1 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4 * sel-sched-ir.c (init_expr): Use the correct type for
6 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
8 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
10 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
11 as well as -mrelocatable at the same time.
13 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
16 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
19 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20 Steve Ellcey <sje@cup.hp.com>
23 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24 if section attribute used.
26 2010-11-17 Jan Hubicka <jh@suse.cz>
28 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
29 expand errno setting variant when optimizing for size.
31 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
33 * postreload.c (reload_combine): Call control_flow_insn_p only once.
34 Reverse backward loop. Fix formatting issues.
36 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
38 * c-parser.c (c_token_is_qualifier,
39 c_parser_next_token_is_qualifier): New.
40 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
41 Improve error message on specs->tagdef_seen_p.
42 (c_parser_struct_or_union_specifier): Improve error recovery.
43 (c_parser_declspecs): Move exit condition on C_ID_ID early.
44 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
45 using c_parser_next_token_is_qualifier; extend it to cover
46 a ctsk_tagdef typespec and !typespec_ok in general.
48 2010-11-17 Richard Guenther <rguenther@suse.de>
50 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
51 (gimple_mod_pow2_value_transform): Likewise.
52 (gimple_mod_subtract_transform): Likewise.
54 2010-11-17 Richard Guenther <rguenther@suse.de>
57 * gimple.c (gimple_register_canonical_type): Make sure to only
58 make type leaders canonical types.
60 2010-11-17 Michael Matz <matz@suse.de>
62 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
63 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
64 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
65 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
66 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
67 (pass_build_ssa): ... but here.
68 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
69 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
70 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
71 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
72 * predict.c (rebuild_frequencies): Ditto.
73 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
74 * emit-rtl.c (verify_rtl_sharing): Ditto.
75 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
76 * tree-ssa-live.c (remove_unused_locals): Ditto.
77 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
78 * tree-ssa.c (pass_early_warn_uninitialized,
79 execute_update_addresses_taken, pass_update_address_taken): Ditto.
80 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
81 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
82 * passes.c (pass_postreload, execute_todo): Ditto.
83 * tree-ssanames.c (pass_release_ssa_names): Ditto.
85 2010-11-17 Joseph Myers <joseph@codesourcery.com>
87 * doc/invoke.texi (-dy): Remove.
88 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
89 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
90 * langhooks.c (lhd_do_nothing_i): Remove.
91 * langhooks.h (lang_hooks.parse_file): Take no arguments.
92 * toplev.c (set_yydebug): Remove.
93 (compile_file): Update call to lang_hooks.parse_file.
94 (decode_d_option): Don't handle -dy.
96 2010-11-17 Jakub Jelinek <jakub@redhat.com>
98 PR rtl-optimization/46440
99 * combine.c (update_cfg_for_uncondjump): When changing
100 an indirect jump into unconditional jump, remove BARRIERs
103 2010-11-17 Joseph Myers <joseph@codesourcery.com>
105 * opts.c (target_handle_option): Do not assert that loc ==
108 2010-11-17 Jakub Jelinek <jakub@redhat.com>
109 Richard Guenther <rguenther@suse.de>
112 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
113 call_may_clobber_ref_p_1): Return true for __sync_* and some
114 OpenMP builtins that act as threading barriers.
116 2010-11-17 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/46498
119 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
121 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
123 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
124 (xtensa_function_arg_boundary): ...this.
125 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
126 thinko in declaration.
127 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
128 number of parameters to picochip_function_arg_boundary.
129 (picochip_arg_advance): Likewise.
131 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
134 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
135 under check for type.
137 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
139 * ifcvt.c (dead_or_predicable): Fix typo.
141 2010-11-16 Richard Henderson <rth@redhat.com>
143 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
144 * config/s390/s390.opt (mfused-madd): Remove.
145 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
146 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
147 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
148 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
150 2010-11-16 Richard Henderson <rth@redhat.com>
152 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
153 * config/rs6000/rs6000.opt (mfused-madd): Remove.
154 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
155 (*altivec_vmaddfp_1): Remove.
156 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
157 (altivec_mulv4sf3): Expand to FMA directly.
158 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
159 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
160 * config/rs6000/paired.md (paired_madds0): Use FMA.
161 (paired_madds1): Likewise.
162 (*paired_madd): Rename from paired_madd; use FMA.
163 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
164 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
165 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
166 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
167 (rs6000_emit_madd): Use fma_optab.
168 (rs6000_emit_msub): Use fms_optab.
169 (rs6000_emit_nmsub): Expand the FMA pattern directly.
170 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
171 (*fmasf4_fpr): Rename from fmasf4_fpr.
172 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
173 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
174 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
175 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
176 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
177 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
178 (*fmadf4_fpr): Rename from fmadf4_fpr.
179 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
180 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
181 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
182 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
183 (fmasf4, fmadf4): Macroize into...
184 (fma<FMA_F>4): ... here.
185 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
186 (nfma<FMA_F>4, nfms<FMA_F>4): New.
187 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
189 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
190 (*vsx_fmadd<mode>4_1): Remove.
191 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
192 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
193 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
194 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
195 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
196 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
197 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
199 2010-11-16 Richard Henderson <rth@redhat.com>
201 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
202 (fmasf4, fnmadf4, fnmasf4): Likewise.
203 (unnamed plus+mult insns and splitters): Delete.
205 2010-11-16 Richard Henderson <rth@redhat.com>
207 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
208 (fnma<VSF>4): Rename from fnms_<VSF>.
209 (fms<VSF>4): Rename from fms_<VSF>.
210 (fma<VDF>4): Rename from fma_<VDF>.
211 (fms<VDF>4): Rename from fms_<VDF>.
212 (nfma<VDF>4): Rename from fnma_<VDF>.
213 (nfms<VDF>4): Rename from fnms_<VDF>.
214 (fnma<VDF>4, fnms<VDF>4): New expanders.
215 (floatunsdisf2): Update for the renames.
216 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
217 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
219 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
221 PR rtl-optimization/46490
222 * combine.c (expand_compound_operation): Fix thinko.
224 2010-11-16 Richard Henderson <rth@redhat.com>
227 * recog.c (peep2_attempt): Convert frame-related info when possible.
228 (peep2_fill_buffer): Allow frame-related insns into the buffer.
229 (peephole2_optimize): Allow peep2_attempt to fail.
231 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
233 PR rtl-optimization/46315
234 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
235 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
237 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
238 (remove_reg_equal_equiv_notes_for_defs): ...this.
239 (delete_unmarked_insns): Adjust to above renaming.
240 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
241 referring to registers set in the insns being moved, if any.
243 * df-core.c (df_ref_dump): New function extracted from...
244 (df_refs_chain_dump): ...here. Call it.
245 (df_regs_chain_dump): Likewise.
246 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
247 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
249 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
251 PR rtl-optimization/46395
252 * postreload.c (reload_combine): Invalidate register use
253 information on all control flow insns.
255 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
256 LABEL_REF in UNSPEC operand.
258 2010-11-16 Jan Hubicka <jh@suse.cz>
260 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
261 when !flag_toplevel_reorder do not remove unless variable is
262 COMDAT or ARTIFICIAL.
263 * ipa.c (varpool_can_remove_if_no_refs): ... here.
264 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
265 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
266 * varpool.c (decide_is_variable_needed): Do not handle visibility
268 (varpool_finalize_decl): Likewise.
269 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
270 update outdated comment on DECL_RTL_SET_P check.
272 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
274 * config/sol2.h (NM_FLAGS): Define.
275 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
276 * doc/tm.texi: Update.
278 2010-11-16 Nick Clifton <nickc@redhat.com>
280 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
281 (msubsf4): Rename to fmssf4, and use fma.
282 (nmaddsf4): Rename to fnmasf4 and use fma.
283 (nmsubsf4): Rename to fnmssf4 and use fma.
285 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
288 * config/score/score3.c (score3_return_in_memory): Constify arguments.
289 (score3_in_small_data_p, score3_function_value): Likewise.
290 (score3_trampoline_init): Use LCT_NORMAL.
291 (score3_print_operand): Initialize code as UNKNOWN.
292 * config/score/predicates.md (score_load_multiple_operation):
293 Remove unused variable.
294 (score_store_multiple_operation): Likewise.
295 * config/score/score7.c (score7_return_in_memory): Constify arguments.
296 (score7_in_small_data_p, score7_function_value): Likewise.
297 (score7_trampoline_init): Use LCT_NORMAL.
298 (score7_print_operand): Initialize code as UNKNOWN.
299 * config/score/score3.h (score3_return_in_memory): Update prototype.
300 (score3_in_small_data_p, score3_function_value): Likewise.
301 * config/score/score-protos.h (score_function_value): Likewise.
302 * config/score/score7.h (score7_return_in_memory): Update prototype.
303 (score7_in_small_data_p, score7_function_value): Likewise.
304 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
305 (score_return_in_memory, score_pass_by_reference): Constify arguments.
306 (score_output_mi_thunk, score_function_prologue): Don't return a value.
307 (score_function_epilogue, score_in_small_data_p): Likewise.
308 (score_option_override, score_asm_trampoline_template): Likewise.
309 (score_trampoline_init, score_print_operand): Likewise.
310 (score_print_operand_address, score_prologue): Likewise.
311 (score_epilogue, score_call, score_call_value): Likewise.
312 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
313 (score_function_arg_advance): Likewise. Make static.
314 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
315 (score_function_arg, score_legitimate_address_p): Make static.
316 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
317 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
318 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
319 Allow (W) == HOST_BITS_PER_WIDE_INT.
322 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
323 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
325 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
327 * config/arc/arc.c: Delete pasto.
328 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
330 2010-11-16 Anatoly Sokolov <aesok@post.ru>
332 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
333 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
334 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
335 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
336 (mn10300_preferred_reload_class,
337 mn10300_preferred_output_reload_class): New functions.
339 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
341 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
342 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
343 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
344 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
346 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
348 * builtins.c (std_gimplify_va_arg_expr): Use
349 targetm.calls.function_arg_boundary.
350 * function.c (assign_parms, locate_and_pad_parm): Likewise.
351 * calls.c (struct arg_data): Update comment.
352 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
353 * target.def (function_arg_boundary): Define.
354 * targhooks.h (default_function_arg_boundary): Declare.
355 * targhooks.c (default_function_arg_boundary): Define.
356 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
357 TARGET_FUNCTION_ARG_BOUNDARY.
358 (FUNCTION_ARG_BOUNDARY): Delete.
359 (TARGET_FUNCTION_ARG_BOUNDARY): New.
360 * doc/tm.texi: Regenerate.
361 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
362 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
363 * config/arc/arc.c (arc_function_arg_boundary): Define.
364 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
365 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
366 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
367 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
368 (arm_function_arg_boundary): Define.
369 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
370 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
371 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
372 * config/frv/frv.c (frv_function_arg_boundary): Make static.
373 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
374 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
375 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
376 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
377 (ix86_compat_function_arg_boundary): Take and return unsigned int.
378 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
379 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
380 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
381 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
382 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
383 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
384 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
385 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
386 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
387 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
388 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
389 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
390 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
391 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
392 * config/mips/mips.c (mips_function_arg_boundary): Make static.
393 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
394 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
395 * config/pa/pa.c (pa_function_arg_boundary): Define.
396 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
397 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
398 * config/picochip/picochip-protos.h
399 (picochip_get_function_arg_boundary): Delete.
400 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
402 (picochip_function_arg_boundary): ...this. Make static.
403 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
404 (picochip_arg_advance): Adjust.
405 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
406 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
407 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
408 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
409 (rs6000_function_arg_boundary): ...this. Make static.
410 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
411 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
412 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
413 * config/rx/rx.c (rx_function_arg_boundary): Define.
414 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
415 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
416 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
417 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
418 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
419 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
420 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
421 (xtensa_function_arg_boundary): ...this. Make static.
422 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
424 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
426 * expr.c (alignment_for_piecewise_move): New function.
427 (widest_int_mode_for_size): New function.
428 (move_by_pieces, move_by_pieces_ninsns): Call them.
429 (can_store_by_pieces, store_by_pieces_1): Likewise.
431 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
433 * gcc.c (char_p): Define. Define a VEC of it.
434 (n_linker_options, n_assembler_options, n_preprocessor_options):
436 (linker_options, assembler_options, preprocessor_options): Convert
438 (add_preprocessor_option): Adjust.
439 (add_assembler_option): Adjust.
440 (add_linker_option): Adjust.
441 (do_specs_vec): New function.
442 (do_spec_1): Call it. Adjust for new types.
444 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
446 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
447 (sreal.o, statistics.o, stringpool.o): Likewise.
449 2010-11-16 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/44545
452 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
453 statements are not reassociatable.
454 (reassociate_bb): Likewise.
456 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
458 * bitmap.c: Delete unnecessary includes.
459 * ebitmap.c: Likewise.
460 * et-forest.c: Likewise.
462 * statistics.c: Likewise.
463 * stringpool.c: Likewise.
464 * double-int.c: Add comment for inclusion of tm.h.
466 2010-11-16 Richard Guenther <rguenther@suse.de>
468 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
469 (visit_nary_op): ... this.
470 (visit_binary_op): Remove.
471 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
473 2010-11-16 Richard Guenther <rguenther@suse.de>
476 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
478 2010-11-16 Nick Clifton <nickc@redhat.com>
480 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
483 2010-11-15 Richard Henderson <rth@redhat.com>
485 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
486 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
489 2010-11-15 Richard Henderson <rth@redhat.com>
491 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
492 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
495 2010-11-15 Richard Henderson <rth@redhat.com>
497 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
498 and *mulsubsf4 respectively. Use fma rtx_code.
500 2010-11-15 Joseph Myers <joseph@codesourcery.com>
502 * gcc.c: Include "vec.h".
503 (argbuf): Make into a VEC.
504 (argbuf_length, argbuf_index): Remove.
505 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
506 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
507 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
508 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
509 (gcc.o): Depend on $(VEC_H).
511 2010-11-15 Richard Henderson <rth@redhat.com>
513 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
514 via FMA if unsafe math.
515 (insert_var_expansion_initialization): Handle FMA.
516 (combine_var_copies_in_loop_exit): Likewise.
518 2010-11-15 Richard Henderson <rth@redhat.com>
520 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
521 * config/ia64/ia64.opt: Remove mfused-madd.
522 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
523 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
524 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
525 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
526 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
527 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
528 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
529 (fmav2sf4): Rename from fpma; use FMA code.
530 (fmsv2sf4): Rename from fpms; use FMA code.
531 (fnmav2sf4): Rename from *fpnma; use FMA code.
532 * config/ia64/ia64.md (MODE_SDF): New iterator.
533 (suffix): New mode attribute.
534 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
535 (fmssf4): Rename from *fmssf4.
536 (fnmasf4): Rename from *nfmasf4.
537 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
538 (*nmadddf4, *nmadddf4_truncsf): Remove.
539 (fmsdf4): Rename from *fmsdf4.
540 (fnmadf4): Rename from *nfmadf4.
541 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
542 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
543 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
544 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
545 (fmsxf4): Rename from *fmsxf4.
546 (fnmaxf4): Rename from *nfmaxf4.
547 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
548 (*fnmaxf_trunc_<MODE_SDF>): New.
550 2010-11-15 Jakub Jelinek <jakub@redhat.com>
552 PR tree-optimization/46461
553 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
556 2010-11-15 Ian Lance Taylor <iant@google.com>
558 * godump.c: New file.
559 * common.opt (fdump-go-spec=): New option.
560 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
561 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
562 (TYPE_SYMTAB_IS_DIE): Define.
563 (struct tree_type): Change GTY for symtab field to use
564 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
565 to pick the union field.
566 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
567 (dump_go_spec_init): Declare.
568 * toplev.c (process_options): Handle flag_dump_go_spec.
569 * debug.c: Include "tree.h".
570 (do_nothing_debug_hooks): Set tree_type_symtab_field.
571 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
572 * dbxout.c (dbx_debug_hooks): Likewise.
573 (xcoff_debug_hooks): Likewise.
574 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
575 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
576 SDB_DEBUGGING_INFO is not defined.
577 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
578 (Overall Options): Document -fdump-go-spec.
579 * Makefile.in (OBJS-common): Add godump.o.
580 (debug.o): Add dependency on $(TREE_H).
581 (godump.o): New target.
582 (GTFILES): Add $(srcdir)/godump.c.
584 2010-11-15 Jakub Jelinek <jakub@redhat.com>
587 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
588 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
589 style < 0, add REG_FRAME_RELATED_EXPR.
592 * rtl.h (vt_equate_reg_base_value): New prototype.
593 * alias.c (vt_equate_reg_base_value): New function.
594 * var-tracking.c (vt_init_cfa_base): Use it.
596 2010-11-15 Jan Hubicka <jh@suse.cz>
597 Diego Novillo <dnovillo@google.com>
601 * doc/gccint.texi: Add reference to lto.texi.
602 * doc/invoke.texi: Update user documentation for LTO.
603 Move internal flags to lto.texi
605 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
607 * c-typeck.c (build_unary_op): Use
608 objc_build_incr_expr_for_property_ref to build the pre/post
609 increment/decrement of an Objective-C property ref, and skip the
610 lvalue_or_else check in that case.
612 2010-11-15 Martin Jambor <mjambor@suse.cz>
614 PR tree-optimization/46349
615 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
616 (contains_vce_or_bfcref_p): Likewise.
617 (sra_modify_assign): Use them.
619 2010-11-15 Richard Guenther <rguenther@suse.de>
621 PR tree-optimization/46467
622 * tree-ssa-structalias.c (do_structure_copy): Properly treat
623 variables without subvars.
625 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
627 * config/picochip/picochip.c (file header): Picochip name change.
628 * config/picochip/picochip.md (file header): Likewise.
629 * config/picochip/predicates.md (file header): Likewise.
630 * config/picochip/dfa_space.md (file header): Likewise.
631 * config/picochip/dfa_speed.md (file header): Likewise.
632 * config/picochip/picochip.h(file header): Likewise.
633 * config/picochip/constraints.md (file header): Likewise.
634 * config/picochip/picochip-protos.h (file header): Likewise.
635 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
636 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
637 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
638 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
639 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
640 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
641 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
642 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
643 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
644 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
645 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
646 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
647 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
648 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
650 2010-11-15 Richard Guenther <rguenther@suse.de>
653 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
655 2010-11-15 Nick Clifton <nickc@redhat.com>
657 * config/stormy16/stormy16.c (direct_return): Do not generate a
658 direct return for interrupt handlers.
660 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
662 * Makefile.in (tm.texi): Replace with rule for:
663 ($(srcdir)/doc/tm.texi).
664 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
665 $(srcdir)/doc/tm.texi .
666 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
670 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
673 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
674 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
677 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
679 2010-11-15 Richard Guenther <rguenther@suse.de>
682 * lto-opts.c (lto_write_options): Write -fexceptions even if
685 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
688 * c-decl.c (declspecs_add_type): Make variables with error types
690 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
691 do not start a declaration before an Objective-C foreach.
692 (c_parser_declaration_or_fndef): Improve recovery after unknown
694 (c_parser_for_statement): Hoist entrance of "foreach context"
695 before ifs, add corresponding reset where it was missing. Do
696 not set objc_could_be_foreach_context for C.
698 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
700 PR tree-optimization/45722
701 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
702 this is a reference to a component.
703 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
704 (ipa_note_param_call): Adjust comment.
706 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
708 * config/mips/mips.c (machine_function): Remove
709 initialized_mips16_gp_pseudo_p.
710 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
711 detect whether a pseudo has already been created. Unconditionally
712 create a new one if not.
713 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
714 expanding to rtl. Create a new pseudo otherwise, if allowed.
716 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
719 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
720 * tm.texi: Regenerated.
721 * output.h (decode_reg_name_and_count): Declare.
722 * varasm.c (decode_reg_name_and_count): New function.
723 (decode_reg_name): Reimplement using decode_reg_name_and_count.
724 * reginfo.c (fix_register): Use decode_reg_name_and_count and
725 iterate over all regs used.
726 * stmt.c (expand_asm_operands): Likewise.
727 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
728 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
729 multiple machine registers.
731 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
733 * stor-layout.c (place_union_field): Do not put location information
734 on offset expressions.
735 (place_field): Likewise.
736 (finalize_record_size): Likewise on size expressions.
737 (finalize_type_size): Likewise.
738 (layout_type): Likewise.
740 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
743 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
744 * df-core.c (df_set_bb_dirty_nonrl): Remove.
745 * df.h (df_set_bb_dirty_nonlr): Likewise.
747 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
749 * config/mips/mips.md (call_internal): Pass curr_insn to
751 (call_internal_direct): Ditto.
752 (call_value_internal): Ditto.
753 (call_value_internal_direct): Ditto.
754 (call_value_multiple_internal): Ditto.
755 * config/mips/mips.c (mips_split_call): Do not copy
756 CALL_INSN_FUNCTION_USAGE here.
758 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
760 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
761 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
762 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
763 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
764 (TUNE_LOONGSON_3A): Define.
765 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
766 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
767 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
768 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
769 (mips_rtx_cost_data): Add Loongson-3A.
771 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
773 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
776 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
778 * dwarf2out.c (macinfo_entry): New struct.
779 (output_comp_unit): Emit the section start label here and flag that we
780 will emit an info section.
781 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
783 (dwarf2out_end_source_file): Likewise.
784 (dwarf2out_define): Likewise.
785 (dwarf2out_undef): Likewise.
786 (output_macinfo): New.
787 (dwarf2out_init): Do not emit debug section switches here, allocate a
788 vec for macinfo, when required.
789 (dwarf2out_finish): First switch to debug_abbrev_section here.
790 debug_line_section, debug_macinfo_section, Likewise.
791 Check that the pubtypes table has at least one unpruned entry before
794 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
797 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
798 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
800 (c_parser_compound_statement_nostart, c_parser_label,
801 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
802 (c_parser_declaration_or_fndef): Detect the case now matched by
803 c_parser_next_tokens_start_declaration, give error and correct it.
805 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
807 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
808 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
810 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
811 (shadow_tag_warned, check_compound_literal_type): Adjust
812 uses of tag_defined_p.
813 (declspecs_add_type): Set typespec_kind.
814 * c-parser.c (c_parser_declaration_or_fndef,
815 c_parser_declspecs, c_parser_struct_declaration,
816 c_parser_parameter_declaration, c_parser_type_name,
817 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
819 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
820 tag_defined_p, pass ctsk_firstref through.
822 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
824 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
825 (struct format_wanted_type): Replace field "name" with "kind", add
826 "format_start" and "format_length".
827 (check_format_info_main): Fill in new fields. Fill in
828 FORMAT_WANTED_TYPES even for missing arguments. Move checks
829 after the final NUL outside the while loop. Do not include
830 width and precision modifiers in the format_start/format_length
832 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
833 arguments. Compute WANTED_TYPE first so that format_type_warning
834 can be called for missing arguments. Adjust calls to
836 (format_type_warning): Fetch as much information as possible
837 from format_wanted_type. Adjust printing now that every
838 warning has a "descr", as well as for missing argument warnings
839 and to include % sign for format specifiers.
841 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
843 PR rtl-optimization/46204
844 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
845 Update all callers. Do not recompute topological order. Adjust
846 fallthrough edges following a degenerate conditional jump.
848 2010-11-12 Joseph Myers <joseph@codesourcery.com>
850 * opts-common.c (control_warning_option): New.
851 * opts.c (set_default_handlers): New.
852 (decode_options): Use set_default_handlers and
853 control_warning_option.
854 (common_handle_option): Update call to enable_warning_as_error.
855 (enable_warning_as_error): Take gcc_options parameters. Use
856 control_warning_option.
857 * opts.h (set_default_handlers, control_warning_option): Declare.
859 2010-11-12 Joseph Myers <joseph@codesourcery.com>
861 * Makefile.in (OPTS_H): Define.
862 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
863 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
864 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
865 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
866 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
867 * gcc.c (driver_handle_option): Take location_t parameter.
868 (process_command, do_self_spec): Update calls to
870 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
871 * langhooks.c (lhd_handle_option): Take location_t parameter.
872 * langhooks.h (handle_option): Take location_t parameter.
873 * lto-opts.c (lto_reissue_options): Update call to set_option.
874 * opts-common.c (handle_option): Make static. Take location_t
875 parameter and pass it to other functions.
876 (handle_generated_option): Take location_t parameter and pass it
878 (read_cmdline_option): Take location_t parameter and pass it to
879 other functions. Use warning_at and error_at.
880 (set_option): Take location_t parameter and pass it to other
882 * opts.c (common_handle_option): Take location_t parameter and
883 pass it to other functions.
884 (enable_warning_as_error): Make static. Take location_t parameter
885 and pass it to other functions.
886 (lang_handle_option): Take location_t parameter and pass it to
888 (target_handle_option): Take location_t parameter.
889 (read_cmdline_options, maybe_default_option,
890 maybe_default_options, default_options_optimization,
891 decode_options): Take location_t parameter and pass it to other
893 * opts.h: Include input.h.
894 (struct cl_option_handler_func, decode_options, set_option,
895 handle_generated_option, read_cmdline_option): Take location_t
897 (handle_option, enable_warning_as_error): Remove.
898 * toplev.c (toplev_main): Update call to decode_options.
900 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
902 * graphite-cloog-util.c (oppose_constraint,
903 cloog_matrix_to_ppl_constraint,
904 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
905 CLooG isl uses unsigned integers. This triggered a warning.
907 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
910 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
911 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
912 (xtensa_function_arg_1): De-constify cum.
913 (xtensa_expand_prologue): Use add_reg_note.
916 * config/cris/cris.c (saved_regs_mentioned): Delete.
917 (cris_reload_address_legitimized): Cast itype to enum reload_type.
918 Remove unused variable op0p.
919 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
920 (cris_emit_movem_store): Use add_reg_note.
923 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
925 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
927 * function.c (expand_function_end): Set the locator of the prologue on
928 the stack checking insns.
930 2010-11-12 Richard Henderson <rth@redhat.com>
932 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
933 * config/xtensa/xtensa.opt (mfused-madd): Remove.
934 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
936 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
937 (fnmasf4): Rename from mulsubsf3; use fma.
939 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
940 Richard Henderson <rth@redhat.com>
943 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
944 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
947 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
949 * opts-common.c (decode_cmdline_option): Initialize separate_args.
951 2010-11-12 Jan Hubicka <jh@suse.cz>
953 * doc/invoke.texi (early-inlining-insns): Update default.
954 * params.def (early-inlining-insns): Default to 10.
956 2010-11-12 Olivier Hainque <hainque@adacore.com>
958 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
960 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
962 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
963 (SUPPORTS_INIT_PRIORITY): Define.
965 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
968 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
969 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
970 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
971 (avr_device_to_devicelib): Likewise.
972 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
974 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
975 (zero_extendhidi2, zero_extendsidi2): Likewise.
976 * config/avr/avr.c (avr_num_arg_regs): Constify type.
977 (avr_return_addr_rtx): De-constify tem.
978 (avr_rotate_bytes): Move declarations to start of block.
979 Don't use variable length array. Put nested if/else into block.
981 PR rtl-optimization/46433
982 * var-tracking.c: Include tm_p.h .
986 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
988 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
989 * doc/tm.texi: Regenerate.
992 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
993 * config/bfin/bfin.c: Include sel-sched.h .
994 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
995 (expand_interrupt_handler_prologue): Remove unused variable insn.
996 (bfin_load_pic_reg): Likewise.
997 (bfin_rtx_costs): Make code / outer_code variables of type
998 enum rtx_code, copied from re-named parameters.
999 (bfin_local_alignment): Change align argument and return type
1001 (bfin_adjust_cost): Remove unused variable insn_type.
1002 Declare variables at start of block.
1003 (struct loop_info): Rename to...
1004 (struct loop_info_d).
1005 (workaround_rts_anomaly): Change type of icode to int.
1006 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1007 with int-typed variable.
1008 (note_np_check_stores): Likewise.
1009 (trapping_loads_p): Remove unused variable pat.
1010 (bfin_expand_binop_builtin): Use expand_normal.
1011 (bfin_expand_unop_builtin): Likewise.
1012 (bfin_expand_builtin): Likewise. Set tmode before use.
1015 * final.c (split_double): Don't use BITS_PER_WORD directly in
1019 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1023 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1025 (xstormy16_function_arg): Dereference cum.
1026 (xstormy16_expand_builtin): Use expand_normal.
1027 Change type of omode to enum machine_mode.
1028 (combine_bnp): Rename and to and_insn.
1031 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1034 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1037 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1039 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1042 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1044 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1047 * common.opt (fmax-errors=): New option.
1048 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1049 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1050 * diagnostic.c (diagnostic_initialize): Initialize it.
1051 (diagnostic_action_after_output): Exit if more than max_errors
1053 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1054 (-fmax-errors): Document.
1056 2010-11-11 Richard Henderson <rth@redhat.com>
1058 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1060 2010-11-11 Richard Henderson <rth@redhat.com>
1062 * config/fused-madd.opt: New file.
1063 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1064 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1065 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1066 * config/i386/i386.opt (mfused-madd): Remove.
1067 * config/i386/sse.md (split_fma): Remove.
1068 (split_fms, split_fnma, split_fnms): Remove.
1070 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1073 * config/i386/i386.md (*ashl<mode>3_cconly,
1074 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1075 change nonimmediate_operand predicate to register_operand.
1077 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1079 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1081 2010-11-11 Jan Hubicka <jh@suse.cz>
1083 * opts.c (finish_options): Do not error on -flto-partition alone.
1085 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1086 (-flto-partition): Document none.
1087 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1088 * lto-wrapper.c: Update comment.
1089 (run_gcc): Update LTO option parsing.
1090 * opts.c (finish_options): add support -flto-partition=none
1091 (common_handle_option): Remove fwhopr.
1092 * common.opt: Turn fwhopr into flto.
1093 * collect2.c (main): Update option handling.
1094 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1095 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1096 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1097 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1098 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1100 2010-11-11 Jan Hubicka <jh@suse.cz>
1102 PR tree-optimize/40436
1103 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1104 (eliminated_by_inlining_prob): ... this one; return 50% probability
1106 (estimate_function_body_sizes): Update use of
1107 eliminated_by_inlining_prob; estimate static function size
1110 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1113 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1114 declare. Change type of argument four to type int.
1115 (mep_secondary_input_reload_class): Returns enum reg_class.
1116 (mep_secondary_output_reload_class): Likewise.
1117 (mep_function_value): Change types of arguments to cont_tree.
1118 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1119 argument four to type int.
1120 (mep_secondary_input_reload_class): Returns enum reg_class.
1121 (mep_secondary_output_reload_class): Likewise.
1122 (mep_function_value): Change types of arguments to cont_tree.
1123 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1124 mep_regno_reg_class to enum reg_class.
1126 2010-11-11 Richard Henderson <rth@redhat.com>
1128 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1129 that the target has the exact fma operation that we matched.
1131 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1133 * reginfo.c (fix_register): Avoid inserting English word in
1134 diagnostic sentence. Use %qs for quoting and %'.
1136 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1138 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1139 Intel processor family 6, model 0x2c.
1141 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1143 * opts.c (warning_as_error_callback,
1144 register_warning_as_error_callback): Remove.
1145 (enable_warning_as_error): Don't use warning_as_error_callback.
1146 * opts.h (register_warning_as_error_callback): Remove.
1148 2010-11-11 Richard Henderson <rth@redhat.com>
1150 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1151 in between the MULT and the PLUS/MINUS.
1153 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1156 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1157 BLKmode mode for it.
1158 (expand_expr_real_1): Similarly for op0.
1160 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1162 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1163 Document optional target selector.
1165 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1167 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1168 assembling high and low parts of size if not using 32-bit HWINT; else
1169 use DECL_SIZE_UNITS, not DECL_SIZE.
1171 2010-11-11 Martin Jambor <mjambor@suse.cz>
1173 PR tree-optimization/46383
1174 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1176 (compute_complex_ancestor_jump_func): Likewise.
1177 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1179 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1182 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1183 true if expr1->hash != expr2->hash.
1185 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1187 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1188 diagnostics with lowercase letters.
1189 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1191 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1193 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1194 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1196 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1197 Remove trailing ' ' from diagnostic.
1198 * config/avr/avr.c (print_operand_address): Start diagnostic with
1199 a lowercase letter and remove trailing '.'.
1200 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1201 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1202 with lowercase letters. Use %' in diagnostics. Remove trailing
1203 '.' from diagnostics.
1204 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1205 * config/cris/cris.c (cris_split_movdx,
1206 cris_expand_pic_call_address): Start diagnostics with lowercase
1208 (cris_asm_output_label_ref): Use %' in diagnostic.
1209 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1211 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1213 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1215 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1217 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1219 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1220 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1222 * config/i386/i386.c (ix86_option_override_internal): Write
1223 diagnostic as a single sentence without trailing '.'. Use %' in
1225 (ix86_function_sseregparm, classify_argument): Start diagnostics
1226 with lowercase letters.
1227 (ix86_expand_prologue): Use %' in diagnostic.
1228 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1230 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1232 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1234 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1235 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1237 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1239 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1241 * config/microblaze/microblaze.c (microblaze_handle_option):
1242 Remove trailing '.' from diagnostic.
1243 (print_operand): Start diagnostic with a lowercase letter.
1244 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1245 lowercase letters. Avoid '`' in diagnostics.
1246 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1247 lowercase letters. Avoid '`' in diagnostics.
1248 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1249 lowercase letters. Avoid '`' in diagnostics.
1250 * config/picochip/picochip.c (picochip_option_override,
1251 picochip_emit_save_register, picochip_function_arg,
1252 picochip_output_label, picochip_output_internal_label,
1253 picochip_asm_output_opcode, picochip_output_cbranch,
1254 picochip_output_compare, picochip_output_branch,
1255 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1256 diagnostics. Start diagnostics with lowercase letters. Use %' in
1258 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1259 "SPE" capitalization. Start diagnostic with a lowercase letter.
1260 (rs6000_handle_option): Start diagnostics with lowercase letters.
1261 (def_builtin): Remove trailing '.' from diagnostic.
1262 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1264 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1266 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1268 * config/s390/s390.c (s390_option_override) Start diagnostics with
1269 lowercase letters. Use %' in diagnostic.
1270 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1272 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1274 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1276 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1278 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1279 * config/spu/spu.c (spu_option_override): Start diagnostics with
1280 lowercase letters. Use %qs for quoting in diagnostics.
1281 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1282 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1283 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1285 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1287 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1288 letter and use "cannot" spelling.
1289 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1290 lowercase letter and format as a single sentence without '.'.
1291 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1292 Use %' in diagnostics.
1293 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1294 Use %' in diagnostics.
1295 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1296 Use %' in diagnostics.
1297 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1298 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1299 with lowercase letters and remove tailing '.' and '\n'.
1300 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1301 lowercase letter and remove trailing '.'.
1302 (input_cgraph): Start diagnostics with lowercase letters and
1303 remove trailing '\n'.
1304 * opts.c (finish_options, common_handle_option): Start diagnostics
1305 with lowercase letters and remove trailing '.'. Fix typo in
1307 * passes.c (position_pass): Start diagnostic with lowercase letter.
1308 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1309 register_callback, try_init_one_plugin): Start diagnostics with
1311 * reload1.c (spill_failure): Use %' in diagnostic.
1312 (gen_reload): Start diagnostic with a lowercase letter.
1313 * stor-layout.c (place_field): Start diagnostic with a lowercase
1315 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1316 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1317 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1318 Start diagnostics with lowercase letters, remove trailing '.' and
1319 use %' in diagnostics.
1320 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1321 (verify_ssa): Don't split diagnostic across two error calls.
1322 Spell out "number" and use %' in diagnostic.
1323 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1326 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1329 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1330 (_mm_cvtpu16_ps): Ditto.
1332 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1334 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1335 warn_larger_than, larger_than_size, warn_frame_larger_than,
1336 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1337 default_visibility, flag_tls_default): New Variable declarations.
1338 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1339 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1340 (v): Declare as Common and document here.
1341 * flags.h (default_visibility, flag_generate_lto,
1342 warn_larger_than, larger_than_size, warn_frame_larger_than,
1343 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1344 flag_shlib, flag_excess_precision_cmdline): Remove.
1345 (set_Wstrict_aliasing): Update prototype.
1346 * gcc.c (verbose_flag): Remove.
1347 (driver_handle_option): Add diagnostic_context parameter. Don't
1348 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1350 * opts-common.c (handle_option): Pass dc to handler.
1351 * opts.c (warn_larger_than, larger_than_size,
1352 warn_frame_larger_than, frame_larger_than_size,
1353 default_visibility): Remove.
1354 (common_handle_option): Add diagnostic_context parameter.
1355 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1356 gcc_options parameters.
1357 (lang_handle_option, target_handle_option, read_cmdline_options,
1358 decode_options): Add diagnostic_context parameters.
1359 (finish_options): Access option state through opts pointer where
1361 (common_handle_option): Access option state through opts pointer
1362 where possible. Do not set local static variable verbose. Do not
1363 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1364 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1365 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1366 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1367 OPT_fwhopr_. Do not explicitly set .opt file variables for
1368 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1369 (set_Wstrict_aliasing): Add gcc_options parameter.
1370 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1371 parameter to handler.
1372 (decode_options): Add diagnostic_context parameter.
1373 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1374 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1375 aux_info_file_name, flag_shlib, flag_tls_default,
1376 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1377 (toplev_main): Pass global_dc to decode_options.
1378 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1379 aux_info_file_name, asm_file_name): Remove.
1380 * tree.h (flag_tls_default): Remove.
1382 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1384 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1385 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1387 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1389 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1390 (x86_64-*-*): Likewise.
1391 * config/i386/cpuid.h: Define TBM bit.
1392 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1394 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1396 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1397 (OPTION_MASK_ISA_TBM_UNSET): New.
1398 (ix86_handle_option): Handle -mtbm.
1399 (isa_opts): Add -mtbm.
1400 (enum pta_flags): Add PTA_TBM.
1401 (ix86_option_override_internal): Add TBM support.
1402 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1403 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1404 (IX86_BUILTIN_BEXTRI64): Likewise.
1405 (bdesc_args): Add TBM intrinsics.
1406 (ix86_expand_builtin): Add TBM specific case.
1407 * config/i386/i386.h (TARGET_TBM): New for TBM.
1408 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1409 (tbm_bextri_<mode>): Likewise.
1410 (*tbm_blcfill_<mode>): Likewise.
1411 (*tbm_blci_<mode>): Likewise.
1412 (*tbm_blcic_<mode>): Likewise.
1413 (*tbm_blcmsk_<mode>): Likewise.
1414 (*tbm_blcs_<mode>): Likewise.
1415 (*tbm_blsfill_<mode>): Likewise.
1416 (*tbm_blsic_<mode>): Likewise.
1417 (*tbm_t1mskc_<mode>): Likewise.
1418 (*tbm_tzmsk_<mode>): Likewise.
1419 * config/i386/i386.opt: Add -mtbm.
1420 * config/i386/tbmintrin.h (__bextri_u32): New.
1421 (__blcfill_u32): Likewise.
1422 (__blci_u32): Likewise.
1423 (__blcic_u32): Likewise.
1424 (__blcmsk_u32): Likewise.
1425 (__blcs_u32): Likewise.
1426 (__blsfill_u32): Likewise.
1427 (__blsic_u32): Likewise.
1428 (__t1mskc_u32): Likewise.
1429 (__tzmsk_u32): Likewise.
1430 (__bextri_u64): Likewise.
1431 (__blcfill_u64): Likewise.
1432 (__blci_u64): Likewise.
1433 (__blcic_u64): Likewise.
1434 (__blcmsk_u64): Likewise.
1435 (__blcs_u64): Likewise.
1436 (__blsfill_u64): Likewise.
1437 (__blsic_u64): Likewise.
1438 (__t1mskc_u64): Likewise.
1439 (__tzmsk_u64): Likewise.
1440 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1441 * doc/invoke.texi: Document -mtbm.
1442 * doc/extend.texi: Document TBM built-in functions.
1444 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1446 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1447 (x86_64-*-*): Likewise.
1448 * config/i386/cpuid.h: Define BMI bit.
1449 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1451 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1453 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1454 (OPTION_MASK_ISA_BMI_UNSET): New.
1455 (ix86_handle_option): Handle -mbmi.
1456 (isa_opts): Add -mbmi.
1457 (enum pta_flags): Add PTA_BMI.
1458 (ix86_option_override_internal): Add BMI support.
1459 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1460 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1461 (IX86_BUILTIN_BEXTR64): Likewise.
1462 (IX86_BUILTIN_CTZS): Likewise.
1463 (bdesc_args): Add BMI intrinsics.
1464 (ix86_expand_args_builtin): Add BMI specific cases.
1465 * config/i386/i386.h (TARGET_BMI): New for BMI.
1466 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1467 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1468 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1469 (UNSPEC_TZCNT): Likewise.
1470 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1471 (bmi_andn_<mode>): New for BMI.
1472 (bmi_bextr_<mode>): Likewise.
1473 (bmi_blsi_<mode>): Likewise.
1474 (bmi_blsmsk_<mode>): Likewise.
1475 (bmi_blsr_<mode>): Likewise.
1476 * config/i386/i386.opt: Add -mbmi.
1477 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1478 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1479 (__tzcnt_u16): Likewise.
1480 (__andn_u32): Likewise.
1481 (__bextr_u32): Likewise.
1482 (__blsi_u32): Likewise.
1483 (__blsmsk_u32): Likewise.
1484 (__blsr_u32): Likewise.
1485 (__lzcnt_u32): Likewise.
1486 (__tzcnt_u32): Likewise.
1487 (__andn_u64): Likewise.
1488 (__bextr_u64): Likewise.
1489 (__blsi_u64): Likewise.
1490 (__blsmsk_u64): Likewise.
1491 (__blsr_u64): Likewise.
1492 (__lzcnt_u64): Likewise.
1493 (__tzcnt_u64): Likewise.
1494 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1495 * doc/extend.texi: Document BMI built-in functions.
1497 2010-11-10 Jan Hubicka <jh@suse.cz>
1499 PR tree-optimize/46228
1500 * doc/invoke.texi (comdat-sharing-probability): Document.
1501 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1502 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1504 2010-11-10 Jan Hubicka <jh@suse.cz>
1506 PR tree-optimize/46228
1507 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1509 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1511 PR tree-optimization/46414
1512 * tree-inline.c (estimate_move_cost): Check preferred vector
1513 mode for vector type.
1515 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1517 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1519 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1521 PR tree-optimization/45971
1522 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1523 for phi nodes analyzable by scev.
1525 2010-11-10 Richard Guenther <rguenther@suse.de>
1527 PR tree-optimization/44964
1528 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1530 2010-11-10 Martin Jambor <mjambor@suse.cz>
1532 PR tree-optimization/46351
1533 PR tree-optimization/46377
1534 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1535 aggregate bit-fields.
1537 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1539 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1540 * doc/tm.texi: Regenerate.
1541 * opts-common.c (tm.h): Don't include.
1542 (target_option_translations): Remove.
1543 (decode_cmdline_options_to_array): Don't handle translating options.
1544 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1545 * config/darwin-driver.c: Don't condition includes on
1546 CROSS_DIRECTORY_STRUCTURE.
1547 (darwin_default_min_version): Make static.
1548 (darwin_driver_init): New. Call darwin_default_min_version if not
1549 CROSS_DIRECTORY_STRUCTURE.
1550 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1551 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1552 (ASM_SPEC): Add %{static}.
1553 (darwin_default_min_version): Don't declare.
1554 (darwin_driver_init): Declare.
1555 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1556 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1557 * config/darwin.opt (all_load, allowable_client,
1558 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1559 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1560 exported_symbols_list, filelist, findirect-virtual-calls,
1561 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1562 framework, fterminated-vtables, gfull, gused, image_base, init,
1563 install_name, multi_module, multiply_defined,
1564 multiply_defined_unused, no_dead_strip_inits_and_terms,
1565 seg_addr_table, seg_addr_table_filename, segaddr,
1566 segs_read_only_addr, segs_read_write_addr, single_module,
1567 umbrella, unexported_symbols_list, weak_reference_mismatches,
1568 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1569 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1570 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1571 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1572 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1573 (ASM_SPEC): Add %{static}.
1574 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1575 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1576 (DRIVER_SELF_SPECS): Handle options formerly in
1577 TARGET_OPTION_TRANSLATE_TABLE.
1578 * config/mep/mep.opt (mfar): New.
1579 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1580 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1581 TARGET_OPTION_TRANSLATE_TABLE.
1582 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1583 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1584 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1585 ffix-and-continue, findirect-data): New.
1586 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1587 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1588 (mnofpu): Define mask and use Report here.
1590 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1592 * config/s390/s390.c (s390_emit_prologue): Report the stack
1593 size if -fstack-usage is used.
1595 2010-11-10 Richard Guenther <rguenther@suse.de>
1597 PR tree-optimization/46398
1598 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1600 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1603 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1604 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1605 GP_REG_OR_PSEUDO_STRICT_P.
1606 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1607 unexpected alternative.
1608 (*movsf_internal): Likewise.
1609 (indirect_jump): Replace call to non-existant function with call to
1611 (tablejump): Likewise.
1612 * config/iq2000/iq2000.c: Include df.h .
1613 (iq2000_function_arg_advance): Use CONST_CAST2.
1614 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1615 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1616 a non-zero function address.
1617 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1618 unexpected value of FROM.
1619 (symbolic_expression_p): Delete.
1620 (iq2000_function_value): Constify func.
1621 (expand_one_builtin): Use expand_normal.
1622 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1624 PR rtl-optimization/44764
1625 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1628 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1629 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1630 with ATTRIBUTE_UNUSED.
1631 (valid_psw_flag): Constify parameter which.
1632 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1635 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1636 (mmix_dbx_register_number): Likewise.
1637 * config/mmix/mmix.c: Include df.h .
1638 (mmix_local_alignment): Change argument basic_align and return type
1640 (mmix_dbx_register_number): Change argument and return type to
1642 (mmix_expand_prologue): Use add_reg_note.
1645 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1646 (spu_split_store): Use aform.
1647 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1649 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1652 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1653 allocators taking size in bytes, compare with length option. Add
1654 size calculation example.
1655 (Invoking the garbage collector): Ensure that sentences are
1656 followed by two spaces. Describe that pointer fields must be
1657 initialized at ggc_collect call.
1658 (Troubleshooting): New section.
1660 2010-11-09 Jan Hubicka <jh@suse.cz>
1662 PR tree-optimization/40436
1663 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1664 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1665 normal instructions; be sure bultin is not implemented in this file;
1666 compute non-zero return cost.
1667 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1668 * tree-inline.h (eni_weights_d): Add return cost.
1670 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1672 * c-parser.c (c_parser_struct_declaration): Handle declaration
1673 specifiers followed by CPP_CLOSE_BRACE.
1675 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1677 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1678 split occurs before reload, and we allocate memory at the time of
1679 the split, not during expansion. Add attributes.
1680 (floatsi<mode>2_lfiwax_mem): Ditto.
1681 (floatunssi<mode>2_lfiwzx): Ditto.
1682 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1683 (floatsidf2): Ditto.
1684 (floatunssisf2): Ditto.
1685 (floatunssidf2): Ditto.
1686 (fix_trunc<mode>si2): Ditto.
1687 (fix_trunc<mode>si2_stfiwx): Ditto.
1688 (fix_trunc<mode>si2_internal): Ditto.
1689 (fix_trunc<mode>si2): Ditto.
1690 (fix_trunc<mode>di2): Ditto.
1691 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1692 (floatsisf2): Ditto.
1693 (floatdidf2_mem): Ditto.
1694 (floatunsdidf2_mem): Ditto.
1695 (floatunsdidf2): Ditto.
1696 (floatdisf2_internal1): Ditto.
1697 (floatdisf2_mem): Ditto.
1698 (floatunsdisf2_mem): Ditto.
1699 (floatsi<mode>2_lfiwax_mem2): Delete.
1700 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1701 (fix_trunc<mode>si2_mem): Ditto.
1702 (fixuns_trunc<mode>si2_mem): Ditto.
1703 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1704 type operations to reduce copying the values to multiple memory slots.
1705 (roundu32<mode>2_fprs): Ditto.
1707 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1708 PRE_INC, PRE_DEC, PRE_MODIFY.
1709 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1711 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1714 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1717 * cfgexpand.c (partition_stack_vars): Call
1718 update_alias_info_with_stack_vars unconditionally.
1719 (update_alias_info_with_stack_vars): Allow unused
1720 unreferenced vars when not optimizing.
1722 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1724 PR tree-optimization/46036
1725 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1726 add_to_dst_predicate_list.
1728 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1731 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1733 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1734 argument, call dead_debug_reset when adding REG_UNUSED note.
1735 (dead_debug_reset): New function.
1736 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1737 df_create_unused_note callers.
1739 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1741 * config/fr30/fr30.c: Include "df.h".
1743 2010-11-09 Richard Guenther <rguenther@suse.de>
1745 PR tree-optimization/46355
1746 * tree-loop-distribution.c (tree_loop_distribution): Do not
1747 distribute loops without a single exit.
1749 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1751 PR rtl-optimization/46237
1752 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1753 saved hard regs if they might get partially clobbered.
1755 2010-11-09 Paul Koning <ni1d@arrl.net>
1757 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1759 2010-11-09 Richard Guenther <rguenther@suse.de>
1761 PR tree-optimization/46177
1762 * tree-loop-distribution.c (prop_phis): Remove.
1763 (generate_builtin): Re-use the old loop exit edge to avoid
1764 needing to update PHI nodes.
1766 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1768 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1769 type of args_size to unsigned HOST_WIDE_INT.
1772 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1773 * config/t-pnt16-warn: New file.
1774 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1776 (picochip_emit_save_register): Likewise.
1777 (picochip_emit_restore_register): Remove variable insn.
1778 (picochip_legitimize_address): Don't use C++ style comments.
1779 (picochip_legitimize_reload_address): Likewise.
1780 (reorder_var_tracking_notes): Remove variable vliw_start.
1781 (picochip_reorg): Cast first arguemnt to emit_note_after to
1783 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1784 (picochip_expand_builtin_3op): Likewise.
1785 (picochip_expand_builtin_2opvoid): Likewise.
1786 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1787 (picochip_expand_array_testport): Likewise.
1788 (picochip_init_builtins): Remove unused variables.
1789 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1790 to unsigned long, and output it as such.
1791 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1792 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1793 (schedType): Cast result of picochip_schedule_type to
1794 enum attr_schedType.
1797 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1798 conditional to type of S.
1799 (mn10300_function_arg): Remove unused variable align.
1800 (mn10300_arg_partial_bytes): Likewise.
1801 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1804 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1807 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1809 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1811 * tree.h (contains_placeholder_p): Fix comment.
1812 (type_contains_placeholder_p): Adjust comment.
1813 * tree.c (contains_placeholder_p): Fix comment.
1814 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1816 (type_contains_placeholder_p): Add comment.
1818 2010-11-09 Paul Koning <ni1d@arrl.net>
1820 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1821 output of byte values.
1823 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1826 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1829 2010-11-09 Richard Guenther <rguenther@suse.de>
1832 * varasm.c (compute_visible_aliases): New function.
1833 (remove_unreachable_alias_pairs): Aliases make a target available
1834 even though we reclaimed the cgraph node.
1835 (finish_aliases_1): Likewise.
1836 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1838 2010-11-09 Nick Clifton <nickc@redhat.com>
1840 * config/mn10300/mn10300-modes.def: New file.
1842 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1843 Jeremie Salvucci <jeremie.salvucci@free.fr>
1845 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1846 (plugin_files, get_file_basename, get_file_realbasename)
1847 (get_file_langdir, error_at_line, gt_files, this_file)
1848 (system_h_file, read_input_list, create_field_all)
1849 (get_file_srcdir_relative_path, get_file_basename)
1850 (get_file_langdir, get_file_gtfilename)
1851 (get_output_file_with_visibility, get_output_file_name)
1852 (struct flist, put_mangled_filename, walk_type)
1853 (put_mangled_filename, finish_root_table, write_roots): Use
1855 (lang_dir_names, num_lang_dirs): Remove static.
1856 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1857 (main): Use input_file-s.
1859 * gengtype.h: (struct input_file_st, input_file): New type.
1860 (struct fileloc): Use it.
1861 (gt_files, num_gt_files, this_file, system_h_file)
1862 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1863 (get_input_file_name): New function.
1864 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1866 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1867 (get_output_file_name): Ditto.
1869 * gengtype-lex.l (yybegin): Use input_file.
1871 * gengtype-parse.c (parse_error): Use input_file.
1873 2010-11-08 Xinliang David Li <davidxl@google.com>
1875 PR tree-optimization/46316
1876 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1877 * double-int.h (double_int_mul_with_sign): New function.
1878 * double-int.c (double_int_mul_with_sign): New function.
1880 2010-11-08 Paul Koning <ni1d@arrl.net>
1882 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1884 2010-11-08 Paul Koning <ni1d@arrl.net>
1886 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1888 2010-11-08 Paul Koning <ni1d@arrl.net>
1890 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1893 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1896 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1897 turn on ISA 2.04 rounding instructions for power5.
1899 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1903 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1905 (movdi_low_st): Ditto.
1907 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1908 Richard Henderson <rth@redhat.com>
1911 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1912 (attribute acc_group): Cast value to enum attr_acc_group.
1913 (*movdi_nodouble+6): Use gen_int_mode.
1914 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1915 if RTX_CODE is defined or not.
1916 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1918 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1919 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1920 (frv_expand_block_clear): Likewise.
1921 (frv_trampoline_init): Use LCT_NORMAL.
1922 (struct frv_packet_group): New struct, broken out of type of
1924 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1925 use cast in loop counter increment.
1926 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1927 assigning to io->type.
1928 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1929 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1930 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1931 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1932 (frv_read_argument): Use expand_normal.
1935 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1936 lm32_legitimate_constant_p.
1937 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1938 * config/lm32/lm32.c (gen_int_relational): Make new block for
1939 LE / LT / LEU / LTU case. Declare variables at start of block.
1940 (lm32_block_move_inline): Use XALLOCAVEC.
1942 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1944 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1946 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1948 * gengtype (get_output_file_for_structure): Ensure type is union
1950 (write_splay_tree_allocator_def): Use
1951 get_output_file_with_visibility.
1953 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1955 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1956 to defined values in case of an error.
1957 (s390_option_override): Skip further processing if the -march
1958 parameter wasn't recognized.
1960 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1962 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1963 assert that REG is a hard register number before using it as an index.
1966 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1967 Avoid warnings when HOST_WIDE_INT is 32 bit.
1969 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1972 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1973 (sparc_promote_prototypes): Likewise.
1974 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1975 (sparc_return_in_memory): Remove superfluous parentheses.
1976 (sparc_struct_value_rtx): Fix long lines.
1977 (sparc_function_value_1): Promote in 32-bit mode as well.
1979 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1981 PR rtl-optimization/45352
1982 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1983 the variable_issue hook is not implemented.
1984 (fill_insns): Remove dead variable stall_iterations.
1985 (init_seqno_1): Force EBB start for resetting sched cycles on any
1986 successor blocks of the rescheduled region.
1987 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1988 (reset_sched_cycles_in_current_ebb): Add debug printing.
1989 New variable issued_insns. Advance state when we have issued
1992 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1994 * gengtype (main): Get here's position using POS_HERE macro for
1997 2010-11-07 Ian Lance Taylor <iant@google.com>
2000 * config/i386/i386.c (split_stack_fn_large): New static variable.
2001 (ix86_expand_split_stack_prologue): Handle large model.
2003 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2005 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2006 all possible addressing modes.
2008 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2010 PR tree-optimization/46346
2011 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2013 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2015 * config/mips/mips.c: Revert previous patch.
2016 * config/mips/mips.md: Likewise.
2018 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2020 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2021 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2022 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2023 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2024 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2026 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2027 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2028 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2029 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2031 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2034 * c-decl.c (lookup_label): Labels can only be referenced in a
2036 (store_parm_decls_oldstyle): Skip erroneous parameters.
2038 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2040 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2041 LIBCALL_VALUE): Remove macros.
2042 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2043 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2044 (fr30_function_value_regno_p, fr30_function_value,
2045 fr30_libcall_value): New functions.
2047 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2050 * target.def (generate_internal_label): New asm_out hook.
2051 * output.h (default_generate_internal_label): Declare.
2052 * varasm.c (default_generate_internal_label): Define.
2054 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2057 * doc/extend.tex (format): Document NSString extension.
2058 (format_arg): Likewise.
2059 (Darwin Format Checks): New section.
2060 * doc/tm.texi: Document string object hooks (generated).
2061 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2062 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2063 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2064 * target.def (objc_construct_string_object): Rename, amend
2066 (string_object_ref_type_p): New hook.
2067 (check_string_object_format_arg): New hook.
2068 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2069 attribute identifiers.
2070 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2071 (darwin_check_cfstring_format_arg): New.
2072 (darwin_additional_format_types): New.
2073 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2074 (darwin_check_cfstring_format_arg): New.
2075 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2076 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2077 (TARGET_N_FORMAT_TYPES): New.
2078 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2080 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2081 Pascal Obry <obry@adacore.com>
2083 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2084 in 64-bit mode and 17 otherwise.
2086 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2089 * var-tracking.c (emit_note_insn_var_location): Make sure that
2090 call related var location notes come before the normal ones.
2092 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2095 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2098 2010-11-05 Ian Lance Taylor <iant@google.com>
2100 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2102 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2105 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2106 pointer_set_contains if DECL_NAME is NULL.
2108 2010-11-05 Ian Lance Taylor <iant@google.com>
2111 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2112 request enough additional space for alignment, and force alignment.
2114 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2116 * config/i386/i386.c (legitimate_pic_address_disp_p):
2117 Handle UNSPEC_PCREL.
2118 (ix86_legitimate_address_p): Likewise.
2119 (legitimize_pic_address): Likewise.
2120 (output_pic_addr_const): Likewise.
2121 (ix86_delegitimize_address): Likewise.
2122 (ix86_find_base_term): Likewise.
2123 (memory_address_length): Likewise.
2124 (x86_output_mi_thunk): Handle special case x64
2125 for non local binding.
2126 * config/i386/i386.md (UNSPEC_PCREL): New.
2127 * config/i386/winnt.c (i386_pe_binds_local_p):
2128 Allow weak symbol for x64 windows with non-local binding.
2130 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2133 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2134 instead of EXPAND_NORMAL for base expansion.
2136 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2138 * config.gcc: Support --with-fpmath=avx for x86.
2139 * config/i386/avxmath.h: New.
2140 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2142 2010-11-05 Ian Lance Taylor <iant@google.com>
2144 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2145 * gengtype.c (walk_type): Don't recognize descbits option.
2147 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2149 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2150 WORD_SWITCH_TAKES_ARG): Remove.
2151 * doc/options.texi (Args): Document.
2152 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2153 * doc/tm.texi: Regenerate.
2154 * opt-functions.awk (switch_flags): Handle Args.
2155 * opts-common.c: Update comment on tm.h include.
2156 (decode_cmdline_option): Handle options with multiple arguments.
2157 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2158 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2159 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2160 CL_COMMON): Update values.
2161 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2162 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2163 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2164 sectobjectsymbols, sectorder, segcreate, segprot): New.
2166 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2167 Uros Bizjak <ubizjak@gmail.com>
2169 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2170 256bit AVX register is used.
2171 (ix86_expand_vector_move_misalign): Likewise.
2172 (ix86_expand_vector_move): Replace use_avx256_p with
2173 VALID_AVX256_REG_MODE.
2175 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2178 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2179 change. Set $@-warn.o to -Wno-error.
2182 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2183 comparing it to a signed value.
2186 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2188 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2192 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2193 (m32c_function_arg). Add comma between arguments two and three.
2194 (m32c_promote_prototypes): Remove declaration.
2195 (current_function_special_page_vector): Likewise.
2196 (m32c_regno_reg_class): Change return type to enum reg_class.
2197 (m32c_pushm_popm): Use add_reg_note.
2198 (m32c_push_rounding): Change return type to unsigned int.
2199 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2201 (m32c_insert_attributes): Constify variable name.
2202 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2203 (m32c_prepare_shift): Remove variable lref.
2204 (m32c_expand_movcc): Remove variable cmp.
2205 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2206 (m32c_compare_redundant): Remove variable op2.
2207 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2208 (m32c_pragma_memregs): Assign the number to target_memregs.
2209 (m32c_pragma_address): Remove variable var_str.
2210 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2212 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2213 * config/m32c/bitops.md (andsi3): Add default case to switch.
2214 (iorsi3, xorsi3): Likewise.
2215 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2216 * config/m32c/jump.md (call, call_value): Likewise.
2217 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2218 (m32c_regno_reg_class): Likewise.
2219 (current_function_special_page_vector): Declare.
2221 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2223 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2225 PR tree-optimization/46099
2226 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2227 if it is NULL and uid wasn't found in the hash table. Just fold the
2228 result if it is NULL otherwise. Insert other potentially needed
2229 stmts right before current stmt instead of on the entry edge.
2230 (struct elv_data): Add gsi and reset fields.
2231 (eliminate_local_variables_1): Adjust caller. If take_address_of
2232 failed for debug stmt, set dta->reset and return.
2233 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2234 pass GSI through to the callback, handle resetting of debug stmts.
2235 (eliminate_local_variables): Adjust caller. Process debug stmts
2239 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2240 {pre,post}{in,de}crement, fail.
2243 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2244 * tree-pretty-print.c (dump_generic_node): Likewise.
2245 (op_code_prio): Likewise.
2246 * cfgexpand.c (expand_debug_expr): Likewise.
2248 2010-11-04 Paul Koning <ni1d@arrl.net>
2250 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2253 2010-11-04 Chao-ying Fu <fu@mips.com>
2255 * configure.ac: Test assembler support for DSP Rev1 mult.
2256 * configure: Regenerate.
2257 * config.in: Regenerate.
2258 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2259 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2260 (CODE_FOR_mips_multu): New define.
2261 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2263 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2264 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2265 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2266 New define_expand patterns.
2267 * config/mips/constraints.md (ka): Update the constraint to test
2268 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2269 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2270 mips_multu): Delete.
2271 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2272 Change target constraint to "ka".
2273 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2274 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2275 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2276 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2277 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2278 (<u>maddsidi4): Likewise.
2279 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2280 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2282 2010-11-04 Paul Koning <ni1d@arrl.net>
2284 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2286 2010-11-04 Paul Koning <ni1d@arrl.net>
2288 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2290 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2292 Fixed using the Objective-C 2.0 dot-syntax with class names.
2293 * c-parser.c (c_parser_next_token_starts_declspecs): In
2294 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2295 (c_parser_next_token_starts_declaration): Same.
2296 (c_parser_postfix_expression): Parse the Objective-C 2.0
2297 dot-syntax with a class name.
2299 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2301 * final.c (compute_alignments): Compute/free loop info all the time.
2302 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2303 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2304 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2305 * config/rs6000/rs6000.c (cfgloop.h): Include.
2306 (can_override_loop_align): New.
2307 (rs6000_option_override_internal): Set it.
2308 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2309 (rs6000_loop_align): New function.
2310 (rs6000_loop_align_max_skip): Likewise.
2312 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2315 * collect2.c (main): Print --help output to stdout. Do not
2316 exit right away, so ld --help is appended. Add empty lines
2317 to separate output suitably.
2319 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2321 PR tree-optimization/46233
2322 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2323 after calling analyze_function, not before.
2326 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2327 instead of build_va_arg_indirect_ref.
2328 * config/spu/spu.c (spu_va_start): Likewise.
2329 * config/s390/s390.c (s390_va_start): Likewise.
2331 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2334 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2335 if the innermode is not vector mode, determine the mode of a subreg
2336 by using mode_for_size of inner_size.
2338 2010-11-04 Richard Guenther <rguenther@suse.de>
2340 PR rtl-optimization/46183
2341 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2342 (execute_rtl_pre): Likewise.
2343 (execute_rtl_hoist): Likewise.
2345 2010-11-04 Richard Guenther <rguenther@suse.de>
2347 PR tree-optimization/46068
2348 * ipa-split.c (consider_split): Remove gcc_unreachable.
2350 2010-11-04 Richard Guenther <rguenther@suse.de>
2352 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2354 2010-11-04 Richard Guenther <rguenther@suse.de>
2356 PR tree-optimization/45991
2357 * gimplify.c (force_gimple_operand_1): Use the provded test
2358 function in the initial test.
2360 2010-11-04 Jeff Law <law@redhat.com>
2362 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2363 of readonly memory equivalances for const/pure calls.
2365 2010-11-04 Richard Guenther <rguenther@suse.de>
2367 PR tree-optimization/45733
2368 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2369 permute builtins function return type.
2371 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2374 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2375 as an index, check it is not INVALID_REGNUM.
2378 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2380 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2383 * function.c (thread_prologue_and_epilogue_insns): Add
2384 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2387 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2390 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2391 (pdp11_preferred_reload_class): Rename class to rclass.
2392 (pdp11_preferred_output_reload_class): Likewise.
2393 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2395 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2398 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2399 iteration variables to enum machine_mode.
2402 * config/h8300/h8300.c: Include df.h.
2403 (push, pop): Use add_reg_note.
2404 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2405 (compute_a_shift_cc): Likewise.
2406 (expand_a_shift): Argument code has type enum rtx_code.
2407 (struct shift_insn): Member cc_valid has type enum attr_cc.
2408 (struct shift_info) <cc_inline, cc_special>: Likewise.
2410 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2411 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2413 2010-11-04 Ira Rosen <irar@il.ibm.com>
2415 PR tree-optimization/46213
2416 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2417 MINUS_EXPR only if the first operand is reduction operand.
2419 2010-11-04 Richard Guenther <rguenther@suse.de>
2420 Richard Henderson <rth@redhat.com>
2422 * tree.def (FMA_EXPR): New tree code.
2423 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2424 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2425 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2426 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2427 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2428 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2429 (execute_optimize_widening_mul): Call it. Reorganize to allow
2430 dead stmt removal. Move TODO flags ...
2431 (pass_optimize_widening_mul): ... here.
2432 * flag-types.h (enum fp_contract_mode): New enum.
2433 * common.opt (flag_fp_contract_mode): New variable.
2434 (-ffp-contract): New option.
2435 * opts.c (common_handle_option): Handle it.
2436 * doc/invoke.texi (-ffp-contract): Document.
2437 * tree.h (fold_fma): Declare.
2438 * builtins.c (fold_fma): New function.
2439 (fold_builtin_fma): Likewise.
2440 (fold_builtin_3): Call it for fma.
2441 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2442 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2443 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2445 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2447 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2448 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2449 (fms_optab, fnma_optab, fnms_optab): New defines.
2450 * gimplify.c (gimplify_expr): Handle binary truth expressions
2451 explicitly. Handle FMA_EXPR.
2452 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2455 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2456 Richard Guenther <rguenther@suse.de>
2458 * passes.c (init_optimization_passes): Move veclower after SSA.
2459 * tree-vect-generic.c (uniform_vector_p): New function.
2460 (expand_vector_operations_1): Handle conversion.
2461 (pass_lower_vector): Update SSA form.
2463 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2465 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2466 plugin capabilities.
2467 * configure: Regenerate.
2469 2010-11-03 Xinliang David Li <davidxl@google.com>
2472 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2473 Adjust cbase if the use stmt is after iv update.
2475 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2477 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2479 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2481 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2482 comment. Pass true to the last argument of output_stack_adjust.
2484 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2487 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2488 if 256bit AVX register is used.
2490 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2492 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2493 xsmindp/xsmaxdp on VSX for single precision min/max.
2494 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2495 (vsx_sminsf3): Ditto.
2497 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2499 * combine.c (try_combine): Fix formatting issues, improve comments and
2502 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2504 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2505 of the result before building binary expressions.
2507 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2509 PR rtl-optimization/45865
2510 * Makefile.in (df-problems.o): Revert revision 164552.
2511 * basic-block.h (enum bb_flags): Likewise.
2512 * cfgcleanup.c (block_was_dirty): Likewise.
2513 (try_forward_edges): Likewise.
2514 (try_crossjump_bb): Likewise.
2515 (try_head_merge_bb): Likewise.
2516 (try_optimize_cfg): Likewise.
2517 (cleanup_cfg): Likewise.
2518 * df-core.c (df_set_bb_dirty): Likewise.
2519 * df-problems.c: Likewise.
2520 (df_simulate_find_uses): Likewise.
2521 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2522 (find_memory, find_memory_store): Likewise.
2523 (can_move_insns_across): Likewise.
2524 * df.h (can_move_insns_across): Likewise.
2525 * ifcvt.c (find_memory): Likewise.
2526 (dead_or_predicable): Likewise.
2528 2010-11-03 Richard Guenther <rguenther@suse.de>
2531 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2532 the result is unused.
2534 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2536 PR tree-optimization/46009
2537 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2538 cond_if_else_store_replacement if bb1 and bb2 have the same
2540 (cond_store_replacement): Use gimple_assign_single_p, don't
2541 check if rhs is SSA_NAME or invariant. Call release_defs for
2543 (cond_if_else_store_replacement): New function.
2545 2010-11-03 Richard Guenther <rguenther@suse.de>
2547 * opts.c (finish_options): Properly check for all WHOPR
2548 flags before complaining about -flto-partition.
2550 2010-11-04 Alan Modra <amodra@gmail.com>
2552 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2553 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2555 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2556 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2557 on input, "r" on output.
2559 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2561 Implemented -fobjc-std=objc1 flag.
2562 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2564 * doc/standards.texi (Standards): Updated the section on
2565 Objective-C; mention support for Objective-C 2.0 features and the
2566 new -fstd-objc=objc1 flag to disable them.
2568 2010-11-03 Richard Guenther <rguenther@suse.de>
2571 * dwarf2out.c (scope_die_for): Properly detect global scope.
2573 2010-11-03 Richard Guenther <rguenther@suse.de>
2575 PR tree-optimization/46190
2576 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2577 Properly compute peel iterations.
2579 2010-11-03 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/46286
2582 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2583 re-allocated vector data.
2585 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2588 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2589 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2592 2010-11-03 Richard Guenther <rguenther@suse.de>
2594 PR tree-optimization/46217
2595 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2597 (execute_update_addresses_taken): Likewise.
2599 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2602 * targhooks.c (targhook_words_big_endian): New function.
2603 (targhook_float_words_big_endian): Likewise.
2604 * targhooks.h (targhook_words_big_endian): Declare.
2605 (targhook_float_words_big_endian): Likewise.
2606 * target.def (words_big_endian, float_words_big_endian): New hooks.
2608 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2610 PR tree-optimization/46165
2611 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2612 a normal call into noreturn call.
2614 2010-11-03 Richard Guenther <rguenther@suse.de>
2617 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2620 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2622 PR tree-optimization/46107
2623 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2624 if cfg_hook_duplicate_loop_to_header_edge failed.
2626 2010-11-03 Ian Lance Taylor <iant@google.com>
2629 * config.gcc: Don't set lto_binary_reader.
2630 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2631 (Configuration): Mention --disable-lto. Remove --with-libelf
2634 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2637 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2639 * gcse.c (insert_insn_end_basic_block): Likewise.
2641 PR rtl-optimization/46034
2642 PR rtl-optimization/46212
2643 PR rtl-optimization/46248
2644 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2645 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2646 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2647 argument to subst on i2pat.
2649 2010-11-02 Ian Lance Taylor <iant@google.com>
2651 * configure.ac: Use AC_SYS_LARGEFILE.
2652 * configure: Rebuild.
2653 * config.in: Rebuild.
2655 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2657 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2659 * c-typeck.c (build_function_call_vec): Likewise.
2660 * cfgexpand.c (expand_debug_expr): Likewise.
2661 * cgraphunit.c (assemble_thunk): Likewise.
2662 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2663 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2664 (fold_binary_loc, fold_ternary_loc): Likewise.
2665 * gimple-fold.c (get_symbol_constant_value): Likewise.
2666 * gimple-low.c (lower_builtin_setjmp): Likewise.
2667 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2668 * gimplify.c (gimplify_init_constructor): Likewise.
2669 * lambda.h (build_linear_expr): Likewise.
2670 * omp-low.c (omp_reduction_init): Likewise.
2671 * tree-inline.c (remap_ssa_name): Likewise.
2672 * tree-object-size.c (compute_object_sizes): Likewise.
2673 * tree-sra.c (init_subtree_with_zero): Likewise.
2674 (sra_ipa_modify_assign): Likewise.
2675 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2676 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2677 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2678 (undistribute_ops_list): Likewise.
2679 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2680 * tree-vect-stmts.c (vectorizable_call): Likewise.
2681 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2682 (build_zero_cst): Handle more cases directly. Update comment.
2684 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2686 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2687 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2689 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2690 and call ix86_split_call_vzeroupper instead of
2691 ix86_split_call_pop_vzeroupper.
2692 (*call_pop_1_vzeroupper): Likewise.
2693 (*sibcall_pop_1_vzeroupper): Likewise.
2694 (*call_value_pop_0_vzeroupper): Likewise.
2695 (*call_value_pop_1_vzeroupper): Likewise.
2696 (*sibcall_value_pop_1_vzeroupper): Likewise.
2698 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2700 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2702 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2704 * basic-block.h (insert_insn_end_bb_new): Delete.
2705 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2707 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2708 H.J. Lu <hongjiu.lu@intel.com>
2710 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2711 (ix86_split_call_pop_vzeroupper): Likewise.
2713 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2714 (ix86_expand_call): Conditionally decorate calls with
2715 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2716 (ix86_split_call_vzeroupper): New.
2717 (ix86_split_call_pop_vzeroupper): Likewise.
2719 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2720 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2721 (*call_pop_1_vzeroupper): Likewise.
2722 (*sibcall_pop_1_vzeroupper): Likewise.
2723 (*call_0_vzeroupper): Likewise.
2724 (*call_1_vzeroupper): Likewise.
2725 (*sibcall_1_vzeroupper): Likewise.
2726 (*call_1_rex64_vzeroupper): Likewise.
2727 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2728 (*call_1_rex64_large_vzeroupper): Likewise.
2729 (*sibcall_1_rex64_vzeroupper): Likewise.
2730 (*call_value_pop_0_vzeroupper): Likewise.
2731 (*call_value_pop_1_vzeroupper): Likewise.
2732 (*sibcall_value_pop_1_vzeroupper): Likewise.
2733 (*call_value_0_vzeroupper): Likewise.
2734 (*call_value_0_rex64_vzeroupper): Likewise.
2735 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2736 (*call_value_1_vzeroupper): Likewise.
2737 (*sibcall_value_1_vzeroupper): Likewise.
2738 (*call_value_1_rex64_vzeroupper): Likewise.
2739 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2740 (*call_value_1_rex64_large_vzeroupper): Likewise.
2741 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2743 2010-11-02 Ian Lance Taylor <iant@google.com>
2746 * config.gcc: Revert last patch: set lto_binary_reader.
2748 2010-11-02 Richard Guenther <rguenther@suse.de>
2750 PR tree-optimization/46149
2751 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2752 non-indirect MEM_REF variants.
2754 2010-11-02 Richard Guenther <rguenther@suse.de>
2756 PR tree-optimization/46216
2757 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2758 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2760 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2762 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2763 (*-*-osf*): Likewise.
2764 * configure: Regenerate.
2766 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2768 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2769 for Intel Core 2 and Core i7.
2771 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2773 Model decoder of Core 2/i7 for multipass scheduling.
2775 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2776 New type to hold target-specific data for multipass scheduling.
2777 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2778 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2780 (core2i7_secondary_decoder_max_insn_size,)
2781 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2782 New static variables.
2783 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2784 ([_]ix86_first_cycle_multipass_data): New static variable.
2785 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2786 Implement targetm.sched hooks.
2787 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2789 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2790 Implement new targetm.sched hooks.
2791 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2792 targetm.sched hook to install multipass scheduling hooks on demand.
2794 * doc/tm.texi.in: Document new targetm.sched hooks.
2795 * doc/tm.texi: Regenerate.
2797 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2798 (first_cycle_multipass_data_t): New typedef.
2799 (struct choice_entry: target_data): New field.
2800 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2801 to allow target model restrictions not represented in DFA.
2802 (choose_ready, schedule_block): Update.
2803 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2804 hooks to initialize target-specific data for multipass scheduling.
2805 * sched-int.h (max_issue): Update declaration.
2806 * sel-sched.c (choose_best_insn): Update.
2807 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2808 (first_cycle_multipass_{init, fini}): Define and document new
2809 targetm.sched hooks.
2811 2010-11-02 Richard Guenther <rguenther@suse.de>
2813 PR tree-optimization/46184
2814 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2815 input vector type from the reduction operand as well.
2817 2010-11-02 Richard Guenther <rguenther@suse.de>
2819 PR tree-optimization/46177
2820 * tree-loop-distribution.c (prop_phis): Use
2821 mark_virtual_phi_result_for_renaming.
2823 2010-11-02 Martin Jambor <mjambor@suse.cz>
2826 * tree.c (get_binfo_at_offset): Bail out on artificial
2827 fields. Identify primary bases according to their offsets.
2829 2010-11-02 Martin Jambor <mjambor@suse.cz>
2831 PR tree-optimization/45875
2832 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2833 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2836 2010-11-02 Ian Lance Taylor <iant@google.com>
2838 * doc/install.texi (Configuration): Note in two places that Java
2839 is not enabled by default.
2841 2010-11-02 Ian Lance Taylor <iant@google.com>
2843 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2844 (Configuration): Mention --disable-lto. Remove --with-libelf
2847 2010-11-02 Ian Lance Taylor <iant@google.com>
2849 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2850 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2851 LIBELFINC. Remove HAVE_libelf.
2852 * config.gcc: Don't set lto_binary_reader.
2853 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2854 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2855 (LIBS): Remove $(LIBELFLIBS).
2856 (INCLUDES): Remove $(LIBELFINC).
2857 * configure: Rebuild.
2858 * config.in: Rebuild.
2860 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2862 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2863 (function_arg_advance): Delete.
2864 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2865 (FUNCTION_ARG): Delete.
2866 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2867 (microblaze_function_arg_advance): ...this. Make static. Take a
2868 const_tree and a bool.
2869 (function-arg): Rename to...
2870 (microblaze_function_arg): ...this. Make static. Take a const_tree
2872 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2873 targetm.calls.function_arg_advance.
2874 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2876 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2878 Merge from FSF "apple/trunk" branch.
2880 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2881 * config/darwin.opt: .. to here.
2882 (matt-stubs): New option.
2883 * config/i386/darwin.opt: Delete.
2884 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2885 (MACHO_DYNAMIC_NO_PIC_P): New.
2886 (MACHOPIC_INDIRECT): New.
2887 (MACHOPIC_PURE): New.
2888 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2889 (MACHOPIC_ATT_STUB): New.
2890 (CC1_SPEC): Do not remove mdynamic-no-pic.
2891 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2892 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2893 (FUNCTION_PROFILER): Correct over-length line.
2894 (SUBTARGET_OVERRIDE_OPTIONS): New.
2895 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2896 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2897 (legitimate_constant_p): Handle mdynamic-no-pic.
2898 (ix86_legitimate_address_p): Likewise.
2899 (ix86_legitimize_address): Likewise.
2900 (ix86_expand_move): Likewise.
2901 (machopic_output_stub): Update for ATT-style stubs and
2903 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2904 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2905 TARGET_DYNAMIC_NO_PIC: Remove.
2906 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2907 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2908 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2909 Remove handling of mdynamic-no-pic.
2910 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2912 (machopic_symbol_defined_p): Do not try to use current_function_decl
2913 when generating _get_pc thunks within stubs.
2914 (machopic_indirect_data_reference): Rework for direct conditionals
2915 rather than #ifdefs, add x86 mdynamic-no-pic
2916 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2918 (darwin_override_options): Handle mdynamic-no-pic here.
2919 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2920 (machopic_lazy_symbol_ptr3_section): New.
2921 (machopic_picsymbol_stub2_section): New.
2922 (machopic_picsymbol_stub3_section): New.
2923 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2924 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2925 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2926 Moved common definition from x86 and rs6000.
2927 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2928 (MACHOPIC_INDIRECT): Likewise.
2929 (MACHOPIC_PURE): Likewise.
2930 * config.gcc (x86-darwin-*): Remove darwin.opt.
2932 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2935 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2936 instead of gsi_last_bb.
2938 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2939 Maxim Kuvyrkov <maxim@codesourcery.com>
2941 * config/i386/i386.c (cpu_names): Add "corei7".
2942 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2944 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2945 Maxim Kuvyrkov <maxim@codesourcery.com>
2947 Tune alignment for Intel Core i7
2949 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2950 (enum processor_type): Update comment. Add entries for Core i7.
2951 * config/i386-c.c (ix86_target_macros_internal): Update.
2952 * config/i386.c (m_COREI7{_32,_64}): New macros.
2953 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2954 (processor_target_table): Tune alignment for Core i7.
2955 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2957 * doc/invoke.texi: Document "corei7" option value.
2959 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2960 Maxim Kuvyrkov <maxim@codesourcery.com>
2961 H.J. Lu <hjl.tools@gmail.com>
2963 Basic support for Intel Core i7
2965 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2966 generic tuning. Use generic32 when compiling for 32-bit ABI.
2968 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2970 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2971 sections and call darwin_asm_dwarf_section() to handle them.
2972 (darwin_asm_dwarf_section): New.
2973 (darwin_file_start): Remove code emitting dwarf section symbols.
2975 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2977 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2978 explicitly disable stack protection when building libgcc.
2979 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2981 2010-11-01 Jason Merrill <jason@redhat.com>
2983 * fold-const.c (fold_indirect_ref_1): Handle folding
2984 POINTER_PLUS_EXPR to ARRAY_REF.
2986 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2988 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2989 (sh_delegitimize_address): New function.
2991 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2993 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2994 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2995 (CC1_SPEC): Don't handle -target.
2996 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2998 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2999 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3000 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3001 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3002 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3003 Zweak_reference_mismatches, client_name, compatibility_version,
3004 current_version, dylinker_install_name, pagezero_size,
3005 read_only_relocs, seg1addr, segs_read_only_addr,
3006 segs_read_write_addr, sub_library, sub_umbrella): New.
3007 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3008 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3009 * config/freebsd.opt: New.
3010 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3011 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3012 * config/rpath.opt: New.
3013 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3014 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3017 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3019 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3020 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3021 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3022 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3023 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3024 Document that options in .opt files do not need to be included.
3025 * doc/tm.texi: Regenerate.
3026 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3027 * opts-common.c: Update comment on tm.h include.
3028 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3029 * system.h (SWITCH_TAKES_ARG): Poison.
3030 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3031 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3033 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3034 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3035 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3036 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3037 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3038 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3039 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3040 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3041 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3042 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3043 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3044 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3045 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3046 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3047 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3048 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3049 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3050 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3051 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3052 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3053 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3054 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3055 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3056 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3058 2010-11-01 Paul Koning <ni1d@arrl.net>
3060 * config/pdp11/pdp11.md: Use iterators.
3061 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3063 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3065 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3067 * libgcov.c (__gcov_indirect_call_profiler): Set
3068 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3069 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3071 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3073 PR tree-optimization/46259
3076 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3077 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3078 build_vector_from_val.
3080 2010-11-01 DJ Delorie <dj@redhat.com>
3082 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3083 as well as an assertion.
3085 2010-11-01 Paul Koning <ni1d@arrl.net>
3087 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3088 complex modes in memory.
3090 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3092 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3094 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3097 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3098 (cfa_base_offset): New variable.
3099 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3100 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3102 (vt_init_cfa_base): Initialize cfa_base_offset.
3104 2010-11-01 Alan Modra <amodra@gmail.com>
3107 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3108 and savres_strategy.
3109 (stack_info): New file scope var.
3110 (rs6000_init_machine_status): Init stack_info.
3111 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3112 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3113 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3114 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3115 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3116 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3117 (rs6000_savres_strategy): Rewrite.
3118 (rs6000_stack_info): Use "stack_info" in place of local "info".
3119 Return cached stack info when reload_completed unless ENABLE_CHECKING
3120 in which case confirm newly calculated stack info matches old info.
3121 Delay calculation of lr_save_p, set it for out of line gp save/restore
3122 as well as fp. Call rs6000_savres_strategy from here..
3123 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3124 (rs6000_output_function_prologue): Use info->savres_strategy to
3125 determine whether fp save/restore externs need to be emitted.
3127 2010-10-31 Jason Merrill <jason@redhat.com>
3129 * tree.h (EXPR_LOC_OR_HERE): New macro.
3130 * builtins.c (c_strlen): Use it.
3131 * c-decl.c (build_enumerator): Likewise.
3132 * gimplify.c (internal_get_tmp_var): Likewise.
3133 (shortcut_cond_expr): Likewise.
3134 (gimplify_one_sizepos): Likewise.
3136 2010-10-31 Richard Henderson <rth@redhat.com>
3138 * config/i386/cygming.h (TARGET_SEH): New.
3139 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3140 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3141 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3142 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3143 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3144 (ASM_DECLARE_FUNCTION_SIZE): New.
3145 * config/i386/i386-protos.h: Update.
3146 * config/i386/i386.c (ix86_option_override_internal): Enable
3147 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3148 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3149 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3150 (ix86_compute_frame_layout): For SEH, disable
3151 use_fast_prologue_epilogue, move frame pointer to the end of
3152 the frame. Initialize hfp_save_offset.
3153 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3154 at end of prologue for SEH.
3155 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3156 emit blockage at beginning of epilogue.
3157 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3158 (ix86_output_call_insn): New.
3159 * config/i386/i386.h (TARGET_SEH): New.
3160 (struct machine_function): Add member seh.
3161 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3162 * config/i386/winnt.c (struct seh_frame_state): New.
3163 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3164 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3165 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3166 i386_pe_start_function, i386_pe_end_function): New.
3168 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3169 as CFA_STORE in rules 12 and 13.
3171 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3173 PR tree-optimization/46142
3174 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3175 accommodate third function argument.
3177 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3179 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3181 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3183 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3184 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3185 (get_initial_def_for_reduction): Likewise.
3186 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3187 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3188 * tree.c (build_one_cst): Likewise.
3189 (build_vector_from_val): Use types_compatible_p for assert.
3191 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3193 * emit-rtl.c (mark_used_flags): New function.
3194 (set_used_flags, reset_used_flags): Call it.
3196 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3199 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3200 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3202 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3205 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3206 (ix86_compat_aligned_value_p): This.
3207 (ix86_old_function_arg_boundary): Renamed to ...
3208 (ix86_compat_function_arg_boundary): This. Updated.
3209 (ix86_contains_aligned_value_p): New.
3210 (ix86_function_arg_boundary): Align long double parameters on
3211 stack to 4byte in 32bit.
3213 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3215 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3216 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3217 parsing of RID_COPIES and RID_IVAR. Updated call to
3218 objc_add_property_declaration.
3219 * c-typecheck.c (build_component_ref): Call
3220 objc_maybe_build_component_ref instead of objc_build_setter_call.
3221 Use objc_is_property_ref to improve Objective-C checks.
3222 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3223 of objc_build_getter_call.
3225 2010-10-29 Paul Koning <ni1d@arrl.net>
3227 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3228 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3229 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3230 (REG_OK_STRICT): Move description.
3232 2010-10-29 Paul Koning <ni1d@arrl.net>
3234 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3236 2010-10-29 Paul Koning <ni1d@arrl.net>
3238 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3240 2010-10-29 Paul Koning <ni1d@arrl.net>
3243 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3245 2010-10-29 Richard Henderson <rth@redhat.com>
3248 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3251 2010-10-29 Paul Koning <ni1d@arrl.net>
3253 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3254 register to register move.
3256 2010-10-29 Paul Koning <ni1d@arrl.net>
3258 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3259 of integer constant addresses, delete vax-only logic.
3261 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3263 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3264 a conditional expression.
3266 2010-10-29 Paul Koning <ni1d@arrl.net>
3268 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3269 instruction encoding.
3271 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3272 Andrew Pinski <pinskia@gmail.com>
3274 * tree.h (build_vector_from_val): Declare.
3275 * tree.c (build_vector_from_val): New function.
3276 * c-typeck.c (build_binary_op): Handle vector shifting.
3277 * doc/extend.texi: Description of the vector shifting operation.
3279 2010-10-29 Paul Koning <pkoning@equallogic.com>
3281 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3282 pdp11_secondary_memory_needed): Declare.
3283 * config/pdp11/predicates.md (float_operand): New predicate.
3284 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3285 (cbranchdf4, movdf): Change predicate.
3286 (movsf): Handle FPU register case.
3287 (truncdfsf2, extendsfdf2): Add FPU register case.
3288 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3289 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3290 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3291 (pdp11_register_move_cost): Update cost matrix.
3292 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3293 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3294 pdp11_secondary_memory_needed): New function.
3295 (pdp11_return_in_memory): Add other float types.
3296 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3297 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3298 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3299 REGISTER_MOVE_COST): Delete.
3300 (BASE_RETURN_VALUE_REG): Add other float types.
3302 2010-10-29 Nick Clifton <nickc@redhat.com>
3304 * doc/invoke.texi: Document -mam34 and -mtune options.
3305 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3306 (mn10300_tune_cpu): New variable.
3307 (mn10300_handle_option): Handle -mam34 and -mtune options.
3308 (mn10300_option_override): Convert tune string into tune cpu variable.
3309 (mn10300_legitimate_constant_p): Delete unused local variable.
3310 (is_load_insn): New function.
3311 (is_store_insn): New function.
3312 (mn10300_adjust_schedule_cost): New function.
3313 (TARGET_SCHED_ADJUST_COST): Define.
3314 * config/mn10300/mn10300.opt (mam34): New option.
3315 (mtune): New option.
3316 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3317 (enum processor_type): Add AM34.
3318 (TARGET_AM34): Define.
3319 * config/mn10300/mn10300.md (attr cpu): Add am34.
3320 Add pipeline description.
3321 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3322 Remove unneeded alternatives. Add timing attribute.
3323 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3324 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3325 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3326 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3327 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3328 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3329 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3330 float_conditional_branch, jump, indirect_jump, tablejump,
3331 call_internal, call_value_internal, zero_extendqisi2_am33,
3332 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3333 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3334 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3335 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3336 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3337 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3338 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3339 return_internal_regs, store_movm, return, call_next_insn):
3340 Add timing attribute.
3341 (am33_subsi3): Add missing clobber of CC_REG.
3342 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3343 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3344 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3345 extendqisi2): Fix predicates.
3346 (call_internal, call_internal_value): Separate alternatives.
3347 * config/mn10300/t-mn10300: Add AM34 multilib.
3349 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3351 * config/sh/sh.c (sh_promote_function_mode): Use
3352 default_promote_function_mode if !sh_promote_prototypes.
3354 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3356 * recog.c (split_all_insns): Remove dead code.
3358 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3360 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3362 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3364 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3365 (FUNCTION_ARG_ADVANCE): Delete.
3366 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3368 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3370 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3372 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3374 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3375 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3376 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3377 Take a const_tree and a bool.
3378 (mcore_function_arg_advance): New function.
3379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3381 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3383 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3384 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3385 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3386 Take a const_tree and a bool.
3387 (mcore_function_arg_advance): New function.
3388 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3390 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3392 * config/h8300/h8300-protos.h (function_arg): Delete.
3393 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3394 * config/h8300/h8300.c (function_arg): Rename to...
3395 (h8300_function_arg): ...this. Make static. Take a const_tree and
3397 (h8300_function_arg_advance): New function.
3398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3400 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3402 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3404 * config/arc/arc.c (arc_function_arg): ...here and...
3405 (arc_function_arg_advance): ...here. New functions.
3406 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3408 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3410 * config/crx/crx-protos.h (crx_function_arg): Delete.
3411 (crx_function_arg_advance): Delete.
3412 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3413 * config/crx/crx.c (crx_function_arg): Make static. Take a
3414 const_tree and a bool.
3415 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3416 (enough_regs_for_param): Take a const_tree.
3417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3419 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3421 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3422 (m68hc11_function_arg_advance): Delete.
3423 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3424 (FUNCTION_ARG_ADVANCE): Delete.
3425 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3426 Take a const_tree and a bool.
3427 (m68hc11_function_arg_advance): Likewise.
3428 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3430 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3432 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3433 (xstormy16_function_arg_advance): Delete.
3434 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3435 (FUNCTION_ARG_ADVANCE): Delete.
3436 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3437 Take a const_tree and a bool.
3438 (xstormy16_function_arg_advance): Likewise. Return void, updating
3439 the CUM parameter instead.
3440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3442 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3444 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3445 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3446 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3447 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3448 (moxie_function_arg): Make static. Take a const_tree and a bool.
3449 (moxie_function_arg_advance): New function.
3450 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3452 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3454 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3455 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3456 (FUNCTION_ARG_ADVANCE): Delete.
3457 * config/mn10300/mn10300.c (function_arg): Rename to...
3458 (mn10300_function_arg): ...this. Make static. Take a const_tree
3460 (mn10300_function_arg_advance): New function.
3461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3463 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3465 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3466 (function_arg_advance): Delete.
3467 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3468 * config/iq2000/iq2000.c (function_arg): Rename to...
3469 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3471 (function_arg_advance): Rename to...
3472 (iq2000_function_arg_advance): ...this. Make static. Take a
3473 const_tree and a bool.
3474 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3475 iq2000_function_arg.
3476 (iq2000_pass_by_reference): Call iq2000_function_arg).
3477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3479 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3481 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3482 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3483 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3485 (fr30_function_arg): New function.
3486 (fr30_function_arg_advance): New function.
3487 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3489 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3491 * config/frv/frv-protos.h (frv_function_arg): Delete.
3492 (frv_function_arg_advance): Delete.
3493 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3494 * config/frv/frv.c (frv_function_arg): Rename to...
3495 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3496 (frv_function_arg, frv_function_incoming_arg): New functions.
3497 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3499 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3501 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3504 * config/i386/sse.md (sse_movhlps_exp): Use destination
3505 returned from ix86_fixup_binary_operands to expand insn.
3506 (sse_movlhps_exp): Ditto.
3507 (sse_loadhps_exp): Ditto.
3508 (sse_loadlps_exp): Ditto.
3509 (sse2_loadhpd_exp): Ditto.
3510 (sse2_loadlpd_exp): Ditto.
3512 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3514 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3515 constants in thumb2.
3517 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3519 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3520 arithmetics in masking operations.
3521 (contains_muldiv): Likewise.
3522 (try_combine): Likewise.
3523 (find_split_point): Likewise.
3524 (combine_simplify_rtx): Likewise.
3525 (simplify_if_then_else): Likewise.
3526 (simplify_set): Likewise.
3527 (expand_compound_operation): Likewise.
3528 (expand_field_assignment): Likewise.
3529 (make_extraction): Likewise.
3530 (extract_left_shift): Likewise.
3531 (make_compound_operation): Likewise.
3532 (force_to_mode): Likewise.
3533 (make_field_assignment): Likewise.
3534 (reg_nonzero_bits_for_combine): Likewise.
3535 (simplify_shift_const_1): Likewise.
3536 (simplify_comparison): Likewise.
3538 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3540 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3541 (ia64_function_arg_advance): Delete.
3542 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3543 (FUNCTION_ARG_ADVANCE): Delete.
3544 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3545 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3547 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3548 (ia64_function_arg_advance): Make static. Take a const_tree and
3550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3551 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3553 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3555 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3556 (TARGET_GET_RAW_ARG_MODE): New.
3557 * doc/tm.texi: Regenerate.
3558 * target.def (get_raw_result_mode): New.
3559 (get_raw_arg_mode): New.
3560 * targhooks.c (default_get_reg_raw_mode): New.
3561 * targhooks.h (default_get_reg_raw_mode): New.
3562 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3563 (apply_result_size): Ditto.
3564 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3565 (TARGET_GET_RAW_RESULT_MODE): Define.
3566 (TARGET_GET_RAW_ARG_MODE): Ditto.
3568 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3570 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3571 for newer Solaris 10 release.
3572 (sparc_fallback_frame_state): Likewise.
3574 2010-10-27 Jason Merrill <jason@redhat.com>
3576 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3579 2010-10-27 Jie Zhang <jie@codesourcery.com>
3580 Maxim Kuvyrkov <maxim@codesourcery.com>
3582 * haifa-sched.c (ISSUE_POINTS): Remove.
3583 (max_issue): Don't issue more than issue_rate instructions.
3585 2010-10-27 Ian Lance Taylor <iant@google.com>
3588 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3589 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3590 UNSPECV_SPLIT_STACK_RETURN.
3592 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3594 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3596 * config/i386/i386.c (block_info): New.
3597 (BLOCK_INFO): Likewise.
3598 (call_avx256_state): Likewise.
3599 (check_avx256_stores): Likewise.
3600 (move_or_delete_vzeroupper_2): Likewise.
3601 (move_or_delete_vzeroupper_1): Likewise.
3602 (move_or_delete_vzeroupper): Likewise.
3603 (use_avx256_p): Likewise.
3604 (function_pass_avx256_p): Likewise.
3605 (flag_opts): Add -mvzeroupper.
3606 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3607 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3609 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3610 generate vzeroupper.
3611 (init_cumulative_args): Add an int to indicate caller. Set
3612 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3613 based on return type.
3614 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3615 caller_pass_avx256_p based on argument type.
3616 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3617 is used, but not returned by caller.
3618 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3619 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3621 (ix86_minimum_alignment): Likewise.
3622 (ix86_expand_special_args_builtin): Set target to
3623 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3624 (ix86_reorg): Run the vzeroupper optimization if needed.
3626 * config/i386/i386.h (ix86_args): Add caller.
3627 (INIT_CUMULATIVE_ARGS): Updated.
3628 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3629 caller_pass_avx256_p, caller_return_avx256_p,
3630 callee_pass_avx256_p and callee_return_avx256_p.
3632 * config/i386/i386.opt (-mvzeroupper): New.
3634 * config/i386/predicates.md (vzeroupper_operation): Removed.
3636 * config/i386/sse.md (avx_vzeroupper): Removed.
3637 (*avx_vzeroupper): Removed.
3638 (avx_vzeroupper): New.
3640 * doc/invoke.texi: Document -mvzeroupper.
3642 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3644 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3645 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3646 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3648 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3649 Olivier Hainque <hainque@adacore.com>
3651 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3652 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3653 fs->signal_frame instead.
3655 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3657 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3658 parsing of RID_COPIES and RID_IVAR.
3660 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3662 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3663 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3664 Do not use objc_set_property_attr, but use local variables
3665 instead. Detect repeated usage of setter, getter and ivar
3666 attributes. Improved error processing when a setter name does not
3667 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3668 that the token is a keyword. Updated call to
3669 objc_add_property_declaration.
3671 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3673 * c-parser.c (c_parser_objc_at_property): Renamed to
3674 c_parser_objc_at_property_declaration. Updated calls to
3675 objc_add_property_variable, now objc_add_property_declaration.
3676 Code rewritten to be much more robust in recovering from syntax
3677 errors. Added comments.
3678 (c_parser_objc_property_attrlist): Removed.
3679 (c_parser_external_declaration): Updated calls to
3680 c_parser_objc_at_property, now
3681 c_parser_objc_at_property_declaration.
3682 (c_parser_objc_methodprotolist): Same change.
3684 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3686 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3688 2010-10-26 Jan Hubicka <jh@suse.cz>
3690 * ipa.c (process_references): Enqueue all referenced nodes;
3691 mark as reachable only non-external nodes.
3692 (cgraph_remove_unreachable_nodes): All referenced nodes should
3693 be enqueued; remove bogues node->needed check.
3695 2010-10-26 Jan Hubicka <jh@suse.cz>
3697 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3700 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3702 * config/i386/i386.md (split_stack_return): Replace
3703 unspec_volatile with unspec.
3705 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3707 * doc/install.texi: Fix typo in --with-sysroot description.
3709 2010-10-26 Jan Hubicka <jh@suse.cz>
3711 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3712 Use info provided by linker plugin.
3714 2010-10-26 Jason Merrill <jason@redhat.com>
3716 * varasm.c (constructor_static_from_elts_p): Don't require a
3717 CONSTRUCTOR to have elements to be suitable for static
3718 initialization. Allow ARRAY_TYPE as well.
3720 2010-10-26 Jan Hubicka <jh@suse.cz>
3723 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3724 (cgraph_set_const_flags) ... this one; get also looping argument;
3725 clear constructor/destructor flags.
3726 (cgraph_set_pure_flag): Likewise.
3727 (cgraph_set_looping_const_or_pure_flag): Remove.
3728 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3729 to optimize away static ctors/dtors; it does not work on inline clones;
3730 external functions can always be rmeoved.
3731 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3732 inline clones; in LTO external functions always can go.
3733 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3734 (cgraph_mark_address_taken_node): Assert that we are not taking
3735 address of inline clone.
3736 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3738 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3740 (ipcp_initialize_node_lattices): Only local functions can be
3741 handled without cloning.
3742 * cgraph.h (cgraph_set_readonly_flag,
3743 cgraph_set_looping_const_or_pure_flag): Remove.
3744 (cgraph_set_const_flag): Declare.
3745 (cgraph_set_pure_flag): Update.
3746 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3748 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3749 look at inline clones; fix handling of external definitions.
3750 (cgraph_postorder): Do not look at inline clones in the first pass.
3751 (function_and_variable_visibility): Drop constructors/destructor
3752 flags at pure and const functions.
3753 * tree-profile.c (tree_profiling): Update.
3754 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3755 address taken; external functions do not account to whole program size.
3756 (cgraph_decide_inlining): Likewise; do not try to inline
3757 functions already inlined.
3759 2010-10-26 Jie Zhang <jie@codesourcery.com>
3761 * doc/invoke.texi: Improve documentation of
3762 -fstrict-volatile-bitfields.
3764 2010-10-26 Ira Rosen <irar@il.ibm.com>
3766 PR tree-optimization/46167
3767 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3768 is basic block for the statement.
3770 2010-10-26 Paul Koning <ni1d@arrl.net>
3772 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3773 current definition of struct_real_format.
3775 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3778 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3779 (ix86_function_arg_boundary): Always align parameters on stack
3780 in 64bit and align parameters with alignment >= 16byte on stack
3781 in 32bit. Warn alignment change.
3783 2010-10-26 Ian Lance Taylor <iant@google.com>
3786 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3789 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3791 Implement opaque-enum-specifiesr for C++0x
3792 * tree.h (ENUM_IS_OPAQUE): New.
3793 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3795 2010-10-26 Jie Zhang <jie@codesourcery.com>
3797 * stor-layout.c (layout_decl): Use the field's type to
3798 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3799 * config/arm/arm.c (arm_override_options): Default to
3800 -fstrict-volatile-bitfields.
3802 2010-10-25 Paul Koning <ni1d@arrl.net>
3804 * config/pdp11/pdp11.md: Add define_constants for register
3805 numbers, branch offset limits.
3806 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3807 * config/pdp11.pdp11.h: Ditto.
3809 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3811 * configure.ac: Use $cpu_type instead of $target to define the nop.
3812 * configure: Regenerate.
3814 2010-10-25 Jie Zhang <jie@codesourcery.com>
3816 * combine.c (try_combine): If insns need to be kept around, check that
3817 they can be copied in the merged instruction.
3819 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3821 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3823 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3824 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3825 it has been modified.
3827 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3829 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3831 2010-10-24 Paul Koning <ni1d@arrl.net>
3833 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3834 * config/pdp11/pdp11.c (output_jump): Ditto.
3836 2010-10-24 Ian Lance Taylor <iant@google.com>
3838 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3840 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3842 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3843 least one insn with a locus corresponding to an edge's goto_locus,
3844 disregard non-fallthru edges to the exit block and merge the blocks
3845 created for the same goto_locus.
3847 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3849 * gcc.c (n_switches_alloc_debug_check): New.
3850 (set_option_handlers): New.
3851 (process_command): Use set_option_handlers.
3852 (do_self_spec): Pass spec-generated options through option handlers.
3853 (main): Also save and restore n_switches_alloc when swapping
3856 2010-10-23 Richard Henderson <rth@redhat.com>
3859 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3860 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3861 Honor matching operands when splitting to XOR.
3863 2010-10-23 Ian Lance Taylor <iant@google.com>
3865 * tree-vrp.c (extract_range_from_binary_expr): If
3866 flag_non_call_exceptions don't eliminate division by zero.
3867 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3869 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3871 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3872 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3873 __ORDER_PDP_ENDIAN__.
3874 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3875 (struct DWstruct): Define based on __BYTE_ORDER__.
3876 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3877 (struct INTstruct): Define based on __BYTE_ORDER__.
3878 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3879 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3880 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3881 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3882 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3883 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3884 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3885 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3886 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3887 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3888 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3889 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3890 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3891 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3892 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3893 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3894 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3895 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3896 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3897 * doc/tm.texi: Regenerate.
3898 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3899 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3901 2010-10-23 Jie Zhang <jie@codesourcery.com>
3903 PR rtl-optimization/37360
3904 * config/mips/mips.c (cached_can_issue_more): New local variable.
3905 (mips_sched_reorder_1): New.
3906 (mips_sched_reorder): Use mips_sched_reorder_1.
3907 (mips_sched_reorder2): New.
3908 (mips_variable_issue): Set cached_can_issue_more.
3909 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3910 instead of mips_sched_reorder.
3913 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3914 PR rtl-optimization/37360
3915 * haifa-sched.c (max_issue): Do not assert that we never issue more
3916 insns than issue_rate. Add comment.
3918 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3920 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3921 location info of the expression.
3923 2010-10-22 DJ Delorie <dj@redhat.com>
3925 * doc/extend.texi (Named Address Spaces): Document the M32C named
3928 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3929 __far address space.
3930 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3931 "__far" address space for R8C and M16C processor variants.
3932 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3933 (far_addr_space_p): New.
3934 (encode_pattern_1): Add sign and zero extend support.
3935 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3936 (m32c_extra_constraint_p2): Add SF constraint.
3937 (m32c_legitimate_address_p): Support __far addresses.
3938 (m32c_addr_space_pointer_mode): New.
3939 (m32c_addr_space_address_mode): New.
3940 (m32c_addr_space_legitimate_address_p): New.
3941 (m32c_addr_space_legitimize_address): New.
3942 (m32c_addr_space_subset_p): New.
3943 (m32c_addr_space_convert): New.
3944 (conversions): Add __far operand patterns.
3945 (m32c_prepare_move): Force constants into registers for __far moves.
3946 (m32c_split_move): __far moves are always split.
3947 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3948 * config/m32c/mov.md (mov<mode>_far_op1): New.
3949 (mov<mode>_far_op2): New.
3950 (movqi_op): Add __far (SF) support.
3951 (movhi_op): Likewise.
3952 (movsi_splittable): Split A1A0 also.
3954 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3955 Andrew Pinski <pinskia@gmail.com>
3957 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3958 * doc/extend.texi: New paragraph
3960 2010-10-22 Paul Koning <ni1d@arrl.net>
3962 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3964 2010-10-22 DJ Delorie <dj@redhat.com>
3966 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3968 2010-10-22 Paul Koning <ni1d@arrl.net>
3970 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3972 2010-10-22 Richard Henderson <rth@redhat.com>
3974 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3975 cases for __builtin_fma and __builtin_fmaf.
3977 2010-10-22 Richard Henderson <rth@redhat.com>
3979 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3980 NEG+USE for vectors as well.
3981 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3984 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3986 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3987 SWITCH_CURTAILS_COMPILATION): Remove.
3988 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3989 * doc/tm.texi: Regenerate.
3990 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3992 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3994 * config/i386/bdver1.md: New file.
3995 * config/i386/i386.md (include "bdver1.md"): Invoke the
3996 pipeline description for bdver1.
3997 (x86_sahf_1): Add "bdver1_decode" attribute.
3998 (*cmpfp_i_mixed): Likewise.
3999 (*cmpfp_i_sse): Likewise.
4000 (*cmpfp_i_i387): Likewise.
4001 (*cmpfp_iu_mixed): Likewise.
4002 (*cmpfp_iu_sse): Likewise.
4003 (*cmpfp_iu_387): Likewise.
4004 (*swap<mode>,*swap<mode>_1): Likewise.
4005 (fixuns_trunc<mode>hi2): Likewise.
4006 (fix_trunc<mode>si_sse): Likewise.
4007 (x86_fnstcw_1): Likewise.
4008 (x86_fldcw_1): Likewise.
4009 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4010 (*floatsi<mode>2_vector_mixed): Likewise.
4011 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4012 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4013 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4014 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4015 (*floatsi<mode>2_vector_sse): Likewise.
4016 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4017 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4018 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4019 (*mul<mode>3_1): Likewise.
4020 (*mulsi3_1_zext): Likewise.
4021 (*mulhi3_1): Likewise.
4022 (*mulqi3_1): Likewise.
4023 (*<u>mul<mode><dwi>3_1): Likewise.
4024 (*<u>mulqihi3_1): Likewise.
4025 (*<s>muldi3_highpart_1): Likewise.
4026 (*<s>mulsi3_highpart_1): Likewise.
4027 (*<s>mulsi3_highpart_zext): Likewise.
4028 (x86_64_shld): Likewise.
4029 (x86_shld): Likewise.
4030 (x86_64_shrd): Likewise.
4031 (x86_shrd): Likewise.
4032 (sqrtxf2): Likewise.
4033 (sqrt_extend<mode>xf2_i387): Likewise.
4034 (*sqrt<mode>2_sse): Likewise.
4035 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4036 (sse_cvtsi2ssq): Likewise.
4037 (sse_cvtss2si): Likewise.
4038 (sse_cvtss2si_2): Likewise.
4039 (sse_cvtss2siq): Likewise.
4040 (sse_cvtss2siq_2): Likewise.
4041 (sse_cvttss2si): Likewise.
4042 (sse_cvttss2siq): Likewise.
4043 (sse2_cvtpi2pd): Likewise.
4044 (sse2_cvttpd2pi): Likewise.
4045 (sse2_cvtsi2sd): Likewise.
4046 (sse2_cvtsi2sdq): Likewise.
4047 (sse2_cvtsd2si): Likewise.
4048 (sse2_cvtsd2si_2): Likewise.
4049 (sse2_cvtsd2siq): Likewise.
4050 (sse2_cvtsd2siq_2): Likewise.
4051 (sse2_cvttsd2si): Likewise.
4052 (sse2_cvttsd2siq): Likewise.
4053 (*sse2_cvtpd2dq): Likewise.
4054 (*sse2_cvttpd2dq): Likewise.
4055 (sse2_cvtsd2ss): Likewise.
4056 (sse2_cvtss2sd): Likewise.
4057 (*sse2_cvtpd2ps): Likewise.
4058 (sse2_cvtps2pd): Likewise.
4060 2010-10-22 Richard Guenther <rguenther@suse.de>
4063 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4064 remove the virtual operands if they are not needed.
4066 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4068 * config/i386/i386.c (processor_costs bdver1_cost): Update
4069 insn costs and architectural parameters for bdver1.
4071 2010-10-22 Richard Guenther <rguenther@suse.de>
4073 * gimple.h (gimple_register_canonical_type): Declare.
4074 * gimple.c (gimple_canonical_types): New global hashtable.
4075 (struct gimple_type_leader_entry_s): New type.
4076 (gimple_type_leader): New global cache.
4077 (gimple_lookup_type_leader): New function.
4078 (gtc_visit): Query the proper cache.
4079 (gimple_types_compatible_p): Likewise.
4080 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4081 (gimple_canonical_type_eq): New function.
4082 (gimple_register_canonical_type): Likewise.
4083 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4084 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4085 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4086 gimple_types_compatible_p for LTO.
4088 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4092 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4093 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4094 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4095 (<sse>_movu<ssemodesuffix>): New expander.
4096 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4097 (avx_movdqu<avxmodesuffix>): New expander.
4098 (*sse2_movdqu): Rename from sse2_movdqu.
4099 (sse2_movdqu): New expander.
4101 2010-10-22 Richard Guenther <rguenther@suse.de>
4103 PR tree-optimization/45720
4104 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4105 Handle negative step.
4106 (vect_enhance_data_refs_alignment): Likewise.
4107 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4108 (vect_create_cond_for_align_checks): Likewise.
4109 (vect_create_cond_for_alias_checks): Likewise.
4111 2010-10-22 Ira Rosen <irar@il.ibm.com>
4113 PR tree-optimization/46126
4114 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4115 vectorizable_shift in case of basic block vectorization.
4117 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4119 * target.h (enum opt_levels, struct default_options): New.
4120 * target.def (handle_ofast): Remove hook.
4121 (target_option.optimization): Change to
4122 target_option.optimization_table.
4123 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4124 TARGET_OPTION_OPTIMIZATION_TABLE.
4125 (CAN_DEBUG_WITHOUT_FP): Remove.
4126 * doc/tm.texi: Regenerate.
4127 * opts.c (maybe_default_option, maybe_default_options,
4128 default_options_table): New.
4129 (default_options_optimization): Take extra parameters. Don't
4130 assert that global_options and global_options_set are in use. Use
4131 maybe_default_options.
4132 (decode_options): Pass extra parameters to
4133 default_options_optimization.
4134 * common.opt (falign-loops): Use value 0 with Var.
4135 (frerun-cse-after-loop, ftree-ter): Remove Init.
4136 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4137 TARGET_OPTION_OPTIMIZATION): Remove.
4138 * targhooks.c (empty_optimization_table): New.
4139 * targhooks.h (empty_optimization_table): Declare.
4140 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4141 * config/alpha/alpha.c (alpha_option_optimization_table,
4142 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4143 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4144 * config/arm/arm.c (arm_option_optimization: Change to
4145 arm_option_optimization_table.
4146 (TARGET_OPTION_OPTIMIZATION): Change to
4147 TARGET_OPTION_OPTIMIZATION_TABLE.
4148 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4149 * config/avr/avr.c (avr_option_optimization_table,
4150 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4151 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4152 * config/cris/cris.c (cris_option_optimization): Change to
4153 cris_option_optimization_table.
4154 (TARGET_OPTION_OPTIMIZATION): Change to
4155 TARGET_OPTION_OPTIMIZATION_TABLE.
4156 * config/crx/crx.c (crx_option_optimization): Change to
4157 crx_option_optimization_table.
4158 (TARGET_OPTION_OPTIMIZATION): Change to
4159 TARGET_OPTION_OPTIMIZATION_TABLE.
4160 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4161 * config/fr30/fr30.c (fr30_option_optimization_table,
4162 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4163 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4164 * config/frv/frv.c (frv_option_optimization_table,
4165 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4166 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4167 * config/h8300/h8300.c (h8300_option_optimization): Change to
4168 h8300_option_optimization_table.
4169 (TARGET_OPTION_OPTIMIZATION): Change to
4170 TARGET_OPTION_OPTIMIZATION_TABLE.
4171 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4172 * config/i386/i386.c (ix86_option_optimization): Change to
4173 ix86_option_optimization_table.
4174 (TARGET_OPTION_OPTIMIZATION): Change to
4175 TARGET_OPTION_OPTIMIZATION_TABLE.
4176 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4178 * config/ia64/ia64.c (ia64_option_optimization): Change to
4179 ia64_option_optimization_table.
4180 (TARGET_OPTION_OPTIMIZATION): Change to
4181 TARGET_OPTION_OPTIMIZATION_TABLE.
4182 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4183 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4185 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4186 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4187 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4188 * config/lm32/lm32.c (lm32_option_optimization_table,
4189 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4190 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4191 * config/m32r/m32r.c (m32r_option_optimization): Change to
4192 m32r_option_optimization_table.
4193 (TARGET_OPTION_OPTIMIZATION): Change to
4194 TARGET_OPTION_OPTIMIZATION_TABLE.
4195 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4196 CAN_DEBUG_WITHOUT_FP): Remove.
4197 * config/mcore/mcore.c (mcore_option_optimization): Change to
4198 mcore_option_optimization_table.
4199 (TARGET_OPTION_OPTIMIZATION): Change to
4200 TARGET_OPTION_OPTIMIZATION_TABLE.
4201 * config/mep/mep.c (mep_option_optimization): Change to
4202 mep_option_optimization_table.
4203 (TARGET_OPTION_OPTIMIZATION): Change to
4204 TARGET_OPTION_OPTIMIZATION_TABLE.
4205 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4206 * config/microblaze/microblaze.c
4207 (microblaze_option_optimization_table,
4208 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4209 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4210 * config/mips/mips.c (mips_option_optimization_table,
4211 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4212 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4213 * config/mmix/mmix.c (mmix_option_optimization): Change to
4214 mmix_option_optimization_table.
4215 (TARGET_OPTION_OPTIMIZATION): Change to
4216 TARGET_OPTION_OPTIMIZATION_TABLE.
4217 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4218 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4219 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4220 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4221 * config/pa/pa.c (pa_option_optimization_table,
4222 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4223 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4224 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4225 pdp11_option_optimization_table.
4226 (TARGET_OPTION_OPTIMIZATION): Change to
4227 TARGET_OPTION_OPTIMIZATION_TABLE.
4228 * config/picochip/picochip.c (picochip_option_optimization_table,
4229 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4230 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4231 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4232 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4233 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4234 * config/rx/rx.c (rx_option_optimization_table,
4235 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4236 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4237 * config/s390/s390.c (s390_option_optimization): Change to
4238 s390_option_optimization_table.
4239 (s390_option_override): Update comment.
4240 (TARGET_OPTION_OPTIMIZATION): Change to
4241 TARGET_OPTION_OPTIMIZATION_TABLE.
4242 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4243 * config/score/score.c (score_option_optimization_table,
4244 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4245 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4246 * config/sh/sh.c (sh_option_optimization): Change to
4247 sh_option_optimization_table.
4248 (TARGET_OPTION_OPTIMIZATION): Change to
4249 TARGET_OPTION_OPTIMIZATION_TABLE.
4250 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4251 (sh_option_override, expand_block_move, multcosts, find_barrier,
4252 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4253 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4254 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4255 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4256 instead of TARGET_SMALLCODE.
4257 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4258 * config/sparc/sparc.c (sparc_option_optimization_table,
4259 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4260 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4261 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4262 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4263 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4264 * config/v850/v850.c (v850_option_optimization): Change to
4265 v850_option_optimization_table.
4266 (TARGET_OPTION_OPTIMIZATION): Change to
4267 TARGET_OPTION_OPTIMIZATION_TABLE.
4268 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4269 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4270 xtensa_option_optimization_table.
4271 (TARGET_OPTION_OPTIMIZATION): Change to
4272 TARGET_OPTION_OPTIMIZATION_TABLE.
4273 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4275 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4277 Based on the CFString implementation in FSF apple/trunk branch.
4279 * target.def (objc_construct_string): New Hook.
4280 * doc/tm.texi (objc_construct_string): Document.
4281 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4282 * config/t-darwin: Amend build rules for darwin.o.
4283 * config/darwin.opt: Add cfstrings flags.
4284 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4285 (darwin_objc_construct_string): New.
4286 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4287 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4288 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4289 (darwin_fold_builtin): Likewise.
4290 (darwin_build_constant_cfstring): Likewise.
4291 (darwin_objc_construct_string): Likewise.
4292 (darwin_cfstring_p): Likewise.
4293 (darwin_enter_string_into_cfstring_table): Likewise.
4294 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4295 * config/darwin.c (darwin_running_cxx): New var.
4296 (machopic_select_section): Return cfstring_constant_object_section.
4297 (darwin_override_options): Set darwin_running_cxx.
4298 (add_builtin_field_decl): New.
4299 (darwin_init_cfstring_builtins): New.
4300 (darwin_build_constant_cfstring): New.
4301 (darwin_fold_builtin): New.
4302 (cfstring_hash): New.
4304 (darwin_enter_string_into_cfstring_table): New.
4305 * config/darwin-sections.def (cfstring_constant_object_section): New.
4306 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4307 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4309 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4311 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4312 TYPE_STUB_DECL instead of TREE_CHAIN.
4313 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4314 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4315 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4316 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4317 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4318 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4320 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4322 2010-10-22 Jie Zhang <jie@codesourcery.com>
4324 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4325 (copy_blkmode_from_reg): Likewise.
4326 (read_complex_part): Likewise.
4327 (expand_expr_real_1): Calculate packedp and pass it to
4329 * expr.h (extract_bit_field): Update declaration.
4330 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4331 to extract_bit_field.
4332 * expmed.c (extract_fixed_bit_field): Update calls to
4333 extract_fixed_bit_field.
4334 (store_split_bit_field): Likewise.
4335 (extract_bit_field_1): Add new argument packedp.
4336 (extract_bit_field): Add new argument packedp.
4337 (extract_fixed_bit_field): Add new argument packedp and let
4338 packed attribute override volatile.
4339 * stmt.c (expand_return): Update call to extract_bit_field.
4341 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4343 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4345 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4347 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4348 of gcc_checking_assert.
4349 * sel-sched.c (code_motion_process_successors): Likewise.
4351 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4353 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4354 when stopping because of a different locus on edge or insn.
4355 (try_optimize_cfg): Add comment.
4356 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4357 block is a forwarder block, propagate locus on the edge.
4358 (cfg_layout_merge_blocks): Likewise.
4360 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4363 * config/i386/i386.md (*pushti2): New insn pattern.
4364 (pushti2 splitter): New insn splitter.
4365 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4368 2010-10-21 Paul Koning <ni1d@arrl.net>
4370 * config/pdp11/pdp11-protos.md (arith_operand,
4371 const_immediate_operand, expand_shift_operand,
4372 immediate15_operand): Delete
4373 * config/pdp11/pdp11.c: Ditto.
4374 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4375 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4376 EXTRA_CONSTRAINT): Delete.
4377 * config/pdp11/pdp11.md (various): Use standard constraints
4378 instead of removed ones.
4379 * config/pdp11/constraints.md: New file.
4380 * config/pdp11/predicates.md: New file.
4382 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4385 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4386 (may_alias_p): Ditto.
4388 2010-10-21 Martin Jambor <mjambor@suse.cz>
4390 PR tree-optimization/45875
4391 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4393 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4395 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4397 (create_new_def_for): Likewise.
4399 2010-10-21 Nick Clifton <nickc@redhat.com>
4401 * config/mn10300/mn10300.c: Fold code to 80-character width.
4402 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4403 MEM, CONST_INT and CONST_DOUBLE.
4404 (targetm): Move initialization to end of file.
4405 (print_operand): Rename to mn10300_print_operand.
4406 (print_operand_address): Rename to mn10300_print_operand_address.
4407 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4408 (expand_prologue): Rename to mn10300_expand_prologue.
4409 (expand_epilogue): Rename to mn10300_expand_epilogue.
4410 (initial_offset): Rename to mn10300_initial_offset.
4411 (function_arg): Rename to mn10300_function_arg.
4412 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4413 (symbolic_operand): Rename to mn10300_symbolic_operand.
4414 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4415 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4416 * config/mn10300/mn10300-protos.h: Update prototypes.
4417 * config/mn10300/mn10300.h: Fold code to 80-character width.
4418 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4419 MEM, CONST_INT and CONST_DOUBLE.
4420 (CPP_SPEC): Move to...
4421 (TARGET_CPU_CPP_BUILTINS): ... here.
4422 * config/mn10300/mn10300.md: Fold code to 80-character width.
4423 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4424 MEM, CONST_INT and CONST_DOUBLE.
4426 2010-10-21 Ira Rosen <irar@il.ibm.com>
4428 PR tree-optimization/46049
4429 PR tree-optimization/46052
4430 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4431 (vect_get_slp_defs): Add arguments.
4432 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4433 operands to vect_get_slp_defs.
4434 (vectorizable_reduction): Fix comment, pass scalar operands to
4436 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4437 type to determine number of units in the created vector.
4438 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4439 (vectorizable_conversion): Fix comment.
4440 (vectorizable_shift): New function.
4441 (vectorizable_operation): Move code that handles shifts to
4443 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4445 (vectorizable_type_promotion, vectorizable_store): Likewise.
4446 (vectorizable_condition): Fix comment.
4447 (vect_analyze_stmt): Call vectorizable_shift.
4448 (vect_transform_stmt): Likewise.
4449 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4450 Use it as the operand to create vectors for, except reduction
4451 initial definition and store. Use operands type.
4452 (vect_get_slp_defs): Add new arguments. Pass them to
4453 vect_get_constant_vectors.
4455 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4457 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4458 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4459 * cfghooks.c (fixup_reorder_chain): Likewise.
4460 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4461 * cgraph.c (cgraph_add_thunk): Likewise.
4462 (cgraph_create_edge_1): Likewise.
4463 (cgraph_create_virtual_clone): Likewise.
4464 * ddg.c (add_cross_iteration_register_deps): Likewise.
4465 * dwarf2out.c (modified_type_die): Likewise.
4466 * emit-rtl.c (set_mem_alias_set): Likewise.
4467 * ggc-zone.c (zone_allocate_marks): Likewise.
4468 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4469 * gimple.c (iterative_hash_gimple_type): Likewise.
4470 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4471 (create_single_exit_edge): Likewise.
4472 * haifa-sched.c (choose_ready): Likewise.
4473 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4474 * passes.c (execute_todo): Likewise.
4475 * sched-ebb.c (begin_schedule_ready): Likewise.
4476 * sel-sched.c (code_motion_process_successors): Likewise.
4477 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4478 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4479 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4480 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4481 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4482 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4483 (ssa_conflicts_add): Likewise.
4484 * tree-ssa-copy.c (replace_exp): Likewise.
4485 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4486 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4487 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4488 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4489 (compute_antic): Likewise.
4490 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4491 (add_dependence): Likewise.
4492 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4493 * tree-vrp.c (supports_overflow_infinity): Likewise.
4494 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4495 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4496 (process_assert_insertions_for): Likewise.
4497 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4498 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4499 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4501 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4503 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4504 * reload1.c (has_nonexceptional_receiver): Likewise.
4505 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4506 (create_new_def_for): Likewise.
4507 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4508 (merge_phi_nodes): Likewise.
4509 (has_abnormal_incoming_edge_p): Delete.
4511 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4513 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4515 2010-10-21 Richard Guenther <rguenther@suse.de>
4516 Michael Matz <matz@suse.de>
4518 PR tree-optimization/45764
4519 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4520 Adjust initial misalignment for negative DR_STEP.
4521 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4522 do not have the same alignment over the whole iteration domain.
4524 2010-10-21 Richard Guenther <rguenther@suse.de>
4526 PR tree-optimization/46111
4527 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4529 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4531 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4533 2010-10-21 Tristan Gingold <gingold@adacore.com>
4535 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4536 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4538 2010-10-21 Tristan Gingold <gingold@adacore.com>
4540 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4542 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4544 2010-10-21 Tristan Gingold <gingold@adacore.com>
4546 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4547 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4549 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4551 * basic-block.h (find_fallthru_edge): Define.
4552 * cfgcleanup.c (merge_blocks_move): Use it.
4553 (try_crossjump_bb): Likewise.
4554 * cfglayout.c (fixup_reorder_chains): Likewise.
4555 (fixup_fallthru_exit_predecessor): Likewise.
4556 * cfgrtl.c (rtl_split_edge): Likewise.
4557 (rtl_verify_flow_info): Likewise.
4558 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4559 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4560 * ifcvt.c (block_fallthru): Likewise.
4561 * reload1.c (fixup_abnormal_edges): Likewise.
4562 * sched-ebb.c (being_schedule_ready): Likewise.
4563 (schedule_ebb): Likwise.
4564 * sched-rgn.c (find_single_block_region): Likewise.
4565 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4566 * tree-complex.c (expand_complex_move): Likewise.
4567 * sched-int.h (find_fallthru_edge): Rename to...
4568 (find_fallthru_edge_from): ...this.
4569 * haifa-sched.c (find_fallthru_edge): Rename to...
4570 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4571 (init_before_recovery): Call find_fallthru_edge_from.
4572 * sel-sched-ir.c (merge_fences): Likewise.
4573 * sel-sched.c (in_fallthru_bb_p): Likewise.
4574 (move_cond_jump): Likewise.
4576 2010-10-20 Paul Koning <ni1d@arrl.net>
4578 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4579 insn to check for target 11/40 or higher.
4581 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4583 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4584 bool instead of a tree.
4585 (c_parser_objc_method_decl): Added bool argument. Updated call to
4586 objc_build_method_signature.
4587 (c_parser_objc_method_definition): Do not call
4588 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4589 c_parser_objc_method_decl and objc_start_method_definition.
4590 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4591 Updated calls to c_parser_objc_method_type,
4592 c_parser_objc_method_decl and objc_add_method_declaration.
4594 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4596 PR tree-optimization/45919
4597 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4600 PR tree-optimization/46066
4601 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4602 instead of gsi_last_bb.
4604 2010-10-20 DJ Delorie <dj@redhat.com>
4606 * config/m32c/m32c.c (m32c_option_override): Always disable
4607 function-cse in 16-bit mode. Indirect calls are always worse than
4608 direct calls as there is no 16-bit indirect call opcode.
4609 (m32c_override_options_after_change): New, likewise.
4611 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4613 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4614 emitting the conditional move in the inner mode of the SUBREG.
4616 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4618 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4619 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4620 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4621 (ia64_preferred_reload_class): Make static. Change rclass argument
4622 and result types from enum reg_class to reg_class_t.
4624 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4626 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4627 call for single operand expression.
4629 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4631 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4632 if there is a call statement to pure or const function in the block.
4634 2010-10-20 Paul Koning <pkoning@equallogic.com>
4636 Fix several build errors for pdp11 target.
4637 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4638 (cbranchdf4): Conditional on TARGET_FPU.
4639 (movdf): Ditto; correct alternatives check.
4640 (movmemhi): Fix predicate and constraint.
4641 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4643 2010-10-20 Richard Guenther <rguenther@suse.de>
4646 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4647 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4648 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4651 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4654 * ira-emit.c (store_can_be_removed_p): Return false instead of
4657 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4659 * fold-const.c (fold_binary_loc): New transformation.
4661 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4664 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4665 (reduc_splus_v4df): Likewise.
4667 2010-10-20 Richard Guenther <rguenther@suse.de>
4669 PR tree-optimization/45860
4670 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4671 conditional store replacement for non-register type stores.
4673 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4675 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4676 (self_referential_size): Use it instead of skip_simple_arithmetic.
4678 2010-10-20 Olivier Hainque <hainque@adacore.com>
4680 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4681 If the current function calls eh_return, claim live all registers
4682 that we need to check for liveness otherwise.
4684 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4686 * c-decl.c (c_write_global_declarations): Call
4687 objc_write_global_declarations when compiling Objective-C.
4688 * c-lang.c (finish_file): Removed.
4690 2010-10-19 DJ Delorie <dj@redhat.com>
4692 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4693 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4694 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4695 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4696 * doc/tm.texi: Regenerate.
4697 * targhooks.h (default_label_align_after_barrier_max_skip,
4698 default_loop_align_max_skip, default_label_align_max_skip,
4699 default_jump_align_max_skip): Declare.
4700 * target.def (label_align_after_barrier_max_skip): New.
4701 (loop_align_max_skip): New.
4702 (label_align_max_skip): New.
4703 (jump_align_max_skip): New.
4704 * system.h (poison): Add those macros to the list.
4705 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4706 (LOOP_ALIGN_MAX_SKIP): Remove.
4707 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4708 (JUMP_ALIGN_MAX_SKIP): Remove.
4709 (default_label_align_after_barrier_max_skip): New.
4710 (default_loop_align_max_skip): New.
4711 (default_label_align_max_skip): New.
4712 (default_jump_align_max_skip): New.
4713 (compute_alignments): Use the new hooks.
4714 (shorten_branches): Likewise.
4716 2010-10-19 Richard Henderson <rth@redhat.com>
4718 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4719 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4720 (fma4i_fmadd_<mode>): New.
4721 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4722 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4723 standard fma patterns.
4724 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4726 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4727 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4728 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4730 2010-10-19 Paul Koning <pkoning@equallogic.com>
4732 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4733 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4735 2010-10-19 Richard Henderson <rth@redhat.com>
4737 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4738 (fmadf4, *fmsdf4, *nfmadf4): New.
4739 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4741 2010-10-19 Michael Eager <eager@eagercon.com>
4743 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4744 Use sjlj unwind info for exceptions.
4746 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4749 * dwarf2out.c (add_calling_convention_attribute): Flag main
4750 Fortran subroutine with DW_AT_main_subprogram.
4752 2010-10-19 Nick Clifton <nickc@redhat.com>
4754 * config/rx/rx.c (rx_function_value): Small integer types are
4756 (rx_promote_function_mode): New function.
4757 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4759 2010-10-19 Nick Clifton <nickc@redhat.com>
4761 * config/mep/mep.c (mep_print_operand): Use
4762 targetm.strip_name_encoding.
4763 (mep_output_aligned_common): Likewise.
4765 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4767 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4769 2010-10-18 Richard Henderson <rth@redhat.com>
4771 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4772 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4774 2010-10-18 Richard Henderson <rth@redhat.com>
4776 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4777 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4778 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4779 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4780 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4781 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4782 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4783 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4784 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4785 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4786 (bdesc_multi_arg): Remove the corresponding builtins.
4787 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4788 (UNSPEC_FMA4_FMSUBADD): Remove.
4789 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4790 * config/i386/sse.md (FMA4MODEF4): Remove.
4792 (fma<mode>4): New expander.
4793 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4794 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4795 (*fma4i_fmsub_<mode>): Similarly.
4796 (*fma4i_fnmadd_<mode>): Similarly.
4797 (*fma4i_fnmsub_<mode>): Similarly.
4798 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4799 with the first operand.
4800 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4801 of explicit arithmetic. Macroize with AVXMODEF2P.
4802 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4803 (xop_frcz<mode>2): Macroize with FMAMODE.
4804 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4806 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4808 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4809 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4810 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4811 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4812 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4813 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4814 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4815 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4817 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4819 PR rtl-optimization/45966
4820 * combine.c (try_combine): If added_sets_2, deal with the case
4821 where i0 feeds i1 and i1 feeds i2.
4823 2010-10-18 Jan Hubicka <jh@suse.cz>
4825 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4826 preserve flags before trying to guess on visibility.
4827 (varpool_externally_visible_p): New function.
4828 (function_and_variable_visibility): Use it.
4830 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4832 Implemented parsing @synthesize and @dynamic for Objective-C.
4833 * c-parser.c (c_parser_external_declaration): Recognize
4834 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4835 (c_parser_objc_at_synthesize_declaration): New.
4836 (c_parser_objc_at_dynamic_declaration): New.
4838 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4840 * c-parser.c (c_parser_objc_class_declaration): After finding an
4841 error, parse the whole declaration then reset parser->error.
4843 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4846 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4847 * builtins.c (mode_has_fma): Ditto.
4849 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4853 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4855 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4857 * config/i386/i386.c (ix86_option_override_internal): Define and
4858 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4860 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4861 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4863 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4865 Merge from 'apple/trunk' branch on FSF servers.
4866 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4867 following Objective-C change:
4869 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4872 * c-parse.in (objc_quals): Build objc qualifier list same way
4875 2010-10-18 Jan Hubicka <jh@suse.cz>
4877 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4878 function_and_variable_visibility): Revert accidental commit.
4880 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4882 Merge from 'apple/trunk' branch on FSF servers.
4883 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4884 the following Objective-C change:
4886 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4889 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4890 'volatilized' type used in a typeof operator.
4892 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4894 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4895 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4896 rewrite modelled on gimple_purge_dead_eh_edges.
4897 (gimple_purge_all_dead_abnormal_call_edges): New function.
4898 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4899 directly instead of through gimple_purge_dead_abnormal_call_edges.
4900 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4901 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4902 removed AB side-effects from one of its statements.
4903 (init_pre): Initialize need_ab_cleanup.
4904 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4905 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4907 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4910 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4911 on computed goto argument.
4913 2010-10-18 Richard Guenther <rguenther@suse.de>
4915 PR tree-optimization/45967
4916 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4917 (could_have_pointers): Likewise.
4918 (handle_rhs_call, handle_const_call, handle_pure_call,
4919 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4920 (struct fieldoff): Add must_have_pointers field.
4921 (type_must_have_pointers): New function.
4922 (field_must_have_pointers): Likewise.
4923 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4924 Adjust field merging.
4925 (create_function_info_for): May-have-pointers of varinfo is
4927 (create_variable_info_for_1): Likewise.
4929 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4931 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4932 of operands to vec_concat.
4934 2010-10-18 Richard Guenther <rguenther@suse.de>
4937 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4938 also clear references to entries of it.
4940 2010-10-18 Andi Kleen <ak@linux.intel.com>
4943 * gccbug.in: Remove.
4944 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4945 (doc, distclean, install-common): Remove reference to gccbug.
4946 * configure: Regenerate.
4947 * configure.ac (all_outputs): Remove gccbug.
4948 * doc/configfiles.texi: Remove references to gccbug.
4949 * doc/sourcebuild.texi: Dito.
4951 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4954 * fold-const.c (fold_binary_loc): If integer_pow2p has
4955 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4957 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4958 Jeremie Salvucci <jeremie.salvucci@free.fr>
4960 * gengtype.c (verbosity_level): Add variable.
4961 (set_gc_used): Count variables for verbosity.
4962 (close_output_files): Backing up files, counting written ones
4964 (write_types): Count emitted functions for verbosity. Added
4966 (write_enum_defn): Count structures for verbosity. Added debug
4968 (gengtype_long_options): Add "verbose" & "backupdir".
4969 (print_usage): Ditto.
4970 (main): Verbose display of parsed files.
4972 * gengtype.h (verbosity_level): Add declaration.
4974 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4976 * gengtype.c (parse_program_options): Add allocation of
4977 plugin_files, and correct test on nb_plugin_files.
4979 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4981 Merge from 'apple/trunk' branch on FSF servers.
4983 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4986 * c-decl.c (undeclared_variable): Issue diagnostic on
4987 private 'ivar' access.
4989 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4993 generated sequence to match *avx_vperm2f128<mode>_nozero.
4994 (vec_interleave_lowv4df): Ditto.
4995 (vec_interleave_highv8sf): Ditto.
4996 (vec_interleave_lowv8sf): Ditto.
4998 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5000 * libgcov.c (create_file_directory): Enable it for win32 case.
5001 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5002 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5003 (GCOV_PREFIX_SKIP): Likewise.
5005 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5007 * doc/objc.texi (GNU Objective-C runtime API): New section.
5008 (Modern GNU Objective-C runtime API): New section.
5009 (Traditional GNU Objective-C runtime API): New section.
5010 (Executing code before main): Mention that this section is
5011 specific to the GNU Objective-C runtime.
5012 (Garbage Collection): Same.
5014 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5016 * c-parser.c (c_parser_for_statement): Move initialization of
5017 cond and incr before if.
5019 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5021 * target.def (preferred_output_reload_class): New hook.
5022 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5023 * doc/tm.texi: Regenerate.
5024 * targhooks.c (default_preferred_output_reload_class): New function.
5025 * targhooks.h (default_preferred_output_reload_class): Declare.
5026 * reload.c (find_dummy_reload): Change rclass argument type from
5027 enum reg_class to reg_class_t. Change this_alternative array type
5028 from enum reg_class to reg_class_t.
5029 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5030 (push_reload): Change preferred_class variable type to reg_class_t.
5031 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5032 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5033 argument type from enum reg_class to reg_class_t. Use
5034 HARD_REGISTER_NUM_P predicate.
5035 * recog.h (reg_fits_class_p): Update prototype.
5037 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5038 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5040 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5041 static. Change regclass argument and result types from enum reg_class
5043 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5045 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5047 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5048 visibility enum, and handle @package.
5050 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5052 * doc/objc.texi (What you can and what you cannot do in +load):
5053 Document that sending messages to constant string objects in +load
5054 is not guaranteed to work.
5056 2010-10-16 Jan Hubicka <jh@suse.cz>
5059 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5060 existence of refrences before removing the function.
5062 2010-10-16 Jan Hubicka <jh@suse.cz>
5064 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5065 only_called_at_startup and only_called_at_exit.
5066 (cgraph_propagate_frequency): Compute only_called_at_startup and
5067 only_called_at_exit.
5068 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5069 only_called_at_exit.
5070 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5072 * predict.c (compute_function_frequency): Initialize the new flags.
5074 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5076 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5077 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5078 on the bounds of its domain.
5079 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5081 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5083 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5084 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5085 * config/avr/avr.c (preferred_reload_class): Remove.
5086 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5087 * config/pa/pa.c (emit_move_sequence): Update comment
5088 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5089 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5090 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5091 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5092 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5093 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5094 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5095 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5096 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5097 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5098 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5099 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5100 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5102 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5104 * opts.c (set_fast_math_flags,
5105 set_unsafe_math_optimizations_flags): Make static.
5106 * toplev.h (set_fast_math_flags,
5107 set_unsafe_math_optimizations_flags): Remove prototypes.
5109 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5111 * config/arm/arm.c (arm_option_optimization): Set
5112 flag_section_anchors to 1 not 2.
5113 * config/i386/i386.c (ix86_option_override_internal): Check
5114 global_options_set.x_flag_zee and
5115 global_options_set.x_flag_omit_frame_pointer.
5116 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5118 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5119 global_options_set.x_flag_omit_frame_pointer.
5120 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5121 opts->x_flag_section_anchors to 1 not 2.
5122 * config/sh/sh.c (sh_option_optimization): Don't set
5123 flag_schedule_insns to 2.
5124 (sh_option_override): Check
5125 global_options_set.x_flag_schedule_insns.
5126 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5128 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5130 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5132 * configure: Regenerated.
5134 2010-10-15 Xinliang David Li <davidxl@google.com>
5136 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5138 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5139 into a recursive function.
5141 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5143 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5144 (*movdfcc_1): ditto.
5146 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5148 * target.def (target_option.init_struct): New hook.
5149 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5150 * doc/tm.texi: Regenerate.
5151 * hooks.c (hook_void_gcc_optionsp): New.
5152 * hooks.h (hook_void_gcc_optionsp): Declare.
5153 * langhooks-def.h (lhd_init_options_struct): Remove.
5154 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5155 * langhooks.c (lhd_init_options_struct): Remove.
5156 * opts.c (init_options_struct): Also call
5157 targetm.target_option.init_struct.
5158 * config/i386/i386.c (ix86_option_init_struct,
5159 TARGET_OPTION_INIT_STRUCT): New.
5160 (ix86_option_optimization): Move some settings to
5161 ix86_option_init_struct.
5162 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5163 TARGET_OPTION_INIT_STRUCT): New.
5164 (pdp11_option_optimization): Move some settings to
5165 pdp11_option_init_struct.
5166 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5167 rs6000_option_init_struct. Use options structure pointer.
5168 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5169 * config/s390/s390.c (s390_option_init_struct,
5170 TARGET_OPTION_INIT_STRUCT): New.
5171 (s390_option_optimization): Don't set
5172 flag_asynchronous_unwind_tables here.
5173 * config/sh/sh.c (sh_option_init_struct,
5174 TARGET_OPTION_INIT_STRUCT): New.
5175 (sh_option_optimization): Don't set flag_finite_math_only here.
5176 * config/spu/spu.c (spu_option_optimization): Replace by
5177 spu_option_optimization. Use options structure pointer.
5178 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5180 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5182 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5184 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5185 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5186 (Standard names): Document fma.
5188 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5189 __FP_FAST_FMAF, __FP_FAST_FMAL.
5191 * builitns.c (expand_builtin_mathfn_ternary): New function for
5192 expanding ternary math functions, like fma.
5193 (expand_builtin): Call it for the fma builtins.
5195 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5198 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5199 vectorizable functions to support vectorizing fma.
5201 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5202 Handle fma builtins.
5204 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5205 (UNSPEC_VSX_MSUB): Ditto.
5206 (UNSPEC_VSX_NMADD): Ditto.
5207 (UNSPEC_VSX_NMSUB): Ditto.
5208 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5209 of UNSPEC. Renumber combiner patterns.
5210 (vsx_fmsub<mode>4*): Ditto.
5211 (vsx_fnmadd<mode>4*): Ditto.
5212 (vsx_fnmsub<mode>4*): Ditto.
5214 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5215 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5216 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5217 (altivec_vmaddfp_1): Ditto.
5218 (altivec_vmaddfp_2): Ditto.
5219 (atlivec_mulv4sf3): Ditto.
5220 (altivec_vnmsubfp): Ditto.
5221 (altivec_vnmsubfp_1): Ditto.
5222 (altivec_vnmsubfp_2): Ditto.
5223 (altivec_vnmsubfp_3): Delete.
5225 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5226 (fmasf4_fpr): Ditto.
5227 (fmssf4_fpr): Ditto.
5228 (fnmasf4_fpr): Ditto.
5229 (fnmssf4_fpr): Ditto.
5231 (fmadf4_fpr): Ditto.
5232 (fmsdf4_fpr): Ditto.
5233 (fnmadf4_fpr): Ditto.
5234 (fnmsdf4_fpr): Ditto.
5236 * optabs.h (OTI_fma): Add fma optab.
5239 * genopinit.c (optabs): Set fma optab.
5241 * rtl.def (FMA): Add FMA rtl.
5243 * tree.h (mode_has_fma): New function to return if MODE supports a
5244 fast multiply and add instruction.
5245 * builtins.c (mode_has_fma): Ditto.
5247 2010-10-15 Jan Hubicka <jh@suse.cz>
5249 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5250 objects instead of bitmap.
5251 (produce_symtab): Likewise; output defined symbols first.
5253 2010-10-15 Jie Zhang <jie@codesourcery.com>
5255 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5256 Option Summary and Index.
5258 2010-10-15 Richard Guenther <rguenther@suse.de>
5260 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5261 for automatic variables again.
5263 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5265 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5268 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5270 * config/rx/rx.c (rx_option_optimization): Change to
5271 rx_override_options_after_change. Don't change
5272 flag_lto_compression_level. Don't check for changes to whether
5273 FPU instructions can be used. Check and set only
5274 flag_finite_math_only, not other fast-math flags.
5275 (rx_option_override): Call rx_override_options_after_change.
5276 (TARGET_OPTION_OPTIMIZATION): Remove.
5277 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5279 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5281 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5282 disable section anchors for lang_hooks.name[4] != 'O'.
5284 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5286 * config/frv/frv.c (frv_option_optimization,
5287 TARGET_OPTION_OPTIMIZATION): Remove.
5288 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5290 2010-10-15 Michael Matz <matz@suse.de>
5292 * cgraphunit.c (clone_of_p): Define unconditionally.
5294 2010-10-15 Richard Guenther <rguenther@suse.de>
5297 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5299 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5301 * ifcvt.c (find_active_insn_before): New function.
5302 (find_active_insn_after): New function.
5303 (cond_exec_process_if_block): Use new functions to replace
5304 prev_active_insn() and next_active_insn().
5306 2010-10-14 Yao Qi <yao@codesourcery.com>
5309 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5310 va_list_name to TYPE_STUB_DECL (va_list_type).
5312 2010-10-14 Jan Hubicka <jh@suse.cz>
5315 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5316 redirected to clone, be happy.
5317 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5318 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5319 former_clone_of unconditionally.
5321 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5323 Merge from FSF apple 'trunk' branch.
5324 2006 Fariborz Jahanian <fjahanian@apple.com>
5326 Radars 4436866, 4505126, 4506903, 4517826
5327 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5328 (c_lex_one_token): Handle property attributes.
5329 (c_parser_external_declaration): Handle @property.
5330 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5331 @alias, @class, @end and @property objc keywords.
5332 (c_parser_objc_methodprotolist): Handle @property.
5333 (c_parser_objc_property_attrlist): New.
5334 (c_parser_objc_at_property): New.
5335 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5336 (build_modify_expr): Likewise.
5338 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5340 PR tree-optimization/46008
5341 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5343 2010-10-14 Richard Guenther <rguenther@suse.de>
5345 PR tree-optimization/44913
5346 * tree-data-ref.c (disjoint_objects_p): Remove.
5347 (dr_may_alias_p): Simplify. Only hand the base object to
5349 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5350 some more trees, bail out instead of asserting.
5351 (ptr_derefs_may_alias_p): Likewise. Export.
5352 (refs_may_alias_p_1): Handle STRING_CSTs.
5353 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5355 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5358 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5359 type with excess precision for boolean operations.
5361 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5362 Basile Starynkevitch <basile@starynkevitch.net>
5364 * gengtype.c: Include getopt.h and version.h.
5366 (lang_bitmap, struct outf, outf_p)
5367 (get_output_file_with_visibility, oprintf): Definitions moved to
5369 (output_files, header_file, srcdir, srcdir_len, this_file)
5370 (do_dump): No more static variables.
5372 (dbgprint_count_type_at): Added new function.
5373 (gengtype_long_options): New.
5374 (print_usage, print_version, parse_program_options): New.
5375 (main): Call parse_program_options, and removed old option
5376 handling code. Added some debug output.
5378 * gengtype.h: Updated copyright year.
5379 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5380 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5381 Moved from gengtype.c to here.
5382 (do_debug, read_state_filename, write_state_filename): New variables.
5383 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5386 (REVISION): Always defined.
5387 (version.o): Removed ifdef REVISION_c.
5388 (s-gtype): Pass arguments to build/gengtype program.
5389 (build/version.o): Added building rule.
5390 (build/gengtype$(build_exeext)): Added build/version.o.
5392 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5394 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5395 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5398 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5400 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5401 may_trap_or_fault_p instead of may_trap_p predicate.
5402 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5403 (substitute_placeholder_in_expr): Likewise.
5404 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5405 flag on MEM_REF nodes.
5406 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5407 flags on INDIRECT_REF nodes.
5409 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5411 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5412 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5413 (arm*-*-eabi*) <tm_file>: Likewise.
5414 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5415 (frv-*-*linux*) <tm_file>: Likewise.
5416 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5417 and associated helper macros.
5418 * config/frv/frv-abi.h: Delete.
5420 2010-10-14 Richard Guenther <rguenther@suse.de>
5423 * tree.def (NULLPTR_TYPE): New tree code.
5424 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5425 * dwarf2out.c (is_base_type): Likewise.
5426 (gen_type_die_with_usage): Likewise.
5427 * sdbout.c (plain_type_1): Likewise.
5428 * tree.c (build_int_cst_wide): Likewise.
5429 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5431 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5433 * params.c (params_finished): New.
5434 (add_params): Assert !params_finished.
5435 (finish_params): New.
5436 (set_param_value_internal): Take params and params_set
5437 parameters. Assert params_finished.
5438 (set_param_value, maybe_set_param_value): Take params and
5439 params_set parameters. Update calls to set_param_value_internal.
5440 (set_default_param_value): Assert !params_finished. Don't use
5441 set_param_value_internal.
5442 (default_param_value, init_param_values): New.
5443 * params.h (struct param_info): Change value to default_value.
5445 (set_param_value, maybe_set_param_value): Add params and
5446 params_set parameters.
5447 (PARAM_VALUE): Get parameters from global_options.
5448 (PARAM_SET_P): Remove.
5449 (finish_params, default_param_value, init_param_values): New.
5450 * common.opt (param_values): New Variable.
5451 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5452 maybe_set_param_value.
5453 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5454 arguments to maybe_set_param_value.
5455 * config/picochip/picochip.c (picochip_option_override): Pass
5456 extra arguments to maybe_set_param_value.
5457 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5458 extra arguments to maybe_set_param_value.
5459 * config/s390/s390.c (s390_option_override): Use
5460 maybe_set_param_value instead of set_param_value. Pass extra
5461 arguments to maybe_set_param_value.
5462 * config/sparc/sparc.c (sparc_option_override): Pass extra
5463 arguments to maybe_set_param_value.
5464 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5465 maybe_set_param_value.
5466 * opts.c (handle_param): Take opts and opts_set parameters.
5467 Update call to set_param_value.
5468 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5469 initial_loop_invariant_max_bbs_in_loop): Remove.
5470 (init_options_once): Don't set them.
5471 (init_options_struct): Initialize parameters structures.
5472 (default_options_optimization): Use default_param_value when
5473 restoring defaults. Update calls to maybe_set_param_value.
5474 (finish_options): Update calls to maybe_set_param_value.
5475 (common_handle_option): Update calls to handle_param and
5477 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5478 (general_init): Call finish_params.
5480 2010-10-14 Nick Clifton <nickc@redhat.com>
5482 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5483 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5484 (FIRST_PSEUDO_REGISTER): Increase by one.
5485 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5486 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5487 (MODES_TIEABLE): Call mn10300_modes_tieable.
5488 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5489 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5490 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5491 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5492 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5493 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5494 (mn10300_cc_status_mdep): Delete.
5495 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5496 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5497 the combine-stack-adjust pass.
5498 (print_operand): Use the mode of the comparison operation to
5499 select the comparison suffix.
5500 (notice_update_cc): Delete.
5501 (mn10300_secondary_reload_class): Remove test for stack pointer
5503 (output_tst): Rename to mn10300_output_cmp.
5504 (impossible_plus_operand): Move into predicates.md.
5505 (mn10300_legitimize_address): Make static.
5506 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5507 constant pic operands.
5508 (mn10300_legitimate_constant_p): New function.
5509 (mn10300_case_values_threshold): Make static.
5510 (mn10300_hard_regno_mode_ok): New function.
5511 (mn10300_modes_tieable): New function.
5512 (mn10300_select_cc_mode): New function.
5513 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5514 * config/mn10300/mn10300-protos.h: Tidy.
5515 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5516 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5517 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5518 with clobbers or sets of CC_REG.
5520 (mov*): Remove use of CLR instruction.
5521 (cbranch_si4_<code>): New pattern/split.
5522 (integer_conditional_branch): New pattern.
5523 (cbranch_sf4_<code>): New pattern/split.
5524 (float_conditional_branch): New pattern.
5525 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5526 move a value at the same time.
5527 (cc0 peepholes): Remove.
5529 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5531 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5532 on RTX_FRAME_RELATED_P insns and the insn to which
5533 NOTE_INSN_EPILOGUE_BEG is attached.
5534 * sched-vis.c (print_value): Allow NULL value.
5536 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5538 PR rtl-optimization/45570
5539 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5540 assert that we are pipelining outer loops. Allow returning
5543 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5545 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5546 (tidy_control_flow): Tidy vertical space.
5547 (sel_remove_bb): New variable idx. Use it to remember the basic
5548 block index before deleting the block.
5549 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5550 (sel_merge_blocks): ... here.
5551 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5553 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5555 * cse.c (is_dead_reg): Change into inline function that is not
5556 called through for_each_rtx.
5557 (set_live_p): Adjust caller.
5558 (insn_live_p): Don't reset DEBUG_INSNs here.
5559 (struct dead_debug_insn_data): New data.
5560 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5561 (delete_trivially_dead_insns): If there is just one setter for the
5562 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5563 and add DEBUG_INSN for it right before the removed setter and
5564 use the DEBUG_EXPR instead of the dead pseudo.
5566 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5568 * et-forest.c (et_nca): Return NULL immediately when
5569 the dominance forest has disjoint components.
5571 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5573 * ira.c (setup_class_hard_regs): Fix typo in indexing
5574 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5576 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5578 * graph.c (inbb): New variable.
5579 (start_bb): Set inbb to 1 if output is inside of a building block.
5580 (end_bb): Check if output is inside of a building block.
5582 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5584 PR rtl-optimization/45912
5585 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5586 regno of registers instead of their index to compute the alignment.
5588 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5590 * config/i386/i386.c (ix86_build_const_vector): Check vector
5591 mode instead of scalar mode.
5592 (ix86_build_signbit_mask): Likewise.
5593 (ix86_expand_fp_absneg_operator): Updated.
5594 (ix86_expand_copysign): Likewise.
5595 (ix86_expand_int_vcond): Likewise.
5596 (ix86_emit_swdivsf): Likewise.
5597 (ix86_sse_copysign_to_positive): Likewise.
5598 (ix86_expand_sse_fabs): Likewise.
5599 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5600 * config/i386/sse.md (copysign<mode>3): Likewise.
5601 (sse2_cvtudq2ps): Likewise.
5602 (vec_unpacku_float_hi_v4si): Likewise.
5603 (vec_unpacku_float_lo_v4si): Likewise.
5605 * config/i386/i386.c (ix86_builtins): Add
5606 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5607 (bdesc_args): Likewise.
5608 (ix86_builtin_vectorized_function): Support
5609 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5610 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5611 and IX86_BUILTIN_CVTPS2DQ256.
5612 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5614 * config/i386/sse.md (STORENT_MODE): New.
5615 (VEC_FLOAT_MODE): Likewise.
5616 (VEC_EXTRACT_MODE): Likewise.
5617 (*avx_cvtdq2pd256_2): Likewise.
5618 (vec_pack_trunc_v4df): Likewise.
5619 (vec_interleave_highv8sf): Likewise.
5620 (vec_interleave_lowv8sf): Likewise.
5621 (storent<mode>): Macroized.
5622 (<code><mode>2: absneg): Likewise.
5623 (copysign<mode>3): Likewise.
5624 (vec_extract<mode>): Likewise.
5627 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5630 2010-10-13 Richard Guenther <rguenther@suse.de>
5631 H.J. Lu <hongjiu.lu@intel.com>
5633 * config/i386/sse.md (reduc_splus_v8sf): Add.
5634 (reduc_splus_v4df): Likewise.
5635 (vec_unpacks_hi_v8sf): Likewise.
5636 (vec_unpacks_lo_v8sf): Likewise.
5637 (*avx_cvtps2pd256_2): Likewise.
5638 (vec_unpacks_float_hi_v8si): Likewise.
5639 (vec_unpacks_float_lo_v8si): Likewise.
5640 (vec_interleave_highv4df): Likewise.
5641 (vec_interleave_lowv4df): Likewise.
5643 2010-10-13 Richard Guenther <rguenther@suse.de>
5646 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5647 alone if there are no virtual methods.
5649 2010-10-13 Richard Henderson <rth@redhat.com>
5651 * expr.c (build_personality_function): Take parameter LANG instead
5652 of parameter NAME. Build the name based on the lang prefix and the
5653 unwind method in use.
5654 * tree.c (lhd_gcc_personality): Update call to
5655 build_personality_function.
5657 2010-10-13 Richard Guenther <rguenther@suse.de>
5660 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5662 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5664 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5665 Canonicalize input operands of ASM_OPERANDS insns.
5667 2010-10-13 Richard Guenther <rguenther@suse.de>
5669 PR tree-optimization/45788
5670 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5671 EH update until fixup-cfg.
5673 2010-10-13 Julian Brown <julian@codesourcery.com>
5675 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5676 from CORE_REGS and GENERAL_REGS classes.
5677 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5678 final constraint for register preferencing.
5680 2010-10-13 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/45970
5683 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5684 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5685 (stmt_kills_ref_p): Likewise.
5686 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5688 2010-10-13 Richard Guenther <rguenther@suse.de>
5690 PR tree-optimization/45982
5691 * tree-ssa-structalias.c (make_constraints_to): New function.
5692 (make_constraint_to): Implement in terms of make_constraints_to.
5693 (find_func_aliases): Properly make return values of pure/const
5694 functions escape if they assign to sth that is not a pointer.
5696 2010-10-13 Richard Guenther <rguenther@suse.de>
5699 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5700 Fixup the CFG when EH was fixed up.
5702 2010-10-13 Ira Rosen <irar@il.ibm.com>
5704 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5705 Use operand's type for POINTER_PLUS_EXPR.
5707 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5709 * c-parser.c (c_parser_for_statement): Initialize incr.
5711 2010-10-12 Xinliang David Li <davidxl@google.com>
5713 PR tree-optimization/45972
5714 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5715 with too many arguments.
5717 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5720 * tree-ssa-forwprop.c: Include expr.h.
5721 (constant_pointer_difference, simplify_builtin_call): New functions.
5722 (tree_ssa_forward_propagate_single_use_vars): Call
5723 simplify_builtin_call on builtin calls.
5725 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5727 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5728 (*adddi3_extend_sp32): Likewise.
5729 (*subdi3_insn_sp32): Likewise.
5730 (*subdi3_extend_sp32): Likewise.
5731 (*negdi2_sp32): Use negative test for consistency.
5733 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5735 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5736 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5737 * config/fixed-bit.h: Likewise.
5738 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5739 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5740 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5741 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5742 (DF_SIZE): Likewise.
5743 * doc/tm.texi: Regenerate.
5745 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5747 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5748 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5749 (*isel_reversed_unsigned_<mode>): New.
5750 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5751 as valid comparisons and adjust operands and output appropriately.
5752 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5754 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5756 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5757 DATA_ALIGNMENT and add COND parameter. Update comments above.
5758 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5759 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5761 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5764 * exec-tool.in: Support '-plugin' as the second option to the linker.
5766 2010-10-12 Richard Henderson <rth@redhat.com>
5769 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5770 (expand_stack_vars): Assert large base allocated when used.
5772 2010-10-12 Richard Guenther <rguenther@suse.de>
5774 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5775 only point to nonlocal, not anything.
5777 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5779 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5780 unwind info for exceptions.
5782 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5785 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5786 Document optional target selector.
5788 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5790 * flag-types.h: New.
5791 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5792 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5794 (OPTIONS_H): Define.
5795 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5797 * configure.ac (tm_include_list): Include options.h not flags.h.
5798 * configure: Regenerate.
5799 * flags.h: Include flag-types.h. Include options.h at top of file
5801 (enum debug_info_type, enum debug_info_level, enum
5802 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5803 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5804 graph_dump_types, enum stack_check_type,
5805 enum warn_strict_overflow_code): Move to flag-types.h
5806 * opth-gen.awk: Include flag-types.h in options.h.
5808 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5810 * expr.c (store_expr): Share code for STRING_CST and
5811 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5812 check if target is a MEM.
5814 * rtl.h: Include hashtab.h.
5815 (iterative_hash_rtx): New prototype.
5816 * rtl.c (iterative_hash_rtx): New function.
5817 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5818 (output_loc_list): Return immediately if emitted is set, set it.
5819 (hash_loc_operands, hash_locs, hash_loc_list,
5820 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5821 optimize_location_lists_1, optimize_location_lists): New function.
5822 (dwarf2out_finish): Call optimize_location_lists.
5823 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5825 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5829 * Makefile.in ($(lang_checks_parallel))
5830 ($(lang_checks_parallelized)): Use single quotes for
5831 $(RUNTESTFLAGS), to allow passing quoted content.
5833 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5835 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5836 actual_oldval. Use __builtin_expect.
5837 (SUBWORD_VAL_CAS): Likewise.
5839 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5841 * recog.c (nonmemory_operand): Call immediate_operand for
5842 CONSTANT_P operands.
5844 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5846 * config/i386/i386.md (movmem<mode>): Macroize expander from
5847 movmem{si,di} using SWI48 mode iterator.
5848 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5849 *strmovsi_rex_1 using P mode iterator.
5850 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5851 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5852 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5853 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5854 (setmem<mode>): Macroize expander from setmem{si,di} using
5855 SWI48 mode iterator.
5856 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5857 *strsetsi_rex_1 using P mode iterator.
5858 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5859 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5860 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5861 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5862 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5863 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5864 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5866 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5867 *strlenqi_rex_1 using P mode iterator.
5869 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5872 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5874 (mark_ref_live, mark_ref_dead): Use them.
5875 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5876 Save the original reg, and use the new functions.
5877 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5879 (check_and_make_def_conflict): Save the original reg.
5881 2010-10-11 Martin Jambor <mjambor@suse.cz>
5884 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5887 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5889 * Makefile.in ($(lang_checks_parallel))
5890 ($(lang_checks_parallelized)): Use single quotes for
5891 $(RUNTESTFLAGS), to allow passing quoted content.
5894 * opt-functions.awk (BEGIN): New section.
5895 (lower, upper, digit, alnum): New variables.
5896 (static_var, opt_sanitized_name): Use alnum instead of character
5897 classes, for non-C locale.
5898 * optc-gen.awk: Likewise.
5899 * opth-gen.awk: Likewise.
5901 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5903 * target.def (preferred_reload_class): New hook.
5904 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5905 * doc/tm.texi: Regenerate.
5906 * targhooks.c (default_preferred_reload_class): New function.
5907 * targhooks.h (default_preferred_reload_class): Declare.
5908 * reload.c (find_dummy_reload): Change preferred_class variable type
5909 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5911 (find_reloads): Change goal_alternative array type from int to
5912 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5913 (push_reload, find_reloads_address_part): Use
5914 TARGET_PREFERRED_RELOAD_CLASS target hook.
5915 * reload1.c (emit_input_reload_insns): Ditto.
5916 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5917 hook. Change rclass argument and secondary_class variable types from
5918 'enum reg_class' to reg_class_t.
5920 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5921 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5922 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5923 Change regclass argument and result types from enum reg_class to
5925 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5927 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5929 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5930 in masking operations.
5931 (simplify_const_unary_operation): Likewise.
5932 (simplify_binary_operation_1): Likewise.
5933 (simplify_const_binary_operation): Likewise.
5934 (simplify_const_relational_operation): Likewise.
5935 (simplify_ternary_operation): Likewise.
5936 (simplify_immed_subreg): Likewise.
5938 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5941 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5942 (TARGET_SUPPORTS_WEAK): New.
5943 * doc/tm.texi: Regenerate.
5944 * defaults.h (SUPPORTS_WEAK): Update comment.
5945 (TARGET_SUPPORTS_WEAK): New.
5946 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5947 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5949 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5950 make_decl_one_only): Likewise.
5951 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5952 TARGET_SUPPORTS_WEAK.
5953 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5954 instead of SUPPORTS_WEAK.
5956 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5958 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5960 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5962 * vec.h (VEC_qsort): Define.
5963 * dbxout.c (output_used_types): Use it.
5964 * df-scan.c (df_sort_and_compress_refs): Likewise.
5965 (df_sort_and_compress_mws): Likewise.
5966 * genautomata.c (uniq_sort_alt_states): Likewise.
5967 (evaluate_equiv_classes): Likewise.
5968 (output_trans_table): Likewise.
5969 (output_state): Likewise.
5970 * gimplify.c (compare_case_labels): Likewise.
5971 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5972 * ipa.c (build_cdtor_fns): Likewise.
5973 * lto.c (lto_wpa_write_files): Likewise.
5974 * sel-sched.c (fill_vec_av_set): Likewise.
5975 * tree-predcom.c (determine_roots_comp): Likewise.
5976 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5977 (splice_param_accesses): Likewise.
5978 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5979 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5980 (reassociate_bb): Likewise.
5981 * tree-ssa-sccvn.c (sort_scc): Likewise.
5982 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5984 2010-10-11 Ian Lance Taylor <iant@google.com>
5986 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5988 TREE_THIS_NOTRAP when appropriate.
5989 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5990 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5991 newly created MEM_REF.
5993 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5995 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5996 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5997 (picochip_incoming_function_arg): Delete.
5998 (picochip_arg_advance): Delete.
5999 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6000 (FUNCTION_INCOMING_ARG): Delete.
6001 (FUNCTION_ARG_ADVANCE): Delete.
6002 * config/picochip/picochip.c (picochip_function_arg): Take a
6003 const_tree and a bool.
6004 (picochip_incoming_function_arg): Likewise.
6005 (picochip_arg_advance): Likewise.
6006 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6007 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6009 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6012 * ipa.c (build_cdtor): Delete endless loop.
6014 2010-10-07 Andi Kleen <ak@linux.intel.com>
6016 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6018 (checksum-options): Add.
6019 (cc1-dummy): Remove.
6020 (cc1-checksum): Change to run checksum over object files
6022 * dummy-checksum.c: Remove.
6023 * genchecksum.c: Update copyright.
6024 (usage): Allow multiple arguments.
6026 (dosum): Change for incremental checksum. Remove C output.
6027 (main): Iterate over all argument files. Add C output.
6029 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6031 * params.c (set_param_value_internal): New.
6032 (set_param_value): Use set_param_value_internal.
6033 (maybe_set_param_value, set_default_param_value): New.
6034 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6035 (maybe_set_param_value, set_default_param_value): Declare.
6036 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6037 * config/i386/i386.c (ix86_option_override_internal): Use
6038 maybe_set_param_value.
6039 * config/ia64/ia64.c (ia64_option_default_params,
6040 TARGET_OPTION_DEFAULT_PARAMS): New.
6041 (ia64_option_optimization): Move some code to
6042 ia64_option_default_params.
6043 * config/picochip/picochip.c (picochip_option_override): Use
6044 maybe_set_param_value.
6045 * config/rs6000/rs6000.c (rs6000_option_default_params,
6046 TARGET_OPTION_DEFAULT_PARAMS): New.
6047 (rs6000_option_override_internal): Use maybe_set_param_value.
6048 (rs6000_option_optimization): Move some code to
6049 rs6000_option_default_params.
6050 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6051 * config/sh/sh.c (sh_option_default_params,
6052 TARGET_OPTION_DEFAULT_PARAMS): New.
6053 (sh_option_optimization): Move some code to sh_option_default_params.
6054 * config/sparc/sparc.c (sparc_option_override): Use
6055 maybe_set_param_value.
6056 * config/spu/spu.c (spu_option_default_params,
6057 TARGET_OPTION_DEFAULT_PARAMS): New.
6058 (spu_option_optimization): Move some code to spu_option_default_params.
6059 (spu_option_override): Use maybe_set_param_value.
6060 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6061 * doc/tm.texi: Regenerate.
6062 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6063 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6065 (default_options_optimization): Use maybe_set_param_value.
6066 (finish_options): Use maybe_set_param_value.
6067 * target.def (target_option.default_params): New hook.
6068 * toplev.c (general_init): Call targetm.target_option.default_params.
6070 2010-10-11 Ira Rosen <irar@il.ibm.com>
6072 PR tree-optimization/45902
6073 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6074 vector type for constants, unless it's a pointer.
6076 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6078 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6080 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6083 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6084 (ix86_delegitimize_address): Use it.
6086 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6088 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6090 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6092 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6093 to cum struct in the call to function_arg_advance.
6094 (alpha_function_arg_advance): Mark named as unused.
6096 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6098 * config/mips/mips.c (mips_handle_option): Make "value" with
6101 2010-10-09 Richard Henderson <rth@redhat.com>
6104 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6105 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6106 required_align, tidy the code a bit. Emit split_stack code in the
6107 right place. Mark the return value with the alignment properly.
6108 * expr.h (allocate_dynamic_stack_space): Update decl.
6109 * builtins.c (expand_builtin_apply): Update call to
6110 allocate_dynamic_stack_space.
6111 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6112 * calls.c (initialize_argument_information): Update call to
6113 allocate_dynamic_stack_space.
6114 (expand_call): Likewise.
6116 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6117 Don't update_stack_alignment here.
6118 (alloc_stack_frame_space): Make ALIGN unsigned.
6119 (stack_var_cmp): Sort by alignment too.
6120 (partition_stack_vars): Don't merge large and small alignment vars.
6121 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6122 Take care when BASE is not virtual_stack_vars_rtx.
6123 (expand_stack_vars): Allocate dynamic stack space for large
6124 alignment variables.
6125 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6126 (defer_stack_allocation): True for large alignment vars.
6127 (update_stack_alignment): Merge into ...
6128 (expand_one_var): ... here.
6129 (gimple_expand_cfg): Place code from expand_stack_vars.
6131 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6133 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6134 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6135 (pdp11_function_arg_advance): New function.
6136 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6138 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6140 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6141 * libgcc2.c: Likewise.
6143 2010-10-09 Richard Guenther <rguenther@suse.de>
6146 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6147 Properly check if a decl is an automatic var.
6149 2010-10-09 Richard Guenther <rguenther@suse.de>
6152 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6154 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6156 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6157 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6158 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6159 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6161 (mmix_function_arg): New function.
6162 (mmix_function_incoming_arg): New function.
6163 (mmix_function_arg_advance): New function.
6164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6165 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6167 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6169 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6170 * config/vax/vax.c (vax_function_arg): New function.
6171 (vax_function_arg_advance): New function.
6172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6174 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6176 * config/pa/pa-protos.h (function_arg): Delete.
6177 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6178 * config/pa/pa.c (function_arg): Rename to...
6179 (pa_function_arg): ...this. Make static. Take a const_tree and
6181 (pa_function_arg_advance): New function.
6182 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6184 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6186 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6187 * config/m68k/m68k.c (m68k_function_arg): New function.
6188 (m68k_function_arg_advance): New function.
6189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6191 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6193 * config/avr/avr-protos.h (function_arg): Delete.
6194 (function_arg_advance): Delete.
6195 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6196 * config/avr/avr.c (function_arg): Rename to...
6197 (avr_function_arg): ...this. Make static. Take a const_tree and
6199 (function_arg_advance): Rename to...
6200 (avr_function_arg_advance): ...this. Make static. Take a
6201 const_tree and a bool.
6202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6204 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6206 * config/alpha/alpha-protos.h (function_arg): Delete.
6207 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6208 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6209 * config/alpha/alpha.c (function_arg): Rename to...
6210 (alpha_function_arg): ...this. Make static. Take a const_tree and
6211 a bool. Delete TARGET_ABI_UNICOSMK code.
6212 (alpha_function_arg_advance): New function.
6213 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6215 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6217 * config/mep/mep-protos.h (mep_function_arg): Delete.
6218 (mep_function_arg_advance): Delete.
6219 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6220 * config/mep/mep.c (mep_function_arg): Make static. Take a
6221 const_tree and a bool.
6222 (mep_function_arg_advance): Likewise.
6223 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6225 2010-10-09 Richard Guenther <rguenther@suse.de>
6227 PR tree-optimization/45945
6228 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6230 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6232 PR tree-optimization/45612
6233 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6234 Test LABEL_DECLs as well. Fix formatting issues.
6235 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6236 whose label is present in NON_SSA_VARS.
6237 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6238 as well. Fix formatting issues.
6239 (visit_bb): Fix typos and formatting issue.
6241 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6243 PR tree-optimization/45950
6244 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6245 before initializing vno->op.
6247 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6249 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6250 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6252 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6255 * config/i386/i386.c (ix86_binary_operator_ok): Support
6256 "andhi/andsi/anddi" as a zero-extending move.
6258 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6260 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6261 into a temporary array.
6263 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6265 PR tree-optimization/45903
6266 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6267 of {A,L}SHIFTRT of MEM.
6269 2010-10-08 Richard Guenther <rguenther@suse.de>
6271 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6272 Re-construct BLOCK_VARS.
6273 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6274 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6275 * tree.c (free_lang_data_in_block): Remove.
6276 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6277 Do not touch the BLOCK tree.
6278 * expr.c (expand_expr_real_1): Allow externals.
6280 2010-10-08 Richard Guenther <rguenther@suse.de>
6282 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6283 Do not output BLOCK_SUBBLOCKS.
6284 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6285 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6286 Re-construct BLOCK_SUBBLOCKS of parent block.
6287 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6288 for BINFO_BASE_ACCESSES.
6290 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6292 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6293 (TREE_H): Include $(FLAGS_H) instead of options.h.
6294 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6295 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6296 * common.opt (flag_complex_method, flag_evaluation_order,
6297 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6298 Variable declarations.
6299 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6300 * configure: Regenerate.
6301 * flags.h: Condition out contents for target libraries. Include
6302 options.h at end of file.
6303 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6304 flag_evaluation_order, flag_warn_unused_result): Remove.
6305 * gcc.c (main): Intialize global_options with global_options_init.
6306 * langhooks-def.h (lhd_init_options_struct): Declare.
6307 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6308 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6309 * langhooks.c (lhd_init_options_struct): New.
6310 * langhooks.h (struct lang_hooks): Add init_options_struct.
6311 Update comment on init_options.
6312 * optc-gen.awk: Generate initializer for global_options_init, not
6314 * opth-gen.awk: Condition out structure declarations for target
6315 libraries. Declare global_options_init.
6316 * opts-common.c: Include flags.h instead of options.h.
6317 * opts.c (flag_warn_unused_result): Remove.
6318 (read_cmdline_options): Take gcc_options parameters. Pass them to
6319 read_cmdline_option.
6320 (initial_lang_mask, initial_min_crossjump_insns,
6321 initial_max_fields_for_field_sensitive,
6322 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6323 (init_options_once): New. Split out of decode_options.
6324 (init_options_struct): New. Split out of decode_options.
6325 (decode_cmdline_options_to_array_default_mask): New.
6326 (default_options_optimization): New. Split out of decode_options.
6327 (decode_options): Move most code to other functions. Update call
6328 to read_cmdline_options.
6329 (finish_options): New. Split out of decode_options.
6330 * opts.h (decode_options): Add gcc_options parameters.
6331 (init_options_once, init_options_struct,
6332 decode_cmdline_options_to_array_default_mask): New.
6333 * toplev.c (flag_complex_method, flag_ira_algorithm,
6334 flag_ira_region, flag_evaluation_order): Remove.
6335 (general_init): Use global_options_init for initial flag values
6337 (toplev_main): Call init_options_once, init_options_struct,
6338 lang_hooks.init_options_struct,
6339 decode_cmdline_options_to_array_default_mask and
6340 lang_hooks.init_option before decode_options. Update arguments to
6342 * tree.h: Include flags.h instead of options.h.
6344 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6346 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6348 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6350 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6352 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6353 (FUNCTION_INCOMING_ARG): Delete.
6354 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6355 (function_arg_slotno): Likewise. Take bool arguments.
6356 (sparc_arg_partial_bytes): Update call to it.
6357 (function_arg): Rename to...
6358 (sparc_function_arg_1): ...this. Take bool arguments.
6359 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6360 (function_arg_advance): Rename to...
6361 (sparc_function_arg_advance): ...this. Take bool argument.
6362 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6363 (TARGET_FUNCTION_INCOMING_ARG): Define.
6365 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6367 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6369 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6370 * config/bfin/bfin.c (function_arg_advance): Rename to...
6371 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6373 (function_arg): Rename to...
6374 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6376 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6378 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6380 * config/score/score-protos.h (score_function_arg): Delete.
6381 (score_function_arg_advance): Delete.
6382 * config/score/score3.h (score3_function_arg_advance): Take a
6383 const_tree and a bool.
6384 (score3_function_arg): Likewise.
6385 * config/score/score7.h (score7_function_arg_advance): Likewise.
6386 (score7_function_arg): Likewise.
6387 * config/score/score3.c (score3_classify_arg): Likewise.
6388 (score3_function_arg_advance, score3_function_arg): Likewise.
6389 * config/score/score7.c (score7_classify_arg): Likewise.
6390 (score7_function_arg_advance, score7_function_arg): Likewise.
6391 * config/score/score.c (score_function_arg_advance): Likewise.
6392 (score_function_arg): Likewise. De-const-ify `cum' argument.
6393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6395 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6397 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6398 (s390_function_arg): Delete.
6399 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6400 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6401 (s390_function_arg_integer): Likewise.
6402 (s390_function_arg_advance): Make static. Take a const_tree and
6404 (s390_function_arg): Likewise.
6405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6407 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6409 * config/spu/spu-protos.h (spu_function_arg): Delete.
6410 * config/spu/spu.h (FUNCTION_ARG): Delete.
6411 (FUNCTION_ARG_ADVANCE): Move code to ...
6412 * config/spu/spu.c (spu_function_arg_advance): New function.
6413 (spu_function_arg): Make static. Take a const_tree and a bool.
6414 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6415 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6417 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6419 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6421 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6423 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6424 (init_vn_nary_op_from_op): New function.
6425 (init_vn_nary_op_from_stmt): New function.
6426 (vn_nary_op_lookup_1): New function.
6427 (sizeof_vn_nary_op): New function.
6428 (alloc_vn_nary_op_noinit): New function.
6429 (alloc_vn_nary_op): New function.
6430 (vn_nary_op_insert_into): New function.
6431 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6432 (vn_nary_op_lookup): Likewise.
6433 (vn_nary_op_lookup_stmt): Likewise.
6434 (vn_nary_op_insert_pieces): Likewise.
6435 (vn_nary_op_insert): Likewise.
6436 (vn_nary_op_insert_stmt): Likewise.
6437 (copy_nary): Likewise.
6438 (set_value_id_for_result): New function.
6439 (set_hashtable_value_ids): Call it.
6441 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6443 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6444 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6446 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6448 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6449 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6451 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6454 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6455 debug isnsn. Skip them when searching for cc0 setter.
6456 (set_live_p): Skip debug insns when searching for cc0 user.
6458 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6464 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6465 type of MEM_REFs to INTEGER_CSTs.
6467 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6469 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6470 m68hc11_print_operand_address.
6472 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6474 * builtins.c (rewrite_call_expr): Move code to...
6475 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6476 (rewrite_call_expr_array): New function.
6477 (fold_builtin_sprintf_chk_1): New function.
6478 (fold_builtin_sprintf_chk): Call it.
6479 (gimple_fold_builtin_sprintf_chk): Likewise.
6480 (fold_builtin_snprintf_chk_1): New function.
6481 (fold_builtin_snprintf_chk): Call it.
6482 (gimple_fold_builtin_snprintf_chk): Likewise.
6483 (gimple_rewrite_call_expr): Delete.
6485 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6487 * config.host: Update copyright year.
6489 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6491 * config.host (host_lto_plugin_soname): New shell variable.
6492 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6493 * config.in: Regenerate.
6494 * configure: Regenerate.
6495 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6496 LTO plugin shared library.
6498 2010-10-07 Richard Henderson <rth@redhat.com>
6500 * target.h (enum unwind_info_type): Move ...
6501 * coretypes.h: ... here.
6503 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6505 * doc/objc.texi (Fast enumeration protocol): Mention that
6506 'unsigned int' can also be used instead of 'unsigned long' in
6507 countByEnumeratingWithState:objects:count:.
6509 2010-10-07 Martin Jambor <mjambor@suse.cz>
6511 * tree-sra.c (struct access): New field grp_assignment_write.
6512 (dump_access): Dump grp_assignment_write.
6513 (build_accesses_from_assign): Set grp_assignment_write.
6514 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6515 (mark_read_status): Renamed to mark_rw_status, individual values
6517 (analyze_access_subtree): Changed type of mark_write to
6518 mark_read_status. Fixed propagating of mark_read and
6519 mark_write. Changed benefit estimate. Updated comment.
6521 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6524 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6525 check for vectype_out returned by get_vectype_for_scalar_type().
6527 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6530 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6531 constraint, add register specifier in instruction template.
6532 (neon_vec_pack_trunc_<mode>): Likewise.
6533 (neon_vec_<US>mult_<mode>): Add register specifier to
6534 instruction template.
6536 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6538 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6540 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6541 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6542 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6543 (cygwin2.o): Likewise.
6544 * config/i386/cygwin1.c: Delete file.
6545 * config/i386/cygwin2.c: Likewise.
6546 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6547 make all {%!mno-cygwin} ones unconditional.
6548 (STARTFILE_SPEC): Likewise.
6549 (REAL_LIBGCC_SPEC): Likewise.
6550 (LIB_SPEC): Likewise.
6551 (CXX_WRAP_SPEC): Likewise.
6552 (LINK_SPEC): Likewise.
6553 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6554 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6555 (cygwin_gplusplus_include_dir): Delete now-unused array.
6556 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6557 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6558 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6559 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6560 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6561 (cygwin_local_include_dir): Delete now-unused array.
6562 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6563 (cygwin_cross_include_dir): Delete now-unused array.
6564 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6565 (cygwin_tool_include_dir): Delete now-unused array.
6566 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6567 (cygwin_standard_include_dir): Delete now-unused array.
6568 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6569 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6570 (cvt_to_mingw): Delete now-unused array.
6571 (mingw_scan): Remove prototype of deleted function.
6572 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6573 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6574 * doc/invoke.texi (-mcygwin): Don't document removed option.
6575 (-mno-cygwin): Likewise.
6577 2010-10-07 Richard Guenther <rguenther@suse.de>
6579 * machmode.h (mode_for_vector): Declare.
6580 * stor-layout.c (mode_for_vector): New function, split out from ...
6581 (layout_type): ... here.
6582 * tree-vectorizer.h (current_vector_size): Declare.
6583 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6584 mask vector type is available.
6585 (get_vectype_for_scalar_type): Rename to ...
6586 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6588 (get_vectype_for_scalar_type): New wrapper around
6589 get_vectype_for_scalar_type_and_size using current_vector_size.
6590 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6591 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6592 of vect_analyze_loop here.
6593 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6594 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6596 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6597 V8SF to V8SI conversion builtin.
6599 2010-10-07 Richard Guenther <rguenther@suse.de>
6601 * target.def (autovectorize_vector_sizes): New target hook.
6602 * targhooks.c (default_autovectorize_vector_sizes): New function.
6603 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6604 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6606 * doc/tm.texi: Update.
6607 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6608 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6610 2010-10-07 Richard Guenther <rguenther@suse.de>
6612 * target.def (units_per_simd_word): Rename to ...
6613 (preferred_simd_mode): ... this. Return mode instead of size.
6614 * targhooks.c (default_units_per_simd_word): Rename to ...
6615 (default_preferred_simd_mode): ... this. Return word_mode.
6616 * targhooks.h (default_preferred_simd_mode): Declare.
6617 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6618 (arm_preferred_simd_mode): ... this. Re-implement.
6619 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6620 (ix86_preferred_simd_mode): ... this. Re-implement.
6621 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6622 (sparc_preferred_simd_mode): ... this. Re-implement.
6623 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6624 (mips_preferred_simd_mode): ... this. Re-implement.
6625 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6626 (rs6000_preferred_simd_mode): ... this. Re-implement.
6627 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6628 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6629 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6630 * doc/tm.texi: Update.
6632 2010-10-07 Richard Guenther <rguenther@suse.de>
6635 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6638 2010-10-07 Alan Modra <amodra@gmail.com>
6640 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6641 rather than sign extension by hand.
6643 2010-10-07 Jan Hubicka <jh@suse.cz>
6646 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6648 2010-10-07 Richard Guenther <rguenther@suse.de>
6651 * configure.ac: Fix typo.
6652 * configure: Regenerated.
6654 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6656 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6657 define_builtin_std where it's unnecessary.
6658 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6660 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6662 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6663 * doc/tm.texi.in: Regenerate.
6664 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6665 * targhooks.c (default_class_likely_spilled_p): Don't use the
6666 CLASS_LIKELY_SPILLED_P macro.
6668 * config/arm/arm.md: Update comment.
6670 2010-10-06 Jan Hubicka <jh@suse.cz>
6672 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6674 (cgraph_externally_visible_p): We can not bring local comdats that
6675 are known to linker; fix handling of internal visibility.
6676 (function_and_variable_visibility): Likewise.
6678 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6680 PR rtl-optimization/45394
6681 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6682 (struct rtx_subst_pair): Remove AFTER field.
6683 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6684 (propagate_for_debug): Remove MOVE parameter and adjust.
6685 (try_combine): In the special case where I2 is a PARALLEL, combine only
6686 destinations of SETs and set I2SRC to the I2 source.
6687 Adjust calls to propagate_for_debug throughout.
6688 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6691 2010-10-06 Olivier Hainque <hainque@adacore.com>
6693 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6694 switch on insn codes as sequence of ifs.
6696 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6698 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6699 be UI_NONE for picochip.
6700 (picochip_option_override): Do not disable exception flags.
6701 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6704 2010-10-06 Richard Guenther <rguenther@suse.de>
6706 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6708 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6710 Implemented fast enumeration for Objective-C.
6711 * c-parser.c (objc_could_be_foreach_context): New.
6712 (c_lex_one_token): Recognize RID_IN keyword in a potential
6713 Objective-C foreach context.
6714 (c_parser_declaration_or_fndef): Added parameter. Accept
6715 Objective-C RID_IN keyword as terminating a declaration; in that
6716 case, return the declaration in the new parameter.
6717 (c_parser_extenral_declaration): Updated calls to
6718 c_parser_declaration_or_fndef.
6719 (c_parser_declaration_or_fndef): Same change.
6720 (c_parser_compound_statement_nostart): Same change.
6721 (c_parser_label): Same change.
6722 (c_parser_objc_methodprotolist): Same change.
6723 (c_parser_omp_for_loop): Same change.
6724 (c_parser_for_statement): Detect and parse Objective-C foreach
6726 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6727 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6728 fast enumeration parsing code to turn off the c99 error but still
6729 perform checks on the loop declarations.
6730 * c-tree.h (check_for_loop_decls): Updated declaration.
6731 * doc/objc.texi: Document fast enumeration.
6733 2010-10-06 Nick Clifton <nickc@redhat.com>
6735 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6736 (MDR_REGNUM): Define.
6737 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6738 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6739 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6740 (REGISTER_NAMES): Add MDR.
6741 (DWARF2_DEBUGGING_INFO): Define to 1.
6742 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6743 (F): New function. Sets RTX_FRAME_RELATED_P.
6744 (mn10300_gen_multiple_store): Use F.
6745 (expand_prologue): Use F. Use gen_movsf() to push floating
6747 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6748 (mn10300_option_override): Disable combine stack adjust pass.
6750 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6753 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6754 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6756 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6758 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6759 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6760 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6761 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6762 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6763 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6764 BUILT_IN_TOUPPER): Mark as leaf.
6767 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6768 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6769 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6770 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6771 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6772 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6773 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6775 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6777 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6778 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6779 (m68hc11_class_likely_spilled_p): New function.
6781 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6783 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6785 2010-10-05 Jan Hubicka <jh@suse.cz>
6787 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6789 * opts.c (decode_options): Handle lto partitions.
6790 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6791 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6793 2010-10-05 Jan Hubicka <jh@suse.cz>
6795 * cgraphunit.c (assemble_function): Output thunks and aliases before
6796 the function itself.
6798 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6800 * config/picochip/picochip.c (picochip_option_override): Disable
6801 exception flags for picochip.
6803 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6805 * opts-common.c (handle_option, handle_generated_option,
6806 read_cmdline_option, set_option): Add diagnostic_context
6807 parameter. Update calls among these functions.
6808 (set_option): Don't use global_dc.
6809 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6810 (decode_options): Pass global_dc to enable_warning_as_error.
6811 (common_handle_option): Pass global_dc to enable_warning_as_error.
6812 (enable_warning_as_error): Add diagnostic_context parameter.
6813 Document parameters. Don't use global_dc. Pass
6814 diagnostic_context parameter to handle_generated_option.
6815 * opts.h (set_option, handle_option, handle_generated_option,
6816 read_cmdline_option, enable_warning_as_error): Add
6817 diagnostic_context parameter.
6818 * Makefile.in (lto-opts.o): Update dependencies.
6819 * coretypes.h (struct diagnostic_context, diagnostic_context):
6821 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6822 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6823 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6824 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6825 using diagnostic_context typedef.
6826 * langhooks.c (lhd_initialize_diagnostics): Declare using
6827 diagnostic_context typedef.
6828 * langhooks.h (struct diagnostic_context): Don't declare here.
6829 (initialize_diagnostics, print_error_function): Declare using
6830 diagnostic_context typedef.
6831 * lto-opts.c: Include diagnostic.h.
6832 (lto_reissue_options): Pass global_dc to set_option. Pass
6833 DK_UNSPECIFIED not 0.
6834 * plugin.c (plugins_internal_error_function): Declare using
6835 diagnostic_context typedef.
6836 * plugin.h (struct diagnostic_context): Don't declare here.
6837 (plugins_internal_error_function): Declare using
6838 diagnostic_context typedef.
6840 2010-10-05 Olivier Hainque <hainque@adacore.com>
6841 Nicolas Roche <roche@adacore.com>
6843 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6844 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6846 2010-10-05 Ira Rosen <irar@il.ibm.com>
6848 PR tree-optimization/45752
6849 * tree-vect-slp.c (vect_get_mask_element): Remove static
6850 variables, make them function arguments.
6851 (vect_transform_slp_perm_load): Pass new arguments to
6852 vect_get_mask_element.
6854 2010-10-05 Richard Guenther <rguenther@suse.de>
6856 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6857 (gimple_mod_pow2): Likewise.
6858 (gimple_mod_subtract): Likewise.
6859 (gimple_ic): Likewise.
6860 (gimple_stringop_fixed_value): Likewise.
6861 * tree-profile.c (tree_init_edge_profiler): Mark profile
6862 functions nothrow and leaf.
6863 (add_abnormal_goto_call_edges): Remove.
6864 (tree_gen_edge_profiler): Work on SSA form.
6865 (tree_gen_ic_profiler): Likewise. Simplify.
6866 (do_tree_profiling): Update SSA form.
6867 (pass_tree_profile): Remove.
6868 (do_tree_profiling): Likewise.
6869 (gate_tree_profile_ipa): New function.
6870 (pass_ipa_tree_profile): New.
6871 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6872 state of instrumented functions.
6873 * passes.c (init_optimization_passes): Remove early non-SSA
6874 inlining. Move profiling after early optimizations.
6875 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6876 (pass_ipa_early_inline): Likewise.
6877 * tree-pass.h (pass_ipa_early_inline): Remove.
6878 (pass_tree_profile): Likewise.
6879 (pass_ipa_tree_profile): Declare.
6881 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6882 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6884 * config/s390/s390.c (z196_cost): New.
6885 (s390_handle_arch_option): Add -march=z196.
6886 (s390_option_override): Use the new cost function and use the z10
6887 defaults also for z196.
6888 (legitimate_reload_constant_p): Adjust comment.
6889 (legitimate_reload_fp_constant_p): New function.
6890 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6891 (preferred_la_operand_p): Avoid la with index on z196.
6892 (s390_adjust_priority): Trigger also for z196.
6893 (s390_issue_rate): Issue rate for z196 is 3.
6894 (s390_z10_fix_long_loop_prediction): Rename to ...
6895 (s390_fix_long_loop_prediction): ... this.
6896 (s390_reorg): Apply the z10 adjustments also for z196.
6897 (s390_loop_unroll_adjust): Do this also for z196.
6898 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6899 (enum processor_flags): Add PF_Z196.
6900 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6901 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6902 * config.gcc: Enable z196 for --with-arch.
6903 * config/s390/2817.md: New file.
6904 * config/s390/2084.md: New type for multiply and add.
6905 * config/s390/2097.md: Likewise.
6906 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6907 (UNSPECV_ATOMIC_OP): New constants.
6908 (fmadddf, fmaddsf): New values for type attribute.
6909 (z196prop): New insn attribute.
6910 (cpu, cpu_facility): Add z196.
6911 (ATOMIC_Z196): New code iterator.
6912 (noxa): New code attribute.
6913 (gk): New mode attribute.
6914 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6915 Support load zero for fp constants.
6916 (fixuns_truncdddi2, fixuns_trunctddi2)
6917 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6919 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6920 (popcounthi2, popcountqi2): New expander.
6921 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6922 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6923 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6925 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6926 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6927 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6928 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6929 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6930 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6931 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6932 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6933 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6934 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6935 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6936 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6937 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6938 Support new z196 instructions.
6940 2010-10-05 Richard Guenther <rguenther@suse.de>
6943 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6944 case where gimplification optimizes away the stmt.
6946 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6949 * var-tracking.c (strip_pointer_flags): New function.
6950 (emit_note_insn_var_location): If rtx_equal_p check failed,
6951 retry on locations simplified with simplify_replace_fn_rtx
6952 and strip_pointer_flags as its callback.
6954 2010-10-04 Jan Hubicka <jh@suse.cz>
6956 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6957 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6958 value; handle comdats too.
6959 (canonicalize_constructor_val): Use it; handle function_decls
6961 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6962 * gimple.c (get_base_address): Accept all kinds of decls.
6964 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6966 * flags.h (g_switch_value, g_switch_set): Remove.
6967 * opts.c (g_switch_value, g_switch_set): Remove.
6968 * config/g.opt (G): Add Var(g_switch_value).
6969 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6970 (alpha_option_override): Check global_options_set.x_g_switch_value
6971 instead of g_switch_set.
6972 (alpha_in_small_data_p): Remove cast in comparison with
6974 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6975 g_switch_value to unsigned HOST_WIDE_INT.
6976 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6977 with g_switch_value.
6978 (frv_handle_option): Don't handle -G here.
6979 (frv_option_override): Check global_options_set.x_g_switch_value
6980 instead of g_switch_set. Don't modify g_switch_set.
6981 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6982 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6983 g_switch_value to unsigned HOST_WIDE_INT.
6984 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6985 (ia64_option_override): Check global_options_set.x_g_switch_value
6986 instead of g_switch_set.
6987 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6989 (lm32_in_small_data_p): Remove cast in comparison with
6991 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6992 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6994 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6995 (m32r_init): Check global_options_set.x_g_switch_value instead of
6997 (m32r_in_small_data_p): Remove cast in comparison with
6999 (m32r_file_start): Format g_switch_value with %d.
7000 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7001 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7002 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7004 (microblaze_option_override): Check
7005 global_options_set.x_g_switch_value instead of g_switch_set.
7006 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7007 (mips_option_override): Check global_options_set.x_g_switch_value
7008 instead of g_switch_set.
7009 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7010 (rs6000_file_start): Format g_switch_value with %d.
7011 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7012 comparisons with g_switch_value.
7013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7014 global_options_set.x_g_switch_value instead of g_switch_set.
7015 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7016 global_options_set.x_g_switch_value instead of g_switch_set.
7017 * config/score/score.c (score_handle_option): Don't handle -G here.
7018 * config/score/score3.c (score3_option_override): Check
7019 global_options_set.x_g_switch_value instead of g_switch_set.
7020 * config/score/score7.c (score7_option_override): Check
7021 global_options_set.x_g_switch_value instead of g_switch_set.
7023 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7025 * common.opt (fira-coalesce): Remove.
7027 * doc/invoke.texi (flag_ira_coalesce): Remove.
7029 * ira-color.c (allocno_coalesced_p): Move before
7030 copy_freq_compare_func.
7031 processed_coalesced_allocno_bitmap): Ditto.
7032 (update_conflict_hard_regno_costs): Don't use
7033 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7034 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7035 (assign_hard_reg): Assume no coalesced allocnos.
7036 (get_coalesced_allocnos_attributes): Remove.
7037 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7038 (push_allocno_to_stack): Ditto.
7039 (remove_allocno_from_bucket_and_push): Use
7040 ira_print_expanded_allocno instead of print_coalesced_allocno.
7041 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7042 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7043 all_conflicting_hard_regs.
7044 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7045 (setup_allocno_left_conflicts_size): Ditto.
7046 (put_allocno_into_bucket): Ditto.
7047 (copy_freq_compare_func): Remove.
7048 (copy_freq_compare_func, merge_allocnos): Move before
7049 coalesced_pseudo_reg_freq_compare.
7050 coalesced_allocno_conflict_p): Ditto.
7051 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7052 parameter. Assume it true.
7053 (color_allocnos): Assume uncoalesced allocnos. Use
7054 ira_print_expanded_allocno instead of print_coalesced_allocno.
7055 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7058 * ira.c: Remove comment about coalescing.
7060 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7062 * config/mips/mips.h (target_flags_explicit): Declare for
7065 2010-10-04 Andi Kleen <ak@linux.intel.com>
7067 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7068 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7070 2010-10-04 Matthias Klose <doko@ubuntu.com>
7072 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7073 multilib osdirname if it exists.
7074 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7076 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7079 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7080 arg0's type or its unsigned counterpart as utype. Convert
7081 arg1 to utype unconditionally.
7083 2010-10-04 Julian Brown <julian@codesourcery.com>
7085 * expr.c (expand_assignment): Add assertion to prevent emitting
7086 null rtx for movmisalign pattern.
7087 (expand_expr_real_1): Likewise.
7088 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7089 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7090 (arm_vector_alignment_reachable): New.
7091 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7092 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7093 (arm_print_operand): Include alignment qualifier in %A.
7094 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7095 (movmisalign<mode>): New expander.
7096 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7099 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7101 * optc-gen.awk: Define global_options_set. Don't define
7102 target_flags_explicit.
7103 * opth-gen.awk: Declare global_options_set. Define
7104 target_flags_explicit as macro.
7105 * opts-common.c (handle_option): Take opts_set and generated_p
7107 (handle_generated_option, read_cmdline_option, set_option): Take
7109 (set_option): Use opts_set instead of hardcoding target_flags and
7110 target_flags_explicit.
7111 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7112 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7113 flag_value_profile_transformations_set, flag_peel_loops_set,
7114 flag_branch_probabilities_set, flag_inline_functions_set,
7115 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7116 flag_predictive_commoning_set, flag_unswitch_loops_set,
7117 flag_gcse_after_reload_set): Remove.
7118 (common_handle_option, lang_handle_option, target_handle_option):
7119 Take opts_set parameter. Assert that it is &global_options_set.
7120 (common_handle_option): Don't set _set variables. Check opts_set
7121 instead of such variables.
7122 (enable_warning_as_error): Pass &global_options_set to
7123 handle_generated_option.
7124 * opts.h (cl_option_handler_func.handler, set_option,
7125 handle_option, handle_generated_option, read_cmdline_option): Add
7126 opts_set parameters.
7127 (handle_option): Add generated_p parameter.
7128 * config/i386/i386.c (ix86_function_specific_save,
7129 ix86_function_specific_restore): Updat for renaming of
7130 target_flags_explicit field.
7131 * config/i386/i386.opt (target_flags_explicit): Rename to
7132 ix86_target_flags_explicit.
7133 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7134 global_options_set.x_flag_selective_scheduling and
7135 global_options_set.x_flag_selective_scheduling2, not
7136 sel_sched_switch_set.
7137 * flags.h (sel_sched_switch_set,
7138 flag_speculative_prefetching_set): Remove.
7139 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7140 that it is &global_options_set.
7141 (process_command): Pass &global_options_set to read_cmdline_option.
7142 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7144 * toplev.c (target_flags_explicit): Remove.
7146 2010-10-04 Jan Hubicka <jh@suse.cz>
7149 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7150 use get_ref_base_and_offset to handle references.
7151 (fold_const_aggregate_ref): Update.
7153 2010-10-04 Martin Jambor <mjambor@suse.cz>
7155 PR tree-optimization/45572
7156 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7157 ipa_check_create_node_params.
7158 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7160 2010-10-04 Yao Qi <yao@codesourcery.com>
7162 * doc/passes.texi: Clean up.
7164 2010-10-03 Ian Lance Taylor <iant@google.com>
7166 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7167 referring to a field using a typedef name.
7168 (find_anonymous_field_with_type): New static function.
7169 (convert_to_anonymous_field): New static function.
7170 (convert_for_assignment): If -fplan9-extensions, permit converting
7171 pointer to struct to pointer to anonymous field.
7172 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7173 (is_duplicate_field): New static function.
7174 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7175 typedef names duplicating field names.
7176 (detect_field_duplicates): Likewise.
7177 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7178 (C Dialect Options): Document -fplan9-extensions.
7179 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7181 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7183 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7185 (vect_create_data_ref_ptr): Likewise.
7186 * tree-vect-stmts.c (vectorizable_store): Likewise.
7187 (perm_mask_for_reverse): Likewise.
7188 (reverse_vec_elements): Likewise.
7189 (vectorizable_load): Likewise.
7191 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7193 * cppbuiltin.c: New file.
7194 * cppbuiltin.h: New file.
7195 * Makefile.in: Take into account cppbuiltin.{h,c}.
7197 2010-10-03 Andi Kleen <ak@linux.intel.com>
7199 * lto-cgraph.c (input_cgraph): Check for missing sections.
7201 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7204 to nonimmediate_operand. Force operand 2 to register when allowed.
7205 (*<shiftrt_insn><mode>3_mask): Ditto.
7206 (*<rotate_insn><mode>3_mask): Ditto.
7208 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7210 PR tree-optimization/45720
7211 PR tree-optimization/45764
7212 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7213 Don't accept backwards consecutive accesses.
7214 (vect_create_data_ref_ptr): Disallow negative steps.
7216 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7217 (perm_mask_for_reverse): Removed.
7218 (reverse_vec_elements): Likewise.
7219 (vectorizable_load): Don't handle negative steps.
7221 2010-10-02 Jan Hubicka <jh@suse.cz>
7223 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7224 call destination is known.
7226 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7229 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7232 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7234 * doc/install.texi (Configuration): Document build_configargs,
7235 host_configargs, target_configargs.
7237 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7239 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7240 (*<shiftrt_insn><mode>3_mask): Ditto.
7241 (*<rotate_insn><mode>3_mask): Ditto.
7243 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7245 PR tree-optimization/44716
7246 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7247 (HOT_TEXT_SECTION_NAME): Define.
7249 2010-10-01 Nick Clifton <nickc@redhat.com>
7251 * common.opt: Add -fcombine-stack-adjustments.
7252 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7253 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7254 flag_combine_stack_adjustments.
7255 * doc/invoke.texi: Document the new option.
7257 2010-10-01 Richard Guenther <rguenther@suse.de>
7259 PR tree-optimization/45854
7260 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7262 2010-10-01 Anthony Green <green@moxielogic.com>
7264 * config.gcc: Fix moxie-*-rtems* configuration.
7266 2010-10-01 Richard Guenther <rguenther@suse.de>
7268 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7269 (gen_decl_die): Likewise.
7271 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7273 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7274 to the function code for SPU MD builtins.
7275 (spu_expand_builtin): Update.
7276 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7278 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7280 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7281 sjlj_except_unwind_info.
7283 2010-10-01 Tristan Gingold <gingold@adacore.com>
7285 * configure.ac: Define the nop insn for avr*-*-*
7286 * configure: Regenerate.
7288 2010-10-01 Alan Modra <amodra@gmail.com>
7291 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7292 extend toc_restore_insn.
7294 2010-09-30 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/43959
7297 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7300 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7302 * config/sh/sh.c (sh_expand_prologue): Set
7303 current_function_static_stack_size.
7305 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7307 * configure.ac: Check for Solaris 8 ld with .hidden support.
7308 * configure: Regenerate.
7310 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7313 * graphite.c (graphite_initialize): Call scev_reset.
7315 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7317 * sese.h (scev_analyzable_p): Return false for real or floating
7318 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7320 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7322 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7324 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7326 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7327 Do not allocate ub_expr, it is passed in initialized.
7329 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7331 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7332 (build_cloog_prog): Dump CLooG input file when
7333 flag_graphite_dump_cloog is set. This is disabled on trunk.
7334 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7336 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7338 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7339 verify_dominators for CDI_POST_DOMINATORS.
7340 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7341 (recompute_all_dominators): Remove call to free_dominance_info
7342 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7343 for CDI_POST_DOMINATORS.
7345 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7347 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7348 over pbb_dim_iter_domain.
7350 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7352 * graphite-flattening.c: Fix comments.
7354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7356 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7357 (graphite-flattening.o): New rule.
7358 * common.opt (floop-flatten): New flag.
7359 * doc/invoke.texi (-floop-flatten): Documented.
7360 * graphite-flattening.c: New.
7361 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7362 * graphite-poly.h (flatten_all_loops): Declared.
7363 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7364 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7365 is set, also set flag_graphite.
7367 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7369 * graphite-poly.c (cloog_checksum): New.
7370 * graphite-poly.h (cloog_checksum): Declared.
7372 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7374 * graphite-poly.c (pbb_number_of_iterations): Removed.
7375 (pbb_number_of_iterations_at_time): Correctly compute the number
7376 of iterations in the transformed loop.
7377 * graphite-poly.h (pbb_number_of_iterations): Removed.
7379 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7381 * graphite-poly.h (lst_update_scattering_seq): Removed.
7382 (lst_update_scattering): Correctly handle outermost loop dewey
7385 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7387 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7388 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7389 * graphite-poly.h (lst_niter_for_loop): New.
7391 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7393 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7394 transform read from disk is not legal. Call fatal_error instead.
7396 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7398 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7399 (print_scop_header): Removed. Inlined in the only call place...
7400 (print_scop): ... here.
7402 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7404 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7406 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7408 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7410 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7412 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7413 (dot_deps_stmt): Same.
7414 * graphite-poly.c (dot_lst): Same.
7416 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7418 * graphite-blocking.c (scop_do_strip_mine): Do not call
7419 graphite_legal_transform.
7420 (scop_do_block): Same.
7422 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7424 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7429 * tree-scalar-evolution.c (instantiate_array_ref): New.
7430 (instantiate_scev_r): Also handle ARRAY_REFs.
7432 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7434 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7435 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7436 RESULT_DECL, and FIELD_DECL. Return false for an
7437 SSA_NAME_IS_DEFAULT_DEF.
7438 (compute_scalar_evolution_in_loop): Do not further analyze the
7439 scalar evolution when no_evolution_in_loop_p returns true.
7441 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7443 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7444 whether CHREC_LEFT is invariant. A function is affine when
7445 CHREC_RIGHT is invariant.
7447 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7449 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7451 (rewrite_degenerate_phi): Same.
7452 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7454 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7456 * graphite-scop-detection.c (graphite_can_represent_scev,
7457 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7458 graphite_can_represent_loop): Remove outermost_loop.
7460 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7463 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7464 handle GIMPLE_CALLs with no LHS.
7466 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7468 * graphite-poly.c (init_graphite_out_file): New.
7469 (init_graphite_in_file): New.
7470 (apply_poly_transforms): Updated to enable reading and writing of
7471 multiple scop files.
7473 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7475 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7480 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7481 computation of precision by 1.
7483 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7485 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7486 (openscop_read_polyhedron_matrix): New.
7487 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7488 (openscop_read_N_int): Same.
7489 * graphite-poly.c (openscop_read_N_int): New.
7490 (openscop_read_one_int): New.
7491 (openscop_read_N_string): New.
7492 (openscop_read_one_string): New.
7493 (openscop_read_powerset_matrix): New.
7494 (graphite_read_transforms): Remove.
7495 (graphite_read_scatt): New.
7496 (graphite_read_scop_file): New.
7497 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7499 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7501 * graphite-poly.c: Change include order.
7503 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7505 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7506 (cloog_matrix_nrows): New.
7508 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7510 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7512 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7513 (print_scattering_function_1): Same.
7514 (openscop_print_pbb_domain): Same.
7515 (openscop_print_scop_context): Same.
7516 (print_scop_context): Same.
7518 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7520 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7521 (openscop_print_pdr_polyhedron): Print pph.
7523 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7525 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7526 priority signed types.
7528 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7530 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7531 the call to lang_hooks.types.type_for_size. Call
7532 build_nonstandard_integer_type.
7534 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7536 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7537 (openscop_print_polyhedron_matrix): New.
7538 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7539 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7540 (openscop_print_pdr_powerset): New.
7541 (openscop_print_powerset_matrix): New.
7542 (openscop_print_scattering_function_1): New.
7543 (print_scattering_function): Add support for scattering names and
7545 (graphite_write_transforms): Remove.
7546 (print_pdr_access_layout): Updated to support OpenScop format.
7548 (openscop_print_pbb_domain): New.
7549 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7551 (print_pbb): Updated to call the new print_pbb_body.
7552 (openscop_print_scop_context): New.
7553 (print_scop_header): New.
7554 (print_scop): Updated to call print_scop_header.
7555 * graphite-poly.h: Document OpenScop format.
7557 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7559 * config/cris/m32c.c (cris_memory_move_cost): New.
7560 (cris_register_move_cost): Make static. Change arguments type from
7561 enum reg_class to reg_class_t.
7562 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7563 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7564 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7566 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7569 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7570 INTVAL (XEXP (slot, 1)) as prev_size.
7572 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7575 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7576 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7578 * config/rs6000/option-defaults.h (toplevel): Change #if
7579 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7580 global option changes.
7582 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7584 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7586 PR tree-optimization/31261
7587 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7588 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7590 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7593 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7594 special-casing for generators and turn into ...
7595 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7596 rule, for better error messages in case of toplevel dependency errors.
7597 (genprog): Add hooks, rename to ...
7598 (genprogerr): ... this, and let genprog also contain check,
7600 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7601 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7602 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7604 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7605 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7607 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7608 for GMP, MPFR and MPC.
7610 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7612 * config/sparc/sparc.opt (mimpure-text): Move ...
7613 * config/sol2.opt: ... here. Correct description.
7614 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7615 * doc/invoke.texi (Option Summary, SPARC Options): Move
7616 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7617 (Option Summary, Solaris 2 Options): ... here.
7618 (Submodel Options, Solaris 2 Options): New menu entry.
7619 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7620 (Solaris 2 Options): ... here.
7622 2010-09-30 Michael Eager <eager@eagercon.com>
7624 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7625 (save_volatiles): Describe option for MicroBlaze.
7626 * invoke.texi: Add MicroBlaze Options.
7627 * contrib.texi: Add acknowledgment.
7628 * md.texi: Add MicroBlaze d and z constraints.
7629 * install.texi: Add microblaze-*-elf.
7630 * configure.ac: Add microblaze-*-* to target list.
7631 * configure: Regenerate.
7632 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7633 * config/microblaze/microblaze-protos.h: New.
7634 * config/microblaze/crti.s: New.
7635 * config/microblaze/predicates.md: New.
7636 * config/microblaze/linux.h: New.
7637 * config/microblaze/microblaze.md: New.
7638 * config/microblaze/constraints.md: New.
7639 * config/microblaze/crtn.s: New.
7640 * config/microblaze/microblaze.opt: New.
7641 * config/microblaze/microblaze-c.c: New.
7642 * config/microblaze/t-microblaze: New.
7643 * config/microblaze/microblaze.c: New.
7644 * config/microblaze/microblaze.h: New.
7646 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7648 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7649 parse @optional/@required and set the flags as appropriate.
7651 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7653 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7655 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7657 * opt-functions.awk (static_var): Update comment.
7658 (var_ref): Return offsetof expression or -1, not variable address.
7659 * optc-gen.awk: Generate structure field initializers instead of
7660 static variables. Expect -1 for missing variables instead of null
7661 pointer. Add gcc_options parameters to generated functions.
7662 * opth-gen.awk: Generate structure fields for static variables.
7663 Add gcc_options parameters to generated functions.
7664 * common.opt (optimize, optimize_size): Add variables.
7665 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7666 &global_options to cl_target_option_restore.
7667 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7668 &global_options to cl_optimization_restore, cl_target_option_save
7669 and cl_target_option_restore.
7670 (ix86_set_current_function): Pass &global_options to
7671 cl_target_option_restore.
7672 * config/pdp11/pdp11.h (optimize): Remove.
7673 * config/rs6000/rs6000.h (optimize): Remove.
7674 * config/sh/sh.h (optimize): Remove.
7675 * config/xtensa/xtensa.h (optimize): Remove.
7676 * coretypes.h (struct gcc_options): Declare.
7677 * diagnostic.c (diagnostic_initialize): Initialize
7678 context->option_state.
7679 (diagnostic_report_diagnostic): Pass option_state to
7680 option_enabled hook.
7681 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7683 (diagnostic_context.option_state): New field.
7684 * final.c (final_start_function, final, final_scan_insn): Rename
7685 optimize parameter to optimize_p.
7686 * flags.h (optimize, optimize_size): Remove.
7687 * function.c (invoke_set_current_function_hook): Pass
7688 &global_options to cl_optimization_restore.
7689 * gcc.c (driver_handle_option): Take gcc_options parameter.
7690 Assert that it is &global_options.
7691 (process_command): Pass &global_options to read_cmdline_option.
7692 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7694 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7695 &global_options to set_option.
7696 * opts-common.c (handle_option, handle_generated_option,
7697 read_cmdline_option, set_option): Take explicit gcc_options
7698 parameters. Use option_flag_var.
7699 (option_flag_var): New.
7700 * opts.c (common_handle_option, lang_handle_option,
7701 target_handle_option): Take gcc_options parameter. Assert that it
7703 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7704 (print_filtered_help): Use option_flag_var. Pass &global_options
7706 (common_handle_option): Use option_flag_var.
7707 (option_enabled): Take opts parameter. Use option_flag_var.
7708 (get_option_state): Take gcc_options parameter. Use
7709 option_flag_var. Pass gcc_options parameter to option_enabled.
7710 (enable_warning_as_error): Pass &global_options to
7711 handle_generated_option.
7712 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7713 (cl_option_handler_func.handler): Take gcc_options parameter.
7714 (option_enabled, get_option_state, set_option, handle_option,
7715 handle_generated_option, read_cmdline_option): Take gcc_options
7717 * toplev.c (optimize, optimize_size): Remove.
7718 (print_switch_values): Pass &global_options to option_enabled.
7719 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7720 to get_option_state.
7721 (general_init): Initialize global_dc->option_state.
7722 * tree.c (build_optimization_node): Pass &global_options to
7723 cl_optimization_save.
7724 (build_target_option_node): Pass &global_options to
7725 cl_target_option_save.
7727 2010-09-30 Martin Jambor <mjambor@suse.cz>
7729 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7730 zero sized bit-fields.
7732 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7734 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7735 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7736 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7737 (c_parser_objc_class_declaration): Same change.
7738 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7739 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7740 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7741 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7742 and RID_AT_PUBLIC instead of RID_PUBLIC.
7743 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7744 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7746 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7748 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7749 Add links to current providers of packages for Solaris and IRIX.
7751 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7753 Merge from 'apple/trunk' branch on FSF servers.
7754 * c-parser.c: Applied change originally in c-parse.in.
7756 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7759 * c-decl.c (start_decl): Check for redeclaration of class name.
7760 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7762 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7764 * config/ia64/ia64.c (ia64_builtin_decl): New.
7765 (TARGET_BUILTIN_DECL): Define.
7766 (ia64_builtins): New.
7767 (ia64_init_builtins): Save decls in ia64_builtins.
7769 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7772 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7773 (move2add_use_add3_insn): Likewise.
7774 (reload_cse_move2add): Likewise.
7775 * rtlanal.c (get_full_rtx_cost): New function.
7776 * rtl.h (struct full_rtx_costs): New.
7777 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7778 costs_add_n_insns): New inline functions.
7779 (get_full_rtx_cost): Declare.
7782 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7783 invariants. Check for reg_equiv_invariant.
7784 (reload): Assert that spilled_pseudos is empty when returning.
7786 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7788 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7789 TARGET_64BIT_DEFAULT in #if check.
7791 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7793 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7795 2010-09-29 Mike Stump <mikestump@comcast.net>
7797 * config/darwin.h (flag_mkernel): Remove.
7798 (flag_apple_kext): Likewise.
7800 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7801 Jack Howarth <howarth@bromo.med.uc.edu>
7803 * config/darwin.opt (undefined): Add.
7805 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7808 * configure.ac: Add --enable-indirect-function option.
7809 * config.gcc: Add default_gnu_indirect_function.
7810 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7811 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7812 * varasm.c (do_assemble_alias): Adjust for macro name change.
7813 * configure: Rebuilt.
7814 * doc/install.texi: Document --enable-indirect-function.
7816 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7818 * doc/options.texi (Variable, Var, Init): Update documentation
7819 without reference to VarExists.
7820 (VarExists): Remove.
7821 * common.opt, config/i386/i386.opt, config/linux.opt,
7822 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7823 Don't use VarExists.
7825 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7827 * optc-gen.awk: Generate global_options initializer instead of
7828 individual variables. Add x_ prefix to names of structure members.
7829 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7830 names of structure members.
7831 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7832 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7833 * doc/tm.texi: Regenerate.
7834 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7835 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7836 * c-parser.c (disable_extension_diagnostics,
7837 restore_extension_diagnostics): Update names of cpp_options members.
7838 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7839 * common.opt (fcompare-debug-second): Don't use Var.
7840 * config/alpha/alpha.h (target_flags): Remove.
7841 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7842 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7843 * config/bfin/bfin.h (target_flags): Remove.
7844 * config/cris/cris.h (target_flags): Remove.
7845 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7846 cl_target_option members.
7847 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7848 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7849 ix86_can_inline_p): Update names of cl_target_option members.
7850 * config/i386/i386.h (ix86_isa_flags): Remove.
7851 * config/lm32/lm32.h (target_flags): Remove.
7852 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7853 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7854 flag_omit_frame_pointer.
7855 * config/mep/mep.h (target_flags): Remove.
7856 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7857 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7858 * config/mmix/mmix.h (target_flags): Remove.
7859 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7860 flag_expensive_optimizations): Remove.
7861 * config/s390/s390.h (flag_pic): Remove.
7862 * config/score/score-conv.h (target_flags): Remove.
7863 * config/sh/sh.h (sh_fixed_range_str): Remove.
7864 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7865 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7866 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7867 * diagnostic.c (diagnostic_initialize): Update names of
7868 diagnostic_context members.
7869 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7870 warn_system_headers.
7871 (diagnostic_report_warnings_p): Update for new names.
7872 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7873 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7874 HARD_FRAME_POINTER_IS_ARG_POINTER.
7875 * flags.h (flag_compare_debug): Declare.
7876 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7877 * opts.c (flag_compare_debug): Define.
7878 (common_handle_option): Update names of diagnostic_context
7879 members. Handle -fcompare-debug-second.
7880 (fast_math_flags_struct_set_p): Update names of cl_optimization
7882 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7883 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7884 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7885 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7886 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7887 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7888 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7889 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7890 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7892 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7894 * config/picochip/picochip.c (picochip_output_internal_label):
7895 This function can now be called for debug CFI labels, which can come
7896 in the middle of a vliw instruction. Postpone until end of vliw.
7898 2010-09-29 Richard Guenther <rguenther@suse.de>
7900 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7901 (DECL_FILE_SCOPE_P): Use it.
7902 (TYPE_FILE_SCOPE_P): New macro.
7904 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7906 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7907 a CPP_NAME which is a reserved word, clearly separate cases for
7908 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7910 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7912 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7913 token->value with the canonical spelling. Do exactly like C and
7914 C++ and leave it as it is.
7916 2010-09-28 Richard Henderson <rth@redhat.com>
7918 * config/alpha/alpha.c (alpha_builtins): New.
7919 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7920 (alpha_builtin_function): New.
7921 (alpha_add_builtins, alpha_init_builtins): Use it.
7923 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7925 * doc/standards.texi (Standards): Expanded the section on
7926 Objective-C and Objective-C++.
7928 2010-09-28 DJ Delorie <dj@redhat.com>
7931 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7934 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7936 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7937 attributes on methods.
7938 (c_parser_objc_method_definition): Handle attributes.
7939 (c_parser_objc_methodproto): Likewise.
7940 (c_parser_objc_maybe_method_attributes): New.
7941 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7942 missing definition, similar to that in ObjC++.
7944 2010-09-28 Richard Henderson <rth@redhat.com>
7946 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7947 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7948 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7949 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7950 (STACK_CHECK_PROTECT): Likewise.
7951 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7952 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7953 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7954 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7955 (dwarf2out_assembly_start): Likewise.
7956 * except.c (init_eh): Use targetm.except_unwind_info.
7957 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7958 (output_one_function_exception_table): Likewise.
7959 * final.c: Unconditionally include dwarf2out.h.
7960 (final_start_function): Unconditionally call dwarf2out routines.
7961 (final_end_function, final_scan_insn): Likewise.
7962 * function.c (expand_function_end): Use targetm.except_unwind_info.
7963 * opts.c (decode_options): Use targetm.except_unwind_info.
7964 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7965 * target.def (debug_unwind_info, except_unwind_info): New.
7966 * target.h (enum unwind_info_type): New.
7967 * targhooks.c (default_debug_unwind_info): New.
7968 (default_except_unwind_info): New.
7969 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7970 * targhooks.h: Declare them.
7971 * tree-tailcall.c: Include "target.h"
7972 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7973 * Makefile.in (tree-tailcall.o): Update.
7974 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7975 (lhd_gcc_personality): Likewise.
7977 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7978 (TARGET_EXCEPT_UNWIND_INFO): New.
7979 (DWARF2_UNWIND_INFO): Update.
7980 (TARGET_DEBUG_UNWIND_INFO): New.
7981 * doc/tm.texi: Rebuild.
7983 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7984 targetm.except_unwind_info.
7986 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7987 (arm_except_unwind_info): New.
7988 (arm_compute_func_type): Use it.
7989 (arm_expand_prologue, thumb_pushpop): Likewise.
7990 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7991 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7992 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7993 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7994 (DWARF2_UNWIND_INFO): Remove.
7995 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7996 (ARM_EABI_UNWIND_TABLES): Remove.
7998 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7999 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8000 (ia64_except_unwind_info): New.
8001 (ia64_output_function_prologue): Use it.
8002 (ia64_add_bundle_selector_before): Likewise.
8003 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8004 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8005 (TARGET_UNWIND_INFO): Remove.
8007 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8009 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8011 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8012 (c_parser_objc_protocol_definition): Likewise.
8013 (c_parser_external_declaration): Provide dummy attribute arguments.
8014 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8015 (c_parser_objc_class_definition): Handle attributes.
8016 (c_parser_objc_protocol_definition): Likewise.
8018 2010-09-28 Tobias Burnus <burnus@net-b.de>
8022 * toplev.h (save_decoded_options, save_decoded_options_count):
8023 New global variables.
8024 * toplev.c (save_decoded_options, save_decoded_options_count):
8027 2010-09-28 Ian Lance Taylor <iant@google.com>
8029 * config/i386/i386.c (ix86_supports_split_stack): Test
8030 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8032 2010-09-28 Ian Lance Taylor <iant@google.com>
8035 * opts.c (decode_options): Don't test whether the target supports
8036 split stack if flag_split_stack == 0.
8038 2010-09-28 Jan Hubicka <jh@suse.cz>
8040 * builtin-attrs.def (ATTR_LEAF): New attribute.
8041 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8042 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8043 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8044 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8045 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8046 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8047 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8048 * sync-builtins.def: Annotate all builtins by leaf.
8049 * omp-builtins.def: Annotate all builtins by leaf.
8050 * builtins.def: Annotate relevant builtins with leaf attribute.
8051 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8052 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8055 2010-09-28 Jan Hubicka <jh@suse.cz>
8057 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8058 (fold_const_aggregate_ref): Use it.
8059 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8060 into external static.
8062 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8065 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8066 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8067 (ix86_solaris_return_in_memory): Remove.
8068 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8069 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8070 (TARGET_SUBTARGET_DEFAULT): Redefine.
8071 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8072 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8073 (TARGET_SUBTARGET_DEFAULT): Redefine.
8074 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8076 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8078 2010-09-29 Alan Modra <amodra@gmail.com>
8081 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8082 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8083 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8085 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8086 (rs6000_emit_prologue): Don't just create frame save info for r2,
8089 2010-09-28 Richard Henderson <rth@redhat.com>
8091 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8092 when 8 bytes are requested.
8094 2010-09-28 Tristan Gingold <gingold@adacore.com>
8096 * config/avr/avr.c (expand_prologue): Set
8097 current_function_static_stack_size.
8099 2010-09-28 Tristan Gingold <gingold@adacore.com>
8101 * config/alpha/alpha.md: Change the initial condition of the
8104 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8106 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8107 Split from *avx_<maxmin:code><mode>3.
8108 (*avx_<smaxmin:code><mode>3): Ditto.
8109 * config/i386/i386.md (maxmin): Remove code iterator.
8111 2010-09-27 Ian Lance Taylor <iant@google.com>
8113 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8114 requires assembler support for CFI directives.
8116 2010-09-27 Richard Henderson <rth@redhat.com>
8118 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8120 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8122 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8123 that AFTER is not in the range FROM..TO, inclusive.
8125 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8126 Bernd Schmidt <bernds@codesourcery.com>
8128 PR rtl-optimization/45792
8129 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8130 If not all insns are to be merged, for each edge, stash the
8131 next candidate after the to-be-merged insns before doing the
8132 merge, and use them for the retry at the new insertion point.
8133 Handle CC0 targets when retrying.
8135 2010-09-27 Ian Lance Taylor <iant@google.com>
8137 * common.opt (fsplit-stack): New option.
8138 * opts.c (decode_options): Set flag_split_stack to final value.
8139 * target.def (supports_split_stack): New hook.
8140 * gcc.c (STACK_SPLIT_SPEC): Define.
8141 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8142 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8143 (Code Gen Options): Document -fsplit-stack.
8144 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8145 (Function Attributes): Document no_split_stack.
8146 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8147 TARGET_SUPPORTS_SPLIT_STACK.
8148 * doc/tm.texi: Rebuild.
8149 * function.c (thread_prologue_and_epilogue_insns): If
8150 flag_split_stack, add split stack prologue.
8151 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8152 * varasm.c (saw_no_split_stack): New static variable.
8153 (assemble_start_function): Set saw_no_split_stack if the function
8154 has the no_split_stack attribute.
8155 (file_end_indicate_split_stack): New function.
8156 * output.h (file_end_indicate_split_stack): Declare.
8157 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8159 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8161 * config/i386/i386.c (ix86_option_override_internal): Don't set
8162 expand_builtin_va_start to NULL if -fsplit-stack.
8163 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8165 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8166 scratch register set by prologue.
8167 (ix86_code_end): If -fsplit-stack, call
8168 file_end_indicate_split_stack.
8169 (ix86_supports_split_stack): New static function.
8170 (SPLIT_STACK_AVAILABLE): Define.
8171 (split_stack_prologue_scratch_regno): New static function.
8172 (split_stack_fn): New static variable.
8173 (ix86_expand_split_stack_prologue): New function.
8174 (ix86_live_on_entry): New static function.
8175 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8176 (output_pic_addr_const): Likewise.
8177 (i386_asm_output_addr_const_extra): Likewise.
8178 (ix86_expand_call): Change return type to rtx. Return the new
8180 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8181 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8182 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8183 (split_stack_prologue, split_stack_return): New insns.
8184 (split_stack_space_check): New insn.
8185 * config/i386/i386.h (struct machine_function): Add
8186 split_stack_varargs_pointer field.
8187 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8188 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8189 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8190 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8191 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8193 (ix86_expand_call): Update declaration.
8195 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8197 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8198 code. Added byref, which was missing in the list of codes.
8199 Explain that enumeration values are encoded as the integer type
8200 that the compiler uses to store them. Explain and make examples
8201 of how 'const' interacts with pointers, and the complication of
8202 the encoding of 'const char *'.
8203 (Legacy type encoding): New subsection, explaining that GCC emits
8204 incorrect type encodings for the NeXT runtime for compatibility
8206 (@@encode): New subsection, explaining @encode and particularly
8207 that protocol qualifiers are not recognized inside an @encode()
8209 (Method signatures): New subsection, explaining how method
8210 signatures are encoded.
8212 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8214 Merge from 'apple/trunk' branch on FSF servers. Removed small
8215 change in build_conditional_expr that had been added when fixing
8216 PR objc/27377 and which did the same check in a less complete way.
8218 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8221 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8222 looking for objective-c common pointer types.
8224 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8227 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8228 use their ObjC common type.
8230 2010-09-27 Richard Guenther <rguenther@suse.de>
8232 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8234 2010-09-27 Jie Zhang <jie@codesourcery.com>
8236 * print-tree.c (print_node): Print in-constant-pool.
8238 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8240 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8241 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8242 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8243 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8245 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8247 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8248 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8249 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8250 pro_epilogue_adjust_stack_<mode>_3.
8251 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8252 renamed pro_epilogue_adjust_stack_{si,di}_add.
8253 (ix86_expand_prologue): Use indirect functions. Update for renamed
8254 pro_epilogue_adjust_stack_{si,di}_sub.
8256 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8258 * config/i386/i386.md (movmsk_df): New insn.
8259 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8260 sequence for TARGET_SSE_MATH.
8262 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8264 * config/mips/mips.c (mips_builtin_decls): Declare.
8265 (mips_init_builtins): Store function declarations in
8267 (mips_builtin_decl): New function.
8268 (TARGET_BUILTIN_DECL): Define.
8270 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8271 Richard Henderson <rth@redhat.com>
8273 * config/i386/cygwin.asm: Include auto-host.h.
8274 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8275 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8276 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8277 alignment code from the 64-bit path. Use gas local labels.
8278 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8279 from _di_2. Remove the useless constant integer argument.
8280 (pro_epilogue_adjust_stack_<mode>_3): New.
8281 (allocate_stack_worker_probe_<mode>): Macroize from
8282 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8283 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8284 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8285 (__chkstk_ms): New function.
8286 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8287 * config/i386/t-interix: Likewise.
8288 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8289 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8290 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8291 * configure, config.in: Rebuild.
8293 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8295 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8296 statements because of the return slot optimization.
8298 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8300 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8301 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8302 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8303 (class_likely_spilled_p): Rename to...
8304 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8305 type to reg_class_t.
8307 2010-09-24 Jan Hubicka <jh@suse.cz>
8309 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8310 (lto_symtab_resolve_symbols): Set it.
8311 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8312 store resolution field in cgraph/varpool.
8313 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8314 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8315 (cgraph_dump_node): Drop used_from_object_file.
8316 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8317 (cgraph_function_body_availability): Use decl_replaceable_p.
8318 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8319 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8320 cgraph_used_from_object_file_p.
8321 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8322 cgraph_used_from_object_file_p.
8323 (resolution_used_from_other_file_p): New functoin.
8324 (cgraph_used_from_object_file_p): New predicate.
8325 * cgraph.h: Include plugin-api.h
8326 (struct cgraph_local_info): Remove used_from_object_file.
8327 (struct cgraph_node): Add resolution field.
8328 (struct varpool_node): Likewise; remove used_from_object_file;
8329 reove const_value_known.
8330 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8331 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8332 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8333 varpool_used_from_object_file_p): Declare.
8334 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8335 * tree.h (DECL_REPLACEABLE_P): Remove.
8336 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8337 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8338 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8339 input_overwrite_node, input_node, input_varpool_node): Stream
8341 * expr.c (expand_expr_real_1): Use const_value_known_p
8342 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8344 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8345 (function_and_variable_visibility): Set resolution for local vars
8346 and functions; use varpool_used_from_object_file_p.
8347 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8349 (default_binds_local_p_1): Use resolutoin info.
8350 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8351 * varpool.c (varpool_get_node): Constify.
8352 (const_value_known_p): Do not use vnode->const_value_known;
8353 use decl_replaceable_p.
8354 (varpool_finalize_decl): Do not set const_value_known.
8355 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8356 (varpool_extra_name_alias): Return new node.
8357 (varpool_used_from_object_file_p): New function.
8359 2010-09-24 Richard Henderson <rth@redhat.com>
8361 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8362 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8363 (do_spill): Use REG_CFA_OFFSET.
8364 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8366 (ia64_expand_epilogue): Likewise.
8367 (process_set): Split into ...
8368 (process_cfa_adjust_cfa): this,
8369 (process_cfa_register): this,
8370 (process_cfa_offset): and this new function.
8371 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8372 instead of REG_FRAME_RELATED_EXPR.
8374 2010-09-24 Olivier Hainque <hainque@adacore.com>
8376 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8378 2010-09-24 Jan Hubicka <jh@suse.cz>
8380 * doc/extend.texi: (attribute leaf): Document.
8381 * tree.c (local_define_builtin): Handle ECF_LEAF.
8382 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8383 * tree.h (ECF_LEAF): New.
8384 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8385 overwrittable and unavailable functions.
8386 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8387 (copy_global_bitmap): Do not copy all_module_statics.
8388 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8389 (propagate): Handle overwritable and unavailable leaf functions;
8390 initialize global info for overwritable and unavailable leaf functions;
8391 do not free all module statics.
8392 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8394 * calls.c (flags_from_decl_or_type): Handle leaf.
8395 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8398 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8400 * gengtype.c: Reindented.
8401 * gengtype.h: Reindented.
8402 * gengtype-parse.c: Reindented.
8404 2010-09-24 Jan Hubicka <jh@suse.cz>
8406 PR tree-optimization/45738
8407 PR tree-optimization/45741
8408 * expr.c (string_constant): Allow CONST_DECL too;
8409 check that DECL_INITIAL is set.
8410 * varpool.c (const_value_known_p): Only look into VAR_DECL
8413 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8415 * common.opt (undef): New.
8417 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8420 * rtl.h (enum global_rtl_index): Add
8421 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8422 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8423 (virtual_preferred_stack_boundary_rtx,
8424 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8425 (LAST_VIRTUAL_REGISTER): Increase by one.
8426 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8427 instead of LAST_VIRTUAL_REGISTER.
8428 * function.c (instantiate_new_reg): Handle
8429 virtual_preferred_stack_boundary_rtx.
8430 * emit-rtl.c (init_virtual_regs): Handle
8431 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8432 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8433 * explow.c (round_push): If crtl->preferred_stack_boundary
8434 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8435 virtual_preferred_stack_boundary_rtx alignment instead of
8436 crtl->preferred_stack_boundary alignment.
8437 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8438 macros. Never decrease crtl->preferred_stack_boundary,
8439 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8440 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8441 stack_pointer_delta in dynamic allocation, even when size
8443 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8445 * print-rtl.c (print_rtx): Handle
8446 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8447 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8448 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8449 * config/frv/frv.c (frv_emit_movsi): Likewise.
8450 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8451 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8455 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8458 * calls.c (expand_call): Make sure that all variable sized
8459 adjustments are multiple of preferred stack boundary after
8462 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8463 Dominique Dhumieres <dominiq@lps.ens.fr>
8466 * config/darwin-driver.c (darwin_default_min_version):
8467 Adjust size passed to memcpy in two places.
8469 2010-09-24 Richard Guenther <rguenther@suse.de>
8471 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8472 Make sure to not call set_type_context with error_mark_node.
8473 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8475 2010-09-24 Richard Guenther <rguenther@suse.de>
8477 * Makefile.in (OBJS-onestep): Remove.
8478 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8479 (libbackend.a): Remove onestep support.
8480 (libbackend.o): Remove.
8481 * configure.ac (--enable-intermodule): Remove.
8482 * configure: Regenerate.
8484 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8486 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8487 reaching the end of a block if it occurs at a DEBUG_INSN.
8489 2010-09-09 Tristan Gingold <gingold@adacore.com>
8492 * config/vms/vms-crt0-64.c: Removed.
8493 * config/vms/vms-crt0.c: Removed.
8494 * config/vms/vms-psxcrt0-64.c: Removed.
8495 * config/vms/vms-psxcrt0.c: Removed.
8496 * config/vms/vms-ucrt0.c: New file.
8497 * config/vms/t-vms64: Removed.
8498 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8499 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8500 * config.gcc (alpha-dec-vms): Use t-vms.
8502 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8504 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8505 underfull hbox in DVI output.
8506 (-fobjc-class-cxx-cdtors): Same change.
8507 (-fobjc-exceptions): Tidied up documentation. Explain what the
8508 option does, but moved the (lenghty) description of the exception
8509 syntax into objc.texi.
8510 (-fobjc-gc): Explain that the option is not useful with the GNU
8512 (-fzero-link): Explain that the GNU runtime always works in
8514 * doc/objc.texi: All sections: simplified @node declarations
8515 removing specification of next, previous, up node.
8516 (Objective-C): Updated introduction.
8517 (Garbage Collection): Updated. The bohem-gc library is now
8518 included in gcc itself. Mention that this section only applies to
8519 the GNU Objective-C runtime.
8520 (compatibility_alias): Small tidy up.
8521 (Exceptions): New section mostly containing text previously in the
8522 description of the -fobjc-exception command-line option.
8523 (Synchronization): Same.
8525 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/i386.md (ix86_code_end): Move the initialization of
8528 xops array near the consumer. Use AX_REG and SP_REG instead of
8529 numerical constants.
8531 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8533 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8534 method [methodname]' for an Objective-C method instead of the less
8535 satisfactory 'too many arguments to function' (with no method name).
8537 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8539 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8540 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8541 (execute_update_addresses_taken): Remove parameter. Execute the
8542 optimization unconditionally.
8543 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8544 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8545 if TODO_update_address_taken is set.
8547 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8549 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8550 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8551 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8552 (arm_output_addr_const_extra): Make static.
8554 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8556 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8557 define as unspec_volatile.
8558 ("nops"): Define as unspec_volatile. Use fputs to write to
8559 asm_out_file directly. Output NOPs on separate lines using while loop.
8560 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8561 asm_out_file directly. Output NOPs on separate lines using while loop.
8563 2010-09-23 Richard Guenther <rguenther@suse.de>
8565 PR tree-optimization/45565
8566 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8567 Make sure to adjust the fndecl before replacing the stmt.
8569 2010-09-23 Richard Guenther <rguenther@suse.de>
8572 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8573 gimplifying MEM_REF.
8575 2010-09-23 Alan Modra <amodra@gmail.com>
8577 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8578 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8580 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8582 PR rtl-optimization/44374
8583 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8584 * df-core.c (df_set_bb_dirty): Set it.
8585 * ifcvt.c (find_memory): Remove function.
8586 (dead_or_predicable): Use can_move_insns_across.
8587 * df.h (can_move_insns_across): Declare function.
8588 * cfgcleanup.c (block_was_dirty): New static variable.
8589 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8590 than df_get_bb_dirty.
8591 (try_head_merge_bb): New static function.
8592 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8594 * df-problems.c: Include "target.h"
8595 (df_simulate_find_uses): New static function.
8596 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8597 (find_memory, find_memory_store): New static functions.
8598 (can_move_insns_across): New function.
8599 * Makefile.in (df-problems.o): Update dependencies.
8601 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8604 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8605 is specified and the suffix of the file isn't ".c".
8606 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8608 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8610 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8611 * doc/cppopts.texi: Fix markup of index entry.
8612 * doc/extend.texi (Constructing Calls): Fix markup of
8613 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8614 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8615 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8617 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8619 (C Dialect Options, C++ Dialect Options, Warning Options)
8620 (Debugging Options, Spec Files, Darwin Options)
8621 (i386 and x86-64 Options, MIPS Options)
8622 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8623 index entries, avoid abbreviations, allow URLs to wrap, avoid
8624 long lines, avoid overlong pages from long @itemx lists.
8625 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8626 * doc/standards.texi (Standards): Likewise.
8627 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8629 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8631 * opts-common.c (prune_options): Make static. Work with decoded
8633 (decode_cmdline_options_to_array): Call prune_options. Don't
8634 resize option array here.
8635 * opts.h (prune_options): Remove prototype.
8636 * gcc.c (process_command): Take decoded options; don't call
8637 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8638 (main): Call decode_cmdline_options_to_array here instead of
8639 prune_options. Update call to process_command.
8640 * config/darwin-driver.c: Include opts.h.
8641 (darwin_default_min_version): Work with decoded options. Don't
8642 handle -b or -V here.
8643 * config/darwin.h (darwin_default_min_version): Update prototype.
8644 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8645 darwin_default_min_version.
8646 * config/i386/cygwin.h (mingw_scan): Update prototype.
8647 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8648 * config/i386/cygwin1.c: Include opts.h.
8649 (mingw_scan): Work with decoded options.
8650 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8651 * config/t-darwin (darwin-driver.o): Update dependencies.
8653 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8655 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8656 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8657 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8658 -force-link, -force-link=, -language, -language=,
8659 -library-directory, -library-directory=, -no-canonical-prefixes,
8660 -no-standard-libraries, -no-warnings, -optimize, -output,
8661 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8662 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8663 -print-file-name=, -print-libgcc-file-name,
8664 -print-multi-directory, -print-multi-lib,
8665 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8666 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8667 -profile, -save-temps, -shared, -specs, -specs=, -static,
8668 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8670 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8671 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8673 (cc1_options): Correct specs for passing down --help,
8674 --target-help and --help=*. Add spec for passing down --version.
8675 (struct option_map, option_map, target_option_translations,
8676 translate_options): Remove.
8677 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8678 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8679 OPT_fhelp_ and OPT_ftarget_help.
8680 (process_command): Don't call translate_options. Call
8681 decode_cmdline_options_to_array before checking for
8682 -no-canonical-prefixes using decoded options.
8683 * opts-common.c (tm.h): Update comment on #include.
8684 (find_opt): Allow abbreviations of long options.
8685 (struct option_map, option_map): New.
8686 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8688 (target_option_translations): New.
8689 (decode_cmdline_options_to_array): Handle
8690 TARGET_OPTION_TRANSLATE_TABLE in driver.
8691 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8692 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8694 2010-09-22 Richard Guenther <rguenther@suse.de>
8696 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8697 only if we inlined something. Block compaction and conditional
8698 folding are done by cfg cleanup. Schedule update-address-taken.
8699 (tree_function_versioning): Remove redundant call to number_blocks.
8700 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8701 folding is done by cfg cleanup.
8702 * passes.c (init_optimization_passes): Remove update-address-taken
8703 pass after IPA inlining.
8705 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8707 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8708 to update conditions. Fix reg_mode[] check.
8710 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8712 * config/picochip/picochip.md (movhicc): Use expand to check whether
8713 movhicc is available and split it after reload.
8715 2010-09-22 Richard Guenther <rguenther@suse.de>
8717 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8719 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8720 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8721 (pass_cleanup_cfg): Likewise.
8722 (execute_fixup_cfg): Cleanup.
8723 * tree-pass.h (pass_cleanup_cfg): Remove.
8725 2010-09-22 Martin Jambor <mjambor@suse.cz>
8727 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8728 builtins if it is true.
8729 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8732 2010-09-22 Martin Jambor <mjambor@suse.cz>
8734 * tree-sra.c (struct access): New field grp_no_warning.
8735 (create_access_replacement): Set TREE_NO_WARNING according to
8737 (create_artificial_child_access): Use build_ref_for_model and set
8738 grp_no_warning if build_user_friendly_ref_for_offset fails.
8739 (propagate_subaccesses_across_link): Likewise.
8741 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8744 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8747 2010-09-22 Tristan Gingold <gingold@adacore.com>
8749 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8751 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8753 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8754 * config/i386/i386.c (decide_alg): Update for rename.
8756 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8758 PR rtl-optimization/45739
8759 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8760 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8762 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8764 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8765 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8767 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8768 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8770 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8773 * c-parser.c (c_parser_objc_method_definition): Check the return
8774 value of objc_start_method_definition and if false is returned,
8775 parse the method definition but emit no code.
8777 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8780 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8781 call objc_get_interface_ivars ().
8783 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8786 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8787 static chain-register is used for 64-bit.
8789 2010-09-21 Richard Guenther <rguenther@suse.de>
8791 * dwarf2out.c (is_cu_die): New function.
8792 (add_pubtype): Use it.
8793 (gen_subprogram_die): Likewise.
8794 (gen_struct_or_union_type_die): Likewise.
8795 (dwarf2out_finish): Likewise.
8796 (comp_unit_die): Rename to ...
8797 (single_comp_unit_die): ... this.
8798 (comp_unit_die): New function lazily constructing and
8799 returning single_comp_unit_die.
8800 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8801 base_type_die, subrange_type_die, modified_type_die,
8802 lower_bound_default, add_bound_info, add_prototyped_attribute,
8803 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8804 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8805 force_decl_die, gen_namespace_die, dwarf2out_decl,
8806 dwarf2out_start_source_file, dwarf2out_end_source_file,
8807 prune_unused_types, dwarf2out_finish): Use it.
8808 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8809 the global list of translation-unit decls.
8810 (dwarf2out_init): Do not create single_comp_unit_die here.
8811 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8813 2010-09-21 Richard Guenther <rguenther@suse.de>
8815 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8818 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8820 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8821 (qhs_extenddi_cstr): Likewise.
8822 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8823 them for the source operand.
8825 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8828 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8829 (ix86_split_ashr): Ditto.
8830 (ix86_split_lshr): Ditto.
8832 2010-09-21 Richard Guenther <rguenther@suse.de>
8834 PR tree-optimization/45580
8835 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8837 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8838 virtuals fold the call into a regular indirect one.
8840 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8842 PR rtl-optimization/42775
8843 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8844 scheduling is enabled.
8846 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8848 PR rtl-optimization/45728
8849 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8850 gen_lowpart_common first and if that fails, force_reg first
8851 before calling gen_lowpart.
8854 * cfgexpand.c (expand_one_stack_var_at): Use
8855 crtl->max_used_stack_slot_alignment as max_align, instead
8856 of maximum of that and PREFERRED_STACK_BOUNDARY.
8857 Don't call update_stack_alignment.
8859 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8861 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8862 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8863 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8864 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8865 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8866 (build_nonstandard_integer_type): Likewise.
8867 (build_range_type_1): New function, built from...
8868 (build_range_type): ...this. Call build_range_type_1.
8869 (build_nonshared_range_type): New function.
8870 (build_array_type_1): New function, built from...
8871 (build_array_type: ...this. Call build_array_type_1.
8872 (build_nonshared_array_type): New function.
8873 * tree.h (build_nonshared_range_type): Declare.
8874 (build_nonshared_array_type): Likewise.
8876 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8878 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8879 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8880 (arm_class_likely_spilled_p): New function.
8882 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8886 (ix86_split_ashl): Ditto.
8887 (ix86_split_ashr): Ditto.
8888 (ix86_split_lshr): Ditto.
8889 (ix86_adjust_counter): Ditto.
8891 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8893 * c-family/c-common.h (constant_string_class): Documented with
8894 comment identical to the one already in c-common.c.
8896 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8898 * dwarf2out.c (any_cfis_emitted): New static variable.
8899 (add_fde_cfi): Set it.
8900 (dwarf2out_frame_debug): Clear it before processing,
8901 if it is set afterwards, flush any queued reg saves.
8904 * dwarf2out.c (add_accessibility_attribute): Assume
8905 DW_ACCESS_private as the default for dwarf_version > 2
8906 and DW_TAG_class_type parent.
8907 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8908 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8910 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8913 * arm.md (arm_movt): Only enable on machines with MOVT.
8915 2010-09-20 Jie Zhang <jie@codesourcery.com>
8917 * config/arm/arm.c (arm_address_offset_is_imm): New.
8918 (arm_early_store_addr_dep): New.
8919 (arm_early_load_addr_dep): New.
8920 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8921 (arm_early_load_addr_dep): Declare.
8922 (arm_address_offset_is_imm): Declare.
8923 * config/arm/cortex-m4.md: New file.
8924 * config/arm/cortex-m4-fpu.md: New file.
8925 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8926 (attr generic_sched): Exclude cortexm4.
8927 (attr generic_vfp): Exclude cortexm4.
8929 2010-09-20 Richard Guenther <rguenther@suse.de>
8932 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8934 2010-09-20 Jan Hubicka <jh@suse.cz>
8936 PR tree-optimize/45605
8937 * cgraph.h (const_value_known_p): Declare.
8938 (varpool_decide_const_value_known): Remove.
8939 * tree-ssa-ccp.c (get_base_constructor): Use it.
8940 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8941 * expr.c (string_constant): Likewise.
8942 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8943 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8944 function_and_variable_visibility): Likewise.
8945 * gimplify.c (gimplify_call_expr): Likewise.
8946 * gimple-fold.c (get_symbol_constant_value): Likewise.
8947 * varpool.c (varpool_decide_const_value_known): Replace by...
8948 (const_value_known_p): ... this one; handle other kinds of DECLs
8949 too and work for automatic vars.
8950 (varpool_finalize_decl): Use const_value_known_p.
8952 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8955 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8957 2010-09-20 Richard Guenther <rguenther@suse.de>
8959 PR tree-optimization/45705
8960 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8962 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8964 PR rtl-optimization/45695
8965 * combine.c (try_combine): When splitting a two set pattern,
8966 make sure the pattern which will be put into i2 doesn't use REGs
8967 or MEMs set by insns in between i2 and i3.
8969 2010-09-19 Jan Hubicka <jh@suse.cz>
8972 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8973 processing same node twice.
8975 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8977 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8978 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8979 (bfin_class_likely_spilled_p): New function
8981 2010-09-19 Ira Rosen <irar@il.ibm.com>
8983 PR tree-optimization/45714
8984 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8985 created in vectorizable_call instead of the original statement in
8988 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/i386-protos.h (split_double_mode): New prototype.
8991 (split_di, split_ti): Remove prototypes.
8992 * config/i386/i386.c (split_double_mode): New function.
8993 (split_di, split_ti): Remove.
8994 (ix86_expand_branch): Use split_double_mode.
8995 (ix86_split_to_parts): Ditto.
8996 (ix86_split_ashl): Ditto.
8997 (ix86_split_ashr): Ditto.
8998 (ix86_split_lshr): Ditto.
8999 (ix86_force_to_memory): Ditto.
9000 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9002 2010-09-18 Jan Hubicka <jh@suse.cz>
9004 PR tree-optimization/45453
9005 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9006 virtual functions are reachable.
9007 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9008 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9009 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9010 when modifying function.
9012 2010-09-18 Jan Hubicka <jh@suse.cz>
9014 PR tree-optimization/45605
9015 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9016 * gimple-fold.c (static_object_in_other_unit_p): New function.
9017 (canonicalize_constructor_val): Use it.
9018 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9020 (gimple_fold_obj_type_ref_known_binfo): Use
9021 static_object_in_other_unit_p.
9023 2010-09-18 Richard Guenther <rguenther@suse.de>
9025 PR tree-optimization/45709
9026 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9027 insertions until after all PHI nodes of the block are processed.
9029 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9031 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9033 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9035 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9037 2010-09-18 Richard Guenther <rguenther@suse.de>
9039 PR tree-optimization/45709
9040 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9042 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9044 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9045 (dot_deps_stmt): Same.
9046 * graphite-poly.c (dot_lst): Same.
9047 * graphite-scop-detection.c (dot_all_scops): Same.
9050 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9053 2009-12-16 Ben Elliston <bje@au.ibm.com>
9055 * tree-data-ref.c (dot_rdg_1): Added back.
9056 (dot_rdg): Same. Added "#if 0" around system call.
9058 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9059 Richard Henderson <rth@redhat.com>
9061 * config/i386/i386.c (initial_ix86_tune_features): Add
9062 X86_TUNE_PAD_SHORT_FUNCTION.
9063 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9064 (ix86_count_insn): New.
9065 (ix86_pad_short_function): Likewise.
9066 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9068 * config/i386/i386.h (ix86_tune_indices): Add
9069 X86_TUNE_PAD_SHORT_FUNCTION.
9070 (TARGET_PAD_SHORT_FUNCTION): New.
9072 * config/i386/i386.md (UNSPEC_NOPS): New.
9075 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9078 * calls.c (expand_call): Make sure that all variable sized
9079 adjustments are multiple of preferred stack boundary after
9082 2010-09-17 DJ Delorie <dj@redhat.com>
9084 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9085 passed an invalid value, print an error instead of ICEing.
9086 (valid_psw_flag): New.
9087 (rx_expand_builtin): Call it for setpsw/clrpsw.
9088 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9090 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9091 (bitclr_in_memory): Likewise.
9092 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9094 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9097 * cfgexpand.c (update_stack_alignment): New.
9098 (get_decl_align_unit): Use it.
9099 (expand_one_stack_var_at): Call update_stack_alignment.
9101 2010-09-17 Richard Guenther <rguenther@suse.de>
9103 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9104 Properly copy the read string.
9106 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9108 * doc/options.texi (Variable): Document.
9109 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9110 generate target_flags declarations explicitly. Don't define
9111 VarExists variables for the driver.
9112 * common.opt (target_flags): New Variable record.
9113 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9114 flag_var_tracking, flag_var_tracking_assignments,
9115 flag_var_tracking_assignments_toggle): Don't mark variables with
9117 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9118 * config/i386/i386.opt (ix86_isa_flags): Define here.
9119 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9120 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9122 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9123 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9124 Only define for generator programs.
9125 * rtlanal.c (target_flags): Remove.
9126 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9127 flag_var_tracking_assignments_toggle): Remove.
9129 2010-09-17 Michael Matz <matz@suse.de>
9131 PR tree-optimization/43432
9132 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9133 Accept backwards consecutive accesses.
9134 (vect_create_data_ref_ptr): If step is negative generate
9136 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9137 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9138 (vectorizable_load): Handle loads with negative steps when easily
9141 2010-09-03 Jan Hubicka <jh@suse.cz>
9143 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9145 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9147 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9148 Adjust comments. Declare.
9149 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9150 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9152 2010-09-17 Richard Guenther <rguenther@suse.de>
9154 * common.opt (combine): Remove.
9155 * gcc.c (default_compilers): Remove specs testing combine.
9156 The C compilers no longer can combine.
9157 (option_map): Remove -combine.
9158 (display_help): Remove -combine.
9159 (driver_handle_option): Remove OPT_combine handling.
9160 (compile_input_file_p): Remove.
9161 (do_spec): Remove code concerning combine.
9163 * doc/invoke.texi: Remove traces of -combine.
9164 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9166 2010-09-17 Richard Guenther <rguenther@suse.de>
9169 * builtins.c (fold_builtin_memory_op): Always properly adjust
9170 alignment of memory accesses.
9172 2010-09-16 Jan Hubicka <jh@suse.cz>
9174 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9177 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9179 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9181 * config/i386/i386.c (predict_jump): Add prototype.
9182 (flag_opts): Add -m8bit-idiv.
9183 (ix86_split_idivmod): New.
9185 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9186 Add 2 splitters for SI/DI mode divide.
9187 (divmod<mode>4_1): New pattern.
9188 (udivmod<mode>4_1): Likewise.
9189 (testdi_ccno_1): Likewise.
9191 * config/i386/i386.opt (m8bit-idiv): New.
9193 * doc/invoke.texi: Document -m8bit-idiv.
9195 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9198 * config/i386/i386.c (min_insn_size): Moved out of the
9199 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9201 2010-09-16 Jan Hubicka <jh@suse.cz>
9203 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9204 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9205 unreachable clones with reachable clones.
9206 * tree-inline.c (copy_bb): Fix sanity checking when producing
9209 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9211 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9212 (TARGET_MEMORY_MOVE_COST): Define.
9213 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9215 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9217 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9218 maybe_tidy_empty_bb.
9221 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9222 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9224 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9226 * target.def (target_option.optimization): New hook.
9227 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9228 TARGET_OPTION_OPTIMIZATION hook.
9229 * doc/tm.texi: Regenerate.
9230 * hooks.c (hook_void_int_int): New.
9231 * hooks.h (hook_void_int_int): Declare.
9232 * opts.c: Don't include tm_p.h.
9233 (decode_options): Use targetm.target_option.optimization instead
9234 of OPTIMIZATION_OPTIONS.
9235 * system.h (OPTIMIZATION_OPTIONS): Poison.
9236 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9237 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9238 (arm_optimization_options): Rename to arm_option_optimization.
9240 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9241 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9242 (cris_option_optimization): New.
9243 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9244 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9245 (crx_option_optimization): New.
9246 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9247 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9248 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9249 (frv_optimization_options): Rename to frv_option_optimization.
9251 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9252 * config/h8300/h8300.c (h8300_option_optimization): New.
9253 (TARGET_OPTION_OPTIMIZATION): Define.
9254 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9255 * config/i386/i386-protos.h (optimization_options): Remove.
9256 * config/i386/i386.c (optimization_options): Rename to
9257 ix86_option_optimization. Make static.
9258 (TARGET_OPTION_OPTIMIZATION): Define.
9259 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9260 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9261 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9262 (ia64_optimization_options): Rename to ia64_option_optimization.
9263 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9264 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9265 commented-out definition.
9266 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9267 instead of OPTIMIZATION_OPTIONS.
9268 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9269 (m32r_option_optimization): New.
9270 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9271 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9273 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9274 (mcore_option_optimization): New.
9275 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9276 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9277 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9278 (mep_optimization_options): Rename to mep_option_optimization.
9279 Make static. Take unused level and size parameters.
9280 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9281 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9282 (mmix_option_optimization): New.
9283 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9284 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9285 (pdp11_option_optimization): New.
9286 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9287 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9288 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9289 (optimization_options): Rename to rs6000_option_optimization.
9291 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9292 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9293 * config/rx/rx.c (rx_set_optimization_options): Rename to
9294 rx_option_optimization. Make static. Take unused level and size
9296 (TARGET_OPTION_OPTIMIZATION): Define.
9297 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9298 * config/s390/s390-protos.h (optimization_options): Remove.
9299 * config/s390/s390.c (optimization_options): Rename to
9300 s390_option_optimization. Make static. Don't mark size parameter
9302 (TARGET_OPTION_OPTIMIZATION): Define.
9303 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9304 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9305 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9306 (sh_optimization_options): Rename to sh_option_optimization. Make
9307 static. Don't mark parameters unused.
9308 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9309 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9310 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9311 (spu_optimization_options): Rename to spu_option_optimization.
9313 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9314 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9315 (v850_option_optimization): New.
9316 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9317 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9318 (xtensa_option_optimization): New.
9319 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9321 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9323 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9324 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9325 * doc/tm.texi: Regenerate.
9326 * system.h (OVERRIDE_OPTIONS): Poison.
9327 * target.def (override): Default to hook_void_void.
9328 * targhooks.c (default_target_option_override): Remove.
9329 * genmodes.c, machmode.def: Update comments mentioning
9331 * config/alpha/alpha-modes.def: Update comment mentioning
9332 alpha_override_options.
9333 * config/alpha/alpha-protos.h (override_options): Remove.
9334 * config/alpha/alpha.c (override_options): Rename to
9335 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9336 (TARGET_OPTION_OVERRIDE): Define.
9337 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9338 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9339 of OVERRIDE_OPTIONS.
9340 * config/arc/arc-protos.h (arc_init): Remove.
9341 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9342 (arc_init): Rename to arc_option_override. Make static.
9343 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9344 (OVERRIDE_OPTIONS): Remove.
9345 * config/arm/arm-protos.h (arm_override_options): Remove.
9346 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9347 (arm_override_options): Rename to arm_option_override. Make
9348 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9349 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9350 * config/arm/arm.md: Update comment referring to arm_override_options.
9351 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9352 instead of OVERRIDE_OPTIONS.
9353 * config/avr/avr-protos.h (avr_override_options): Remove.
9354 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9355 (avr_override_options): Rename to avr_option_override. Make static.
9356 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9357 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9358 * config/bfin/bfin.c (override_options): Rename to
9359 bfin_option_override. Make static.
9360 (TARGET_OPTION_OVERRIDE): Define.
9361 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9362 * config/cris/cris-protos.h (cris_override_options): Remove.
9363 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9364 (cris_override_options): Rename to cris_option_override. Make static.
9365 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9366 * config/frv/frv-protos.h (frv_override_options): Remove.
9367 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9368 (frv_override_options): Rename to frv_option_override. Make static.
9369 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9370 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9371 * config/h8300/h8300.c (h8300_init_once): Rename to
9372 h8300_option_override. Make static.
9373 (TARGET_OPTION_OVERRIDE): Define.
9374 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9375 * config/i386/i386-protos.h (override_options): Remove.
9376 * config/i386/i386.c (override_options): Rename to
9377 ix86_option_override_internal. Make static. Comments referring
9378 to this function and callers changed.
9379 (ix86_option_override): New.
9380 (TARGET_OPTION_OVERRIDE): Define.
9381 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9382 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9383 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9384 to ia64_override_options.
9385 * config/iq2000/iq2000-protos.h (override_options): Remove.
9386 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9387 (override_options): Rename to iq2000_option_override. Make static.
9388 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9389 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9390 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9391 (lm32_override_options): Rename to lm32_option_override. Make static.
9392 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9393 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9394 (m32r_option_override): New.
9395 (m32r_init): Update comment.
9396 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9397 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9398 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9399 (m68hc11_override_options): Rename to m68hc11_option_override.
9400 Make static. Return void.
9401 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9402 * config/m68k/m68k-protos.h (override_options): Remove.
9403 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9404 (override_options): Rename to m68k_option_override. Make static.
9405 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9406 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9407 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9408 (mcore_override_options): Rename to mcore_option_override. Make
9410 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9411 * config/mep/mep-protos.h (mep_override_options): Remove.
9412 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9413 (mep_override_options): Rename to mep_option_override. Make static.
9414 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9415 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9416 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9417 (mmix_override_options): Rename to mmix_option_override. Make static.
9418 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9419 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9420 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9421 (mn10300_override_options): Rename to mn10300_option_override.
9423 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9424 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9425 * config/moxie/moxie.c (moxie_override_options): Rename to
9426 moxie_option_override. Make static.
9427 (TARGET_OPTION_OVERRIDE): Define.
9428 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9429 * config/picochip/picochip-protos.h (picochip_override_options):
9430 Remove. Update comment referring to picochip_override_options.
9431 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9432 (picochip_override_options): Rename to picochip_option_override.
9433 Make static. Update comment and definition of
9434 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9435 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9436 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9437 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9438 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9439 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9440 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9441 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9442 instead of OVERRIDE_OPTIONS.
9443 * config/rs6000/rs6000-modes.def: Update comment referring to
9444 rs6000_override_options.
9445 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9446 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9447 (rs6000_override_options): Rename to
9448 rs6000_option_override_internal. Make static. Commented
9449 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9450 (rs6000_option_override): New.
9451 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9452 instead of OVERRIDE_OPTIONS.
9453 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9454 * config/s390/s390-protos.h (override_options): Remove.
9455 * config/s390/s390.c (override_options): Rename to
9456 s390_option_override. Make static.
9457 (TARGET_OPTION_OVERRIDE): Define.
9458 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9459 * config/score/score-protos.h (score_override_options): Remove.
9460 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9461 (score_override_options): Rename to score_option_override. Make
9463 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9464 Update comment referring to override_options.
9465 * config/score/score3.c (score3_override_options): Rename to
9466 score3_option_override.
9467 * config/score/score3.h (score3_override_options): Rename to
9468 score3_option_override.
9469 * config/score/score7.c (score7_override_options): Rename to
9470 score7_option_override.
9471 * config/score/score7.h (score7_override_options): Rename to
9472 score7_option_override.
9473 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9474 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9475 (sparc_override_options): Rename to sparc_option_override. Make
9476 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9477 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9478 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9479 instead of OVERRIDE_OPTIONS.
9480 * config/spu/spu-protos.h (spu_override_options): Remove.
9481 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9482 (spu_override_options): Rename to spu_option_override. Make
9484 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9485 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9487 * config/vax/vax-protos.h (override_options): Remove.
9488 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9489 (override_options): Rename to vax_option_override. Make static.
9490 Call SUBTARGET_OVERRIDE_OPTIONS.
9491 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9492 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9493 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9494 * config/xtensa/xtensa-protos.h (override_options): Remove.
9495 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9496 (override_options): Rename to xtensa_option_override. Make static.
9497 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9499 2010-09-16 Richard Guenther <rguenther@suse.de>
9501 PR tree-optimization/45623
9502 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9503 (get_constraint_for_component_ref): If computing a constraint
9504 for the rhs handle type punning through unions.
9505 (get_constraint_for_address_of): Adjust.
9506 (get_constraint_for_1): Likewise.
9507 (get_constraint_for): Likewise.
9508 (get_constraint_for_rhs): New function.
9509 (do_structure_copy): Adjust.
9510 (make_constraint_to): Likewise.
9511 (handle_const_call): Likewise.
9512 (find_func_aliases): Likewise.
9513 (process_ipa_clobber): Likewise.
9514 (create_variable_info_for): Likewise.
9516 2010-09-16 Ira Rosen <irar@il.ibm.com>
9518 * tree-vectorizer.c: Fix documentation.
9519 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9520 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9521 is_pattern_stmt_p, is_loop_header_bb_p,
9522 stmt_vinfo_set_inside_of_loop_cost,
9523 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9524 known_alignment_for_access_p): Likewise.
9525 * tree-vect-loop.c: Fix documentation.
9526 (vect_get_cost): Start function name from new line.
9527 * tree-vect-data-refs.c: Fix documentation.
9528 * tree-vect_stmts.c: Likewise.
9529 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9530 (vectorizable_store): Free vec_oprnds if allocated.
9531 (vectorizable_condition): Initialize several variables to avoid
9533 * tree-vect-slp.c: Fix documentation.
9535 2010-09-16 Richard Guenther <rguenther@suse.de>
9537 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9538 is TS_TRANSLATION_UNIT_DECL.
9539 (initialize_tree_contains_struct): Adjust.
9540 (all_translation_units): New global vector.
9541 (build_translation_unit_decl): New function.
9542 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9543 (struct tree_translation_unit_decl): New.
9544 (all_translation_units): Declare.
9545 (union tree_node): Add translation_unit_decl member.
9546 (build_translation_unit_decl): Declare.
9547 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9548 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9550 (pack_value_fields): Call it.
9551 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9552 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9553 (lto_output_tree_pointers): Call it.
9554 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9555 to TRANSLATION_UNIT_DECL.
9556 (unpack_ts_translation_unit_decl_value_fields): New function.
9557 (unpack_value_fields): Call it.
9558 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9559 (lto_input_tree_pointers): Call it.
9560 * lto-streamer.c (check_handled_ts_structures): Adjust.
9561 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9562 * c-decl.c (all_translation_units): Remove.
9563 (pop_scope): Use build_translation_unit_decl.
9564 (collect_all_refs): Adjust.
9565 (for_each_global_decl): Likewise.
9566 (c_write_global_declarations): Likewise.
9568 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9571 * fold-const.c (fold_checksum_tree): Change slot from const void **
9572 to void **, use CONST_CAST_TREE to store into *slot.
9574 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9576 * config/i386/i386.md: Remove unneeded empty conditions and
9577 preparation statements from expanders.
9578 * config/i386/mmx.md: Ditto.
9579 * config/i386/sse.md: Ditto.
9581 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9583 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9585 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9587 PR rtl-optimization/45593
9588 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9589 insns that were in delay slots as stand-alone insns.
9591 2010-09-15 Ian Lance Taylor <iant@google.com>
9593 * incpath.c (remove_duplicates): If name is not a directory, issue
9594 a warning rather than an error.
9596 2010-09-15 Martin Jambor <mjambor@suse.cz>
9599 * tree-sra.c (create_access): Check for bit-fields directly.
9601 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9603 PR tree-optimization/45633
9604 * tree-cfg.c (verify_gimple_assign_binary): Allow
9605 MINUS_EXPR with lhs and rhs1 pointer vector and
9606 rhs2 sizetype vector.
9607 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9608 or vector pointer use TER to optimize pointer subtraction.
9610 2010-09-15 Jie Zhang <jie@codesourcery.com>
9612 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9615 2010-09-15 Ian Lance Taylor <iant@google.com>
9617 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9619 2010-09-15 Ian Lance Taylor <iant@google.com>
9621 * function.c (get_arg_pointer_save_area): Set
9622 arg_pointer_save_area_init to true.
9624 2010-09-15 Martin Jambor <mjambor@suse.cz>
9626 * tree-sra.c (generate_subtree_copies): Updated comment.
9627 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9628 obtained from the statement iterator instead.
9629 (load_assign_lhs_subreplacements): Removed parameters lhs and
9630 right_offset, which is obtained from top_racc instead. Parameter lacc
9631 is now expected to be the root of the processed tree rather than root's
9632 first child. Updated all callers.
9634 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9636 * config/pdp11/pdp11.c (register_move_cost): Rename to
9637 pdp11_register_move_cost.
9638 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9639 pdp11_register_move_cost.
9640 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9641 pdp11_register_move_cost instead of register_move_cost.
9643 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9645 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9646 pattern for vmovn. Expansion in case of non
9647 -mvectorize-with-neon-quad.
9648 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9649 non- -mvectorize-with-neon-quad case.
9650 (move_lo_quad_<mode>): New expansion to vmov into low part.
9651 (move_hi_quad_<mode>): New expansion to vmov into high part.
9652 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9653 (move_lo_quad_v4sf): Likewise.
9654 (move_lo_quad_v8hi): Likewise.
9655 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9657 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9659 * config/arm/iterators.md (ANY128): New mode iterator.
9660 (V_narrow_pack): New mode attribute.
9661 (V_HALF): Add attribute.
9662 (V_DOUBLE): Add attribute.
9663 (V_mode_nunits): Add attribute.
9665 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9667 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9668 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9670 2010-09-15 Olivier Hainque <hainque@adacore.com>
9671 Jose Ruiz <ruiz@adacore.com>
9673 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9674 * config/alpha/osf5-unwind.h: New file.
9676 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9679 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9680 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9681 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9683 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9685 * c-lang.h (struct lang_type): Add variable_size GTY option.
9687 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9690 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9692 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9694 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9695 result isn't used in memory address.
9697 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9699 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9700 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9701 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9702 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9703 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9704 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9706 * target.def: Add units_per_simd_word to vectorize.
9708 * targhooks.c (default_units_per_simd_word): New.
9709 * targhooks.h (default_units_per_simd_word): Likewise.
9710 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9711 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9712 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9713 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9714 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9715 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9716 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9717 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9719 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9720 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9722 * tree-vect-stmts.c: Don't include "tm_p.h".
9723 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9724 with targetm.vectorize.units_per_simd_word.
9726 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9728 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9730 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9731 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9733 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9734 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9736 * doc/tm.texi: Regenerated.
9738 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9740 * tree-vect-stmts.c: Include "tm_p.h".
9742 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9745 2010-09-14 Martin Jambor <mjambor@suse.cz>
9747 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9748 location of generated statement. Changed all callers.
9749 (build_ref_for_model): New parameter loc which used to set location of
9750 all generated expressions. Changed all callers.
9751 (generate_subtree_copies): Likewise.
9752 (init_subtree_with_zero): Likewise.
9753 (sra_modify_expr): Set locations of all generated statements and
9754 expressions to the location the original statement.
9755 (handle_unscalarized_data_in_subtree): Likewise.
9756 (load_assign_lhs_subreplacements): Likewise.
9757 (sra_modify_constructor_assign): Likewise.
9758 (sra_modify_assign): Likewise.
9760 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9765 * doc/install.texi (sparc*-*-*): New section.
9766 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9768 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9771 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9772 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9773 (expand_builtin): Adjust caller.
9774 (expand_builtin_unop): Only use subtarget if it has the right mode.
9776 2010-09-14 Tristan Gingold <gingold@adacore.com>
9778 * configure.ac (plugins): Fix typos.
9779 * configure: Regenerate.
9781 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9784 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9785 gen_type_die for function/method return type.
9787 2010-09-14 Ira Rosen <irar@il.ibm.com>
9789 PR tree-optimization/45470
9790 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9791 can throw an exception.
9792 * tree-vect-stmts.c (vectorizable_call): Likewise.
9794 2010-09-14 DJ Delorie <dj@redhat.com>
9797 * config/mep/mep-protos.h (mep_save_register_info,
9798 mep_reinit_regs, mep_init_regs): Declare.
9800 * config/mep/mep.c: Move all target definitions to the end of the
9801 file to avoid the need for duplicate declarations.
9802 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9803 (mep_reorg_erepeat): Remove unused variables.
9804 (mep_expand_builtin): Likewise.
9806 * config/mep/mep-pragma.c: Don't include rtl.h.
9807 (INVALID_REGNUM): New.
9808 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9810 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9811 Avoid enum/integer math.
9813 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9816 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9817 * config/mep/mep.c (mep_conditional_register_usage): Take no
9819 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9821 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9822 call to mep_conditional_register_usage.
9824 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9827 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9830 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9832 PR rtl-optimization/45617
9833 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9834 even if low N bits of X aren't known to be zero.
9836 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9838 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9840 * config/i386/i386.c (initial_ix86_tune_features): Add
9841 X86_TUNE_VECTORIZE_DOUBLE.
9842 (ix86_units_per_simd_word): New.
9844 * config/i386/i386.h (ix86_tune_indices): Add
9845 X86_TUNE_VECTORIZE_DOUBLE.
9846 (TARGET_VECTORIZE_DOUBLE): New.
9847 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9849 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9851 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9852 (new_temp_expr_table): Allocate call_cnt vector.
9853 (free_temp_expr_table): Free it.
9854 (process_replaceable): Add call_cnt parm and set in vector.
9855 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9856 (debug_ter): Dump call_cnt value, remove stderr uses.
9858 2010-09-13 Jan Hubicka <jh@suse.cz>
9860 * tree.c (build_zero_cst): New.
9861 * tree.h (build_zero_cst): Declare.
9862 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9863 (get_base_constructor): Break out from ...
9864 (fold_const_aggregate_ref): Here; handle empty constructors.
9866 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9868 * config/arm/arm.md: (define_attr "conds"): Update comment.
9869 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9870 conds attribute to clob.
9871 (arm_sync_compare_and_swapsi): Likewise.
9872 (arm_sync_compare_and_swap<mode>): Likewise.
9873 (arm_sync_lock_test_and_setsi): Likewise.
9874 (arm_sync_lock_test_and_set<mode>): Likewise.
9875 (arm_sync_new_<sync_optab>si): Likewise.
9876 (arm_sync_new_nandsi): Likewise.
9877 (arm_sync_new_<sync_optab><mode>): Likewise.
9878 (arm_sync_new_nand<mode>): Likewise.
9879 (arm_sync_old_<sync_optab>si): Likewise.
9880 (arm_sync_old_nandsi): Likewise.
9881 (arm_sync_old_<sync_optab><mode>): Likewise.
9882 (arm_sync_old_nand<mode>): Likewise.
9884 2010-09-13 Olivier Hainque <hainque@adacore.com>
9886 * fwprop.c (forward_propagate_and_simplify): Only attach a
9887 REG_EQUAL note to an insn if the destination is a register.
9888 * gcse.c (try_replace_reg): Likewise.
9890 2010-09-13 Richard Guenther <rguenther@suse.de>
9892 PR tree-optimization/45611
9893 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9894 (copy_ref_info): Likewise.
9896 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9901 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9902 types of MEM_REF pointer types to the same type.
9904 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9906 PR rtl-optimization/41087
9907 * ifcvt.c (noce_get_condition): Don't allow conditions with
9910 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9912 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9913 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9914 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9915 arguments type to reg_class_t. Add mode argument.
9916 (frv_memory_move_cost): New.
9917 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9919 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9921 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9922 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9924 2010-09-10 Jan Hubicka <jh@suse.cz>
9926 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9928 2010-09-10 Richard Guenther <rguenther@suse.de>
9930 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9931 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9932 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9933 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9934 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9936 2010-09-10 Richard Guenther <rguenther@suse.de>
9938 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9939 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9940 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9941 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9943 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9946 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9947 of string folding is of integral type.
9949 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9951 * doc/invoke.texi (-x): Fix typo.
9953 2010-09-10 Richard Guenther <rguenther@suse.de>
9956 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9957 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9958 Output DECL_DEBUG_EXPR.
9959 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9960 Input DECL_DEBUG_EXPR.
9962 2010-09-10 Richard Guenther <rguenther@suse.de>
9964 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9965 (build_index_type): Implement in terms of build_range_type.
9966 (build_range_type): Do not allow NULL_TREE type, improve
9967 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9969 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9970 create a distinct copy of the type.
9972 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9974 * configure: Regenerated.
9975 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9977 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9979 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9980 * config/arm/cortex-a9-neon.md: New and partially generated.
9981 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9983 2010-09-10 Richard Guenther <rguenther@suse.de>
9985 * tree.h (build_index_2_type): Remove.
9986 * tree.c (build_index_2_type): Remove.
9988 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9991 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9992 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9993 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9995 2010-09-10 Martin Jambor <mjambor@suse.cz>
9997 PR tree-optimization/44972
9998 * tree-sra.c: Include toplev.h.
9999 (build_ref_for_offset): Entirely reimplemented.
10000 (build_ref_for_model): New function.
10001 (build_user_friendly_ref_for_offset): New function.
10002 (analyze_access_subtree): Removed build_ref_for_offset check.
10003 (propagate_subaccesses_across_link): Likewise.
10004 (create_artificial_child_access): Use
10005 build_user_friendly_ref_for_offset.
10006 (propagate_subaccesses_across_link): Likewise.
10007 (ref_expr_for_all_replacements_p): Removed.
10008 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10009 (sra_modify_expr): Use build_ref_for_model.
10010 (load_assign_lhs_subreplacements): Likewise.
10011 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10012 checks for return values of build_ref_for_offset.
10013 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10014 build_ref_for_offset.
10015 * ipa-prop.h: Include gimple.h
10016 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10017 (ipa_analyze_indirect_call_uses): Update comment.
10018 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10019 (IPA_PROP_H): Likewise.
10021 2010-09-10 Martin Jambor <mjambor@suse.cz>
10023 PR tree-optimization/44972
10024 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10025 calling build_ref_for_offset.
10027 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10029 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10030 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10031 * config/arm/arm-tune.md: Regenerate.
10032 * doc/invoke.texi (ARM Options): Document it.
10034 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10036 * config/i386/i386.c: Include sched-int.h.
10037 (TARGET_SCHED_DISPATCH): Defined.
10038 (TARGET_SCHED_DISPATCH_DO): Defined.
10039 (DISPATCH_WINDOW_SIZE): Defined.
10040 (MAX_DISPATCH_WINDOWS): Defined.
10041 (MAX_INSN): Defined.
10042 (MAX_IMM): Defined.
10043 (MAX_IMM_SIZE): Defined.
10044 (MAX_IMM_32): Defined.
10045 (MAX_IMM_64): Defined.
10046 (MAX_LOAD): Defined.
10047 (MAX_STORE): Defined.
10049 (dispatch_group): New.
10050 (num_allowable_groups): New.
10052 (sched_insn_info_s): New.
10053 (dispatch_windows_s): New.
10055 (dispatch_window_list): New.
10056 (dispatch_window_list1): New.
10057 (get_mem_group): New.
10059 (dispatch_violation): New.
10061 (is_prefetch): New.
10062 (init_window): New.
10063 (allocate_window): New.
10064 (init_dispatch_sched): New.
10065 (is_end_basic_block): New.
10066 (process_end_window): New.
10067 (allocate_next_window): New.
10068 (find_constant_1): New.
10069 (find_constant): New.
10070 (get_num_immediates): New.
10071 (has_immediate): New.
10072 (get_insn_path): New.
10073 (get_insn_group): New.
10074 (count_num_restricted): New.
10075 (fits_dispatch_window): New.
10076 (add_insn_window): New.
10077 (add_to_dispatch_window): New.
10078 (debug_dispatch_window_file): New.
10079 (debug_dispatch_window): New.
10080 (debug_insn_dispatch_info_file): New.
10081 (debug_ready_dispatch): New.
10082 (do_dispatch): New.
10083 (has_dispatch): New.
10084 * config/i386/i386.h (debug_ready_dispatch): Declared.
10085 (debug_dispatch_window): Declared.
10086 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10087 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10088 (TARGET_SCHED_DISPATCH_DO): New.
10089 * doc/tm.texi: Regererated.
10090 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10091 ready_remove_first_dispatch
10092 (schedule_block): Call targetm.sched.dispatch and
10093 targetm.sched.dispatch_do.
10094 (sched_init): Call targetm.sched.dispatch and
10095 targetm.sched.dispatch_do.
10096 (ready_remove_first_dispatch): New.
10097 (number_in_ready): New.
10098 (get_ready_element): New.
10099 * hooks.c (hook_bool_rtx_int_false): New.
10100 (hook_void_rtx_int): New.
10101 * hooks.h (hook_bool_rtx_int_false): Declared.
10102 (hook_void_rtx_int): Declared.
10103 * sched-int.h (IS_DISPATCH_ON): Defined.
10105 (DISPATCH_VIOLATION): Defined.
10106 (FITS_DISPATCH_WINDOW): Defined.
10107 (DISPATCH_INIT): Defined.
10108 (ADD_TO_DISPATCH_WINDOW): Defined.
10109 (get_ready_element): Declared.
10110 (number_in_ready): Declared.
10111 * target.def (dispatch): Defined.
10112 (dispatch_do): Defined.
10114 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10116 PR middle-end/45312
10117 * reload1.c (merge_assigned_reloads): Remove.
10118 (reload_as_needed): Don't call it.
10120 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10122 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10123 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10124 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10126 2010-09-09 Matthias Klose <doko@ubuntu.com>
10129 * configure.ac (--enable-plugin): Enhance for cross builds.
10130 * configure: Regenerate.
10132 2010-09-09 Jan Hubicka <jh@suse.cz>
10134 PR tree-optimization/45598
10135 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10136 string folding is of integral type.
10138 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10140 * configure.ac (gnu_indirect_function): New test.
10141 * configure: Rebuilt.
10142 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10143 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10145 * doc/extend.texi (Function Attributes): Document ifunc.
10146 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10148 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10150 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10151 epilogue instruction move.
10153 2010-09-09 Jan Hubicka <jh@suse.cz>
10155 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10156 command line to allow more partitions than input files.
10158 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10160 PR middle-end/44554
10161 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10163 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10165 PR middle-end/40386
10166 * ira.c (pseudo_for_reload_consideration_p): Don't use
10167 flag_ira_share_spill_slots.
10169 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10171 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10172 point zero operands that fit into a single GPR.
10173 (s390_preferred_reload_class): Ensure we only return general-purpose
10175 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10176 floating-point zero operands into GPRs.
10177 ("*mov<mode>_64"): Likewise.
10178 ("mov<mode>"): Likewise using lhi.
10180 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10182 * config/s390/s390.c (s390_symref_operand_p): Return false for
10183 literal pool references.
10184 (s390_check_qrst_address): Update caller.
10186 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10188 * config/i386/predicates.md (ext_register_operand): Check that
10189 SUBREG_REG is really a register before looking for REGNO.
10190 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10191 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10193 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10195 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10196 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10197 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10198 * print-rtl.c (print_rtx): Likewise.
10199 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10200 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10201 for ADDR_EXPR with non-addressable object.
10202 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10203 (struct dw_val_struct): Add v.val_decl_ref.
10204 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10205 Handle DW_OP_GNU_implicit_pointer.
10206 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10207 (get_ref_die_offset_label): New function.
10208 (implicit_ptr_descriptor): New function.
10209 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10210 (loc_descriptor): Likewise.
10211 (gen_variable_die): Put even definitions into decl_die_table.
10212 (resolve_addr_in_expr): Resolve still unresolved
10213 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10215 (dwarf2out_finish): Call output_location_lists after outputting
10216 .debug_info and .debug_abbrev instead of before.
10218 2010-09-09 Roland McGrath <roland@redhat.com>
10220 * dwarf2out.c (DWARF_REF_SIZE): Define.
10221 (size_of_loc_descr): Use it for DW_OP_call_ref.
10223 2010-09-09 Alan Modra <amodra@gmail.com>
10225 * doc/invoke.text: Reinstate mcmodel=medium.
10226 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10227 CMODEL_MEDIUM as default.
10228 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10229 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10230 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10231 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10233 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10236 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10237 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10238 (builtin_longjmp): Likewise.
10239 (allocate_stack): Use hard_frame_pointer_rtx instead of
10241 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10242 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10243 (pa_can_eliminate): Likewise.
10244 (TARGET_INTERNAL_ARG_POINTER): Define.
10245 (TARGET_CAN_ELIMINATE): Define.
10246 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10248 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10249 (pa_internal_arg_pointer, pa_can_eliminate,
10250 pa_initial_elimination_offset): New.
10251 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10252 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10253 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10254 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10256 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10257 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10258 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10259 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10260 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10261 new soft frame pointer.
10262 * config/pa/pa64-regs.h: Likewise.
10264 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10266 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10267 numerical constant.
10268 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10270 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10273 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10275 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10279 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10280 qualifiers in otherwise equal MEM_REF pointer types.
10281 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10282 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10284 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10287 * config/arm/arm.md (bswapsi2): Handle condition correctly
10288 for armv6 and optimize_size.
10290 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10293 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10295 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10297 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10298 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10299 ix86_expand_strlen, legitimate_pic_address_disp_p,
10300 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10301 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10302 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10304 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10305 return_in_memory_ms_64, ix86_check_movabs,
10306 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10307 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10308 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10309 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10310 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10311 ix86_secondary_memory_needed): Change to bool. Return
10312 "true" and "false" values.
10313 * config/i386/i386.md: Return "true" and "false" values.
10315 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10317 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10318 run_expensive_tests.
10320 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10322 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10324 2010-09-08 Martin Jambor <mjambor@suse.cz>
10327 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10330 2010-09-08 Richard Guenther <rguenther@suse.de>
10332 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10334 (iterative_hash_gimple_type): Likewise.
10335 (gimple_type_hash): Likewise.
10336 (gimple_register_type): Likewise.
10337 (print_gimple_types_stats): Likewise.
10338 (free_gimple_type_tables): Likewise.
10340 2010-09-08 Michael Matz <matz@suse.de>
10342 PR tree-optimization/43430
10343 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10344 copies for conditional statements if it's not part of a reduction.
10346 2010-09-08 Michael Matz <matz@suse.de>
10348 PR tree-optimization/33244
10349 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10350 empty loop latches.
10352 2010-09-08 Richard Guenther <rguenther@suse.de>
10354 PR tree-optimization/45578
10355 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10356 Be more careful when transfering alignment information to
10357 the new induction variable.
10358 (copy_ref_info): Likewise.
10360 2010-09-08 Richard Guenther <rguenther@suse.de>
10362 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10363 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10365 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10367 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10368 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10370 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10373 * doc/md.texi: Fixed modes on several standard pattern names.
10375 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10377 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10378 (ashl<mode>3): ...this.
10379 (loongson_psra<V_suffix>): Rename to...
10380 (ashr<mode>3): ...this.
10381 (loongson_psrl<V_suffix>): Rename to...
10382 (lshr<mode>3): ...this.
10383 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10384 (CODE_FOR_loongson_psllw): Define.
10385 (CODE_FOR_loongson_psrlh): Define.
10386 (CODE_FOR_loongson_psrlw): Define.
10387 (CODE_FOR_loongson_psrah): Define.
10388 (CODE_FOR_loongson_psraw): Define.
10390 2010-09-07 Richard Henderson <rth@redhat.com>
10392 * tree-vect-data-refs.c: Include tm_p.h.
10393 * Makefile.in (tree-vect-data-refs.o): Update deps.
10394 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10395 Move delarations outside #ifdef RTX_CODE.
10397 2010-09-07 Richard Henderson <rth@redhat.com>
10399 * final.c (rest_of_handle_final): Unconditionally do
10400 output_function_exception_table before assemble_end_function.
10402 2010-09-07 Jan Hubicka <jh@suse.cz>
10404 * tree-inline.c (tree_inlinable_function_p): Do not test
10405 DECL_REPLACEABLE_P.
10406 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10407 update_callee_keys, cgraph_decide_inlining): Test function availability.
10408 * cif-code.def (OVERWRITABLE): New code.
10410 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10411 Jack Howarth <howarth@bromo.med.uc.edu>
10416 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10417 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10418 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10421 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10423 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10424 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10426 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10428 * config.gcc: Don't append t-android for Android targets.
10430 * config/t-android: Removed.
10432 2010-09-07 Richard Henderson <rth@redhat.com>
10434 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10435 * doc/tm.texi.in: Add doc marker.
10436 * doc/tm.texi: Rebuild.
10437 * except.c (switch_to_exception_section): Always build.
10438 (output_one_function_exception_table): Move section switch,
10439 personality output, and label output ...
10440 (output_function_exception_table): ... here. Use the new
10443 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10444 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10445 TARGET_ASM_INIT_SECTIONS): New.
10446 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10448 (TARGET_ASM_UNWIND_EMIT): Update to match.
10449 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10451 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10452 (arm_asm_init_sections): New.
10453 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10455 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10457 * config/arm/arm.md: Remove unused variable.
10459 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10461 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10462 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10463 (m32r_memory_move_cost): New function.
10465 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10467 * config.gcc: Append t-android for Android targets.
10469 * config/t-android: New.
10471 2010-09-07 Richard Henderson <rth@redhat.com>
10473 * target.def (unwind_emit_before_insn): New hook.
10474 * doc/tm.texi.in: Add @hook marker for it.
10475 * doc/tm.texi: Rebuild.
10476 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10478 2010-09-07 Martin Jambor <mjambor@suse.cz>
10481 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10482 are any type attributes.
10484 2010-09-07 Jan Hubicka <jh@suse.cz>
10486 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10487 array_ref_low_bound in string access folding.
10489 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10492 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10493 eh_return fixup sequence.
10495 2010-09-07 Jan Hubicka <jh@suse.cz>
10497 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10498 gimple_min_invariant.
10500 2010-09-07 Richard Guenther <rguenther@suse.de>
10502 PR middle-end/45569
10503 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10504 nor CONSTRUCTOR can trap.
10505 * tree-complex.c (update_complex_assignment): Update EH info.
10507 2010-09-07 Richard Guenther <rguenther@suse.de>
10509 PR middle-end/45569
10510 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10511 * passes.c (execute_function_todo): Do not verify anything if
10514 2010-09-07 Richard Guenther <rguenther@suse.de>
10516 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10518 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10521 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10522 New define_mode_attrs.
10523 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10524 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10525 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10526 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10527 Remove pool_range attribute.
10528 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10529 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10530 pool_range and neg_pool_range attributes.
10531 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10532 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10533 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10535 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10537 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10540 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10543 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10544 *mov<mode>_internal_avx, *mov<mode>_internal,
10545 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10546 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10548 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10550 * c-typeck.c (do_warn_double_promotion): Remove.
10551 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10554 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10556 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10557 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10558 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10559 argument type to reg_class_t. Change result type to bool.
10560 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10562 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10565 * gthr-posix.h (__gthread_objc_thread_detach): Use
10566 _objc_thread_attribs when detaching a thread.
10567 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10569 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10572 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10573 * configure: Regenerated.
10575 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10577 * combine.c (try_combine): Set subst_low_luid to i0.
10579 2010-09-06 Richard Guenther <rguenther@suse.de>
10581 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10582 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10583 (build_aligned_type): Declare.
10584 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10585 (check_aligned_type): New function.
10586 (build_aligned_type): Likewise.
10587 * expr.c (expand_assignment): Handle misaligned stores via
10588 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10589 (expand_expr_real_1): Likewise.
10590 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10591 * tree-vect-stmts.c (vectorizable_store): Do not build
10592 MISALIGNED_INDIRECT_REF but initialize alignment information.
10593 (vectorizable_load): Likewise.
10594 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10596 * cfgexpand.c (expand_debug_expr): Likewise.
10597 * dwarf2out.c (loc_list_from_tree): Likewise.
10598 * fold-const.c (maybe_lvalue_p): Likewise.
10599 (operand_equal_p): Likewise.
10600 (build_fold_addr_expr_with_type_loc): Likewise.
10601 * gimplify.c (gimplify_addr_expr): Likewise.
10602 (gimplify_expr): Likewise.
10603 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10604 (verify_gimple_assign_single): Likewise.
10605 * tree-dump.c (dequeue_and_dump): Likewise.
10606 (tree_could_trap_p): Likewise.
10607 * tree-predcom.c (ref_at_iteration): Likewise.
10608 * tree-pretty-print.c (dump_generic_node): Likewise.
10609 (op_code_prio): Likewise.
10610 (op_symbol_code): Likewise.
10611 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10612 * tree-ssa-loop-im.c (for_each_index): Likewise.
10613 (gen_lsm_tmp_name): Likewise.
10614 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10615 (find_interesting_uses_address): Likewise.
10616 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10617 * tree-ssa-operands.c (get_expr_operands): Likewise.
10618 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10619 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10620 (ao_ref_init_from_vn_reference): Likewise.
10621 * tree.c (staticp): Likewise.
10622 (build1_stat): Likewise.
10623 (reference_alias_ptr_type): Likewise.
10624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10625 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10626 MISALIGNED_INDIRECT_REF handling.
10628 2010-09-06 Richard Guenther <rguenther@suse.de>
10630 PR tree-optimization/45534
10631 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10632 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10634 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10635 valid on the target.
10637 2010-09-06 Andreas Schwab <schwab@redhat.com>
10639 * configure.ac: Quote argument of AC_MSG_WARN.
10640 * configure: Regenerate.
10642 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10644 * sel-sched.c (move_cond_jump): Correct arguments to
10645 maybe_tidy_empty_bb.
10646 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10648 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10650 PR rtl-optimization/44919
10651 * sel-sched.c (move_cond_jump): Remove assert, check that
10652 the several blocks case can only happen with mutually exclusive
10653 insns instead. Rewrite the movement code to support moving through
10654 several basic blocks.
10656 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10658 * config/i386/i386.md (iptrsize): New mode attribute.
10660 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10662 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10663 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10664 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10665 (stack_tls_protect_set_<mode>): Ditto from
10666 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10667 of thread base pointer load.
10668 (stack_tls_protect_test_<mode>): Ditto from
10669 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10670 of thread base pointer load.
10671 (stack_protect_set): Rewrite using indirect functions.
10672 (stack_protect_test): Ditto.
10673 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10674 (ix86_print_operand): Handle '@'.
10676 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10678 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10681 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10683 * doc/invoke.texi: Document -Wdouble-promotion.
10684 * c-typeck.c (convert_arguments): Check for implicit conversions
10685 from float to double.
10686 (do_warn_double_promotion): New function.
10687 (build_conditional_expr): Use it.
10688 (build_binary_op): Likewise.
10690 2010-09-05 Richard Guenther <rguenther@suse.de>
10692 PR tree-optimization/45535
10693 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10694 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10696 (indirect_refs_may_alias_p): Likewise.
10698 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10700 * config/sh/sh.c (sh_option_override): Make static.
10701 Adjust comments. Declare.
10702 (sh_function_value_regno_p): Likewise.
10703 (sh_register_move_cost): Modify the arguments, make static.
10704 Adjust comments. Declare.
10705 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10706 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10707 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10708 REGISTER_MOVE_COST): Delete.
10709 * config/sh/sh-protos.h (sh_override_options): Delete.
10710 (sh_register_move_cost): Delete.
10711 (sh_function_value_regno_p): Delete.
10713 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10715 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10716 m32r_function_value_regno_p): New functions.
10717 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10718 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10719 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10720 FUNCTION_VALUE_REGNO_P): Remove.
10722 2010-09-04 Jan Hubicka <jh@suse.cz>
10724 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10725 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10726 fold_read_from_constant_string.
10728 * gimple.h (canonicalize_constructor_val): Declare.
10729 * gimple-fold.c (canonicalize_constructor_val): New function.
10730 (get_symbol_constant_value):Use it.
10731 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10733 2010-09-04 Jan Hubicka <jh@suse.cz>
10735 * tree-switch-conversion.c (build_one_array): Set constructor to be
10737 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10739 2010-09-04 Richard Guenther <rguenther@suse.de>
10742 * tree-flow.h (force_gimple_operand_1): Declare.
10743 (force_gimple_operand_gsi_1): Likewise.
10744 * gimplify.c (force_gimple_operand_1): New worker taking a
10745 gimple predicate for ...
10746 (force_gimple_operand): ... which now wraps it.
10747 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10748 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10750 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10751 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10752 (create_mem_ref): Likewise.
10754 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10756 * config/i386/predicates.md (sse_reg_operand): New predicate.
10757 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10758 predicate for operand 1.
10759 (XFmode push splitter): Use fp_register_operand predicate
10761 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10762 (SF-DF float_extend push splitter): Add reload_completed insn
10764 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10765 MODEF mode macro. Add reload_completed insn predicate.
10767 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10769 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10770 (struct df_extract_ref): Remove.
10771 (union df_ref_d): Remove extract_ref member.
10772 (df_ref_create): Remove last three arguments.
10773 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10774 * df-scan.c (df_ref_record): Remove last three arguments, do not
10775 pass them to df_ref_create_structure.
10776 (df_uses_record): Remove first and last three arguments. Replace
10777 first argument with DF_REF_REGULAR, adjust calls to remove the
10778 width, offset and mode. Always call recursively on the second
10779 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10780 (df_ref_create_structure): Remove first argument.
10781 (struct df_scan_problem_data): Remove ref_extract_pool.
10782 (df_scan_free_internal): Do not free it.
10783 (df_scan_alloc): Do not allocate it.
10784 (df_ref_create): Remove last three arguments, do not pass them to
10785 df_ref_create_structure.
10786 (df_free_ref): Remove DF_REF_EXTRACT case.
10787 (df_notes_rescan): Adjust call to df_uses_record.
10788 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10789 Remove DF_REF_EXTRACT case.
10790 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10791 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10792 and SUBREG definitions.
10793 (df_get_conditional_uses): Remove references to width/offset/mode,
10794 adjust call to df_ref_create_structure.
10795 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10796 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10797 calls to df_uses_record and df_ref_record.
10798 * fwprop.c (update_df): Remove references to width/offset/mode,
10799 adjust call to df_ref_create.
10801 2010-09-03 Jan Hubicka <jh@suse.cz>
10803 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10804 (build_cdtor_fns): Update use of build_cdtor.
10806 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10808 * doc/options.texi (SeparateAlias): Document.
10809 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10810 * opth-gen.awk: Generate enumeration names for options marked
10811 SeparateAlias, but not for those marked Ignore.
10812 * opts-common.c (generate_canonical_option): Don't output separate
10813 argument for options marked CL_SEPARATE_ALIAS.
10814 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10815 * opts.h (CL_SEPARATE_ALIAS): New.
10816 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10817 CL_COMMON): Adjust definitions.
10818 * config/i386/darwin.opt, config/mips/sde.opt: New.
10819 * common.opt (fdump-final-insns): New.
10820 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10822 (mips*-sde-elf*): Add mips/sde.opt.
10823 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10824 -mno-data-in-code and -mcode-xonly here.
10825 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10826 * gcc.c (option_map): Add "j" to --dump entry.
10827 (translate_options): Don't translate -d to -foutput-class-dir= here.
10829 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10831 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10833 (compute_all_dependences): Same.
10834 (create_rdg_edge_for_ddr): Same.
10835 * tree-data-ref.h (DR_IS_WRITE): New.
10836 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10837 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10838 (write_memrefs_written_at_least_once): Same.
10839 * tree-predcom.c (suitable_component_p): Same.
10840 (determine_roots_comp): Same.
10841 (execute_load_motion): Same.
10842 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10843 (vect_enhance_data_refs_alignment): Same.
10844 (vect_analyze_group_access): Same.
10846 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10849 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10850 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10852 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10854 * dwarf2out.c (file scope): Remove #if0'd code.
10855 (gen_subprogram_die): Same.
10857 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10859 PR middle-end/45484
10860 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10861 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10862 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10863 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10864 * config/i386/i386.c (output_set_got): Call it.
10866 2010-09-03 Michael Matz <matz@suse.de>
10868 PR middle-end/45415
10869 * tree-sra.c (sra_modify_assign): If we modify the statement,
10872 * tree-ssa.c (verify_ssa): Check number of operands and links
10873 per statement to agree.
10875 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10876 Iain Sandoe <iains@gcc.gnu.org>
10879 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10880 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10881 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10883 2010-09-03 Richard Guenther <rguenther@suse.de>
10885 * lto-streamer-out.c (output_function): Output function
10886 start and end loci.
10887 * lto-streamer-in.c (input_function): Input function start
10890 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10892 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10893 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10894 * configure: Regenerate.
10895 * aclocal.m4: Regenerate.
10897 2010-09-03 Jan Hubicka <jh@suse.cz>
10900 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10901 on functions/variables in other partition.
10903 2010-09-03 Jan Hubicka <jh@suse.cz>
10905 * cgraph.h (struct varpool_node): Add const_value_known.
10906 (varpool_decide_const_value_known): Declare.
10907 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10908 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10909 (input_varpool_node): Restore const_value_known.
10910 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10911 initializer folding.
10912 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10913 function_and_variable_visibility): Compute const_value_known.
10914 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10915 initializer folding.
10916 * varpool.c (varpool_decide_const_value_known): New function.
10918 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10920 * config/i386/i386.md: Remove empty preparation statements
10923 2010-09-03 Jan Hubicka <jh@suse.cz>
10925 * passes.c (rest_of_decl_compilation): Do not add local vars into
10927 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10928 static or extern vars are in varpool.
10929 (varpool_finalize_decl): Sanity check that only static vars are
10932 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10935 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10936 not just generic vectors with BLKmode.
10938 2010-09-03 Richard Guenther <rguenther@suse.de>
10940 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10941 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10942 * tree.h (TMR_SYMBOL): Remove.
10943 (TMR_BASE, TMR_OFFSET): Adjust.
10945 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10946 * builtins.c (get_object_alignment): Merge TMR_BASE and
10947 TMR_SYMBOL handling.
10948 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10949 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10950 handling. Also allow TARGET_MEM_REF as base address.
10951 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10952 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10953 base. Gimplify TMR_INDEX2.
10954 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10955 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10956 (get_addr_base_and_unit_offset): Likewise.
10957 * tree-eh.c (tree_could_trap_p): Likewise.
10958 * tree-pretty-print.c (dump_generic_node): Likewise.
10959 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10960 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10962 (get_address_description): Reconstruct addres description
10963 from merged TMR_BASE and TMR_INDEX2.
10964 (maybe_fold_tmr): Fold propagated addresses.
10965 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10966 MEM_REF and TARGET_MEM_REF paths.
10967 (indirect_refs_may_alias_p): Likewise.
10968 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10969 instead of TMR_SYMBOL.
10970 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10971 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10972 according to changes ...
10973 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10974 Split TARGET_MEM_REF into two fields plus the base.
10975 * tree.c (mem_ref_offset): Simplify.
10976 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10977 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10978 Strip NOPs when folding MEM_REF addresses.
10979 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10980 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10981 (fold_gimple_assign): ... not here.
10983 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10985 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10986 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10987 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10989 2010-09-02 Richard Henderson <rth@redhat.com>
10991 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10992 instead of readelf in the test.
10993 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10994 in the .debug_frame section for coff targets.
10995 * configure: Rebuild.
10997 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10999 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11000 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11001 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11002 (m32c_class_likely_spilled_p): Make static. Change argument type to
11003 reg_class_t. Change result type to bool.
11005 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11007 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11008 to convert (double)(long) into a single FRIZ instruction or not
11009 when -ffast-math is used.
11011 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11012 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11013 or FRIZ instruction if -ffast-math.
11014 * config/rs6000/rs6000.md (friz): Ditto.
11016 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11018 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11020 * opth-gen.awk (quote, comma): Remove unused variables.
11022 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11024 * arm.c (arm_override_options): Correct fall-back code to use
11025 SUBTARGET_CPU_DEFAULT.
11027 2010-09-02 Julian Brown <julian@codesourcery.com>
11029 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11031 (vcond<mode>, vcondu<mode>): New expanders.
11032 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11033 comparisons with zero.
11034 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11035 * config/arm/constraints.md (Dz): New constraint.
11037 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11039 * target.def (class_likely_spilled_p): New hook.
11040 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11041 * doc/tm.texi: Regenerate.
11042 * targhooks.c (default_class_likely_spilled_p): New function.
11043 * targhooks.h (default_class_likely_spilled_p): Declare.
11044 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11045 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11046 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11047 Use fixed_reg_set instead of fixed_regs.
11048 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11049 * calls.c (avoid_likely_spilled_reg): Ditto.
11050 * ira-conflicts.c (ira_build_conflicts): Ditto.
11051 * ira.c (update_equiv_regs): Ditto.
11052 * mode-switching.c (create_pre_exit): Ditto.
11053 * regmove.c (find_matches): Ditto.
11054 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11055 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11056 (small_register_class_p): New inline function.
11057 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11058 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11060 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11061 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11062 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11064 2010-09-02 Richard Guenther <rguenther@suse.de>
11066 PR tree-optimization/44937
11067 PR tree-optimization/45412
11068 * ipa-split.c (split_function): Properly remove PHI nodes.
11070 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11072 * opts.h (struct cl_option): Add warn_message field.
11073 (struct cl_decoded_option): Add warn_message field.
11074 * doc/options.texi (Ignore, Warn): Document.
11075 * opt-functions.awk (needs_state_p): Don't consider aliases or
11076 ignored options to need state saved.
11077 * optc-gen.awk: Handle Warn and Ignore.
11078 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11079 * opts-common.c (decode_cmdline_option): Set warn_message field.
11080 Handle ignored options.
11081 (decode_cmdline_options_to_array, generate_option,
11082 generate_option_input_file): Set warn_message field.
11083 (read_cmdline_option): Generate warnings from warn_message field.
11084 Handle ignored options.
11085 * common.opt (Wunreachable-code, fargument-alias,
11086 fargument-noalias, fargument-noalias-global,
11087 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11088 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11089 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11090 ftree-salias): Mark Ignore.
11091 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11092 -mintel-syntax and -mno-intel-syntax here.
11093 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11095 * opts.c (common_handle_option): Don't handle options marked as
11097 (enable_warning_as_error): Handle ignored options.
11099 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11102 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11103 alias_target fields.
11104 * opt-functions.awk (opt_sanitized_name): Don't handle
11105 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11106 * optc-gen.awk: Generate alias fields.
11107 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11108 Don't generate such constants for aliases.
11109 * opts-common.c (generate_canonical_option): New.
11110 (decode_cmdline_option): Handle aliases. Use
11111 generate_canonical_option for known options instead of copying the
11113 * doc/options.texi (Alias): Document.
11114 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11115 fstack-check, specs): Mark as aliases.
11116 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11118 (driver_handle_option): Don't handle OPT_specs.
11119 * opts.c (common_handle_option): Don't handle options marked as
11121 (enable_warning_as_error): Handle aliases.
11122 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11123 OPT_Wlarger_than_eq.
11124 * tree-optimize.c (tree_rest_of_compilation): Use
11125 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11127 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11129 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11130 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11131 (move immediate to memory peephole2): Macroize peepholes using
11132 SWI124 mode iterator.
11133 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11135 (simple lea add peephole2): Macroize peepholes using SWI48
11137 (simple lea mult peephole2): Ditto.
11138 (imul by 3,5,9 to lea peephole2): Ditto.
11139 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11141 (imul $32bit_imm,mem,reg peephole2): Ditto.
11142 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11144 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11146 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11148 2010-09-02 Olivier Hainque <hainque@adacore.com>
11150 PR middle-end/44763
11151 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11152 (allocno_priority_compare_func): Use it instead of a straight
11153 difference computation over priorities.
11155 2010-09-02 Andi Kleen <ak@linux.intel.com>
11157 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11159 2010-09-02 Ira Rosen <irar@il.ibm.com>
11161 * tree-vectorizer.h (get_later_stmt): New function.
11162 (vect_analyze_data_ref_dependences): Add argument.
11163 * tree-vect-loop.c (vect_analyze_loop): Update call to
11164 vect_analyze_data_ref_dependences.
11165 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11167 (vect_analyze_data_ref_dependence): Add argument for basic block
11168 dependencies. Check dependencies in basic block vectorization.
11169 (vect_analyze_data_ref_dependences): Add argument and update call to
11170 vect_analyze_data_ref_dependences.
11171 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11172 (vect_bb_vectorizable_with_dependencies): New.
11173 (vect_slp_analyze_bb): Check dependencies in basic block.
11174 (vect_schedule_slp_instance): Insert stores before the last store in
11177 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11181 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11183 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11185 PR middle-end/45458
11186 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11187 bbs ending with throwing insns like blocks ending with a call.
11188 (fix_up_fall_thru_edges): Likewise.
11190 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11192 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11193 (m32c_function_arg_advance): Delete.
11194 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11195 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11196 comments. Take a const_tree and a bool. Declare.
11197 (m32c_function_arg_advance): Likewise.
11198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11200 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11203 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11204 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11205 * config/i386/mingw32.h: ... here.
11207 2010-09-01 Andi Kleen <ak@linux.intel.com>
11210 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11211 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11212 * lto-streamer-out (lto_output_ts_target_option): Add.
11213 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11215 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11218 * config/i386/cygwin.h: Change order of specified import libraries.
11219 * config/i386/mingw32.h: Likewise.
11220 * config/i386/t-cygwin: Likewise.
11221 * config/i386/t-mingw32: Likewise.
11222 * config/i386/t-mingw-w32: Likewise.
11223 * config/i386/t-mingw-w64: Likewise.
11225 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11227 * config/arm/neon-schedgen.ml (core): New type.
11228 (allCores): List of supported cores.
11229 (availability_table): Add supported cores.
11230 (collate_bypasses): Accept core as a parameter.
11231 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11232 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11233 and coreStr to get tune attribute and prefix for functional units.
11234 (emit_bypasses): Accept core name and use it.
11235 (calculate_per_core_availability_table): New.
11236 (filter_core): New.
11237 (calculate_core_availability_table): New.
11238 (main): Use calculate_core_availablity_table.
11239 * config/arm/cortex-a8-neon.md: Update copyright year.
11240 Regenerated from ml file and merged in.
11241 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11242 cortex_a8_neon_mrc.
11244 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11246 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11248 2010-09-01 Richard Guenther <rguenther@suse.de>
11250 * alias.c (ao_ref_from_mem): Adjust.
11251 * builtins.c (get_object_alignment): Likewise.
11252 * cfgexpand.c (expand_debug_expr): Likewise.
11253 * gimple.c (get_base_address): Likewise.
11254 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11255 (get_addr_base_and_unit_offset): Likewise. Fix for
11256 both TMR_SYMBOL and TMR_BASE being set.
11257 * tree-eh.c (tree_could_trap_p): Likewise.
11258 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11259 TMR_SYMBOL. Always gimplify TMR_BASE.
11260 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11261 TMR_BASE if there is a TMR_SYMBOL.
11262 * tree-pretty-print.c (dump_generic_node): Adjust.
11263 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11264 (tree_mem_ref_addr): Likewise.
11265 (create_mem_ref_raw): Likewise.
11266 (move_fixed_address_to_symbol): Likewise.
11267 (create_mem_ref): Likewise.
11268 (dump_mem_address): Likewise.
11269 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11270 Fix for both TMR_SYMBOL and TMR_BASE being set.
11271 (indirect_refs_may_alias_p): Likewise.
11272 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11273 * tree.def (TARGET_MEM_REF): Adjust documentation.
11275 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11277 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11278 Rename from X86_TUNE_ADD_ESP_4.
11279 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11280 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11281 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11282 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11283 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11284 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11285 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11286 * config/i386/i386.c (initial_ix86_tune_features)
11287 <X86_TUNE_SINGLE_POP>: Invert members.
11288 <X86_TUNE_DOUBLE_POP>: Ditto.
11289 <X86_TUNE_SINGLE_PUSH>: Ditto.
11290 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11291 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11292 No longer exported.
11293 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11294 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11295 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11296 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11298 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11300 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11301 a volatile LHS if the constructor has only one element.
11303 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11306 * tree.c (stdarg_p): Make fntype parameter const.
11307 * tree.h (stdarg_p): Likewise.
11308 (function_args_iterator): Remove unused fntype field.
11309 (function_args_iter_init): Do not initialize fntype
11310 field. Make fntype parameter const.
11312 2010-09-01 Richard Guenther <rguenther@suse.de>
11314 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11316 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11317 (execute_vrp): Compute number of iteration estimates.
11318 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11319 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11320 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11321 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11322 Infer loop bounds from undefined behavior based on a new parameter.
11323 (estimate_numbers_of_iterations): Likewise.
11324 (scev_probably_wraps_p): Adjust.
11325 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11327 2010-09-01 Nick Clifton <nickc@redhat.com>
11329 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11331 (xstormy16_legitimate_address_p): Use true and false instead of 1
11333 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11334 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11336 (xstormy16_expand_call): Fix comment at start of function.
11338 2010-09-01 Nick Clifton <nickc@redhat.com>
11340 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11341 when pushing accumulator register.
11342 (rx_get_stack_layout): Always save call clobbered registers inside
11343 interrupt handlers.
11344 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11346 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11348 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11349 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11351 * libgcc-std.ver (GCC_4.6.0): Define version.
11353 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11355 * tree-nested.c (convert_all_function_calls): Iterate until after the
11356 sum of static chains in the nest doesn't change.
11358 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11360 * config/m32c/m32c.c (classes_intersect): Remove.
11361 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11362 reg_classes_intersect_p instead of classes_intersect.
11363 (class_can_hold_mode): Change arguments type from enum reg_class to
11364 reg_class_t. Use reg_class_contents instead of class_contents.
11365 (m32c_register_move_cost): Make static. Change arguments type from
11366 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11367 classes_intersect. Use reg_class_contents instead of class_contents.
11368 (m32c_memory_move_cost): Make static. Change arguments type from
11369 enum reg_class to reg_class_t.
11370 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11371 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11372 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11373 m32c_memory_move_cost): Remove.
11375 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11377 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11378 (arm_function_arg): Delete.
11379 (arm_needs_doubleword_align): Take a const_tree.
11380 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11381 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11382 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11383 (arm_function_arg): Make static. Take a const_tree and a bool.
11384 (arm_function_arg_advance): Likewise.
11385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11387 2010-08-31 Andi Kleen <ak@linux.intel.com>
11389 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11390 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11391 * lto-wrapper.c (run_gcc): Add jobserver mode.
11392 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11395 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11399 (*popdi1_epilogue): Ditto.
11400 (*popsi1_epilogue): Ditto.
11401 (popsi, popdi peephole2 patterns): Update peepholes for changed
11402 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11404 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11405 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11407 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11408 (override_options): Do not initialize removed ix86_gen_pop1.
11409 (gen_pop): New static function.
11410 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11411 (release_scratch_register_on_entry): Ditto.
11412 (ix86_restore_reg_using_pop): Ditto.
11413 (ix86_expand_epilogue): Ditto.
11415 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11417 PR middle-end/45461
11418 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11420 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11422 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11425 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11427 * doc/extend.texi: Fix documentation of the return value of
11428 __builtin_choose_expr.
11430 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11432 * config/v850/v850-protos.h (function_arg): Delete.
11433 * config/v850/v850.h (FUNCTION_ARG): Delete.
11434 (FUNCTION_ARG_ADVANCE): Move code to...
11435 * config/v850/v850.c (v850_function_arg_advance): ...here.
11436 (v850_function_arg): Make static. Take a const_tree and a bool.
11437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11439 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11441 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11443 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11445 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11447 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11451 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11453 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11455 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11456 * config/rx/rx.c (rx_function_arg_size): Make static.
11457 (rx_function_arg): Likewise.
11458 (rx_function_arg_advance): New function.
11459 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11461 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11463 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11466 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11468 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11469 (dwarf2out_decl) <CONST_DECL>: Likewise.
11471 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11473 Stack usage support
11474 * common.opt (-fstack-usage): New option.
11475 * doc/invoke.texi (Debugging options): Document it.
11476 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11477 allocate_dynamic_stack_space.
11478 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11479 and propagate it to allocate_dynamic_stack_space.
11480 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11481 * calls.c (initialize_argument_information): Pass TRUE as 4th
11482 argument to allocate_dynamic_stack_space.
11483 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11484 to 1 when pushing a variable-sized argument onto the stack. Pass
11485 TRUE as 4th argument to allocate_dynamic_stack_space.
11486 Update current_function_pushed_stack_size.
11487 (emit_library_call_value_1): Likewise.
11488 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11489 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11490 attempt to find an upper bound. Remove redundant code for the
11491 SETJMP_VIA_SAVE_AREA case.
11492 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11493 * function.h (struct stack_usage): New structure.
11494 (current_function_static_stack_size): New macro.
11495 (current_function_dynamic_stack_size): Likewise.
11496 (current_function_pushed_stack_size): Likewise.
11497 (current_function_dynamic_alloc_count): Likewise.
11498 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11499 (current_function_allocates_dynamic_stack_space): Likewise.
11500 (struct function): Add new field 'su'.
11501 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11502 add the value of the dynamic offset to the dynamic stack usage.
11503 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11504 for variable-sized objects.
11505 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11506 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11507 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11508 BUILT_IN_ALLOCA for variable-sized objects.
11509 * output.h (output_stack_usage): Declare.
11510 * toplev.c (stack_usage_file): New file pointer.
11511 (output_stack_usage): New function.
11512 (open_auxiliary_file): Likewise.
11513 (lang_dependent_init): Open file if flag_stack_usage is set.
11514 (finalize): Close file if stack_usage_file is not null.
11515 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11516 * config/alpha/alpha.c (compute_frame_size): New function.
11517 (alpha_expand_prologue): Use it.
11518 (alpha_start_function): Likewise.
11519 (alpha_expand_epilogue): Likewise. Set stack usage info.
11520 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11521 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11522 * config/mips/mips.c (mips_expand_prologue): Likewise.
11523 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11524 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11525 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11527 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11529 PR tree-optimization/45427
11530 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11531 Handle the case that the exit is never taken correctly.
11532 (number_of_iterations_ne): Pass exit_must_be_taken to
11533 number_of_iterations_ne_max.
11535 2010-08-30 Catherine Moore <clm@codesourcery.com>
11537 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11538 Infer -mdspr2 for the the 74K.
11540 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11543 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11545 PR middle-end/45423
11546 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11547 and TRUTH_{AND,OR,XOR}_EXPR.
11548 * c-parser.c (c_parser_omp_atomic): Handle boolean
11549 {PRE,POST}_{INC,DEC}REMENT.
11551 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11553 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11554 (function_arg): Delete.
11555 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11556 (FUNCTION_INCOMING_ARG): Delete.
11557 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11558 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11560 (function_arg): Rename to...
11561 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11563 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11564 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11565 (TARGET_FUNCTION_INCOMING_ARG): Define.
11567 2010-08-30 Richard Guenther <rguenther@suse.de>
11569 PR tree-optimization/21602
11570 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11571 using points-to information.
11573 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11575 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11577 2010-08-30 Richard Guenther <rguenther@suse.de>
11579 PR tree-optimization/45449
11580 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11583 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11585 * opts.h (CL_ERR_NEGATIVE): Define.
11586 * opts.c (unknown_option_callback): Don't postpone warnings for
11587 options marked with CL_ERR_NEGATIVE.
11588 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11589 for negative versions of CL_REJECT_NEGATIVE options.
11591 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11593 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11594 zero_extendsidi2_32.
11595 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11596 using SWI12 mode iterator.
11597 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11598 to define_insn_and_split pattern.
11599 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11600 using SWI24 mode iterator.
11601 (*zero_extendqi<mode>2_and): Macroize insn from
11602 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11603 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11604 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11605 SWI24 mode iterator.
11606 (*zero_extendqi<mode>2_movzbl): Ditto from
11607 *zero_extendqi{hi,si}2_movzbl.
11608 (extendsidi2_1): Rename from extendsidi2_32.
11609 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11610 SWI12 mode iterator.
11612 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11614 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11615 general purpose registers.
11616 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11617 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11618 with general purpose registers and memory operands. Add associated
11619 CCImode post-reload splitter.
11620 * config/ia64/div.md: Change BImode to CCImode throughout.
11622 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11624 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11626 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11628 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11629 function was dropping debug insns which caused PR45299.
11631 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11633 * config/i386/sse.md (extsuffix): New code attribute.
11634 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11635 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11636 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11637 and sse4_1_zero_extendv4qiv4si2.
11638 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11639 and sse4_1_zero_extendv2qiv2di2.
11640 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11641 and sse4_1_zero_extendv4hiv4si2.
11642 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11643 and sse4_1_zero_extendv2hiv2di2.
11644 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11645 and sse4_1_zero_extendv2siv2di2
11647 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11648 using any_extend code iterator.
11649 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11650 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11651 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11653 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11654 gen_sse4_1_sign_extend* functions.
11655 (struct builtin_description bdesc_args): Ditto.
11657 2010-08-27 Xinliang David Li <davidxl@google.com>
11660 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11661 (iv_ca_set_no_cp): Update used inv expr count.
11662 (iv_ca_set_cp): Ditto.
11663 (iv_ca_new): Initialize new member.
11664 (iv_ca_free): Free memory.
11666 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11668 * config/sh/sh-protos.h (sh_function_arg): Delete.
11669 (sh_function_arg_advance): Delete.
11670 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11671 (PASS_IN_REG_P): Eliminate cast.
11672 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11673 const_tree and a bool.
11674 (sh_function_arg): Likewise.
11675 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11677 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11679 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11680 Kaz Kojima <kkojima@gcc.gnu.org>
11682 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11684 (sh_expand_epilogue): Likewise.
11685 * config/sh/sh.md (movml_push_banked): New insn.
11686 (movml_pop_banked): Likewise.
11688 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11690 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11691 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11692 in vector element 0 rather than the original string when there's
11694 (gen_regexp): Remove extra semicolon.
11696 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11697 thumb2_movsf_vfp): Set attribute "insn".
11698 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11699 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11700 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11701 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11702 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11703 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11704 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11705 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11706 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11707 if_not_arith, if_arith_not, cond_move_not): Likewise.
11709 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11711 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11713 (rs6000_allocate_stack_temp): Ditto.
11714 (rs6000_expand_convert_si_to_sfdf): Ditto.
11716 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11717 line. Update the options set if power6 or power7 server/embedded
11718 type options are used. If we give a warning for no vsx under
11719 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11720 (rs6000_allocate_stack_temp): New function to allocate a stack
11721 tempoary and adjust the address so it meets either REG+OFFSET or
11722 REG+REG addressing requirements.
11723 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11724 that they can be used with the LFIWAX/LFIWZX instrucitons.
11725 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11726 converting signed/unsigned SImode to either SFmode/DFmode.
11728 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11729 whether certain instructions can be generated.
11730 (TARGET_FCTIDZ): Ditto.
11731 (TARGET_STFIWX): Ditto.
11732 (TARGET_LFIWAX): Ditto.
11733 (TARGET_LFIWZX): Ditto.
11734 (TARGET_FCFIDS): Ditto.
11735 (TARGET_FCFIDU): Ditto.
11736 (TARGET_FCFIDUS): Ditto.
11737 (TARGET_FCTIDUZ): Ditto.
11738 (TARGET_FCTIWUZ): Ditto.
11740 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11741 (UNSPEC_FCTID): Ditto.
11742 (UNSPEC_LFIWAX): Ditto.
11743 (UNSPEC_LFIWZX): Ditto.
11744 (UNSPEC_FCTIWUZ): Ditto.
11745 (rreg): Use correct constraints.
11746 (SI_CONVERT_FP): New mode attribute for floating point conversion
11748 (E500_CONVERT): Ditto.
11749 (lfiwax): New insns for converting from integer to floating point
11750 utilizing newer instructions. Attempt to optimize conversions
11751 that come from memory so that we don't load the value into a GPR,
11752 spill it to the stack and reload it into a FPR.
11753 (floatsi<mode>2_lfiwax): Ditto.
11754 (floatsi<mode>2_lfiwax_mem): Ditto.
11755 (floatsi<mode>2_lfiwax_mem2): Ditto.
11757 (floatunssi<mode>2_lfiwzx): Ditto.
11758 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11759 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11760 (floatdidf2_mem): Ditto.
11761 (floatunsdidf2_fcfidu): Ditto.
11762 (floatunsdidf2_mem): Ditto.
11763 (floatunsdisf2): Ditto.
11764 (floatunsdisf2_fcfidus): Ditto.
11765 (floatunsdisf2_mem): Ditto.
11766 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11767 Use FCFID on 32-bit hosts that support it.
11768 (floatsidf2_internal): Ditto.
11769 (floatunssisf2): Ditto.
11770 (floatunssidf2): Ditto.
11771 (floatunssidf2_internal): Ditto.
11772 (floatsisf2): Ditto.
11773 (floatdidf2): Ditto.
11774 (floatdidf2_fpr): Ditto.
11775 (floatunsdidf2): Ditto.
11776 (floatdisf2): Ditto.
11777 (floatdisf2_fcfids): Ditto.
11778 (floatdisf2_internal1): Ditto.
11779 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11780 SF/DF. Add power7 support.
11781 (fix_truncsfsi2): Ditto.
11782 (fixuns_truncdfsi2): Ditto.
11783 (fixuns_truncdfdi2): Ditto.
11784 (fix_truncdfsi2): Ditto.
11785 (fix_truncdfsi2_internal): Ditto.
11786 (fix_truncdfsi2_internal_gfxopt): Ditto.
11787 (fix_truncdfsi2_mfpgpr): Ditto.
11789 (btruncdf2): Ditto.
11790 (btruncdf2_fpr): Ditto.
11791 (btructsf2): Ditto.
11793 (ceildf2_fpr): Ditto.
11796 (floordf2_fpr): Ditto.
11799 (rounddf2_fpr): Ditto.
11801 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11802 (fix_trunc<mode>di2): Ditto.
11803 (fixuns_trunc<mode>si2): Ditto.
11804 (fixuns_trunc<mode>di2): Ditto.
11805 (fctiwz_<mode>): Ditto.
11806 (btrunc<mode>2): Ditto.
11807 (btrunc<mode>2_fpr): Ditto.
11808 (ceil<mode>2): Ditto.
11809 (ceil<mode>2_fpr): Ditto.
11810 (floor<mode>2): Ditto.
11811 (float<mode>2_fpr): Ditto.
11812 (round<mode>2): Ditto.
11813 (round<mode>2_fpr): Ditto.
11814 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11815 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11816 (fix_truncdfsi2_internal): Ditto.
11817 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11818 converted value on stack, loaded into GPR, and then stored into
11819 the final destination.
11820 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11822 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11823 (ftruncdf2): Delete, unused.
11824 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11826 * config/rs6000/vsx.md (toplevel): Update copyright year.
11827 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11830 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11831 Jeremie Salvucci <jeremie.salvucci@free.fr>
11833 * gengtype.c (output_type_enum): Test the right union member.
11835 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11838 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11839 operands for operand 1.
11840 (sse4_1_extendv4qiv4si2): Ditto.
11841 (sse4_1_extendv2qiv2di2): Ditto.
11842 (sse4_1_extendv4hiv4si2): Ditto.
11843 (sse4_1_extendv2hiv2di2): Ditto.
11844 (sse4_1_extendv2siv2di2): Ditto.
11845 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11846 (sse4_1_zero_extendv4qiv4si2): Ditto.
11847 (sse4_1_zero_extendv2qiv2di2): Ditto.
11848 (sse4_1_zero_extendv4hiv4si2): Ditto.
11849 (sse4_1_zero_extendv2hiv2di2): Ditto.
11850 (sse4_1_zero_extendv2siv2di2): Ditto.
11851 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11852 (*sse4_1_extendv4qiv4si2): Ditto.
11853 (*sse4_1_extendv2qiv2di2): Ditto.
11854 (*sse4_1_extendv4hiv4si2): Ditto.
11855 (*sse4_1_extendv2hiv2di2): Ditto.
11856 (*sse4_1_extendv2siv2di2): Ditto.
11857 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11858 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11859 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11860 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11861 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11862 (*sse4_1_zero_extendv2siv2di2): Ditto.
11864 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11866 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11867 (mips_function_arg): Delete.
11868 (mips_function_arg_boundary): Take a const_tree.
11869 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11870 (mips_arg_info): Likewise.
11871 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11872 instead of FUNCTION_ARG_ADVANCE.
11873 (mips_function_arg_advance): Adjust prototype. Make static.
11874 (mips_function_arg): Likewise.
11875 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11876 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11878 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11880 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11881 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11882 (function_arg): Delete.
11883 (function_arg_boundary): Take a const_tree.
11884 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11885 (rs6000_spe_function_arg): Likewise.
11886 (rs6000_parm_start): Likewise.
11887 (rs6000_arg_size): Likewise.
11888 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11889 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11890 (rs6000_mixed_function_arg): Likewise.
11891 (function_arg): Rename to...
11892 (rs6000_function_arg): ...this.
11893 (function_arg_advance): Rename to...
11894 (rs6000_function_arg_advance_1): ...this
11895 (rs6000_function_arg_advance): New function. Call it.
11896 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11897 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11898 (rs6000_function_value): Likewise.
11899 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11901 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11903 * config/arm/arm.md (enabled): Test the value of arch_enabled
11904 rather than just using it.
11906 2010-08-27 Olivier Hainque <hainque@adacore.com>
11907 Eric Botcazou <ebotcazou@adacore.com>
11909 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11910 cover all the possible offsets from this base.
11911 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11913 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11915 PR tree-optimization/44485
11916 * calls.c (flags_from_decl_or_type): For const or pure
11917 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11918 together with ECF_CONST resp. ECF_PURE.
11919 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11920 instead of querying flags directly.
11921 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11922 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11924 2010-08-26 Richard Guenther <rguenther@suse.de>
11926 PR tree-optimization/45255
11927 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11928 and externals are also invariant.
11930 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11932 PR rtl-optimization/44858
11933 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11934 newi2pat, make sure they don't affect newpat.
11936 PR rtl-optimization/45400
11937 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11938 SUBREG_REG if both modes are of MODE_INT class.
11940 2010-08-25 Julian Brown <julian@codesourcery.com>
11942 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11943 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11944 (generic_vfp): Likewise.
11945 (cortex-a5.md): Include.
11946 * config/arm/cortex-a5.md: New.
11948 2010-08-25 Richard Guenther <rguenther@suse.de>
11950 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11951 * gimple.c (gimple_get_alias_set): Remove special handling
11954 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11956 PR middle-end/45355
11957 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11958 dead_or_set_p when computing i0_feeds_i2_n.
11960 * combine.c (find_split_point): Undo canonicalization of multiply-add
11961 to (minus x (mult)) when it seems likely that this will increase the
11962 chances of a split.
11964 2010-08-25 Richard Guenther <rguenther@suse.de>
11967 * lto-streamer.c (lto_record_common_node): Do not mess with
11968 TYPE_CANONICAL when not in lto.
11969 * gimple.c (gimple_register_type): Likewise.
11971 2010-08-25 Richard Guenther <rguenther@suse.de>
11973 PR tree-optimization/45316
11974 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11976 2010-08-25 Richard Guenther <rguenther@suse.de>
11978 PR tree-optimization/45393
11979 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11980 and clean EH info. Avoid SSA update.
11981 (execute_cse_sincos): Cleanup the CFG if it has changed.
11983 2010-08-25 Richard Guenther <rguenther@suse.de>
11985 PR middle-end/45379
11986 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11987 TARGET_MEM_REF in alignment computation.
11989 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11991 PR tree-optimization/45059
11992 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11993 type conversions from newop{1,2}. Assert t is a comparison and
11994 newop{1,2} after the stripping are gimple vals.
11996 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11998 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11999 (V_unpack, US): New.
12000 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12001 (vec_unpack<US>_lo_<mode>): Likewise.
12002 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12003 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12004 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12005 (vec_widen_<US>mult_hi_<mode>): Likewise.
12006 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12007 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12008 (neon_unpack<US>_<mode>): Widening move intermediate step for
12009 vectorizing without -mvectorize-with-neon-quad.
12010 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12011 for vectorizing without -mvectorize-with-neon-quad.
12012 * config/arm/predicates.md (vect_par_constant_high): Check for
12013 high-half lanes of a vector.
12014 (vect_par_constant_low): Check for low-half lanes of a vector.
12016 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12018 * tree-if-conv.c (struct ifc_dr): New.
12020 (DR_WRITTEN_AT_LEAST_ONCE): New.
12021 (DR_RW_UNCONDITIONALLY): New.
12022 (memref_read_or_written_unconditionally): Use the cached values
12024 (write_memref_written_at_least_once): Same.
12025 (if_convertible_loop_p): Initialize and free DR->aux fields.
12027 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12029 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12030 Pass an extra bool parameter include_mem.
12031 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12032 (gimple_assign_rhs_could_trap_p): Same.
12033 * gimple.h (gimple_could_trap_p_1): Declared.
12034 * tree-data-ref.h (same_data_refs_base_objects): New.
12035 (same_data_refs): New.
12036 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12037 (write_memrefs_written_at_least_once): New.
12038 (ifcvt_memrefs_wont_trap): New.
12039 (operations_could_trap): New.
12040 (ifcvt_could_trap_p): New.
12041 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12042 Gets a vector of data refs.
12043 (if_convertible_stmt_p): Same.
12044 (if_convertible_loop_p_1): New.
12045 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12047 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12049 * common.opt (ftree-loop-if-convert-stores): New flag.
12050 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12051 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12052 the created statement before GSI.
12053 (if_convertible_phi_p): Allow virtual phi nodes when
12054 flag_loop_if_convert_stores is set.
12055 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12056 Do not handle types that do not match is_gimple_reg_type.
12057 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12058 when flag_loop_if_convert_stores is set, as LHS can contain
12060 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12061 to if_convertible_gimple_assign_stmt_p.
12062 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12063 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12064 predicate_scalar_phi. Do not handle virtual phi nodes.
12065 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12066 Call predicate_scalar_phi.
12067 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12068 just after the labels for flag_loop_if_convert_stores, otherwise
12069 insert the predicate in the end of the BB.
12070 (predicate_mem_writes): New.
12071 (combine_blocks): Call predicate_all_scalar_phis. When
12072 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12073 (tree_if_conversion): Call mark_sym_for_renaming when
12074 flag_loop_if_convert_stores is set.
12075 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12076 flag_loop_if_convert_stores is set.
12078 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12080 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12081 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12082 (pa_function_value): Make static.
12083 (override_options): Rename to...
12084 (pa_option_override): ...this. Make static.
12085 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12086 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12087 TARGET_OPTION_OVERRIDE): Define.
12088 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12089 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12091 * config/pa/pa-protos.h (override_options): Remove.
12093 2010-08-24 Richard Guenther <rguenther@suse.de>
12095 PR middle-end/45379
12096 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12097 if addr->index is NULL or zero.
12098 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12099 TARGET_MEM_REF more properly.
12100 (indirect_ref_may_alias_decl_p): Likewise.
12101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12102 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12104 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12106 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12107 (m32c_override_options): Rename to...
12108 (m32c_option_override): ...this. Make static.
12109 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12110 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12112 * config/m32c/m32c-protos.h (m32c_override_options,
12113 m32c_function_value_regno_p): Remove.
12115 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12117 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12118 Fix a typo in a previous commit.
12120 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12122 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12123 Pre-initialize innerloop_iters to one.
12125 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12127 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12128 existing static function global.
12130 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12131 is changed to global.
12133 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12134 may_be_nonaddressable_p on base, and don't collect this reference
12135 if the address of the base could not be taken.
12137 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12139 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12140 enable the compiler to autovectorize mathmetical functions for
12141 power7 using the Mathematical Acceleration Subsystem library.
12143 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12144 handle which vector math library we have.
12145 (rs6000_override_options): Add -mveclibabi=mass support.
12146 (rs6000_builtin_vectorized_libmass): New function to handle auto
12147 vectorizing math functions that are in the MASS library.
12148 (rs6000_builtin_vectorized_function): Call it.
12150 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12153 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12156 * gthr-posix.h (__gthread_active_init): Delete.
12157 (__gthread_active_p): Do activity check here.
12158 Don't include errno.h on hppa-hpux. Update comment.
12159 * gthr-posix95.h (__gthread_active_init): Delete.
12160 (__gthread_active_p): Do activity check here.
12161 Don't include errno.h on hppa-hpux. Update comment.
12162 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12163 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12164 add -lpthread when -mt or -pthread is specified.
12165 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12166 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12167 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12168 (stublib.c, pthread_default_stacksize_np-stub.o,
12169 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12170 $(T)libgcc_stub.a): Add methods.
12171 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12172 (stublib.c, pthread_default_stacksize_np-stub.o,
12173 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12174 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12175 pthread_mutex_unlock): New stubs.
12177 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12179 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12180 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12182 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12183 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12184 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12185 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12186 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12188 * cppspec.c: Include opts.h.
12189 (lang_specific_driver): Use cl_decoded_option structures.
12190 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12191 * doc/tm.texi: Regenerate.
12192 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12193 (driver_handle_option): Allow driver options needing no special
12195 (process_command): Decode options before call to
12196 lang_specific_driver. Pass decoded options to
12197 lang_specific_driver.
12198 * gcc.h (lang_specific_driver): Update prototype.
12199 * gccspec.c: Include opts.h.
12200 (lang_specific_driver): Use cl_decoded_option structures.
12201 * opts-common.c (option_ok_for_language, generate_option,
12202 generate_option_input_file): New.
12203 (decode_cmdline_option): Use option_ok_for_language.
12204 (decode_cmdline_options_to_array): Use generate_option_input_file.
12205 (handle_generated_option): Use generate_option.
12206 * opts.h (generate_option, generate_option_input_file): Declare.
12208 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12210 * config/mips/mips.c (mips_override_options): Rename to...
12211 (mips_option_override): ...this. Make static.
12212 (TARGET_OPTION_OVERRIDE): Define.
12213 (mips_in_small_data_p): Update comment.
12214 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12215 (FIXED_REGISTERS): Update comment.
12216 * config/mips/mips-protos.h (mips_override_options): Remove.
12218 2010-08-21 Olivier Hainque <hainque@adacore.com>
12220 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12222 2010-08-21 Olivier Hainque <hainque@adacore.com>
12224 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12225 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12227 2010-08-20 Jan Hubicka <jh@suse.cz>
12229 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12230 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12232 (record_cdtor_fn): Move to ipa.c; do not test for
12234 (build_cdtor): Move to ipa.c; add code avoiding construction
12235 when target have ctors/dtors and there is only one ctor/dtor at given
12237 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12238 sort; reverse order of constructors.
12239 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12240 (cgraph_finalize_function): Do not call record_cdtor_fn.
12241 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12242 (cgraph_build_static_cdtor): Move to ipa.c.
12243 * ipa.c: Include target.h and tree-iterator.h.
12244 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12245 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12246 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12247 pass_ipa_cdtor_merge): New.
12248 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12249 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12252 2010-08-20 Jan Hubicka <jh@suse.cz>
12256 * cgraph.h (cgraph_only_called_directly_p,
12257 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12259 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12261 (cgraph_finalize_function): Static cdtors are reachable.
12262 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12264 2010-08-20 Jan Hubicka <jh@suse.cz>
12266 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12268 * lto-streamer-out.c (lto_output): Likewise.
12269 * passes.c (ipa_write_optimization_summaries): Initialize statement
12272 2010-08-20 Olivier Hainque <hainque@adacore.com>
12274 * tree.h (alias_diag_flags): New enum.
12275 (alias_pair): Add an 'emitted_diags' field.
12276 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12277 (assemble_alias): Initialize emitted_diags of new pairs.
12279 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12281 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12282 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12283 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12284 (STACK_CHECK_PROTECT): Define.
12285 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12286 (output_probe_stack_range): Likewise.
12287 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12288 builtin stack checking is enabled.
12289 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12290 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12291 (probe_stack_range): New insn.
12293 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12296 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12299 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12302 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12305 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12306 to cover zero extension into 64-bit register.
12307 (*sse2_pextrw): Likewise.
12308 (*sse4_1_pextrd_zext): New insn.
12310 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12312 revert r163410, partially revert r163267.
12313 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12314 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12317 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12319 PR middle-end/44974
12320 * builtins.c (expand_builtin): Don't optimize away
12321 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12323 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12325 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12326 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12327 alternative 1 of operand 2.
12329 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12330 Paolo Bonzini <bonzini@gnu.org>
12332 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12333 (sign_extend (zero_extend (...)) and
12334 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12336 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12338 PR rtl-optimization/45353
12339 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12340 after bb_note is a BARRIER.
12342 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12344 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12347 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12348 Michael Matz <matz@suse.de>
12350 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12352 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12354 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12355 (ggc_mark_roots): ...here.
12357 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12359 * vec.h (FOR_EACH_VEC_ELT): Define.
12360 * c-decl.c: Use it.
12361 * cfgloop.c: Likewise.
12362 * cfgloopmanip.c: Likewise.
12363 * cgraph.c: Likewise.
12364 * cgraphunit.c: Likewise.
12365 * combine.c: Likewise.
12366 * config/bfin/bfin.c: Likewise.
12367 * config/mips/mips.c: Likewise.
12368 * config/rs6000/rs6000.c: Likewise.
12369 * dbxout.c: Likewise.
12370 * df-scan.c: Likewise.
12371 * dominance.c: Likewise.
12373 * dwarf2out.c: Likewise.
12374 * except.c: Likewise.
12375 * expr.c: Likewise.
12376 * function.c: Likewise.
12377 * gcse.c: Likewise.
12378 * genattr.c: Likewise.
12379 * ggc-common.c: Likewise.
12380 * gimplify.c: Likewise.
12381 * graphite-blocking.c: Likewise.
12382 * graphite-clast-to-gimple.c: Likewise.
12383 * graphite-dependences.c: Likewise.
12384 * graphite-interchange.c: Likewise.
12385 * graphite-poly.c: Likewise.
12386 * graphite-scop-detection.c: Likewise.
12387 * graphite-sese-to-poly.c: Likewise.
12388 * graphite.c: Likewise.
12389 * haifa-sched.c: Likewise.
12390 * ifcvt.c: Likewise.
12391 * implicit-zee.c: Likewise.
12392 * ipa-prop.c: Likewise.
12393 * ipa-struct-reorg.c: Likewise.
12395 * ira-build.c: Likewise.
12396 * ira-color.c: Likewise.
12397 * ira-emit.c: Likewise.
12398 * lambda-code.c: Likewise.
12399 * loop-invariant.c: Likewise.
12400 * loop-unroll.c: Likewise.
12401 * lower-subreg.c: Likewise.
12402 * lto-cgraph.c: Likewise.
12403 * lto-opts.c: Likewise.
12404 * lto-streamer-in.c: Likewise.
12405 * lto-streamer-out.c: Likewise.
12406 * lto-streamer.c: Likewise.
12407 * lto-symtab.c: Likewise.
12408 * matrix-reorg.c: Likewise.
12409 * opts.c: Likewise.
12410 * predict.c: Likewise.
12411 * print-tree.c: Likewise.
12412 * sdbout.c: Likewise.
12413 * sel-sched-dump.c: Likewise.
12414 * sel-sched-ir.c: Likewise.
12415 * sel-sched.c: Likewise.
12416 * sese.c: Likewise.
12417 * stor-layout.c: Likewise.
12418 * tree-cfg.c: Likewise.
12419 * tree-cfgcleanup.c: Likewise.
12420 * tree-chrec.c: Likewise.
12421 * tree-data-ref.c: Likewise.
12422 * tree-emutls.c: Likewise.
12423 * tree-inline.c: Likewise.
12424 * tree-into-ssa.c: Likewise.
12425 * tree-loop-distribution.c: Likewise.
12426 * tree-loop-linear.c: Likewise.
12427 * tree-mudflap.c: Likewise.
12428 * tree-outof-ssa.c: Likewise.
12429 * tree-parloops.c: Likewise.
12430 * tree-predcom.c: Likewise.
12431 * tree-pretty-print.c: Likewise.
12432 * tree-scalar-evolution.c: Likewise.
12433 * tree-ssa-live.c: Likewise.
12434 * tree-ssa-loop-im.c: Likewise.
12435 * tree-ssa-loop-ivcanon.c: Likewise.
12436 * tree-ssa-loop-ivopts.c: Likewise.
12437 * tree-ssa-loop-manip.c: Likewise.
12438 * tree-ssa-loop-niter.c: Likewise.
12439 * tree-ssa-loop-prefetch.c: Likewise.
12440 * tree-ssa-phiprop.c: Likewise.
12441 * tree-ssa-pre.c: Likewise.
12442 * tree-ssa-reassoc.c: Likewise.
12443 * tree-ssa-sccvn.c: Likewise.
12444 * tree-ssa-structalias.c: Likewise.
12445 * tree-ssa.c: Likewise.
12446 * tree-vect-data-refs.c: Likewise.
12447 * tree-vect-loop-manip.c: Likewise.
12448 * tree-vect-loop.c: Likewise.
12449 * tree-vect-patterns.c: Likewise.
12450 * tree-vect-slp.c: Likewise.
12451 * tree-vect-stmts.c: Likewise.
12452 * tree-vrp.c: Likewise.
12453 * tree.c: Likewise.
12454 * value-prof.c: Likewise.
12455 * var-tracking.c: Likewise.
12456 * varasm.c: Likewise.
12457 * vmsdbgout.c: Likewise.
12459 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12460 Richard Guenther <richard.guenther@gmail.com>
12462 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12463 copy the src value and return a copy.
12464 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12465 (C++ Volatiles): Adjust to describe C++ semantics only.
12467 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12469 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12470 be zero or nonzero.
12471 * doc/tm.texi: Regenerate.
12472 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12473 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12474 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12475 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12476 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12479 2010-08-20 Olivier Hainque <hainque@adacore.com>
12481 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12482 an extra nop past a sibling call at the very end.
12484 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12487 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12490 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12492 * target.def (function_arg, function_incoming_arg): Remove const
12493 qualifier on CUMULATIVE_ARGS parameter.
12494 * targhooks.h (default_function_arg, default_function_incoming_arg):
12496 * targhooks.c (default_function_arg, default_function_incoming_arg):
12498 * config/i386/i386.c (ix86_function_arg): Likewise.
12500 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12503 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12504 SIGN_EXTENDs or ZERO_EXTENDs.
12506 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12509 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12510 Take its cost into account if nonnull.
12511 (insn_a_feeds_b): New static function.
12512 (combine_instructions): Look for four-insn combinations.
12513 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12514 them into account when computing all_adjacent and looking for other
12516 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12517 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12518 (try_combine): New arg I0. Handle four-insn combinations.
12519 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12522 2010-08-19 Jason Merrill <jason@redhat.com>
12525 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12527 (gimplify_modify_expr_rhs): Adjust.
12529 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12531 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12533 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12534 * dominance.c (iterate_fix_dominators): Likewise.
12535 * dse.c (set_usage_bits): Likewise.
12536 (set_position_unneeded, record_store): Likewise.
12537 * gimple-fold.c (get_maxval_strlen): Likewise.
12538 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12539 * ipa-inline.c (update_caller_keys): Likewise.
12540 * ipa-split.c (verify_non_ssa_vars): Likewise.
12541 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12542 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12543 (close_addressof_down): Likewise.
12544 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12545 (setup_allocno_left_conflicts_size): Likewise.
12546 (ira_reassign_conflict_allocnos): Likewise.
12547 (ira_reassign_pseudos): Likewise.
12548 * ira-emit.c (change_loop): Likewise.
12549 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12550 * lto-streamer-out.c (write_symbol): Likewise.
12551 * predict.c (expr_expected_value_1): Likewise.
12552 * regstat.c (regstat_bb_compute_ri): Likewise.
12553 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12554 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12555 * stmt.c (expand_case): Likewise.
12556 * tree-eh.c (emit_eh_dispatch): Likewise.
12557 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12558 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12560 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12561 (rdg_build_components): Likewise.
12562 * tree-object-size.c (collect_object_sizes_for): Likewise.
12563 * tree-sra.c (convert_callers): Likewise.
12564 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12565 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12566 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12568 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12570 * config/i386/i386.md (*lea_1): Use P mode iterator.
12571 (lea add splitter): Also handle DImode operands.
12572 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12573 predicate. Do not use ix86_lea_for_add_ok.
12574 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12575 (lea ashift splitter): Also handle DImode operands.
12576 (DImode lea ashift splitter): Remove splitter.
12578 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12581 ix86_binary_operator_ok.
12583 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12585 PR rtl-optimization/44691
12586 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12589 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12592 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12593 value of size 1-3 is handled correctly.
12595 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12597 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12598 type for the conditional has wide enough range.
12600 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12604 ix86_binary_operator_ok.
12606 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12608 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12609 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12610 code to output insn mnemonic. Fix comment.
12611 (*addsi_1_zext): Add r-r-0 alternative 1.
12612 <TYPE_LEA>: Split insn to lea.
12613 <default>: Handle alternative 1.
12614 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12615 multi-level if_then_else RTX to set "type" attribute.
12616 <default>: Handle alternative 2.
12617 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12618 Use cond RTX instead of multi-level if_then_else RTX to set
12620 <default>: Handle alternatives 2 and 4.
12621 (lea splitters): Update calls to ix86_lea_for_add_ok.
12623 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12625 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12627 2010-08-18 Richard Guenther <rguenther@suse.de>
12629 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12630 use operand helpers.
12632 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12634 PR middle-end/45292
12635 * optabs.c (expand_bool_compare_and_swap): Expand pending
12636 pops before trying the optab.
12638 2010-08-18 Yao Qi <yao@codesourcery.com>
12641 * config/arm/arm.c (output_move_double): Fix typo generating
12642 instructions ('ldr'->'str').
12644 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12646 PR rtl-optimization/42575
12647 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12650 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12652 * config/arm/arm-protos.h (arm_expand_sync): New.
12653 (arm_output_memory_barrier, arm_output_sync_insn): New.
12654 (arm_sync_loop_insns): New.
12655 * config/arm/arm.c (FL_ARCH7): New.
12656 (FL_FOR_ARCH7): Include FL_ARCH7.
12658 (arm_print_operand): Support %C markup.
12659 (arm_legitimize_sync_memory): New.
12660 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12661 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12662 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12663 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12664 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12665 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12666 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12667 * config/arm/arm.h (struct arm_sync_generator): New.
12668 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12669 (TARGET_HAVE_MEMORY_BARRIER): New.
12670 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12671 * config/arm/arm.md: Include sync.md.
12672 (UNSPEC_MEMORY_BARRIER): New.
12673 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12674 (VUNSPEC_SYNC_OP):New.
12675 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12676 (sync_result, sync_memory, sync_required_value): New attributes.
12677 (sync_new_value, sync_t1, sync_t2): Likewise.
12678 (sync_release_barrier, sync_op): Likewise.
12679 (length): Add logic to length attribute defintion to call
12680 arm_sync_loop_insns when appropriate.
12681 * config/arm/sync.md: New file.
12683 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12685 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12686 ENABLE_TREE_CHECKING.
12687 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12690 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12692 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12693 or optimizing for size, always avoid lea if possible.
12695 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12697 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12699 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12700 Dunmmy function with NULL return unless the target is
12701 OSX >= 10.6 (Darwin10).
12703 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12705 * gcc.c (spec_function): Add remove-outfile.
12706 (remove_outfile_spec_function): New function.
12707 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12708 * invoke.texi (replace-outfile): Document.
12710 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12713 * reginfo.c (globalize_reg): Reject stack registers.
12715 2010-08-17 Richard Guenther <rguenther@suse.de>
12717 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12718 list of conditional equivalences.
12719 (free_all_edge_infos): Adjust.
12720 (record_equivalences_from_incoming_edge): Likewise.
12721 (record_cond): Likewise.
12722 (build_and_record_new_cond): Likewise.
12723 (record_conditions): Likewise.
12724 (dom_opt_leave_block): Likewise.
12726 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12728 * doc/invoke.texi (ms-extension): Add documentation.
12730 2010-08-17 Richard Guenther <rguenther@suse.de>
12732 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12734 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12737 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12738 (finish_decl): Use it to issue a -Wc++-compat warning about
12739 uninitialized const field in struct or union.
12741 (finish_struct): Use strip_array_types.
12743 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12745 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12747 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12748 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12749 call block_nreverse here.
12750 (blocks_nreverse): Rename decl temporary to block.
12752 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12754 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12755 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12756 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12757 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12758 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12759 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12760 thumb2_iorsi3): Delete.
12761 (orsi_notsi_si): No longer a named pattern.
12762 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12763 * config/arm/predicates.md (shift_amount_operand): New.
12764 (mult_operator): New.
12765 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12766 attr enabled): New.
12767 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12769 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12770 (not_shiftsi_compare0): Likewise, renamed from
12771 arm_notsi_shiftsi_compare0.
12772 (not_shiftsi_compare0_scratch): Likweise, renamed from
12773 arm_notsi_shiftsi_compare0_scratch.
12774 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12775 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12776 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12777 so that the register alternative is disabled when the shift_operator
12778 is MULT. Use "M" as the constraint for constants.
12779 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12780 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12781 constraint for constants.
12782 (arith_shiftsi_compare0_scratch): Likewise.
12783 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12784 Handle Thumb2 alternative.
12786 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12788 * doc/options.texi (NoDriverArg): Document.
12789 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12791 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12792 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12793 marking for CL_NO_DRIVER_ARG options when in the driver.
12794 * opts.h (CL_NO_DRIVER_ARG): Define.
12795 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12796 CL_COMMON): Update values.
12798 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12800 * common.opt: Add driver options.
12801 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12802 * doc/options.texi (Driver, RejectDriver): Document.
12803 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12804 print_prog_name, print_multi_directory, print_sysroot,
12805 print_multi_os_directory, print_multi_lib,
12806 print_sysroot_headers_suffix, report_times, combine_flag,
12807 use_pipes, wrapper_string): Remove.
12808 (save_switch, driver_unknown_option_callback,
12809 driver_wrong_lang_callback, driver_post_handling_callback,
12810 driver_handle_option): New.
12811 (spec_lang, last_language_n_infiles): Make file-scope static
12812 instead of local to process_command.
12813 (process_command): Use decode_cmdline_options_to_array and
12814 read_cmdline_option for option processing. Compute have_c in
12815 prescan of decoded options.
12816 * opt-functions.awk (switch_flags): Handle Driver and
12818 (var_type, var_type_struct): Handle Separate options as generating
12819 const char * variables.
12820 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12821 CL_TARGET to be passed by caller if required.
12822 (decode_cmdline_options_to_array): Update comment.
12823 * opts.c (complain_wrong_lang): Handle options only valid for the
12825 (decode_options): Update call to decode_cmdline_options_to_array.
12826 (print_filtered_help): Ignore driver-only options.
12827 (print_specific_help): Ignore CL_DRIVER.
12828 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12829 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12830 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12833 2010-08-16 Richard Guenther <rguenther@suse.de>
12835 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12836 TARGET_MEM_REF a bit.
12837 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12838 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12839 alias pointer type via it.
12840 (copy_mem_ref_info): Adjust.
12841 (maybe_fold_tmr): Likewise.
12842 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12843 (reference_alias_ptr_type): Likewise.
12844 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12845 adjust documentation of TMR_OFFSET operand.
12846 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12847 use the alias pointer type.
12848 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12849 initialize mem attrs but the TMR itself.
12850 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12851 similar to MEM_REF.
12852 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12853 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12854 (unshare_and_remove_ssa_names): Likewise.
12855 (copy_ref_info): Adjust.
12856 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12857 TARGET_MEM_REF case.
12858 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12860 * tree.h (TMR_ORIGINAL): Remove.
12861 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12862 symbol return that.
12863 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12865 (get_addr_base_and_unit_offset): Likewise.
12866 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12868 (indirect_ref_may_alias_decl_p): Likewise.
12869 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12871 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12873 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12874 with GCC version 4.6, the default setting (when not optimizing
12875 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12876 been changed to -fomit-frame-pointer.
12878 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12880 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12881 Darwin10. Do not link libgcc.a for Darwin >= 9.
12883 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12885 * doc/invoke.texi (Warning Options): Fix terminology and markup
12886 in the description of how unknown warning options are handled.
12888 2010-08-15 Ira Rosen <irar@il.ibm.com>
12890 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12892 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12893 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12895 (vect_bb_vectorization_profitable_p): New function.
12896 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12897 check if it's worthwhile to vectorize the basic block.
12899 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12901 * reload.h (register_move_cost, memory_move_secondary_cost,
12902 secondary_reload_class): Adjust prototype.
12903 * rtl.h (reg_class_subset_p): Adjust prototype.
12904 * reload.c (secondary_reload_class): Change arguments type from
12905 enum reg_class to reg_class_t. Change result type to reg_class_t.
12906 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12907 arguments type from enum reg_class to reg_class_t.
12908 (memory_move_secondary_cost): Change arguments type from
12909 enum reg_class to reg_class_t. Change type of saved_flags to
12912 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12914 (mips_cost): Remove.
12915 (struct mips_rtx_cost_data): Moved to mips.c.
12916 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12917 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12918 (mips_cost): Make static.
12919 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12920 Change result type to reg_class_t.
12921 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12922 type from enum reg_class to reg_class_t.
12923 (mips_register_move_cost): Make static. Change arguments
12924 type from enum reg_class to reg_class_t.
12925 (mips_memory_move_cost): New function.
12926 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12928 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12930 PR rtl-optimization/43358
12931 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12932 of a single hard register, using simplify_subreg_regno to decide
12933 what that register should be.
12935 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12937 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12938 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12939 (loongson_pmull<V_suffix>): Rename to...
12940 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12942 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12944 * configure.ac: Enable -fomit-frame-pointer on darwin
12945 which support dwarf2.
12946 * config/i386/i386.c (override_options): Same.
12948 2010-08-13 Jie Zhang <jie@codesourcery.com>
12950 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12952 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12954 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12957 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12959 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12960 up dot_prod pattern searching if a stmt is outside the loop.
12962 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12963 Uros Bizjak <ubizjak@gmail.com>
12965 * config.gcc: Handle --enable-frame-pointer.
12967 * configure.ac: Add --enable-frame-pointer.
12968 * configure: Regenerated.
12970 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12971 (override_options): If not configured with --enable-frame-pointer,
12972 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12973 optimizing for size), -fasynchronous-unwind-tables and
12974 -maccumulate-outgoing-args by default.
12976 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12978 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12980 PR middle-end/45262
12981 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12982 -a overflows. Normalize the range.
12984 2010-08-12 Richard Guenther <rguenther@suse.de>
12986 PR tree-optimization/45232
12987 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12988 for types with undefined overflow.
12989 (reassociate_bb): Allow re-associating of bit and min/max
12990 operations for types with undefined overflow.
12991 * tree-ssa-forwprop.c (associate_plusminus): New function.
12992 (tree_ssa_forward_propagate_single_use_vars): Call it.
12994 2010-08-12 Richard Guenther <rguenther@suse.de>
12996 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12997 * tree-ssa-alias.c (get_ptr_info): Move ...
12998 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12999 align and misalign fields conservatively.
13000 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13001 derive alignment information.
13002 (evaluate_stmt): Derive alignment information from memory
13003 allocation functions.
13004 * tree.h (get_pointer_alignment): Make unsigned.
13005 * builtins.c (get_object_alignment): Use alignment information we
13006 have computed for pointers.
13007 (get_pointer_alignment): Likewise. Make conservative, return
13008 and unsigned value.
13009 (expand_builtin_strlen): Adjust.
13010 (expand_builtin_memcmp): Likewise.
13011 (expand_builtin_strcmp): Likewise.
13012 (expand_builtin_strncmp): Likewise.
13013 (get_builtin_sync_mem): Use at least mode alignment.
13014 (fold_builtin_memset): Adjust.
13015 (fold_builtin_memory_op): Likewise.
13016 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13017 information also dump pointer alignment knowledge.
13018 (dump_gimple_stmt): Likewise.
13020 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13023 (EMPTY_FIELD_BOUNDARY): Remove.
13024 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13026 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13029 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13030 DEBUG_INSNs if n_regs_saved.
13032 2010-08-12 Wei Guozhi <carrot@google.com>
13035 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13036 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13038 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13040 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13042 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13046 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13047 the case removed in the previous patch, when the only phi argument
13048 is defined in the same loop as the phi node itself. Handle it
13049 separately from the invariant case by both propagating it outside
13050 the region and replacing the phi node with an assign.
13052 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13054 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13055 constant phi nodes with one argument are is_gimple_min_invariant
13056 and SSA_NAME_IS_DEFAULT_DEF.
13058 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13060 * graphite-cloog-util.c (oppose_constraint):
13061 Extend loop counter's value range (CLOOG_ORG).
13062 (cloog_matrix_to_ppl_constraint): Same.
13063 (new_Constraint_System_from_Cloog_matrix): Same.
13064 * graphite-cloog-compat.h (matrix_num_type): New.
13066 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13068 * graphite.c (graphite_initialize): Do not initialize
13069 CLooG and initialize the Parma Polyhedra Library
13070 manually when using CLOOG_ORG.
13071 (graphite_finalize): Do not finalize CLooG and finalize
13072 the Parma Polyhedra Library manually when using CLOOG_ORG.
13073 * graphite-cloog-compat.h (cloog_initialize): Hide function
13074 when using CLOOG_ORG.
13075 (cloog_finalize): Same.
13077 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13079 * graphite-clast-to-gimple.c (free_scattering): Change
13080 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13082 (build_cloog_prog): Same.
13083 * graphite-cloog-compat.h (cloog_domain): Removed.
13084 (cloog_scattering): New.
13085 (cloog_set_domain): Removed.
13086 (cloog_set_scattering): New.
13087 (cloog_next_domain): Removed.
13088 (cloog_next_scattering): New.
13089 (cloog_set_next_domain): Removed.
13090 (cloog_set_next_scattering): New.
13091 (CloogScatteringList): New.
13092 (CloogScattering): New.
13093 (cloog_scattering_free): New.
13094 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13095 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13098 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13100 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13102 (set_cloog_options): Same.
13103 (print_clast_stmt): Same.
13104 (scop_to_clast): Same.
13105 (print_generated_program): Same.
13107 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13108 (scop_to_clast): Extend with CloogState.
13109 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13110 (new_Cloog_Domain_from_ppl_Polyhedron):
13111 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13112 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13113 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13114 * graphite-cloog-util.h (build_cloog_prog): Same.
13115 * graphite-cloog-copat.h (build_cloog_prog): New.
13117 (cloog_state_malloc): New.
13118 (cloog_state_free): New.
13119 (cloog_loop_malloc): New.
13120 (cloog_options_malloc): New.
13121 (cloog_statement_alloc): New.
13122 (cloog_domain_from_cloog_matrix): New.
13123 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13124 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13126 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13128 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13129 type of NAME now depends on used CLooG version.
13130 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13131 (gcc_type_for_clast_expr): Same.
13132 (print_clast_stmt): Replace pprint with clast_pprint.
13133 * graphite-cloog-compat.h: Provide compatibility macros for
13135 (clast_name_p): New.
13136 (clast_expr_term): New.
13137 (clast_expr_red): New.
13138 (clast_expr_bin): New.
13139 (clast_pprint): New.
13141 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13143 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13144 compatible to newer CLooG releases (CLOOG_ORG).
13145 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13146 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13147 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13148 (build_cloog_prog) : New.
13149 (cloog_program_extract_scalars): New.
13150 (cloog_program_scatter): New.
13152 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13154 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13155 conditionally (CLOOG_ORG).
13156 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13157 (cloog_statement_usr): New.
13158 (cloog_domain): Same.
13159 (cloog_set_domain): Same.
13160 (cloog_next_domain): Same.
13161 (cloog_set_next_domain): Same.
13162 (cloog_program_nb_scattdims): Same.
13163 (cloog_program_set_nb_scattdims): Same.
13164 (cloog_program_names): Same.
13165 (cloog_program_set_names): Same.
13166 (cloog_program_set_context): Same.
13167 (cloog_program_set_loop): Same.
13168 (cloog_program_blocklist): Same.
13169 (cloog_program_set_blocklist): Same.
13170 (cloog_program_scaldims): Same.
13171 (cloog_program_set_scaldims): Same.
13172 (cloog_names_nb_parameters): Same.
13173 (cloog_names_set_nb_parameters): Same.
13174 (cloog_names_parameters): Same.
13175 (cloog_names_set_parameters): Same.
13176 (cloog_names_set_nb_iterators): Same.
13177 (cloog_names_set_iterators): Same.
13178 (cloog_names_set_nb_scattering): Same.
13179 (cloog_names_set_scattering): Same.
13180 (cloog_statement_set_usr): Same.
13181 (cloog_loop_set_next): Same.
13182 (cloog_loop_set_domain): Same.
13183 (cloog_loop_set_block): Same.
13184 (cloog_block_list_next): Same.
13185 (cloog_block_list_set_next):
13186 (cloog_block_list_set_block): Same.
13188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13190 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13192 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13193 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13194 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13195 when something has been changed.
13196 (rewrite_commutative_reductions_out_of_ssa): Same.
13198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13200 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13201 handle the case when def is in the sese region.
13202 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13203 for invariant expressions.
13204 (rewrite_cross_bb_phi_deps): Removed.
13205 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13206 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13207 rewrite_cross_bb_phi_deps.
13209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13211 * graphite-sese-to-poly.c
13212 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13213 scev_analyzable_p only on is_gimple_reg
13215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13217 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13218 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13219 parametric expressions outside the scop region.
13220 (rewrite_cross_bb_scalar_deps): Same.
13221 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13225 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13226 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13228 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13230 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13231 instantiate default definitions.
13233 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13234 Sebastian Pop <sebastian.pop@amd.com>
13236 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13237 (loop_exits_from_bb_p): New.
13238 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13239 (loop_exits_from_bb_p): Declared.
13240 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13241 loop_exits_to_bb_p.
13243 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13245 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13246 extra parameter for the region. Call scev_analyzable_p.
13247 (rewrite_reductions_out_of_ssa): Update call to
13248 rewrite_close_phi_out_of_ssa.
13249 (rewrite_cross_bb_phi_deps): Same.
13250 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13251 parameter for the region. Call scev_analyzable_p.
13252 (rewrite_commutative_reductions_out_of_ssa): Update call to
13253 rewrite_commutative_reductions_out_of_ssa_loop.
13255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13257 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13261 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13262 SSA scalar phi nodes that can be scev_analyzable_p.
13264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13266 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13267 handle SSA_NAME_IS_DEFAULT_DEF.
13269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13271 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13275 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13276 case non close-phi nodes with one argument.
13278 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13280 * sese.h (scev_analyzable_p): Scevs could be expressions without
13281 chrecs and still be scev_analyzable_p.
13283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13285 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13289 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13290 * cfgloop.h (struct loop): Remove single_iv field.
13291 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13292 (scop_canonicalize_loops): Removed.
13293 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13294 over all the loop phi nodes in loop->header.
13295 (build_poly_scop): Remove use of scop_canonicalize_loops.
13297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13299 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13300 handle GIMPLE_CALL.
13302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13304 * tree-chrec.c (chrec_apply): Should only apply to the specified
13305 variable. Also handle multivariate chains of recurrences that
13306 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13310 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13311 (debug_clast_name_indexes_1): Removed.
13312 (debug_clast_name_indexes): Removed.
13313 (pbb_to_depth_to_oldiv): Removed.
13314 (build_iv_mapping): Replace the use of rename_map with iv_map.
13315 (translate_clast_user): Remove uses of rename_map. Allocate and
13317 (translate_clast_for_loop): Remove uses of rename_map.
13318 (translate_clast_for): Same.
13319 (translate_clast_guard): Same.
13320 (translate_clast): Same.
13322 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13323 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13324 * sese.c (set_rename): Now static.
13325 (rename_variables_in_stmt): Removed.
13326 (rename_uses): New.
13327 (is_parameter): Removed.
13329 (expand_scalar_variables_call): Removed.
13330 (expand_scalar_variables_ssa_name): Removed.
13331 (expand_scalar_variables_expr): Removed.
13332 (expand_scalar_variables_stmt): Removed.
13333 (expand_scalar_variables): Removed.
13334 (rename_variables): Removed.
13335 (remove_condition): Removed.
13336 (get_true_edge_from_guard_bb): Removed.
13337 (get_false_edge_from_guard_bb): Removed.
13338 (struct igp): Removed.
13339 (default_before_guard): Removed.
13340 (convert_for_phi_arg): Removed.
13341 (add_guard_exit_phis): Removed.
13342 (insert_guard_phis): Removed.
13343 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13344 region. Do not copy conditions. Do not copy induction variables.
13346 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13347 the translated statement. Use the iv_map for the induction
13349 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13350 (set_rename): Removed declaration.
13351 (scev_analyzable_p): ...here.
13352 * tree-chrec.c (chrec_apply_map): New.
13353 * tree-chrec.h (chrec_apply_map): Declared.
13355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13357 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13358 insert_loop_close_phis.
13359 * sese.c (name_defined_in_loop_p): Removed.
13360 (expr_defined_in_loop_p): Removed.
13361 (alive_after_loop): Removed.
13362 (close_phi_not_yet_inserted_p): Removed.
13363 (struct alep): Removed.
13364 (add_loop_exit_phis): Removed.
13365 (insert_loop_close_phis): Removed.
13367 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13369 * graphite-cloog-util.c
13370 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13372 (psct_scattering_dim_for_loop_depth): Same.
13374 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13376 * graphite-cloog-util.h: Added cloog.h.
13377 * graphite-blocking.c: Removed cloog.h.
13378 * graphite-dependences.c: Same.
13379 * graphite-interchange.c: Same.
13380 * graphite-poly.c: Same.
13381 * graphite-ppl.c: Same.
13382 * graphite-scop-detection.c: Same.
13383 * graphite-sese-to-poly.c:
13385 Removed graphite-clast-to-gimple.h.
13386 (check_poly_representation): Removed (unused).
13387 * graphite-sese-to-poly.h
13388 (check_poly_representation): Removed (unused).
13390 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13392 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13393 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13394 (graphite-cloog-util.o): New.
13395 (graphite-ppl.o): Added graphite-cloog-util.h.
13396 * graphite-clast-to-gimple.c:
13397 Added graphite-cloog-util.h to include statements.
13398 * graphite-cloog-util.c: New.
13399 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13400 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13401 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13402 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13403 (insert_constraint_into_matrix): Same.
13404 (ppl_Constrain_System_number_of_constraints): Same.
13405 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13406 (oppose_constraint): Same.
13407 (cloog_matrix_to_ppl_constraint): Same.
13408 (new_Constraint_System_from_Cloog_Matrix): Same.
13409 * graphite-cloog-util.h: New.
13410 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13411 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13412 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13413 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13414 (insert_constraint_into_matrix): Same.
13416 Added graphite-cloog-util.h to include statements.
13417 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13418 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13419 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13420 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13421 (insert_constraint_into_matrix): Same.
13422 (ppl_Constrain_System_number_of_constraints): Same.
13423 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13424 (oppose_constraint): Same.
13425 (cloog_matrix_to_ppl_constraint): Same.
13426 (new_Constraint_System_from_Cloog_Matrix): Same.
13428 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13429 graphite-cloog-util.h.
13430 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13431 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13432 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13433 (insert_constraint_into_matrix): Same.
13435 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13437 * graphite-clast-to-gimple.c
13438 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13439 (precision_for_interval): Same.
13440 (gcc_type_for_interval): Same.
13441 (compute_type_for_level): Same.
13442 * graphite-interchange.c
13443 (lst_interchange_profitable_p): Same.
13445 (psct_scattering_dim_for_loop_depth): Same.
13447 (ppl_max_for_le_pointset): Same.
13448 (ppl_min_for_le_pointset): Same.
13450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13452 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13453 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13457 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13458 rewrite_close_phi_out_of_ssa.
13460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13462 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13466 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13468 * sese.c (debug_rename_map): Same.
13469 (get_rename): Same.
13470 (set_rename): Same.
13471 (rename_variables_in_stmt): Same.
13472 (expand_scalar_variables_call): Same.
13473 (expand_scalar_variables_ssa_name): Same.
13474 (expand_scalar_variables_expr): Same.
13475 (expand_scalar_variables_stmt): Same.
13476 (expand_scalar_variables): Same.
13477 (rename_variables): Same.
13478 (graphite_copy_stmts_from_block): Same.
13479 (copy_bb_and_scalar_dependences): Same.
13481 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13483 * graphite-clast-to-gimple.c (copy_renames): Removed.
13484 (translate_clast_for): Do not call copy_renames.
13485 (translate_clast_guard): Same.
13487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13489 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13490 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13491 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13492 before rewrite_cross_bb_scalar_deps.
13494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13496 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13497 Early return in when flag_associative_math is not set.
13499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13501 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13502 of SSA copies on edges except for loop->latch.
13504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13506 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13507 Split out of rewrite_reductions_out_of_ssa.
13508 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13510 * graphite.c (graphite_transform_loops): Call it.
13512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13514 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13516 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13518 * dbgcnt.def (graphite_scop): New counter.
13519 * graphite.c: Include dbgcnt.h.
13520 (graphite_transform_loops): Use new counter to limit transformations.
13521 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13525 * passes.c (init_optimization_passes): Add pass_graphite.
13526 Schedule a pass_copy_prop before pass_graphite_transforms.
13527 * timevar.def (TV_GRAPHITE): Declared.
13528 * tree-pass.h (pass_graphite): Declared.
13529 * tree-ssa-loop.c (pass_graphite): New.
13531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13533 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13534 Remove calls to rename_nb_iterations and rename_sese_parameters.
13535 * graphite-clast-to-gimple.h (gloog): Update declaration.
13536 * graphite.c (graphite_transform_loops): Update call to gloog.
13537 * sese.c (rename_variables_in_expr): Removed.
13538 (rename_nb_iterations): Removed.
13539 (rename_sese_parameters): Removed.
13540 * sese.h (rename_nb_iterations): Removed.
13541 (rename_sese_parameters): Removed.
13543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13545 * graphite-clast-to-gimple.c (gloog): Remove call to
13546 sese_adjust_liveout_phis.
13547 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13548 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13549 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13550 rewrite_phi_out_of_ssa.
13551 * sese.c (get_vdef_before_sese): Removed.
13552 (sese_adjust_vphi): Removed.
13553 (sese_adjust_liveout_phis): Removed.
13554 * sese.h (sese_adjust_liveout_phis): Removed.
13556 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13558 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13559 argument for the place after which to insert the out of SSA copy.
13560 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13561 (rewrite_phi_out_of_ssa): Same.
13562 (rewrite_cross_bb_scalar_deps): Same.
13563 (insert_copyout): Removed.
13564 (insert_copyin): Removed.
13565 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13566 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13571 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13572 (rewrite_reductions_out_of_ssa): Same.
13573 (rewrite_commutative_reductions_out_of_ssa): Same.
13574 (build_poly_scop): Do not call these functions.
13575 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13576 (rewrite_reductions_out_of_ssa): Declared.
13577 (rewrite_commutative_reductions_out_of_ssa): Declared.
13578 * graphite.c (graphite_transform_loops): Call on every scop
13579 rewrite_commutative_reductions_out_of_ssa before calling
13580 rewrite_reductions_out_of_ssa and build_scop_bbs.
13582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13584 * graphite-dependences.c (dot_deps): Make system call to dotty run
13586 (dot_deps_stmt): Same.
13587 * graphite-poly.c (dot_lst): Same.
13589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13591 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13592 phi_arg_in_outermost_loop.
13593 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13594 (remove_invariant_phi): Same.
13596 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13598 * target.def (output_addr_const_extra): New hook.
13599 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13600 * doc/tm.texi: Regenerate.
13601 * targhooks.c (default_asm_output_addr_const_extra): New function.
13602 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13603 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13606 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13607 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13608 * config/i386/i386.h (output_addr_const_extra): Rename to...
13609 (i386_asm_output_addr_const_extra): ...this. Make static.
13610 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13612 2010-08-11 Richard Henderson <rth@redhat.com>
13614 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13616 2010-08-11 Nick Clifton <nickc@redhat.com>
13618 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13619 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13620 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13621 stormy16-lib2-cmpsi.c.
13623 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13626 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13628 * opts.h (struct cl_option_handler_func): Make handler take
13629 cl_decoded_option structure as parameter, not individual elements.
13630 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13631 structure as parameter, not individual elements.
13632 (handle_option): Take cl_decoded_option structure as parameter,
13633 not individual elements.
13634 (handle_generated_option): Declare.
13635 * opts-common.c (handle_option): Take cl_decoded_option structure
13636 as parameter, not individual elements. Update calls to callback
13637 and handler functions.
13638 (handle_generated_option): New.
13639 (read_cmdline_option): Update calls to callback functions and
13641 * opts.c (common_handle_option, complain_wrong_lang,
13642 unknown_option_callback, post_handling_callback,
13643 lang_handle_option, target_handle_option): Take cl_decoded_option
13644 structure as parameter, not individual elements.
13645 (lang_handle_option, target_handle_option, common_handle_option):
13646 Assert option has at most one argument.
13647 (enable_warning_as_error): Call handle_generated_option instead of
13648 handle_option. Do not pass -Werror argument as argument of
13651 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13653 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13654 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13655 (SUBWORD_BOOL_CAS): Likewise.
13656 (SUBWORD_SYNC_OP): Likewise.
13657 (SUBWORD_TEST_AND_SET): Likewise.
13658 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13659 (SUBWORD_SYNC_OP): Likewise.
13660 (OP_AND_FETCH_WORD): Likewise.
13662 2010-08-10 Xinliang David Li <davidxl@google.com>
13664 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13665 compute max/min offset in address.
13667 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13669 * ira-live.c: Include sbitmap.h.
13670 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13671 Compress live ranges even more.
13673 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13675 * coverage.c (ctr_labels): Delete.
13677 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13680 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13681 test here from arm_gen_load_multiple_1.
13682 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13683 multiple_operation_profitable_p.
13685 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13687 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13688 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13690 2010-08-10 Richard Henderson <rth@redhat.com>
13692 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13693 after saving registers. Assert that SSE registers are only saved
13694 with a sufficiently aligned frame.
13695 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13696 remove stack_realign_fp handling.
13697 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13698 and do not mark the stack alignment as frame related.
13699 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13701 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13702 saves when re-aligning the stack.
13704 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13706 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13707 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13708 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13710 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13712 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13714 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13716 * config/arm/iterators.md: New file.
13717 * config/arm/arm.md: Include iterators.md.
13718 (QHSI): Move to new file.
13719 (LTUGEU, cnb, optab, ior_xor): Likewise.
13720 * config/arm/iwmmxt.md (VMMX): Move to new file.
13721 (VSHFT, MMX_char): Likewise.
13722 * config/arm/neon.md (VD): Move to new file.
13723 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13724 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13725 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13726 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13727 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13728 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13729 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13730 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13731 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13732 (Is_d_reg, V_mode_nunits): Likewise.
13733 * config/arm/vec-common.md (VALL): Move to new file.
13734 (VALLW, VINT, VINTW): Likewise.
13736 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13738 PR middle-end/45182
13739 * combine.c (make_compound_operation): Don't try to convert
13740 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13742 2010-08-10 Richard Guenther <rguenther@suse.de>
13744 * tree.h (get_object_alignment): Adjust prototype.
13745 * builtins.c (get_object_alignment): Return unsigned int,
13746 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13747 and TARGET_MEM_REF properly.
13748 (get_pointer_alignment): Adjust.
13749 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13750 (set_mem_attributes_minus_bitpos): Adjust.
13751 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13753 2010-08-10 Richard Guenther <rguenther@suse.de>
13755 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13756 (copy_prop_visit_assignment): Simplify.
13757 (copy_prop_visit_stmt): Also visit assignments from
13759 (copy_prop_visit_phi_node): Use operand_equal_p.
13761 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13763 * ipa-split.c (find_split_points): Free stack.
13765 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13767 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13768 * tree.c (tree_node_kind): Delete corresponding entries.
13770 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13772 * alias.c (may_alias_p): Remove unused ret.
13774 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13776 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13777 alias_sets_conflict_p.
13778 (walk_mems_1): Moved from alias.c.
13779 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13781 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13782 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13783 * alias.c (walk_mems_2): Moved to ddg.c.
13784 (walk_mems_1): Ditto.
13785 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13787 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13789 *(may_alias_p): New function to check whether two memory expression
13790 may alias or not. Currently used in buidling inter-iteration memory
13792 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13793 (insn_alias_sets_conflict_p): Removed
13794 *rtl.h (may_alias_p): New function prototype.
13796 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13798 * tree.c (nreverse): Assert that we don't have a BLOCK.
13800 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13802 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13803 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13804 * config/avr/avr.c (init_cumulative_args): Likewise.
13805 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13806 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13807 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13808 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13809 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13810 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13811 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13812 * dwarf2out.c (gen_subprogram_die): Likewise.
13813 * function.c (allocate_struct_function): Likewise.
13814 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13815 (deserves_ellipsis): Delete.
13817 2010-08-09 Richard Guenther <rguenther@suse.de>
13819 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13820 (valueize_val): New function.
13821 (get_last_copy_of): Remove.
13822 (set_copy_of_val): Simplify.
13823 (dump_copy_of): Likewise.
13824 (copy_prop_visit_cond_stmt): Use valueize_val.
13825 (copy_prop_visit_phi_node): Properly handle unvisited names.
13826 Drop code managing copy-of chains.
13827 (init_copy_prop): Adjust.
13828 (fini_copy_prop): Likewise.
13829 (execute_copy_prop): Remove obsolete comment.
13831 2010-08-09 Richard Guenther <rguenther@suse.de>
13833 PR middle-end/44632
13834 * function.c (gimplify_parameters): Do not clear addressable
13835 bit of the original parameter.
13837 2010-08-09 Richard Guenther <rguenther@suse.de>
13839 PR middle-end/45212
13840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13841 alignment from MEM_REF offset only if we took it from the
13844 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13846 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13848 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13850 * c-tree.h (build_arg_info): Declare.
13851 * c-decl.c (build_arg_info): Define.
13852 (get_parm_info): Call it. Delete initialization code.
13853 * c-parser.c (c_parser_parms_declarator): Likewise.
13854 (c_parser_parms_list_declaractor): Likewise.
13856 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13858 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13859 (struct c_arg_info): Change type of tags field.
13860 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13861 (get_parm_info): Likewise.
13862 (store_parm_decls_newstyle): Likewise.
13864 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13866 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13867 (branch_island_list): Delete.
13868 (branch_islands): Declare.
13869 (add_compiler_branch_island): Adjust for branch_islands instead of
13870 branch_island_list.
13871 (macho_branch_islands): Likewise.
13872 (no_previous_def): Likewise.
13873 (get_prev_label): Likewise.
13875 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13878 * gthr-posix.h (__gthread_start): Delete.
13879 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13880 pthread_create to determine if hpux pthreads are active.
13881 * gthr-posix95.h (__gthread_start): Delete.
13882 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13884 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13886 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13887 _WIN64 not expanded.
13889 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13890 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13894 to output 32bit SFmode immediate as 8 byte sign extended value.
13896 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13898 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13899 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13900 (SUBWORD_BOOL_CAS): Likewise.
13901 (SUBWORD_SYNC_OP): Likewise.
13902 (SUBWORD_TEST_AND_SET): Likewise.
13903 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13904 (SUBWORD_SYNC_OP): Likewise.
13905 (OP_AND_FETCH_WORD): Likewise.
13907 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13909 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13910 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13911 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13912 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13914 (cortex_a9_sched_adjust_cost): New function.
13915 (xscale_sched_adjust_cost): New function.
13916 * config/arm/arm-protos.h (struct tune_params): New field
13918 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13920 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13923 * config/sparc/sparc.c (function_arg_advance): Always take into account
13924 the padding, if any.
13926 2010-08-06 Richard Guenther <rguenther@suse.de>
13928 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13929 (dump_lattice_value): Dump it.
13930 (get_default_value): Adjust.
13931 (get_constant_value): Likewise.
13932 (set_value_varying): Likewise.
13933 (set_lattice_value): Make sure to not go up the lattice
13934 with bitwise constant values.
13935 (get_value_for_expr): Handle ADDR_EXPRs.
13936 (value_to_double_int): New function.
13937 (get_value_from_alignment): Likewise.
13938 (do_dbg_cnt): Adjust.
13939 (ccp_lattice_meet): Handle partially constant values.
13940 (bit_value_unop_1): New function.
13941 (bit_value_binop_1): Likewise.
13942 (bit_value_unop): Likewise.
13943 (bit_value_binop): Likewise.
13944 (evaluate_stmt): Track partially constant values if
13945 flag_tree_bit_ccp is set.
13946 (ccp_fold_stmt): Dump if we folded a predicate.
13947 (ccp_visit_stmt): Adjust.
13948 * common.opt (ftree-bit-ccp): New flag.
13949 * doc/invoke.texi (ftree-bit-ccp): Document.
13950 * opts.c (decode_options): Enable bit-CCP at -O1.
13952 2010-08-06 Alan Modra <amodra@gmail.com>
13954 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13955 and -mrelocatable-lib description.
13957 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13959 From Martin Thuresson <martint@google.com>
13960 * postreload.c (reload_cse_simplify_operands): Use
13961 SET_REGNO_RAW instead of SET_REGNO.
13962 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13964 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13965 instead of SET_REGNO.
13966 * rtl.h (SET_REGNO_RAW): New macro.
13968 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13970 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13971 computations. Fix formatting issues.
13972 (num_sign_bit_copies1): Likewise.
13973 (canonicalize_condition): Likewise.
13975 2010-08-05 Richard Henderson <rth@redhat.com>
13977 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13978 (floor_log2): Use clz_hwi.
13979 (exact_log2): Use ctz_hwi.
13980 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13981 * builtins.c (fold_builtin_bitop): Use them.
13982 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13983 * combine.c (get_pos_from_mask): Use ctz_hwi.
13984 * double-int.c (double_int_ctz): Likewise.
13985 * explow.c (force_reg): Likewise.
13986 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13988 2010-08-05 Richard Henderson <rth@redhat.com>
13991 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13992 the alignment constant is properly sign-extended.
13994 2010-08-05 Richard Guenther <rguenther@suse.de>
13996 * expr.c (store_expr): Use emit_block_move only if both
13997 source and target are MEMs. Use store_bit_field if only
13998 the target is a MEM.
14000 2010-08-05 Richard Henderson <rth@redhat.com>
14003 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14004 (INCOMING_RETURN_ADDR_RTX): Likewise.
14005 (dwarf2out_do_frame): Remove conditional compilation.
14006 (dwarf2out_frame_init): Likewise.
14008 2010-08-05 Nicolas Setton <setton@adacore.com>
14010 * gcov.c (flag_display_progress): New static variable.
14011 (main): Display progress info on standard output if requested.
14012 (options): Add -d/--display-progress.
14013 (print_usage): Print them.
14014 (process_args): Handle them.
14015 * doc/gcov.texi: Document them.
14017 2010-08-05 Martin Jambor <mjambor@suse.cz>
14019 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14020 (ipcp_insert_stage): Redirect only edges not flagged with
14021 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14022 discovered constants.
14024 2010-08-05 Martin Jambor <mjambor@suse.cz>
14026 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14027 (struct ipa_param_descriptor): New fields types and
14028 cannot_devirtualize.
14029 (ipa_param_cannot_devirtualize_p): New function.
14030 (ipa_param_types_vec_empty): Likewise.
14031 (ipa_make_edge_direct_to_target): Declare.
14032 * ipa-cp.c: Fixed first stage driver name in initial comment,
14033 described devirtualization there too.
14034 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14035 (ipcp_print_all_lattices): Print devirtualization info.
14036 (ipa_set_param_cannot_devirtualize): New function.
14037 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14039 (ipcp_init_stage): Merged into...
14040 (ipcp_generate_summary): ...its caller.
14041 (ipcp_change_tops_to_bottom): Also process type lists.
14042 (ipcp_add_param_type): New function.
14043 (ipcp_copy_types): Likewise.
14044 (ipcp_propagate_types): Likewise.
14045 (ipcp_propagate_stage): Also propagate types.
14046 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14047 Also return true if propagated types require it.
14048 (ipcp_update_callgraph): Dump redirection info.
14049 (ipcp_process_devirtualization_opportunities): New function.
14050 (ipcp_const_param_count): Include known type information.
14051 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14052 on new node. Fixed formatting.
14053 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14054 ipa_make_edge_direct_to_target and changed all callers. Made
14055 externally visible.
14056 (ipa_node_duplication_hook): Duplicate types vector.
14057 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14058 redirect outgoing calls for which we can't get a decl from the
14059 statement. Check that we can get a decl from the call statement.
14060 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14061 ipa_analyze_params_uses only when ipa-cp is disabled.
14062 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14063 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14064 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14065 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14067 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14069 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14070 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14071 be attached to this insn in correct mode.
14073 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14075 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14076 using REGNO of base_reg directly.
14078 2010-08-05 Jie Zhang <jie@codesourcery.com>
14080 PR tree-optimization/45144
14081 * tree-sra.c (type_consists_of_records_p): Return false
14082 if the record contains bit-field.
14084 2010-08-04 Richard Henderson <rth@redhat.com>
14086 * config/i386/i386.c (struct ix86_frame): Remove padding and
14087 to_allocate members.
14088 (ix86_compute_frame_layout): Don't store them.
14089 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14090 correct condition for the position of the stack pointer.
14091 (ix86_expand_prologue): Compute remaining stack allocation based
14092 on the ultimate stack pointer offset.
14093 (ix86_expand_epilogue): Use more obvious expressions testing for
14094 the stack pointer already pointing to the saved registers.
14096 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14097 duplication deconstructing the frame pointer. Simplify
14098 deallocation of the local stack frame.
14100 * reg-notes.def (CFA_EXPRESSION): New.
14101 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14102 (dwarf2out_frame_debug_cfa_expression): New.
14103 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14105 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14106 * config/i386/i386.c (ix86_expand_prologue): Set it.
14107 (ix86_expand_epilogue): Clear it.
14108 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14109 context, add REG_CFA_EXPRESSION notes.
14111 * config/i386/i386.h (struct machine_frame_state): Rename from
14112 machine_cfa_state. Add members tracking SP and FP regardless
14113 of the current CFA register.
14114 (ix86_cfa_state): Remove.
14115 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14116 and sse_reg_save_offset members.
14117 (ix86_compute_frame_layout): Set them.
14118 (gen_push): Increment sp_offset too.
14119 (choose_baseaddr_len, choose_baseaddr): New.
14120 (ix86_emit_save_reg_using_mov): New.
14121 (ix86_emit_save_regs_using_mov): Use it.
14122 (ix86_emit_save_sse_regs_using_mov): Likewise.
14123 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14124 compare vs the saved red_zone_offset.
14125 (pro_epilogue_adjust_stack): Adjust sp_offset.
14126 (ix86_adjust_stack_and_probe): Likewise.
14127 (ix86_expand_prologue): Set up, use, and validate the new
14128 frame_state_info members. Use gen_frame_mem.
14129 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14130 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14131 new frame_state_info members.
14132 (ix86_emit_leave): Likewise.
14133 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14134 out-of-range stack pointer offsets here.
14135 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14136 (ix86_expand_epilogue): Use and validate the new frame_state_info
14137 members. Break up and simplify the logic selecting the
14138 restore_regs_via_mov code path. Ensure that there will be no
14139 out-of-range stack pointer offsets.
14141 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14143 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14144 argument name to reflect the expected tree; fix indentation.
14145 (ix86_asm_output_function_label): Output the entire 32-bit
14146 ms_hook here as bytes ...
14147 (ix86_expand_prologue): ... not here as insns. Attach the
14148 unwind info for the ms_hook to a blockage insn.
14149 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14150 (ix86_ms_bitfield_layout_p): Fix indentation.
14151 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14153 * config/i386/i386.c (ix86_using_red_zone): New.
14154 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14155 ix86_expand_prologue, ix86_force_to_memory): Use it.
14157 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14158 saving the int registers.
14160 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14161 and DWARF2_UNWIND_INFO conditional compilation.
14163 2010-08-04 Richard Henderson <rth@redhat.com>
14166 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14167 an is_naming_typedef_decl.
14169 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14171 PR rtl-optimization/45162
14172 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14173 * dce.c (word_dce_process_block): Likewise.
14175 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14178 * config/ia64/constraints.md (Z): New.
14179 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14180 (xfreg_or_signed_fp01_operand): New.
14181 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14182 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14187 (adddf3_trunc): Ditto.
14189 (*subdf3_trunc): Ditto.
14191 (*madddf4_trunc): Ditto.
14193 (*msubdf4_trunc): Ditto.
14194 (addxf3): Replace xfreg_or_fp01_operand with
14195 xfreg_or_signed_fp01_operand and constraint G with Z.
14196 (*addxf3_truncsf): Ditto.
14197 (*addxf3_truncdf): Ditto.
14199 (*subxf3_truncsf): Ditto.
14200 (*subxf3_truncdf): Ditto.
14202 (*maddxf4_truncsf): Ditto.
14203 (*maddxf4_truncdf): Ditto.
14205 (*msubxf4_truncsf): Ditto.
14206 (*msubxf4_truncdf): Ditto.
14208 2010-08-04 Richard Guenther <rguenther@suse.de>
14210 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14211 if either alias-set is zero.
14213 2010-08-04 Richard Guenther <rguenther@suse.de>
14215 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14216 * tree-ssa-ccp.c: ... here.
14217 * tree-ssa-copy.c: ... and here.
14218 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14219 value_range_t): Move ...
14220 * tree-vrp.c: ... here.
14221 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14222 (substitute_and_fold): Adjust prototype.
14223 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14224 (replace_phi_args_in): Likewise.
14225 (substitute_and_fold): Take callback to query lattice instead
14226 of pointer to lattice. Replace SSA name defs with lattice
14228 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14229 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14230 (get_value): New function.
14231 (fini_copy_prop): Adjust.
14232 * tree-vrp.c (vrp_finalize): Adjust.
14234 2010-08-04 Richard Guenther <rguenther@suse.de>
14236 PR middle-end/45176
14237 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14238 points-to set for original MEM_REF.
14240 2010-08-04 Richard Guenther <rguenther@suse.de>
14242 * tree-ssa-ccp.c (get_constant_value): New function.
14243 (get_rhs_assign_op_for_ccp): Remove.
14244 (valueize_op): New function.
14245 (ccp_fold): Use get_constant_value and valueize_op.
14246 (fold_const_aggregate_ref): Likewise.
14247 (ccp_fold_stmt): Likewise.
14248 (visit_assignment): Simplify.
14250 2010-08-04 Richard Guenther <rguenther@suse.de>
14252 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14253 * double-int.h (double_int_ctz): Declare.
14254 * double-int.c (double_int_ctz): New function.
14256 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14258 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14260 picochip_expand_movmemhi : Expand movmem pattern.
14261 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14263 * config/picochip/picochip.md (movmemhi) : New pattern.
14265 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14267 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14269 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14271 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14272 NEG as operand of a MULT by merging it with the other operand.
14273 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14274 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14276 * config/arm/constraints.md (M): Examine only 32 bits of a
14278 * config/arm/predicates.md (power_of_two_operand): Likewise.
14280 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14282 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14285 2010-08-03 Jan Hubicka <jh@suse.cz>
14287 * ipa-split.c (struct split_point): Add split_part_set_retval.
14288 (find_retval): Forward declare.
14289 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14290 (consider_split): Compute current->split_part_set_retval.
14291 (visit_bb): Do not look into return value.
14292 (split_function): Handle !split_part_set_retval
14294 2010-08-03 Martin Jambor <mjambor@suse.cz>
14296 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14297 its own access->expr intead of using build_ref_for_offset.
14299 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14301 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14302 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14303 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14304 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14305 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14306 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14307 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14308 DEFAULT_SWITCH_TAKES_ARG.
14309 * config/rx/rx.opt (-patch=): Remove option.
14310 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14311 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14312 * doc/invoke.texi (RX Options): Remove -patch=.
14313 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14314 (option_map): Remove --profile-blocks, --quiet and --silent.
14316 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14318 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14319 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14320 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14321 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14322 Update calls to ix86_expand_compare and ix86_expand_branch.
14323 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14324 ix86_expand_compare.
14325 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14326 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14328 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14329 and ix86_compare_op1. Update calls to ix86_expand_compare.
14330 (ix86_expand_int_movcc): Ditto.
14331 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14332 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14333 (ix86_expand_setcc): Ditto.
14334 (ix86_expand_compare): Remove prototype.
14335 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14336 ix86_compare_op0 and ix86_compare_op1. Update calls
14337 to ix86_expand_branch to directly pass operands[1] and operands[2].
14338 (cbranchxf4): Ditto.
14339 (cbranch<MODEF:mode>4): Ditto.
14340 (cbranchcc4): Ditto.
14341 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14342 Update calls to ix86_expand_setcc to directly pass operands[2] and
14344 (cstorexf4): Ditto.
14345 (cstore<MODEF:mode>4): Ditto.
14346 (cstorecc4): Ditto.
14348 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14351 * caller-save.c (save_call_clobbered_regs): Remove regs from
14352 hard_regs_saved when they are set.
14354 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14357 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14360 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14362 * common.opt (ftree-loop-distribute-patterns): New.
14363 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14364 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14366 * tree-data-ref.c (stores_zero_from_loop): New.
14367 * tree-data-ref.h (stores_zero_from_loop): Declared.
14368 * tree-loop-distribution.c (tree_loop_distribution): Call
14369 stores_zero_from_loop.
14370 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14372 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14374 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14377 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14378 * config/arm/arm.c (thumb1_code): New variable.
14379 (arm_override_options): Set it.
14380 (thumb1_final_prescan_insn): Keep track of condition code status.
14381 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14382 jumps that depend on them.
14383 * config/arm/arm.h (thumb1_code): Declare variable.
14384 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14385 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14387 (CC_STATUS_INIT): New macro.
14388 * config/arm/constraints.md (Pd): New constraint.
14389 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14390 * config/arm/arm.md (is_thumb1): New define_attr.
14391 (conds): Set default to "clob" when generating Thumb1 code.
14392 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14393 code are set. Use two-operand assembly syntax.
14394 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14396 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14397 codes are set. Use two-operand assembly syntax.
14398 (zero_extendhisi splitter): Remove constraints.
14399 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14400 thumb1_movsf_insn): Set conds attribute as appropriate.
14401 (cbranchsi4_insn): Use condition code status from struct
14402 machine_function to determine whether the comparison can be eliminated.
14403 Discourage the alternative using high registers.
14404 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14405 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14406 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14407 subsi3_cbranch): Delete.
14408 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14409 one subtract and one cbranch insn.
14411 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14412 thumb2_movdf_soft_insn): Delete patterns.
14413 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14414 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14415 (pool_range, neg_pool_range): Use them to define defaults.
14416 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14417 and allow for TARGET_32BIT.
14420 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14421 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14422 load_multiple_sequence, store_multiple_sequence): Delete
14424 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14426 * config/arm/ldmstm.md: New file.
14427 * config/arm/arm.c (arm_regs_in_sequence): New array.
14428 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14429 CHECK_REGS. All callers changed.
14430 If SAVED_ORDER is nonnull, copy the computed order into it.
14431 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14432 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14433 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14434 If SAVED_ORDER is nonnull, copy the computed order into it.
14435 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14436 like REGS. Handle Thumb mode.
14437 (arm_gen_load_multiple_1): New function, broken out of
14438 arm_gen_load_multiple.
14439 (arm_gen_store_multiple_1): New function, broken out of
14440 arm_gen_store_multiple.
14441 (arm_gen_multiple_op): New function, with code from
14442 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14443 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14444 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14446 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14447 * config/arm/predicates.md (commutative_binary_operator): New.
14448 (load_multiple_operation, store_multiple_operation): Handle more
14449 variants of these patterns with different starting offsets. Handle
14451 * config/arm/arm.md: Include "ldmstm.md".
14452 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14453 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14454 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14455 peepholes): Delete.
14456 * config/arm/ldmstm.md: New file.
14457 * config/arm/arm-ldmstm.ml: New file.
14459 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14460 if statement which adds extra costs to frame-related expressions.
14462 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14464 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14466 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14469 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14471 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14472 split V4SI operands.
14474 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14476 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14477 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14478 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14479 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14481 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14483 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14486 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14488 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14489 used in the call to optab_for_tree_code. Fix the second
14490 is_widening_mult_p call. Check that both unwidened operands
14491 have the same sign.
14493 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14495 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14497 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14499 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14501 2010-07-30 DJ Delorie <dj@redhat.com>
14503 * config/rx/predicates.md (rx_constshift_operand): New.
14504 * config/rx/rx.md (zs_cond): New.
14505 (cbranchsi4): Remove mode.
14506 (*cbranchsi4_<code>): Likewise.
14507 (*tstbranchsi4_<code>): New.
14508 (*tstbranchsi4r_<code>): New.
14509 (*tstbranchsi4m_eq): New.
14510 (*tstbranchsi4m_ne): New.
14511 (cbranchsf4): Remove mode.
14512 (*cbranchsf4_<code>): Likewise.
14514 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14516 * rtlanal.c (simplify_subreg_regno): Don't treat
14517 HARD_FRAME_POINTER_REGNUM specially.
14519 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14521 * common.opt (-G): Don't define option here.
14522 * config/g.opt: New.
14523 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14524 rs6000/powerpc and score targets.
14525 * opts.c (common_handle_option): Don't handle -G here.
14526 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14527 * config/frv/frv.c (frv_handle_option): Handle -G.
14528 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14529 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14530 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14531 * config/mips/mips.c (mips_handle_option): Handle -G.
14532 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14533 * config/score/score.c (score_handle_option): Handle -G.
14535 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14537 * config/mmix/mmix.c: Include basic-block.h.
14539 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14542 PR rtl-optimization/45137
14543 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14545 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14547 * combine.c (next_nonnote_nondebug_insn): Removed.
14548 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14549 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14550 * sched-deps.c (sched_analyze_insn): Likewise.
14551 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14552 * rtlanal.c (canonicalize_condition): Likewise.
14553 * postreload.c (reload_combine_recognize_pattern): Likewise.
14554 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14556 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14558 * config/i386/i386.md (int_cond): Remove code iterator.
14560 (cbranch<mode>4): Use ordered_comparison_operator predicate
14562 (cstore<mode>4): Ditto for operator1.
14563 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14564 (add<mode>cc): ditto.
14566 2010-07-30 Richard Guenther <rguenther@suse.de>
14568 PR middle-end/45141
14569 * expr.c (expand_expr_real_1): Check for not handled base address.
14571 2010-07-30 Richard Guenther <rguenther@suse.de>
14573 * ipa-prop.c (ipa_modify_formal_parameters): Use
14574 build_distinct_type_copy.
14576 2010-07-30 Anthony Green <green@moxielogic.com>
14578 * config/moxie/rtems.h: New file.
14579 * config.gcc: Add moxie-rtems support.
14581 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14583 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14584 df flags as in run_fast_df_dce.
14586 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14589 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14591 * rtl.def (NOTE): Swap operands 4 and 5.
14592 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14593 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14594 Adjust accordingly.
14595 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14597 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14600 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14601 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14602 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14604 (gen_decl_die): Change return type to dw_die_ref, return what
14605 gen_formal_parameter_die returned.
14607 2010-07-29 Martin Jambor <mjambor@suse.cz>
14609 * dbgcnt.def (eipa_sra): New counter.
14610 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14612 2010-07-29 Xinliang David Li <davidxl@google.com>
14615 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14616 in revision 162652.
14618 2010-07-29 Richard Guenther <rguenther@suse.de>
14620 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14621 (TV_TREE_STORE_CCP): Likewise.
14622 (TV_TREE_REDPHI): Likewise.
14624 2010-07-29 Richard Guenther <rguenther@suse.de>
14626 * double-int.h (double_int_and_not): New function.
14627 * combine.c (try_combine): Use it.
14628 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14630 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14632 PR rtl-optimization/42575
14633 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14634 Argument AU removed. All callers changed. Ignore artificial refs.
14635 Use return value of df_word_lr_simulate_defs to decide whether an insn
14637 (fast_dce): Rename arg to WORD_LEVEL.
14638 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14640 (pass_fast_rtl_byte_dce): Delete.
14641 * dce.h (run_word_dce): Declare.
14642 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14643 All callers changed. Simplify code to only deal with two-word regs.
14644 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14645 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14646 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14647 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14648 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14649 (df_word_lr_mark_ref): Declare.
14650 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14651 df_word_lr_simulate_uses): Declare or rename from byte variants.
14652 (df_byte_lr_simulate_artificial_refs_at_top,
14653 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14654 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14656 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14657 (enum df_mm): Delete.
14658 * df-byte-scan.c: Delete file.
14659 * df-problems.c (df_word_lr_problem_data): Renamed from
14660 df_byte_lr_problem_data, all members deleted except for
14661 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14662 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14663 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14664 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14665 df_byte_lr_confluence_0): Delete functions.
14666 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14668 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14669 Don't initialize members that were deleted, don't try to discover data
14670 about registers. Ignore hard regs.
14671 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14672 (df_word_lr_mark_ref): New function.
14673 (df_word_lr_bb_local_compute): Renamed from
14674 df_byte_bb_lr_local_compute; all callers changed. Use
14675 df_word_lr_mark_ref. Assert that artificial refs don't include
14676 pseudos. Ignore hard registers.
14677 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14678 Assert that exit block uses don't contain pseudos.
14679 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14680 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14681 callers changed. Ignore hard regs.
14682 (df_word_lr_transfer_function): Renamed from
14683 df_byte_lr_transfer_function; all callers changed.
14684 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14685 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14687 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14689 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14690 confluence operator 0 set to NULL.
14691 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14693 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14694 Return bool, true if bitmap changed or insn otherwise necessary.
14695 All callers changed. Simplify using df_word_lr_mark_ref.
14696 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14697 all callers changed. Simplify using df_word_lr_mark_ref.
14698 * lower-subreg.c: Include "dce.h"
14699 (decompose_multiword_subregs): Call run_word_dce if df available.
14700 * Makefile.in (lower-subreg.o): Adjust dependencies.
14701 (df-byte-scan.o): Delete.
14702 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14704 2010-07-29 Richard Guenther <rguenther@suse.de>
14706 * tree.c (build_vector): Assert that the vector constant
14707 has enough elements.
14708 (build_vector_from_ctor): Pad with trailing zeros.
14710 2010-07-29 Richard Guenther <rguenther@suse.de>
14712 PR tree-optimization/45120
14713 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14714 Handle offset in DEREFs properly.
14715 (get_constraint_for_1): Handle MEM_REF offset properly.
14717 2010-07-29 Richard Guenther <rguenther@suse.de>
14719 PR middle-end/45034
14720 * convert.c (convert_to_integer): Always use an unsigned
14721 type for narrowed negate and bitwise not.
14723 2010-07-29 Ira Rosen <irar@il.ibm.com>
14725 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14726 to outer loop when creating reduction epilogue for double reduction,
14727 and switch back to the inner loop when updating the phi nodes.
14728 Update uses of outer loop exit phi nodes in double reduction (instead
14729 of uses of reduction).
14731 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14733 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14734 popcount on power7 and parity on power6 systems.
14735 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14736 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14739 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14740 (UNSPEC_PARITY): Ditto.
14741 (SFDF): New iterator for SF/DF.
14742 (rreg2): New mode attribute for floating register constraint.
14743 (TARGET_FLOAT): New mode attribute for whether single/double float
14745 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14747 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14749 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14750 pattern. Add support for fcpsgn instruction added in power6.
14751 (copysignsf3): Delete.
14752 (copysigndf3): Delete.
14753 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14754 instead of if_then_else in RTL to avoid problems with -0.
14756 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14757 of if_then_else to mirror scalar code.
14758 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14761 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14762 instead of if_then_else.
14764 2010-07-28 Xinliang David Li <davidxl@google.com>
14766 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14767 (dump_cand): Dump var_before/after.
14768 (htab_inv_expr_eq): New function.
14769 (htab_inv_expr_hash): New function.
14770 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14771 (add_candidate_1): consider base type precision.
14772 (set_use_iv_cost): New parameter.
14773 (adjust_setup_cost): Use profile information.
14774 (get_address_cost): Do not hard code width in computing address
14776 (compare_aff_trees): New function.
14777 (get_loop_invariant_expr_id): New function.
14778 (get_computation_cost_at): New parameter and use profile information.
14779 (get_computation_cost): New parameter.
14780 (determine_use_iv_cost_generic): Pass new parameter.
14781 (determine_use_iv_cost_address): Ditto.
14782 (determine_use_iv_cost_condition): Ditto.
14783 (autoinc_possible_for_pair): Ditto.
14784 (determine_use_iv_costs): More dumps.
14785 (iv_ca_get_num_inv_exprs): New function.
14786 (iv_ca_recount_cost): Consider loop invariants in register pressure
14788 (iv_ca_add_use): New parameter.
14789 (iv_ca_dump): Better dumping.
14790 (iv_ca_extend): New parameter.
14791 (try_add_cand_for): Attempt to get better partial solution.
14792 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14793 (create_new-ivs): More dumps.
14794 (rewrite_use_compare): Ditto.
14795 (free_loop_data): More cleanup.
14796 (treee_ssa_iv_optimize_finalize): Ditto.
14798 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14800 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14801 * config/i386/i386.c (ix86_profile_before_prologue): New.
14802 (override_options): Add special handling for -mfentry.
14803 (ix86_function_regparm): Likewise.
14804 (ix86_function_sseregparm): Likewise.
14805 (ix86_frame_pointer_required): Likewise.
14806 (ix86_expand_prologue): Check for ms_hook_prologue.
14807 (x86_function_profiler): Adjust mcount output.
14808 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14809 * config/i386/i386.opt (mfentry): New.
14810 * doc/invoke.texi (mfentry): Add documentation.
14811 * doc/tm.texi: Regenerated..
14812 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14813 * final.c (final_start_function): Replace macro
14814 PROFILE_BEFORE_PROLOGUE by target hook.
14815 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14816 * target.def (profile_before_prologue): New hook.
14817 * targhooks.c (default_profile_before_prologue): New.
14818 * targhooks.h (default_profile_before_prologue): New.
14820 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14823 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14826 * dwarf2out.c (dwarf2out_var_location): Always consider
14827 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14829 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14831 PR rtl-optimization/45107
14832 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14834 2010-07-28 Richard Guenther <rguenther@suse.de>
14836 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14837 (set_lattice_value): Do not query an old default value.
14838 (get_value_for_expr): New function. Properly canonicalize
14840 (ccp_visit_phi_node): Use it.
14842 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14844 * config/arm/arm.c (arm_pcs_default): Remove static.
14845 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14846 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14847 (arm_pcs_default): Declare.
14849 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14851 * config/rs6000/rs6000.c (rs6000_override_options):
14852 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14853 ... to darwin_rs6000_override_options.
14854 (rs6000_return_in_memory): Update preceding comment for darwin
14855 64 bit ABI. Use TARGET_MACHO inline.
14856 (rs6000_darwin64_struct_check_p): New.
14857 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14858 (function_arg): Likewise.
14859 (rs6000_arg_partial_bytes): Likewise.
14860 (rs6000_function_value): Likewise.
14862 2010-07-28 Andi Kleen <ak@linux.intel.com>
14864 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14866 2010-07-28 Richard Guenther <rguenther@suse.de>
14868 PR middle-end/44903
14869 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14870 targets try harder to not generate unaligned accesses.
14872 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14874 PR rtl-optimization/45101
14875 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14878 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14880 PR tree-optimization/44885
14881 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14882 with non-aliased component.
14884 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14886 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14887 WORD_SWITCH_TAKES_ARG): Remove.
14888 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14889 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14890 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14891 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14892 definitions from gcc.c.
14893 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14895 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14896 Move to defaults.h.
14897 * opts-common.c: Include tm.h.
14898 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14899 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14900 Handle more than one argument. Set canonical_option_num_elements.
14901 (decode_cmdline_options_to_array): Set
14902 canonical_option_num_elements and trailing elements of
14904 * opts.h (struct cl_decoded_option): Allow four elements in
14905 canonical_option. Add field canonical_option_num_elements.
14906 * Makefile.in (opts-common.o): Update dependencies.
14908 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14910 PR middle-end/44790
14911 PR middle-end/44993
14912 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14913 sure the base has address_mode before adding the offset.
14915 2010-07-27 Xinliang David Li <davidxl@google.com>
14917 * tree-flow.h (create_mem_ref): Add one new parameter.
14918 * tree-ssa-address.c (create_mem_ref): New parameter.
14919 (addr_to_parts): Ditto.
14920 (move_variant_to_index): New function.
14921 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14923 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14925 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14927 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14928 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14929 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14930 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14931 CODE_LABELs and NOTEs.
14932 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14933 * combine.c (try_combine): Likewise.
14934 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14935 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14937 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14939 * coretypes.h (struct cl_option_handlers): Declare.
14940 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14941 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14942 * langhooks-def.h (lhd_handle_option): Declare.
14943 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14944 * langhooks.c (lhd_handle_option): New.
14945 * langhooks.h (struct lang_hooks): Update prototype and return
14946 value type of handle_option hook.
14947 * optc-gen.awk: Generate target_flags_explicit definition for the
14949 * opts-common.c: Include diagnostic.h.
14950 (handle_option): Move from opts.c. Update prototype and return
14951 value type. Use handlers structure.
14952 (read_cmdline_option): Move from opts.c. Update prototype. Use
14953 handlers structure.
14954 (set_option): Move from opts.c.
14955 * opts.c (common_handle_option): Update prototype and return value
14956 type. Update calls to handle_option and enable_warning_as_error.
14957 (unknown_option_callback, post_handling_callback,
14958 lang_handle_option, target_handle_option): New.
14959 (handle_option, read_cmdline_option): Move to opts-common.c.
14960 (read_cmdline_options): Update prototype. Update call to
14961 read_cmdline_option.
14962 (decode_options): Initialize and use handlers structure.
14963 (set_option): Move to opts-common.c.
14964 (enable_warning_as_error): Update prototype. Update call to
14966 * opts.h (struct cl_option_handler_func, struct
14967 cl_option_handlers): New.
14968 (handle_option, enable_warning_as_error): Update prototypes.
14969 (read_cmdline_option): Declare.
14970 * Makefile.in (opts-common.o): Update dependencies.
14972 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14974 * config/arm/arm.c (params.h): Include.
14975 (arm_override_options): Tune gcse-unrestricted-cost.
14976 * config/arm/t-arm (arm.o): Define dependencies.
14978 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14981 PR middle-end/42574
14982 * basic-block.h (get_dominated_to_depth): Declare.
14983 * dominance.c (get_dominated_to_depth): New function, use
14984 get_all_dominated_blocks as a base.
14985 (get_all_dominated_blocks): Use get_dominated_to_depth.
14987 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14988 (hoist_exprs): Remove.
14989 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14990 (compute_code_hoist_vbeinout): Add debug print outs.
14991 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14993 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14994 quadratic behavior.
14995 * params.h (MAX_HOIST_DEPTH): New macro.
14996 * doc/invoke.texi (max-hoist-depth): Document.
14998 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15000 PR rtl-optimization/40956
15001 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15004 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15007 PR middle-end/42574
15008 * config/arm/arm.c (legitimize_pic_address): Use
15009 gen_calculate_pic_address pattern to emit calculation of PIC address.
15010 (will_be_in_index_register): New function.
15011 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15012 (thumb1_legitimate_address_p): Use it provided !strict_p.
15013 * config/arm/arm.md (calculate_pic_address): New expand and split.
15015 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15018 PR middle-end/42574
15019 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15020 * config/arm/arm.md (define_split "J", define_split "K"): Make
15021 IRA/reload friendly.
15023 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15025 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15027 (pre_edge_insert, hoist_code): Update.
15029 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15032 PR middle-end/42574
15033 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15035 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15037 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15039 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15041 PR rtl-optimization/40956
15043 PR middle-end/42574
15044 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15046 (hoist_code): Count occurences in current block too.
15048 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15050 * gcse.c (struct expr:max_distance): New field.
15051 (doing_code_hoisting_p): New static variable.
15052 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15053 simple expressions, don't change behavior for PRE. Set max_distance.
15054 (insert_expr_in_table): Set new max_distance field.
15055 (hash_scan_set): Update.
15056 (hoist_expr_reaches_here_p): Stop search after max_distance
15058 (find_occr_in_bb): New static function. Use it in ...
15059 (hoist_code): Calculate sizes of basic block before any changes are
15060 done. Pass max_distance to hoist_expr_reaches_here_p.
15061 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15063 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15064 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15065 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15067 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15070 2010-07-27 Jeff Law <law@redhat.com>
15071 Maxim Kuvyrkov <maxim@codesourcery.com>
15073 * gcse.c (compute_transpout, transpout): Remove, move logic
15074 to prune_expressions.
15075 (compute_pre_data): Move pruning of trapping expressions ...
15076 (prune_expressions): ... here. New static function.
15077 (compute_code_hoist_data): Use it.
15078 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15080 2010-07-27 Xinliang David Li <davidxl@google.com>
15082 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15083 (rewrite_use_address): Adjust iv update position when needed.
15085 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15087 * dbgcnt.def (hoist_insn): New debug counter.
15088 * gcse.c (hoist_code): Use it.
15090 2010-07-27 Xinliang David Li <davidxl@google.com>
15092 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15093 (niter_for_single_dom_exit): Passes additional parameter.
15094 (iv_period): Fix comments.
15095 (may_eliminate_iv): Handles multiple exit loops properly.
15096 (free_tree_niter_desc): New function.
15097 (free_loop_data): Frees up loop iteration descriptors.
15099 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15102 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15103 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15104 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15105 (expand_one_var): Don't consider DECL_ALIGN for variables for
15106 which expand_one_stack_var_at has been already called.
15109 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15110 constraints on IA-64.
15112 2010-07-27 Jie Zhang <jie@codesourcery.com>
15116 2010-07-23 Jie Zhang <jie@codesourcery.com>
15118 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15119 false if ! tree_versionable_function_p.
15121 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15123 * dwarf2out.c (add_data_member_location_attribute): Use
15124 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15126 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15128 * postreload.c (try_replace_in_use): New static function.
15129 (reload_combine_recognize_const_pattern): Use it here. Allow
15130 substituting into a final add insn, and substituting into a memory
15131 reference in an insn that sets the reg.
15133 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15135 * common.opt (o): Add MissingArgError.
15136 * doc/options.texi (MissingArgError): Document.
15137 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15138 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15139 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15140 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15141 * langhooks.h (struct lang_hooks): Remove missing_argument.
15142 * optc-gen.awk: Handle MissingArgError and output new structure
15143 field initializers.
15144 * opts.c (read_cmdline_option): Use missing_argument_error field
15145 instead of missing_argument langhook.
15146 * opts.h (struct cl_option): Add missing_argument_error field.
15147 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15149 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15152 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15153 Darwin64 ABI, for zero-sized objects.
15155 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15160 Merge from Apple local 4.2.1.
15161 2005-05-11 Stan Shebs <shebs@apple.com>
15162 Fix 64-bit varargs for Darwin (Radar 4028089).
15163 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15164 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15165 Add argument, add case for 8-byte register half-filled with a float.
15166 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15167 single-precision floats specially.
15169 2010-07-27 Ira Rosen <irar@il.ibm.com>
15171 PR tree-optimization/44152
15172 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15173 complex numbers for further check.
15174 (vect_supported_load_permutation_p): Check nodes with
15177 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15179 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15180 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15181 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15182 (LANG_HOOKS_INITIALIZER): Add new hooks.
15183 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15184 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15185 and complain_wrong_lang_p. Update init_options prototype.
15186 * c-objc-common.c (c_initialize_diagnostics): First call
15187 c_common_initialize_diagnostics.
15188 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15189 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15190 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15191 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15192 (hook_uint_void_0): New.
15193 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15194 (hook_uint_void_0): New.
15195 * opts-common.c (decode_cmdline_option,
15196 decode_cmdline_options_to_array): Also fill in canonical_option field.
15197 * opts.c (complain_wrong_lang): Use langhook to determine whether
15198 to complain instead of special-casing LTO.
15199 (decode_options): Separate lang_mask determination with
15200 option_lang_mask hook from call of init_options hook.
15201 * opts.h (struct cl_decoded_option): Add canonical_option.
15203 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15205 PR tree-optimization/45083
15206 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15208 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15210 * postreload.c (reload_combine_recognize_const_pattern): Move test
15211 for limiting the insn movement to the right scope.
15213 PR rtl-optimization/45051
15214 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15215 than reg_mentioned_p.
15217 2010-07-26 Richard Henderson <rth@redhat.com>
15220 * tree-emutls.c: New file.
15221 * Makefile.in (OBJS-common): Add it.
15222 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15223 * passes.c (init_optimization_passes): Add it.
15225 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15226 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15227 * expr.c (emutls_var_address): Delete.
15228 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15229 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15230 (emutls_finish): Delete.
15231 * toplev.c (compile_file): Don't call it.
15232 * tree.h (emutls_decl): Delete.
15233 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15234 (emutls_finish, emutls_finalize_control_var): Delete.
15235 (emutls_object_type): Move to tree-emutls.c.
15236 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15237 default_emutls_var_fields, get_emutls_object_type,
15238 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15239 default_emutls_var_init): Likewise.
15240 (get_variable_section): Don't special case emutls.
15241 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15242 default_elf_select_section, default_unique_section,
15243 default_encode_section_info): Likewise.
15244 * varpool.c (decide_is_variable_needed): Likewise.
15245 * gimple-iterator.c (update_call_edge_frequencies): New
15246 (gsi_insert_on_edge_immediate): Use it.
15247 (gsi_insert_seq_on_edge_immediate): Likewise.
15248 (gsi_commit_one_edge_insert): Likewise.
15250 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15251 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15252 (x86_64_elf_unique_section): Likewise.
15254 2010-07-26 Jan Hubicka <jh@suse.cz>
15256 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15259 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15261 * target.def (output_source_filename): New hook.
15262 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15263 * doc/tm.texi: Regenerate.
15264 * toplev.c (output_file_directive) Remove function.
15265 * toplev.h (output_file_directive) Remove.
15266 * output.h (default_asm_output_source_filename,
15267 output_file_directive): Declare.
15268 * varasm.h (default_asm_output_source_filename,
15269 output_file_directive): New functions.
15271 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15272 * config/mips/mips-protos.h (mips_output_filename): Remove.
15273 * config/mips/mips.c (mips_output_filename): Make Static.
15274 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15276 2010-07-26 Richard Guenther <rguenther@suse.de>
15278 PR tree-optimization/43784
15279 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15280 if the destination is used by the call.
15282 2010-07-26 Richard Guenther <rguenther@suse.de>
15284 PR middle-end/45073
15285 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15286 SSA updating on being in SSA form.
15288 2010-07-26 Richard Guenther <rguenther@suse.de>
15290 PR middle-end/45056
15291 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15293 2010-07-26 Richard Guenther <rguenther@suse.de>
15295 PR tree-optimization/45071
15296 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15299 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15301 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15302 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15303 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15304 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15305 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15306 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15307 save_r31, return_r31, save_interrupt, return_interrupt,
15308 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15309 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15310 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15311 new ABI requirements.
15312 (save_r6_r9, L_callt_save_r6_r9): Remove.
15313 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15314 const_float_1_operand const_float_0_operand): New Predicates.
15315 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15316 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15317 * config/v850/t-v850: Update multilibs for new target variants.
15318 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15319 * config/v850/t-v850e: Likewise.
15320 * config/v850/v850.c (v850_issue_rate): New.
15321 (v850_strict_argument_naming): New.
15322 (function_arg): Modify to generate a different ABI.
15323 (print_operand): Update case 'z' to support float modes.
15324 (output_move_single): Modify to generate appropriate and better
15326 (v850_float_z_comparison_operator, v850_select_cc_mode,
15327 v850_float_nz_comparison_operator, v850_gen_float_compare,
15328 v850_gen_compare): New functions to support comparison of float values.
15329 (ep_memory_offset): Add support for V850E2 targets.
15330 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15331 (INTERRUPT_REGPARM_NUM): Remove.
15332 (compute_register_save_size): Add extra case to save/restore long call.
15333 (use_prolog_function): New function to support prologue.
15334 (expand_prologue): Add support for V850E2 targets and modified
15335 as per the current ABI requirements.
15336 (expand_epilogue): Likewise.
15337 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15338 (construct_save_jarl): Likewise.
15339 (construct_dispose_instruction): Update as per the current ABI
15341 (construct_prepare_instruction): Likewise.
15342 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15343 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15344 (CPP_SPEC): Updated to support v850e2 targets.
15345 (STRICT_ALIGNMENT): Modified.
15346 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15347 (FIXED_REGISTERS): Likewise.
15348 (CALL_USED_REGISTERS): Likewise.
15349 (CONDITIONAL_REGISTER_USAGE): Updated.
15350 (HARD_REGNO_MODE_OK): Updated.
15351 (reg_class): Updated to add even registers.
15352 (REG_CLASS_NAMES): Likewise.
15353 (REG_CLASS_CONTENTS): Likewise.
15354 (REGNO_REG_CLASS): Updated for CC registers.
15355 (REG_CLASS_FROM_LETTER): Added support for even registers.
15356 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15357 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15358 ARG_POINTER_REGNUM): Updated.
15359 (FUNCTION_ARG_ADVANCE): Define.
15360 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15361 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15362 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15363 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15364 (SELECT_CC_MODE): Define.
15365 (REGISTER_NAMES): Updated to add psw and fcc registers.
15366 (ADDITIONAL_REGISTER_NAMES): Updated.
15367 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15368 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15369 * config/v850/v850.md (define_constants): Define new constants.
15370 (type): Update store,bit1,macc,div,fpu and single attributes.
15371 (cpu): New attribute.
15372 (cc): Add set_z attribute.
15373 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15374 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15375 23word_store): New instructions for 23-bit displacement load and store.
15376 (movqi_internal, movhi_internal): Update the attributes.
15377 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15378 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15380 (v850_tst1): Modified using CC_REGNUM.
15382 (cmpsi): Modified as define_expand from define_insn.
15383 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15384 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15385 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15386 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15387 one_cmplsi2): Clobber the CC_REGNUM register.
15388 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15389 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15390 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15391 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15393 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15394 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15396 (sasf_1, sasf_2): Remove.
15397 (sasf): New instruction.
15398 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15399 targets. CC_REGNUM register is clobbered and attributes are
15401 (branch_z_normal, branch_z_invert, branch_nz_normal,
15402 branch_nz_invert): New branch related instructions.
15403 (jump): Updated the attributes.
15404 (switch): Update to support new targets. CC_REGNUM register is
15405 clobbered and attributes are updated.
15406 (call_internal_short, call_internal_long, call_value_internal_short,
15407 call_value_internal_long): Updated the attributes.
15408 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15409 clobbered and attributes are updated.
15410 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15411 Update to support new targets. CC_REGNUM register is clobbered.
15412 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15414 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15416 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15417 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15418 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15419 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15420 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15421 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15422 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15423 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15424 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15425 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15426 point instructions defined for V850e2v3 target.
15427 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15428 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15429 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15430 support for new targets.
15431 * config/v850/v850-modes.def: New file.
15432 * config/v850/v850.opt(mstrict-align): Remove.
15433 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15434 mv850e2v3): New command line options for V850.
15435 * config.gcc: Update the newly added files.
15436 * doc/invoke.texi: Update the newly added command line options for
15439 2010-07-26 Richard Guenther <rguenther@suse.de>
15441 PR tree-optimization/45052
15442 * ipa-pure-const.c (check_stmt): Check volatileness.
15444 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15447 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15448 * config/sparc/sparc.c: Include reload.h.
15449 (legitimize_tls_address): Rename into...
15450 (sparc_legitimize_tls_address): ...this.
15451 (legitimize_pic_address): Rename into...
15452 (sparc_legitimize_pic_address): ...this.
15453 (sparc_expand_move): Adjust to above renaming.
15454 (sparc_tls_referenced_p): Likewise.
15455 (sparc_legitimize_tls_address): Likewise.
15456 (sparc_legitimize_pic_address): Likewise.
15457 (sparc_legitimize_address): Likewise.
15458 (sparc_output_mi_thunk): Likewise.
15459 (sparc_legitimize_reload_address): New global function. Recognize
15460 (lo_sum (high ...) ...) patterns generated by earlier passes.
15461 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15463 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15466 * config/sparc/predicates.md (memory_reg_operand): Delete.
15467 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15468 (*sync_compare_and_swap): Encode the address form in the pattern.
15469 (*sync_compare_and_swapdi_v8plus): Likewise.
15471 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15473 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15474 Streamline paragraph on compatibility with the system compiler.
15476 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15478 PR middle-end/45035
15479 * alias.c (true_dependence_1): Fix thinko in merge of old
15480 true_dependence and canon_true_dependence.
15482 2010-07-23 Jan Hubicka <jh@suse.cz>
15484 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15487 2010-07-23 Le-Chun Wu <lcwu@google.com>
15489 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15490 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15491 and an unnecessary assignment.
15492 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15493 self-assign warning.
15494 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15495 unnecessary self-init.
15497 2010-07-23 Richard Guenther <rguenther@suse.de>
15500 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15501 for -flto and -fwhopr.
15503 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15506 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15507 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15508 * config.gcc (user_headers_inc_next_pre): New.
15509 (user_headers_inc_next_post): Likewise.
15510 (*-w64-mingw*): Use for float.h post-fixing, and for
15511 stddef.h/stdarg.h pre-fixing by include_next.
15512 * configure.ac (user_headers_inc_next_post): New.
15513 (user_headers_inc_next_pre): New.
15514 * configure: Regenerated.
15516 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15518 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15519 Set tga_func for Solaris 2/x86 resp. SPARC.
15520 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15521 (LIB_THREAD_LDFLAGS_SPEC): Define.
15522 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15523 * configure: Regenerate.
15524 * config.in: Regenerate.
15525 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15526 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15527 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15528 alternate thread libraries on Solaris 8.
15529 Document TLS patch requirements.
15530 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15534 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15537 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15539 * tree.h (struct tree_base): Add nameless_flag bitfield.
15540 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15541 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15542 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15543 DECL_ARTIFICIAL where needed.
15544 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15545 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15546 has DECL_NAMELESS set.
15548 2010-07-23 Martin Jambor <mjambor@suse.cz>
15550 PR tree-optimization/44915
15551 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15552 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15553 (analyze_function): Likewise.
15555 2010-07-23 Martin Jambor <mjambor@suse.cz>
15557 PR tree-optimization/44914
15558 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15559 changed, add purging dead eh edges.
15560 (ipa_sra_modify_function_body): Return true if CFG was changed,
15561 simplify purging dead eh edges.
15562 (modify_function): Return true if CFG was changed.
15563 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15565 (ipa_early_sra): Likewise.
15567 2010-07-23 Jie Zhang <jie@codesourcery.com>
15570 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15572 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15573 false if ! tree_versionable_function_p.
15575 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15577 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15578 * ipa-pure-const.c (special_builtlin_state): Remove
15579 BUILT_IN_ARGS_INFO case.
15580 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15581 * builtins.c (expand_builtin): Likewise.
15582 (expand_builtin_args_info): Remove.
15583 * doc/tm.texi (__builtin_args_info): Remove.
15584 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15585 * doc/tm.text.in: Likewise.
15587 2010-07-23 Richard Guenther <rguenther@suse.de>
15589 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15590 (lto_symtab_merge_decls_2): Likewise.
15591 * tree-ssa.c (useless_type_conversion_p): Likewise.
15592 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15593 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15594 (struct type_pair_d): Make same_p an array indexed by mode.
15596 (lookup_type_pair): Update initialization.
15597 (struct sccs): Adjust same_p type.
15598 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15600 (print_gimple_types_stats): Likewise.
15601 * gimple.h (enum gtc_mode): New.
15602 (gimple_types_compatible_p): Adjust prototype.
15604 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15606 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15607 again after processing insn.
15609 2010-07-23 Jie Zhang <jie@codesourcery.com>
15611 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15612 proper words when !tree_versionable_function_p.
15614 2010-07-23 Richard Guenther <rguenther@suse.de>
15616 PR tree-optimization/45037
15617 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15619 2010-07-23 Jie Zhang <jie@codesourcery.com>
15621 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15624 2010-07-10 Andi Kleen <ak@linux.intel.com>
15627 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15628 lto_get_section_name.
15629 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15630 * lto-streamer-out.c (produce_asm): Likewise.
15631 (copy_function): Likewise.
15632 (produce_symtab): Likewise.
15633 (produce_asm_for_decls): Likewise.
15634 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15635 Rewrite to add random postfix to LTO sections.
15636 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15637 (lto_get_section_name): Add file_data argument to prototype.
15639 2010-07-10 Andi Kleen <ak@linux.intel.com>
15641 * lto-section-in.c (lto_section_name): Synchronize names
15642 with lto_get_section_name.
15644 2010-07-10 Andi Kleen <ak@linux.intel.com>
15646 * lto-opts.c (lto_read_file_options): Check for missing section.
15648 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15650 * ira.c (check_allocation): Correctly handle the case where an allocno
15651 with two objects was allocated to a single reg.
15653 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15655 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15656 (is_widening_mult_p): Likewise.
15657 (convert_to_widen): Use them.
15658 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15659 well as integer ones.
15661 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15663 * alias.c (true_dependence_1): New function, merged version of
15664 true_dependence and canon_true_dependence.
15665 (true_dependence): Simplify.
15666 (canon_true_dependence): Simplify.
15668 2010-07-22 Richard Henderson <rth@redhat.com>
15671 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15672 of V4SFmode for the SSE saves; increase stack alignment if needed.
15673 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15675 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15678 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15679 call cprop_find_used_regs again via note_uses.
15681 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15683 * alias.c (get_alias_set): Fix formatting issues.
15685 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15687 PR middle-end/44878
15688 * stmt.c (expand_value_return): Call promote_function_mode with
15689 a for_return argument of 2 when returning by reference.
15691 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15694 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15695 unit DIE if we can find the scope DIE.
15697 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15699 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15700 changed. Initialize OBJECT_SUBWORD.
15701 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15702 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15703 all callers changed.
15704 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15705 (finish_allocno): Likewise.
15706 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15707 (remove_low_level_allocnos): Likewise.
15708 (update_bad_spill_attribute): Likewise.
15709 (setup_min_max_allocno_live_range_point): Likewise.
15710 (sort_conflict_id_map): Likewise.
15711 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15712 (ior_hard_reg_conflicts): New function.
15713 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15714 (compress_conflict_vecs): Iterate over objects, not allocnos.
15715 (ira_add_live_range_to_object): New function.
15716 (object_range_compare_func): Renamed from allocno_range_compare_func.
15717 All callers changed.
15718 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15719 subobjects, widen the min/max range of the lowest-order object to
15720 potentially include all other such low-order objects.
15721 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15722 (check_allocation): Likewise. Use more fine-grained tests for register
15724 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15725 allocno subobjects.
15726 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15727 choices about which bits to set in each set. Don't use
15728 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15729 using the multiple sets we computed.
15730 (push_allocno_to_stack): Iterate over allocno subobjects.
15731 (all_conflicting_hard_regs_coalesced): New static function.
15732 (setup_allocno_available_regs_num): Use it.
15733 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15735 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15736 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15737 by ALLOCNO_NUM_OBJECTS.
15738 (calculate_spill_cost): Likewise.
15739 (color_pass): Express if statement in a more normal way.
15740 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15741 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15742 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15743 (allocno_reload_assign): Likewise.
15744 (ira_reassign_pseudos): Likewise.
15745 (fast_allocation): Likewise.
15746 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15747 (print_allocno_conflicts): Likewise.
15748 (ira_build_conflicts): Likewise.
15749 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15750 callers changed. Test subword 0 of each allocno for conflicts.
15751 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15752 callers changed. Iterate over allocno subobjects.
15753 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15754 * ira-int.h (struct ira_allocno): New member: num_objects.
15755 Rename object to objects and change it into an array.
15756 (ALLOCNO_OBJECT): Add new argument N.
15757 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15758 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15759 (ior_hard_reg_conflicts): Declare.
15760 (ira_add_live_range_to_object): Declare.
15761 (ira_allocno_object_iterator): New.
15762 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15763 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15764 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15766 (allocnos_processed): New sparseset.
15767 (make_object_born): Renamed from make_allocno_born; take an
15768 ira_object_t argument. All callers changed.
15769 (make_object_dead): Renamed from make_allocno_dead; take an
15770 ira_object_t argument. All callers changed.
15771 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15772 All callers changed.
15773 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15774 (mark_pseudo_regno_dead): Likewise.
15775 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15777 (mark_ref_live): Detect subword accesses and call
15778 mark_pseudo_regno_subword_live as appropriate.
15779 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15780 (process_bb_nodes_live): Deal with object-related updates first; set
15781 and test bits in allocnos_processed to avoid computing allocno
15782 statistics more than once.
15783 (create_start_finish_chains): Iterate over objects, not allocnos.
15784 (print_object_live_ranges): New function.
15785 (print_allocno_live_ranges): Use it.
15786 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15789 2010-07-22 Richard Guenther <rguenther@suse.de>
15792 * gimple.c (gtc_next_dfs_num): New global.
15793 (struct sccs): Make value a union, add integer same_p member.
15794 (gtc_visit): New function.
15795 (gimple_types_compatible_p_1): New function, split out from ...
15796 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15797 (iterative_hash_gimple_type): Adjust for sccs change.
15799 2010-07-22 Martin Jambor <mjambor@suse.cz>
15801 PR tree-optimization/44891
15802 * tree-sra.c: Include gimple-pretty-print.h.
15803 (replace_uses_with_default_def_ssa_name): Renamed to
15804 get_repl_default_def_ssa_name, return the new SSA name instead of
15805 replacing the old one.
15806 (sra_modify_assign): Dump a message when removing a load, if the LHS
15807 is an SSA_NAME, do not do any propagation, just set the RHS to a
15808 default definition SSA NAME, type convert if necessary.
15809 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15811 2010-07-22 Richard Guenther <rguenther@suse.de>
15813 PR tree-optimization/45017
15814 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15815 TYPE_PRECISION of integral types in addition to size.
15817 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15819 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15820 when no C library is specified.
15822 2010-07-22 Martin Jambor <mjambor@suse.cz>
15824 * ipa-prop.h (struct ipa_node_params): Updated comment.
15825 (struct ipa_edge_args): Likewise.
15826 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15828 2010-07-22 Martin Jambor <mjambor@suse.cz>
15830 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15831 (verify_cgraph_node): Verify frequencies of indirect edges.
15832 * tree-inline.c (tree_function_versioning): Update frequencies of
15835 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15838 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15839 Set *arm_rev to be predicable.
15841 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15843 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15844 (LINK_COMMAND_SPEC_A): New.
15846 (DSYMUTIL_SPEC): New.
15847 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15848 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15850 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15852 * calls.c (load_register_parameters): Move check for zero
15853 sized items so that only the call to
15854 mem_overlaps_already_clobbered_arg_p () is protected.
15856 2010-07-22 Jan Hubicka <jh@suse.cz>
15858 * ipa-pure-const.c (varying_state): Break out from ...
15859 (get_function_state): ... here; always return varying_state
15860 when state would be NULL otherwise.
15861 (remove_node_data): Do not free varying state.
15863 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15866 PR middle-end/45009
15867 * postreload.c: Include "target.h".
15868 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15870 (fixup_debug_insns): Don't copy the rtx.
15871 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15872 Don't copy when replacing. Call fixup_debug_insns in the case where
15873 we merged one add with another.
15874 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15875 Try harder to determine whether we're picking a valid index register.
15876 Don't set store_ruid for an insn we're going to scan in the
15878 (reload_combine): Remove unused code.
15879 (reload_combine_note_use): When updating use information for
15880 an old insn, ignore a use that occurs after store_ruid.
15881 * Makefile.in (postreload.o): Update dependencies.
15883 * function.c (record_hard_reg_sets): Restrict the previous change
15884 to cases where the incoming nominal mode is the same as the
15885 incoming promoted mode and everything happens in MODE_INT.
15887 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15890 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15891 ASM_OPERANDS_OUTPUT_IDX.
15892 (adjust_insn): For inline asm with multiple sets ensure first
15893 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15896 2010-07-21 Richard Henderson <rth@redhat.com>
15898 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15899 comparison for avoiding xmm register saves. Emit the xmm register
15901 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15902 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15903 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15904 Remove patterns and the associated splitters.
15906 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15908 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15909 and imagine parts of a complex, so that they can have the same
15910 base and fall into the same group.
15912 2010-07-21 Richard Guenther <rguenther@suse.de>
15915 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15916 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15917 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15919 2010-07-21 Martin Jambor <mjambor@suse.cz>
15921 PR tree-optimization/44900
15922 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15923 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15925 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15927 PR middle-end/44738
15928 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15930 2010-07-21 Richard Guenther <rguenther@suse.de>
15932 PR middle-end/45013
15933 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15934 gimple_types_compatible_p only when in lto.
15935 * gimple.c (gimple_types_compatible_p): Use canonical types
15936 to speed up comparison.
15938 2010-07-21 Richard Guenther <rguenther@suse.de>
15940 * tree-flow.h (referenced_var): Move define ...
15941 * tree-flow-inline.h (referenced_var): ... here as an inline
15942 function. Assert here ...
15943 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15944 * tree-ssa.c (maybe_optimize_var): Check if the variable
15945 is in referenced vars.
15946 (execute_update_addresses_taken): Remove old broken check.
15947 * gimple-pretty-print.c (pp_points_to_solution): Use
15948 referenced_var_lookup.
15949 * tree-into-ssa.c (dump_decl_set): Likewise.
15951 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15954 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15955 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15958 2010-07-20 Richard Henderson <rth@redhat.com>
15960 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15962 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15964 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15965 computing the sum of the stack pointer and a large constant.
15966 * config/arm/constraints.md (M): Remove superfluous parentheses.
15967 (Pc): New constraint.
15969 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15972 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15973 operand's type if exp is tcc_unary class tree.
15975 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15977 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15978 Reverse sense of if_then_else condition.
15980 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15982 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15983 * config/rs6000/rs6000.c (rs6000_override_options): Set
15984 rs6000_block_move_inline_limit appropriately.
15985 (expand_block_move): Use rs6000_block_move_inline_limit.
15986 * doc/invoke.texi (mblock-move-inline-limit): Document.
15988 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15990 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15991 FROM and TO. All callers changed. Don't look for tracked uses,
15992 just scan the RTL for DEBUG_INSNs and substitute.
15993 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15994 (reload_combine): Ignore DEBUG_INSNs.
15996 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15998 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16002 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16003 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16004 instead of the result's type.
16006 2010-07-20 Richard Guenther <rguenther@suse.de>
16008 PR tree-optimization/44977
16009 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16012 2010-07-20 Richard Guenther <rguenther@suse.de>
16014 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16015 (lto_symtab_merge_decls_2): Likewise.
16016 * gimple.h (gimple_types_compatible_p): Declare.
16017 * gimple.c (gimple_queue_type_fixup): Remove.
16018 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16019 (gimple_compatible_complete_and_incomplete_type_p): New function.
16020 (gimple_types_compatible_p): Adjust.
16021 (gimple_register_type): Remove type fixup code.
16022 (print_gimple_types_stats): Adjust.
16023 (free_gimple_type_tables): Likewise.
16024 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16025 * tree-ssa.c (useless_type_conversion_p): Likewise.
16027 2010-07-20 Richard Guenther <rguenther@suse.de>
16029 PR middle-end/44971
16030 PR middle-end/44988
16031 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16032 (execute_update_addresses_taken): ... here.
16033 (non_rewritable_mem_ref_base): Likewise.
16034 (execute_update_addresses_taken): Do not iterate over all referenced
16035 vars but just all local decls and parms.
16036 Properly check call and asm arguments and rewrite call arguments.
16038 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16040 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16042 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16044 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16046 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16048 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16050 * gengtype.c (start_root_entry): New function, split out from
16051 write_root. Check whether V is null and raise an error if so.
16052 (write_field_root): Check for V being null. Don't raise an error here;
16053 set V to null instead.
16054 (write_root): Update comment above function. Use start_root_entry.
16056 2010-07-19 Xinliang David Li <davidxl@google.com>
16059 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16061 (find_uninit_use): Add dump.
16062 (is_use_properly_guarded): Ditto.
16063 (warn_uninitialized_phi): Ditto.
16064 (execute_late_warn_uninitialized): Ditto.
16066 2010-07-19 Richard Guenther <rguenther@suse.de>
16068 PR middle-end/44941
16069 * expr.c (emit_block_move_hints): Move zero size check first.
16070 Move asserts to more useful places.
16071 * calls.c (load_register_parameters): Check for zero size.
16073 2010-07-19 Richard Henderson <rth@redhat.com>
16075 * tree-optimize.c (execute_all_early_local_passes): New. Change
16076 cgraph_state here ...
16077 (execute_early_local_optimizations): ... not here. Remove.
16078 (pass_early_local_passes, pass_all_early_optimizations): Update.
16080 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16082 * postreload.c (reload_combine_closest_single_use): Ignore the
16083 number of uses for DEBUG_INSNs.
16084 (fixup_debug_insns): New static function.
16085 (reload_combine_recognize_const_pattern): Use it. Don't let the
16086 main loop be affected by DEBUG_INSNs.
16087 Really disallow moving adds past a jump insn.
16088 (reload_combine_recognize_pattern): Don't update use_ruid here.
16089 (reload_combine_note_use): Do it here.
16090 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16092 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16094 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16096 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16098 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16100 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16101 (TARGET_MACHO_BRANCH_ISLANDS): New.
16102 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16103 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16105 * config/i386/i386.c (output_pic_addr_const): Do not emit
16106 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16107 (x86_output_mi_thunk): Adjust symbol creation.
16108 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16109 Remove out of date comment.
16110 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16111 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16112 (DARWIN_GENERATE_ISLANDS): Ditto.
16113 (output_call): Do not emit branch islands unless
16114 darwin_emit_branch_islands is set.
16115 * config/darwin.c: Declare darwin_emit_branch_islands.
16116 (machopic_indirect_data_reference): Do not emit unless
16117 darwin_emit_branch_islands is set.
16118 (darwin_override_options): Set darwin_emit_branch_islands
16119 where it is needed.
16120 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16122 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16124 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16125 sse_runtime, sse2_runtime.
16127 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16129 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16130 low half of a single-register SCmode return value before ORing
16131 it with the high half.
16132 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16134 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16137 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16140 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16143 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16144 changed. All callers changed.
16145 (move2add_use_add2_insn): Likewise.
16146 (move2add_use_add3_insn): Likewise.
16147 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16149 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16150 (last_jump_ruid): New static variable.
16151 (struct reg_use): New members CONTAINING_MEM and RUID.
16152 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16153 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16154 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16155 reload_combine_purge_reg_uses_after_ruid,
16156 reload_combine_recognize_const_pattern): New static functions.
16157 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16158 is true for our reg and that we have available index regs.
16159 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16160 callers changed. Use them to initialize fields in struct reg_use.
16161 (reload_combine): Initialize last_jump_ruid. Be careful when to
16162 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16163 Call reload_combine_recognize_const_pattern.
16164 (reload_combine_note_store): Update REAL_STORE_RUID field.
16166 2010-07-16 Jason Merrill <jason@redhat.com>
16168 * Makefile.in (opts-common.o): Depend on options.h.
16170 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16172 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16173 instead of build_function_type.
16174 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16175 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16177 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16179 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16181 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16182 Don't force values into registers unnecessarily.
16183 (output_isel): Assert that we're not given conditions we can't handle.
16184 Delete corresponding code.
16185 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16186 scc_comparison_operator constraint. Permit 0 for the consequent
16187 operand. Permit any GPR for the alternative operand.
16188 (isel_unsigned_<mode>): Likewise.
16190 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16193 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16194 argument to const_tree.
16195 * config/i386/i386.c (function_arg_advance): If padding needs to be
16196 inserted before argument, increment cum->words by number of padding
16198 (contains_aligned_value_p): Change argument to const_tree.
16199 (ix86_function_arg_boundary): Change second argument to const_tree.
16201 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16204 * function.c (record_hard_reg_sets): New static function.
16205 (assign_parm_setup_reg): If an optab for extending exists and the
16206 generated code clobbbers no hard regs, emit the insn directly and
16207 create a REG_EQUIV note.
16209 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16211 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16213 * c-typeck.c (push_init_level): Likewise.
16214 (process_init_element): Likewise.
16216 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16218 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16219 (integer_three_node): Add.
16220 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16221 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16222 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16223 of call build_int_cst.
16224 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16225 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16226 (find_interesting_uses_address): Ditto.
16227 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16228 * tree-eh.c (lower_eh_constructs_2): Ditto.
16229 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16230 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16231 * expmed.c (expand_divmod): Ditto.
16232 * tree-mudflap.c (mx_register_decls): Ditto.
16233 * varasm.c (array_size_for_constructor): Ditto.
16234 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16235 * c-parser.c (c_parser_postfix_expression): Ditto.
16237 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16239 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16240 New static variables.
16241 (reload_combine_recognize_pattern): New static function, broken out
16243 (reload_combine): Use it. Only initialize first_index_reg and
16244 last_index_reg once.
16246 2010-07-15 Richard Henderson <rth@redhat.com>
16248 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16251 2010-07-15 Jan Hubicka <jh@suse.cz>
16253 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16254 comdats for broken gold.
16255 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16257 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16259 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16261 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16263 * tree.h (DECL_CHAIN): Define.
16264 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16265 * c-decl.c: Likewise.
16266 * c-parser.c: Likewise.
16267 * c-typeck.c: Likewise.
16268 * cfgexpand.c: Likewise.
16269 * cgraph.c: Likewise.
16270 * cgraphunit.c: Likewise.
16271 * combine.c: Likewise.
16272 * config/alpha/alpha.c: Likewise.
16273 * config/arm/arm.c: Likewise.
16274 * config/frv/frv.c: Likewise.
16275 * config/i386/i386.c: Likewise.
16276 * config/i386/winnt-cxx.c: Likewise.
16277 * config/ia64/ia64.c: Likewise.
16278 * config/iq2000/iq2000.c: Likewise.
16279 * config/mep/mep.c: Likewise.
16280 * config/mips/mips.c: Likewise.
16281 * config/pa/som.h: Likewise.
16282 * config/rs6000/rs6000.c: Likewise.
16283 * config/s390/s390.c: Likewise.
16284 * config/sh/sh.c: Likewise.
16285 * config/sh/symbian-cxx.c: Likewise.
16286 * config/sparc/sparc.c: Likewise.
16287 * config/spu/spu.c: Likewise.
16288 * config/stormy16/stormy16.c: Likewise.
16289 * config/vxworks.c: Likewise.
16290 * config/xtensa/xtensa.c: Likewise.
16291 * coverage.c: Likewise.
16292 * dbxout.c: Likewise.
16293 * dwarf2out.c: Likewise.
16294 * emit-rtl.c: Likewise.
16295 * expr.c: Likewise.
16296 * function.c: Likewise.
16297 * gimple-low.c: Likewise.
16298 * gimple-pretty-print.c: Likewise.
16299 * gimplify.c: Likewise.
16300 * integrate.c: Likewise.
16301 * ipa-inline.c: Likewise.
16302 * ipa-prop.c: Likewise.
16303 * ipa-split.c: Likewise.
16304 * ipa-struct-reorg.c: Likewise.
16305 * ipa-type-escape.c: Likewise.
16306 * langhooks.c: Likewise.
16307 * lto-cgraph.c: Likewise.
16308 * omp-low.c: Likewise.
16309 * stor-layout.c: Likewise.
16310 * tree-cfg.c: Likewise.
16311 * tree-complex.c: Likewise.
16312 * tree-dfa.c: Likewise.
16313 * tree-dump.c: Likewise.
16314 * tree-inline.c: Likewise.
16315 * tree-mudflap.c: Likewise.
16316 * tree-nested.c: Likewise.
16317 * tree-object-size.c: Likewise.
16318 * tree-pretty-print.c: Likewise.
16319 * tree-sra.c: Likewise.
16320 * tree-ssa-live.c: Likewise.
16321 * tree-ssa-loop-niter.c: Likewise.
16322 * tree-ssa-math-opts.c: Likewise.
16323 * tree-ssa-reassoc.c: Likewise.
16324 * tree-ssa-sccvn.c: Likewise.
16325 * tree-ssa-structalias.c: Likewise.
16326 * tree-tailcall.c: Likewise.
16327 * tree-vrp.c: Likewise.
16328 * tree.c: Likewise.
16329 * var-tracking.c: Likewise.
16330 * varasm.c: Likewise.
16332 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16335 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16336 (as well as pointers) as argument to mask_for_load builtins.
16338 2010-07-15 Richard Guenther <rguenther@suse.de>
16340 PR tree-optimization/44946
16341 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16342 with accessing only padding properly.
16344 2010-07-15 Jan Hubicka <jh@suse.cz>
16346 * ipa.c (function_and_variable_visibility): Variables marked as used
16347 should not be localized.
16349 2010-07-15 Jan Hubicka <jh@suse.cz>
16351 * cgraph.c: Include lto-streamer.h
16352 (change_decl_assembler_name): Work when assembler name hash is at place.
16353 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16354 be sure to rename it to avoid name clash.
16355 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16356 Localize hidden symbols only when locally defined.
16358 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16360 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16362 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16363 Kevin F. Quinn <kevquinn@gentoo.org>
16365 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16366 * common.opt: Add -Wtrampolines.
16367 * doc/invoke.texi: Add -Wtrampolines.
16369 2010-07-15 Jie Zhang <jie@codesourcery.com>
16371 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16372 cortex_a8_issue_ls.
16374 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16376 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16377 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16379 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16381 * config/spu/spu.c (reg_names): Remove prototype.
16382 (call_used_regs): Likewise.
16384 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16386 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16387 "unused" with attribute "used".
16388 (__JCR_END__): Likewise.
16389 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16391 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16393 2010-07-14 Richard Guenther <rguenther@suse.de>
16395 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16396 (maybe_fixup_decls): Likewise.
16397 (input_gimple_stmt): Do not fixup anything.
16398 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16399 non-automatic variable uses are wrapped inside a MEM_REF.
16401 2010-07-14 Richard Henderson <rth@redhat.com>
16403 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16405 * varasm.c (assemble_variable): Remove early exit for functions;
16406 assert that we're given a variable.
16408 2010-07-14 Jie Zhang <jie@codesourcery.com>
16410 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16411 cortex_a8_default when neon_type is not none.
16413 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16415 * lower-subreg.c (subreg_context): New static bitmap.
16416 (decompose_multiword_subregs): Allocate and free it.
16417 (find_decomposable_subregs): Set a bit in it for a register that
16418 occurs in a subreg that changes mode but not size.
16419 (can_decompose_p): Test it instead of non_decomposable_context.
16421 2010-07-14 Richard Guenther <rguenther@suse.de>
16423 PR tree-optimization/44824
16424 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16425 is_gimple_mem_ref_addr.
16426 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16427 non-decl_address_invariant_p addresses.
16429 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16431 * reload.c (find_reloads): Revert code to penalize small register
16432 classes that was brought in with the IRA merge.
16434 2010-07-14 Richard Guenther <rguenther@suse.de>
16436 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16437 as base of ARRAY_REFs.
16439 2010-07-14 Richard Guenther <rguenther@suse.de>
16441 PR middle-end/44930
16442 * tree-pretty-print.c (do_niy): Do not print a newline.
16444 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16446 * ira-int.h (struct ira_object): New.
16447 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16448 (struct ira_allocno): Remove members min, max,
16449 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16450 conflict_allocnos_num and conflict_vec_p. Add new member object.
16451 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16452 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16453 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16454 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16455 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16456 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16457 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16458 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16459 an ira_object_t rather than ira_allocno_t. All uses changed.
16460 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16461 contains a vector of ira_object_t; all uses changed.
16462 (ira_objects_num): Declare variable.
16463 (ira_create_allocno_object): Declare function.
16464 (ira_conflict_vector_profitable_p): Adjust prototype.
16465 (ira_allocate_conflict_vec): Renamed from
16466 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16467 (ira_allocate_object_conflicts): Renamed from
16468 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16469 (struct ira_object_iterator): New.
16470 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16471 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16472 to conflict_vec_p. All uses changed.
16473 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16474 Changed to take into account that conflicts are now tracked for
16476 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16477 Args changed to accept ira_object_t. All uses changed.
16478 (allocnos_conflict_p): New static function.
16479 (collected_conflict_objects): Renamed from collected_allocno_objects;
16480 now a vector of ira_object_t. All uses changed.
16481 (build_conflict_bit_table): Changed to take into account that
16482 conflicts are now tracked for objects.
16483 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16484 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16485 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16486 setup_allocno_left_conflicts_size, allocno_reload_assign,
16487 fast_allocation): Likewise.
16488 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16489 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16490 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16492 * ira-build.c (ira_objects_num): New variable.
16493 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16494 contains a vector of ira_object_t; all uses changed.
16495 (ira_object_id_map_vec): Corresponding change.
16496 (object_pool): New static variable.
16497 (initiate_allocnos): Initialize it.
16498 (finish_allocnos): Free it.
16499 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16501 (ira_create_allocno): Don't set members that were removed.
16502 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16503 (merge_hard_reg_conflicts): Changed to take into account that
16504 conflicts are now tracked for objects.
16505 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16506 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16507 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16508 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16509 setup_min_max_conflict_allocno_ids, ): Likewise.
16510 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16511 to ira_object_t; all callers changed.
16512 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16513 to ira_object_t, all callers changed.
16514 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16515 to ira_object_t, all callers changed.
16516 (conflict_check, curr_conflict_check_tick): Renamed from
16517 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16519 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16520 arg changed to ira_object_t, all callers changed.
16521 (create_cap_allocno): Call ira_create_allocno_object.
16522 (finish_allocno): Free the corresponding object.
16523 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16524 callers changed. Adjusted for dealing with objects.
16525 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16526 dealing with objects.
16527 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16529 * ira-int.h (struct live_range): Rename allocno member to object
16530 and change type to ira_object_t.
16531 (struct ira_object): New member live_ranges.
16532 (struct ira_allocno): Remove member live_ranges.
16533 (ALLOCNO_LIVE_RANGES): Remove.
16534 (OBJECT_LIVE_RANGES): New macro.
16535 (ira_create_live_range, ira_copy_live_range_list,
16536 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16537 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16538 * ira-build.c (ira_create_object): Initialize live ranges here.
16539 (ira_create_allocno): Not here.
16540 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16541 changed to ira_object_t, all callers changed.
16542 (copy_live_range): Rename from copy_allocno_live_range, all callers
16544 (ira_copy_live_range_list): Rename from
16545 ira_copy_allocno_live_range_list, all callers changed.
16546 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16547 all callers changed.
16548 (ira_live_ranges_intersect_p): Rename from
16549 ira_allocno_live_ranges_intersect_p, all callers changed.
16550 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16552 (ira_finish_live_range_list): Rename from
16553 ira_finish_allocno_live_range_list, all callers changed.
16554 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16555 last arg changed to ira_object_t, all callers changed.
16556 (finish_allocno): Changed to expect live ranges in the allocno's object.
16557 (move_allocno_live_ranges, copy_allocno_live_ranges,
16558 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16559 ira_flattening, ira_build): Likewise.
16560 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16561 slot_coalesced_allocno_live_ranges_intersect,
16562 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16563 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16564 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16565 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16566 make_allocno_dead, create_start_finish_chains,
16567 remove_some_program_points_and_update_live_ranges,
16568 ira_debug_live_range_list): Likewise.
16570 * ira-int.h (ira_object_conflict_iterator): Rename from
16571 ira_allocno_conflict_iterator.
16572 (ira_object_conflict_iter_init): Rename from
16573 ira_allocno_conflict_iter_init, second arg changed to
16574 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16575 FOR_EACH_ALLOCNO_CONFLICT.
16576 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16577 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16578 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16579 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16581 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16584 * tree-dump.c (dump_options): Add enumerate_locals entry.
16585 Add TDF_NOID exclusion to all entry.
16586 * tree-dump.h (dump_enumerated_decls): Declare.
16587 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16588 Don't display type uid.
16589 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16590 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16591 * tree-ssa-live.c: Include gimple.h.
16592 (numbered_tree_d): New struct.
16593 (numbered_tree): New typedef.
16594 (DEF_VEC_O (numbered_tree): New.
16595 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16596 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16597 (dump_enumerated_decls): Likewise.
16598 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16599 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16600 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16601 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16603 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16605 * expmed.h (MAX_BITS_PER_WORD): Move to...
16606 * defaults.h (MAX_BITS_PER_WORD): ...here.
16608 2010-07-13 DJ Delorie <dj@redhat.com>
16610 * config/h8300/h8300.c (h8300_init_once): Default to
16611 -fstrict_volatile_bitfields.
16613 * config/sh/sh.c (sh_override_options): Default to
16614 -fstrict_volatile_bitfields.
16616 * config/rx/rx.c (rx_option_override): New.
16618 * config/m32c/m32c.c (m32c_override_options): Default to
16619 -fstrict_volatile_bitfields.
16621 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16623 * tree.h (build_function_call_expr): Delete.
16624 (build_call_expr_loc_array): New function.
16625 (build_call_expr_loc_vec): New function.
16626 * tree-flow.h (struct omp_region): Change type of ws_args field
16628 * builtins.c (build_function_call_expr): Delete.
16629 (build_call_expr_loc_array): New function.
16630 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16631 (build_call_expr): Likewise.
16632 (build_call_expr_loc_vec): New function.
16633 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16634 build_function_call_expr.
16635 * expr.c (emutls_var_address): Likewise.
16636 * varasm.c (emutls_common_1): Likewise.
16637 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16638 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16639 (get_ws_args_for): Return a VEC instead of a tree.
16640 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16641 build_function_call_expr.
16642 * stor-layout.c (self_referential_size): Likewise.
16644 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16647 * recog.c (constrain_operands): Allow side-effects in memory
16648 operands if either < or > constraint is used, rather than if
16649 both < and > is used.
16651 2010-07-13 Richard Guenther <rguenther@suse.de>
16653 PR middle-end/44911
16654 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16655 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16658 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16661 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16662 to variable emited.
16663 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16664 * config/sh/sh.md (symGOT_load): Likewise.
16665 (symDTPOFF2reg): Likewise.
16666 (symTPOFF2reg): Likewise.
16668 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16670 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16671 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16673 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16675 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16677 Find ucontext_t * on Solaris 11.
16678 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16679 Handle new Solaris 11 __sighndlr patterns.
16681 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16684 * vec.h (VEC_block_remove): Fix comment.
16685 * tree-ssa-live.c (remove_unused_locals): Don't use
16686 VEC_unordered_remove on local_decls, instead replace a single
16687 vector element in each iteration if at least one element had
16688 to be removed and VEC_truncate at the end.
16689 * omp-low.c (expand_omp_taskreg): Likewise.
16691 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16693 * c-decl.c (finish_function): Fix typo in comment.
16695 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16698 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16701 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16703 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16704 (simplify_stmt_using_ranges): Use it.
16706 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16708 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16709 member. Do not mark as GTY(()).
16710 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16711 (spu_builtin_decls): New static variable.
16712 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16713 (spu_init_builtins): Likewise.
16714 (spu_builtin_mul_widen_even): Likewise.
16715 (spu_builtin_mul_widen_odd): Likewise.
16716 (spu_builtin_mask_for_load): Likewise.
16717 (spu_builtin_vec_perm): Likewise.
16718 * config/spu/spu-c.c: Include "target.h".
16719 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16720 of using spu_builtins[].fndecl.
16722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16724 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16725 imply -minterlink-mips16.
16727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16729 * config/mips/mips.h (mips16_globals): Declare.
16730 (SWITCHABLE_TARGET): Define.
16731 * config/mips/mips.c: Include target-globals.h.
16732 (mips16_globals): New variable.
16733 (mips_set_mips16_mode): Use save_target_globals and
16734 restore_target_globals instead of target_reinit.
16736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16738 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16739 to say that the function can be called more than once.
16740 * target-globals.c (save_target_globals): Call init_reg_sets.
16742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16744 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16745 * bb-reorder.h: New file.
16746 * bb-reorder.c (default_target_bb_reorder): New variable.
16747 (this_target_bb_reorder): New conditional variable.
16748 (uncond_jump_length): Redefine as a macro.
16749 * target-globals.h (this_target_bb_reorder): Declare.
16750 (target_globals): Add a bb_reorder field.
16751 (restore_target_globals): Copy the bb_reorder field to
16752 this_target_bb-reorder.
16753 * target-globals.c: Include bb-reorder.h.
16754 (default_target_globals): Initialize the bb_reorder field.
16755 (save_target_globals): Likewise.
16757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16759 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16760 * gcse.h: New file.
16761 * gcse.c: Include gcse.h.
16762 (default_target_gcse): New variable.
16763 (this_target_gcse): New conditional variable.
16764 (can_copy): Redefine as a macro.
16765 (can_copy_init_p): New macro.
16766 (can_copy_p): Remove can_copy_init_p.
16767 * target-globals.h (this_target_gcse): Declare.
16768 (target_globals): Add a gcse field.
16769 (restore_target_globals): Copy the gcse field to this_target_gcse.
16770 * target-globals.c: Include gcse.h.
16771 (default_target_globals): Initialize the gcse field.
16772 (save_target_globals): Likewise.
16774 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16776 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16777 and x_ira_prohibited_mode_move_regs_initialized_p.
16778 (ira_prohibited_mode_move_regs): Redefine as a macro.
16779 * ira.c (ira_prohibited_mode_move_regs): Delete.
16780 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16782 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16784 * reload.h (target_reload): Add x_cached_reg_save_code and
16785 x_cached_reg_restore_code.
16786 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16787 Redefine as macros.
16789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16791 * Makefile.in (target-globals.o): Depend on builtins.h.
16792 * builtins.h: New file.
16793 * builtins.c: Include builtins.h.
16794 (default_target_builtins): New variable.
16795 (this_target_builtins): New conditional variable.
16796 (apply_args_mode, apply_result_mode): Redefine as macros.
16797 * target-globals.h (this_target_builtins): Declare.
16798 (target_globals): Add a builtins field.
16799 (restore_target_globals): Copy the builtins field to
16800 this_target_builtins.
16801 * target-globals.c: Include builtins.h.
16802 (default_target_globals): Initialize the builtins field.
16803 (save_target_globals): Likewise.
16805 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16807 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16808 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16810 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16811 (alg_hash, alg_hash_used_p): New macros.
16812 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16813 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16814 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16818 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16819 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16820 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16821 (this_op_costs, costs_classes): Redefine as macros.
16822 (record_reg_classes): Don't take op_costs as a parameter.
16823 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16824 (scan_one_insn): Update call to record_operand_costs.
16826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16828 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16829 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16830 (target_ira_int): New structure.
16831 (default_target_ira_int): Declare.
16832 (this_target_ira_int): Declare as a variable or define as a macro.
16833 (ira_reg_mode_hard_regset, ira_register_move_cost)
16834 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16835 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16836 (prohibited_class_mode_regs, ira_important_classes_num)
16837 (ira_important_classes, ira_reg_class_intersect)
16838 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16839 (ira_reg_class_union): Redefine as macros.
16840 * ira.h (target_ira): New structure.
16841 (default_target_ira): Declare.
16842 (this_target_ira): Declare as a variable or define as a macro.
16843 (ira_available_class_regs, ira_hard_regno_cover_class)
16844 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16845 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16846 (ira_class_hard_regs_num): Redefine as macros.
16847 * ira.c (default_target_ira, default_target_ira_int): New variables.
16848 (this_target_ira, this_target_ira_int): New conditional variables.
16849 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16850 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16851 (ira_class_subset_p): Delete.
16852 (no_unit_alloc_regs): Redefine as a macro.
16853 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16854 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16855 (ira_available_class_regs): Delete.
16856 (alloc_reg_class_subclasses): Redefine as a macro.
16857 (ira_reg_class_cover_size, ira_reg_class_cover)
16858 (ira_important_classes_num, ira_important_classes)
16859 (ira_important_class_nums, ira_class_translate): Delete.
16860 (cover_class_order): Document the variable's lifetime.
16861 (reorder_important_classes): Don't set ira_important_class_nums.
16862 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16863 (ira_reg_class_super_classes, ira_reg_class_union)
16864 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16866 (setup_reg_class_nregs): Don't set ira_max_regs.
16867 (prohibited_class_mode_regs): Delete.
16868 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16869 (target_globals): Add ira and ira_int fields.
16870 (restore_target_globals): Copy the ira field to this_target_ira
16871 and the ira_int field to this_target_ira_int.
16872 * target-globals.c: Include ira-int.h.
16873 (default_target_globals): Initialize the ira and ira_int fields.
16874 (save_target_globals): Likewise.
16876 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16878 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16879 * cfgloop.h (target_cfgloop): New structure.
16880 (default_target_cfgloop): Declare.
16881 (this_target_cfgloop): Declare as a variable or define as a macro.
16882 (target_avail_regs, target_clobbered_regs, target_res_regs)
16883 (target_reg_cost, target_spill_cost): Redefine as macros.
16884 * cfgloopanal.c (default_target_cfgloop): New variable.
16885 (this_target_cfgloop): New conditional variable.
16886 (target_avail_regs, target_clobbered_regs, target_res_regs)
16887 (target_reg_cost, target_spill_cost): Delete.
16888 * target-globals.h (this_target_cfgloop): Declare.
16889 (target_globals): Add a cfgloop field.
16890 (restore_target_globals): Copy the cfgloop field to
16891 this_target_cfgloop.
16892 * target-globals.c: Include cfgloop.h.
16893 (default_target_globals): Initialize the cfgloop field.
16894 (save_target_globals): Likewise.
16896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16898 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16899 x_float_extend_from_mem.
16900 (direct_load, direct_store, float_extend_from_mem): New macros.
16901 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16905 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16906 (target-globals.o): Depend on $(LIBFUNCS_H).
16907 * libfuncs.h: Include hashtab.h.
16908 (libfunc_entry): Moved from optabs.c.
16909 (target_libfuncs): New structure.
16910 (default_target_libfuncs): Declare.
16911 (this_target_libfuncs): Declare as a variable or define as a macro.
16912 (libfunc_table): Redefine as a macro.
16913 * optabs.c (default_target_libfuncs): New variable.
16914 (this_target_libfuncs): New conditional variable.
16915 (libfunc_table): Delete.
16916 (libfunc_entry): Moved to optabs.h.
16917 (libfunc_hash): Redefine as a macro.
16918 (hash_libfunc, eq_libfunc): Fix comments.
16919 (init_optabs): Use libfunc_hash to detect cases where the function
16920 has already been called. Clear the hash table instead of
16922 * target-globals.h (this_target_libfuncs): Declare.
16923 (target_globals): Add a libfuncs field.
16924 (restore_target_globals): Copy the libfuncs field to
16925 this_target_libfuncs.
16926 * target-globals.c: Include libfuncs.h.
16927 (default_target_globals): Initialize the libfuncs field.
16928 (save_target_globals): Likewise.
16930 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16932 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16933 in all dependency lists.
16935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16937 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16938 * optabs.h (target_optabs): New structure.
16939 (default_target_optabs): Declare.
16940 (this_target_optabs): Declare as a variable or define as a macro.
16941 (optab_table, convert_optab_table, direct_optab_table): Redefine
16943 * optabs.c (default_target_optabs): New variable.
16944 (this_target_optabs): New conditional variable.
16945 (optab_table, convert_optab_table, direct_optab_table): Delete.
16946 * target-globals.h (this_target_optabs): Declare.
16947 (target_globals): Add a optabs field.
16948 (restore_target_globals): Copy the optabs field to
16949 this_target_optabs.
16950 * target-globals.c: Include expr.h and optabs.h.
16951 (default_target_globals): Initialize the optabs field.
16952 (save_target_globals): Likewise.
16954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16956 * flags.h (target_flagstate): Add x_flag_excess_precision.
16957 (flag_excess_precision): Redefine as a macro.
16958 * toplev.c (flag_excess_precision): Delete.
16960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16962 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16963 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16964 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16965 (no_caller_save_reg_set): Redefine as a macro.
16966 * reload.h (target_reload): Add x_caller_save_initialized_p and
16968 (caller_save_initialized_p): Redefine as a macro.
16969 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16970 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16971 (regno_save_mode): Redefine as a macro.
16973 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16975 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16976 * expmed.h: New file.
16977 * expmed.c (default_target_costs): New variable.
16978 (this_target_costs): New conditional variable.
16979 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16980 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16981 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16982 * target-globals.h (this_target_expmed): Declare.
16983 (target_globals): Add a expmed field.
16984 (restore_target_globals): Copy the expmed field to
16985 this_target_expmed.
16986 * target-globals.c: Include expmed.h.
16987 (default_target_globals): Initialize the expmed field.
16988 (save_target_globals): Likewise.
16990 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16992 * Makefile.in (target-globals.o): Depend on reload.h.
16993 * reload.h (target_reload): New structure.
16994 (default_target_reload): Declare.
16995 (this_target_reload): Declare as a variable or define as a macro.
16996 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16997 * reload1.c (default_target_reload): New variable
16998 (this_target_reload): New conditional variable.
16999 (indirect_symref_ok, double_reg_address_ok): Delete.
17000 (spill_indirect_levels): Redefine as a macro.
17001 * target-globals.h (this_target_reload): Declare.
17002 (target_globals): Add a reload field.
17003 (restore_target_globals): Copy the reload field to
17004 this_target_reload.
17005 * target-globals.c: Include hard-reg-set.h.
17006 (default_target_globals): Initialize the reload field.
17007 (save_target_globals): Likewise.
17009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17011 * rtl.h (target_rtl): Add x_static_reg_base_value.
17012 * alias.c (static_reg_base_value): Redefine as a macro.
17014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17016 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17017 (GTFILES): Remove reginfo.c.
17018 * rtl.h (target_rtl): Add x_top_of_stack.
17019 (top_of_stack): New macro.
17020 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17021 (top_of_stack): Delete.
17023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17025 * regs.h (target_regs): Add x_hard_regs_of_mode,
17026 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17027 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17028 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17029 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17030 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17031 (may_move_in_cost, may_move_out_cost): Delete.
17032 (last_mode_for_init_move_cost): Redefine as a macro.
17034 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17036 * hard-reg-set.h (target_hard_regs): New structure.
17037 (default_target_hard_regs): Declare.
17038 (this_target_hard_regs): Declare as a variable or define as a macro.
17039 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17040 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17041 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17042 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17043 (reg_class_superunion, reg_names): Redefine as macros.
17044 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17045 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17046 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17047 (reg_class_contents, reg_class_size, reg_class_subclasses)
17048 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17049 (default_target_hard_regs): New variable
17050 (this_target_hard_regs, initial_call_really_used_regs)
17051 (initial_reg_alloc_order): New conditional variables.
17052 (initial_reg_names): New variable.
17053 (init_reg_sets): Assert that initial_call_really_used_regs,
17054 initial_reg_alloc_order and initial_reg_names
17055 are all the same size as their variable counterparts. Use them to
17056 initialize those counterparts.
17057 * target-globals.h (this_target_hard_regs): Declare.
17058 (target_globals): Add a hard_regs field.
17059 (restore_target_globals): Copy the hard_regs field to
17060 this_target_hard_regs.
17061 * target-globals.c: Include hard-reg-set.h.
17062 (default_target_globals): Initialize the hard_regs field.
17063 (save_target_globals): Likewise.
17065 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17067 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17068 * rtl.h (target_rtl): New structure.
17069 (default_target_rtl): Declare.
17070 (this_target_rtl): Declare as a variable or define as a macro.
17071 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17072 Redefine as macros.
17073 * emit-rtl.c (default_target_rtl): New variable.
17074 (this_target_rtl): New conditional variable.
17075 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17076 (return_address_pointer_rtx): Delete.
17077 (initial_regno_reg_rtx): New macro.
17078 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17079 (init_emit_regs): Likewise.
17080 * target-globals.h (this_target_rtl): Declare.
17081 (target_globals): Add a rtl field.
17082 (restore_target_globals): Copy the rtl field to this_target_rtl.
17083 * target-globals.c: Include rtl.h.
17084 (default_target_globals): Initialize the rtl field.
17085 (save_target_globals): Likewise.
17087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17089 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17090 * regs.h (target_reg_modes): New structure.
17091 (default_target_reg_modes): Declare.
17092 (this_target_reg_modes): Declare as a variable or define as a macro.
17093 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17094 * reginfo.c (default_target_reg_modes): New variable.
17095 (this_target_reg_modes): New conditional variable.
17096 (hard_regno_nregs, reg_raw_mode): Delete.
17097 * target-globals.h (this_target_regs): Declare.
17098 (target_globals): Add a regs field.
17099 (restore_target_globals): Copy the regs field to this_target_regs.
17100 * target-globals.c: Include regs.h.
17101 (default_target_globals): Initialize the regs field.
17102 (save_target_globals): Likewise.
17104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17106 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17107 * doc/tm.texi: Regenerate.
17108 * Makefile.in (OBJS-common): Add target-globals.o.
17109 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17110 and target-globals.h.
17111 (target-globals.o): New rule.
17112 (GTFILES): Include $(srcdir)/target-globals.h.
17113 * defaults.h (SWITCHABLE_TARGET): Define.
17114 * gengtype.c (open_base_files): Add target-globals.h to the
17116 * target-globals.h: New file.
17117 * target-globals.c: Likewise.
17119 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17120 * flags.h (target_flag_state): New structure.
17121 (default_target_flag_state): Declare.
17122 (this_target_flag_state): Declare as a variable or define as a macro.
17123 (align_loops_log): Redefine as a macro.
17124 (align_loops_max_skip, align_jumps_log): Likewise.
17125 (align_jumps_max_skip, align_labels_log): Likewise.
17126 (align_labels_max_skip, align_functions_log): Likewise.
17127 * toplev.c (default_target_flag_state): New variable.
17128 (this_target_flag_state): New conditional variable.
17129 (align_loops_log): Delete.
17130 (align_loops_max_skip, align_jumps_log): Likewise.
17131 (align_jumps_max_skip, align_labels_log): Likewise.
17132 (align_labels_max_skip, align_functions_log): Likewise.
17133 * target-globals.h (this_target_flag_state): Declare.
17134 (target_globals): Add a flag_state field.
17135 (restore_target_globals): Copy the flag_state field to
17136 this_target_flag_state.
17137 * target-globals.c: Include flags.h.
17138 (default_target_globals): Initialize the flag_state field.
17139 (save_target_globals): Likewise.
17141 2010-07-12 Jie Zhang <jie@codesourcery.com>
17143 * postreload.c (reg_symbol_ref[]): New.
17144 (move2add_use_add2_insn): New.
17145 (move2add_use_add3_insn): New.
17146 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17147 (move2add_note_store): Likewise.
17149 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17151 PR rtl-optimization/44752
17152 * genautomata.c (main): Don't emit an empty file even if there
17155 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17157 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17158 ix86_solaris_return_in_memory.
17159 * config/i386-protos.h: Reflect this.
17160 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17161 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17163 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17165 2010-07-12 Jie Zhang <jie@codesourcery.com>
17167 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17168 align the stack when it's going to be saved.
17170 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17173 * config/host-solaris.c (mmap_fixed): New function.
17174 (sol_gt_pch_get_address): Use it.
17175 (sol_gt_pch_use_address): Likewise.
17177 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17179 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17180 pentiumpro on Solaris 8 and 9/x86.
17181 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17182 Document SSE/SSE2 support.
17183 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17185 2010-07-12 Andi Kleen <ak@linux.intel.com>
17187 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17188 instead of gcc_assert to print better error message for multiple
17191 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17193 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17194 string placeholder from 0x%x to %#x.
17195 (ix86_code_end): Use putc to output '\n'.
17196 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17198 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17200 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17201 in directive -export.
17203 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17205 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17207 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17209 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17211 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17212 rs6000_memory_move_cost): Remove
17213 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17214 TARGET_MEMORY_MOVE_COST): Define.
17215 (rs6000_register_move_cost): Make static. Change arguments type from
17216 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17217 (rs6000_memory_move_cost): Make static. Change arguments type from
17218 'enum reg_class' to reg_class_t.
17220 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17222 PR middle-end/42505
17223 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17224 lookup code into....
17225 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17227 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17228 * cfgloopanal.c (target_clobbered_regs): Define.
17229 (init_set_costs): Initialize target_clobbered_regs.
17230 (estimate_reg_pressure_cost): Add call_p argument. When true,
17231 adjust the number of available registers to exclude the
17232 call-clobbered registers.
17233 * cfgloop.h (target_clobbered_regs): Declare.
17234 (estimate_reg_pressure_cost): Adjust declaration.
17235 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17236 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17237 (determine_set_costs): Dump target_clobbered_regs.
17238 (loop_body_includes_call): New function.
17239 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17240 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17241 call_p flag through.
17242 (best_gain_for_invariant): Likewise.
17243 (find_invariants_to_move): Likewise.
17244 (move_single_loop_invariants): Likewise, using already-computed
17247 2010-07-10 Richard Guenther <rguenther@suse.de>
17248 Joern Rennecke <joern.rennecke@embecosm.com>
17251 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17252 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17253 unless they have DECL_IGNORED_P set.
17255 2010-07-10 Richard Guenther <rguenther@suse.de>
17258 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17260 (gimple_types_compatible_p): Similar to pointed-to
17261 types allow and merge a mix of complete and incomplete aggregate.
17262 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17263 (iterative_hash_gimple_type): Adjust for that.
17265 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17267 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17269 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17272 * config/darwin.c (output_objc_section_asm_op): Save and restore
17273 section when outputting ObjC section list.
17275 2010-07-09 Jan Hubicka <jh@suse.cz>
17277 * lto-streamer-out.c (produce_symtab): Do not write alias
17278 cgraph/varpool nodes.
17280 2010-07-09 Jan Hubicka <jh@suse.cz>
17282 * tree-inline.c (declare_return_variable): Fix ICE while
17283 inlining DECL_BY_VALUE function not in SSA form
17285 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17287 PR tree-optimization/44576
17288 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17289 New. Pull out from is_loop_prefetching_profitable to implement
17290 the trip count to ahead ratio heuristic.
17291 (mem_ref_count_reasonable_p): New. Pull out from
17292 is_loop_prefetching_profitable to implement the instruction to
17293 memory reference ratio heuristic. Also consider not reasonable if
17294 the memory reference count is above a threshold (to avoid
17295 explosive compilation time.
17296 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17297 is_loop_prefetching_profitable to implement the instruction to
17298 prefetch ratio heuristic.
17299 (is_loop_prefetching_profitable): Removed.
17300 (loop_prefetch_arrays): Distribute the cost analysis across the
17301 function to allow early exit of the prefetch analysis.
17302 is_loop_prefetching_profitable is splitted into three functions,
17303 with each one called as early as possible.
17304 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17305 number of memory references in a loop is considered too many.
17307 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17309 * reload.c (find_reloads): Don't clear badop if we have a winreg
17310 alternative, but not win, and the class only has fixed regs.
17311 * hard-reg-set.h (class_only_fixed_regs): Declare.
17312 * reginfo.c (class_only_fixed_regs): New array.
17313 (init_reg_sets_1): Initialize it.
17314 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17315 discourage alternatives using the stack pointer.
17317 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17319 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17321 * config/arm/arm.md (cbranchqi4): Fix array size.
17322 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17323 calculating length.
17325 2010-07-09 Richard Guenther <rguenther@suse.de>
17327 * gimple.c (struct type_fixup_s): New struct and VEC type.
17328 (gimple_register_type_fixups): New static global.
17329 (gimple_queue_type_fixup): New function.
17330 (gimple_types_compatible_p): Queue type fixups instead of
17331 applying them here.
17332 (gimple_register_type): Apply queued fixups for the
17333 canonical type. Empty the type fixup queue.
17335 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17337 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17338 * configure: Regenerate.
17339 * config.in: Ditto.
17341 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17342 Denys Vlasenko <dvlasenk@redhat.com>
17343 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17345 PR tree-optimization/28632
17346 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17347 (extract_range_from_binary_expr): Further optimize
17348 BIT_AND_EXPR and BIT_IOR_EXPR.
17350 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17352 * tree-if-conv.c (fold_or_predicates): New.
17353 (add_to_predicate_list): Call it.
17355 2010-07-09 Richard Guenther <rguenther@suse.de>
17357 PR middle-end/44890
17358 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17359 if base is a pointer.
17360 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17362 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17365 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17366 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17367 builtin mask for load/store builtins.
17369 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17371 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17373 * configure: Regenerate.
17374 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17375 Remove TARGET_MACHO.
17377 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17379 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17381 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17383 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17385 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17387 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17389 * config/picochip/picochip.md (commsTestPort): Emit more
17390 efficient sequence for tstport instruction.
17392 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17394 * config/i386/i386.c (ix86_veclib_handler): Make static.
17396 2010-07-09 Richard Guenther <rguenther@suse.de>
17398 PR tree-optimization/44852
17399 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17400 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17402 (indirect_refs_may_alias_p): Likewise.
17403 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17405 2010-07-09 Richard Guenther <rguenther@suse.de>
17407 PR tree-optimization/44882
17408 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17410 (vectorizable_load): Likewise.
17412 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17415 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17416 All callers changed.
17417 Handle the case when we're called for the epilogue.
17418 (thumb_unexpanded_epilogue): Use it.
17419 (thumb1_expand_epilogue): Likewise.
17421 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17423 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17424 both ranges are range_int_cst_p with non-negative minimum,
17425 try harder to derive smaller range.
17427 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17429 * genrecog.c: Include diagnostic-core.h before toplev.h.
17430 * genoutput.c: Likewise.
17431 * genextract.c: Likewise.
17432 * genautomata.c: Likewise.
17433 * genemit.c: Likewise.
17434 * genpeep.c: Likewise.
17435 * genattrtab.c: Likewise.
17436 * genconditions.c: Likewise.
17437 * genpreds.c: Likewise.
17439 2010-07-08 Andi Kleen <ak@linux.intel.com>
17441 * lto-section-in.c (lto_section_name): Add missing comma.
17443 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17445 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17446 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17447 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17448 (ia64_override_options): Rename to...
17449 (ia64_option_override): ... this one. Make static.
17451 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17453 PR middle-end/44843
17454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17455 pointed-to type of the offset in a MEM_REF to compute the alignment.
17457 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17459 * final.c (final_scan_insn): Replace
17460 TARGET_UNWIND_INFO macro check by unwind_emit
17462 * targhooks.c (default_unwind_emit): Removed.
17463 * targhooks.h (default_unwind_emit): Likewise.
17464 * target.def (unwind_emit): Set default value to NULL.
17466 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17468 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17469 for NULL fntype argument and allow 64-bit targets.
17470 (ix86_asm_output_function_label): New function.
17471 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17472 (ix86_handle_fndecl_attribute): Likewise.
17473 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17474 * doc/doc/tm.texi: Regenerated.
17475 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17476 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17477 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17478 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17479 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17480 * config/elfos.h: Likewise.
17481 * config/i386/cygming.h: Likewise.
17482 * config/netbsd-aout.h: Likewise.
17483 * config/openbsd.h: Likewise.
17484 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17485 by ix86_asm_output_function_label function call.
17486 * varasm.c (assemble_start_function): Use
17487 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17489 2010-07-08 Jan Hubicka <jh@suse.cz>
17491 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17493 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17495 * ipa-cp.c (ipcp_estimate_growth): Use it.
17496 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17499 2010-07-08 Jan Hubicka <jh@suse.cz>
17501 * tree-inline.c (declare_return_variable): Allocate annotation for new
17504 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17506 PR tree-optimization/44710
17507 * tree-if-conv.c (parse_predicate): New.
17508 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17509 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17511 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17513 * common.opt (ftree-loop-if-convert): New flag.
17514 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17515 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17516 when flag_tree_loop_if_convert is set.
17518 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17520 * config/i386/i386.c: Use short syntax for function calls
17521 through function pointers.
17522 * config/i386/i386.md: Ditto.
17524 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17526 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17528 2010-07-08 Richard Guenther <rguenther@suse.de>
17530 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17531 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17533 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17535 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17536 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17537 (loc_list_from_tree): Likewise.
17538 (output_loc_operands): Handle outputting DW_OP_const[48]u
17539 with loc->dtprel set.
17540 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17542 2010-07-08 Jan Hubicka <jh@suse.cz>
17544 * ipa.c: Include pointer-set.h
17545 (cgraph_externally_visible_p): New attribute ALIASED;
17546 when in LTO, hidden symbols are local unless they are aliased.
17547 (function_and_variable_visibility): Compute aliased nodes;
17548 handle LTO and hidden symbol on functions and vars.
17549 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17550 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17552 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17554 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17555 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17556 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17557 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17558 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17559 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17560 (ix86_gen_probe_stack_range): Likewise.
17561 (override_options): Set them.
17562 (ix86_target_stack_probe): New function.
17563 (ix86_compute_frame_layout): Force use of push instructions to
17564 save registers if stack checking with probes is enabled.
17565 (get_scratch_register_on_entry): New function.
17566 (release_scratch_register_on_entry): Likewise.
17567 (ix86_adjust_stack_and_probe): Likewise.
17568 (output_adjust_stack_and_probe): Likewise.
17569 (ix86_emit_probe_stack_range): Likewise.
17570 (output_probe_stack_range): Likewise.
17571 (ix86_expand_prologue): Emit stack checking code if static built-in
17572 stack checking is enabled.
17573 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17574 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17575 (output_adjust_stack_and_probe): Likewise.
17576 (output_probe_stack_range): Likewise.
17577 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17578 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17579 TARGET_STACK_PROBE.
17580 (allocate_stack_worker_64): Likewise.
17581 (allocate_stack): Likewise.
17582 (adjust_stack_and_probe): New insn.
17583 (probe_stack_range): Likewise.
17585 2010-07-08 Richard Guenther <rguenther@suse.de>
17587 PR tree-optimization/44831
17588 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17589 a MEM_REF preserving TBAA info of the original dereference.
17590 Dereference the original pointer if the address is not invariant.
17591 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17592 at least one invariant address that we are going to dereference.
17594 2010-07-08 Richard Guenther <rguenther@suse.de>
17596 PR tree-optimization/44861
17597 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17598 information when building MEM_REFs.
17599 (vectorizable_load): Likewise.
17600 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17602 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17604 * config/sol2-c.c: Do not include diagnostic-core.h.
17606 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17609 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17610 with respect to current_function_decl. Pass decl of the function.
17611 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17612 * ipa-inline.c (compute_inline_parameters): Pass decl to
17613 estimated_stack_frame_size.
17615 2010-07-08 Richard Guenther <rguenther@suse.de>
17617 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17619 (valueize_refs): Call it.
17621 2010-07-08 Richard Guenther <rguenther@suse.de>
17623 PR rtl-optimization/44838
17624 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17625 SSA form do not use pointer equivalence.
17627 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17629 * dwarf2out.c (AT_linkage_name): Delete.
17630 (add_linkage_attr): New function.
17631 (add_linkage_name): Call it to emit the linkage attribute.
17632 (dwarf2out_finish): Likewise.
17633 (move_linkage_attr): Explicitly accept both attribute variants.
17635 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17637 * toplev.h: Do not include diagnostic-core.h.
17638 Include diagnostic-core.h in every file that includes toplev.h.
17639 * c-tree.h: Do not include toplev.h.
17640 * pretty-print.h: Update comment.
17641 * Makefile.in: Update dependencies.
17642 * alias.c: Include diagnostic-core.h in every file that includes
17644 * attribs.c: Likewise.
17645 * auto-inc-dec.c: Likewise.
17646 * bb-reorder.c: Likewise.
17647 * bt-load.c: Likewise.
17648 * caller-save.c: Likewise.
17649 * calls.c: Likewise.
17651 * cfganal.c: Likewise.
17652 * cfgbuild.c: Likewise.
17653 * cfgcleanup.c: Likewise.
17654 * cfghooks.c: Likewise.
17655 * cfgloop.c: Likewise.
17656 * combine.c: Likewise.
17657 * config/alpha/alpha.c: Likewise.
17658 * config/arc/arc.c: Likewise.
17659 * config/arm/arm.c: Likewise.
17660 * config/arm/pe.c: Likewise.
17661 * config/avr/avr.c: Likewise.
17662 * config/bfin/bfin.c: Likewise.
17663 * config/cris/cris.c: Likewise.
17664 * config/crx/crx.c: Likewise.
17665 * config/darwin-c.c: Likewise.
17666 * config/darwin.c: Likewise.
17667 * config/fr30/fr30.c: Likewise.
17668 * config/frv/frv.c: Likewise.
17669 * config/h8300/h8300.c: Likewise.
17670 * config/host-darwin.c: Likewise.
17671 * config/i386/i386.c: Likewise.
17672 * config/i386/netware.c: Likewise.
17673 * config/i386/nwld.c: Likewise.
17674 * config/i386/winnt-cxx.c: Likewise.
17675 * config/i386/winnt-stubs.c: Likewise.
17676 * config/i386/winnt.c: Likewise.
17677 * config/ia64/ia64-c.c: Likewise.
17678 * config/ia64/ia64.c: Likewise.
17679 * config/iq2000/iq2000.c: Likewise.
17680 * config/lm32/lm32.c: Likewise.
17681 * config/m32c/m32c-pragma.c: Likewise.
17682 * config/m32c/m32c.c: Likewise.
17683 * config/m32r/m32r.c: Likewise.
17684 * config/m68hc11/m68hc11.c: Likewise.
17685 * config/m68k/m68k.c: Likewise.
17686 * config/mcore/mcore.c: Likewise.
17687 * config/mep/mep-pragma.c: Likewise.
17688 * config/mep/mep.c: Likewise.
17689 * config/mmix/mmix.c: Likewise.
17690 * config/mn10300/mn10300.c: Likewise.
17691 * config/moxie/moxie.c: Likewise.
17692 * config/pa/pa.c: Likewise.
17693 * config/pdp11/pdp11.c: Likewise.
17694 * config/picochip/picochip.c: Likewise.
17695 * config/rs6000/rs6000-c.c: Likewise.
17696 * config/rs6000/rs6000.c: Likewise.
17697 * config/rx/rx.c: Likewise.
17698 * config/s390/s390.c: Likewise.
17699 * config/score/score.c: Likewise.
17700 * config/score/score3.c: Likewise.
17701 * config/score/score7.c: Likewise.
17702 * config/sh/sh.c: Likewise.
17703 * config/sh/symbian-base.c: Likewise.
17704 * config/sh/symbian-c.c: Likewise.
17705 * config/sh/symbian-cxx.c: Likewise.
17706 * config/sol2-c.c: Likewise.
17707 * config/sol2.c: Likewise.
17708 * config/sparc/sparc.c: Likewise.
17709 * config/spu/spu.c: Likewise.
17710 * config/stormy16/stormy16.c: Likewise.
17711 * config/v850/v850-c.c: Likewise.
17712 * config/v850/v850.c: Likewise.
17713 * config/vax/vax.c: Likewise.
17714 * config/vxworks.c: Likewise.
17715 * config/xtensa/xtensa.c: Likewise.
17716 * convert.c: Likewise.
17718 * cselib.c: Likewise.
17719 * dbgcnt.c: Likewise.
17720 * dbxout.c: Likewise.
17722 * dominance.c: Likewise.
17723 * emit-rtl.c: Likewise.
17724 * explow.c: Likewise.
17725 * expmed.c: Likewise.
17726 * fixed-value.c: Likewise.
17727 * fold-const.c: Likewise.
17728 * fwprop.c: Likewise.
17729 * gcse.c: Likewise.
17730 * ggc-common.c: Likewise.
17731 * ggc-page.c: Likewise.
17732 * ggc-zone.c: Likewise.
17733 * gimple-low.c: Likewise.
17734 * gimplify.c: Likewise.
17735 * graph.c: Likewise.
17736 * haifa-sched.c: Likewise.
17737 * ifcvt.c: Likewise.
17738 * implicit-zee.c: Likewise.
17739 * integrate.c: Likewise.
17740 * ira-build.c: Likewise.
17741 * ira-color.c: Likewise.
17742 * ira-conflicts.c: Likewise.
17743 * ira-costs.c: Likewise.
17744 * ira-lives.c: Likewise.
17746 * lists.c: Likewise.
17747 * loop-doloop.c: Likewise.
17748 * loop-iv.c: Likewise.
17749 * lto-opts.c: Likewise.
17750 * lto-symtab.c: Likewise.
17751 * main.c: Likewise.
17752 * modulo-sched.c: Likewise.
17753 * optabs.c: Likewise.
17754 * params.c: Likewise.
17755 * plugin.c: Likewise.
17756 * postreload-gcse.c: Likewise.
17757 * postreload.c: Likewise.
17758 * predict.c: Likewise.
17759 * profile.c: Likewise.
17760 * real.c: Likewise.
17761 * regcprop.c: Likewise.
17762 * reginfo.c: Likewise.
17763 * regmove.c: Likewise.
17764 * reorg.c: Likewise.
17765 * resource.c: Likewise.
17767 * rtlanal.c: Likewise.
17768 * sched-deps.c: Likewise.
17769 * sched-ebb.c: Likewise.
17770 * sched-rgn.c: Likewise.
17771 * sdbout.c: Likewise.
17772 * sel-sched-dump.c: Likewise.
17773 * sel-sched-ir.c: Likewise.
17774 * simplify-rtx.c: Likewise.
17775 * stmt.c: Likewise.
17776 * stor-layout.c: Likewise.
17777 * store-motion.c: Likewise.
17778 * targhooks.c: Likewise.
17779 * tree-cfg.c: Likewise.
17780 * tree-cfgcleanup.c: Likewise.
17781 * tree-dump.c: Likewise.
17782 * tree-eh.c: Likewise.
17783 * tree-inline.c: Likewise.
17784 * tree-nomudflap.c: Likewise.
17785 * tree-object-size.c: Likewise.
17786 * tree-optimize.c: Likewise.
17787 * tree-outof-ssa.c: Likewise.
17788 * tree-phinodes.c: Likewise.
17789 * tree-profile.c: Likewise.
17790 * tree-ssa-ccp.c: Likewise.
17791 * tree-ssa-coalesce.c: Likewise.
17792 * tree-ssa-live.c: Likewise.
17793 * tree-ssa-loop-niter.c: Likewise.
17794 * tree-ssa-loop-prefetch.c: Likewise.
17795 * tree-ssa-loop.c: Likewise.
17796 * tree-ssa-structalias.c: Likewise.
17797 * tree-ssa-uninit.c: Likewise.
17798 * tree-ssa.c: Likewise.
17799 * tree-vect-data-refs.c: Likewise.
17800 * tree-vect-loop-manip.c: Likewise.
17801 * tree-vect-loop.c: Likewise.
17802 * tree-vect-patterns.c: Likewise.
17803 * tree-vect-stmts.c: Likewise.
17804 * tree-vrp.c: Likewise.
17805 * varasm.c: Likewise.
17808 * xcoffout.c: Likewise.
17810 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17812 * gengtype.c (write_field_root): New function.
17813 (write_root): Use it.
17815 2010-07-07 Wei Guozhi <carrot@google.com>
17817 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17818 of lowest bits to lshift/compare): Add a missing line.
17820 2010-07-07 Wei Guozhi <carrot@google.com>
17822 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17823 of lowest bits to lshift/compare): New.
17825 2010-07-07 Tom Tromey <tromey@redhat.com>
17827 * doc/tm.texi: Update.
17828 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17830 * target.def (want_debug_pub_sections): New hook.
17831 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17832 * dwarf2out.c (add_pubname_string): Check
17833 targetm.want_debug_pub_sections.
17834 (add_pubname): Likewise.
17835 (add_pubtype): Likewise.
17837 2010-07-07 Jie Zhang <jie@codesourcery.com>
17839 * genautomata.c (output_automata_list_min_issue_delay_code):
17840 Correctly decompress min_issue_delay.
17842 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17844 PR rtl-optimization/44404
17845 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17846 possible, use reg_overlap_mentioned_p instead.
17848 2010-07-07 Duncan Sands <baldrick@free.fr>
17850 PR middle-end/41355
17851 * tree.c (build_function_type_skip_args): Copy the original type using
17852 build_distinct_type_copy rather than copy_node.
17854 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17857 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17859 (ix86_expand_prologue): Likewise.
17860 (ix86_handle_fndecl_attribute): Likewise.
17861 (ix86_asm_declare_function_name): Likewise.
17862 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17863 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17864 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17865 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17866 * doc/extend.texi: Likewise.
17868 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17871 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17872 retry if the carry flag isn't valid.
17873 (rdrand<mode>_1): New.
17875 2010-07-07 Richard Guenther <rguenther@suse.de>
17877 PR middle-end/44790
17878 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17879 for expanding the constant offset for MEM_REFs.
17881 2010-07-07 Richard Guenther <rguenther@suse.de>
17883 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17884 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17885 * gimple.h (is_gimple_operand): Remove.
17886 * gimple.c (is_gimple_operand): Likewise.
17887 (walk_gimple_op): Fix wi->val_only setting for calls.
17888 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17889 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17890 invalid gimple calls.
17892 2010-07-06 Jan Hubicka <jh@suse.cz>
17894 * lto-cgraph.c (output_cgraph): Add missing declaration.
17896 2010-07-06 Jan Hubicka <jh@suse.cz>
17898 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17901 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17903 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17904 * doc/rtl.texi (Debug Information): New node.
17905 (NOTE_INSN_VAR_LOCATION): Document.
17906 (debug_insn): Likewise.
17907 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17909 2010-07-07 Jan Hubicka <jh@suse.cz>
17911 With parts by Richard Guenther.
17913 PR middle-end/44813
17914 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17915 for functions passed by reference.
17916 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17917 in memory when passed by reference.
17918 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17920 * ipa-split.c (split_function): Cleanup way return value is passed;
17921 handle SSA DECL_BY_REFERENCE retvals.
17922 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17923 DECL_BY_REFERENCE is set.
17924 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17925 find_what_p_points_to): Handle RESULT_DECL.
17926 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17927 when passing by reference ensure that RESULT_DECL is gimple_val.
17928 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17929 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17931 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17933 PR rtl-optimization/44787
17934 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17935 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17937 2010-07-06 Jan Hubicka <jh@suse.cz>
17939 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17940 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17941 with body can prevail.
17942 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17943 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17944 * cgraph.c (cgraph_get_node_or_alias): New function.
17945 * cgraph.h (cgraph_get_node_or_alias): Declare.
17947 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17949 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17951 (ix86_expand_prologue): Likewise.
17952 (ix86_handle_fndecl_attribute): Likewise.
17953 (ix86_asm_declare_function_name): New function for
17954 ASM_DECLARE_FUNCTION_NAME.
17955 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17956 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17957 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17958 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17959 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17962 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17964 * config/i386/i386.md (immediate_operand): New mode attribute.
17966 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17967 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17968 using P mode iterator.
17969 (pro_epilogue_adjust_stack_di_2): Rename from
17970 pro_epilogue_adjust_stack_rex64_2.
17972 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17974 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17976 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17977 through gen_mov_insv_1 function pointer.
17978 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17979 gen_truncxf<mode>2 through gen_truncxf function pointer.
17980 (remainder<mode>3): Ditto.
17981 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17982 (allocate_stack): Call gen_allocate_stack_worker_64 or
17983 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17985 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17988 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17990 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17991 operand constraint instead of <r><i>m.
17993 2010-07-06 Richard Guenther <rguenther@suse.de>
17995 PR middle-end/44828
17996 * convert.c (convert_to_integer): Watch out for overflowing
17999 2010-07-05 Jan Hubicka <jh@suse.cz>
18001 * lto-streamer.c (write_symbol_vec): Rename to ...
18002 (write_symbol) ... this one; write only symbol given and when
18003 present in cache. Sanity check that what is defined is present
18004 in cgraph/varpool with body/finalized decl.
18005 (write_symbols_of_kind): Remove.
18006 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18007 pairs to produce symtab.
18008 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18009 when doing WPA streaming.
18011 2010-07-05 Jan Hubicka <jh@suse.cz>
18013 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18014 function is still available to fold into.
18016 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18018 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18019 * function.h (struct_function): Change type of local_decls field
18021 (add_local_decl): New function.
18022 (FOR_EACH_LOCAL_DECL): New macro.
18023 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18025 (estimated_stack_frame_size): Likewise.
18026 (expand_used_vars): Likewise.
18027 * cgraphbuild.c (build_cgraph_edges): Likewise.
18028 * function.c (instantiate_decls_1): Likewise.
18029 * ipa-struct-reorg.c (build_data_structure): Likewise.
18030 * ipa-type-escape.c (analyze_function): Likewise.
18031 * lto-streamer-in.c (input_function): Likewise.
18032 * lto-streamer-out.c (output_function): Likewise.
18033 * tree-ssa-live.c (remove_unused_locals): Likewise.
18034 * tree.c (free_lang_data_in_decl): Likewise.
18035 (find_decls_types_in_node): Likewise.
18036 * omp-low.c (remove_exit_barrier): Likewise.
18037 (expand_omp_taskreg): Likewise.
18038 (list2chain): Rename to...
18039 (vec2chain): ...this. Adjust.
18040 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18041 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18042 * gimple-low.c (record_vars_into): Likewise.
18043 * tree-inline.c (remap_decls): Likewise.
18044 (declare_return_variable): Likewise.
18045 (declare_inline_vars): Likewise.
18046 (copy_forbidden): Adjust for new type of cfun->local_decls.
18047 (add_local_variables): New function.
18048 (expand_call_inline): Call it.
18049 (tree_function_versioning): Likewise.
18051 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18053 AVX Programming Reference (June, 2010)
18054 * config/i386/cpuid.h (bit_F16C): New.
18055 (bit_RDRND): Likewise.
18056 (bit_FSGSBASE): Likewise.
18058 * config/i386/i386-builtin-types.def: Add
18059 "DEF_FUNCTION_TYPE (UINT16)", function types for
18060 float16 <-> float conversions and
18061 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18063 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18064 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18065 OPTION_MASK_ISA_F16C.
18067 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18068 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18069 (OPTION_MASK_ISA_F16C_SET): Likewise.
18070 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18071 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18072 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18073 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18074 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18075 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18076 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18077 (override_options): Handle them.
18078 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18079 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18080 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18081 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18082 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18083 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18084 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18085 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18086 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18087 (bdesc_args): Likewise.
18088 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18089 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18090 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18091 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18092 Handle non-memory store.
18094 * config/i386/i386.h (TARGET_FSGSBASE): New.
18095 (TARGET_RDRND): Likewise.
18096 (TARGET_F12C): Likewise.
18098 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18099 (UNSPEC_VCVTPS2PH): Likewise.
18100 (UNSPECV_RDFSBASE): Likewise.
18101 (UNSPECV_RDGSBASE): Likewise.
18102 (UNSPECV_WRFSBASE): Likewise.
18103 (UNSPECV_WRGSBASE): Likewise.
18104 (UNSPECV_RDRAND): Likewise.
18105 (rdfsbase<mode>): Likewise.
18106 (rdgsbase<mode>): Likewise.
18107 (wrfsbase<mode>): Likewise.
18108 (wrgsbase<mode>): Likewise.
18109 (rdrand<mode>): Likewise.
18111 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18113 * config/i386/immintrin.h (_rdrand_u16): New.
18114 (_rdrand_u32): Likewise.
18115 (_readfsbase_u32): Likewise.
18116 (_readfsbase_u64): Likewise.
18117 (_readgsbase_u32): Likewise.
18118 (_readgsbase_u64): Likewise.
18119 (_writefsbase_u32): Likewise.
18120 (_writefsbase_u64): Likewise.
18121 (_writegsbase_u32): Likewise.
18122 (_writegsbase_u64): Likewise.
18123 (_rdrand_u64): Likewise.
18124 (_cvtsh_ss): Likewise.
18125 (_mm_cvtph_ps): Likewise.
18126 (_mm256_cvtph_ps): Likewise.
18127 (_cvtss_sh): Likewise.
18128 (_mm_cvtps_ph): Likewise.
18129 (_mm256_cvtps_ph): Likewise.
18131 * config/i386/sse.md (vcvtph2ps): New.
18132 (*vcvtph2ps_load): Likewise.
18133 (vcvtph2ps256): Likewise.
18134 (vcvtps2ph): Likewise.
18135 (*vcvtps2ph): Likewise.
18136 (*vcvtps2ph_store): Likewise.
18137 (vcvtps2ph256): Likewise.
18139 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18141 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18143 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18146 * genenums.c (main): Output include of insn-constants.h
18147 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18149 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18151 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18152 (override_options): Initialize it.
18153 (ix86_expand_prologue): Use it.
18155 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18157 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18159 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18161 * double-int.h (fit_double_type): Remove declaration.
18162 * double-int.c (fit_double_type): Remove function.
18163 * tree.h (int_fits_type_p): Adjust prototype.
18164 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18165 instead of fit_double_type.
18166 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18167 instead of fit_double_type and build_int_cst_wide.
18168 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18169 instead of fit_double_type and build_int_cst_wide.
18170 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18171 of fit_double_type.
18173 2010-07-05 Jan Hubicka <jh@suse.cz>
18175 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18176 in_other_partition.
18177 * lto-cgraph.c (referenced_from_other_partition_p,
18178 reachable_from_other_partition_p): Use in_other_partition flags.
18179 (output_node, output_varpool_node): COMDAT nodes always have private
18180 copies and thus are never used from other partition.
18182 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18184 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18185 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18186 * config/ia64/ia64.c Include reload.h.
18187 (ia64_memory_move_cost): New function.
18188 (TARGET_MEMORY_MOVE_COST): Define.
18189 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18192 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18194 PR middle-end/42505
18195 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18196 comments about cost model.
18197 (try_add_cand_for): Add second strategy for choosing initial set
18198 based on original IVs, controlled by ORIGINALP argument.
18199 (get_initial_solution): Add ORIGINALP argument.
18200 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18201 (find_optimal_iv_set): Try two different strategies for choosing
18202 the IV set, and return the one with lower cost.
18204 2010-07-05 Richard Guenther <rguenther@suse.de>
18206 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18208 2010-07-05 Richard Guenther <rguenther@suse.de>
18210 * tree.c (reference_alias_ptr_type): New function.
18211 * tree.h (reference_alias_ptr_type): Declare.
18212 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18213 allow non-TARGET_MEM_REF new refs.
18214 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18215 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18216 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18217 (create_mem_ref): Get alias pointer type. Adjust calls to
18218 create_mem_ref_raw.
18219 (maybe_fold_tmr): Likewise.
18220 * tree-flow.h (create_mem_ref): Adjust prototype.
18222 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18225 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18226 *from_p is VAR_DECL.
18228 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18230 * tree.h (build_call_list): Remove.
18231 * tree.c (build_call_list): Remove.
18233 2010-07-05 Richard Guenther <rguenther@suse.de>
18235 * double-int.h (double_int_sub): Declare.
18236 * double-int.c (double_int_sub): New function.
18237 * dwarf2out.c (field_byte_offset): Use it.
18238 * fixed-value.c (do_fixed_add): Likewise.
18239 (do_fixed_multiply): Likewise.
18240 (do_fixed_divide): Likewise.
18241 * tree-predcom.c (add_ref_to_chain): Likewise.
18242 (determine_roots_comp): Likewise.
18243 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18245 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18247 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18250 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18252 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18253 * arm-modes.def (CC_NOTB): Don't define.
18254 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18255 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18256 (LTUGEU): New code_iterator.
18257 (cnb, optab): New corresponding code_attrs.
18258 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18259 to canonical form. Operands 1 and 2 are commutative. Parametrize
18261 (addsi3_carryin_shift_<optab>): Likewise.
18262 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18263 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18264 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18265 (subsi3_compare): Renamed from subsi3_compare0_c.
18266 Change CC_NOTB to CC.
18267 (arm_subsi3_insn): Allow constants for operand 0.
18268 (compare_scc peephole for eq case): New.
18269 (compare_scc splitters): Change CC_NOTB to CC.
18271 2010-07-05 Richard Guenther <rguenther@suse.de>
18273 * tree-ssa-loop-im.c (for_each_index): Do not handle
18274 ALIGN_INDIRECT_REF.
18275 (gen_lsm_tmp_name): Likewise.
18276 * tree-dump.c (dequeue_and_dump): Likewise.
18277 * tree-pretty-print.c (dump_generic_node): Likewise.
18278 (op_code_prio): Likewise.
18279 (op_symbol_code): Likewise.
18280 * tree.c (staticp): Likewise.
18281 (build1_stat): Likewise.
18282 * tree.h (INDIRECT_REF_P): Likewise.
18283 * fold-const.c (maybe_lvalue_p): Likewise.
18284 (operand_equal_p): Likewise.
18285 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18286 (ao_ref_init_from_vn_reference): Likewise.
18287 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18288 (find_interesting_uses_address): Likewise.
18289 * dwarf2out.c (loc_list_from_tree): Likewise.
18290 * gimplify.c (gimplify_expr): Likewise.
18291 * tree-eh.c (tree_could_trap_p): Likewise.
18292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18293 * cfgexpand.c (expand_debug_expr): Likewise.
18294 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18295 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18296 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18297 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18298 * tree-ssa-operands.c (get_expr_operands): Likewise.
18299 * expr.c (safe_from_p): Likewise.
18300 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18301 * tree-vect-data-refs.c (vect_setup_realignment): Build
18302 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18303 * tree-vect-stmts.c (vectorizable_load): Likewise.
18304 * tree.def (ALIGN_INDIRECT_REF): Remove.
18306 2010-07-05 Richard Guenther <rguenther@suse.de>
18308 PR tree-optimization/44784
18309 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18310 for inserted stmts.
18311 (find_or_generate_expression): Fix SCCVN insertion check.
18313 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18315 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18316 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18317 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18320 2010-07-05 Ira Rosen <irar@il.ibm.com>
18322 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18323 statements that are not vectorized.
18324 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18327 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18330 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18332 2010-07-05 Richard Guenther <rguenther@suse.de>
18334 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18335 RESULT_DECLs properly.
18337 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18339 PR rtl-optimization/44695
18340 * config/i386/i386.md (extract_code): Removed.
18341 (<u>divmodqi4): Likewise.
18343 (udivmodqi4): Likewise.
18344 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18345 (udivmodhiqi3): Likewise.
18347 2010-07-04 Jan Hubicka <jh@suse.cz>
18349 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18351 2010-07-04 Jan Hubicka <jh@suse.cz>
18353 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18354 is not already initialized.
18356 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18358 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18359 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18360 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18361 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18362 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18363 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18364 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18365 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18366 (sync_new_nand_optab): Redefine as macros.
18367 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18369 (direct_optab_index): New enum.
18370 (direct_optab_d): New structure.
18371 (direct_optab): New typedef.
18372 (direct_optab_table): Declare.
18373 (direct_optab_handler, set_direct_optab_handler): New functions.
18374 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18375 (sync_lock_release_optab): New macros.
18376 * optabs.c (direct_optab_table): New variable.
18377 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18378 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18379 cmpstr_optab and cmpstrn_optab.
18380 (emit_conditional_move): Likewise for movcc_optab.
18381 (can_conditionally_move_p): Likewise for movcc_gen_code.
18382 (init_insn_codes): Clear direct_optab_table.
18383 (init_optabs): Don't initialize the new "direct optabs" here.
18384 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18386 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18387 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18388 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18389 (expand_sync_operation): Likewise other sync_*_optabs.
18390 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18391 to sync_compare_and_swap_optab.
18392 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18393 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18394 to the names of both.
18395 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18396 cmpstr_optab and cmpstrn_optab.
18397 (expand_builtin_lock_release): Likewise sync_lock_release.
18398 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18399 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18400 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18401 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18402 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18403 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18404 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18405 (sync_lock_test_and_set, sync_lock_release): Delete.
18406 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18407 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18408 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18410 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18411 the "optab" local variable. Use direct_optab_handler for optab and
18412 sync_compare_and_swap_optab.
18413 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18414 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18415 reload_in_optab and reload_out_optab.
18416 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18417 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18418 * config/pa/pa.c (pa_secondary_reload): Likewise.
18419 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18420 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18421 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18422 (VMSupportsCS8_builtin): Likewise.
18424 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18426 * optabs.h (optab_handlers): Change type of insn_code to int.
18427 (optab_handler, set_optab_handler, convert_optab_handler)
18428 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18430 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18431 (init_insn_codes): Zero both the above arrays.
18432 (init_optabs): Never call init_insn_codes first time around.
18434 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18436 * optabs.h (optab_handler, convert_optab_handler): Turn into
18437 inline functions that return an insn code.
18438 (set_optab_handler, set_convert_optab_handler): New functions.
18439 * builtins.c: Replace optab_handler(X)->insn_code with
18440 optab_handler or set_optab_handler thoughout. Likewise
18441 convert_optab_handler(X)->insn_code with convert_optab_handler
18442 and set_convert_optab_handler.
18443 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18444 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18445 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18446 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18447 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18448 config/spu/spu.c: Likewise.
18450 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18453 * config.gcc (sh*-*-*): Use regular expressions instead of
18454 the 'i' modifier for sed substitutions.
18456 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18458 * gimple.c (gimple_body): Comments added.
18460 2010-07-04 Richard Guenther <rguenther@suse.de>
18462 PR middle-end/44809
18463 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18464 of an INDIRECT_REF.
18466 2010-07-04 Richard Guenther <rguenther@suse.de>
18468 PR tree-optimization/44479
18469 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18470 extra SSA name copy statements which preserves points-to
18472 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18473 Copy points-to information for all pointers. Properly handle
18475 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18477 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18480 2010-07-04 Richard Guenther <rguenther@suse.de>
18482 PR middle-end/44785
18483 * tree-inline.c (initialize_inlined_parameters): Do not
18484 re-use pointer-map slot over remap_type call.
18486 2010-07-04 Richard Guenther <rguenther@suse.de>
18488 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18490 2010-07-04 Richard Guenther <rguenther@suse.de>
18492 PR tree-optimization/44656
18493 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18494 again after value-replacing in the defintions lhs.
18496 2010-07-04 Ira Rosen <irar@il.ibm.com>
18497 Revital Eres <eres@il.ibm.com>
18499 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18500 Document new arguments.
18501 * doc/tm.texi: Regenerate.
18502 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18503 Handle unaligned store.
18504 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18505 * target.def (builtin_vectorization_cost): Add new arguments.
18506 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18507 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18508 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18509 (vect_vfa_segment_size): Fix indentation.
18510 * tree-vectorizer.h (struct _vect_peel_info): New.
18511 (struct _vect_peel_extended_info): New.
18512 (struct _loop_vec_info): Add new field for peeling hash table and a
18513 macro for its access.
18514 (VECT_MAX_COST): Define.
18515 (vect_get_load_cost): Declare.
18516 (vect_get_store_cost, vect_get_known_peeling_cost,
18517 vect_get_single_scalar_iteraion_cost): Likewise.
18518 (vect_supportable_dr_alignment): Add new argument.
18519 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18521 (destroy_loop_vec_info): Free peeling hash table.
18522 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18523 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18524 vect_analyze_slp. Fix indentation.
18525 (vect_get_single_scalar_iteraion_cost): New function.
18526 (vect_get_known_peeling_cost): Likewise.
18527 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18528 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18529 statement. Move outside cost calculation inside unknown peeling case.
18530 Call vect_get_known_peeling_cost for known amount of peeling.
18531 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18532 reference to the print message of forced alignment.
18533 (vect_verify_datarefs_alignment): Update call to
18534 vect_supportable_dr_alignment.
18535 (vect_get_data_access_cost): New function.
18536 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18537 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18538 vect_peeling_hash_choose_best_peeling): Likewise.
18539 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18540 to store all the accesses in the loop and find best possible access to
18541 align using peeling for known alignment case. For unknown alignment
18542 check if stores are preferred or if peeling is worthy.
18543 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18544 (vect_supportable_dr_alignment): Add new argument and check aligned
18545 accesses according to it.
18546 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18547 (cost_for_stmt): Call vect_get_stmt_cost.
18548 (vect_model_simple_cost): Likewise.
18549 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18550 vect_get_store_cost to calculate the cost of the statement.
18551 (vect_get_store_cost): New function.
18552 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18553 vect_get_load_cost to calculate the cost of the statement.
18554 (vect_get_load_cost): New function.
18555 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18556 (vectorizable_load): Likewise.
18557 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18558 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18559 arguments. Handle unaligned store.
18560 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18561 (rs6000_builtin_support_vector_misalignment): Return true for word and
18562 double word alignments for VSX.
18563 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18564 vect_supportable_dr_alignment and builtin_vectorization_cost.
18566 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18569 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18570 (prefetch_nocc_operand): Likewise.
18571 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18572 (prefetch_20): New insn.
18573 (prefetch_cc): Remove.
18574 (prefetch_nocc): Likewise.
18576 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18578 * expr.c (vector_mode_valid_p): Move to c-common.c.
18579 * expr.h (vector_mode_valid_p): Do not declare here.
18580 * system.h: Poison GCC_EXPR_H in front-ends.
18581 * Makefile.in: Update dependencies.
18583 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18586 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18588 2010-07-03 Jan Hubicka <jh@suse.cz>
18590 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18591 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18592 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18593 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18596 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18598 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18599 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18600 TV_IPA_LTO_DECL_OUT): New.
18601 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18603 2010-07-03 Jan Hubicka <jh@suse.cz>
18605 * ipa-inline.c (update_edge_key): Break out from ...
18606 update_callers_keys): ... here;
18607 (update_callee_keys): Update only the edges from caller to callee.
18608 (update_all_calle_keys): Do what update_calle_keys did.
18609 (decide_inlining_of_small_functions): Avoid recomputing of all
18610 callees when badness increase.
18612 2010-07-03 Jie Zhang <jie@codesourcery.com>
18614 * config/arm/arm.c (arm_attr_length_move_neon): New.
18615 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18616 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18617 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18618 to compute length attribute.
18620 2010-07-03 Jie Zhang <jie@codesourcery.com>
18622 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18623 as predicate for operand 1 and remove its constraint.
18624 * config/arm/predicates.md (vfp_register_operand): New.
18625 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18626 (*push_fp_multi): Likewise.
18628 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18630 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18632 2010-07-03 Jan Hubicka <jh@suse.cz>
18634 * config/i386/i386.c (override_options): Revert accidental commit.
18636 2010-07-02 Le-Chun Wu <lcwu@google.com>
18639 * doc/invoke.texi: Update documentation of -Wshadow.
18641 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18642 Julian Brown <julian@codesourcery.com>
18643 Sandra Loosemore <sandra@codesourcery.com>
18645 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18646 comparisons. Adjust to take both operands.
18647 (arm_select_cc_mode): Handle DImode comparisons.
18648 (arm_gen_compare_reg): Generate a scratch register for DImode
18649 comparisons which require one. Use xor for Thumb equality checks.
18650 (arm_const_double_by_immediates): New.
18651 (arm_print_operand): Allow 'Q' and 'R' for constants.
18652 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18653 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18654 arm_canonicalize_comparison.
18655 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18656 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18658 (arm_const_double_by_immediates): Declare.
18659 * config/arm/constraints.md (Di): New constraint.
18660 * config/arm/predicates.md (arm_immediate_di_operand)
18661 (arm_di_operand, cmpdi_operand): New.
18662 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18663 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18664 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18665 (cstoredi4): Handle non-Cirrus also.
18667 2010-07-02 Julian Brown <julian@codesourcery.com>
18668 Sandra Loosemore <sandra@codesourcery.com>
18671 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18672 (smax<mode>3): Disable for NEON float modes when
18673 flag_unsafe_math_optimizations is false.
18674 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18676 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18677 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18678 for NEON float modes when flag_unsafe_math_optimizations is false.
18679 (quad_halves_<code>v4sf): Only enable if
18680 flag_unsafe_math_optimizations is true.
18681 * doc/invoke.texi (ARM Options): Add note about floating point
18682 vectorization requiring -funsafe-math-optimizations.
18684 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18685 Julian Brown <julian@codesourcery.com>
18687 * config/arm/neon.md (UNSPEC_VABA): Delete.
18688 (UNSPEC_VABAL): Delete.
18689 (UNSPEC_VABS): Delete.
18690 (UNSPEC_VMUL_N): Delete.
18691 (adddi3_neon): New.
18692 (subdi3_neon): New.
18693 (mul<mode>3add<mode>_neon): Make the pattern named.
18694 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18695 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18697 (neon_vadd<mode>_unspec): ...to this.
18698 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18699 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18700 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18701 (neon_vaba<mode>): Rewrite in terms of vabd.
18702 (neon_vabal<mode>): Rewrite in terms of vabdl.
18703 (neon_vabs<mode>): Rewrite without unspec.
18704 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18705 (*arm_subdi3): Likewise.
18706 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18707 No_op attribute to disable assembly output checks.
18708 * config/arm/arm_neon.h: Regenerated.
18709 * doc/arm-neon-intrinsics.texi: Regenerated.
18711 2010-07-02 Jan Hubicka <jh@suse.cz>
18713 * ipa-split.c (split_function): For aggregate values, set the return
18714 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18715 *<retval> = fncall.part ().
18716 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18718 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18720 * config/arm/neon.md (UNSPEC_VAND): Delete.
18721 (UNSPEC_VBIC): Delete.
18722 (UNSPEC_VCLZ): Delete.
18723 (UNSPEC_VCNT): Delete.
18724 (UNSPEC_VEOR): Delete.
18725 (UNSPEC_VORN): Delete.
18726 (UNSPEC_VORR): Delete.
18727 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18728 core registers too.
18729 (anddi3_neon): Likewise.
18730 (orndi3_neon): Likewise.
18731 (bicdi3_neon): Likewise.
18732 (xordi3_neon): Likewise.
18733 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18734 rid of unspec and handle unused operand.
18735 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18736 * config/arm/predicates.md (imm_for_neon_logic_operand):
18737 Require TARGET_NEON.
18738 (imm_for_neon_inv_logic_operand): Likewise.
18739 * config/arm/arm.md (define_split for logical_binary_operator):
18740 Disable for NEON registers.
18741 (anddi3): Add new define_expand, and rename the insn. Disable
18742 this insn for NEON, where anddi3_neon now applies.
18743 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18744 (iordi3): As for anddi3.
18745 (xordi3): Likewise.
18746 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18747 as No_op to disable testing for exact instruction match.
18752 * config/arm/arm_neon.h: Regenerated.
18753 * doc/arm-neon-intrinsics.texi: Regenerated.
18755 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18757 * expr.h (emit_stack_probe): Declare.
18758 * explow.c (emit_stack_probe): Make global.
18759 (anti_adjust_stack_and_probe): Fix comments.
18760 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18761 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18762 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18763 * config/sparc/sparc.c: Include except.h.
18764 (sparc_emit_probe_stack_range): New function.
18765 (output_probe_stack_range): Likewise.
18766 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18767 built-in stack checking is enabled.
18768 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18769 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18770 (probe_stack_range): New insn.
18772 2010-07-02 Richard Guenther <rguenther@suse.de>
18775 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18776 for argument alignment.
18778 2010-07-02 Jan Hubicka <jh@suse.cz>
18780 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18781 walk backwards from entry_bb to check only those basic block of header
18782 that might lead to execution of split part.
18783 (consider_split) ... here.
18784 (find_return_bb): Allow assignment in return BB.
18785 (find_retval): New.
18786 (split_function): Fix name of cloned function; take care of updating
18787 return value in return_bb containing move.
18789 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18792 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18793 used variable insn.
18795 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18797 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18798 (is_set_with_extension_DI): Delete.
18799 (struct zero_extend_info): New structure.
18800 (add_removable_zero_extend): New function.
18801 (find_removable_zero_extends): Use note_stores to find SETs.
18802 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18804 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18806 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18807 is_miss_rate_acceptable. Pull total_positions computation
18808 out of the loops. Early return if miss_positions exceeds
18809 the acceptable threshold.
18810 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18811 is_miss_rate_acceptable after renaming of compute_miss_rate.
18813 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18815 PR middle-end/44576
18816 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18817 of 1000) for miss rate if the address diference is greater than or
18818 equal to the cache line size (the two reference will never hit the
18821 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18824 * config/arm/arm-modes.def (CC_NOTB): New mode.
18825 * config/arm/arm.c (get_arm_condition_code): Handle it.
18826 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18827 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18828 (compare_scc): Now a define_and_split. Add a number of extra
18829 splitters before it.
18832 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18834 (arm_rtx_costs_1): Likewise.
18835 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18836 * config/arm/arm.md (is_arch6): New attribute.
18837 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18838 extendqisi2): Tighten the code somewhat, avoiding invalid
18839 RTL to occur in the expander patterns.
18840 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18841 (thumb1_zero_extendhisi2_v6): Delete.
18842 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18843 (thumb1_extendhisi2_v6): Delete.
18844 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18845 (thumb1_extendqisi2_v6): Delete.
18846 (zero_extendhisi2 for register input splitter): New.
18847 (zero_extendqisi2 for register input splitter): New.
18848 (thumb1_extendhisi2 for register input splitter): New.
18849 (extendhisi2 for register input splitter): New.
18850 (extendqisi2 for register input splitter): New.
18851 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18852 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18853 and add support for a register alternative requiring a split.
18854 (thumb1_zero_extendqisi2): Likewise.
18855 (arm_zero_extendqisi2): Likewise.
18856 (arm_extendhisi2): Likewise.
18857 (arm_extendqisi2): Likewise.
18859 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18861 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18862 instead of an unspec.
18863 (neon_expand_vector_init): Likewise.
18864 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18865 (UNSPEC_VDUP_LANE): Delete.
18866 (UNSPEC VDUP_N): Delete.
18867 (UNSPEC_VGET_HIGH): Delete.
18868 (UNSPEC_VGET_LANE): Delete.
18869 (UNSPEC_VGET_LOW): Delete.
18870 (UNSPEC_VMVN): Delete.
18871 (UNSPEC_VSET_LANE): Delete.
18872 (V_double_vector_mode): New.
18873 (vec_set<mode>_internal): Make code emitted match that for the
18874 corresponding intrinsics.
18875 (vec_setv2di_internal): Likewise.
18876 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18877 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18878 (neon_vset_lane<mode>): Combine double and quad patterns and
18879 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18880 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18881 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18882 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18883 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18884 with neon_vdup_lanev2di, adjusting the pattern from the latter
18885 to be predicable for consistency.
18886 (neon_vdup_lane<mode>_internal): New.
18887 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18888 to avoid using an unspec.
18889 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18890 (neon_vdup_lanev2di): Turn into a define_expand.
18891 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18892 (neon_vget_high<mode>): Replace with....
18893 (neon_vget_highv16qi): New pattern using canonical RTL.
18894 (neon_vget_highv8hi): Likewise.
18895 (neon_vget_highv4si): Likewise.
18896 (neon_vget_highv4sf): Likewise.
18897 (neon_vget_highv2di): Likewise.
18898 (neon_vget_low<mode>): Replace with....
18899 (neon_vget_lowv16qi): New pattern using canonical RTL.
18900 (neon_vget_lowv8hi): Likewise.
18901 (neon_vget_lowv4si): Likewise.
18902 (neon_vget_lowv4sf): Likewise.
18903 (neon_vget_lowv2di): Likewise.
18905 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18906 test for this emitting vmov.
18907 (Vset_lane): Likewise.
18908 (Vdup_n): Likewise.
18909 (Vmov_n): Likewise.
18911 * doc/arm-neon-intrinsics.texi: Regenerated.
18913 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18915 * config/arm/neon.md (vec_extractv2di): Correct error in register
18916 numbering to reconcile with neon_vget_lanev2di.
18918 2010-07-02 Richard Guenther <rguenther@suse.de>
18920 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18921 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18922 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18923 points-to information.
18925 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18927 * config/s390/s390.c (override_options): Adopt prefetching
18928 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18930 2010-07-02 Jan Hubicka <jh@suse.cz>
18932 * df-problems.c (df_kill_notes): Do not collect dead notes.
18933 (df_set_note): Just call add_reg_note.
18934 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18935 df_create_unused_note): Do not deal with lists of old notes.
18936 (df_note_bb_compute): Likewise.
18938 2010-07-02 Richard Guenther <rguenther@suse.de>
18940 * tree-ssa-structalias.c (find_func_aliases): Handle
18941 pointer alignment via BIT_AND_EXPR.
18942 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18944 2010-07-02 Richard Guenther <rguenther@suse.de>
18946 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18947 mismatching number of dimensions properly.
18949 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18952 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18953 (lo_sum (high ...) ...) patterns generated by earlier passes.
18955 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18957 * doc/install.texi (Prerequisites): Document Perl requirement on
18959 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18961 2010-07-02 Richard Guenther <rguenther@suse.de>
18963 PR middle-end/44777
18964 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18966 2010-07-02 Jan Hubicka <jh@suse.cz>
18968 PR middle-end/44706
18969 * predict.c (predict_paths_for_bb): Handle case when control dependence
18970 BB has only abnormal edges.
18972 2010-07-02 Richard Guenther <rguenther@suse.de>
18974 PR tree-optimization/44748
18975 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18976 the embedded conversion in MEM_REFs.
18978 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18980 * reload.c: Include toplev.h.
18981 * recog.c: Likewise.
18982 * Makefile.in: Adjust dependencies.
18984 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18987 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18988 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18990 2010-07-01 Richard Guenther <rguenther@suse.de>
18992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18995 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18998 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18999 Fix argument types.
19001 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19004 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19005 Make sure operand 0 dies.
19007 2010-07-01 Richard Guenther <rguenther@suse.de>
19009 PR middle-end/42834
19010 PR middle-end/44468
19011 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19012 * doc/generic.texi (References to storage): Document MEM_REF.
19013 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19014 (print_call_name): Likewise.
19015 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19016 (build_simple_mem_ref_loc): New function.
19017 (mem_ref_offset): Likewise.
19018 * tree.h (build_simple_mem_ref_loc): Declare.
19019 (build_simple_mem_ref): Define.
19020 (mem_ref_offset): Declare.
19021 * fold-const.c: Include tree-flow.h.
19022 (operand_equal_p): Handle MEM_REF.
19023 (build_fold_addr_expr_with_type_loc): Likewise.
19024 (fold_comparison): Likewise.
19025 (fold_unary_loc): Fold
19026 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19027 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19028 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19029 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19030 (ptr_deref_may_alias_ref_p_1): Likewise.
19031 (ao_ref_base_alias_set): Properly differentiate base object for
19033 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19034 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19035 (indirect_refs_may_alias_p): Likewise.
19036 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19038 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19039 (call_may_clobber_ref_p_1): Likewise.
19040 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19041 * expr.c (expand_assignment): Handle MEM_REF.
19042 (store_expr): Handle MEM_REFs from STRING_CSTs.
19043 (store_field): If expanding a MEM_REF of a non-addressable
19044 decl use bitfield operations.
19045 (get_inner_reference): Handle MEM_REF.
19046 (expand_expr_addr_expr_1): Likewise.
19047 (expand_expr_real_1): Likewise.
19048 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19049 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19050 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19051 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19052 (dr_analyze_indices): Likewise.
19053 (dr_analyze_alias): Likewise.
19054 (object_address_invariant_in_loop_p): Likewise.
19055 * gimplify.c (mark_addressable): Handle MEM_REF.
19056 (gimplify_cond_expr): Build MEM_REFs.
19057 (gimplify_modify_expr_to_memcpy): Likewise.
19058 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19059 (gimple_fold_indirect_ref): Adjust.
19060 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19061 * tree.def (MEM_REF): New tree code.
19062 * tree-dfa.c: Include toplev.h.
19063 (get_ref_base_and_extent): Handle MEM_REF.
19064 (get_addr_base_and_unit_offset): New function.
19065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19066 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19068 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19069 accesses if the array has just one dimension. Remove always true
19070 parameter. Do not require type compatibility here.
19071 (maybe_fold_offset_to_component_ref): Remove.
19072 (maybe_fold_stmt_indirect): Remove.
19073 (maybe_fold_reference): Remove INDIRECT_REF handling.
19074 Fold back to non-MEM_REF.
19075 (maybe_fold_offset_to_address): Simplify. Deal with type
19077 (maybe_fold_reference): Likewise.
19078 (maybe_fold_stmt_addition): Likewise. Also handle
19079 &ARRAY + I in addition to &ARRAY[0] + I.
19080 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19081 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19082 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19083 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19084 conversions useless.
19085 (warn_uninitialized_var): Handle MEM_REF.
19086 (maybe_rewrite_mem_ref_base): New function.
19087 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19089 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19090 INDIRECT_REF handling.
19091 (copy_tree_body_r): Handle MEM_REF.
19092 * gimple.c (is_gimple_addressable): Adjust.
19093 (is_gimple_address): Likewise.
19094 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19095 invariant base are invariant.
19096 (is_gimple_min_lval): Adjust.
19097 (is_gimple_mem_ref_addr): New function.
19098 (get_base_address): Handle MEM_REF.
19099 (count_ptr_derefs): Likewise.
19100 (get_base_loadstore): Likewise.
19101 * gimple.h (is_gimple_mem_ref_addr): Declare.
19102 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19103 * tree-cfg.c (verify_address): New function, split out from ...
19104 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19105 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19107 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19108 INDIRECT_REF. Allow conversions.
19109 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19110 a register does not change its size.
19111 (verify_types_in_gimple_reference): Verify MEM_REF.
19112 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19114 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19116 (mark_address_taken): Handle MEM_REF.
19117 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19118 (get_asm_expr_operands): Pass opf_not_non_addressable.
19119 (get_expr_operands): Handle opf_[not_]non_addressable.
19120 Handle MEM_REF. Remove INDIRECT_REF handling.
19121 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19122 (search_for_addr_array): Likewise.
19123 (check_array_bounds): Likewise.
19124 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19125 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19126 (ref_always_accessed_p): Likewise.
19127 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19128 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19130 * cgraphbuild.c (mark_load): Properly check for NULL result
19131 from get_base_address.
19132 (mark_store): Likewise.
19133 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19134 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19135 handling for MEM_REF.
19136 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19137 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19138 * builtins.c (stabilize_va_list_loc): Use the function ABI
19139 valist type if we couldn't canonicalize the argument type.
19140 Always dereference with the canonical va-list type.
19141 (maybe_emit_free_warning): Handle MEM_REF.
19142 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19144 * builtins.c (fold_builtin_memory_op): Use ref-all types
19145 for all memcpy foldings.
19146 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19147 (build_outer_var_ref): Likewise.
19148 (scan_omp_1_op): Likewise.
19149 (lower_rec_input_clauses): Likewise.
19150 (lower_lastprivate_clauses): Likewise.
19151 (lower_reduction_clauses): Likewise.
19152 (lower_copyprivate_clauses): Likewise.
19153 (expand_omp_atomic_pipeline): Likewise.
19154 (expand_omp_atomic_mutex): Likewise.
19155 (create_task_copyfn): Likewise.
19156 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19157 Remove old union trick. Initialize constant offsets.
19158 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19159 INDIRECT_REF. Init base_alias_set properly.
19160 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19161 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19162 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19164 (may_insert): Remove.
19165 (visit_reference_op_load): Do not test may_insert.
19166 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19167 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19168 a field to store the constant offset this op applies.
19169 (run_scc_vn): Adjust prototype.
19170 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19171 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19172 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19173 bother about volatile qualifiers on pointers.
19174 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19175 * tree-ssa-loop-ivopts.c
19176 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19177 (strip_offset_1): Likewise.
19178 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19180 (get_computation_cost_at): Likewise.
19181 * ipa-pure-const.c (check_op): Handle MEM_REF.
19182 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19183 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19185 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19186 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19187 (eliminate_local_variables_1): Likewise.
19188 (create_call_for_reduction_1): Likewise.
19189 (create_loads_for_reductions): Likewise.
19190 (create_loads_and_stores_for_name): Likewise.
19191 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19192 (ssa_accessed_in_tree): Handle MEM_REF.
19193 (ssa_accessed_in_assign_rhs): Likewise.
19194 (update_type_size): Likewise.
19195 (analyze_accesses_for_call_stmt): Likewise.
19196 (analyze_accesses_for_assign_stmt): Likewise.
19197 (transform_access_sites): Likewise.
19198 (transform_allocation_sites): Likewise.
19199 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19200 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19201 not handle INDIRECT_REF.
19202 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19203 (cond_store_replacement): Likewise.
19204 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19205 MEM_REF, no not handle INDIRECT_REFs.
19206 (insert_into_preds_of_block): Properly initialize avail.
19207 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19208 for ARRAY_REFs. Properly handle reference lookups that
19209 require a bit re-interpretation.
19210 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19211 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19212 (build_ref_for_offset_1): Remove.
19213 (build_ref_for_offset): Build MEM_REFs.
19214 (gate_intra_sra): Disable for now.
19215 (sra_ipa_modify_expr): Handle MEM_REF.
19216 (ipa_early_sra_gate): Disable for now.
19217 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19219 (disqualify_base_of_expr): Likewise.
19220 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19222 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19223 Use mem_ref_offset. Remove bogus folding.
19224 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19225 (make_fancy_name_1): Add support for MEM_REF.
19226 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19227 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19228 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19229 (compute_complex_ancestor_jump_func): Likewise.
19230 (ipa_analyze_virtual_call_uses): Likewise.
19231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19232 INDIRECT_REF folding with more generalized MEM_REF folding.
19233 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19234 (forward_propagate_addr_into_variable_array_index): Also handle
19235 &ARRAY + I in addition to &ARRAY[0] + I.
19236 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19237 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19238 creates assignments with overlap.
19239 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19240 (get_frame_field): Likewise.
19241 (get_nonlocal_debug_decl): Likewise.
19242 (convert_nonlocal_reference_op): Likewise.
19243 (struct nesting_info): Add mem_refs pointer-set.
19244 (create_nesting_tree): Allocate it.
19245 (convert_local_reference_op): Insert to be folded mem-refs.
19246 (fold_mem_refs): New function.
19247 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19248 (free_nesting_tree): Free the pointer-set.
19249 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19250 (vectorizable_load): Likewise.
19251 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19252 (propagate_with_phi): Likewise.
19253 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19254 instead of INDIRECT_REFs.
19255 (compute_object_offset): Handle MEM_REF.
19256 (plus_stmt_object_size): Handle MEM_REF.
19257 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19259 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19260 (symbol_marked_for_renaming): Likewise.
19261 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19262 (fold-const.o): Add $(TREE_FLOW_H).
19263 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19264 (find_func_clobbers): Likewise.
19265 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19266 (decompose_access): Likewise.
19267 (replace_field_acc): Likewise.
19268 (replace_field_access_stmt): Likewise.
19269 (insert_new_var_in_stmt): Likewise.
19270 (get_stmt_accesses): Likewise.
19271 (reorg_structs_drive): Disable.
19272 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19273 (ix86_canonical_va_list_type): Likewise.
19275 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19278 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19279 * target.def (struct gcc_target): Replace enum reg_class with
19280 reg_class_t in hook argument / return types.
19281 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19282 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19283 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19284 * targhooks.h (default_branch_target_register_class): Likewise.
19285 (default_ira_cover_classes, default_secondary_reload): Likewise.
19286 (default_memory_move_cost, default_register_move_cost): Likewise.
19287 * targhooks.c (default_branch_target_register_class): Likewise.
19288 (default_ira_cover_classes, default_secondary_reload): Likewise.
19289 (default_memory_move_cost, default_register_move_cost): Likewise.
19290 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19291 * bt-load.c (branch_target_load_optimize): Likewise.
19292 * ira.c (setup_cover_and_important_classes): Likewise.
19293 * ira-costs.c (copy_cost): Likewise.
19294 * reload1.c (emit_input_reload_insns): Likewise.
19295 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19296 * config/frv/frv.c (frv_secondary_reload): Likewise.
19297 * config/s390/s390.c (s390_secondary_reload): Likewise.
19298 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19299 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19300 (ix86_register_move_cost): Likewise.
19301 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19302 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19303 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19304 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19305 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19306 (rs6000_ira_cover_classes): Likewise.
19307 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19308 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19310 * config/pa/pa.c (pa_secondary_reload): Likewise.
19311 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19312 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19313 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19314 * doc/tm.texi: Regenerate.
19316 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19318 PR bootstrrap/44726
19319 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19321 (build_alias_set_optimal_p): Likewise.
19322 (build_base_obj_set_for_drs): Likewise.
19324 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19326 * target.def: Remove comment about licensing problems of function
19329 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19330 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19331 * doc/tm.texi: Regenerate.
19333 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19334 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19336 * target.def (enum_va_list_p): Use DEFHOOK.
19337 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19338 Rename ptype to ptree.
19339 * doc/tm.texi: Regenerate.
19341 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19342 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19343 * doc/tm.texi: Regenerate.
19345 * target.def (memory_move_cost): Use DEFHOOK.
19346 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19347 Rename regclass AKA class to rclass.
19348 * doc/tm.texi: Regenerate.
19350 * target.def (pragma_parse): Use DEFHOOK.
19351 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19352 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19353 * doc/tm.texi: Regenerate.
19355 * target.def (pass_by_reference): Use DEFHOOK.
19356 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19357 * doc/tm.texi: Regenerate.
19359 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19361 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19362 * doc/tm.texi: Regenerate.
19364 * target.def (return_pops_args): Use DEFHOOK.
19365 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19366 Rename stack-size to size.
19367 * doc/tm.texi: Regenerate.
19369 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19370 last-sched_cycle to last_clock, cur_cycle to clock.
19371 * doc/tm.texi.in: Use @hook.
19372 * doc/tm.texi: Regenerate.
19374 * target.def (print_operand, print_operand_address): Update comment.
19375 (print_operand_punct_valid_p): Likewise.
19377 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19379 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19381 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19382 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19383 * rtl-error.h: New.
19384 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19385 * rtl-error.c: Likewise.
19386 * reload.c: Likewise.
19387 * recog.c: Likewise.
19388 * sel-sched.c: Likewise.
19389 * function.c: Likewise.
19390 * reg-stack.c: Likewise.
19391 * cfgrtl.c: Likewise.
19392 * reload1.c: Likewise.
19393 * final.c: Include rtl-error.
19394 * Makefile.in: Adjust dependencies.
19396 2010-06-30 Jan Hubicka <jh@suse.cz>
19398 PR middle-end/PR44706
19399 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19400 to return the value.
19402 2010-06-30 Michael Matz <matz@suse.de>
19405 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19406 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19407 a gimple reg, attach the original VDEF to the last store in the
19410 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19413 * config/darwin.c (darwin_override_options): Use renamed
19414 targetm.asm_out.emit_unwind_label.
19416 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19418 PR tree-optimization/39799
19419 * tree-inline.c (remap_ssa_name): Initialize variable only if
19420 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19422 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19424 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19426 2010-06-30 Richard Guenther <rguenther@suse.de>
19429 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19430 against oscillation with reverse peephole2.
19432 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19435 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19438 2010-06-30 Nick Clifton <nickc@redhat.com>
19440 * config/rx/rx-modes.def: New file.
19441 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19442 (CC_REGNUM): Define.
19443 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19445 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19446 (SELECT_CC_MODE): Define.
19447 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19448 (reg:CC CC_REG) instead of (cc0).
19449 (attr "cc"): Delete.
19450 (cbranchsi4): Do not split compare and branch here. Instead move
19452 (cbranchsi4_<code>): ... here. New patterns.
19453 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19454 to emit the compare instruction.
19455 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19457 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19458 FIRST_PSEUDO_REGNUM.
19459 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19460 (rx_notice_update_cc): Delete.
19461 (rx_cc_modes_compatible): New function.
19462 (flags_needed_for_conditional): New function.
19463 (flags_from_mode): New function.
19464 (rx_compare_redundant): New function - scans backwards through
19465 insn list to find out if condition flags are already set correctly.
19466 (TARGET_CC_MODES_COMPATIBLE): Define.
19467 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19469 * config/rx/rx.h (BRANCH_COST): Define.
19470 (REGISTER_MOVE_COST): Define.
19471 * config/rx/predicates (rx_source_operand): Allow all constant types.
19472 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19473 (tstsi4): New pattern.
19474 * config/rx/rx.c (rx_memory_move_cost): Define.
19475 (TARGET_MEMORY_MOVE_COST): Define.
19477 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19479 * tree.h (block_may_fallthru): Declare here.
19480 * tree-flow.h (block_may_fallthru): Do not declare here.
19481 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19483 * Makefile.in (c-typeck.o): Update dependencies.
19485 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19488 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19489 * cselib.c (cfa_base_preserved_regno): New static variable.
19490 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19491 of REGNO (cfa_base_preserved_val->locs->loc).
19492 (cselib_preserve_cfa_base_value): Add regno argument, set
19493 cfa_base_preserved_regno to it.
19494 (cselib_invalidate_regno): Allow removal of registers other than
19495 cfa_base_preserved_regno from cfa_base_preserved_val.
19496 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19497 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19498 of MEM addresses, if not on LHS.
19499 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19500 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19502 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19504 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19506 (peep2_buf_position): New static function.
19507 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19508 peephole2_optimize): Use it.
19509 (peep2_attempt, peep2_update_life): New static functions, broken out
19510 of peephole2_optimize.
19511 (peep2_fill_buffer): New static function.
19512 (peephole2_optimize): Change the main loop to try to fill the buffer
19513 with the maximum number of insns before matching them against
19514 peepholes. Use a forward scan. Remove special case for targets with
19515 conditional execution.
19516 * genrecog.c (change_state): Delete dead code.
19517 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19518 Rewrite so as not to expect the second insn to have had a peephole
19521 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19523 * genhooks.c (emit_findices): Cast field precision to int.
19524 (emit_documentation): Likewise.
19526 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19528 PR tree-optimization/43801
19529 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19530 if old_decl was DECL_ONE_ONLY.
19533 * dwarf2out.c (add_accessibility_attribute): New function.
19534 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19535 instead of adding DW_AT_accessibility manually.
19536 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19537 gen_typedef_die): Use it.
19539 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19541 * vmsdbgout.c (full_name): Just output the file name if not native.
19543 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19545 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19546 (funcnam_table): New static table.
19547 (funcnum_table): New static table.
19548 (write_rtnbeg): Write value saved in funcnum_table.
19549 (write_rtnend): Write value saved in funcnum_table.
19550 (vmsdbgout_begin_function): Save current function info in
19551 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19552 (vmsdbgout_finish): Iterate over funcnum_table.
19554 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19556 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19557 (vmsdbgout_type_decl): Declare
19558 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19559 (FUNC_EPILOGUE_LABEL): New macro
19560 (vmsdbgout_begin_epilogue): New function.
19561 (vmsdbgout_type_decl): New function.
19563 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19565 * vmsdbg.h: Update copyright.
19567 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19569 * vmsdbg.h (DST_K_TBG): New DST constant.
19570 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19571 (write_modbeg): Cast module_language to avoid warning.
19572 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19574 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19577 * target.def, doc/tm.texi.in, genhooks.c: New files.
19578 * target.h: Instead of defining individual hook members,
19579 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19580 include target.def.
19581 * target-def.h: Instead of defining individual hook initializers,
19582 include target-hooks-def.h.
19583 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19584 targetm.live_on_entry -> targetm.extra_live_on_entry
19585 targetm.sched.md_finish ->targetm.sched.finish
19586 targetm.sched.md_init -> targetm.sched.init
19587 targetm.sched.md_init_global -> targetm.sched.init_global
19588 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19589 targetm.asm_out.except_table_label ->
19590 targetm.asm_out.emit_except_table_label
19591 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19592 targetm.target_help -> targetm.help
19593 targetm.vectorize.builtin_support_vector_misalignment ->
19594 targetm.vectorize.support_vector_misalignment
19595 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19596 targetm.file_start_file_directive ->
19597 targetm.asm_file_start_file_directive
19598 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19599 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19600 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19601 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19602 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19603 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19604 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19605 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19606 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19607 * Makefile.in (TARGET_H): Depend on target.def.
19608 (TARGET_DEF_H): Depend on target-hooks-def.h.
19609 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19610 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19611 * doc/tm.texi: Regenerate.
19613 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19615 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19616 (targetm.sched.init): Likewise.
19618 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19621 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19622 (function_arg_advance_32): Const-ify TYPE parameter.
19623 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19624 (ix86_function_arg_advance): Change type of NAMED to bool.
19625 (function_arg_32): Const-ify CUM and TYPE parameters.
19626 (function_arg_64): Likewise. Change type of NAMED to bool.
19627 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19629 (ix86_function_arg): Change type of NAMED to bool.
19630 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19631 last argument as a bool.
19633 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19635 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19636 (OVERRIDE_OPTIONS): Add note of obsolescence.
19637 Replace references with references to TARGET_OPTION_OVERRIDE.
19638 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19640 * targhooks.c (default_target_option_override): New function.
19641 * targhooks.h (default_target_option_override): Declare.
19642 * target.h (struct gcc_target): Add override member to
19643 target_option member.
19644 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19645 targetm.target_option.override call.
19646 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19647 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19649 2010-06-29 Jan Hubicka <jh@suse.cz>
19651 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19653 2010-06-29 Jan Hubicka <jh@suse.cz>
19655 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19657 (rebuild_frequencies): New function.
19658 * predict.h (rebuild_frequencies): Declare.
19659 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19660 entry block and edge reaching new_entry.
19661 (tree_function_versioning): When doing partial cloning, rebuild
19662 frequencies when done.
19663 * passes.c (execute_function_todo): Use rebild_frequencies.
19665 2010-06-29 Richard Guenther <rguenther@suse.de>
19667 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19668 * tree-flow.h (enum noalias_state): Remove.
19669 (struct var_ann_d): Remove noalias_state member.
19671 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19674 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19675 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19676 (maddhidi4): Likewise.
19678 Revert parts of the change for PR25130.
19679 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19682 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19684 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19685 targetm.calls.function_incoming_arg, and
19686 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19687 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19688 * target.h (struct gcc_target): Add function_arg_advance,
19689 function_arg, and function_incoming_arg fields.
19690 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19691 (TARGET_FUNCTION_INCOMING_ARG): Define.
19692 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19693 and TARGET_FUNCTION_INCOMING_ARG.
19694 * targhooks.h (default_function_arg_advance): Declare.
19695 (default_function_arg, default_function_incoming_arg): Declare.
19696 * targhooks.c (default_function_arg_advance): New function.
19697 (default_function_arg, default_function_incoming_arg): New function.
19698 * config/i386/i386.c (function_arg_advance): Rename to...
19699 (ix86_function_arg_advance): ...this. Make static.
19700 (function_arg): Rename to...
19701 (ix86_function_arg): ...this. Make static.
19702 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19703 (TARGET_FUNCTION_ARG): Define.
19704 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19705 (FUNCTION_ARG): Delete.
19706 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19707 (function_arg): Delete prototype.
19709 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19711 * reginfo.c (init_reg_sets_1): Adjust comments.
19712 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19713 * calls.c (prepare_call_address): Likewise.
19714 (emit_call_1): Use targetm.calls.return_pops_args.
19715 (expand_call): Likewise.
19716 * function.c (assign_parms): Likewise.
19717 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19718 * target.h (struct gcc_target) [struct calls]: Add
19719 return_pops_args field.
19720 * targhooks.h (default_return_pops_args): Declare.
19721 * targhooks.c (default_return_pops_args): Define.
19722 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19723 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19724 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19725 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19727 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19728 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19729 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19730 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19731 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19732 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19733 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19734 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19735 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19736 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19737 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19738 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19739 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19740 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19741 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19742 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19743 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19744 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19745 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19746 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19747 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19748 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19749 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19750 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19751 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19752 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19753 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19754 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19755 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19756 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19757 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19758 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19759 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19760 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19761 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19762 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19763 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19764 * config/i386/i386.c (ix86_return_pops_args): Make static.
19765 Constify arguments.
19766 (TARGET_RETURN_POPS_ARGS): Define.
19767 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19768 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19769 (TARGET_RETURN_POPS_ARGS): Define.
19770 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19771 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19772 (TARGET_RETURN_POPS_ARGS): Define.
19774 2010-06-29 Richard Guenther <rguenther@suse.de>
19776 PR middle-end/44667
19777 * tree-inline.c (initialize_inlined_parameters): Make sure
19778 to remap the inlined parameter variable substitutions types.
19780 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19782 PR rtl-optimization/44659
19783 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19784 result of force_to_mode if it partially re-expanded the compound.
19786 2010-06-28 Jan Hubicka <jh@suse.cz>
19788 PR middle-end/44671
19789 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19792 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19794 * double-int.h (force_fit_type_double): Remove declaration.
19795 * double-int.c (force_fit_type_double): Move to tree.c.
19796 * tree.h (force_fit_type_double): Declare.
19797 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19798 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19799 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19800 * convert.c (convert_to_pointer): Adjust call to
19801 force_fit_type_double.
19802 * tree-vrp.c (extract_range_from_assert,
19803 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19804 * fold-const.c: Update comment.
19805 (int_const_binop, fold_convert_const_int_from_int,
19806 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19807 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19808 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19809 round_up_loc): Adjust call to force_fit_type_double.
19811 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19813 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19815 2010-06-28 Martin Jambor <mjambor@suse.cz>
19817 * tree-sra.c (convert_callers): New parameter, change fndecls of
19819 (modify_function): Pass the old decl to convert_callers.
19821 2010-06-28 Martin Jambor <mjambor@suse.cz>
19823 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19824 ipa_check_create_node_params and ipa_initialize_node_params with
19825 checking asserts they are not necessary.
19827 2010-06-28 Jan Hubicka <jh@suse.cz>
19829 PR tree-optimization/44687
19830 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19832 2010-06-28 Martin Jambor <mjambor@suse.cz>
19835 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19836 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19837 instead of BINFO_BASE_BINFO.
19839 2010-06-28 Michael Matz <matz@suse.de>
19841 PR middle-end/44592
19842 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19843 proper VDEF chain for intermediate stores in the sequence.
19845 2010-06-28 Jan Hubicka <jh@suse.cz>
19847 PR tree-optimization/44357
19848 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19849 uninlinable functions.
19851 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19853 * config.gcc (powerpc*-*-*): Handle titan.
19854 * config/rs6000/rs6000.c (titan_cost): New costs.
19855 (rs6000_override_options): Add "titan" to processor_target_table.
19856 Add Titan to branch alignment logic.
19857 Correctly set rs6000_cost for titan.
19858 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19859 * config/rs6000/titan.md: New file.
19860 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19862 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19864 * tree-browser.c (TB_history_stack): Convert to a VEC.
19865 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19866 (TB_history_prev): Likewise.
19868 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19870 * vec.h (vec_heap_free): Add parentheses around free.
19872 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19874 * system.h: Poison GCC_EXCEPT_H for front-end files.
19876 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19878 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19879 Define to NULL by default.
19880 * except.h: Define GCC_EXCEPT_H.
19881 (doing_eh): Remove prototype.
19882 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19883 (lang_protect_cleanup_actions): Remove.
19884 * except.c (lang_protect_cleanup_actions): Remove.
19885 (doing_eh): Remove.
19886 (gen_eh_region): Don't check doing_eh here.
19887 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19888 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19889 instead of lang_protect_cleanup_actions.
19890 * omp-low.c (maybe_catch_exception): Likewise.
19891 * Makefile.in: Update dependencies.
19893 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19895 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19896 (struct cgraph_local_info): new used_from_object_file flag.
19897 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19898 (cgraph_clone_node): initialize used_from_object_file.
19899 (cgraph_create_virtual_clone): initialize used_from_object_file.
19900 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19901 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19902 when compiling with -fwhole-program.
19903 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19905 * ipa.c (function_and_variable_visibility): Set externally_visible
19906 flag of varpool_node if used_from_object_file flag is set.
19907 (cgraph_externally_visible_p): check used_from_object_file flag.
19908 * doc/invoke.texi (-fwhole-program option): Change description of
19909 externally_visible attribute accordingly.
19910 * doc/extend.texi (externally_visible): Ditto.
19912 2010-06-27 Jan Hubicka <jh@suse.cz>
19914 * params.def (max-inline-insns-auto): Default to 40.
19915 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19917 2010-06-27 Jan Hubicka <jh@suse.cz>
19919 PR middle-end/44671
19920 PR middle-end/44686
19921 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19923 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19924 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19926 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19928 * target.h (struct gcc_target): Add register_move_cost field.
19929 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19930 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19931 * targhooks.c (default_register_move_cost): New function.
19932 * targhooks.h (default_register_move_cost): Declare function.
19933 * defaults.h (REGISTER_MOVE_COST): Delete.
19934 * ira-int.h (ira_register_move_cost): Update comment.
19935 * ira.c (ira_register_move_cost): Update comment.
19936 * reload.h (register_move_cost): Declare.
19937 * reginfo.c (register_move_cost): New function.
19938 (move_cost): Update comment.
19939 (init_move_cost, memory_move_secondary_cost): Replace
19940 REGISTER_MOVE_COST with register_move_cost.
19941 * postreload.c (reload_cse_simplify_set): (Ditto.).
19942 * reload.c (find_valid_class, find_reloads): (Ditto.).
19943 * reload1.c (choose_reload_regs): (Ditto.).
19944 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19945 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19946 * doc/md.texi (can_create_pseudo_p): Update documentation.
19948 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19949 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19950 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19951 (TARGET_MEMORY_MOVE_COST): Define.
19953 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19954 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19955 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19956 (TARGET_MEMORY_MOVE_COST): Define.
19958 2010-06-27 Richard Guenther <rguenther@suse.de>
19960 PR tree-optimization/44683
19961 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19962 false edge from the inverted condition.
19964 2010-06-27 Richard Guenther <rguenther@suse.de>
19966 PR middle-end/44684
19967 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19968 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19969 for register LHS. Or non-store assignments.
19971 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19973 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19974 (sparc_emit_set_const64): Likewise. Remove disabled code.
19975 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19976 (sparc_emit_set_const64): Likewise.
19978 2010-06-26 Catherine Moore <clm@codesourcery.com>
19980 * config/mips/mips.md (alu_type): New attribute.
19981 (type): Infer type from alu_type.
19982 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19983 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19984 *subsi3_extended, negsi2, negdi2, *low<mode>,
19985 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19986 xor<mode>3, *nor<mode>3,
19987 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19988 *zero_extendhi_truncqi): Set alu_type instead of type.
19990 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19992 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19993 splay_tree_new_ggc call.
19994 (alpha_use_linkage): Likewise.
19996 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19998 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19999 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20000 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20001 (static_specs): Remove switches_need_spaces.
20002 (process_command, do_self_spec): Hardcode handling "-o" instead of
20003 checking switches_need_spaces.
20004 * system.h (SWITCHES_NEED_SPACES): Poison.
20006 2010-06-26 Richard Guenther <rguenther@suse.de>
20008 PR tree-optimization/44393
20009 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20010 stmt removal and VOP renaming.
20011 (generate_memset_zero): Remove redundant stmt updating.
20012 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20013 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20015 2010-06-26 Jan Hubicka <jh@suse.cz>
20017 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20018 edges comming from header are equivalent.
20019 (visit_bb): Handle PHIs correctly.
20020 * tree-inline.c (copy_phis_for_bb): Be able to copy
20021 PHI from entry edge.
20022 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20024 2010-06-26 Richard Guenther <rguenther@suse.de>
20026 PR middle-end/44674
20027 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20028 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20030 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20032 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20033 add_infile, alloc_switch): New.
20034 (process_command): Remove variable lang_n_infiles. Process
20035 options in a single pass. Use new functions for allocating
20036 infiles and switches arrays. Properly skip operands of
20037 -Xpreprocessor and -Xassembler.
20039 2010-06-26 Jan Hubicka <jh@suse.cz>
20041 PR middle-end/44671
20042 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20043 cgraph_make_decl_local call; fix typo copying RTL data.
20045 2010-06-25 DJ Delorie <dj@redhat.com>
20047 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20048 (m32c_output_aligned_common): Likewise.
20049 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20050 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20051 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20052 (m32c_register_pragmas): Register it.
20053 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20054 (m32c_insert_attributes): Set #pragma address decls volatile.
20055 (pragma_entry_eq): New.
20056 (pragma_entry_hash): New.
20057 (m32c_note_pragma_address): New.
20058 (m32c_get_pragma_address): New.
20059 (m32c_output_aligned_common): New.
20060 * doc/extend.texi: Document the new pragma.
20062 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20064 * config/m32c/predicates.md (m32c_any_operand): Check the code
20065 instead of memory_operand so as to allow matching volatile MEMs.
20066 (m32c_nonimmediate_operand): Likewise.
20067 (mra_operand): Allow volatiles.
20069 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20072 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20073 address if the offset is unknown.
20075 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20077 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20078 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20079 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20080 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20081 to ia64_start_function. Invoke it.
20082 * config/ia64/ia64.c (ia64_start_function): Call new function
20083 dwarf2out_vms_debug_main_pointer.
20085 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20087 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20088 statements computing the true predicate.
20090 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20092 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20093 to boolean_true_node.
20094 (reset_bb_predicate): New.
20095 (predicate_bbs): Call reset_bb_predicate.
20097 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20099 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20100 (tree_if_conversion): Returns true when something has been changed.
20101 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20104 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20106 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20107 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20108 * tree-if-conv.c: Include dbgcnt.h.
20109 (tree_if_conversion): Use if_conversion_tree to count the number of
20110 if-convertible loops.
20112 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20114 * common.opt (fprefetch-loop-arrays): Re-define
20115 -fprefetch-loop-arrays as a tri-state option with the initial
20117 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20118 pass only when flag_prefetch_loop_arrays > 0.
20119 * toplev.c (process_options): Note that, with tri-states,
20120 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20121 * config/i386/i386.c (override_options): Enable prefetching at -O3
20122 for a set of CPUs that sw prefetching is helpful.
20123 (software_prefetching_beneficial_p): New. Return TRUE if software
20124 prefetching is beneficial for the given CPU.
20126 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20128 PR rtl-optimization/44326
20129 * implicit-zee.c (find_removable_zero_extends): Replace
20130 INSN_P with NONDEBUG_INSN_P.
20132 2010-06-25 Martin Jambor <mjambor@suse.cz>
20134 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20135 (struct ipa_node_params): Removed the modification_analysis_done flag.
20136 (ipa_is_param_modified): Removed.
20137 (ipa_analyze_node): Declare.
20138 (ipa_compute_jump_functions): Remove declaration.
20139 (ipa_count_arguments): Likewise.
20140 (ipa_detect_param_modifications): Likewise.
20141 (ipa_analyze_params_uses): Likewise.
20142 * ipa-prop.c (struct param_analysis_info): New type.
20143 (visit_store_addr_for_mod_analysis): Removed.
20144 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20145 moved down in the file.
20146 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20147 (ipa_count_arguments): Made static.
20148 (mark_modified): New function.
20149 (is_parm_modified_before_call): New function.
20150 (compute_pass_through_member_ptrs): New parameter parms_info, call
20151 is_parm_modified_before_call instead of ipa_is_param_modified.
20152 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20153 it to compute_pass_through_member_ptrs.
20154 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20155 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20156 on the callee if it is analyzed. Made static.
20157 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20158 is_parm_modified_before_call instead of ipa_is_param_modified.
20159 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20160 ipa_analyze_indirect_call_uses.
20161 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20162 ipa_analyze_call_uses.
20163 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20164 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20165 (ipa_analyze_node): New function.
20166 (ipa_print_node_params): Do not dump the modified flag.
20167 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20168 it. Do not stream the modified parameter flag.
20169 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20170 it. Do not stream the modified parameter flag.
20171 * ipa-cp.c (ipcp_analyze_node): Removed.
20172 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20173 with only a call to ipa_analyze_node.
20174 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20175 node with only a call to ipa_analyze_node.
20177 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20179 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20181 2010-06-25 Jan Hubicka <jh@suse.cz>
20183 * tree-pass.h (pass_split_functions): Declare.
20184 * opts.c (decode_options): Enable function splitting at -O2
20185 * timevar.def (TV_IPA_FNSPLIT): New macro.
20186 * ipa-split.c: New file.
20187 * common.opt (-fpartial-inlining): New flag.
20188 * Makefile.in (ipa-split.o): New object file.
20189 * passes.c (init_optimization_passes): Add ipa-split.
20190 * params.def (partial-inlining-entry-probability): New parameters.
20191 * doc/invoke.texi (-fpartial-inlining): New.
20193 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20196 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20197 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20198 (gimplify_expr): Likewise.
20200 2010-06-25 Martin Jambor <mjambor@suse.cz>
20202 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20203 statements instead of bailing out on them.
20204 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20205 parameter are in the same BB as the condition. Update comments.
20207 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20209 PR middle-end/43866
20210 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20211 true or always false, return NULL_TREE.
20212 (tree_unswitch_single_loop): Optimize conditions even when reaching
20213 max-unswitch-level parameter. If num > 0, optimize first all conditions
20214 using entry checks, then do still reachable block discovery and consider
20215 only conditions in still reachable basic blocks in the loop.
20217 PR tree-optimization/44539
20218 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20219 the call doesn't have LHS, but has VDEF.
20221 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20223 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20224 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20225 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20226 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20227 * system.h (MODIFY_TARGET_NAME): Poison.
20229 2010-06-25 Alan Modra <amodra@gmail.com>
20231 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20232 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20233 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20234 CMODEL_LARGE as default.
20235 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20236 (offsettable_ok_by_alignment): Delete.
20237 (rs6000_emit_move): Remove mcmodel=medium optimization.
20239 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20241 With large parts from Jim Wilson:
20243 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20244 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20245 * optabs.c (optab_for_tree_code): Likewise.
20246 (expand_widen_pattern_expr): Likewise.
20247 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20248 out of execute_optimize_widening_mul.
20249 (convert_plusminus_to_widen): New function.
20250 (execute_optimize_widening_mul): Use the two new functions.
20251 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20252 Remove code to generate widening multiply-accumulate. Add support
20253 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20254 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20255 (dump_gimple_assign): Call it when appropriate.
20256 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20257 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20258 (expand_gimple_stmt_1): Likewise.
20259 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20260 WIDEN_MULT_MINUS_EXPR.
20261 * tree-ssa-operands.c (get_expr_operands): Likewise.
20262 * tree-inline.c (estimate_operator_cost): Likewise.
20263 * gimple.c (extract_ops_from_tree_1): Renamed from
20264 extract_ops_from_tree. Add new arg for a third operand; fill it.
20265 (gimple_build_assign_stat): Support operations with three operands.
20266 (gimple_build_assign_with_ops_stat): Likewise.
20267 (gimple_assign_set_rhs_from_tree): Likewise.
20268 (gimple_assign_set_rhs_with_ops_1): Renamed from
20269 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20270 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20271 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20272 WIDEN_MULT_MINUS_EXPR.
20273 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20274 (extract_ops_from_tree_1): Adjust declaration.
20275 (gimple_assign_set_rhs_with_ops_1): Likewise.
20276 (gimple_build_assign_with_ops): Pass NULL for last operand.
20277 (gimple_build_assign_with_ops3): New macro.
20278 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20279 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20281 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20282 (verify_gimple_assign): Call it.
20283 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20284 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20285 functions for dealing with three-operand statements.
20286 * tree.c (commutative_ternary_tree_code): New function.
20287 * tree.h (commutative_ternary_tree_code): Declare it.
20288 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20289 ternary statements.
20290 (gimple_assign_nonzero_warnv_p): Likewise.
20291 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20292 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20293 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20294 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20295 (struct hashtable_expr): New member ternary in the union.
20296 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20297 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20298 (iterative_hash_hashable_expr): Likewise.
20299 (print_expr_hash_elt): Handle EXPR_TERNARY.
20300 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20301 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20302 statements. Handle GIMPLE_TERNARY_RHS.
20304 2010-06-25 Jan Hubicka <jh@suse.cz>
20306 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20308 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20311 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20312 parameters are not good.
20313 (c_parser_parameter_declaration): Error unknown type name if the type
20314 name can't start declaration specifiers.
20316 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20318 * gcc.c (translate_options): Don't mention +e in comment.
20319 (process_command): Don't handle +e specially.
20321 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20323 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20325 * ira-build.c (merge_hard_reg_conflicts): New function.
20326 (create_cap_allocno, copy_info_to_removed_store_destinations,
20327 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20328 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20329 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20330 copy_nifo_to_removed_store_destination): Use them.
20331 * ira-lives.c (make_hard_regno_born): New function, split out of
20333 (make_allocno_born): Likewise.
20334 (make_hard_regno_dead): New function, split out of make_regno_dead.
20335 (make_allocno_dead): Likewise.
20336 (inc_register_pressure): New function, split out of set_allocno_live.
20337 (dec_register_pressure): New function, split out of clear_allocno_live.
20338 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20339 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20340 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20341 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20342 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20343 mark_pseudo_regno_live.
20344 (process_bb_node_lives): Use mark_pseudo_regno_live,
20345 make_hard_regno_born and make_allocno_dead.
20346 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20347 set_allocno_live, clear_allocno_live): Delete functions.
20349 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20350 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20352 (ira_flattening): Use ira_parent_allocno.
20353 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20354 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20356 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20359 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20360 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20361 minmax_set_iter_cond, minmax_set_iter_next,
20362 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20363 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20364 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20365 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20368 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20369 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20370 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20373 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20375 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20376 (peephole2 to convert zero_extract/compare of single bit to
20377 lshift/compare): New.
20379 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20381 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20382 recursive call and call to 'int_const_binop'.
20383 (build_range_check, fold_cond_expr_with_comparison, unextend,
20384 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20385 multiple_of_p): Adjust call to const_binop.
20387 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20389 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20390 determine size of XFmode operand.
20391 (XFmode extended DFmode push splitter): Ditto.
20392 (XFmode extended SFmode push splitter): Ditto.
20394 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20397 * config/i386/i386.md (extract_code): New.
20398 (<u>divmodqi4): Likewise.
20399 (divmodhiqi3): Likewise.
20400 (udivmodhiqi3): Likewise.
20401 (<u>divqi3): Remvoved.
20403 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20405 PR middle-end/44492
20406 * recog.h (struct recog_data): Add is_asm field.
20407 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20408 present in constraints of inline-asm operand and memory operand
20409 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20410 (extract_insn): Initialize recog_data.is_asm.
20411 * doc/md.texi (Constraints): Document operand side-effect rules.
20413 2010-06-24 Andi Kleen <ak@linux.intel.com>
20415 * c-parser.c (c_parser_conditional_expression): Call
20416 warn_for_omitted_condop.
20417 * doc/invoke.texi: Document omitted condop warning.
20419 2010-06-24 Nick Clifton<nickc@redhat.com>
20421 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20422 insn in the sequence is a jump insn before setting its label.
20424 2010-06-24 Alan Modra <amodra@gmail.com>
20426 * collect2.c (main): Match exactly --version and --help.
20428 2010-06-24 DJ Delorie <dj@redhat.com>
20430 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20432 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20434 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20435 using X87MODEF mode iterator.
20436 (pushsf splitter): Macroize splitter using P mode iterator.
20437 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20440 (*movxf_internal): Rename from *movxf_integer.
20441 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20442 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20443 (*movdf_internal): Rename from *movdf_integer.
20444 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20445 (*movsf_internal): Rename from *movdf_1.
20447 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20449 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20450 (const_gimple_seq_node): Removed typedefs.
20452 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20453 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20455 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20457 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20458 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20459 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20460 and CODE_FOR_vec_extract_lo_v4df.
20462 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20463 Changed to define_insn_and_split.
20464 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20465 (vec_extract_lo_v16hi): Likewise.
20466 (vec_extract_lo_v32qi): Likewise.
20467 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20468 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20470 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20473 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20474 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20475 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20476 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20477 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20480 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20483 * df-core.c (struct df): Rename to df_d.
20484 * df.h (struct df): Likewise.
20485 * dse.h (struct df): Remove forward declaration.
20486 * recog.h (struct insn_data): Rename to:
20487 (struct_insn_data_d). Adjusted all users.
20489 2010-06-23 Arnaud Charlet <charlet@adacore.com
20492 * doc/install.texi: Update requirements to build GNAT.
20494 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20496 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20498 (m68k_sched_attr_opx_type): Remove unreachable return.
20499 (m68k_sched_attr_opy_type): Likewise.
20500 (m68k_sched_attr_size): Likewise.
20501 (sched_get_opxy_mem_type): Likewise.
20502 (m68k_sched_attr_op_mem): Likewise.
20504 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20506 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20507 new statement and adjust VDEF only if necessary. Remove superfluous
20508 call to maybe_clean_or_replace_eh_stmt.
20509 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20511 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20512 * tree-inline.c (copy_bb): ...and not there.
20514 2010-06-22 Cary Coutant <ccoutant@google.com>
20516 * dwarf2out.c (is_nested_in_subprogram): New function.
20517 (should_move_die_to_comdat): Use it.
20518 (copy_ancestor_tree): Don't mark DIEs here.
20519 (copy_decls_walk): Start walk from root of newly-added tree;
20520 mark DIEs here instead.
20522 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20524 * config/i386/i386.md (unit): Also check sseishft1.
20526 2010-06-22 Jan Hubicka <jh@suse.cz>
20528 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20531 2010-06-22 Jan Hubicka <jh@suse.cz>
20533 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20534 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20535 Return true if something changed.
20536 * df.h (df_confluence_function_n): Return bool.
20537 * df-core.c (df_worklist_propagate_forward,
20538 df_worklist_propagate_backward): Track changes and ages.
20539 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20541 * dse.c (dse_confluence_n): Return always true.
20543 2010-06-22 Jan Hubicka <jh@suse.cz>
20545 * bitmap.c (bitmap_clear_bit): Micro optimize.
20547 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20549 * config/i386/i386.md (SWI1248x): New mode iterator.
20554 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20555 SWI1248x mode iterator.
20556 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20557 using SWI124 mode iterator.
20558 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20560 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20561 *pushdi2_prologue_rex64 using P mode iterator.
20562 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20563 using SWI48 mode iterator.
20564 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20565 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20566 using SWI1248x mode iterator.
20567 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20568 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20569 SWI48 mode iterator.
20570 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20572 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20573 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20574 SWI12 mode iterator.
20575 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20576 SWI12 mode iterator.
20577 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20578 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20579 SWI24 mode iterator.
20580 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20581 SWI48 mode iterator.
20582 (mov<mode>_insn_1): New expander.
20583 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20584 using SWI48x mode iterator.
20586 (*movoi_internal_avx): Rename from *movoi_internal.
20587 (*movti_internal_rex64): Rename from *movti_rex64.
20588 (*movti_internal_sse): Rename from *movti_sse.
20589 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20590 (*movdi_internal): Rename from *movdi_2.
20591 (*movsi_internal): Rename from *movsi_1.
20592 (*movhi_internal): Rename from *movhi_1.
20593 (*movqi_internal): Rename from *movqi_1.
20595 (insv): Update the call to gen_movsi_insv_1 for rename.
20596 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20598 2010-06-22 Jan Hubicka <jh@suse.cz>
20600 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20602 (execute_todo) ... this one.
20604 2010-06-22 Alan Modra <amodra@gmail.com>
20607 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20608 * caller-save.c (insert_restore, insert_save): Use non-validate
20609 form of adjust_address.
20611 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20614 * config/pa/pa.c (override_options): Disable
20615 -freorder-blocks-and-partition.
20617 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20620 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20622 * config/i386/i386.md (type): Add sseishft1
20624 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20625 (ppro_insn_load): Likewise.
20626 (ppro_insn_store): Likewise.
20627 (ppro_insn_both): Likewise.
20629 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20630 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20632 (*vec_extractv2di_1_avx): Likewise.
20633 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20634 type. Remove atom_unit.
20635 (*vec_extractv2di_1_sse2): Likewise.
20637 2010-06-21 DJ Delorie <dj@redhat.com>
20639 * diagnostic.h (diagnostic_classification_change_t): New.
20640 (diagnostic_context): Add history and push/pop list.
20641 (diagnostic_push_diagnostics): Declare.
20642 (diagnostic_pop_diagnostics): Declare.
20643 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20644 from pragmas in a history chain instead of the global table.
20645 (diagnostic_push_diagnostics): New.
20646 (diagnostic_pop_diagnostics): New.
20647 (diagnostic_report_diagnostic): Scan history chain to find state
20648 of diagnostics as of the diagnostic location.
20649 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20650 diagnostic_classify_diagnostic.
20651 (enable_warning_as_error): Likewise.
20652 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20653 use in the history chain.
20654 * doc/extend.texi: Document pragma GCC diagnostic changes.
20656 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20658 * dwarf2out.c (add_linkage_name): New function. Don't add
20659 anything to DW_TAG_member DIEs.
20660 (add_name_and_src_coords_attributes): Use it.
20661 (gen_variable_die): Call it for C++ static data members if
20662 specification is DW_TAG_member.
20664 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20665 C++ char16_t and char32_t.
20667 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20668 * genattrtab.c: Include vecprim.h.
20669 (cached_attrs, cached_attr_count, attrs_seen_once,
20670 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20671 attrs_cached_after): New variables.
20672 (find_attrs_to_cache): New function.
20673 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20674 (write_test_expr): Add attrs_cached argument, return it too,
20675 attempt to cache non-const attributes used more than once in
20676 a single case handling.
20677 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20678 emit cached_* variables. Adjust write_attr_set callers.
20679 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20680 to find attributes that should be cached in this block. Adjust
20681 write_test_expr callers.
20682 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20684 (make_automaton_attrs): Adjust write_test_expr caller.
20686 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20687 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20688 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20689 write separate internal_dfa_insn_code_* and insn_default_latency_*
20690 functions for each attribute's value and emit init_sched_attrs
20691 function and function pointers.
20692 * genattr.c (const_attrs, reservations): New variables.
20693 (gen_attr): Add const attributes to const_attrs vector.
20694 (check_tune_attr, find_tune_attr): New functions.
20695 (main): Add reservations to reservations vector. If find_tune_attr
20696 returns true, add prototype for init_sched_attrs and make
20697 internal_dfa_insn_code and insn_default_latency function pointers,
20698 otherwise define init_sched_attrs as dummy macro.
20699 * cfgexpand.c: Include insn-attr.h.
20700 (gimple_expand_cfg): Call init_sched_attrs.
20702 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20705 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20706 va_arg from a set of register save slots into a temporary,
20707 if the container is bigger than type size, do the copying
20708 using smaller mode or using memcpy.
20711 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20713 (sel_print_to_dot): Remove macro.
20714 (sel_print): Likewise. New prototype.
20715 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20716 (sel_print): New function.
20718 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20720 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20721 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20723 2010-06-21 Nick Clifton <nickc@redhat.com>
20725 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20726 (SMALL_REGISTER_CLASS): Define (to zero).
20727 (PRINT_OPERAND): Delete.
20728 (PRINT_OPERAND_ADDRESS): Delete.
20729 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20730 (rx_print_operand_address): Delete prototype.
20731 * config/rx/rx.c (rx_print_operand): Make static.
20732 Allow %H and %L to handle CONST_DOUBLEs.
20733 (rx_print_operand_address): Make static.
20734 (rx_gen_move_template): Rename local variable 'template' to
20736 (rx_function_arg): Do not pass unknown sized objects in registers.
20737 (TARGET_PRINT_OPERAND): Define.
20738 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20740 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20742 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20744 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20746 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20747 stack-alignment for simple leaf-functions.
20749 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20751 * doc/install.texi: Document bootstrap-lto.
20753 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20756 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20757 (input_function): Drop them here, if VTA is disabled.
20759 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20762 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20764 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20765 ix86_swapped_fp_comparsion_operator instead of
20766 ix86_fp_comparison_operator.
20768 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20769 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20770 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20771 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20772 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20773 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20775 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20778 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20779 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20780 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20781 (decode_cmdline_option): Update for this return value. Set
20782 orig_option_with_args_text field. Set arg field for unknown
20783 options. Make static.
20784 (decode_cmdline_options_to_array): New.
20785 (prune_options): Update handling of find_opt return value.
20786 * opts.c (read_cmdline_option): Take decoded option. Return void.
20787 (read_cmdline_options): Take decoded options.
20788 (decode_options): Add parameters for decoded options. Use
20789 decode_cmdline_options_to_array. Use decoded options for -O
20790 scan. Use integral_argument for -O parameters. Update call to
20791 read_cmdline_options.
20792 (enable_warning_as_error): Update handling of find_opt return value.
20793 * opts.h: Update comment on unknown options.
20794 (struct cl_decoded_option): Update comments on opt_index and arg.
20795 Add orig_option_with_args_text.
20796 (decode_cmdline_option): Remove.
20797 (decode_cmdline_options_to_array): Declare.
20798 (decode_options): Update prototype.
20799 * toplev.c (save_argv): Remove.
20800 (save_decoded_options, save_decoded_options_count): New.
20801 (read_integral_parameter): Remove.
20802 (print_switch_values): Use decoded options.
20803 (toplev_main): Don't set save_argv. Update call to decode_options.
20804 * toplev.h (read_integral_parameter): Remove.
20805 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20807 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20810 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20812 * constraints.md (Pw, Px): New constraints.
20813 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20815 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20817 * config/i386/sse.md (fma4modesuffixf4): Removed.
20818 (ssemodesuffixf2s): Likewise.
20819 (ssemodesuffixf4): Likewise.
20820 (ssemodesuffixf2c): Likewise.
20821 (ssescalarmodesuffix2s): Likewise.
20822 (avxmodesuffixf2c): Likewise.
20823 (ssemodesuffix): New.
20824 (ssescalarmodesuffix): Likewise.
20825 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20827 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20829 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20831 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20833 * stor-layout.c (debug_rli): Remove unused local variables.
20835 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20837 PR rtl-optimization/40900
20838 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20839 original expression for later reuse.
20840 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20841 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20843 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20845 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20846 double_int_fits_in_uhwi_p): Implement as static inline.
20847 (double_int_xor): New inline function.
20848 (double_int_lrotate, double_int_rrotate, double_int_max,
20849 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20850 double_int_smin): Declare.
20851 (lrotate_double, rrotate_double): Remove declaration.
20852 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20853 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20854 (double_int_lrotate, double_int_rrotate, double_int_max,
20855 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20856 double_int_smin): New function.
20857 * fold-const.c (int_const_binop): Clean up, use double_int_*
20859 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20860 double_int_* and immed_double_int_const functions.
20862 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20864 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20865 * function.c (types_used_by_cur_var_decl): Likewise.
20866 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20868 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20870 * tree.h (record_layout_info): Change type of pending_statics field
20872 * stor-layout.c (start_record_layout): Store NULL into
20874 (debug_rli): Call debug_vec_tree instead of debug_tree.
20875 (place_field): Likewise.
20876 (finish_record_layout): Likewise.
20878 2010-06-18 Alan Modra <amodra@gmail.com>
20880 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20882 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20885 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20886 for SET source operand from SET destination operand.
20888 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20890 PR rtl-optimization/39871
20891 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20892 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20893 (function_invariant_p): Rule out a plus of frame or arg pointer with
20895 * ira.c (find_reg_equiv_invariant_const): Likewise.
20897 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20899 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20900 print_operand_address and puts to output the operand for CONST.
20902 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20905 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20908 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20910 * v850-protos.h (print_operand): Delete.
20911 (print_operand_address): Delete.
20912 * v850.h (PRINT_OPERAND): Delete.
20913 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20914 (PRINT_OPERAND_ADDRESS): Delete.
20915 * v850.c (print_operand_address): Rename to...
20916 (v850_print_operand_address): ...this. Make static. Call
20917 v850_print_operand.
20918 (print_operand): Rename to...
20919 (v850_print_operand): ...this. Make static. Call
20920 v850_print_operand_address.
20921 (v850_print_operand_punct_valid_p): New function.
20922 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20923 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20925 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20927 * config/sh/sh-protos.h (print_operand): Delete.
20928 (print_operand_address): Delete.
20929 * config/sh/sh.h (PRINT_OPERAND): Delete.
20930 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20931 (PRINT_OPERAND_ADDRESS): Delete.
20932 * config/sh/sh.c (sh_print_operand_address): Make static.
20933 (sh_print_operand): Make static. Call sh_print_operand_address
20934 and sh_print_operand.
20935 (sh_print_operand_punct_valid_p): New function.
20936 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20937 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20939 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20941 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20942 (mcore_print_operand_address): Delete.
20943 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20944 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20945 (PRINT_OPERAND_ADDRESS): Delete.
20946 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20947 (mcore_print_operand): Make static.
20948 (mcore_print_operand_punct_valid_p): New function.
20949 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20950 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20952 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20954 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20955 (print_operand_address): Delete.
20956 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20957 (PRINT_OPERAND_ADDRESS): Delete.
20958 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20960 (m68hc11_print_operand): Make static.
20961 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20963 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20965 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20966 (m32r_print_operand_address): Delete.
20967 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20968 (PRINT_OPERAND): Delete.
20969 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20970 (PRINT_OPERAND_ADDRESS): Delete.
20971 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20972 (m32r_print_operand_address): Make static.
20973 (m32r_print_operand): Make static.
20974 (m32r_print_operand_punct_valid_p): New function.
20975 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20976 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20978 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20980 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20981 (print_operand_address): Delete.
20982 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20983 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20984 (PRINT_OPERAND_ADDRESS): Delete.
20985 (iq2000_print_operand_punct): Delete.
20986 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20987 (iq2000_print_operand_address): Make static.
20988 (iq2000_print_operand): Make static.
20989 (iq2000_print_operand_punct_valid_p): New function.
20990 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20991 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20993 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20995 * config/frv/frv-protos.h (frv_print_operand): Delete.
20996 (frv_print_operand_address): Delete.
20997 * config/frv/frv.h (PRINT_OPERAND): Delete.
20998 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20999 (PRINT_OPERAND_ADDRESS): Delete.
21000 * config/frv/frv.c (frv_print_operand_address): Make static.
21001 (frv_print_operand): Make static.
21002 (frv_print_operand_punct_valid_p): New function.
21003 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21004 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21006 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21008 * tree.h (vec_member): Declare.
21009 * tree.c (vec_member): Define.
21011 2010-06-17 Richard Guenther <rguenther@suse.de>
21013 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21014 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21016 2010-06-17 Richard Guenther <rguenther@suse.de>
21018 * tree-inline.c (declare_return_variable): Remove bogus code.
21020 2010-06-17 Richard Guenther <rguenther@suse.de>
21022 * gimplify.c (gimplify_bind_expr): Always promote complex
21023 and vector variables to registers if possible.
21025 2010-06-17 Richard Guenther <rguenther@suse.de>
21027 * expr.c (get_inner_reference): Use double_int for bit_offset
21030 2010-06-16 DJ Delorie <dj@redhat.com>
21032 * common.opt (-fstrict-volatile-bitfields): new.
21033 * doc/invoke.texi: Document it.
21034 * fold-const.c (optimize_bit_field_compare): For volatile
21035 bitfields, use the field's type to determine the mode, not the
21037 * expr.c (expand_assignment): Likewise.
21038 (get_inner_reference): Likewise.
21039 (expand_expr_real_1): Likewise.
21040 * expmed.c (store_fixed_bit_field): Likewise.
21041 (extract_bit_field_1): Likewise.
21042 (extract_fixed_bit_field): Likewise.
21044 2010-06-16 Richard Guenther <rguenther@suse.de>
21046 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21048 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21050 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21051 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21052 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21053 * debug.c: Likewise.
21054 * sdbout.c: Likewise.
21055 * vmsdbgout.c: Likewise.
21056 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21057 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21058 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21059 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21060 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21061 * dwarf2out.c (dw_fde_struct): New fields
21062 dw_fde_vms_{end,begin}_prologue.
21063 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21064 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21065 (dwarf2out_vms_end_prologue): New function.
21066 (dwarf2out_vms_begin_epilogue): New function.
21067 (dw_val_struct): New value dw_val_class_vms_delta.
21068 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21069 begin_epilogue for VMS.
21070 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21071 new static functions.
21072 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21073 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21075 (print_die): New case dw_val_class_vms_delta.
21076 (attr_checksum): Likewise.
21077 (same_dw_val_p: Likewise.
21078 (size_of_die): Likewise.
21079 (value_format): Likewise.
21080 (output_die): Likewise.
21081 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21082 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21083 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21084 dwarf2out_cfi_begin_epilogue
21085 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21087 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21089 * config/cris/cris-protos.h (cris_print_operand): Delete.
21090 (cris_print_operand_address): Delete.
21091 * config/cris/cris.h (PRINT_OPERAND): Delete.
21092 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21093 (PRINT_OPERAND_ADDRESS): Delete.
21094 * config/cris/cris.c (cris_print_operand_address): Make static.
21095 (cris_print_operand): Make static.
21096 (cris_print_operand_punct_valid_p): New function.
21097 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21098 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21100 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21102 * config/arm/arm-protos.h (arm_print_operand): Delete.
21103 (arm_print_operand_address): Delete.
21104 * config/arm/arm.h (PRINT_OPERAND): Delete.
21105 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21106 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21107 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21108 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21109 (arm_print_operand): Make static.
21110 (arm_print_operand_punct_valid_p): New function.
21111 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21112 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21114 2010-06-16 Nick Clifton <nickc@redhat.com>
21116 * config/rx/constraints.md (NEGint4): New constraint.
21117 * config/rx/rx.md (attr cc): Add set_zsc.
21118 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21121 (call_internal): Clobber the cc0 register.
21122 (call_value_internal): Likewise.
21123 (cstoresi4): Likewise.
21124 (movsieq): Likewise.
21125 (movsine): Likewise.
21126 (addsi3): Add alternative to handle small negative constants.
21127 (sunsi3): Likewise.
21128 (addsi3): Do not set the O bit in the cc0 register.
21129 (adddi3): Likewise.
21130 (subsi3): Likewise.
21131 (subdi3): Likewise.
21132 (andsi3): Reorder alternatives to prefer shorter forms.
21133 (mulsi3): Likewise.
21134 (iorsi3): Likewise.
21135 (negsi2): Note that the cc0 flags are set.
21136 (rotlsi3): Note that only the Z and S bits are set in cc0.
21137 (lshrsi3): Likewise.
21138 (ashlsi3): Likewise.
21139 (subsf3): Use %Q for the MEM operand.
21140 (fix_truncsfsi2): Likewise.
21141 (floatsisf2): Likewise.
21142 (bitset): Remove early clobber from destination.
21143 (bitset_in_memory): Likewise.
21144 (lrintsf2): Clobber the cc0 register.
21145 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21146 (rx_print_operand): Handle %N.
21148 2010-06-16 Jan Hubicka <jh@suse.cz>
21150 * df-core.c (df_compact_blocks): Free problem_temps vector.
21152 2010-06-16 Martin Jambor <mjambor@suse.cz>
21154 PR tree-optimization/43905
21155 * tree-sra.c: Include tree-inline.h.
21156 (create_abstract_origin): Removed.
21157 (modify_function): Version the call graph node instead of creating
21158 abstract origins and dealing with same_body aliases.
21159 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21160 function is versionable.
21161 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21163 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21165 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21166 (CHOOSE_DYNAMIC_LINKER): Update.
21168 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21170 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21171 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21172 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21173 *prefetch_3dnow_rex.
21175 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21177 * target.h (struct asm_out):Add declare_constant_name field.
21178 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21179 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21180 * output.h (default_asm_declare_constant_name): Declare.
21181 (assemble_label): Update prototype.
21182 * varasm.c (assemble_constant_contents): Use
21183 targetm.asm_out.declare_constant_name target hook.
21184 (assemble_label): Add 'file' argument.
21185 (default_asm_declare_constant_name): New function.
21186 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21187 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21188 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21190 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21191 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21192 (machopic_output_indirection): Update assemble_label argument list.
21193 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21194 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21196 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21198 PR middle-end/44391
21199 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21200 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21202 2010-06-15 Richard Guenther <rguenther@suse.de>
21204 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21206 2010-06-15 Paul Brook <paul@codesourcery.com>
21208 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21211 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21213 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21214 don't get a vector type for output.
21216 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21219 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21220 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21221 (LANG_HOOKS_DECLS): Add it.
21222 * gimplify.c (omp_notice_variable): Call
21223 lang_hooks.decls.omp_report_decl.
21225 2010-06-15 Martin Jambor <mjambor@suse.cz>
21228 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21229 on the newly dead SSA name.
21231 2010-06-15 Alan Modra <amodra@gmail.com>
21233 * doc/invoke.texi: Add mcmodel to powerpc options.
21234 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21235 * configure: Regenerate.
21236 * config.in: Regenerate.
21237 * config/rs6000/linux64.opt (mcmodel): New.
21238 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21239 (TARGET_CMODEL, SET_CMODEL): Define.
21240 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21241 select CMODEL_MEDIUM default.
21242 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21243 (TARGET_CMODEL): Define default.
21244 * config/rs6000/rs6000.c (cmodel): New variable.
21245 (rs6000_explicit_options): Add cmodel field.
21246 (rs6000_handle_option): Handle -mcmodel.
21247 (create_TOC_reference): Add largetoc_reg param. Generate high,
21248 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21249 (rs6000_delegitimize_address): Recognise new toc reference rtl
21250 and minimal-toc rtl.
21251 (rs6000_legitimize_reload_address): Handle new toc references.
21252 (print_operand_address): Handle legitimate_constant_pool_address_p
21253 match before lo_sum.
21254 (rs6000_eliminate_indexed_memrefs): Tidy.
21255 (rs6000_emit_move): Tweak threshold for inlining constants.
21256 Keep rs6000_emit_allocate_stack large stack frame offsets
21257 loaded into r0 inline.
21258 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21259 (tocrel_base, tocrel_offset): New variables.
21260 (toc_relative_expr_p): Set them here.
21261 (print_operand_address): Skip over any offset on constant pool address.
21262 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21263 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21264 (offsettable_ok_by_alignment): New function.
21265 (rs6000_emit_move): Address suitably aligned local symbol_refs
21266 relative to the toc pointer for -mcmodel=medium.
21267 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21268 strict param. Allow lo_sum version of addressing. Verify reg
21269 used for -mminimal-toc and -mcmodel != small. Update all callers.
21270 * config/rs6000/constraints.md: Update for above change.
21271 * config/rs6000/predicates.md: Likewise.
21272 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21274 (tls_gd): Split for -mcmodel=medium/large.
21275 (tls_gd_high, tls_gd_low): New.
21276 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21277 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21278 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21279 (largetoc_high, largetoc_low): New.
21280 (cmptf_internal2): Add clobber.
21281 * config/rs6000/rs6000-protos.h: Update.
21283 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21285 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21286 true if no prefetch is going to be generated for a given group.
21287 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21288 estimate the prefetch_count.
21289 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21290 prefetch count by considering the unroll_factor and prefetch_mod
21291 for is_loop_prefetching_profitable.
21293 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21295 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21296 anything if the argument is not a MEM.
21298 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21303 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21305 (canonicalize_loop_ivs): Likewise.
21307 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21310 * haifa-sched.c (setup_insn_reg_pressure_info,
21311 update_register_pressure): Reject debug insns.
21312 (ready_sort): Don't setup reg pressure for debug insns.
21313 (schedule_insn): Don't update reg pressure for debug insns.
21315 2010-06-14 Richard Guenther <rguenther@suse.de>
21317 * lto-streamer.c (cached_bp): Remove.
21318 (bitpack_delete): Likewise.
21319 (bitpack_create): Likewise.
21320 (bp_get_next_word): Likewise.
21321 (bp_pack_value, bp_unpack_value): Move ...
21322 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21324 (struct bitpack_d): Likewise.
21325 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21326 New inline functions.
21327 * lto-streamer-out.c (lto_output_bitpack): Remove.
21328 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21329 (pack_value_fields): Adjust.
21330 (lto_write_tree): Likewise.
21331 (output_gimple_stmt): Likewise.
21332 (output_function): Likewise.
21333 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21334 (input_function): Likewise.
21335 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21336 (lto_input_bitpack): Remove.
21337 (lto_materialize_tree): Adjust.
21338 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21339 * lto-cgraph.c (lto_output_edge): Adjust.
21340 (lto_output_node): Likewise.
21341 (lto_output_varpool_node): Likewise.
21342 (lto_output_ref): Likewise.
21343 (input_node): Likewise.
21344 (input_varpool_node): Likewise.
21345 (input_ref): Likewise.
21346 (input_edge): Likewise.
21347 (output_node_opt_summary): Likewise.
21348 (input_node_opt_summary): Likewise.
21349 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21350 (pure_const_read_summary): Likewise.
21351 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21352 (ipa_read_indirect_edge_info): Likewise.
21353 (ipa_write_node_info): Likewise.
21354 (ipa_read_node_info): Likewise.
21356 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21359 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21360 (vec_extract_lo_v16hi): Likewise.
21361 (vec_extract_lo_v32qi): Likewise.
21363 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21366 * tree.h (build_call_expr): Don't define as vararg macro, instead
21368 * builtins.c (build_call_nofold): Remove.
21369 (expand_builtin_int_roundingfn, expand_builtin_pow,
21370 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21371 expand_builtin_memset_args, expand_builtin_strcmp,
21372 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21373 build_call_nofold_loc instead of build_call_nofold.
21374 (build_call_expr): New function.
21376 PR tree-optimization/44508
21377 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21378 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21379 don't eliminate trivially dead stmts.
21380 * tree-vrp.c (vrp_finalize): Pass false as last argument
21381 to substitute_and_fold.
21382 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21383 to substitute_and_fold.
21384 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21387 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21389 2010-06-14 Ira Rosen <irar@il.ibm.com>
21391 PR tree-optimization/44507
21392 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21393 to build initial vector for BIT_AND_EXPR.
21394 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21396 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21398 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21399 adjust z10prop set_attr.
21401 2010-06-13 Jan Hubicka <jh@suse.cz>
21403 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21404 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21405 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21406 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21407 datastructure checks into checking asserts.
21408 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21409 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21410 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21411 df_ref_create_structure): Likewise.
21412 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21413 pool_free): Use gcc_checking_assert.
21414 * alias.c (get_alias_set): Likewise.
21415 * var-tracking.c (variable_htab_free, shared_hash_copy,
21416 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21417 * lto-streamer.c (bp_unpack_value): Likewise.
21419 2010-06-13 Richard Guenther <rguenther@suse.de>
21421 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21422 Do not stream but initialize TYPE_CANONICAL to NULL.
21423 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21424 * gimple.c (gimple_types_compatible_p): Disregard
21425 TYPE_STRUCTURAL_EQUALITY_P.
21426 (gimple_register_type): Use TYPE_CANONICAL as cache.
21427 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21428 before registering common types.
21429 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21430 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21431 * tree.h (TYPE_CANONICAL): Clarify documentation.
21433 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21435 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21436 LIBCALL_VALUE): Remove macros.
21437 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21438 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21439 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21440 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21441 (ia64_function_value): Make static. Handle receiving the function
21442 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21444 2010-06-12 Jan Hubicka <jh@suse.cz>
21446 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21449 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21451 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21453 2010-06-12 Jan Hubicka <jh@suse.cz>
21455 * df-core.c (df_clear_bb_info): New function.
21456 (df_set_blocks): bb_info is always allocated.
21457 (df_get_bb_info): Use block_info_elt_size.
21458 (df_set_bb_info): Likewise.
21459 (df_compact_blocks): Update for new block_info.
21460 (grow_bb_info): New function.
21461 * df-problems.c (df_grow_bb_info): Move to df-core.c
21462 (df_rd_set_bb_info): Remove.
21463 (df_rd_free_bb_info): Do not free block pool.
21464 (df_rd_alloc): Do not create pool, use check for
21465 obstack presence instead of NULL pointer for new blocks.
21466 (df_rd_free): DO not free alloc pool; clear block_info.
21467 (problem_RD): Add size of block info structure.
21468 (df_lr_set_bb_info): Remove.
21469 (df_lr_free_bb_info): Do not free block pool.
21470 (df_lr_alloc): Do not create pool, use check for
21471 obstack presence instead of NULL pointer for new blocks.
21472 (df_lr_free): DO not free alloc pool; clear block_info.
21473 (problem_LR): Add size of block info structure.
21474 (df_live_set_bb_info): Remove.
21475 (df_live_free_bb_info): Do not free block pool.
21476 (df_live_alloc): Do not create pool, use check for
21477 obstack presence instead of NULL pointer for new blocks.
21478 (df_live_free): DO not free alloc pool; clear block_info.
21479 (problem_LIVE): Add size of block info structure.
21480 (problem_CHAIN): Add size of block info structure.
21481 (df_byte_lr_set_bb_info): Remove.
21482 (df_byte_lr_free_bb_info): Do not free block pool.
21483 (df_byte_lr_alloc): Do not create pool, use check for
21484 obstack presence instead of NULL pointer for new blocks.
21485 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21486 (problem_BYTE_LR): Add size of block info structure.
21487 (problem_NOTE): Add size of block info structure.
21488 (df_byte_MD_set_bb_info): Remove.
21489 (df_byte_MD_free_bb_info): Do not free block pool.
21490 (df_byte_MD_alloc): Do not create pool, use check for
21491 obstack presence instead of NULL pointer for new blocks.
21492 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21493 (problem_BD): Add size of block info structure.
21494 * df-scan.c (df_scan_free_internal): Free block pool.
21495 (df_scan_set_bb_info): Remove.
21496 (df_scan_free_bb_info): Check for artificial_defs instead
21497 of bb_info being non-NULL.
21498 (df_scan_alloc): DO not create df_scan_block pool.
21499 (problem_SCAN): Set size of block info.
21500 (df_bb_refs_record): Do not allocate bb_info.
21501 * df.h (df_problem): Add block_info_elt_size.
21502 (struct dataflow): Change block_info to void *.
21503 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21504 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21505 in-line structures.
21507 2010-06-12 Jan Hubicka <jh@suse.cz>
21509 PR tree-optimize/44485
21510 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21511 containing use of return value of noreturn function.
21513 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21515 * targhooks.c (default_function_value): Don't use
21516 FUNCTION_OUTGOING_VALUE.
21517 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21518 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21520 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21522 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21523 Add crtfastmath.o to extra_parts.
21524 * config/mips/crtfastmath.c: New.
21525 * config/mips/linux.h (ENDFILE_SPEC): New.
21527 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21529 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21530 old_type in parameter.
21531 (gcc_type_for_value): Update call to gcc_type_for_interval.
21532 (compute_type_for_level_1): Renamed compute_type_for_level.
21533 Update call to gcc_type_for_interval.
21535 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21537 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21538 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21540 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21542 * opts-common.c: Include options.h.
21543 (integral_argument): Move from opts.c.
21544 (decode_cmdline_option): New. Based on read_cmdline_option.
21545 * opts.c (integral_argument): Move to opts-common.c.
21546 (read_cmdline_option): Move most contents to
21547 decode_cmdline_option. Use %qs in diagnostics.
21548 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21549 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21550 decode_cmdline_option): New.
21552 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21555 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21556 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21557 (partiysi2_cmp): Ditto.
21558 (*partiyhi2_cmp): Ditto.
21559 (*parityqi2_cmp): Remove.
21561 2010-06-11 Jan Hubicka <jh@suse.cz>
21563 * bitmap.h (bmp_iter_next_bit): New.
21564 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21566 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21567 Eric Botcazou <ebotcazou@adacore.com>
21569 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21572 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21574 * config/i386/i386.md (unspec): New define_c_enum.
21577 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21579 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21581 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21583 PR middle-end/44483
21584 * tree-if-conv.c (bb_predicate_s): New struct.
21585 (bb_predicate_p): New.
21586 (bb_has_predicate): New.
21587 (bb_predicate): New.
21588 (set_bb_predicate): New.
21589 (bb_predicate_gimplified_stmts): New.
21590 (set_bb_predicate_gimplified_stmts): New.
21591 (add_bb_predicate_gimplified_stmts): New.
21592 (init_bb_predicate): New.
21593 (free_bb_predicate): New.
21594 (is_predicated): Use bb_predicate.
21595 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21596 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21597 before processing their successors.
21598 (clean_predicate_lists): Removed.
21599 (find_phi_replacement_condition): Use bb_predicate.
21600 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21602 (insert_gimplified_predicates): New.
21603 (combine_blocks): Call insert_gimplified_predicates.
21604 (tree_if_conversion): Call free_bb_predicate instead of
21605 clean_predicate_lists.
21607 2010-10-11 Paul Brook <paul@codesourcery.com>
21609 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21610 * config/arm/arm.c (all_architectures): Change v7e-m default to
21612 * config/arm/arm-cores.def: Add cortex-m4.
21613 * config/arm/arm-tune.md: Regenerate.
21615 2010-06-11 Jan Hubicka <jh@suse.cz>
21617 * ipa-pure-const.c (special_builtlin_state): New function.
21618 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21619 (propagate_pure_const): Use it.
21621 2010-06-11 Jan Hubicka <jh@suse.cz>
21623 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21624 (df_live_alloc): Initialize df_live_scratch when initializing
21626 (df_live_transfer_function): Update uses of df_live_scratch.
21627 (df_live_free): Free problem_data; clear df_live_scratch before
21628 releasing the obstack.
21629 (df_md_free): Free problem data.
21631 2010-06-11 Jan Hubicka <jh@suse.cz>
21633 * doc/invoke.texi (Wsuggest-attribute): Document.
21634 (Wmissing-noreturn): Remove.
21635 * ipa-pure-const.c (warn_function_noreturn): New function.
21636 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21637 warn_missing_noreturn.
21638 * common.opt (Wsuggest-attribute=noreturn): New.
21639 * tree-flow.h (warn_function_noreturn): Declare.
21640 * tree-cfg.c (execute_warn_function_noreturn): Use
21641 warn_function_noreturn.
21642 (gate_warn_function_noreturn): New.
21643 (pass_warn_function_noreturn): Update.
21645 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21647 * c-typeck.c (handle_warn_cast_qual): Add loc
21648 parameter. Improve warning message.
21649 (build_c_cast): Pass location to handle_warn_cast_qual.
21651 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21653 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21654 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21656 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21658 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21660 Fix bootstap on mips
21661 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21662 be naming typedefs.
21664 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21666 * system.h (helper_const_non_const_cast): New inline for
21667 gcc version <= 4.0.
21668 (CONST_CAST2): For gcc version <= 4.0 use
21669 new helper to do const/non-const casting.
21671 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21673 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21674 * Makefile.in (OBJS-common): Include insn-enums.o.
21675 (insn-enums.o): New rule.
21676 (simple_generated_c): Add insn-enums.c.
21677 (build/genenums.o): New rule.
21678 (genprogmd): Add "enums".
21679 * genconstants.c (print_enum_type): Declare a C string array
21681 * genenums.c: New file.
21682 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21683 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21684 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21686 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21688 * doc/md.texi (define_enum_attr): Document.
21689 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21690 * read-md.h (lookup_enum_type): Declare.
21691 * read-md.c (lookup_enum_type): New function.
21692 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21693 * genattrtab.c (attr_desc): Add an enum_name field.
21694 (evaluate_eq_attr): Take the associated attribute as argument.
21695 Get the enum prefix from the enum_name field, if defined.
21696 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21697 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21698 (add_attr_value): New function, split out from...
21699 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21700 (write_test_expr): Pass attr to evaluate_eq_attr.
21701 (write_attr_get): Use the enum_name as the enum tag, if defined.
21702 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21703 (find_attr): Initialize enum_name.
21704 (main): Handle DEFINE_ENUM_ATTR.
21705 * gensupport.c (process_rtx): Likewise.
21706 * config/mips/mips.h (mips_tune_attr): Delete.
21707 * config/mips/mips.md (cpu): Use define_attr_enum.
21709 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21711 * doc/md.texi (define_c_enum, define_enum): Document.
21712 * read-md.h (md_constant): Add a parent_enum field.
21713 (enum_value, enum_type): New structures.
21714 (upcase_string, traverse_enum_types): Declare.
21715 * read-md.c (enum_types): New variable.
21716 (upcase_string, add_constant): New functions.
21717 (handle_constants): Don't create the hash table here.
21719 (traverse_md_constants): Don't check for a null md_constants.
21720 (decimal_string, handle_enum, traverse_enum_types): New functions.
21721 (read_md_files): Initialize md_constants and md_enums.
21722 * genconstants.c (print_md_constant): Ignore info argument.
21723 Only print constants that belong to no enum.
21724 (print_enum_type): New function.
21725 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21726 for each defined enum type.
21727 * config/mips/mips.md (processor): New define_enum.
21728 (unspec): New define_c_enum.
21729 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21730 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21731 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21732 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21733 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21734 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21735 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21736 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21737 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21738 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21739 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21740 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21741 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21742 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21743 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21744 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21745 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21746 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21747 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21748 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21749 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21750 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21751 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21752 (UNSPEC_RDDSP): Move to mips-dsp.md.
21753 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21754 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21755 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21756 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21757 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21758 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21759 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21760 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21761 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21762 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21763 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21764 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21765 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21766 Moved to mips-dspr2.md.
21767 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21768 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21769 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21770 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21771 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21772 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21773 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21774 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21775 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21776 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21777 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21778 UNSPEC_LOONGSON_PSADBH)
21779 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21780 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21781 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21782 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21783 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21784 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21785 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21786 (cpu): Update comment.
21787 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21788 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21789 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21790 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21791 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21792 UNSPEC_LOONGSON_PCMPEQ)
21793 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21794 UNSPEC_LOONGSON_PINSR_0)
21795 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21796 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21797 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21798 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21799 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21800 UNSPEC_LOONGSON_PSADBH)
21801 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21802 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21803 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21804 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21805 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21806 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21807 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21808 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21809 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21810 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21811 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21812 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21813 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21814 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21815 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21816 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21817 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21818 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21819 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21820 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21821 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21822 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21823 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21824 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21825 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21826 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21827 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21828 (UNSPEC_RDDSP): Moved from mips.md.
21829 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21830 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21831 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21832 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21833 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21834 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21835 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21836 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21837 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21838 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21839 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21840 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21841 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21842 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21843 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21844 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21845 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21846 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21847 (UNSPEC_SCC): Moved from mips.md.
21848 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21849 "processor_type" to "processor".
21850 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21851 * config/mips/mips.h (processor_type): Delete.
21852 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21853 "processor_type" to "processor".
21855 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21857 * configure.ac (tm_include_list): Add insn-constants.h.
21858 * configure: Regenerate.
21859 * Makefile.in (GTM_H): Move insn-constants.h here from...
21861 * mkconfig.sh: Remove special handling for insn-constants.h.
21863 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21865 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21866 (BUILD_MD): ...this new variable.
21867 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21868 that include the old contents of simple_generated_h and
21869 simple_generated_c.
21870 (simple_generated_h, simple_generated_c): Include them. Add
21872 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21873 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21874 Remove these dependencies from the main rule and include
21875 insn-conditions.md in the command line only if it appears
21876 in the dependency list.
21877 (insn-constants.h, s-constants): Delete.
21878 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21880 (build/genmddeps.o): Likewise.
21881 (genprogrtl): New variable that contains everything from genprogmd
21882 except mddeps and constants.
21883 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21884 depend on $(BUILD_MD)
21885 (genprog): New variable. Make these programs depend on
21887 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21888 (main): Use read_md_files instead of init_rtx_reader_args.
21889 * genconstants.c: As for genmddeps.c.
21890 * read-md.h (read_skip_construct): Declare.
21891 * read-md.c (read_skip_construct): New function.
21892 (handle_file): Allow a null handle_directive, skipping the
21894 (parse_include): Update the comment accordingly.
21896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21898 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21899 * genmddeps.c: Include read-md.h.
21900 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21901 * genattr.c (main): Likewise.
21902 * genattrtab.c (main): Likewise.
21903 * genautomata.c (main): Likewise.
21904 * gencodes.c (main): Likewise.
21905 * genconditions.c (main): Likewise.
21906 * genconfig.c (main): Likewise.
21907 * genconstants.c (main): Likewise.
21908 * genemit.c (main): Likewise.
21909 * genextract.c (main): Likewise.
21910 * genflags.c (main): Likewise.
21911 * genopinit.c (main): Likewise.
21912 * genoutput.c (main): Likewise.
21913 * genpeep.c (main): Likewise.
21914 * genrecog.c (main): Likewise.
21915 * genpreds.c (main): Likewise.
21916 * gensupport.h (in_fname): Move to read-md.h.
21917 (init_md_reader_args_cb): Rename to...
21918 (init_rtx_reader_args_cb): ...this and return a bool.
21919 (init_md_reader_args): Rename to...
21920 (init_rtx_reader_args): ...this and return a bool.
21921 (include_callback): Move to read-md.h.
21922 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21923 (file_name_list, first_dir_md_include): Move to read-md.c
21924 (first_bracket_include): Delete unused variable.
21925 (last_dir_md_include): Move to read-md.c.
21926 (process_include): Delete, moving code to read-md.c:handle_include.
21927 (process_rtx): Don't handle INCLUDE.
21928 (save_string): Delete.
21929 (rtx_handle_directive): New function.
21930 (init_md_reader_args_cb): Rename to...
21931 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21933 (init_md_reader_args): Rename to...
21934 (init_rtx_reader_args): ...this and return a boolean success value.
21935 * rtl.def (INCLUDE): Delete.
21936 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21938 * read-rtl.c (read_conditions): Don't gobble ')' here.
21939 (read_mapping): Likewise.
21940 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21941 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21942 Store the whole queue in *X. Remove call to init_md_reader.
21943 (read_rtx_1): Rename to...
21944 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21945 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21947 (read_nested_rtx): New function. Handle (nil) here rather than
21949 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21951 * read-md.h (directive_handler_t): New type.
21952 (in_fname, include_callback): Moved from read-md.h.
21953 (read_constants, init_md_reader): Delete.
21954 (read_md_files): Declare.
21955 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21956 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21958 (read_constants): Rename to...
21959 (handle_constants): ...this. Don't gobble ')' here.
21960 (handle_include, handle_file, handle_toplevel_file)
21961 (parse_include): New functions, mostly taken from gensupport.c.
21962 (init_md_reader): Subsume into...
21963 (read_md_files): ...this new function.
21965 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21967 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21968 (unread_char): Decrement read_md_lineno after putting back '\n'.
21969 * read-md.c (fatal_with_file_and_line): Push back any characters
21970 that we decide not to add to the context.
21971 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21972 fatal_expected_char in cases where '/' ends a line (for example).
21973 (read_name): Don't increment read_md_lineno here.
21974 (read_escape): Likewise.
21975 (read_quoted_string): Likewise.
21976 (read_braced_string): Likewise.
21978 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21980 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21981 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21982 * genconstants.c: Include read-md.h.
21983 * read-rtl.c (md_constants): Move to read-md.c.
21984 (md_name): Move to read-md.h.
21985 (initialize_iterators): Use leading_string_hash instead of def_hash
21986 and leading_string_eq_p instead of def_name_eq_p.
21987 (read_name): Move to read-md.c.
21988 (def_hash, def_name_eq_p): Delete.
21989 (read_constants, traverse_md_constants): Move to read-md.c.
21990 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21991 * read-md.h: Include hashtab.h.
21992 (md_name): Moved from read-rtl.c.
21993 (md_constant): Moved from read-md.h.
21994 (leading_string_hash, leading_string_eq_p, read_name)
21995 (read_constants, traverse_md_constants): Declare.
21996 * read-md.c (md_constants): Moved from read-rtl.c.
21997 (leading_string_hash, leading_string_eq_p): New functions.
21998 (read_name, read_constants, traverse_md_constants): Moved from
22001 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22003 * read-rtl.c (md_name): New structure.
22004 (read_name): Take an md_name instead of a buffer pointer.
22005 Use the "string" field instead of strcpy when expanding constants.
22006 (read_constants): Remove the tmp_char argument. Update the calls
22007 to read_name, using two local name buffers instead of the tmp_char
22008 argument. Merge the constant-creation code.
22009 (read_conditions): Remove the tmp_char argument. Update the calls
22010 to read_name, using a local name buffer instead of the tmp_char
22012 (read_mapping): Replace tmp_char variable with a local name buffer.
22013 Update the calls to read_name.
22014 (read_rtx_1): Likewise. Update the calls to read_constants and
22017 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22019 * Makefile.in (build/read-md.o): Depend on errors.h.
22020 * read-md.h (error_with_line): Declare.
22021 * read-md.c: Include errors.h.
22022 (message_with_line_1): New function, extracted from...
22023 (message_with_line): ...here.
22024 (error_with_line): New function.
22025 * genattrtab.c: If a call to message_with_line is followed by
22026 "have_error = 1;", replace both statements with a call to
22028 * genoutput.c: Likewise.
22029 * genpreds.c: Likewise.
22030 * genrecog.c: If a call to message_with_line is followed by
22031 "error_count++;", replace both statements with a call to
22033 (errorcount): Delete.
22034 (main): Don't check it.
22035 * gensupport.c: If a call to message_with_line is followed by
22036 "errors = 1;", replace both statements with a call to error_with_line.
22038 (process_define_cond_exec): Check have_error instead of errors.
22039 (init_md_reader_args_cb): Likewise. Don't set errors.
22041 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22043 * read-md.h (read_md_file): Declare.
22044 (read_char, unread_char): New functions.
22045 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22046 (read_quoted_string, read_string): Remove FILE * argument.
22047 * read-md.c (read_md_file): New variable.
22048 (read_md_filename, read_md_lineno): Update comments and remove
22049 unnecessary initialization.
22050 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22051 (read_escape, read_quoted_string, read_braced_string, read_string):
22052 Remove FILE * argument. Update calls accordingly, using read_char
22053 and unread_char instead of getc and ungetc.
22054 * rtl.h (read_rtx): Remove FILE * argument.
22055 * read-rtl.c (iterator_group): Remove FILE * argument from
22057 (iterator_traverse_data): Remove "infile" field.
22058 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22059 (add_mapping, read_name, read_constants, read_conditions)
22060 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22061 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22062 Remove file arguments from all calls, using read_char and unread_char
22063 instead of getc and ungetc.
22064 * gensupport.c (process_include): Preserve read_md_file around
22065 the include. Set read_md_file to the handle of the included file.
22066 Update call to read_rtx.
22067 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22068 and remove local FILE *. Update calls to read_rtx.
22070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22072 * read-md.h (read_rtx_lineno): Rename to...
22073 (read_md_lineno): ...this.
22074 (read_rtx_filename): Rename to...
22075 (read_md_filename): ...this.
22076 (copy_rtx_ptr_loc): Rename to...
22077 (copy_md_ptr_loc): ...this.
22078 (print_rtx_ptr_loc): Rename to...
22079 (print_md_ptr_loc): ...this.
22080 * read-md.c: Likewise. Update references after renaming.
22081 (string_obstack): Replace RTL with MD in comment.
22082 (set_rtx_ptr_loc): Rename to...
22083 (set_md_ptr_loc): ...this.
22084 (get_rtx_ptr_loc): Rename to...
22085 (get_md_ptr_loc): ...this.
22086 * genconditions.c: Update references after renaming.
22087 * genemit.c: Likewise.
22088 * genoutput.c: Likewise.
22089 * genpreds.c: Likewise.
22090 * gensupport.c: Likewise.
22091 * read-rtl.c: Likewise.
22093 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22095 * Makefile.in (READ_MD_H): New variable.
22096 (BUILD_RTL): Add build/read-md.o.
22097 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22098 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22099 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22100 (build/genextract.o, build/genflags.o, build/genoutput.o)
22101 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22102 (build/read-md.o): New rule.
22103 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22104 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22105 * coretypes.h: ...here.
22106 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22107 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22108 * genattr.c: Include read-md.h.
22109 * genattrtab.c: Likewise.
22110 * genconditions.c: Likewise.
22111 * genemit.c: Likewise.
22112 * genextract.c: Likewise.
22113 * genflags.c: Likewise.
22114 * genoutput.c: Likewise.
22115 * genpreds.c: Likewise.
22116 * genrecog.c: Likewise.
22117 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22118 (join_c_conditions, print_c_condition, read_rtx_filename)
22119 (read_rtx_lineno): Move to read-md.h.
22120 * read-rtl.c: Include read-md.h.
22121 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22122 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22123 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22124 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22125 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22126 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22127 (read_braced_string, read_string): Move to read-md.c.
22128 (read_rtx): Move some initialization to init_md_reader and call
22129 init_md_reader here.
22130 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22132 * gensupport.c: Include read-md.h.
22133 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22134 * read-md.h, read-md.c: New files.
22136 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22138 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22139 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22140 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22141 * config/moxie/moxie.c (moxie_function_value): Make static.
22142 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22143 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22145 2010-06-10 Martin Jambor <mjambor@suse.cz>
22147 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22148 * dbgcnt.def (tree_sra): New counter.
22149 * tree-sra.c: Include dbgcnt.h.
22150 (gate_intra_sra): Check tree_sra debug counter.
22152 2010-06-10 Martin Jambor <mjambor@suse.cz>
22154 PR tree-optimization/44258
22155 * tree-sra.c (build_access_subtree): Return false iff there is a
22157 (build_access_trees): Likewise.
22158 (analyze_all_variable_accesses): Disqualify candidates if
22159 build_access_trees returns true for them.
22161 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22164 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22165 tail-recurse into canonical node. Fast-forward over
22166 non-canonical VALUEs.
22168 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22171 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22172 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22173 (add lea splitter): Likewise.
22174 (add_zext lea splitter): Likewise.
22176 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22178 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22180 2010-06-10 Jan Hubicka <jh@suse.cz>
22182 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22183 (df_live_alloc): Initialize problem data and live_osbtacks.
22184 (df_live_finalize): Remove obstack, problem data; do not
22186 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22187 data when not allocated.
22188 (df_live_verify_solution_start): Do not allocate problem data.
22189 (df_live_verify_solution_end): Check if out is allocated.
22190 (struct df_md_problem_data): New structure.
22191 (df_md_alloc): Allocate problem data.
22192 (df_md_free): Free problem data; do not clear bitmaps.
22194 2010-06-10 Jan Beulich <jbeulich@novell.com>
22197 * configure.ac: Replace $() with ${} when intending to expand
22198 variables rather than invoking commands.
22199 * configure: Re-generate.
22201 2010-06-10 Jan Hubicka <jh@suse.cz>
22203 PR rtl-optimization/44460
22204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22205 TYPE_NEEDS_CONSTRUCTING sanity check.
22207 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22209 * doc/include/fdl.texi: Move to GFDL version 1.3.
22211 * doc/cpp.texi: Move to GFDL version 1.3.
22212 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22213 * doc/gccint.texi: Move to GFDL version 1.3.
22214 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22215 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22216 * doc/invoke.texi: Move to GFDL version 1.3.
22218 2010-06-09 Jan Hubicka <jh@suse.cz>
22220 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22222 (propagate) ... here; swap the order.
22224 2010-06-09 Jan Hubicka <jh@suse.cz>
22226 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22227 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22228 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22229 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22231 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22233 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22234 Do not the gather memory reference in the outer loop if the step
22237 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22239 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22240 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22241 8 to 4. Minor change of the related comments.
22243 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22245 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22246 the scev analysis when the variable is not used outside the loop
22247 in a close phi node: call compute_overall_effect_of_inner_loop.
22249 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22251 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22252 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22253 (build_sese_conditions_before): Renamed call to single_pred_cond.
22254 (build_sese_conditions_after): Same.
22256 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22258 * graphite-poly.h: Fix comments and indentation.
22259 * graphite-sese-to-poly.c: Same.
22260 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22261 * tree-chrec.c: Fix comments and indentation.
22262 (tree-ssa-loop-niter.c): Same.
22264 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22266 PR rtl-optimization/42461
22267 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22268 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22270 2010-06-09 Jan Hubicka <jh@suse.cz>
22272 * bitmap.c (bitmap_and): Walk array forward.
22273 (bitmap_and_compl_into): Likewise.
22274 (bitmap_xor): Likewise.
22275 (bitmap_xor_into): Likewise.
22276 (bitmap_equal_p): Likewise.
22277 (bitmap_intersect_p): Likewise.
22278 (bitmap_intersect_compl_p): Likewise.
22279 (bitmap_ior_and_into): Likewise.
22280 (bitmap_elt_copy): Likewise.
22281 (bitmap_and_compl): Likewise.
22282 (bitmap_elt_ior): Likewise.
22284 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22286 * opts-common.c (prune_options): Ensure replacement argv array
22287 is correctly terminated by a NULL entry.
22289 2010-06-09 Jan Hubicka <jh@suse.cz>
22291 * cgraph.h (varpool_first_static_initializer,
22292 varpool_next_static_initializer): Make checking only when
22294 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22295 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22296 gcc_assert to gcc_checking_assert.
22297 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22298 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22299 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22300 op_iter_init_phiuse, op_iter_init_phidef,
22301 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22302 gcc_checking_assert.
22303 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22304 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22305 partition_is_global, live_on_entry, live_on_exit,
22306 live_merge_and_clear): Likewise.
22307 * system.h (gcc_checking_assert): New macro.
22308 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22310 2010-06-09 Jason Merrill <jason@redhat.com>
22312 * Makefile.in (TAGS): Collect tags info from c-family.
22314 2010-06-09 Jan Hubicka <jh@suse.cz>
22316 * gimple.h (gcc_gimple_checking_assert): New macro.
22317 (gimple_set_def_ops, gimple_set_use_ops,
22318 gimple_set_vuse, gimple_set_vdef,
22319 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22320 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22321 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22322 gimple_asm_output_op, gimple_asm_output_op_ptr,
22323 gimple_asm_set_output_op, gimple_asm_clobber_op,
22324 gimple_asm_set_clobber_op, gimple_asm_label_op,
22325 gimple_asm_set_label_op, gimple_try_set_kind,
22326 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22327 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22328 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22329 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22330 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22331 gimple_omp_for_set_initial, gimple_omp_for_final,
22332 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22333 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22334 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22335 conditional with ENABLE_GIMPLE_CHECKING.
22336 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22338 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22340 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22341 (get_computation_cost_at): Use it.
22342 (determine_use_iv_cost_condition): Likewise.
22343 (determine_iv_cost): Likewise.
22345 2010-06-09 Richard Guenther <rguenther@suse.de>
22347 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22350 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22352 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22354 2010-06-09 Martin Jambor <mjambor@suse.cz>
22356 PR tree-optimization/44423
22357 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22358 (analyze_access_subtree): Pass negative allow_replacements to children
22359 if the current type is scalar.
22361 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22364 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22365 * doc/plugins.texi (Plugin license check): Update information
22366 on type of plugin_is_GPL_compatible.
22367 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22368 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22370 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22372 * config/arm/arm.c (thumb2_reorg): New function.
22373 (arm_reorg): Call it.
22374 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22375 arithmetic operations): Delete.
22377 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22380 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22383 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22386 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22388 2010-06-08 Jan Hubicka <jh@suse.cz>
22390 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22391 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22393 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22395 PR tree-optimization/39874
22396 PR middle-end/28685
22397 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22399 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22400 same_bool_result_p): New.
22401 (and_var_with_comparison, and_var_with_comparison_1,
22402 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22403 (or_var_with_comparison, or_var_with_comparison_1,
22404 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22405 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22406 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22407 of combine_comparisons.
22408 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22410 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22412 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22413 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22414 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22415 pdp11_function_value_regno_p): New functions.
22416 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22417 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22419 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22421 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22422 Thumb-2 in the MINUS case.
22424 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22426 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22428 * doc/gty.texi (GTY Options): Document typed GC allocation and
22429 variable_size GTY option.
22431 * ggc-internal.h: New.
22433 * ggc.h: Update copyright year.
22434 (digit_string): Move to stringpool.c.
22435 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22436 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22437 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22438 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22439 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22440 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22441 (ggc_force_collect, ggc_get_size, ggc_statistics)
22442 (ggc_print_common_statistics): Move to ggc-internal.h.
22443 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22444 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22445 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22446 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22447 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22448 (ggc_alloc_zone_pass_stat): Remove.
22449 (ggc_internal_alloc_stat, ggc_internal_alloc)
22450 (ggc_internal_cleared_alloc_stat): New.
22451 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22452 (ggc_internal_vec_alloc_stat)
22453 (ggc_internal_cleared_vec_alloc_stat)
22454 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22455 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22456 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22457 (ggc_cleared_alloc_ptr_array_two_args): New.
22458 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22459 (ggc_splay_alloc): Change the type of the first argument to
22460 enum gt_types_enum.
22461 (ggc_alloc_string): Make macro.
22462 (ggc_alloc_string_stat): New.
22463 (ggc_strdup): Redefine.
22464 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22465 (ggc_alloc_rtvec_sized): New.
22466 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22467 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22468 (ggc_internal_cleared_alloc_zone_stat)
22469 (ggc_internal_zone_alloc_stat)
22470 (ggc_internal_zone_cleared_alloc_stat)
22471 (ggc_internal_zone_vec_alloc_stat)
22472 (ggc_alloc_zone_rtx_def_stat)
22473 (ggc_alloc_zone_tree_node_stat)
22474 (ggc_alloc_zone_cleared_tree_node_stat)
22475 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22477 * ggc-common.c: Include ggc-internal.h.
22478 (ggc_internal_cleared_alloc_stat): Rename from
22479 ggc_alloc_cleared_stat.
22480 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22481 (ggc_calloc): Remove.
22482 (ggc_cleared_alloc_htab_ignore_args): New.
22483 (ggc_cleared_alloc_ptr_array_two_args): New.
22484 (ggc_splay_alloc): Add obj_type parameter.
22485 (init_ggc_heuristics): Formatting fixes.
22487 * ggc-none.c: Update copyright year.
22488 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22489 (ggc_alloc_cleared_stat): Rename to
22490 ggc_internal_cleared_alloc_stat.
22491 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22493 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22494 Remove references to ggc_alloc in comments.
22495 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22496 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22497 (new_ggc_zone, destroy_ggc_zone): Remove.
22498 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22500 * ggc-zone.c: Include ggc-internal.h. Remove references to
22501 ggc_alloc in comments.
22502 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22503 (ggc_internal_alloc_zone_pass_stat): New.
22504 (ggc_internal_cleared_alloc_zone_stat): New.
22505 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22506 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22507 (new_ggc_zone, destroy_ggc_zone): Remove.
22509 * stringpool.c: Update copyright year. Include ggc-internal.h
22510 (digit_vector): Make static.
22511 (digit_string): Moved from ggc.h.
22512 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22513 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22515 * Makefile.in (GGC_INTERNAL_H): New.
22516 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22517 $(GGC_INTERNAL_H) to dependencies.
22519 * gentype.c: Update copyright year.
22520 (walk_type): Accept variable_size GTY option.
22521 (USED_BY_TYPED_GC_P): New macro.
22522 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22523 whitespace at the end of strings.
22524 (get_type_specifier, variable_size_p): New functions.
22525 (alloc_quantity, alloc_zone): New enums.
22526 (write_typed_alloc_def): New function.
22527 (write_typed_struct_alloc_def): Likewise.
22528 (write_typed_typed_typedef_alloc_def): Likewise.
22529 (write_typed_alloc_defns): Likewise.
22530 (output_typename, write_splay_tree_allocator_def): Likewise.
22531 (write_splay_tree_allocators): Likewise.
22532 (main): Call write_typed_alloc_defns and
22533 write_splay_tree_allocators.
22535 * lto-streamer.h (lto_file_decl_data_ptr): New.
22537 * passes.c (order): Define using cgraph_node_ptr.
22539 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22542 * gimple.h (union gimple_statement_d): Likewise.
22544 * rtl.h (struct rtx_def): Likewise.
22545 (struct rtvec_def): Likewise.
22547 * tree.h (union tree_node): Likewise.
22549 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22551 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22553 * tree-scalar-evolution.c (scev_initialize): Likewise.
22555 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22557 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22559 * omp-low.c (lower_omp_critical): Likewise.
22561 * bitmap.h (struct bitmap_head_def): Update comment to not
22562 reference ggc_alloc.
22564 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22566 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22568 * ipa-prop.c (duplicate_ggc_array): Rename to
22569 duplicate_ipa_jump_func_array. Use typed GC allocation.
22570 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22572 * gimple.c (gimple_alloc_stat): Use
22573 ggc_alloc_cleared_gimple_statement_d_stat.
22575 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22577 * tree.c (make_node_stat): Use
22578 ggc_alloc_zone_cleared_tree_node_stat.
22579 (make_tree_vec_stat): Likewise.
22580 (build_vl_exp_stat): Likewise.
22581 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22582 (make_tree_binfo_stat): Likewise.
22583 (tree_cons_stat): Likewise.
22585 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22586 (shallow_copy_rtx_stat): Likewise.
22587 (make_node_stat): Likewise.
22589 * lto-symtab.c: Fix comment.
22591 * tree-cfg.c (create_bb): Update comment to not reference
22593 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22595 * varpool.c (varpool_node): Use typed GC allocation.
22596 (varpool_extra_name_alias): Likewise.
22598 * varasm.c (emutls_decl): Likewise.
22599 (get_unnamed_section): Likewise.
22600 (get_noswitch_section): Likewise.
22601 (get_section): Likewise.
22602 (get_block_for_section): Likewise.
22603 (build_constant_desc): Likewise.
22604 (create_constant_pool): Likewise.
22605 (force_const_mem): Likewise.
22607 * tree.c (build_vl_exp_stat): Likewise.
22608 (build_real): Likewise.
22609 (build_string): Likewise.
22610 (decl_debug_expr_insert): Likewise.
22611 (decl_value_expr_insert): Likewise.
22612 (type_hash_add): Likewise.
22613 (build_omp_clause): Likewise.
22615 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22617 * tree-ssa.c (init_tree_ssa): Likewise.
22619 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22621 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22623 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22625 * tree-ssa-alias.c (get_ptr_info): Likewise.
22627 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22629 * tree-phinodes.c (allocate_phi_node): Likewise.
22631 * tree-iterator.c (tsi_link_before): Likewise.
22632 (tsi_link_after): Likewise.
22634 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22636 * tree-dfa.c (create_var_ann): Likewise.
22638 * tree-cfg.c (create_bb): Likewise.
22640 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22641 (general_init): Likewise.
22643 * stringpool.c (stringpool_ggc_alloc): Likewise.
22644 (gt_pch_save_stringpool): Likewise.
22646 * sese.c (if_region_set_false_region): Likewise.
22648 * passes.c (do_per_function_toporder): Likewise.
22650 * optabs.c (set_optab_libfunc): Likewise.
22651 (set_conv_libfunc): Likewise.
22653 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22655 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22656 (input_eh_region): Likewise.
22657 (input_eh_lp): Likewise.
22658 (make_new_block): Likewise.
22659 (unpack_ts_real_cst_value_fields): Likewise.
22661 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22663 * lto-cgraph.c (input_node_opt_summary): Likewise.
22665 * loop-init.c (loop_optimizer_init): Likewise.
22667 * lambda.h (lambda_vector_new): Likewise.
22669 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22671 * ira.c (update_equiv_regs): Likewise.
22673 * ipa.c (cgraph_node_set_new): Likewise.
22674 (cgraph_node_set_add): Likewise.
22675 (varpool_node_set_new): Likewise.
22676 (varpool_node_set_add): Likewise.
22678 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22679 (duplicate_ipa_jump_func_array): Likewise.
22680 (ipa_read_node_info): Likewise.
22682 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22684 * integrate.c (get_hard_reg_initial_val): Likewise.
22686 * gimple.c (gimple_alloc_stat): Likewise.
22687 (gimple_build_omp_for): Likewise.
22688 (gimple_seq_alloc): Likewise.
22689 (gimple_copy): Likewise.
22691 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22692 (gsi_insert_after_without_update): Likewise.
22694 * function.c (add_frame_space): Likewise.
22695 (insert_temp_slot_address): Likewise.
22696 (assign_stack_temp_for_type): Likewise.
22697 (allocate_struct_function): Likewise.
22698 (types_used_by_var_decl_insert): Likewise.
22700 * except.c (init_eh_for_function): Likewise.
22701 (gen_eh_region): Likewise.
22702 (gen_eh_region_catch): Likewise.
22703 (gen_eh_landing_pad): Likewise.
22704 (add_call_site): Likewise.
22706 * emit-rtl.c (get_mem_attrs): Likewise.
22707 (get_reg_attrs): Likewise.
22708 (start_sequence): Likewise.
22709 (init_emit): Likewise.
22711 * dwarf2out.c (new_cfi): Likewise.
22712 (queue_reg_save): Likewise.
22713 (dwarf2out_frame_init): Likewise.
22714 (new_loc_descr): Likewise.
22715 (find_AT_string): Likewise.
22716 (new_die): Likewise.
22717 (add_var_loc_to_decl): Likewise.
22718 (clone_die): Likewise.
22719 (clone_as_declaration): Likewise.
22720 (break_out_comdat_types): Likewise.
22721 (new_loc_list): Likewise.
22722 (loc_descriptor): Likewise.
22723 (add_loc_descr_to_each): Likewise.
22724 (add_const_value_attribute): Likewise.
22725 (tree_add_const_value_attribute): Likewise.
22726 (add_comp_dir_attribute): Likewise.
22727 (add_name_and_src_coords_attributes): Likewise.
22728 (lookup_filename): Likewise.
22729 (store_vcall_insn): Likewise.
22730 (dwarf2out_init): Likewise.
22732 * dbxout.c (dbxout_init): Likewise.
22734 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22736 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22738 * config/score/score7.c (score7_output_external): Likewise.
22740 * config/score/score3.c (score3_output_external): Likewise.
22742 * config/s390/s390.c (s390_init_machine_status): Likewise.
22744 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22745 (rs6000_init_machine_status): Likewise.
22746 (output_toc): Likewise.
22748 * config/pa/pa.c (pa_init_machine_status): Likewise.
22749 (get_deferred_plabel): Likewise.
22751 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22753 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22755 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22757 * config/mep/mep.c (mep_init_machine_status): Likewise.
22758 (mep_note_pragma_flag): Likewise.
22760 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22762 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22764 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22766 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22767 (i386_pe_maybe_record_exported_symbol): Likewise.
22769 * config/i386/i386.c (get_dllimport_decl): Likewise.
22770 (ix86_init_machine_status): Likewise.
22771 (assign_386_stack_local): Likewise.
22773 * config/frv/frv.c (frv_init_machine_status): Likewise.
22775 * config/darwin.c (machopic_indirection_name): Likewise.
22777 * config/cris/cris.c (cris_init_machine_status): Likewise.
22779 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22781 * config/avr/avr.c (avr_init_machine_status): Likewise.
22783 * config/arm/arm.c (arm_init_machine_status): Likewise.
22785 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22786 (alpha_need_linkage): Likewise.
22787 (alpha_use_linkage): Likewise.
22789 * cgraph.c (cgraph_allocate_node): Likewise.
22790 (cgraph_create_edge_1): Likewise.
22791 (cgraph_create_indirect_edge): Likewise.
22792 (cgraph_add_asm_node): Likewise.
22794 * cfgrtl.c (init_rtl_bb_info): Likewise.
22796 * cfgloop.c (alloc_loop): Likewise.
22797 (rescan_loop_exit): Likewise.
22799 * cfg.c (init_flow): Likewise.
22800 (alloc_block): Likewise.
22801 (unchecked_make_edge): Likewise.
22803 * c-parser.c (c_parse_init): Likewise.
22804 (c_parse_file): Likewise.
22806 * c-decl.c (bind): Likewise.
22807 (record_inline_static): Likewise.
22808 (push_scope): Likewise.
22809 (make_label): Likewise.
22810 (lookup_label_for_goto): Likewise.
22811 (finish_struct): Likewise.
22812 (finish_enum): Likewise.
22813 (c_push_function_context): Likewise.
22815 * bitmap.c (bitmap_element_allocate): Likewise.
22816 (bitmap_gc_alloc_stat): Likewise.
22818 * alias.c (record_alias_subset): Likewise.
22819 (init_alias_analysis): Likewise.
22821 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22823 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22824 * tree-inline.c (expand_call_inline): Pass translated return value of
22825 cgraph_inline_failed_string to diagnostic function.
22827 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22828 Shujing Zhao <pearly.zhao@oracle.com>
22831 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22832 implicit bad conversions is initialization.
22833 (error_init): Use gmsgid instead of msgid for argument name and change
22834 the call for error.
22835 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22836 change the call for pedwarn.
22837 (warning_init): Use gmsgid instead of msgid for argument name and
22838 change the call for warning.
22840 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22842 * config/mips/mips-protos.h (mips_print_operand): Delete.
22843 (mips_print_operand_address): Delete.
22844 * config/mips/mips.h (mips_print_operand_punct): Delete.
22845 (PRINT_OPERAND): Delete.
22846 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22847 (PRINT_OPERAND_ADDRESS): Delete.
22848 * config/mips/mips.c (mips_print_operand_punct): Make static.
22849 (mips_print_operand_address): Make static.
22850 (mips_print_operand): Make static. Call
22851 mips_print_operand_punct_valid_p.
22852 (mips_print_operand_punct_valid_p): New function.
22853 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22854 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22856 2010-06-07 Jan Hubicka <jh@suse.cz>
22858 PR middle-end/44454
22859 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22862 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22864 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22867 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22869 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22870 attributes): Document gas.
22872 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22874 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22875 <TYPE_LEA>: Split instruction.
22876 <default>: Remove alternative 2 handling.
22877 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22878 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22879 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22881 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22882 (ashift_zext lea splitter): Use DImode for multiplication.
22884 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22885 to generate addition.
22887 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22889 * common.opt (fira-verbose): Use Var.
22890 (fpcc-struct-return): Use Init instead of VarExists.
22891 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22893 * flags.h (flag_signed_char, flag_short_enums,
22894 flag_pcc_struct_return, flag_ira_verbose,
22895 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22896 * toplev.c (flag_detailed_statistics, flag_signed_char,
22897 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22898 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22899 * toplev.h (flag_crossjumping, flag_if_conversion,
22900 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22901 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22902 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22903 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22904 flag_ira_coalesce, flag_ira_move_spills,
22905 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22907 2010-06-07 Jan Hubicka <jh@suse.cz>
22909 * df-core.c (df_analyze_problem): Do verification after allocation.
22911 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22912 (df_lr_alloc): Initialize problem data; move bitmaps to
22913 lr_bitmaps obstack.
22914 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22915 (df_lr_verify_solution_start): Do not initialize problem data;
22916 allocate bitmaps in lr_bitmaps.
22917 (df_lr_verify_solution_end): Do not free problem data.
22919 2010-06-07 Jan Hubicka <jh@suse.cz>
22921 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22922 if caller is noreturn.
22923 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22924 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22925 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22926 * ipa-pure-const.c (check_decl): Add IPA parameter.
22927 (state_from_flags): New function.
22928 (better_state, worse_state): New functions.
22929 (check_call): When in IPA mode, do not care about callees.
22930 (check_load, check_store): Update.
22931 (check_ipa_load, check_ipa_store): New.
22932 (check_stmt): When in IPA mode, use IPA checkers.
22933 (analyze_function): Use state_from_flags.
22934 (propagate): Check indirect edges and references.
22936 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22938 PR rtl-optimization/44404
22939 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22940 of count_occurrences to see if it's safe to modify mem_insn.
22942 2010-06-07 Richard Guenther <rguenther@suse.de>
22944 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22945 and EH-only cleanup drop the cleanup instead of inserting it
22948 2010-06-07 Ira Rosen <irar@il.ibm.com>
22950 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22952 * targhooks.c (default_builtin_vectorization_cost): New function.
22953 * targhooks.h (default_builtin_vectorization_cost): Declare.
22954 * target.h (enum vect_cost_for_stmt): Define.
22955 (builtin_vectorization_cost): Change argument and comment.
22956 * tree-vectorizer.h: Remove cost model macros.
22957 * tree-vect-loop.c: Include target.h.
22958 (vect_get_cost): New function.
22959 (vect_estimate_min_profitable_iters): Replace cost model macros with
22960 calls to vect_get_cost.
22961 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22962 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22963 default implementation.
22964 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22965 calls to target hook builtin_vectorization_cost.
22966 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22968 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22969 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22970 implementation to return costs.
22971 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22972 * config/spu/spu.h: Remove vectorizer cost model macros.
22973 * config/i386/i386.h: Likewise.
22974 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22975 a call to target hook builtin_vectorization_cost.
22977 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22980 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22981 and above and defer till target is known.
22982 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22983 turn off otherwise.
22985 2010-05-25 Jan Hubicka <jh@suse.cz>
22987 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22988 (df_compact_blocks): Likewise.
22989 * df.h (struct df): Turn hardware_regs_used,
22990 regular_block_artificial_uses, eh_block_artificial_uses,
22991 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22993 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22994 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22995 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22996 df_scan_blocks, df_insn_delete, df_insn_rescan,
22997 df_insn_rescan_debug_internal, df_insn_rescan_all,
22998 df_process_deferred_rescans, df_process_deferred_rescans,
22999 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23000 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23001 df_record_entry_block_defs, df_record_exit_block_uses,
23002 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23003 df_scan_verify): Update.
23005 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23008 * c-common.c (is_typedef_decl): Move this definition ...
23009 * tree.c (is_typedef_decl): ... here.
23010 (typdef_variant_p): Move definition here from cp/tree.c.
23011 * c-common.h (is_typedef_decl): Move this declaration ...
23012 * tree.h (is_typedef_decl): ... here.
23013 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23014 * dwarf2out.c (is_naming_typedef_decl): New function.
23015 (gen_tagged_type_die): Split out of ...
23016 (gen_type_die_with_usage): ... this function. When an anonymous
23017 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23018 is emitted for the typedef.
23019 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23020 anonymous tagged types.
23022 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23025 * c-decl.c (grokdeclarator): Delete warning.
23027 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23029 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23030 newly built CALL_EXPR.
23031 * tree-profile.c (tree_profiling): Don't profile functions produced
23032 for built-in stuff.
23034 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23038 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23039 endianness-independent.
23041 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23043 * c-common.c: Move to c-family/.
23044 * c-common.def: Likewise.
23045 * c-common.h: Likewise.
23046 * c-cppbuiltin.c: Likewise.
23047 * c-dump.c: Likewise.
23048 * c-format.c: Likewise.
23049 * c-format.h : Likewise.
23050 * c-gimplify.c: Likewise.
23051 * c-lex.c: Likewise.
23052 * c-omp.c: Likewise.
23054 * c-opts.c: Likewise.
23055 * c-pch.c: Likewise.
23056 * c-ppoutput.c: Likewise.
23057 * c-pragma.c: Likewise.
23058 * c-pragma.h: Likewise.
23059 * c-pretty-print.c: Likewise.
23060 * c-pretty-print.h: Likewise.
23061 * c-semantics.c: Likewise.
23062 * stub-objc.c: Likewise.
23064 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23065 (get_output_file_with_visibility): Fix name for c-common.h.
23066 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23068 * c-tree.h: Update include path for moved files.
23069 * c-lang.c: Likewise.
23070 * c-lang.h: Likewise.
23071 * c-parser.c: Likewise.
23072 * c-convert.c: Likewise.
23073 * c-decl.c: Likewise.
23074 * c-objc-common.c: Likewise.
23075 * configure.ac: Make sure c-family/ exists in the build directory.
23076 * configure: Regenerate.
23077 * Makefile.in: Update paths for moved files. Regroup files per
23078 location and update dependencies. Move generated_files down after
23081 * config/spu/spu-c.c: Update paths for moved files.
23082 * config/mep/mep-pragma.c: Likewise.
23083 * config/darwin-c.c: Likewise.
23084 * config/i386/msformat-c.c: Likewise.
23085 * config/i386/i386-c.c: Likewise.
23086 * config/avr/avr-c.c: Likewise.
23087 * config/sol2-c.c: Likewise.
23088 * config/ia64/ia64-c.c: Likewise.
23089 * config/rs6000/rs6000-c.c: Likewise.
23090 * config/arm/arm.c: Likewise.
23091 * config/arm/arm-c.c: Likewise.
23092 * config/h8300/h8300.c: Likewise.
23093 * config/v850/v850-c.c: Likewise.
23095 * config/t-darwin: Fix dependencies for moved files.
23096 * config/t-sol2: Fix dependencies for moved files.
23097 * config/mep/t-mep: Fix dependencies for moved files.
23098 * config/ia64/t-ia64: Fix dependencies for moved files.
23099 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23100 * config/v850/t-v850: Fix dependencies for moved files.
23101 * config/v850/t-v850e: Fix dependencies for moved files.
23103 * config/m32c/m32c-pragma.c
23105 * po/exgettext: Look in c-family/ also.
23107 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23109 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23110 (mark_control_dependent_edges_necessary): Call it instead of marking
23111 the last statement manually.
23112 (propagate_necessity): Likewise.
23114 2010-06-05 Jan Hubicka <jh@suse.cz>
23116 * basic-block.h (compute_dominance_frontiers): Updated.
23117 (compute_idf): Likewise.
23119 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23120 for dominance frontiers.
23121 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23122 (insert_updated_phi_nodes_for): Likewise.
23123 (update_ssa): Likewise.
23124 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23125 (compute_dominance_frontiers): Likewise.
23126 (compute_idf): Likewise.
23127 * df-problems.c (df_md_local_compute): Likewise.
23129 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23131 * target.h (struct gcc_target): Add memory_move_cost field.
23132 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23133 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23134 * targhooks.c (default_memory_move_cost): New function.
23135 * targhooks.h (default_memory_move_cost): Declare function.
23136 * reload.h (memory_move_cost): Declare.
23137 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23138 * reginfo.c (memory_move_cost): New function.
23139 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23140 * ira.h (ira_memory_move_cost): Update comment.
23141 * ira.c (ira_memory_move_cost): Update comment.
23142 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23143 with memory_move_cost.
23144 * postreload.c (reload_cse_simplify_set): (Ditto.).
23145 * reload1.c (choose_reload_regs): (Ditto.).
23146 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23147 (MEMORY_MOVE_COST): Revise documentation.
23149 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23150 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23151 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23152 type of 'in' argument to bool.
23153 (TARGET_MEMORY_MOVE_COST): Define.
23155 2010-06-05 Jan Hubicka <jh@suse.cz>
23157 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23158 that cannot return. Be more careful when merging the results with
23159 previously known ones.
23161 2010-06-05 Matthias Klose <doko@ubuntu.com>
23163 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23164 function to add the -iplugindir option.
23165 (find_plugindir_spec_function): Add new declaration and function.
23166 (static_spec_func): Use it for "find-plugindir".
23168 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23171 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23172 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23173 statement expression.
23175 2010-06-05 Jan Hubicka <jh@suse.cz>
23177 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23178 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23179 dense_invalidated_by_call to bitmap head.
23180 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23181 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23182 df_rd_start_dump, df_lr_verify_transfer_functions,
23183 df_live_verify_transfer_functions, df_chain_create_bb,
23184 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23185 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23186 df_simulate_one_insn_forwards, df_md_alloc,
23187 df_md_bb_local_compute_process_def,
23188 df_md_bb_local_compute_process_def, df_md_local_compute,
23189 df_md_transfer_function df_md_free): Update.
23191 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23194 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23195 target type for ADDR_EXPR; require no changes to qualifiers except
23196 for function types.
23197 * c-tree.h (c_build_type_variant): Remove.
23199 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23201 * genautomata.c (get_excl_set): Do work per element, not per char.
23202 (check_presence_pattern_sets): Similar.
23203 (check_absence_pattern_sets): Similar.
23205 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23207 * genautomata.c (curr_state_pass_num): Delete.
23208 (min_issue_delay_pass_states): Delete.
23209 (min_issue_delay): Delete.
23210 (initiate_min_issue_delay_pass_states): Delete.
23211 (output_min_issue_delay_table): Compute min_issue_delay_vect
23212 using a breadth-first search variant.
23213 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23215 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23218 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23219 (df_byte_lr_bb_local_compute): Likewise.
23221 2010-06-03 Jason Merrill <jason@redhat.com>
23223 Implement noexcept operator (5.3.7)
23224 * c-common.c (c_common_reswords): Add noexcept.
23225 * c-common.h (enum rid): Add RID_NOEXCEPT.
23227 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23229 * config/darwin-driver.c (darwin_default_min_version): Use
23230 GCC-specific formats in diagnostics.
23231 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23233 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23234 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23235 eval_spec_function, handle_braces, process_brace_body, main,
23236 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23237 getenv_spec_function, compare_version_strings,
23238 version_compare_spec_function): Use GCC-specific formats in
23241 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23243 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23244 that operand 0 and operand 1 are equal.
23245 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23246 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23247 and operand 1 are equal.
23248 <default>: Ditto. Remove ??? comment.
23249 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23250 and operand 1 are equal.
23251 <default>: Ditto. Remove ??? comment.
23252 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23254 (*add<mode>_4) <default>: Ditto.
23255 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23257 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23259 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23260 * config/i386/i386.c (ix86_print_operand): Make non-static.
23261 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23262 * output.h (output_operand): Declare.
23263 * final.c (output_operand): Make non-static.
23265 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23267 PR rtl-optimization/44013
23268 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23269 when processing debug insns.
23272 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23273 recursing. Check that recursion is bounded. Rename inner var
23274 to avoid hiding incoming argument.
23276 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23278 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23279 operands[2] == 255.
23283 (*addqi_ext_1_rex64): Ditto.
23284 (*addqi_ext_1): Ditto.
23286 (*addqi_4): Check for incdec_operand in QImode.
23288 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23289 using SWI mode iterator.
23290 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23291 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23293 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23294 using SWI mode iterator.
23296 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23299 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23300 * c-format.c (gcc_diag_flag_specs): Add hash.
23301 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23302 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23303 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23304 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23305 (pp_c_type_qualifier_list): Call the function above.
23306 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23307 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23308 (WARN_FOR_QUALIFIERS): New macro.
23309 (convert_for_assignment): Use it.
23311 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23313 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23315 2010-06-04 Jan Hubicka <jh@suse.cz>
23317 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23318 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23319 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23320 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23321 * fwprop.c (single_def_use_enter_block): Likewise.
23322 * ddg.c (create_ddg_dep_from_intra_loop_link,
23323 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23324 * loop-iv.c (latch_dominating_def): Likewise.
23325 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23326 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23327 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23328 df_rd_transfer_function, df_rd_top_dump,
23329 df_rd_bottom_dump): Update.
23330 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23331 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23332 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23333 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23334 df_lr_verify_solution_start, df_lr_verify_solution_end,
23335 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23336 df_live_free_bb_info, df_live_alloc, df_live_reset,
23337 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23338 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23339 df_live_verify_solution_start, df_live_verify_solution_end,
23340 df_live_verify_transfer_functions, df_chain_create_bb,
23341 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23342 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23343 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23344 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23345 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23346 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23347 df_byte_lr_bottom_dump, df_create_unused_note,
23348 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23349 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23350 df_md_transfer_function, df_md_init, df_md_confluence_0,
23351 df_md_confluence_n,
23352 df_md_top_dump, df_md_bottom_dump): Update.
23353 (struct df_lr_problem_data): Embedd bitmap headers.
23355 2010-06-04 Jan Hubicka <jh@suse.cz>
23357 * dce.c (dce_process_block): Do not re-scan already marked
23360 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23362 PR rtl-optimization/39871
23363 PR rtl-optimization/40615
23364 PR rtl-optimization/42500
23365 PR rtl-optimization/42502
23366 * ira.c (init_reg_equiv_memory_loc: New function.
23367 (ira): Call it twice.
23368 * reload.h (calculate_elim_costs_all_insns): Declare.
23369 * ira-costs.c: Include "reload.h".
23370 (regno_equiv_gains): New static variable.
23371 (init_costs): Allocate it.
23372 (finish_costs): Free it.
23373 (ira_costs): Call calculate_elim_costs_all_insns.
23374 (find_costs_and_classes): Take estimated elimination costs
23376 (ira_adjust_equiv_reg_cost): New function.
23377 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23378 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23379 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23380 (elim_bb): New static variable.
23381 (reload): Move code out of here into init_eliminable_invariants and
23382 free_reg_equiv. Call them.
23383 (calculate_elim_costs_all_insns): New function.
23384 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23385 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23386 but call note_reg_elim_costly if we turned a valid memory address
23387 into an invalid one.
23388 * Makefile.in (ira-costs.o): Depend on reload.h.
23390 2010-06-04 Julian Brown <julian@codesourcery.com>
23392 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23395 2010-06-04 Richard Guenther <rguenther@suse.de>
23398 * cgraph.h (struct varpool_node): Add lto_file_data field.
23399 * lto-cgraph.c (input_varpool_node): Initialize it.
23401 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23403 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23404 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23405 predicate in "type" attribute calculation.
23406 (*addsi_1_zext): Ditto.
23407 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23408 (*addsi_2_zext): Ditto.
23409 (*add<mode>_3): Ditto.
23410 (*addsi_3_zext): Ditto.
23411 (*add<mode>_5): Ditto.
23413 2010-06-03 Jan Hubicka <jh@suse.cz>
23415 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23417 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23419 2010-06-03 Jan Hubicka <jh@suse.cz>
23421 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23422 micro-optimize the checks when to add new note.
23424 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23426 * final.c (output_asm_insn): Call
23427 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23428 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23429 (output_address): Call targetm.asm_out.print_operand_address.
23431 * target.h (struct gcc_target): Add print_operand,
23432 print_operand_address, and print_operand_punct_valid_p fields.
23433 * targhooks.h (default_print_operand): Declare.
23434 (default_print_operand_address): Declare.
23435 (default_print_operand_punct_valid_p): Declare.
23436 * targhooks.c (default_print_operand): Define.
23437 (default_print_operand_address): Define.
23438 (default_print_operand_punct_valid_p): Define.
23439 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23440 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23441 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23442 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23443 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23444 * vmsdbgout.c (addr_const_to_string): Update comment.
23445 * config/i386/i386.c (print_operand): Rename to...
23446 (ix86_print_operand): ...this. Make static.
23447 (print_operand_address): Rename to...
23448 (ix86_print_operand_address): ...this. Make static. Call
23449 ix86_print_operand instead of PRINT_OPERAND.
23450 (ix86_print_operand_punct_valid_p): New function.
23451 (TARGET_PRINT_OPERAND): Define.
23452 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23453 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23454 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23455 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23456 (PRINT_OPERAND): Delete.
23457 (PRINT_OPERAND_ADDRESS): Delete.
23458 * config/i386/i386-protos.h (print_operand): Delete prototype.
23459 (print_operand_address): Delete prototype.
23461 2010-06-03 Richard Guenther <rguenther@suse.de>
23463 PR tree-optimization/44403
23464 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23465 Preserve pointer qualifiers.
23466 (vect_create_data_ref_ptr): Likewise.
23468 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23471 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23473 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23475 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23478 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23479 return false if merging the bbs would lead to goto_locus
23480 location being lost from the IL.
23482 2010-06-03 Jan Hubicka <jh@suse.cz>
23483 Jakub Jelinek <jakub@redhat.com>
23485 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23486 set->regs[i] is NULL or has just one entry.
23488 2010-06-03 Jan Hubicka <jh@suse.cz>
23490 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23491 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23493 2010-06-03 Paul Brook <paul@codesourcery.com>
23495 * config/arm/arm.c (FL_TUNE): Define.
23496 (arm_default_cpu, arm_cpu_select): Remove.
23497 (all_cores): Populate core field.
23498 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23499 (arm_find_cpu): New function.
23500 (arm_handle_option): Lookup cpu/architecture names.
23501 (arm_override_options): Cleanup mcpu/march/mtune handling.
23502 (arm_file_start): Ditto.
23504 2010-06-03 Alan Modra <amodra@gmail.com>
23507 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23508 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23509 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23510 (rs6000_emit_load_toc_table): Likewise.
23512 2010-06-02 Jan Hubicka <jh@suse.cz>
23514 * passes.c (init_optimization_passes): Put ipa reference
23515 after ipa pure-const.
23517 2010-06-02 Jan Hubicka <jh@suse.cz>
23519 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23520 calls_read_all and calls_write_all.
23521 (get_reference_optimization_summary): Fix formatting.
23522 (is_proper_for_analysis): Check that decl is not readonly.
23523 (propagate_bits): Check CONST/PURE/noreturn flags.
23524 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23525 (analyze_function): Ignore indirect edges.
23526 (copy_global_bitmap): For all module statics, do nothing.
23527 (generate_summary): Do not print calls_read_all/calls_write_all.
23528 (read_write_all_from_decl): Take node as argument; check
23529 cgraph_node_cannot_return.
23530 (propagate): Reorganize read_all/write_all computation;
23531 check indirect edges; check ecf flags; use all_module_statics
23532 in the results; do not free all_module_statics.
23533 (stream_out_bitmap): Handle all_module_statics.
23534 (ipa_reference_write_optimization_summary): Likewise; use
23535 varpool/cgraph encoders to get boundaries.
23536 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23537 use it when possible.
23539 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23542 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23543 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23545 * doc/extend.texi (powerpc builtins): Document vec_recip,
23546 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23548 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23549 (rs6000_emit_swrsqrt): Ditto.
23550 (rs6000_emit_swdivsf): Delete.
23551 (rs6000_emit_swdivdf): Ditto.
23552 (rs6000_emit_swrsqrtsf): Ditto.
23554 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23555 describe the reciprocal estimate support for each type.
23556 (recip_options): Map -mrecip=<opt> into option bits.
23557 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23558 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23559 reciprocal estimate instructions.
23560 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23561 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23562 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23563 cost information if -mdebug=cost or -mdebug=reg.
23564 (rs6000_override_options): Set -mrecip-precision for power6, and
23565 power7 machines. If -mvsx or -mdfp, enable various options that
23566 came in previous instruction set ISAs, unless the option was
23567 explicitly disabled by the command line option. Parse
23568 -mrecip=<opt> options.
23569 (rs6000_builtin_vectorized_function): Add support for vectorizing
23570 the reciprocal estimate builtins and expansions.
23571 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23572 (bdesc_2arg): Add reciprocal estimate builtins.
23573 (bdesc_1arg): Add reciprocal square root estimate builtins.
23574 (rs6000_expand_builtin): Rewrite to use a switch statement,
23575 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23576 (rs6000_init_builtins): Create declarations for reciprocal
23578 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23579 sized, prefer traditional floating point registers, if integer
23580 vector types, prefer altivec registers. Don't actually look at
23581 the memory address any more.
23582 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23584 (rs6000_load_constant_and_splat): New helper function to load up
23585 the constant for reciprocal estimate instructions.
23586 (rs6000_emit_madd): New helper function for generating
23587 multiply/add type instructions, based on the current switches.
23588 (rs6000_emit_msub): Ditto.
23589 (rs6000_emit_mnsub): Ditto.
23590 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23591 replace a divide with a reciprocal estimate and fixup, adding
23592 support for machines with high precision and vectors.
23593 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23594 low precision machines.
23595 (rs6000_emit_swdiv): New common function to be called to replace a
23596 division with reciprocal estimate and fixup.
23597 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23598 for double and vector types. Add support for high precision machines.
23600 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23601 the reciprocal estimate instructions can be generated.
23602 (TARGET_FRE): Ditto.
23603 (TARGET_FRSQRTES): Ditto.
23604 (TARGET_FRSQRTE): Ditto.
23605 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23607 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23608 square root estimate on vectors.
23609 (re<mode>2): New insn for reciprocal division estimate on vectors.
23611 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23613 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23614 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23615 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23616 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23617 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23618 (RS6000_BUILTIN_RSQRT): Ditto.
23619 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23620 floating point builtin.
23622 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23623 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23624 __RECIP_PRECISION__ based on the command line switches.
23625 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23627 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23628 replacing division instructions with reciprocal estimate and fixup.
23629 (-mrecip=<opt>): New option.
23630 (-mrecip-precision): Ditto.
23632 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23633 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23634 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23637 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23638 (UNSPEC_VREFP): Ditto.
23639 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23640 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23641 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23642 reciprocal estimate instructions to be generated.
23643 (altivec_vrefp): Ditto.
23645 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23647 (rreg): New mode attribute for reciprocal estimate support.
23648 (recip<mode>3): New insn for division using reciprocal estimate
23649 and fixup builtins.
23650 (divide define_split): New define_split to convert floating point
23651 division to use reciprocal estimate if the user used the
23652 appropriate options and the split is run when we can add new
23653 pseudo registers for the fixup.
23654 (rsqrt<mode>2): New insn for reciprocal square root support.
23655 (recipsf3): Move into recip<mode>3.
23657 (fres): Use TARGET_FRES.
23658 (rsqrtsf2): Move into rsqrt<mode>2.
23659 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23660 (copysignsf3): Add support for VSX.
23661 (fred): Use TARGET_FRE.
23663 (rsqrtdf_internal1): New function for frsqrte instruciton.
23665 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23666 (vec_rsqrt): Ditto.
23668 2010-06-03 Richard Guenther <rguenther@suse.de>
23670 PR middle-end/44291
23671 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23672 (set_user_assembler_libfunc): Likewise.
23674 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23676 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23678 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23680 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23681 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23682 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23683 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23684 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23685 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23686 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23687 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23688 * defaults.h: Updated for above mentioned changes.
23690 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23692 * c-common.c: Remove header include of tm_p.h.
23693 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23695 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23697 * tree.h (struct tree_decl_map): New type.
23698 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23699 (tree_decl_map_hash): New prototype.
23700 (debug_expr_for_decl, value_expr_for_decl): Change into
23701 tree_decl_map hashtab from tree_map.
23702 (init_ttree): Adjust initialization.
23703 (tree_decl_map_hash): New function.
23704 (decl_debug_expr_lookup, decl_debug_expr_insert,
23705 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23707 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23709 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23711 * configure: Regenerate.
23712 * config.in: Regenerate.
23714 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23715 (X86_64_EMULATION): Define.
23716 (TARGET_LD_EMULATION): Use them.
23718 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23719 (SPARC64_EMULATION): Define.
23720 (LINK_ARCH_SPEC): Use them.
23722 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23724 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23725 smallest_mode_for_size for computing the precision types of new
23726 graphite IVs. Do not call lang_hooks.types.type_for_size.
23728 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23730 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23732 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23734 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23736 PR middle-end/44363
23737 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23738 return false instead.
23740 2010-06-02 Jan Hubicka <jh@suse.cz>
23742 PR middle-end/44295
23743 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23744 create new cgraph node to check callee.
23746 2010-06-02 Richard Guenther <rguenther@suse.de>
23748 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23750 2010-06-02 Richard Guenther <rguenther@suse.de>
23752 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23753 (lto_wrapper_cleanup): ... this. Do not exit.
23754 (fatal): Adjust. Exit here.
23755 (fatal_perror): Likewise.
23756 (fatal_signal): New function.
23757 (main): Set up signal handlers to cleanup temporary files.
23758 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23760 2010-06-02 Richard Guenther <rguenther@suse.de>
23762 PR tree-optimization/44377
23763 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23765 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23767 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23768 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23769 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23770 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23772 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23774 2010-06-02 Jan Hubicka <jh@suse.cz>
23776 * bitmap.c (bitmap_descriptor): Add search_iter.
23777 (bitmap_find_bit): Increment it.
23778 (print_statistics): Print it.
23780 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23782 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23783 instead of gimple_build_call_vec. Delete unnecessary local variable.
23785 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23787 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23788 change from yesterday.
23790 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23792 * c-ada-spec.c: Clean up redundant includes.
23794 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23796 * gimplify.c: Do not include except.h and optabs.h.
23797 (gimplify_body): Do not initialize RTL profiling.
23798 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23799 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23800 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23801 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23804 * tree-pretty-print.h: Include pretty-print.h.
23805 * gimple-pretty-print.h: Include pretty-print.h.
23807 * tree-pretty-print.c: Do not include diagnostic.h.
23808 * tree-vrp.c: Likewise.
23809 * tree-tailcall.c: Likewise
23810 * tree-scalar-evolution.c: Likewise
23811 * tree-ssa-dse.c: Likewise
23812 * tree-chrec.c: Likewise
23813 * tree-ssa-sccvn.c: Likewise
23814 * tree-ssa-copyrename.c: Likewise
23815 * tree-nomudflap.c: Likewise
23816 * tree-call-cdce.c: Likewise
23817 * tree-stdarg.c: Likewise
23818 * tree-ssa-math-opts.c: Likewise
23819 * tree-nrv.c: Likewise
23820 * tree-ssa-sink.c: Likewise
23821 * tree-browser.c: Likewise
23822 * tree-ssa-loop-ivcanon.c: Likewise
23823 * tree-ssa-loop.c: Likewise
23824 * tree-parloops.c: Likewise
23825 * tree-ssa-address.c: Likewise
23826 * tree-ssa-ifcombine.c: Likewise
23827 * tree-if-conv.c: Likewise
23828 * tree-data-ref.c: Likewise
23829 * tree-affine.c: Likewise
23830 * tree-ssa-phiopt.c: Likewise
23831 * tree-ssa-coalesce.c: Likewise
23832 * tree-ssa-pre.c: Likewise
23833 * tree-ssa-live.c: Likewise
23834 * tree-predcom.c: Likewise
23835 * tree-ssa-forwprop.c: Likewise
23836 * tree-ssa-dce.c: Likewise
23837 * tree-ssa-ter.c: Likewise
23838 * tree-ssa-loop-prefetch.c: Likewise
23839 * tree-optimize.c: Likewise
23840 * tree-ssa-phiprop.c: Likewise
23841 * tree-object-size.c: Likewise
23842 * tree-outof-ssa.c: Likewise
23843 * tree-ssa-structalias.c: Likewise
23844 * tree-switch-conversion.c: Likewise
23845 * tree-ssa-reassoc.c: Likewise
23846 * tree-ssa-operands.c: Likewise
23847 * tree-vectorizer.c: Likewise
23848 * tree-vect-data-refs.c: Likewise
23849 * tree-vect-generic.c: Likewise
23850 * tree-vect-stmts.c: Likewise
23851 * tree-vect-patterns.c: Likewise
23852 * tree-vect-slp.c: Likewise
23853 * tree-vect-loop.c: Likewise
23854 * tree-ssa-loop-ivopts.c: Likewise
23855 * tree-ssa-loop-im.c: Likewise
23856 * tree-ssa-loop-niter.c: Likewise
23857 * tree-ssa-loop-unswitch.c: Likewise
23858 * tree-ssa-loop-manip.c: Likewise
23859 * tree-ssa-loop-ch.c: Likewise
23860 * tree-dump.c: Likewise
23861 * tree-complex.c: Likewise
23863 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23864 * tree-ssa-uninit.c: Likewise
23865 * tree-ssa-threadupdate.c: Likewise
23866 * tree-ssa-uncprop.c: Likewise
23867 * tree-ssa-ccp.c: Likewise
23868 * tree-ssa-dom.c: Likewise
23869 * tree-ssa-propagate.c: Likewise
23870 * tree-ssa-alias.c: Likewise
23871 * tree-dfa.c: Likewise
23872 * tree-cfgcleanup.c: Likewise
23873 * tree-sra.c: Likewise
23874 * tree-ssa-copy.c: Likewise
23875 * tree-ssa.c: Likewise
23876 * tree-profile.c: Likewise
23877 * tree-cfg.c: Likewise
23878 * tree-ssa-threadedge.c: Likewise
23879 * tree-vect-loop-manip.c: Likewise
23881 * tree-inline.c: Do not include diagnostic.h and expr.h.
23883 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23885 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23886 * tree-loop-distribution.c: Likewise.
23888 2010-06-01 Jan Hubicka <jh@suse.cz>
23890 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23892 2010-06-01 Jan Hubicka <jh@suse.cz>
23894 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23895 remove return value.
23896 (split_bbs_on_noreturn_calls) .... here.
23897 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23898 * tree-flow.h (fixup_noreturn_call): New.
23900 2010-06-01 Jan Hubicka <jh@suse.cz>
23902 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23904 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23906 * tree.h (build_nt_call_list): Delete.
23907 * tree.c (build_nt_call_list): Delete.
23909 2010-06-01 Jan Hubicka <jh@suse.cz>
23911 * fwprop.c: Make emit-rtl.h include last.
23912 * rtlanal.c: Include emit-rtl.h.
23913 * genautomata.c: Output emit-rtl include into insn-automata.c
23914 * df-scan.c: Include emit-rtl.h.
23915 * haifa-sched.c: Indlude emit-rtl.h.
23916 * mode-switching.c: Indlude emit-rtl.h.
23917 * graph.c: Indlude emit-rtl.h.
23918 * sel-sched.c: Include emit-rtl.h.
23919 * sel-sched-ir.c: Include emit-rtl.h.
23920 * ira-build.c: Include emit-rtl.h.
23921 * emit-rtl.c (first_insn, last_insn): Remove defines.
23922 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23923 Move to emit-rtl.h.
23924 (set_new_first_and_last_insn, get_last_insn_anywhere,
23925 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23926 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23927 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23928 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23929 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23930 Use accessor functions.
23931 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23932 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23933 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23934 mem_expr_equal_p): Move here from rtl.h.
23935 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23936 Move here from emit-rtl.c; make inline.
23937 * cfglayout.h: Include emit-rtl.h.
23938 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23939 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23940 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23941 mem_expr_equal_p, get_insns, set_first-insn,
23942 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23943 * reg-stack.c: Include emit-rtl.h.
23946 2010-06-01 Jan Hubicka <jh@suse.cz>
23948 * cgraph.h (tree_function_versioning): Update prototype.
23949 (cgraph_function_versioning): Update prototype.
23950 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23952 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23953 (cgraph_materialize_clone, save_inline_function_body): Update use of
23954 tree_function_versioning.
23955 * tree-inline.c (copy_bb): Look for previous copied block to link
23956 after; fix debug output.
23957 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23958 (copy_body): Likewise.
23959 (expand_call_inline): Update use of copy_body.
23960 (tree_function_versioning): Update use of copy body; accept
23961 blocks_to_copy and new_entry.
23963 2010-06-01 Jan Hubicka <jh@suse.cz>
23965 * gegenrtl.c: Remove unnecesary prototypes.
23967 (gendef): Produce static inline.
23969 (main): Do not decode parameters; generate header only.
23970 * Makefile.in (genrtl.c): Remove.
23972 2010-06-01 Jan Hubicka <jh@suse.cz>
23974 * tree-switch-conversion.c (build_one_array): Make it readonly.
23976 2010-06-01 Richard Guenther <rguenther@suse.de>
23978 * optabs.c (init_optabs): Guard all accesses to reinit.
23979 * ipa-pure-const.c (propagate): Fix another typo.
23980 * opts.c (common_handle_option): Split assignment to bool.
23981 * c-opts.c (c_common_handle_option): Likewise.
23983 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23984 Matthew Gingell <gingell@adacore.com>
23986 * doc/invoke.texi: Mention -fdump-ada-spec.
23987 * tree-dump.c (dump_files): Add ada-spec.
23988 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23989 * tree-pass.h (tree_dump_index): Add TDI_ada.
23990 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23991 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23992 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23993 * c-decl.c: Include c-ada-spec.h.
23994 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23996 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23997 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23998 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23999 * c-ada-spec.h, c-ada-spec.c: New files.
24001 2010-06-01 Richard Guenther <rguenther@suse.de>
24004 * ipa-pure-const.c (get_function_state): Hand back varying state
24005 if we do not have one.
24006 (has_function_state): New function.
24007 (duplicate_node_data): Adjust.
24008 (remove_node_data): Likewise.
24009 (pure_const_write_summary): Likewise.
24010 (propagate): Likewise. Fix typo.
24012 2010-06-01 Jan Hubicka <jh@suse.cz>
24014 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24015 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24016 (execute_all_ipa_transforms): Do not play with the states.
24018 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24020 * config/arm/t-linux-androideabi: New.
24021 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24023 2010-06-01 Jan Hubicka <jh@suse.cz>
24025 * tree-inline.c (estimate_num_insns): For stdarg functions look
24026 into call statement to count cost of argument passing.
24028 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24030 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24031 argument for fprintf.
24032 (ix86_output_addr_diff_elt): Likewise.
24033 (x86_function_profiler): Likewise.
24034 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24035 (LPREFIX): Likewise.
24036 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24038 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24041 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24042 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24043 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24044 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24045 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24046 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24047 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24048 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24051 2010-05-31 Jan Hubicka <jh@suse.cz>
24053 * tree.h (tree_range_check_failed): Declare noreturn.
24055 2010-05-31 Jan Hubicka <jh@suse.cz>
24057 * gimple.c (gimple_call_builtin_p): New function.
24058 * gimple.h (gimple_call_builtin_p): Declare.
24059 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24061 (execute_warn_function_return): BUILT_IN_RETURN is return.
24062 (split_critical_edges): Return edges are not critical.
24063 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24064 (gimple_verify_flow_info): Handle built_in_return.
24065 (execute_warn_function_return): Handle built_in_return.
24066 * ipa-pure-const.c (check_call): Ignore builtin_return.
24068 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24070 PR middle-end/44337
24071 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24072 array accesses with non-MEM.
24074 PR tree-optimization/44182
24075 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24076 newly needs to end a bb is followed by debug stmts, instead return
24077 true from the function at the end.
24078 (maybe_move_debug_stmts_to_successors): New function.
24079 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24081 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24084 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24086 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24088 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24089 for nested functions in non-optimized compilation.
24091 2010-05-31 Richard Guenther <rguenther@suse.de>
24093 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24095 2010-05-30 Jan Hubicka <jh@suse.cz>
24097 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24099 2010-05-30 Richard Guenther <rguenther@suse.de>
24102 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24103 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24106 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24108 * config/darwin.c (output_objc_section_asm_op): Add comment.
24109 (name_needs_quotes): Add '_' to list of valid comment chars.
24110 (machopic_output_function_base_name): Remove unneeded quotes.
24111 (darwin_encode_section_info): Adjust asm whitespace.
24112 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24113 (ASM_OUTPUT_LOCAL): Ditto.
24114 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24115 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24116 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24118 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24120 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24121 RS6000_OUTPUT_BASENAME unconditionally.
24122 (rs6000_output_function_epilogue): Likewise.
24124 2010-05-30 Jan Hubicka <jh@suse.cz>
24126 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24129 2010-05-30 Richard Guenther <rguenther@suse.de>
24131 * tree-cfg.c (verify_gimple_assign_single): Implement
24132 verification for COND_EXPR rhs.
24134 2010-05-30 Jan Hubicka <jh@suse.cz>
24136 * cgraph.h (cgraph_dump_file): Declare.
24137 * cgraphunit.c (cgraph_dump_file): Export.
24138 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24140 2010-05-30 Jan Hubicka <jh@suse.cz>
24142 * dwarf2out.c (reference_to_unused,
24143 premark_types_used_by_global_vars_helper): Avoid creation of new
24146 2010-05-30 Jan Hubicka <jh@suse.cz>
24148 * cgraph.h (cgraph_node_cannot_return,
24149 cgraph_edge_cannot_lead_to_return): New functions.
24150 * cgraph.c (cgraph_node_cannot_return,
24151 cgraph_edge_cannot_lead_to_return): Use them.
24152 * ipa-pure-const.c (pure_const_names): New static var.
24153 (check_call): Handle calls not leading to return.
24154 (pure_const_read_summary): Dump info read.
24155 (propagate): Dump info about propagation process; ignore side effects
24156 of functions not leading to exit; fix handling of pure functions.
24158 2010-05-30 Jan Hubicka <jh@suse.cz>
24160 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24161 for tail call epilogues.
24163 2010-05-30 Jan Hubicka <jh@suse.cz>
24165 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24166 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24169 2010-05-29 Jan Hubicka <jh@suse.cz>
24171 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24172 node; remove references in node we no longer keep in cgrpah but need
24175 2010-05-29 Jan Hubicka <jh@suse.cz>
24177 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24179 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24182 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24184 2010-05-29 Jan Hubicka <jh@suse.cz>
24186 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24187 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24188 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24189 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24190 debug_names_replaced_by, debug_update_ssa): Likewise.
24191 * sbitmap.c (debug_sbitmap): Likewise.
24192 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24193 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24194 debug_tree_chain): Likewise.
24195 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24196 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24197 * optabs.c (debug_optab_libfuncs): Likewise.
24198 (verify_loop_closed_ssa): Likewise.
24199 * value-prof.c (verify_histograms): Likewise.
24200 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24201 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24202 * cfghooks.c (verify_flow_info): Likewise.
24203 * fold-const.c (debug_fold_checksum): Likewise.
24204 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24205 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24207 * omega.c (debug_omega_problem): Likewise.
24208 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24209 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24210 * dominance.c (verify_dominators, debug_dominance_info,
24211 debug_dominance_tree): Likewise.
24212 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24213 * df_regno_debug, df_ref_debug,
24214 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24215 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24216 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24217 * sel-sched.c (debug_state): Likewise.
24218 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24220 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24221 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24222 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24223 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24225 * c-pretty-print.c (debug_c_tree): Likewise.
24226 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24227 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24228 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24229 * ebitmap.c (debug_ebitmap): Likewise.
24230 * function.c (debug_find_var_in_block_tree): Likewise.
24231 * print-rtl.c (debug_rtx): Likewise.
24232 (debug_rtx_count): Likewise.
24233 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24234 * stor-layout.c (debug_rli): Likewise.
24235 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24236 * tree-data-ref.c (debug_data_references,
24237 debug_data_dependence_relations, debug_data_reference,
24238 debug_data_dependence_relation, debug_rdg_vertex,
24239 debug_rdg_component, debug_rdg): Likewise.
24240 * tree-affine.c (debug_aff): Likewise.
24241 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24243 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24244 * emit-rtl.c (verify_rtl_sharing): Likewise.
24245 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24246 debug_value_expressions): Likewise.
24247 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24248 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24249 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24250 * cfglayout.c (verify_insn_chain): Likewise.
24251 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24252 debug_clast_stmt, debug_generated_program): Likewise.
24253 * ggc-page.c (debug_print_page_list): Likewise.
24254 * tree-ssa-ter.c (debug_ter): Likewise.
24255 * graphite-dependences.c (debug_pddr): Likewise.
24256 * sched-deps.c (debug_ds): Likewise.
24257 * tree-ssa.c (verify_ssa): Likewise.
24258 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24259 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24260 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24261 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24262 * tree-inline.c (debug_find_tree): Likewise.
24263 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24264 debug_ppl_powerset_matrix): Likewise.
24265 * var-tracking.c (debug_dv): Likewise.
24266 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24267 * cfgloop.c (verify_loop_structure): Likewise.
24268 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24269 * c-common.c (verify_sequence_points): Likewise.
24270 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24271 debug_candidates, debug_rgn_dependencies): Likewise.
24272 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24273 * debug_constraint_graph, debug_solution_for_var,
24274 debug_sa_points_to_info): Likewise.
24275 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24277 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24278 debug_loops, debug_loop, debug_loop_num): Likewise.
24279 * passes.c (debug_pass): Likewise.
24280 (dump_properties): Likewise; add cfglayout property.
24281 (debug_properties): Likewise.
24282 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24283 * varpool.c (debug_varpool): Likewise.
24284 * regcprop.c (debug_value_data): Likewise.
24285 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24286 debug_immediate_uses_for): Likewise.
24288 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24291 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24292 Filter out insn-flags.h.
24294 2010-05-29 Jan Hubicka <jh@suse.cz>
24296 * cgraph.h (struct varpool_node_set_def,
24297 struct cgraph_node_set_def): Remove unused AUX pointer.
24298 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24301 2010-05-29 Jan Hubicka <jh@suse.cz>
24303 PR middle-end/44324
24304 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24306 2010-05-29 Richard Guenther <rguenther@suse.de>
24308 * lto-streamer.c (cached_bp): New global variable.
24309 (bitpack_create): Return the cached bitpack, if available.
24310 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24311 (bp_pack_value): Remove redundant asserts.
24313 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24315 PR middle-end/44306
24316 * tree-if-conv.c (is_true_predicate): New.
24317 (is_predicated): Use is_true_predicate.
24318 (add_to_predicate_list): Same. Do not use unshare_expr.
24319 (add_to_dst_predicate_list): Same.
24321 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24323 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24325 (predicate_bbs): Same.
24326 (clean_predicate_lists): Same.
24327 (find_phi_replacement_condition): Do not AND the predicate from
24330 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24333 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24335 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24338 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24339 (negdf2): Adjust expander pattern and use negdf2_slow.
24340 (negsf2): Likewise.
24342 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24344 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24346 * df.h (struct df_base_ref): Move regno field up.
24347 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24348 * expr.h (struct separate_ops): Move location field up.
24349 * optabs.h (struct optab_d): Move libcall_basename field down.
24350 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24351 * config/i386/i386.h (struct machine_function): Convert call_abi field
24352 into a bitfield. Move cfa field to the end of the structure.
24354 2010-05-29 Jan Hubicka <jh@suse.cz>
24356 * varpool.c (varpool_get_node): Fix lookup.
24358 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24360 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24361 RTL specific prototypes with #ifdef RTX_CODE.
24362 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24363 * config/spu/t-spu-elf: Fix dependencies.
24365 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24367 2010-05-29 Mike Stump <mikestump@comcast.net>
24370 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24371 TM_H when building to avoid dependency loops.
24373 2010-05-29 Jan Hubicka <jh@suse.cz>
24375 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24376 refs and body; not the whole node for masters of materialized clones.
24378 2010-05-29 Mike Stump <mikestump@comcast.net>
24380 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24382 2010-05-29 Jan Hubicka <jh@suse.cz>
24384 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24385 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24386 use of clone_function_name.
24387 * cgraph.h (cgraph_create_virtual_clone,
24388 cgraph_function_versioning): update prototypes.
24389 (clone_function_name): Declare.
24390 * ipa-cp.c (ipcp_insert_stage): Update call of
24391 cgraph_create_virtual_clone.
24392 * omp-low.c (create_omp_child_function_name): Use
24393 cgraph_create_virtual_clone.
24394 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24395 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24396 and make decl local.
24398 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24400 * vec.h: Include statistics.h
24401 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24404 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24406 * c-lex.c: Do not include c-tree.h.
24407 * c-pretty-print.c: Likewise.
24408 * c-opts.c: Likewise.
24409 * c-gimplify.c: Likewise.
24410 * c-common.c: Likewise.
24411 * c-dump.c: Likewise. Include c-common.h.
24413 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24415 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24416 before including diagnostic-core.h.
24417 (c_cpp_error): New prototype moved from c-tree.h.
24418 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24419 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24420 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24421 (c_cpp_error): Prototype moved to c-common.h.
24422 * Makefile.in: Update dependency for C_COMMON_H.
24424 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24426 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24427 * c-common.c (c_register_addr_space): Remove here.
24428 * c-decl.c (c_register_addr_space): Re-add here.
24430 2010-05-28 Mike Stump <mikestump@comcast.net>
24432 * config/darwin-c.c: Remove c-tree.h include.
24434 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24436 * gcc.c: Include diagnostic.h.
24437 (error_count): Remove. All users changed to use errorcount.
24438 (programname): Remove. All users changed to use progname.
24439 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24441 (execute): Don't include "Internal error" and bug reporting
24442 information in argument of internal_error call.
24443 (process_command): Don't increment error_count after calling
24445 (input_filename): Rename to gcc_input_filename. All users
24447 (main): Call diagnostic_initialize. Register delete_temp_files
24448 with atexit. Use seen_error to test for errors.
24449 * gcc.h: Include diagnostic-core.h.
24450 (fatal_error, error, warning): Remove.
24451 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24452 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24453 (gcc.o): Update dependencies.
24455 2010-05-28 Jeff Law <law@redhat.com>
24457 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24459 * ira.h (ira_bad_reload_regno): Declare
24460 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24462 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24463 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24464 (allocno_reload_assign): Likewise.
24466 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24468 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24471 2010-05-28 Richard Guenther <rguenther@suse.de>
24474 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24475 Stream fixed-point constants mode.
24476 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24477 and TYPE_PRECISION.
24478 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24479 Stream fixed-point constants mode.
24480 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24481 and TYPE_PRECISION.
24483 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24485 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24486 only place it was called from.
24487 (number_of_latch_executions): Do not return chrec_dont_know when the
24488 may_be_zero is a runtime condition: instead, return a COND_EXPR
24489 including the may_be_zero condition.
24490 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24492 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24495 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24497 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24498 generate COND_EXPRs for degenerate_phi_result.
24500 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24502 PR middle-end/44293
24503 * tree-if-conv.c (if_convertible_loop_p): Check the
24504 if-convertibility of phi nodes in non predicated BBs.
24506 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24508 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24510 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24513 * gcc.c (inform, warning, inform): New functions.
24514 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24515 gmsgid. All callers changed.
24516 (notice): Rename to fnotice; add parameter fp. All callers changed.
24517 (fatal_error): Rename to fatal_signal. All users changed.
24518 (fatal): Rename to fatal_error; change cmsgid parameter to
24519 gmsgid. All callers changed.
24520 (process_command): Use warning instead of error for warnings.
24521 (end_going_arg): Don't use _() around argument of error.
24522 (do_spec_1): Use inform for message from %n specs. Use warning
24523 instead of error for warnings.
24524 (main): Use inform for comparison messages. Use warning for
24525 message about unused linker input.
24526 (error): Increment error_count. Print "error: ".
24527 * gcc.h (fatal): Change to fatal_error.
24528 (warning): Declare.
24529 * config/darwin-driver.c (darwin_default_min_version): Use warning
24530 instead of fprintf for warnings.
24531 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24533 2010-05-28 Julian Brown <julian@codesourcery.com>
24535 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24536 (*thumb2_addsi3_compare0_scratch): New.
24537 * config/arm/constraints.md (Pv): New.
24538 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24540 (*addsi3_compare0_scratch): Likewise.
24542 2010-05-28 Jan Hubicka <jh@suse.cz>
24544 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24546 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24547 only on local statics.
24549 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24551 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24553 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24556 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24557 (OPTION_GLIBC): Define.
24559 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24562 * dwarf2out.c (double_int_type_size_in_bits): New function.
24563 (round_up_to_align): Change first argument and return value to
24565 (field_byte_offset): Work internally on double_ints.
24568 * builtins.c (expand_movstr): Use a temporary pseudo instead
24569 of target even when target is not NULL and not const0_rtx, but
24570 fails movstr predicate.
24571 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24573 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24575 * final.c (rest_of_clean_state): Use %m in errors instead of
24577 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24578 instead of strerror.
24579 * toplev.c (process_options): Use %m in errors instead of strerror
24581 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24584 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24586 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24587 (ix86_canonical_va_list_type): Make static. Add declaration.
24588 (ix86_enum_va_list): Make static. Reindent.
24589 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24590 (ix86_canonical_va_list_type): Ditto.
24591 (ix86_enum_va_list): Ditto.
24593 2010-05-28 Richard Guenther <rguenther@suse.de>
24595 * lto-wrapper.c (run_gcc): With -save-temps generate a
24596 user-visible ltrans filename. Fixup ltrans unit numbering.
24598 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24600 * c-common.c (c_common_nodes_and_builtins): Replace use
24601 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24602 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24603 to ix86_enum_va_list.
24604 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24605 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24606 (TARGET_ENUM_VA_LIST_P): Add hook description.
24607 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24608 * target.h (gcc_target): Add enum_va_list hook.
24611 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24612 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24613 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24615 2010-05-28 Alan Modra <amodra@gmail.com>
24618 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24619 emit_library_call machinery to set up __tls_get_addr calls.
24621 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24623 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24625 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24627 Revert fix for PR c++/44188
24628 * c-common.c (is_typedef_decl): Revert the moving of this
24630 * tree.c (is_typedef_decl): ... here.
24631 (typdef_variant_p): Revert the moving of this definition
24632 here from cp/tree.c.
24633 * c-common.h (is_typedef_decl): Revert the moving of this
24635 * tree.h (is_typedef_decl): ... here.
24636 (typedef_variant_p): Revert the moving of this declaration here
24638 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24639 (gen_tagged_type_die): Revert the splitting out of ...
24640 (gen_type_die_with_usage): ... this function. Revert the anonymous
24641 tagged type handling.
24642 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24643 typedefs naming anonymous tagged types.
24645 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24647 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24649 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24651 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24652 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24654 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24656 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24657 XER_REGS to CA_REGS throughout.
24658 * config/rs6000/rs6000.h: Same.
24659 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24660 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24661 that mode_iterator "P" is the size for arithmetic carries as well.
24662 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24664 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24667 * combine.c (struct rtx_subst_pair): Define unconditionally.
24668 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24669 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24670 Call make_compound_operation on pair->to.
24671 (propagate_for_debug): Don't call make_compound_operation here.
24672 Always use simplify_replace_fn_rtx.
24674 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24676 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24677 * config/xtensa/xtensa.c (override_options): Check
24678 TARGET_FORCE_NO_PIC and set flag_pic.
24679 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24681 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24684 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24685 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24687 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24689 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24691 * diagnostic.c: Don't include toplev.h.
24692 (progname): Define. Moved from toplev.c.
24693 (seen_error): New function.
24694 * diagnostic.h: Include diagnostic-core.h.
24695 (diagnostic_t, emit_diagnostic): Don't declare here.
24696 * toplev.c (progname): Move to toplev.c.
24697 (emit_debug_global_declarations, compile_file, finalize,
24698 do_compile, toplev_main): Use seen_error.
24699 * toplev.h: Include diagnostic-core.h.
24700 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24701 internal_error, warning, warning_at, error, error_n, error_at,
24702 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24703 verbatim, fnotice, progname): Move to diagnostic-core.h.
24704 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24705 (expand_builtin_expect): Use seen_error.
24706 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24707 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24708 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24709 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24710 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24711 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24712 errorcount for errors.
24713 * c-opts.c (c_common_finish): Use seen_error.
24714 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24715 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24716 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24717 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24718 (get_coverage_counts): Use seen_error.
24719 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24720 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24721 gimplify_body): Use seen_error.
24722 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24723 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24724 * ipa-reference.c (gate_reference): Use seen_error.
24725 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24726 * lambda-code.c: Include diagnostic-core.h instead of
24728 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24729 * lto-compress.c: Include diagnostic-core.h instead of
24731 * lto-section-in.c: Include diagnostic-core.h instead of
24733 * lto-streamer-out.c: Include diagnostic-core.h instead of
24735 * lto-streamer.c: Include diagnostic-core.h instead of
24737 (gate_lto_out): Use seen_error.
24738 * matrix-reorg.c: Include diagnostic-core.h instead of
24740 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24741 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24742 (gate_expand_omp, lower_omp_1): Use seen_error.
24743 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24744 (rest_of_decl_compilation, rest_of_type_compilation,
24745 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24746 * tree-cfg.c (label_to_block_fn): Use seen_error.
24747 * tree-inline.c (optimize_inline_calls): Use seen_error.
24748 * tree-mudflap.c (mudflap_finish_file): Use
24750 * tree-optimize.c (gate_all_optimizations,
24751 gate_all_early_local_passes, gate_all_early_optimizations): Use
24753 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24754 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24755 (varpool_remove_unreferenced_decls,
24756 varpool_assemble_pending_decls): Use seen_error.
24757 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24758 (TOPLEV_H, DIAGNOSTIC_H): Update.
24759 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24760 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24761 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24762 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24763 coverage.o, lambda-code.o): Update dependencies.
24765 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24768 * c-common.c (is_typedef_decl): Move this definition ...
24769 * tree.c (is_typedef_decl): ... here.
24770 (typdef_variant_p): Move definition here from cp/tree.c.
24771 * c-common.h (is_typedef_decl): Move this declaration ...
24772 * tree.h (is_typedef_decl): ... here.
24773 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24774 * dwarf2out.c (is_naming_typedef_decl): New function.
24775 (gen_tagged_type_die): Split out of ...
24776 (gen_type_die_with_usage): ... this function. When an anonymous
24777 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24778 is emitted for the typedef.
24779 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24780 anonymous tagged types.
24782 2010-05-27 Jason Merrill <jason@redhat.com>
24784 * print-tree.c (debug_vec_tree): New fn.
24785 (print_vec_tree): New fn.
24786 * tree.h: Declare them.
24787 * gdbinit.in (pvt): New command.
24789 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24791 * gdbinit.in (pdd): New command.
24793 2010-05-27 Jan Hubicka <jh@suse.cz>
24795 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24796 (update_caller_keys): Return early if there are no callers;
24797 only update fibheap when decresing the key.
24798 (update_callee_keys): Avoid recursion.
24799 (decide_inlining_of_small_functions): When badness does not match;
24800 re-insert into fibheap.
24802 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24804 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24805 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24806 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24807 (ALL_HOST_OBJS): Now a union of the above two.
24808 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24809 all files in ALL_HOST_FRONTEND_OBJS.
24810 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24812 * c-common.c: Pretend to be a backend file by undefining
24813 IN_GCC_FRONTEND (still need rtl.h here).
24815 2010-05-27 Jan Hubicka <jh@suse.cz>
24817 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24818 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24820 2010-05-27 Jan Hubicka <jh@suse.cz>
24822 * sched-ebb.c: Rename struct deps to struct deps_desc.
24824 * sel-sched-ir.c: Likewise.
24825 * sched-deps.c: Likewise.
24826 * sched-int.h: Likewise.
24827 * sched-rgn.c: Likewise.
24829 2010-05-27 Jon Beniston <jon@beniston.com>
24832 * config/lm32/lm32.h: Remove definition of
24833 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24835 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24838 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24840 2010-05-27 Richard Guenther <rguenther@suse.de>
24842 PR tree-optimization/44284
24843 * tree-vect-stmts.c (vectorizable_assignment): Handle
24844 sign-changing conversions as simple copy.
24846 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24848 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24850 (__gthread_active_p): Check for pthread_create if compiling against
24853 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24855 Support compilation for Android platform. Reimplement -mandroid.
24857 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24858 (*android*): Set ANDROID_DEFAULT.
24859 (arm*-*-linux*): Include linux-android.h.
24860 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24861 * config/arm/eabi.h: Remove, move Android-specific parts ...
24862 * config/linux-android.h: ... here. New file.
24863 * config/arm/eabi.opt: Rename to ...
24864 * config/linux-android.opt: ... this.
24865 (mandroid): Allow -mno-android option. Initialize based on
24867 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24868 Move logic to corresponding LINUX_TARGET_* macros.
24869 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24870 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24871 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24872 Android definitions.
24873 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24874 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24877 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24879 Add support for Bionic C library
24881 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24883 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24884 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24886 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24887 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24888 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24889 to support multiple C libraries. Handle Bionic.
24890 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24891 (BIONIC_DYNAMIC_LINKER64): Define.
24892 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24894 (TARGET_HAS_SINCOS): Enable for Bionic.
24896 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24897 the last option specified on command line take effect.
24898 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24900 (mglibc, muclibc): Update.
24902 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24903 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24906 * doc/invoke.texi (-mglibc, -muclibc): Update.
24907 (-mbionic): Document.
24909 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24911 * c-common.h (c_register_addr_space): Add prototype.
24912 (ADDR_SPACE_KEYWORD): Remove.
24913 * c-common.c (c_register_addr_space): New function.
24914 (c_addr_space_name): Reimplement.
24915 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24917 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24918 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24920 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24921 Remove TARGET_ADDR_SPACE_KEYWORDS.
24923 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24925 * input.c: New file.
24926 * input.h (main_input_filename): Move declaration to toplev.h.
24927 * toplev.c (input_location, line_table): Move to input.c
24928 * toplev.h (main_input_filename): Move declaration from input.h.
24929 * tree.c (expand_location): Move to input.c.
24930 * Makefile.in (OBJS-common): Add input.o.
24931 (input.o): Add dependencies.
24933 2010-05-27 Richard Guenther <rguenther@suse.de>
24935 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24936 for non-existant files.
24937 (fork_execute): Mark args_name file as deleted.
24939 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24942 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24943 (narrow_signed_type): Likewise.
24945 2010-05-26 Jan Hubicka <jh@suse.cz>
24947 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24948 edge only when checking is enabled; check using former_clone_of;
24949 check inline clones too.
24950 (cgraph_materialize_clone): Record former_clone_of pointer.
24951 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24952 combining redirections; dump args_to_skip bitmap
24953 (cgraph_materialize_all_clones): Do no redirection here.
24954 * ipa-inline.c (inline_transform): Do redirection here.
24955 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24958 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24960 * config/avr/avr-c.c: Do not include regs.h.
24961 Include cpplib.h for cpp_define and tree.h for c-common.h.
24962 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24963 * config/avr/t-avr: Fix dependencies for avr-c.o.
24965 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24967 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24968 string instead of SYMBOL_REF rtx.
24969 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24970 * libfuncs.h: ...to here. Adjust for explow.c change.
24972 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24974 * pretty-print.c: Don't include ggc.h.
24975 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24976 (identifier_to_locale): Use them for allocation.
24977 * pretty-print.h (identifier_to_locale_alloc,
24978 identifier_to_locale_free): Declare.
24979 * toplev.c (alloc_for_identifier_to_locale): New.
24980 (general_init): Set identifier_to_locale_alloc and
24981 identifier_to_locale_free.
24982 * Makefile.in (pretty-print.o): Update dependencies.
24984 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24986 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24987 pointer types if they have different alignment or mode.
24989 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24991 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24992 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24993 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24994 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24995 sparc_function_value_regno_p): New functions.
24996 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24997 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24998 (function_value): Rename to...
24999 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25000 argument to 'outgoing'.
25001 (function_arg_record_value, function_arg_union_value,
25002 function_arg_vector_value): Update comment.
25004 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25006 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25007 (fde_needed_for_eh_p): New predicate.
25008 (output_call_frame_info): Use it throughout to decide whether FDEs
25009 are needed for EH purpose.
25010 (dwarf2out_begin_prologue): Reorder assignments.
25012 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25014 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25015 special case loop->header.
25016 (is_predicated): New.
25017 (if_convertible_loop_p): Call it.
25019 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25021 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25022 iterator in parameter. Do not generate code during the analysis.
25023 (tree_if_convert_cond_stmt): Removed.
25024 (tree_if_convert_stmt): Removed.
25025 (predicate_bbs): New.
25026 (if_convertible_loop_p): Call predicate_bbs.
25027 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25028 now contains all the analysis part.
25030 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25032 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25033 statements in the analysis part.
25034 (tree_if_convert_stmt): Update comment.
25035 (remove_conditions_and_labels): New.
25036 (combine_blocks): Call remove_conditions_and_labels.
25037 (tree_if_conversion): Update comment.
25039 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25041 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25042 than 2 predecessors or more than 2 successors.
25044 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25046 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25047 of loops in which the data dependence analysis fails.
25049 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25051 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25052 CDI_POST_DOMINATORS.
25053 (tree_if_conversion): Same.
25055 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25057 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25059 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25061 * tree-if-conv.c: Update copyright years. Fix comments.
25064 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25066 * builtin-types.def (BT_INT128): New primitive type.
25067 (BT_UINT128): Likewise.
25068 * c-common.c (c_common_r): Add __int128 keyword.
25069 (c_common_type_for_size): Handle __int128.
25070 (c_common_type_for_mode): Likewise.
25071 (c_common_signed_or_unsigned_type): Likewise.
25072 (c_common_nodes_and_builtins): Add builtin type
25073 if target supports 128-bit integer scalar.
25074 * c-common.h (enum rid): Add RID_INT128.
25075 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25076 if target supports 128-bit integer scalar.
25077 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25078 (finish_declspecs): Likewise.
25079 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25080 (c_token_starts_declspecs): Likewise.
25081 (c_parser_declspecs): Likewise.
25082 (c_parser_attributes): Likewise.
25083 (c_parser_objc_selector): Likewise.
25084 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25085 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25086 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25087 * tree.c (make_or_reuse_type): Likewise.
25088 (make_unsigned_type): Likewise.
25089 (build_common_tree_nodes_2): Likewise.
25090 * tree.h (enum integer_type_kind): Add itk_int128 and
25091 itk_unsigned_int128.
25092 (int128_integer_type_node): New define.
25093 (int128_unsigned_type_node): New define.
25094 * doc/extend.texi: Add documentation about __int128 type.
25096 2010-05-26 Richard Guenther <rguenther@suse.de>
25098 * tree-ssa-sccvn.c (copy_nary): Adjust.
25099 (copy_phis): Rename to ...
25100 (copy_phi): ... this. Adjust.
25101 (copy_references): Rename to ...
25102 (copy_reference): ... this. Adjust.
25103 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25104 result into the valid table.
25106 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25108 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25109 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25111 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25113 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25115 2010-05-26 Richard Guenther <rguenther@suse.de>
25117 * opts.c (common_handle_option): Handle OPT_Ofast.
25119 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25121 * diagnostic.c: Don't include opts.h.
25122 (permissive_error_option): Define.
25123 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25124 for classify_diagnostic. Don't use memset for
25125 classify_diagnostic. Initialize new and recently added fields.
25126 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25128 (diagnostic_report_diagnostic): Pass context parameter to
25129 diagnostic_report_warnings_p. Use option_enabled and option_name
25130 hooks from context.
25131 (emit_diagnostic): Use permissive_error_option.
25132 (permerror): Likewise.
25133 * diagnostic.h: Don't include options.h.
25134 (struct diagnostic_context): Add n_opts, opt_permissive,
25135 inhibit_warnings, warn_system_headers, option_enabled and
25136 option_name fields. Change classify_diagnostic to a pointer.
25137 * opts-diagnostic.h: New file.
25138 * opts.c: Include opts-diagnostic.h.
25139 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25140 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25141 (option_name): New function.
25142 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25143 (c_common_handle_option): Set global_dc->permissive for
25145 * c-common.c (c_cpp_error): Save and restore
25146 global_dc->warn_system_headers, not variable warn_system_headers.
25147 * toplev.c: Include opts-diagnostic.h.
25148 (general_init): Update call to diagnostic_initialize. Set
25149 global_dc->show_column, global_dc->option_enabled and
25150 global_dc->option_name.
25151 (process_options): Don't set global_dc fields here.
25152 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25153 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25155 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25157 * config/picochip/picochip.md (movsi): Split a movsi from a
25158 const after reload.
25160 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25162 * ggc-zone.c: Update copyright year.
25163 (poison_region): Mark memory for Valgrind as undefined before
25164 memset () call and inaccessible afterwards.
25165 (ggc_pch_total_size): Change type of i to int.
25167 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25169 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25171 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25173 * ggc-common.c: Update copyright year.
25174 (ggc_rlimit_bound): Remove prototype. Compile only if
25175 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25176 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25177 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25178 (ggc_min_heapsize_heuristic): Likewise.
25180 2010-05-26 Richard Guenther <rguenther@suse.de>
25182 PR rtl-optimization/44164
25183 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25184 no-common access-path disambiguation.
25185 (indirect_ref_may_alias_decl_p): Adjust.
25186 (indirect_refs_may_alias_p): Likewise.
25187 (refs_may_alias_p_1): Likewise.
25189 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25191 * c-typeck.c: Do not include expr.h.
25193 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25195 * rtl.h (decl_default_tls_model): Move prototype from here...
25196 * output.h: ...to here.
25197 * c-decl.c: Do not include rtl.h.
25198 * c-pragma.c: Likewise.
25199 * c-parser.c: Likewise.
25200 * c-gimplify.c: Likewise. And also not hard-reg-set.
25201 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25202 FIXME note for it. Add a FIXME note for expr.h.
25203 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25204 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25207 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25210 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25211 or total_size is larger than red zone size for non-V4 ABI, emit a
25212 stack_tie resp. frame_tie insn before stack pointer restore.
25213 * config/rs6000/rs6000.md (frame_tie): New insn.
25215 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25217 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25218 * lto-streamer-in.c (input_function): Stream it in.
25219 * lto-streamer-out.c (output_function): Stream it out.
25220 * function.c (allocate_struct_function): Set it.
25221 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25222 for flag_non_call_exceptions.
25223 * cfgbuild.c (control_flow_insn_p): Likewise.
25224 (make_edges): Likewise.
25225 * cfgexpand.c (expand_stack_alignment): Likewise.
25226 * combine.c (distribute_notes): Likewise.
25227 * cse.c (cse_extended_basic_block): Likewise.
25228 * except.c (insn_could_throw_p): Likewise.
25229 * gcse.c (simple_mem): Likewise.
25230 * ipa-pure-const.c (check_call): Likewise.
25231 (check_stmt ): Likewise.
25232 * lower-subreg.c (lower-subreg.c): Likewise.
25233 * optabs.c (emit_libcall_block): Likewise.
25234 (prepare_cmp_insn): Likewise.
25235 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25236 * postreload.c (rest_of_handle_postreload): Likewise.
25237 * reload1.c (reload_as_needed): Likewise.
25238 (emit_input_reload_insns): Likewise.
25239 (emit_output_reload_insns): Likewise.
25240 (fixup_abnormal_edges): Likewise.
25241 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25242 * store-motion.c (find_moveable_store): Likewise.
25243 * tree-eh.c (stmt_could_throw_p): Likewise.
25244 (tree_could_throw_p): Likewise.
25245 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25246 * config/arm/arm.c (arm_expand_prologue): Likewise.
25247 (thumb1_expand_prologue): Likewise.
25248 * config/rx/rx.md (cbranchsf4): Likewise.
25250 * config/s390/s390.c (s390_emit_prologue): Likewise.
25251 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25252 (inline_forbidden_into_p): New predicate.
25253 (expand_call_inline): Use it to forbid inlining.
25254 (tree_can_inline_p): Likewise.
25256 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25258 * config/i386/i386-c.c: Do not include rtl.h.
25259 * config/i386/t-i386: Update dependencies.
25261 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25263 * attribs.c: Do not include rtl.h.
25264 * Makefile.in: Update dependencies.
25266 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25268 * double-int.h (double_int_and): New.
25269 * combine.c (try_combine): Clean up, use double_int_* and
25270 immed_double_int_const functions.
25272 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25274 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25275 stderr to /dev/null instead of grep -q.
25276 * configure: Regenerate.
25278 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25280 * Makefile.in (EXCEPT_H): Fix typo.
25282 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25284 * ira-build.c (update_conflict_hard_reg_costs): New.
25285 (ira_build): Call update_conflict_hard_reg_costs.
25287 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25290 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25292 (intersect_loc_chains): Walk the s2var's loc_chain together
25293 with s1node chain as long as the locations are equal, don't
25294 call find_loc_in_1pdv in that case.
25297 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25298 (copy_bind_expr): ... instead of here.
25299 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25300 if the block hasn't been remapped.
25301 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25302 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25304 2010-05-25 Richard Guenther <rguenther@suse.de>
25306 PR middle-end/44069
25307 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25308 out-of-bounds array accesses.
25310 2010-05-25 Richard Guenther <rguenther@suse.de>
25312 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25313 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25314 (run_gcc): Re-organize to make cleanup easier.
25316 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25318 * config/s390/s390.c (optimization_options): Fix and move the
25319 flag_prefetch_loop_arrays override ...
25320 (override_options): ... here.
25322 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25324 * diagnostic.c: Don't include plugin.h.
25325 (diagnostic_report_diagnostic): Don't handle plugins specially
25326 here. Pass context to internal_error callback.
25327 * diagnostic.h (struct diagnostic_context): Add context parameter
25328 to internal_error callback.
25329 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25330 * plugin.h (struct diagnostic_context): Declare.
25331 (warn_if_plugins, plugins_internal_error_function): Declare.
25332 * toplev.c (general_init): Set global_dc->internal_error.
25333 * Makefile.in (diagnostic.o): Update dependencies.
25335 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25337 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25338 * config/rs6000/t-darwin64: New.
25339 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25342 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25345 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25346 match the original (and intended) behaviour before r159557. This
25347 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25350 2010-05-25 Richard Guenther <rguenther@suse.de>
25352 * doc/invoke.texi: Document -Ofast.
25353 * target.h (struct gcc_target): Add handle_ofast.
25354 * target-def.h (TARGET_HANDLE_OFAST): Add.
25355 (TARGET_INITIALIZER): Adjust.
25356 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25357 * common.opt (Ofast): Add.
25359 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25361 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25362 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25364 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25367 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25368 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25369 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25370 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25372 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25374 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25375 DW_OP_minus with negated offset instead of DW_OP_plus.
25376 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25378 2010-05-25 Wei Guozhi <carrot@google.com>
25380 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25381 tst instruction and a new alternative.
25382 * config/arm/constraints.md (Pu): New constraint.
25384 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25386 * function.c (assign_stack_local_1): Initialize variable
25387 to avoid warning when bootstrapping at -O3.
25389 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25391 * configure.ac (all_lang_makefiles): Remove everything related to it.
25392 * configure: Regenerate.
25393 * Makefile.in: Fix reference to ada Make-lang.in.
25394 Remove support for LANG_MAKEFILES.
25396 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25397 Sandra Loosemore <sandra@codesourcery.com>
25399 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25400 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25401 description. Add arm_neon_fp16_ok.
25402 (Add Options): Add arm_neon and arm_neon_fp16.
25404 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25406 * diagnostic.c: Don't include flags.h.
25407 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25408 context parameters. Check flags in the context passed as a parameter.
25409 (diagnostic_build_prefix): Add context parameter. Check
25410 show_column flag in context.
25411 (diagnostic_action_after_output): Check fatal_errors flag in context.
25412 (diagnostic_report_current_module): Check show_column flag in context.
25413 (default_diagnostic_starter): Update call to
25414 diagnostic_build_prefix.
25415 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25416 (emit_diagnostic): Pass context to permissive_error_kind.
25417 (permerror): Pass context to permissive_error_kind.
25418 * diagnostic.h (struct diagnostic_context): Add show_column,
25419 pedantic_errors, permissive and fatal_errors fields.
25420 (diagnostic_build_prefix): Update prototype.
25422 * toplev.c (process_options): Set flags in global_dc from
25423 flag_show_column, flag_pedantic_errors, flag_permissive,
25425 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25426 to diagnostic_build_prefix.
25427 * Makefile.in (diagnostic.o): Update dependencies.
25429 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25431 * config/i386/ia32intrin.h (__crc32q): Define only if
25432 __SSE4_2__ is defined.
25434 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25437 PR middle-end/43602
25438 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25439 DECL_VISIBILITY_SPECIFIED.
25440 (emutls_decl): Set DECL_PRESERVE_P and copy
25441 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25442 (emutls_finalize_control_var): New callback.
25443 (emutls_finish): Finalize emutls control variables.
25444 * toplev.c (compile_file): Move the call to emutls_finish ()
25445 before varpool_assemble_pending_decls ().
25447 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25449 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25450 added to the preprocessor condition.
25452 2010-05-24 Paul Brook <paul@codesourcery.com>
25454 * gengtype-lex.l: Add HARD_REG_SET.
25455 * expr.c (expand_expr_real_1): Record writes to hard registers.
25456 * function.c (rtl_data): Add asm_clobbers.
25457 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25458 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25459 Use crtl->asm_clobbers.
25461 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25463 * doc/makefile.texi (Makefile): Mention stages 'profile'
25464 and 'feedback' for profiledbootstrap.
25466 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25469 * config/i386/i386.c (def_builtin): Properly check
25470 OPTION_MASK_ISA_64BIT.
25472 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25474 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25475 typedefs with different but compatible types. Allow duplicate
25476 typedefs with the same type except for pedantic non-C1X, but give
25477 warning for variably modified types.
25478 * c-typeck.c (tagged_types_tu_compatible_p,
25479 function_types_compatible_p, type_lists_compatible_p,
25480 comptypes_internal): Add parameter different_types_p; set
25481 *different_types_p for different but compatible types. All
25483 (comptypes_check_different_types): New.
25484 * c-tree.h (comptypes_check_different_types): Declare.
25486 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25488 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25489 * jump.c: Include basic-block.h.
25490 * profile.c: Likewise.
25491 * tree-profile.c: Likewise.
25492 * coverage.c: Likewise.
25493 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25494 (optimize_function_for_speed_p): Likewise.
25495 * function.h (optimize_function_for_size_p,
25496 optimize_function_for_speed_p): Moved here from basic-block.h.
25497 * Makefile.in: Update dependencies.
25499 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25501 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25502 before calling make; allow override through $MAKE.
25503 * doc/invoke.texi (Optimize Options): Document override.
25505 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25507 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25508 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25509 (rs6000_mode_dependent_address_ptr): Make static.
25510 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25511 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25514 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25517 * config/i386/i386.c: Make sure that the correct regparm is passed.
25519 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25521 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25522 * sbitmap.c: ...to here to internalize sbitmap element access.
25523 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25524 Explain why basic-block.h is included.
25525 * function.h: Include tm.h for CUMULATIVE_ARGS.
25526 * Makefile.in: Update dependencies.
25528 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25530 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25532 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25533 * sbitmap.c: Include sbitmap.h.
25534 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25535 hard-reg-set.h. Split everything related to regsets out from here...
25536 * regset.h: ...to here. New file.
25537 * df.h: Include regset.h and sbitmap.h.
25538 * tree-flow.h: Likewise.
25539 * cfgloop.h: Likewise.
25540 * except.h: Do not include sbitmap.h. Include hashtab.h.
25541 * cgraph.h: Include vec.h and function.h.
25542 * reload.h (struct insn_chain): Change types of live_throughout
25543 and dead_or_set from regset_head to bitmap_head.
25544 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25545 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25546 spilled_regs from regset_head to bitmap_head to avoid dependency
25548 * sel-sched-ir.h: Include regset.h.
25549 * reload.c: Include df.h before reload.h.
25550 * caller-save.c: Likewise.
25551 * reload1.c: Likewise.
25553 (mark_elimination): Update type of r to bitmap, consistent with
25555 * dominance.c: Include bitmap.h.
25556 * modulo-sched.c: Include df.h.
25557 * cfganal.c: Include bitmap.h and sbitmap.h.
25558 * cfgbuild.c: Include sbitmap.h.
25559 * lcm.c: Include sbitmap.h.
25560 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25561 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25562 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25563 * cselib.c: Include bitmap.h.
25564 * tree-optimize.c: Include regset.h.
25565 * stmt.c: Include bitmap.h.
25566 * Makefile.in: Update dependencies.
25568 2010-05-22 Jan Hubicka <jh@suse.cz>
25570 * cgraph.h (struct varpool_node): Add same_comdat_group.
25571 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25573 (output_varpool): Update call of lto_output_varpool_node.
25574 (input_varpool): Read same_comdat_group pointer.
25575 (input_varpool_1): Fixup same_comdat_group pointer.
25576 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25577 group is needed, all are.
25578 * varpool.c (varpool_remove_node): Remove node from same comdat group
25580 (varpool_analyze_pending_decls): Walk same comdat groups.
25582 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25584 * rtl.h (union rtunion_def): Remove rt_bit member.
25585 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25586 * print-rtl (print_rtx): Do not print the member.
25587 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25588 * gengenrtl.c (type_from_format): Likewise.
25589 (accessor_from_format): Likewise.
25591 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25593 * dbgcnt.c: Include toplev.h instead of errors.h.
25594 * ira-emit.c: Don't include errors.h.
25595 * ira.c: Include toplev.h instead of errors.h.
25596 * lto-compress.c: Include toplev.h instead of errors.h.
25597 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25598 ira.o, dbgcnt.o): Update dependencies.
25600 2010-05-22 Richard Guenther <rguenther@suse.de>
25602 * gimple.c (gimple_types_compatible_p): Check type qualifications
25603 before merging pointer to complete and pointer to incomplete type.
25604 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25605 we use our own resolution algorithm. The gold linker plugin
25606 doesn't do the job we want it to do here.
25608 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25610 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25611 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25612 (sparc_mode_dependent_address_p): New function.
25614 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25616 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25618 * timevar.c: Do not include any core headers.
25619 (timevar_print): De-i18n-ize.
25620 (print_time): Likewise.
25621 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25623 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25625 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25627 (diagnostic_initialize): Initialize x_data not last_function.
25628 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25629 (default_diagnostic_starter): Call
25630 diagnostic_report_current_module not
25631 diagnostic_report_current_function.
25632 (diagnostic_report_diagnostic): Initialize x_data not
25634 (verbatim): Likewise.
25635 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25637 (struct diagnostic_context): Change last_function to x_data.
25638 (diagnostic_auxiliary_data): Replace with
25639 diagnostic_context_auxiliary_data and
25640 diagnostic_info_auxiliary_data.
25641 (diagnostic_last_function_changed, diagnostic_set_last_function,
25642 diagnostic_report_current_function): Move to tree-diagnostic.h.
25643 (print_declaration, dump_generic_node, print_generic_stmt,
25644 print_generic_stmt_indented, print_generic_expr,
25645 print_generic_decl, debug_c_tree, dump_omp_clauses,
25646 print_call_name, debug_generic_expr, debug_generic_stmt,
25647 debug_tree_chain, default_tree_printer): Move to
25648 tree-pretty-print.h.
25649 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25650 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25651 gimple-pretty-print.h.
25652 * pretty-print.c: Don't include tree.h
25653 (pp_base_format): Don't handle %K here.
25654 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25655 * pretty-print.h (text_info): Change abstract_origin to x_data.
25656 (pp_tree_identifier, pp_unsupported_tree,
25657 pp_base_tree_identifier): Move to tree-pretty-print.h.
25658 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25659 tree-pretty-print.h: New files.
25660 * tree-pretty-print.c: Include tree-pretty-print.h.
25661 (percent_K_format): New. Moved from pretty-print.c.
25662 (pp_base_tree_identifier): Move from pretty-print.c.
25663 * c-objc-common.c: Include tree-pretty-print.h.
25664 (c_tree_printer): Handle %K here.
25665 * langhooks.c: Include tree-diagnostic.h.
25666 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25667 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25668 (default_tree_printer): Handle %K using percent_K_format.
25669 (general_init): Use default_tree_diagnostic_starter.
25670 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25671 (free_lang_data): Use default_tree_diagnostic_starter.
25672 * c-pretty-print.c: Include tree-pretty-print.h.
25673 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25674 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25675 * dwarf2out.c: Include tree-pretty-print.h.
25676 * except.c: Include tree-pretty-print.h.
25677 * gimple-pretty-print.c: Include tree-pretty-print.h and
25678 gimple-pretty-print.h.
25679 * gimplify.c: Include tree-pretty-print.h.
25680 * graphite-poly.c: Include tree-pretty-print.h and
25681 gimple-pretty-print.h.
25682 * ipa-cp.c: Include tree-pretty-print.h.
25683 * ipa-inline.c: Include gimple-pretty-print.h.
25684 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25685 * ipa-pure-const.c: Include gimple-pretty-print.h.
25686 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25687 gimple-pretty-print.h.
25688 * ipa-type-escape.c: Include tree-pretty-print.h.
25689 * print-rtl.c: Include tree-pretty-print.h.
25690 * print-tree.c: Include gimple-pretty-print.h.
25691 * sese.c: Include tree-pretty-print.h.
25692 * tree-affine.c: Include tree-pretty-print.h.
25693 * tree-browser.c: Include tree-pretty-print.h.
25694 * tree-call-cdce.c: Include gimple-pretty-print.h.
25695 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25696 * tree-chrec.c: Include tree-pretty-print.h.
25697 * tree-data-ref.c: Include tree-pretty-print.h and
25698 gimple-pretty-print.h.
25699 * tree-dfa.c: Include tree-pretty-print.h.
25700 * tree-if-conv.c: Include tree-pretty-print.h and
25701 gimple-pretty-print.h.
25702 * tree-inline.c: Include tree-pretty-print.h.
25703 * tree-into-ssa.c: Include tree-pretty-print.h and
25704 gimple-pretty-print.h.
25705 * tree-nrv.c: Include tree-pretty-print.h.
25706 * tree-object-size.c: Include tree-pretty-print.h and
25707 gimple-pretty-print.h.
25708 * tree-outof-ssa.c: Include tree-pretty-print.h and
25709 gimple-pretty-print.h.
25710 * tree-parloops.c: Include tree-pretty-print.h and
25711 gimple-pretty-print.h.
25712 * tree-predcom.c: Include tree-pretty-print.h and
25713 gimple-pretty-print.h.
25714 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25715 gimple-pretty-print.h.
25716 * tree-sra.c: Include tree-pretty-print.h.
25717 * tree-ssa-address.c: Include tree-pretty-print.h.
25718 * tree-ssa-alias.c: Include tree-pretty-print.h.
25719 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25720 gimple-pretty-print.h.
25721 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25722 * tree-ssa-copy.c: Include tree-pretty-print.h and
25723 gimple-pretty-print.h.
25724 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25725 * tree-ssa-dce.c: Include tree-pretty-print.h and
25726 gimple-pretty-print.h.
25727 * tree-ssa-dom.c: Include tree-pretty-print.h and
25728 gimple-pretty-print.h.
25729 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25730 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25731 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25732 * tree-ssa-live.c: Include tree-pretty-print.h and
25733 gimple-pretty-print.h.
25734 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25735 gimple-pretty-print.h.
25736 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25737 gimple-pretty-print.h.
25738 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25739 gimple-pretty-print.h.
25740 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25741 gimple-pretty-print.h.
25742 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25743 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25744 * tree-ssa-operands.c: Include tree-pretty-print.h and
25745 gimple-pretty-print.h.
25746 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25747 gimple-pretty-print.h.
25748 * tree-ssa-pre.c: Include tree-pretty-print.h and
25749 gimple-pretty-print.h.
25750 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25751 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25752 gimple-pretty-print.h.
25753 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25754 gimple-pretty-print.h.
25755 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25756 * tree-ssa-ter.c: Include tree-pretty-print.h and
25757 gimple-pretty-print.h.
25758 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25759 * tree-ssa.c: Include tree-pretty-print.h and
25760 gimple-pretty-print.h.
25761 * tree-stdarg.c: Include gimple-pretty-print.h.
25762 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25763 * tree-tailcall.c: Include tree-pretty-print.h and
25764 gimple-pretty-print.h.
25765 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25766 gimple-pretty-print.h.
25767 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25768 gimple-pretty-print.h.
25769 * tree-vect-loop.c: Include tree-pretty-print.h and
25770 gimple-pretty-print.h.
25771 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25772 * tree-vect-slp.c: Include tree-pretty-print.h and
25773 gimple-pretty-print.h.
25774 * tree-vect-stmts.c: Include tree-pretty-print.h and
25775 gimple-pretty-print.h.
25776 * tree-vectorizer.c: Include tree-pretty-print.h.
25777 * tree-vrp.c: Include tree-pretty-print.h and
25778 gimple-pretty-print.h.
25779 * value-prof.c: Include tree-pretty-print.h and
25780 gimple-pretty-print.h.
25781 * var-tracking.c: Include tree-pretty-print.h.
25782 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25783 (tree-diagnostic.o): New dependencies.
25784 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25785 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25786 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25787 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25788 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25789 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25790 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25791 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25792 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25793 tree-ssa-address.o, tree-ssa-loop-niter.o,
25794 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25795 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25796 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25797 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25798 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25799 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25800 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25801 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25802 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25803 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25804 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25805 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25806 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25807 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25808 cfgexpand.o, pretty-print.o): Update dependencies.
25810 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25812 * tree-ssa-structalias.c: Remove tm_p.h from include.
25814 2010-05-21 Jeff Law <law@redhat.com>
25816 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25818 2010-05-21 Jason Merrill <jason@redhat.com>
25820 * tree-eh.c (cleanup_is_dead_in): New.
25821 (lower_try_finally): Don't generate a dead cleanup region.
25822 (lower_cleanup): Likewise.
25824 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25827 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25828 unchain each use from the cyclic next_regno_use chain first.
25830 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25832 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25833 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25834 (real_value_negate, real_value_abs): New prototypes.
25835 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25836 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25837 new include file for interface between MPFR and REAL_VALUE_TYPE.
25838 * real.c: Include realmpfr.h.
25839 (real_arithmetic2): Remove legacy function.
25840 (real_value_negate): New.
25841 (real_value_abs): New.
25842 (mfpr_from_real, real_from_mpfr): Move from here...
25843 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25844 * builtins.c: Include realmpfr.h.
25845 * fold-const.c: Include realmpfr.h.
25846 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25847 (fold_negate_const): Likewise.
25848 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25849 * toplev.c: Include realmpfr.h.
25850 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25851 and real_value_negate.
25852 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25853 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25854 (vfp3_const_double_index): Likewise.
25855 (arm_print_operand): Likewise.
25856 * Makefile.in: Update dependencies.
25858 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25860 * config/s390/s390.c (override_options): Increase the default
25861 of max-completely-peel-times.
25863 2010-05-21 Julian Brown <julian@codesourcery.com>
25864 Mark Mitchell <mark@codesourcery.com>
25866 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25867 sibling calls for Thumb-1.
25868 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25869 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25871 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25872 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25874 (return): New expander.
25875 (*arm_return): New name for ARM return insn.
25876 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25878 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25880 * config.gcc (sparc64-*-rtems*): New target.
25882 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25884 * tree.c (build_function_decl_skip_args): Fix grammar.
25885 (build_function_type_list_1): Fix typos, adjust formatting.
25887 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25889 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25890 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25891 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25892 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25893 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25894 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25895 tree-pretty-print.c, tree-loop-distribution.c,
25896 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25897 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25898 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25899 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25900 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25901 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25902 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25903 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25904 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25905 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25906 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25907 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25908 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25909 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25910 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25911 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25912 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25913 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25914 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25915 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25916 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25917 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25918 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25919 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25920 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25921 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25922 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25923 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25924 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25925 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25926 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25927 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25928 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25929 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25930 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25931 config/bfin/bfin.c: Clean up redundant includes.
25932 * Makefile.in: Update accordingly.
25934 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25936 PR middle-end/44204
25937 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25938 statement has no arguments.
25940 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25943 * varasm.c (emutls_decl): Merge attributes to new decl.
25945 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25947 PR middle-end/44101
25948 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25949 around the uniquized constructor if its type requires a conversion.
25951 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25954 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25955 at -O0 goto_locus of any of the incoming edges differs from
25956 goto_locus of outgoing edge, or gimple_location of any of the
25959 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25961 * ira.c (ira_non_ordered_class_hard_regs): Define.
25962 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25963 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25964 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25965 cost of unaligned hard regs when allocating multi-reg pseudos.
25967 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25969 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25970 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25971 for TARGET_NO_FLOAT.
25972 * config/mips/mips.c (mips_file_start): Expand conditional expression
25973 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25974 (mips_override_options): Move -mno-float override -msoft-float and
25976 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25977 Condition(TARGET_SUPPORTS_NO_FLOAT).
25978 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25979 __mips_no_float here.
25980 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25981 (TARGET_SUPPORTS_NO_FLOAT): Define.
25982 * config/mips/sdemtk.opt: Delete.
25984 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25986 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25988 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25991 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25992 * configure: Regenerate.
25993 * config.in: Regenerate.
25994 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25995 instead of sahf only for 64bit targets.
25997 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26000 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26001 setup_ref_regs for DEBUG_INSNs.
26003 2010-05-20 Jan Hubicka <jh@suse.cz>
26005 PR middle-end/44197
26006 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26008 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26011 * df-scan.c (df_ref_compare): Stabilize sort.
26013 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26015 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26016 argument. Don't use DW_OP_piece if offset is non-zero,
26017 put offset into second DW_OP_bit_piece argument.
26018 (dw_sra_loc_expr): Adjust callers. For memory expressions
26021 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26024 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26025 settings for 16-bit-constant "addo" alternative.
26027 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26029 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26030 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26033 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26034 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26037 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26039 * diagnostic.c (FLOAT, FFS): Don't undefine.
26040 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26041 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26044 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26046 * combine.c (propagate_for_debug): Call make_compound_operation
26047 on the source value.
26048 (try_combine): When implementing a split chosen by find_split_point,
26049 either copy i2src or set it to null. Assert that i2src is not null
26050 before substituting into CALL_INSN_FUNCTION_USAGE.
26052 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26054 * double-int.h (double_int_ior): New function.
26055 * tree.h (build_int_cst_wide_type): Remove.
26056 * tree.c (build_int_cst_wide_type): Remove.
26057 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26058 of build_int_cst_wide_type.
26059 * stor-layout.c (set_sizetype): (Ditto.).
26060 * dojump.c (do_jump): Use build_int_cstu instead of
26061 build_int_cst_wide_type.
26063 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26065 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26066 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26067 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26068 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26069 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26070 propagate the 'data' argument to copy_tree_r.
26071 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26072 Propagate 'data' argument to walk_tree.
26073 (copy_if_shared): New function.
26074 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26075 (unmark_visited): New function.
26076 (unshare_body): Call copy_if_shared instead of doing it manually.
26077 (unvisit_body): Call unmark_visited instead of doing it manually.
26079 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26081 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26082 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26083 * hooks.c: Likewise.
26084 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26085 hook_tree_tree_int_treep_bool_null.
26086 * target.h (struct gcc_target): Update signature of fold_builtin
26088 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26089 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26090 instead of the call expression.
26091 (fold_builtin_call_array): Pass n and argarray directly.
26092 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26094 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26095 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26096 `i' and use it in place of `arity'.
26097 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26098 Dereference `args' directly.
26099 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26101 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26103 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26105 (Directives): Document optional dg-require-effective-target
26108 2010-05-19 Richard Guenther <rguenther@suse.de>
26111 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26113 2010-05-19 Richard Guenther <rguenther@suse.de>
26115 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26116 * common.opt (fwhopr=): New.
26117 * opts.c (common_handle_option): Handle OPT_fwhopr.
26118 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26119 * collect2.c (main): Match -fwhopr*.
26120 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26121 Execute ltrans stage in parallel when jobs is bigger than 1.
26123 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26125 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26126 pentiumpro on Solaris 8/x86 with Sun as.
26127 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26129 (gcc_cv_as_ix86_quad): Check for .quad directive.
26130 * configure: Regenerate.
26131 * config.in: Regenerate.
26132 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26134 2010-05-19 Martin Jambor <mjambor@suse.cz>
26136 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26137 also for indirect edges. Actual printing moved...
26138 (ipa_print_node_jump_functions_for_edge): ...here.
26139 (ipa_compute_jump_functions): Renamed to
26140 ipa_compute_jump_functions_for_edge and made static.
26141 (ipa_compute_jump_functions): New function.
26142 (make_edge_direct_to_target): Check if the number of arguments on
26143 the newly direct edge is the same as the number of parametrs of
26145 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26146 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26147 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26148 analysis functions unconditionally, call the new
26149 ipa_analyze_params_uses on the node instead of every edge.
26151 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26153 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26155 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26156 also checks for a constant int vs. non-constant but
26157 loop-invariant steps.
26158 (find_or_create_group): Change the sort algorithm to only consider
26159 steps that are constant ints.
26160 (idx_analyze_ref): Adopt code to handle a tree instead of a
26161 HOST_WIDE_INT for step.
26162 (gather_memory_references_ref): Handle tree instead of int and be
26163 prepared to see a NULL_TREE.
26164 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26165 prefetches if the step cannot be calculated at compile time.
26166 (issue_prefetch_ref): Issue prefetches for non-constant but
26167 loop-invariant steps.
26169 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26172 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26174 * tree.h (build_call_list): Remove.
26175 * tree.c (build_call_list): Remove.
26177 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26179 * tree.h (build_call_list): Remove.
26180 * tree.c (build_call_list): Remove.
26182 2010-05-18 Jan Hubicka <jh@suse.cz>
26184 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26186 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26188 PR rtl-optimization/43332
26189 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26191 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26193 * tree.h (build_int_cstu): Implement as static inline.
26194 * tree.c (build_int_cstu): Remove function.
26195 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26198 2010-05-18 Richard Guenther <rguenther@suse.de>
26201 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26202 (debug): Initialize from -save-temps.
26203 (collect_execute): Print command-line when verbose.
26204 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26205 for ltrans invocation. Produce -dumpbase flag again.
26206 (process_args): Remove.
26208 * collect2.c (maybe_run_lto_and_relink): Only pass object
26209 files to lto-wrapper.
26210 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26212 2010-05-18 Jan Hubicka <jh@suse.cz>
26214 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26215 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26217 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26220 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26222 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26225 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26228 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26229 rtx_equal_p inline.
26231 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26233 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26234 lto-macho as lto_binary_reader.
26236 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26237 after .section directive; just print it before the directive instead.
26239 2010-05-17 Jan Hubicka <jh@suse.cz>
26241 * cgraph.c (cgraph_create_virtual_clone): Only check
26242 versionable_function_p when not in wpa and checking is enabled.
26243 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26244 there are no more functions to materialize.
26246 2010-05-17 Jan Hubicka <jh@suse.cz>
26248 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26249 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26251 (output_cgraph): Call output_cgraph_opt_summary.
26252 (input_cgrpah): Call input_cgraph_opt_summary.
26253 (output_cgraph_opt_summary_p, output_node_opt_summary,
26254 input_node_opt_summary, input_cgraph_opt_section): New functions.
26255 * lto-section-in.c (lto_section_name): Add cgraphopt.
26256 * tree-inline.c (tree_function_versioning): Handle parm_num.
26257 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26258 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26260 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26262 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26263 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26264 the insn to prefetch ratio heuristic to loops with known trip count.
26266 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26268 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26269 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26270 is far from what is required by the prefetch.
26272 2010-05-17 Jan Hubicka <jh@suse.cz>
26274 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26275 (ipcp_estimate_growth): Likewise.
26276 (ipcp_const_param_count): Likewise.
26277 (ipcp_insert_stage): Likewise.
26278 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26279 (visit_store_addr_for_mod_analysis): Set used flag.
26280 (ipa_detect_param_modifications): Set used flag for SSE params;
26281 update use of walk_stmt_load_store_addr_ops.
26282 (ipa_print_node_params): Print used flag.
26283 (ipa_write_node_info): Stream used flag.
26284 (ipa_read_node_info): Likewise.
26285 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26286 (ipa_is_param_used): New function.
26287 (lto_ipa_fixup_call_notes): Remove unused declaration.
26289 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26292 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26293 * configure: Regenerate.
26294 * config.in: Regenerate.
26295 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26296 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26297 Don't emit whitespace.
26298 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26299 (*rep_movsi): Likewise.
26300 (*rep_movsi_rex64): Likewise.
26301 (*rep_movqi): Likewise.
26302 (*rep_movqi_rex64): Likewise.
26303 (*rep_stosdi_rex64): Likewise.
26304 (*rep_stossi): Likewise.
26305 (*rep_stossi_rex64): Likewise.
26306 (*rep_stosqi): Likewise.
26307 (*rep_stosqi_rex64): Likewise.
26308 (*cmpstrnqi_nz_1): Use {%;} after repz.
26309 (*cmpstrnqi_nz_rex_1): Likewise.
26310 (*cmpstrnqi_1): Likewise.
26311 (*cmpstrnqi_rex_1): Likewise.
26312 (*strlenqi_1): Use {%;} after repnz.
26313 (*strlenqi_rex_1): Likewise.
26314 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26315 (*sync_compare_and_swap<mode>): Likewise.
26316 (sync_double_compare_and_swap<mode>): Likewise.
26317 (*sync_double_compare_and_swapdi_pic): Likewise.
26318 (sync_old_add<mode>): Likewise.
26319 (sync_add<mode>): Likewise.
26320 (sync_sub<mode>): Likewise.
26321 (sync_<code><mode>): Likewise.
26323 2010-05-17 Martin Jambor <mjambor@suse.cz>
26325 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26326 otr_token and polymorphic.
26327 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26328 (cgraph_clone_edge): Copy the above fields.
26329 * tree.c (get_binfo_at_offset): New function.
26330 * tree.h (get_binfo_at_offset): Declare.
26331 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26332 type, reordered items, updated comments.
26333 (union jump_func_value): Added base_type field, reordered fields.
26334 (enum ipa_lattice_type): Moved down in the file.
26335 (struct ipa_param_descriptor): New field polymorphic.
26336 (ipa_is_param_polymorphic): New function.
26337 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26338 (ipa_print_node_jump_functions): Print known type jump functions.
26339 (compute_complex_pass_through): Renamed to...
26340 (compute_complex_assign_jump_func): this.
26341 (compute_complex_ancestor_jump_func): New function.
26342 (compute_known_type_jump_func): Likewise.
26343 (compute_scalar_jump_functions): Create known type and complex ancestor
26345 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26346 flag in the call note accordingly.
26347 (ipa_analyze_call_uses): Renamed to...
26348 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26349 variable var only in the block where it is used.
26350 (ipa_analyze_virtual_call_uses): New function.
26351 (ipa_analyze_call_uses): Likewise.
26352 (combine_known_type_and_ancestor_jfs): Likewise.
26353 (update_jump_functions_after_inlining): Implemented handling of a
26354 number of new jump function types combination.
26355 (print_edge_addition_message): Removed.
26356 (make_edge_direct_to_target): New function.
26357 (try_make_edge_direct_simple_call): Likewise.
26358 (try_make_edge_direct_virtual_call): Likewise.
26359 (update_call_notes_after_inlining): Renamed to...
26360 (update_indirect_edges_after_inlining): this. Moved edge creation for
26361 indirect calls to try_make_edge_direct_simple_call, also calls
26362 try_make_edge_direct_virtual_call for virtual calls.
26363 (ipa_print_node_params): Changed the header message.
26364 (ipa_write_jump_function): Stream also known type jump functions.
26365 (ipa_read_jump_function): Likewise.
26366 (ipa_write_indirect_edge_info): Stream new fields in
26367 cgraph_indirect_call_info.
26368 (ipa_read_indirect_edge_info): Likewise.
26369 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26372 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26374 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26376 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26378 * tree.h (CALL_EXPR_ARGS): Delete.
26379 (call_expr_arglist): Delete.
26380 * tree.c (call_expr_arglist): Delete.
26381 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26382 targetm.fold_builtin.
26383 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26384 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26385 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26386 arglist parameter. Use CALL_EXPR_ARG.
26387 (picochip_expand_builtin_3op): Likewise.
26388 (picochip_expand_builtin_2opvoid): Likewise.
26389 (picochip_expand_array_get): Likewise.
26390 (picochip_expand_array_put): Likewise.
26391 (picochip_expand_array_testport): Likewise.
26392 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26393 rather than arglist.
26394 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26396 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26397 than TREE_VALUE and TREE_CHAIN.
26398 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26399 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26402 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26405 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26406 to have no fallthru edge.
26408 PR middle-end/44102
26409 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26410 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26411 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26412 add BARRIER after previous bb if needed.
26414 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26416 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26418 2010-05-17 Alan Modra <amodra@gmail.com>
26420 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26421 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26422 with copy_reg rtx param.
26423 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26424 Correct cases where code for ABI_V4 did not initialise the reg
26425 used to access frame. Also leave frame_reg_rtx as sp for large
26426 frames that save no regs.
26428 2010-05-17 Martin Jambor <mjambor@suse.cz>
26430 PR middle-end/44133
26431 * tree-sra.c (create_access_replacement): New parameter rename, mark
26432 the replaement for renaming only when it is true.
26433 (get_access_replacement): Pass true in the rename parameter of
26434 create_access_replacement.
26435 (get_unrenamed_access_replacement): New function.
26436 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26437 replacement declaration from it.
26439 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26441 * function.c (try_fit_stack_local, add_frame_space): New static
26443 (assign_stack_local_1): Use them. Look for opportunities to use
26444 space previously wasted on alignment.
26445 * function.h (struct frame_space): New.
26446 (struct rtl_data): Add FRAME_SPACE_LIST member.
26447 * reload1.c (something_was_spilled): New static variable.
26448 (alter_reg): Set it.
26449 (reload): Test it in addition to testing if the frame size changed.
26451 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26453 * config/s390/s390.c: Define sane prefetch settings and activate
26454 flag_prefetch_loop_arrays on -O3.
26455 * config/s390/s390.h: Declare that read can use write prefetch.
26457 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26459 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26462 2010-05-16 Jan Hubicka <jh@suse.cz>
26464 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26465 function body; do not check stdarg field of struct function.
26467 2010-05-16 Jan Hubicka <jh@suse.cz>
26469 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26470 * cgraph.h (cgraph_local_info): Add versionable flag.
26471 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26472 (ipcp_versionable_function_p): Use it.
26473 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26476 2010-05-16 Jan Hubicka <jh@suse.cz>
26478 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26479 clone into hash when it is different from orig.
26480 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26481 * cgraph.h (cgraph_clone_node): Update prototype.
26482 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26483 (lto_cgraph_encoder_delete): Delete body map.
26484 (lto_cgraph_encoder_size): Move to header.
26485 (lto_cgraph_encoder_encode_body_p,
26486 lto_set_cgraph_encoder_encode_body): New.
26487 (lto_output_node): Do not take written_decls argument; output clone_of
26489 (add_node_to): Add include_body_argument; call
26490 lto_set_cgraph_encoder_encode_body on master of the clone.
26491 (add_references): Update use of add_node_to.
26492 (compute_ltrans_boundary): Likewise.
26493 (output_cgraph): Do not create written_decls bitmap.
26494 (input_node): Take nodes argument; stream in clone_of correctly.
26495 (input_cgraph_1): Update use of input_node.
26496 * lto-streamer-out.c (lto_output): Use encoder info to decide
26497 what bodies to output.
26498 * ipa-inline.c (cgraph_clone_inlined_nodes,
26499 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26500 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26501 (lto_cgraph_encoder_size): Define here.
26502 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26505 2010-05-16 Richard Guenther <rguenther@suse.de>
26507 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26509 * ipa-type-escape.c (gate_type_escape_vars): Run when
26510 -fipa-struct-reorg runs.
26511 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26512 * common.opt (fipa-type-escape): Remove.
26514 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26516 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26517 (decode_options): Likewise.
26518 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26520 2010-05-16 Jan Hubicka <jh@suse.cz>
26522 * ipa.c (function_and_variable_visibility): Also bring local all
26525 2010-05-16 Richard Guenther <rguenther@suse.de>
26527 * alias.c (nonoverlapping_memrefs_p): Remove use of
26528 IPA type-escape information.
26530 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26532 * c-common.c (c_common_reswords): Add _Static_assert for C.
26533 * c-parser.c (c_token_starts_declaration,
26534 c_parser_next_token_starts_declaration,
26535 c_parser_static_assert_declaration_no_semi,
26536 c_parser_static_assert_declaration): New.
26537 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26538 Handle static assertions if static_assert_ok.
26539 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26540 c_parser_compound_statement_nostart, c_parser_label,
26541 c_parser_for_statement, c_parser_objc_methodprotolist,
26542 c_parser_omp_for_loop): All callers of
26543 c_parser_declaration_or_fndef changed.
26544 (c_parser_struct_declaration): Handle static assertions.
26545 (c_parser_compound_statement_nostart): Use
26546 c_parser_next_token_starts_declaration and
26547 c_token_starts_declaration to detect start of declarations.
26548 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26551 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26553 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26554 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26555 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26556 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26557 (mmix_function_outgoing_value): Rename to...
26558 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26559 (mmix_function_value_regno_p): Make static.
26560 (mmix_libcall_value): New function.
26561 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26562 mmix_function_value_regno_p): Remove declaration.
26564 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26566 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26567 BUILT_IN_ALLOCA if stack checking is enabled.
26569 2010-05-16 Richard Guenther <rguenther@suse.de>
26571 * var-tracking.c (vars_copy_1): Inline ...
26572 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26573 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26574 (variable_merge_over_cur): Adjust. Merge asserts.
26575 (variable_merge_over_src): Likewise.
26576 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26577 (variable_post_merge_new_vals): Merge asserts.
26578 (variable_post_merge_perm_vals): Likewise.
26579 (find_mem_expr_in_1pdv): Likewise.
26580 (dataflow_set_different_value): Remove.
26581 (onepart_variable_different_p): Merge asserts.
26582 (variable_different_p): Likewise.
26583 (dataflow_set_different_1): Inline ...
26584 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26585 (emit_notes_for_differences_1): Merge asserts.
26587 2010-05-16 Richard Guenther <rguenther@suse.de>
26589 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26590 * optabs.c (libfunc_decl_hash): Likewise.
26591 * varasm.c (emutls_decl): Likewise.
26593 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26595 * c-decl.c: Don't include gimple.h.
26596 (merge_decls): Do not copy gimple_body.
26598 2010-05-15 Jason Merrill <jason@redhat.com>
26600 * c.opt: Add -fnothrow-opt.
26602 2010-05-15 Jan Hubicka <jh@suse.cz>
26604 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26606 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26608 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26610 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26611 * Makefile.in: Add it.
26612 Fix all other Makefile dependencies for changes below.
26613 * tree.h: Include it instead of defining VEC primitives here.
26614 * gimple.h: Likewise.
26616 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26617 * except.h: Include vecir.h, break dependence on tree.h.
26619 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26621 * tree-iterator.c: ...to here.
26622 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26624 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26626 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26627 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26628 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26629 tree-mudflap.h, and target.h.
26630 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26631 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26632 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26633 Add FIXME for why gimple.h is still included (should be unnecessary
26634 since GCC 4.5 gimplification unit-at-a-time).
26635 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26636 * c-pragma.c: Add FIXME for why function.h needs to be included just
26637 for cfun, at front-end level.
26638 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26639 Do not include ggc.h, but include vecprim.h for VEC(char).
26640 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26641 Explain why target.h is included.
26642 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26643 Explain why gimple.h is included.
26644 * c-ppoutput.c: Do not include tm.h.
26645 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26646 * c-parses.c: Explain why rtl.h is included, and that this (and only
26647 this) is also why tm.h must be included.
26648 Do not include except.h.
26649 * c-lang.c: Do not include ggc.h.
26651 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26653 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26655 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26657 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26658 unions by default if those structs and unions have no tags. Do
26659 not condition anonymous struct and unions handling on flag_iso.
26660 Allow anonymous structs and unions for C1X.
26661 (finish_struct): Do not diagnose lack of named fields when
26662 anonymous structs and unions present for C1X. Accept flexible
26663 array members in structure with anonymous structs or unions but no
26664 directly named fields.
26665 * doc/extend.texi (Unnamed Fields): Update.
26667 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26669 * gimple.h (compare_field_offset): Rename into...
26670 (gimple_compare_field_offset): ...this.
26671 * gimple.c (compare_field_offset): Rename into...
26672 (gimple_compare_field_offset): ...this. Compare the full access if
26673 the offset is self-referential.
26674 (gimple_types_compatible_p): Adjust for above renaming.
26675 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26676 DECL_NONADDRESSABLE_P flag of fields before merging them.
26678 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26680 * tree.h (ctor_to_list): Delete.
26681 * tree.c (ctor_to_list): Delete.
26683 2010-05-15 Jan Hubicka <jh@suse.cz>
26685 * ipa-reference.c: Include toplev.h
26686 (is_proper_for_analysis): Only add to all_module_statics
26687 if it is allocated.
26688 (write_node_summary_p, stream_out_bitmap,
26689 ipa_reference_write_optimization_summary,
26690 ipa_reference_read_optimization_summary): New.
26691 (struct ipa_opt_pass_d pass_ipa_reference): Add
26692 optimization summary streaming.
26693 * lto-cgraph.c (referenced_from_this_partition_p,
26694 reachable_from_this_partition_p): New functions.
26695 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26696 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26697 * opts.c (decode_options): Enable ipa_reference.
26698 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26699 * lto-streamer.h (referenced_from_this_partition_p,
26700 reachable_from_this_partition_p): Declare.
26702 2010-05-15 Richard Guenther <rguenther@suse.de>
26704 PR tree-optimization/44038
26705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26706 taking the address of a V_C_E of a constant.
26708 2010-05-14 Jan Hubicka <jh@suse.cz>
26710 * tree.h (memory_identifier_string): Remove.
26711 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26712 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26713 statics_not_written.
26714 (ipa_reference_optimization_summary_d): New structure.
26715 (ipa_reference_optimization_summary_t): New type and vector.
26716 (ipa_reference_vars_info_d): Embedd structures instead of using
26718 (reference_vars_to_consider): Remove out of GGC space.
26719 (module_statics_escape): Remove.
26720 (global_info_obstack): Rename to ...
26721 (optimization_summary_obstack): ... this one.
26722 (initialization_status_t): Remove.
26723 (memory_identifier_string): Remove.
26724 (get_reference_vars_info): Fix indenting.
26725 (set_reference_vars_info): Likewise.
26726 (get_reference_optimization_summary): New.
26727 (set_reference_optimization_summary): New.
26728 (get_global_reference_vars_info): Remove.
26729 (ipa_reference_get_read_global): Remove.
26730 (ipa_reference_get_written_global): Remove.
26731 (ipa_reference_get_not_read_global): Update.
26732 (ipa_reference_get_not_written_global): Update.
26733 (is_proper_for_analysis): Outlaw addressable.
26734 (propagate_bits): Update for new datastructures.
26735 (analyze_variable): Remove.
26736 (init_function_info): Update for new datastructures.
26737 (clean_function_local_data): Remove.
26738 (clean_function): Remove.
26739 (copy_global_bitmap): Use optimizations_summary_obstack.
26740 (duplicate_node_data): Duplicate optimization summary only.
26741 (remove_node_data): Remove optimization summary only.
26742 (generate_summary): Do not analyze variables; do not compute
26743 module_statics_escape; do not prune solutions by it.
26744 (read_write_all_from_decl): Fix typos in comments.
26745 (propagate): Doscover readonly and nonaddressable first;
26746 update for new datastructures; share global bitmaps.
26747 * ipa-reference.h (ipa_reference_get_read_global,
26748 ipa_reference_get_written_global): Remove.
26749 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26750 * Makefile.in: Remove ipa-refereference from GT files.
26752 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26755 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26756 for all SYMBOL_REF_DECLs.
26758 2010-05-14 Jan Hubicka <jh@suse.cz>
26760 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26761 (varpool_all_refs_explicit_p): New inline function.
26762 * ipa-reference.c: Update comment.
26763 (module_statics_written): Remove.
26764 (get_static_decl): Remove.
26765 (ipa_init): Do not initialize module_statics_written.
26766 (analyze_function): Likewise.
26767 (generate_summary): Likewise; do not compute module_statics_readonly
26768 and do not update variable flags.
26769 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26770 * ipa.c: Inlucde flags.h
26771 (cgraph_local_node_p): New.
26772 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26773 promote functions to local.
26774 (ipa_discover_readonly_nonaddressable_vars): New function.
26775 (function_and_variable_visibility): Use cgraph_local_node_p.
26776 * varpool.c (varpool_finalize_decl): Set force_output for
26777 DECL_PRESERVE_P vars.
26779 2010-05-14 Jan Hubicka <jh@suse.cz>
26781 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26783 2010-05-14 Richard Guenther <rguenther@suse.de>
26785 PR tree-optimization/44119
26786 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26787 a PHI node necessary.
26789 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26791 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26793 2010-05-14 Jason Merrill <jason@redhat.com>
26796 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26797 (gimple_call_set_nothrow): New.
26798 * gimple.c (gimple_build_call_from_tree): Call it.
26799 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26802 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26803 * gimple.h: Declare it.
26804 * gimple.c (gimple_build_eh_filter): No ops.
26806 2010-05-14 Jan Hubicka <jh@suse.cz>
26808 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26809 nodes already in queue.
26810 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26811 re-enqueueing node.
26813 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26816 * cfgexpand.c (expand_debug_expr): If non-memory op0
26817 has BLKmode, return NULL.
26819 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26821 * config.gcc: Add support for --with-cpu option for bdver1.
26822 * config/i386/i386.h (TARGET_BDVER1): New macro.
26823 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26824 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26825 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26826 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26827 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26828 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26829 (processor_type): Add PROCESSOR_BDVER1.
26830 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26831 processor_type in config/i386/i386.h.
26832 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26833 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26834 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26835 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26836 to emit packed xor instead of packed double/packed integer
26837 xor for SSE and AVX when moving a zero value.
26838 * config/i386/sse.md: Add check for
26839 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26840 movapd/movdqa for SSE and AVX.
26841 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26842 single logical operations i.e and, or and xor instead of packed double
26843 logical operations for SSE and AVX.
26844 * config/i386/i386-c.c (ix86_target_macros_internal):
26845 Add PROCESSOR_BDVER1.
26846 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26847 (has_fma4, has_xop): New.
26848 * config/i386/i386.c (bdver1_cost): New variable.
26849 (m_BDVER1): New macro.
26850 (m_AMD_MULTIPLE): Add m_BDVER1.
26851 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26852 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26853 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26854 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26855 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26856 x86_tune_sse_partial_reg_dependency,
26857 x86_tune_sse_unaligned_load_optimal,
26858 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26859 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26860 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26861 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26862 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26863 Enable/disable for bdver1.
26864 (processor_target_table): Add bdver1_cost.
26865 (cpu_names): Add bdver1.
26866 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26867 processor_alias_table.
26868 (ix86_expand_vector_move_misalign): Change.
26869 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26870 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26871 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26872 of movupd/movdqu for SSE and AVX.
26873 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26874 (ix86_tune_adjust_cost): Add code for bdver1.
26875 (standard_sse_constant_opcode): Add check for
26876 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26877 of packed double xor for SSE and AVX.
26879 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26881 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26882 result to unsigned.
26884 2010-05-14 Tristan Gingold <gingold@adacore.com>
26886 * toplev.c (default_debug_hooks): Remove this variable.
26887 (process_options): Remove assignments to default_debug_hooks.
26889 2010-05-14 Martin Jambor <mjambor@suse.cz>
26891 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26892 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26893 * langhooks.h (struct lang_hooks_for_decls): Removed field
26895 * tree.c (free_lang_data): Remove assignment to
26896 lang_hooks.fold_obj_type_ref.
26897 * tree.def (OBJ_TYPE_REF): Update comment.
26899 2010-05-14 Richard Guenther <rguenther@suse.de>
26901 PR tree-optimization/44124
26902 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26904 2010-05-14 Alan Modra <amodra@gmail.com>
26907 * config/rs6000/rs6000.c (struct machine_function): Reorder
26908 fields for better packing. Add lr_save_state.
26909 (rs6000_ra_ever_killed): Return lr_save_state if set.
26910 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26912 2010-05-13 Jan Hubicka <jh@suse.cz>
26914 * varpool.c (decide_is_variable_needed): Drop code checking
26915 TREE_SYMBOL_REFERENCED.
26917 2010-05-13 Jan Hubicka <jh@suse.cz>
26919 * final.c (output_addr_const): Do not call mark_decl_referenced.
26920 * cgraphunit.c (process_function_and_variable_attributes): Use
26921 mark_needed_node dirrectly.
26922 (assemble_thunk): Do not call mark_decl_referenced.
26924 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26926 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26928 2010-05-13 Jeff Law <law@redhat.com>
26930 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26932 (print_conflicts): Call print_allocno_conflicts.
26934 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26937 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26940 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26942 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26943 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26944 * config/i386/t-mingw-w32: New.
26945 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26947 2010-05-13 Martin Jambor <mjambor@suse.cz>
26949 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26951 * gimple-fold.c (get_base_binfo_for_type): New function.
26952 (gimple_get_relevant_ref_binfo): Likewise.
26953 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26954 (gimple_fold_obj_type_ref): Likewise.
26955 (fold_gimple_call): Simplify condition for folding virtual calls
26956 and call gimple_fold_obj_type_ref.
26957 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26958 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26960 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26962 * config/rs6000/rs6000-protos.h
26963 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26964 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26965 (rs6000_debug_mode_dependent_address)
26966 (rs6000_mode_dependent_address_ptr): Likewise.
26968 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26971 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26973 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26974 * tree-sra.c (create_access_replacement): Call unshare_expr before
26975 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26976 * dwarf2out.c: Include tree-flow.h.
26977 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26978 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26979 Handle DW_OP_bit_piece.
26980 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26981 construct_piece_list, adjust_piece_list): New functions.
26982 (add_var_loc_to_decl): Handle SRA optimized variables.
26983 Adjust for var_loc_note to loc field renaming.
26984 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26985 in VAR_LOCATION note.
26986 (new_loc_descr_op_bit_piece): New function.
26987 (dw_sra_loc_expr): New function.
26988 (dw_loc_list): Use it. Don't handle the last range after the
26989 loop, handle it inside of the loop. Adjust for var_loc_note
26990 to loc field renaming.
26991 (add_location_or_const_value_attribute): Only special case
26992 single entry loc lists if loc is NOTE_P. Adjust for
26993 var_loc_note to loc field renaming.
26994 (dwarf2out_var_location): Don't set newloc->var_loc_note
26995 and newloc->next here.
26997 2010-05-12 Jan Hubicka <jh@suse.cz>
26999 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27001 * cgraph.h (cgraph_only_called_directly_p,
27002 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27003 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27004 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27006 * ipa.c (cgraph_remove_unreachable_nodes): Use
27007 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27009 * tree-inline.c (copy_bb): Check address_taken flag.
27010 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27011 externally_visible flag.
27013 2010-05-12 Jason Merrill <jason@redhat.com>
27017 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27018 * sdbout.c (plain_type_1): Likewise.
27019 * dwarf2out.c (is_base_type): Likewise.
27020 (gen_type_die_with_usage): Likewise. Generate
27021 DW_TAG_unspecified_type for any LANG_TYPE.
27023 2010-05-12 Jan Hubicka <jh@suse.cz>
27025 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27027 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27028 (cgraph_clone_edge): Update.
27029 (cgraph_node_remove_callees): Remove indirect calls too.
27030 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27031 (cgraph_create_indirect_edge): Update prototype.
27032 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27033 is_proper_for_analysis.
27034 (add_new_function, visited_nodes, function_insertion_hook_holder,
27035 get_local_reference_vars_info, mark_address_taken, mark_address,
27036 mark_load, mark_store, check_asm_memory_clobber, check_call,
27037 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27038 (ipa_init): Do not initialize visited_nodes;
27039 function_insertion_hook_holder.
27040 (analyze_variable): Rewrite.
27041 (analyze_function): Rewrite.
27042 (copy_local_bitmap): Remove.
27043 (duplicate_node_dat): Do not duplicate local info.
27044 (generate_summary): Simplify to only walk cgraph.
27045 (write_node_summary_p, ipa_reference_write_summary,
27046 ipa_reference_read_summary): Remove.
27047 (propagate): Do not remove function insertion;
27049 (pass_ipa_reference): NULLify summary handling fields.
27050 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27051 (input_edge): Input ecf_flags.
27052 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27053 (update_indirect_edges_after_inlining): Ignore edges with unknown
27056 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27058 * implicit-zee.c: New file.
27059 * tree-pass.h (pass_implicit_zee): Declare.
27060 * passes.c (init_optimization_passes): Add zee pass.
27061 * common.opt (fzee): New flag.
27062 * timevar.def (TV_ZEE): Define.
27063 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27065 * Makefile.in (implicit-zee.o): Add new build file.
27067 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27068 Nathan Froyd <froydnj@codesourcery.com>
27070 * c-common.c (sync_resolve_params): Remove write-only variable.
27072 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27074 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27075 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27076 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27077 * targhooks.c (default_mode_dependent_address_p): New function.
27078 * targhooks.h (default_mode_dependent_address_p): Declare function.
27079 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27080 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27081 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27082 target hook. Change return type to bool.
27083 * recog.h (mode_dependent_address_p): Change return type to bool.
27085 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27086 Nathan Froyd <froydnj@codesourcery.com>
27088 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27089 build_function_type_2, build_function_type_3): Remove.
27090 (mudflap_init): Use build_function_type_list.
27092 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27093 Nathan Froyd <froydnj@codesourcery.com>
27095 * coverage.c (build_fn_info_value): Call build_constructor instead of
27096 build_constructor_from_list.
27097 (build_ctr_info_value): Likewise.
27098 (build_gcov_info): Likewise.
27100 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27102 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27103 resultant constructor.
27104 (build_constructor_single): Don't set TREE_CONSTANT.
27105 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27107 2010-05-12 Jan Hubicka <jh@suse.cz>
27109 * cgraph.h (struct varpool_node): Add aux.
27110 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27111 * varpool.c (varpool_remove_node): Do not remove initializer.
27112 (varpool_reset_queue): Export.
27113 (varpool_finalize_decl): Volatile vars are forced to be output.
27114 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27116 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27117 process_references, varpool_can_remove_if_no_refs): New functions.
27118 (cgraph_remove_unreachable_nodes): Handle variables too.
27120 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27123 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27125 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27127 PR middle-end/44085
27128 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27129 change value of ORT_TASK.
27130 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27131 (omp_notice_threadprivate_variable): New function.
27132 (omp_notice_variable): Call it for threadprivate variables.
27133 If enclosing ctx is a task, print enclosing task rather than
27134 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27135 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27136 if task has untied clause.
27139 * dwarf2out.c (base_type_die): Don't add name attribute here.
27140 (modified_type_die): Instead of sizetype use
27141 its underlying original type. If a DW_TAG_base_type doesn't
27142 have name added, add __unknown__.
27143 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27144 always call force_type_die instead.
27146 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27148 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27149 for __stack_chk_guard.
27151 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27153 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27154 don't call start_source_file debug hook here...
27155 (finish_options): ... but here, after outputting predefined and
27156 command line defines and undefs.
27158 PR middle-end/44071
27159 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27161 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27162 optimizing away empty bb with no successors, move over its
27163 footer chain to fallthru predecessor.
27164 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27165 (rtl_split_edge): For asm goto call patch_jump_insn even if
27166 splitting fallthru edge.
27169 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27170 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27171 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27172 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27176 * c-parser.c (c_parser_expression): Mark LHS of a comma
27177 expression as read if it is a decl, handled component or
27178 COMPOUND_EXPR with that on the RHS.
27179 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27180 if it is a decl or handled component.
27182 2010-05-11 Jan Hubicka <jh@suse.cz>
27184 * lto-symtab.c (lto_symtab_free): New function.
27185 * lto-streamer.h (lto_symtab_free): Declare.
27187 2010-05-11 Jan Hubicka <jh@suse.cz>
27189 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27190 that if function is needed it is reachable.
27191 (lto_output_node): See if it the function is reachable or referenced.
27192 (output_cgraph): Update call of lto_output_node.
27193 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27195 2010-05-11 Jan Hubicka <jh@suse.cz>
27197 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27200 2010-05-11 Jan Hubicka <jh@suse.cz>
27202 PR tree-optimize/44063
27203 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27205 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27207 (estimate_function_body_sizes): Compute sizes even when disregarding.
27209 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27211 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27213 2010-05-11 Jan Hubicka <jh@suse.cz>
27215 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27216 into every boundary.
27218 2010-05-11 Jan Hubicka <jh@suse.cz>
27220 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27222 2010-05-11 Jan Hubicka <jh@suse.cz>
27224 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27225 lto_streamer_cache_delete): Put nodes into heap.
27226 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27229 2010-05-11 Jan Hubicka <jh@suse.cz>
27231 * cgraphbuild.c (cgraph_rebuild_references): New.
27232 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27233 out extern inlines.
27234 * cgraph.h (cgraph_rebuild_references): Declare.
27235 * tree-inline.c (tree_function_versioning): Use it.
27236 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27238 2010-05-11 Jan Hubicka <jh@suse.cz>
27240 * cgraph.c: Include ipa-utils.h
27241 (cgraph_create_virtual_clone): Update references.
27242 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27244 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27246 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27247 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27250 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27252 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27254 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27256 * gcc.c (execute): For -### don't quote arguments that
27257 contain just alphanumerics and _/-. characters.
27258 * doc/invoke.texi: Document that change for -###.
27261 * df-problems.c (struct dead_debug): Add to_rescan field.
27262 (dead_debug_init): Clear to_rescan field.
27263 (dead_debug_finish): Rescan all debug insns in to_rescan
27264 bitmap and free the bitmap.
27265 (dead_debug_insert_before): Instead of rescanning debug insns
27266 immediately queue their rescanning until dead_debug_finish.
27267 (df_note_bb_compute): After dead_debug_add do continue instead
27270 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27273 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27274 clear also INSN_REG_USE_LIST.
27276 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27278 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27280 2010-05-10 Jan Hubicka <jh@suse.cz>
27282 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27285 2010-05-10 Jan Hubicka <jh@suse.cz>
27287 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27289 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27290 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27291 (lto_streamer_cache_create): Init alloc pool.
27292 (lto_streamer_cache_delete): Free alloc pool.
27293 * lto-streamer.h: Include alloc pool.
27294 (lto_streamer_cache_d): Use alloc pool.
27295 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27297 2010-05-10 Jan Hubicka <jh@suse.cz>
27299 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27300 * cgraphbuild.c: Include except.h
27301 (record_type_list, record_eh_tables): New function.
27302 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27304 2010-05-10 Jan Hubicka <jh@suse.cz>
27306 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27307 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27308 rather than unused.
27310 2010-05-10 Michael Matz <matz@suse.de>
27312 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27313 (can_reassociate_p): Use FLOAT_TYPE_P.
27314 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27315 (vect_force_simple_reduction): ... this.
27316 * tree-parloops.c (gather_scalar_reductions): Use
27317 vect_force_simple_reduction.
27318 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27319 vect_is_simple_reduction, add modify argument, if true rewrite
27320 "a-b" into "a+(-b)".
27321 (vect_is_simple_reduction, vect_force_simple_reduction): New
27323 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27325 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27326 Vladimir Makarov <vmakarov@redhat.com>
27328 PR rtl-optimization/44012
27329 * ira-build.c (remove_unnecessary_allocnos): Nullify
27330 regno_allocno_map of the removed allocno.
27332 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27334 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27336 * configure: Regenerate.
27338 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27340 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27342 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27343 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27345 * configure: Regenerate.
27347 2010-05-10 Richard Guenther <rguenther@suse.de>
27349 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27350 marked if the entry identifier is marked.
27352 2010-05-10 Richard Guenther <rguenther@suse.de>
27354 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27355 (handle_fnspec_attribute): New function.
27356 * gimple.h (gimple_call_return_flags): Declare.
27357 (gimple_call_arg_flags): Likewise.
27358 * gimple.c (gimple_call_arg_flags): New function.
27359 (gimple_call_return_flags): Likewise.
27360 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27361 New argument flags.
27362 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27363 return value flags.
27364 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27365 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27367 (make_heapvar_for): ... this new function.
27368 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27369 (handle_lhs_call): Likewise.
27370 (find_func_aliases): Adjust.
27372 2010-05-10 Richard Guenther <rguenther@suse.de>
27374 PR tree-optimization/44050
27375 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27377 2010-05-10 Wei Guozhi <carrot@google.com>
27380 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27382 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27385 * c-typeck.c (lookup_field): Take a type directly. Update
27387 (build_component_ref): Update call to lookup_field.
27388 (set_init_label): Use lookup_field to find initialized field.
27389 Handle returned list of fields like a sequence of designators.
27391 2010-05-09 Richard Guenther <rguenther@suse.de>
27393 PR middle-end/44024
27394 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27395 handle &FUNCTION_DECL.
27397 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27400 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27401 structures and unions recursively.
27402 (detect_field_duplicates): Move duplicate detection with a hash to
27403 detect_field_duplicates_hash. Always use a hash if anonymous
27404 structures or unions are present.
27405 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27408 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27411 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27412 detect Atom, Core 2 and Core i7.
27414 2010-05-09 Richard Guenther <rguenther@suse.de>
27416 * gcc.c (store_arg): Handle temporary file deletion for
27419 2010-05-09 Richard Guenther <rguenther@suse.de>
27421 PR middle-end/44043
27422 * ipa-inline.c (estimate_function_body_sizes): Return after
27423 disregarding inline limits.
27425 2010-05-09 Richard Guenther <rguenther@suse.de>
27427 * gcc.c (store_arg): Revert last change.
27429 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27431 PR middle-end/28685
27432 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27433 (optimize_ops_list): Call it.
27435 2010-05-08 Richard Guenther <rguenther@suse.de>
27437 PR tree-optimization/44030
27438 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27439 NECESSARY flag if we propagate from a inserted expression.
27441 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27443 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27444 domain types as equal if they are both PLACEHOLDER_EXPRs.
27446 2010-05-08 Richard Guenther <rguenther@suse.de>
27448 * lto-wrapper.c (run_gcc): Remove linker output from
27449 command line for LTRANS invocation.
27451 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27453 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27454 lto-macho as lto_binary_reader.
27455 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27456 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27457 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27458 in lto_start and lto_end calls.
27459 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27461 (scan_prog_file): Update is_elf_or_coff call.
27462 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27464 * collect2.c (main): Fix enum comparison.
27466 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27468 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27469 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27470 and TARGET_ASM_LTO_END.
27471 * darwin.c: Include obstack.h and lto-streamer.h.
27472 (lto_section_names_offset, lto_section_names_obstack,
27473 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27475 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27476 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27477 to a temporary file.
27478 (darwin_asm_lto_end): New function. Restore asm_out_file.
27479 (darwin_asm_named_section): For LTO sections, replace the name with
27480 the offset of the section name in a string table, and build this
27482 (darwin_file_start): Initialize global vars for LTO support.
27483 (darwin_file_end): If output to asm_out_file was redirected, append it
27484 to the proper asm_out_file here. Add the section names section.
27486 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27488 * c-pragma.c (pending_weak_d, pending_weak): New.
27489 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27490 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27491 handle_pragma_weak): Update the uses of pending_weaks.
27493 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27495 PR documentation/44016
27496 * doc/standards.texi (Standards): Link to unversioned
27497 cxx0x_status.html page.
27499 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27502 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27503 in addition to TREE_USED, to avoid "set but unused" warnings.
27505 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27507 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27508 (is_loop_prefetching_profitable): Do not insert prefetches
27509 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27510 times the prefetch ahead distance.
27512 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27514 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27515 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27516 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27519 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27521 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27522 a diagnostic info when the insn-to-mem ratio is too small.
27524 2010-05-07 Richard Guenther <rguenther@suse.de>
27526 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27528 (store_arg): Queue temp_filename for deletion instead of
27529 the whole argument.
27531 2010-05-07 Richard Guenther <rguenther@suse.de>
27533 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27534 (run_gcc): Handle LTRANS phase invocation.
27535 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27537 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27539 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27540 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27542 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27544 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27546 2010-05-07 Richard Guenther <rguenther@suse.de>
27548 PR tree-optimization/44020
27549 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27550 code when PRE is not yet initialized.
27552 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27554 * config/mips/dbxmdebug.h: Remove.
27555 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27557 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27559 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27560 with null pointer and also warn about ordered comparison of zero with
27561 pointer if -Wextra.
27563 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27565 * graphite-blocking.c
27566 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27567 * graphite-clast-to-gimple.c
27568 (clast_to_gcc_expression): Same.
27569 (precision_for_value): Same.
27570 (precision_for_interval): Same.
27571 (gcc_type_for_interval): Same.
27572 (graphite_create_new_guard): Same.
27573 (compute_bounds_for_level): Same.
27574 (graphite_create_new_loop_guard): Same.
27575 * graphite-interchange.c
27576 (build_linearized_memory_access): Same.
27577 (pdr_stride_in_loop): Same.
27578 (memory_strides_in_loop_1): Same.
27579 (memory_strides_in_loop): Same.
27580 (extend_scattering): Same.
27581 (psct_scattering_dim_for_loop_depth): Same.
27582 (pbb_number_of_iterations): Same.
27584 (debug_iteration_domains): Same.
27586 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27587 (ppl_set_inhomogeneous_gmp): Same.
27588 (ppl_strip_loop): Same.
27589 (ppl_lexico_compare_linear_expressions): Same.
27590 (ppl_read_polyhedron_matrix): Same.
27591 (ppl_max_for_le_pointset): Same.
27593 (ppl_read_polyhedron_matrix): Same.
27594 (tree_int_to_gmp): Same.
27595 (gmp_cst_to_tree): Same.
27596 (ppl_set_inhomogeneous): Same.
27597 (ppl_set_inhomogeneous_tree): Same.
27598 (ppl_set_coef): Same.
27599 (ppl_set_coef_tree): Same.
27600 * graphite-sese-to-poly.c
27601 (build_pbb_scattering_polyhedrons): Same.
27602 (build_scop_scattering): Same.
27603 (scan_tree_for_params_right_scev): Same.
27604 (scan_tree_for_params): Same.
27605 (find_params_in_bb): Same.
27606 (find_scop_parameters): Same.
27607 (add_upper_bounds_from_estimated_nit): Same.
27608 (build_loop_iteration_domains): Same.
27609 (add_condition_to_domain): Same.
27610 (pdr_add_memory_accesses): Same.
27612 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27614 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27615 CLooG's value_* macros to their respective mpz_* counterparts.
27616 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27617 (graphite_create_new_loop_guard): Same.
27618 * graphite-interchange.c (build_linearized_memory_access): Same.
27619 (pdr_stride_in_loop): Same.
27620 (memory_strides_in_loop_1): Same.
27621 (1st_interchange_profitable_p): Same.
27622 * graphite-poly.c (extend_scattering): Same.
27623 (psct_scattering_dim_for_loop_depth): Same.
27624 (pbb_number_of_iterations): Same.
27625 (pbb_number_of_iterations_at_time): Same.
27626 * graphite-poly.h (new_1st_loop): Same.
27627 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27628 (oppose_constraint): Same.
27629 (insert_constraint_into_matrix): Same.
27630 (ppl_set_inhomogeneous_gmp): Same.
27631 (ppl_set_coef_gmp): Same.
27632 (ppl_strip_loop): Same.
27633 (ppl_lexico_compare_linear_expressions): Same.
27634 (ppl_max_for_le_pointset): Same.
27635 (ppl_min_for_le_pointset): Same.
27636 (ppl_build_realtion): Same.
27637 * graphite-ppl.h (gmp_cst_to_tree): Same.
27638 (ppl_set_inhomogeneous): Same.
27639 (ppl_set_inhomogeneous_tree): Same.
27640 (ppl_set_coef): Same.
27641 (ppl_set_coef_tree): Same.
27642 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27643 (build_scop_scattering): Same.
27644 (add_value_to_dim): Same.
27645 (scan_tree_for_params_right_scev): Same.
27646 (scan_tree_for_params_int): Same.
27647 (scan_tree_for_params): Same.
27648 (find_params_in_bb): Same.
27649 (find_scop_parameters): Same.
27650 (add_upper_bounds_from_estimated_nit): Same.
27651 (build_loop_iteration_domains): Same.
27652 (create_linear_expr_from_tree): Same.
27653 (add_condition_to_domain): Same.
27654 (pdr_add_memory_accesses): Same.
27656 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27657 Jason Merrill <jason@redhat.com>
27659 * c-common.c (c_common_reswords): Add nullptr.
27660 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27661 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27662 (gen_type_die_with_usage): Likewise.
27663 * dbxout.c (dbxout_type): Likewise.
27664 * sdbout.c (plain_type_1): Likewise.
27666 2010-05-06 Jason Merrill <jason@redhat.com>
27668 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27669 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27671 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27673 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27674 stripping WITH_SIZE_EXPR.
27675 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27678 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27680 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27681 list of obsolete configurations.
27682 Disabled check for obsolete configurations.
27683 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27684 Removed support for previous versions.
27685 * config/mips/iris.h: Removed.
27686 * config/mips/iris5.h: Removed.
27687 * config/mips/iris6.h: Merged old iris.h contents.
27688 (TARGET_IRIX): Removed.
27689 (DRIVER_SELF_SPECS): Removed mabi=32.
27690 (IDENT_ASM_OP): Removed undef.
27691 (STARTFILE_SPEC): Removed mabi=32.
27692 (ENDFILE_SPEC): Likewise.
27693 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27694 (MACHINE_TYPE): Update for IRIX 6.5.
27695 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27696 TARGET_IRIX by TARGET_IRIX6.
27697 (mips_file_start): Likewise.
27698 (mips_output_external): Remove IRIX 5/6 O32 support.
27699 (mips_output_function_prologue): Likewise.
27700 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27702 (TARGET_CPU_CPP_BUILTINS): Likewise.
27703 (TARGET_IRIX): Removed.
27704 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27705 (MULTILIB_DIRNAMES): Removed 32.
27706 (MULTILIB_OSDIRNAMES): Removed ../lib.
27707 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27708 (Specific, mips-sgi-irix5): Document removal.
27709 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27710 Remove references to older IRIX 6 releases and the O32 ABI.
27712 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27715 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27716 instead of DF_REF_REAL_REG.
27718 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27721 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27722 handling to still return true for x64 targets.
27724 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27726 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27728 2010-05-06 Jan Hubicka <jh@suse.cz>
27730 PR tree-optimization/43791
27731 * ipa-inline.c (update_caller_keys): Remove bogus
27732 disregard_inline_limits check.
27734 2010-05-06 Michael Matz <matz@suse.de>
27736 PR tree-optimization/43984
27737 * tree-ssa-pre.c (inserted_phi_names): Remove.
27738 (inserted_exprs): Change to bitmap.
27739 (create_expression_by_pieces): Set bits, don't append to vector.
27740 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27741 (eliminate): Don't look at inserted_phi_names, remove deleted
27742 insns from inserted_exprs.
27743 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27744 (init_pre, fini_pre): Allocate and free bitmaps.
27745 (execute_pre): Insert insns on edges before elimination.
27747 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27749 * tree.c (initializer_zerop): Handle STRING_CST.
27751 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27754 * doc/invoke.texi (Wimplicit): Document as C only.
27755 * opts.c (common_handle_option): Add argument kind.
27756 (handle_option): Rename as read_cmdline_option. Factor out code to...
27757 (handle_option): ... here. New.
27758 (handle_options): Rename as read_cmdline_options.
27759 (decode_options): Update call.
27760 (set_option): Use option index instead of option pointer. Classify
27761 diagnostics correctly.
27762 (enable_warning_as_error): Call handle_option.
27763 * opts.h (set_option): Update declaration.
27764 (handle_option): Declare.
27765 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27766 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27767 * c-opts.c (set_Wimplicit): Delete.
27768 (c_family_lang_mask): New static constant.
27769 (c_common_handle_option): Add argument kind. Use handle_option
27770 instead of set_Wimplicit.
27771 (c_common_post_options): warn_implicit and warn_implicit_int
27772 are disabled by default.
27773 * c-common.c (warn_implicit): Do not define here.
27774 * c-common.h (warn_implicit): Do not declare here.
27775 (c_common_handle_option): Update declaration.
27776 * lto-opts.c (lto_reissue_options): Update call to set_option.
27778 2010-05-06 Richard Guenther <rguenther@suse.de>
27780 PR tree-optimization/43571
27781 * domwalk.c (walk_dominator_tree): Walk the dominator
27782 sons in more optimal order.
27784 2010-05-06 Richard Guenther <rguenther@suse.de>
27786 PR tree-optimization/43934
27787 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27788 (stmt_cost): Likewise.
27789 (extract_true_false_args_from_phi): New helper.
27790 (determine_max_movement): For PHI nodes verify we can hoist them
27791 and compute their cost.
27792 (determine_invariantness_stmt): Handle PHI nodes.
27793 (move_computations_stmt): Likewise. Hoist PHI nodes in
27794 if-converted form using COND_EXPRs.
27795 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27796 (tree_ssa_lim): Likewise.
27797 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27798 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27800 2010-05-06 Richard Guenther <rguenther@suse.de>
27802 PR tree-optimization/43987
27803 * tree-ssa-structalias.c (could_have_pointers): For possibly
27804 address-taken variables force pointers to be recorded.
27805 (create_variable_info_for_1): Likewise.
27806 (push_fields_onto_fieldstack): Pass in wheter all fields
27807 must have pointers.
27808 (find_func_aliases): Query types instead of vars whether
27809 they contain pointers where appropriate.
27811 2010-05-06 Jan Hubicka <jh@suse.cz>
27813 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27814 (record_reference, mark_address, mark_load, mark_store): Record
27816 (record_references_in_initializer): Update call of record_references.
27817 (rebuild_cgraph_edges): Remove all references before rebuiding.
27818 * cgraph.c (cgraph_create_node): Clear ref list.
27819 (cgraph_remove_node): Remove references.
27820 (dump_cgraph_node): Dump references.
27821 (cgraph_clone_node): Clone references.
27822 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27823 (struct cgraph_node, varpool_node): Add ref_lst.
27824 * ipa-ref.c: New file.
27825 * ipa-ref.h: New file.
27826 * ipa-ref-inline.h: New file.
27827 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27828 (referenced_from_other_partition_p): New function.
27829 (lto_output_varpool_node): Take set arugment; call
27830 referenced_from_other_partition.
27831 (lto_output_ref): New.
27832 (add_references): New.
27833 (output_refs): New.
27834 (output_cgraph): Compute boundary based on references; output refs.
27835 (output_varpool): Accept cgraph_node_set argument.
27838 (input_cgraph): Call input_refs.
27839 * lto-section-in.c (lto_section_name): Add refs.
27840 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27841 (ipa-ref.o): New file.
27842 * varpool.c (varpool_node): Clear ipa ref list.
27843 (varpool_remove_node): Remove references.
27844 (dump_varpool_node): Dump references.
27845 (varpool_assemble_decl): Only compile finalized ones.
27846 (varpool_extra_name_alias): Initialize ref list.
27847 * lto-streamer.c (lto-get_section_name): Add .refs section.
27848 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27849 (referenced_from_other_partition_p): Declared.
27851 2010-05-06 Ira Rosen <irar@il.ibm.com>
27853 PR tree-optimization/43901
27854 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27855 type is not NULL if it's transformation phase, and return
27856 FALSE if it's analysis.
27857 (vectorizable_conversion, vectorizable_operation,
27858 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27860 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27862 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27864 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27866 * config/mips/mips-protos.h
27867 (mips_small_register_classes_for_mode_p): Delete prototype.
27869 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27871 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27872 * config/arm/arm.c (multiple_operation_profitable_p,
27873 compute_offset_order): New static functions.
27874 (load_multiple_sequence, store_multiple_sequence): Use them.
27875 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27876 memory offsets, not register numbers.
27877 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27879 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27881 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27882 (get_pending_sizes, put_pending_size, put_pending_sizes):
27883 Update the uses of pending_sizes.
27884 * c-decl.c (store_parm_decls): Likewise.
27885 * c-tree.h (struct c_arg_info): Likewise.
27886 * tree.h: Update the prototype for get_pending_sizes and
27889 2010-05-05 Jason Merrill <jason@redhat.com>
27892 * c-common.c (handle_aligned_attribute): Respect
27893 ATTR_FLAG_TYPE_IN_PLACE.
27896 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27897 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27898 (TARGET_INITIALIZER): Use it.
27899 * c-common.c (attribute_takes_identifier_p): Call it.
27900 * c-common.h: Update prototype.
27901 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27902 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27904 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27907 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27908 DW_ID_down_case for Fortran compilation units.
27910 2010-05-05 Jan Hubicka <jh@suse.cz>
27912 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27915 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27917 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27918 a variable-sized RESULT_DECL.
27920 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27922 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27924 2010-05-05 Jason Merrill <jason@redhat.com>
27927 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27929 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27931 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27932 Jakub Jelinek <jakub@redhat.com>
27935 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27936 (dead_debug_init, dead_debug_finish): New functions.
27937 (dead_debug_add, dead_debug_insert_before): Likewise.
27938 (df_note_bb_compute): Initialize a dead_debug object, add dead
27939 debug uses to it, insert debug bind insns before death insns,
27940 reset debug insns that refer to pending uses at the end.
27941 * rtl.h (make_debug_expr_from_rtl): New prototype.
27942 * varasm.c (make_debug_expr_from_rtl): New function.
27944 2010-05-05 Jan Hubicka <jh@suse.cz>
27946 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27947 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27948 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27949 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27950 lto_varpool_encoder_encode_initializer_p,
27951 lto_set_varpool_encoder_encode_initializer): New functions.
27952 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27953 call output_varpool.
27954 (input_varpool_node): Do not always set analyzed.
27955 (input_cgraph_1): Return vector of cgraph nodes.
27956 (input_varpool_1): Return vector of varpools.
27957 (input_cgraph): Free the vectors.
27958 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27959 output only initializers needed.
27960 (lto_output): Only call output_cgraph.
27961 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27962 * lto-section-out.c (lto_new_out_decl_state): Initialize
27963 state->varpool_node_encoder.
27964 * lto-streamer.h (lto_varpool_encoder_d): New.
27965 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27966 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27967 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27968 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27969 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27971 (output_varpool, input_varpool): Remove declarations.
27973 2010-05-05 Jan Hubicka <jh@suse.cz>
27975 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27976 with body can prevail.
27978 2010-05-05 Jan Hubicka <jh@suse.cz>
27980 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27983 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27985 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27987 * gengtype.h (erro_at_line): Constify pos argument.
27989 * gengtype.c: Include hashtab.h.
27990 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27991 (error_at_line): Constify pos argument.
27992 (do_typedef): Initialize p->opt field.
27993 (get_file_gtfilename): Fix comment typo.
27994 (struct walk_type_data): Constify line field.
27995 (get_output_file_for_structure): New function.
27996 (write_local_func_for_structure): Constify orig_s argument.
27997 Use get_output_file_for_structure.
27998 (write_func_for_structure): Use get_output_file_for_structure.
27999 (INDENT): New define.
28000 (dump_pair, dump_type, dump_type_list, dump_typekind)
28001 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28002 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28004 (seen_types): New variable.
28005 (main): New variable do_dump. Process "-d" command line option.
28006 Call dump_everything if dump requested.
28008 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28010 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28011 in a temporary instead of invoking the macro multiple times.
28012 (track_expr_p): Likewise.
28014 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28016 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28018 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28019 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28020 conditions for printing notes.
28021 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28022 true, update documentation.
28023 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28025 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28028 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28031 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28034 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28035 (*sse_prologue_save_insn1): Likewise.
28036 (SSE prologue save splitter): Likewise.
28038 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28040 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28041 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28042 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28043 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28044 all decls. Call it on DECL_FIELD_OFFSET of fields.
28045 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28046 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28048 2010-05-04 Martin Jambor <mjambor@suse.cz>
28050 * tree-sra.c (build_access_from_expr_1): The first parameter type
28051 changed to simple tree.
28052 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28053 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28055 (build_accesses_from_assign): Removed all parameters except for a
28056 simple gimple statement. Now returns a simple bool.
28057 (scan_function): All non-analysis parts moved to separate functions
28058 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28059 parameters and updated both callers.
28060 (sra_modify_expr): Removed parameter data.
28061 (sra_modify_function_body): New function.
28062 (perform_intra_sra): Call sra_modify_function_body to modify the
28064 (replace_removed_params_ssa_names): Parameter data changed into
28065 adjustments vector.
28066 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28067 changed the parameter dont_convert to convert with the opposite
28069 (sra_ipa_modify_assign): Parameter data changed into adjustments
28070 vector, return value changed to bool.
28071 (ipa_sra_modify_function_body): New function.
28072 (sra_ipa_reset_debug_stmts): Updated a comment.
28073 (modify_function): Use ipa_sra_modify_function_body to modify function
28076 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28078 PR middle-end/43671
28079 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28080 (canon_true_dependence): Likewise.
28081 (write_dependence_p): Likewise.
28083 2010-05-04 Jan Hubicka <jh@suse.cz>
28085 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28086 * cgraphbuild.c: Include ipa-utils.h
28087 (record_reference_ctx): New struct.
28088 (record_reference): Simplify to work on initializers; not statements.
28089 (mark_address, mark_load, mark_store): New.
28090 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28091 walk PHI nodes too.
28092 (record_references_in_initializer): Update use of record_reference.
28093 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28094 walk PHI nodes too.
28096 2010-05-04 Jan Hubicka <jh@suse.cz>
28098 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28099 node will be removed anyway.
28100 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28101 relink aliases of node into prevailing node.
28102 * varpool.c (varpool_remove_node): Remove aliases properly;
28103 when removing node, remove all its aliases too; remove DECL_INITIAL
28104 of removed node; ggc_free the varpool node.
28106 2010-05-04 Richard Guenther <rguenther@suse.de>
28108 PR tree-optimization/43879
28109 * tree-ssa-structalias.c (alias_get_name): Use
28110 DECL_ASSEMBLER_NAME if available.
28111 (create_function_info_for): Return the varinfo node.
28112 (ipa_pta_execute): Associate same-body aliases and extra names
28113 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28115 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28117 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28119 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28122 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28123 only if HONOR_REG_ALLOC_ORDER is not defined.
28125 2010-05-04 Richard Guenther <rguenther@suse.de>
28127 PR tree-optimization/43949
28128 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28131 2010-04-26 Jason Merrill <jason@redhat.com>
28133 * c.opt (-fstrict-enums): New.
28134 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28136 2010-05-03 David Ung <davidu@mips.com>
28137 James E. Wilson <wilson@codesourcery.com>
28139 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28140 emit the trap instruction before the divide for TUNE_74K.
28142 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28144 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28145 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28146 based on the above, for new target hook.
28148 * hooks.c (hook_bool_mode_true): New generic hook.
28149 * hooks.h (hook_bool_mode_true): Add prototype.
28151 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28153 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28154 target hook, set to hook_bool_mode_false.
28155 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28156 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28157 with targetm.small_register_classes_for_mode_p.
28158 (find_reusable_reload): Likewise.
28159 (combine_reloads): Likewise.
28160 * reload1.c (reload_as_needed): Likewise.
28161 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28162 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28163 dead_or_predicable): Likewise.
28164 * regmove.c (optimize_reg_copy_1): Likewise.
28165 * calls.c (prepare_call_address): Likewise.
28166 (precompute_register_parameters): Likewise.
28168 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28170 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28171 implementation of the hook that considers all register classes
28172 small except for SH64.
28173 (sh_override_options): Use the new hook.
28174 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28177 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28179 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28180 implementation of the hook that considers all register classes
28182 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28185 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28187 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28188 implementation of the hook that considers all register classes
28190 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28193 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28195 * config/m32c/m32c.h: Likewise.
28196 * config/pdp11/pdp11.h: Likewise.
28197 * config/avr/avr.h: Likewise.
28198 * config/xtensa/xtensa.h: Likewise.
28199 * config/m68hc11/m68hc11.h: Likewise.
28200 * config/mn10300/mn10300.h: Likewise.
28201 * config/mcore/mcore.h: Likewise.
28202 * config/h8300/h8300.h: Likewise.
28203 * config/bfin/bfin.h: Likewise.
28205 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28206 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28208 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28210 * double-int.h (tree_to_double_int): Remove macro.
28211 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28212 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28213 (tree_to_double_int): New function.
28214 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28216 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28218 2010-05-03 Richard Guenther <rguenther@suse.de>
28220 PR tree-optimization/43971
28221 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28222 constraints in the !flag_delete_null_pointer_checks case.
28224 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28227 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28228 result mode matches original rtl mode.
28230 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28233 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28235 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28237 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28238 when processing flag options.
28240 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28242 * gcov-iov.c (main): Change format string placeholder
28243 from %#08x to 0x%08x.
28244 * genchecksum.c (dosum): Change format string placeholder
28245 from %#02x to 0x%02x.
28247 2010-05-02 Richard Guenther <rguenther@suse.de>
28249 PR tree-optimization/43879
28250 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28252 2010-05-02 Bruno Haible <bruno@clisp.org>
28254 * doc/extend.texi (Function Attributes): Fix a typo.
28256 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28259 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28260 placeholder from 0x%x to %#x.
28261 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28262 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28263 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28264 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28265 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28266 * config/i386/i386.c (ix86_target_string): Ditto.
28267 * config/i386/i386.c (output_pic_addr_const): Ditto.
28268 (print_operand): Ditto.
28270 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28272 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28273 placeholder from 0x%x to %#x.
28274 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28275 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28276 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28277 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28278 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28279 * optc-gen.awk: Ditto.
28280 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28281 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28282 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28283 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28285 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28287 * target.h (struct calls): Add function_value_regno_p field.
28288 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28289 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28290 * targhooks.c (default_function_value_regno_p): New function.
28291 * targhooks.h (default_function_value_regno_p): Declare function.
28292 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28293 * builtins.c. (apply_result_size): (Ditto.).
28294 * combine.c. (likely_spilled_retval_p): (Ditto.).
28295 * mode-switching.c. Include 'target.h'.
28296 (create_pre_exit): Use function_value_regno_p hook.
28297 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28298 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28299 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28301 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28302 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28303 (ix86_function_value_regno_p): Declare as static, change argument
28304 type to const unsigned int.
28305 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28307 2010-05-01 Richard Guenther <rguenther@suse.de>
28309 PR tree-optimization/43949
28310 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28312 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28314 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28316 * rtl.h (CONST_DOUBLE_P): Define.
28317 (rtx_to_double_int): Declare.
28318 * emit-rtl.c (rtx_to_double_int): New function.
28319 * dwarf2out.c (insert_double): New function.
28320 (loc_descriptor, add_const_value_attribute): Clean up, use
28321 rtx_to_double_int and insert_double functions.
28323 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28325 * doc/extend.texi (Inline): Add missing return keyword to examples.
28326 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28329 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28331 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28332 the variable part of the offset as well. Use highest_pow2_factor for
28333 all alignment checks.
28335 2010-04-30 Richard Guenther <rguenther@suse.de>
28337 PR tree-optimization/43879
28338 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28341 2010-04-30 Jan Hubicka <jh@suse.cz>
28343 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28345 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28347 2010-04-30 Jan Hubicka <jh@suse.cz>
28349 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28351 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28352 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28353 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28354 cgraph_node_set_needs_ltrans_p): Remove.
28356 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28358 * sdbout.c: Include vec.h, do not include varray.h.
28359 (deferred_global_decls, sdbout_global_decl,
28360 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28361 * toplev.c: Do not include varray.h.
28362 (dump_memory_report): Do not dump VARRAY statistics.
28363 * gengtype.c (open_base_file): Ignore varray.h.
28364 * Makefile.in: Update for abovementioned changes.
28365 Remove all traces of varray.c and varray.h.
28366 * varray.c: Remove file.
28367 * varray.h: Remove file.
28369 2010-04-30 Jan Hubicka <jh@suse.cz>
28371 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28374 2010-04-30 Jan Hubicka <jh@suse.cz>
28376 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28379 2010-04-30 Richard Guenther <rguenther@suse.de>
28381 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28382 constraints for CONSTRUCTOR.
28384 2010-04-30 Richard Guenther <rguenther@suse.de>
28387 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28388 first after all lowering passes.
28390 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28392 * toplev.c: Include varray.h for statistics dumping.
28393 * tree.h: Do not declare varray_head_tag.
28394 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28395 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28396 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28397 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28398 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28399 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28400 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28401 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28403 * Makefile.in: Update for abovementioned changes.
28405 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28408 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28410 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28412 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28413 Use this function to do machine-specific conversion.
28414 (picochip_legitimize_reload_address): Likewise.
28415 (picochip_legitimate_address_p): Check valid base register only if
28417 (picochip_check_conditional_copy): Check for modw only if opnd is
28419 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28420 to call the function in c.
28421 * config/picochip/picochip-protos.h
28422 (picochip_legitimize_reload_address): Define.
28423 * config/picochip/picochip.md (supported_compare1): Define.
28425 2010-04-30 Jan Hubicka <jh@suse.cz>
28427 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28428 (cgraph_global_info): Remove inlined.
28429 (LTO_cgraph_tag_names): Remove.
28430 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28431 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28432 simplify cgraph tags and document.
28433 (lto_output_node): Use only LTO_cgraph_unavail_node and
28434 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28435 for_functions_valid, global info, process and output flags.
28436 (input_overwrite_node): Initialize estimated stack size and
28437 estimated growth. Do not read flags we no longer store.
28438 (input_node): Likewise do not read info no longer stored.
28439 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28442 2010-04-30 Richard Guenther <rguenther@suse.de>
28444 PR tree-optimization/43879
28445 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28446 handle non-zero initializers.
28448 2010-04-30 Richard Guenther <rguenther@suse.de>
28450 * builtins.c (fold_builtin_1): Delete free (0).
28452 2010-04-29 Jan Hubicka <jh@suse.cz>
28454 * gengtype.c (open_base_files): Add lto-streamer.h
28455 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28456 (pass_ipa_cp): GGC collect.
28457 * toplev. (compile_file): Do not output symbols.
28458 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28459 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28460 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28461 * lto-section-in.c: Include ggc.h
28462 (lto_new_in_decl_state): Alloc in GGC.
28463 (lto_delete_in_decl_state): Likewise.
28464 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28467 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28470 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28471 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28472 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28473 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28474 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28475 account only if HONOR_REG_ALLOC_ORDER is not defined.
28476 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28477 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28479 2010-04-29 Jon Grant <04@jguk.org>
28481 * collect2.c (vflag): Change type from int to bool.
28483 (helpflag): New global bool.
28484 (main): Set vflag and debug with boolean, not integer truth values.
28485 Accept new "--help" option and output usage text if found.
28486 * collect2.h (vflag): Update prototype.
28489 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28492 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28494 2010-04-29 Richard Guenther <rguenther@suse.de>
28497 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28498 with ATTRIBUTE_UNUSED.
28500 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28503 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28504 INSN_P with NONDEBUG_INSN_P.
28505 (distance_non_agu_define): Likewise.
28506 (distance_agu_use): Likewise.
28508 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28510 From Dominique d'Humieres <dominiq@lps.ens.fr>
28512 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28515 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28517 * plugin.h (invoke_plugin_callbacks): New inline function.
28518 * plugin.c (flag_plugin_added): New global flag.
28519 (add_new_plugin): Initialize above flag.
28520 (invoke_plugin_callbacks): Rename to ...
28521 (invoke_plugin_callbacks_full): ... this.
28523 2010-04-28 Jan Hubicka <jh@suse.cz>
28525 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28526 (lto_varpool_replace_node): New.
28527 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28528 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28529 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28530 * cgraph.h (varpool_node_ptr): New type.
28531 (varpool_node_ptr): New vector.
28532 (varpool_node_set_def): New structure.
28533 (varpool_node_set): New type.
28534 (varpool_node_set): New vector.
28535 (varpool_node_set_element_def): New structure.
28536 (varpool_node_set_element, const_varpool_node_set_element): New types.
28537 (varpool_node_set_iterator): New type.
28538 (varpool_node): Add prev pointers, add used_from_other_partition,
28539 in_other_partition.
28540 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28541 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28542 varpool_get_node, varpool_remove_node): Declare.
28543 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28544 varpool_node_set_size): New inlines.
28545 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28546 * tree-pass.h (varpool_node_set_def): Forward declare.
28547 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28548 (ipa_write_optimization_summaries): Update prototype.
28549 * ipa-cp.c (ipcp_write_summary): Update.
28550 * ipa-reference.c (ipa_reference_write_summary): Update.
28551 * lto-cgraph.c (lto_output_varpool_node): New static function.
28552 (output_varpool): New function.
28553 (input_varpool_node): New static function.
28554 (input_varpool_1): New function.
28555 (input_cgraph): Input varpool.
28556 * ipa-pure-const.c (pure_const_write_summary): Update.
28557 * lto-streamer-out.c (lto_output): Update, output varpool too.
28558 (write_global_stream): Kill WPA hack.
28559 (produce_asm_for_decls): Update.
28560 (output_alias_pair_p): Handle variables.
28561 (output_unreferenced_globals): Output only needed partition of varpool.
28562 * ipa-inline.c (inline_write_summary): Update.
28563 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28565 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28566 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28567 varpool_node_set_new, varpool_node_set_add,
28568 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28569 debug_varpool_node_set): New functions.
28570 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28571 (execute_one_pass): Process new decls too.
28572 (ipa_write_summaries_2): Pass around vsets.
28573 (ipa_write_summaries_1): Likewise.
28574 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28576 (ipa_write_optimization_summaries_1): Pass around vsets.
28577 (ipa_write_optimization_summaries): Likewise.
28578 * varpool.c (varpool_get_node): New.
28579 (varpool_node): Update doubly linked lists.
28580 (varpool_remove_node): New.
28581 (dump_varpool_node): More dumping.
28582 (varpool_enqueue_needed_node): Update doubly linked lists.
28583 (decide_is_variable_needed): Kill ltrans hack.
28584 (varpool_finalize_decl): Kill lto hack.
28585 (varpool_assemble_decl): Skip decls in other partitions.
28586 (varpool_assemble_pending_decls): Update doubly linkes lists.
28587 (varpool_empty_needed_queue): Likewise.
28588 (varpool_extra_name_alias): Likewise.
28589 * lto-streamer.c (lto_get_section_name): Add vars section.
28590 * lto-streamer.h (lto_section_type): Update.
28591 (output_varpool, input_varpool): Declare.
28593 2010-04-28 Mike Stump <mikestump@comcast.net>
28595 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28597 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28599 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28600 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28601 (lto_input_ts_type_tree_pointers): Likewise.
28602 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28603 (lto_output_ts_type_tree_pointers): Likewise.
28605 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28607 Uniquization of constants at the Tree level
28608 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28609 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28611 (tree_output_constant_def): Declare.
28612 * gimplify.c (gimplify_init_constructor): When using block copy, first
28613 uniquize the constant constructor on the RHS.
28614 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28615 DECL_IN_CONSTANT_POOL flag.
28616 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28617 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28619 (assemble_variable): Deal with symbols belonging to the tree constant
28621 (get_constant_section): Add ALIGN parameter and simplify.
28622 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28623 (assemble_constant_contents): Use the expression of the VAR_DECL.
28624 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28625 (tree_output_constant_def): New global function.
28626 (mark_constant): Use the expression of the VAR_DECL.
28627 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28629 (output_object_block): Likewise and assemble the expression.
28631 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28633 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28634 hash_tree, eq_tree): New tree hash table.
28635 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28636 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28637 lto_orig_address_remove): Reimplement.
28639 2010-04-28 Xinliang David Li <davidxl@google.com>
28642 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28643 (compute_uninit_opnds_pos): New function.
28644 (is_non_loop_exit_postdominating): New function.
28645 (compute_control_dep_chain): New function.
28646 (find_pdom): New function.
28647 (convert_control_dep_chain_into_preds): New function.
28648 (find_predicates): New function.
28649 (find_control_equiv_block): New function.
28650 (collect_phi_def_edges): New function.
28651 (find_def_preds): New function.
28652 (find_dom): New function.
28653 (dump_predicates): New function.
28654 (get_cmp_code): New function.
28655 (is_value_included_in): New function.
28656 (find_matching_predicate_in_rest_chains): New function.
28657 (use_pred_not_overlap_with_undef_path_pred): New function.
28658 (is_use_properly_guarded): New function.
28659 (normalize_cond_1): New function.
28660 (is_and_or_or): New function.
28661 (normalize_cond): New function.
28662 (is_gcond_subset_of): New function.
28663 (is_subset_of_any): New function.
28664 (is_or_set_subset_of): New function.
28665 (is_and_set_subset_of): New function.
28666 (is_norm_cond_subset_of): New function.
28667 (is_pred_expr_subset_of): New function.
28668 (is_pred_chain_subset_of): New function.
28669 (is_included_in): New function.
28670 (is_superset_of): New function.
28671 (find_uninit_use): New function.
28672 (warn_uninitialized_phi): New function.
28673 (compute_possibly_undefined_names): New function.
28674 (ssa_undefined_value_p): New function.
28675 (execute_late_warn_uninitialized): New function.
28676 * tree-ssa.c (ssa_undefined_value_p): Removed.
28677 (warn_uninit): Changed to extern.
28678 (warn_uninitialized_phi): Removed.
28679 (warn_uninitialized_vars): Changed to extern.
28680 (execute_late_warn_uninitialized): Removed
28681 * tree-flow.h: Add new prototypes.
28682 * timevar.def: Add new time variable.
28683 * Makefile.in: Add new build file.
28685 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28687 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28690 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28693 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28695 2010-04-28 Martin Jambor <mjambor@suse.cz>
28697 * cgraph.h (struct cgraph_node): New field indirect_calls.
28698 (struct cgraph_indirect_call_info): New type.
28699 (struct cgraph_edge): Removed field indirect_call. New fields
28700 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28701 (cgraph_create_indirect_edge): Declare.
28702 (cgraph_make_edge_direct): Likewise.
28703 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28704 * ipa-prop.h (struct ipa_param_call_note): Removed.
28705 (struct ipa_node_params): Removed field param_calls.
28706 (ipa_create_all_structures_for_iinln): Declare.
28707 * cgraph.c: Described indirect edges and uids in initial comment.
28708 (cgraph_add_edge_to_call_site_hash): New function.
28709 (cgraph_edge): Search also among the indirect edges, use
28710 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28711 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28712 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28714 (initialize_inline_failed): Assign a reason to indirect edges.
28715 (cgraph_create_edge_1): New function.
28716 (cgraph_create_edge): Moved some functionality to
28717 cgraph_create_edge_1.
28718 (cgraph_create_indirect_edge): New function.
28719 (cgraph_edge_remove_callee): Add an assert checking for
28721 (cgraph_edge_remove_caller): Special-case indirect edges.
28722 (cgraph_remove_edge): Likewise.
28723 (cgraph_set_edge_callee): New function.
28724 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28725 (cgraph_make_edge_direct): New function.
28726 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28727 the declaration of the call statement matches.
28728 (cgraph_node_remove_callees): Special-case indirect edges.
28729 (cgraph_clone_edge): Likewise.
28730 (cgraph_clone_node): Clone also the indirect edges.
28731 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28732 indirect_call, dump count of indirect_calls edges.
28733 * ipa-prop.c (iinlining_processed_edges): New variable.
28734 (ipa_note_param_call): Create indirect edges instead of
28735 creating notes. New parameter node.
28736 (ipa_analyze_call_uses): New parameter node, pass it on to
28737 ipa_note_param_call.
28738 (ipa_analyze_stmt_uses): Likewise.
28739 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28740 (print_edge_addition_message): Work on edges rather than on notes.
28741 (update_call_notes_after_inlining): Likewise, renamed to
28742 update_indirect_edges_after_inlining.
28743 (ipa_create_all_structures_for_iinln): New function.
28744 (ipa_free_node_params_substructures): Do not free notes.
28745 (ipa_edge_duplication_hook): Propagate bits within
28746 iinlining_processed_edges bitmap.
28747 (ipa_node_duplication_hook): Do not duplicate notes.
28748 (free_all_ipa_structures_after_ipa_cp): Renamed to
28749 ipa_free_all_structures_after_ipa_cp.
28750 (free_all_ipa_structures_after_iinln): Renamed to
28751 ipa_free_all_structures_after_iinln.
28752 (ipa_write_param_call_note): Removed.
28753 (ipa_read_param_call_note): Removed.
28754 (ipa_write_indirect_edge_info): New function.
28755 (ipa_read_indirect_edge_info): Likewise.
28756 (ipa_write_node_info): Do not stream notes, do stream information
28758 (ipa_read_node_info): Likewise.
28759 (lto_ipa_fixup_call_notes): Removed.
28760 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28761 * ipa-inline.c (pass_ipa_inline): Likewise.
28762 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28763 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28764 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28766 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28768 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28769 (output_cgraph): Stream also indirect edges.
28770 (lto_output_edge): Added capability to stream indirect edges.
28771 (input_edge): Likewise.
28772 (input_cgraph_1): Likewise.
28773 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28776 2010-04-28 Richard Guenther <rguenther@suse.de>
28778 PR tree-optimization/43879
28779 PR tree-optimization/43909
28780 * tree-ssa-structalias.c (struct variable_info): Add
28781 only_restrict_pointers flag.
28782 (new_var_info): Initialize it. Increment stats.total_vars here.
28783 (create_function_info_for): Do not increment stats.total_vars here.
28784 (get_function_part_constraint): Fix build with C++.
28785 (insert_into_field_list): Remove.
28786 (push_fields_onto_fieldstack): Properly merge fields.
28787 (create_variable_info_for): Split and simplify.
28788 (create_variable_info_for_1): New piece.
28789 (intra_create_variable_infos): Properly make restrict constraints
28792 2010-04-28 Richard Guenther <rguenther@suse.de>
28795 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28797 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28798 Jan Hubicka <hubicka@ucw.cz>
28800 * doc/invoke.texi (-Wsuggest-attribute=const,
28801 -Wsuggest-attribute=pure): Document.
28802 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28803 (function_always_visible_to_compiler_p,
28804 suggest_attribute, warn_function_pure, warn_function_const):
28806 (check_call): Improve debug info.
28807 (analyze_function): Do not check availability.
28808 (add_new_function): Check availability.
28809 (propagate): Output warnings.
28810 (skip_function_for_local_pure_const): New function.
28811 (local_pure_const): Use it; output warnings.
28812 * common.opt (Wsuggest-attribute=const,
28813 Wsuggest-attribute=pure): New.
28815 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28817 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28818 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28819 or DW_CFA_def_cfa_offset{,_sf}.
28821 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28823 * tree.h: Fix truncated long macros.
28825 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28827 * collect2.c (TARGET_64BIT): Redefine to target's default.
28828 * tlink.c: Likewise.
28829 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28830 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28831 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28832 for underscoring __USER_LABEL_PREFIX__.
28833 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28834 (SUB_LINK_ENTRY32): New.
28835 (SUB_LINK_ENTRY64): New.
28836 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28837 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28838 (SUB_LINK_ENTRY64): New.
28839 (SUB_LINK_ENTRY): New.
28840 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28841 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28842 x64 target is choosen.
28843 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28844 * configure: Regenerated.
28845 * configure.ac (leading-mingw64-underscores): Option added.
28847 2010-04-27 Jan Hubicka <jh@suse.cz>
28849 * doc/invoke.texi (-fipa-profile): Document.
28850 * opts.c (decode_options): Enable ipa-profile at -O1.
28851 * timevar.def (TV_IPA_PROFILE): Define.
28852 * common.opt (fipa-profile): Add.
28853 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28855 (cgraph_propagate_frequency): Handle only local ones.
28856 * tree-pass.h (pass_ipa_profile): Declare.
28857 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28858 (pass_ipa_profile): Use TV_IPA_PROFILE.
28859 * ipa.c (ipa_profile): New function.
28860 (gate_ipa_profile): Likewise.
28861 (pass_ipa_profile): New global variable.
28862 * passes.c (pass_ipa_profile): New.
28864 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28866 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28868 2010-04-27 Martin Jambor <mjambor@suse.cz>
28870 PR middle-end/43812
28871 * ipa.c (dissolve_same_comdat_group_list): New function.
28872 (function_and_variable_visibility): Call
28873 dissolve_same_comdat_group_list when comdat group contains external or
28875 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28876 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28878 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28880 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28881 (const_hash_1) <VECTOR_CST>: New case.
28882 (compare_constant) <VECTOR_CST>: Likewise.
28883 <ADDR_EXPR>: Deal with LABEL_REFs.
28884 (copy_constant) <VECTOR_CST>: New case.
28886 2010-04-27 Jan Hubicka <jh@suse.cz>
28888 * cgraph.c (cgraph_propagate_frequency): New function.
28889 * cgraph.h (cgraph_propagate_frequency): Declare.
28890 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28891 cgraph_propagate_frequency.
28893 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28895 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28897 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28900 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28901 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28902 here to determine which regs to push and how much stack to reserve.
28904 2010-04-27 Jie Zhang <jie@codesourcery.com>
28906 * doc/gimple.texi (gimple_statement_with_ops): Remove
28907 addresses_taken field.
28908 (gimple_statement_with_memory_ops): Likewise.
28910 2010-04-27 Jan Hubicka <jh@suse.cz>
28912 * tree-inline.c (eni_inlining_weights): Remove.
28913 (estimate_num_insns): Special case more builtins.
28915 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28918 * c-typeck.c (build_binary_op): Move forward check for comparison
28919 pointer with null pointer constant and adjust the diagnostic message.
28921 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28924 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28925 binutils supports extended .section directive needed by LTO, or
28926 warn if older binutils found.
28927 (LTO_BINARY_READER): New AC_SUBST'd variable.
28928 (LTO_USE_LIBELF): Likewise.
28929 * config.gcc (lto_binary_reader): New target-specific configure
28931 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28932 (LTO_USE_LIBELF): Likewise.
28933 * configure: Regenerate.
28935 * collect2.c (is_elf): Rename from this ...
28936 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28937 object files in addition to ELF-formatted ones.
28938 (scan_prog_file): Caller updated. Also allow for LTO info marker
28939 symbol to be prefixed or not by an extra underscore.
28941 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28942 * config/i386/winnt.c: Also #include lto-streamer.h
28943 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28944 LTO named sections.
28945 (i386_pe_asm_output_aligned_decl_common): Add comment.
28946 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28948 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28951 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28952 Add missing earlyclobber for second alternative.
28954 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28956 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28957 bits for artificial defs at the top of the block.
28958 * fwprop.c (single_def_use_enter_block): Don't call it.
28960 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28963 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28964 instead of "$gcc_cv_objdump -T".
28965 Use "-undefined dynamic_lookup" on darwin.
28966 * configure: Regenerate.
28968 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28971 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28973 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28975 * c-parser.c (struct c_token): Move location field up.
28976 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28977 (struct c_declspecs): Convert typespec_word, storage_class, and
28978 default_int_p into bitfields.
28979 (struct c_declarator): Move loc field up.
28981 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28983 * cfgloop.h (struct loop): Move can_be_parallel field up.
28984 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28985 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28987 (struct iv_cand): Convert pos field into a bitfield.
28988 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28990 (struct _stmt_vec_info): Shuffle fields for better packing.
28992 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28994 * varasm.c (IN_NAMED_SECTION): Remove guard.
28995 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28996 (IN_NAMED_SECTION_P): ...this.
28997 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28998 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29000 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29002 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29003 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29004 of shadowing it. Fix comments.
29006 2010-04-26 Jan Hubicka <jh@suse.cz>
29008 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29009 (cgraph_clone_node): Copy function frequency.
29010 * cgraph.h (node_frequency): New enum
29011 (struct cgraph_node): Add.
29012 * final.c (rest_of_clean_state): Update.
29013 * lto-cgraph.c (lto_output_node): Output node frequency.
29014 (input_overwrite_node): Input node frequency.
29015 * tre-ssa-loop-ivopts (computation_cost): Update.
29016 * lto-streamer-out.c (output_function): Do not output function
29018 * predict.c (maybe_hot_frequency_p): Update and handle functions
29020 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29022 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29023 (compute_function_frequency): Set noreturn functions to be executed
29025 (choose_function_section): Update.
29026 * lto-streamer-in.c (input_function): Do not input function frequency.
29027 * function.c (allocate_struct_function): Do not initialize function
29029 * function.h (function_frequency): Remove.
29030 (struct function): Remove function frequency.
29031 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29032 (try_update): Update.
29033 * tree-inline.c (initialize_cfun): Do not update function frequency.
29034 * passes.c (pass_init_dump_file): Update.
29035 * i386.c (ix86_compute_frame_layout): Update.
29036 (ix86_pad_returns): Update.
29038 2010-04-26 Jie Zhang <jie@codesourcery.com>
29040 PR tree-optimization/43833
29041 * tree-vrp.c (range_int_cst_p): New.
29042 (range_int_cst_singleton_p): New.
29043 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29044 when both operands are constants. Use range_int_cst_p in
29047 2010-04-26 Jan Hubicka <jh@suse.cz>
29049 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29051 2010-04-26 Richard Guenther <rguenther@suse.de>
29054 * gimple.c (gimple_decl_printable_name): Deal gracefully
29055 with a NULL DECL_NAME.
29057 2010-04-26 Richard Guenther <rguenther@suse.de>
29060 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29061 if emitting debug information and it is either a function
29062 or a namespace decl.
29064 2010-04-26 Ira Rosen <irar@il.ibm.com>
29066 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29067 determine if the statement is vectorizable, and a macro to access it.
29068 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29069 Skip statements that can't be vectorized. If the analysis fails,
29070 mark the statement as unvectorizable if vectorizing basic block.
29071 (vect_compute_data_refs_alignment): Likewise.
29072 (vect_verify_datarefs_alignment): Skip statements marked as
29073 unvectorizable. Add print.
29074 (vect_analyze_group_access): Skip statements that can't be
29075 vectorized. If the analysis fails, mark the statement as
29076 unvectorizable if vectorizing basic block.
29077 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29078 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29079 generated stmts for SLP.
29080 (new_stmt_vec_info): Initialize the new field.
29081 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29082 statements marked as unvectorizable.
29084 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29086 * c-common.c (flag_isoc1x): New.
29087 (flag_isoc99): Update comment.
29088 * c-common.h (flag_isoc1x): New.
29089 (flag_isoc99): Update comment.
29090 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29091 __<type>_DECIMAL_DIG__.
29092 * c-opts.c (set_std_c1x): New.
29093 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29094 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29095 * c.opt (-std=c1x, -std=gnu1x): New options.
29096 * doc/cpp.texi: Mention -std=c1x.
29097 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29098 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29099 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29100 * doc/standards.texi: Mention C1X.
29101 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29102 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29103 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29106 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29108 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29109 placeholder from 0x%x to %#x.
29110 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29111 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29112 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29113 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29114 * config/i386/i386.c (ix86_target_string): Ditto.
29115 (output_pic_addr_const): Ditto.
29116 (print_operand): Ditto.
29118 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29120 * combine.c (find_split_point): Add third argument. Use it
29121 to find nested multiply-accumulate instructions. Adjust calls.
29122 (try_combine): Adjust call to find_split_point.
29124 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29126 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29128 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29130 PR tree-optimization/41442
29131 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29132 (fold_binary_loc): Call it.
29134 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29136 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29137 * opts.c (common_handle_option): Allow disabling it.
29138 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29140 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29142 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29143 between modes if both types are integral.
29145 2010-04-23 Richard Guenther <rguenther@suse.de>
29147 PR tree-optimization/43572
29148 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29150 2010-04-23 Richard Guenther <rguenther@suse.de>
29153 * tree-inline.c (tree_can_inline_p): Also check compatibility
29156 2010-04-23 Martin Jambor <mjambor@suse.cz>
29158 PR tree-optimization/43846
29159 * tree-sra.c (struct access): New flag grp_assignment_read.
29160 (build_accesses_from_assign): Set grp_assignment_read.
29161 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29162 (enum mark_read_status): New type.
29163 (analyze_access_subtree): Propagate grp_assignment_read, create
29164 accesses also if both direct_read and root->grp_assignment_read.
29166 2010-04-23 Martin Jambor <mjambor@suse.cz>
29168 PR middle-end/43835
29169 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29170 function does not have type attributes.
29172 2010-04-23 Richard Guenther <rguenther@suse.de>
29175 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29178 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29180 * sese.h (create_if_region_on_edge): Remove.
29182 * sese.c (create_if_region_on_edge): Make static.
29184 * tree-inline.c: Do not include ggc.h.
29186 * expr.c: Do not include ggc.h.
29188 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29191 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29194 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29195 in the middle of insns for casesi_worker_2.
29197 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29199 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29201 2010-04-22 Ira Rosen <irar@il.ibm.com>
29203 PR tree-optimization/43842
29204 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29205 loop unrolling in update of exit phis. Fix comment.
29206 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29207 least two reduction statements in the loop before starting SLP
29210 2010-04-22 Nick Clifton <nickc@redhat.com>
29212 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29214 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29216 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29217 to simplify a + ~a.
29219 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29221 * tree-parloops.c (loop_parallel_p): New argument
29222 parloop_obstack. Pass it down.
29223 (parallelize_loops): New variable parloop_obstack. Initialize it,
29224 pass it down, free it.
29226 * tree-loop-linear.c (linear_transform_loops): Pass down
29229 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29230 of type struct obstack *.
29232 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29233 scratch_obstack. Initialize it, pass down, free it.
29235 * lambda.h (lambda_loop_new): Remove.
29236 (lambda_matrix_new, lambda_matrix_inverse)
29237 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29238 argument of type struct obstack *.
29240 * lambda-trans.c (lambda_trans_matrix_new): New argument
29241 lambda_obstack. Pass it down, use obstack allocation for ret.
29242 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29245 * lambda-mat.c (lambda_matrix_get_column)
29246 (lambda_matrix_project_to_null): Remove.
29247 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29248 allocation for mat.
29249 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29252 * lambda-code.c (lambda_loop_new): New function.
29253 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29254 (lambda_compute_auxillary_space, lambda_compute_target_space)
29255 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29256 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29257 (build_access_matrix): New argument lambda_obstack. Use obstack
29259 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29260 argument lambda_obstack. Pass it down.
29262 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29264 * optabs.h (expand_widening_mult): Declare.
29266 2010-04-22 Richard Guenther <rguenther@suse.de>
29268 PR tree-optimization/43845
29269 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29270 lookup the CALL_EXPR function and arguments.
29272 2010-04-22 Nick Clifton <nickc@redhat.com>
29274 * config/stormy16/stormy16.c
29275 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29276 * config/stormy16/stormy16.h: Tidy up formatting.
29277 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29278 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29279 (ineqbranchsi): Delete pattern.
29280 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29281 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29282 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29283 stormy16-lib2-ucmpsi2.c.
29285 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29287 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29288 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29289 extra set merge_set_noclobber, and use it to relax the final test
29291 * df.h (df_simulate_find_noclobber_defs): Declare.
29292 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29294 (df_simulate_find_noclobber_defs): New function.
29296 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29298 * config/i386/i386.md: Use {} around multi-line preparation statements.
29300 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29302 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29303 (process_init_element): New argument of type struct obstack *.
29305 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29306 (set_init_index, set_init_label, set_nonincremental_init)
29307 (set_nonincremental_init_from_string, find_init_member)
29308 (output_init_element, output_pending_init_elements)
29309 (process_init_element): New argument braced_init_obstack. Pass it
29311 (push_range_stack, add_pending_init): New argument
29312 braced_init_obstack. Use obstack allocation.
29314 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29315 braced_init_obstack. Pass it down.
29316 (c_parser_braced_init): New variables ret, braced_init_obstack.
29317 Initialize obstack, pass it down and finally free it.
29319 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29321 PR middle-end/29274
29322 * tree-pass.h (pass_optimize_widening_mul): Declare.
29323 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29324 gate_optimize_widening_mul): New static functions.
29325 (pass_optimize_widening_mul): New.
29326 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29327 <case MULT_EXPR>: Remove support for widening multiplies.
29328 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29329 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29330 simplify_gen_unary rather than directly building extensions.
29331 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29333 * expmed.c (expand_widening_mult): New function.
29334 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29336 2010-04-21 Jan Hubicka <jh@suse.cz>
29338 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29339 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29340 * lto-wpa-fixup.c: Remove.
29341 * Makefile.in (lto-wpa-fixup.o): Remove.
29342 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29343 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29344 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29346 2010-04-21 Jan Hubicka <jh@suse.cz>
29348 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29349 add write_optimization_summary, read_optimization_summary.
29350 (ipa_write_summaries_of_cgraph_node_set): Remove.
29351 (ipa_write_optimization_summaries): Declare.
29352 (ipa_read_optimization_summaries): Declare.
29353 * ipa-cp.c (pass_ipa_cp): Update.
29354 * ipa-reference.c (pass_ipa_reference): Update.
29355 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29356 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29358 * ipa-inline.c (pass_ipa_inline): Update.
29359 * ipa.c (pass_ipa_whole_program): Update.
29360 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29361 * passes.c (ipa_write_summaries_1): Do not test wpa.
29362 (ipa_write_optimization_summaries_1): New.
29363 (ipa_write_optimization_summaries): New.
29364 (ipa_read_summaries): Do not test ltrans.
29365 (ipa_read_optimization_summaries_1): New.
29366 (ipa_read_optimization_summaries): New.
29368 2010-04-21 Jan Hubicka <jh@suse.cz>
29370 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29371 for boundary nodes.
29372 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29374 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29377 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29378 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29380 2010-04-21 Jan Hubicka <jh@suse.cz>
29382 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29384 2010-04-21 Jan Hubicka <jh@suse.cz>
29386 * varpool.c (decide_is_variable_needed): Variable is always needed
29389 2010-04-21 Jan Hubicka <jh@suse.cz>
29391 * opts.c (decode_options): Enable pure-const pass for whopr.
29393 2010-04-21 Jan Hubicka <jh@suse.cz>
29395 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29396 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29398 (cgraph_decide_inlining): Do not expect callee to be removed in all
29401 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29403 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29405 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29407 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29408 amdfam10_decode attributes.
29410 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29412 PR middle-end/43570
29413 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29414 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29415 (lower_copyprivate_clauses): Use private var in outer
29416 context instead of original var. Make sure the types
29417 are correct for VLAs.
29419 2010-04-21 Richard Guenther <rguenther@suse.de>
29421 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29422 to non-pointer objects.
29424 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29426 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29427 last chain entry if it starts with the still current label.
29428 (add_location_or_const_value_attribute): Check that
29429 loc_list->first->next is NULL instead of comparing ->first with ->last.
29430 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29431 to add_var_loc_to_decl.
29433 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29434 >= 4 add also address size and segment size fields into CIE header.
29436 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29437 long as address size is the same as sizeof (void *) and
29439 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29440 address size or segment size is unexpected, return DW_EH_PE_omit.
29441 (classify_object_over_fdes): If get_cie_encoding returned
29442 DW_EH_PE_omit, return -1.
29443 (init_object): If classify_object_over_fdes returned -1,
29444 pretend there were no FDEs at all.
29446 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29448 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29449 bswap{si,di}2 using SWI48 mode iterator.
29450 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29451 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29452 set modrm attribute of bswap insn to 0 and remove length attribute.
29453 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29454 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29455 set mode attribute to <MODE> and remove length attribute.
29457 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29459 PR rtl-optimization/43520
29460 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29461 zero available registers.
29463 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29465 * builtins.c (fold_builtin_cproj): Fold more cases.
29467 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29469 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29470 (fold_builtin_1): Fold builtin cproj.
29471 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29472 Use ATTR_CONST_NOTHROW_LIST.
29474 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29476 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29477 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29478 ffsi2_no_cmove for !TARGET_CMOVE.
29479 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29480 (ffssi2): Remove expander.
29481 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29483 (ctz<mode>2): Ditto from ctz{si,di}2.
29484 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29486 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29489 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29491 * dwarf2out.c (AT_linkage_name): Define.
29492 (clone_as_declaration): Handle DW_AT_linkage_name.
29493 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29494 of DW_AT_MIPS_linkage_name.
29495 (move_linkage_attr): Likewise.
29496 (dwarf2out_finish): Likewise.
29498 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29500 PR middle-end/41952
29501 * fold-const.c (fold_comparison): New folding rule.
29503 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29505 * double-int.h (double_int_setbit): Declare.
29506 * double-int.c (double_int_setbit): New function.
29507 * rtl.h (immed_double_int_const): Declare.
29508 * emit-rtl.c (immed_double_int_const): New function.
29509 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29510 and immed_double_int_const functions.
29511 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29512 expand_copysign_bit): (Ditto.).
29513 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29514 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29515 * dojump.c (prefer_and_bit_test): (Ditto.).
29516 * expr.c (convert_modes, reduce_to_bit_field_precision,
29517 const_vector_from_tree): (Ditto.).
29518 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29520 2010-04-20 Jan Hubicka <jh@suse.cz>
29522 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29523 (dump_cgraph_node): Dump new flags.
29524 * cgraph.h (struct cgraph_node): Add flags
29525 reachable_from_other_partition and in_other_partition.
29526 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29527 other partition can not be removed.
29528 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29529 the other partition must be output; silence sanity checking on
29530 leaking functions bodies from other paritition.
29531 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29532 (lto_output_node): Output new flags; do not sanity check that inline
29533 clones are output; drop lto_forced_extern_inline_p code; do not mock
29534 visibility flags at partition boundaries.
29535 (add_node_to): New function.
29536 (output_cgraph): Use it to sort functions so masters appear before
29538 (input_overwrite_node): Input new flags.
29539 * passes.c (ipa_write_summaries): Do not call
29540 lto_new_extern_inline_states.
29541 * lto-section-out.c (forced_extern_inline,
29542 lto_new_extern_inline_states lto_delete_extern_inline_states,
29543 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29544 * lto-streamer.h (lto_new_extern_inline_states,
29545 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29546 lto_forced_extern_inline_p): Kill.
29548 2010-04-20 Richard Guenther <rguenther@suse.de>
29550 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29551 from vars that can have pointers.
29552 (process_constraint): Dump useless constraints.
29554 2010-04-20 Richard Guenther <rguenther@suse.de>
29556 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29557 (dump_sa_points_to_info): Remove asserts.
29558 (init_base_vars): nothing_id isn't an escape point nor does it
29561 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29563 * tree.h (TYPE_REF_IS_RVALUE): Define.
29564 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29565 should_move_die_to_comdat, prune_unused_types_walk): Handle
29566 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29567 (modified_type_die, gen_reference_type_die): Emit
29568 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29569 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29571 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29574 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29575 calls for -fpic -m31 if they have been sibcall optimized.
29577 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29579 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29580 ar.lc fixed and call-used.
29582 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29584 2010-04-19 Jan Hubicka <jh@suse.cz>
29586 * opts.c (decode_options): Disable whpr incompatible passes.
29587 * lto/lto.c (lto_1_to_1_map): Skip clones.
29588 (read_cgraph_and_symbols): Do not mark everything as needed.
29589 (do_whole_program_analysis): Do map only after optimizing;
29590 set proper cgraph_state; use passmanager.
29592 2010-04-19 DJ Delorie <dj@redhat.com>
29594 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29595 POINTER_PLUS_EXPR and fix them.
29597 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29599 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29600 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29601 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29602 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29603 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29604 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29605 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29606 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29607 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29608 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29609 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29611 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29613 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29614 (check_cond_move_block): Likewise.
29615 (cond_move_process_if_block): Likewise.
29616 (noce_find_if_block): Improve formatting.
29617 (find_if_header): Pass 0 to memset and tweak conditions.
29618 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29620 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29622 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29625 PR middle-end/43337
29626 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29627 with non-local decl doesn't need chain.
29629 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29631 * ira-color.c (allocno_reload_assign): Avoid accumulating
29632 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29634 2010-04-19 Martin Jambor <mjambor@suse.cz>
29636 * gimple.h (create_tmp_reg): Declare.
29637 * gimplify.c (create_tmp_reg): New function.
29638 (gimplify_return_expr): Use create_tmp_reg.
29639 (gimplify_omp_atomic): Likewise.
29640 (gimple_regimplify_operands): Likewise.
29641 * tree-dfa.c (make_rename_temp): Likewise.
29642 * tree-predcom.c (predcom_tmp_var): Likewise.
29643 (reassociate_to_the_same_stmt): Likewise.
29644 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29645 (get_replaced_param_substitute): Likewise.
29646 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29647 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29648 * tree-ssa-pre.c (get_representative_for): Likewise.
29649 (create_expression_by_pieces): Likewise.
29650 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29651 (create_tailcall_accumulator): Likewise.
29653 2010-04-19 Martin Jambor <mjambor@suse.cz>
29655 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29657 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29659 2010-04-19 Richard Guenther <rguenther@suse.de>
29661 PR tree-optimization/43796
29662 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29663 from SCEV in the lattice.
29664 (vrp_visit_phi_node): Dump change.
29666 2010-04-19 Richard Guenther <rguenther@suse.de>
29668 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29669 * configure: Re-generated.
29671 2010-04-19 Richard Guenther <rguenther@suse.de>
29673 PR tree-optimization/43783
29674 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29675 constant ARRAY_REF operands two and three if possible.
29677 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29680 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29682 2010-04-19 Jie Zhang <jie@codesourcery.com>
29685 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29687 2010-04-19 Ira Rosen <irar@il.ibm.com>
29689 PR tree-optimization/37027
29690 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29691 and macro to access it.
29692 (vectorizable_reduction): Add argument.
29693 (vect_get_slp_defs): Likewise.
29694 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29695 statements for possible use in SLP.
29696 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29697 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29698 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29700 (vectorizable_reduction): Likewise.
29701 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29703 (vectorizable_type_demotion, vectorizable_type_promotion,
29704 vectorizable_store): Likewise.
29705 (vect_analyze_stmt): Update call to vectorizable_reduction.
29706 (vect_transform_stmt): Likewise.
29707 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29708 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29709 from different interleaving chains in same node.
29710 (vect_slp_rearrange_stmts): New function.
29711 (vect_supported_load_permutation_p): Allow load permutations for
29712 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29713 inside SLP nodes if necessary.
29714 (vect_analyze_slp_instance): Handle reductions.
29715 (vect_analyze_slp): Try to build SLP instances originating from groups
29717 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29718 (vect_get_constant_vectors): Create initial vectors for reductions
29719 according to reduction code. Add new argument.
29720 (vect_get_slp_defs): Add new argument, pass it to
29721 vect_get_constant_vectors.
29722 (vect_schedule_slp_instance): Remove SLP tree root statements.
29724 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29726 * tree.h (ENUM_IS_SCOPED): Define.
29727 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29728 for ENUM_IS_SCOPED enums.
29730 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29732 * fold-const.c (fold_comparison): Use ssizetype.
29733 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29734 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29735 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29736 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29738 * tree.h (initialize_sizetypes): Remove parameter.
29739 (build_common_tree_nodes): Remove second parameter.
29740 * stor-layout.c (initialize_sizetypes): Remove parameter.
29741 Always create an unsigned type.
29742 (set_sizetype): Assert that the passed type is unsigned and simplify.
29743 * tree.c (build_common_tree_nodes): Remove second parameter.
29744 Adjust call to initialize_sizetypes.
29745 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29746 build_common_tree_nodes.
29748 2010-04-18 Matthias Klose <doko@ubuntu.com>
29750 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29752 2010-04-18 Ira Rosen <irar@il.ibm.com>
29754 PR tree-optimization/43771
29755 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29756 load permutation doesn't have gaps.
29758 2010-04-18 Jan Hubicka <jh@suse.cz>
29760 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29761 (sse_prologue_save_insn expander): Use new pattern.
29762 (sse_prologue_save_insn1): New pattern and splitter.
29763 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29765 * i386.c (setup_incoming_varargs_64): Do not compute jump
29767 (ix86_gimplify_va_arg): Update alignment needed.
29768 (ix86_local_alignment): Do not align all local arrays to 128bit.
29770 2010-04-17 Jan Hubicka <jh@suse.cz>
29772 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29774 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29776 * arm.md (negdi2): Remove redundant code to force values into a
29779 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29781 * arm/bpabi.S: Add EABI alignment attributes to objects.
29782 * arm/bpabi-v6m.S: Likewise.
29783 * arm/crti.asm: Likewise.
29784 * arm/crtn.asm: Likewise.
29785 * arm/lib1funcs.asm: Likewise.
29786 * arm/libunwind.S: Likewise.
29788 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29790 * arm-protos.h (tune_params): New structure.
29791 * arm.c (current_tune): New variable.
29792 (arm_constant_limit): Delete.
29793 (struct processors): Add pointer to the tune parameters.
29794 (arm_slowmul_tune): New tuning option.
29795 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29796 (all_cores): Adjust to pick up the tuning model.
29797 (arm_constant_limit): New function.
29798 (arm_override_options): Select the appropriate tuning model. Delete
29799 initialization of arm_const_limit.
29800 (arm_split_constant): Use the new constant-limit model.
29801 (arm_rtx_costs): Pick up the current tuning model.
29802 * arm.md (is_strongarm, is_xscale): Delete.
29803 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29804 for Xscale variant architectures.
29805 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29807 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29809 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29811 (arm_rtx_costs_1): Remove unused variable extra_cost.
29812 (arm_unwind_emit_set): Use variable offset.
29813 (thumb1_output_casesi): Remove unused variable flags.
29815 2010-04-16 Jeff Law <law@redhat.com>
29817 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29818 needing assignment rather than doing a two-phase assignment. Remove
29819 unused variable 'm'.
29821 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29824 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29826 2010-04-16 Doug Kwan <dougkwan@google.com>
29828 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29829 (next_operand_entry_id): New static variable.
29830 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29831 (add_to_ops_vec): Assigned unique ID to operand entry.
29832 (struct oecount_s): New field ID.
29833 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29834 (undistribute_ops_list): Assign unique IDs to oecounts.
29835 (init_reassoc): reset next_operand_entry_id.
29837 2010-04-16 Doug Kwan <dougkwan@google.com>
29839 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29840 missing left parenthesis.
29842 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29844 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29845 *btdi_rex64 using SWI48 mode iterator.
29846 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29847 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29848 *jcc_btdi_mask_rex64.
29850 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29852 * double-int.h (tree_to_double_int): Convert to macro.
29853 * double-int.c (tree_to_double_int): Remove.
29855 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29858 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29859 with want_address 2 and in case a single element list might be
29860 possible, call it again with want_address 0.
29862 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29864 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29865 case 'W' print operands for HI mode.
29866 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29867 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29868 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29869 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29871 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29873 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29874 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29875 #xx:3 and #xx:4 mode.
29877 * config/h8300/h8300.md (inverted load with HImode dest): Add
29878 support for H8300SX.
29880 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29881 satisfy 'U' constraint.
29883 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29885 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29886 * configure: Regenerate.
29887 * config.in: Regenerate.
29888 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29891 2010-04-16 Richard Guenther <rguenther@suse.de>
29893 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29894 (struct tree_decl_common): ... here.
29895 (DECL_PT_UID): Adjust.
29896 (SET_DECL_PT_UID): Likewise.
29897 (DECL_PT_UID_SET_P): Likewise.
29899 2010-04-16 Richard Guenther <rguenther@suse.de>
29901 PR tree-optimization/43572
29902 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29903 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29904 * tree-flow.h (is_call_clobbered): Remove.
29905 * tree-flow-inline.h (is_call_clobbered): Likewise.
29906 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29907 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29908 (execute_return_slot_opt): Adjust.
29909 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29910 check for call clobbered vars here.
29911 (find_tail_calls): Move tailcall verification to the
29914 2010-04-16 Diego Novillo <dnovillo@google.com>
29916 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29918 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29921 * config/arm/arm.md (cbranchqi4): New pattern.
29922 * config/arm/predicates.md (const0_operand,
29923 cbranchqi4_comparison_operator): New predicates.
29925 2010-04-16 Richard Guenther <rguenther@suse.de>
29927 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29928 (dump_gimple_stmt): Likewise.
29930 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29932 * recog.h (struct recog_data): New field is_operator.
29933 (struct insn_operand_data): New field is_operator.
29934 * recog.c (extract_insn): Set recog_data.is_operator.
29935 * genoutput.c (output_operand_data): Emit code to set the
29937 * reload.c (find_reloads): Use it rather than testing for an
29938 empty constraint string.
29941 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29942 If the previous insn is a cbranchsi4_insn with the same arguments,
29943 omit the compare instruction.
29945 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29946 register, inputs must be low registers and we need a low register
29947 scratch. Handle alternative 2 like alternative 3.
29949 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29951 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29952 don't call get_addr on both. If one expression is a VALUE and
29953 the other a REG, check VALUE's locs if the REG isn't among them.
29955 2010-04-16 Christian Bruel <christian.bruel@st.com>
29957 * config/sh/sh.h (sh_frame_pointer_required): New function.
29958 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29959 (flag_omit_frame_pointer) Set.
29960 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29961 (rounded_frame_size): Adjust size with outgoing_args_size.
29962 (sh_set_return_address): Must return from stack pointer.
29963 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29964 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29965 (ACCUMULATE_OUTGOING_ARGS): Define.
29966 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29967 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29969 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29972 * config/sh/sh.c (sh_legitimize_reload_address): Use
29973 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29974 Remove a unneeded check for offset_base.
29976 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29978 * configure: Regenerated.
29980 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29982 * config/s390/s390.c (s390_call_save_register_used): Switch back
29983 to HARD_REGNO_NREGS.
29985 2010-04-15 Richard Guenther <rguenther@suse.de>
29987 * alias.c (alias_set_subset_of): Handle alias-set zero
29990 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29991 Julian Brown <julian@codesourcery.com>
29993 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29994 alternatives according to use of high and low regs.
29995 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29996 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29997 optimizing for size on Thumb-2.
29999 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30001 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30003 2010-04-15 Richard Guenther <rguenther@suse.de>
30005 * tree-ssa-structalias.c (struct variable_info): Add
30007 (new_var_info): Initialize it.
30008 (dump_constraints): Support printing last added constraints.
30009 (debug_constraints): Adjust.
30010 (dump_constraint_graph): Likewise.
30011 (make_heapvar_for): Check for NULL cfun.
30012 (get_function_part_constraint): New function.
30013 (get_fi_for_callee): Likewise.
30014 (find_func_aliases): Properly implement IPA PTA constraints.
30015 (process_ipa_clobber): New function.
30016 (find_func_clobbers): Likewise.
30017 (insert_into_field_list_sorted): Remove.
30018 (create_function_info_for): Properly allocate vars for IPA mode.
30019 Do not use insert_into_field_list_sorted.
30020 (create_variable_info_for): Properly generate constraints for
30021 global vars in IPA mode.
30022 (dump_solution_for_var): Always dump the solution.
30023 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30024 (find_what_var_points_to): Adjust.
30025 (pt_solution_set): Change.
30026 (pt_solution_ior_into): New function.
30027 (pt_solution_empty_p): Export.
30028 (pt_solution_includes_global): Adjust.
30029 (pt_solution_includes_1): Likewise.
30030 (pt_solutions_intersect_1): Likewise.
30031 (dump_sa_points_to_info): Check some invariants.
30032 (solve_constraints): Move constraint dumping ...
30033 (compute_points_to_sets): ... here.
30034 (ipa_pta_execute): ... and here.
30035 (compute_may_aliases): Do not re-compute points-to info
30036 locally if IPA info is available.
30037 (ipa_escaped_pt): New global var.
30038 (ipa_pta_execute): Properly implement IPA PTA.
30039 * tree-into-ssa.c (dump_decl_set): Support dumping
30040 decls not in referenced-vars.
30041 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30042 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30043 (dump_points_to_solution): Likewise.
30044 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30045 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30046 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30047 (copy_decl_to_var): Copy DECL_PT_UID.
30048 (copy_result_decl_to_var): Likewise.
30049 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30050 (copy_node_stat): Copy it.
30051 * tree.h (DECL_PT_UID): New macro.
30052 (SET_DECL_PT_UID): Likewise.
30053 (DECL_PT_UID_SET_P): Likewise.
30054 (struct tree_decl_minimal): Add pt_uid member.
30055 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30056 (pt_solution_empty_p): Declare.
30057 (pt_solution_set): Adjust.
30058 (ipa_escaped_pt): Declare.
30059 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30060 * gimple-pretty-print.c (pp_points_to_solution): New function.
30061 (dump_gimple_call): Dump call clobber/use information.
30062 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30063 * tree-pass.h (TDF_ALIAS): New dump option.
30064 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30065 * doc/invoke.texi (-fipa-pta): Update documentation.
30067 2010-04-15 Richard Guenther <rguenther@suse.de>
30069 * Makefile.in (OBJS-common): Add gimple-fold.o.
30070 (gimple-fold.o): New rule.
30071 * tree.h (maybe_fold_offset_to_reference,
30072 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30074 * gimple.h: ... here.
30075 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30076 may_propagate_address_into_dereference): Move prototypes ...
30077 * gimple.h: ... here.
30078 * tree-ssa-ccp.c (get_symbol_constant_value,
30079 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30080 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30081 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30082 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30083 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30084 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30085 gimplify_and_update_call_from_tree): Move ...
30086 * gimple-fold.c: ... here. New file.
30087 (ccp_fold_builtin): Rename to ...
30088 (gimple_fold_builtin): ... this.
30089 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30091 2010-04-15 Richard Guenther <rguenther@suse.de>
30093 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30094 fit_double_type, force_fit_type_double, add_double_with_sign,
30095 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30096 lrotate_double, rrotate_double, div_and_round_double): Move ...
30097 * double-int.c: ... here.
30098 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30099 add_double, neg_double, mul_double_with_sign, mul_double,
30100 lshift_double, rshift_double, lrotate_double, rrotate_double,
30101 div_and_round_double): Move prototypes ...
30102 * double-int.h: ... here.
30104 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30107 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30108 matching constraints to ensure inputs match the output.
30110 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30113 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30114 in an input-only operand.
30116 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30118 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30119 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30120 (double_int_negative_p): Convert to static inline function.
30121 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30122 (double_int_negative_p): Remove.
30123 * tree.h (lshift_double, rshift_double):
30124 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30125 * fold-const.c (fold_convert_const_int_from_real,
30126 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30127 (lshift_double): Change type of arith argument to bool.
30128 (rshift_double): Change type of arith argument to bool. Correct
30130 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30132 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30135 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30136 at the start and end of the then/else blocks, and omit them from the
30138 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30139 argument; all callers changed. Pass zero to old_insns_match_p instead.
30140 (flow_find_head_matching_sequence): New function.
30141 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30142 * basic-block.h (flow_find_cross_jump,
30143 flow_find_head_matching_sequence): Declare functions.
30145 2010-04-14 Jason Merrill <jason@redhat.com>
30148 * c-common.c (attribute_takes_identifier_p): New fn.
30149 * c-common.h: Declare it.
30151 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30153 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30154 splitter condition.
30155 (*udivmod<mode>4): Ditto.
30157 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30159 * config/i386/i386.md (maxmin_int): Rename code attribute from
30160 maxminiprefix and update all users.
30161 (maxmin_float): Ditto from maxminfprefix.
30162 (logic): Ditto from logicprefix.
30163 (absneg_mnemonic): Ditto from absnegprefix.
30164 * config/i386/mmx.md: Update all users of maxminiprefix,
30165 maxminfprefix and logicprefix for rename.
30166 * config/i386/sse.md: Ditto.
30167 * config/i386/sync.md (sync_<code><mode>): Update for
30168 logicprefix rename.
30170 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30173 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30174 warnings converted to errors.
30176 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30178 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30179 used insn_type variable.
30180 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30181 to avoid set-but-not-used warning.
30183 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30185 * df-core.c (df_ref_debug): Change format string placeholder
30187 * dwarf2asm.c (dw2_asm_output_data_raw,
30188 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30189 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30190 * dwarf2out.c (output_cfi, output_cfi_directive,
30191 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30192 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30194 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30195 * print-rtl.c (print_rtx): Ditto.
30197 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30199 PR middle-end/42694
30200 * builtins.c (expand_builtin_pow_root): New function to expand pow
30201 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30202 series of sqrt and cbrt calls under -ffast-math.
30203 (expand_builtin_pow): Call it.
30205 2010-04-14 Michael Matz <matz@suse.de>
30207 PR tree-optimization/42963
30208 * tree-cfg.c (touched_switch_bbs): New static variable.
30209 (group_case_labels_stmt): New function broken out from ...
30210 (group_case_labels): ... here, use the above.
30211 (start_recording_case_labels): Allocate touched_switch_bbs.
30212 (end_recording_case_labels): Deallocate it, call
30213 group_case_labels_stmt.
30214 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30216 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30218 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30219 from insn template.
30221 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30223 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30225 2010-04-13 Jan Hubicka <jh@suse.cz>
30227 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30228 of optimized out static functions.
30229 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30230 cost computation. Also sanity check for overflows.
30231 (update_caller_keys): Update cgraph_edge_badness call; properly
30232 update fibheap and sanity check that it is up to date.
30233 (add_new_edges_to_heap): Update cgraph_edge_badness.
30234 (cgraph_decide_inlining_of_small_function): Likewise;
30235 add sanity checking that badness in heap is up to date;
30236 improve dumping of reason; Update badness of calls to the
30237 offline copy of function currently inlined; dump badness
30238 of functions not inlined because of unit growth limits.
30240 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30242 PR middle-end/32628
30243 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30244 because of sign-extension change when converting to sizetype here...
30245 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30247 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30248 the folding to constants. Remove redundant final conversion.
30249 (fold_binary) <associate>: Do not associate if the re-association of
30250 constants alone overflows.
30251 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30252 to the end of the list.
30253 (multiple_of_p) <COND_EXPR>: New case.
30255 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30257 * opt-functions.awk (opt_sanitized_name): New.
30259 * optc-gen.awk: Use it
30260 * opth-gen.awk: Use it.
30262 2010-04-13 Martin Jambor <mjambor@suse.cz>
30264 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30265 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30266 children. Call replace_uses_with_default_def_ssa_name to handle
30269 2010-04-13 Michael Matz <matz@suse.de>
30271 PR middle-end/43730
30272 * builtins.c (expand_builtin_interclass_mathfn): Also create
30273 a register if the predicate doesn't match.
30275 2010-04-13 Diego Novillo <dnovillo@google.com>
30277 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30278 * c-pch.c: Include timevar.h.
30279 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30280 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30281 * ggc-common.c: Include timevar.h.
30282 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30283 * timevar.def (TV_PCH_SAVE): Define.
30284 (TV_PCH_CPP_SAVE): Define.
30285 (TV_PCH_PTR_REALLOC): Define.
30286 (TV_PCH_PTR_SORT): Define.
30287 (TV_PCH_RESTORE): Define.
30288 (TV_PCH_CPP_RESTORE): Define.
30290 2010-04-13 Michael Matz <matz@suse.de>
30292 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30294 (can_reassociate_p): New function.
30295 (break_up_subtract_bb, reassociate_bb): Use it.
30297 2010-04-13 Richard Guenther <rguenther@suse.de>
30300 * builtins.c (c_readstr): Fix assert.
30302 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30304 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30305 when generating cltd insn.
30307 (*ashl<mode>3_1): Remove special handling for register operand 2.
30308 (*ashlsi3_1_zext): Ditto.
30309 (*ashlhi3_1): Ditto.
30310 (*ashlhi3_1_lea): Ditto.
30311 (*ashlqi3_1): Ditto.
30312 (*ashlqi3_1_lea): Ditto.
30313 (*<shiftrt_insn><mode>3_1): Ditto.
30314 (*<shiftrt_insn>si3_1_zext): Ditto.
30315 (*<shiftrt_insn>qi3_1_slp): Ditto.
30316 (*<rotate_insn><mode>3_1): Ditto.
30317 (*<rotate_insn>si3_1_zext): Ditto.
30318 (*<rotate_insn>qi3_1_slp): Ditto.
30320 2010-04-13 Richard Guenther <rguenther@suse.de>
30322 * tree-ssa-structalias.c (callused_id): Remove.
30323 (call_stmt_vars): New.
30324 (get_call_vi): Likewise.
30325 (lookup_call_use_vi): Likewise.
30326 (lookup_call_clobber_vi): Likewise.
30327 (get_call_use_vi): Likewise.
30328 (get_call_clobber_vi): Likewise.
30329 (make_transitive_closure_constraints): Likewise.
30330 (handle_const_call): Adjust to do per-call call-used handling.
30331 (handle_pure_call): Likewise.
30332 (find_what_var_points_to): Remove general callused handling.
30333 (init_base_vars): Likewise.
30334 (init_alias_vars): Initialize call_stmt_vars.
30335 (compute_points_to_sets): Process call-used and call-clobbered
30336 vars for call statements.
30337 (delete_points_to_sets): Free call_stmt_vars.
30339 2010-04-13 Richard Guenther <rguenther@suse.de>
30341 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30342 Only add RW dependence for dependence distance zero.
30343 Adjust maximal vectorization factor according to dependences.
30344 Move alignment handling ...
30345 (vect_find_same_alignment_drs): ... here. New function.
30346 (vect_analyze_data_ref_dependences): Adjust.
30347 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30348 (vect_analyze_data_refs): Adjust minimal vectorization factor
30349 according to data references.
30350 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30351 dependences before determining the vectorization factor.
30352 Analyze alignment after determining the vectorization factor.
30353 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30354 dependences before alignment.
30355 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30357 (vect_analyze_data_refs): Likewise.
30358 (MAX_VECTORIZATION_FACTOR): New define.
30360 2010-04-13 Duncan Sands <baldrick@free.fr>
30362 * except.h (lang_eh_type_covers): Remove.
30363 * except.c (lang_eh_type_covers): Likewise.
30365 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30366 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30368 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30369 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30370 UNITS_PER_LONG where it is ABI relevant.
30371 (s390_return_addr_rtx): Likewise.
30372 (s390_back_chain_rtx): Likewise.
30373 (s390_frame_area): Likewise.
30374 (s390_frame_info): Likewise.
30375 (s390_initial_elimination_offset): Likewise.
30376 (save_gprs): Likewise.
30377 (s390_emit_prologue): Likewise.
30378 (s390_emit_epilogue): Likewise.
30379 (s390_function_arg_advance): Likewise.
30380 (s390_function_arg): Likewise.
30381 (s390_va_start): Likewise.
30382 (s390_gimplify_va_arg): Likewise.
30383 (s390_function_profiler): Likewise.
30384 (s390_optimize_prologue): Likewise.
30385 (s390_rtx_costs): Likewise.
30386 (s390_secondary_reload): Likewise.
30387 (s390_promote_function_mode): Likewise.
30388 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30389 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30390 registers available.
30391 (s390_unwind_word_mode): New function.
30392 (s390_function_value): Split 64 bit values into register pair if
30393 used as return value.
30394 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30395 function call parameters. Handle parallels.
30396 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30397 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30398 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30399 (s390_expand_setmem): Remove unused variable src_addr.
30400 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30401 deal with 64 bit registers.
30402 * config/s390/s390.h: Define __zarch__ predefined macro.
30403 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30404 (UNITS_PER_LONG): New macro.
30405 * libjava/include/s390-signal.h: Define extended ucontext
30406 structure containing the upper halfs of the 64 bit registers.
30408 2010-04-13 Simon Baldwin <simonb@google.com>
30410 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30412 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30414 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30415 rvalue on the RHS if the LHS is of a non-renamable type.
30416 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30418 2010-04-13 Matthias Klose <doko@ubuntu.com>
30420 * gcc.c (cc1_options): Handle -iplugindir before processing
30421 the cc1 spec. Only add -iplugindir once.
30422 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30424 * common.opt (iplugindir): Remove `Separate' property, initialize.
30425 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30427 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30428 (distclean): Remove plugin dir.
30429 * doc/invoke.texi: Document -iplugindir.
30431 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30433 * doc/plugins.texi (Loading Plugins): Document short
30434 -fplugin=foo option.
30435 (Plugin API): Mention default_plugin_dir_name function.
30437 * gcc.c (find_file_spec_function): Add new declaration.
30438 (static_spec_func): Use it for "find-file".
30439 (find_file_spec_function): Add new function.
30440 (cc1_options): Add -iplugindir option if -fplugin* options found.
30442 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30444 * plugin.c (add_new_plugin): Updated comment, and handle short
30446 (default_plugin_dir_name): Added new function.
30448 * common.opt (iplugindir): New option to set the plugin directory.
30450 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30452 * config/i386/i386.md (any_rotate): New code iterator.
30453 (rotate_insn): New code attribute.
30455 (SWIM124): New mode iterator.
30456 (<rotate_insn>ti3): New expander.
30457 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30458 any_rotate code iterator.
30459 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30460 using any_rotate code iterator and SWIM124 mode iterator.
30461 (ix86_rotlti3): New insn_and_split pattern.
30462 (ix86_rotrti3): Ditto.
30463 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30464 ix86_rotl{di,ti}3 patterns.
30465 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30466 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30467 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30468 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30469 code iterator and SWI mode iterator.
30470 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30471 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30473 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30474 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30475 (bswap rotatert splitter): Add splitter.
30476 (bswap splitter): Macroize splitter using any_rotate code iterator.
30477 Add insn predicate to split only for TARGET_USE_XCHGB or when
30478 optimizing function for size.
30480 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30482 * config/pa/pa.c (emit_move_sequence): Remove use of
30483 deleted variable flag_argument_noalias.
30485 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30487 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30489 Add to unsupported targets list.
30490 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30491 sparc*-sun-solaris2.[567]* from target lists.
30492 * configure: Regenerate.
30493 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30495 Remove Solaris 7 patch references.
30496 (Specific, sparc-sun-solaris2.7): Removed.
30497 (sparc-sun-solaris2*): Update Solaris 7 example.
30498 (sparc64-*-solaris2*): Likewise.
30500 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30502 * config.build (alpha*-dec-osf4*): Remove.
30503 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30504 of obsolete configurations.
30505 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30507 * config/alpha/t-osf4: Renamed to ...
30508 * config/alpha/t-osf5: ... this.
30509 * config/alpha/osf.h: Renamed to ...
30510 * config/alpha/osf5.h: ... this.
30511 Merged old osf5.h contents.
30513 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30514 (EXTRA_SPECS): Removed.
30515 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30516 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30519 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30521 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30523 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30526 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30527 __thiscall convention.
30529 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30531 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30533 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30535 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30537 * function.c (assign_parms_initialize_all): Add unused attribute
30540 2010-04-12 Richard Guenther <rguenther@suse.de>
30542 * gsstruct.def (GSS_CALL): New.
30543 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30544 * gimple.h: Include tree-ssa-alias.h.
30545 (struct gimple_statement_call): New.
30546 (union gimple_statement_struct_d): Add gimple_call member.
30547 (gimple_call_reset_alias_info): Declare.
30548 (gimple_call_use_set): New function.
30549 (gimple_call_clobber_set): Likewise.
30550 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30551 * gimple.c (gimple_call_reset_alias_info): New function.
30552 (gimple_build_call_1): Call it.
30553 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30554 * tree-inline.c (remap_gimple_stmt): Likewise.
30555 (expand_call_inline): Remove callused handling.
30556 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30557 * tree-dfa.c (dump_variable): Likewise.
30558 * tree-parloops.c (parallelize_loops): Likewise.
30559 * tree-ssa.c (init_tree_ssa): Likewise.
30560 (delete_tree_ssa): Likewise.
30561 * tree-flow-inline.h (is_call_used): Remove.
30562 * tree-flow.h (struct gimple_df): Remove callused member.
30563 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30564 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30565 (ref_maybe_used_by_call_p_1): Simplify.
30566 (call_may_clobber_ref_p_1): Likewise.
30567 * tree-ssa-structalias.c (compute_points_to_sets): Set
30568 the call stmt used and clobbered sets.
30569 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30570 (find_tail_calls): Verify the tail call.
30572 2010-04-12 Richard Guenther <rguenther@suse.de>
30574 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30575 single-iteration always-inline inlining.
30576 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30577 (cgraph_decide_inlining): Do not handle always-inline specially.
30578 (try_inline): Remove always-inline cycle detection special case.
30579 Do not recurse on always-inlines.
30580 (cgraph_early_inlining): Do not iterate if not optimizing.
30581 (cgraph_gate_early_inlining): remove.
30582 (pass_early_inline): Run unconditionally.
30583 (gate_cgraph_decide_inlining): New function.
30584 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30585 not inlining or optimizing.
30586 (cgraph_decide_inlining_of_small_functions): Also consider
30587 always-inline functions.
30588 (cgraph_default_inline_p): Return true for nodes which should
30589 disregard inline limits.
30590 (estimate_function_body_sizes): Assume zero size and time for
30591 nodes which are marked as disregarding inline limits.
30592 (cgraph_decide_recursive_inlining): Do not perform recursive
30593 inlining on always-inline nodes.
30595 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30598 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30599 for exprs satisfying handled_component_p.
30601 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30603 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30604 non-constant aggregate elements.
30606 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30607 is a real initialization.
30609 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30612 * c-decl.c (start_function): Move forward check for nested function.
30614 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30616 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30617 * config/sh/sh.c: Include reload.h.
30618 (sh_legitimize_reload_address): New.
30619 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30620 sh_legitimize_reload_address.
30622 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30624 * config/sh/sh.md (*movqi_pop): New insn pattern.
30625 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30627 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30629 * config/i386/i386.md (any_shiftrt): New code iterator.
30630 (shiftrt_insn): New code attribute.
30632 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30633 using any_shiftrt code iterator.
30634 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30635 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30636 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30637 pattern from corresponding peephole2 patterns.
30638 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30639 using any_shiftrt code iterator.
30640 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30641 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30642 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30643 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30644 *{ashr,lshr}<mode>3_cmp_zext.
30645 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30647 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30649 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30651 (*lshr<mode>3_cconly): Ditto.
30653 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30655 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30656 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30657 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30658 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30660 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30661 from corresponding peephole2 patterns.
30662 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30663 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30664 and *lshrdi3_1_rex64 using SWI mode iterator.
30665 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30666 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30667 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30668 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30669 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30670 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30671 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30672 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30673 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30676 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30678 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30679 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30680 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30681 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30683 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30684 from corresponding peephole2 patterns.
30685 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30686 (ashrsi3_cvt): Rename from ashrsi3_31.
30687 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30688 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30689 and x86_64_shift_adj_3 using SWI48 mode iterator.
30690 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30691 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30692 and *ashrdi3_1_rex64 using SWI mode iterator.
30693 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30694 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30695 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30696 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30697 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30698 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30699 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30700 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30701 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30703 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30704 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30705 x86_shift<mode>_adj_3 expanders.
30707 2010-04-10 Wei Guozhi <carrot@google.com>
30710 * config/arm/arm.c (arm_pic_static_addr): New function.
30711 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30713 (arm_output_addr_const_extra): Output expression for new pattern.
30714 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30716 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30718 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30721 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30722 * web.c: Include "insn-config.h" and "recog.h".
30723 (union_match_dups): New function.
30724 (web_main): Call it.
30725 (union_defs): Don't try to recognize match_dups.
30727 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30728 if doing so would replace the entire pattern.
30730 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30734 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30735 and splitter pattern. Change splitter operand 1 predicate to
30738 2010-04-09 Martin Jambor <mjambor@suse.cz>
30740 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30741 lattices are addresses of CONST_DECLs with the same initial value.
30742 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30743 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30745 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30746 Bernd Schmidt <bernds@codesourcery.com>
30748 * loop-invariant.c (replace_uses): New static function.
30749 (move_invariant_reg): Use it to ensure we can replace the uses.
30751 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30753 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30755 (picochip_override_options): Enable section anchors only above -O1.
30756 (picochip_reorg): Fixed a couple of build warnings.
30758 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30760 * configure.ac (plugin -rdynamic test): Log result.
30761 * configure: Regenerate.
30762 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30763 (RDYNAMIC_SPEC): Define.
30764 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30766 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30768 * configure.ac: Determine Sun ld version numbers.
30769 (comdat_group): Restrict GNU ld version checks to gld.
30770 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30771 (enable_comdat): Support --enable-comdat.
30772 * configure: Regenerate.
30773 * doc/install.texi (Configuration): Document --enable-comdat.
30775 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30777 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30778 * config/sol2-gld.h: ... here.
30779 * config.gcc (sparc*-*-solaris2*): Reflect this.
30780 (i[34567]86-*-solaris2*): Use it.
30782 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30784 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30786 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30788 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30791 * diagnostic.c (diagnostic_initialize): Initialize
30792 some_warnings_are_errors.
30793 (diagnostic_finish): New.
30794 (diagnostic_action_after_output): Call it before exiting.
30795 (diagnostic_report_diagnostic): Do not print message here. Set
30796 some_warnings_are_errors.
30797 * diagnostic.h (diagnostic_context): Delete
30798 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30799 (diagnostic_finish): Declare.
30800 * toplev.c (toplev_main): Call it before exit.
30802 2010-04-09 Jason Merrill <jason@redhat.com>
30805 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30806 for incomplete type.
30809 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30810 based on a warning flag.
30812 2010-04-09 Richard Guenther <rguenther@suse.de>
30814 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30816 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30819 * varasm.c (default_assemble_visibility): Wrap vars that are
30820 set, but unused, by targets without GAS.
30821 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30822 Remove set, but unused, vars.
30823 (rs6000_legitimize_tls_address): Likewise.
30824 (altivec_expand_dst_builtin): Likewise.
30825 * config/darwin.c (machopic_classify_symbol): Likewise.
30826 (machopic_indirection_name): Likewise.
30828 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30830 * config/i386/i386.md (DWI): New mode iterator.
30831 (S): New mode attribute.
30832 (shift_operand): Ditto.
30833 (shift_immediate_operand): Ditto.
30834 (ashl_input_operand): Ditto.
30835 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30836 using SDWIM mode iterator.
30837 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30838 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30840 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30841 from corresponding peephole2 patterns.
30842 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30843 and x86_64_shift_adj_1 using SWI48 mode iterator.
30844 (x86_shift<mode>_adj_2): Ditto.
30845 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30846 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30847 using SWI48 mode iterator.
30848 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30849 *ashldi3_cmp_rex64 using SWI mode iterator.
30850 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30851 *ashldi3_cconly_rex64 using SWI mode iterator.
30852 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30853 x86_shift<mode>_adj_{1,2}.
30854 (ix86_split_ashr): Ditto.
30855 (ix86_split_lshr): Ditto.
30857 2010-04-09 Richard Guenther <rguenther@suse.de>
30859 * target.h (builtin_conversion): Pass in input and output types.
30860 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30861 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30862 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30863 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30865 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30867 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30869 2010-04-09 Richard Guenther <rguenther@suse.de>
30872 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30874 2010-04-09 Richard Guenther <rguenther@suse.de>
30876 * tree-vectorizer.h (struct _stmt_vec_info): Document
30877 that vectype is the type of the LHS.
30878 (supportable_widening_operation, supportable_narrowing_operation):
30879 Get both input and output vector types as arguments.
30880 (vect_is_simple_use_1): Declare.
30881 (get_same_sized_vectype): Likewise.
30882 * tree-vect-loop.c (vect_determine_vectorization_factor):
30883 Set STMT_VINFO_VECTYPE to the vector type of the def.
30884 (vectorizable_reduction): Adjust.
30885 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30886 Adjust. Specify the output vector type.
30887 (vect_pattern_recog_1): Adjust.
30888 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30889 (vectorizable_call): Adjust.
30890 (vectorizable_conversion): Likewise.
30891 (vectorizable_operation): Likewise.
30892 (vectorizable_type_demotion): Likewise.
30893 (vectorizable_type_promotion): Likewise.
30894 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30896 (vect_is_simple_use_1): New function.
30897 (supportable_widening_operation): Get both input and output
30899 (supportable_narrowing_operation): Likewise.
30900 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30902 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30904 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30905 __thiscall and _thiscall as predefined macros.
30906 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30907 thiscall attribute handling.
30908 (ix86_comp_type_attributes): Likewise.
30909 (ix86_function_regparm): Likewise.
30910 (ix86_return_pops_args): Likewise.
30911 (init_cumulative_args): Likewise.
30912 (find_drap_reg): Likewise.
30913 (ix86_static_chain): Likewise.
30914 (x86_this_parameter): Likewise.
30915 (x86_output_mi_thunk): Likewise.
30916 (ix86_attribute_table): Add description for thiscall attribute.
30917 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30918 * doc/extend.texi: Add documentation for thiscall.
30920 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30923 * c.opt (Wint-to-pointer-cast): Available in C++.
30924 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30926 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30928 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30929 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30930 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30931 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30932 function type instead. Reorder and simplify checks.
30934 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30936 2010-04-08 Jing Yu <jingyu@google.com>
30937 Zdenek Dvorak <ook@ucw.cz>
30939 PR tree-optimization/42720
30940 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30941 loop unswitch conditions here from ...
30942 (tree_unswitch_single_loop): ... here.
30944 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30946 * tree-if-conv.c: Fix comments and simplify logic.
30948 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30950 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30951 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30952 (main_tree_if_conversion): Update call to tree_if_conversion.
30954 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30957 * doc/invoke.texi (-b,-V): Delete.
30958 * doc/tm.texi: Do not mention -b.
30959 * gcc.c (display_help): Delete -b and -V.
30960 (process_command): Delete -b and -V.
30961 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30963 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30964 Wolfgang Gellerich <gellerich@de.ibm.com>
30966 Implement target hook for loop unrolling
30967 * target.h (loop_unroll_adjust): Add a new target hook function.
30968 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30969 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30970 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30971 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30972 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30974 (decide_unroll_stupid): Likewise.
30976 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30979 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30981 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30983 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30984 (Specific, *-*-solaris2*): Likewise.
30985 Don't prefer Sun as over GNU as.
30987 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30989 * config/s390/s390.c (override_options): Adjust the z10 defaults
30990 for max-unroll-times, max-completely-peeled-insns
30991 and max-completely-peel-times.
30993 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30995 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30996 instructions for z10.
30997 (s390_expand_setmem): Likewise.
30998 (s390_expand_cmpmem): Likewise.
31000 2010-04-08 Richard Guenther <rguenther@suse.de>
31002 PR tree-optimization/43679
31003 * tree-ssa-pre.c (eliminate): Only propagate copies.
31005 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31008 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31009 set but not used variable warning.
31011 2010-04-08 Wei Guozhi <carrot@google.com>
31014 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31015 (arm_size_rtx_costs): Call the new function when optimized for size.
31017 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31020 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31021 op0 is not a MEM, just return NULL instead of assertion
31023 (discover_nonconstant_array_refs): Don't walk debug stmts.
31025 2010-04-08 Doug Kwan <dougkwan@google.com>
31027 * configure.ac: Recognize gold and do not use its version number
31028 to test ld features.
31029 * configure: Regenerate.
31031 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31033 PR middle-end/40815
31034 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31035 (negate_value): Move code to push elements to broken_up_substracts ...
31036 (eliminate_plus_minus_pair): ... here. Push operands that have no
31037 negative pair to plus_negates.
31038 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31040 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31042 * doc/install.texi (Configuration): Move description of
31043 --enable-lto, --with-libelf*, --enable-gold from Java section to
31046 * doc/generic.texi (Working with declarations)
31047 (Function Properties, C and C++ Trees): Fix typos.
31048 * doc/sourcebuild.texi (Top Level): Likewise.
31050 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31053 * tree.h (DECL_READ_P): Define.
31054 (struct tree_decl_common): Add decl_read_flag.
31055 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31056 a set but not used warning.
31057 (merge_decls): Merge DECL_READ_P flag.
31058 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31059 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31060 * c-common.c (handle_used_attribute, handle_unused_attribute):
31062 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31064 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31066 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31067 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31068 c_parser_binary_expression, c_parser_cast_expression,
31069 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31070 Call default_function_array_read_conversion instead of
31071 default_function_array_conversion where needed.
31072 (c_parser_unary_expression, c_parser_conditional_expression,
31073 c_parser_postfix_expression_after_primary, c_parser_initelt):
31074 Likewise. Call mark_exp_read where needed.
31075 (c_parser_statement_after_labels, c_parser_asm_operands,
31076 c_parser_typeof_specifier, c_parser_sizeof_expression,
31077 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31079 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31081 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31082 (warn_unused_but_set_parameter): Default to warn_unused
31084 * doc/invoke.texi: Document -Wunused-but-set-variable and
31085 -Wunused-but-set-parameter.
31087 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31088 used count variable.
31089 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31090 when operandN variables aren't used in the body of the expander
31092 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31093 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31094 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31095 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31096 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31097 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31098 * tree.c (PROCESS_ARG): Likewise.
31100 2010-04-07 Simon Baldwin <simonb@google.com>
31102 * diagnostic.h (diagnostic_override_option_index): New macro to
31103 set a diagnostic's option_index.
31104 * c-tree.h (c_cpp_error): Add warning reason argument.
31105 * opts.c (_warning_as_error_callback): New.
31106 (register_warning_as_error_callback): Store callback for
31107 warnings enabled via enable_warning_as_error.
31108 (enable_warning_as_error): Call callback, minor code tidy.
31109 * opts.h (register_warning_as_error_callback): Declare.
31110 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31111 response to -Werror=.
31112 (c_common_init_options): Register warning_as_error_callback in opts.c.
31113 * common.opt: Add -Wno-cpp option.
31114 * c-common.c (struct reason_option_codes_t): Map cpp warning
31115 reason codes to gcc option indexes.
31116 * (c_option_controlling_cpp_error): New function, lookup the gcc
31117 option index for a cpp warning reason code.
31118 * (c_cpp_error): Add warning reason argument, call
31119 c_option_controlling_cpp_error for diagnostic_override_option_index.
31120 * doc/invoke.texi: Document -Wno-cpp.
31122 2010-04-07 Richard Guenther <rguenther@suse.de>
31124 * ipa-reference.c (mark_load): Use get_base_address.
31125 (mark_store): Likewise.
31127 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31128 inserting GIMPLE_NOPs into the IL.
31129 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31130 Explicitly strip handled components and indirect references.
31132 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31133 folding address expressions.
31134 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31135 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31136 operand_equal_p to compare decls.
31137 (ptr_deref_may_alias_decl_p): Likewise.
31138 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31139 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31140 Handle reversed comparison ops.
31141 * tree-sra.c (asm_visit_addr): Use get_base_address.
31142 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31143 * ipa-reference.c (mark_address): Use get_base_address.
31145 2010-04-07 Richard Guenther <rguenther@suse.de>
31147 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31148 Propagate constants everywhere.
31150 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31153 * tree.c (MAX_INT_CACHED_PREC): Define.
31154 (nonstandard_integer_type_cache): New array.
31155 (build_nonstandard_integer_type): Cache results for precision
31156 <= MAX_INT_CACHED_PREC.
31158 2010-04-07 Richard Guenther <rguenther@suse.de>
31160 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31161 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31162 * common.opt: Likewise.
31163 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31164 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31165 (nonoverlapping_memrefs_p): Likewise.
31166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31167 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31168 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31169 OPT_fargument_noalias_global for backward compatibility.
31171 2010-04-07 Richard Guenther <rguenther@suse.de>
31173 PR tree-optimization/43270
31174 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31175 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31176 * tree-ssa-pre.c (phi_translate_1): Adjust.
31177 (fully_constant_expression): Split out vn_reference handling to ...
31178 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31179 Fold reads from constant strings.
31180 (vn_reference_lookup): Handle fully constant references.
31181 (vn_reference_lookup_pieces): Likewise.
31182 * Makefile.in (expmed.o-warn): Add -Wno-error.
31184 2010-04-07 Martin Jambor <mjambor@suse.cz>
31186 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31188 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31191 * gcc.c: Add -static-libstdc++ to list of recognized options.
31193 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31195 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31197 2010-04-07 Richard Guenther <rguenther@suse.de>
31199 PR middle-end/42617
31200 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31201 bases build simple mem attributes to retain points-to information.
31203 2010-04-07 Richard Guenther <rguenther@suse.de>
31205 PR middle-end/42617
31206 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31207 preserve points-to related information.
31209 2010-04-07 Richard Guenther <rguenther@suse.de>
31211 PR middle-end/42617
31212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31213 discard plain indirect references.
31214 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31215 * tree.c (tree_nop_conversion): Likewise.
31217 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31220 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31222 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31224 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31225 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31227 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31229 * tree-if-conv.c: Fix indentation and comments.
31231 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31233 * tree-if-conv.c: Sort static functions in topological order.
31235 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31237 * tree-if-conv.c: Fix indentation and comments.
31239 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31241 PR middle-end/43519
31242 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31243 lang_hooks.types.type_for_size instead of
31244 build_nonstandard_integer_type.
31245 When converting an unsigned type to signed, double its precision.
31246 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31247 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31248 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31251 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31253 PR middle-end/43519
31254 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31255 POINTER_PLUS_EXPR for pointer types.
31257 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31259 PR middle-end/43519
31260 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31261 * graphite-clast-to-gimple.c: Include langhooks.h.
31262 (max_signed_precision_type): New.
31263 (max_precision_type): Takes two types as arguments.
31264 (precision_for_value): New.
31265 (precision_for_interval): New.
31266 (gcc_type_for_interval): New.
31267 (gcc_type_for_value): New.
31268 (gcc_type_for_clast_term): New.
31269 (gcc_type_for_clast_red): New.
31270 (gcc_type_for_clast_bin): New.
31271 (gcc_type_for_clast_expr): Split up into several functions.
31272 (gcc_type_for_clast_eq): Rewritten.
31273 (compute_bounds_for_level): New.
31274 (compute_type_for_level_1): New.
31275 (compute_type_for_level): New.
31276 (gcc_type_for_cloog_iv): Removed.
31277 (gcc_type_for_iv_of_clast_loop): Rewritten.
31278 (graphite_create_new_loop): Compute the lower and upper bound types
31279 with gcc_type_for_clast_expr.
31280 (graphite_create_new_loop_guard): Same.
31281 (find_cloog_iv_in_expr): Removed.
31282 (compute_cloog_iv_types_1): Removed.
31283 (compute_cloog_iv_types): Removed.
31284 (gloog): Do not call compute_cloog_iv_types.
31285 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31286 GBB_CLOOG_IV_TYPES.
31287 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31288 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31289 (GBB_CLOOG_IV_TYPES): Removed.
31291 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31293 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31294 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31295 (detect_commutative_reduction): Same.
31297 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31299 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31300 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31302 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31303 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31304 (rewrite_commutative_reductions_out_of_ssa): Same.
31305 * passes.c (execute_function_todo): Call verify_ssa for every pass
31306 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31307 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31308 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31309 with an extra argument.
31310 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31311 verify_ssa only when the extra argument is true.
31312 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31313 with an extra argument.
31314 (tree_transform_and_unroll_loop): Same.
31316 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31318 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31319 for all the passes of the LNO having LOOP_CLOSED_SSA.
31320 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31321 * tree-loop-distribution.c (pass_loop_distribution): Same.
31322 * tree-pass.h (TODO_verify_loops): Removed.
31323 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31325 (pass_tree_unswitch): Same.
31326 (pass_predcom): Same.
31327 (pass_vectorize): Same.
31328 (pass_linear_transform): Same.
31329 (pass_graphite_transforms): Same.
31330 (pass_iv_canon): Same.
31331 (pass_complete_unroll): Same.
31332 (pass_complete_unrolli): Same.
31333 (pass_parallelize_loops): Same.
31334 (pass_loop_prefetch): Same.
31335 (pass_iv_optimize): Same.
31337 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31339 PR middle-end/32824
31340 * passes.c (init_optimization_passes): Move pass_lim before
31341 pass_copy_prop and pass_dce_loop.
31343 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31346 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31347 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31348 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31349 MULTI_* defines for 4 argument vpermil2p* builtins.
31351 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31353 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31354 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31355 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31356 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31357 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31358 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31359 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31360 Use x86_maybe_negate_const_int to output insn mnemonic.
31361 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31362 check from instruction predicate. Update comments.
31363 * config/i386/sync.md (sync_add<mode>): Use
31364 x86_maybe_negate_const_int to output insn mnemonic.
31366 2010-04-06 Jan Hubicka <jh@suse.cz>
31368 PR tree-optimization/42906
31369 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31370 IGNORE_SELF argument. Set visited_control_parents for fully
31372 (find_obviously_necessary_stmts): Update call of
31373 mark_control_dependent_edges_necessary.
31374 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31376 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31378 * config/i386/i386.md: Remove comment about 'e' and 'E'
31381 2010-04-06 Richard Guenther <rguenther@suse.de>
31383 PR tree-optimization/43627
31384 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31385 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31388 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31390 * BASE-VER: Change to 4.6.0.
31393 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31396 2010-04-06 Richard Guenther <rguenther@suse.de>
31398 PR middle-end/43661
31399 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31401 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31403 * doc/invoke.texi (Optimize Options): Document that LTO
31404 won't remove object access purely due to incompatible
31407 2010-04-04 Matthias Klose <doko@ubuntu.com>
31409 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31410 Initialize variable.
31412 2010-04-03 Richard Guenther <rguenther@suse.de>
31414 PR middle-end/42509
31415 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31416 require a non-NULL MEM_OFFSET.
31418 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31420 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31421 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31422 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31423 config/alpha/predicates.md, config/arm/arm.md,
31424 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31425 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31426 config/darwin9.h, config/darwin.c, config/darwin.h,
31427 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31428 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31429 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31430 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31431 config/mips/mips.md, config/mn10300/mn10300.c,
31432 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31433 config/rs6000/aix.h, config/rs6000/dfp.md,
31434 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31435 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31436 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31437 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31438 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31439 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31440 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31441 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31442 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31443 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31444 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31445 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31446 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31447 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31448 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31449 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31450 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31451 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31452 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31453 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31454 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31455 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31456 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31457 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31458 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31459 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31460 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31461 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31462 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31463 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31464 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31465 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31466 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31467 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31468 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31469 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31471 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31474 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31475 * aclocal.m4: Regenerate.
31477 2010-04-02 Richard Guenther <rguenther@suse.de>
31479 PR tree-optimization/43629
31480 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31481 if we have seen a constant value.
31483 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31485 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31487 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31490 * arm.c (legitimize_tls_address): Adjust call to
31491 gen_tls_load_dot_plus_four.
31492 (arm_note_pic_base): New function.
31493 (arm_cannot_copy_insn_p): Use it.
31494 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31497 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31502 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31504 * Makefile.in ($(out_object_file)): Depend on
31505 gt-$(basename $(notdir $(out_file))).h.
31507 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31509 * config.gcc (lm32-*-rtems*): Add t-lm32.
31511 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31513 * config.gcc: Add lm32-*-rtems*.
31514 * config/lm32/rtems.h: New file.
31516 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31519 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31521 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31523 * dwarf2out.c (output_compilation_unit_header): For
31524 -gdwarf-4 use version 4 instead of version 3.
31525 (output_line_info): For version 4 and above emit additional
31526 maximum ops per insn header field.
31527 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31529 * dwarf2out.c (is_c_family, is_java): Remove.
31530 (lower_bound_default): New function.
31531 (add_bound_info, gen_descr_array_type_die): Use it.
31533 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31536 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31537 re-declaration when it happens in a function.
31539 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31541 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31542 (cgraph_remove_function_insertion_hook): Same.
31543 (cgraph_call_function_insertion_hooks): Same.
31545 2010-04-01 Richard Guenther <rguenther@suse.de>
31547 PR middle-end/43614
31548 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31549 and TREE_THIS_VOLATILE.
31550 (copy_ref_info): Likewise.
31551 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31552 * tree.c (build6_stat): Ignore side-effects of all but arg5
31553 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31556 2010-04-01 Richard Guenther <rguenther@suse.de>
31558 PR tree-optimization/43607
31559 * ipa-type-escape.c (check_call): Do not access non-existing
31562 2010-04-01 Richard Guenther <rguenther@suse.de>
31564 PR middle-end/43602
31566 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31567 Jack Howarth <howarth@bromo.med.uc.edu>
31569 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31572 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31574 * doc/install.texi (Prerequisites): Document libelf usability on
31575 IRIX 5/6 and Solaris 2.
31576 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31577 Update GNU as, GNU ld requirements.
31578 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31579 Document Sun Studio compiler download.
31580 Update and simplify as, ld recommendations.
31581 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31583 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31585 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31586 with_tune_32 to pentium4.
31588 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31590 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31592 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31594 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31595 obsoletion, removal.
31597 Document GNU as requirement.
31598 Update configure requirements.
31599 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31600 Recomment IRIX 6.5.18+.
31601 Document IDF/IDL requirement.
31602 Document GNU as requirement.
31603 Document GNU ld bootstrap failure.
31604 Remove freeware.sgi.com reference.
31606 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31608 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31609 UNIX V4.0, V5.0 obsoletion, removal.
31610 Remove --with-gc=simple reference.
31611 Update VM requirements during bootstrap.
31612 Remove -oldas bootstrap description.
31613 Update binutils reference.
31614 Remove comparison failure note.
31616 2010-03-31 Richard Guenther <rguenther@suse.de>
31617 Zdenek Dvorak <ook@ucw.cz>
31618 Sebastian Pop <sebastian.pop@amd.com>
31620 PR middle-end/43464
31621 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31622 with multiple arguments.
31623 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31625 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31627 * graphite-dependences.c (print_pddr): Call print_pdr with an
31629 * graphite-poly.c (debug_pdr): Add an extra argument for the
31632 (print_pbb_domain): Same.
31634 (print_scop_context): Same.
31635 (print_scop): Same.
31636 (print_cloog): Same.
31637 (debug_pbb_domain): Same.
31639 (print_pdrs): Same.
31640 (debug_pdrs): Same.
31641 (debug_scop_context): Same.
31642 (debug_scop): Same.
31643 (debug_cloog): Same.
31644 (print_scop_params): Same.
31645 (debug_scop_params): Same.
31646 (print_iteration_domain): Same.
31647 (print_iteration_domains): Same.
31648 (debug_iteration_domain): Same.
31649 (debug_iteration_domains): Same.
31650 (print_scattering_function): Same.
31651 (print_scattering_functions): Same.
31652 (debug_scattering_function): Same.
31653 (debug_scattering_functions): Same.
31654 * graphite-poly.h (debug_pdr): Update declaration.
31656 (print_pbb_domain): Same.
31658 (print_scop_context): Same.
31659 (print_scop): Same.
31660 (print_cloog): Same.
31661 (debug_pbb_domain): Same.
31663 (print_pdrs): Same.
31664 (debug_pdrs): Same.
31665 (debug_scop_context): Same.
31666 (debug_scop): Same.
31667 (debug_cloog): Same.
31668 (print_scop_params): Same.
31669 (debug_scop_params): Same.
31670 (print_iteration_domain): Same.
31671 (print_iteration_domains): Same.
31672 (debug_iteration_domain): Same.
31673 (debug_iteration_domains): Same.
31674 (print_scattering_function): Same.
31675 (print_scattering_functions): Same.
31676 (debug_scattering_function): Same.
31677 (debug_scattering_functions): Same.
31679 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31681 * graphite-poly.c (print_scattering_function_1): New.
31682 (print_scattering_function): Call it.
31683 (print_scop_params): Remove spaces at the end of lines.
31684 (print_cloog): New.
31685 (debug_cloog): New.
31686 * graphite-poly.h (print_cloog): Declared.
31687 (debug_cloog): Declared.
31689 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31691 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31693 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31694 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31695 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31696 to switch between adding the IV bump in loop->latch or in loop->header.
31698 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31700 * graphite-poly.c (print_scattering_function): Pretty print following
31701 the scoplib format.
31703 (print_pbb_domain): Same.
31704 (dump_gbb_cases): Same.
31705 (dump_gbb_conditions): Same.
31706 (print_pdrs): Same.
31708 (print_scop_params): Same.
31709 (print_scop_context): Same.
31710 (print_scop): Same.
31711 (print_pbb_body): New.
31712 (lst_indent_to): New.
31713 (print_lst): Start new lines with a #.
31714 * graphite-poly.h (pbb_bb): New.
31715 (pbb_index): Use pbb_bb.
31716 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31718 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31720 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31722 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31723 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31724 and 0 instead of 1 for dw_val_class_flag.
31725 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31726 dw_val_class_range_list, dw_val_class_loc_list,
31727 dw_val_class_lineptr and dw_val_class_macptr, use
31728 DW_FORM_flag_present for dw_val_class_flag and
31729 DW_FORM_exprloc for dw_val_class_loc.
31730 (output_die): For -gdwarf-4 print dw_val_class_loc
31731 size as uleb128 instead of 1 or 2 bytes and don't print
31732 anything for dw_val_class_flag.
31734 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31735 instead of cselib_lookup following by tweaking locs->setting_insn.
31738 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31739 even before returning from label, setjmp call or volatile asm
31742 2010-03-31 Richard Guenther <rguenther@suse.de>
31744 PR middle-end/43600
31745 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31746 temporary data on stack.
31748 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31750 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31751 (PUSHSECTION_ASM_OP): Remove.
31752 (POPSECTION_ASM_OP): Remove.
31753 (PUSHSECTION_FORMAT): Remove.
31754 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31755 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31756 * config/sol2.c (solaris_output_init_fini): Use it.
31758 2010-03-31 Jie Zhang <jie@codesourcery.com>
31761 * opt-functions.awk (var_type_struct): Use signed char type
31762 for simple variables.
31764 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31766 * config/sol2.c: Include output.h.
31767 (solaris_assemble_visibility): New function.
31768 * config/t-sol2 (sol2.o): Add output.h dependency.
31769 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31770 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31773 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31776 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31777 V2SImode or XFmode on PRE_DEC.
31780 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31783 2010-03-31 Jie Zhang <jie@codesourcery.com>
31786 * reload.h (caller_save_initialized_p): Declare.
31787 * toplev.c (backend_init_target): Don't call
31788 init_caller_save but set caller_save_initialized_p to false.
31789 * caller-save.c (caller_save_initialized_p): Define.
31790 (init_caller_save): Check caller_save_initialized_p.
31791 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31793 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31796 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31797 and soft-fp/t-softfp to tmake_file.
31798 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31799 (LIBGCC2_TF_CEXT): Define.
31802 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31805 * cselib.c (n_useless_values): Document handling of debug locs.
31806 (n_useless_debug_values, n_debug_values): New variables.
31807 (new_elt_loc_list): Don't add to debug values, keep count.
31808 (promote_debug_loc): New.
31809 (cselib_reset_table): Zero new variables.
31810 (entry_and_rtx_equal_p): Promote debug locs.
31811 (discard_useless_locs): Increment n_useless_debug_values for
31813 (remove_useless_values): Adjust n_useless_values and n_debug_values
31814 with n_useless_debug_values.
31815 (add_mem_for_addr): Promote debug locs.
31816 (cselib_lookup_mem): Likewise.
31817 (cselib_lookup_addr): Renamed to...
31818 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31819 (cselib_log_lookup): ... this. Turn into...
31820 (cselib_lookup_addr): ... new wrapper.
31821 (cselib_lookup_from_insn): New.
31822 (cselib_invalidate_regno): Increment n_useless_debug_values for
31824 (cselib_invalidate_mem): Likewise.
31825 (cselib_process_insn): Take n_deleted and n_debug_values into
31826 account to guard remove_useless_value call.
31827 (cselib_finish): Zero n_useless_debug_values.
31828 * cselib.h (cselib_lookup_from_insn): Declare.
31829 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31830 (sched_analyze_2): Likewise.
31832 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31834 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31836 (adjust_mems): Replace narrowing SUBREG of expression containing
31837 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31838 with operations in the narrower mode.
31841 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31842 regs_invalidated_by_call instead all call_used_reg_set registers.
31844 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31846 PR middle-end/43430
31847 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31848 pointer comparisons with types_compatible_p.
31849 * tree-vect-stmts.c (vectorizable_call): Same.
31850 (vectorizable_condition): Same.
31852 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31854 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31855 stack check if the mask would be zero.
31857 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31858 Jack Howarth <howarth@bromo.med.uc.edu>
31860 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31863 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31866 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31868 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31869 Include ___unordxf2 and ___unordtf2.
31870 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31873 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31875 * config/lm32/t-lm32: New file.
31876 * config.gcc: Use the above file when targetting lm32.
31878 2010-03-28 Duncan Sands <baldrick@free.fr>
31880 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31882 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31884 PR middle-end/43431
31885 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31886 Improve vectorization cost model diagnostic.
31888 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31890 PR middle-end/43436
31891 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31892 compute_data_dependences_for_loop returns false, early exit
31893 and output an extra diagnostic for the failed data reference
31896 2010-03-29 Richard Guenther <rguenther@suse.de>
31898 PR tree-optimization/43560
31899 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31900 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31902 2010-03-29 Jie Zhang <jie@codesourcery.com>
31905 * toplev.c (process_options): Set optimization_default_node
31906 and optimization_current_node.
31907 * opts.c (decode_options): Don't set optimization_default_node
31908 and optimization_current_node.
31910 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31912 * config/rtems.h: Abandon -qrtems_debug.
31914 2010-03-28 Jan Hubicka <jh@suse.cz>
31916 PR tree-optimization/43505
31917 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31918 map should not be copied.
31920 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31922 PR middle-end/41674
31923 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31924 cdtors, set DECL_PRESERVE_P.
31925 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31926 should be preseved.
31928 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31930 PR tree-optimization/43528
31931 * stor-layout.c (place_field): Check that constant fits into
31932 unsigned HWI when skipping calculation of MS bitfield layout.
31934 2010-03-27 Jan Hubicka <jh@suse.cz>
31936 PR middle-end/43391
31937 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31938 notice_global_symbol work.
31940 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31942 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31943 instead of dwarf2out_decl.
31944 (struct var_loc_node): Remove section_label field.
31945 (dwarf2out_function_decl): New function.
31946 (dwarf2out_var_location): Don't set section_label field.
31947 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31949 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31951 PR tree-optimization/43544
31952 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31953 First argument for builtin vectorized function hook is now a
31954 tree to be able to distinguish between machine specific and
31956 * targhooks.c (default_builtin_vectorized_function): Ditto.
31957 * targhooks.h (default_builtin_vectorized_function): Ditto.
31958 * target.h (struct gcc_target): Ditto.
31959 * tree-vect-stmts.c (vectorizable_function): Ditto.
31960 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31961 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31964 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31967 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31968 nested binding iff it is a FUNCTION_DECL.
31969 (store_parm_decls_newstyle): Pass nested=true to bind for
31970 FUNCTION_DECLs amongst parameters.
31972 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31974 * var-tracking.c (vt_expand_loc_callback): Don't run
31975 cselib_expand_value_rtx_cb in dummy mode if
31976 cselib_dummy_expand_value_rtx_cb returned false.
31978 * var-tracking.c (emit_note_insn_var_location): For one part
31979 notes with offset 0, don't add EXPR_LIST around the location.
31980 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31981 add_location_or_const_value_attribute): Adjust for that change.
31984 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31985 into first operand and location into second.
31986 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31987 dw_cfi_oprnd_loc for DW_CFA_expression.
31988 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31989 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31990 assume first argument is regnum and second argument is location.
31992 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31995 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31996 of scratch register to DImode. Split to DImode comparison operator.
31997 Use SImode subreg of scratch register in the multiplication.
31998 (*cmp_sadd_sidi): Ditto.
31999 (*cmp_ssub_si): Ditto.
32000 (*cmp_ssub_sidi): Ditto.
32002 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32005 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32006 Remove invalid assert and wrong comment.
32008 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32011 * flags.h (final_insns_dump_p): New extern.
32012 * final.c (final_insns_dump_p): New variable.
32013 (rest_of_clean_state): Set it before -fdump-final-insns=
32014 dumping, clear afterwards.
32015 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32016 MEM_ALIAS_SET on MEMs.
32018 2010-03-26 David S. Miller <davem@davemloft.net>
32020 * configure.ac: Fix sparc GOTDATA_OP bug check.
32021 * configure: Rebuild.
32023 2010-03-26 Alan Modra <amodra@gmail.com>
32025 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32027 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32029 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32030 TLS_SECTION_ASM_FLAG.
32032 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32035 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32036 Clear first_function_block_is_cold.
32039 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32040 argument if the argument is truth_value_p.
32042 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32044 * config/rs6000/constraints.md: Update copyright year for my changes.
32047 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32048 used in reg+reg addressing, swap registers.
32050 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32053 * target.h (struct gcc_target): Add code_end hook.
32054 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32055 if not yet defined.
32056 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32057 * toplev.c (compile_file): Call targetm.asm_out.code_end
32058 hook before unwind info/debug info output.
32059 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32060 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32061 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32062 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32063 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32064 * config/i386/i386.c (ix86_file_end): Renamed to...
32065 (ix86_code_end): ... this. Make static. Don't call
32066 file_end_indicate_exec_stack. Emit unwind info using
32067 final_start_function/final_end_function.
32068 (darwin_x86_file_end): Remove.
32069 (TARGET_ASM_CODE_END): Define.
32070 * config/i386/i386.h (TARGET_ASM_FILE_END,
32071 NEED_INDICATE_EXEC_STACK): Don't define.
32072 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32073 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32074 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32075 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32078 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32079 at the beginning and final_end_function at the end.
32080 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32082 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32084 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32085 and Sun as TLS syntax.
32086 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32087 * configure: Regenerate.
32088 * config.in: Regenerate.
32089 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32090 (default_elf_asm_named_section): Use it.
32091 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32092 (i386_output_dwarf_dtprel): Likewise.
32093 (output_addr_const_extra): Likewise.
32094 (output_pic_addr_const): Lowercase @GOTTPOFF.
32095 (output_addr_const_extra): Likewise.
32096 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32097 (output_addr_const_extra): Likewise.
32098 (output_pic_addr_const): Lowercase @INDNTPOFF.
32099 (output_addr_const_extra): Likewise.
32100 (output_pic_addr_const): Lowercase @NTPOFF.
32101 (output_addr_const_extra): Likewise.
32102 (output_pic_addr_const): Lowercase @TPOFF.
32103 (output_addr_const_extra): Likewise.
32104 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32105 (*tls_global_dynamic_64): Likewise.
32106 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32107 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32109 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32110 (ASM_OUTPUT_TLS_COMMON): Use it.
32111 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32114 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32115 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32116 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32117 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32118 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32119 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32121 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32123 * config/i386/i386.c (override_options): Don't accept
32124 -mtls-dialect=sun any longer.
32125 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32126 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32127 (*tls_local_dynamic_base_32_sun): Likewise.
32128 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32130 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32133 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32134 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32137 * ira.c (adjust_cleared_regs): New function.
32138 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32142 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32144 * expr.c (expand_expr_real): Restore previous
32145 curr_insn_source_location and curr_insn_block after
32146 expand_expr_real_1 call.
32147 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32148 instead of expand_expr_real_1.
32150 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32152 PR rtl-optimization/43413
32153 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32156 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32159 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32160 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32162 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32164 * config/i386/i386.c (ix86_target_string): Add -mfma.
32165 Fix a typo in comment.
32167 2010-03-22 Mike Stump <mikestump@comcast.net>
32170 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32171 Don't overly align based upon packed packed fields.
32173 2010-03-22 Jason Merrill <jason@redhat.com>
32175 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32176 Use () rather than [], and move before the element type.
32178 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32180 * doc/configfiles.texi (Configuration Files): Removed
32181 fixinc/Makefile*, intl/Makefile.*.
32182 * doc/makefile.texi: Fixed markup. Abstract from version
32183 control system used.
32184 (Makefile): Removed obsolete java/parse.y example.
32185 * doc/sourcebuild.texi: Likewise.
32186 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32187 libgomp, libssp. Removed fastjar.
32188 (Miscellaneous Docs): Clarify location.
32189 Added COPYING3, COPYING3.LIB.
32190 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32192 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32195 * config/i386/i386.c (x86_function_profiler)
32196 [!NO_PROFILE_COUNTERS]: Fix typo.
32197 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32200 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32201 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32203 * doc/sourcebuild.texi (Test Directives): Split into six
32204 subsections, with most of the current text in new subsections
32205 Directives, Selectors, and Final Actions.
32206 (Directives): Split list of test directives into multiple
32208 (Selectors): Describe use and syntax of selectors.
32209 (Effective-Target Keywords): Describe all existing keywords.
32210 (Add Options): Describe features for dg-add-options.
32211 (Require Support): Describe variants of dg-require-support.
32212 (Final Actions): Describe commands to use in dg-final.
32214 2010-03-22 Michael Matz <matz@suse.de>
32216 PR middle-end/43475
32217 * recog.c (validate_replace_rtx_group): Replace also in
32218 REG_EQUAL and REG_EQUIV notes.
32220 2010-03-22 Richard Guenther <rguenther@suse.de>
32222 PR tree-optimization/43390
32223 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32224 sure vector extracts are type correct.
32226 2010-03-22 Richard Guenther <rguenther@suse.de>
32228 PR middle-end/40106
32229 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32230 x * sqrt (x) even when optimizing for size if the target
32231 has native support for sqrt.
32233 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32235 * varasm.c (make_decl_rtl_for_debug): Also clear
32236 flag_mudflap for the duration of make_decl_rtl call.
32239 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32240 locs from preserved VALUEs.
32242 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32244 PR middle-end/42718
32245 * pa.md (movmemsi): Set align to one if zero.
32246 (movmemdi): Likewise.
32248 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32251 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32252 with their corresponding prologue pushes.
32254 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32257 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32258 at the begining or end.
32259 (spu_expand_epilogue): Likewise.
32261 2010-03-20 Richard Guenther <rguenther@suse.de>
32263 PR rtl-optimization/43438
32264 * combine.c (make_extraction): Properly zero-/sign-extend an
32265 extraction of the low part of a CONST_INT. Also handle
32268 2010-03-19 Mike Stump <mikestump@comcast.net>
32270 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32271 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32272 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32274 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32277 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32280 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32282 PR rtl-optimization/42258
32283 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32284 use that may match DEF.
32287 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32288 the cost of loading the constant rather than assuming
32290 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32291 outer code is AND, do the same tests as the andsi3 expander and
32292 return COSTS_N_INSNS (1) if and is cheap.
32294 * optabs.c (avoid_expensive_constant): Fix formatting.
32296 2010-03-19 Michael Matz <matz@suse.de>
32299 * attribs.c (decl_attributes): When rebuilding a function pointer
32300 type use the same qualifiers as the original pointer type.
32302 2010-03-19 Martin Jambor <mjambor@suse.cz>
32304 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32305 and is_gimple_ip_invariant_address.
32307 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32310 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32312 * config/arm/arm.c (arm_override_options): Turn off
32313 flag_dwarf2_cfi_asm for AAPCS variants.
32315 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32318 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32319 Use PRE_MODIFY instead of PRE_DEC.
32320 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32321 (vfp_emit_fstmd): Likewise.
32323 2010-03-19 Michael Matz <matz@suse.de>
32326 * builtins.c (expand_builtin_interclass_mathfn,
32327 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32330 2010-03-19 Richard Guenther <rguenther@suse.de>
32332 PR tree-optimization/43415
32333 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32334 (phi_translate_1): ... this.
32335 (phi_translate): Move all caching here. Cache all NARY
32336 and REFERENCE translations.
32338 2010-03-19 David S. Miller <davem@davemloft.net>
32340 With help from Eric Botcazou.
32341 * config/sparc/sparc.c: Include dwarf2out.h.
32342 (emit_pic_helper): Delete.
32343 (pic_helper_symbol_name): Delete.
32344 (pic_helper_emitted_p): Delete.
32345 (pic_helper_needed): New.
32346 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32347 (get_pc_thunk_name): New.
32348 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32349 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32350 Set pic_helper_needed to true. Don't call emit_pic_helper.
32351 (sparc_expand_prologue): Update load_pic_register call.
32352 (sparc_output_mi_thunk): Likewise.
32353 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32354 thunk if possible. Output CFI information as needed.
32356 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32357 Jack Howarth <howarth@bromo.med.uc.edu>
32360 * config/i386/i386.h: Fix ABI on darwin x86-32.
32362 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32364 * tree.h: Declare make_decl_rtl_for_debug.
32365 * varasm.c (make_decl_rtl_for_debug): New.
32366 * dwarf2out.c (rtl_for_decl_location): Call it.
32367 * cfgexpand.c (expand_debug_expr): Call it.
32369 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32372 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32376 * var-tracking.c (vt_init_cfa_base): Do nothing if
32377 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32379 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32382 * var-tracking.c (canonicalize_vars_star): New.
32383 (dataflow_post_merge_adjust): Use it.
32385 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32388 * var-tracking.c (non_suitable_const): New function.
32389 (add_uses): For DEBUG_INSNs with constants, don't record any
32390 value, instead just the constant value itself.
32391 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32392 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32393 (emit_notes_in_bb): Likewise.
32394 (emit_note_insn_var_location): For onepart variables if
32395 cur_loc is a VOIDmode constant, use DECL_MODE.
32397 2010-03-18 Martin Jambor <mjambor@suse.cz>
32399 PR middle-end/42450
32400 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32401 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32402 all non-clones. Moved call redirection...
32403 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32404 (cgraph_materialize_all_clones): Dispose of all
32405 combined_args_to_skip bitmaps.
32406 (verify_cgraph_node): Do not check for edges pointing to wrong
32407 nodes in inline clones.
32408 * tree-inline.c (copy_bb): Call
32409 cgraph_redirect_edge_call_stmt_to_callee.
32410 * ipa.c (cgraph_remove_unreachable_nodes): Call
32411 cgraph_node_remove_callees even when there are used clones.
32413 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32415 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32417 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32420 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32423 2010-03-18 Michael Matz <matz@suse.de>
32425 PR middle-end/43419
32426 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32427 into sqrt(x) if we need to preserve signed zeros.
32429 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32430 Eric Botcazou <ebotcazou@adacore.com>
32432 PR rtl-optimization/43360
32433 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32434 note if we don't know its invariant status.
32436 2010-03-18 Michael Matz <matz@suse.de>
32438 PR tree-optimization/43402
32439 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32440 PHI chains of ssa names registered for update.
32442 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32445 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32446 non-offsettable and pre_modify update addressing.
32447 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32448 and "2" alternatives "#".
32449 (*movdd_softfloat32): Make all alternatives "#";
32450 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32451 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32452 (*movdf_softfloat32): Make all alternatives "#";
32453 (movdi): Use the new DIFD mode iterator to create a common splitter
32454 for movdi, movdf and movdd patterns.
32456 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32458 * common.opt (dumpdir): Remove redundant tab.
32460 2010-03-17 Martin Jambor <mjambor@suse.cz>
32462 PR tree-optimization/43347
32463 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32464 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32466 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32468 PR rtl-optimization/42216
32469 * regrename.c (create_new_chain): New function, broken out from...
32470 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32471 appending a use to an empty chain.
32472 (build_def_use): Remove previous changes that convert OP_INOUT to
32473 OP_OUT operands; instead detect the case where an OP_INOUT operand
32474 uses a previously untracked register and create an empty chain for it.
32476 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32478 * doc/extend.texi (Function Attributes): Rewrite unfinished
32479 sentence in ms_abi documentation.
32481 2010-03-17 Alan Modra <amodra@gmail.com>
32483 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32484 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32485 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32486 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32488 2010-03-16 Richard Henderson <rth@redhat.com>
32490 PR middle-end/43365
32491 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32492 (lower_try_finally): Save and restore eh_seq around the expansion
32493 of the try-finally.
32495 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32497 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32498 statements before splitting block.
32500 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32502 * doc/sourcebuild.texi (Testsuites): Fix markup.
32503 Use pathnames relative to gcc/testsuite.
32504 (Test Directives): Move description of how timeout is determined.
32505 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32506 (C Tests): Correct gcc.misc-tests directory.
32507 Framework tests now live in gcc.test-framework.
32509 2010-03-16 Richard Guenther <rguenther@suse.de>
32511 PR middle-end/43379
32512 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32513 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32515 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32516 Alexandre Oliva <aoliva@redhat.com>
32518 PR tree-optimization/42917
32519 * lambda-code.c (remove_iv): Skip debug statements.
32520 (lambda_loopnest_to_gcc_loopnest): Likewise.
32521 (not_interesting_stmt): Debug statements are not interesting.
32523 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32527 * cselib.c (cselib_preserve_constants,
32528 cfa_base_preserved_val): New static variables.
32529 (preserve_only_constants): New function.
32530 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32531 clear its REG_VALUES. If cselib_preserve_constants, don't
32532 empty the whole hash table, but preserve there VALUEs with constants,
32533 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32534 (cselib_preserve_cfa_base_value): New function.
32535 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32536 (cselib_init): Change argument to int bitfield. Set
32537 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32539 (cselib_finish): Clear cselib_preserve_constants and
32540 cfa_base_preserved_val.
32541 * cselib.h (enum cselib_record_what): New enum.
32542 (cselib_init): Change argument to int.
32543 (cselib_preserve_cfa_base_value): New prototype.
32544 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32545 * dse.c (dse_step1): Likewise.
32546 * cfgcleanup.c (thread_jump): Likewise.
32547 * sched-deps.c (sched_analyze): Likewise.
32548 * gcse.c (local_cprop_pass): Likewise.
32549 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32550 If FN is non-NULL, call the callback always and whenever it returns
32551 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32552 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32553 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32554 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32555 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32556 * var-tracking.c: Include recog.h.
32557 (bb_stack_adjust_offset): Remove.
32558 (vt_stack_adjustments): Don't call it, instead just gather the
32559 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32560 (adjust_stack_reference): Remove.
32561 (compute_cfa_pointer): New function.
32562 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32563 (struct adjust_mem_data): New type.
32564 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32566 (get_address_mode): New function.
32567 (replace_expr_with_values): Use it.
32568 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32569 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32570 (adjust_sets): Remove.
32571 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32572 Use get_address_mode.
32573 (get_adjusted_src): Remove.
32574 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32575 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32576 (add_with_sets): Don't call adjust_sets.
32577 (fp_setter, vt_init_cfa_base): New functions.
32578 (vt_initialize): Change return type to bool. Move most of pool etc.
32579 initialization to the beginning of the function from end. Pass
32580 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32581 If !frame_pointer_needed, call vt_stack_adjustment before mos
32582 vector is filled, call vt_init_cfa_base if argp/framep has been
32583 eliminated to sp. If frame_pointer_needed and argp/framep has
32584 been eliminated to hard frame pointer, set
32585 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32586 encountering fp setter in the prologue. For MO_ADJUST, call
32587 log_op_type before pusing the op into mos vector, not afterwards.
32588 Call adjust_insn before cselib_process_insn/add_with_sets,
32589 call cancel_changes (0) afterwards.
32590 (variable_tracking_main_1): Adjust for vt_initialize calling
32591 vt_stack_adjustments and returning whether it succeeded or not.
32593 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32595 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32598 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32600 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32602 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32603 drap_reg has not been set.
32605 2010-03-15 Michael Matz <matz@suse.de>
32607 PR middle-end/43300
32608 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32609 use it to expand block copies.
32610 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32611 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32612 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32614 2010-03-15 Richard Guenther <rguenther@suse.de>
32616 PR tree-optimization/43367
32617 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32620 2010-03-15 Richard Guenther <rguenther@suse.de>
32622 PR tree-optimization/43317
32623 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32625 2010-03-15 Martin Jambor <mjambor@suse.cz>
32627 PR tree-optimization/43141
32628 * tree-sra.c (create_abstract_origin): New function.
32629 (modify_function): Call create_abstract_origin.
32631 2010-03-15 Chris Demetriou <cgd@google.com>
32633 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32636 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32638 PR middle-end/43354
32639 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32640 call insert_out_of_ssa_copy for default definitions.
32642 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32644 * graphite-clast-to-gimple.c (my_long_long): Defined.
32645 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32646 * graphite-sese-to-poly.c (my_long_long): Defined.
32647 (scop_ivs_can_be_represented): Use it.
32649 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32651 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32652 graphite-max-bbs-per-function, and loop-block-tile-size.
32653 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32655 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32657 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32659 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32660 forward declaration.
32661 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32662 (add_upper_bounds_from_estimated_nit): New.
32663 (build_loop_iteration_domains): Use it.
32665 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32667 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32669 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32671 PR middle-end/43306
32672 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32673 should be an INTEGER_CST. Also handle CASE_CONVERT.
32675 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32677 * graphite.c (graphite_initialize): To bound the number of bbs per
32678 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32679 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32680 * doc/invoke.texi: Document it.
32682 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32684 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32685 * graphite-sese-to-poly.h (build_poly_scop): Same.
32687 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32689 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32690 the number of parameters in the scop. Use as an upper bound
32691 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32692 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32693 * doc/invoke.texi: Document it.
32695 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32697 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32698 * doc/c-tree.texi: Remove.
32699 * doc/generic.texi: Merge c-tree.texi here.
32700 * doc/gccint.texi (Trees): Remove menu entry.
32701 (c-tree.texi): Remove @include.
32702 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32703 * doc/languages.texi (Reading RTL): Ditto.
32705 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32708 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32710 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32712 PR middle-end/42431
32713 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32714 code added to work around reload clobbering CONST insns.
32716 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32718 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32719 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32720 (cselib_preserve_only_values): Remove retain argument, don't
32721 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32722 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32723 * var-tracking.c (micro_operation): Move insn field before union.
32724 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32725 (struct variable_tracking_info_def): Remove n_mos field, change
32726 mos into a vector of micro_operations.
32727 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32728 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32729 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32730 changing into a vector.
32731 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32732 come before all other uops generated by add_stores.
32733 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32735 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32736 a vector. Run just one pass over the bbs instead of separate counting
32737 and computation phase.
32738 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32741 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32742 into *nonlocalized_list vector.
32743 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32744 even if origin is non-NULL.
32745 (gen_variable_die): Likewise.
32746 (process_scope_var): Don't change origin.
32747 (gen_decl_die): Likewise.
32748 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32749 before adding new edges instead of after it, fix moving over
32752 2010-03-11 David S. Miller <davem@davemloft.net>
32754 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32756 * configure: Rebuild.
32758 2010-03-11 Martin Jambor <mjambor@suse.cz>
32760 PR tree-optimization/43257
32761 * tree.c (assign_assembler_name_if_neeeded): New function.
32762 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32763 above new function.
32764 * tree.h (assign_assembler_name_if_neeeded): Declare.
32765 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32766 the function if needed.
32768 2010-03-11 Chris Demetriou <cgd@google.com>
32770 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32771 include/stdint-gcc.h, and include/stdint.h world-readable.
32773 2010-03-11 Richard Guenther <rguenther@suse.de>
32775 PR tree-optimization/43255
32776 * tree-vrp.c (process_assert_insertions_for): Do not insert
32777 asserts for trivial conditions.
32779 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32781 PR tree-optimization/43280
32782 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32783 generation. Move calculation of size out of the if branch.
32784 (find_bswap): Modify compare number generation.
32786 2010-03-11 Richard Guenther <rguenther@suse.de>
32789 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32790 (input_gimple_stmt): Fixup handled component types during
32791 operand read. Also fix up decls in ADDR_EXPRs.
32793 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32795 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32796 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32798 2010-03-10 Jan Hubicka <jh@suse.cz>
32801 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32802 * varasm.c (get_variable_section): Don't do that here...
32803 (make_decl_rtl): ... and here.
32804 (do_assemble_alias): Produce decl RTL.
32805 (assemble_alias): Likewise.
32807 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32810 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32811 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32813 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32814 (based_loc_descr): Only express drap or vdrap regno based expressions
32815 using DW_OP_fbreg when not optimizing.
32816 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32817 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32818 REG_CFA_SET_VDRAP note.
32820 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32822 PR tree-optimization/43236
32823 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32824 error in calculation of base address in reverse iteration case.
32825 (generate_builtin): Take number of latch executions if the statement
32828 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32830 PR middle-end/42859
32831 * tree-eh.c: Include pointer-set.h.
32832 (lower_eh_dispatch): Filter out duplicate case labels and
32833 remove the unneeded edge when the label is unused. Return
32834 true when some edges are removed.
32835 (execute_lower_eh_dispatch): When any lowering resulted in
32836 removing an edge, also delete unreachable blocks.
32838 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32841 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32842 UNSPEC_MACHOPIC_OFFSET.
32844 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32847 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32848 (m68k_delegitimize_address): New function.
32850 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32853 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32856 * var-tracking.c (adjust_sets): New function.
32857 (count_with_sets, add_with_sets): Use it.
32858 (get_adjusted_src): New inline function.
32859 (add_stores): Use it.
32862 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32863 call cselib_dummy_expand_value_rtx_cb instead of
32864 cselib_expand_value_rtx_cb.
32867 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32868 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32869 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32870 and .cfi_endproc around the pic thunks.
32871 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32872 all queued unwind info register saves are saved before the call.
32873 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32874 considered as sp-=4 for unwind info and the pop as sp+=4 which
32875 also clobbers dest, but doesn't actually restore it.
32878 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32879 RTX_FRAME_RELATED_P.
32881 2010-03-09 Jie Zhang <jie@codesourcery.com>
32883 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32884 whitespaces in output template.
32886 2010-03-09 Jie Zhang <jie@codesourcery.com>
32888 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32889 out array boundary.
32891 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32893 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32894 builtins.exp in a separate job.
32896 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32898 * graphite-sese-to-poly.c (add_param_constraints): Use
32899 lower_bound_in_type and upper_bound_in_type.
32901 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32903 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32904 instead of unsigned_type_node.
32906 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32907 Reza Yazdani <reza.yazdani@amd.com>
32909 PR middle-end/43065
32910 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32911 on pointer type parameters.
32913 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32915 PR middle-end/42644
32916 PR middle-end/42130
32917 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32918 handle conversions from pointer to integers.
32919 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32920 induction variable, to be able to work with code generated by CLooG.
32921 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32922 (build_poly_scop): Bail out if we cannot codegen a loop.
32924 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32926 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32927 code generation with gloog_error.
32929 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32931 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32932 Call fold_convert on all the returned values.
32933 (expand_scalar_variables_expr): Pass to
32934 expand_scalar_variables_ssa_name the type of the resulting expression.
32936 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32938 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32939 ppl_min_for_le_pointset.
32940 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32941 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32943 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32945 * graphite-dependences.c (map_into_dep_poly): Removed.
32946 (dependence_polyhedron_1): Use combine_context_id_scat.
32948 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32950 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32951 (struct poly_bb): Same.
32952 (combine_context_id_scat): New.
32954 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32956 PR middle-end/42326
32957 * sese.c (name_defined_in_loop_p): Return false for default
32960 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32962 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32963 and clean up the logic.
32965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32967 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32970 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32972 * var-tracking.c (remove_cselib_value_chains): Define only for
32974 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32975 delete_slot_part, emit_notes_for_differences_1): Don't call
32976 remove_cselib_value_chains here.
32977 (set_slot_part, emit_notes_for_differences_2): Don't call
32978 add_cselib_value_chains here.
32979 (preserved_values): New vector.
32980 (preserve_value): New function.
32981 (add_uses, add_stores, vt_add_function_parameters): Use it
32982 instead of cselib_preserve_value.
32983 (changed_values_stack): New vector.
32984 (check_changed_vars_0): New function.
32985 (check_changed_vars_1, check_changed_vars_2): Use it.
32986 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32987 changed_values_stack VALUEs.
32988 (vt_emit_notes): For all preserved_values call
32989 add_cselib_value_chains. If ENABLE_CHECKING call
32990 remove_cselib_value_chains before verifying value_chains is empty.
32991 Initialize and free changed_values_stack.
32992 (vt_initialize): Initialize preserved_values.
32993 (vt_finalize): Free preserved_values.
32995 2010-03-08 Richard Guenther <rguenther@suse.de>
32997 PR tree-optimization/43269
32998 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33001 2010-03-08 Martin Jambor <mjambor@suse.cz>
33003 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33004 (ipa_is_param_called): Removed.
33005 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33006 (ipa_print_node_params): Do not print the called flag.
33007 (ipa_write_node_info): Do not stream the called flag.
33008 (ipa_read_node_info): Likewise.
33010 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33013 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33014 * cselib.c (struct expand_value_data): Add dummy field.
33015 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33017 (cselib_dummy_expand_value_rtx_cb): New function.
33018 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33020 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33021 * var-tracking.c: Include pointer-set.h.
33022 (variable): Change n_var_parts to char from int. Add
33023 cur_loc_changed and in_changed_variables fields.
33024 (variable_canonicalize): Remove.
33025 (shared_var_p): New inline function.
33026 (unshare_variable): Maintain cur_loc_changed and
33027 in_changed_variables fields. If var was in changed_variables,
33028 replace it there with new_var. Just copy cur_loc instead of
33029 resetting it to something else.
33030 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33031 (dataflow_set_union): Don't call variable_canonicalize.
33032 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33033 of their DEBUG_EXPR_TREE_DECLs.
33034 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33035 and in_changed_variables and cur_loc_changed is false.
33036 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33037 and cur_loc_changed. Don't update cur_loc here.
33038 (variable_merge_over_src): Don't call variable_canonicalize.
33039 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33040 removing loc that is equal to cur_loc, clear cur_loc,
33041 set cur_loc_changed and ensure variable_was_changed is called.
33042 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33043 compare pointers in cur_loc check, if it is equal to loc,
33044 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33045 (variable_different_p): Remove compare_current_location argument,
33046 don't compare cur_loc.
33047 (dataflow_set_different_1): Adjust variable_different_p caller.
33048 (variable_was_changed): If dv had some var in changed_variables
33049 already, reset in_changed_variables flag for it and propagate
33050 cur_loc_changed over to the new variable. On empty var
33051 always set cur_loc_changed. Set in_changed_variables on whatever
33052 var is added to changed_variables.
33053 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33054 Use shared_var_p. When removing loc that is equal to cur_loc,
33055 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33056 end, don't set it to something else, just call variable_was_changed.
33057 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33058 loc being removed, clear cur_loc and set cur_loc_changed.
33059 Set cur_loc_changed if all locations have been removed.
33060 (struct expand_loc_callback_data): New type.
33061 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33062 allocated. Always create SUBREGs if simplify_subreg failed.
33063 Prefer to use cur_loc, when that fails and still in
33064 changed_variables (and seen first time) recompute it. Set
33065 cur_loc_changed of variables which had to change cur_loc and
33066 compute elcd->cur_loc_changed if any of the subexpressions used
33067 had to change cur_loc.
33068 (vt_expand_loc): Adjust to pass arguments in
33069 expand_loc_callback_data structure.
33070 (vt_expand_loc_dummy): New function.
33071 (emitted_notes): New variable.
33072 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33073 that weren't used for any other decl in current
33074 emit_notes_for_changes call call vt_expand_loc_dummy to update
33075 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33076 first loc_chain location if NULL before. Always use just
33077 cur_loc instead of first loc_chain location. When cur_loc_changed
33078 is false, when not --enable-checking=rtl just don't emit any note.
33079 When rtl checking, compute the note and assert it is the same
33080 as previous note. Clear cur_loc_changed and in_changed_variables
33081 at the end before removing from changed_variables.
33082 (check_changed_vars_3): New function.
33083 (emit_notes_for_changes): Traverse changed_vars to call
33084 check_changed_vars_3 on each changed var.
33085 (emit_notes_for_differences_1): Clear cur_loc_changed and
33086 in_changed_variables. Recompute cur_loc of new_var.
33087 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33088 (vt_emit_notes): Initialize and destroy emitted_notes.
33090 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33092 PR rtl-optimization/42220
33093 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33094 Use verify_reg_tracked to determine if we should use OP_OUT rather
33096 (build_def_use): If we see an in-out operand for a register that we
33097 know nothing about, treat is an output if possible, fail the block if
33100 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33103 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33106 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33109 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33110 uses of relevant DEFs that are dead outside the loop too.
33112 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33114 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33116 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33118 * var-tracking.c (values_to_unmark): New variable.
33119 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33120 values_to_unmark vector. Moved body to...
33121 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33122 instead queue it into values_to_unmark vector.
33123 (vt_find_locations): Free values_to_unmark vector.
33125 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33127 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33128 (site.exp): Export them when plugins are enabled.
33130 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33132 PR middle-end/42326
33133 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33134 that contain scevs.
33135 (chrec_fold_multiply): Same.
33137 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33140 * c-decl.c (build_compound_literal): Return early if init is
33141 an error_mark_node.
33143 2010-03-04 Martin Jambor <mjambor@suse.cz>
33145 PR tree-optimization/43164
33146 PR tree-optimization/43191
33147 * tree-sra.c (type_consists_of_records_p): Reject records with
33148 zero-size bit-fields at the end.
33150 2010-03-04 Mike Stump <mikestump@comcast.net>
33152 * Makefile.in (TAGS): Remove *.y.
33154 2010-03-04 Richard Guenther <rguenther@suse.de>
33156 PR tree-optimization/40761
33157 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33159 (my_rev_post_order_compute): New function.
33160 (init_pre): Call it.
33162 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33164 PR middle-end/43209
33165 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33166 decrease the cost of an IV candidate when the cost is infinite.
33168 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33170 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33171 Use '3DNow!' for the extension of that name, ensure normal space
33173 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33175 2010-03-03 Jeff Law <law@redhat.com>
33177 * PR middle-end/32693
33178 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33179 than gen_rtx_SUBREG.
33180 (extract_bit_field_1): Likewise.
33182 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33184 * doc/sourcebuild.texi (Test directives): Document that arguments
33185 include-opts and exclude-opts are now optional for dg-skip-if,
33186 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33188 2010-03-03 Jason Merrill <jason@redhat.com>
33191 * cgraph.h (varpool_node): Add extra_name field.
33192 * varpool.c (varpool_extra_name_alias): New.
33193 (varpool_assemble_decl): Emit extra name aliases.
33194 (varpool_mark_needed_node): Look past an extra name alias.
33195 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33196 * lto-streamer-in.c (lto_input_tree): Read it.
33197 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33199 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33201 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33202 (sparc*-*-solaris2*): ...this.
33204 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33207 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33208 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33209 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33210 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33213 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33214 fallthrough to default handling, just with want_address 0 instead of 2.
33215 For single element lists, add_AT_loc directly, otherwise create an
33216 artificial variable DIE and stick location list to it.
33219 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33220 (VAL_EXPR_HAS_REVERSE): Define.
33221 (reverse_op): New function.
33222 (add_stores): For reversible operations add an extra MO_VAL_USE.
33224 2010-03-02 Jason Merrill <jason@redhat.com>
33226 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33228 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33230 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33231 (sparc64-*-linux*): Likewise.
33232 (sparc64-*-solaris2*): Include assembler files before linker ones.
33233 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33234 * config/sparc/gas.h: Delete.
33235 * config/sparc/sol2-64.h: Add copyright notice.
33236 * config/sparc/sol2-gas-bi.h: Likewise.
33237 * config/sparc/sol2-gld.h: Likewise.
33238 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33239 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33240 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33241 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33242 (sparc_elf_asm_named_section): Rename into...
33243 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33245 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33247 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33249 2010-03-02 Jeff Law <law@redhat.com>
33251 PR middle-end/42431
33252 * reload1.c (rtx_p, substitute_stack): Declare.
33253 (substitute): Record addresses of changed rtxs.
33254 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33255 Restore the original rtx when complete.
33256 (reload): Free subsitute_stack when complete.
33258 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33260 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33261 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33263 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33264 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33265 Torture Tests): Change from subsection to section.
33267 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33268 Steven Bosscher <steven@gcc.gnu.org>
33270 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33273 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33275 PR middle-end/42640
33276 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33277 the assignment from the new induction variable to the assignment
33278 of the value from the original loop PHI function.
33280 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33281 Daniel Jacobowitz <dan@codesourcery.com>
33283 * doc/sourcebuild.texi (Test directives): Clarify options to
33286 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33288 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33289 Disable cfi directives unless GCC and gas agree on using read-only
33290 .eh_frame sections for 64-bit.
33291 * configure: Regenerate.
33293 2010-03-01 Richard Guenther <rguenther@suse.de>
33295 PR tree-optimization/43220
33296 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33297 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33299 2010-03-01 Richard Guenther <rguenther@suse.de>
33300 Martin Jambor <mjambor@suse.cz>
33302 PR middle-end/41250
33303 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33304 gimplified parameters.
33306 2010-03-01 Christian Bruel <christian.bruel@st.com>
33308 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33310 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33312 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33314 2010-03-01 Richard Guenther <rguenther@suse.de>
33316 PR middle-end/43213
33317 * expr.c (expand_assignment): Use the alias-oracle to tell
33318 if the rhs aliases the result decl.
33320 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33323 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33324 to sol_gt_pch_get_address.
33325 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33326 64-bit, SPARC and x86.
33327 (sol_gt_pch_get_address): New function.
33329 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33331 * toplev.h (inform_n, error_n): Declare.
33332 * diagnostic.c (inform_n, error_n): New function.
33334 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33336 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33337 has no rtl yet when processing local_decls, queue it and recheck
33338 if deferred stack allocation hasn't assigned it rtl.
33340 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33342 * config/sh/sh.c (unspec_bbr_uid): New.
33343 (gen_block_redirect): Use it instead of INSN_UID.
33344 (gen_far_branch): Likewise.
33346 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33348 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33349 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33351 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33353 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33354 (Warning Options): -Wno-conversion-null is valid for
33355 Objective-C++ as well.
33356 * doc/tm.texi (Named Address Spaces): Likewise.
33357 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33358 * doc/tree-ssa.texi (Tree SSA): Likewise.
33360 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33363 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33364 by default. Don't set the default arch for
33365 i[34567]86-*-darwin*|x86_64-*-darwin*.
33367 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33370 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33371 default. Set the default 32bit/64bit archs with $with_arch
33372 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33374 2010-02-27 Richard Guenther <rguenther@suse.de>
33376 PR tree-optimization/43186
33377 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33378 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33379 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33380 unroller iterations.
33382 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33384 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33385 required and i[34567]86-*-* targets don't support 64bit ISA.
33387 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33390 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33391 the same alias set.
33393 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33395 * config.gcc: Set the default arch at least to Prescott for
33396 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33397 if SSE math is enabled.
33399 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33401 * diagnostic.c (diagnostic_initialize): Update.
33402 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33404 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33405 (diagnostic_inhibit_notes): New.
33406 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33408 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33411 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33412 * doc/standards.texi: Likewise.
33413 * doc/extend.texi: Likewise.
33414 * doc/trouble.texi: Likewise.
33415 * doc/cppopts.texi: Likewise.
33416 * doc/install.texi: Likewise.
33417 * c.opt (std=c90,std=gnu90): New options.
33418 * c-opts.c (c_common_handle_option): Handle them.
33420 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33423 * c-decl.c (undeclared_variable): Use an informative note.
33425 2010-02-26 Richard Guenther <rguenther@suse.de>
33427 PR tree-optimization/43186
33428 * gimple.h (gimple_fold): Remove.
33429 * gimple.c (gimple_fold): Remove. Inline into single user ...
33430 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33431 Try harder for conditions.
33433 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33436 * function.c (used_types_insert): Don't skip through named pointer
33437 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33438 and it is different from the main variant's type.
33440 2010-02-26 Nick Clifton <nickc@redhat.com>
33442 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33444 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33446 * config.gcc: Support --with-fpmath=sse for x86.
33448 * config/i386/ssemath.h: New.
33450 * doc/install.texi (--with-fpmath=sse): Documented.
33452 2010-02-26 Richard Guenther <rguenther@suse.de>
33454 PR tree-optimization/43188
33455 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33456 vector types of over-aligned element type.
33458 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33461 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33462 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33464 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33466 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33468 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33470 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33471 * var-tracking.c: Include diagnostic.h.
33472 (debug_dv): New function.
33473 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33476 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33477 (add_value_chain, add_value_chains, remove_value_chain,
33478 remove_value_chains): Handle DEBUG_EXPRs.
33479 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33482 * regcprop.c (struct queued_debug_insn_change): New type.
33483 (struct value_data_entry): Add debug_insn_changes field.
33484 (struct value_data): Add n_debug_insn_changes field.
33485 (debug_insn_changes_pool): New variable.
33486 (free_debug_insn_changes, apply_debug_insn_changes,
33487 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33488 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33489 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33491 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33493 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33494 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33495 changes, call cprop_find_used_regs via note_stores.
33496 (copyprop_hardreg_forward): When copying vd from predecessor
33497 which has any queued DEBUG_INSN changes, make sure the pointers are
33498 cleared. At the end call df_analyze and then if there are any
33499 DEBUG_INSN changes queued at the end of some basic block for still
33500 live registers, apply them.
33501 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33503 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33505 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33508 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33510 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33511 targets. Set the default with_cpu/with_arch from arch/cpu.
33512 Allow x86-64 and native for with_cpu/with_arch.
33514 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33516 * ebitmap.c: Change calls to verify_popcount with calls to
33517 sbitmap_verify_popcount.
33518 (ebitmap_clear_bit): Fixed map->cacheindex test and
33519 map>cache update when bit clearing results in an empty
33522 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33525 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33526 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33527 and support both V2DF and V2DI modes.
33528 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33529 support both V2DF and V2DI modes.
33530 (general): Delete trailing whitespace from a few patterns.
33532 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33533 V2DF/V2DI interleave high/low builtins.
33535 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33538 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33539 interleave high/low functions.
33541 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33543 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33544 #pragma extern_prefix.
33546 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33549 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33550 BLKmode, assert op0 is a MEM and just adjust its mode.
33553 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33554 if bitpos isn't multiple of mode's bitsize.
33556 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33558 * c.opt (-ftemplate-depth=): New.
33559 (-ftemplate-depth-): Deprecate.
33560 * optc-gen.awk: Handle -ftemplate-depth=.
33561 * opth-gen.awk: Likewise.
33562 * c-opts.c (c_common_handle_option): Likewise.
33563 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33565 2010-02-24 Jason Merrill <jason@redhat.com>
33567 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33569 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33571 * cfg.c (alloc_aux_for_block): Remove inline.
33572 (alloc_aux_for_edge): Likewise.
33574 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33576 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33578 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33580 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33581 * config/i386/sol2-gas.h: New file.
33582 * config.gcc (i[34567]86-*-solaris2*): Use it.
33584 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33587 * c-typeck.c (ep_convert_and_check): New.
33588 (build_conditional_expr): Use it.
33589 (build_binary_op): Likewise.
33591 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33593 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33596 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33597 bounds even for -O+.
33598 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33599 expr needs to have DECL_NAME set.
33601 2010-02-24 Nick Clifton <nickc@redhat.com>
33603 * config/mep/mep.c: Include gimple.h.
33604 (mep_function_uses_sp): Delete unused function.
33605 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33606 parameters. Use unsigned integers to count args. Return a
33607 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33609 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33612 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33613 greater or equal to nelt instead of 2 * nelt.
33614 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33617 2010-02-23 Jason Merrill <jason@redhat.com>
33620 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33621 in cfun->local_decls even if they have register types.
33624 * stor-layout.c (place_field): Don't warn about unnecessary
33625 DECL_PACKED if the type is packed.
33627 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33630 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33631 GOTOFF relocs, even when the base reg isn't pic pointer.
33633 2010-02-23 Michael Matz <matz@suse.de>
33636 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33637 (expand_gimple_basic_block): Generate and use debug temps if there
33638 are debug uses left after the last real use of TERed ssa names.
33639 Unlink debug immediate uses when they are expanded.
33641 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33644 * config/i386/i386.c (override_options): Reorganise to provide
33645 better error messages.
33647 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33649 PR middle-end/43083
33650 * graphite-scop-detection.c (create_single_exit_edge): Move
33651 the call to find_single_exit_edge to....
33652 (create_sese_edges): ...here. Don't handle multiple edges
33653 exiting the function.
33654 (build_graphite_scops): Don't handle multiple edges
33655 exiting the function.
33657 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33659 PR middle-end/43097
33660 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33661 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33663 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33665 PR middle-end/43026
33666 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33668 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33671 * c-typeck.c (convert_arguments): Print declaration location.
33672 * c-common.c (validate_nargs): Rename as
33673 builtin_function_validate_nargs.
33674 (check_builtin_function_arguments): Update.
33676 2010-02-22 Richard Guenther <rguenther@suse.de>
33679 * tree-inline.c (declare_return_variable): Use the type of
33680 the call stmt lhs if available.
33682 2010-02-22 Duncan Sands <baldrick@free.fr>
33684 * passes.c (register_pass): Always consider all pass lists when
33685 ref_pass_instance_number is zero.
33687 2010-02-22 Richard Guenther <rguenther@suse.de>
33689 PR tree-optimization/42749
33690 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33691 parameter. Do arithmetic in the original type.
33692 (update_accumulator_with_ops): Likewise.
33693 (adjust_accumulator_values): Adjust.
33695 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33697 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33698 (QI to BLKmode splitter): New splitter.
33700 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33702 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33703 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33705 2010-02-22 Richard Guenther <rguenther@suse.de>
33707 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33709 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33711 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33712 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33713 ($(T)crti.o, $(T)crtn.o): Remove rules.
33715 2010-02-21 Tobias Burnus <burnus@net-b.de>
33718 * doc/invoke.texi (-fassociative-math): Document that this
33719 option is automatically enabled for Fortran.
33721 2010-02-20 David S. Miller <davem@davemloft.net>
33723 * configure.ac: Test if linker and assembler properly support
33724 GOTDATA_OP relocations.
33725 * configure: Rebuild.
33726 * config.in: Likewise.
33727 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33728 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33729 (movsi_high_pic): Likewise.
33730 (movdi_lo_sum_pic): Likewise.
33731 (movdi_high_pic): Likewise.
33732 (movsi_pic_gotdata_op): New pattern.
33733 (movdi_pic_gotdata_op): Likewise.
33734 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33735 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33737 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33740 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33741 attribute to ssemul.
33742 (xop_mulv2div2di3_high): Ditto.
33744 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33747 * c.opt (Wconversion-null): New option.
33748 * doc/invoke.texi (Wconversion-null): Document.
33750 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33752 * common.opt (Wlarger-than-): Add Undocumented.
33754 2010-02-19 Mike Stump <mikestump@comcast.net>
33756 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33758 2010-02-19 Jason Merrill <jason@redhat.com>
33761 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33762 * configure: Likewise.
33764 2010-02-20 Alan Modra <amodra@gmail.com>
33766 PR middle-end/42344
33767 * cgraph.h (cgraph_make_decl_local): Declare.
33768 * cgraph.c (cgraph_make_decl_local): New function.
33769 (cgraph_make_node_local): Use it.
33770 * cgraphunit.c (cgraph_function_versioning): Likewise.
33771 * ipa.c (function_and_variable_visibility): Likewise.
33773 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33776 * except.c (sjlj_emit_function_enter): Don't call
33777 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33779 * rtl.h (add_reg_br_prob_note): Remove prototype.
33781 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33784 * c-common.c (conversion_warning): Remove widening conversions
33785 before checking the conversion of integers to reals.
33787 2010-02-19 Mike Stump <mikestump@comcast.net>
33789 PR middle-end/43125
33790 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33793 * cgraphunit.c (process_function_and_variable_attributes): Check
33794 DECL_PRESERVE_P instead of looking up attribute "used".
33795 * ipa-pure-const.c (check_decl): Likewise.
33796 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33797 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33798 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33799 instead of attribute "used".
33800 * config/sol2-c.c (solaris_pragma_init): Likewise.
33801 (solaris_pragma_fini): Likewise.
33803 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33805 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33806 Use XCNEW instead of xcalloc.
33807 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33808 XNEW instead of xmalloc.
33809 (get_fields): Use XNEWVEC instead of xmalloc.
33812 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33813 populate vars array.
33814 (create_new_general_access): For debug stmts just reset value.
33815 (get_stmt_accesses): For accesses within debug stmts just record them
33816 using add_access_to_acc_sites instead of preventing the peeling or
33817 counting them as accesses.
33819 PR middle-end/42233
33820 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33822 2010-02-19 Richard Guenther <rguenther@suse.de>
33824 PR tree-optimization/42916
33825 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33828 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33830 * configure.ac: Replace all uses of changequote in macro arguments
33831 with proper quoting.
33833 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33835 PR middle-end/42233
33836 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33838 2010-02-19 Richard Guenther <rguenther@suse.de>
33840 PR tree-optimization/42944
33841 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33842 test for aliasing with errno.
33844 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33846 PR middle-end/42233
33847 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33848 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33849 * dojump.c: Include output.h.
33850 (inv): New inline function.
33851 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33852 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33853 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33854 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33855 argument, pass it down to other calls.
33856 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33857 add REG_BR_PROB note to the conditional jump.
33858 * cfgexpand.c (add_reg_br_prob_note): Removed.
33859 (expand_gimple_cond): Don't call it, add the probability
33860 as last argument to jumpif_1/jumpifnot_1.
33861 * Makefile.in (dojump.o): Depend on output.h.
33862 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33864 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33865 * stmt.c (do_jump_if_equal): Likewise.
33866 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33867 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33868 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33870 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33871 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33872 jumpifnot_1 callers.
33873 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33875 (store_expr): Adjust jumpifnot caller.
33876 (store_constructor): Adjust jumpif caller.
33878 PR middle-end/42233
33879 * gimplify.c (gimple_boolify): For __builtin_expect call
33880 gimple_boolify also on its first argument.
33882 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33884 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33886 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33887 * configure: Regenerated.
33889 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33891 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33892 lang_hooks.types_compatible_p instead of comptypes.
33894 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33896 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33897 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33898 if __prefer_thumb__ is defined.
33900 2010-02-18 Martin Jambor <mjambor@suse.cz>
33902 PR tree-optimization/43066
33903 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33904 array with zero-sized element type.
33906 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33908 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33909 rtx, allocate struct var_loc_node here and return it to the
33910 caller, and only if it is actually needed.
33911 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33912 move it earlier and return immediately if it returns NULL.
33914 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33916 * config/sparc/gas.h: New file. Restore
33917 TARGET_ASM_NAMED_SECTION to its ELF default.
33918 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33919 check !HAVE_GNU_AS.
33920 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33921 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33922 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33923 after sparc/sysv4.h.
33925 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33927 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33929 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33931 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33932 patterns from predicated pattern.
33934 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33937 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33938 for insn mnemonic suffix.
33940 2010-02-17 Richard Guenther <rguenther@suse.de>
33942 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33945 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33948 * caller-save.c (save_call_clobbered_regs): If BB ends with
33949 a DEBUG_INSN, move any notes in between last real insn and the last
33950 DEBUG_INSN after the last DEBUG_INSN.
33952 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33954 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33955 Fix return type. Fix argument type. Explain meaning of return value.
33957 2010-02-16 Richard Guenther <rguenther@suse.de>
33959 PR tree-optimization/41043
33960 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33961 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33963 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33965 2010-02-16 Ira Rosen <irar@il.ibm.com>
33967 PR tree-optimization/43074
33968 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33969 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33970 vectorizable cycles in hybrid SLP check.
33971 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33973 2010-02-16 Richard Guenther <rguenther@suse.de>
33975 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33976 (true_dependence): If memrefs_conflict_p computes must-alias
33977 trust it. Move TBAA check after offset-based disambiguation.
33978 (canon_true_dependence): Likewise.
33980 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33982 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33983 * doc/invoke.texi: Document it.
33984 * var-tracking.c: Include toplev.h and params.h.
33985 (vt_find_locations): Return bool indicating success. Compute
33986 hash sizes unconditionally. Check new parameter, report.
33987 (variable_tracking_main_1): Check vt_find_locations results and
33988 retry. Renamed from...
33989 (variable_tracking_main): ... this. New wrapper to preserve
33990 flag_var_tracking_assignments.
33991 * Makefile.in (var-tracking.o): Adjust dependencies.
33993 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33994 Jakub Jelinek <jakub@redhat.com>
33997 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33998 if weak_import attribute is present.
33999 * config/darwin.c (machopic_select_section): Likewise.
34001 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34003 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34004 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34005 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34006 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34008 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34011 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34012 Fix argument types.
34014 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34015 Rewrite text to refer to the names.
34017 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34019 * config/i386/i386-builtin-types.def
34020 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34021 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34022 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34023 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34024 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34025 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34026 IX86_BUILTIN_VPERMIL2PS256.
34027 (MULTI_ARG_4_DF2_DI_I): Defined.
34028 (MULTI_ARG_4_DF2_DI_I1): Defined.
34029 (MULTI_ARG_4_SF2_SI_I): Defined.
34030 (MULTI_ARG_4_SF2_SI_I1): Defined.
34031 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34032 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34033 __builtin_ia32_vpermil2ps256.
34034 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34035 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34036 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34037 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34038 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34039 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34040 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34041 CODE_FOR_xop_vpermil2v8sf3.
34042 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34043 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34044 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34045 (_mm256_permute2_pd): New.
34046 (_mm_permute2_ps): New.
34047 (_mm256_permute2_ps): New.
34049 2010-02-15 Nick Clifton <nickc@redhat.com>
34051 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34052 boolean parameters. Use emit_jump_insn when emitting a pop
34053 instruction containing a return insn.
34054 (push): Use 'true' rather than '1' as second parameter to F.
34055 (h8300_expand_prologue): Likewise.
34056 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34057 (h8300_expand_epilogue): Likewise.
34059 2010-02-15 Richard Guenther <rguenther@suse.de>
34061 PR middle-end/43068
34062 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34065 2010-02-15 Nick Clifton <nickc@redhat.com>
34067 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34070 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34072 * intl.c (fake_ngettext): New function.
34073 * intl.h (fake_ngettext): Declare.
34074 (ngettext): Define macro.
34075 * collect2.c (notice_translated): New function.
34076 (main): Use notice_translated and ngettext.
34077 * collect2.h (notice_translated): Declare.
34079 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34081 * reorg.c (delete_computation): Comment fixes.
34082 * caller-save.c (setup_save_areas): Idem.
34083 * sel-sched-dump.c (dump_lv_set): Idem.
34086 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34088 * config/s390/s390.c (s390_sched_init): New function.
34089 (TARGET_SCHED_INIT): Target hook defined.
34091 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34092 Jack Howarth <howarth@bromo.med.uc.edu>
34093 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34096 Partial revert of unintended change in fix for PR41605.
34097 * config/darwin.h: Fix typo.
34098 * config/darwin9.h: Same.
34100 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34102 * c-pch.c (pch_init): Clear v.
34104 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34106 PR middle-end/42930
34107 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34108 graphite_can_represent_init for MULT_EXPR.
34110 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34112 PR middle-end/42914
34113 PR middle-end/42530
34114 * graphite-sese-to-poly.c (remove_phi): New.
34115 (translate_scalar_reduction_to_array): Call remove_phi.
34117 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34119 PR middle-end/42771
34120 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34121 * graphite-clast-to-gimple.h (gloog): Update declaration.
34122 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34123 * graphite-poly.h (struct poly_bb): Add missing comments.
34124 (struct scop): Add poly_scop_p field.
34125 (POLY_SCOP_P): New.
34126 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34127 * graphite.c (graphite_transform_loops): Build the polyhedral
34128 representation for each scop before code generation.
34129 * sese.c (rename_variables_in_operand): Removed.
34130 (rename_variables_in_expr): Return the renamed expression.
34131 (rename_sese_parameters): New.
34132 * sese.h (rename_sese_parameters): Declared.
34134 2010-02-11 Richard Guenther <rguenther@suse.de>
34136 PR tree-optimization/42998
34137 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34138 POINTER_PLUS_EXPR properly.
34140 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34141 Changpeng Fang <changpeng.fang@amd.com>
34143 PR middle-end/40886
34144 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34145 the cost of an IV candidate when the IV is used in a test against zero.
34147 * gcc.dg/tree-ssa/ivopts-3.c: New.
34149 2010-02-11 Richard Guenther <rguenther@suse.de>
34152 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34153 pointer-vs-decl case by swapping refs. Handle some cases
34154 of pointer-vs-decl disambiguations more conservatively.
34155 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34156 to false after expanding.
34158 2010-02-11 Richard Guenther <rguenther@suse.de>
34161 * gcc.c (process_command): Handle LTO file@offset case more
34164 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34166 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34167 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34169 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34171 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34172 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34173 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34174 Optimize eq/ne comparisons when both arguments are known to be
34176 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34177 Don't mask operands unnecessarily if they are known to be already
34180 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34182 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34185 2010-02-10 Richard Guenther <rguenther@suse.de>
34187 PR tree-optimization/43017
34188 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34189 for wrapping signed arithmetic.
34191 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34194 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34195 if no debug info should be emitted for it.
34197 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34199 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34200 note when flag_exceptions is set.
34202 2010-02-10 Duncan Sands <baldrick@free.fr>
34204 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34206 2010-02-10 Richard Guenther <rguenther@suse.de>
34209 * tree.c (get_unwidened): Handle constants.
34210 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34212 2010-02-10 Martin Jambor <mjambor@suse.cz>
34215 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34216 check for variable argument counts independently.
34218 2010-02-10 Christian Bruel <christian.bruel@st.com>
34221 * config/sh/sh.c (find_barrier): Increase length for non delayed
34222 conditional branches.
34224 2010-02-10 Christian Bruel <christian.bruel@st.com>
34226 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34228 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34230 * builtins.c (set_builtin_user_assembler_name): Also handle
34231 ffs if int is smaller than word.
34233 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34235 PR middle-end/42973
34236 * ira-conflicts.c (get_dup): Remove.
34237 (process_reg_shuffles): Add new parameter. Use it as an
34238 additional guard for copy generation.
34239 (add_insn_allocno_copies): Rewrite.
34241 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34243 * common.opt (fsched2-use-traces): Preserved for backward
34245 * doc/invoke.texi: Remove the documentation about option
34246 -fsched2-use-traces.
34247 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34248 flag_sched2_use_traces.
34249 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34250 the backward compatibility flag section.
34252 2010-02-09 Richard Guenther <rguenther@suse.de>
34254 PR tree-optimization/43008
34255 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34256 make HEAP variables initialized from global memory if they
34257 are not known builtin functions.
34258 (find_func_aliases): Adjust.
34260 2010-02-09 Richard Guenther <rguenther@suse.de>
34262 PR tree-optimization/43000
34263 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34264 arithmetic manually.
34266 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34268 PR tree-optimization/42931
34269 * tree-loop-linear.c (try_interchange_loops): Don't call
34270 double_int_mul if estimated_loop_iterations failed.
34272 2010-02-08 Martin Jambor <mjambor@suse.cz>
34274 PR middle-end/42898
34275 * tree-sra.c (build_accesses_from_assign): Do not mark in
34276 should_scalarize_away_bitmap if stmt has volatile ops.
34277 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34280 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34282 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34284 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34286 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34287 before the pattern.
34289 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34291 PR middle-end/42946
34292 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34294 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34296 PR middle-end/42988
34297 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34298 to unknown_dependence.
34299 (graphite_legal_transform_dr): Handle the unknown_dependence.
34300 (graphite_carried_dependence_level_k): Same.
34302 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34304 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34306 2010-02-07 Richard Guenther <rguenther@suse.de>
34308 PR middle-end/42991
34309 * expr.c (get_inner_reference): Always initialize *pbitsize.
34311 2010-02-07 Richard Guenther <rguenther@suse.de>
34313 PR middle-end/42956
34314 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34315 new ARRAY_REFs on variable size element or minimal index arrays.
34317 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34318 gimple_fold_indirect_ref.
34320 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34323 * arm.c (arm_override_options): Just return if the user has specified
34324 an invalid fpu name.
34326 2010-02-03 Jason Merrill <jason@redhat.com>
34329 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34330 i386_pe_maybe_record_exported_symbol.
34332 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34335 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34336 (pa_delegitimize_address): New function.
34338 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34340 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34341 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34343 2010-02-05 Richard Guenther <rguenther@suse.de>
34346 * lto-streamer-in.c (get_resolution): Deal with references
34347 to undefined functions.
34349 2010-02-05 Richard Guenther <rguenther@suse.de>
34351 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34352 (fold_const_aggregate_ref): Likewise.
34353 (ccp_fold_stmt): Substitute loads.
34354 (maybe_fold_reference): Verify types before substituting.
34356 (fold_gimple_assign): Unshare properly.
34357 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34359 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34361 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34362 for rs6000_gen_cell_microcode.
34364 2010-02-04 Richard Guenther <rguenther@suse.de>
34366 PR rtl-optimization/42952
34367 * dse.c (const_or_frame_p): Remove MEM handling.
34369 2010-02-04 Nick Clifton <nickc@redhat.com>
34371 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34372 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34373 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34374 (mn10300_asm_output_mi_thunk): New function.
34375 (mn10300_can_output_mu_thunk): New function.
34376 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34377 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34378 (FUNCTION_ARG): Delete incorrect comment.
34380 2010-02-03 Jason Merrill <jason@redhat.com>
34383 * fold-const.c (operand_equal_p): Handle erroneous types.
34385 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34387 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34389 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34391 PR rtl-optimization/42941
34392 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34395 2010-02-03 Jason Merrill <jason@redhat.com>
34398 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34400 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34403 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34404 (cselib_reset_table): Renamed from...
34405 (cselib_reset_table_with_next_value): ... this.
34406 (cselib_get_next_uid): Renamed from...
34407 (cselib_get_next_unknown_value): ... this.
34408 * cselib.c (next_uid): Renamed from...
34409 (next_unknown_value): ... this.
34410 (cselib_clear_table): Adjust.
34411 (cselib_reset_table): Adjust. Renamed from...
34412 (cselib_reset_table_with_next_value): ... this.
34413 (cselib_get_next_uid): Adjust. Renamed from...
34414 (cselib_get_next_unknown_value): ... this.
34415 (get_value_hash): Use hash.
34416 (cselib_hash_rtx): Likewise.
34417 (new_cselib_val): Adjust. Set and dump uid.
34418 (cselib_lookup_mem): Pass next_uid as hash.
34419 (cselib_subst_to_values): Likewise.
34420 (cselib_log_lookup): Dump uid.
34421 (cselib_lookup): Pass next_uid as hash. Adjust.
34422 (cselib_process_insn): Adjust.
34423 (cselib_init): Initialize next_uid.
34424 (cselib_finish): Adjust.
34425 (dump_cselib_table): Likewise.
34426 * dse.c (canon_address): Dump value uid.
34427 * print-rtl.c (print_rtx): Print value uid.
34428 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34430 (dv_uid): New function, sort of renamed from...
34431 (dv_htab_hash): ... this, reimplemented in terms of it and...
34432 (dv_uid2hash): ... this. New.
34433 (variable_htab_eq): Drop excess assertions.
34434 (tie_break_pointers): Removed.
34435 (canon_value_cmp): Compare uids.
34436 (variable_post_merge_New_vals): Print uids.
34437 (vt_add_function_parameters): Adjust.
34438 (vt_initialize): Reset table. Adjust.
34440 2010-02-03 Richard Guenther <rguenther@suse.de>
34442 PR tree-optimization/42944
34443 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34444 (call_may_clobber_ref_p_1): Likewise. Properly handle
34445 malloc and calloc clobbering errno.
34447 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34449 * doc/invoke.texi: Fix name of sched1 dump.
34451 * opts.c (decode_options): Set flag_tree_switch_conversion
34452 only conditionally on optimize >= 2.
34454 * gcse.c: Assorted comment fixes in pass description.
34456 2010-02-03 Anthony Green <green@moxielogic.com>
34458 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34459 nop padding in order to maintain alignment of storage location of
34460 target function address.
34461 (moxie_trampoline_init): Store target function address at newly
34463 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34465 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34467 2010-02-03 Richard Guenther <rguenther@suse.de>
34469 PR middle-end/42927
34470 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34472 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34474 * config.gcc: Reenable check for obsolete targets.
34475 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34476 mips-sgi-irix6.[0-4]*.
34478 2010-02-02 Nick Clifton <nickc@redhat.com>
34480 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34481 constant size of 4 as being the same as 0.
34482 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34483 can take values in the range 0..4.
34485 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34488 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34489 as _darwin10_Unwind_FindEnclosingFunction().
34490 * libgcc-libsystem.ver: New.
34492 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34495 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34496 implicitly set registers.
34498 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34500 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34501 (arm_override_options): Allow automatic selection of the thread
34502 pointer register if thumb2.
34503 (legitimize_pic_address): Improve code sequences for Thumb2.
34504 (arm_call_tls_get_addr): Likewise.
34505 (legitimize_tls_address): Likewise.
34506 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34507 (pic_load_addr_32bit): ... this. New named pattern.
34508 * thumb2.md (pic_load_addr_thumb2): Delete.
34509 (pic_load_dot_plus_four): Delete.
34510 (tls_load_dot_plus_four): New named pattern.
34512 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34515 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34516 Document fix for TLS bug.
34518 2010-01-31 Richard Guenther <rguenther@suse.de>
34520 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34521 conservatively correct.
34523 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34527 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34529 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34531 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34533 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34535 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34537 * config.gcc: Adjust order of makefile fragments for mingw targets.
34539 2010-01-31 Richard Guenther <rguenther@suse.de>
34541 PR middle-end/42898
34542 * gimplify.c (gimplify_init_constructor): For volatile LHS
34543 initialize a temporary.
34545 2010-01-31 Matthias Klose <doko@ubuntu.com>
34547 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34549 * configure: Regenerate.
34551 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34553 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34554 the same alias set and their sizes different constantness.
34555 (aliasing_component_refs_p): Revert 2009-10-24 change.
34557 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34559 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34562 2010-01-29 Richard Guenther <rguenther@suse.de>
34564 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34565 Assert we successfully updated the call.
34567 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34569 PR rtl-optimization/42889
34570 * df.h (df_set_bb_dirty_nonlr): New prototype.
34571 * df-core.c (df_set_bb_dirty_nonlr): New function.
34572 * df-scan.c (df_insn_rescan): Call it instead of
34573 df_set_bb_dirty for DEBUG_INSNs.
34575 2010-01-29 Richard Guenther <rguenther@suse.de>
34577 PR middle-end/37448
34578 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34579 quadratic behavior in most cases.
34581 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34584 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34585 in the call to gen_x86_movsicc_0_m1.
34587 2010-01-28 Richard Guenther <rguenther@suse.de>
34589 PR tree-optimization/42871
34590 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34592 2010-01-28 Richard Guenther <rguenther@suse.de>
34594 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34595 into call arguments.
34597 2010-01-28 Richard Guenther <rguenther@suse.de>
34599 PR middle-end/42883
34600 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34601 the forwarder if the destination is an EH landing pad.
34603 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34605 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34606 block list passed to gimple_duplicate_sese_tail.
34607 (parallelize_loops): Avoid parallelization when the function
34608 has_nonlocal_label.
34609 Avoid parallelization when the preheader is IRREDUCIBLE.
34610 Try to optimize when estimated_loop_iterations_int is unresolved.
34611 Add the loop's location to the dump file.
34612 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34613 (gimple_duplicate_sese_tail): Remove the check for the latch.
34614 Redirect nexits to the exit block.
34615 Remove handling of the incoming edges to the latch.
34616 Redirect the backedge from the copied latch to the exit bb.
34618 2010-01-28 Michael Matz <matz@suse.de>
34621 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34622 Wrap force_reg into a sequence, emit it before user.
34624 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34626 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34628 (arm_legacy_rev): Likewise.
34629 (thumb_legacy_rev): Likewise.
34631 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34633 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34634 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34635 on MEM's address failed, try avoid_constant_pool_reference and
34636 recurse if it returned something different.
34637 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34638 address, try avoid_constant_pool_reference and recurse if it
34639 returned something different.
34640 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34641 address and avoid_constant_pool_reference returned something
34642 different, don't set have_address.
34644 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34647 * var-tracking.c (val_store): Add modified argument, obey it.
34649 (count_uses): Move down logging of main.
34650 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34651 don't need resolution.
34652 (emit_notes_in_bb): Likewise.
34654 2010-01-27 Richard Guenther <rguenther@suse.de>
34656 PR middle-end/42878
34657 * tree-inline.c (remap_decl): Delay remapping of SSA name
34658 default definitions until we need them.
34660 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34662 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34663 (rs6000_delegitimize_address): New function.
34665 * config/s390/s390.c (s390_delegitimize_address): Call
34666 delegitimize_mem_from_attrs.
34668 PR middle-end/42874
34669 * tree-inline.c (cannot_copy_type_1): Removed.
34670 (copy_forbidden): Don't forbid copying of functions containing
34671 records/unions with variable length fields.
34673 2010-01-27 Christian Bruel <christian.bruel@st.com>
34677 * config/sh/sh.c (find_barrier): Increase length for non delayed
34678 conditional branches.
34680 2010-01-27 Matthias Klose <doko@ubuntu.com>
34682 * configure.ac (gnu-unique-object): Fix ldd version check.
34683 * configure: Regenerate.
34685 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34687 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34689 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34690 Test for HAVE_GNU_AS value.
34692 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34694 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34695 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34696 INT64_TYPE): Define.
34697 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34698 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34699 INT_LEAST64_TYPE): Define.
34700 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34701 UINT_LEAST64_TYPE): Define.
34702 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34703 INT_FAST64_TYPE): Define.
34704 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34705 UINT_FAST64_TYPE): Define.
34706 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34707 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34708 (SIG_ATOMIC_TYPE): Define.
34710 2010-01-26 Richard Guenther <rguenther@suse.de>
34712 * df-scan.c (df_scan_set_bb_info): Remove assert.
34713 (df_insn_rescan_debug_internal): Merge asserts.
34714 (df_install_ref): Likewise.
34715 (df_mark_reg): Use bitmap_set_range.
34716 (df_hard_reg_used_p): Remove assert.
34717 (df_hard_reg_used_count): Likewise.
34719 2010-01-26 Richard Guenther <rguenther@suse.de>
34721 PR rtl-optimization/42685
34722 * web.c (web_main): Ignore DEBUG_INSNs.
34724 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34726 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34728 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34729 Fix types of fndecl and arglist parameters.
34731 2010-01-26 Richard Guenther <rguenther@suse.de>
34733 PR middle-end/42806
34734 * tree-eh.c (unsplit_eh): Skip debug insns.
34736 2010-01-26 Richard Guenther <rguenther@suse.de>
34738 PR tree-optimization/42250
34739 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34741 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34744 * omp-low.c (expand_omp_sections): Only use single_pred if
34745 l2_bb is single_pred_p.
34747 2010-01-25 Christian Bruel <christian.bruel@st.com>
34750 * config/sh/sh.c (find_barrier): Increase length for non delayed
34751 conditional branches.
34752 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34754 2010-01-24 David S. Miller <davem@davemloft.net>
34756 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34757 define if not using GAS.
34758 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34759 Likewise. Delete SECTION_MERGE code, which is only applicable
34762 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34765 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34766 mangling of va_list in system headers.
34768 2010-01-23 Toon Moene <toon@moene.org>
34770 * tree-predcom.c (combine_chains): Return NULL, not false.
34772 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34774 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34775 initialization of variable res to agree with return type.
34777 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34779 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34780 * tree-sra.c: Add include of expr.h.
34782 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34784 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34785 insert the debug stmt on the single non-EH edge from the stmt.
34787 2010-01-22 Richard Henderson <rth@redhat.com>
34790 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34791 the RHS until after generate_subtree_copies has insertted its
34792 code before the current statement.
34794 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34796 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34798 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34800 2010-01-21 Martin Jambor <mjambor@suse.cz>
34802 PR tree-optimization/42585
34803 * tree-sra.c (struct access): New field grp_total_scalarization.
34804 (dump_access): Dump the new field.
34805 (should_scalarize_away_bitmap): New variable.
34806 (cannot_scalarize_away_bitmap): Likewise.
34807 (sra_initialize): Allocate new bitmaps.
34808 (sra_deinitialize): Free new bitmaps.
34809 (create_access_1): New function.
34810 (create_access): Parts moved to create_access_1.
34811 (type_consists_of_records_p): New function.
34812 (completely_scalarize_record): Likewise.
34813 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34814 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34815 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34817 (analyze_all_variable_accesses): Completely scalarize small eligible
34820 2010-01-21 Martin Jambor <mjambor@suse.cz>
34822 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34824 2010-01-21 Andrew Haley <aph@redhat.com>
34826 * gcc.c (process_command): Move lang_specific_driver before
34827 setting cc_libexec_prefix.
34829 2010-01-21 Richard Guenther <rguenther@suse.de>
34831 PR middle-end/19988
34832 * fold-const.c (negate_expr_p): Pretend only negative
34833 real constants are easily negatable.
34835 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34836 Jason Merrill <jason@redhat.com>
34838 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34839 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34840 * calls.c (initialize argument_information): Handle it.
34841 * c-common.c (handle_transparent_union_attribute): Use new name.
34842 * c-decl.c (finish_struct): Ditto.
34843 * c-typeck.c (type_lists_compatible_p): Ditto.
34844 (convert_for_assignment): Use new name and also handle record.
34845 * function.c (aggregate_value_p): Handle it.
34846 (pass_by_reference): Ditto.
34847 (assign_parm_data_types): Ditto.
34848 * print-tree.c (print_node): Ditto.
34849 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34850 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34851 * tree.c (first_field): New fn.
34853 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34856 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34857 even when linking statically, for now.
34859 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34862 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34863 without a cselib val.
34864 (count_uses): Accept MO_VAL_SET with no val on stores.
34865 (add_stores): Likewise.
34867 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34869 * var-tracking.c (check_value_val): Add a compile time assertion.
34870 (dv_is_decl_p): Simplify.
34871 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34872 gcc_assert if ENABLE_CHECKING.
34874 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34877 * var-tracking.c: Include tree-flow.h.
34878 (mem_dies_at_call): New.
34879 (dataflow_set_preserve_mem_locs): Use it.
34880 (dataflow_set_remove_mem_locs): Likewise.
34881 (dump_var): Renamed from dump_variable. Adjust all callers.
34882 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34883 * Makefile.in (var-tracking.o): Adjust deps.
34885 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34887 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34889 2010-01-20 Richard Guenther <rguenther@suse.de>
34891 PR tree-optimization/42717
34892 * tree-ssa-dce.c (get_live_post_dom): Remove.
34893 (forward_edge_to_pdom): Take an arbitrary edge to copy
34894 degenerate PHI args from.
34895 (remove_dead_stmt): Use the first post-dominator even if it
34896 does not contain live statements as redirection destination.
34898 2010-01-20 Richard Guenther <rguenther@suse.de>
34900 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34902 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34904 * sel-sched.c (create_speculation_check): Remove set but not used
34906 (try_transformation_cache): Remove set but not used variable ds.
34907 (calculate_privileged_insns): Remove set but not used variables
34908 cur_insn and min_spec_insn.
34909 (find_best_expr): Remove set but not used variable avail_n.
34910 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34912 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34914 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34915 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34916 new_scop_exit_edge.
34918 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34921 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34922 cpu types. Add support for *-sse3 cpu types.
34923 (x86_64-*-*): Ditto.
34925 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34927 PR middle-end/42803
34928 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34929 argument, call initializer_constant_valid_p_1 instead of
34930 initializer_constant_valid_p, pass CACHE to it, return NULL
34931 immediately if first call returns NULL.
34932 (initializer_constant_valid_p_1): New function.
34933 (initializer_constant_valid_p): Use it.
34935 2010-01-20 Thomas Quinot <quinot@adacore.com>
34937 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34939 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34941 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34942 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34943 (loc_list_from_tree): Don't handle unsigned division. Handle
34944 signed modulo using DW_OP_{over,over,div,mul,minus}.
34945 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34946 modulo instead of signed.
34948 2010-01-20 DJ Delorie <dj@redhat.com>
34950 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34952 (h8300_emit_stack_adjustment): Propogate it.
34954 (h8300_expand_prologue): Likewise.
34955 (h8300_expand_epilogue): Likewise.
34957 2010-01-19 Michael Matz <matz@suse.de>
34959 PR tree-optimization/41783
34960 * tree-data-ref.c (toplevel): Include flags.h.
34961 (dump_data_dependence_relation): Also dump the inputs if the
34962 result will be unknown.
34963 (split_constant_offset_1): Look through some conversions.
34964 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34965 the offset from last element is too large.
34966 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34967 (reassociate_to_the_same_stmt): Handle vector registers.
34968 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34969 (e.g. conversions).
34970 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34971 wide_prolog_niters argument, emit widening instructions.
34972 (vect_do_peeling_for_alignment): Adjust caller, use widened
34973 variant of the iteration cound.
34974 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34976 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34979 * config/arm/neon-testgen.m (emit_automatics): New parameter
34980 features. Adjust for Fixed_return_reg feature.
34981 (test_intrinsic): Call emit_automatics with new feature.
34982 * config/arm/neon.ml: Update copyright years.
34983 (features): New Fixed_return_reg feature.
34984 (ops): Update feature for Vget_low.
34986 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34988 PR tree-optimization/42719
34989 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34993 * fwprop.c (all_uses_available_at): Return false if def_set dest
34994 is a REG that is used in def_insn.
34996 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34998 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35000 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35001 Add argument names.
35003 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35005 * target.h (struct gcc_target) <secondary_reload>: Change type
35006 of last argument to secondary_reload_info *.
35008 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35011 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35012 memory references with unaligned offsets. Remove CQImode handling.
35013 (unaligned_memory_operand): Return 1 for memory references with
35014 unaligned offsets. Remove CQImode handling.
35016 2010-01-18 Richard Guenther <rguenther@suse.de>
35018 PR middle-end/39954
35019 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35022 2010-01-18 Richard Guenther <rguenther@suse.de>
35024 PR tree-optimization/42781
35025 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35026 restrict processing only if the original variable was artificial.
35028 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35030 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35031 find number of popped argument bytes.
35033 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35034 Fix the text that describes the return value for invalid insns.
35036 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35038 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35039 Clarify what 'cost of the -dependence' is. Fix quoting.
35041 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35042 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35044 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35046 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35047 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35049 2010-01-17 Richard Guenther <rguenther@suse.de>
35051 PR middle-end/42248
35052 * function.c (split_complex_args): Take a VEC to modify.
35053 (assign_parms_augmented_arg_list): Build a VEC instead of
35054 a chain of PARM_DECLs.
35055 (assign_parms_unsplit_complex): Take a VEC of arguments.
35056 Do not fixup unmodified parms.
35057 (assign_parms): Deal with the VEC.
35058 (gimplify_parameters): Likewise.
35060 2010-01-17 Richard Guenther <rguenther@suse.de>
35062 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35063 node existence check.
35064 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35065 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35066 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35067 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35068 (gimple_execute_on_growing_pred): Likewise.
35070 2010-01-17 Richard Guenther <rguenther@suse.de>
35072 PR tree-optimization/42773
35073 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35074 (compute_antic_aux): Likewise.
35075 (compute_partial_antic_aux): Likewise.
35077 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35080 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35083 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35085 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35088 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35089 Fix markup for strict argument.
35091 (TARGET_SCHED_REORDER2): Fix argument types.
35093 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35094 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35096 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35097 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35099 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35102 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35103 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35104 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35105 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35106 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35108 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35110 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35112 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35113 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35115 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35117 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35120 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35122 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35123 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35125 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35127 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35129 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35130 referring to it. Fix language.
35132 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35134 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35136 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35138 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35140 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35141 '@var{stream}. Remove stray 'and'.
35143 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35145 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35147 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35149 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35150 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35152 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35153 Fix description of return value.
35154 Rename argument "sz" to "len."
35156 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35157 Clarify meaning of 'true' return value.
35159 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35161 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35162 rep_mode versus mode_rep.
35164 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35166 (TARGET_BUILTIN_DECL): Fix name.
35168 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35170 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35172 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35174 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35176 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35178 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35181 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35182 Rename argument tm_fn to md_fn.
35184 (TARGET_OPTION_PRINT): Fix argument list.
35186 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35189 * config/i386/i386.c (ix86_fixup_binary_operands):
35190 Revert FMA4 fixup of operands.
35192 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35195 * Makefile.in (write_entries_to_file, install-plugin):
35196 Use \012 instead of \n with tr.
35198 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35200 * configure.ac (HAVE_AS_REF): New C macro.
35201 * configure: Regenerate.
35202 * config.in: Likewise.
35203 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35205 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35208 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35210 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35212 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35214 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35216 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35218 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35220 (TARGET_BINDS_LOCAL_P): Fix argument type.
35222 (TARGET_ASM_FILE_END): Use prototype.
35224 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35226 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35228 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35230 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35232 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35233 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35235 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35236 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35238 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35239 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35240 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35241 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35243 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35245 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35247 (TARGET_INIT_BUILTINS): Use prototype.
35249 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35250 Put 'const char *' in braces. Fix parameter types.
35251 (TARGET_INVALID_CONVERSION): Fix parameter types.
35252 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35253 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35255 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35258 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35260 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35262 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35264 * doc/tm.texi (TARGET_HELP): Fix return type.
35266 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35267 in braces. Fix argument types.
35269 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35271 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35273 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35275 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35276 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35278 (TARGET_MANGLE_TYPE): Fix argument types.
35280 (TARGET_IRA_COVER_CLASSES): Use prototype.
35282 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35284 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35286 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35288 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35290 (TARGET_CALLEE_COPIES): Fix argument types.
35292 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35294 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35296 (TARGET_FUNCTION_VALUE): Fix argument types.
35298 (TARGET_RETURN_IN_MSB): Fix argument type.
35300 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35302 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35304 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35306 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35307 agree with return type.
35309 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35311 2010-01-15 Jing Yu <jingyu@google.com>
35313 PR rtl-optimization/42691
35314 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35315 a pseudo to a constant and are merged, and adjust comments.
35317 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35319 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35321 2010-01-15 Richard Guenther <rguenther@suse.de>
35323 PR middle-end/42739
35324 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35325 labels of computed or non-local gotos to the destination.
35326 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35327 landing pad label is the first label.
35329 2010-01-15 Richard Guenther <rguenther@suse.de>
35331 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35333 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35336 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35337 to allow generation of the xssqrtdp instruction on power7.
35338 (sqrtdf2_fpr): Ditto.
35340 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35342 PR middle-end/42674
35343 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35344 functions with noreturn attribute.
35347 * varasm.c (declare_weak): Add weak attribute to decl if it
35348 doesn't have one already.
35349 (assemble_external): Only add decls to weak_decls if they also
35350 have weak attribute.
35352 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35354 * var-tracking.c (var_reg_delete): Don't delete the association
35355 between REGs and values or one-part variables if the register
35358 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35361 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35362 because its first operand is a non-localized variable.
35364 2010-01-14 Martin Jambor <mjambor@suse.cz>
35366 PR tree-optimization/42706
35367 * tree-sra.c (encountered_recursive_call): New variable.
35368 (encountered_unchangable_recursive_call): Likewise.
35369 (sra_initialize): Initialize both new variables.
35370 (callsite_has_enough_arguments_p): New function.
35371 (scan_function): Call decl and flags check only for IPA-SRA, check
35372 whether there is a recursive call and whether it has enough arguments.
35373 (all_callers_have_enough_arguments_p): New function.
35374 (convert_callers): Look for recursive calls only when
35375 encountered_recursive_call is set.
35376 (ipa_early_sra): Bail out either if
35377 !all_callers_have_enough_arguments_p or
35378 encountered_unchangable_recursive_call.
35380 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35382 * sel-sched.c: Add 2010 to copyright years.
35383 * sel-sched-ir.c: Likewise.
35384 * sel-sched-ir.h: Likewise.
35386 2010-01-14 Martin Jambor <mjambor@suse.cz>
35388 PR tree-optimization/42714
35389 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35390 constructors specially.
35392 2010-01-14 Andi Kleen <ak@linux.intel.com>
35394 * config/i386/drivers-i386.c (detect_caches_intel):
35395 Add l2sizekb parameter and fill in.
35396 (host_detect_local_cpu): Add l2sizekb, fill in.
35397 Add Atom small cache heuristic.
35399 2010-01-14 Andi Kleen <ak@linux.intel.com>
35401 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35402 Add level3 parameter and fill in.
35403 (detect_caches_intel): Handle level3 cache.
35405 2010-01-14 Andi Kleen <ak@linux.intel.com>
35407 * config/i386/drivers-i386.c (host_detect_local_cpu):
35408 Fix core duo detection.
35410 2010-01-14 Andi Kleen <ak@linux.intel.com>
35412 * config/i386/drivers-i386.c (host_detect_local_cpu):
35413 Fix Atom detection.
35415 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35417 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35418 (rs6000_variable_issue_1): this. Use...
35419 (rs6000_variable_issue): here. Reimplement. Print debug info.
35421 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35423 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35424 sel_restore_notes. Update all callers. Call reemit_notes
35427 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35429 PR rtl-optimization/42246
35430 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35433 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35435 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35436 all successors is the same as number of successors in current region.
35438 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35440 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35441 to rename is not separable. Otherwise check that its LHS is not NULL.
35443 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35445 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35447 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35449 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35450 available registers when failed to discover LHS register class.
35451 Fix indentation. Update comment.
35453 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35454 Alexander Monakov <amonakov@ispras.ru>
35456 PR rtl-optimization/42389
35457 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35459 (advance_state_on_fence): Likewise.
35460 (sel_target_adjust_priority): Print debug output only when
35461 sched_verbose >= 4, not 2.
35462 (get_expr_cost): Do not issue all unique insns on the next cycle.
35463 (fill_insns): Initialize can_issue_more from the value saved
35465 * sel-sched-ir.c (flist_add): New parameter issue_more.
35466 Init FENCE_ISSUE_MORE with it.
35467 (merge_fences): Likewise.
35468 (init_fences): Update call to flist_add.
35469 (add_to_fences, add_clean_fence_to_fences)
35470 (add_dirty_fence_to_fences): Likewise.
35471 (move_fence_to_fences): Update call to merge_fences.
35472 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35474 * sel-sched-ir.h (struct _fence): New field issue_more.
35475 (FENCE_ISSUE_MORE): New accessor macro.
35477 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35479 PR rtl-optimization/42388
35480 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35481 that have no predecessors nor successors. Do not call move_bb_info
35482 for empty blocks outside of current region.
35484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35486 PR rtl-optimization/42294
35487 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35488 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35489 originators' originators.
35491 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35493 PR rtl-optimization/39453
35494 PR rtl-optimization/42246
35495 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35497 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35499 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35500 Alexander Monakov <amonakov@ispras.ru>
35502 PR middle-end/42245
35503 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35504 (maybe_tidy_empty_bb): ... here. Make static. Add new
35505 argument. Update all callers.
35506 (tidy_control_flow): ... and here. Recompute topological order
35507 of basic blocks in region if necessary.
35508 (sel_redirect_edge_and_branch): Change return type. Return true
35509 if topological order might have been invalidated.
35510 (purge_empty_blocks): Export and move from...
35511 * sel-sched.c (purge_empty_blocks): ... here.
35512 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35513 (maybe_tidy_empty_bb): Delete prototype.
35514 (purge_empty_blocks): Declare.
35516 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35518 PR rtl-optimization/42249
35519 * sel-sched.c (try_replace_dest_reg): When chosen register
35520 and original register is the same, do not bail out early, but
35521 still check all original insns for validity of replacing destination
35522 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35525 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35528 Port from no-undefined-overflow branch:
35529 2009-03-09 Richard Guenther <rguenther@suse.de>
35531 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35533 2010-01-14 Richard Guenther <rguenther@suse.de>
35536 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35538 2010-01-14 Ira Rosen <irar@il.ibm.com>
35540 PR tree-optimization/42709
35541 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35542 as scalar type in creation of constant vector operand.
35544 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35547 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35548 (check-parallel-%): Match `testsuite' directory component only
35551 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35553 PR translation/39521
35554 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35557 2010-01-13 Richard Guenther <rguenther@suse.de>
35559 PR tree-optimization/42730
35560 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35563 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35566 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35567 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35570 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35572 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35573 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35574 ___umulsi3_highpart.
35576 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35577 rather than schedule_insns if the pass is enabled.
35579 2010-01-13 Martin Jambor <mjambor@suse.cz>
35581 PR tree-optimization/42704
35582 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35585 2010-01-13 Martin Jambor <mjambor@suse.cz>
35587 PR tree-optimization/42703
35588 * tree-sra.c (analyze_access_subtree): Check that we can build a
35589 reference to the original data within the aggregate.
35591 2010-01-13 Richard Guenther <rguenther@suse.de>
35593 PR tree-optimization/42705
35594 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35596 2010-01-13 Richard Guenther <rguenther@suse.de>
35598 PR middle-end/42716
35599 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35601 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35604 * var-tracking.c (values_to_unmark): New variable.
35605 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35606 values_to_unmark vector. Moved body to...
35607 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35608 instead queue it into values_to_unmark vector.
35609 (vt_find_locations): Free values_to_unmark vector.
35611 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35613 * config/s390/s390.c (override_options): Set
35614 default of max-pending-list-length to 256
35616 2010-01-13 Richard Guenther <rguenther@suse.de>
35619 * tree-pass.h (PROP_gimple_lcx): New.
35620 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35621 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35622 before the final cleanup_eh.
35623 (dump_properties): Dump PROP_gimple_lcx.
35624 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35625 (tree_lower_complex_O0): Remove.
35626 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35627 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35628 tree_lower_complex, schedule TODO_update_ssa.
35629 * lto-streamer-out.c (output_function): Stream the functions
35631 * lto-streamer-in.c (input_function): Likewise.
35632 (lto_read_body): Do not override them here.
35634 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35637 * c-typeck.c (build_c_cast): Fold value cast to union type before
35638 wrapping it in a CONSTRUCTOR.
35640 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35642 PR rtl-optimization/42699
35643 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35646 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35648 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35649 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35650 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35651 SUBTARGET_WARN_UNUSED_SPEC): ... here
35652 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35654 2010-01-12 Julian Brown <julian@codesourcery.com>
35656 * config/arm/neon-schedgen.ml (Utils): Don't try to
35657 open missing module.
35658 (find_with_result): New.
35660 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35663 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35664 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35666 PR tree-optimization/42645
35667 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35668 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35669 decl_map, set processing_debug_stmt to -1 and return name without
35672 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35674 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35675 binutils version, and reword target configuration description.
35677 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35679 * config/avr/avr.h (LINKER_NAME): Remove.
35681 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35684 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35685 that support VSX, warn for -mno-altivec if vsx is not disabled,
35688 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35689 Shujing Zhao <pearly.zhao@oracle.com>
35691 PR translation/42469
35692 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35693 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35694 character between option name and help text.
35695 * c.opt (imultilib): Likewise.
35697 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35699 * lto-streamer-out.c (output_unreferenced_globals): Output static
35702 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35704 PR rtl-optimization/42621
35705 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35706 optimizing for size.
35707 (duplicate_computed_gotos): Remove now-redundant check.
35709 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35712 * configure.ac: Save and restore LDFLAGS and LIBS
35713 * configure: Regenerate.
35715 2010-01-10 Richard Guenther <rguenther@suse.de>
35717 PR middle-end/42667
35718 * builtins.c (fold_builtin_strlen): Add type argument and
35719 convert the resulting length to it.
35720 (fold_builtin_1): Adjust.
35722 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35724 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35725 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35727 (num_insns_constant_wide): Adjust for that change.
35729 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35732 * web.c (union_defs): Add used argument, to combine uses of
35733 uninitialized regs.
35734 (entry_register): Adjust type and tests of used argument.
35735 (web_main): Widen used for new use. Pass it to union_defs.
35736 * df.h (union_defs): Adjust prototype.
35738 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35741 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35742 uses in new incoming argument. Free body.
35743 (reset_debug_uses_in_loop): New.
35744 (analyze_insn_to_expand_var): Call the latter if the former found
35745 anything. Fix whitespace. Reject invalid dest overlaps before
35746 going through all insns in the loop.
35748 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35751 * haifa-sched.c (dying_use_p): Debug insns don't count.
35753 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35755 PR middle-end/42363
35756 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35757 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35758 (verify_gimple_call): Reject LHS in noreturn calls.
35760 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35764 * tree-vect-loop-manip.c (adjust_info): New type.
35765 (adjust_vec): New pointer to vector.
35766 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35767 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35768 (slpeel_update_phis_for_duplicate_loop): Use them.
35769 (slpeel_update_phi_nodes_for_guard1): Likewise.
35770 (slpeel_update_phi_nodes_for_guard2): Likewise.
35771 (slpeel_tree_peel_loop_to_edge): Likewise.
35772 (vect_update_ivs_after_vectorizer): Likewise.
35774 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35776 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35777 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35779 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35781 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35782 bogus uninitialized warning.
35784 2010-01-09 Richard Guenther <rguenther@suse.de>
35786 PR middle-end/42512
35787 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35788 the evolution is compatible with the initial condition.
35790 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35792 * gcc.c (process_command): Update copyright notice dates.
35793 * gcov.c (print_version): Likewise.
35794 * gcov-dump.c (print_version): Likewise.
35795 * mips-tfile.c (main): Likewise.
35796 * mips-tdump.c (main): Likewise.
35798 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35801 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35803 (rotlhi3_8): Delete.
35805 (rotlsi3_8): Delete.
35806 (rotlsi3_16): Delete.
35807 (rotlsi3_24): Delete.
35808 (rotl<mode>3): New.
35809 (*rotw<mode>3): New.
35810 (*rotb<mode>3): New.
35811 * config/avr/avr.c (avr_rotate_bytes): New function.
35812 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35814 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35817 * configure.ac: Modify -rdynamic check.
35818 * configure: Regenerate.
35820 2010-01-08 DJ Delorie <dj@redhat.com>
35822 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35823 register popping order.
35825 2010-01-08 Richard Guenther <rguenther@suse.de>
35828 * c.opt (fsigned-char): Also let LTO handle this option.
35829 (funsigned-char): Likewise.
35831 2010-01-07 Richard Guenther <rguenther@suse.de>
35833 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35834 (gimple_op): Likewise.
35835 (gimple_op_ptr): Likewise.
35836 (gimple_assign_set_lhs): Remove gcc_assert.
35837 (gimple_assign_set_rhs1): Likewise.
35838 (gimple_assign_set_rhs2): Likewise.
35839 (gimple_call_set_lhs): Likewise.
35840 (gimple_call_set_fn): Likewise.
35841 (gimple_call_set_fndecl): Likewise.
35842 (gimple_call_fndecl): Likewise.
35843 (gimple_call_return_type): Likewise.
35844 (gimple_call_set_chain): Likewise.
35845 (gimple_call_num_args): Likewise.
35846 (gimple_call_set_arg): Likewise.
35847 (gimple_cond_set_code): Likewise.
35848 (gimple_cond_set_lhs): Likewise.
35849 (gimple_cond_set_rhs): Likewise.
35850 (gimple_cond_set_true_label): Likewise.
35851 (gimple_cond_set_false_label): Likewise.
35852 (gimple_label_set_label): Likewise.
35853 (gimple_goto_set_dest): Likewise.
35854 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35855 (gimple_debug_bind_get_value): Likewise.
35856 (gimple_debug_bind_get_value_ptr): Likewise.
35857 (gimple_debug_bind_set_var): Likewise.
35858 (gimple_debug_bind_set_value): Likewise.
35859 (gimple_debug_bind_reset_value): Likewise.
35860 (gimple_debug_bind_has_value_p): Likewise.
35861 (gimple_return_retval_ptr): Remove gcc_assert.
35862 (gimple_return_retval): Likewise.
35863 (gimple_return_set_retval): Likewise.
35864 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35865 (safe_referenced_var_iterator): Remove.
35866 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35867 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35868 (fill_referenced_var_vec): Remove.
35869 (first_readonly_imm_use): Remove redundant gcc_assert.
35870 (phi_arg_index_from_use): Combine gcc_asserts.
35871 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35872 (first_imm_use_stmt): Remove redundant gcc_assert.
35873 * tree-cfg.c (verify_gimple_call): Verify function and chain
35874 operands. Verify arguments.
35875 (verify_types_in_gimple_stmt): Verify condition code and labels.
35877 2010-01-07 Richard Guenther <rguenther@suse.de>
35879 PR tree-optimization/42641
35880 * sese.c (rename_map_elt_info): Use the SSA name version, do
35883 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35885 PR tree-optimization/42625
35886 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35887 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35889 2010-01-07 Duncan Sands <baldrick@free.fr>
35891 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35893 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35896 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35897 note itself is not function_invariant_p.
35899 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35901 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35902 Do not add the DF_NOTE problem.
35903 * store-motion.c (execute_rtl_store_motion): Likewise.
35905 2010-01-07 Martin Jambor <mjambor@suse.cz>
35907 PR tree-optimization/42157
35908 * tree-sra.c (compare_access_positions): Stabilize sort if both
35909 accesses have integer types, return zero immediately if they are the
35912 2010-01-06 Richard Henderson <rth@redhat.com>
35914 PR middle-end/41883
35915 * haifa-sched.c (add_to_note_list): Merge into ...
35916 (concat_note_lists): ... here, and ...
35917 (unlink_other_notes, rm_other_notes): Merge into...
35918 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35919 NOTE_INSN_EPILOGUE_BEG.
35921 2010-01-06 Richard Guenther <rguenther@suse.de>
35923 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35924 not inline regular functions into always-inline functions.
35926 2010-01-06 Nick Clifton <nickc@redhat.com>
35928 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35929 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35931 (OVERRIDE_OPTIONS): Delete.
35932 (OPTIMIZATION_OPTIONS): Define.
35933 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35934 * config/rx/rx.c (rx_handle_option): Issue an error message if
35935 -mcpu=rx200 and -fpu are used together.
35936 (rx_set_optimization_options): New function. Issue an error
35937 message if an optimization attribute attempts to reset the FPU/
35938 math optimization pairing.
35939 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35940 * config/rx/rx.opt: Set the default to 32-bit doubles.
35941 * config/rx/t-rx: Add multilibs for -nofpu option.
35942 * doc/invoke.texi: Update documentation of RX options.
35944 2010-01-06 Richard Guenther <rguenther@suse.de>
35946 * tree-ssa-pre.c (name_to_id): New global.
35947 (alloc_expression_id): Simplify SSA name handling.
35948 (lookup_expression_id): Likewise.
35949 (init_pre): Zero name_to_id.
35950 (fini_pre): Free it.
35952 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35954 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35956 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35959 * config/i386/sse.md (smaxv2di3): New.
35960 (umaxv2di3): Likewise.
35961 (sminv2di3): Likewise.
35962 (uminv2di3): Likewise.
35964 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35967 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35968 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35969 (legitimize_tls_address): Likewise.
35970 (sparc_tls_referenced_p): Likewise.
35971 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35972 and adjust calls to legitimize_pic_address.
35973 (legitimate_constant_p) Use sparc_tls_referenced_p.
35974 (legitimate_pic_operand_p): Likewise.
35975 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35976 (sparc_tls_symbol_ref_1): Delete.
35977 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35978 (legitimize_tls_address): Make static, handle CONST patterns.
35979 (legitimize_pic_address): Make static, remove unused parameter and
35980 adjust recursive calls.
35981 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35982 and adjust call to legitimize_pic_address.
35983 (sparc_output_mi_thunk): Likewise.
35985 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35986 H.J. Lu <hongjiu.lu@intel.com>
35989 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35990 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35991 operands to make them signed.
35994 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35997 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35998 GTU to GT for V4SI and V2DI.
36000 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36001 (umin<mode>3): Removed.
36003 (uminv4si3): Likewise.
36005 2010-01-05 Martin Jambor <mjambor@suse.cz>
36007 PR tree-optimization/42462
36008 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36009 current_function_decl to helper functions and macros.
36011 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36014 * flags.h: Don't include real.h.
36015 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36016 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36017 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36018 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36019 * dominance.c: Update copyright.
36020 * gimple.c (walk_gimple_op): Remove inline.
36021 * tree-ssa-reassoc.c: Include real.h.
36022 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36023 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36025 2010-01-05 Nick Clifton <nickc@redhat.com>
36027 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36028 register to push into the stack frame when the accumulator has to
36029 be saved during interrupts.
36031 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36033 * doc/invoke.texi: Remove the documentation about option
36034 -Wunreachable-code.
36035 * common.opt (Wunreachable-code): Preserved for backward
36037 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36038 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36039 the backward compatibility flag section.
36041 2010-01-05 Richard Guenther <rguenther@suse.de>
36043 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36045 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36048 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36050 PR tree-optimization/42508
36051 * tree-sra.c (convert_callers): Check for recursive call
36052 by comparing cgraph nodes instead of decls.
36053 (modify_function): Call ipa_modify_formal_parameters also
36054 on all same_body aliases.
36056 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36057 cgraph nodes when checking for same_body aliases.
36059 2010-01-05 Richard Guenther <rguenther@suse.de>
36061 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36062 allocation and lookup.
36063 (get_or_alloc_expr_for_constant): Likewise.
36064 (phi_translate): Sink allocation.
36066 2010-01-04 Richard Guenther <rguenther@suse.de>
36068 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36069 a new entry only if needed.
36070 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36071 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36073 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36075 (phi_translate): Handle CONSTANTs early.
36077 2010-01-04 Martin Jambor <mjambor@suse.cz>
36079 PR tree-optimization/42398
36080 * tree-sra.c (struct access): Removed flag grp_different_types.
36081 (dump_access): Do not dump the removed flag.
36082 (sort_and_splice_var_accesses): Do not set the removed flag.
36083 (sra_modify_expr): Check for type compatibility directly.
36085 2010-01-04 Martin Jambor <mjambor@suse.cz>
36087 PR tree-optimization/42366
36088 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36089 edges with variable number of parameters.
36090 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36091 flag instead of asserting it.
36092 (ipa_read_node_info): Read uses_analysis_done flag.
36094 2010-01-04 Richard Guenther <rguenther@suse.de>
36096 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36097 iterative_hash_* as intended.
36098 (vn_reference_compute_hash): Likewise. Simplify hashing
36100 (vn_reference_lookup_2): Likewise.
36101 (vn_nary_op_compute_hash): Likewise.
36102 (vn_phi_compute_hash): Likewise.
36103 (expressions_equal_p): Remove strange code.
36104 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36105 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36106 (bitmap_insert_into_set_1): Take value-id as parameter.
36107 (add_to_value): Pass it.
36108 (bitmap_insert_into_set): Likewise.
36109 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36111 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36114 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36115 (do_self_spec): For switches with SWITCH_IGNORE set set also
36116 SWITCH_IGNORE_PERMANENTLY.
36117 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36120 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36122 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36123 tree of an unreferenced global var.
36125 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36128 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36129 GTU to GT for V4SI and V2DI.
36131 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36132 (umin<mode>3): Removed.
36134 (uminv4si3): Likewise.
36136 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36139 * collect2.c (main): Turn on trace in collect2 if -v is passed
36142 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36144 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36145 description of expression operand.
36147 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36149 * configure.ac: Add install-html to target_list for Make-hooks.
36150 * configure: Regenerate.
36151 * fortran/Make-lang.in (F95_HTMLFILES): New.
36152 (fortran.html): Use it.
36153 (fortran.install-html): New.
36154 * Makefile.in (install-html): Add lang.install-html.
36155 * java/Make-lang.in (JAVA_HTMLFILES): New.
36156 (java.html): Use it.
36157 (java.install-html): New.
36158 * objc/Make-lang.in (objc.install-html): New.
36159 * objcp/Make-lang.in (obj-c++.install-html): New.
36160 * cp/Make-lang.in (c++.install-html): New.
36161 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36162 * lto/Make-lang.in (lto.install-html): New.
36164 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36167 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36169 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36171 PR rtl-optimization/41862
36172 * store-motion.c (store_killed_in_insn, compute_store_table,
36173 remove_reachable_equiv_notes, replace_store_insn,
36174 build_store_vectors): Ignore all DEBUG_INSNs.
36176 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36179 * common.opt: Add dumpdir.
36181 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36183 (option_map): Add --dumpdir.
36185 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36187 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36189 * opts.c (decode_options): Try dump_dir_name first if
36190 dump_base_name isn't an absolute path.
36191 (common_handle_option): Handle OPT_dumpdir.
36193 * toplev.c (dump_dir_name): New.
36194 (print_switch_values): Also ignore -dumpdir.
36196 * toplev.h (dump_dir_name): New.
36198 2010-01-03 Richard Guenther <rguenther@suse.de>
36200 PR tree-optimization/42589
36201 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36202 double-word expansion of bswap32.
36204 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36206 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36207 with BLOCK_FOR_INSN.
36208 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36209 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36210 noce_process_if_block): Likewise.
36211 * gcse.c (compute_local_properties, insert_expr_in_table,
36212 insert_set_in_table, canon_list_insert, find_avail_set,
36213 pre_insert_copy_insn): Likewise.
36215 * basic-block.h (BLOCK_NUM): Move from here...
36216 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36218 2010-01-03 Richard Guenther <rguenther@suse.de>
36220 PR tree-optimization/42438
36221 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36222 contains_may_not_return_call flag.
36223 (BB_MAY_NOTRETURN): New.
36224 (valid_in_sets): Trapping nary operations are not valid
36225 in blocks that may not return.
36226 (insert_into_preds_of_block): Remove check for trapping expressions.
36227 (compute_avail): Compute also BB_MAY_NOTRETURN.
36229 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36231 * doc/invoke.texi: Add 2010 to copyright years.
36233 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36235 * config/sparc/sparc.c: Fix formatting nits.
36237 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36238 Alexander Monakov <amonakov@ispras.ru>
36240 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36242 2010-01-02 Richard Guenther <rguenther@suse.de>
36244 PR middle-end/42577
36245 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36246 (simplify_switch_using_ranges): Mark to be removed edges
36249 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36251 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36253 * collect2.c (scan_libraries): Add missing argument in call to
36256 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36259 * config/alpha/predicates.md (aligned_memory_operand): Return false
36261 (unaligned_memory_operand): Return true for CQImode.
36262 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36263 doesn not cross aligned SImode word boundary.
36265 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36267 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36269 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36270 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36272 2010-01-02 Richard Guenther <rguenther@suse.de>
36275 * toplev.c (compile_file): Emit LTO marker properly. Change
36276 it to __gnu_lto_v1.
36277 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36279 2010-01-01 Richard Guenther <rguenther@suse.de>
36282 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36284 2010-01-01 Richard Guenther <rguenther@suse.de>
36287 * c-decl.c (grokdeclarator): For zero-size arrays force
36288 structural equality checks as layout_type does.
36290 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36292 * builtins.c: Update copyright to 2010.
36294 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36297 * lto-streamer-out.c (produce_asm): Revert the last change.
36298 (copy_function): Likewise.
36300 * lto-streamer.c (lto_get_section_name): Skip any leading
36303 2010-01-01 Richard Guenther <rguenther@suse.de>
36305 PR middle-end/42559
36306 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36310 Copyright (C) 2010 Free Software Foundation, Inc.
36312 Copying and distribution of this file, with or without modification,
36313 are permitted in any medium without royalty provided the copyright
36314 notice and this notice are preserved.