1 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4 as well as -mrelocatable at the same time.
6 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
9 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
12 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13 Steve Ellcey <sje@cup.hp.com>
16 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17 if section attribute used.
19 2010-11-17 Jan Hubicka <jh@suse.cz>
21 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
22 expand errno setting variant when optimizing for size.
24 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
26 * postreload.c (reload_combine): Call control_flow_insn_p only once.
27 Reverse backward loop. Fix formatting issues.
29 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
31 * c-parser.c (c_token_is_qualifier,
32 c_parser_next_token_is_qualifier): New.
33 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
34 Improve error message on specs->tagdef_seen_p.
35 (c_parser_struct_or_union_specifier): Improve error recovery.
36 (c_parser_declspecs): Move exit condition on C_ID_ID early.
37 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
38 using c_parser_next_token_is_qualifier; extend it to cover
39 a ctsk_tagdef typespec and !typespec_ok in general.
41 2010-11-17 Richard Guenther <rguenther@suse.de>
43 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
44 (gimple_mod_pow2_value_transform): Likewise.
45 (gimple_mod_subtract_transform): Likewise.
47 2010-11-17 Richard Guenther <rguenther@suse.de>
50 * gimple.c (gimple_register_canonical_type): Make sure to only
51 make type leaders canonical types.
53 2010-11-17 Michael Matz <matz@suse.de>
55 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
56 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
57 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
58 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
59 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
60 (pass_build_ssa): ... but here.
61 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
62 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
63 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
64 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
65 * predict.c (rebuild_frequencies): Ditto.
66 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
67 * emit-rtl.c (verify_rtl_sharing): Ditto.
68 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
69 * tree-ssa-live.c (remove_unused_locals): Ditto.
70 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
71 * tree-ssa.c (pass_early_warn_uninitialized,
72 execute_update_addresses_taken, pass_update_address_taken): Ditto.
73 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
74 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
75 * passes.c (pass_postreload, execute_todo): Ditto.
76 * tree-ssanames.c (pass_release_ssa_names): Ditto.
78 2010-11-17 Joseph Myers <joseph@codesourcery.com>
80 * doc/invoke.texi (-dy): Remove.
81 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
82 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
83 * langhooks.c (lhd_do_nothing_i): Remove.
84 * langhooks.h (lang_hooks.parse_file): Take no arguments.
85 * toplev.c (set_yydebug): Remove.
86 (compile_file): Update call to lang_hooks.parse_file.
87 (decode_d_option): Don't handle -dy.
89 2010-11-17 Jakub Jelinek <jakub@redhat.com>
91 PR rtl-optimization/46440
92 * combine.c (update_cfg_for_uncondjump): When changing
93 an indirect jump into unconditional jump, remove BARRIERs
96 2010-11-17 Joseph Myers <joseph@codesourcery.com>
98 * opts.c (target_handle_option): Do not assert that loc ==
101 2010-11-17 Jakub Jelinek <jakub@redhat.com>
102 Richard Guenther <rguenther@suse.de>
105 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
106 call_may_clobber_ref_p_1): Return true for __sync_* and some
107 OpenMP builtins that act as threading barriers.
109 2010-11-17 Richard Guenther <rguenther@suse.de>
111 PR tree-optimization/46498
112 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
114 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
116 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
117 (xtensa_function_arg_boundary): ...this.
118 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
119 thinko in declaration.
120 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
121 number of parameters to picochip_function_arg_boundary.
122 (picochip_arg_advance): Likewise.
124 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
127 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
128 under check for type.
130 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
132 * ifcvt.c (dead_or_predicable): Fix typo.
134 2010-11-16 Richard Henderson <rth@redhat.com>
136 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
137 * config/s390/s390.opt (mfused-madd): Remove.
138 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
139 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
140 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
141 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
143 2010-11-16 Richard Henderson <rth@redhat.com>
145 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
146 * config/rs6000/rs6000.opt (mfused-madd): Remove.
147 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
148 (*altivec_vmaddfp_1): Remove.
149 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
150 (altivec_mulv4sf3): Expand to FMA directly.
151 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
152 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
153 * config/rs6000/paired.md (paired_madds0): Use FMA.
154 (paired_madds1): Likewise.
155 (*paired_madd): Rename from paired_madd; use FMA.
156 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
157 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
158 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
159 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
160 (rs6000_emit_madd): Use fma_optab.
161 (rs6000_emit_msub): Use fms_optab.
162 (rs6000_emit_nmsub): Expand the FMA pattern directly.
163 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
164 (*fmasf4_fpr): Rename from fmasf4_fpr.
165 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
166 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
167 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
168 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
169 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
170 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
171 (*fmadf4_fpr): Rename from fmadf4_fpr.
172 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
173 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
174 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
175 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
176 (fmasf4, fmadf4): Macroize into...
177 (fma<FMA_F>4): ... here.
178 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
179 (nfma<FMA_F>4, nfms<FMA_F>4): New.
180 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
182 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
183 (*vsx_fmadd<mode>4_1): Remove.
184 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
185 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
186 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
187 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
188 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
189 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
190 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
192 2010-11-16 Richard Henderson <rth@redhat.com>
194 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
195 (fmasf4, fnmadf4, fnmasf4): Likewise.
196 (unnamed plus+mult insns and splitters): Delete.
198 2010-11-16 Richard Henderson <rth@redhat.com>
200 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
201 (fnma<VSF>4): Rename from fnms_<VSF>.
202 (fms<VSF>4): Rename from fms_<VSF>.
203 (fma<VDF>4): Rename from fma_<VDF>.
204 (fms<VDF>4): Rename from fms_<VDF>.
205 (nfma<VDF>4): Rename from fnma_<VDF>.
206 (nfms<VDF>4): Rename from fnms_<VDF>.
207 (fnma<VDF>4, fnms<VDF>4): New expanders.
208 (floatunsdisf2): Update for the renames.
209 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
210 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
212 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
214 PR rtl-optimization/46490
215 * combine.c (expand_compound_operation): Fix thinko.
217 2010-11-16 Richard Henderson <rth@redhat.com>
220 * recog.c (peep2_attempt): Convert frame-related info when possible.
221 (peep2_fill_buffer): Allow frame-related insns into the buffer.
222 (peephole2_optimize): Allow peep2_attempt to fail.
224 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
226 PR rtl-optimization/46315
227 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
228 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
230 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
231 (remove_reg_equal_equiv_notes_for_defs): ...this.
232 (delete_unmarked_insns): Adjust to above renaming.
233 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
234 referring to registers set in the insns being moved, if any.
236 * df-core.c (df_ref_dump): New function extracted from...
237 (df_refs_chain_dump): ...here. Call it.
238 (df_regs_chain_dump): Likewise.
239 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
240 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
242 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
244 PR rtl-optimization/46395
245 * postreload.c (reload_combine): Invalidate register use
246 information on all control flow insns.
248 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
249 LABEL_REF in UNSPEC operand.
251 2010-11-16 Jan Hubicka <jh@suse.cz>
253 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
254 when !flag_toplevel_reorder do not remove unless variable is
255 COMDAT or ARTIFICIAL.
256 * ipa.c (varpool_can_remove_if_no_refs): ... here.
257 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
258 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
259 * varpool.c (decide_is_variable_needed): Do not handle visibility
261 (varpool_finalize_decl): Likewise.
262 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
263 update outdated comment on DECL_RTL_SET_P check.
265 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
267 * config/sol2.h (NM_FLAGS): Define.
268 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
269 * doc/tm.texi: Update.
271 2010-11-16 Nick Clifton <nickc@redhat.com>
273 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
274 (msubsf4): Rename to fmssf4, and use fma.
275 (nmaddsf4): Rename to fnmasf4 and use fma.
276 (nmsubsf4): Rename to fnmssf4 and use fma.
278 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
281 * config/score/score3.c (score3_return_in_memory): Constify arguments.
282 (score3_in_small_data_p, score3_function_value): Likewise.
283 (score3_trampoline_init): Use LCT_NORMAL.
284 (score3_print_operand): Initialize code as UNKNOWN.
285 * config/score/predicates.md (score_load_multiple_operation):
286 Remove unused variable.
287 (score_store_multiple_operation): Likewise.
288 * config/score/score7.c (score7_return_in_memory): Constify arguments.
289 (score7_in_small_data_p, score7_function_value): Likewise.
290 (score7_trampoline_init): Use LCT_NORMAL.
291 (score7_print_operand): Initialize code as UNKNOWN.
292 * config/score/score3.h (score3_return_in_memory): Update prototype.
293 (score3_in_small_data_p, score3_function_value): Likewise.
294 * config/score/score-protos.h (score_function_value): Likewise.
295 * config/score/score7.h (score7_return_in_memory): Update prototype.
296 (score7_in_small_data_p, score7_function_value): Likewise.
297 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
298 (score_return_in_memory, score_pass_by_reference): Constify arguments.
299 (score_output_mi_thunk, score_function_prologue): Don't return a value.
300 (score_function_epilogue, score_in_small_data_p): Likewise.
301 (score_option_override, score_asm_trampoline_template): Likewise.
302 (score_trampoline_init, score_print_operand): Likewise.
303 (score_print_operand_address, score_prologue): Likewise.
304 (score_epilogue, score_call, score_call_value): Likewise.
305 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
306 (score_function_arg_advance): Likewise. Make static.
307 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
308 (score_function_arg, score_legitimate_address_p): Make static.
309 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
310 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
311 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
312 Allow (W) == HOST_BITS_PER_WIDE_INT.
315 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
316 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
318 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
320 * config/arc/arc.c: Delete pasto.
321 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
323 2010-11-16 Anatoly Sokolov <aesok@post.ru>
325 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
326 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
327 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
328 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
329 (mn10300_preferred_reload_class,
330 mn10300_preferred_output_reload_class): New functions.
332 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
334 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
335 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
336 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
337 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
339 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
341 * builtins.c (std_gimplify_va_arg_expr): Use
342 targetm.calls.function_arg_boundary.
343 * function.c (assign_parms, locate_and_pad_parm): Likewise.
344 * calls.c (struct arg_data): Update comment.
345 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
346 * target.def (function_arg_boundary): Define.
347 * targhooks.h (default_function_arg_boundary): Declare.
348 * targhooks.c (default_function_arg_boundary): Define.
349 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
350 TARGET_FUNCTION_ARG_BOUNDARY.
351 (FUNCTION_ARG_BOUNDARY): Delete.
352 (TARGET_FUNCTION_ARG_BOUNDARY): New.
353 * doc/tm.texi: Regenerate.
354 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
355 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
356 * config/arc/arc.c (arc_function_arg_boundary): Define.
357 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
358 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
359 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
360 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
361 (arm_function_arg_boundary): Define.
362 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
363 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
364 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
365 * config/frv/frv.c (frv_function_arg_boundary): Make static.
366 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
367 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
368 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
369 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
370 (ix86_compat_function_arg_boundary): Take and return unsigned int.
371 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
372 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
373 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
374 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
375 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
376 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
377 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
378 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
379 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
380 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
381 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
382 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
383 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
384 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
385 * config/mips/mips.c (mips_function_arg_boundary): Make static.
386 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
387 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
388 * config/pa/pa.c (pa_function_arg_boundary): Define.
389 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
390 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
391 * config/picochip/picochip-protos.h
392 (picochip_get_function_arg_boundary): Delete.
393 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
395 (picochip_function_arg_boundary): ...this. Make static.
396 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
397 (picochip_arg_advance): Adjust.
398 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
399 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
400 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
401 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
402 (rs6000_function_arg_boundary): ...this. Make static.
403 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
404 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
405 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
406 * config/rx/rx.c (rx_function_arg_boundary): Define.
407 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
408 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
409 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
410 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
411 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
412 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
413 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
414 (xtensa_function_arg_boundary): ...this. Make static.
415 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
417 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
419 * expr.c (alignment_for_piecewise_move): New function.
420 (widest_int_mode_for_size): New function.
421 (move_by_pieces, move_by_pieces_ninsns): Call them.
422 (can_store_by_pieces, store_by_pieces_1): Likewise.
424 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
426 * gcc.c (char_p): Define. Define a VEC of it.
427 (n_linker_options, n_assembler_options, n_preprocessor_options):
429 (linker_options, assembler_options, preprocessor_options): Convert
431 (add_preprocessor_option): Adjust.
432 (add_assembler_option): Adjust.
433 (add_linker_option): Adjust.
434 (do_specs_vec): New function.
435 (do_spec_1): Call it. Adjust for new types.
437 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
439 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
440 (sreal.o, statistics.o, stringpool.o): Likewise.
442 2010-11-16 Richard Guenther <rguenther@suse.de>
444 PR tree-optimization/44545
445 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
446 statements are not reassociatable.
447 (reassociate_bb): Likewise.
449 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
451 * bitmap.c: Delete unnecessary includes.
452 * ebitmap.c: Likewise.
453 * et-forest.c: Likewise.
455 * statistics.c: Likewise.
456 * stringpool.c: Likewise.
457 * double-int.c: Add comment for inclusion of tm.h.
459 2010-11-16 Richard Guenther <rguenther@suse.de>
461 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
462 (visit_nary_op): ... this.
463 (visit_binary_op): Remove.
464 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
466 2010-11-16 Richard Guenther <rguenther@suse.de>
469 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
471 2010-11-16 Nick Clifton <nickc@redhat.com>
473 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
476 2010-11-15 Richard Henderson <rth@redhat.com>
478 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
479 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
482 2010-11-15 Richard Henderson <rth@redhat.com>
484 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
485 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
488 2010-11-15 Richard Henderson <rth@redhat.com>
490 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
491 and *mulsubsf4 respectively. Use fma rtx_code.
493 2010-11-15 Joseph Myers <joseph@codesourcery.com>
495 * gcc.c: Include "vec.h".
496 (argbuf): Make into a VEC.
497 (argbuf_length, argbuf_index): Remove.
498 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
499 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
500 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
501 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
502 (gcc.o): Depend on $(VEC_H).
504 2010-11-15 Richard Henderson <rth@redhat.com>
506 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
507 via FMA if unsafe math.
508 (insert_var_expansion_initialization): Handle FMA.
509 (combine_var_copies_in_loop_exit): Likewise.
511 2010-11-15 Richard Henderson <rth@redhat.com>
513 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
514 * config/ia64/ia64.opt: Remove mfused-madd.
515 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
516 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
517 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
518 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
519 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
520 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
521 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
522 (fmav2sf4): Rename from fpma; use FMA code.
523 (fmsv2sf4): Rename from fpms; use FMA code.
524 (fnmav2sf4): Rename from *fpnma; use FMA code.
525 * config/ia64/ia64.md (MODE_SDF): New iterator.
526 (suffix): New mode attribute.
527 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
528 (fmssf4): Rename from *fmssf4.
529 (fnmasf4): Rename from *nfmasf4.
530 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
531 (*nmadddf4, *nmadddf4_truncsf): Remove.
532 (fmsdf4): Rename from *fmsdf4.
533 (fnmadf4): Rename from *nfmadf4.
534 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
535 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
536 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
537 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
538 (fmsxf4): Rename from *fmsxf4.
539 (fnmaxf4): Rename from *nfmaxf4.
540 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
541 (*fnmaxf_trunc_<MODE_SDF>): New.
543 2010-11-15 Jakub Jelinek <jakub@redhat.com>
545 PR tree-optimization/46461
546 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
549 2010-11-15 Ian Lance Taylor <iant@google.com>
551 * godump.c: New file.
552 * common.opt (fdump-go-spec=): New option.
553 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
554 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
555 (TYPE_SYMTAB_IS_DIE): Define.
556 (struct tree_type): Change GTY for symtab field to use
557 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
558 to pick the union field.
559 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
560 (dump_go_spec_init): Declare.
561 * toplev.c (process_options): Handle flag_dump_go_spec.
562 * debug.c: Include "tree.h".
563 (do_nothing_debug_hooks): Set tree_type_symtab_field.
564 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
565 * dbxout.c (dbx_debug_hooks): Likewise.
566 (xcoff_debug_hooks): Likewise.
567 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
568 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
569 SDB_DEBUGGING_INFO is not defined.
570 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
571 (Overall Options): Document -fdump-go-spec.
572 * Makefile.in (OBJS-common): Add godump.o.
573 (debug.o): Add dependency on $(TREE_H).
574 (godump.o): New target.
575 (GTFILES): Add $(srcdir)/godump.c.
577 2010-11-15 Jakub Jelinek <jakub@redhat.com>
580 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
581 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
582 style < 0, add REG_FRAME_RELATED_EXPR.
585 * rtl.h (vt_equate_reg_base_value): New prototype.
586 * alias.c (vt_equate_reg_base_value): New function.
587 * var-tracking.c (vt_init_cfa_base): Use it.
589 2010-11-15 Jan Hubicka <jh@suse.cz>
590 Diego Novillo <dnovillo@google.com>
594 * doc/gccint.texi: Add reference to lto.texi.
595 * doc/invoke.texi: Update user documentation for LTO.
596 Move internal flags to lto.texi
598 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
600 * c-typeck.c (build_unary_op): Use
601 objc_build_incr_expr_for_property_ref to build the pre/post
602 increment/decrement of an Objective-C property ref, and skip the
603 lvalue_or_else check in that case.
605 2010-11-15 Martin Jambor <mjambor@suse.cz>
607 PR tree-optimization/46349
608 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
609 (contains_vce_or_bfcref_p): Likewise.
610 (sra_modify_assign): Use them.
612 2010-11-15 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/46467
615 * tree-ssa-structalias.c (do_structure_copy): Properly treat
616 variables without subvars.
618 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
620 * config/picochip/picochip.c (file header): Picochip name change.
621 * config/picochip/picochip.md (file header): Likewise.
622 * config/picochip/predicates.md (file header): Likewise.
623 * config/picochip/dfa_space.md (file header): Likewise.
624 * config/picochip/dfa_speed.md (file header): Likewise.
625 * config/picochip/picochip.h(file header): Likewise.
626 * config/picochip/constraints.md (file header): Likewise.
627 * config/picochip/picochip-protos.h (file header): Likewise.
628 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
629 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
630 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
631 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
632 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
633 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
634 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
635 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
636 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
637 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
638 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
639 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
640 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
641 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
643 2010-11-15 Richard Guenther <rguenther@suse.de>
646 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
648 2010-11-15 Nick Clifton <nickc@redhat.com>
650 * config/stormy16/stormy16.c (direct_return): Do not generate a
651 direct return for interrupt handlers.
653 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
655 * Makefile.in (tm.texi): Replace with rule for:
656 ($(srcdir)/doc/tm.texi).
657 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
658 $(srcdir)/doc/tm.texi .
659 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
663 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
666 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
667 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
670 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
672 2010-11-15 Richard Guenther <rguenther@suse.de>
675 * lto-opts.c (lto_write_options): Write -fexceptions even if
678 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
681 * c-decl.c (declspecs_add_type): Make variables with error types
683 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
684 do not start a declaration before an Objective-C foreach.
685 (c_parser_declaration_or_fndef): Improve recovery after unknown
687 (c_parser_for_statement): Hoist entrance of "foreach context"
688 before ifs, add corresponding reset where it was missing. Do
689 not set objc_could_be_foreach_context for C.
691 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
693 PR tree-optimization/45722
694 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
695 this is a reference to a component.
696 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
697 (ipa_note_param_call): Adjust comment.
699 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
701 * config/mips/mips.c (machine_function): Remove
702 initialized_mips16_gp_pseudo_p.
703 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
704 detect whether a pseudo has already been created. Unconditionally
705 create a new one if not.
706 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
707 expanding to rtl. Create a new pseudo otherwise, if allowed.
709 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
712 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
713 * tm.texi: Regenerated.
714 * output.h (decode_reg_name_and_count): Declare.
715 * varasm.c (decode_reg_name_and_count): New function.
716 (decode_reg_name): Reimplement using decode_reg_name_and_count.
717 * reginfo.c (fix_register): Use decode_reg_name_and_count and
718 iterate over all regs used.
719 * stmt.c (expand_asm_operands): Likewise.
720 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
721 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
722 multiple machine registers.
724 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
726 * stor-layout.c (place_union_field): Do not put location information
727 on offset expressions.
728 (place_field): Likewise.
729 (finalize_record_size): Likewise on size expressions.
730 (finalize_type_size): Likewise.
731 (layout_type): Likewise.
733 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
736 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
737 * df-core.c (df_set_bb_dirty_nonrl): Remove.
738 * df.h (df_set_bb_dirty_nonlr): Likewise.
740 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
742 * config/mips/mips.md (call_internal): Pass curr_insn to
744 (call_internal_direct): Ditto.
745 (call_value_internal): Ditto.
746 (call_value_internal_direct): Ditto.
747 (call_value_multiple_internal): Ditto.
748 * config/mips/mips.c (mips_split_call): Do not copy
749 CALL_INSN_FUNCTION_USAGE here.
751 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
753 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
754 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
755 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
756 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
757 (TUNE_LOONGSON_3A): Define.
758 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
759 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
760 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
761 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
762 (mips_rtx_cost_data): Add Loongson-3A.
764 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
766 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
769 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
771 * dwarf2out.c (macinfo_entry): New struct.
772 (output_comp_unit): Emit the section start label here and flag that we
773 will emit an info section.
774 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
776 (dwarf2out_end_source_file): Likewise.
777 (dwarf2out_define): Likewise.
778 (dwarf2out_undef): Likewise.
779 (output_macinfo): New.
780 (dwarf2out_init): Do not emit debug section switches here, allocate a
781 vec for macinfo, when required.
782 (dwarf2out_finish): First switch to debug_abbrev_section here.
783 debug_line_section, debug_macinfo_section, Likewise.
784 Check that the pubtypes table has at least one unpruned entry before
787 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
790 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
791 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
793 (c_parser_compound_statement_nostart, c_parser_label,
794 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
795 (c_parser_declaration_or_fndef): Detect the case now matched by
796 c_parser_next_tokens_start_declaration, give error and correct it.
798 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
800 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
801 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
803 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
804 (shadow_tag_warned, check_compound_literal_type): Adjust
805 uses of tag_defined_p.
806 (declspecs_add_type): Set typespec_kind.
807 * c-parser.c (c_parser_declaration_or_fndef,
808 c_parser_declspecs, c_parser_struct_declaration,
809 c_parser_parameter_declaration, c_parser_type_name,
810 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
812 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
813 tag_defined_p, pass ctsk_firstref through.
815 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
817 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
818 (struct format_wanted_type): Replace field "name" with "kind", add
819 "format_start" and "format_length".
820 (check_format_info_main): Fill in new fields. Fill in
821 FORMAT_WANTED_TYPES even for missing arguments. Move checks
822 after the final NUL outside the while loop. Do not include
823 width and precision modifiers in the format_start/format_length
825 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
826 arguments. Compute WANTED_TYPE first so that format_type_warning
827 can be called for missing arguments. Adjust calls to
829 (format_type_warning): Fetch as much information as possible
830 from format_wanted_type. Adjust printing now that every
831 warning has a "descr", as well as for missing argument warnings
832 and to include % sign for format specifiers.
834 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
836 PR rtl-optimization/46204
837 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
838 Update all callers. Do not recompute topological order. Adjust
839 fallthrough edges following a degenerate conditional jump.
841 2010-11-12 Joseph Myers <joseph@codesourcery.com>
843 * opts-common.c (control_warning_option): New.
844 * opts.c (set_default_handlers): New.
845 (decode_options): Use set_default_handlers and
846 control_warning_option.
847 (common_handle_option): Update call to enable_warning_as_error.
848 (enable_warning_as_error): Take gcc_options parameters. Use
849 control_warning_option.
850 * opts.h (set_default_handlers, control_warning_option): Declare.
852 2010-11-12 Joseph Myers <joseph@codesourcery.com>
854 * Makefile.in (OPTS_H): Define.
855 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
856 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
857 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
858 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
859 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
860 * gcc.c (driver_handle_option): Take location_t parameter.
861 (process_command, do_self_spec): Update calls to
863 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
864 * langhooks.c (lhd_handle_option): Take location_t parameter.
865 * langhooks.h (handle_option): Take location_t parameter.
866 * lto-opts.c (lto_reissue_options): Update call to set_option.
867 * opts-common.c (handle_option): Make static. Take location_t
868 parameter and pass it to other functions.
869 (handle_generated_option): Take location_t parameter and pass it
871 (read_cmdline_option): Take location_t parameter and pass it to
872 other functions. Use warning_at and error_at.
873 (set_option): Take location_t parameter and pass it to other
875 * opts.c (common_handle_option): Take location_t parameter and
876 pass it to other functions.
877 (enable_warning_as_error): Make static. Take location_t parameter
878 and pass it to other functions.
879 (lang_handle_option): Take location_t parameter and pass it to
881 (target_handle_option): Take location_t parameter.
882 (read_cmdline_options, maybe_default_option,
883 maybe_default_options, default_options_optimization,
884 decode_options): Take location_t parameter and pass it to other
886 * opts.h: Include input.h.
887 (struct cl_option_handler_func, decode_options, set_option,
888 handle_generated_option, read_cmdline_option): Take location_t
890 (handle_option, enable_warning_as_error): Remove.
891 * toplev.c (toplev_main): Update call to decode_options.
893 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
895 * graphite-cloog-util.c (oppose_constraint,
896 cloog_matrix_to_ppl_constraint,
897 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
898 CLooG isl uses unsigned integers. This triggered a warning.
900 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
903 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
904 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
905 (xtensa_function_arg_1): De-constify cum.
906 (xtensa_expand_prologue): Use add_reg_note.
909 * config/cris/cris.c (saved_regs_mentioned): Delete.
910 (cris_reload_address_legitimized): Cast itype to enum reload_type.
911 Remove unused variable op0p.
912 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
913 (cris_emit_movem_store): Use add_reg_note.
916 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
918 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
920 * function.c (expand_function_end): Set the locator of the prologue on
921 the stack checking insns.
923 2010-11-12 Richard Henderson <rth@redhat.com>
925 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
926 * config/xtensa/xtensa.opt (mfused-madd): Remove.
927 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
929 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
930 (fnmasf4): Rename from mulsubsf3; use fma.
932 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
933 Richard Henderson <rth@redhat.com>
936 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
937 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
940 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
942 * opts-common.c (decode_cmdline_option): Initialize separate_args.
944 2010-11-12 Jan Hubicka <jh@suse.cz>
946 * doc/invoke.texi (early-inlining-insns): Update default.
947 * params.def (early-inlining-insns): Default to 10.
949 2010-11-12 Olivier Hainque <hainque@adacore.com>
951 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
953 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
955 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
956 (SUPPORTS_INIT_PRIORITY): Define.
958 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
961 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
962 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
963 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
964 (avr_device_to_devicelib): Likewise.
965 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
967 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
968 (zero_extendhidi2, zero_extendsidi2): Likewise.
969 * config/avr/avr.c (avr_num_arg_regs): Constify type.
970 (avr_return_addr_rtx): De-constify tem.
971 (avr_rotate_bytes): Move declarations to start of block.
972 Don't use variable length array. Put nested if/else into block.
974 PR rtl-optimization/46433
975 * var-tracking.c: Include tm_p.h .
979 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
981 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
982 * doc/tm.texi: Regenerate.
985 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
986 * config/bfin/bfin.c: Include sel-sched.h .
987 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
988 (expand_interrupt_handler_prologue): Remove unused variable insn.
989 (bfin_load_pic_reg): Likewise.
990 (bfin_rtx_costs): Make code / outer_code variables of type
991 enum rtx_code, copied from re-named parameters.
992 (bfin_local_alignment): Change align argument and return type
994 (bfin_adjust_cost): Remove unused variable insn_type.
995 Declare variables at start of block.
996 (struct loop_info): Rename to...
997 (struct loop_info_d).
998 (workaround_rts_anomaly): Change type of icode to int.
999 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1000 with int-typed variable.
1001 (note_np_check_stores): Likewise.
1002 (trapping_loads_p): Remove unused variable pat.
1003 (bfin_expand_binop_builtin): Use expand_normal.
1004 (bfin_expand_unop_builtin): Likewise.
1005 (bfin_expand_builtin): Likewise. Set tmode before use.
1008 * final.c (split_double): Don't use BITS_PER_WORD directly in
1012 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1016 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1018 (xstormy16_function_arg): Dereference cum.
1019 (xstormy16_expand_builtin): Use expand_normal.
1020 Change type of omode to enum machine_mode.
1021 (combine_bnp): Rename and to and_insn.
1024 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1027 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1030 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1032 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1035 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1037 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1040 * common.opt (fmax-errors=): New option.
1041 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1042 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1043 * diagnostic.c (diagnostic_initialize): Initialize it.
1044 (diagnostic_action_after_output): Exit if more than max_errors
1046 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1047 (-fmax-errors): Document.
1049 2010-11-11 Richard Henderson <rth@redhat.com>
1051 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1053 2010-11-11 Richard Henderson <rth@redhat.com>
1055 * config/fused-madd.opt: New file.
1056 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1057 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1058 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1059 * config/i386/i386.opt (mfused-madd): Remove.
1060 * config/i386/sse.md (split_fma): Remove.
1061 (split_fms, split_fnma, split_fnms): Remove.
1063 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1066 * config/i386/i386.md (*ashl<mode>3_cconly,
1067 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1068 change nonimmediate_operand predicate to register_operand.
1070 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1072 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1074 2010-11-11 Jan Hubicka <jh@suse.cz>
1076 * opts.c (finish_options): Do not error on -flto-partition alone.
1078 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1079 (-flto-partition): Document none.
1080 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1081 * lto-wrapper.c: Update comment.
1082 (run_gcc): Update LTO option parsing.
1083 * opts.c (finish_options): add support -flto-partition=none
1084 (common_handle_option): Remove fwhopr.
1085 * common.opt: Turn fwhopr into flto.
1086 * collect2.c (main): Update option handling.
1087 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1088 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1089 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1090 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1091 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1093 2010-11-11 Jan Hubicka <jh@suse.cz>
1095 PR tree-optimize/40436
1096 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1097 (eliminated_by_inlining_prob): ... this one; return 50% probability
1099 (estimate_function_body_sizes): Update use of
1100 eliminated_by_inlining_prob; estimate static function size
1103 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1106 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1107 declare. Change type of argument four to type int.
1108 (mep_secondary_input_reload_class): Returns enum reg_class.
1109 (mep_secondary_output_reload_class): Likewise.
1110 (mep_function_value): Change types of arguments to cont_tree.
1111 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1112 argument four to type int.
1113 (mep_secondary_input_reload_class): Returns enum reg_class.
1114 (mep_secondary_output_reload_class): Likewise.
1115 (mep_function_value): Change types of arguments to cont_tree.
1116 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1117 mep_regno_reg_class to enum reg_class.
1119 2010-11-11 Richard Henderson <rth@redhat.com>
1121 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1122 that the target has the exact fma operation that we matched.
1124 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1126 * reginfo.c (fix_register): Avoid inserting English word in
1127 diagnostic sentence. Use %qs for quoting and %'.
1129 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1131 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1132 Intel processor family 6, model 0x2c.
1134 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1136 * opts.c (warning_as_error_callback,
1137 register_warning_as_error_callback): Remove.
1138 (enable_warning_as_error): Don't use warning_as_error_callback.
1139 * opts.h (register_warning_as_error_callback): Remove.
1141 2010-11-11 Richard Henderson <rth@redhat.com>
1143 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1144 in between the MULT and the PLUS/MINUS.
1146 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1149 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1150 BLKmode mode for it.
1151 (expand_expr_real_1): Similarly for op0.
1153 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1155 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1156 Document optional target selector.
1158 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1160 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1161 assembling high and low parts of size if not using 32-bit HWINT; else
1162 use DECL_SIZE_UNITS, not DECL_SIZE.
1164 2010-11-11 Martin Jambor <mjambor@suse.cz>
1166 PR tree-optimization/46383
1167 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1169 (compute_complex_ancestor_jump_func): Likewise.
1170 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1172 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1175 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1176 true if expr1->hash != expr2->hash.
1178 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1180 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1181 diagnostics with lowercase letters.
1182 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1184 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1186 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1187 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1189 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1190 Remove trailing ' ' from diagnostic.
1191 * config/avr/avr.c (print_operand_address): Start diagnostic with
1192 a lowercase letter and remove trailing '.'.
1193 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1194 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1195 with lowercase letters. Use %' in diagnostics. Remove trailing
1196 '.' from diagnostics.
1197 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1198 * config/cris/cris.c (cris_split_movdx,
1199 cris_expand_pic_call_address): Start diagnostics with lowercase
1201 (cris_asm_output_label_ref): Use %' in diagnostic.
1202 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1204 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1206 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1208 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1210 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1212 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1213 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1215 * config/i386/i386.c (ix86_option_override_internal): Write
1216 diagnostic as a single sentence without trailing '.'. Use %' in
1218 (ix86_function_sseregparm, classify_argument): Start diagnostics
1219 with lowercase letters.
1220 (ix86_expand_prologue): Use %' in diagnostic.
1221 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1223 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1225 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1227 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1228 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1230 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1232 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1234 * config/microblaze/microblaze.c (microblaze_handle_option):
1235 Remove trailing '.' from diagnostic.
1236 (print_operand): Start diagnostic with a lowercase letter.
1237 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1238 lowercase letters. Avoid '`' in diagnostics.
1239 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1240 lowercase letters. Avoid '`' in diagnostics.
1241 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1242 lowercase letters. Avoid '`' in diagnostics.
1243 * config/picochip/picochip.c (picochip_option_override,
1244 picochip_emit_save_register, picochip_function_arg,
1245 picochip_output_label, picochip_output_internal_label,
1246 picochip_asm_output_opcode, picochip_output_cbranch,
1247 picochip_output_compare, picochip_output_branch,
1248 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1249 diagnostics. Start diagnostics with lowercase letters. Use %' in
1251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1252 "SPE" capitalization. Start diagnostic with a lowercase letter.
1253 (rs6000_handle_option): Start diagnostics with lowercase letters.
1254 (def_builtin): Remove trailing '.' from diagnostic.
1255 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1257 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1259 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1261 * config/s390/s390.c (s390_option_override) Start diagnostics with
1262 lowercase letters. Use %' in diagnostic.
1263 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1265 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1267 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1269 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1271 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1272 * config/spu/spu.c (spu_option_override): Start diagnostics with
1273 lowercase letters. Use %qs for quoting in diagnostics.
1274 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1275 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1276 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1278 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1280 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1281 letter and use "cannot" spelling.
1282 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1283 lowercase letter and format as a single sentence without '.'.
1284 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1285 Use %' in diagnostics.
1286 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1287 Use %' in diagnostics.
1288 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1289 Use %' in diagnostics.
1290 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1291 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1292 with lowercase letters and remove tailing '.' and '\n'.
1293 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1294 lowercase letter and remove trailing '.'.
1295 (input_cgraph): Start diagnostics with lowercase letters and
1296 remove trailing '\n'.
1297 * opts.c (finish_options, common_handle_option): Start diagnostics
1298 with lowercase letters and remove trailing '.'. Fix typo in
1300 * passes.c (position_pass): Start diagnostic with lowercase letter.
1301 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1302 register_callback, try_init_one_plugin): Start diagnostics with
1304 * reload1.c (spill_failure): Use %' in diagnostic.
1305 (gen_reload): Start diagnostic with a lowercase letter.
1306 * stor-layout.c (place_field): Start diagnostic with a lowercase
1308 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1309 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1310 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1311 Start diagnostics with lowercase letters, remove trailing '.' and
1312 use %' in diagnostics.
1313 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1314 (verify_ssa): Don't split diagnostic across two error calls.
1315 Spell out "number" and use %' in diagnostic.
1316 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1319 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1322 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1323 (_mm_cvtpu16_ps): Ditto.
1325 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1327 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1328 warn_larger_than, larger_than_size, warn_frame_larger_than,
1329 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1330 default_visibility, flag_tls_default): New Variable declarations.
1331 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1332 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1333 (v): Declare as Common and document here.
1334 * flags.h (default_visibility, flag_generate_lto,
1335 warn_larger_than, larger_than_size, warn_frame_larger_than,
1336 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1337 flag_shlib, flag_excess_precision_cmdline): Remove.
1338 (set_Wstrict_aliasing): Update prototype.
1339 * gcc.c (verbose_flag): Remove.
1340 (driver_handle_option): Add diagnostic_context parameter. Don't
1341 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1343 * opts-common.c (handle_option): Pass dc to handler.
1344 * opts.c (warn_larger_than, larger_than_size,
1345 warn_frame_larger_than, frame_larger_than_size,
1346 default_visibility): Remove.
1347 (common_handle_option): Add diagnostic_context parameter.
1348 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1349 gcc_options parameters.
1350 (lang_handle_option, target_handle_option, read_cmdline_options,
1351 decode_options): Add diagnostic_context parameters.
1352 (finish_options): Access option state through opts pointer where
1354 (common_handle_option): Access option state through opts pointer
1355 where possible. Do not set local static variable verbose. Do not
1356 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1357 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1358 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1359 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1360 OPT_fwhopr_. Do not explicitly set .opt file variables for
1361 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1362 (set_Wstrict_aliasing): Add gcc_options parameter.
1363 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1364 parameter to handler.
1365 (decode_options): Add diagnostic_context parameter.
1366 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1367 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1368 aux_info_file_name, flag_shlib, flag_tls_default,
1369 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1370 (toplev_main): Pass global_dc to decode_options.
1371 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1372 aux_info_file_name, asm_file_name): Remove.
1373 * tree.h (flag_tls_default): Remove.
1375 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1377 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1378 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1380 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1382 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1383 (x86_64-*-*): Likewise.
1384 * config/i386/cpuid.h: Define TBM bit.
1385 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1387 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1389 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1390 (OPTION_MASK_ISA_TBM_UNSET): New.
1391 (ix86_handle_option): Handle -mtbm.
1392 (isa_opts): Add -mtbm.
1393 (enum pta_flags): Add PTA_TBM.
1394 (ix86_option_override_internal): Add TBM support.
1395 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1396 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1397 (IX86_BUILTIN_BEXTRI64): Likewise.
1398 (bdesc_args): Add TBM intrinsics.
1399 (ix86_expand_builtin): Add TBM specific case.
1400 * config/i386/i386.h (TARGET_TBM): New for TBM.
1401 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1402 (tbm_bextri_<mode>): Likewise.
1403 (*tbm_blcfill_<mode>): Likewise.
1404 (*tbm_blci_<mode>): Likewise.
1405 (*tbm_blcic_<mode>): Likewise.
1406 (*tbm_blcmsk_<mode>): Likewise.
1407 (*tbm_blcs_<mode>): Likewise.
1408 (*tbm_blsfill_<mode>): Likewise.
1409 (*tbm_blsic_<mode>): Likewise.
1410 (*tbm_t1mskc_<mode>): Likewise.
1411 (*tbm_tzmsk_<mode>): Likewise.
1412 * config/i386/i386.opt: Add -mtbm.
1413 * config/i386/tbmintrin.h (__bextri_u32): New.
1414 (__blcfill_u32): Likewise.
1415 (__blci_u32): Likewise.
1416 (__blcic_u32): Likewise.
1417 (__blcmsk_u32): Likewise.
1418 (__blcs_u32): Likewise.
1419 (__blsfill_u32): Likewise.
1420 (__blsic_u32): Likewise.
1421 (__t1mskc_u32): Likewise.
1422 (__tzmsk_u32): Likewise.
1423 (__bextri_u64): Likewise.
1424 (__blcfill_u64): Likewise.
1425 (__blci_u64): Likewise.
1426 (__blcic_u64): Likewise.
1427 (__blcmsk_u64): Likewise.
1428 (__blcs_u64): Likewise.
1429 (__blsfill_u64): Likewise.
1430 (__blsic_u64): Likewise.
1431 (__t1mskc_u64): Likewise.
1432 (__tzmsk_u64): Likewise.
1433 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1434 * doc/invoke.texi: Document -mtbm.
1435 * doc/extend.texi: Document TBM built-in functions.
1437 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1439 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1440 (x86_64-*-*): Likewise.
1441 * config/i386/cpuid.h: Define BMI bit.
1442 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1444 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1446 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1447 (OPTION_MASK_ISA_BMI_UNSET): New.
1448 (ix86_handle_option): Handle -mbmi.
1449 (isa_opts): Add -mbmi.
1450 (enum pta_flags): Add PTA_BMI.
1451 (ix86_option_override_internal): Add BMI support.
1452 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1453 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1454 (IX86_BUILTIN_BEXTR64): Likewise.
1455 (IX86_BUILTIN_CTZS): Likewise.
1456 (bdesc_args): Add BMI intrinsics.
1457 (ix86_expand_args_builtin): Add BMI specific cases.
1458 * config/i386/i386.h (TARGET_BMI): New for BMI.
1459 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1460 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1461 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1462 (UNSPEC_TZCNT): Likewise.
1463 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1464 (bmi_andn_<mode>): New for BMI.
1465 (bmi_bextr_<mode>): Likewise.
1466 (bmi_blsi_<mode>): Likewise.
1467 (bmi_blsmsk_<mode>): Likewise.
1468 (bmi_blsr_<mode>): Likewise.
1469 * config/i386/i386.opt: Add -mbmi.
1470 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1471 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1472 (__tzcnt_u16): Likewise.
1473 (__andn_u32): Likewise.
1474 (__bextr_u32): Likewise.
1475 (__blsi_u32): Likewise.
1476 (__blsmsk_u32): Likewise.
1477 (__blsr_u32): Likewise.
1478 (__lzcnt_u32): Likewise.
1479 (__tzcnt_u32): Likewise.
1480 (__andn_u64): Likewise.
1481 (__bextr_u64): Likewise.
1482 (__blsi_u64): Likewise.
1483 (__blsmsk_u64): Likewise.
1484 (__blsr_u64): Likewise.
1485 (__lzcnt_u64): Likewise.
1486 (__tzcnt_u64): Likewise.
1487 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1488 * doc/extend.texi: Document BMI built-in functions.
1490 2010-11-10 Jan Hubicka <jh@suse.cz>
1492 PR tree-optimize/46228
1493 * doc/invoke.texi (comdat-sharing-probability): Document.
1494 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1495 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1497 2010-11-10 Jan Hubicka <jh@suse.cz>
1499 PR tree-optimize/46228
1500 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1502 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1504 PR tree-optimization/46414
1505 * tree-inline.c (estimate_move_cost): Check preferred vector
1506 mode for vector type.
1508 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1510 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1512 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1514 PR tree-optimization/45971
1515 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1516 for phi nodes analyzable by scev.
1518 2010-11-10 Richard Guenther <rguenther@suse.de>
1520 PR tree-optimization/44964
1521 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1523 2010-11-10 Martin Jambor <mjambor@suse.cz>
1525 PR tree-optimization/46351
1526 PR tree-optimization/46377
1527 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1528 aggregate bit-fields.
1530 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1532 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1533 * doc/tm.texi: Regenerate.
1534 * opts-common.c (tm.h): Don't include.
1535 (target_option_translations): Remove.
1536 (decode_cmdline_options_to_array): Don't handle translating options.
1537 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1538 * config/darwin-driver.c: Don't condition includes on
1539 CROSS_DIRECTORY_STRUCTURE.
1540 (darwin_default_min_version): Make static.
1541 (darwin_driver_init): New. Call darwin_default_min_version if not
1542 CROSS_DIRECTORY_STRUCTURE.
1543 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1544 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1545 (ASM_SPEC): Add %{static}.
1546 (darwin_default_min_version): Don't declare.
1547 (darwin_driver_init): Declare.
1548 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1549 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1550 * config/darwin.opt (all_load, allowable_client,
1551 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1552 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1553 exported_symbols_list, filelist, findirect-virtual-calls,
1554 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1555 framework, fterminated-vtables, gfull, gused, image_base, init,
1556 install_name, multi_module, multiply_defined,
1557 multiply_defined_unused, no_dead_strip_inits_and_terms,
1558 seg_addr_table, seg_addr_table_filename, segaddr,
1559 segs_read_only_addr, segs_read_write_addr, single_module,
1560 umbrella, unexported_symbols_list, weak_reference_mismatches,
1561 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1562 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1563 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1564 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1565 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1566 (ASM_SPEC): Add %{static}.
1567 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1568 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1569 (DRIVER_SELF_SPECS): Handle options formerly in
1570 TARGET_OPTION_TRANSLATE_TABLE.
1571 * config/mep/mep.opt (mfar): New.
1572 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1573 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1574 TARGET_OPTION_TRANSLATE_TABLE.
1575 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1576 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1577 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1578 ffix-and-continue, findirect-data): New.
1579 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1580 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1581 (mnofpu): Define mask and use Report here.
1583 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1585 * config/s390/s390.c (s390_emit_prologue): Report the stack
1586 size if -fstack-usage is used.
1588 2010-11-10 Richard Guenther <rguenther@suse.de>
1590 PR tree-optimization/46398
1591 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1593 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1596 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1597 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1598 GP_REG_OR_PSEUDO_STRICT_P.
1599 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1600 unexpected alternative.
1601 (*movsf_internal): Likewise.
1602 (indirect_jump): Replace call to non-existant function with call to
1604 (tablejump): Likewise.
1605 * config/iq2000/iq2000.c: Include df.h .
1606 (iq2000_function_arg_advance): Use CONST_CAST2.
1607 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1608 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1609 a non-zero function address.
1610 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1611 unexpected value of FROM.
1612 (symbolic_expression_p): Delete.
1613 (iq2000_function_value): Constify func.
1614 (expand_one_builtin): Use expand_normal.
1615 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1617 PR rtl-optimization/44764
1618 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1621 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1622 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1623 with ATTRIBUTE_UNUSED.
1624 (valid_psw_flag): Constify parameter which.
1625 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1628 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1629 (mmix_dbx_register_number): Likewise.
1630 * config/mmix/mmix.c: Include df.h .
1631 (mmix_local_alignment): Change argument basic_align and return type
1633 (mmix_dbx_register_number): Change argument and return type to
1635 (mmix_expand_prologue): Use add_reg_note.
1638 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1639 (spu_split_store): Use aform.
1640 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1642 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1645 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1646 allocators taking size in bytes, compare with length option. Add
1647 size calculation example.
1648 (Invoking the garbage collector): Ensure that sentences are
1649 followed by two spaces. Describe that pointer fields must be
1650 initialized at ggc_collect call.
1651 (Troubleshooting): New section.
1653 2010-11-09 Jan Hubicka <jh@suse.cz>
1655 PR tree-optimization/40436
1656 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1657 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1658 normal instructions; be sure bultin is not implemented in this file;
1659 compute non-zero return cost.
1660 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1661 * tree-inline.h (eni_weights_d): Add return cost.
1663 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1665 * c-parser.c (c_parser_struct_declaration): Handle declaration
1666 specifiers followed by CPP_CLOSE_BRACE.
1668 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1670 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1671 split occurs before reload, and we allocate memory at the time of
1672 the split, not during expansion. Add attributes.
1673 (floatsi<mode>2_lfiwax_mem): Ditto.
1674 (floatunssi<mode>2_lfiwzx): Ditto.
1675 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1676 (floatsidf2): Ditto.
1677 (floatunssisf2): Ditto.
1678 (floatunssidf2): Ditto.
1679 (fix_trunc<mode>si2): Ditto.
1680 (fix_trunc<mode>si2_stfiwx): Ditto.
1681 (fix_trunc<mode>si2_internal): Ditto.
1682 (fix_trunc<mode>si2): Ditto.
1683 (fix_trunc<mode>di2): Ditto.
1684 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1685 (floatsisf2): Ditto.
1686 (floatdidf2_mem): Ditto.
1687 (floatunsdidf2_mem): Ditto.
1688 (floatunsdidf2): Ditto.
1689 (floatdisf2_internal1): Ditto.
1690 (floatdisf2_mem): Ditto.
1691 (floatunsdisf2_mem): Ditto.
1692 (floatsi<mode>2_lfiwax_mem2): Delete.
1693 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1694 (fix_trunc<mode>si2_mem): Ditto.
1695 (fixuns_trunc<mode>si2_mem): Ditto.
1696 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1697 type operations to reduce copying the values to multiple memory slots.
1698 (roundu32<mode>2_fprs): Ditto.
1700 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1701 PRE_INC, PRE_DEC, PRE_MODIFY.
1702 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1704 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1707 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1710 * cfgexpand.c (partition_stack_vars): Call
1711 update_alias_info_with_stack_vars unconditionally.
1712 (update_alias_info_with_stack_vars): Allow unused
1713 unreferenced vars when not optimizing.
1715 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1717 PR tree-optimization/46036
1718 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1719 add_to_dst_predicate_list.
1721 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1724 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1726 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1727 argument, call dead_debug_reset when adding REG_UNUSED note.
1728 (dead_debug_reset): New function.
1729 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1730 df_create_unused_note callers.
1732 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1734 * config/fr30/fr30.c: Include "df.h".
1736 2010-11-09 Richard Guenther <rguenther@suse.de>
1738 PR tree-optimization/46355
1739 * tree-loop-distribution.c (tree_loop_distribution): Do not
1740 distribute loops without a single exit.
1742 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1744 PR rtl-optimization/46237
1745 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1746 saved hard regs if they might get partially clobbered.
1748 2010-11-09 Paul Koning <ni1d@arrl.net>
1750 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1752 2010-11-09 Richard Guenther <rguenther@suse.de>
1754 PR tree-optimization/46177
1755 * tree-loop-distribution.c (prop_phis): Remove.
1756 (generate_builtin): Re-use the old loop exit edge to avoid
1757 needing to update PHI nodes.
1759 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1761 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1762 type of args_size to unsigned HOST_WIDE_INT.
1765 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1766 * config/t-pnt16-warn: New file.
1767 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1769 (picochip_emit_save_register): Likewise.
1770 (picochip_emit_restore_register): Remove variable insn.
1771 (picochip_legitimize_address): Don't use C++ style comments.
1772 (picochip_legitimize_reload_address): Likewise.
1773 (reorder_var_tracking_notes): Remove variable vliw_start.
1774 (picochip_reorg): Cast first arguemnt to emit_note_after to
1776 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1777 (picochip_expand_builtin_3op): Likewise.
1778 (picochip_expand_builtin_2opvoid): Likewise.
1779 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1780 (picochip_expand_array_testport): Likewise.
1781 (picochip_init_builtins): Remove unused variables.
1782 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1783 to unsigned long, and output it as such.
1784 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1785 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1786 (schedType): Cast result of picochip_schedule_type to
1787 enum attr_schedType.
1790 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1791 conditional to type of S.
1792 (mn10300_function_arg): Remove unused variable align.
1793 (mn10300_arg_partial_bytes): Likewise.
1794 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1797 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1800 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1802 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1804 * tree.h (contains_placeholder_p): Fix comment.
1805 (type_contains_placeholder_p): Adjust comment.
1806 * tree.c (contains_placeholder_p): Fix comment.
1807 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1809 (type_contains_placeholder_p): Add comment.
1811 2010-11-09 Paul Koning <ni1d@arrl.net>
1813 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1814 output of byte values.
1816 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1819 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1822 2010-11-09 Richard Guenther <rguenther@suse.de>
1825 * varasm.c (compute_visible_aliases): New function.
1826 (remove_unreachable_alias_pairs): Aliases make a target available
1827 even though we reclaimed the cgraph node.
1828 (finish_aliases_1): Likewise.
1829 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1831 2010-11-09 Nick Clifton <nickc@redhat.com>
1833 * config/mn10300/mn10300-modes.def: New file.
1835 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1836 Jeremie Salvucci <jeremie.salvucci@free.fr>
1838 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1839 (plugin_files, get_file_basename, get_file_realbasename)
1840 (get_file_langdir, error_at_line, gt_files, this_file)
1841 (system_h_file, read_input_list, create_field_all)
1842 (get_file_srcdir_relative_path, get_file_basename)
1843 (get_file_langdir, get_file_gtfilename)
1844 (get_output_file_with_visibility, get_output_file_name)
1845 (struct flist, put_mangled_filename, walk_type)
1846 (put_mangled_filename, finish_root_table, write_roots): Use
1848 (lang_dir_names, num_lang_dirs): Remove static.
1849 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1850 (main): Use input_file-s.
1852 * gengtype.h: (struct input_file_st, input_file): New type.
1853 (struct fileloc): Use it.
1854 (gt_files, num_gt_files, this_file, system_h_file)
1855 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1856 (get_input_file_name): New function.
1857 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1859 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1860 (get_output_file_name): Ditto.
1862 * gengtype-lex.l (yybegin): Use input_file.
1864 * gengtype-parse.c (parse_error): Use input_file.
1866 2010-11-08 Xinliang David Li <davidxl@google.com>
1868 PR tree-optimization/46316
1869 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1870 * double-int.h (double_int_mul_with_sign): New function.
1871 * double-int.c (double_int_mul_with_sign): New function.
1873 2010-11-08 Paul Koning <ni1d@arrl.net>
1875 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1877 2010-11-08 Paul Koning <ni1d@arrl.net>
1879 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1881 2010-11-08 Paul Koning <ni1d@arrl.net>
1883 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1886 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1889 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1890 turn on ISA 2.04 rounding instructions for power5.
1892 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1896 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1898 (movdi_low_st): Ditto.
1900 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1901 Richard Henderson <rth@redhat.com>
1904 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1905 (attribute acc_group): Cast value to enum attr_acc_group.
1906 (*movdi_nodouble+6): Use gen_int_mode.
1907 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1908 if RTX_CODE is defined or not.
1909 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1911 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1912 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1913 (frv_expand_block_clear): Likewise.
1914 (frv_trampoline_init): Use LCT_NORMAL.
1915 (struct frv_packet_group): New struct, broken out of type of
1917 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1918 use cast in loop counter increment.
1919 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1920 assigning to io->type.
1921 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1922 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1923 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1924 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1925 (frv_read_argument): Use expand_normal.
1928 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1929 lm32_legitimate_constant_p.
1930 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1931 * config/lm32/lm32.c (gen_int_relational): Make new block for
1932 LE / LT / LEU / LTU case. Declare variables at start of block.
1933 (lm32_block_move_inline): Use XALLOCAVEC.
1935 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1937 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1939 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1941 * gengtype (get_output_file_for_structure): Ensure type is union
1943 (write_splay_tree_allocator_def): Use
1944 get_output_file_with_visibility.
1946 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1948 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1949 to defined values in case of an error.
1950 (s390_option_override): Skip further processing if the -march
1951 parameter wasn't recognized.
1953 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1955 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1956 assert that REG is a hard register number before using it as an index.
1959 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1960 Avoid warnings when HOST_WIDE_INT is 32 bit.
1962 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1965 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1966 (sparc_promote_prototypes): Likewise.
1967 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1968 (sparc_return_in_memory): Remove superfluous parentheses.
1969 (sparc_struct_value_rtx): Fix long lines.
1970 (sparc_function_value_1): Promote in 32-bit mode as well.
1972 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1974 PR rtl-optimization/45352
1975 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1976 the variable_issue hook is not implemented.
1977 (fill_insns): Remove dead variable stall_iterations.
1978 (init_seqno_1): Force EBB start for resetting sched cycles on any
1979 successor blocks of the rescheduled region.
1980 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1981 (reset_sched_cycles_in_current_ebb): Add debug printing.
1982 New variable issued_insns. Advance state when we have issued
1985 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1987 * gengtype (main): Get here's position using POS_HERE macro for
1990 2010-11-07 Ian Lance Taylor <iant@google.com>
1993 * config/i386/i386.c (split_stack_fn_large): New static variable.
1994 (ix86_expand_split_stack_prologue): Handle large model.
1996 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1998 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1999 all possible addressing modes.
2001 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2003 PR tree-optimization/46346
2004 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2006 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2008 * config/mips/mips.c: Revert previous patch.
2009 * config/mips/mips.md: Likewise.
2011 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2013 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2014 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2015 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2016 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2017 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2019 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2020 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2021 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2022 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2024 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2027 * c-decl.c (lookup_label): Labels can only be referenced in a
2029 (store_parm_decls_oldstyle): Skip erroneous parameters.
2031 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2033 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2034 LIBCALL_VALUE): Remove macros.
2035 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2036 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2037 (fr30_function_value_regno_p, fr30_function_value,
2038 fr30_libcall_value): New functions.
2040 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2043 * target.def (generate_internal_label): New asm_out hook.
2044 * output.h (default_generate_internal_label): Declare.
2045 * varasm.c (default_generate_internal_label): Define.
2047 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2050 * doc/extend.tex (format): Document NSString extension.
2051 (format_arg): Likewise.
2052 (Darwin Format Checks): New section.
2053 * doc/tm.texi: Document string object hooks (generated).
2054 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2055 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2056 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2057 * target.def (objc_construct_string_object): Rename, amend
2059 (string_object_ref_type_p): New hook.
2060 (check_string_object_format_arg): New hook.
2061 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2062 attribute identifiers.
2063 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2064 (darwin_check_cfstring_format_arg): New.
2065 (darwin_additional_format_types): New.
2066 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2067 (darwin_check_cfstring_format_arg): New.
2068 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2069 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2070 (TARGET_N_FORMAT_TYPES): New.
2071 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2073 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2074 Pascal Obry <obry@adacore.com>
2076 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2077 in 64-bit mode and 17 otherwise.
2079 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2082 * var-tracking.c (emit_note_insn_var_location): Make sure that
2083 call related var location notes come before the normal ones.
2085 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2088 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2091 2010-11-05 Ian Lance Taylor <iant@google.com>
2093 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2095 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2098 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2099 pointer_set_contains if DECL_NAME is NULL.
2101 2010-11-05 Ian Lance Taylor <iant@google.com>
2104 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2105 request enough additional space for alignment, and force alignment.
2107 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2109 * config/i386/i386.c (legitimate_pic_address_disp_p):
2110 Handle UNSPEC_PCREL.
2111 (ix86_legitimate_address_p): Likewise.
2112 (legitimize_pic_address): Likewise.
2113 (output_pic_addr_const): Likewise.
2114 (ix86_delegitimize_address): Likewise.
2115 (ix86_find_base_term): Likewise.
2116 (memory_address_length): Likewise.
2117 (x86_output_mi_thunk): Handle special case x64
2118 for non local binding.
2119 * config/i386/i386.md (UNSPEC_PCREL): New.
2120 * config/i386/winnt.c (i386_pe_binds_local_p):
2121 Allow weak symbol for x64 windows with non-local binding.
2123 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2126 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2127 instead of EXPAND_NORMAL for base expansion.
2129 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2131 * config.gcc: Support --with-fpmath=avx for x86.
2132 * config/i386/avxmath.h: New.
2133 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2135 2010-11-05 Ian Lance Taylor <iant@google.com>
2137 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2138 * gengtype.c (walk_type): Don't recognize descbits option.
2140 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2142 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2143 WORD_SWITCH_TAKES_ARG): Remove.
2144 * doc/options.texi (Args): Document.
2145 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2146 * doc/tm.texi: Regenerate.
2147 * opt-functions.awk (switch_flags): Handle Args.
2148 * opts-common.c: Update comment on tm.h include.
2149 (decode_cmdline_option): Handle options with multiple arguments.
2150 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2151 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2152 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2153 CL_COMMON): Update values.
2154 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2155 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2156 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2157 sectobjectsymbols, sectorder, segcreate, segprot): New.
2159 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2160 Uros Bizjak <ubizjak@gmail.com>
2162 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2163 256bit AVX register is used.
2164 (ix86_expand_vector_move_misalign): Likewise.
2165 (ix86_expand_vector_move): Replace use_avx256_p with
2166 VALID_AVX256_REG_MODE.
2168 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2171 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2172 change. Set $@-warn.o to -Wno-error.
2175 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2176 comparing it to a signed value.
2179 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2181 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2185 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2186 (m32c_function_arg). Add comma between arguments two and three.
2187 (m32c_promote_prototypes): Remove declaration.
2188 (current_function_special_page_vector): Likewise.
2189 (m32c_regno_reg_class): Change return type to enum reg_class.
2190 (m32c_pushm_popm): Use add_reg_note.
2191 (m32c_push_rounding): Change return type to unsigned int.
2192 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2194 (m32c_insert_attributes): Constify variable name.
2195 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2196 (m32c_prepare_shift): Remove variable lref.
2197 (m32c_expand_movcc): Remove variable cmp.
2198 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2199 (m32c_compare_redundant): Remove variable op2.
2200 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2201 (m32c_pragma_memregs): Assign the number to target_memregs.
2202 (m32c_pragma_address): Remove variable var_str.
2203 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2205 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2206 * config/m32c/bitops.md (andsi3): Add default case to switch.
2207 (iorsi3, xorsi3): Likewise.
2208 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2209 * config/m32c/jump.md (call, call_value): Likewise.
2210 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2211 (m32c_regno_reg_class): Likewise.
2212 (current_function_special_page_vector): Declare.
2214 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2216 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2218 PR tree-optimization/46099
2219 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2220 if it is NULL and uid wasn't found in the hash table. Just fold the
2221 result if it is NULL otherwise. Insert other potentially needed
2222 stmts right before current stmt instead of on the entry edge.
2223 (struct elv_data): Add gsi and reset fields.
2224 (eliminate_local_variables_1): Adjust caller. If take_address_of
2225 failed for debug stmt, set dta->reset and return.
2226 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2227 pass GSI through to the callback, handle resetting of debug stmts.
2228 (eliminate_local_variables): Adjust caller. Process debug stmts
2232 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2233 {pre,post}{in,de}crement, fail.
2236 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2237 * tree-pretty-print.c (dump_generic_node): Likewise.
2238 (op_code_prio): Likewise.
2239 * cfgexpand.c (expand_debug_expr): Likewise.
2241 2010-11-04 Paul Koning <ni1d@arrl.net>
2243 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2246 2010-11-04 Chao-ying Fu <fu@mips.com>
2248 * configure.ac: Test assembler support for DSP Rev1 mult.
2249 * configure: Regenerate.
2250 * config.in: Regenerate.
2251 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2252 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2253 (CODE_FOR_mips_multu): New define.
2254 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2256 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2257 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2258 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2259 New define_expand patterns.
2260 * config/mips/constraints.md (ka): Update the constraint to test
2261 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2262 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2263 mips_multu): Delete.
2264 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2265 Change target constraint to "ka".
2266 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2267 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2268 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2269 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2270 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2271 (<u>maddsidi4): Likewise.
2272 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2273 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2275 2010-11-04 Paul Koning <ni1d@arrl.net>
2277 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2279 2010-11-04 Paul Koning <ni1d@arrl.net>
2281 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2283 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2285 Fixed using the Objective-C 2.0 dot-syntax with class names.
2286 * c-parser.c (c_parser_next_token_starts_declspecs): In
2287 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2288 (c_parser_next_token_starts_declaration): Same.
2289 (c_parser_postfix_expression): Parse the Objective-C 2.0
2290 dot-syntax with a class name.
2292 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2294 * final.c (compute_alignments): Compute/free loop info all the time.
2295 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2296 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2297 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2298 * config/rs6000/rs6000.c (cfgloop.h): Include.
2299 (can_override_loop_align): New.
2300 (rs6000_option_override_internal): Set it.
2301 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2302 (rs6000_loop_align): New function.
2303 (rs6000_loop_align_max_skip): Likewise.
2305 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2308 * collect2.c (main): Print --help output to stdout. Do not
2309 exit right away, so ld --help is appended. Add empty lines
2310 to separate output suitably.
2312 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2314 PR tree-optimization/46233
2315 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2316 after calling analyze_function, not before.
2319 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2320 instead of build_va_arg_indirect_ref.
2321 * config/spu/spu.c (spu_va_start): Likewise.
2322 * config/s390/s390.c (s390_va_start): Likewise.
2324 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2327 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2328 if the innermode is not vector mode, determine the mode of a subreg
2329 by using mode_for_size of inner_size.
2331 2010-11-04 Richard Guenther <rguenther@suse.de>
2333 PR rtl-optimization/46183
2334 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2335 (execute_rtl_pre): Likewise.
2336 (execute_rtl_hoist): Likewise.
2338 2010-11-04 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/46068
2341 * ipa-split.c (consider_split): Remove gcc_unreachable.
2343 2010-11-04 Richard Guenther <rguenther@suse.de>
2345 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2347 2010-11-04 Richard Guenther <rguenther@suse.de>
2349 PR tree-optimization/45991
2350 * gimplify.c (force_gimple_operand_1): Use the provded test
2351 function in the initial test.
2353 2010-11-04 Jeff Law <law@redhat.com>
2355 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2356 of readonly memory equivalances for const/pure calls.
2358 2010-11-04 Richard Guenther <rguenther@suse.de>
2360 PR tree-optimization/45733
2361 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2362 permute builtins function return type.
2364 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2367 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2368 as an index, check it is not INVALID_REGNUM.
2371 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2373 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2376 * function.c (thread_prologue_and_epilogue_insns): Add
2377 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2380 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2383 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2384 (pdp11_preferred_reload_class): Rename class to rclass.
2385 (pdp11_preferred_output_reload_class): Likewise.
2386 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2388 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2391 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2392 iteration variables to enum machine_mode.
2395 * config/h8300/h8300.c: Include df.h.
2396 (push, pop): Use add_reg_note.
2397 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2398 (compute_a_shift_cc): Likewise.
2399 (expand_a_shift): Argument code has type enum rtx_code.
2400 (struct shift_insn): Member cc_valid has type enum attr_cc.
2401 (struct shift_info) <cc_inline, cc_special>: Likewise.
2403 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2404 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2406 2010-11-04 Ira Rosen <irar@il.ibm.com>
2408 PR tree-optimization/46213
2409 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2410 MINUS_EXPR only if the first operand is reduction operand.
2412 2010-11-04 Richard Guenther <rguenther@suse.de>
2413 Richard Henderson <rth@redhat.com>
2415 * tree.def (FMA_EXPR): New tree code.
2416 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2417 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2418 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2419 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2420 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2421 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2422 (execute_optimize_widening_mul): Call it. Reorganize to allow
2423 dead stmt removal. Move TODO flags ...
2424 (pass_optimize_widening_mul): ... here.
2425 * flag-types.h (enum fp_contract_mode): New enum.
2426 * common.opt (flag_fp_contract_mode): New variable.
2427 (-ffp-contract): New option.
2428 * opts.c (common_handle_option): Handle it.
2429 * doc/invoke.texi (-ffp-contract): Document.
2430 * tree.h (fold_fma): Declare.
2431 * builtins.c (fold_fma): New function.
2432 (fold_builtin_fma): Likewise.
2433 (fold_builtin_3): Call it for fma.
2434 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2435 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2436 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2438 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2440 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2441 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2442 (fms_optab, fnma_optab, fnms_optab): New defines.
2443 * gimplify.c (gimplify_expr): Handle binary truth expressions
2444 explicitly. Handle FMA_EXPR.
2445 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2448 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2449 Richard Guenther <rguenther@suse.de>
2451 * passes.c (init_optimization_passes): Move veclower after SSA.
2452 * tree-vect-generic.c (uniform_vector_p): New function.
2453 (expand_vector_operations_1): Handle conversion.
2454 (pass_lower_vector): Update SSA form.
2456 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2458 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2459 plugin capabilities.
2460 * configure: Regenerate.
2462 2010-11-03 Xinliang David Li <davidxl@google.com>
2465 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2466 Adjust cbase if the use stmt is after iv update.
2468 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2470 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2472 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2474 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2475 comment. Pass true to the last argument of output_stack_adjust.
2477 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2480 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2481 if 256bit AVX register is used.
2483 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2485 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2486 xsmindp/xsmaxdp on VSX for single precision min/max.
2487 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2488 (vsx_sminsf3): Ditto.
2490 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2492 * combine.c (try_combine): Fix formatting issues, improve comments and
2495 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2497 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2498 of the result before building binary expressions.
2500 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2502 PR rtl-optimization/45865
2503 * Makefile.in (df-problems.o): Revert revision 164552.
2504 * basic-block.h (enum bb_flags): Likewise.
2505 * cfgcleanup.c (block_was_dirty): Likewise.
2506 (try_forward_edges): Likewise.
2507 (try_crossjump_bb): Likewise.
2508 (try_head_merge_bb): Likewise.
2509 (try_optimize_cfg): Likewise.
2510 (cleanup_cfg): Likewise.
2511 * df-core.c (df_set_bb_dirty): Likewise.
2512 * df-problems.c: Likewise.
2513 (df_simulate_find_uses): Likewise.
2514 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2515 (find_memory, find_memory_store): Likewise.
2516 (can_move_insns_across): Likewise.
2517 * df.h (can_move_insns_across): Likewise.
2518 * ifcvt.c (find_memory): Likewise.
2519 (dead_or_predicable): Likewise.
2521 2010-11-03 Richard Guenther <rguenther@suse.de>
2524 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2525 the result is unused.
2527 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2529 PR tree-optimization/46009
2530 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2531 cond_if_else_store_replacement if bb1 and bb2 have the same
2533 (cond_store_replacement): Use gimple_assign_single_p, don't
2534 check if rhs is SSA_NAME or invariant. Call release_defs for
2536 (cond_if_else_store_replacement): New function.
2538 2010-11-03 Richard Guenther <rguenther@suse.de>
2540 * opts.c (finish_options): Properly check for all WHOPR
2541 flags before complaining about -flto-partition.
2543 2010-11-04 Alan Modra <amodra@gmail.com>
2545 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2546 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2548 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2549 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2550 on input, "r" on output.
2552 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2554 Implemented -fobjc-std=objc1 flag.
2555 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2557 * doc/standards.texi (Standards): Updated the section on
2558 Objective-C; mention support for Objective-C 2.0 features and the
2559 new -fstd-objc=objc1 flag to disable them.
2561 2010-11-03 Richard Guenther <rguenther@suse.de>
2564 * dwarf2out.c (scope_die_for): Properly detect global scope.
2566 2010-11-03 Richard Guenther <rguenther@suse.de>
2568 PR tree-optimization/46190
2569 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2570 Properly compute peel iterations.
2572 2010-11-03 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/46286
2575 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2576 re-allocated vector data.
2578 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2581 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2582 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2585 2010-11-03 Richard Guenther <rguenther@suse.de>
2587 PR tree-optimization/46217
2588 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2590 (execute_update_addresses_taken): Likewise.
2592 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2595 * targhooks.c (targhook_words_big_endian): New function.
2596 (targhook_float_words_big_endian): Likewise.
2597 * targhooks.h (targhook_words_big_endian): Declare.
2598 (targhook_float_words_big_endian): Likewise.
2599 * target.def (words_big_endian, float_words_big_endian): New hooks.
2601 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2603 PR tree-optimization/46165
2604 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2605 a normal call into noreturn call.
2607 2010-11-03 Richard Guenther <rguenther@suse.de>
2610 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2613 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2615 PR tree-optimization/46107
2616 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2617 if cfg_hook_duplicate_loop_to_header_edge failed.
2619 2010-11-03 Ian Lance Taylor <iant@google.com>
2622 * config.gcc: Don't set lto_binary_reader.
2623 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2624 (Configuration): Mention --disable-lto. Remove --with-libelf
2627 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2630 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2632 * gcse.c (insert_insn_end_basic_block): Likewise.
2634 PR rtl-optimization/46034
2635 PR rtl-optimization/46212
2636 PR rtl-optimization/46248
2637 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2638 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2639 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2640 argument to subst on i2pat.
2642 2010-11-02 Ian Lance Taylor <iant@google.com>
2644 * configure.ac: Use AC_SYS_LARGEFILE.
2645 * configure: Rebuild.
2646 * config.in: Rebuild.
2648 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2650 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2652 * c-typeck.c (build_function_call_vec): Likewise.
2653 * cfgexpand.c (expand_debug_expr): Likewise.
2654 * cgraphunit.c (assemble_thunk): Likewise.
2655 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2656 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2657 (fold_binary_loc, fold_ternary_loc): Likewise.
2658 * gimple-fold.c (get_symbol_constant_value): Likewise.
2659 * gimple-low.c (lower_builtin_setjmp): Likewise.
2660 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2661 * gimplify.c (gimplify_init_constructor): Likewise.
2662 * lambda.h (build_linear_expr): Likewise.
2663 * omp-low.c (omp_reduction_init): Likewise.
2664 * tree-inline.c (remap_ssa_name): Likewise.
2665 * tree-object-size.c (compute_object_sizes): Likewise.
2666 * tree-sra.c (init_subtree_with_zero): Likewise.
2667 (sra_ipa_modify_assign): Likewise.
2668 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2669 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2670 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2671 (undistribute_ops_list): Likewise.
2672 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2673 * tree-vect-stmts.c (vectorizable_call): Likewise.
2674 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2675 (build_zero_cst): Handle more cases directly. Update comment.
2677 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2679 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2680 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2682 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2683 and call ix86_split_call_vzeroupper instead of
2684 ix86_split_call_pop_vzeroupper.
2685 (*call_pop_1_vzeroupper): Likewise.
2686 (*sibcall_pop_1_vzeroupper): Likewise.
2687 (*call_value_pop_0_vzeroupper): Likewise.
2688 (*call_value_pop_1_vzeroupper): Likewise.
2689 (*sibcall_value_pop_1_vzeroupper): Likewise.
2691 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2693 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2695 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2697 * basic-block.h (insert_insn_end_bb_new): Delete.
2698 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2700 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2701 H.J. Lu <hongjiu.lu@intel.com>
2703 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2704 (ix86_split_call_pop_vzeroupper): Likewise.
2706 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2707 (ix86_expand_call): Conditionally decorate calls with
2708 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2709 (ix86_split_call_vzeroupper): New.
2710 (ix86_split_call_pop_vzeroupper): Likewise.
2712 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2713 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2714 (*call_pop_1_vzeroupper): Likewise.
2715 (*sibcall_pop_1_vzeroupper): Likewise.
2716 (*call_0_vzeroupper): Likewise.
2717 (*call_1_vzeroupper): Likewise.
2718 (*sibcall_1_vzeroupper): Likewise.
2719 (*call_1_rex64_vzeroupper): Likewise.
2720 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2721 (*call_1_rex64_large_vzeroupper): Likewise.
2722 (*sibcall_1_rex64_vzeroupper): Likewise.
2723 (*call_value_pop_0_vzeroupper): Likewise.
2724 (*call_value_pop_1_vzeroupper): Likewise.
2725 (*sibcall_value_pop_1_vzeroupper): Likewise.
2726 (*call_value_0_vzeroupper): Likewise.
2727 (*call_value_0_rex64_vzeroupper): Likewise.
2728 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2729 (*call_value_1_vzeroupper): Likewise.
2730 (*sibcall_value_1_vzeroupper): Likewise.
2731 (*call_value_1_rex64_vzeroupper): Likewise.
2732 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2733 (*call_value_1_rex64_large_vzeroupper): Likewise.
2734 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2736 2010-11-02 Ian Lance Taylor <iant@google.com>
2739 * config.gcc: Revert last patch: set lto_binary_reader.
2741 2010-11-02 Richard Guenther <rguenther@suse.de>
2743 PR tree-optimization/46149
2744 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2745 non-indirect MEM_REF variants.
2747 2010-11-02 Richard Guenther <rguenther@suse.de>
2749 PR tree-optimization/46216
2750 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2751 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2753 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2755 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2756 (*-*-osf*): Likewise.
2757 * configure: Regenerate.
2759 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2761 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2762 for Intel Core 2 and Core i7.
2764 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2766 Model decoder of Core 2/i7 for multipass scheduling.
2768 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2769 New type to hold target-specific data for multipass scheduling.
2770 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2771 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2773 (core2i7_secondary_decoder_max_insn_size,)
2774 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2775 New static variables.
2776 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2777 ([_]ix86_first_cycle_multipass_data): New static variable.
2778 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2779 Implement targetm.sched hooks.
2780 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2782 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2783 Implement new targetm.sched hooks.
2784 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2785 targetm.sched hook to install multipass scheduling hooks on demand.
2787 * doc/tm.texi.in: Document new targetm.sched hooks.
2788 * doc/tm.texi: Regenerate.
2790 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2791 (first_cycle_multipass_data_t): New typedef.
2792 (struct choice_entry: target_data): New field.
2793 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2794 to allow target model restrictions not represented in DFA.
2795 (choose_ready, schedule_block): Update.
2796 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2797 hooks to initialize target-specific data for multipass scheduling.
2798 * sched-int.h (max_issue): Update declaration.
2799 * sel-sched.c (choose_best_insn): Update.
2800 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2801 (first_cycle_multipass_{init, fini}): Define and document new
2802 targetm.sched hooks.
2804 2010-11-02 Richard Guenther <rguenther@suse.de>
2806 PR tree-optimization/46184
2807 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2808 input vector type from the reduction operand as well.
2810 2010-11-02 Richard Guenther <rguenther@suse.de>
2812 PR tree-optimization/46177
2813 * tree-loop-distribution.c (prop_phis): Use
2814 mark_virtual_phi_result_for_renaming.
2816 2010-11-02 Martin Jambor <mjambor@suse.cz>
2819 * tree.c (get_binfo_at_offset): Bail out on artificial
2820 fields. Identify primary bases according to their offsets.
2822 2010-11-02 Martin Jambor <mjambor@suse.cz>
2824 PR tree-optimization/45875
2825 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2826 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2829 2010-11-02 Ian Lance Taylor <iant@google.com>
2831 * doc/install.texi (Configuration): Note in two places that Java
2832 is not enabled by default.
2834 2010-11-02 Ian Lance Taylor <iant@google.com>
2836 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2837 (Configuration): Mention --disable-lto. Remove --with-libelf
2840 2010-11-02 Ian Lance Taylor <iant@google.com>
2842 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2843 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2844 LIBELFINC. Remove HAVE_libelf.
2845 * config.gcc: Don't set lto_binary_reader.
2846 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2847 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2848 (LIBS): Remove $(LIBELFLIBS).
2849 (INCLUDES): Remove $(LIBELFINC).
2850 * configure: Rebuild.
2851 * config.in: Rebuild.
2853 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2855 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2856 (function_arg_advance): Delete.
2857 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2858 (FUNCTION_ARG): Delete.
2859 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2860 (microblaze_function_arg_advance): ...this. Make static. Take a
2861 const_tree and a bool.
2862 (function-arg): Rename to...
2863 (microblaze_function_arg): ...this. Make static. Take a const_tree
2865 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2866 targetm.calls.function_arg_advance.
2867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2869 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2871 Merge from FSF "apple/trunk" branch.
2873 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2874 * config/darwin.opt: .. to here.
2875 (matt-stubs): New option.
2876 * config/i386/darwin.opt: Delete.
2877 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2878 (MACHO_DYNAMIC_NO_PIC_P): New.
2879 (MACHOPIC_INDIRECT): New.
2880 (MACHOPIC_PURE): New.
2881 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2882 (MACHOPIC_ATT_STUB): New.
2883 (CC1_SPEC): Do not remove mdynamic-no-pic.
2884 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2885 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2886 (FUNCTION_PROFILER): Correct over-length line.
2887 (SUBTARGET_OVERRIDE_OPTIONS): New.
2888 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2889 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2890 (legitimate_constant_p): Handle mdynamic-no-pic.
2891 (ix86_legitimate_address_p): Likewise.
2892 (ix86_legitimize_address): Likewise.
2893 (ix86_expand_move): Likewise.
2894 (machopic_output_stub): Update for ATT-style stubs and
2896 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2897 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2898 TARGET_DYNAMIC_NO_PIC: Remove.
2899 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2900 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2901 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2902 Remove handling of mdynamic-no-pic.
2903 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2905 (machopic_symbol_defined_p): Do not try to use current_function_decl
2906 when generating _get_pc thunks within stubs.
2907 (machopic_indirect_data_reference): Rework for direct conditionals
2908 rather than #ifdefs, add x86 mdynamic-no-pic
2909 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2911 (darwin_override_options): Handle mdynamic-no-pic here.
2912 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2913 (machopic_lazy_symbol_ptr3_section): New.
2914 (machopic_picsymbol_stub2_section): New.
2915 (machopic_picsymbol_stub3_section): New.
2916 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2917 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2918 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2919 Moved common definition from x86 and rs6000.
2920 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2921 (MACHOPIC_INDIRECT): Likewise.
2922 (MACHOPIC_PURE): Likewise.
2923 * config.gcc (x86-darwin-*): Remove darwin.opt.
2925 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2928 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2929 instead of gsi_last_bb.
2931 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2932 Maxim Kuvyrkov <maxim@codesourcery.com>
2934 * config/i386/i386.c (cpu_names): Add "corei7".
2935 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2937 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2938 Maxim Kuvyrkov <maxim@codesourcery.com>
2940 Tune alignment for Intel Core i7
2942 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2943 (enum processor_type): Update comment. Add entries for Core i7.
2944 * config/i386-c.c (ix86_target_macros_internal): Update.
2945 * config/i386.c (m_COREI7{_32,_64}): New macros.
2946 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2947 (processor_target_table): Tune alignment for Core i7.
2948 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2950 * doc/invoke.texi: Document "corei7" option value.
2952 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2953 Maxim Kuvyrkov <maxim@codesourcery.com>
2954 H.J. Lu <hjl.tools@gmail.com>
2956 Basic support for Intel Core i7
2958 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2959 generic tuning. Use generic32 when compiling for 32-bit ABI.
2961 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2963 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2964 sections and call darwin_asm_dwarf_section() to handle them.
2965 (darwin_asm_dwarf_section): New.
2966 (darwin_file_start): Remove code emitting dwarf section symbols.
2968 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2970 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2971 explicitly disable stack protection when building libgcc.
2972 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2974 2010-11-01 Jason Merrill <jason@redhat.com>
2976 * fold-const.c (fold_indirect_ref_1): Handle folding
2977 POINTER_PLUS_EXPR to ARRAY_REF.
2979 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2981 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2982 (sh_delegitimize_address): New function.
2984 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2986 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2987 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2988 (CC1_SPEC): Don't handle -target.
2989 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2991 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2992 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2993 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2994 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2995 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2996 Zweak_reference_mismatches, client_name, compatibility_version,
2997 current_version, dylinker_install_name, pagezero_size,
2998 read_only_relocs, seg1addr, segs_read_only_addr,
2999 segs_read_write_addr, sub_library, sub_umbrella): New.
3000 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3001 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3002 * config/freebsd.opt: New.
3003 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3004 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3005 * config/rpath.opt: New.
3006 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3007 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3010 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3012 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3013 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3014 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3015 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3016 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3017 Document that options in .opt files do not need to be included.
3018 * doc/tm.texi: Regenerate.
3019 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3020 * opts-common.c: Update comment on tm.h include.
3021 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3022 * system.h (SWITCH_TAKES_ARG): Poison.
3023 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3024 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3026 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3027 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3028 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3029 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3030 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3031 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3032 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3033 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3034 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3035 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3036 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3037 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3038 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3039 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3040 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3041 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3042 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3043 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3044 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3045 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3046 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3047 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3048 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3049 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3051 2010-11-01 Paul Koning <ni1d@arrl.net>
3053 * config/pdp11/pdp11.md: Use iterators.
3054 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3056 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3058 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3060 * libgcov.c (__gcov_indirect_call_profiler): Set
3061 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3062 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3064 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3066 PR tree-optimization/46259
3069 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3070 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3071 build_vector_from_val.
3073 2010-11-01 DJ Delorie <dj@redhat.com>
3075 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3076 as well as an assertion.
3078 2010-11-01 Paul Koning <ni1d@arrl.net>
3080 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3081 complex modes in memory.
3083 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3085 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3087 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3090 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3091 (cfa_base_offset): New variable.
3092 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3093 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3095 (vt_init_cfa_base): Initialize cfa_base_offset.
3097 2010-11-01 Alan Modra <amodra@gmail.com>
3100 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3101 and savres_strategy.
3102 (stack_info): New file scope var.
3103 (rs6000_init_machine_status): Init stack_info.
3104 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3105 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3106 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3107 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3108 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3109 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3110 (rs6000_savres_strategy): Rewrite.
3111 (rs6000_stack_info): Use "stack_info" in place of local "info".
3112 Return cached stack info when reload_completed unless ENABLE_CHECKING
3113 in which case confirm newly calculated stack info matches old info.
3114 Delay calculation of lr_save_p, set it for out of line gp save/restore
3115 as well as fp. Call rs6000_savres_strategy from here..
3116 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3117 (rs6000_output_function_prologue): Use info->savres_strategy to
3118 determine whether fp save/restore externs need to be emitted.
3120 2010-10-31 Jason Merrill <jason@redhat.com>
3122 * tree.h (EXPR_LOC_OR_HERE): New macro.
3123 * builtins.c (c_strlen): Use it.
3124 * c-decl.c (build_enumerator): Likewise.
3125 * gimplify.c (internal_get_tmp_var): Likewise.
3126 (shortcut_cond_expr): Likewise.
3127 (gimplify_one_sizepos): Likewise.
3129 2010-10-31 Richard Henderson <rth@redhat.com>
3131 * config/i386/cygming.h (TARGET_SEH): New.
3132 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3133 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3134 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3135 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3136 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3137 (ASM_DECLARE_FUNCTION_SIZE): New.
3138 * config/i386/i386-protos.h: Update.
3139 * config/i386/i386.c (ix86_option_override_internal): Enable
3140 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3141 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3142 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3143 (ix86_compute_frame_layout): For SEH, disable
3144 use_fast_prologue_epilogue, move frame pointer to the end of
3145 the frame. Initialize hfp_save_offset.
3146 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3147 at end of prologue for SEH.
3148 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3149 emit blockage at beginning of epilogue.
3150 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3151 (ix86_output_call_insn): New.
3152 * config/i386/i386.h (TARGET_SEH): New.
3153 (struct machine_function): Add member seh.
3154 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3155 * config/i386/winnt.c (struct seh_frame_state): New.
3156 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3157 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3158 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3159 i386_pe_start_function, i386_pe_end_function): New.
3161 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3162 as CFA_STORE in rules 12 and 13.
3164 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3166 PR tree-optimization/46142
3167 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3168 accommodate third function argument.
3170 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3172 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3174 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3176 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3177 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3178 (get_initial_def_for_reduction): Likewise.
3179 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3180 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3181 * tree.c (build_one_cst): Likewise.
3182 (build_vector_from_val): Use types_compatible_p for assert.
3184 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3186 * emit-rtl.c (mark_used_flags): New function.
3187 (set_used_flags, reset_used_flags): Call it.
3189 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3192 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3193 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3195 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3198 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3199 (ix86_compat_aligned_value_p): This.
3200 (ix86_old_function_arg_boundary): Renamed to ...
3201 (ix86_compat_function_arg_boundary): This. Updated.
3202 (ix86_contains_aligned_value_p): New.
3203 (ix86_function_arg_boundary): Align long double parameters on
3204 stack to 4byte in 32bit.
3206 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3208 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3209 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3210 parsing of RID_COPIES and RID_IVAR. Updated call to
3211 objc_add_property_declaration.
3212 * c-typecheck.c (build_component_ref): Call
3213 objc_maybe_build_component_ref instead of objc_build_setter_call.
3214 Use objc_is_property_ref to improve Objective-C checks.
3215 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3216 of objc_build_getter_call.
3218 2010-10-29 Paul Koning <ni1d@arrl.net>
3220 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3221 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3222 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3223 (REG_OK_STRICT): Move description.
3225 2010-10-29 Paul Koning <ni1d@arrl.net>
3227 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3229 2010-10-29 Paul Koning <ni1d@arrl.net>
3231 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3233 2010-10-29 Paul Koning <ni1d@arrl.net>
3236 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3238 2010-10-29 Richard Henderson <rth@redhat.com>
3241 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3244 2010-10-29 Paul Koning <ni1d@arrl.net>
3246 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3247 register to register move.
3249 2010-10-29 Paul Koning <ni1d@arrl.net>
3251 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3252 of integer constant addresses, delete vax-only logic.
3254 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3256 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3257 a conditional expression.
3259 2010-10-29 Paul Koning <ni1d@arrl.net>
3261 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3262 instruction encoding.
3264 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3265 Andrew Pinski <pinskia@gmail.com>
3267 * tree.h (build_vector_from_val): Declare.
3268 * tree.c (build_vector_from_val): New function.
3269 * c-typeck.c (build_binary_op): Handle vector shifting.
3270 * doc/extend.texi: Description of the vector shifting operation.
3272 2010-10-29 Paul Koning <pkoning@equallogic.com>
3274 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3275 pdp11_secondary_memory_needed): Declare.
3276 * config/pdp11/predicates.md (float_operand): New predicate.
3277 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3278 (cbranchdf4, movdf): Change predicate.
3279 (movsf): Handle FPU register case.
3280 (truncdfsf2, extendsfdf2): Add FPU register case.
3281 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3282 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3283 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3284 (pdp11_register_move_cost): Update cost matrix.
3285 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3286 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3287 pdp11_secondary_memory_needed): New function.
3288 (pdp11_return_in_memory): Add other float types.
3289 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3290 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3291 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3292 REGISTER_MOVE_COST): Delete.
3293 (BASE_RETURN_VALUE_REG): Add other float types.
3295 2010-10-29 Nick Clifton <nickc@redhat.com>
3297 * doc/invoke.texi: Document -mam34 and -mtune options.
3298 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3299 (mn10300_tune_cpu): New variable.
3300 (mn10300_handle_option): Handle -mam34 and -mtune options.
3301 (mn10300_option_override): Convert tune string into tune cpu variable.
3302 (mn10300_legitimate_constant_p): Delete unused local variable.
3303 (is_load_insn): New function.
3304 (is_store_insn): New function.
3305 (mn10300_adjust_schedule_cost): New function.
3306 (TARGET_SCHED_ADJUST_COST): Define.
3307 * config/mn10300/mn10300.opt (mam34): New option.
3308 (mtune): New option.
3309 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3310 (enum processor_type): Add AM34.
3311 (TARGET_AM34): Define.
3312 * config/mn10300/mn10300.md (attr cpu): Add am34.
3313 Add pipeline description.
3314 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3315 Remove unneeded alternatives. Add timing attribute.
3316 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3317 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3318 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3319 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3320 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3321 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3322 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3323 float_conditional_branch, jump, indirect_jump, tablejump,
3324 call_internal, call_value_internal, zero_extendqisi2_am33,
3325 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3326 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3327 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3328 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3329 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3330 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3331 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3332 return_internal_regs, store_movm, return, call_next_insn):
3333 Add timing attribute.
3334 (am33_subsi3): Add missing clobber of CC_REG.
3335 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3336 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3337 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3338 extendqisi2): Fix predicates.
3339 (call_internal, call_internal_value): Separate alternatives.
3340 * config/mn10300/t-mn10300: Add AM34 multilib.
3342 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3344 * config/sh/sh.c (sh_promote_function_mode): Use
3345 default_promote_function_mode if !sh_promote_prototypes.
3347 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3349 * recog.c (split_all_insns): Remove dead code.
3351 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3353 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3355 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3357 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3358 (FUNCTION_ARG_ADVANCE): Delete.
3359 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3361 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3363 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3365 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3367 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3368 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3369 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3370 Take a const_tree and a bool.
3371 (mcore_function_arg_advance): New function.
3372 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3374 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3376 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3377 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3378 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3379 Take a const_tree and a bool.
3380 (mcore_function_arg_advance): New function.
3381 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3383 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3385 * config/h8300/h8300-protos.h (function_arg): Delete.
3386 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3387 * config/h8300/h8300.c (function_arg): Rename to...
3388 (h8300_function_arg): ...this. Make static. Take a const_tree and
3390 (h8300_function_arg_advance): New function.
3391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3393 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3395 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3397 * config/arc/arc.c (arc_function_arg): ...here and...
3398 (arc_function_arg_advance): ...here. New functions.
3399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3401 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3403 * config/crx/crx-protos.h (crx_function_arg): Delete.
3404 (crx_function_arg_advance): Delete.
3405 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3406 * config/crx/crx.c (crx_function_arg): Make static. Take a
3407 const_tree and a bool.
3408 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3409 (enough_regs_for_param): Take a const_tree.
3410 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3412 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3414 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3415 (m68hc11_function_arg_advance): Delete.
3416 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3417 (FUNCTION_ARG_ADVANCE): Delete.
3418 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3419 Take a const_tree and a bool.
3420 (m68hc11_function_arg_advance): Likewise.
3421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3423 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3425 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3426 (xstormy16_function_arg_advance): Delete.
3427 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3428 (FUNCTION_ARG_ADVANCE): Delete.
3429 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3430 Take a const_tree and a bool.
3431 (xstormy16_function_arg_advance): Likewise. Return void, updating
3432 the CUM parameter instead.
3433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3435 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3437 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3438 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3439 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3440 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3441 (moxie_function_arg): Make static. Take a const_tree and a bool.
3442 (moxie_function_arg_advance): New function.
3443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3445 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3447 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3448 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3449 (FUNCTION_ARG_ADVANCE): Delete.
3450 * config/mn10300/mn10300.c (function_arg): Rename to...
3451 (mn10300_function_arg): ...this. Make static. Take a const_tree
3453 (mn10300_function_arg_advance): New function.
3454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3456 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3458 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3459 (function_arg_advance): Delete.
3460 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3461 * config/iq2000/iq2000.c (function_arg): Rename to...
3462 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3464 (function_arg_advance): Rename to...
3465 (iq2000_function_arg_advance): ...this. Make static. Take a
3466 const_tree and a bool.
3467 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3468 iq2000_function_arg.
3469 (iq2000_pass_by_reference): Call iq2000_function_arg).
3470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3472 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3474 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3475 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3476 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3478 (fr30_function_arg): New function.
3479 (fr30_function_arg_advance): New function.
3480 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3482 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3484 * config/frv/frv-protos.h (frv_function_arg): Delete.
3485 (frv_function_arg_advance): Delete.
3486 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3487 * config/frv/frv.c (frv_function_arg): Rename to...
3488 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3489 (frv_function_arg, frv_function_incoming_arg): New functions.
3490 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3492 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3494 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3497 * config/i386/sse.md (sse_movhlps_exp): Use destination
3498 returned from ix86_fixup_binary_operands to expand insn.
3499 (sse_movlhps_exp): Ditto.
3500 (sse_loadhps_exp): Ditto.
3501 (sse_loadlps_exp): Ditto.
3502 (sse2_loadhpd_exp): Ditto.
3503 (sse2_loadlpd_exp): Ditto.
3505 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3507 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3508 constants in thumb2.
3510 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3512 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3513 arithmetics in masking operations.
3514 (contains_muldiv): Likewise.
3515 (try_combine): Likewise.
3516 (find_split_point): Likewise.
3517 (combine_simplify_rtx): Likewise.
3518 (simplify_if_then_else): Likewise.
3519 (simplify_set): Likewise.
3520 (expand_compound_operation): Likewise.
3521 (expand_field_assignment): Likewise.
3522 (make_extraction): Likewise.
3523 (extract_left_shift): Likewise.
3524 (make_compound_operation): Likewise.
3525 (force_to_mode): Likewise.
3526 (make_field_assignment): Likewise.
3527 (reg_nonzero_bits_for_combine): Likewise.
3528 (simplify_shift_const_1): Likewise.
3529 (simplify_comparison): Likewise.
3531 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3533 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3534 (ia64_function_arg_advance): Delete.
3535 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3536 (FUNCTION_ARG_ADVANCE): Delete.
3537 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3538 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3540 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3541 (ia64_function_arg_advance): Make static. Take a const_tree and
3543 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3544 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3546 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3548 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3549 (TARGET_GET_RAW_ARG_MODE): New.
3550 * doc/tm.texi: Regenerate.
3551 * target.def (get_raw_result_mode): New.
3552 (get_raw_arg_mode): New.
3553 * targhooks.c (default_get_reg_raw_mode): New.
3554 * targhooks.h (default_get_reg_raw_mode): New.
3555 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3556 (apply_result_size): Ditto.
3557 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3558 (TARGET_GET_RAW_RESULT_MODE): Define.
3559 (TARGET_GET_RAW_ARG_MODE): Ditto.
3561 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3563 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3564 for newer Solaris 10 release.
3565 (sparc_fallback_frame_state): Likewise.
3567 2010-10-27 Jason Merrill <jason@redhat.com>
3569 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3572 2010-10-27 Jie Zhang <jie@codesourcery.com>
3573 Maxim Kuvyrkov <maxim@codesourcery.com>
3575 * haifa-sched.c (ISSUE_POINTS): Remove.
3576 (max_issue): Don't issue more than issue_rate instructions.
3578 2010-10-27 Ian Lance Taylor <iant@google.com>
3581 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3582 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3583 UNSPECV_SPLIT_STACK_RETURN.
3585 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3587 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3589 * config/i386/i386.c (block_info): New.
3590 (BLOCK_INFO): Likewise.
3591 (call_avx256_state): Likewise.
3592 (check_avx256_stores): Likewise.
3593 (move_or_delete_vzeroupper_2): Likewise.
3594 (move_or_delete_vzeroupper_1): Likewise.
3595 (move_or_delete_vzeroupper): Likewise.
3596 (use_avx256_p): Likewise.
3597 (function_pass_avx256_p): Likewise.
3598 (flag_opts): Add -mvzeroupper.
3599 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3600 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3602 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3603 generate vzeroupper.
3604 (init_cumulative_args): Add an int to indicate caller. Set
3605 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3606 based on return type.
3607 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3608 caller_pass_avx256_p based on argument type.
3609 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3610 is used, but not returned by caller.
3611 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3612 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3614 (ix86_minimum_alignment): Likewise.
3615 (ix86_expand_special_args_builtin): Set target to
3616 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3617 (ix86_reorg): Run the vzeroupper optimization if needed.
3619 * config/i386/i386.h (ix86_args): Add caller.
3620 (INIT_CUMULATIVE_ARGS): Updated.
3621 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3622 caller_pass_avx256_p, caller_return_avx256_p,
3623 callee_pass_avx256_p and callee_return_avx256_p.
3625 * config/i386/i386.opt (-mvzeroupper): New.
3627 * config/i386/predicates.md (vzeroupper_operation): Removed.
3629 * config/i386/sse.md (avx_vzeroupper): Removed.
3630 (*avx_vzeroupper): Removed.
3631 (avx_vzeroupper): New.
3633 * doc/invoke.texi: Document -mvzeroupper.
3635 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3637 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3638 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3639 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3641 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3642 Olivier Hainque <hainque@adacore.com>
3644 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3645 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3646 fs->signal_frame instead.
3648 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3650 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3651 parsing of RID_COPIES and RID_IVAR.
3653 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3655 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3656 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3657 Do not use objc_set_property_attr, but use local variables
3658 instead. Detect repeated usage of setter, getter and ivar
3659 attributes. Improved error processing when a setter name does not
3660 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3661 that the token is a keyword. Updated call to
3662 objc_add_property_declaration.
3664 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3666 * c-parser.c (c_parser_objc_at_property): Renamed to
3667 c_parser_objc_at_property_declaration. Updated calls to
3668 objc_add_property_variable, now objc_add_property_declaration.
3669 Code rewritten to be much more robust in recovering from syntax
3670 errors. Added comments.
3671 (c_parser_objc_property_attrlist): Removed.
3672 (c_parser_external_declaration): Updated calls to
3673 c_parser_objc_at_property, now
3674 c_parser_objc_at_property_declaration.
3675 (c_parser_objc_methodprotolist): Same change.
3677 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3679 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3681 2010-10-26 Jan Hubicka <jh@suse.cz>
3683 * ipa.c (process_references): Enqueue all referenced nodes;
3684 mark as reachable only non-external nodes.
3685 (cgraph_remove_unreachable_nodes): All referenced nodes should
3686 be enqueued; remove bogues node->needed check.
3688 2010-10-26 Jan Hubicka <jh@suse.cz>
3690 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3693 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3695 * config/i386/i386.md (split_stack_return): Replace
3696 unspec_volatile with unspec.
3698 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3700 * doc/install.texi: Fix typo in --with-sysroot description.
3702 2010-10-26 Jan Hubicka <jh@suse.cz>
3704 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3705 Use info provided by linker plugin.
3707 2010-10-26 Jason Merrill <jason@redhat.com>
3709 * varasm.c (constructor_static_from_elts_p): Don't require a
3710 CONSTRUCTOR to have elements to be suitable for static
3711 initialization. Allow ARRAY_TYPE as well.
3713 2010-10-26 Jan Hubicka <jh@suse.cz>
3716 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3717 (cgraph_set_const_flags) ... this one; get also looping argument;
3718 clear constructor/destructor flags.
3719 (cgraph_set_pure_flag): Likewise.
3720 (cgraph_set_looping_const_or_pure_flag): Remove.
3721 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3722 to optimize away static ctors/dtors; it does not work on inline clones;
3723 external functions can always be rmeoved.
3724 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3725 inline clones; in LTO external functions always can go.
3726 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3727 (cgraph_mark_address_taken_node): Assert that we are not taking
3728 address of inline clone.
3729 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3731 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3733 (ipcp_initialize_node_lattices): Only local functions can be
3734 handled without cloning.
3735 * cgraph.h (cgraph_set_readonly_flag,
3736 cgraph_set_looping_const_or_pure_flag): Remove.
3737 (cgraph_set_const_flag): Declare.
3738 (cgraph_set_pure_flag): Update.
3739 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3741 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3742 look at inline clones; fix handling of external definitions.
3743 (cgraph_postorder): Do not look at inline clones in the first pass.
3744 (function_and_variable_visibility): Drop constructors/destructor
3745 flags at pure and const functions.
3746 * tree-profile.c (tree_profiling): Update.
3747 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3748 address taken; external functions do not account to whole program size.
3749 (cgraph_decide_inlining): Likewise; do not try to inline
3750 functions already inlined.
3752 2010-10-26 Jie Zhang <jie@codesourcery.com>
3754 * doc/invoke.texi: Improve documentation of
3755 -fstrict-volatile-bitfields.
3757 2010-10-26 Ira Rosen <irar@il.ibm.com>
3759 PR tree-optimization/46167
3760 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3761 is basic block for the statement.
3763 2010-10-26 Paul Koning <ni1d@arrl.net>
3765 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3766 current definition of struct_real_format.
3768 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3771 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3772 (ix86_function_arg_boundary): Always align parameters on stack
3773 in 64bit and align parameters with alignment >= 16byte on stack
3774 in 32bit. Warn alignment change.
3776 2010-10-26 Ian Lance Taylor <iant@google.com>
3779 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3782 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3784 Implement opaque-enum-specifiesr for C++0x
3785 * tree.h (ENUM_IS_OPAQUE): New.
3786 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3788 2010-10-26 Jie Zhang <jie@codesourcery.com>
3790 * stor-layout.c (layout_decl): Use the field's type to
3791 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3792 * config/arm/arm.c (arm_override_options): Default to
3793 -fstrict-volatile-bitfields.
3795 2010-10-25 Paul Koning <ni1d@arrl.net>
3797 * config/pdp11/pdp11.md: Add define_constants for register
3798 numbers, branch offset limits.
3799 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3800 * config/pdp11.pdp11.h: Ditto.
3802 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3804 * configure.ac: Use $cpu_type instead of $target to define the nop.
3805 * configure: Regenerate.
3807 2010-10-25 Jie Zhang <jie@codesourcery.com>
3809 * combine.c (try_combine): If insns need to be kept around, check that
3810 they can be copied in the merged instruction.
3812 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3814 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3816 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3817 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3818 it has been modified.
3820 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3822 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3824 2010-10-24 Paul Koning <ni1d@arrl.net>
3826 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3827 * config/pdp11/pdp11.c (output_jump): Ditto.
3829 2010-10-24 Ian Lance Taylor <iant@google.com>
3831 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3833 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3835 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3836 least one insn with a locus corresponding to an edge's goto_locus,
3837 disregard non-fallthru edges to the exit block and merge the blocks
3838 created for the same goto_locus.
3840 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3842 * gcc.c (n_switches_alloc_debug_check): New.
3843 (set_option_handlers): New.
3844 (process_command): Use set_option_handlers.
3845 (do_self_spec): Pass spec-generated options through option handlers.
3846 (main): Also save and restore n_switches_alloc when swapping
3849 2010-10-23 Richard Henderson <rth@redhat.com>
3852 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3853 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3854 Honor matching operands when splitting to XOR.
3856 2010-10-23 Ian Lance Taylor <iant@google.com>
3858 * tree-vrp.c (extract_range_from_binary_expr): If
3859 flag_non_call_exceptions don't eliminate division by zero.
3860 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3862 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3864 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3865 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3866 __ORDER_PDP_ENDIAN__.
3867 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3868 (struct DWstruct): Define based on __BYTE_ORDER__.
3869 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3870 (struct INTstruct): Define based on __BYTE_ORDER__.
3871 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3872 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3873 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3874 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3875 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3876 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3877 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3878 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3879 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3880 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3881 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3882 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3883 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3884 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3885 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3886 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3887 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3888 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3889 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3890 * doc/tm.texi: Regenerate.
3891 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3892 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3894 2010-10-23 Jie Zhang <jie@codesourcery.com>
3896 PR rtl-optimization/37360
3897 * config/mips/mips.c (cached_can_issue_more): New local variable.
3898 (mips_sched_reorder_1): New.
3899 (mips_sched_reorder): Use mips_sched_reorder_1.
3900 (mips_sched_reorder2): New.
3901 (mips_variable_issue): Set cached_can_issue_more.
3902 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3903 instead of mips_sched_reorder.
3906 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3907 PR rtl-optimization/37360
3908 * haifa-sched.c (max_issue): Do not assert that we never issue more
3909 insns than issue_rate. Add comment.
3911 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3913 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3914 location info of the expression.
3916 2010-10-22 DJ Delorie <dj@redhat.com>
3918 * doc/extend.texi (Named Address Spaces): Document the M32C named
3921 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3922 __far address space.
3923 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3924 "__far" address space for R8C and M16C processor variants.
3925 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3926 (far_addr_space_p): New.
3927 (encode_pattern_1): Add sign and zero extend support.
3928 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3929 (m32c_extra_constraint_p2): Add SF constraint.
3930 (m32c_legitimate_address_p): Support __far addresses.
3931 (m32c_addr_space_pointer_mode): New.
3932 (m32c_addr_space_address_mode): New.
3933 (m32c_addr_space_legitimate_address_p): New.
3934 (m32c_addr_space_legitimize_address): New.
3935 (m32c_addr_space_subset_p): New.
3936 (m32c_addr_space_convert): New.
3937 (conversions): Add __far operand patterns.
3938 (m32c_prepare_move): Force constants into registers for __far moves.
3939 (m32c_split_move): __far moves are always split.
3940 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3941 * config/m32c/mov.md (mov<mode>_far_op1): New.
3942 (mov<mode>_far_op2): New.
3943 (movqi_op): Add __far (SF) support.
3944 (movhi_op): Likewise.
3945 (movsi_splittable): Split A1A0 also.
3947 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3948 Andrew Pinski <pinskia@gmail.com>
3950 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3951 * doc/extend.texi: New paragraph
3953 2010-10-22 Paul Koning <ni1d@arrl.net>
3955 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3957 2010-10-22 DJ Delorie <dj@redhat.com>
3959 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3961 2010-10-22 Paul Koning <ni1d@arrl.net>
3963 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3965 2010-10-22 Richard Henderson <rth@redhat.com>
3967 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3968 cases for __builtin_fma and __builtin_fmaf.
3970 2010-10-22 Richard Henderson <rth@redhat.com>
3972 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3973 NEG+USE for vectors as well.
3974 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3977 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3979 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3980 SWITCH_CURTAILS_COMPILATION): Remove.
3981 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3982 * doc/tm.texi: Regenerate.
3983 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3985 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3987 * config/i386/bdver1.md: New file.
3988 * config/i386/i386.md (include "bdver1.md"): Invoke the
3989 pipeline description for bdver1.
3990 (x86_sahf_1): Add "bdver1_decode" attribute.
3991 (*cmpfp_i_mixed): Likewise.
3992 (*cmpfp_i_sse): Likewise.
3993 (*cmpfp_i_i387): Likewise.
3994 (*cmpfp_iu_mixed): Likewise.
3995 (*cmpfp_iu_sse): Likewise.
3996 (*cmpfp_iu_387): Likewise.
3997 (*swap<mode>,*swap<mode>_1): Likewise.
3998 (fixuns_trunc<mode>hi2): Likewise.
3999 (fix_trunc<mode>si_sse): Likewise.
4000 (x86_fnstcw_1): Likewise.
4001 (x86_fldcw_1): Likewise.
4002 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4003 (*floatsi<mode>2_vector_mixed): Likewise.
4004 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4005 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4006 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4007 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4008 (*floatsi<mode>2_vector_sse): Likewise.
4009 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4010 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4011 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4012 (*mul<mode>3_1): Likewise.
4013 (*mulsi3_1_zext): Likewise.
4014 (*mulhi3_1): Likewise.
4015 (*mulqi3_1): Likewise.
4016 (*<u>mul<mode><dwi>3_1): Likewise.
4017 (*<u>mulqihi3_1): Likewise.
4018 (*<s>muldi3_highpart_1): Likewise.
4019 (*<s>mulsi3_highpart_1): Likewise.
4020 (*<s>mulsi3_highpart_zext): Likewise.
4021 (x86_64_shld): Likewise.
4022 (x86_shld): Likewise.
4023 (x86_64_shrd): Likewise.
4024 (x86_shrd): Likewise.
4025 (sqrtxf2): Likewise.
4026 (sqrt_extend<mode>xf2_i387): Likewise.
4027 (*sqrt<mode>2_sse): Likewise.
4028 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4029 (sse_cvtsi2ssq): Likewise.
4030 (sse_cvtss2si): Likewise.
4031 (sse_cvtss2si_2): Likewise.
4032 (sse_cvtss2siq): Likewise.
4033 (sse_cvtss2siq_2): Likewise.
4034 (sse_cvttss2si): Likewise.
4035 (sse_cvttss2siq): Likewise.
4036 (sse2_cvtpi2pd): Likewise.
4037 (sse2_cvttpd2pi): Likewise.
4038 (sse2_cvtsi2sd): Likewise.
4039 (sse2_cvtsi2sdq): Likewise.
4040 (sse2_cvtsd2si): Likewise.
4041 (sse2_cvtsd2si_2): Likewise.
4042 (sse2_cvtsd2siq): Likewise.
4043 (sse2_cvtsd2siq_2): Likewise.
4044 (sse2_cvttsd2si): Likewise.
4045 (sse2_cvttsd2siq): Likewise.
4046 (*sse2_cvtpd2dq): Likewise.
4047 (*sse2_cvttpd2dq): Likewise.
4048 (sse2_cvtsd2ss): Likewise.
4049 (sse2_cvtss2sd): Likewise.
4050 (*sse2_cvtpd2ps): Likewise.
4051 (sse2_cvtps2pd): Likewise.
4053 2010-10-22 Richard Guenther <rguenther@suse.de>
4056 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4057 remove the virtual operands if they are not needed.
4059 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4061 * config/i386/i386.c (processor_costs bdver1_cost): Update
4062 insn costs and architectural parameters for bdver1.
4064 2010-10-22 Richard Guenther <rguenther@suse.de>
4066 * gimple.h (gimple_register_canonical_type): Declare.
4067 * gimple.c (gimple_canonical_types): New global hashtable.
4068 (struct gimple_type_leader_entry_s): New type.
4069 (gimple_type_leader): New global cache.
4070 (gimple_lookup_type_leader): New function.
4071 (gtc_visit): Query the proper cache.
4072 (gimple_types_compatible_p): Likewise.
4073 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4074 (gimple_canonical_type_eq): New function.
4075 (gimple_register_canonical_type): Likewise.
4076 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4077 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4078 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4079 gimple_types_compatible_p for LTO.
4081 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4084 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4085 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4086 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4087 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4088 (<sse>_movu<ssemodesuffix>): New expander.
4089 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4090 (avx_movdqu<avxmodesuffix>): New expander.
4091 (*sse2_movdqu): Rename from sse2_movdqu.
4092 (sse2_movdqu): New expander.
4094 2010-10-22 Richard Guenther <rguenther@suse.de>
4096 PR tree-optimization/45720
4097 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4098 Handle negative step.
4099 (vect_enhance_data_refs_alignment): Likewise.
4100 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4101 (vect_create_cond_for_align_checks): Likewise.
4102 (vect_create_cond_for_alias_checks): Likewise.
4104 2010-10-22 Ira Rosen <irar@il.ibm.com>
4106 PR tree-optimization/46126
4107 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4108 vectorizable_shift in case of basic block vectorization.
4110 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4112 * target.h (enum opt_levels, struct default_options): New.
4113 * target.def (handle_ofast): Remove hook.
4114 (target_option.optimization): Change to
4115 target_option.optimization_table.
4116 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4117 TARGET_OPTION_OPTIMIZATION_TABLE.
4118 (CAN_DEBUG_WITHOUT_FP): Remove.
4119 * doc/tm.texi: Regenerate.
4120 * opts.c (maybe_default_option, maybe_default_options,
4121 default_options_table): New.
4122 (default_options_optimization): Take extra parameters. Don't
4123 assert that global_options and global_options_set are in use. Use
4124 maybe_default_options.
4125 (decode_options): Pass extra parameters to
4126 default_options_optimization.
4127 * common.opt (falign-loops): Use value 0 with Var.
4128 (frerun-cse-after-loop, ftree-ter): Remove Init.
4129 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4130 TARGET_OPTION_OPTIMIZATION): Remove.
4131 * targhooks.c (empty_optimization_table): New.
4132 * targhooks.h (empty_optimization_table): Declare.
4133 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4134 * config/alpha/alpha.c (alpha_option_optimization_table,
4135 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4136 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4137 * config/arm/arm.c (arm_option_optimization: Change to
4138 arm_option_optimization_table.
4139 (TARGET_OPTION_OPTIMIZATION): Change to
4140 TARGET_OPTION_OPTIMIZATION_TABLE.
4141 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4142 * config/avr/avr.c (avr_option_optimization_table,
4143 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4144 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4145 * config/cris/cris.c (cris_option_optimization): Change to
4146 cris_option_optimization_table.
4147 (TARGET_OPTION_OPTIMIZATION): Change to
4148 TARGET_OPTION_OPTIMIZATION_TABLE.
4149 * config/crx/crx.c (crx_option_optimization): Change to
4150 crx_option_optimization_table.
4151 (TARGET_OPTION_OPTIMIZATION): Change to
4152 TARGET_OPTION_OPTIMIZATION_TABLE.
4153 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4154 * config/fr30/fr30.c (fr30_option_optimization_table,
4155 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4156 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4157 * config/frv/frv.c (frv_option_optimization_table,
4158 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4159 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4160 * config/h8300/h8300.c (h8300_option_optimization): Change to
4161 h8300_option_optimization_table.
4162 (TARGET_OPTION_OPTIMIZATION): Change to
4163 TARGET_OPTION_OPTIMIZATION_TABLE.
4164 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4165 * config/i386/i386.c (ix86_option_optimization): Change to
4166 ix86_option_optimization_table.
4167 (TARGET_OPTION_OPTIMIZATION): Change to
4168 TARGET_OPTION_OPTIMIZATION_TABLE.
4169 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4171 * config/ia64/ia64.c (ia64_option_optimization): Change to
4172 ia64_option_optimization_table.
4173 (TARGET_OPTION_OPTIMIZATION): Change to
4174 TARGET_OPTION_OPTIMIZATION_TABLE.
4175 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4176 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4178 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4179 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4180 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4181 * config/lm32/lm32.c (lm32_option_optimization_table,
4182 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4183 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4184 * config/m32r/m32r.c (m32r_option_optimization): Change to
4185 m32r_option_optimization_table.
4186 (TARGET_OPTION_OPTIMIZATION): Change to
4187 TARGET_OPTION_OPTIMIZATION_TABLE.
4188 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4189 CAN_DEBUG_WITHOUT_FP): Remove.
4190 * config/mcore/mcore.c (mcore_option_optimization): Change to
4191 mcore_option_optimization_table.
4192 (TARGET_OPTION_OPTIMIZATION): Change to
4193 TARGET_OPTION_OPTIMIZATION_TABLE.
4194 * config/mep/mep.c (mep_option_optimization): Change to
4195 mep_option_optimization_table.
4196 (TARGET_OPTION_OPTIMIZATION): Change to
4197 TARGET_OPTION_OPTIMIZATION_TABLE.
4198 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4199 * config/microblaze/microblaze.c
4200 (microblaze_option_optimization_table,
4201 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4202 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4203 * config/mips/mips.c (mips_option_optimization_table,
4204 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4205 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4206 * config/mmix/mmix.c (mmix_option_optimization): Change to
4207 mmix_option_optimization_table.
4208 (TARGET_OPTION_OPTIMIZATION): Change to
4209 TARGET_OPTION_OPTIMIZATION_TABLE.
4210 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4211 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4212 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4213 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4214 * config/pa/pa.c (pa_option_optimization_table,
4215 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4216 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4217 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4218 pdp11_option_optimization_table.
4219 (TARGET_OPTION_OPTIMIZATION): Change to
4220 TARGET_OPTION_OPTIMIZATION_TABLE.
4221 * config/picochip/picochip.c (picochip_option_optimization_table,
4222 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4223 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4224 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4225 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4226 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4227 * config/rx/rx.c (rx_option_optimization_table,
4228 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4229 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4230 * config/s390/s390.c (s390_option_optimization): Change to
4231 s390_option_optimization_table.
4232 (s390_option_override): Update comment.
4233 (TARGET_OPTION_OPTIMIZATION): Change to
4234 TARGET_OPTION_OPTIMIZATION_TABLE.
4235 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4236 * config/score/score.c (score_option_optimization_table,
4237 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4238 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4239 * config/sh/sh.c (sh_option_optimization): Change to
4240 sh_option_optimization_table.
4241 (TARGET_OPTION_OPTIMIZATION): Change to
4242 TARGET_OPTION_OPTIMIZATION_TABLE.
4243 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4244 (sh_option_override, expand_block_move, multcosts, find_barrier,
4245 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4246 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4247 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4248 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4249 instead of TARGET_SMALLCODE.
4250 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4251 * config/sparc/sparc.c (sparc_option_optimization_table,
4252 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4253 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4254 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4255 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4256 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4257 * config/v850/v850.c (v850_option_optimization): Change to
4258 v850_option_optimization_table.
4259 (TARGET_OPTION_OPTIMIZATION): Change to
4260 TARGET_OPTION_OPTIMIZATION_TABLE.
4261 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4262 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4263 xtensa_option_optimization_table.
4264 (TARGET_OPTION_OPTIMIZATION): Change to
4265 TARGET_OPTION_OPTIMIZATION_TABLE.
4266 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4268 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4270 Based on the CFString implementation in FSF apple/trunk branch.
4272 * target.def (objc_construct_string): New Hook.
4273 * doc/tm.texi (objc_construct_string): Document.
4274 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4275 * config/t-darwin: Amend build rules for darwin.o.
4276 * config/darwin.opt: Add cfstrings flags.
4277 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4278 (darwin_objc_construct_string): New.
4279 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4280 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4281 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4282 (darwin_fold_builtin): Likewise.
4283 (darwin_build_constant_cfstring): Likewise.
4284 (darwin_objc_construct_string): Likewise.
4285 (darwin_cfstring_p): Likewise.
4286 (darwin_enter_string_into_cfstring_table): Likewise.
4287 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4288 * config/darwin.c (darwin_running_cxx): New var.
4289 (machopic_select_section): Return cfstring_constant_object_section.
4290 (darwin_override_options): Set darwin_running_cxx.
4291 (add_builtin_field_decl): New.
4292 (darwin_init_cfstring_builtins): New.
4293 (darwin_build_constant_cfstring): New.
4294 (darwin_fold_builtin): New.
4295 (cfstring_hash): New.
4297 (darwin_enter_string_into_cfstring_table): New.
4298 * config/darwin-sections.def (cfstring_constant_object_section): New.
4299 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4300 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4302 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4304 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4305 TYPE_STUB_DECL instead of TREE_CHAIN.
4306 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4307 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4308 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4309 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4310 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4311 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4313 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4315 2010-10-22 Jie Zhang <jie@codesourcery.com>
4317 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4318 (copy_blkmode_from_reg): Likewise.
4319 (read_complex_part): Likewise.
4320 (expand_expr_real_1): Calculate packedp and pass it to
4322 * expr.h (extract_bit_field): Update declaration.
4323 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4324 to extract_bit_field.
4325 * expmed.c (extract_fixed_bit_field): Update calls to
4326 extract_fixed_bit_field.
4327 (store_split_bit_field): Likewise.
4328 (extract_bit_field_1): Add new argument packedp.
4329 (extract_bit_field): Add new argument packedp.
4330 (extract_fixed_bit_field): Add new argument packedp and let
4331 packed attribute override volatile.
4332 * stmt.c (expand_return): Update call to extract_bit_field.
4334 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4336 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4338 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4340 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4341 of gcc_checking_assert.
4342 * sel-sched.c (code_motion_process_successors): Likewise.
4344 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4346 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4347 when stopping because of a different locus on edge or insn.
4348 (try_optimize_cfg): Add comment.
4349 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4350 block is a forwarder block, propagate locus on the edge.
4351 (cfg_layout_merge_blocks): Likewise.
4353 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4356 * config/i386/i386.md (*pushti2): New insn pattern.
4357 (pushti2 splitter): New insn splitter.
4358 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4361 2010-10-21 Paul Koning <ni1d@arrl.net>
4363 * config/pdp11/pdp11-protos.md (arith_operand,
4364 const_immediate_operand, expand_shift_operand,
4365 immediate15_operand): Delete
4366 * config/pdp11/pdp11.c: Ditto.
4367 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4368 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4369 EXTRA_CONSTRAINT): Delete.
4370 * config/pdp11/pdp11.md (various): Use standard constraints
4371 instead of removed ones.
4372 * config/pdp11/constraints.md: New file.
4373 * config/pdp11/predicates.md: New file.
4375 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4378 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4379 (may_alias_p): Ditto.
4381 2010-10-21 Martin Jambor <mjambor@suse.cz>
4383 PR tree-optimization/45875
4384 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4386 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4388 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4390 (create_new_def_for): Likewise.
4392 2010-10-21 Nick Clifton <nickc@redhat.com>
4394 * config/mn10300/mn10300.c: Fold code to 80-character width.
4395 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4396 MEM, CONST_INT and CONST_DOUBLE.
4397 (targetm): Move initialization to end of file.
4398 (print_operand): Rename to mn10300_print_operand.
4399 (print_operand_address): Rename to mn10300_print_operand_address.
4400 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4401 (expand_prologue): Rename to mn10300_expand_prologue.
4402 (expand_epilogue): Rename to mn10300_expand_epilogue.
4403 (initial_offset): Rename to mn10300_initial_offset.
4404 (function_arg): Rename to mn10300_function_arg.
4405 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4406 (symbolic_operand): Rename to mn10300_symbolic_operand.
4407 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4408 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4409 * config/mn10300/mn10300-protos.h: Update prototypes.
4410 * config/mn10300/mn10300.h: Fold code to 80-character width.
4411 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4412 MEM, CONST_INT and CONST_DOUBLE.
4413 (CPP_SPEC): Move to...
4414 (TARGET_CPU_CPP_BUILTINS): ... here.
4415 * config/mn10300/mn10300.md: Fold code to 80-character width.
4416 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4417 MEM, CONST_INT and CONST_DOUBLE.
4419 2010-10-21 Ira Rosen <irar@il.ibm.com>
4421 PR tree-optimization/46049
4422 PR tree-optimization/46052
4423 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4424 (vect_get_slp_defs): Add arguments.
4425 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4426 operands to vect_get_slp_defs.
4427 (vectorizable_reduction): Fix comment, pass scalar operands to
4429 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4430 type to determine number of units in the created vector.
4431 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4432 (vectorizable_conversion): Fix comment.
4433 (vectorizable_shift): New function.
4434 (vectorizable_operation): Move code that handles shifts to
4436 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4438 (vectorizable_type_promotion, vectorizable_store): Likewise.
4439 (vectorizable_condition): Fix comment.
4440 (vect_analyze_stmt): Call vectorizable_shift.
4441 (vect_transform_stmt): Likewise.
4442 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4443 Use it as the operand to create vectors for, except reduction
4444 initial definition and store. Use operands type.
4445 (vect_get_slp_defs): Add new arguments. Pass them to
4446 vect_get_constant_vectors.
4448 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4450 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4451 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4452 * cfghooks.c (fixup_reorder_chain): Likewise.
4453 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4454 * cgraph.c (cgraph_add_thunk): Likewise.
4455 (cgraph_create_edge_1): Likewise.
4456 (cgraph_create_virtual_clone): Likewise.
4457 * ddg.c (add_cross_iteration_register_deps): Likewise.
4458 * dwarf2out.c (modified_type_die): Likewise.
4459 * emit-rtl.c (set_mem_alias_set): Likewise.
4460 * ggc-zone.c (zone_allocate_marks): Likewise.
4461 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4462 * gimple.c (iterative_hash_gimple_type): Likewise.
4463 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4464 (create_single_exit_edge): Likewise.
4465 * haifa-sched.c (choose_ready): Likewise.
4466 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4467 * passes.c (execute_todo): Likewise.
4468 * sched-ebb.c (begin_schedule_ready): Likewise.
4469 * sel-sched.c (code_motion_process_successors): Likewise.
4470 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4471 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4472 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4473 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4474 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4475 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4476 (ssa_conflicts_add): Likewise.
4477 * tree-ssa-copy.c (replace_exp): Likewise.
4478 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4479 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4480 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4481 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4482 (compute_antic): Likewise.
4483 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4484 (add_dependence): Likewise.
4485 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4486 * tree-vrp.c (supports_overflow_infinity): Likewise.
4487 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4488 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4489 (process_assert_insertions_for): Likewise.
4490 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4491 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4492 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4494 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4496 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4497 * reload1.c (has_nonexceptional_receiver): Likewise.
4498 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4499 (create_new_def_for): Likewise.
4500 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4501 (merge_phi_nodes): Likewise.
4502 (has_abnormal_incoming_edge_p): Delete.
4504 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4506 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4508 2010-10-21 Richard Guenther <rguenther@suse.de>
4509 Michael Matz <matz@suse.de>
4511 PR tree-optimization/45764
4512 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4513 Adjust initial misalignment for negative DR_STEP.
4514 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4515 do not have the same alignment over the whole iteration domain.
4517 2010-10-21 Richard Guenther <rguenther@suse.de>
4519 PR tree-optimization/46111
4520 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4522 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4524 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4526 2010-10-21 Tristan Gingold <gingold@adacore.com>
4528 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4529 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4531 2010-10-21 Tristan Gingold <gingold@adacore.com>
4533 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4535 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4537 2010-10-21 Tristan Gingold <gingold@adacore.com>
4539 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4540 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4542 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4544 * basic-block.h (find_fallthru_edge): Define.
4545 * cfgcleanup.c (merge_blocks_move): Use it.
4546 (try_crossjump_bb): Likewise.
4547 * cfglayout.c (fixup_reorder_chains): Likewise.
4548 (fixup_fallthru_exit_predecessor): Likewise.
4549 * cfgrtl.c (rtl_split_edge): Likewise.
4550 (rtl_verify_flow_info): Likewise.
4551 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4552 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4553 * ifcvt.c (block_fallthru): Likewise.
4554 * reload1.c (fixup_abnormal_edges): Likewise.
4555 * sched-ebb.c (being_schedule_ready): Likewise.
4556 (schedule_ebb): Likwise.
4557 * sched-rgn.c (find_single_block_region): Likewise.
4558 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4559 * tree-complex.c (expand_complex_move): Likewise.
4560 * sched-int.h (find_fallthru_edge): Rename to...
4561 (find_fallthru_edge_from): ...this.
4562 * haifa-sched.c (find_fallthru_edge): Rename to...
4563 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4564 (init_before_recovery): Call find_fallthru_edge_from.
4565 * sel-sched-ir.c (merge_fences): Likewise.
4566 * sel-sched.c (in_fallthru_bb_p): Likewise.
4567 (move_cond_jump): Likewise.
4569 2010-10-20 Paul Koning <ni1d@arrl.net>
4571 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4572 insn to check for target 11/40 or higher.
4574 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4576 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4577 bool instead of a tree.
4578 (c_parser_objc_method_decl): Added bool argument. Updated call to
4579 objc_build_method_signature.
4580 (c_parser_objc_method_definition): Do not call
4581 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4582 c_parser_objc_method_decl and objc_start_method_definition.
4583 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4584 Updated calls to c_parser_objc_method_type,
4585 c_parser_objc_method_decl and objc_add_method_declaration.
4587 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4589 PR tree-optimization/45919
4590 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4593 PR tree-optimization/46066
4594 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4595 instead of gsi_last_bb.
4597 2010-10-20 DJ Delorie <dj@redhat.com>
4599 * config/m32c/m32c.c (m32c_option_override): Always disable
4600 function-cse in 16-bit mode. Indirect calls are always worse than
4601 direct calls as there is no 16-bit indirect call opcode.
4602 (m32c_override_options_after_change): New, likewise.
4604 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4606 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4607 emitting the conditional move in the inner mode of the SUBREG.
4609 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4611 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4612 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4613 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4614 (ia64_preferred_reload_class): Make static. Change rclass argument
4615 and result types from enum reg_class to reg_class_t.
4617 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4619 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4620 call for single operand expression.
4622 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4624 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4625 if there is a call statement to pure or const function in the block.
4627 2010-10-20 Paul Koning <pkoning@equallogic.com>
4629 Fix several build errors for pdp11 target.
4630 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4631 (cbranchdf4): Conditional on TARGET_FPU.
4632 (movdf): Ditto; correct alternatives check.
4633 (movmemhi): Fix predicate and constraint.
4634 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4636 2010-10-20 Richard Guenther <rguenther@suse.de>
4639 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4640 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4641 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4644 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4647 * ira-emit.c (store_can_be_removed_p): Return false instead of
4650 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4652 * fold-const.c (fold_binary_loc): New transformation.
4654 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4657 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4658 (reduc_splus_v4df): Likewise.
4660 2010-10-20 Richard Guenther <rguenther@suse.de>
4662 PR tree-optimization/45860
4663 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4664 conditional store replacement for non-register type stores.
4666 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4668 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4669 (self_referential_size): Use it instead of skip_simple_arithmetic.
4671 2010-10-20 Olivier Hainque <hainque@adacore.com>
4673 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4674 If the current function calls eh_return, claim live all registers
4675 that we need to check for liveness otherwise.
4677 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4679 * c-decl.c (c_write_global_declarations): Call
4680 objc_write_global_declarations when compiling Objective-C.
4681 * c-lang.c (finish_file): Removed.
4683 2010-10-19 DJ Delorie <dj@redhat.com>
4685 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4686 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4687 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4688 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4689 * doc/tm.texi: Regenerate.
4690 * targhooks.h (default_label_align_after_barrier_max_skip,
4691 default_loop_align_max_skip, default_label_align_max_skip,
4692 default_jump_align_max_skip): Declare.
4693 * target.def (label_align_after_barrier_max_skip): New.
4694 (loop_align_max_skip): New.
4695 (label_align_max_skip): New.
4696 (jump_align_max_skip): New.
4697 * system.h (poison): Add those macros to the list.
4698 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4699 (LOOP_ALIGN_MAX_SKIP): Remove.
4700 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4701 (JUMP_ALIGN_MAX_SKIP): Remove.
4702 (default_label_align_after_barrier_max_skip): New.
4703 (default_loop_align_max_skip): New.
4704 (default_label_align_max_skip): New.
4705 (default_jump_align_max_skip): New.
4706 (compute_alignments): Use the new hooks.
4707 (shorten_branches): Likewise.
4709 2010-10-19 Richard Henderson <rth@redhat.com>
4711 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4712 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4713 (fma4i_fmadd_<mode>): New.
4714 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4715 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4716 standard fma patterns.
4717 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4719 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4720 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4721 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4723 2010-10-19 Paul Koning <pkoning@equallogic.com>
4725 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4726 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4728 2010-10-19 Richard Henderson <rth@redhat.com>
4730 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4731 (fmadf4, *fmsdf4, *nfmadf4): New.
4732 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4734 2010-10-19 Michael Eager <eager@eagercon.com>
4736 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4737 Use sjlj unwind info for exceptions.
4739 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4742 * dwarf2out.c (add_calling_convention_attribute): Flag main
4743 Fortran subroutine with DW_AT_main_subprogram.
4745 2010-10-19 Nick Clifton <nickc@redhat.com>
4747 * config/rx/rx.c (rx_function_value): Small integer types are
4749 (rx_promote_function_mode): New function.
4750 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4752 2010-10-19 Nick Clifton <nickc@redhat.com>
4754 * config/mep/mep.c (mep_print_operand): Use
4755 targetm.strip_name_encoding.
4756 (mep_output_aligned_common): Likewise.
4758 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4760 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4762 2010-10-18 Richard Henderson <rth@redhat.com>
4764 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4765 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4767 2010-10-18 Richard Henderson <rth@redhat.com>
4769 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4770 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4771 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4772 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4773 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4774 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4775 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4776 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4777 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4778 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4779 (bdesc_multi_arg): Remove the corresponding builtins.
4780 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4781 (UNSPEC_FMA4_FMSUBADD): Remove.
4782 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4783 * config/i386/sse.md (FMA4MODEF4): Remove.
4785 (fma<mode>4): New expander.
4786 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4787 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4788 (*fma4i_fmsub_<mode>): Similarly.
4789 (*fma4i_fnmadd_<mode>): Similarly.
4790 (*fma4i_fnmsub_<mode>): Similarly.
4791 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4792 with the first operand.
4793 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4794 of explicit arithmetic. Macroize with AVXMODEF2P.
4795 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4796 (xop_frcz<mode>2): Macroize with FMAMODE.
4797 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4799 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4801 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4802 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4803 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4804 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4805 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4806 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4807 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4808 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4810 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4812 PR rtl-optimization/45966
4813 * combine.c (try_combine): If added_sets_2, deal with the case
4814 where i0 feeds i1 and i1 feeds i2.
4816 2010-10-18 Jan Hubicka <jh@suse.cz>
4818 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4819 preserve flags before trying to guess on visibility.
4820 (varpool_externally_visible_p): New function.
4821 (function_and_variable_visibility): Use it.
4823 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4825 Implemented parsing @synthesize and @dynamic for Objective-C.
4826 * c-parser.c (c_parser_external_declaration): Recognize
4827 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4828 (c_parser_objc_at_synthesize_declaration): New.
4829 (c_parser_objc_at_dynamic_declaration): New.
4831 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4833 * c-parser.c (c_parser_objc_class_declaration): After finding an
4834 error, parse the whole declaration then reset parser->error.
4836 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4839 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4840 * builtins.c (mode_has_fma): Ditto.
4842 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4846 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4848 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4850 * config/i386/i386.c (ix86_option_override_internal): Define and
4851 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4853 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4854 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4856 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4858 Merge from 'apple/trunk' branch on FSF servers.
4859 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4860 following Objective-C change:
4862 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4865 * c-parse.in (objc_quals): Build objc qualifier list same way
4868 2010-10-18 Jan Hubicka <jh@suse.cz>
4870 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4871 function_and_variable_visibility): Revert accidental commit.
4873 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4875 Merge from 'apple/trunk' branch on FSF servers.
4876 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4877 the following Objective-C change:
4879 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4882 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4883 'volatilized' type used in a typeof operator.
4885 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4887 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4888 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4889 rewrite modelled on gimple_purge_dead_eh_edges.
4890 (gimple_purge_all_dead_abnormal_call_edges): New function.
4891 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4892 directly instead of through gimple_purge_dead_abnormal_call_edges.
4893 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4894 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4895 removed AB side-effects from one of its statements.
4896 (init_pre): Initialize need_ab_cleanup.
4897 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4898 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4900 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4903 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4904 on computed goto argument.
4906 2010-10-18 Richard Guenther <rguenther@suse.de>
4908 PR tree-optimization/45967
4909 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4910 (could_have_pointers): Likewise.
4911 (handle_rhs_call, handle_const_call, handle_pure_call,
4912 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4913 (struct fieldoff): Add must_have_pointers field.
4914 (type_must_have_pointers): New function.
4915 (field_must_have_pointers): Likewise.
4916 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4917 Adjust field merging.
4918 (create_function_info_for): May-have-pointers of varinfo is
4920 (create_variable_info_for_1): Likewise.
4922 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4924 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4925 of operands to vec_concat.
4927 2010-10-18 Richard Guenther <rguenther@suse.de>
4930 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4931 also clear references to entries of it.
4933 2010-10-18 Andi Kleen <ak@linux.intel.com>
4936 * gccbug.in: Remove.
4937 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4938 (doc, distclean, install-common): Remove reference to gccbug.
4939 * configure: Regenerate.
4940 * configure.ac (all_outputs): Remove gccbug.
4941 * doc/configfiles.texi: Remove references to gccbug.
4942 * doc/sourcebuild.texi: Dito.
4944 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4947 * fold-const.c (fold_binary_loc): If integer_pow2p has
4948 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4950 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4951 Jeremie Salvucci <jeremie.salvucci@free.fr>
4953 * gengtype.c (verbosity_level): Add variable.
4954 (set_gc_used): Count variables for verbosity.
4955 (close_output_files): Backing up files, counting written ones
4957 (write_types): Count emitted functions for verbosity. Added
4959 (write_enum_defn): Count structures for verbosity. Added debug
4961 (gengtype_long_options): Add "verbose" & "backupdir".
4962 (print_usage): Ditto.
4963 (main): Verbose display of parsed files.
4965 * gengtype.h (verbosity_level): Add declaration.
4967 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4969 * gengtype.c (parse_program_options): Add allocation of
4970 plugin_files, and correct test on nb_plugin_files.
4972 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4974 Merge from 'apple/trunk' branch on FSF servers.
4976 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4979 * c-decl.c (undeclared_variable): Issue diagnostic on
4980 private 'ivar' access.
4982 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4985 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4986 generated sequence to match *avx_vperm2f128<mode>_nozero.
4987 (vec_interleave_lowv4df): Ditto.
4988 (vec_interleave_highv8sf): Ditto.
4989 (vec_interleave_lowv8sf): Ditto.
4991 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4993 * libgcov.c (create_file_directory): Enable it for win32 case.
4994 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4995 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4996 (GCOV_PREFIX_SKIP): Likewise.
4998 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5000 * doc/objc.texi (GNU Objective-C runtime API): New section.
5001 (Modern GNU Objective-C runtime API): New section.
5002 (Traditional GNU Objective-C runtime API): New section.
5003 (Executing code before main): Mention that this section is
5004 specific to the GNU Objective-C runtime.
5005 (Garbage Collection): Same.
5007 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5009 * c-parser.c (c_parser_for_statement): Move initialization of
5010 cond and incr before if.
5012 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5014 * target.def (preferred_output_reload_class): New hook.
5015 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5016 * doc/tm.texi: Regenerate.
5017 * targhooks.c (default_preferred_output_reload_class): New function.
5018 * targhooks.h (default_preferred_output_reload_class): Declare.
5019 * reload.c (find_dummy_reload): Change rclass argument type from
5020 enum reg_class to reg_class_t. Change this_alternative array type
5021 from enum reg_class to reg_class_t.
5022 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5023 (push_reload): Change preferred_class variable type to reg_class_t.
5024 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5025 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5026 argument type from enum reg_class to reg_class_t. Use
5027 HARD_REGISTER_NUM_P predicate.
5028 * recog.h (reg_fits_class_p): Update prototype.
5030 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5031 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5033 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5034 static. Change regclass argument and result types from enum reg_class
5036 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5038 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5040 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5041 visibility enum, and handle @package.
5043 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5045 * doc/objc.texi (What you can and what you cannot do in +load):
5046 Document that sending messages to constant string objects in +load
5047 is not guaranteed to work.
5049 2010-10-16 Jan Hubicka <jh@suse.cz>
5052 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5053 existence of refrences before removing the function.
5055 2010-10-16 Jan Hubicka <jh@suse.cz>
5057 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5058 only_called_at_startup and only_called_at_exit.
5059 (cgraph_propagate_frequency): Compute only_called_at_startup and
5060 only_called_at_exit.
5061 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5062 only_called_at_exit.
5063 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5065 * predict.c (compute_function_frequency): Initialize the new flags.
5067 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5069 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5070 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5071 on the bounds of its domain.
5072 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5074 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5076 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5077 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5078 * config/avr/avr.c (preferred_reload_class): Remove.
5079 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5080 * config/pa/pa.c (emit_move_sequence): Update comment
5081 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5082 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5083 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5084 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5085 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5086 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5087 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5088 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5089 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5090 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5091 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5092 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5093 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5095 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5097 * opts.c (set_fast_math_flags,
5098 set_unsafe_math_optimizations_flags): Make static.
5099 * toplev.h (set_fast_math_flags,
5100 set_unsafe_math_optimizations_flags): Remove prototypes.
5102 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5104 * config/arm/arm.c (arm_option_optimization): Set
5105 flag_section_anchors to 1 not 2.
5106 * config/i386/i386.c (ix86_option_override_internal): Check
5107 global_options_set.x_flag_zee and
5108 global_options_set.x_flag_omit_frame_pointer.
5109 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5111 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5112 global_options_set.x_flag_omit_frame_pointer.
5113 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5114 opts->x_flag_section_anchors to 1 not 2.
5115 * config/sh/sh.c (sh_option_optimization): Don't set
5116 flag_schedule_insns to 2.
5117 (sh_option_override): Check
5118 global_options_set.x_flag_schedule_insns.
5119 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5121 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5123 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5125 * configure: Regenerated.
5127 2010-10-15 Xinliang David Li <davidxl@google.com>
5129 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5131 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5132 into a recursive function.
5134 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5137 (*movdfcc_1): ditto.
5139 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5141 * target.def (target_option.init_struct): New hook.
5142 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5143 * doc/tm.texi: Regenerate.
5144 * hooks.c (hook_void_gcc_optionsp): New.
5145 * hooks.h (hook_void_gcc_optionsp): Declare.
5146 * langhooks-def.h (lhd_init_options_struct): Remove.
5147 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5148 * langhooks.c (lhd_init_options_struct): Remove.
5149 * opts.c (init_options_struct): Also call
5150 targetm.target_option.init_struct.
5151 * config/i386/i386.c (ix86_option_init_struct,
5152 TARGET_OPTION_INIT_STRUCT): New.
5153 (ix86_option_optimization): Move some settings to
5154 ix86_option_init_struct.
5155 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5156 TARGET_OPTION_INIT_STRUCT): New.
5157 (pdp11_option_optimization): Move some settings to
5158 pdp11_option_init_struct.
5159 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5160 rs6000_option_init_struct. Use options structure pointer.
5161 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5162 * config/s390/s390.c (s390_option_init_struct,
5163 TARGET_OPTION_INIT_STRUCT): New.
5164 (s390_option_optimization): Don't set
5165 flag_asynchronous_unwind_tables here.
5166 * config/sh/sh.c (sh_option_init_struct,
5167 TARGET_OPTION_INIT_STRUCT): New.
5168 (sh_option_optimization): Don't set flag_finite_math_only here.
5169 * config/spu/spu.c (spu_option_optimization): Replace by
5170 spu_option_optimization. Use options structure pointer.
5171 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5173 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5175 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5177 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5178 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5179 (Standard names): Document fma.
5181 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5182 __FP_FAST_FMAF, __FP_FAST_FMAL.
5184 * builitns.c (expand_builtin_mathfn_ternary): New function for
5185 expanding ternary math functions, like fma.
5186 (expand_builtin): Call it for the fma builtins.
5188 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5191 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5192 vectorizable functions to support vectorizing fma.
5194 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5195 Handle fma builtins.
5197 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5198 (UNSPEC_VSX_MSUB): Ditto.
5199 (UNSPEC_VSX_NMADD): Ditto.
5200 (UNSPEC_VSX_NMSUB): Ditto.
5201 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5202 of UNSPEC. Renumber combiner patterns.
5203 (vsx_fmsub<mode>4*): Ditto.
5204 (vsx_fnmadd<mode>4*): Ditto.
5205 (vsx_fnmsub<mode>4*): Ditto.
5207 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5208 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5209 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5210 (altivec_vmaddfp_1): Ditto.
5211 (altivec_vmaddfp_2): Ditto.
5212 (atlivec_mulv4sf3): Ditto.
5213 (altivec_vnmsubfp): Ditto.
5214 (altivec_vnmsubfp_1): Ditto.
5215 (altivec_vnmsubfp_2): Ditto.
5216 (altivec_vnmsubfp_3): Delete.
5218 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5219 (fmasf4_fpr): Ditto.
5220 (fmssf4_fpr): Ditto.
5221 (fnmasf4_fpr): Ditto.
5222 (fnmssf4_fpr): Ditto.
5224 (fmadf4_fpr): Ditto.
5225 (fmsdf4_fpr): Ditto.
5226 (fnmadf4_fpr): Ditto.
5227 (fnmsdf4_fpr): Ditto.
5229 * optabs.h (OTI_fma): Add fma optab.
5232 * genopinit.c (optabs): Set fma optab.
5234 * rtl.def (FMA): Add FMA rtl.
5236 * tree.h (mode_has_fma): New function to return if MODE supports a
5237 fast multiply and add instruction.
5238 * builtins.c (mode_has_fma): Ditto.
5240 2010-10-15 Jan Hubicka <jh@suse.cz>
5242 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5243 objects instead of bitmap.
5244 (produce_symtab): Likewise; output defined symbols first.
5246 2010-10-15 Jie Zhang <jie@codesourcery.com>
5248 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5249 Option Summary and Index.
5251 2010-10-15 Richard Guenther <rguenther@suse.de>
5253 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5254 for automatic variables again.
5256 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5258 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5261 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5263 * config/rx/rx.c (rx_option_optimization): Change to
5264 rx_override_options_after_change. Don't change
5265 flag_lto_compression_level. Don't check for changes to whether
5266 FPU instructions can be used. Check and set only
5267 flag_finite_math_only, not other fast-math flags.
5268 (rx_option_override): Call rx_override_options_after_change.
5269 (TARGET_OPTION_OPTIMIZATION): Remove.
5270 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5272 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5274 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5275 disable section anchors for lang_hooks.name[4] != 'O'.
5277 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5279 * config/frv/frv.c (frv_option_optimization,
5280 TARGET_OPTION_OPTIMIZATION): Remove.
5281 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5283 2010-10-15 Michael Matz <matz@suse.de>
5285 * cgraphunit.c (clone_of_p): Define unconditionally.
5287 2010-10-15 Richard Guenther <rguenther@suse.de>
5290 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5292 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5294 * ifcvt.c (find_active_insn_before): New function.
5295 (find_active_insn_after): New function.
5296 (cond_exec_process_if_block): Use new functions to replace
5297 prev_active_insn() and next_active_insn().
5299 2010-10-14 Yao Qi <yao@codesourcery.com>
5302 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5303 va_list_name to TYPE_STUB_DECL (va_list_type).
5305 2010-10-14 Jan Hubicka <jh@suse.cz>
5308 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5309 redirected to clone, be happy.
5310 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5311 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5312 former_clone_of unconditionally.
5314 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5316 Merge from FSF apple 'trunk' branch.
5317 2006 Fariborz Jahanian <fjahanian@apple.com>
5319 Radars 4436866, 4505126, 4506903, 4517826
5320 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5321 (c_lex_one_token): Handle property attributes.
5322 (c_parser_external_declaration): Handle @property.
5323 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5324 @alias, @class, @end and @property objc keywords.
5325 (c_parser_objc_methodprotolist): Handle @property.
5326 (c_parser_objc_property_attrlist): New.
5327 (c_parser_objc_at_property): New.
5328 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5329 (build_modify_expr): Likewise.
5331 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5333 PR tree-optimization/46008
5334 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5336 2010-10-14 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/44913
5339 * tree-data-ref.c (disjoint_objects_p): Remove.
5340 (dr_may_alias_p): Simplify. Only hand the base object to
5342 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5343 some more trees, bail out instead of asserting.
5344 (ptr_derefs_may_alias_p): Likewise. Export.
5345 (refs_may_alias_p_1): Handle STRING_CSTs.
5346 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5348 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5351 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5352 type with excess precision for boolean operations.
5354 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5355 Basile Starynkevitch <basile@starynkevitch.net>
5357 * gengtype.c: Include getopt.h and version.h.
5359 (lang_bitmap, struct outf, outf_p)
5360 (get_output_file_with_visibility, oprintf): Definitions moved to
5362 (output_files, header_file, srcdir, srcdir_len, this_file)
5363 (do_dump): No more static variables.
5365 (dbgprint_count_type_at): Added new function.
5366 (gengtype_long_options): New.
5367 (print_usage, print_version, parse_program_options): New.
5368 (main): Call parse_program_options, and removed old option
5369 handling code. Added some debug output.
5371 * gengtype.h: Updated copyright year.
5372 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5373 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5374 Moved from gengtype.c to here.
5375 (do_debug, read_state_filename, write_state_filename): New variables.
5376 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5379 (REVISION): Always defined.
5380 (version.o): Removed ifdef REVISION_c.
5381 (s-gtype): Pass arguments to build/gengtype program.
5382 (build/version.o): Added building rule.
5383 (build/gengtype$(build_exeext)): Added build/version.o.
5385 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5387 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5388 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5391 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5393 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5394 may_trap_or_fault_p instead of may_trap_p predicate.
5395 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5396 (substitute_placeholder_in_expr): Likewise.
5397 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5398 flag on MEM_REF nodes.
5399 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5400 flags on INDIRECT_REF nodes.
5402 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5404 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5405 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5406 (arm*-*-eabi*) <tm_file>: Likewise.
5407 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5408 (frv-*-*linux*) <tm_file>: Likewise.
5409 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5410 and associated helper macros.
5411 * config/frv/frv-abi.h: Delete.
5413 2010-10-14 Richard Guenther <rguenther@suse.de>
5416 * tree.def (NULLPTR_TYPE): New tree code.
5417 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5418 * dwarf2out.c (is_base_type): Likewise.
5419 (gen_type_die_with_usage): Likewise.
5420 * sdbout.c (plain_type_1): Likewise.
5421 * tree.c (build_int_cst_wide): Likewise.
5422 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5424 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5426 * params.c (params_finished): New.
5427 (add_params): Assert !params_finished.
5428 (finish_params): New.
5429 (set_param_value_internal): Take params and params_set
5430 parameters. Assert params_finished.
5431 (set_param_value, maybe_set_param_value): Take params and
5432 params_set parameters. Update calls to set_param_value_internal.
5433 (set_default_param_value): Assert !params_finished. Don't use
5434 set_param_value_internal.
5435 (default_param_value, init_param_values): New.
5436 * params.h (struct param_info): Change value to default_value.
5438 (set_param_value, maybe_set_param_value): Add params and
5439 params_set parameters.
5440 (PARAM_VALUE): Get parameters from global_options.
5441 (PARAM_SET_P): Remove.
5442 (finish_params, default_param_value, init_param_values): New.
5443 * common.opt (param_values): New Variable.
5444 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5445 maybe_set_param_value.
5446 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5447 arguments to maybe_set_param_value.
5448 * config/picochip/picochip.c (picochip_option_override): Pass
5449 extra arguments to maybe_set_param_value.
5450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5451 extra arguments to maybe_set_param_value.
5452 * config/s390/s390.c (s390_option_override): Use
5453 maybe_set_param_value instead of set_param_value. Pass extra
5454 arguments to maybe_set_param_value.
5455 * config/sparc/sparc.c (sparc_option_override): Pass extra
5456 arguments to maybe_set_param_value.
5457 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5458 maybe_set_param_value.
5459 * opts.c (handle_param): Take opts and opts_set parameters.
5460 Update call to set_param_value.
5461 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5462 initial_loop_invariant_max_bbs_in_loop): Remove.
5463 (init_options_once): Don't set them.
5464 (init_options_struct): Initialize parameters structures.
5465 (default_options_optimization): Use default_param_value when
5466 restoring defaults. Update calls to maybe_set_param_value.
5467 (finish_options): Update calls to maybe_set_param_value.
5468 (common_handle_option): Update calls to handle_param and
5470 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5471 (general_init): Call finish_params.
5473 2010-10-14 Nick Clifton <nickc@redhat.com>
5475 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5476 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5477 (FIRST_PSEUDO_REGISTER): Increase by one.
5478 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5479 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5480 (MODES_TIEABLE): Call mn10300_modes_tieable.
5481 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5482 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5483 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5484 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5485 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5486 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5487 (mn10300_cc_status_mdep): Delete.
5488 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5489 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5490 the combine-stack-adjust pass.
5491 (print_operand): Use the mode of the comparison operation to
5492 select the comparison suffix.
5493 (notice_update_cc): Delete.
5494 (mn10300_secondary_reload_class): Remove test for stack pointer
5496 (output_tst): Rename to mn10300_output_cmp.
5497 (impossible_plus_operand): Move into predicates.md.
5498 (mn10300_legitimize_address): Make static.
5499 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5500 constant pic operands.
5501 (mn10300_legitimate_constant_p): New function.
5502 (mn10300_case_values_threshold): Make static.
5503 (mn10300_hard_regno_mode_ok): New function.
5504 (mn10300_modes_tieable): New function.
5505 (mn10300_select_cc_mode): New function.
5506 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5507 * config/mn10300/mn10300-protos.h: Tidy.
5508 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5509 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5510 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5511 with clobbers or sets of CC_REG.
5513 (mov*): Remove use of CLR instruction.
5514 (cbranch_si4_<code>): New pattern/split.
5515 (integer_conditional_branch): New pattern.
5516 (cbranch_sf4_<code>): New pattern/split.
5517 (float_conditional_branch): New pattern.
5518 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5519 move a value at the same time.
5520 (cc0 peepholes): Remove.
5522 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5524 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5525 on RTX_FRAME_RELATED_P insns and the insn to which
5526 NOTE_INSN_EPILOGUE_BEG is attached.
5527 * sched-vis.c (print_value): Allow NULL value.
5529 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5531 PR rtl-optimization/45570
5532 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5533 assert that we are pipelining outer loops. Allow returning
5536 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5538 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5539 (tidy_control_flow): Tidy vertical space.
5540 (sel_remove_bb): New variable idx. Use it to remember the basic
5541 block index before deleting the block.
5542 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5543 (sel_merge_blocks): ... here.
5544 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5546 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5548 * cse.c (is_dead_reg): Change into inline function that is not
5549 called through for_each_rtx.
5550 (set_live_p): Adjust caller.
5551 (insn_live_p): Don't reset DEBUG_INSNs here.
5552 (struct dead_debug_insn_data): New data.
5553 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5554 (delete_trivially_dead_insns): If there is just one setter for the
5555 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5556 and add DEBUG_INSN for it right before the removed setter and
5557 use the DEBUG_EXPR instead of the dead pseudo.
5559 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5561 * et-forest.c (et_nca): Return NULL immediately when
5562 the dominance forest has disjoint components.
5564 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5566 * ira.c (setup_class_hard_regs): Fix typo in indexing
5567 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5569 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5571 * graph.c (inbb): New variable.
5572 (start_bb): Set inbb to 1 if output is inside of a building block.
5573 (end_bb): Check if output is inside of a building block.
5575 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5577 PR rtl-optimization/45912
5578 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5579 regno of registers instead of their index to compute the alignment.
5581 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5583 * config/i386/i386.c (ix86_build_const_vector): Check vector
5584 mode instead of scalar mode.
5585 (ix86_build_signbit_mask): Likewise.
5586 (ix86_expand_fp_absneg_operator): Updated.
5587 (ix86_expand_copysign): Likewise.
5588 (ix86_expand_int_vcond): Likewise.
5589 (ix86_emit_swdivsf): Likewise.
5590 (ix86_sse_copysign_to_positive): Likewise.
5591 (ix86_expand_sse_fabs): Likewise.
5592 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5593 * config/i386/sse.md (copysign<mode>3): Likewise.
5594 (sse2_cvtudq2ps): Likewise.
5595 (vec_unpacku_float_hi_v4si): Likewise.
5596 (vec_unpacku_float_lo_v4si): Likewise.
5598 * config/i386/i386.c (ix86_builtins): Add
5599 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5600 (bdesc_args): Likewise.
5601 (ix86_builtin_vectorized_function): Support
5602 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5603 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5604 and IX86_BUILTIN_CVTPS2DQ256.
5605 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5607 * config/i386/sse.md (STORENT_MODE): New.
5608 (VEC_FLOAT_MODE): Likewise.
5609 (VEC_EXTRACT_MODE): Likewise.
5610 (*avx_cvtdq2pd256_2): Likewise.
5611 (vec_pack_trunc_v4df): Likewise.
5612 (vec_interleave_highv8sf): Likewise.
5613 (vec_interleave_lowv8sf): Likewise.
5614 (storent<mode>): Macroized.
5615 (<code><mode>2: absneg): Likewise.
5616 (copysign<mode>3): Likewise.
5617 (vec_extract<mode>): Likewise.
5620 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5623 2010-10-13 Richard Guenther <rguenther@suse.de>
5624 H.J. Lu <hongjiu.lu@intel.com>
5626 * config/i386/sse.md (reduc_splus_v8sf): Add.
5627 (reduc_splus_v4df): Likewise.
5628 (vec_unpacks_hi_v8sf): Likewise.
5629 (vec_unpacks_lo_v8sf): Likewise.
5630 (*avx_cvtps2pd256_2): Likewise.
5631 (vec_unpacks_float_hi_v8si): Likewise.
5632 (vec_unpacks_float_lo_v8si): Likewise.
5633 (vec_interleave_highv4df): Likewise.
5634 (vec_interleave_lowv4df): Likewise.
5636 2010-10-13 Richard Guenther <rguenther@suse.de>
5639 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5640 alone if there are no virtual methods.
5642 2010-10-13 Richard Henderson <rth@redhat.com>
5644 * expr.c (build_personality_function): Take parameter LANG instead
5645 of parameter NAME. Build the name based on the lang prefix and the
5646 unwind method in use.
5647 * tree.c (lhd_gcc_personality): Update call to
5648 build_personality_function.
5650 2010-10-13 Richard Guenther <rguenther@suse.de>
5653 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5655 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5657 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5658 Canonicalize input operands of ASM_OPERANDS insns.
5660 2010-10-13 Richard Guenther <rguenther@suse.de>
5662 PR tree-optimization/45788
5663 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5664 EH update until fixup-cfg.
5666 2010-10-13 Julian Brown <julian@codesourcery.com>
5668 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5669 from CORE_REGS and GENERAL_REGS classes.
5670 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5671 final constraint for register preferencing.
5673 2010-10-13 Richard Guenther <rguenther@suse.de>
5675 PR tree-optimization/45970
5676 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5677 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5678 (stmt_kills_ref_p): Likewise.
5679 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5681 2010-10-13 Richard Guenther <rguenther@suse.de>
5683 PR tree-optimization/45982
5684 * tree-ssa-structalias.c (make_constraints_to): New function.
5685 (make_constraint_to): Implement in terms of make_constraints_to.
5686 (find_func_aliases): Properly make return values of pure/const
5687 functions escape if they assign to sth that is not a pointer.
5689 2010-10-13 Richard Guenther <rguenther@suse.de>
5692 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5693 Fixup the CFG when EH was fixed up.
5695 2010-10-13 Ira Rosen <irar@il.ibm.com>
5697 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5698 Use operand's type for POINTER_PLUS_EXPR.
5700 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5702 * c-parser.c (c_parser_for_statement): Initialize incr.
5704 2010-10-12 Xinliang David Li <davidxl@google.com>
5706 PR tree-optimization/45972
5707 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5708 with too many arguments.
5710 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5713 * tree-ssa-forwprop.c: Include expr.h.
5714 (constant_pointer_difference, simplify_builtin_call): New functions.
5715 (tree_ssa_forward_propagate_single_use_vars): Call
5716 simplify_builtin_call on builtin calls.
5718 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5720 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5721 (*adddi3_extend_sp32): Likewise.
5722 (*subdi3_insn_sp32): Likewise.
5723 (*subdi3_extend_sp32): Likewise.
5724 (*negdi2_sp32): Use negative test for consistency.
5726 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5728 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5729 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5730 * config/fixed-bit.h: Likewise.
5731 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5732 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5733 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5734 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5735 (DF_SIZE): Likewise.
5736 * doc/tm.texi: Regenerate.
5738 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5740 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5741 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5742 (*isel_reversed_unsigned_<mode>): New.
5743 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5744 as valid comparisons and adjust operands and output appropriately.
5745 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5747 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5749 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5750 DATA_ALIGNMENT and add COND parameter. Update comments above.
5751 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5752 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5754 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5757 * exec-tool.in: Support '-plugin' as the second option to the linker.
5759 2010-10-12 Richard Henderson <rth@redhat.com>
5762 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5763 (expand_stack_vars): Assert large base allocated when used.
5765 2010-10-12 Richard Guenther <rguenther@suse.de>
5767 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5768 only point to nonlocal, not anything.
5770 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5772 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5773 unwind info for exceptions.
5775 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5778 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5779 Document optional target selector.
5781 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5783 * flag-types.h: New.
5784 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5785 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5787 (OPTIONS_H): Define.
5788 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5790 * configure.ac (tm_include_list): Include options.h not flags.h.
5791 * configure: Regenerate.
5792 * flags.h: Include flag-types.h. Include options.h at top of file
5794 (enum debug_info_type, enum debug_info_level, enum
5795 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5796 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5797 graph_dump_types, enum stack_check_type,
5798 enum warn_strict_overflow_code): Move to flag-types.h
5799 * opth-gen.awk: Include flag-types.h in options.h.
5801 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5803 * expr.c (store_expr): Share code for STRING_CST and
5804 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5805 check if target is a MEM.
5807 * rtl.h: Include hashtab.h.
5808 (iterative_hash_rtx): New prototype.
5809 * rtl.c (iterative_hash_rtx): New function.
5810 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5811 (output_loc_list): Return immediately if emitted is set, set it.
5812 (hash_loc_operands, hash_locs, hash_loc_list,
5813 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5814 optimize_location_lists_1, optimize_location_lists): New function.
5815 (dwarf2out_finish): Call optimize_location_lists.
5816 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5818 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5822 * Makefile.in ($(lang_checks_parallel))
5823 ($(lang_checks_parallelized)): Use single quotes for
5824 $(RUNTESTFLAGS), to allow passing quoted content.
5826 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5828 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5829 actual_oldval. Use __builtin_expect.
5830 (SUBWORD_VAL_CAS): Likewise.
5832 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5834 * recog.c (nonmemory_operand): Call immediate_operand for
5835 CONSTANT_P operands.
5837 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5839 * config/i386/i386.md (movmem<mode>): Macroize expander from
5840 movmem{si,di} using SWI48 mode iterator.
5841 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5842 *strmovsi_rex_1 using P mode iterator.
5843 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5844 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5845 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5846 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5847 (setmem<mode>): Macroize expander from setmem{si,di} using
5848 SWI48 mode iterator.
5849 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5850 *strsetsi_rex_1 using P mode iterator.
5851 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5852 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5853 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5854 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5855 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5856 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5857 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5859 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5860 *strlenqi_rex_1 using P mode iterator.
5862 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5865 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5867 (mark_ref_live, mark_ref_dead): Use them.
5868 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5869 Save the original reg, and use the new functions.
5870 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5872 (check_and_make_def_conflict): Save the original reg.
5874 2010-10-11 Martin Jambor <mjambor@suse.cz>
5877 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5880 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5882 * Makefile.in ($(lang_checks_parallel))
5883 ($(lang_checks_parallelized)): Use single quotes for
5884 $(RUNTESTFLAGS), to allow passing quoted content.
5887 * opt-functions.awk (BEGIN): New section.
5888 (lower, upper, digit, alnum): New variables.
5889 (static_var, opt_sanitized_name): Use alnum instead of character
5890 classes, for non-C locale.
5891 * optc-gen.awk: Likewise.
5892 * opth-gen.awk: Likewise.
5894 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5896 * target.def (preferred_reload_class): New hook.
5897 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5898 * doc/tm.texi: Regenerate.
5899 * targhooks.c (default_preferred_reload_class): New function.
5900 * targhooks.h (default_preferred_reload_class): Declare.
5901 * reload.c (find_dummy_reload): Change preferred_class variable type
5902 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5904 (find_reloads): Change goal_alternative array type from int to
5905 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5906 (push_reload, find_reloads_address_part): Use
5907 TARGET_PREFERRED_RELOAD_CLASS target hook.
5908 * reload1.c (emit_input_reload_insns): Ditto.
5909 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5910 hook. Change rclass argument and secondary_class variable types from
5911 'enum reg_class' to reg_class_t.
5913 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5914 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5915 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5916 Change regclass argument and result types from enum reg_class to
5918 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5920 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5922 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5923 in masking operations.
5924 (simplify_const_unary_operation): Likewise.
5925 (simplify_binary_operation_1): Likewise.
5926 (simplify_const_binary_operation): Likewise.
5927 (simplify_const_relational_operation): Likewise.
5928 (simplify_ternary_operation): Likewise.
5929 (simplify_immed_subreg): Likewise.
5931 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5934 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5935 (TARGET_SUPPORTS_WEAK): New.
5936 * doc/tm.texi: Regenerate.
5937 * defaults.h (SUPPORTS_WEAK): Update comment.
5938 (TARGET_SUPPORTS_WEAK): New.
5939 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5940 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5942 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5943 make_decl_one_only): Likewise.
5944 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5945 TARGET_SUPPORTS_WEAK.
5946 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5947 instead of SUPPORTS_WEAK.
5949 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5951 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5953 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5955 * vec.h (VEC_qsort): Define.
5956 * dbxout.c (output_used_types): Use it.
5957 * df-scan.c (df_sort_and_compress_refs): Likewise.
5958 (df_sort_and_compress_mws): Likewise.
5959 * genautomata.c (uniq_sort_alt_states): Likewise.
5960 (evaluate_equiv_classes): Likewise.
5961 (output_trans_table): Likewise.
5962 (output_state): Likewise.
5963 * gimplify.c (compare_case_labels): Likewise.
5964 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5965 * ipa.c (build_cdtor_fns): Likewise.
5966 * lto.c (lto_wpa_write_files): Likewise.
5967 * sel-sched.c (fill_vec_av_set): Likewise.
5968 * tree-predcom.c (determine_roots_comp): Likewise.
5969 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5970 (splice_param_accesses): Likewise.
5971 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5972 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5973 (reassociate_bb): Likewise.
5974 * tree-ssa-sccvn.c (sort_scc): Likewise.
5975 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5977 2010-10-11 Ian Lance Taylor <iant@google.com>
5979 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5981 TREE_THIS_NOTRAP when appropriate.
5982 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5983 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5984 newly created MEM_REF.
5986 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5988 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5989 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5990 (picochip_incoming_function_arg): Delete.
5991 (picochip_arg_advance): Delete.
5992 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5993 (FUNCTION_INCOMING_ARG): Delete.
5994 (FUNCTION_ARG_ADVANCE): Delete.
5995 * config/picochip/picochip.c (picochip_function_arg): Take a
5996 const_tree and a bool.
5997 (picochip_incoming_function_arg): Likewise.
5998 (picochip_arg_advance): Likewise.
5999 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6000 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6002 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6005 * ipa.c (build_cdtor): Delete endless loop.
6007 2010-10-07 Andi Kleen <ak@linux.intel.com>
6009 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6011 (checksum-options): Add.
6012 (cc1-dummy): Remove.
6013 (cc1-checksum): Change to run checksum over object files
6015 * dummy-checksum.c: Remove.
6016 * genchecksum.c: Update copyright.
6017 (usage): Allow multiple arguments.
6019 (dosum): Change for incremental checksum. Remove C output.
6020 (main): Iterate over all argument files. Add C output.
6022 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6024 * params.c (set_param_value_internal): New.
6025 (set_param_value): Use set_param_value_internal.
6026 (maybe_set_param_value, set_default_param_value): New.
6027 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6028 (maybe_set_param_value, set_default_param_value): Declare.
6029 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6030 * config/i386/i386.c (ix86_option_override_internal): Use
6031 maybe_set_param_value.
6032 * config/ia64/ia64.c (ia64_option_default_params,
6033 TARGET_OPTION_DEFAULT_PARAMS): New.
6034 (ia64_option_optimization): Move some code to
6035 ia64_option_default_params.
6036 * config/picochip/picochip.c (picochip_option_override): Use
6037 maybe_set_param_value.
6038 * config/rs6000/rs6000.c (rs6000_option_default_params,
6039 TARGET_OPTION_DEFAULT_PARAMS): New.
6040 (rs6000_option_override_internal): Use maybe_set_param_value.
6041 (rs6000_option_optimization): Move some code to
6042 rs6000_option_default_params.
6043 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6044 * config/sh/sh.c (sh_option_default_params,
6045 TARGET_OPTION_DEFAULT_PARAMS): New.
6046 (sh_option_optimization): Move some code to sh_option_default_params.
6047 * config/sparc/sparc.c (sparc_option_override): Use
6048 maybe_set_param_value.
6049 * config/spu/spu.c (spu_option_default_params,
6050 TARGET_OPTION_DEFAULT_PARAMS): New.
6051 (spu_option_optimization): Move some code to spu_option_default_params.
6052 (spu_option_override): Use maybe_set_param_value.
6053 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6054 * doc/tm.texi: Regenerate.
6055 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6056 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6058 (default_options_optimization): Use maybe_set_param_value.
6059 (finish_options): Use maybe_set_param_value.
6060 * target.def (target_option.default_params): New hook.
6061 * toplev.c (general_init): Call targetm.target_option.default_params.
6063 2010-10-11 Ira Rosen <irar@il.ibm.com>
6065 PR tree-optimization/45902
6066 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6067 vector type for constants, unless it's a pointer.
6069 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6071 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6073 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6076 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6077 (ix86_delegitimize_address): Use it.
6079 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6081 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6083 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6085 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6086 to cum struct in the call to function_arg_advance.
6087 (alpha_function_arg_advance): Mark named as unused.
6089 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6091 * config/mips/mips.c (mips_handle_option): Make "value" with
6094 2010-10-09 Richard Henderson <rth@redhat.com>
6097 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6098 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6099 required_align, tidy the code a bit. Emit split_stack code in the
6100 right place. Mark the return value with the alignment properly.
6101 * expr.h (allocate_dynamic_stack_space): Update decl.
6102 * builtins.c (expand_builtin_apply): Update call to
6103 allocate_dynamic_stack_space.
6104 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6105 * calls.c (initialize_argument_information): Update call to
6106 allocate_dynamic_stack_space.
6107 (expand_call): Likewise.
6109 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6110 Don't update_stack_alignment here.
6111 (alloc_stack_frame_space): Make ALIGN unsigned.
6112 (stack_var_cmp): Sort by alignment too.
6113 (partition_stack_vars): Don't merge large and small alignment vars.
6114 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6115 Take care when BASE is not virtual_stack_vars_rtx.
6116 (expand_stack_vars): Allocate dynamic stack space for large
6117 alignment variables.
6118 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6119 (defer_stack_allocation): True for large alignment vars.
6120 (update_stack_alignment): Merge into ...
6121 (expand_one_var): ... here.
6122 (gimple_expand_cfg): Place code from expand_stack_vars.
6124 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6126 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6127 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6128 (pdp11_function_arg_advance): New function.
6129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6131 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6133 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6134 * libgcc2.c: Likewise.
6136 2010-10-09 Richard Guenther <rguenther@suse.de>
6139 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6140 Properly check if a decl is an automatic var.
6142 2010-10-09 Richard Guenther <rguenther@suse.de>
6145 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6147 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6149 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6150 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6151 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6152 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6154 (mmix_function_arg): New function.
6155 (mmix_function_incoming_arg): New function.
6156 (mmix_function_arg_advance): New function.
6157 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6158 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6160 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6162 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6163 * config/vax/vax.c (vax_function_arg): New function.
6164 (vax_function_arg_advance): New function.
6165 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6167 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6169 * config/pa/pa-protos.h (function_arg): Delete.
6170 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6171 * config/pa/pa.c (function_arg): Rename to...
6172 (pa_function_arg): ...this. Make static. Take a const_tree and
6174 (pa_function_arg_advance): New function.
6175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6177 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6179 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6180 * config/m68k/m68k.c (m68k_function_arg): New function.
6181 (m68k_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/avr/avr-protos.h (function_arg): Delete.
6187 (function_arg_advance): Delete.
6188 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6189 * config/avr/avr.c (function_arg): Rename to...
6190 (avr_function_arg): ...this. Make static. Take a const_tree and
6192 (function_arg_advance): Rename to...
6193 (avr_function_arg_advance): ...this. Make static. Take a
6194 const_tree and a bool.
6195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6197 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6199 * config/alpha/alpha-protos.h (function_arg): Delete.
6200 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6201 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6202 * config/alpha/alpha.c (function_arg): Rename to...
6203 (alpha_function_arg): ...this. Make static. Take a const_tree and
6204 a bool. Delete TARGET_ABI_UNICOSMK code.
6205 (alpha_function_arg_advance): New function.
6206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6208 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6210 * config/mep/mep-protos.h (mep_function_arg): Delete.
6211 (mep_function_arg_advance): Delete.
6212 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6213 * config/mep/mep.c (mep_function_arg): Make static. Take a
6214 const_tree and a bool.
6215 (mep_function_arg_advance): Likewise.
6216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6218 2010-10-09 Richard Guenther <rguenther@suse.de>
6220 PR tree-optimization/45945
6221 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6223 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6225 PR tree-optimization/45612
6226 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6227 Test LABEL_DECLs as well. Fix formatting issues.
6228 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6229 whose label is present in NON_SSA_VARS.
6230 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6231 as well. Fix formatting issues.
6232 (visit_bb): Fix typos and formatting issue.
6234 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6236 PR tree-optimization/45950
6237 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6238 before initializing vno->op.
6240 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6242 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6243 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6245 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6248 * config/i386/i386.c (ix86_binary_operator_ok): Support
6249 "andhi/andsi/anddi" as a zero-extending move.
6251 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6253 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6254 into a temporary array.
6256 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6258 PR tree-optimization/45903
6259 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6260 of {A,L}SHIFTRT of MEM.
6262 2010-10-08 Richard Guenther <rguenther@suse.de>
6264 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6265 Re-construct BLOCK_VARS.
6266 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6267 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6268 * tree.c (free_lang_data_in_block): Remove.
6269 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6270 Do not touch the BLOCK tree.
6271 * expr.c (expand_expr_real_1): Allow externals.
6273 2010-10-08 Richard Guenther <rguenther@suse.de>
6275 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6276 Do not output BLOCK_SUBBLOCKS.
6277 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6278 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6279 Re-construct BLOCK_SUBBLOCKS of parent block.
6280 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6281 for BINFO_BASE_ACCESSES.
6283 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6285 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6286 (TREE_H): Include $(FLAGS_H) instead of options.h.
6287 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6288 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6289 * common.opt (flag_complex_method, flag_evaluation_order,
6290 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6291 Variable declarations.
6292 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6293 * configure: Regenerate.
6294 * flags.h: Condition out contents for target libraries. Include
6295 options.h at end of file.
6296 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6297 flag_evaluation_order, flag_warn_unused_result): Remove.
6298 * gcc.c (main): Intialize global_options with global_options_init.
6299 * langhooks-def.h (lhd_init_options_struct): Declare.
6300 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6301 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6302 * langhooks.c (lhd_init_options_struct): New.
6303 * langhooks.h (struct lang_hooks): Add init_options_struct.
6304 Update comment on init_options.
6305 * optc-gen.awk: Generate initializer for global_options_init, not
6307 * opth-gen.awk: Condition out structure declarations for target
6308 libraries. Declare global_options_init.
6309 * opts-common.c: Include flags.h instead of options.h.
6310 * opts.c (flag_warn_unused_result): Remove.
6311 (read_cmdline_options): Take gcc_options parameters. Pass them to
6312 read_cmdline_option.
6313 (initial_lang_mask, initial_min_crossjump_insns,
6314 initial_max_fields_for_field_sensitive,
6315 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6316 (init_options_once): New. Split out of decode_options.
6317 (init_options_struct): New. Split out of decode_options.
6318 (decode_cmdline_options_to_array_default_mask): New.
6319 (default_options_optimization): New. Split out of decode_options.
6320 (decode_options): Move most code to other functions. Update call
6321 to read_cmdline_options.
6322 (finish_options): New. Split out of decode_options.
6323 * opts.h (decode_options): Add gcc_options parameters.
6324 (init_options_once, init_options_struct,
6325 decode_cmdline_options_to_array_default_mask): New.
6326 * toplev.c (flag_complex_method, flag_ira_algorithm,
6327 flag_ira_region, flag_evaluation_order): Remove.
6328 (general_init): Use global_options_init for initial flag values
6330 (toplev_main): Call init_options_once, init_options_struct,
6331 lang_hooks.init_options_struct,
6332 decode_cmdline_options_to_array_default_mask and
6333 lang_hooks.init_option before decode_options. Update arguments to
6335 * tree.h: Include flags.h instead of options.h.
6337 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6339 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6341 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6343 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6345 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6346 (FUNCTION_INCOMING_ARG): Delete.
6347 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6348 (function_arg_slotno): Likewise. Take bool arguments.
6349 (sparc_arg_partial_bytes): Update call to it.
6350 (function_arg): Rename to...
6351 (sparc_function_arg_1): ...this. Take bool arguments.
6352 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6353 (function_arg_advance): Rename to...
6354 (sparc_function_arg_advance): ...this. Take bool argument.
6355 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6356 (TARGET_FUNCTION_INCOMING_ARG): Define.
6358 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6360 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6362 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6363 * config/bfin/bfin.c (function_arg_advance): Rename to...
6364 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6366 (function_arg): Rename to...
6367 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6371 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6373 * config/score/score-protos.h (score_function_arg): Delete.
6374 (score_function_arg_advance): Delete.
6375 * config/score/score3.h (score3_function_arg_advance): Take a
6376 const_tree and a bool.
6377 (score3_function_arg): Likewise.
6378 * config/score/score7.h (score7_function_arg_advance): Likewise.
6379 (score7_function_arg): Likewise.
6380 * config/score/score3.c (score3_classify_arg): Likewise.
6381 (score3_function_arg_advance, score3_function_arg): Likewise.
6382 * config/score/score7.c (score7_classify_arg): Likewise.
6383 (score7_function_arg_advance, score7_function_arg): Likewise.
6384 * config/score/score.c (score_function_arg_advance): Likewise.
6385 (score_function_arg): Likewise. De-const-ify `cum' argument.
6386 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6388 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6390 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6391 (s390_function_arg): Delete.
6392 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6393 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6394 (s390_function_arg_integer): Likewise.
6395 (s390_function_arg_advance): Make static. Take a const_tree and
6397 (s390_function_arg): Likewise.
6398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6400 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6402 * config/spu/spu-protos.h (spu_function_arg): Delete.
6403 * config/spu/spu.h (FUNCTION_ARG): Delete.
6404 (FUNCTION_ARG_ADVANCE): Move code to ...
6405 * config/spu/spu.c (spu_function_arg_advance): New function.
6406 (spu_function_arg): Make static. Take a const_tree and a bool.
6407 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6410 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6412 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6414 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6416 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6417 (init_vn_nary_op_from_op): New function.
6418 (init_vn_nary_op_from_stmt): New function.
6419 (vn_nary_op_lookup_1): New function.
6420 (sizeof_vn_nary_op): New function.
6421 (alloc_vn_nary_op_noinit): New function.
6422 (alloc_vn_nary_op): New function.
6423 (vn_nary_op_insert_into): New function.
6424 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6425 (vn_nary_op_lookup): Likewise.
6426 (vn_nary_op_lookup_stmt): Likewise.
6427 (vn_nary_op_insert_pieces): Likewise.
6428 (vn_nary_op_insert): Likewise.
6429 (vn_nary_op_insert_stmt): Likewise.
6430 (copy_nary): Likewise.
6431 (set_value_id_for_result): New function.
6432 (set_hashtable_value_ids): Call it.
6434 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6436 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6437 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6439 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6441 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6442 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6444 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6447 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6448 debug isnsn. Skip them when searching for cc0 setter.
6449 (set_live_p): Skip debug insns when searching for cc0 user.
6451 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6457 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6458 type of MEM_REFs to INTEGER_CSTs.
6460 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6462 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6463 m68hc11_print_operand_address.
6465 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6467 * builtins.c (rewrite_call_expr): Move code to...
6468 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6469 (rewrite_call_expr_array): New function.
6470 (fold_builtin_sprintf_chk_1): New function.
6471 (fold_builtin_sprintf_chk): Call it.
6472 (gimple_fold_builtin_sprintf_chk): Likewise.
6473 (fold_builtin_snprintf_chk_1): New function.
6474 (fold_builtin_snprintf_chk): Call it.
6475 (gimple_fold_builtin_snprintf_chk): Likewise.
6476 (gimple_rewrite_call_expr): Delete.
6478 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6480 * config.host: Update copyright year.
6482 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6484 * config.host (host_lto_plugin_soname): New shell variable.
6485 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6486 * config.in: Regenerate.
6487 * configure: Regenerate.
6488 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6489 LTO plugin shared library.
6491 2010-10-07 Richard Henderson <rth@redhat.com>
6493 * target.h (enum unwind_info_type): Move ...
6494 * coretypes.h: ... here.
6496 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6498 * doc/objc.texi (Fast enumeration protocol): Mention that
6499 'unsigned int' can also be used instead of 'unsigned long' in
6500 countByEnumeratingWithState:objects:count:.
6502 2010-10-07 Martin Jambor <mjambor@suse.cz>
6504 * tree-sra.c (struct access): New field grp_assignment_write.
6505 (dump_access): Dump grp_assignment_write.
6506 (build_accesses_from_assign): Set grp_assignment_write.
6507 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6508 (mark_read_status): Renamed to mark_rw_status, individual values
6510 (analyze_access_subtree): Changed type of mark_write to
6511 mark_read_status. Fixed propagating of mark_read and
6512 mark_write. Changed benefit estimate. Updated comment.
6514 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6517 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6518 check for vectype_out returned by get_vectype_for_scalar_type().
6520 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6523 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6524 constraint, add register specifier in instruction template.
6525 (neon_vec_pack_trunc_<mode>): Likewise.
6526 (neon_vec_<US>mult_<mode>): Add register specifier to
6527 instruction template.
6529 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6531 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6533 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6534 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6535 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6536 (cygwin2.o): Likewise.
6537 * config/i386/cygwin1.c: Delete file.
6538 * config/i386/cygwin2.c: Likewise.
6539 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6540 make all {%!mno-cygwin} ones unconditional.
6541 (STARTFILE_SPEC): Likewise.
6542 (REAL_LIBGCC_SPEC): Likewise.
6543 (LIB_SPEC): Likewise.
6544 (CXX_WRAP_SPEC): Likewise.
6545 (LINK_SPEC): Likewise.
6546 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6547 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6548 (cygwin_gplusplus_include_dir): Delete now-unused array.
6549 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6550 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6551 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6552 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6553 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6554 (cygwin_local_include_dir): Delete now-unused array.
6555 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6556 (cygwin_cross_include_dir): Delete now-unused array.
6557 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6558 (cygwin_tool_include_dir): Delete now-unused array.
6559 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6560 (cygwin_standard_include_dir): Delete now-unused array.
6561 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6562 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6563 (cvt_to_mingw): Delete now-unused array.
6564 (mingw_scan): Remove prototype of deleted function.
6565 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6566 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6567 * doc/invoke.texi (-mcygwin): Don't document removed option.
6568 (-mno-cygwin): Likewise.
6570 2010-10-07 Richard Guenther <rguenther@suse.de>
6572 * machmode.h (mode_for_vector): Declare.
6573 * stor-layout.c (mode_for_vector): New function, split out from ...
6574 (layout_type): ... here.
6575 * tree-vectorizer.h (current_vector_size): Declare.
6576 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6577 mask vector type is available.
6578 (get_vectype_for_scalar_type): Rename to ...
6579 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6581 (get_vectype_for_scalar_type): New wrapper around
6582 get_vectype_for_scalar_type_and_size using current_vector_size.
6583 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6584 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6585 of vect_analyze_loop here.
6586 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6587 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6589 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6590 V8SF to V8SI conversion builtin.
6592 2010-10-07 Richard Guenther <rguenther@suse.de>
6594 * target.def (autovectorize_vector_sizes): New target hook.
6595 * targhooks.c (default_autovectorize_vector_sizes): New function.
6596 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6597 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6599 * doc/tm.texi: Update.
6600 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6601 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6603 2010-10-07 Richard Guenther <rguenther@suse.de>
6605 * target.def (units_per_simd_word): Rename to ...
6606 (preferred_simd_mode): ... this. Return mode instead of size.
6607 * targhooks.c (default_units_per_simd_word): Rename to ...
6608 (default_preferred_simd_mode): ... this. Return word_mode.
6609 * targhooks.h (default_preferred_simd_mode): Declare.
6610 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6611 (arm_preferred_simd_mode): ... this. Re-implement.
6612 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6613 (ix86_preferred_simd_mode): ... this. Re-implement.
6614 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6615 (sparc_preferred_simd_mode): ... this. Re-implement.
6616 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6617 (mips_preferred_simd_mode): ... this. Re-implement.
6618 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6619 (rs6000_preferred_simd_mode): ... this. Re-implement.
6620 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6621 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6622 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6623 * doc/tm.texi: Update.
6625 2010-10-07 Richard Guenther <rguenther@suse.de>
6628 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6631 2010-10-07 Alan Modra <amodra@gmail.com>
6633 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6634 rather than sign extension by hand.
6636 2010-10-07 Jan Hubicka <jh@suse.cz>
6639 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6641 2010-10-07 Richard Guenther <rguenther@suse.de>
6644 * configure.ac: Fix typo.
6645 * configure: Regenerated.
6647 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6649 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6650 define_builtin_std where it's unnecessary.
6651 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6653 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6655 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6656 * doc/tm.texi.in: Regenerate.
6657 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6658 * targhooks.c (default_class_likely_spilled_p): Don't use the
6659 CLASS_LIKELY_SPILLED_P macro.
6661 * config/arm/arm.md: Update comment.
6663 2010-10-06 Jan Hubicka <jh@suse.cz>
6665 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6667 (cgraph_externally_visible_p): We can not bring local comdats that
6668 are known to linker; fix handling of internal visibility.
6669 (function_and_variable_visibility): Likewise.
6671 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6673 PR rtl-optimization/45394
6674 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6675 (struct rtx_subst_pair): Remove AFTER field.
6676 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6677 (propagate_for_debug): Remove MOVE parameter and adjust.
6678 (try_combine): In the special case where I2 is a PARALLEL, combine only
6679 destinations of SETs and set I2SRC to the I2 source.
6680 Adjust calls to propagate_for_debug throughout.
6681 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6684 2010-10-06 Olivier Hainque <hainque@adacore.com>
6686 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6687 switch on insn codes as sequence of ifs.
6689 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6691 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6692 be UI_NONE for picochip.
6693 (picochip_option_override): Do not disable exception flags.
6694 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6697 2010-10-06 Richard Guenther <rguenther@suse.de>
6699 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6701 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6703 Implemented fast enumeration for Objective-C.
6704 * c-parser.c (objc_could_be_foreach_context): New.
6705 (c_lex_one_token): Recognize RID_IN keyword in a potential
6706 Objective-C foreach context.
6707 (c_parser_declaration_or_fndef): Added parameter. Accept
6708 Objective-C RID_IN keyword as terminating a declaration; in that
6709 case, return the declaration in the new parameter.
6710 (c_parser_extenral_declaration): Updated calls to
6711 c_parser_declaration_or_fndef.
6712 (c_parser_declaration_or_fndef): Same change.
6713 (c_parser_compound_statement_nostart): Same change.
6714 (c_parser_label): Same change.
6715 (c_parser_objc_methodprotolist): Same change.
6716 (c_parser_omp_for_loop): Same change.
6717 (c_parser_for_statement): Detect and parse Objective-C foreach
6719 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6720 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6721 fast enumeration parsing code to turn off the c99 error but still
6722 perform checks on the loop declarations.
6723 * c-tree.h (check_for_loop_decls): Updated declaration.
6724 * doc/objc.texi: Document fast enumeration.
6726 2010-10-06 Nick Clifton <nickc@redhat.com>
6728 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6729 (MDR_REGNUM): Define.
6730 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6731 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6732 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6733 (REGISTER_NAMES): Add MDR.
6734 (DWARF2_DEBUGGING_INFO): Define to 1.
6735 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6736 (F): New function. Sets RTX_FRAME_RELATED_P.
6737 (mn10300_gen_multiple_store): Use F.
6738 (expand_prologue): Use F. Use gen_movsf() to push floating
6740 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6741 (mn10300_option_override): Disable combine stack adjust pass.
6743 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6746 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6747 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6749 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6751 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6752 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6753 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6754 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6755 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6756 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6757 BUILT_IN_TOUPPER): Mark as leaf.
6760 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6761 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6762 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6763 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6764 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6765 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6766 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6768 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6770 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6771 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6772 (m68hc11_class_likely_spilled_p): New function.
6774 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6776 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6778 2010-10-05 Jan Hubicka <jh@suse.cz>
6780 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6782 * opts.c (decode_options): Handle lto partitions.
6783 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6784 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6786 2010-10-05 Jan Hubicka <jh@suse.cz>
6788 * cgraphunit.c (assemble_function): Output thunks and aliases before
6789 the function itself.
6791 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6793 * config/picochip/picochip.c (picochip_option_override): Disable
6794 exception flags for picochip.
6796 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6798 * opts-common.c (handle_option, handle_generated_option,
6799 read_cmdline_option, set_option): Add diagnostic_context
6800 parameter. Update calls among these functions.
6801 (set_option): Don't use global_dc.
6802 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6803 (decode_options): Pass global_dc to enable_warning_as_error.
6804 (common_handle_option): Pass global_dc to enable_warning_as_error.
6805 (enable_warning_as_error): Add diagnostic_context parameter.
6806 Document parameters. Don't use global_dc. Pass
6807 diagnostic_context parameter to handle_generated_option.
6808 * opts.h (set_option, handle_option, handle_generated_option,
6809 read_cmdline_option, enable_warning_as_error): Add
6810 diagnostic_context parameter.
6811 * Makefile.in (lto-opts.o): Update dependencies.
6812 * coretypes.h (struct diagnostic_context, diagnostic_context):
6814 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6815 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6816 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6817 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6818 using diagnostic_context typedef.
6819 * langhooks.c (lhd_initialize_diagnostics): Declare using
6820 diagnostic_context typedef.
6821 * langhooks.h (struct diagnostic_context): Don't declare here.
6822 (initialize_diagnostics, print_error_function): Declare using
6823 diagnostic_context typedef.
6824 * lto-opts.c: Include diagnostic.h.
6825 (lto_reissue_options): Pass global_dc to set_option. Pass
6826 DK_UNSPECIFIED not 0.
6827 * plugin.c (plugins_internal_error_function): Declare using
6828 diagnostic_context typedef.
6829 * plugin.h (struct diagnostic_context): Don't declare here.
6830 (plugins_internal_error_function): Declare using
6831 diagnostic_context typedef.
6833 2010-10-05 Olivier Hainque <hainque@adacore.com>
6834 Nicolas Roche <roche@adacore.com>
6836 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6837 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6839 2010-10-05 Ira Rosen <irar@il.ibm.com>
6841 PR tree-optimization/45752
6842 * tree-vect-slp.c (vect_get_mask_element): Remove static
6843 variables, make them function arguments.
6844 (vect_transform_slp_perm_load): Pass new arguments to
6845 vect_get_mask_element.
6847 2010-10-05 Richard Guenther <rguenther@suse.de>
6849 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6850 (gimple_mod_pow2): Likewise.
6851 (gimple_mod_subtract): Likewise.
6852 (gimple_ic): Likewise.
6853 (gimple_stringop_fixed_value): Likewise.
6854 * tree-profile.c (tree_init_edge_profiler): Mark profile
6855 functions nothrow and leaf.
6856 (add_abnormal_goto_call_edges): Remove.
6857 (tree_gen_edge_profiler): Work on SSA form.
6858 (tree_gen_ic_profiler): Likewise. Simplify.
6859 (do_tree_profiling): Update SSA form.
6860 (pass_tree_profile): Remove.
6861 (do_tree_profiling): Likewise.
6862 (gate_tree_profile_ipa): New function.
6863 (pass_ipa_tree_profile): New.
6864 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6865 state of instrumented functions.
6866 * passes.c (init_optimization_passes): Remove early non-SSA
6867 inlining. Move profiling after early optimizations.
6868 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6869 (pass_ipa_early_inline): Likewise.
6870 * tree-pass.h (pass_ipa_early_inline): Remove.
6871 (pass_tree_profile): Likewise.
6872 (pass_ipa_tree_profile): Declare.
6874 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6875 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6877 * config/s390/s390.c (z196_cost): New.
6878 (s390_handle_arch_option): Add -march=z196.
6879 (s390_option_override): Use the new cost function and use the z10
6880 defaults also for z196.
6881 (legitimate_reload_constant_p): Adjust comment.
6882 (legitimate_reload_fp_constant_p): New function.
6883 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6884 (preferred_la_operand_p): Avoid la with index on z196.
6885 (s390_adjust_priority): Trigger also for z196.
6886 (s390_issue_rate): Issue rate for z196 is 3.
6887 (s390_z10_fix_long_loop_prediction): Rename to ...
6888 (s390_fix_long_loop_prediction): ... this.
6889 (s390_reorg): Apply the z10 adjustments also for z196.
6890 (s390_loop_unroll_adjust): Do this also for z196.
6891 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6892 (enum processor_flags): Add PF_Z196.
6893 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6894 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6895 * config.gcc: Enable z196 for --with-arch.
6896 * config/s390/2817.md: New file.
6897 * config/s390/2084.md: New type for multiply and add.
6898 * config/s390/2097.md: Likewise.
6899 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6900 (UNSPECV_ATOMIC_OP): New constants.
6901 (fmadddf, fmaddsf): New values for type attribute.
6902 (z196prop): New insn attribute.
6903 (cpu, cpu_facility): Add z196.
6904 (ATOMIC_Z196): New code iterator.
6905 (noxa): New code attribute.
6906 (gk): New mode attribute.
6907 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6908 Support load zero for fp constants.
6909 (fixuns_truncdddi2, fixuns_trunctddi2)
6910 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6912 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6913 (popcounthi2, popcountqi2): New expander.
6914 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6915 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6916 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6918 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6919 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6920 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6921 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6922 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6923 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6924 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6925 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6926 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6927 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6928 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6929 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6930 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6931 Support new z196 instructions.
6933 2010-10-05 Richard Guenther <rguenther@suse.de>
6936 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6937 case where gimplification optimizes away the stmt.
6939 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6942 * var-tracking.c (strip_pointer_flags): New function.
6943 (emit_note_insn_var_location): If rtx_equal_p check failed,
6944 retry on locations simplified with simplify_replace_fn_rtx
6945 and strip_pointer_flags as its callback.
6947 2010-10-04 Jan Hubicka <jh@suse.cz>
6949 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6950 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6951 value; handle comdats too.
6952 (canonicalize_constructor_val): Use it; handle function_decls
6954 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6955 * gimple.c (get_base_address): Accept all kinds of decls.
6957 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6959 * flags.h (g_switch_value, g_switch_set): Remove.
6960 * opts.c (g_switch_value, g_switch_set): Remove.
6961 * config/g.opt (G): Add Var(g_switch_value).
6962 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6963 (alpha_option_override): Check global_options_set.x_g_switch_value
6964 instead of g_switch_set.
6965 (alpha_in_small_data_p): Remove cast in comparison with
6967 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6968 g_switch_value to unsigned HOST_WIDE_INT.
6969 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6970 with g_switch_value.
6971 (frv_handle_option): Don't handle -G here.
6972 (frv_option_override): Check global_options_set.x_g_switch_value
6973 instead of g_switch_set. Don't modify g_switch_set.
6974 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6975 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6976 g_switch_value to unsigned HOST_WIDE_INT.
6977 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6978 (ia64_option_override): Check global_options_set.x_g_switch_value
6979 instead of g_switch_set.
6980 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6982 (lm32_in_small_data_p): Remove cast in comparison with
6984 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6985 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6987 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6988 (m32r_init): Check global_options_set.x_g_switch_value instead of
6990 (m32r_in_small_data_p): Remove cast in comparison with
6992 (m32r_file_start): Format g_switch_value with %d.
6993 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6994 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6995 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6997 (microblaze_option_override): Check
6998 global_options_set.x_g_switch_value instead of g_switch_set.
6999 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7000 (mips_option_override): Check global_options_set.x_g_switch_value
7001 instead of g_switch_set.
7002 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7003 (rs6000_file_start): Format g_switch_value with %d.
7004 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7005 comparisons with g_switch_value.
7006 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7007 global_options_set.x_g_switch_value instead of g_switch_set.
7008 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7009 global_options_set.x_g_switch_value instead of g_switch_set.
7010 * config/score/score.c (score_handle_option): Don't handle -G here.
7011 * config/score/score3.c (score3_option_override): Check
7012 global_options_set.x_g_switch_value instead of g_switch_set.
7013 * config/score/score7.c (score7_option_override): Check
7014 global_options_set.x_g_switch_value instead of g_switch_set.
7016 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7018 * common.opt (fira-coalesce): Remove.
7020 * doc/invoke.texi (flag_ira_coalesce): Remove.
7022 * ira-color.c (allocno_coalesced_p): Move before
7023 copy_freq_compare_func.
7024 processed_coalesced_allocno_bitmap): Ditto.
7025 (update_conflict_hard_regno_costs): Don't use
7026 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7027 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7028 (assign_hard_reg): Assume no coalesced allocnos.
7029 (get_coalesced_allocnos_attributes): Remove.
7030 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7031 (push_allocno_to_stack): Ditto.
7032 (remove_allocno_from_bucket_and_push): Use
7033 ira_print_expanded_allocno instead of print_coalesced_allocno.
7034 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7035 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7036 all_conflicting_hard_regs.
7037 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7038 (setup_allocno_left_conflicts_size): Ditto.
7039 (put_allocno_into_bucket): Ditto.
7040 (copy_freq_compare_func): Remove.
7041 (copy_freq_compare_func, merge_allocnos): Move before
7042 coalesced_pseudo_reg_freq_compare.
7043 coalesced_allocno_conflict_p): Ditto.
7044 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7045 parameter. Assume it true.
7046 (color_allocnos): Assume uncoalesced allocnos. Use
7047 ira_print_expanded_allocno instead of print_coalesced_allocno.
7048 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7051 * ira.c: Remove comment about coalescing.
7053 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7055 * config/mips/mips.h (target_flags_explicit): Declare for
7058 2010-10-04 Andi Kleen <ak@linux.intel.com>
7060 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7061 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7063 2010-10-04 Matthias Klose <doko@ubuntu.com>
7065 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7066 multilib osdirname if it exists.
7067 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7069 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7072 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7073 arg0's type or its unsigned counterpart as utype. Convert
7074 arg1 to utype unconditionally.
7076 2010-10-04 Julian Brown <julian@codesourcery.com>
7078 * expr.c (expand_assignment): Add assertion to prevent emitting
7079 null rtx for movmisalign pattern.
7080 (expand_expr_real_1): Likewise.
7081 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7082 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7083 (arm_vector_alignment_reachable): New.
7084 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7085 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7086 (arm_print_operand): Include alignment qualifier in %A.
7087 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7088 (movmisalign<mode>): New expander.
7089 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7092 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7094 * optc-gen.awk: Define global_options_set. Don't define
7095 target_flags_explicit.
7096 * opth-gen.awk: Declare global_options_set. Define
7097 target_flags_explicit as macro.
7098 * opts-common.c (handle_option): Take opts_set and generated_p
7100 (handle_generated_option, read_cmdline_option, set_option): Take
7102 (set_option): Use opts_set instead of hardcoding target_flags and
7103 target_flags_explicit.
7104 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7105 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7106 flag_value_profile_transformations_set, flag_peel_loops_set,
7107 flag_branch_probabilities_set, flag_inline_functions_set,
7108 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7109 flag_predictive_commoning_set, flag_unswitch_loops_set,
7110 flag_gcse_after_reload_set): Remove.
7111 (common_handle_option, lang_handle_option, target_handle_option):
7112 Take opts_set parameter. Assert that it is &global_options_set.
7113 (common_handle_option): Don't set _set variables. Check opts_set
7114 instead of such variables.
7115 (enable_warning_as_error): Pass &global_options_set to
7116 handle_generated_option.
7117 * opts.h (cl_option_handler_func.handler, set_option,
7118 handle_option, handle_generated_option, read_cmdline_option): Add
7119 opts_set parameters.
7120 (handle_option): Add generated_p parameter.
7121 * config/i386/i386.c (ix86_function_specific_save,
7122 ix86_function_specific_restore): Updat for renaming of
7123 target_flags_explicit field.
7124 * config/i386/i386.opt (target_flags_explicit): Rename to
7125 ix86_target_flags_explicit.
7126 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7127 global_options_set.x_flag_selective_scheduling and
7128 global_options_set.x_flag_selective_scheduling2, not
7129 sel_sched_switch_set.
7130 * flags.h (sel_sched_switch_set,
7131 flag_speculative_prefetching_set): Remove.
7132 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7133 that it is &global_options_set.
7134 (process_command): Pass &global_options_set to read_cmdline_option.
7135 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7137 * toplev.c (target_flags_explicit): Remove.
7139 2010-10-04 Jan Hubicka <jh@suse.cz>
7142 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7143 use get_ref_base_and_offset to handle references.
7144 (fold_const_aggregate_ref): Update.
7146 2010-10-04 Martin Jambor <mjambor@suse.cz>
7148 PR tree-optimization/45572
7149 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7150 ipa_check_create_node_params.
7151 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7153 2010-10-04 Yao Qi <yao@codesourcery.com>
7155 * doc/passes.texi: Clean up.
7157 2010-10-03 Ian Lance Taylor <iant@google.com>
7159 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7160 referring to a field using a typedef name.
7161 (find_anonymous_field_with_type): New static function.
7162 (convert_to_anonymous_field): New static function.
7163 (convert_for_assignment): If -fplan9-extensions, permit converting
7164 pointer to struct to pointer to anonymous field.
7165 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7166 (is_duplicate_field): New static function.
7167 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7168 typedef names duplicating field names.
7169 (detect_field_duplicates): Likewise.
7170 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7171 (C Dialect Options): Document -fplan9-extensions.
7172 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7174 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7176 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7178 (vect_create_data_ref_ptr): Likewise.
7179 * tree-vect-stmts.c (vectorizable_store): Likewise.
7180 (perm_mask_for_reverse): Likewise.
7181 (reverse_vec_elements): Likewise.
7182 (vectorizable_load): Likewise.
7184 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7186 * cppbuiltin.c: New file.
7187 * cppbuiltin.h: New file.
7188 * Makefile.in: Take into account cppbuiltin.{h,c}.
7190 2010-10-03 Andi Kleen <ak@linux.intel.com>
7192 * lto-cgraph.c (input_cgraph): Check for missing sections.
7194 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7197 to nonimmediate_operand. Force operand 2 to register when allowed.
7198 (*<shiftrt_insn><mode>3_mask): Ditto.
7199 (*<rotate_insn><mode>3_mask): Ditto.
7201 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7203 PR tree-optimization/45720
7204 PR tree-optimization/45764
7205 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7206 Don't accept backwards consecutive accesses.
7207 (vect_create_data_ref_ptr): Disallow negative steps.
7209 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7210 (perm_mask_for_reverse): Removed.
7211 (reverse_vec_elements): Likewise.
7212 (vectorizable_load): Don't handle negative steps.
7214 2010-10-02 Jan Hubicka <jh@suse.cz>
7216 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7217 call destination is known.
7219 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7222 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7225 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7227 * doc/install.texi (Configuration): Document build_configargs,
7228 host_configargs, target_configargs.
7230 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7232 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7233 (*<shiftrt_insn><mode>3_mask): Ditto.
7234 (*<rotate_insn><mode>3_mask): Ditto.
7236 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7238 PR tree-optimization/44716
7239 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7240 (HOT_TEXT_SECTION_NAME): Define.
7242 2010-10-01 Nick Clifton <nickc@redhat.com>
7244 * common.opt: Add -fcombine-stack-adjustments.
7245 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7246 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7247 flag_combine_stack_adjustments.
7248 * doc/invoke.texi: Document the new option.
7250 2010-10-01 Richard Guenther <rguenther@suse.de>
7252 PR tree-optimization/45854
7253 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7255 2010-10-01 Anthony Green <green@moxielogic.com>
7257 * config.gcc: Fix moxie-*-rtems* configuration.
7259 2010-10-01 Richard Guenther <rguenther@suse.de>
7261 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7262 (gen_decl_die): Likewise.
7264 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7266 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7267 to the function code for SPU MD builtins.
7268 (spu_expand_builtin): Update.
7269 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7271 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7273 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7274 sjlj_except_unwind_info.
7276 2010-10-01 Tristan Gingold <gingold@adacore.com>
7278 * configure.ac: Define the nop insn for avr*-*-*
7279 * configure: Regenerate.
7281 2010-10-01 Alan Modra <amodra@gmail.com>
7284 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7285 extend toc_restore_insn.
7287 2010-09-30 Richard Guenther <rguenther@suse.de>
7289 PR tree-optimization/43959
7290 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7293 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7295 * config/sh/sh.c (sh_expand_prologue): Set
7296 current_function_static_stack_size.
7298 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7300 * configure.ac: Check for Solaris 8 ld with .hidden support.
7301 * configure: Regenerate.
7303 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7306 * graphite.c (graphite_initialize): Call scev_reset.
7308 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7310 * sese.h (scev_analyzable_p): Return false for real or floating
7311 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7313 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7315 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7317 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7319 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7320 Do not allocate ub_expr, it is passed in initialized.
7322 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7324 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7325 (build_cloog_prog): Dump CLooG input file when
7326 flag_graphite_dump_cloog is set. This is disabled on trunk.
7327 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7329 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7331 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7332 verify_dominators for CDI_POST_DOMINATORS.
7333 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7334 (recompute_all_dominators): Remove call to free_dominance_info
7335 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7336 for CDI_POST_DOMINATORS.
7338 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7340 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7341 over pbb_dim_iter_domain.
7343 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7345 * graphite-flattening.c: Fix comments.
7347 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7349 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7350 (graphite-flattening.o): New rule.
7351 * common.opt (floop-flatten): New flag.
7352 * doc/invoke.texi (-floop-flatten): Documented.
7353 * graphite-flattening.c: New.
7354 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7355 * graphite-poly.h (flatten_all_loops): Declared.
7356 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7357 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7358 is set, also set flag_graphite.
7360 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7362 * graphite-poly.c (cloog_checksum): New.
7363 * graphite-poly.h (cloog_checksum): Declared.
7365 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7367 * graphite-poly.c (pbb_number_of_iterations): Removed.
7368 (pbb_number_of_iterations_at_time): Correctly compute the number
7369 of iterations in the transformed loop.
7370 * graphite-poly.h (pbb_number_of_iterations): Removed.
7372 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7374 * graphite-poly.h (lst_update_scattering_seq): Removed.
7375 (lst_update_scattering): Correctly handle outermost loop dewey
7378 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7380 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7381 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7382 * graphite-poly.h (lst_niter_for_loop): New.
7384 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7386 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7387 transform read from disk is not legal. Call fatal_error instead.
7389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7391 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7392 (print_scop_header): Removed. Inlined in the only call place...
7393 (print_scop): ... here.
7395 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7397 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7399 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7401 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7405 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7406 (dot_deps_stmt): Same.
7407 * graphite-poly.c (dot_lst): Same.
7409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7411 * graphite-blocking.c (scop_do_strip_mine): Do not call
7412 graphite_legal_transform.
7413 (scop_do_block): Same.
7415 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7417 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7420 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7422 * tree-scalar-evolution.c (instantiate_array_ref): New.
7423 (instantiate_scev_r): Also handle ARRAY_REFs.
7425 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7427 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7428 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7429 RESULT_DECL, and FIELD_DECL. Return false for an
7430 SSA_NAME_IS_DEFAULT_DEF.
7431 (compute_scalar_evolution_in_loop): Do not further analyze the
7432 scalar evolution when no_evolution_in_loop_p returns true.
7434 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7436 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7437 whether CHREC_LEFT is invariant. A function is affine when
7438 CHREC_RIGHT is invariant.
7440 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7442 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7444 (rewrite_degenerate_phi): Same.
7445 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7447 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7449 * graphite-scop-detection.c (graphite_can_represent_scev,
7450 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7451 graphite_can_represent_loop): Remove outermost_loop.
7453 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7456 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7457 handle GIMPLE_CALLs with no LHS.
7459 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7461 * graphite-poly.c (init_graphite_out_file): New.
7462 (init_graphite_in_file): New.
7463 (apply_poly_transforms): Updated to enable reading and writing of
7464 multiple scop files.
7466 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7468 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7471 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7473 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7474 computation of precision by 1.
7476 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7478 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7479 (openscop_read_polyhedron_matrix): New.
7480 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7481 (openscop_read_N_int): Same.
7482 * graphite-poly.c (openscop_read_N_int): New.
7483 (openscop_read_one_int): New.
7484 (openscop_read_N_string): New.
7485 (openscop_read_one_string): New.
7486 (openscop_read_powerset_matrix): New.
7487 (graphite_read_transforms): Remove.
7488 (graphite_read_scatt): New.
7489 (graphite_read_scop_file): New.
7490 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7492 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7494 * graphite-poly.c: Change include order.
7496 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7498 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7499 (cloog_matrix_nrows): New.
7501 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7503 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7505 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7506 (print_scattering_function_1): Same.
7507 (openscop_print_pbb_domain): Same.
7508 (openscop_print_scop_context): Same.
7509 (print_scop_context): Same.
7511 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7513 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7514 (openscop_print_pdr_polyhedron): Print pph.
7516 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7518 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7519 priority signed types.
7521 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7523 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7524 the call to lang_hooks.types.type_for_size. Call
7525 build_nonstandard_integer_type.
7527 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7529 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7530 (openscop_print_polyhedron_matrix): New.
7531 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7532 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7533 (openscop_print_pdr_powerset): New.
7534 (openscop_print_powerset_matrix): New.
7535 (openscop_print_scattering_function_1): New.
7536 (print_scattering_function): Add support for scattering names and
7538 (graphite_write_transforms): Remove.
7539 (print_pdr_access_layout): Updated to support OpenScop format.
7541 (openscop_print_pbb_domain): New.
7542 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7544 (print_pbb): Updated to call the new print_pbb_body.
7545 (openscop_print_scop_context): New.
7546 (print_scop_header): New.
7547 (print_scop): Updated to call print_scop_header.
7548 * graphite-poly.h: Document OpenScop format.
7550 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7552 * config/cris/m32c.c (cris_memory_move_cost): New.
7553 (cris_register_move_cost): Make static. Change arguments type from
7554 enum reg_class to reg_class_t.
7555 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7556 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7557 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7559 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7562 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7563 INTVAL (XEXP (slot, 1)) as prev_size.
7565 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7568 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7569 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7571 * config/rs6000/option-defaults.h (toplevel): Change #if
7572 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7573 global option changes.
7575 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7577 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7579 PR tree-optimization/31261
7580 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7581 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7583 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7586 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7587 special-casing for generators and turn into ...
7588 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7589 rule, for better error messages in case of toplevel dependency errors.
7590 (genprog): Add hooks, rename to ...
7591 (genprogerr): ... this, and let genprog also contain check,
7593 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7594 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7595 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7597 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7598 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7600 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7601 for GMP, MPFR and MPC.
7603 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7605 * config/sparc/sparc.opt (mimpure-text): Move ...
7606 * config/sol2.opt: ... here. Correct description.
7607 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7608 * doc/invoke.texi (Option Summary, SPARC Options): Move
7609 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7610 (Option Summary, Solaris 2 Options): ... here.
7611 (Submodel Options, Solaris 2 Options): New menu entry.
7612 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7613 (Solaris 2 Options): ... here.
7615 2010-09-30 Michael Eager <eager@eagercon.com>
7617 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7618 (save_volatiles): Describe option for MicroBlaze.
7619 * invoke.texi: Add MicroBlaze Options.
7620 * contrib.texi: Add acknowledgment.
7621 * md.texi: Add MicroBlaze d and z constraints.
7622 * install.texi: Add microblaze-*-elf.
7623 * configure.ac: Add microblaze-*-* to target list.
7624 * configure: Regenerate.
7625 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7626 * config/microblaze/microblaze-protos.h: New.
7627 * config/microblaze/crti.s: New.
7628 * config/microblaze/predicates.md: New.
7629 * config/microblaze/linux.h: New.
7630 * config/microblaze/microblaze.md: New.
7631 * config/microblaze/constraints.md: New.
7632 * config/microblaze/crtn.s: New.
7633 * config/microblaze/microblaze.opt: New.
7634 * config/microblaze/microblaze-c.c: New.
7635 * config/microblaze/t-microblaze: New.
7636 * config/microblaze/microblaze.c: New.
7637 * config/microblaze/microblaze.h: New.
7639 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7641 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7642 parse @optional/@required and set the flags as appropriate.
7644 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7646 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7648 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7650 * opt-functions.awk (static_var): Update comment.
7651 (var_ref): Return offsetof expression or -1, not variable address.
7652 * optc-gen.awk: Generate structure field initializers instead of
7653 static variables. Expect -1 for missing variables instead of null
7654 pointer. Add gcc_options parameters to generated functions.
7655 * opth-gen.awk: Generate structure fields for static variables.
7656 Add gcc_options parameters to generated functions.
7657 * common.opt (optimize, optimize_size): Add variables.
7658 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7659 &global_options to cl_target_option_restore.
7660 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7661 &global_options to cl_optimization_restore, cl_target_option_save
7662 and cl_target_option_restore.
7663 (ix86_set_current_function): Pass &global_options to
7664 cl_target_option_restore.
7665 * config/pdp11/pdp11.h (optimize): Remove.
7666 * config/rs6000/rs6000.h (optimize): Remove.
7667 * config/sh/sh.h (optimize): Remove.
7668 * config/xtensa/xtensa.h (optimize): Remove.
7669 * coretypes.h (struct gcc_options): Declare.
7670 * diagnostic.c (diagnostic_initialize): Initialize
7671 context->option_state.
7672 (diagnostic_report_diagnostic): Pass option_state to
7673 option_enabled hook.
7674 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7676 (diagnostic_context.option_state): New field.
7677 * final.c (final_start_function, final, final_scan_insn): Rename
7678 optimize parameter to optimize_p.
7679 * flags.h (optimize, optimize_size): Remove.
7680 * function.c (invoke_set_current_function_hook): Pass
7681 &global_options to cl_optimization_restore.
7682 * gcc.c (driver_handle_option): Take gcc_options parameter.
7683 Assert that it is &global_options.
7684 (process_command): Pass &global_options to read_cmdline_option.
7685 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7687 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7688 &global_options to set_option.
7689 * opts-common.c (handle_option, handle_generated_option,
7690 read_cmdline_option, set_option): Take explicit gcc_options
7691 parameters. Use option_flag_var.
7692 (option_flag_var): New.
7693 * opts.c (common_handle_option, lang_handle_option,
7694 target_handle_option): Take gcc_options parameter. Assert that it
7696 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7697 (print_filtered_help): Use option_flag_var. Pass &global_options
7699 (common_handle_option): Use option_flag_var.
7700 (option_enabled): Take opts parameter. Use option_flag_var.
7701 (get_option_state): Take gcc_options parameter. Use
7702 option_flag_var. Pass gcc_options parameter to option_enabled.
7703 (enable_warning_as_error): Pass &global_options to
7704 handle_generated_option.
7705 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7706 (cl_option_handler_func.handler): Take gcc_options parameter.
7707 (option_enabled, get_option_state, set_option, handle_option,
7708 handle_generated_option, read_cmdline_option): Take gcc_options
7710 * toplev.c (optimize, optimize_size): Remove.
7711 (print_switch_values): Pass &global_options to option_enabled.
7712 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7713 to get_option_state.
7714 (general_init): Initialize global_dc->option_state.
7715 * tree.c (build_optimization_node): Pass &global_options to
7716 cl_optimization_save.
7717 (build_target_option_node): Pass &global_options to
7718 cl_target_option_save.
7720 2010-09-30 Martin Jambor <mjambor@suse.cz>
7722 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7723 zero sized bit-fields.
7725 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7727 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7728 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7729 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7730 (c_parser_objc_class_declaration): Same change.
7731 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7732 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7733 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7734 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7735 and RID_AT_PUBLIC instead of RID_PUBLIC.
7736 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7737 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7739 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7741 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7742 Add links to current providers of packages for Solaris and IRIX.
7744 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7746 Merge from 'apple/trunk' branch on FSF servers.
7747 * c-parser.c: Applied change originally in c-parse.in.
7749 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7752 * c-decl.c (start_decl): Check for redeclaration of class name.
7753 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7755 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7757 * config/ia64/ia64.c (ia64_builtin_decl): New.
7758 (TARGET_BUILTIN_DECL): Define.
7759 (ia64_builtins): New.
7760 (ia64_init_builtins): Save decls in ia64_builtins.
7762 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7765 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7766 (move2add_use_add3_insn): Likewise.
7767 (reload_cse_move2add): Likewise.
7768 * rtlanal.c (get_full_rtx_cost): New function.
7769 * rtl.h (struct full_rtx_costs): New.
7770 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7771 costs_add_n_insns): New inline functions.
7772 (get_full_rtx_cost): Declare.
7775 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7776 invariants. Check for reg_equiv_invariant.
7777 (reload): Assert that spilled_pseudos is empty when returning.
7779 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7781 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7782 TARGET_64BIT_DEFAULT in #if check.
7784 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7786 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7788 2010-09-29 Mike Stump <mikestump@comcast.net>
7790 * config/darwin.h (flag_mkernel): Remove.
7791 (flag_apple_kext): Likewise.
7793 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7794 Jack Howarth <howarth@bromo.med.uc.edu>
7796 * config/darwin.opt (undefined): Add.
7798 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7801 * configure.ac: Add --enable-indirect-function option.
7802 * config.gcc: Add default_gnu_indirect_function.
7803 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7804 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7805 * varasm.c (do_assemble_alias): Adjust for macro name change.
7806 * configure: Rebuilt.
7807 * doc/install.texi: Document --enable-indirect-function.
7809 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7811 * doc/options.texi (Variable, Var, Init): Update documentation
7812 without reference to VarExists.
7813 (VarExists): Remove.
7814 * common.opt, config/i386/i386.opt, config/linux.opt,
7815 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7816 Don't use VarExists.
7818 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7820 * optc-gen.awk: Generate global_options initializer instead of
7821 individual variables. Add x_ prefix to names of structure members.
7822 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7823 names of structure members.
7824 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7825 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7826 * doc/tm.texi: Regenerate.
7827 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7828 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7829 * c-parser.c (disable_extension_diagnostics,
7830 restore_extension_diagnostics): Update names of cpp_options members.
7831 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7832 * common.opt (fcompare-debug-second): Don't use Var.
7833 * config/alpha/alpha.h (target_flags): Remove.
7834 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7835 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7836 * config/bfin/bfin.h (target_flags): Remove.
7837 * config/cris/cris.h (target_flags): Remove.
7838 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7839 cl_target_option members.
7840 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7841 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7842 ix86_can_inline_p): Update names of cl_target_option members.
7843 * config/i386/i386.h (ix86_isa_flags): Remove.
7844 * config/lm32/lm32.h (target_flags): Remove.
7845 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7846 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7847 flag_omit_frame_pointer.
7848 * config/mep/mep.h (target_flags): Remove.
7849 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7850 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7851 * config/mmix/mmix.h (target_flags): Remove.
7852 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7853 flag_expensive_optimizations): Remove.
7854 * config/s390/s390.h (flag_pic): Remove.
7855 * config/score/score-conv.h (target_flags): Remove.
7856 * config/sh/sh.h (sh_fixed_range_str): Remove.
7857 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7858 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7859 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7860 * diagnostic.c (diagnostic_initialize): Update names of
7861 diagnostic_context members.
7862 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7863 warn_system_headers.
7864 (diagnostic_report_warnings_p): Update for new names.
7865 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7866 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7867 HARD_FRAME_POINTER_IS_ARG_POINTER.
7868 * flags.h (flag_compare_debug): Declare.
7869 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7870 * opts.c (flag_compare_debug): Define.
7871 (common_handle_option): Update names of diagnostic_context
7872 members. Handle -fcompare-debug-second.
7873 (fast_math_flags_struct_set_p): Update names of cl_optimization
7875 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7876 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7877 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7878 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7879 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7880 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7881 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7882 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7883 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7885 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7887 * config/picochip/picochip.c (picochip_output_internal_label):
7888 This function can now be called for debug CFI labels, which can come
7889 in the middle of a vliw instruction. Postpone until end of vliw.
7891 2010-09-29 Richard Guenther <rguenther@suse.de>
7893 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7894 (DECL_FILE_SCOPE_P): Use it.
7895 (TYPE_FILE_SCOPE_P): New macro.
7897 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7899 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7900 a CPP_NAME which is a reserved word, clearly separate cases for
7901 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7903 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7905 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7906 token->value with the canonical spelling. Do exactly like C and
7907 C++ and leave it as it is.
7909 2010-09-28 Richard Henderson <rth@redhat.com>
7911 * config/alpha/alpha.c (alpha_builtins): New.
7912 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7913 (alpha_builtin_function): New.
7914 (alpha_add_builtins, alpha_init_builtins): Use it.
7916 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7918 * doc/standards.texi (Standards): Expanded the section on
7919 Objective-C and Objective-C++.
7921 2010-09-28 DJ Delorie <dj@redhat.com>
7924 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7927 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7929 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7930 attributes on methods.
7931 (c_parser_objc_method_definition): Handle attributes.
7932 (c_parser_objc_methodproto): Likewise.
7933 (c_parser_objc_maybe_method_attributes): New.
7934 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7935 missing definition, similar to that in ObjC++.
7937 2010-09-28 Richard Henderson <rth@redhat.com>
7939 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7940 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7941 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7942 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7943 (STACK_CHECK_PROTECT): Likewise.
7944 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7945 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7946 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7947 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7948 (dwarf2out_assembly_start): Likewise.
7949 * except.c (init_eh): Use targetm.except_unwind_info.
7950 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7951 (output_one_function_exception_table): Likewise.
7952 * final.c: Unconditionally include dwarf2out.h.
7953 (final_start_function): Unconditionally call dwarf2out routines.
7954 (final_end_function, final_scan_insn): Likewise.
7955 * function.c (expand_function_end): Use targetm.except_unwind_info.
7956 * opts.c (decode_options): Use targetm.except_unwind_info.
7957 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7958 * target.def (debug_unwind_info, except_unwind_info): New.
7959 * target.h (enum unwind_info_type): New.
7960 * targhooks.c (default_debug_unwind_info): New.
7961 (default_except_unwind_info): New.
7962 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7963 * targhooks.h: Declare them.
7964 * tree-tailcall.c: Include "target.h"
7965 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7966 * Makefile.in (tree-tailcall.o): Update.
7967 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7968 (lhd_gcc_personality): Likewise.
7970 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7971 (TARGET_EXCEPT_UNWIND_INFO): New.
7972 (DWARF2_UNWIND_INFO): Update.
7973 (TARGET_DEBUG_UNWIND_INFO): New.
7974 * doc/tm.texi: Rebuild.
7976 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7977 targetm.except_unwind_info.
7979 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7980 (arm_except_unwind_info): New.
7981 (arm_compute_func_type): Use it.
7982 (arm_expand_prologue, thumb_pushpop): Likewise.
7983 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7984 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7985 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7986 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7987 (DWARF2_UNWIND_INFO): Remove.
7988 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7989 (ARM_EABI_UNWIND_TABLES): Remove.
7991 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7992 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7993 (ia64_except_unwind_info): New.
7994 (ia64_output_function_prologue): Use it.
7995 (ia64_add_bundle_selector_before): Likewise.
7996 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7997 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7998 (TARGET_UNWIND_INFO): Remove.
8000 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8002 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8004 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8005 (c_parser_objc_protocol_definition): Likewise.
8006 (c_parser_external_declaration): Provide dummy attribute arguments.
8007 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8008 (c_parser_objc_class_definition): Handle attributes.
8009 (c_parser_objc_protocol_definition): Likewise.
8011 2010-09-28 Tobias Burnus <burnus@net-b.de>
8015 * toplev.h (save_decoded_options, save_decoded_options_count):
8016 New global variables.
8017 * toplev.c (save_decoded_options, save_decoded_options_count):
8020 2010-09-28 Ian Lance Taylor <iant@google.com>
8022 * config/i386/i386.c (ix86_supports_split_stack): Test
8023 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8025 2010-09-28 Ian Lance Taylor <iant@google.com>
8028 * opts.c (decode_options): Don't test whether the target supports
8029 split stack if flag_split_stack == 0.
8031 2010-09-28 Jan Hubicka <jh@suse.cz>
8033 * builtin-attrs.def (ATTR_LEAF): New attribute.
8034 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8035 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8036 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8037 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8038 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8039 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8040 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8041 * sync-builtins.def: Annotate all builtins by leaf.
8042 * omp-builtins.def: Annotate all builtins by leaf.
8043 * builtins.def: Annotate relevant builtins with leaf attribute.
8044 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8045 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8048 2010-09-28 Jan Hubicka <jh@suse.cz>
8050 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8051 (fold_const_aggregate_ref): Use it.
8052 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8053 into external static.
8055 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8058 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8059 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8060 (ix86_solaris_return_in_memory): Remove.
8061 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8062 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8063 (TARGET_SUBTARGET_DEFAULT): Redefine.
8064 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8065 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8066 (TARGET_SUBTARGET_DEFAULT): Redefine.
8067 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8069 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8071 2010-09-29 Alan Modra <amodra@gmail.com>
8074 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8075 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8076 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8078 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8079 (rs6000_emit_prologue): Don't just create frame save info for r2,
8082 2010-09-28 Richard Henderson <rth@redhat.com>
8084 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8085 when 8 bytes are requested.
8087 2010-09-28 Tristan Gingold <gingold@adacore.com>
8089 * config/avr/avr.c (expand_prologue): Set
8090 current_function_static_stack_size.
8092 2010-09-28 Tristan Gingold <gingold@adacore.com>
8094 * config/alpha/alpha.md: Change the initial condition of the
8097 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8100 Split from *avx_<maxmin:code><mode>3.
8101 (*avx_<smaxmin:code><mode>3): Ditto.
8102 * config/i386/i386.md (maxmin): Remove code iterator.
8104 2010-09-27 Ian Lance Taylor <iant@google.com>
8106 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8107 requires assembler support for CFI directives.
8109 2010-09-27 Richard Henderson <rth@redhat.com>
8111 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8113 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8115 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8116 that AFTER is not in the range FROM..TO, inclusive.
8118 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8119 Bernd Schmidt <bernds@codesourcery.com>
8121 PR rtl-optimization/45792
8122 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8123 If not all insns are to be merged, for each edge, stash the
8124 next candidate after the to-be-merged insns before doing the
8125 merge, and use them for the retry at the new insertion point.
8126 Handle CC0 targets when retrying.
8128 2010-09-27 Ian Lance Taylor <iant@google.com>
8130 * common.opt (fsplit-stack): New option.
8131 * opts.c (decode_options): Set flag_split_stack to final value.
8132 * target.def (supports_split_stack): New hook.
8133 * gcc.c (STACK_SPLIT_SPEC): Define.
8134 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8135 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8136 (Code Gen Options): Document -fsplit-stack.
8137 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8138 (Function Attributes): Document no_split_stack.
8139 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8140 TARGET_SUPPORTS_SPLIT_STACK.
8141 * doc/tm.texi: Rebuild.
8142 * function.c (thread_prologue_and_epilogue_insns): If
8143 flag_split_stack, add split stack prologue.
8144 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8145 * varasm.c (saw_no_split_stack): New static variable.
8146 (assemble_start_function): Set saw_no_split_stack if the function
8147 has the no_split_stack attribute.
8148 (file_end_indicate_split_stack): New function.
8149 * output.h (file_end_indicate_split_stack): Declare.
8150 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8152 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8154 * config/i386/i386.c (ix86_option_override_internal): Don't set
8155 expand_builtin_va_start to NULL if -fsplit-stack.
8156 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8158 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8159 scratch register set by prologue.
8160 (ix86_code_end): If -fsplit-stack, call
8161 file_end_indicate_split_stack.
8162 (ix86_supports_split_stack): New static function.
8163 (SPLIT_STACK_AVAILABLE): Define.
8164 (split_stack_prologue_scratch_regno): New static function.
8165 (split_stack_fn): New static variable.
8166 (ix86_expand_split_stack_prologue): New function.
8167 (ix86_live_on_entry): New static function.
8168 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8169 (output_pic_addr_const): Likewise.
8170 (i386_asm_output_addr_const_extra): Likewise.
8171 (ix86_expand_call): Change return type to rtx. Return the new
8173 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8174 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8175 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8176 (split_stack_prologue, split_stack_return): New insns.
8177 (split_stack_space_check): New insn.
8178 * config/i386/i386.h (struct machine_function): Add
8179 split_stack_varargs_pointer field.
8180 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8181 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8182 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8183 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8184 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8186 (ix86_expand_call): Update declaration.
8188 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8190 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8191 code. Added byref, which was missing in the list of codes.
8192 Explain that enumeration values are encoded as the integer type
8193 that the compiler uses to store them. Explain and make examples
8194 of how 'const' interacts with pointers, and the complication of
8195 the encoding of 'const char *'.
8196 (Legacy type encoding): New subsection, explaining that GCC emits
8197 incorrect type encodings for the NeXT runtime for compatibility
8199 (@@encode): New subsection, explaining @encode and particularly
8200 that protocol qualifiers are not recognized inside an @encode()
8202 (Method signatures): New subsection, explaining how method
8203 signatures are encoded.
8205 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8207 Merge from 'apple/trunk' branch on FSF servers. Removed small
8208 change in build_conditional_expr that had been added when fixing
8209 PR objc/27377 and which did the same check in a less complete way.
8211 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8214 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8215 looking for objective-c common pointer types.
8217 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8220 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8221 use their ObjC common type.
8223 2010-09-27 Richard Guenther <rguenther@suse.de>
8225 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8227 2010-09-27 Jie Zhang <jie@codesourcery.com>
8229 * print-tree.c (print_node): Print in-constant-pool.
8231 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8233 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8234 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8235 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8236 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8238 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8240 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8241 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8242 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8243 pro_epilogue_adjust_stack_<mode>_3.
8244 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8245 renamed pro_epilogue_adjust_stack_{si,di}_add.
8246 (ix86_expand_prologue): Use indirect functions. Update for renamed
8247 pro_epilogue_adjust_stack_{si,di}_sub.
8249 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8251 * config/i386/i386.md (movmsk_df): New insn.
8252 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8253 sequence for TARGET_SSE_MATH.
8255 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8257 * config/mips/mips.c (mips_builtin_decls): Declare.
8258 (mips_init_builtins): Store function declarations in
8260 (mips_builtin_decl): New function.
8261 (TARGET_BUILTIN_DECL): Define.
8263 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8264 Richard Henderson <rth@redhat.com>
8266 * config/i386/cygwin.asm: Include auto-host.h.
8267 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8268 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8269 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8270 alignment code from the 64-bit path. Use gas local labels.
8271 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8272 from _di_2. Remove the useless constant integer argument.
8273 (pro_epilogue_adjust_stack_<mode>_3): New.
8274 (allocate_stack_worker_probe_<mode>): Macroize from
8275 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8276 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8277 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8278 (__chkstk_ms): New function.
8279 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8280 * config/i386/t-interix: Likewise.
8281 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8282 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8283 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8284 * configure, config.in: Rebuild.
8286 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8288 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8289 statements because of the return slot optimization.
8291 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8293 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8294 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8295 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8296 (class_likely_spilled_p): Rename to...
8297 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8298 type to reg_class_t.
8300 2010-09-24 Jan Hubicka <jh@suse.cz>
8302 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8303 (lto_symtab_resolve_symbols): Set it.
8304 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8305 store resolution field in cgraph/varpool.
8306 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8307 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8308 (cgraph_dump_node): Drop used_from_object_file.
8309 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8310 (cgraph_function_body_availability): Use decl_replaceable_p.
8311 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8312 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8313 cgraph_used_from_object_file_p.
8314 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8315 cgraph_used_from_object_file_p.
8316 (resolution_used_from_other_file_p): New functoin.
8317 (cgraph_used_from_object_file_p): New predicate.
8318 * cgraph.h: Include plugin-api.h
8319 (struct cgraph_local_info): Remove used_from_object_file.
8320 (struct cgraph_node): Add resolution field.
8321 (struct varpool_node): Likewise; remove used_from_object_file;
8322 reove const_value_known.
8323 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8324 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8325 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8326 varpool_used_from_object_file_p): Declare.
8327 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8328 * tree.h (DECL_REPLACEABLE_P): Remove.
8329 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8330 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8331 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8332 input_overwrite_node, input_node, input_varpool_node): Stream
8334 * expr.c (expand_expr_real_1): Use const_value_known_p
8335 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8337 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8338 (function_and_variable_visibility): Set resolution for local vars
8339 and functions; use varpool_used_from_object_file_p.
8340 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8342 (default_binds_local_p_1): Use resolutoin info.
8343 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8344 * varpool.c (varpool_get_node): Constify.
8345 (const_value_known_p): Do not use vnode->const_value_known;
8346 use decl_replaceable_p.
8347 (varpool_finalize_decl): Do not set const_value_known.
8348 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8349 (varpool_extra_name_alias): Return new node.
8350 (varpool_used_from_object_file_p): New function.
8352 2010-09-24 Richard Henderson <rth@redhat.com>
8354 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8355 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8356 (do_spill): Use REG_CFA_OFFSET.
8357 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8359 (ia64_expand_epilogue): Likewise.
8360 (process_set): Split into ...
8361 (process_cfa_adjust_cfa): this,
8362 (process_cfa_register): this,
8363 (process_cfa_offset): and this new function.
8364 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8365 instead of REG_FRAME_RELATED_EXPR.
8367 2010-09-24 Olivier Hainque <hainque@adacore.com>
8369 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8371 2010-09-24 Jan Hubicka <jh@suse.cz>
8373 * doc/extend.texi: (attribute leaf): Document.
8374 * tree.c (local_define_builtin): Handle ECF_LEAF.
8375 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8376 * tree.h (ECF_LEAF): New.
8377 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8378 overwrittable and unavailable functions.
8379 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8380 (copy_global_bitmap): Do not copy all_module_statics.
8381 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8382 (propagate): Handle overwritable and unavailable leaf functions;
8383 initialize global info for overwritable and unavailable leaf functions;
8384 do not free all module statics.
8385 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8387 * calls.c (flags_from_decl_or_type): Handle leaf.
8388 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8391 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8393 * gengtype.c: Reindented.
8394 * gengtype.h: Reindented.
8395 * gengtype-parse.c: Reindented.
8397 2010-09-24 Jan Hubicka <jh@suse.cz>
8399 PR tree-optimization/45738
8400 PR tree-optimization/45741
8401 * expr.c (string_constant): Allow CONST_DECL too;
8402 check that DECL_INITIAL is set.
8403 * varpool.c (const_value_known_p): Only look into VAR_DECL
8406 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8408 * common.opt (undef): New.
8410 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8413 * rtl.h (enum global_rtl_index): Add
8414 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8415 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8416 (virtual_preferred_stack_boundary_rtx,
8417 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8418 (LAST_VIRTUAL_REGISTER): Increase by one.
8419 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8420 instead of LAST_VIRTUAL_REGISTER.
8421 * function.c (instantiate_new_reg): Handle
8422 virtual_preferred_stack_boundary_rtx.
8423 * emit-rtl.c (init_virtual_regs): Handle
8424 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8425 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8426 * explow.c (round_push): If crtl->preferred_stack_boundary
8427 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8428 virtual_preferred_stack_boundary_rtx alignment instead of
8429 crtl->preferred_stack_boundary alignment.
8430 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8431 macros. Never decrease crtl->preferred_stack_boundary,
8432 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8433 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8434 stack_pointer_delta in dynamic allocation, even when size
8436 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8438 * print-rtl.c (print_rtx): Handle
8439 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8440 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8441 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8442 * config/frv/frv.c (frv_emit_movsi): Likewise.
8443 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8444 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8448 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8451 * calls.c (expand_call): Make sure that all variable sized
8452 adjustments are multiple of preferred stack boundary after
8455 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8456 Dominique Dhumieres <dominiq@lps.ens.fr>
8459 * config/darwin-driver.c (darwin_default_min_version):
8460 Adjust size passed to memcpy in two places.
8462 2010-09-24 Richard Guenther <rguenther@suse.de>
8464 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8465 Make sure to not call set_type_context with error_mark_node.
8466 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8468 2010-09-24 Richard Guenther <rguenther@suse.de>
8470 * Makefile.in (OBJS-onestep): Remove.
8471 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8472 (libbackend.a): Remove onestep support.
8473 (libbackend.o): Remove.
8474 * configure.ac (--enable-intermodule): Remove.
8475 * configure: Regenerate.
8477 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8479 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8480 reaching the end of a block if it occurs at a DEBUG_INSN.
8482 2010-09-09 Tristan Gingold <gingold@adacore.com>
8485 * config/vms/vms-crt0-64.c: Removed.
8486 * config/vms/vms-crt0.c: Removed.
8487 * config/vms/vms-psxcrt0-64.c: Removed.
8488 * config/vms/vms-psxcrt0.c: Removed.
8489 * config/vms/vms-ucrt0.c: New file.
8490 * config/vms/t-vms64: Removed.
8491 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8492 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8493 * config.gcc (alpha-dec-vms): Use t-vms.
8495 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8497 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8498 underfull hbox in DVI output.
8499 (-fobjc-class-cxx-cdtors): Same change.
8500 (-fobjc-exceptions): Tidied up documentation. Explain what the
8501 option does, but moved the (lenghty) description of the exception
8502 syntax into objc.texi.
8503 (-fobjc-gc): Explain that the option is not useful with the GNU
8505 (-fzero-link): Explain that the GNU runtime always works in
8507 * doc/objc.texi: All sections: simplified @node declarations
8508 removing specification of next, previous, up node.
8509 (Objective-C): Updated introduction.
8510 (Garbage Collection): Updated. The bohem-gc library is now
8511 included in gcc itself. Mention that this section only applies to
8512 the GNU Objective-C runtime.
8513 (compatibility_alias): Small tidy up.
8514 (Exceptions): New section mostly containing text previously in the
8515 description of the -fobjc-exception command-line option.
8516 (Synchronization): Same.
8518 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8520 * config/i386/i386.md (ix86_code_end): Move the initialization of
8521 xops array near the consumer. Use AX_REG and SP_REG instead of
8522 numerical constants.
8524 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8526 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8527 method [methodname]' for an Objective-C method instead of the less
8528 satisfactory 'too many arguments to function' (with no method name).
8530 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8532 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8533 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8534 (execute_update_addresses_taken): Remove parameter. Execute the
8535 optimization unconditionally.
8536 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8537 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8538 if TODO_update_address_taken is set.
8540 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8542 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8543 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8544 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8545 (arm_output_addr_const_extra): Make static.
8547 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8549 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8550 define as unspec_volatile.
8551 ("nops"): Define as unspec_volatile. Use fputs to write to
8552 asm_out_file directly. Output NOPs on separate lines using while loop.
8553 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8554 asm_out_file directly. Output NOPs on separate lines using while loop.
8556 2010-09-23 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/45565
8559 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8560 Make sure to adjust the fndecl before replacing the stmt.
8562 2010-09-23 Richard Guenther <rguenther@suse.de>
8565 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8566 gimplifying MEM_REF.
8568 2010-09-23 Alan Modra <amodra@gmail.com>
8570 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8571 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8573 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8575 PR rtl-optimization/44374
8576 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8577 * df-core.c (df_set_bb_dirty): Set it.
8578 * ifcvt.c (find_memory): Remove function.
8579 (dead_or_predicable): Use can_move_insns_across.
8580 * df.h (can_move_insns_across): Declare function.
8581 * cfgcleanup.c (block_was_dirty): New static variable.
8582 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8583 than df_get_bb_dirty.
8584 (try_head_merge_bb): New static function.
8585 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8587 * df-problems.c: Include "target.h"
8588 (df_simulate_find_uses): New static function.
8589 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8590 (find_memory, find_memory_store): New static functions.
8591 (can_move_insns_across): New function.
8592 * Makefile.in (df-problems.o): Update dependencies.
8594 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8597 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8598 is specified and the suffix of the file isn't ".c".
8599 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8601 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8603 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8604 * doc/cppopts.texi: Fix markup of index entry.
8605 * doc/extend.texi (Constructing Calls): Fix markup of
8606 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8607 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8608 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8610 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8612 (C Dialect Options, C++ Dialect Options, Warning Options)
8613 (Debugging Options, Spec Files, Darwin Options)
8614 (i386 and x86-64 Options, MIPS Options)
8615 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8616 index entries, avoid abbreviations, allow URLs to wrap, avoid
8617 long lines, avoid overlong pages from long @itemx lists.
8618 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8619 * doc/standards.texi (Standards): Likewise.
8620 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8622 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8624 * opts-common.c (prune_options): Make static. Work with decoded
8626 (decode_cmdline_options_to_array): Call prune_options. Don't
8627 resize option array here.
8628 * opts.h (prune_options): Remove prototype.
8629 * gcc.c (process_command): Take decoded options; don't call
8630 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8631 (main): Call decode_cmdline_options_to_array here instead of
8632 prune_options. Update call to process_command.
8633 * config/darwin-driver.c: Include opts.h.
8634 (darwin_default_min_version): Work with decoded options. Don't
8635 handle -b or -V here.
8636 * config/darwin.h (darwin_default_min_version): Update prototype.
8637 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8638 darwin_default_min_version.
8639 * config/i386/cygwin.h (mingw_scan): Update prototype.
8640 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8641 * config/i386/cygwin1.c: Include opts.h.
8642 (mingw_scan): Work with decoded options.
8643 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8644 * config/t-darwin (darwin-driver.o): Update dependencies.
8646 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8648 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8649 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8650 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8651 -force-link, -force-link=, -language, -language=,
8652 -library-directory, -library-directory=, -no-canonical-prefixes,
8653 -no-standard-libraries, -no-warnings, -optimize, -output,
8654 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8655 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8656 -print-file-name=, -print-libgcc-file-name,
8657 -print-multi-directory, -print-multi-lib,
8658 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8659 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8660 -profile, -save-temps, -shared, -specs, -specs=, -static,
8661 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8663 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8664 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8666 (cc1_options): Correct specs for passing down --help,
8667 --target-help and --help=*. Add spec for passing down --version.
8668 (struct option_map, option_map, target_option_translations,
8669 translate_options): Remove.
8670 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8671 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8672 OPT_fhelp_ and OPT_ftarget_help.
8673 (process_command): Don't call translate_options. Call
8674 decode_cmdline_options_to_array before checking for
8675 -no-canonical-prefixes using decoded options.
8676 * opts-common.c (tm.h): Update comment on #include.
8677 (find_opt): Allow abbreviations of long options.
8678 (struct option_map, option_map): New.
8679 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8681 (target_option_translations): New.
8682 (decode_cmdline_options_to_array): Handle
8683 TARGET_OPTION_TRANSLATE_TABLE in driver.
8684 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8685 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8687 2010-09-22 Richard Guenther <rguenther@suse.de>
8689 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8690 only if we inlined something. Block compaction and conditional
8691 folding are done by cfg cleanup. Schedule update-address-taken.
8692 (tree_function_versioning): Remove redundant call to number_blocks.
8693 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8694 folding is done by cfg cleanup.
8695 * passes.c (init_optimization_passes): Remove update-address-taken
8696 pass after IPA inlining.
8698 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8700 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8701 to update conditions. Fix reg_mode[] check.
8703 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8705 * config/picochip/picochip.md (movhicc): Use expand to check whether
8706 movhicc is available and split it after reload.
8708 2010-09-22 Richard Guenther <rguenther@suse.de>
8710 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8712 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8713 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8714 (pass_cleanup_cfg): Likewise.
8715 (execute_fixup_cfg): Cleanup.
8716 * tree-pass.h (pass_cleanup_cfg): Remove.
8718 2010-09-22 Martin Jambor <mjambor@suse.cz>
8720 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8721 builtins if it is true.
8722 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8725 2010-09-22 Martin Jambor <mjambor@suse.cz>
8727 * tree-sra.c (struct access): New field grp_no_warning.
8728 (create_access_replacement): Set TREE_NO_WARNING according to
8730 (create_artificial_child_access): Use build_ref_for_model and set
8731 grp_no_warning if build_user_friendly_ref_for_offset fails.
8732 (propagate_subaccesses_across_link): Likewise.
8734 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8737 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8740 2010-09-22 Tristan Gingold <gingold@adacore.com>
8742 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8744 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8746 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8747 * config/i386/i386.c (decide_alg): Update for rename.
8749 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8751 PR rtl-optimization/45739
8752 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8753 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8755 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8757 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8758 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8760 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8761 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8763 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8766 * c-parser.c (c_parser_objc_method_definition): Check the return
8767 value of objc_start_method_definition and if false is returned,
8768 parse the method definition but emit no code.
8770 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8773 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8774 call objc_get_interface_ivars ().
8776 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8779 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8780 static chain-register is used for 64-bit.
8782 2010-09-21 Richard Guenther <rguenther@suse.de>
8784 * dwarf2out.c (is_cu_die): New function.
8785 (add_pubtype): Use it.
8786 (gen_subprogram_die): Likewise.
8787 (gen_struct_or_union_type_die): Likewise.
8788 (dwarf2out_finish): Likewise.
8789 (comp_unit_die): Rename to ...
8790 (single_comp_unit_die): ... this.
8791 (comp_unit_die): New function lazily constructing and
8792 returning single_comp_unit_die.
8793 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8794 base_type_die, subrange_type_die, modified_type_die,
8795 lower_bound_default, add_bound_info, add_prototyped_attribute,
8796 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8797 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8798 force_decl_die, gen_namespace_die, dwarf2out_decl,
8799 dwarf2out_start_source_file, dwarf2out_end_source_file,
8800 prune_unused_types, dwarf2out_finish): Use it.
8801 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8802 the global list of translation-unit decls.
8803 (dwarf2out_init): Do not create single_comp_unit_die here.
8804 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8806 2010-09-21 Richard Guenther <rguenther@suse.de>
8808 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8811 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8813 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8814 (qhs_extenddi_cstr): Likewise.
8815 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8816 them for the source operand.
8818 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8820 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8821 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8822 (ix86_split_ashr): Ditto.
8823 (ix86_split_lshr): Ditto.
8825 2010-09-21 Richard Guenther <rguenther@suse.de>
8827 PR tree-optimization/45580
8828 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8830 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8831 virtuals fold the call into a regular indirect one.
8833 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8835 PR rtl-optimization/42775
8836 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8837 scheduling is enabled.
8839 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8841 PR rtl-optimization/45728
8842 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8843 gen_lowpart_common first and if that fails, force_reg first
8844 before calling gen_lowpart.
8847 * cfgexpand.c (expand_one_stack_var_at): Use
8848 crtl->max_used_stack_slot_alignment as max_align, instead
8849 of maximum of that and PREFERRED_STACK_BOUNDARY.
8850 Don't call update_stack_alignment.
8852 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8854 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8855 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8856 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8857 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8858 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8859 (build_nonstandard_integer_type): Likewise.
8860 (build_range_type_1): New function, built from...
8861 (build_range_type): ...this. Call build_range_type_1.
8862 (build_nonshared_range_type): New function.
8863 (build_array_type_1): New function, built from...
8864 (build_array_type: ...this. Call build_array_type_1.
8865 (build_nonshared_array_type): New function.
8866 * tree.h (build_nonshared_range_type): Declare.
8867 (build_nonshared_array_type): Likewise.
8869 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8871 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8872 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8873 (arm_class_likely_spilled_p): New function.
8875 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8877 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8879 (ix86_split_ashl): Ditto.
8880 (ix86_split_ashr): Ditto.
8881 (ix86_split_lshr): Ditto.
8882 (ix86_adjust_counter): Ditto.
8884 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8886 * c-family/c-common.h (constant_string_class): Documented with
8887 comment identical to the one already in c-common.c.
8889 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8891 * dwarf2out.c (any_cfis_emitted): New static variable.
8892 (add_fde_cfi): Set it.
8893 (dwarf2out_frame_debug): Clear it before processing,
8894 if it is set afterwards, flush any queued reg saves.
8897 * dwarf2out.c (add_accessibility_attribute): Assume
8898 DW_ACCESS_private as the default for dwarf_version > 2
8899 and DW_TAG_class_type parent.
8900 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8901 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8903 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8906 * arm.md (arm_movt): Only enable on machines with MOVT.
8908 2010-09-20 Jie Zhang <jie@codesourcery.com>
8910 * config/arm/arm.c (arm_address_offset_is_imm): New.
8911 (arm_early_store_addr_dep): New.
8912 (arm_early_load_addr_dep): New.
8913 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8914 (arm_early_load_addr_dep): Declare.
8915 (arm_address_offset_is_imm): Declare.
8916 * config/arm/cortex-m4.md: New file.
8917 * config/arm/cortex-m4-fpu.md: New file.
8918 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8919 (attr generic_sched): Exclude cortexm4.
8920 (attr generic_vfp): Exclude cortexm4.
8922 2010-09-20 Richard Guenther <rguenther@suse.de>
8925 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8927 2010-09-20 Jan Hubicka <jh@suse.cz>
8929 PR tree-optimize/45605
8930 * cgraph.h (const_value_known_p): Declare.
8931 (varpool_decide_const_value_known): Remove.
8932 * tree-ssa-ccp.c (get_base_constructor): Use it.
8933 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8934 * expr.c (string_constant): Likewise.
8935 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8936 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8937 function_and_variable_visibility): Likewise.
8938 * gimplify.c (gimplify_call_expr): Likewise.
8939 * gimple-fold.c (get_symbol_constant_value): Likewise.
8940 * varpool.c (varpool_decide_const_value_known): Replace by...
8941 (const_value_known_p): ... this one; handle other kinds of DECLs
8942 too and work for automatic vars.
8943 (varpool_finalize_decl): Use const_value_known_p.
8945 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8948 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8950 2010-09-20 Richard Guenther <rguenther@suse.de>
8952 PR tree-optimization/45705
8953 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8955 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8957 PR rtl-optimization/45695
8958 * combine.c (try_combine): When splitting a two set pattern,
8959 make sure the pattern which will be put into i2 doesn't use REGs
8960 or MEMs set by insns in between i2 and i3.
8962 2010-09-19 Jan Hubicka <jh@suse.cz>
8965 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8966 processing same node twice.
8968 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8970 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8971 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8972 (bfin_class_likely_spilled_p): New function
8974 2010-09-19 Ira Rosen <irar@il.ibm.com>
8976 PR tree-optimization/45714
8977 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8978 created in vectorizable_call instead of the original statement in
8981 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/i386-protos.h (split_double_mode): New prototype.
8984 (split_di, split_ti): Remove prototypes.
8985 * config/i386/i386.c (split_double_mode): New function.
8986 (split_di, split_ti): Remove.
8987 (ix86_expand_branch): Use split_double_mode.
8988 (ix86_split_to_parts): Ditto.
8989 (ix86_split_ashl): Ditto.
8990 (ix86_split_ashr): Ditto.
8991 (ix86_split_lshr): Ditto.
8992 (ix86_force_to_memory): Ditto.
8993 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8995 2010-09-18 Jan Hubicka <jh@suse.cz>
8997 PR tree-optimization/45453
8998 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8999 virtual functions are reachable.
9000 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9001 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9002 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9003 when modifying function.
9005 2010-09-18 Jan Hubicka <jh@suse.cz>
9007 PR tree-optimization/45605
9008 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9009 * gimple-fold.c (static_object_in_other_unit_p): New function.
9010 (canonicalize_constructor_val): Use it.
9011 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9013 (gimple_fold_obj_type_ref_known_binfo): Use
9014 static_object_in_other_unit_p.
9016 2010-09-18 Richard Guenther <rguenther@suse.de>
9018 PR tree-optimization/45709
9019 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9020 insertions until after all PHI nodes of the block are processed.
9022 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9024 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9026 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9028 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9030 2010-09-18 Richard Guenther <rguenther@suse.de>
9032 PR tree-optimization/45709
9033 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9035 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9037 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9038 (dot_deps_stmt): Same.
9039 * graphite-poly.c (dot_lst): Same.
9040 * graphite-scop-detection.c (dot_all_scops): Same.
9043 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9046 2009-12-16 Ben Elliston <bje@au.ibm.com>
9048 * tree-data-ref.c (dot_rdg_1): Added back.
9049 (dot_rdg): Same. Added "#if 0" around system call.
9051 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9052 Richard Henderson <rth@redhat.com>
9054 * config/i386/i386.c (initial_ix86_tune_features): Add
9055 X86_TUNE_PAD_SHORT_FUNCTION.
9056 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9057 (ix86_count_insn): New.
9058 (ix86_pad_short_function): Likewise.
9059 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9061 * config/i386/i386.h (ix86_tune_indices): Add
9062 X86_TUNE_PAD_SHORT_FUNCTION.
9063 (TARGET_PAD_SHORT_FUNCTION): New.
9065 * config/i386/i386.md (UNSPEC_NOPS): New.
9068 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9071 * calls.c (expand_call): Make sure that all variable sized
9072 adjustments are multiple of preferred stack boundary after
9075 2010-09-17 DJ Delorie <dj@redhat.com>
9077 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9078 passed an invalid value, print an error instead of ICEing.
9079 (valid_psw_flag): New.
9080 (rx_expand_builtin): Call it for setpsw/clrpsw.
9081 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9083 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9084 (bitclr_in_memory): Likewise.
9085 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9087 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9090 * cfgexpand.c (update_stack_alignment): New.
9091 (get_decl_align_unit): Use it.
9092 (expand_one_stack_var_at): Call update_stack_alignment.
9094 2010-09-17 Richard Guenther <rguenther@suse.de>
9096 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9097 Properly copy the read string.
9099 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9101 * doc/options.texi (Variable): Document.
9102 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9103 generate target_flags declarations explicitly. Don't define
9104 VarExists variables for the driver.
9105 * common.opt (target_flags): New Variable record.
9106 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9107 flag_var_tracking, flag_var_tracking_assignments,
9108 flag_var_tracking_assignments_toggle): Don't mark variables with
9110 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9111 * config/i386/i386.opt (ix86_isa_flags): Define here.
9112 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9113 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9115 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9116 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9117 Only define for generator programs.
9118 * rtlanal.c (target_flags): Remove.
9119 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9120 flag_var_tracking_assignments_toggle): Remove.
9122 2010-09-17 Michael Matz <matz@suse.de>
9124 PR tree-optimization/43432
9125 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9126 Accept backwards consecutive accesses.
9127 (vect_create_data_ref_ptr): If step is negative generate
9129 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9130 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9131 (vectorizable_load): Handle loads with negative steps when easily
9134 2010-09-03 Jan Hubicka <jh@suse.cz>
9136 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9138 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9140 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9141 Adjust comments. Declare.
9142 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9143 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9145 2010-09-17 Richard Guenther <rguenther@suse.de>
9147 * common.opt (combine): Remove.
9148 * gcc.c (default_compilers): Remove specs testing combine.
9149 The C compilers no longer can combine.
9150 (option_map): Remove -combine.
9151 (display_help): Remove -combine.
9152 (driver_handle_option): Remove OPT_combine handling.
9153 (compile_input_file_p): Remove.
9154 (do_spec): Remove code concerning combine.
9156 * doc/invoke.texi: Remove traces of -combine.
9157 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9159 2010-09-17 Richard Guenther <rguenther@suse.de>
9162 * builtins.c (fold_builtin_memory_op): Always properly adjust
9163 alignment of memory accesses.
9165 2010-09-16 Jan Hubicka <jh@suse.cz>
9167 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9170 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9174 * config/i386/i386.c (predict_jump): Add prototype.
9175 (flag_opts): Add -m8bit-idiv.
9176 (ix86_split_idivmod): New.
9178 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9179 Add 2 splitters for SI/DI mode divide.
9180 (divmod<mode>4_1): New pattern.
9181 (udivmod<mode>4_1): Likewise.
9182 (testdi_ccno_1): Likewise.
9184 * config/i386/i386.opt (m8bit-idiv): New.
9186 * doc/invoke.texi: Document -m8bit-idiv.
9188 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9191 * config/i386/i386.c (min_insn_size): Moved out of the
9192 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9194 2010-09-16 Jan Hubicka <jh@suse.cz>
9196 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9197 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9198 unreachable clones with reachable clones.
9199 * tree-inline.c (copy_bb): Fix sanity checking when producing
9202 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9204 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9205 (TARGET_MEMORY_MOVE_COST): Define.
9206 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9208 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9210 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9211 maybe_tidy_empty_bb.
9214 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9215 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9217 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9219 * target.def (target_option.optimization): New hook.
9220 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9221 TARGET_OPTION_OPTIMIZATION hook.
9222 * doc/tm.texi: Regenerate.
9223 * hooks.c (hook_void_int_int): New.
9224 * hooks.h (hook_void_int_int): Declare.
9225 * opts.c: Don't include tm_p.h.
9226 (decode_options): Use targetm.target_option.optimization instead
9227 of OPTIMIZATION_OPTIONS.
9228 * system.h (OPTIMIZATION_OPTIONS): Poison.
9229 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9230 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9231 (arm_optimization_options): Rename to arm_option_optimization.
9233 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9234 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9235 (cris_option_optimization): New.
9236 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9237 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9238 (crx_option_optimization): New.
9239 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9240 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9241 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9242 (frv_optimization_options): Rename to frv_option_optimization.
9244 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9245 * config/h8300/h8300.c (h8300_option_optimization): New.
9246 (TARGET_OPTION_OPTIMIZATION): Define.
9247 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9248 * config/i386/i386-protos.h (optimization_options): Remove.
9249 * config/i386/i386.c (optimization_options): Rename to
9250 ix86_option_optimization. Make static.
9251 (TARGET_OPTION_OPTIMIZATION): Define.
9252 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9253 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9254 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9255 (ia64_optimization_options): Rename to ia64_option_optimization.
9256 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9257 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9258 commented-out definition.
9259 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9260 instead of OPTIMIZATION_OPTIONS.
9261 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9262 (m32r_option_optimization): New.
9263 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9264 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9266 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9267 (mcore_option_optimization): New.
9268 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9269 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9270 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9271 (mep_optimization_options): Rename to mep_option_optimization.
9272 Make static. Take unused level and size parameters.
9273 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9274 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9275 (mmix_option_optimization): New.
9276 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9277 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9278 (pdp11_option_optimization): New.
9279 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9280 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9281 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9282 (optimization_options): Rename to rs6000_option_optimization.
9284 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9285 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9286 * config/rx/rx.c (rx_set_optimization_options): Rename to
9287 rx_option_optimization. Make static. Take unused level and size
9289 (TARGET_OPTION_OPTIMIZATION): Define.
9290 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9291 * config/s390/s390-protos.h (optimization_options): Remove.
9292 * config/s390/s390.c (optimization_options): Rename to
9293 s390_option_optimization. Make static. Don't mark size parameter
9295 (TARGET_OPTION_OPTIMIZATION): Define.
9296 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9297 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9298 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9299 (sh_optimization_options): Rename to sh_option_optimization. Make
9300 static. Don't mark parameters unused.
9301 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9302 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9303 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9304 (spu_optimization_options): Rename to spu_option_optimization.
9306 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9307 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9308 (v850_option_optimization): New.
9309 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9310 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9311 (xtensa_option_optimization): New.
9312 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9314 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9316 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9317 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9318 * doc/tm.texi: Regenerate.
9319 * system.h (OVERRIDE_OPTIONS): Poison.
9320 * target.def (override): Default to hook_void_void.
9321 * targhooks.c (default_target_option_override): Remove.
9322 * genmodes.c, machmode.def: Update comments mentioning
9324 * config/alpha/alpha-modes.def: Update comment mentioning
9325 alpha_override_options.
9326 * config/alpha/alpha-protos.h (override_options): Remove.
9327 * config/alpha/alpha.c (override_options): Rename to
9328 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9329 (TARGET_OPTION_OVERRIDE): Define.
9330 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9331 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9332 of OVERRIDE_OPTIONS.
9333 * config/arc/arc-protos.h (arc_init): Remove.
9334 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9335 (arc_init): Rename to arc_option_override. Make static.
9336 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9337 (OVERRIDE_OPTIONS): Remove.
9338 * config/arm/arm-protos.h (arm_override_options): Remove.
9339 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9340 (arm_override_options): Rename to arm_option_override. Make
9341 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9342 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9343 * config/arm/arm.md: Update comment referring to arm_override_options.
9344 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9345 instead of OVERRIDE_OPTIONS.
9346 * config/avr/avr-protos.h (avr_override_options): Remove.
9347 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9348 (avr_override_options): Rename to avr_option_override. Make static.
9349 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9350 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9351 * config/bfin/bfin.c (override_options): Rename to
9352 bfin_option_override. Make static.
9353 (TARGET_OPTION_OVERRIDE): Define.
9354 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9355 * config/cris/cris-protos.h (cris_override_options): Remove.
9356 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9357 (cris_override_options): Rename to cris_option_override. Make static.
9358 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9359 * config/frv/frv-protos.h (frv_override_options): Remove.
9360 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9361 (frv_override_options): Rename to frv_option_override. Make static.
9362 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9363 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9364 * config/h8300/h8300.c (h8300_init_once): Rename to
9365 h8300_option_override. Make static.
9366 (TARGET_OPTION_OVERRIDE): Define.
9367 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9368 * config/i386/i386-protos.h (override_options): Remove.
9369 * config/i386/i386.c (override_options): Rename to
9370 ix86_option_override_internal. Make static. Comments referring
9371 to this function and callers changed.
9372 (ix86_option_override): New.
9373 (TARGET_OPTION_OVERRIDE): Define.
9374 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9375 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9376 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9377 to ia64_override_options.
9378 * config/iq2000/iq2000-protos.h (override_options): Remove.
9379 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9380 (override_options): Rename to iq2000_option_override. Make static.
9381 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9382 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9383 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9384 (lm32_override_options): Rename to lm32_option_override. Make static.
9385 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9386 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9387 (m32r_option_override): New.
9388 (m32r_init): Update comment.
9389 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9390 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9391 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9392 (m68hc11_override_options): Rename to m68hc11_option_override.
9393 Make static. Return void.
9394 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9395 * config/m68k/m68k-protos.h (override_options): Remove.
9396 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9397 (override_options): Rename to m68k_option_override. Make static.
9398 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9399 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9400 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9401 (mcore_override_options): Rename to mcore_option_override. Make
9403 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9404 * config/mep/mep-protos.h (mep_override_options): Remove.
9405 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9406 (mep_override_options): Rename to mep_option_override. Make static.
9407 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9408 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9409 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9410 (mmix_override_options): Rename to mmix_option_override. Make static.
9411 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9412 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9413 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9414 (mn10300_override_options): Rename to mn10300_option_override.
9416 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9417 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9418 * config/moxie/moxie.c (moxie_override_options): Rename to
9419 moxie_option_override. Make static.
9420 (TARGET_OPTION_OVERRIDE): Define.
9421 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9422 * config/picochip/picochip-protos.h (picochip_override_options):
9423 Remove. Update comment referring to picochip_override_options.
9424 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9425 (picochip_override_options): Rename to picochip_option_override.
9426 Make static. Update comment and definition of
9427 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9428 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9429 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9430 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9431 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9432 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9433 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9434 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9435 instead of OVERRIDE_OPTIONS.
9436 * config/rs6000/rs6000-modes.def: Update comment referring to
9437 rs6000_override_options.
9438 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9439 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9440 (rs6000_override_options): Rename to
9441 rs6000_option_override_internal. Make static. Commented
9442 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9443 (rs6000_option_override): New.
9444 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9445 instead of OVERRIDE_OPTIONS.
9446 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9447 * config/s390/s390-protos.h (override_options): Remove.
9448 * config/s390/s390.c (override_options): Rename to
9449 s390_option_override. Make static.
9450 (TARGET_OPTION_OVERRIDE): Define.
9451 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9452 * config/score/score-protos.h (score_override_options): Remove.
9453 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9454 (score_override_options): Rename to score_option_override. Make
9456 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9457 Update comment referring to override_options.
9458 * config/score/score3.c (score3_override_options): Rename to
9459 score3_option_override.
9460 * config/score/score3.h (score3_override_options): Rename to
9461 score3_option_override.
9462 * config/score/score7.c (score7_override_options): Rename to
9463 score7_option_override.
9464 * config/score/score7.h (score7_override_options): Rename to
9465 score7_option_override.
9466 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9467 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9468 (sparc_override_options): Rename to sparc_option_override. Make
9469 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9470 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9471 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9472 instead of OVERRIDE_OPTIONS.
9473 * config/spu/spu-protos.h (spu_override_options): Remove.
9474 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9475 (spu_override_options): Rename to spu_option_override. Make
9477 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9478 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9480 * config/vax/vax-protos.h (override_options): Remove.
9481 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9482 (override_options): Rename to vax_option_override. Make static.
9483 Call SUBTARGET_OVERRIDE_OPTIONS.
9484 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9485 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9486 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9487 * config/xtensa/xtensa-protos.h (override_options): Remove.
9488 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9489 (override_options): Rename to xtensa_option_override. Make static.
9490 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9492 2010-09-16 Richard Guenther <rguenther@suse.de>
9494 PR tree-optimization/45623
9495 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9496 (get_constraint_for_component_ref): If computing a constraint
9497 for the rhs handle type punning through unions.
9498 (get_constraint_for_address_of): Adjust.
9499 (get_constraint_for_1): Likewise.
9500 (get_constraint_for): Likewise.
9501 (get_constraint_for_rhs): New function.
9502 (do_structure_copy): Adjust.
9503 (make_constraint_to): Likewise.
9504 (handle_const_call): Likewise.
9505 (find_func_aliases): Likewise.
9506 (process_ipa_clobber): Likewise.
9507 (create_variable_info_for): Likewise.
9509 2010-09-16 Ira Rosen <irar@il.ibm.com>
9511 * tree-vectorizer.c: Fix documentation.
9512 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9513 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9514 is_pattern_stmt_p, is_loop_header_bb_p,
9515 stmt_vinfo_set_inside_of_loop_cost,
9516 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9517 known_alignment_for_access_p): Likewise.
9518 * tree-vect-loop.c: Fix documentation.
9519 (vect_get_cost): Start function name from new line.
9520 * tree-vect-data-refs.c: Fix documentation.
9521 * tree-vect_stmts.c: Likewise.
9522 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9523 (vectorizable_store): Free vec_oprnds if allocated.
9524 (vectorizable_condition): Initialize several variables to avoid
9526 * tree-vect-slp.c: Fix documentation.
9528 2010-09-16 Richard Guenther <rguenther@suse.de>
9530 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9531 is TS_TRANSLATION_UNIT_DECL.
9532 (initialize_tree_contains_struct): Adjust.
9533 (all_translation_units): New global vector.
9534 (build_translation_unit_decl): New function.
9535 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9536 (struct tree_translation_unit_decl): New.
9537 (all_translation_units): Declare.
9538 (union tree_node): Add translation_unit_decl member.
9539 (build_translation_unit_decl): Declare.
9540 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9541 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9543 (pack_value_fields): Call it.
9544 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9545 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9546 (lto_output_tree_pointers): Call it.
9547 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9548 to TRANSLATION_UNIT_DECL.
9549 (unpack_ts_translation_unit_decl_value_fields): New function.
9550 (unpack_value_fields): Call it.
9551 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9552 (lto_input_tree_pointers): Call it.
9553 * lto-streamer.c (check_handled_ts_structures): Adjust.
9554 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9555 * c-decl.c (all_translation_units): Remove.
9556 (pop_scope): Use build_translation_unit_decl.
9557 (collect_all_refs): Adjust.
9558 (for_each_global_decl): Likewise.
9559 (c_write_global_declarations): Likewise.
9561 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9564 * fold-const.c (fold_checksum_tree): Change slot from const void **
9565 to void **, use CONST_CAST_TREE to store into *slot.
9567 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9569 * config/i386/i386.md: Remove unneeded empty conditions and
9570 preparation statements from expanders.
9571 * config/i386/mmx.md: Ditto.
9572 * config/i386/sse.md: Ditto.
9574 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9576 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9578 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9580 PR rtl-optimization/45593
9581 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9582 insns that were in delay slots as stand-alone insns.
9584 2010-09-15 Ian Lance Taylor <iant@google.com>
9586 * incpath.c (remove_duplicates): If name is not a directory, issue
9587 a warning rather than an error.
9589 2010-09-15 Martin Jambor <mjambor@suse.cz>
9592 * tree-sra.c (create_access): Check for bit-fields directly.
9594 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9596 PR tree-optimization/45633
9597 * tree-cfg.c (verify_gimple_assign_binary): Allow
9598 MINUS_EXPR with lhs and rhs1 pointer vector and
9599 rhs2 sizetype vector.
9600 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9601 or vector pointer use TER to optimize pointer subtraction.
9603 2010-09-15 Jie Zhang <jie@codesourcery.com>
9605 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9608 2010-09-15 Ian Lance Taylor <iant@google.com>
9610 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9612 2010-09-15 Ian Lance Taylor <iant@google.com>
9614 * function.c (get_arg_pointer_save_area): Set
9615 arg_pointer_save_area_init to true.
9617 2010-09-15 Martin Jambor <mjambor@suse.cz>
9619 * tree-sra.c (generate_subtree_copies): Updated comment.
9620 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9621 obtained from the statement iterator instead.
9622 (load_assign_lhs_subreplacements): Removed parameters lhs and
9623 right_offset, which is obtained from top_racc instead. Parameter lacc
9624 is now expected to be the root of the processed tree rather than root's
9625 first child. Updated all callers.
9627 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9629 * config/pdp11/pdp11.c (register_move_cost): Rename to
9630 pdp11_register_move_cost.
9631 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9632 pdp11_register_move_cost.
9633 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9634 pdp11_register_move_cost instead of register_move_cost.
9636 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9638 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9639 pattern for vmovn. Expansion in case of non
9640 -mvectorize-with-neon-quad.
9641 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9642 non- -mvectorize-with-neon-quad case.
9643 (move_lo_quad_<mode>): New expansion to vmov into low part.
9644 (move_hi_quad_<mode>): New expansion to vmov into high part.
9645 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9646 (move_lo_quad_v4sf): Likewise.
9647 (move_lo_quad_v8hi): Likewise.
9648 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9650 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9652 * config/arm/iterators.md (ANY128): New mode iterator.
9653 (V_narrow_pack): New mode attribute.
9654 (V_HALF): Add attribute.
9655 (V_DOUBLE): Add attribute.
9656 (V_mode_nunits): Add attribute.
9658 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9660 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9661 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9663 2010-09-15 Olivier Hainque <hainque@adacore.com>
9664 Jose Ruiz <ruiz@adacore.com>
9666 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9667 * config/alpha/osf5-unwind.h: New file.
9669 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9672 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9673 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9674 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9676 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9678 * c-lang.h (struct lang_type): Add variable_size GTY option.
9680 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9683 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9685 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9687 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9688 result isn't used in memory address.
9690 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9692 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9693 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9694 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9695 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9696 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9697 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9699 * target.def: Add units_per_simd_word to vectorize.
9701 * targhooks.c (default_units_per_simd_word): New.
9702 * targhooks.h (default_units_per_simd_word): Likewise.
9703 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9704 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9705 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9706 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9707 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9708 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9709 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9710 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9712 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9713 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9715 * tree-vect-stmts.c: Don't include "tm_p.h".
9716 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9717 with targetm.vectorize.units_per_simd_word.
9719 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9721 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9723 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9724 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9726 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9727 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9729 * doc/tm.texi: Regenerated.
9731 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9733 * tree-vect-stmts.c: Include "tm_p.h".
9735 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9738 2010-09-14 Martin Jambor <mjambor@suse.cz>
9740 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9741 location of generated statement. Changed all callers.
9742 (build_ref_for_model): New parameter loc which used to set location of
9743 all generated expressions. Changed all callers.
9744 (generate_subtree_copies): Likewise.
9745 (init_subtree_with_zero): Likewise.
9746 (sra_modify_expr): Set locations of all generated statements and
9747 expressions to the location the original statement.
9748 (handle_unscalarized_data_in_subtree): Likewise.
9749 (load_assign_lhs_subreplacements): Likewise.
9750 (sra_modify_constructor_assign): Likewise.
9751 (sra_modify_assign): Likewise.
9753 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9758 * doc/install.texi (sparc*-*-*): New section.
9759 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9761 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9764 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9765 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9766 (expand_builtin): Adjust caller.
9767 (expand_builtin_unop): Only use subtarget if it has the right mode.
9769 2010-09-14 Tristan Gingold <gingold@adacore.com>
9771 * configure.ac (plugins): Fix typos.
9772 * configure: Regenerate.
9774 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9777 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9778 gen_type_die for function/method return type.
9780 2010-09-14 Ira Rosen <irar@il.ibm.com>
9782 PR tree-optimization/45470
9783 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9784 can throw an exception.
9785 * tree-vect-stmts.c (vectorizable_call): Likewise.
9787 2010-09-14 DJ Delorie <dj@redhat.com>
9790 * config/mep/mep-protos.h (mep_save_register_info,
9791 mep_reinit_regs, mep_init_regs): Declare.
9793 * config/mep/mep.c: Move all target definitions to the end of the
9794 file to avoid the need for duplicate declarations.
9795 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9796 (mep_reorg_erepeat): Remove unused variables.
9797 (mep_expand_builtin): Likewise.
9799 * config/mep/mep-pragma.c: Don't include rtl.h.
9800 (INVALID_REGNUM): New.
9801 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9803 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9804 Avoid enum/integer math.
9806 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9809 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9810 * config/mep/mep.c (mep_conditional_register_usage): Take no
9812 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9814 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9815 call to mep_conditional_register_usage.
9817 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9820 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9823 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9825 PR rtl-optimization/45617
9826 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9827 even if low N bits of X aren't known to be zero.
9829 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9831 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9833 * config/i386/i386.c (initial_ix86_tune_features): Add
9834 X86_TUNE_VECTORIZE_DOUBLE.
9835 (ix86_units_per_simd_word): New.
9837 * config/i386/i386.h (ix86_tune_indices): Add
9838 X86_TUNE_VECTORIZE_DOUBLE.
9839 (TARGET_VECTORIZE_DOUBLE): New.
9840 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9842 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9844 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9845 (new_temp_expr_table): Allocate call_cnt vector.
9846 (free_temp_expr_table): Free it.
9847 (process_replaceable): Add call_cnt parm and set in vector.
9848 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9849 (debug_ter): Dump call_cnt value, remove stderr uses.
9851 2010-09-13 Jan Hubicka <jh@suse.cz>
9853 * tree.c (build_zero_cst): New.
9854 * tree.h (build_zero_cst): Declare.
9855 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9856 (get_base_constructor): Break out from ...
9857 (fold_const_aggregate_ref): Here; handle empty constructors.
9859 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9861 * config/arm/arm.md: (define_attr "conds"): Update comment.
9862 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9863 conds attribute to clob.
9864 (arm_sync_compare_and_swapsi): Likewise.
9865 (arm_sync_compare_and_swap<mode>): Likewise.
9866 (arm_sync_lock_test_and_setsi): Likewise.
9867 (arm_sync_lock_test_and_set<mode>): Likewise.
9868 (arm_sync_new_<sync_optab>si): Likewise.
9869 (arm_sync_new_nandsi): Likewise.
9870 (arm_sync_new_<sync_optab><mode>): Likewise.
9871 (arm_sync_new_nand<mode>): Likewise.
9872 (arm_sync_old_<sync_optab>si): Likewise.
9873 (arm_sync_old_nandsi): Likewise.
9874 (arm_sync_old_<sync_optab><mode>): Likewise.
9875 (arm_sync_old_nand<mode>): Likewise.
9877 2010-09-13 Olivier Hainque <hainque@adacore.com>
9879 * fwprop.c (forward_propagate_and_simplify): Only attach a
9880 REG_EQUAL note to an insn if the destination is a register.
9881 * gcse.c (try_replace_reg): Likewise.
9883 2010-09-13 Richard Guenther <rguenther@suse.de>
9885 PR tree-optimization/45611
9886 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9887 (copy_ref_info): Likewise.
9889 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9894 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9895 types of MEM_REF pointer types to the same type.
9897 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9899 PR rtl-optimization/41087
9900 * ifcvt.c (noce_get_condition): Don't allow conditions with
9903 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9905 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9906 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9907 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9908 arguments type to reg_class_t. Add mode argument.
9909 (frv_memory_move_cost): New.
9910 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9912 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9914 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9915 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9917 2010-09-10 Jan Hubicka <jh@suse.cz>
9919 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9921 2010-09-10 Richard Guenther <rguenther@suse.de>
9923 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9924 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9925 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9926 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9927 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9929 2010-09-10 Richard Guenther <rguenther@suse.de>
9931 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9932 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9933 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9934 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9936 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9939 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9940 of string folding is of integral type.
9942 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9944 * doc/invoke.texi (-x): Fix typo.
9946 2010-09-10 Richard Guenther <rguenther@suse.de>
9949 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9950 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9951 Output DECL_DEBUG_EXPR.
9952 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9953 Input DECL_DEBUG_EXPR.
9955 2010-09-10 Richard Guenther <rguenther@suse.de>
9957 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9958 (build_index_type): Implement in terms of build_range_type.
9959 (build_range_type): Do not allow NULL_TREE type, improve
9960 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9962 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9963 create a distinct copy of the type.
9965 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9967 * configure: Regenerated.
9968 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9970 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9972 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9973 * config/arm/cortex-a9-neon.md: New and partially generated.
9974 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9976 2010-09-10 Richard Guenther <rguenther@suse.de>
9978 * tree.h (build_index_2_type): Remove.
9979 * tree.c (build_index_2_type): Remove.
9981 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9984 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9985 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9986 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9988 2010-09-10 Martin Jambor <mjambor@suse.cz>
9990 PR tree-optimization/44972
9991 * tree-sra.c: Include toplev.h.
9992 (build_ref_for_offset): Entirely reimplemented.
9993 (build_ref_for_model): New function.
9994 (build_user_friendly_ref_for_offset): New function.
9995 (analyze_access_subtree): Removed build_ref_for_offset check.
9996 (propagate_subaccesses_across_link): Likewise.
9997 (create_artificial_child_access): Use
9998 build_user_friendly_ref_for_offset.
9999 (propagate_subaccesses_across_link): Likewise.
10000 (ref_expr_for_all_replacements_p): Removed.
10001 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10002 (sra_modify_expr): Use build_ref_for_model.
10003 (load_assign_lhs_subreplacements): Likewise.
10004 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10005 checks for return values of build_ref_for_offset.
10006 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10007 build_ref_for_offset.
10008 * ipa-prop.h: Include gimple.h
10009 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10010 (ipa_analyze_indirect_call_uses): Update comment.
10011 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10012 (IPA_PROP_H): Likewise.
10014 2010-09-10 Martin Jambor <mjambor@suse.cz>
10016 PR tree-optimization/44972
10017 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10018 calling build_ref_for_offset.
10020 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10022 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10023 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10024 * config/arm/arm-tune.md: Regenerate.
10025 * doc/invoke.texi (ARM Options): Document it.
10027 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10029 * config/i386/i386.c: Include sched-int.h.
10030 (TARGET_SCHED_DISPATCH): Defined.
10031 (TARGET_SCHED_DISPATCH_DO): Defined.
10032 (DISPATCH_WINDOW_SIZE): Defined.
10033 (MAX_DISPATCH_WINDOWS): Defined.
10034 (MAX_INSN): Defined.
10035 (MAX_IMM): Defined.
10036 (MAX_IMM_SIZE): Defined.
10037 (MAX_IMM_32): Defined.
10038 (MAX_IMM_64): Defined.
10039 (MAX_LOAD): Defined.
10040 (MAX_STORE): Defined.
10042 (dispatch_group): New.
10043 (num_allowable_groups): New.
10045 (sched_insn_info_s): New.
10046 (dispatch_windows_s): New.
10048 (dispatch_window_list): New.
10049 (dispatch_window_list1): New.
10050 (get_mem_group): New.
10052 (dispatch_violation): New.
10054 (is_prefetch): New.
10055 (init_window): New.
10056 (allocate_window): New.
10057 (init_dispatch_sched): New.
10058 (is_end_basic_block): New.
10059 (process_end_window): New.
10060 (allocate_next_window): New.
10061 (find_constant_1): New.
10062 (find_constant): New.
10063 (get_num_immediates): New.
10064 (has_immediate): New.
10065 (get_insn_path): New.
10066 (get_insn_group): New.
10067 (count_num_restricted): New.
10068 (fits_dispatch_window): New.
10069 (add_insn_window): New.
10070 (add_to_dispatch_window): New.
10071 (debug_dispatch_window_file): New.
10072 (debug_dispatch_window): New.
10073 (debug_insn_dispatch_info_file): New.
10074 (debug_ready_dispatch): New.
10075 (do_dispatch): New.
10076 (has_dispatch): New.
10077 * config/i386/i386.h (debug_ready_dispatch): Declared.
10078 (debug_dispatch_window): Declared.
10079 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10080 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10081 (TARGET_SCHED_DISPATCH_DO): New.
10082 * doc/tm.texi: Regererated.
10083 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10084 ready_remove_first_dispatch
10085 (schedule_block): Call targetm.sched.dispatch and
10086 targetm.sched.dispatch_do.
10087 (sched_init): Call targetm.sched.dispatch and
10088 targetm.sched.dispatch_do.
10089 (ready_remove_first_dispatch): New.
10090 (number_in_ready): New.
10091 (get_ready_element): New.
10092 * hooks.c (hook_bool_rtx_int_false): New.
10093 (hook_void_rtx_int): New.
10094 * hooks.h (hook_bool_rtx_int_false): Declared.
10095 (hook_void_rtx_int): Declared.
10096 * sched-int.h (IS_DISPATCH_ON): Defined.
10098 (DISPATCH_VIOLATION): Defined.
10099 (FITS_DISPATCH_WINDOW): Defined.
10100 (DISPATCH_INIT): Defined.
10101 (ADD_TO_DISPATCH_WINDOW): Defined.
10102 (get_ready_element): Declared.
10103 (number_in_ready): Declared.
10104 * target.def (dispatch): Defined.
10105 (dispatch_do): Defined.
10107 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10109 PR middle-end/45312
10110 * reload1.c (merge_assigned_reloads): Remove.
10111 (reload_as_needed): Don't call it.
10113 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10115 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10116 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10117 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10119 2010-09-09 Matthias Klose <doko@ubuntu.com>
10122 * configure.ac (--enable-plugin): Enhance for cross builds.
10123 * configure: Regenerate.
10125 2010-09-09 Jan Hubicka <jh@suse.cz>
10127 PR tree-optimization/45598
10128 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10129 string folding is of integral type.
10131 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10133 * configure.ac (gnu_indirect_function): New test.
10134 * configure: Rebuilt.
10135 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10136 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10138 * doc/extend.texi (Function Attributes): Document ifunc.
10139 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10141 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10143 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10144 epilogue instruction move.
10146 2010-09-09 Jan Hubicka <jh@suse.cz>
10148 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10149 command line to allow more partitions than input files.
10151 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10153 PR middle-end/44554
10154 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10156 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10158 PR middle-end/40386
10159 * ira.c (pseudo_for_reload_consideration_p): Don't use
10160 flag_ira_share_spill_slots.
10162 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10164 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10165 point zero operands that fit into a single GPR.
10166 (s390_preferred_reload_class): Ensure we only return general-purpose
10168 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10169 floating-point zero operands into GPRs.
10170 ("*mov<mode>_64"): Likewise.
10171 ("mov<mode>"): Likewise using lhi.
10173 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10175 * config/s390/s390.c (s390_symref_operand_p): Return false for
10176 literal pool references.
10177 (s390_check_qrst_address): Update caller.
10179 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10181 * config/i386/predicates.md (ext_register_operand): Check that
10182 SUBREG_REG is really a register before looking for REGNO.
10183 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10184 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10186 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10188 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10189 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10190 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10191 * print-rtl.c (print_rtx): Likewise.
10192 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10193 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10194 for ADDR_EXPR with non-addressable object.
10195 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10196 (struct dw_val_struct): Add v.val_decl_ref.
10197 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10198 Handle DW_OP_GNU_implicit_pointer.
10199 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10200 (get_ref_die_offset_label): New function.
10201 (implicit_ptr_descriptor): New function.
10202 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10203 (loc_descriptor): Likewise.
10204 (gen_variable_die): Put even definitions into decl_die_table.
10205 (resolve_addr_in_expr): Resolve still unresolved
10206 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10208 (dwarf2out_finish): Call output_location_lists after outputting
10209 .debug_info and .debug_abbrev instead of before.
10211 2010-09-09 Roland McGrath <roland@redhat.com>
10213 * dwarf2out.c (DWARF_REF_SIZE): Define.
10214 (size_of_loc_descr): Use it for DW_OP_call_ref.
10216 2010-09-09 Alan Modra <amodra@gmail.com>
10218 * doc/invoke.text: Reinstate mcmodel=medium.
10219 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10220 CMODEL_MEDIUM as default.
10221 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10222 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10223 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10224 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10226 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10229 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10230 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10231 (builtin_longjmp): Likewise.
10232 (allocate_stack): Use hard_frame_pointer_rtx instead of
10234 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10235 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10236 (pa_can_eliminate): Likewise.
10237 (TARGET_INTERNAL_ARG_POINTER): Define.
10238 (TARGET_CAN_ELIMINATE): Define.
10239 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10241 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10242 (pa_internal_arg_pointer, pa_can_eliminate,
10243 pa_initial_elimination_offset): New.
10244 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10245 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10246 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10247 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10249 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10250 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10251 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10252 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10253 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10254 new soft frame pointer.
10255 * config/pa/pa64-regs.h: Likewise.
10257 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10259 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10260 numerical constant.
10261 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10263 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10266 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10268 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10272 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10273 qualifiers in otherwise equal MEM_REF pointer types.
10274 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10275 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10277 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10280 * config/arm/arm.md (bswapsi2): Handle condition correctly
10281 for armv6 and optimize_size.
10283 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10286 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10288 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10290 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10291 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10292 ix86_expand_strlen, legitimate_pic_address_disp_p,
10293 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10294 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10295 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10297 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10298 return_in_memory_ms_64, ix86_check_movabs,
10299 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10300 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10301 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10302 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10303 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10304 ix86_secondary_memory_needed): Change to bool. Return
10305 "true" and "false" values.
10306 * config/i386/i386.md: Return "true" and "false" values.
10308 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10310 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10311 run_expensive_tests.
10313 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10315 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10317 2010-09-08 Martin Jambor <mjambor@suse.cz>
10320 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10323 2010-09-08 Richard Guenther <rguenther@suse.de>
10325 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10327 (iterative_hash_gimple_type): Likewise.
10328 (gimple_type_hash): Likewise.
10329 (gimple_register_type): Likewise.
10330 (print_gimple_types_stats): Likewise.
10331 (free_gimple_type_tables): Likewise.
10333 2010-09-08 Michael Matz <matz@suse.de>
10335 PR tree-optimization/43430
10336 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10337 copies for conditional statements if it's not part of a reduction.
10339 2010-09-08 Michael Matz <matz@suse.de>
10341 PR tree-optimization/33244
10342 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10343 empty loop latches.
10345 2010-09-08 Richard Guenther <rguenther@suse.de>
10347 PR tree-optimization/45578
10348 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10349 Be more careful when transfering alignment information to
10350 the new induction variable.
10351 (copy_ref_info): Likewise.
10353 2010-09-08 Richard Guenther <rguenther@suse.de>
10355 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10356 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10358 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10360 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10361 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10363 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10366 * doc/md.texi: Fixed modes on several standard pattern names.
10368 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10370 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10371 (ashl<mode>3): ...this.
10372 (loongson_psra<V_suffix>): Rename to...
10373 (ashr<mode>3): ...this.
10374 (loongson_psrl<V_suffix>): Rename to...
10375 (lshr<mode>3): ...this.
10376 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10377 (CODE_FOR_loongson_psllw): Define.
10378 (CODE_FOR_loongson_psrlh): Define.
10379 (CODE_FOR_loongson_psrlw): Define.
10380 (CODE_FOR_loongson_psrah): Define.
10381 (CODE_FOR_loongson_psraw): Define.
10383 2010-09-07 Richard Henderson <rth@redhat.com>
10385 * tree-vect-data-refs.c: Include tm_p.h.
10386 * Makefile.in (tree-vect-data-refs.o): Update deps.
10387 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10388 Move delarations outside #ifdef RTX_CODE.
10390 2010-09-07 Richard Henderson <rth@redhat.com>
10392 * final.c (rest_of_handle_final): Unconditionally do
10393 output_function_exception_table before assemble_end_function.
10395 2010-09-07 Jan Hubicka <jh@suse.cz>
10397 * tree-inline.c (tree_inlinable_function_p): Do not test
10398 DECL_REPLACEABLE_P.
10399 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10400 update_callee_keys, cgraph_decide_inlining): Test function availability.
10401 * cif-code.def (OVERWRITABLE): New code.
10403 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10404 Jack Howarth <howarth@bromo.med.uc.edu>
10409 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10410 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10411 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10414 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10416 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10417 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10419 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10421 * config.gcc: Don't append t-android for Android targets.
10423 * config/t-android: Removed.
10425 2010-09-07 Richard Henderson <rth@redhat.com>
10427 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10428 * doc/tm.texi.in: Add doc marker.
10429 * doc/tm.texi: Rebuild.
10430 * except.c (switch_to_exception_section): Always build.
10431 (output_one_function_exception_table): Move section switch,
10432 personality output, and label output ...
10433 (output_function_exception_table): ... here. Use the new
10436 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10437 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10438 TARGET_ASM_INIT_SECTIONS): New.
10439 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10441 (TARGET_ASM_UNWIND_EMIT): Update to match.
10442 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10444 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10445 (arm_asm_init_sections): New.
10446 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10448 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10450 * config/arm/arm.md: Remove unused variable.
10452 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10454 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10455 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10456 (m32r_memory_move_cost): New function.
10458 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10460 * config.gcc: Append t-android for Android targets.
10462 * config/t-android: New.
10464 2010-09-07 Richard Henderson <rth@redhat.com>
10466 * target.def (unwind_emit_before_insn): New hook.
10467 * doc/tm.texi.in: Add @hook marker for it.
10468 * doc/tm.texi: Rebuild.
10469 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10471 2010-09-07 Martin Jambor <mjambor@suse.cz>
10474 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10475 are any type attributes.
10477 2010-09-07 Jan Hubicka <jh@suse.cz>
10479 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10480 array_ref_low_bound in string access folding.
10482 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10485 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10486 eh_return fixup sequence.
10488 2010-09-07 Jan Hubicka <jh@suse.cz>
10490 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10491 gimple_min_invariant.
10493 2010-09-07 Richard Guenther <rguenther@suse.de>
10495 PR middle-end/45569
10496 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10497 nor CONSTRUCTOR can trap.
10498 * tree-complex.c (update_complex_assignment): Update EH info.
10500 2010-09-07 Richard Guenther <rguenther@suse.de>
10502 PR middle-end/45569
10503 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10504 * passes.c (execute_function_todo): Do not verify anything if
10507 2010-09-07 Richard Guenther <rguenther@suse.de>
10509 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10511 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10514 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10515 New define_mode_attrs.
10516 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10517 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10518 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10519 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10520 Remove pool_range attribute.
10521 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10522 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10523 pool_range and neg_pool_range attributes.
10524 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10525 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10526 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10528 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10530 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10533 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10536 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10537 *mov<mode>_internal_avx, *mov<mode>_internal,
10538 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10539 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10541 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10543 * c-typeck.c (do_warn_double_promotion): Remove.
10544 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10547 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10549 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10550 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10551 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10552 argument type to reg_class_t. Change result type to bool.
10553 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10555 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10558 * gthr-posix.h (__gthread_objc_thread_detach): Use
10559 _objc_thread_attribs when detaching a thread.
10560 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10562 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10565 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10566 * configure: Regenerated.
10568 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10570 * combine.c (try_combine): Set subst_low_luid to i0.
10572 2010-09-06 Richard Guenther <rguenther@suse.de>
10574 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10575 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10576 (build_aligned_type): Declare.
10577 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10578 (check_aligned_type): New function.
10579 (build_aligned_type): Likewise.
10580 * expr.c (expand_assignment): Handle misaligned stores via
10581 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10582 (expand_expr_real_1): Likewise.
10583 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10584 * tree-vect-stmts.c (vectorizable_store): Do not build
10585 MISALIGNED_INDIRECT_REF but initialize alignment information.
10586 (vectorizable_load): Likewise.
10587 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10589 * cfgexpand.c (expand_debug_expr): Likewise.
10590 * dwarf2out.c (loc_list_from_tree): Likewise.
10591 * fold-const.c (maybe_lvalue_p): Likewise.
10592 (operand_equal_p): Likewise.
10593 (build_fold_addr_expr_with_type_loc): Likewise.
10594 * gimplify.c (gimplify_addr_expr): Likewise.
10595 (gimplify_expr): Likewise.
10596 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10597 (verify_gimple_assign_single): Likewise.
10598 * tree-dump.c (dequeue_and_dump): Likewise.
10599 (tree_could_trap_p): Likewise.
10600 * tree-predcom.c (ref_at_iteration): Likewise.
10601 * tree-pretty-print.c (dump_generic_node): Likewise.
10602 (op_code_prio): Likewise.
10603 (op_symbol_code): Likewise.
10604 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10605 * tree-ssa-loop-im.c (for_each_index): Likewise.
10606 (gen_lsm_tmp_name): Likewise.
10607 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10608 (find_interesting_uses_address): Likewise.
10609 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10610 * tree-ssa-operands.c (get_expr_operands): Likewise.
10611 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10612 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10613 (ao_ref_init_from_vn_reference): Likewise.
10614 * tree.c (staticp): Likewise.
10615 (build1_stat): Likewise.
10616 (reference_alias_ptr_type): Likewise.
10617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10618 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10619 MISALIGNED_INDIRECT_REF handling.
10621 2010-09-06 Richard Guenther <rguenther@suse.de>
10623 PR tree-optimization/45534
10624 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10625 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10627 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10628 valid on the target.
10630 2010-09-06 Andreas Schwab <schwab@redhat.com>
10632 * configure.ac: Quote argument of AC_MSG_WARN.
10633 * configure: Regenerate.
10635 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10637 * sel-sched.c (move_cond_jump): Correct arguments to
10638 maybe_tidy_empty_bb.
10639 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10641 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10643 PR rtl-optimization/44919
10644 * sel-sched.c (move_cond_jump): Remove assert, check that
10645 the several blocks case can only happen with mutually exclusive
10646 insns instead. Rewrite the movement code to support moving through
10647 several basic blocks.
10649 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10651 * config/i386/i386.md (iptrsize): New mode attribute.
10653 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10655 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10656 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10657 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10658 (stack_tls_protect_set_<mode>): Ditto from
10659 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10660 of thread base pointer load.
10661 (stack_tls_protect_test_<mode>): Ditto from
10662 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10663 of thread base pointer load.
10664 (stack_protect_set): Rewrite using indirect functions.
10665 (stack_protect_test): Ditto.
10666 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10667 (ix86_print_operand): Handle '@'.
10669 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10671 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10674 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10676 * doc/invoke.texi: Document -Wdouble-promotion.
10677 * c-typeck.c (convert_arguments): Check for implicit conversions
10678 from float to double.
10679 (do_warn_double_promotion): New function.
10680 (build_conditional_expr): Use it.
10681 (build_binary_op): Likewise.
10683 2010-09-05 Richard Guenther <rguenther@suse.de>
10685 PR tree-optimization/45535
10686 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10687 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10689 (indirect_refs_may_alias_p): Likewise.
10691 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10693 * config/sh/sh.c (sh_option_override): Make static.
10694 Adjust comments. Declare.
10695 (sh_function_value_regno_p): Likewise.
10696 (sh_register_move_cost): Modify the arguments, make static.
10697 Adjust comments. Declare.
10698 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10699 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10700 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10701 REGISTER_MOVE_COST): Delete.
10702 * config/sh/sh-protos.h (sh_override_options): Delete.
10703 (sh_register_move_cost): Delete.
10704 (sh_function_value_regno_p): Delete.
10706 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10708 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10709 m32r_function_value_regno_p): New functions.
10710 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10711 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10712 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10713 FUNCTION_VALUE_REGNO_P): Remove.
10715 2010-09-04 Jan Hubicka <jh@suse.cz>
10717 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10718 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10719 fold_read_from_constant_string.
10721 * gimple.h (canonicalize_constructor_val): Declare.
10722 * gimple-fold.c (canonicalize_constructor_val): New function.
10723 (get_symbol_constant_value):Use it.
10724 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10726 2010-09-04 Jan Hubicka <jh@suse.cz>
10728 * tree-switch-conversion.c (build_one_array): Set constructor to be
10730 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10732 2010-09-04 Richard Guenther <rguenther@suse.de>
10735 * tree-flow.h (force_gimple_operand_1): Declare.
10736 (force_gimple_operand_gsi_1): Likewise.
10737 * gimplify.c (force_gimple_operand_1): New worker taking a
10738 gimple predicate for ...
10739 (force_gimple_operand): ... which now wraps it.
10740 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10741 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10743 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10744 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10745 (create_mem_ref): Likewise.
10747 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10749 * config/i386/predicates.md (sse_reg_operand): New predicate.
10750 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10751 predicate for operand 1.
10752 (XFmode push splitter): Use fp_register_operand predicate
10754 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10755 (SF-DF float_extend push splitter): Add reload_completed insn
10757 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10758 MODEF mode macro. Add reload_completed insn predicate.
10760 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10762 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10763 (struct df_extract_ref): Remove.
10764 (union df_ref_d): Remove extract_ref member.
10765 (df_ref_create): Remove last three arguments.
10766 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10767 * df-scan.c (df_ref_record): Remove last three arguments, do not
10768 pass them to df_ref_create_structure.
10769 (df_uses_record): Remove first and last three arguments. Replace
10770 first argument with DF_REF_REGULAR, adjust calls to remove the
10771 width, offset and mode. Always call recursively on the second
10772 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10773 (df_ref_create_structure): Remove first argument.
10774 (struct df_scan_problem_data): Remove ref_extract_pool.
10775 (df_scan_free_internal): Do not free it.
10776 (df_scan_alloc): Do not allocate it.
10777 (df_ref_create): Remove last three arguments, do not pass them to
10778 df_ref_create_structure.
10779 (df_free_ref): Remove DF_REF_EXTRACT case.
10780 (df_notes_rescan): Adjust call to df_uses_record.
10781 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10782 Remove DF_REF_EXTRACT case.
10783 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10784 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10785 and SUBREG definitions.
10786 (df_get_conditional_uses): Remove references to width/offset/mode,
10787 adjust call to df_ref_create_structure.
10788 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10789 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10790 calls to df_uses_record and df_ref_record.
10791 * fwprop.c (update_df): Remove references to width/offset/mode,
10792 adjust call to df_ref_create.
10794 2010-09-03 Jan Hubicka <jh@suse.cz>
10796 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10797 (build_cdtor_fns): Update use of build_cdtor.
10799 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10801 * doc/options.texi (SeparateAlias): Document.
10802 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10803 * opth-gen.awk: Generate enumeration names for options marked
10804 SeparateAlias, but not for those marked Ignore.
10805 * opts-common.c (generate_canonical_option): Don't output separate
10806 argument for options marked CL_SEPARATE_ALIAS.
10807 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10808 * opts.h (CL_SEPARATE_ALIAS): New.
10809 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10810 CL_COMMON): Adjust definitions.
10811 * config/i386/darwin.opt, config/mips/sde.opt: New.
10812 * common.opt (fdump-final-insns): New.
10813 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10815 (mips*-sde-elf*): Add mips/sde.opt.
10816 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10817 -mno-data-in-code and -mcode-xonly here.
10818 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10819 * gcc.c (option_map): Add "j" to --dump entry.
10820 (translate_options): Don't translate -d to -foutput-class-dir= here.
10822 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10824 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10826 (compute_all_dependences): Same.
10827 (create_rdg_edge_for_ddr): Same.
10828 * tree-data-ref.h (DR_IS_WRITE): New.
10829 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10830 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10831 (write_memrefs_written_at_least_once): Same.
10832 * tree-predcom.c (suitable_component_p): Same.
10833 (determine_roots_comp): Same.
10834 (execute_load_motion): Same.
10835 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10836 (vect_enhance_data_refs_alignment): Same.
10837 (vect_analyze_group_access): Same.
10839 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10842 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10843 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10845 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10847 * dwarf2out.c (file scope): Remove #if0'd code.
10848 (gen_subprogram_die): Same.
10850 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10852 PR middle-end/45484
10853 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10854 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10855 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10856 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10857 * config/i386/i386.c (output_set_got): Call it.
10859 2010-09-03 Michael Matz <matz@suse.de>
10861 PR middle-end/45415
10862 * tree-sra.c (sra_modify_assign): If we modify the statement,
10865 * tree-ssa.c (verify_ssa): Check number of operands and links
10866 per statement to agree.
10868 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10869 Iain Sandoe <iains@gcc.gnu.org>
10872 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10873 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10874 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10876 2010-09-03 Richard Guenther <rguenther@suse.de>
10878 * lto-streamer-out.c (output_function): Output function
10879 start and end loci.
10880 * lto-streamer-in.c (input_function): Input function start
10883 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10885 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10886 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10887 * configure: Regenerate.
10888 * aclocal.m4: Regenerate.
10890 2010-09-03 Jan Hubicka <jh@suse.cz>
10893 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10894 on functions/variables in other partition.
10896 2010-09-03 Jan Hubicka <jh@suse.cz>
10898 * cgraph.h (struct varpool_node): Add const_value_known.
10899 (varpool_decide_const_value_known): Declare.
10900 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10901 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10902 (input_varpool_node): Restore const_value_known.
10903 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10904 initializer folding.
10905 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10906 function_and_variable_visibility): Compute const_value_known.
10907 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10908 initializer folding.
10909 * varpool.c (varpool_decide_const_value_known): New function.
10911 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10913 * config/i386/i386.md: Remove empty preparation statements
10916 2010-09-03 Jan Hubicka <jh@suse.cz>
10918 * passes.c (rest_of_decl_compilation): Do not add local vars into
10920 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10921 static or extern vars are in varpool.
10922 (varpool_finalize_decl): Sanity check that only static vars are
10925 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10928 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10929 not just generic vectors with BLKmode.
10931 2010-09-03 Richard Guenther <rguenther@suse.de>
10933 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10934 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10935 * tree.h (TMR_SYMBOL): Remove.
10936 (TMR_BASE, TMR_OFFSET): Adjust.
10938 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10939 * builtins.c (get_object_alignment): Merge TMR_BASE and
10940 TMR_SYMBOL handling.
10941 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10942 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10943 handling. Also allow TARGET_MEM_REF as base address.
10944 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10945 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10946 base. Gimplify TMR_INDEX2.
10947 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10948 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10949 (get_addr_base_and_unit_offset): Likewise.
10950 * tree-eh.c (tree_could_trap_p): Likewise.
10951 * tree-pretty-print.c (dump_generic_node): Likewise.
10952 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10953 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10955 (get_address_description): Reconstruct addres description
10956 from merged TMR_BASE and TMR_INDEX2.
10957 (maybe_fold_tmr): Fold propagated addresses.
10958 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10959 MEM_REF and TARGET_MEM_REF paths.
10960 (indirect_refs_may_alias_p): Likewise.
10961 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10962 instead of TMR_SYMBOL.
10963 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10964 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10965 according to changes ...
10966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10967 Split TARGET_MEM_REF into two fields plus the base.
10968 * tree.c (mem_ref_offset): Simplify.
10969 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10970 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10971 Strip NOPs when folding MEM_REF addresses.
10972 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10973 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10974 (fold_gimple_assign): ... not here.
10976 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10978 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10979 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10980 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10982 2010-09-02 Richard Henderson <rth@redhat.com>
10984 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10985 instead of readelf in the test.
10986 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10987 in the .debug_frame section for coff targets.
10988 * configure: Rebuild.
10990 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10992 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10993 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10994 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10995 (m32c_class_likely_spilled_p): Make static. Change argument type to
10996 reg_class_t. Change result type to bool.
10998 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11000 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11001 to convert (double)(long) into a single FRIZ instruction or not
11002 when -ffast-math is used.
11004 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11005 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11006 or FRIZ instruction if -ffast-math.
11007 * config/rs6000/rs6000.md (friz): Ditto.
11009 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11011 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11013 * opth-gen.awk (quote, comma): Remove unused variables.
11015 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11017 * arm.c (arm_override_options): Correct fall-back code to use
11018 SUBTARGET_CPU_DEFAULT.
11020 2010-09-02 Julian Brown <julian@codesourcery.com>
11022 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11024 (vcond<mode>, vcondu<mode>): New expanders.
11025 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11026 comparisons with zero.
11027 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11028 * config/arm/constraints.md (Dz): New constraint.
11030 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11032 * target.def (class_likely_spilled_p): New hook.
11033 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11034 * doc/tm.texi: Regenerate.
11035 * targhooks.c (default_class_likely_spilled_p): New function.
11036 * targhooks.h (default_class_likely_spilled_p): Declare.
11037 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11038 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11039 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11040 Use fixed_reg_set instead of fixed_regs.
11041 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11042 * calls.c (avoid_likely_spilled_reg): Ditto.
11043 * ira-conflicts.c (ira_build_conflicts): Ditto.
11044 * ira.c (update_equiv_regs): Ditto.
11045 * mode-switching.c (create_pre_exit): Ditto.
11046 * regmove.c (find_matches): Ditto.
11047 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11048 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11049 (small_register_class_p): New inline function.
11050 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11051 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11053 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11054 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11055 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11057 2010-09-02 Richard Guenther <rguenther@suse.de>
11059 PR tree-optimization/44937
11060 PR tree-optimization/45412
11061 * ipa-split.c (split_function): Properly remove PHI nodes.
11063 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11065 * opts.h (struct cl_option): Add warn_message field.
11066 (struct cl_decoded_option): Add warn_message field.
11067 * doc/options.texi (Ignore, Warn): Document.
11068 * opt-functions.awk (needs_state_p): Don't consider aliases or
11069 ignored options to need state saved.
11070 * optc-gen.awk: Handle Warn and Ignore.
11071 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11072 * opts-common.c (decode_cmdline_option): Set warn_message field.
11073 Handle ignored options.
11074 (decode_cmdline_options_to_array, generate_option,
11075 generate_option_input_file): Set warn_message field.
11076 (read_cmdline_option): Generate warnings from warn_message field.
11077 Handle ignored options.
11078 * common.opt (Wunreachable-code, fargument-alias,
11079 fargument-noalias, fargument-noalias-global,
11080 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11081 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11082 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11083 ftree-salias): Mark Ignore.
11084 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11085 -mintel-syntax and -mno-intel-syntax here.
11086 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11088 * opts.c (common_handle_option): Don't handle options marked as
11090 (enable_warning_as_error): Handle ignored options.
11092 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11095 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11096 alias_target fields.
11097 * opt-functions.awk (opt_sanitized_name): Don't handle
11098 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11099 * optc-gen.awk: Generate alias fields.
11100 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11101 Don't generate such constants for aliases.
11102 * opts-common.c (generate_canonical_option): New.
11103 (decode_cmdline_option): Handle aliases. Use
11104 generate_canonical_option for known options instead of copying the
11106 * doc/options.texi (Alias): Document.
11107 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11108 fstack-check, specs): Mark as aliases.
11109 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11111 (driver_handle_option): Don't handle OPT_specs.
11112 * opts.c (common_handle_option): Don't handle options marked as
11114 (enable_warning_as_error): Handle aliases.
11115 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11116 OPT_Wlarger_than_eq.
11117 * tree-optimize.c (tree_rest_of_compilation): Use
11118 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11120 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11122 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11123 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11124 (move immediate to memory peephole2): Macroize peepholes using
11125 SWI124 mode iterator.
11126 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11128 (simple lea add peephole2): Macroize peepholes using SWI48
11130 (simple lea mult peephole2): Ditto.
11131 (imul by 3,5,9 to lea peephole2): Ditto.
11132 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11134 (imul $32bit_imm,mem,reg peephole2): Ditto.
11135 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11137 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11139 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11141 2010-09-02 Olivier Hainque <hainque@adacore.com>
11143 PR middle-end/44763
11144 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11145 (allocno_priority_compare_func): Use it instead of a straight
11146 difference computation over priorities.
11148 2010-09-02 Andi Kleen <ak@linux.intel.com>
11150 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11152 2010-09-02 Ira Rosen <irar@il.ibm.com>
11154 * tree-vectorizer.h (get_later_stmt): New function.
11155 (vect_analyze_data_ref_dependences): Add argument.
11156 * tree-vect-loop.c (vect_analyze_loop): Update call to
11157 vect_analyze_data_ref_dependences.
11158 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11160 (vect_analyze_data_ref_dependence): Add argument for basic block
11161 dependencies. Check dependencies in basic block vectorization.
11162 (vect_analyze_data_ref_dependences): Add argument and update call to
11163 vect_analyze_data_ref_dependences.
11164 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11165 (vect_bb_vectorizable_with_dependencies): New.
11166 (vect_slp_analyze_bb): Check dependencies in basic block.
11167 (vect_schedule_slp_instance): Insert stores before the last store in
11170 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11173 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11174 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11176 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11178 PR middle-end/45458
11179 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11180 bbs ending with throwing insns like blocks ending with a call.
11181 (fix_up_fall_thru_edges): Likewise.
11183 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11185 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11186 (m32c_function_arg_advance): Delete.
11187 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11188 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11189 comments. Take a const_tree and a bool. Declare.
11190 (m32c_function_arg_advance): Likewise.
11191 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11193 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11196 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11197 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11198 * config/i386/mingw32.h: ... here.
11200 2010-09-01 Andi Kleen <ak@linux.intel.com>
11203 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11204 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11205 * lto-streamer-out (lto_output_ts_target_option): Add.
11206 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11208 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11211 * config/i386/cygwin.h: Change order of specified import libraries.
11212 * config/i386/mingw32.h: Likewise.
11213 * config/i386/t-cygwin: Likewise.
11214 * config/i386/t-mingw32: Likewise.
11215 * config/i386/t-mingw-w32: Likewise.
11216 * config/i386/t-mingw-w64: Likewise.
11218 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11220 * config/arm/neon-schedgen.ml (core): New type.
11221 (allCores): List of supported cores.
11222 (availability_table): Add supported cores.
11223 (collate_bypasses): Accept core as a parameter.
11224 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11225 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11226 and coreStr to get tune attribute and prefix for functional units.
11227 (emit_bypasses): Accept core name and use it.
11228 (calculate_per_core_availability_table): New.
11229 (filter_core): New.
11230 (calculate_core_availability_table): New.
11231 (main): Use calculate_core_availablity_table.
11232 * config/arm/cortex-a8-neon.md: Update copyright year.
11233 Regenerated from ml file and merged in.
11234 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11235 cortex_a8_neon_mrc.
11237 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11239 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11241 2010-09-01 Richard Guenther <rguenther@suse.de>
11243 * alias.c (ao_ref_from_mem): Adjust.
11244 * builtins.c (get_object_alignment): Likewise.
11245 * cfgexpand.c (expand_debug_expr): Likewise.
11246 * gimple.c (get_base_address): Likewise.
11247 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11248 (get_addr_base_and_unit_offset): Likewise. Fix for
11249 both TMR_SYMBOL and TMR_BASE being set.
11250 * tree-eh.c (tree_could_trap_p): Likewise.
11251 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11252 TMR_SYMBOL. Always gimplify TMR_BASE.
11253 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11254 TMR_BASE if there is a TMR_SYMBOL.
11255 * tree-pretty-print.c (dump_generic_node): Adjust.
11256 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11257 (tree_mem_ref_addr): Likewise.
11258 (create_mem_ref_raw): Likewise.
11259 (move_fixed_address_to_symbol): Likewise.
11260 (create_mem_ref): Likewise.
11261 (dump_mem_address): Likewise.
11262 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11263 Fix for both TMR_SYMBOL and TMR_BASE being set.
11264 (indirect_refs_may_alias_p): Likewise.
11265 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11266 * tree.def (TARGET_MEM_REF): Adjust documentation.
11268 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11270 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11271 Rename from X86_TUNE_ADD_ESP_4.
11272 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11273 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11274 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11275 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11276 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11277 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11278 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11279 * config/i386/i386.c (initial_ix86_tune_features)
11280 <X86_TUNE_SINGLE_POP>: Invert members.
11281 <X86_TUNE_DOUBLE_POP>: Ditto.
11282 <X86_TUNE_SINGLE_PUSH>: Ditto.
11283 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11284 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11285 No longer exported.
11286 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11287 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11288 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11289 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11291 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11293 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11294 a volatile LHS if the constructor has only one element.
11296 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11299 * tree.c (stdarg_p): Make fntype parameter const.
11300 * tree.h (stdarg_p): Likewise.
11301 (function_args_iterator): Remove unused fntype field.
11302 (function_args_iter_init): Do not initialize fntype
11303 field. Make fntype parameter const.
11305 2010-09-01 Richard Guenther <rguenther@suse.de>
11307 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11309 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11310 (execute_vrp): Compute number of iteration estimates.
11311 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11312 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11313 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11314 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11315 Infer loop bounds from undefined behavior based on a new parameter.
11316 (estimate_numbers_of_iterations): Likewise.
11317 (scev_probably_wraps_p): Adjust.
11318 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11320 2010-09-01 Nick Clifton <nickc@redhat.com>
11322 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11324 (xstormy16_legitimate_address_p): Use true and false instead of 1
11326 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11327 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11329 (xstormy16_expand_call): Fix comment at start of function.
11331 2010-09-01 Nick Clifton <nickc@redhat.com>
11333 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11334 when pushing accumulator register.
11335 (rx_get_stack_layout): Always save call clobbered registers inside
11336 interrupt handlers.
11337 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11339 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11341 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11342 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11344 * libgcc-std.ver (GCC_4.6.0): Define version.
11346 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11348 * tree-nested.c (convert_all_function_calls): Iterate until after the
11349 sum of static chains in the nest doesn't change.
11351 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11353 * config/m32c/m32c.c (classes_intersect): Remove.
11354 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11355 reg_classes_intersect_p instead of classes_intersect.
11356 (class_can_hold_mode): Change arguments type from enum reg_class to
11357 reg_class_t. Use reg_class_contents instead of class_contents.
11358 (m32c_register_move_cost): Make static. Change arguments type from
11359 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11360 classes_intersect. Use reg_class_contents instead of class_contents.
11361 (m32c_memory_move_cost): Make static. Change arguments type from
11362 enum reg_class to reg_class_t.
11363 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11364 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11365 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11366 m32c_memory_move_cost): Remove.
11368 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11370 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11371 (arm_function_arg): Delete.
11372 (arm_needs_doubleword_align): Take a const_tree.
11373 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11374 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11375 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11376 (arm_function_arg): Make static. Take a const_tree and a bool.
11377 (arm_function_arg_advance): Likewise.
11378 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11380 2010-08-31 Andi Kleen <ak@linux.intel.com>
11382 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11383 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11384 * lto-wrapper.c (run_gcc): Add jobserver mode.
11385 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11388 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11390 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11392 (*popdi1_epilogue): Ditto.
11393 (*popsi1_epilogue): Ditto.
11394 (popsi, popdi peephole2 patterns): Update peepholes for changed
11395 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11397 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11398 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11400 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11401 (override_options): Do not initialize removed ix86_gen_pop1.
11402 (gen_pop): New static function.
11403 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11404 (release_scratch_register_on_entry): Ditto.
11405 (ix86_restore_reg_using_pop): Ditto.
11406 (ix86_expand_epilogue): Ditto.
11408 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11410 PR middle-end/45461
11411 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11413 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11415 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11418 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11420 * doc/extend.texi: Fix documentation of the return value of
11421 __builtin_choose_expr.
11423 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11425 * config/v850/v850-protos.h (function_arg): Delete.
11426 * config/v850/v850.h (FUNCTION_ARG): Delete.
11427 (FUNCTION_ARG_ADVANCE): Move code to...
11428 * config/v850/v850.c (v850_function_arg_advance): ...here.
11429 (v850_function_arg): Make static. Take a const_tree and a bool.
11430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11432 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11434 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11436 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11438 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11440 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11444 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11446 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11448 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11449 * config/rx/rx.c (rx_function_arg_size): Make static.
11450 (rx_function_arg): Likewise.
11451 (rx_function_arg_advance): New function.
11452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11454 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11456 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11459 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11461 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11462 (dwarf2out_decl) <CONST_DECL>: Likewise.
11464 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11466 Stack usage support
11467 * common.opt (-fstack-usage): New option.
11468 * doc/invoke.texi (Debugging options): Document it.
11469 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11470 allocate_dynamic_stack_space.
11471 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11472 and propagate it to allocate_dynamic_stack_space.
11473 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11474 * calls.c (initialize_argument_information): Pass TRUE as 4th
11475 argument to allocate_dynamic_stack_space.
11476 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11477 to 1 when pushing a variable-sized argument onto the stack. Pass
11478 TRUE as 4th argument to allocate_dynamic_stack_space.
11479 Update current_function_pushed_stack_size.
11480 (emit_library_call_value_1): Likewise.
11481 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11482 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11483 attempt to find an upper bound. Remove redundant code for the
11484 SETJMP_VIA_SAVE_AREA case.
11485 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11486 * function.h (struct stack_usage): New structure.
11487 (current_function_static_stack_size): New macro.
11488 (current_function_dynamic_stack_size): Likewise.
11489 (current_function_pushed_stack_size): Likewise.
11490 (current_function_dynamic_alloc_count): Likewise.
11491 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11492 (current_function_allocates_dynamic_stack_space): Likewise.
11493 (struct function): Add new field 'su'.
11494 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11495 add the value of the dynamic offset to the dynamic stack usage.
11496 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11497 for variable-sized objects.
11498 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11499 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11500 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11501 BUILT_IN_ALLOCA for variable-sized objects.
11502 * output.h (output_stack_usage): Declare.
11503 * toplev.c (stack_usage_file): New file pointer.
11504 (output_stack_usage): New function.
11505 (open_auxiliary_file): Likewise.
11506 (lang_dependent_init): Open file if flag_stack_usage is set.
11507 (finalize): Close file if stack_usage_file is not null.
11508 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11509 * config/alpha/alpha.c (compute_frame_size): New function.
11510 (alpha_expand_prologue): Use it.
11511 (alpha_start_function): Likewise.
11512 (alpha_expand_epilogue): Likewise. Set stack usage info.
11513 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11514 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11515 * config/mips/mips.c (mips_expand_prologue): Likewise.
11516 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11518 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11520 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11522 PR tree-optimization/45427
11523 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11524 Handle the case that the exit is never taken correctly.
11525 (number_of_iterations_ne): Pass exit_must_be_taken to
11526 number_of_iterations_ne_max.
11528 2010-08-30 Catherine Moore <clm@codesourcery.com>
11530 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11531 Infer -mdspr2 for the the 74K.
11533 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11536 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11538 PR middle-end/45423
11539 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11540 and TRUTH_{AND,OR,XOR}_EXPR.
11541 * c-parser.c (c_parser_omp_atomic): Handle boolean
11542 {PRE,POST}_{INC,DEC}REMENT.
11544 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11546 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11547 (function_arg): Delete.
11548 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11549 (FUNCTION_INCOMING_ARG): Delete.
11550 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11551 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11553 (function_arg): Rename to...
11554 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11556 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11557 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11558 (TARGET_FUNCTION_INCOMING_ARG): Define.
11560 2010-08-30 Richard Guenther <rguenther@suse.de>
11562 PR tree-optimization/21602
11563 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11564 using points-to information.
11566 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11568 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11570 2010-08-30 Richard Guenther <rguenther@suse.de>
11572 PR tree-optimization/45449
11573 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11576 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11578 * opts.h (CL_ERR_NEGATIVE): Define.
11579 * opts.c (unknown_option_callback): Don't postpone warnings for
11580 options marked with CL_ERR_NEGATIVE.
11581 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11582 for negative versions of CL_REJECT_NEGATIVE options.
11584 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11586 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11587 zero_extendsidi2_32.
11588 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11589 using SWI12 mode iterator.
11590 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11591 to define_insn_and_split pattern.
11592 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11593 using SWI24 mode iterator.
11594 (*zero_extendqi<mode>2_and): Macroize insn from
11595 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11596 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11597 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11598 SWI24 mode iterator.
11599 (*zero_extendqi<mode>2_movzbl): Ditto from
11600 *zero_extendqi{hi,si}2_movzbl.
11601 (extendsidi2_1): Rename from extendsidi2_32.
11602 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11603 SWI12 mode iterator.
11605 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11607 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11608 general purpose registers.
11609 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11610 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11611 with general purpose registers and memory operands. Add associated
11612 CCImode post-reload splitter.
11613 * config/ia64/div.md: Change BImode to CCImode throughout.
11615 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11617 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11619 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11621 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11622 function was dropping debug insns which caused PR45299.
11624 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11626 * config/i386/sse.md (extsuffix): New code attribute.
11627 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11628 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11629 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11630 and sse4_1_zero_extendv4qiv4si2.
11631 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11632 and sse4_1_zero_extendv2qiv2di2.
11633 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11634 and sse4_1_zero_extendv4hiv4si2.
11635 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11636 and sse4_1_zero_extendv2hiv2di2.
11637 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11638 and sse4_1_zero_extendv2siv2di2
11640 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11641 using any_extend code iterator.
11642 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11643 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11644 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11646 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11647 gen_sse4_1_sign_extend* functions.
11648 (struct builtin_description bdesc_args): Ditto.
11650 2010-08-27 Xinliang David Li <davidxl@google.com>
11653 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11654 (iv_ca_set_no_cp): Update used inv expr count.
11655 (iv_ca_set_cp): Ditto.
11656 (iv_ca_new): Initialize new member.
11657 (iv_ca_free): Free memory.
11659 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11661 * config/sh/sh-protos.h (sh_function_arg): Delete.
11662 (sh_function_arg_advance): Delete.
11663 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11664 (PASS_IN_REG_P): Eliminate cast.
11665 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11666 const_tree and a bool.
11667 (sh_function_arg): Likewise.
11668 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11672 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11673 Kaz Kojima <kkojima@gcc.gnu.org>
11675 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11677 (sh_expand_epilogue): Likewise.
11678 * config/sh/sh.md (movml_push_banked): New insn.
11679 (movml_pop_banked): Likewise.
11681 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11683 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11684 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11685 in vector element 0 rather than the original string when there's
11687 (gen_regexp): Remove extra semicolon.
11689 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11690 thumb2_movsf_vfp): Set attribute "insn".
11691 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11692 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11693 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11694 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11695 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11696 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11697 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11698 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11699 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11700 if_not_arith, if_arith_not, cond_move_not): Likewise.
11702 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11704 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11706 (rs6000_allocate_stack_temp): Ditto.
11707 (rs6000_expand_convert_si_to_sfdf): Ditto.
11709 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11710 line. Update the options set if power6 or power7 server/embedded
11711 type options are used. If we give a warning for no vsx under
11712 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11713 (rs6000_allocate_stack_temp): New function to allocate a stack
11714 tempoary and adjust the address so it meets either REG+OFFSET or
11715 REG+REG addressing requirements.
11716 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11717 that they can be used with the LFIWAX/LFIWZX instrucitons.
11718 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11719 converting signed/unsigned SImode to either SFmode/DFmode.
11721 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11722 whether certain instructions can be generated.
11723 (TARGET_FCTIDZ): Ditto.
11724 (TARGET_STFIWX): Ditto.
11725 (TARGET_LFIWAX): Ditto.
11726 (TARGET_LFIWZX): Ditto.
11727 (TARGET_FCFIDS): Ditto.
11728 (TARGET_FCFIDU): Ditto.
11729 (TARGET_FCFIDUS): Ditto.
11730 (TARGET_FCTIDUZ): Ditto.
11731 (TARGET_FCTIWUZ): Ditto.
11733 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11734 (UNSPEC_FCTID): Ditto.
11735 (UNSPEC_LFIWAX): Ditto.
11736 (UNSPEC_LFIWZX): Ditto.
11737 (UNSPEC_FCTIWUZ): Ditto.
11738 (rreg): Use correct constraints.
11739 (SI_CONVERT_FP): New mode attribute for floating point conversion
11741 (E500_CONVERT): Ditto.
11742 (lfiwax): New insns for converting from integer to floating point
11743 utilizing newer instructions. Attempt to optimize conversions
11744 that come from memory so that we don't load the value into a GPR,
11745 spill it to the stack and reload it into a FPR.
11746 (floatsi<mode>2_lfiwax): Ditto.
11747 (floatsi<mode>2_lfiwax_mem): Ditto.
11748 (floatsi<mode>2_lfiwax_mem2): Ditto.
11750 (floatunssi<mode>2_lfiwzx): Ditto.
11751 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11752 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11753 (floatdidf2_mem): Ditto.
11754 (floatunsdidf2_fcfidu): Ditto.
11755 (floatunsdidf2_mem): Ditto.
11756 (floatunsdisf2): Ditto.
11757 (floatunsdisf2_fcfidus): Ditto.
11758 (floatunsdisf2_mem): Ditto.
11759 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11760 Use FCFID on 32-bit hosts that support it.
11761 (floatsidf2_internal): Ditto.
11762 (floatunssisf2): Ditto.
11763 (floatunssidf2): Ditto.
11764 (floatunssidf2_internal): Ditto.
11765 (floatsisf2): Ditto.
11766 (floatdidf2): Ditto.
11767 (floatdidf2_fpr): Ditto.
11768 (floatunsdidf2): Ditto.
11769 (floatdisf2): Ditto.
11770 (floatdisf2_fcfids): Ditto.
11771 (floatdisf2_internal1): Ditto.
11772 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11773 SF/DF. Add power7 support.
11774 (fix_truncsfsi2): Ditto.
11775 (fixuns_truncdfsi2): Ditto.
11776 (fixuns_truncdfdi2): Ditto.
11777 (fix_truncdfsi2): Ditto.
11778 (fix_truncdfsi2_internal): Ditto.
11779 (fix_truncdfsi2_internal_gfxopt): Ditto.
11780 (fix_truncdfsi2_mfpgpr): Ditto.
11782 (btruncdf2): Ditto.
11783 (btruncdf2_fpr): Ditto.
11784 (btructsf2): Ditto.
11786 (ceildf2_fpr): Ditto.
11789 (floordf2_fpr): Ditto.
11792 (rounddf2_fpr): Ditto.
11794 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11795 (fix_trunc<mode>di2): Ditto.
11796 (fixuns_trunc<mode>si2): Ditto.
11797 (fixuns_trunc<mode>di2): Ditto.
11798 (fctiwz_<mode>): Ditto.
11799 (btrunc<mode>2): Ditto.
11800 (btrunc<mode>2_fpr): Ditto.
11801 (ceil<mode>2): Ditto.
11802 (ceil<mode>2_fpr): Ditto.
11803 (floor<mode>2): Ditto.
11804 (float<mode>2_fpr): Ditto.
11805 (round<mode>2): Ditto.
11806 (round<mode>2_fpr): Ditto.
11807 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11808 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11809 (fix_truncdfsi2_internal): Ditto.
11810 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11811 converted value on stack, loaded into GPR, and then stored into
11812 the final destination.
11813 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11815 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11816 (ftruncdf2): Delete, unused.
11817 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11819 * config/rs6000/vsx.md (toplevel): Update copyright year.
11820 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11823 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11824 Jeremie Salvucci <jeremie.salvucci@free.fr>
11826 * gengtype.c (output_type_enum): Test the right union member.
11828 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11831 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11832 operands for operand 1.
11833 (sse4_1_extendv4qiv4si2): Ditto.
11834 (sse4_1_extendv2qiv2di2): Ditto.
11835 (sse4_1_extendv4hiv4si2): Ditto.
11836 (sse4_1_extendv2hiv2di2): Ditto.
11837 (sse4_1_extendv2siv2di2): Ditto.
11838 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11839 (sse4_1_zero_extendv4qiv4si2): Ditto.
11840 (sse4_1_zero_extendv2qiv2di2): Ditto.
11841 (sse4_1_zero_extendv4hiv4si2): Ditto.
11842 (sse4_1_zero_extendv2hiv2di2): Ditto.
11843 (sse4_1_zero_extendv2siv2di2): Ditto.
11844 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11845 (*sse4_1_extendv4qiv4si2): Ditto.
11846 (*sse4_1_extendv2qiv2di2): Ditto.
11847 (*sse4_1_extendv4hiv4si2): Ditto.
11848 (*sse4_1_extendv2hiv2di2): Ditto.
11849 (*sse4_1_extendv2siv2di2): Ditto.
11850 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11851 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11852 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11853 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11854 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11855 (*sse4_1_zero_extendv2siv2di2): Ditto.
11857 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11859 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11860 (mips_function_arg): Delete.
11861 (mips_function_arg_boundary): Take a const_tree.
11862 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11863 (mips_arg_info): Likewise.
11864 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11865 instead of FUNCTION_ARG_ADVANCE.
11866 (mips_function_arg_advance): Adjust prototype. Make static.
11867 (mips_function_arg): Likewise.
11868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11869 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11871 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11873 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11874 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11875 (function_arg): Delete.
11876 (function_arg_boundary): Take a const_tree.
11877 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11878 (rs6000_spe_function_arg): Likewise.
11879 (rs6000_parm_start): Likewise.
11880 (rs6000_arg_size): Likewise.
11881 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11882 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11883 (rs6000_mixed_function_arg): Likewise.
11884 (function_arg): Rename to...
11885 (rs6000_function_arg): ...this.
11886 (function_arg_advance): Rename to...
11887 (rs6000_function_arg_advance_1): ...this
11888 (rs6000_function_arg_advance): New function. Call it.
11889 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11890 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11891 (rs6000_function_value): Likewise.
11892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11894 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11896 * config/arm/arm.md (enabled): Test the value of arch_enabled
11897 rather than just using it.
11899 2010-08-27 Olivier Hainque <hainque@adacore.com>
11900 Eric Botcazou <ebotcazou@adacore.com>
11902 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11903 cover all the possible offsets from this base.
11904 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11906 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11908 PR tree-optimization/44485
11909 * calls.c (flags_from_decl_or_type): For const or pure
11910 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11911 together with ECF_CONST resp. ECF_PURE.
11912 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11913 instead of querying flags directly.
11914 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11915 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11917 2010-08-26 Richard Guenther <rguenther@suse.de>
11919 PR tree-optimization/45255
11920 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11921 and externals are also invariant.
11923 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11925 PR rtl-optimization/44858
11926 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11927 newi2pat, make sure they don't affect newpat.
11929 PR rtl-optimization/45400
11930 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11931 SUBREG_REG if both modes are of MODE_INT class.
11933 2010-08-25 Julian Brown <julian@codesourcery.com>
11935 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11936 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11937 (generic_vfp): Likewise.
11938 (cortex-a5.md): Include.
11939 * config/arm/cortex-a5.md: New.
11941 2010-08-25 Richard Guenther <rguenther@suse.de>
11943 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11944 * gimple.c (gimple_get_alias_set): Remove special handling
11947 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11949 PR middle-end/45355
11950 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11951 dead_or_set_p when computing i0_feeds_i2_n.
11953 * combine.c (find_split_point): Undo canonicalization of multiply-add
11954 to (minus x (mult)) when it seems likely that this will increase the
11955 chances of a split.
11957 2010-08-25 Richard Guenther <rguenther@suse.de>
11960 * lto-streamer.c (lto_record_common_node): Do not mess with
11961 TYPE_CANONICAL when not in lto.
11962 * gimple.c (gimple_register_type): Likewise.
11964 2010-08-25 Richard Guenther <rguenther@suse.de>
11966 PR tree-optimization/45316
11967 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11969 2010-08-25 Richard Guenther <rguenther@suse.de>
11971 PR tree-optimization/45393
11972 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11973 and clean EH info. Avoid SSA update.
11974 (execute_cse_sincos): Cleanup the CFG if it has changed.
11976 2010-08-25 Richard Guenther <rguenther@suse.de>
11978 PR middle-end/45379
11979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11980 TARGET_MEM_REF in alignment computation.
11982 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11984 PR tree-optimization/45059
11985 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11986 type conversions from newop{1,2}. Assert t is a comparison and
11987 newop{1,2} after the stripping are gimple vals.
11989 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11991 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11992 (V_unpack, US): New.
11993 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11994 (vec_unpack<US>_lo_<mode>): Likewise.
11995 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11996 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11997 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11998 (vec_widen_<US>mult_hi_<mode>): Likewise.
11999 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12000 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12001 (neon_unpack<US>_<mode>): Widening move intermediate step for
12002 vectorizing without -mvectorize-with-neon-quad.
12003 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12004 for vectorizing without -mvectorize-with-neon-quad.
12005 * config/arm/predicates.md (vect_par_constant_high): Check for
12006 high-half lanes of a vector.
12007 (vect_par_constant_low): Check for low-half lanes of a vector.
12009 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12011 * tree-if-conv.c (struct ifc_dr): New.
12013 (DR_WRITTEN_AT_LEAST_ONCE): New.
12014 (DR_RW_UNCONDITIONALLY): New.
12015 (memref_read_or_written_unconditionally): Use the cached values
12017 (write_memref_written_at_least_once): Same.
12018 (if_convertible_loop_p): Initialize and free DR->aux fields.
12020 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12022 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12023 Pass an extra bool parameter include_mem.
12024 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12025 (gimple_assign_rhs_could_trap_p): Same.
12026 * gimple.h (gimple_could_trap_p_1): Declared.
12027 * tree-data-ref.h (same_data_refs_base_objects): New.
12028 (same_data_refs): New.
12029 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12030 (write_memrefs_written_at_least_once): New.
12031 (ifcvt_memrefs_wont_trap): New.
12032 (operations_could_trap): New.
12033 (ifcvt_could_trap_p): New.
12034 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12035 Gets a vector of data refs.
12036 (if_convertible_stmt_p): Same.
12037 (if_convertible_loop_p_1): New.
12038 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12040 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12042 * common.opt (ftree-loop-if-convert-stores): New flag.
12043 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12044 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12045 the created statement before GSI.
12046 (if_convertible_phi_p): Allow virtual phi nodes when
12047 flag_loop_if_convert_stores is set.
12048 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12049 Do not handle types that do not match is_gimple_reg_type.
12050 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12051 when flag_loop_if_convert_stores is set, as LHS can contain
12053 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12054 to if_convertible_gimple_assign_stmt_p.
12055 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12056 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12057 predicate_scalar_phi. Do not handle virtual phi nodes.
12058 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12059 Call predicate_scalar_phi.
12060 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12061 just after the labels for flag_loop_if_convert_stores, otherwise
12062 insert the predicate in the end of the BB.
12063 (predicate_mem_writes): New.
12064 (combine_blocks): Call predicate_all_scalar_phis. When
12065 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12066 (tree_if_conversion): Call mark_sym_for_renaming when
12067 flag_loop_if_convert_stores is set.
12068 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12069 flag_loop_if_convert_stores is set.
12071 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12073 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12074 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12075 (pa_function_value): Make static.
12076 (override_options): Rename to...
12077 (pa_option_override): ...this. Make static.
12078 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12079 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12080 TARGET_OPTION_OVERRIDE): Define.
12081 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12082 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12084 * config/pa/pa-protos.h (override_options): Remove.
12086 2010-08-24 Richard Guenther <rguenther@suse.de>
12088 PR middle-end/45379
12089 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12090 if addr->index is NULL or zero.
12091 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12092 TARGET_MEM_REF more properly.
12093 (indirect_ref_may_alias_decl_p): Likewise.
12094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12095 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12097 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12099 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12100 (m32c_override_options): Rename to...
12101 (m32c_option_override): ...this. Make static.
12102 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12103 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12105 * config/m32c/m32c-protos.h (m32c_override_options,
12106 m32c_function_value_regno_p): Remove.
12108 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12110 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12111 Fix a typo in a previous commit.
12113 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12115 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12116 Pre-initialize innerloop_iters to one.
12118 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12120 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12121 existing static function global.
12123 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12124 is changed to global.
12126 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12127 may_be_nonaddressable_p on base, and don't collect this reference
12128 if the address of the base could not be taken.
12130 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12132 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12133 enable the compiler to autovectorize mathmetical functions for
12134 power7 using the Mathematical Acceleration Subsystem library.
12136 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12137 handle which vector math library we have.
12138 (rs6000_override_options): Add -mveclibabi=mass support.
12139 (rs6000_builtin_vectorized_libmass): New function to handle auto
12140 vectorizing math functions that are in the MASS library.
12141 (rs6000_builtin_vectorized_function): Call it.
12143 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12146 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12149 * gthr-posix.h (__gthread_active_init): Delete.
12150 (__gthread_active_p): Do activity check here.
12151 Don't include errno.h on hppa-hpux. Update comment.
12152 * gthr-posix95.h (__gthread_active_init): Delete.
12153 (__gthread_active_p): Do activity check here.
12154 Don't include errno.h on hppa-hpux. Update comment.
12155 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12156 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12157 add -lpthread when -mt or -pthread is specified.
12158 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12159 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12160 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12161 (stublib.c, pthread_default_stacksize_np-stub.o,
12162 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12163 $(T)libgcc_stub.a): Add methods.
12164 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12165 (stublib.c, pthread_default_stacksize_np-stub.o,
12166 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12167 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12168 pthread_mutex_unlock): New stubs.
12170 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12172 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12173 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12175 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12176 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12177 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12178 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12179 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12181 * cppspec.c: Include opts.h.
12182 (lang_specific_driver): Use cl_decoded_option structures.
12183 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12184 * doc/tm.texi: Regenerate.
12185 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12186 (driver_handle_option): Allow driver options needing no special
12188 (process_command): Decode options before call to
12189 lang_specific_driver. Pass decoded options to
12190 lang_specific_driver.
12191 * gcc.h (lang_specific_driver): Update prototype.
12192 * gccspec.c: Include opts.h.
12193 (lang_specific_driver): Use cl_decoded_option structures.
12194 * opts-common.c (option_ok_for_language, generate_option,
12195 generate_option_input_file): New.
12196 (decode_cmdline_option): Use option_ok_for_language.
12197 (decode_cmdline_options_to_array): Use generate_option_input_file.
12198 (handle_generated_option): Use generate_option.
12199 * opts.h (generate_option, generate_option_input_file): Declare.
12201 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12203 * config/mips/mips.c (mips_override_options): Rename to...
12204 (mips_option_override): ...this. Make static.
12205 (TARGET_OPTION_OVERRIDE): Define.
12206 (mips_in_small_data_p): Update comment.
12207 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12208 (FIXED_REGISTERS): Update comment.
12209 * config/mips/mips-protos.h (mips_override_options): Remove.
12211 2010-08-21 Olivier Hainque <hainque@adacore.com>
12213 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12215 2010-08-21 Olivier Hainque <hainque@adacore.com>
12217 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12218 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12220 2010-08-20 Jan Hubicka <jh@suse.cz>
12222 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12223 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12225 (record_cdtor_fn): Move to ipa.c; do not test for
12227 (build_cdtor): Move to ipa.c; add code avoiding construction
12228 when target have ctors/dtors and there is only one ctor/dtor at given
12230 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12231 sort; reverse order of constructors.
12232 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12233 (cgraph_finalize_function): Do not call record_cdtor_fn.
12234 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12235 (cgraph_build_static_cdtor): Move to ipa.c.
12236 * ipa.c: Include target.h and tree-iterator.h.
12237 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12238 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12239 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12240 pass_ipa_cdtor_merge): New.
12241 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12242 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12245 2010-08-20 Jan Hubicka <jh@suse.cz>
12249 * cgraph.h (cgraph_only_called_directly_p,
12250 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12252 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12254 (cgraph_finalize_function): Static cdtors are reachable.
12255 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12257 2010-08-20 Jan Hubicka <jh@suse.cz>
12259 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12261 * lto-streamer-out.c (lto_output): Likewise.
12262 * passes.c (ipa_write_optimization_summaries): Initialize statement
12265 2010-08-20 Olivier Hainque <hainque@adacore.com>
12267 * tree.h (alias_diag_flags): New enum.
12268 (alias_pair): Add an 'emitted_diags' field.
12269 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12270 (assemble_alias): Initialize emitted_diags of new pairs.
12272 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12274 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12275 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12276 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12277 (STACK_CHECK_PROTECT): Define.
12278 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12279 (output_probe_stack_range): Likewise.
12280 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12281 builtin stack checking is enabled.
12282 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12283 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12284 (probe_stack_range): New insn.
12286 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12289 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12292 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12295 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12298 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12299 to cover zero extension into 64-bit register.
12300 (*sse2_pextrw): Likewise.
12301 (*sse4_1_pextrd_zext): New insn.
12303 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12305 revert r163410, partially revert r163267.
12306 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12307 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12310 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12312 PR middle-end/44974
12313 * builtins.c (expand_builtin): Don't optimize away
12314 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12316 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12318 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12319 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12320 alternative 1 of operand 2.
12322 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12323 Paolo Bonzini <bonzini@gnu.org>
12325 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12326 (sign_extend (zero_extend (...)) and
12327 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12329 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12331 PR rtl-optimization/45353
12332 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12333 after bb_note is a BARRIER.
12335 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12337 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12340 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12341 Michael Matz <matz@suse.de>
12343 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12345 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12347 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12348 (ggc_mark_roots): ...here.
12350 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12352 * vec.h (FOR_EACH_VEC_ELT): Define.
12353 * c-decl.c: Use it.
12354 * cfgloop.c: Likewise.
12355 * cfgloopmanip.c: Likewise.
12356 * cgraph.c: Likewise.
12357 * cgraphunit.c: Likewise.
12358 * combine.c: Likewise.
12359 * config/bfin/bfin.c: Likewise.
12360 * config/mips/mips.c: Likewise.
12361 * config/rs6000/rs6000.c: Likewise.
12362 * dbxout.c: Likewise.
12363 * df-scan.c: Likewise.
12364 * dominance.c: Likewise.
12366 * dwarf2out.c: Likewise.
12367 * except.c: Likewise.
12368 * expr.c: Likewise.
12369 * function.c: Likewise.
12370 * gcse.c: Likewise.
12371 * genattr.c: Likewise.
12372 * ggc-common.c: Likewise.
12373 * gimplify.c: Likewise.
12374 * graphite-blocking.c: Likewise.
12375 * graphite-clast-to-gimple.c: Likewise.
12376 * graphite-dependences.c: Likewise.
12377 * graphite-interchange.c: Likewise.
12378 * graphite-poly.c: Likewise.
12379 * graphite-scop-detection.c: Likewise.
12380 * graphite-sese-to-poly.c: Likewise.
12381 * graphite.c: Likewise.
12382 * haifa-sched.c: Likewise.
12383 * ifcvt.c: Likewise.
12384 * implicit-zee.c: Likewise.
12385 * ipa-prop.c: Likewise.
12386 * ipa-struct-reorg.c: Likewise.
12388 * ira-build.c: Likewise.
12389 * ira-color.c: Likewise.
12390 * ira-emit.c: Likewise.
12391 * lambda-code.c: Likewise.
12392 * loop-invariant.c: Likewise.
12393 * loop-unroll.c: Likewise.
12394 * lower-subreg.c: Likewise.
12395 * lto-cgraph.c: Likewise.
12396 * lto-opts.c: Likewise.
12397 * lto-streamer-in.c: Likewise.
12398 * lto-streamer-out.c: Likewise.
12399 * lto-streamer.c: Likewise.
12400 * lto-symtab.c: Likewise.
12401 * matrix-reorg.c: Likewise.
12402 * opts.c: Likewise.
12403 * predict.c: Likewise.
12404 * print-tree.c: Likewise.
12405 * sdbout.c: Likewise.
12406 * sel-sched-dump.c: Likewise.
12407 * sel-sched-ir.c: Likewise.
12408 * sel-sched.c: Likewise.
12409 * sese.c: Likewise.
12410 * stor-layout.c: Likewise.
12411 * tree-cfg.c: Likewise.
12412 * tree-cfgcleanup.c: Likewise.
12413 * tree-chrec.c: Likewise.
12414 * tree-data-ref.c: Likewise.
12415 * tree-emutls.c: Likewise.
12416 * tree-inline.c: Likewise.
12417 * tree-into-ssa.c: Likewise.
12418 * tree-loop-distribution.c: Likewise.
12419 * tree-loop-linear.c: Likewise.
12420 * tree-mudflap.c: Likewise.
12421 * tree-outof-ssa.c: Likewise.
12422 * tree-parloops.c: Likewise.
12423 * tree-predcom.c: Likewise.
12424 * tree-pretty-print.c: Likewise.
12425 * tree-scalar-evolution.c: Likewise.
12426 * tree-ssa-live.c: Likewise.
12427 * tree-ssa-loop-im.c: Likewise.
12428 * tree-ssa-loop-ivcanon.c: Likewise.
12429 * tree-ssa-loop-ivopts.c: Likewise.
12430 * tree-ssa-loop-manip.c: Likewise.
12431 * tree-ssa-loop-niter.c: Likewise.
12432 * tree-ssa-loop-prefetch.c: Likewise.
12433 * tree-ssa-phiprop.c: Likewise.
12434 * tree-ssa-pre.c: Likewise.
12435 * tree-ssa-reassoc.c: Likewise.
12436 * tree-ssa-sccvn.c: Likewise.
12437 * tree-ssa-structalias.c: Likewise.
12438 * tree-ssa.c: Likewise.
12439 * tree-vect-data-refs.c: Likewise.
12440 * tree-vect-loop-manip.c: Likewise.
12441 * tree-vect-loop.c: Likewise.
12442 * tree-vect-patterns.c: Likewise.
12443 * tree-vect-slp.c: Likewise.
12444 * tree-vect-stmts.c: Likewise.
12445 * tree-vrp.c: Likewise.
12446 * tree.c: Likewise.
12447 * value-prof.c: Likewise.
12448 * var-tracking.c: Likewise.
12449 * varasm.c: Likewise.
12450 * vmsdbgout.c: Likewise.
12452 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12453 Richard Guenther <richard.guenther@gmail.com>
12455 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12456 copy the src value and return a copy.
12457 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12458 (C++ Volatiles): Adjust to describe C++ semantics only.
12460 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12462 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12463 be zero or nonzero.
12464 * doc/tm.texi: Regenerate.
12465 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12466 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12467 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12468 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12469 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12472 2010-08-20 Olivier Hainque <hainque@adacore.com>
12474 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12475 an extra nop past a sibling call at the very end.
12477 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12480 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12483 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12485 * target.def (function_arg, function_incoming_arg): Remove const
12486 qualifier on CUMULATIVE_ARGS parameter.
12487 * targhooks.h (default_function_arg, default_function_incoming_arg):
12489 * targhooks.c (default_function_arg, default_function_incoming_arg):
12491 * config/i386/i386.c (ix86_function_arg): Likewise.
12493 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12496 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12497 SIGN_EXTENDs or ZERO_EXTENDs.
12499 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12502 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12503 Take its cost into account if nonnull.
12504 (insn_a_feeds_b): New static function.
12505 (combine_instructions): Look for four-insn combinations.
12506 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12507 them into account when computing all_adjacent and looking for other
12509 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12510 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12511 (try_combine): New arg I0. Handle four-insn combinations.
12512 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12515 2010-08-19 Jason Merrill <jason@redhat.com>
12518 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12520 (gimplify_modify_expr_rhs): Adjust.
12522 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12524 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12526 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12527 * dominance.c (iterate_fix_dominators): Likewise.
12528 * dse.c (set_usage_bits): Likewise.
12529 (set_position_unneeded, record_store): Likewise.
12530 * gimple-fold.c (get_maxval_strlen): Likewise.
12531 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12532 * ipa-inline.c (update_caller_keys): Likewise.
12533 * ipa-split.c (verify_non_ssa_vars): Likewise.
12534 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12535 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12536 (close_addressof_down): Likewise.
12537 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12538 (setup_allocno_left_conflicts_size): Likewise.
12539 (ira_reassign_conflict_allocnos): Likewise.
12540 (ira_reassign_pseudos): Likewise.
12541 * ira-emit.c (change_loop): Likewise.
12542 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12543 * lto-streamer-out.c (write_symbol): Likewise.
12544 * predict.c (expr_expected_value_1): Likewise.
12545 * regstat.c (regstat_bb_compute_ri): Likewise.
12546 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12547 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12548 * stmt.c (expand_case): Likewise.
12549 * tree-eh.c (emit_eh_dispatch): Likewise.
12550 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12551 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12553 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12554 (rdg_build_components): Likewise.
12555 * tree-object-size.c (collect_object_sizes_for): Likewise.
12556 * tree-sra.c (convert_callers): Likewise.
12557 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12558 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12559 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12561 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12563 * config/i386/i386.md (*lea_1): Use P mode iterator.
12564 (lea add splitter): Also handle DImode operands.
12565 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12566 predicate. Do not use ix86_lea_for_add_ok.
12567 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12568 (lea ashift splitter): Also handle DImode operands.
12569 (DImode lea ashift splitter): Remove splitter.
12571 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12573 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12574 ix86_binary_operator_ok.
12576 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12578 PR rtl-optimization/44691
12579 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12582 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12585 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12586 value of size 1-3 is handled correctly.
12588 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12590 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12591 type for the conditional has wide enough range.
12593 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12596 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12597 ix86_binary_operator_ok.
12599 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12601 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12602 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12603 code to output insn mnemonic. Fix comment.
12604 (*addsi_1_zext): Add r-r-0 alternative 1.
12605 <TYPE_LEA>: Split insn to lea.
12606 <default>: Handle alternative 1.
12607 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12608 multi-level if_then_else RTX to set "type" attribute.
12609 <default>: Handle alternative 2.
12610 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12611 Use cond RTX instead of multi-level if_then_else RTX to set
12613 <default>: Handle alternatives 2 and 4.
12614 (lea splitters): Update calls to ix86_lea_for_add_ok.
12616 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12618 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12620 2010-08-18 Richard Guenther <rguenther@suse.de>
12622 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12623 use operand helpers.
12625 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12627 PR middle-end/45292
12628 * optabs.c (expand_bool_compare_and_swap): Expand pending
12629 pops before trying the optab.
12631 2010-08-18 Yao Qi <yao@codesourcery.com>
12634 * config/arm/arm.c (output_move_double): Fix typo generating
12635 instructions ('ldr'->'str').
12637 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12639 PR rtl-optimization/42575
12640 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12643 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12645 * config/arm/arm-protos.h (arm_expand_sync): New.
12646 (arm_output_memory_barrier, arm_output_sync_insn): New.
12647 (arm_sync_loop_insns): New.
12648 * config/arm/arm.c (FL_ARCH7): New.
12649 (FL_FOR_ARCH7): Include FL_ARCH7.
12651 (arm_print_operand): Support %C markup.
12652 (arm_legitimize_sync_memory): New.
12653 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12654 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12655 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12656 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12657 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12658 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12659 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12660 * config/arm/arm.h (struct arm_sync_generator): New.
12661 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12662 (TARGET_HAVE_MEMORY_BARRIER): New.
12663 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12664 * config/arm/arm.md: Include sync.md.
12665 (UNSPEC_MEMORY_BARRIER): New.
12666 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12667 (VUNSPEC_SYNC_OP):New.
12668 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12669 (sync_result, sync_memory, sync_required_value): New attributes.
12670 (sync_new_value, sync_t1, sync_t2): Likewise.
12671 (sync_release_barrier, sync_op): Likewise.
12672 (length): Add logic to length attribute defintion to call
12673 arm_sync_loop_insns when appropriate.
12674 * config/arm/sync.md: New file.
12676 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12678 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12679 ENABLE_TREE_CHECKING.
12680 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12683 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12685 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12686 or optimizing for size, always avoid lea if possible.
12688 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12690 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12692 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12693 Dunmmy function with NULL return unless the target is
12694 OSX >= 10.6 (Darwin10).
12696 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12698 * gcc.c (spec_function): Add remove-outfile.
12699 (remove_outfile_spec_function): New function.
12700 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12701 * invoke.texi (replace-outfile): Document.
12703 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12706 * reginfo.c (globalize_reg): Reject stack registers.
12708 2010-08-17 Richard Guenther <rguenther@suse.de>
12710 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12711 list of conditional equivalences.
12712 (free_all_edge_infos): Adjust.
12713 (record_equivalences_from_incoming_edge): Likewise.
12714 (record_cond): Likewise.
12715 (build_and_record_new_cond): Likewise.
12716 (record_conditions): Likewise.
12717 (dom_opt_leave_block): Likewise.
12719 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12721 * doc/invoke.texi (ms-extension): Add documentation.
12723 2010-08-17 Richard Guenther <rguenther@suse.de>
12725 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12727 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12730 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12731 (finish_decl): Use it to issue a -Wc++-compat warning about
12732 uninitialized const field in struct or union.
12734 (finish_struct): Use strip_array_types.
12736 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12738 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12740 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12741 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12742 call block_nreverse here.
12743 (blocks_nreverse): Rename decl temporary to block.
12745 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12747 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12748 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12749 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12750 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12751 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12752 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12753 thumb2_iorsi3): Delete.
12754 (orsi_notsi_si): No longer a named pattern.
12755 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12756 * config/arm/predicates.md (shift_amount_operand): New.
12757 (mult_operator): New.
12758 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12759 attr enabled): New.
12760 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12762 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12763 (not_shiftsi_compare0): Likewise, renamed from
12764 arm_notsi_shiftsi_compare0.
12765 (not_shiftsi_compare0_scratch): Likweise, renamed from
12766 arm_notsi_shiftsi_compare0_scratch.
12767 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12768 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12769 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12770 so that the register alternative is disabled when the shift_operator
12771 is MULT. Use "M" as the constraint for constants.
12772 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12773 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12774 constraint for constants.
12775 (arith_shiftsi_compare0_scratch): Likewise.
12776 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12777 Handle Thumb2 alternative.
12779 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12781 * doc/options.texi (NoDriverArg): Document.
12782 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12784 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12785 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12786 marking for CL_NO_DRIVER_ARG options when in the driver.
12787 * opts.h (CL_NO_DRIVER_ARG): Define.
12788 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12789 CL_COMMON): Update values.
12791 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12793 * common.opt: Add driver options.
12794 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12795 * doc/options.texi (Driver, RejectDriver): Document.
12796 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12797 print_prog_name, print_multi_directory, print_sysroot,
12798 print_multi_os_directory, print_multi_lib,
12799 print_sysroot_headers_suffix, report_times, combine_flag,
12800 use_pipes, wrapper_string): Remove.
12801 (save_switch, driver_unknown_option_callback,
12802 driver_wrong_lang_callback, driver_post_handling_callback,
12803 driver_handle_option): New.
12804 (spec_lang, last_language_n_infiles): Make file-scope static
12805 instead of local to process_command.
12806 (process_command): Use decode_cmdline_options_to_array and
12807 read_cmdline_option for option processing. Compute have_c in
12808 prescan of decoded options.
12809 * opt-functions.awk (switch_flags): Handle Driver and
12811 (var_type, var_type_struct): Handle Separate options as generating
12812 const char * variables.
12813 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12814 CL_TARGET to be passed by caller if required.
12815 (decode_cmdline_options_to_array): Update comment.
12816 * opts.c (complain_wrong_lang): Handle options only valid for the
12818 (decode_options): Update call to decode_cmdline_options_to_array.
12819 (print_filtered_help): Ignore driver-only options.
12820 (print_specific_help): Ignore CL_DRIVER.
12821 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12822 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12823 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12826 2010-08-16 Richard Guenther <rguenther@suse.de>
12828 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12829 TARGET_MEM_REF a bit.
12830 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12831 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12832 alias pointer type via it.
12833 (copy_mem_ref_info): Adjust.
12834 (maybe_fold_tmr): Likewise.
12835 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12836 (reference_alias_ptr_type): Likewise.
12837 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12838 adjust documentation of TMR_OFFSET operand.
12839 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12840 use the alias pointer type.
12841 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12842 initialize mem attrs but the TMR itself.
12843 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12844 similar to MEM_REF.
12845 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12846 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12847 (unshare_and_remove_ssa_names): Likewise.
12848 (copy_ref_info): Adjust.
12849 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12850 TARGET_MEM_REF case.
12851 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12853 * tree.h (TMR_ORIGINAL): Remove.
12854 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12855 symbol return that.
12856 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12858 (get_addr_base_and_unit_offset): Likewise.
12859 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12861 (indirect_ref_may_alias_decl_p): Likewise.
12862 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12864 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12866 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12867 with GCC version 4.6, the default setting (when not optimizing
12868 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12869 been changed to -fomit-frame-pointer.
12871 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12873 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12874 Darwin10. Do not link libgcc.a for Darwin >= 9.
12876 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12878 * doc/invoke.texi (Warning Options): Fix terminology and markup
12879 in the description of how unknown warning options are handled.
12881 2010-08-15 Ira Rosen <irar@il.ibm.com>
12883 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12885 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12886 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12888 (vect_bb_vectorization_profitable_p): New function.
12889 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12890 check if it's worthwhile to vectorize the basic block.
12892 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12894 * reload.h (register_move_cost, memory_move_secondary_cost,
12895 secondary_reload_class): Adjust prototype.
12896 * rtl.h (reg_class_subset_p): Adjust prototype.
12897 * reload.c (secondary_reload_class): Change arguments type from
12898 enum reg_class to reg_class_t. Change result type to reg_class_t.
12899 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12900 arguments type from enum reg_class to reg_class_t.
12901 (memory_move_secondary_cost): Change arguments type from
12902 enum reg_class to reg_class_t. Change type of saved_flags to
12905 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12907 (mips_cost): Remove.
12908 (struct mips_rtx_cost_data): Moved to mips.c.
12909 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12910 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12911 (mips_cost): Make static.
12912 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12913 Change result type to reg_class_t.
12914 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12915 type from enum reg_class to reg_class_t.
12916 (mips_register_move_cost): Make static. Change arguments
12917 type from enum reg_class to reg_class_t.
12918 (mips_memory_move_cost): New function.
12919 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12921 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12923 PR rtl-optimization/43358
12924 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12925 of a single hard register, using simplify_subreg_regno to decide
12926 what that register should be.
12928 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12930 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12931 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12932 (loongson_pmull<V_suffix>): Rename to...
12933 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12935 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12937 * configure.ac: Enable -fomit-frame-pointer on darwin
12938 which support dwarf2.
12939 * config/i386/i386.c (override_options): Same.
12941 2010-08-13 Jie Zhang <jie@codesourcery.com>
12943 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12945 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12947 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12950 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12952 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12953 up dot_prod pattern searching if a stmt is outside the loop.
12955 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12956 Uros Bizjak <ubizjak@gmail.com>
12958 * config.gcc: Handle --enable-frame-pointer.
12960 * configure.ac: Add --enable-frame-pointer.
12961 * configure: Regenerated.
12963 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12964 (override_options): If not configured with --enable-frame-pointer,
12965 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12966 optimizing for size), -fasynchronous-unwind-tables and
12967 -maccumulate-outgoing-args by default.
12969 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12971 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12973 PR middle-end/45262
12974 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12975 -a overflows. Normalize the range.
12977 2010-08-12 Richard Guenther <rguenther@suse.de>
12979 PR tree-optimization/45232
12980 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12981 for types with undefined overflow.
12982 (reassociate_bb): Allow re-associating of bit and min/max
12983 operations for types with undefined overflow.
12984 * tree-ssa-forwprop.c (associate_plusminus): New function.
12985 (tree_ssa_forward_propagate_single_use_vars): Call it.
12987 2010-08-12 Richard Guenther <rguenther@suse.de>
12989 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12990 * tree-ssa-alias.c (get_ptr_info): Move ...
12991 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12992 align and misalign fields conservatively.
12993 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12994 derive alignment information.
12995 (evaluate_stmt): Derive alignment information from memory
12996 allocation functions.
12997 * tree.h (get_pointer_alignment): Make unsigned.
12998 * builtins.c (get_object_alignment): Use alignment information we
12999 have computed for pointers.
13000 (get_pointer_alignment): Likewise. Make conservative, return
13001 and unsigned value.
13002 (expand_builtin_strlen): Adjust.
13003 (expand_builtin_memcmp): Likewise.
13004 (expand_builtin_strcmp): Likewise.
13005 (expand_builtin_strncmp): Likewise.
13006 (get_builtin_sync_mem): Use at least mode alignment.
13007 (fold_builtin_memset): Adjust.
13008 (fold_builtin_memory_op): Likewise.
13009 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13010 information also dump pointer alignment knowledge.
13011 (dump_gimple_stmt): Likewise.
13013 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13015 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13016 (EMPTY_FIELD_BOUNDARY): Remove.
13017 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13019 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13022 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13023 DEBUG_INSNs if n_regs_saved.
13025 2010-08-12 Wei Guozhi <carrot@google.com>
13028 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13029 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13031 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13033 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13035 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13037 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13039 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13040 the case removed in the previous patch, when the only phi argument
13041 is defined in the same loop as the phi node itself. Handle it
13042 separately from the invariant case by both propagating it outside
13043 the region and replacing the phi node with an assign.
13045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13047 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13048 constant phi nodes with one argument are is_gimple_min_invariant
13049 and SSA_NAME_IS_DEFAULT_DEF.
13051 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13053 * graphite-cloog-util.c (oppose_constraint):
13054 Extend loop counter's value range (CLOOG_ORG).
13055 (cloog_matrix_to_ppl_constraint): Same.
13056 (new_Constraint_System_from_Cloog_matrix): Same.
13057 * graphite-cloog-compat.h (matrix_num_type): New.
13059 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13061 * graphite.c (graphite_initialize): Do not initialize
13062 CLooG and initialize the Parma Polyhedra Library
13063 manually when using CLOOG_ORG.
13064 (graphite_finalize): Do not finalize CLooG and finalize
13065 the Parma Polyhedra Library manually when using CLOOG_ORG.
13066 * graphite-cloog-compat.h (cloog_initialize): Hide function
13067 when using CLOOG_ORG.
13068 (cloog_finalize): Same.
13070 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13072 * graphite-clast-to-gimple.c (free_scattering): Change
13073 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13075 (build_cloog_prog): Same.
13076 * graphite-cloog-compat.h (cloog_domain): Removed.
13077 (cloog_scattering): New.
13078 (cloog_set_domain): Removed.
13079 (cloog_set_scattering): New.
13080 (cloog_next_domain): Removed.
13081 (cloog_next_scattering): New.
13082 (cloog_set_next_domain): Removed.
13083 (cloog_set_next_scattering): New.
13084 (CloogScatteringList): New.
13085 (CloogScattering): New.
13086 (cloog_scattering_free): New.
13087 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13088 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13091 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13093 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13095 (set_cloog_options): Same.
13096 (print_clast_stmt): Same.
13097 (scop_to_clast): Same.
13098 (print_generated_program): Same.
13100 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13101 (scop_to_clast): Extend with CloogState.
13102 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13103 (new_Cloog_Domain_from_ppl_Polyhedron):
13104 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13105 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13106 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13107 * graphite-cloog-util.h (build_cloog_prog): Same.
13108 * graphite-cloog-copat.h (build_cloog_prog): New.
13110 (cloog_state_malloc): New.
13111 (cloog_state_free): New.
13112 (cloog_loop_malloc): New.
13113 (cloog_options_malloc): New.
13114 (cloog_statement_alloc): New.
13115 (cloog_domain_from_cloog_matrix): New.
13116 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13117 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13119 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13121 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13122 type of NAME now depends on used CLooG version.
13123 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13124 (gcc_type_for_clast_expr): Same.
13125 (print_clast_stmt): Replace pprint with clast_pprint.
13126 * graphite-cloog-compat.h: Provide compatibility macros for
13128 (clast_name_p): New.
13129 (clast_expr_term): New.
13130 (clast_expr_red): New.
13131 (clast_expr_bin): New.
13132 (clast_pprint): New.
13134 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13136 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13137 compatible to newer CLooG releases (CLOOG_ORG).
13138 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13139 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13140 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13141 (build_cloog_prog) : New.
13142 (cloog_program_extract_scalars): New.
13143 (cloog_program_scatter): New.
13145 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13147 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13148 conditionally (CLOOG_ORG).
13149 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13150 (cloog_statement_usr): New.
13151 (cloog_domain): Same.
13152 (cloog_set_domain): Same.
13153 (cloog_next_domain): Same.
13154 (cloog_set_next_domain): Same.
13155 (cloog_program_nb_scattdims): Same.
13156 (cloog_program_set_nb_scattdims): Same.
13157 (cloog_program_names): Same.
13158 (cloog_program_set_names): Same.
13159 (cloog_program_set_context): Same.
13160 (cloog_program_set_loop): Same.
13161 (cloog_program_blocklist): Same.
13162 (cloog_program_set_blocklist): Same.
13163 (cloog_program_scaldims): Same.
13164 (cloog_program_set_scaldims): Same.
13165 (cloog_names_nb_parameters): Same.
13166 (cloog_names_set_nb_parameters): Same.
13167 (cloog_names_parameters): Same.
13168 (cloog_names_set_parameters): Same.
13169 (cloog_names_set_nb_iterators): Same.
13170 (cloog_names_set_iterators): Same.
13171 (cloog_names_set_nb_scattering): Same.
13172 (cloog_names_set_scattering): Same.
13173 (cloog_statement_set_usr): Same.
13174 (cloog_loop_set_next): Same.
13175 (cloog_loop_set_domain): Same.
13176 (cloog_loop_set_block): Same.
13177 (cloog_block_list_next): Same.
13178 (cloog_block_list_set_next):
13179 (cloog_block_list_set_block): Same.
13181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13183 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13185 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13186 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13187 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13188 when something has been changed.
13189 (rewrite_commutative_reductions_out_of_ssa): Same.
13191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13193 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13194 handle the case when def is in the sese region.
13195 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13196 for invariant expressions.
13197 (rewrite_cross_bb_phi_deps): Removed.
13198 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13199 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13200 rewrite_cross_bb_phi_deps.
13202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13204 * graphite-sese-to-poly.c
13205 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13206 scev_analyzable_p only on is_gimple_reg
13208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13210 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13211 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13212 parametric expressions outside the scop region.
13213 (rewrite_cross_bb_scalar_deps): Same.
13214 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13218 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13219 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13223 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13224 instantiate default definitions.
13226 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13227 Sebastian Pop <sebastian.pop@amd.com>
13229 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13230 (loop_exits_from_bb_p): New.
13231 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13232 (loop_exits_from_bb_p): Declared.
13233 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13234 loop_exits_to_bb_p.
13236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13238 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13239 extra parameter for the region. Call scev_analyzable_p.
13240 (rewrite_reductions_out_of_ssa): Update call to
13241 rewrite_close_phi_out_of_ssa.
13242 (rewrite_cross_bb_phi_deps): Same.
13243 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13244 parameter for the region. Call scev_analyzable_p.
13245 (rewrite_commutative_reductions_out_of_ssa): Update call to
13246 rewrite_commutative_reductions_out_of_ssa_loop.
13248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13250 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13254 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13255 SSA scalar phi nodes that can be scev_analyzable_p.
13257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13259 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13260 handle SSA_NAME_IS_DEFAULT_DEF.
13262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13264 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13266 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13268 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13269 case non close-phi nodes with one argument.
13271 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13273 * sese.h (scev_analyzable_p): Scevs could be expressions without
13274 chrecs and still be scev_analyzable_p.
13276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13278 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13282 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13283 * cfgloop.h (struct loop): Remove single_iv field.
13284 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13285 (scop_canonicalize_loops): Removed.
13286 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13287 over all the loop phi nodes in loop->header.
13288 (build_poly_scop): Remove use of scop_canonicalize_loops.
13290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13292 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13293 handle GIMPLE_CALL.
13295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13297 * tree-chrec.c (chrec_apply): Should only apply to the specified
13298 variable. Also handle multivariate chains of recurrences that
13299 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13303 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13304 (debug_clast_name_indexes_1): Removed.
13305 (debug_clast_name_indexes): Removed.
13306 (pbb_to_depth_to_oldiv): Removed.
13307 (build_iv_mapping): Replace the use of rename_map with iv_map.
13308 (translate_clast_user): Remove uses of rename_map. Allocate and
13310 (translate_clast_for_loop): Remove uses of rename_map.
13311 (translate_clast_for): Same.
13312 (translate_clast_guard): Same.
13313 (translate_clast): Same.
13315 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13316 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13317 * sese.c (set_rename): Now static.
13318 (rename_variables_in_stmt): Removed.
13319 (rename_uses): New.
13320 (is_parameter): Removed.
13322 (expand_scalar_variables_call): Removed.
13323 (expand_scalar_variables_ssa_name): Removed.
13324 (expand_scalar_variables_expr): Removed.
13325 (expand_scalar_variables_stmt): Removed.
13326 (expand_scalar_variables): Removed.
13327 (rename_variables): Removed.
13328 (remove_condition): Removed.
13329 (get_true_edge_from_guard_bb): Removed.
13330 (get_false_edge_from_guard_bb): Removed.
13331 (struct igp): Removed.
13332 (default_before_guard): Removed.
13333 (convert_for_phi_arg): Removed.
13334 (add_guard_exit_phis): Removed.
13335 (insert_guard_phis): Removed.
13336 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13337 region. Do not copy conditions. Do not copy induction variables.
13339 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13340 the translated statement. Use the iv_map for the induction
13342 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13343 (set_rename): Removed declaration.
13344 (scev_analyzable_p): ...here.
13345 * tree-chrec.c (chrec_apply_map): New.
13346 * tree-chrec.h (chrec_apply_map): Declared.
13348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13350 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13351 insert_loop_close_phis.
13352 * sese.c (name_defined_in_loop_p): Removed.
13353 (expr_defined_in_loop_p): Removed.
13354 (alive_after_loop): Removed.
13355 (close_phi_not_yet_inserted_p): Removed.
13356 (struct alep): Removed.
13357 (add_loop_exit_phis): Removed.
13358 (insert_loop_close_phis): Removed.
13360 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13362 * graphite-cloog-util.c
13363 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13365 (psct_scattering_dim_for_loop_depth): Same.
13367 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13369 * graphite-cloog-util.h: Added cloog.h.
13370 * graphite-blocking.c: Removed cloog.h.
13371 * graphite-dependences.c: Same.
13372 * graphite-interchange.c: Same.
13373 * graphite-poly.c: Same.
13374 * graphite-ppl.c: Same.
13375 * graphite-scop-detection.c: Same.
13376 * graphite-sese-to-poly.c:
13378 Removed graphite-clast-to-gimple.h.
13379 (check_poly_representation): Removed (unused).
13380 * graphite-sese-to-poly.h
13381 (check_poly_representation): Removed (unused).
13383 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13385 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13386 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13387 (graphite-cloog-util.o): New.
13388 (graphite-ppl.o): Added graphite-cloog-util.h.
13389 * graphite-clast-to-gimple.c:
13390 Added graphite-cloog-util.h to include statements.
13391 * graphite-cloog-util.c: New.
13392 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13393 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13394 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13395 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13396 (insert_constraint_into_matrix): Same.
13397 (ppl_Constrain_System_number_of_constraints): Same.
13398 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13399 (oppose_constraint): Same.
13400 (cloog_matrix_to_ppl_constraint): Same.
13401 (new_Constraint_System_from_Cloog_Matrix): Same.
13402 * graphite-cloog-util.h: New.
13403 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13404 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13405 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13406 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13407 (insert_constraint_into_matrix): Same.
13409 Added graphite-cloog-util.h to include statements.
13410 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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.
13415 (ppl_Constrain_System_number_of_constraints): Same.
13416 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13417 (oppose_constraint): Same.
13418 (cloog_matrix_to_ppl_constraint): Same.
13419 (new_Constraint_System_from_Cloog_Matrix): Same.
13421 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13422 graphite-cloog-util.h.
13423 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13424 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13425 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13426 (insert_constraint_into_matrix): Same.
13428 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13430 * graphite-clast-to-gimple.c
13431 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13432 (precision_for_interval): Same.
13433 (gcc_type_for_interval): Same.
13434 (compute_type_for_level): Same.
13435 * graphite-interchange.c
13436 (lst_interchange_profitable_p): Same.
13438 (psct_scattering_dim_for_loop_depth): Same.
13440 (ppl_max_for_le_pointset): Same.
13441 (ppl_min_for_le_pointset): Same.
13443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13445 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13446 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13450 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13451 rewrite_close_phi_out_of_ssa.
13453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13455 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13459 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13461 * sese.c (debug_rename_map): Same.
13462 (get_rename): Same.
13463 (set_rename): Same.
13464 (rename_variables_in_stmt): Same.
13465 (expand_scalar_variables_call): Same.
13466 (expand_scalar_variables_ssa_name): Same.
13467 (expand_scalar_variables_expr): Same.
13468 (expand_scalar_variables_stmt): Same.
13469 (expand_scalar_variables): Same.
13470 (rename_variables): Same.
13471 (graphite_copy_stmts_from_block): Same.
13472 (copy_bb_and_scalar_dependences): Same.
13474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13476 * graphite-clast-to-gimple.c (copy_renames): Removed.
13477 (translate_clast_for): Do not call copy_renames.
13478 (translate_clast_guard): Same.
13480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13482 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13483 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13484 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13485 before rewrite_cross_bb_scalar_deps.
13487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13489 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13490 Early return in when flag_associative_math is not set.
13492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13494 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13495 of SSA copies on edges except for loop->latch.
13497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13499 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13500 Split out of rewrite_reductions_out_of_ssa.
13501 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13503 * graphite.c (graphite_transform_loops): Call it.
13505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13507 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13509 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13511 * dbgcnt.def (graphite_scop): New counter.
13512 * graphite.c: Include dbgcnt.h.
13513 (graphite_transform_loops): Use new counter to limit transformations.
13514 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13518 * passes.c (init_optimization_passes): Add pass_graphite.
13519 Schedule a pass_copy_prop before pass_graphite_transforms.
13520 * timevar.def (TV_GRAPHITE): Declared.
13521 * tree-pass.h (pass_graphite): Declared.
13522 * tree-ssa-loop.c (pass_graphite): New.
13524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13526 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13527 Remove calls to rename_nb_iterations and rename_sese_parameters.
13528 * graphite-clast-to-gimple.h (gloog): Update declaration.
13529 * graphite.c (graphite_transform_loops): Update call to gloog.
13530 * sese.c (rename_variables_in_expr): Removed.
13531 (rename_nb_iterations): Removed.
13532 (rename_sese_parameters): Removed.
13533 * sese.h (rename_nb_iterations): Removed.
13534 (rename_sese_parameters): Removed.
13536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13538 * graphite-clast-to-gimple.c (gloog): Remove call to
13539 sese_adjust_liveout_phis.
13540 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13541 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13542 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13543 rewrite_phi_out_of_ssa.
13544 * sese.c (get_vdef_before_sese): Removed.
13545 (sese_adjust_vphi): Removed.
13546 (sese_adjust_liveout_phis): Removed.
13547 * sese.h (sese_adjust_liveout_phis): Removed.
13549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13551 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13552 argument for the place after which to insert the out of SSA copy.
13553 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13554 (rewrite_phi_out_of_ssa): Same.
13555 (rewrite_cross_bb_scalar_deps): Same.
13556 (insert_copyout): Removed.
13557 (insert_copyin): Removed.
13558 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13559 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13564 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13565 (rewrite_reductions_out_of_ssa): Same.
13566 (rewrite_commutative_reductions_out_of_ssa): Same.
13567 (build_poly_scop): Do not call these functions.
13568 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13569 (rewrite_reductions_out_of_ssa): Declared.
13570 (rewrite_commutative_reductions_out_of_ssa): Declared.
13571 * graphite.c (graphite_transform_loops): Call on every scop
13572 rewrite_commutative_reductions_out_of_ssa before calling
13573 rewrite_reductions_out_of_ssa and build_scop_bbs.
13575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13577 * graphite-dependences.c (dot_deps): Make system call to dotty run
13579 (dot_deps_stmt): Same.
13580 * graphite-poly.c (dot_lst): Same.
13582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13584 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13585 phi_arg_in_outermost_loop.
13586 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13587 (remove_invariant_phi): Same.
13589 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13591 * target.def (output_addr_const_extra): New hook.
13592 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13593 * doc/tm.texi: Regenerate.
13594 * targhooks.c (default_asm_output_addr_const_extra): New function.
13595 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13596 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13599 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13600 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13601 * config/i386/i386.h (output_addr_const_extra): Rename to...
13602 (i386_asm_output_addr_const_extra): ...this. Make static.
13603 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13605 2010-08-11 Richard Henderson <rth@redhat.com>
13607 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13609 2010-08-11 Nick Clifton <nickc@redhat.com>
13611 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13612 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13613 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13614 stormy16-lib2-cmpsi.c.
13616 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13619 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13621 * opts.h (struct cl_option_handler_func): Make handler take
13622 cl_decoded_option structure as parameter, not individual elements.
13623 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13624 structure as parameter, not individual elements.
13625 (handle_option): Take cl_decoded_option structure as parameter,
13626 not individual elements.
13627 (handle_generated_option): Declare.
13628 * opts-common.c (handle_option): Take cl_decoded_option structure
13629 as parameter, not individual elements. Update calls to callback
13630 and handler functions.
13631 (handle_generated_option): New.
13632 (read_cmdline_option): Update calls to callback functions and
13634 * opts.c (common_handle_option, complain_wrong_lang,
13635 unknown_option_callback, post_handling_callback,
13636 lang_handle_option, target_handle_option): Take cl_decoded_option
13637 structure as parameter, not individual elements.
13638 (lang_handle_option, target_handle_option, common_handle_option):
13639 Assert option has at most one argument.
13640 (enable_warning_as_error): Call handle_generated_option instead of
13641 handle_option. Do not pass -Werror argument as argument of
13644 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13646 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13647 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13648 (SUBWORD_BOOL_CAS): Likewise.
13649 (SUBWORD_SYNC_OP): Likewise.
13650 (SUBWORD_TEST_AND_SET): Likewise.
13651 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13652 (SUBWORD_SYNC_OP): Likewise.
13653 (OP_AND_FETCH_WORD): Likewise.
13655 2010-08-10 Xinliang David Li <davidxl@google.com>
13657 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13658 compute max/min offset in address.
13660 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13662 * ira-live.c: Include sbitmap.h.
13663 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13664 Compress live ranges even more.
13666 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13668 * coverage.c (ctr_labels): Delete.
13670 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13673 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13674 test here from arm_gen_load_multiple_1.
13675 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13676 multiple_operation_profitable_p.
13678 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13680 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13681 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13683 2010-08-10 Richard Henderson <rth@redhat.com>
13685 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13686 after saving registers. Assert that SSE registers are only saved
13687 with a sufficiently aligned frame.
13688 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13689 remove stack_realign_fp handling.
13690 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13691 and do not mark the stack alignment as frame related.
13692 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13694 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13695 saves when re-aligning the stack.
13697 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13699 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13700 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13701 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13703 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13705 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13707 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13709 * config/arm/iterators.md: New file.
13710 * config/arm/arm.md: Include iterators.md.
13711 (QHSI): Move to new file.
13712 (LTUGEU, cnb, optab, ior_xor): Likewise.
13713 * config/arm/iwmmxt.md (VMMX): Move to new file.
13714 (VSHFT, MMX_char): Likewise.
13715 * config/arm/neon.md (VD): Move to new file.
13716 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13717 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13718 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13719 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13720 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13721 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13722 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13723 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13724 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13725 (Is_d_reg, V_mode_nunits): Likewise.
13726 * config/arm/vec-common.md (VALL): Move to new file.
13727 (VALLW, VINT, VINTW): Likewise.
13729 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13731 PR middle-end/45182
13732 * combine.c (make_compound_operation): Don't try to convert
13733 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13735 2010-08-10 Richard Guenther <rguenther@suse.de>
13737 * tree.h (get_object_alignment): Adjust prototype.
13738 * builtins.c (get_object_alignment): Return unsigned int,
13739 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13740 and TARGET_MEM_REF properly.
13741 (get_pointer_alignment): Adjust.
13742 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13743 (set_mem_attributes_minus_bitpos): Adjust.
13744 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13746 2010-08-10 Richard Guenther <rguenther@suse.de>
13748 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13749 (copy_prop_visit_assignment): Simplify.
13750 (copy_prop_visit_stmt): Also visit assignments from
13752 (copy_prop_visit_phi_node): Use operand_equal_p.
13754 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13756 * ipa-split.c (find_split_points): Free stack.
13758 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13760 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13761 * tree.c (tree_node_kind): Delete corresponding entries.
13763 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13765 * alias.c (may_alias_p): Remove unused ret.
13767 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13769 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13770 alias_sets_conflict_p.
13771 (walk_mems_1): Moved from alias.c.
13772 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13774 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13775 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13776 * alias.c (walk_mems_2): Moved to ddg.c.
13777 (walk_mems_1): Ditto.
13778 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13780 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13782 *(may_alias_p): New function to check whether two memory expression
13783 may alias or not. Currently used in buidling inter-iteration memory
13785 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13786 (insn_alias_sets_conflict_p): Removed
13787 *rtl.h (may_alias_p): New function prototype.
13789 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13791 * tree.c (nreverse): Assert that we don't have a BLOCK.
13793 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13795 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13796 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13797 * config/avr/avr.c (init_cumulative_args): Likewise.
13798 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13799 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13800 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13801 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13802 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13803 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13804 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13805 * dwarf2out.c (gen_subprogram_die): Likewise.
13806 * function.c (allocate_struct_function): Likewise.
13807 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13808 (deserves_ellipsis): Delete.
13810 2010-08-09 Richard Guenther <rguenther@suse.de>
13812 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13813 (valueize_val): New function.
13814 (get_last_copy_of): Remove.
13815 (set_copy_of_val): Simplify.
13816 (dump_copy_of): Likewise.
13817 (copy_prop_visit_cond_stmt): Use valueize_val.
13818 (copy_prop_visit_phi_node): Properly handle unvisited names.
13819 Drop code managing copy-of chains.
13820 (init_copy_prop): Adjust.
13821 (fini_copy_prop): Likewise.
13822 (execute_copy_prop): Remove obsolete comment.
13824 2010-08-09 Richard Guenther <rguenther@suse.de>
13826 PR middle-end/44632
13827 * function.c (gimplify_parameters): Do not clear addressable
13828 bit of the original parameter.
13830 2010-08-09 Richard Guenther <rguenther@suse.de>
13832 PR middle-end/45212
13833 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13834 alignment from MEM_REF offset only if we took it from the
13837 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13839 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13841 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13843 * c-tree.h (build_arg_info): Declare.
13844 * c-decl.c (build_arg_info): Define.
13845 (get_parm_info): Call it. Delete initialization code.
13846 * c-parser.c (c_parser_parms_declarator): Likewise.
13847 (c_parser_parms_list_declaractor): Likewise.
13849 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13851 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13852 (struct c_arg_info): Change type of tags field.
13853 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13854 (get_parm_info): Likewise.
13855 (store_parm_decls_newstyle): Likewise.
13857 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13859 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13860 (branch_island_list): Delete.
13861 (branch_islands): Declare.
13862 (add_compiler_branch_island): Adjust for branch_islands instead of
13863 branch_island_list.
13864 (macho_branch_islands): Likewise.
13865 (no_previous_def): Likewise.
13866 (get_prev_label): Likewise.
13868 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13871 * gthr-posix.h (__gthread_start): Delete.
13872 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13873 pthread_create to determine if hpux pthreads are active.
13874 * gthr-posix95.h (__gthread_start): Delete.
13875 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13877 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13879 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13880 _WIN64 not expanded.
13882 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13883 H.J. Lu <hongjiu.lu@intel.com>
13886 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13887 to output 32bit SFmode immediate as 8 byte sign extended value.
13889 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13891 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13892 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13893 (SUBWORD_BOOL_CAS): Likewise.
13894 (SUBWORD_SYNC_OP): Likewise.
13895 (SUBWORD_TEST_AND_SET): Likewise.
13896 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13897 (SUBWORD_SYNC_OP): Likewise.
13898 (OP_AND_FETCH_WORD): Likewise.
13900 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13902 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13903 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13904 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13905 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13907 (cortex_a9_sched_adjust_cost): New function.
13908 (xscale_sched_adjust_cost): New function.
13909 * config/arm/arm-protos.h (struct tune_params): New field
13911 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13913 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13916 * config/sparc/sparc.c (function_arg_advance): Always take into account
13917 the padding, if any.
13919 2010-08-06 Richard Guenther <rguenther@suse.de>
13921 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13922 (dump_lattice_value): Dump it.
13923 (get_default_value): Adjust.
13924 (get_constant_value): Likewise.
13925 (set_value_varying): Likewise.
13926 (set_lattice_value): Make sure to not go up the lattice
13927 with bitwise constant values.
13928 (get_value_for_expr): Handle ADDR_EXPRs.
13929 (value_to_double_int): New function.
13930 (get_value_from_alignment): Likewise.
13931 (do_dbg_cnt): Adjust.
13932 (ccp_lattice_meet): Handle partially constant values.
13933 (bit_value_unop_1): New function.
13934 (bit_value_binop_1): Likewise.
13935 (bit_value_unop): Likewise.
13936 (bit_value_binop): Likewise.
13937 (evaluate_stmt): Track partially constant values if
13938 flag_tree_bit_ccp is set.
13939 (ccp_fold_stmt): Dump if we folded a predicate.
13940 (ccp_visit_stmt): Adjust.
13941 * common.opt (ftree-bit-ccp): New flag.
13942 * doc/invoke.texi (ftree-bit-ccp): Document.
13943 * opts.c (decode_options): Enable bit-CCP at -O1.
13945 2010-08-06 Alan Modra <amodra@gmail.com>
13947 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13948 and -mrelocatable-lib description.
13950 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13952 From Martin Thuresson <martint@google.com>
13953 * postreload.c (reload_cse_simplify_operands): Use
13954 SET_REGNO_RAW instead of SET_REGNO.
13955 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13957 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13958 instead of SET_REGNO.
13959 * rtl.h (SET_REGNO_RAW): New macro.
13961 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13963 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13964 computations. Fix formatting issues.
13965 (num_sign_bit_copies1): Likewise.
13966 (canonicalize_condition): Likewise.
13968 2010-08-05 Richard Henderson <rth@redhat.com>
13970 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13971 (floor_log2): Use clz_hwi.
13972 (exact_log2): Use ctz_hwi.
13973 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13974 * builtins.c (fold_builtin_bitop): Use them.
13975 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13976 * combine.c (get_pos_from_mask): Use ctz_hwi.
13977 * double-int.c (double_int_ctz): Likewise.
13978 * explow.c (force_reg): Likewise.
13979 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13981 2010-08-05 Richard Henderson <rth@redhat.com>
13984 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13985 the alignment constant is properly sign-extended.
13987 2010-08-05 Richard Guenther <rguenther@suse.de>
13989 * expr.c (store_expr): Use emit_block_move only if both
13990 source and target are MEMs. Use store_bit_field if only
13991 the target is a MEM.
13993 2010-08-05 Richard Henderson <rth@redhat.com>
13996 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13997 (INCOMING_RETURN_ADDR_RTX): Likewise.
13998 (dwarf2out_do_frame): Remove conditional compilation.
13999 (dwarf2out_frame_init): Likewise.
14001 2010-08-05 Nicolas Setton <setton@adacore.com>
14003 * gcov.c (flag_display_progress): New static variable.
14004 (main): Display progress info on standard output if requested.
14005 (options): Add -d/--display-progress.
14006 (print_usage): Print them.
14007 (process_args): Handle them.
14008 * doc/gcov.texi: Document them.
14010 2010-08-05 Martin Jambor <mjambor@suse.cz>
14012 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14013 (ipcp_insert_stage): Redirect only edges not flagged with
14014 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14015 discovered constants.
14017 2010-08-05 Martin Jambor <mjambor@suse.cz>
14019 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14020 (struct ipa_param_descriptor): New fields types and
14021 cannot_devirtualize.
14022 (ipa_param_cannot_devirtualize_p): New function.
14023 (ipa_param_types_vec_empty): Likewise.
14024 (ipa_make_edge_direct_to_target): Declare.
14025 * ipa-cp.c: Fixed first stage driver name in initial comment,
14026 described devirtualization there too.
14027 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14028 (ipcp_print_all_lattices): Print devirtualization info.
14029 (ipa_set_param_cannot_devirtualize): New function.
14030 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14032 (ipcp_init_stage): Merged into...
14033 (ipcp_generate_summary): ...its caller.
14034 (ipcp_change_tops_to_bottom): Also process type lists.
14035 (ipcp_add_param_type): New function.
14036 (ipcp_copy_types): Likewise.
14037 (ipcp_propagate_types): Likewise.
14038 (ipcp_propagate_stage): Also propagate types.
14039 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14040 Also return true if propagated types require it.
14041 (ipcp_update_callgraph): Dump redirection info.
14042 (ipcp_process_devirtualization_opportunities): New function.
14043 (ipcp_const_param_count): Include known type information.
14044 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14045 on new node. Fixed formatting.
14046 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14047 ipa_make_edge_direct_to_target and changed all callers. Made
14048 externally visible.
14049 (ipa_node_duplication_hook): Duplicate types vector.
14050 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14051 redirect outgoing calls for which we can't get a decl from the
14052 statement. Check that we can get a decl from the call statement.
14053 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14054 ipa_analyze_params_uses only when ipa-cp is disabled.
14055 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14056 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14057 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14058 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14060 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14062 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14063 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14064 be attached to this insn in correct mode.
14066 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14069 using REGNO of base_reg directly.
14071 2010-08-05 Jie Zhang <jie@codesourcery.com>
14073 PR tree-optimization/45144
14074 * tree-sra.c (type_consists_of_records_p): Return false
14075 if the record contains bit-field.
14077 2010-08-04 Richard Henderson <rth@redhat.com>
14079 * config/i386/i386.c (struct ix86_frame): Remove padding and
14080 to_allocate members.
14081 (ix86_compute_frame_layout): Don't store them.
14082 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14083 correct condition for the position of the stack pointer.
14084 (ix86_expand_prologue): Compute remaining stack allocation based
14085 on the ultimate stack pointer offset.
14086 (ix86_expand_epilogue): Use more obvious expressions testing for
14087 the stack pointer already pointing to the saved registers.
14089 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14090 duplication deconstructing the frame pointer. Simplify
14091 deallocation of the local stack frame.
14093 * reg-notes.def (CFA_EXPRESSION): New.
14094 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14095 (dwarf2out_frame_debug_cfa_expression): New.
14096 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14098 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14099 * config/i386/i386.c (ix86_expand_prologue): Set it.
14100 (ix86_expand_epilogue): Clear it.
14101 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14102 context, add REG_CFA_EXPRESSION notes.
14104 * config/i386/i386.h (struct machine_frame_state): Rename from
14105 machine_cfa_state. Add members tracking SP and FP regardless
14106 of the current CFA register.
14107 (ix86_cfa_state): Remove.
14108 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14109 and sse_reg_save_offset members.
14110 (ix86_compute_frame_layout): Set them.
14111 (gen_push): Increment sp_offset too.
14112 (choose_baseaddr_len, choose_baseaddr): New.
14113 (ix86_emit_save_reg_using_mov): New.
14114 (ix86_emit_save_regs_using_mov): Use it.
14115 (ix86_emit_save_sse_regs_using_mov): Likewise.
14116 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14117 compare vs the saved red_zone_offset.
14118 (pro_epilogue_adjust_stack): Adjust sp_offset.
14119 (ix86_adjust_stack_and_probe): Likewise.
14120 (ix86_expand_prologue): Set up, use, and validate the new
14121 frame_state_info members. Use gen_frame_mem.
14122 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14123 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14124 new frame_state_info members.
14125 (ix86_emit_leave): Likewise.
14126 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14127 out-of-range stack pointer offsets here.
14128 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14129 (ix86_expand_epilogue): Use and validate the new frame_state_info
14130 members. Break up and simplify the logic selecting the
14131 restore_regs_via_mov code path. Ensure that there will be no
14132 out-of-range stack pointer offsets.
14134 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14136 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14137 argument name to reflect the expected tree; fix indentation.
14138 (ix86_asm_output_function_label): Output the entire 32-bit
14139 ms_hook here as bytes ...
14140 (ix86_expand_prologue): ... not here as insns. Attach the
14141 unwind info for the ms_hook to a blockage insn.
14142 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14143 (ix86_ms_bitfield_layout_p): Fix indentation.
14144 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14146 * config/i386/i386.c (ix86_using_red_zone): New.
14147 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14148 ix86_expand_prologue, ix86_force_to_memory): Use it.
14150 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14151 saving the int registers.
14153 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14154 and DWARF2_UNWIND_INFO conditional compilation.
14156 2010-08-04 Richard Henderson <rth@redhat.com>
14159 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14160 an is_naming_typedef_decl.
14162 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14164 PR rtl-optimization/45162
14165 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14166 * dce.c (word_dce_process_block): Likewise.
14168 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14171 * config/ia64/constraints.md (Z): New.
14172 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14173 (xfreg_or_signed_fp01_operand): New.
14174 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14175 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14180 (adddf3_trunc): Ditto.
14182 (*subdf3_trunc): Ditto.
14184 (*madddf4_trunc): Ditto.
14186 (*msubdf4_trunc): Ditto.
14187 (addxf3): Replace xfreg_or_fp01_operand with
14188 xfreg_or_signed_fp01_operand and constraint G with Z.
14189 (*addxf3_truncsf): Ditto.
14190 (*addxf3_truncdf): Ditto.
14192 (*subxf3_truncsf): Ditto.
14193 (*subxf3_truncdf): Ditto.
14195 (*maddxf4_truncsf): Ditto.
14196 (*maddxf4_truncdf): Ditto.
14198 (*msubxf4_truncsf): Ditto.
14199 (*msubxf4_truncdf): Ditto.
14201 2010-08-04 Richard Guenther <rguenther@suse.de>
14203 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14204 if either alias-set is zero.
14206 2010-08-04 Richard Guenther <rguenther@suse.de>
14208 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14209 * tree-ssa-ccp.c: ... here.
14210 * tree-ssa-copy.c: ... and here.
14211 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14212 value_range_t): Move ...
14213 * tree-vrp.c: ... here.
14214 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14215 (substitute_and_fold): Adjust prototype.
14216 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14217 (replace_phi_args_in): Likewise.
14218 (substitute_and_fold): Take callback to query lattice instead
14219 of pointer to lattice. Replace SSA name defs with lattice
14221 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14222 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14223 (get_value): New function.
14224 (fini_copy_prop): Adjust.
14225 * tree-vrp.c (vrp_finalize): Adjust.
14227 2010-08-04 Richard Guenther <rguenther@suse.de>
14229 PR middle-end/45176
14230 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14231 points-to set for original MEM_REF.
14233 2010-08-04 Richard Guenther <rguenther@suse.de>
14235 * tree-ssa-ccp.c (get_constant_value): New function.
14236 (get_rhs_assign_op_for_ccp): Remove.
14237 (valueize_op): New function.
14238 (ccp_fold): Use get_constant_value and valueize_op.
14239 (fold_const_aggregate_ref): Likewise.
14240 (ccp_fold_stmt): Likewise.
14241 (visit_assignment): Simplify.
14243 2010-08-04 Richard Guenther <rguenther@suse.de>
14245 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14246 * double-int.h (double_int_ctz): Declare.
14247 * double-int.c (double_int_ctz): New function.
14249 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14251 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14253 picochip_expand_movmemhi : Expand movmem pattern.
14254 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14256 * config/picochip/picochip.md (movmemhi) : New pattern.
14258 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14260 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14262 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14264 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14265 NEG as operand of a MULT by merging it with the other operand.
14266 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14267 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14269 * config/arm/constraints.md (M): Examine only 32 bits of a
14271 * config/arm/predicates.md (power_of_two_operand): Likewise.
14273 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14275 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14278 2010-08-03 Jan Hubicka <jh@suse.cz>
14280 * ipa-split.c (struct split_point): Add split_part_set_retval.
14281 (find_retval): Forward declare.
14282 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14283 (consider_split): Compute current->split_part_set_retval.
14284 (visit_bb): Do not look into return value.
14285 (split_function): Handle !split_part_set_retval
14287 2010-08-03 Martin Jambor <mjambor@suse.cz>
14289 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14290 its own access->expr intead of using build_ref_for_offset.
14292 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14294 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14295 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14296 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14297 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14298 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14299 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14300 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14301 DEFAULT_SWITCH_TAKES_ARG.
14302 * config/rx/rx.opt (-patch=): Remove option.
14303 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14304 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14305 * doc/invoke.texi (RX Options): Remove -patch=.
14306 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14307 (option_map): Remove --profile-blocks, --quiet and --silent.
14309 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14312 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14313 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14314 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14315 Update calls to ix86_expand_compare and ix86_expand_branch.
14316 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14317 ix86_expand_compare.
14318 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14319 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14321 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14322 and ix86_compare_op1. Update calls to ix86_expand_compare.
14323 (ix86_expand_int_movcc): Ditto.
14324 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14325 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14326 (ix86_expand_setcc): Ditto.
14327 (ix86_expand_compare): Remove prototype.
14328 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14329 ix86_compare_op0 and ix86_compare_op1. Update calls
14330 to ix86_expand_branch to directly pass operands[1] and operands[2].
14331 (cbranchxf4): Ditto.
14332 (cbranch<MODEF:mode>4): Ditto.
14333 (cbranchcc4): Ditto.
14334 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14335 Update calls to ix86_expand_setcc to directly pass operands[2] and
14337 (cstorexf4): Ditto.
14338 (cstore<MODEF:mode>4): Ditto.
14339 (cstorecc4): Ditto.
14341 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14344 * caller-save.c (save_call_clobbered_regs): Remove regs from
14345 hard_regs_saved when they are set.
14347 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14350 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14353 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14355 * common.opt (ftree-loop-distribute-patterns): New.
14356 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14357 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14359 * tree-data-ref.c (stores_zero_from_loop): New.
14360 * tree-data-ref.h (stores_zero_from_loop): Declared.
14361 * tree-loop-distribution.c (tree_loop_distribution): Call
14362 stores_zero_from_loop.
14363 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14365 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14367 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14370 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14371 * config/arm/arm.c (thumb1_code): New variable.
14372 (arm_override_options): Set it.
14373 (thumb1_final_prescan_insn): Keep track of condition code status.
14374 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14375 jumps that depend on them.
14376 * config/arm/arm.h (thumb1_code): Declare variable.
14377 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14378 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14380 (CC_STATUS_INIT): New macro.
14381 * config/arm/constraints.md (Pd): New constraint.
14382 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14383 * config/arm/arm.md (is_thumb1): New define_attr.
14384 (conds): Set default to "clob" when generating Thumb1 code.
14385 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14386 code are set. Use two-operand assembly syntax.
14387 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14389 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14390 codes are set. Use two-operand assembly syntax.
14391 (zero_extendhisi splitter): Remove constraints.
14392 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14393 thumb1_movsf_insn): Set conds attribute as appropriate.
14394 (cbranchsi4_insn): Use condition code status from struct
14395 machine_function to determine whether the comparison can be eliminated.
14396 Discourage the alternative using high registers.
14397 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14398 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14399 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14400 subsi3_cbranch): Delete.
14401 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14402 one subtract and one cbranch insn.
14404 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14405 thumb2_movdf_soft_insn): Delete patterns.
14406 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14407 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14408 (pool_range, neg_pool_range): Use them to define defaults.
14409 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14410 and allow for TARGET_32BIT.
14413 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14414 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14415 load_multiple_sequence, store_multiple_sequence): Delete
14417 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14419 * config/arm/ldmstm.md: New file.
14420 * config/arm/arm.c (arm_regs_in_sequence): New array.
14421 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14422 CHECK_REGS. All callers changed.
14423 If SAVED_ORDER is nonnull, copy the computed order into it.
14424 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14425 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14426 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14427 If SAVED_ORDER is nonnull, copy the computed order into it.
14428 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14429 like REGS. Handle Thumb mode.
14430 (arm_gen_load_multiple_1): New function, broken out of
14431 arm_gen_load_multiple.
14432 (arm_gen_store_multiple_1): New function, broken out of
14433 arm_gen_store_multiple.
14434 (arm_gen_multiple_op): New function, with code from
14435 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14436 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14437 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14439 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14440 * config/arm/predicates.md (commutative_binary_operator): New.
14441 (load_multiple_operation, store_multiple_operation): Handle more
14442 variants of these patterns with different starting offsets. Handle
14444 * config/arm/arm.md: Include "ldmstm.md".
14445 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14446 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14447 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14448 peepholes): Delete.
14449 * config/arm/ldmstm.md: New file.
14450 * config/arm/arm-ldmstm.ml: New file.
14452 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14453 if statement which adds extra costs to frame-related expressions.
14455 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14457 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14459 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14462 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14464 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14465 split V4SI operands.
14467 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14469 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14470 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14471 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14472 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14474 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14476 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14479 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14481 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14482 used in the call to optab_for_tree_code. Fix the second
14483 is_widening_mult_p call. Check that both unwidened operands
14484 have the same sign.
14486 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14488 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14490 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14492 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14494 2010-07-30 DJ Delorie <dj@redhat.com>
14496 * config/rx/predicates.md (rx_constshift_operand): New.
14497 * config/rx/rx.md (zs_cond): New.
14498 (cbranchsi4): Remove mode.
14499 (*cbranchsi4_<code>): Likewise.
14500 (*tstbranchsi4_<code>): New.
14501 (*tstbranchsi4r_<code>): New.
14502 (*tstbranchsi4m_eq): New.
14503 (*tstbranchsi4m_ne): New.
14504 (cbranchsf4): Remove mode.
14505 (*cbranchsf4_<code>): Likewise.
14507 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14509 * rtlanal.c (simplify_subreg_regno): Don't treat
14510 HARD_FRAME_POINTER_REGNUM specially.
14512 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14514 * common.opt (-G): Don't define option here.
14515 * config/g.opt: New.
14516 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14517 rs6000/powerpc and score targets.
14518 * opts.c (common_handle_option): Don't handle -G here.
14519 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14520 * config/frv/frv.c (frv_handle_option): Handle -G.
14521 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14522 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14523 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14524 * config/mips/mips.c (mips_handle_option): Handle -G.
14525 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14526 * config/score/score.c (score_handle_option): Handle -G.
14528 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14530 * config/mmix/mmix.c: Include basic-block.h.
14532 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14535 PR rtl-optimization/45137
14536 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14538 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14540 * combine.c (next_nonnote_nondebug_insn): Removed.
14541 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14542 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14543 * sched-deps.c (sched_analyze_insn): Likewise.
14544 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14545 * rtlanal.c (canonicalize_condition): Likewise.
14546 * postreload.c (reload_combine_recognize_pattern): Likewise.
14547 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14549 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14551 * config/i386/i386.md (int_cond): Remove code iterator.
14553 (cbranch<mode>4): Use ordered_comparison_operator predicate
14555 (cstore<mode>4): Ditto for operator1.
14556 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14557 (add<mode>cc): ditto.
14559 2010-07-30 Richard Guenther <rguenther@suse.de>
14561 PR middle-end/45141
14562 * expr.c (expand_expr_real_1): Check for not handled base address.
14564 2010-07-30 Richard Guenther <rguenther@suse.de>
14566 * ipa-prop.c (ipa_modify_formal_parameters): Use
14567 build_distinct_type_copy.
14569 2010-07-30 Anthony Green <green@moxielogic.com>
14571 * config/moxie/rtems.h: New file.
14572 * config.gcc: Add moxie-rtems support.
14574 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14576 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14577 df flags as in run_fast_df_dce.
14579 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14582 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14584 * rtl.def (NOTE): Swap operands 4 and 5.
14585 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14586 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14587 Adjust accordingly.
14588 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14590 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14593 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14594 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14595 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14597 (gen_decl_die): Change return type to dw_die_ref, return what
14598 gen_formal_parameter_die returned.
14600 2010-07-29 Martin Jambor <mjambor@suse.cz>
14602 * dbgcnt.def (eipa_sra): New counter.
14603 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14605 2010-07-29 Xinliang David Li <davidxl@google.com>
14608 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14609 in revision 162652.
14611 2010-07-29 Richard Guenther <rguenther@suse.de>
14613 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14614 (TV_TREE_STORE_CCP): Likewise.
14615 (TV_TREE_REDPHI): Likewise.
14617 2010-07-29 Richard Guenther <rguenther@suse.de>
14619 * double-int.h (double_int_and_not): New function.
14620 * combine.c (try_combine): Use it.
14621 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14623 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14625 PR rtl-optimization/42575
14626 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14627 Argument AU removed. All callers changed. Ignore artificial refs.
14628 Use return value of df_word_lr_simulate_defs to decide whether an insn
14630 (fast_dce): Rename arg to WORD_LEVEL.
14631 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14633 (pass_fast_rtl_byte_dce): Delete.
14634 * dce.h (run_word_dce): Declare.
14635 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14636 All callers changed. Simplify code to only deal with two-word regs.
14637 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14638 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14639 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14640 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14641 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14642 (df_word_lr_mark_ref): Declare.
14643 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14644 df_word_lr_simulate_uses): Declare or rename from byte variants.
14645 (df_byte_lr_simulate_artificial_refs_at_top,
14646 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14647 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14649 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14650 (enum df_mm): Delete.
14651 * df-byte-scan.c: Delete file.
14652 * df-problems.c (df_word_lr_problem_data): Renamed from
14653 df_byte_lr_problem_data, all members deleted except for
14654 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14655 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14656 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14657 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14658 df_byte_lr_confluence_0): Delete functions.
14659 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14661 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14662 Don't initialize members that were deleted, don't try to discover data
14663 about registers. Ignore hard regs.
14664 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14665 (df_word_lr_mark_ref): New function.
14666 (df_word_lr_bb_local_compute): Renamed from
14667 df_byte_bb_lr_local_compute; all callers changed. Use
14668 df_word_lr_mark_ref. Assert that artificial refs don't include
14669 pseudos. Ignore hard registers.
14670 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14671 Assert that exit block uses don't contain pseudos.
14672 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14673 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14674 callers changed. Ignore hard regs.
14675 (df_word_lr_transfer_function): Renamed from
14676 df_byte_lr_transfer_function; all callers changed.
14677 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14678 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14680 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14682 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14683 confluence operator 0 set to NULL.
14684 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14686 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14687 Return bool, true if bitmap changed or insn otherwise necessary.
14688 All callers changed. Simplify using df_word_lr_mark_ref.
14689 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14690 all callers changed. Simplify using df_word_lr_mark_ref.
14691 * lower-subreg.c: Include "dce.h"
14692 (decompose_multiword_subregs): Call run_word_dce if df available.
14693 * Makefile.in (lower-subreg.o): Adjust dependencies.
14694 (df-byte-scan.o): Delete.
14695 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14697 2010-07-29 Richard Guenther <rguenther@suse.de>
14699 * tree.c (build_vector): Assert that the vector constant
14700 has enough elements.
14701 (build_vector_from_ctor): Pad with trailing zeros.
14703 2010-07-29 Richard Guenther <rguenther@suse.de>
14705 PR tree-optimization/45120
14706 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14707 Handle offset in DEREFs properly.
14708 (get_constraint_for_1): Handle MEM_REF offset properly.
14710 2010-07-29 Richard Guenther <rguenther@suse.de>
14712 PR middle-end/45034
14713 * convert.c (convert_to_integer): Always use an unsigned
14714 type for narrowed negate and bitwise not.
14716 2010-07-29 Ira Rosen <irar@il.ibm.com>
14718 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14719 to outer loop when creating reduction epilogue for double reduction,
14720 and switch back to the inner loop when updating the phi nodes.
14721 Update uses of outer loop exit phi nodes in double reduction (instead
14722 of uses of reduction).
14724 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14726 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14727 popcount on power7 and parity on power6 systems.
14728 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14729 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14732 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14733 (UNSPEC_PARITY): Ditto.
14734 (SFDF): New iterator for SF/DF.
14735 (rreg2): New mode attribute for floating register constraint.
14736 (TARGET_FLOAT): New mode attribute for whether single/double float
14738 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14740 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14742 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14743 pattern. Add support for fcpsgn instruction added in power6.
14744 (copysignsf3): Delete.
14745 (copysigndf3): Delete.
14746 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14747 instead of if_then_else in RTL to avoid problems with -0.
14749 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14750 of if_then_else to mirror scalar code.
14751 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14754 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14755 instead of if_then_else.
14757 2010-07-28 Xinliang David Li <davidxl@google.com>
14759 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14760 (dump_cand): Dump var_before/after.
14761 (htab_inv_expr_eq): New function.
14762 (htab_inv_expr_hash): New function.
14763 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14764 (add_candidate_1): consider base type precision.
14765 (set_use_iv_cost): New parameter.
14766 (adjust_setup_cost): Use profile information.
14767 (get_address_cost): Do not hard code width in computing address
14769 (compare_aff_trees): New function.
14770 (get_loop_invariant_expr_id): New function.
14771 (get_computation_cost_at): New parameter and use profile information.
14772 (get_computation_cost): New parameter.
14773 (determine_use_iv_cost_generic): Pass new parameter.
14774 (determine_use_iv_cost_address): Ditto.
14775 (determine_use_iv_cost_condition): Ditto.
14776 (autoinc_possible_for_pair): Ditto.
14777 (determine_use_iv_costs): More dumps.
14778 (iv_ca_get_num_inv_exprs): New function.
14779 (iv_ca_recount_cost): Consider loop invariants in register pressure
14781 (iv_ca_add_use): New parameter.
14782 (iv_ca_dump): Better dumping.
14783 (iv_ca_extend): New parameter.
14784 (try_add_cand_for): Attempt to get better partial solution.
14785 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14786 (create_new-ivs): More dumps.
14787 (rewrite_use_compare): Ditto.
14788 (free_loop_data): More cleanup.
14789 (treee_ssa_iv_optimize_finalize): Ditto.
14791 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14793 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14794 * config/i386/i386.c (ix86_profile_before_prologue): New.
14795 (override_options): Add special handling for -mfentry.
14796 (ix86_function_regparm): Likewise.
14797 (ix86_function_sseregparm): Likewise.
14798 (ix86_frame_pointer_required): Likewise.
14799 (ix86_expand_prologue): Check for ms_hook_prologue.
14800 (x86_function_profiler): Adjust mcount output.
14801 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14802 * config/i386/i386.opt (mfentry): New.
14803 * doc/invoke.texi (mfentry): Add documentation.
14804 * doc/tm.texi: Regenerated..
14805 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14806 * final.c (final_start_function): Replace macro
14807 PROFILE_BEFORE_PROLOGUE by target hook.
14808 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14809 * target.def (profile_before_prologue): New hook.
14810 * targhooks.c (default_profile_before_prologue): New.
14811 * targhooks.h (default_profile_before_prologue): New.
14813 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14816 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14819 * dwarf2out.c (dwarf2out_var_location): Always consider
14820 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14822 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14824 PR rtl-optimization/45107
14825 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14827 2010-07-28 Richard Guenther <rguenther@suse.de>
14829 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14830 (set_lattice_value): Do not query an old default value.
14831 (get_value_for_expr): New function. Properly canonicalize
14833 (ccp_visit_phi_node): Use it.
14835 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14837 * config/arm/arm.c (arm_pcs_default): Remove static.
14838 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14839 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14840 (arm_pcs_default): Declare.
14842 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14844 * config/rs6000/rs6000.c (rs6000_override_options):
14845 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14846 ... to darwin_rs6000_override_options.
14847 (rs6000_return_in_memory): Update preceding comment for darwin
14848 64 bit ABI. Use TARGET_MACHO inline.
14849 (rs6000_darwin64_struct_check_p): New.
14850 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14851 (function_arg): Likewise.
14852 (rs6000_arg_partial_bytes): Likewise.
14853 (rs6000_function_value): Likewise.
14855 2010-07-28 Andi Kleen <ak@linux.intel.com>
14857 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14859 2010-07-28 Richard Guenther <rguenther@suse.de>
14861 PR middle-end/44903
14862 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14863 targets try harder to not generate unaligned accesses.
14865 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14867 PR rtl-optimization/45101
14868 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14871 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14873 PR tree-optimization/44885
14874 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14875 with non-aliased component.
14877 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14879 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14880 WORD_SWITCH_TAKES_ARG): Remove.
14881 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14882 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14883 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14884 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14885 definitions from gcc.c.
14886 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14888 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14889 Move to defaults.h.
14890 * opts-common.c: Include tm.h.
14891 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14892 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14893 Handle more than one argument. Set canonical_option_num_elements.
14894 (decode_cmdline_options_to_array): Set
14895 canonical_option_num_elements and trailing elements of
14897 * opts.h (struct cl_decoded_option): Allow four elements in
14898 canonical_option. Add field canonical_option_num_elements.
14899 * Makefile.in (opts-common.o): Update dependencies.
14901 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14903 PR middle-end/44790
14904 PR middle-end/44993
14905 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14906 sure the base has address_mode before adding the offset.
14908 2010-07-27 Xinliang David Li <davidxl@google.com>
14910 * tree-flow.h (create_mem_ref): Add one new parameter.
14911 * tree-ssa-address.c (create_mem_ref): New parameter.
14912 (addr_to_parts): Ditto.
14913 (move_variant_to_index): New function.
14914 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14916 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14918 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14920 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14921 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14922 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14923 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14924 CODE_LABELs and NOTEs.
14925 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14926 * combine.c (try_combine): Likewise.
14927 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14928 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14930 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14932 * coretypes.h (struct cl_option_handlers): Declare.
14933 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14934 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14935 * langhooks-def.h (lhd_handle_option): Declare.
14936 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14937 * langhooks.c (lhd_handle_option): New.
14938 * langhooks.h (struct lang_hooks): Update prototype and return
14939 value type of handle_option hook.
14940 * optc-gen.awk: Generate target_flags_explicit definition for the
14942 * opts-common.c: Include diagnostic.h.
14943 (handle_option): Move from opts.c. Update prototype and return
14944 value type. Use handlers structure.
14945 (read_cmdline_option): Move from opts.c. Update prototype. Use
14946 handlers structure.
14947 (set_option): Move from opts.c.
14948 * opts.c (common_handle_option): Update prototype and return value
14949 type. Update calls to handle_option and enable_warning_as_error.
14950 (unknown_option_callback, post_handling_callback,
14951 lang_handle_option, target_handle_option): New.
14952 (handle_option, read_cmdline_option): Move to opts-common.c.
14953 (read_cmdline_options): Update prototype. Update call to
14954 read_cmdline_option.
14955 (decode_options): Initialize and use handlers structure.
14956 (set_option): Move to opts-common.c.
14957 (enable_warning_as_error): Update prototype. Update call to
14959 * opts.h (struct cl_option_handler_func, struct
14960 cl_option_handlers): New.
14961 (handle_option, enable_warning_as_error): Update prototypes.
14962 (read_cmdline_option): Declare.
14963 * Makefile.in (opts-common.o): Update dependencies.
14965 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14967 * config/arm/arm.c (params.h): Include.
14968 (arm_override_options): Tune gcse-unrestricted-cost.
14969 * config/arm/t-arm (arm.o): Define dependencies.
14971 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14974 PR middle-end/42574
14975 * basic-block.h (get_dominated_to_depth): Declare.
14976 * dominance.c (get_dominated_to_depth): New function, use
14977 get_all_dominated_blocks as a base.
14978 (get_all_dominated_blocks): Use get_dominated_to_depth.
14980 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14981 (hoist_exprs): Remove.
14982 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14983 (compute_code_hoist_vbeinout): Add debug print outs.
14984 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14986 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14987 quadratic behavior.
14988 * params.h (MAX_HOIST_DEPTH): New macro.
14989 * doc/invoke.texi (max-hoist-depth): Document.
14991 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14993 PR rtl-optimization/40956
14994 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14997 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15000 PR middle-end/42574
15001 * config/arm/arm.c (legitimize_pic_address): Use
15002 gen_calculate_pic_address pattern to emit calculation of PIC address.
15003 (will_be_in_index_register): New function.
15004 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15005 (thumb1_legitimate_address_p): Use it provided !strict_p.
15006 * config/arm/arm.md (calculate_pic_address): New expand and split.
15008 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15011 PR middle-end/42574
15012 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15013 * config/arm/arm.md (define_split "J", define_split "K"): Make
15014 IRA/reload friendly.
15016 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15018 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15020 (pre_edge_insert, hoist_code): Update.
15022 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15025 PR middle-end/42574
15026 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15028 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15030 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15032 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15034 PR rtl-optimization/40956
15036 PR middle-end/42574
15037 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15039 (hoist_code): Count occurences in current block too.
15041 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15043 * gcse.c (struct expr:max_distance): New field.
15044 (doing_code_hoisting_p): New static variable.
15045 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15046 simple expressions, don't change behavior for PRE. Set max_distance.
15047 (insert_expr_in_table): Set new max_distance field.
15048 (hash_scan_set): Update.
15049 (hoist_expr_reaches_here_p): Stop search after max_distance
15051 (find_occr_in_bb): New static function. Use it in ...
15052 (hoist_code): Calculate sizes of basic block before any changes are
15053 done. Pass max_distance to hoist_expr_reaches_here_p.
15054 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15056 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15057 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15058 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15060 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15063 2010-07-27 Jeff Law <law@redhat.com>
15064 Maxim Kuvyrkov <maxim@codesourcery.com>
15066 * gcse.c (compute_transpout, transpout): Remove, move logic
15067 to prune_expressions.
15068 (compute_pre_data): Move pruning of trapping expressions ...
15069 (prune_expressions): ... here. New static function.
15070 (compute_code_hoist_data): Use it.
15071 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15073 2010-07-27 Xinliang David Li <davidxl@google.com>
15075 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15076 (rewrite_use_address): Adjust iv update position when needed.
15078 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15080 * dbgcnt.def (hoist_insn): New debug counter.
15081 * gcse.c (hoist_code): Use it.
15083 2010-07-27 Xinliang David Li <davidxl@google.com>
15085 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15086 (niter_for_single_dom_exit): Passes additional parameter.
15087 (iv_period): Fix comments.
15088 (may_eliminate_iv): Handles multiple exit loops properly.
15089 (free_tree_niter_desc): New function.
15090 (free_loop_data): Frees up loop iteration descriptors.
15092 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15095 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15096 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15097 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15098 (expand_one_var): Don't consider DECL_ALIGN for variables for
15099 which expand_one_stack_var_at has been already called.
15102 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15103 constraints on IA-64.
15105 2010-07-27 Jie Zhang <jie@codesourcery.com>
15109 2010-07-23 Jie Zhang <jie@codesourcery.com>
15111 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15112 false if ! tree_versionable_function_p.
15114 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15116 * dwarf2out.c (add_data_member_location_attribute): Use
15117 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15119 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15121 * postreload.c (try_replace_in_use): New static function.
15122 (reload_combine_recognize_const_pattern): Use it here. Allow
15123 substituting into a final add insn, and substituting into a memory
15124 reference in an insn that sets the reg.
15126 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15128 * common.opt (o): Add MissingArgError.
15129 * doc/options.texi (MissingArgError): Document.
15130 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15131 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15132 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15133 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15134 * langhooks.h (struct lang_hooks): Remove missing_argument.
15135 * optc-gen.awk: Handle MissingArgError and output new structure
15136 field initializers.
15137 * opts.c (read_cmdline_option): Use missing_argument_error field
15138 instead of missing_argument langhook.
15139 * opts.h (struct cl_option): Add missing_argument_error field.
15140 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15142 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15145 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15146 Darwin64 ABI, for zero-sized objects.
15148 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15153 Merge from Apple local 4.2.1.
15154 2005-05-11 Stan Shebs <shebs@apple.com>
15155 Fix 64-bit varargs for Darwin (Radar 4028089).
15156 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15157 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15158 Add argument, add case for 8-byte register half-filled with a float.
15159 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15160 single-precision floats specially.
15162 2010-07-27 Ira Rosen <irar@il.ibm.com>
15164 PR tree-optimization/44152
15165 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15166 complex numbers for further check.
15167 (vect_supported_load_permutation_p): Check nodes with
15170 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15172 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15173 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15174 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15175 (LANG_HOOKS_INITIALIZER): Add new hooks.
15176 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15177 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15178 and complain_wrong_lang_p. Update init_options prototype.
15179 * c-objc-common.c (c_initialize_diagnostics): First call
15180 c_common_initialize_diagnostics.
15181 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15182 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15183 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15184 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15185 (hook_uint_void_0): New.
15186 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15187 (hook_uint_void_0): New.
15188 * opts-common.c (decode_cmdline_option,
15189 decode_cmdline_options_to_array): Also fill in canonical_option field.
15190 * opts.c (complain_wrong_lang): Use langhook to determine whether
15191 to complain instead of special-casing LTO.
15192 (decode_options): Separate lang_mask determination with
15193 option_lang_mask hook from call of init_options hook.
15194 * opts.h (struct cl_decoded_option): Add canonical_option.
15196 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15198 PR tree-optimization/45083
15199 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15201 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15203 * postreload.c (reload_combine_recognize_const_pattern): Move test
15204 for limiting the insn movement to the right scope.
15206 PR rtl-optimization/45051
15207 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15208 than reg_mentioned_p.
15210 2010-07-26 Richard Henderson <rth@redhat.com>
15213 * tree-emutls.c: New file.
15214 * Makefile.in (OBJS-common): Add it.
15215 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15216 * passes.c (init_optimization_passes): Add it.
15218 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15219 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15220 * expr.c (emutls_var_address): Delete.
15221 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15222 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15223 (emutls_finish): Delete.
15224 * toplev.c (compile_file): Don't call it.
15225 * tree.h (emutls_decl): Delete.
15226 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15227 (emutls_finish, emutls_finalize_control_var): Delete.
15228 (emutls_object_type): Move to tree-emutls.c.
15229 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15230 default_emutls_var_fields, get_emutls_object_type,
15231 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15232 default_emutls_var_init): Likewise.
15233 (get_variable_section): Don't special case emutls.
15234 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15235 default_elf_select_section, default_unique_section,
15236 default_encode_section_info): Likewise.
15237 * varpool.c (decide_is_variable_needed): Likewise.
15238 * gimple-iterator.c (update_call_edge_frequencies): New
15239 (gsi_insert_on_edge_immediate): Use it.
15240 (gsi_insert_seq_on_edge_immediate): Likewise.
15241 (gsi_commit_one_edge_insert): Likewise.
15243 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15244 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15245 (x86_64_elf_unique_section): Likewise.
15247 2010-07-26 Jan Hubicka <jh@suse.cz>
15249 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15252 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15254 * target.def (output_source_filename): New hook.
15255 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15256 * doc/tm.texi: Regenerate.
15257 * toplev.c (output_file_directive) Remove function.
15258 * toplev.h (output_file_directive) Remove.
15259 * output.h (default_asm_output_source_filename,
15260 output_file_directive): Declare.
15261 * varasm.h (default_asm_output_source_filename,
15262 output_file_directive): New functions.
15264 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15265 * config/mips/mips-protos.h (mips_output_filename): Remove.
15266 * config/mips/mips.c (mips_output_filename): Make Static.
15267 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15269 2010-07-26 Richard Guenther <rguenther@suse.de>
15271 PR tree-optimization/43784
15272 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15273 if the destination is used by the call.
15275 2010-07-26 Richard Guenther <rguenther@suse.de>
15277 PR middle-end/45073
15278 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15279 SSA updating on being in SSA form.
15281 2010-07-26 Richard Guenther <rguenther@suse.de>
15283 PR middle-end/45056
15284 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15286 2010-07-26 Richard Guenther <rguenther@suse.de>
15288 PR tree-optimization/45071
15289 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15292 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15294 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15295 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15296 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15297 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15298 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15299 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15300 save_r31, return_r31, save_interrupt, return_interrupt,
15301 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15302 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15303 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15304 new ABI requirements.
15305 (save_r6_r9, L_callt_save_r6_r9): Remove.
15306 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15307 const_float_1_operand const_float_0_operand): New Predicates.
15308 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15309 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15310 * config/v850/t-v850: Update multilibs for new target variants.
15311 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15312 * config/v850/t-v850e: Likewise.
15313 * config/v850/v850.c (v850_issue_rate): New.
15314 (v850_strict_argument_naming): New.
15315 (function_arg): Modify to generate a different ABI.
15316 (print_operand): Update case 'z' to support float modes.
15317 (output_move_single): Modify to generate appropriate and better
15319 (v850_float_z_comparison_operator, v850_select_cc_mode,
15320 v850_float_nz_comparison_operator, v850_gen_float_compare,
15321 v850_gen_compare): New functions to support comparison of float values.
15322 (ep_memory_offset): Add support for V850E2 targets.
15323 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15324 (INTERRUPT_REGPARM_NUM): Remove.
15325 (compute_register_save_size): Add extra case to save/restore long call.
15326 (use_prolog_function): New function to support prologue.
15327 (expand_prologue): Add support for V850E2 targets and modified
15328 as per the current ABI requirements.
15329 (expand_epilogue): Likewise.
15330 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15331 (construct_save_jarl): Likewise.
15332 (construct_dispose_instruction): Update as per the current ABI
15334 (construct_prepare_instruction): Likewise.
15335 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15336 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15337 (CPP_SPEC): Updated to support v850e2 targets.
15338 (STRICT_ALIGNMENT): Modified.
15339 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15340 (FIXED_REGISTERS): Likewise.
15341 (CALL_USED_REGISTERS): Likewise.
15342 (CONDITIONAL_REGISTER_USAGE): Updated.
15343 (HARD_REGNO_MODE_OK): Updated.
15344 (reg_class): Updated to add even registers.
15345 (REG_CLASS_NAMES): Likewise.
15346 (REG_CLASS_CONTENTS): Likewise.
15347 (REGNO_REG_CLASS): Updated for CC registers.
15348 (REG_CLASS_FROM_LETTER): Added support for even registers.
15349 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15350 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15351 ARG_POINTER_REGNUM): Updated.
15352 (FUNCTION_ARG_ADVANCE): Define.
15353 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15354 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15355 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15356 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15357 (SELECT_CC_MODE): Define.
15358 (REGISTER_NAMES): Updated to add psw and fcc registers.
15359 (ADDITIONAL_REGISTER_NAMES): Updated.
15360 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15361 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15362 * config/v850/v850.md (define_constants): Define new constants.
15363 (type): Update store,bit1,macc,div,fpu and single attributes.
15364 (cpu): New attribute.
15365 (cc): Add set_z attribute.
15366 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15367 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15368 23word_store): New instructions for 23-bit displacement load and store.
15369 (movqi_internal, movhi_internal): Update the attributes.
15370 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15371 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15373 (v850_tst1): Modified using CC_REGNUM.
15375 (cmpsi): Modified as define_expand from define_insn.
15376 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15377 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15378 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15379 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15380 one_cmplsi2): Clobber the CC_REGNUM register.
15381 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15382 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15383 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15384 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15386 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15387 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15389 (sasf_1, sasf_2): Remove.
15390 (sasf): New instruction.
15391 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15392 targets. CC_REGNUM register is clobbered and attributes are
15394 (branch_z_normal, branch_z_invert, branch_nz_normal,
15395 branch_nz_invert): New branch related instructions.
15396 (jump): Updated the attributes.
15397 (switch): Update to support new targets. CC_REGNUM register is
15398 clobbered and attributes are updated.
15399 (call_internal_short, call_internal_long, call_value_internal_short,
15400 call_value_internal_long): Updated the attributes.
15401 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15402 clobbered and attributes are updated.
15403 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15404 Update to support new targets. CC_REGNUM register is clobbered.
15405 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15407 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15409 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15410 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15411 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15412 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15413 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15414 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15415 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15416 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15417 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15418 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15419 point instructions defined for V850e2v3 target.
15420 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15421 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15422 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15423 support for new targets.
15424 * config/v850/v850-modes.def: New file.
15425 * config/v850/v850.opt(mstrict-align): Remove.
15426 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15427 mv850e2v3): New command line options for V850.
15428 * config.gcc: Update the newly added files.
15429 * doc/invoke.texi: Update the newly added command line options for
15432 2010-07-26 Richard Guenther <rguenther@suse.de>
15434 PR tree-optimization/45052
15435 * ipa-pure-const.c (check_stmt): Check volatileness.
15437 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15440 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15441 * config/sparc/sparc.c: Include reload.h.
15442 (legitimize_tls_address): Rename into...
15443 (sparc_legitimize_tls_address): ...this.
15444 (legitimize_pic_address): Rename into...
15445 (sparc_legitimize_pic_address): ...this.
15446 (sparc_expand_move): Adjust to above renaming.
15447 (sparc_tls_referenced_p): Likewise.
15448 (sparc_legitimize_tls_address): Likewise.
15449 (sparc_legitimize_pic_address): Likewise.
15450 (sparc_legitimize_address): Likewise.
15451 (sparc_output_mi_thunk): Likewise.
15452 (sparc_legitimize_reload_address): New global function. Recognize
15453 (lo_sum (high ...) ...) patterns generated by earlier passes.
15454 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15456 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15459 * config/sparc/predicates.md (memory_reg_operand): Delete.
15460 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15461 (*sync_compare_and_swap): Encode the address form in the pattern.
15462 (*sync_compare_and_swapdi_v8plus): Likewise.
15464 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15466 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15467 Streamline paragraph on compatibility with the system compiler.
15469 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15471 PR middle-end/45035
15472 * alias.c (true_dependence_1): Fix thinko in merge of old
15473 true_dependence and canon_true_dependence.
15475 2010-07-23 Jan Hubicka <jh@suse.cz>
15477 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15480 2010-07-23 Le-Chun Wu <lcwu@google.com>
15482 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15483 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15484 and an unnecessary assignment.
15485 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15486 self-assign warning.
15487 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15488 unnecessary self-init.
15490 2010-07-23 Richard Guenther <rguenther@suse.de>
15493 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15494 for -flto and -fwhopr.
15496 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15499 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15500 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15501 * config.gcc (user_headers_inc_next_pre): New.
15502 (user_headers_inc_next_post): Likewise.
15503 (*-w64-mingw*): Use for float.h post-fixing, and for
15504 stddef.h/stdarg.h pre-fixing by include_next.
15505 * configure.ac (user_headers_inc_next_post): New.
15506 (user_headers_inc_next_pre): New.
15507 * configure: Regenerated.
15509 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15511 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15512 Set tga_func for Solaris 2/x86 resp. SPARC.
15513 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15514 (LIB_THREAD_LDFLAGS_SPEC): Define.
15515 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15516 * configure: Regenerate.
15517 * config.in: Regenerate.
15518 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15519 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15520 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15521 alternate thread libraries on Solaris 8.
15522 Document TLS patch requirements.
15523 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15527 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15530 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15532 * tree.h (struct tree_base): Add nameless_flag bitfield.
15533 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15534 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15535 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15536 DECL_ARTIFICIAL where needed.
15537 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15538 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15539 has DECL_NAMELESS set.
15541 2010-07-23 Martin Jambor <mjambor@suse.cz>
15543 PR tree-optimization/44915
15544 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15545 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15546 (analyze_function): Likewise.
15548 2010-07-23 Martin Jambor <mjambor@suse.cz>
15550 PR tree-optimization/44914
15551 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15552 changed, add purging dead eh edges.
15553 (ipa_sra_modify_function_body): Return true if CFG was changed,
15554 simplify purging dead eh edges.
15555 (modify_function): Return true if CFG was changed.
15556 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15558 (ipa_early_sra): Likewise.
15560 2010-07-23 Jie Zhang <jie@codesourcery.com>
15563 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15565 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15566 false if ! tree_versionable_function_p.
15568 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15570 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15571 * ipa-pure-const.c (special_builtlin_state): Remove
15572 BUILT_IN_ARGS_INFO case.
15573 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15574 * builtins.c (expand_builtin): Likewise.
15575 (expand_builtin_args_info): Remove.
15576 * doc/tm.texi (__builtin_args_info): Remove.
15577 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15578 * doc/tm.text.in: Likewise.
15580 2010-07-23 Richard Guenther <rguenther@suse.de>
15582 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15583 (lto_symtab_merge_decls_2): Likewise.
15584 * tree-ssa.c (useless_type_conversion_p): Likewise.
15585 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15586 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15587 (struct type_pair_d): Make same_p an array indexed by mode.
15589 (lookup_type_pair): Update initialization.
15590 (struct sccs): Adjust same_p type.
15591 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15593 (print_gimple_types_stats): Likewise.
15594 * gimple.h (enum gtc_mode): New.
15595 (gimple_types_compatible_p): Adjust prototype.
15597 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15599 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15600 again after processing insn.
15602 2010-07-23 Jie Zhang <jie@codesourcery.com>
15604 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15605 proper words when !tree_versionable_function_p.
15607 2010-07-23 Richard Guenther <rguenther@suse.de>
15609 PR tree-optimization/45037
15610 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15612 2010-07-23 Jie Zhang <jie@codesourcery.com>
15614 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15617 2010-07-10 Andi Kleen <ak@linux.intel.com>
15620 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15621 lto_get_section_name.
15622 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15623 * lto-streamer-out.c (produce_asm): Likewise.
15624 (copy_function): Likewise.
15625 (produce_symtab): Likewise.
15626 (produce_asm_for_decls): Likewise.
15627 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15628 Rewrite to add random postfix to LTO sections.
15629 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15630 (lto_get_section_name): Add file_data argument to prototype.
15632 2010-07-10 Andi Kleen <ak@linux.intel.com>
15634 * lto-section-in.c (lto_section_name): Synchronize names
15635 with lto_get_section_name.
15637 2010-07-10 Andi Kleen <ak@linux.intel.com>
15639 * lto-opts.c (lto_read_file_options): Check for missing section.
15641 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15643 * ira.c (check_allocation): Correctly handle the case where an allocno
15644 with two objects was allocated to a single reg.
15646 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15648 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15649 (is_widening_mult_p): Likewise.
15650 (convert_to_widen): Use them.
15651 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15652 well as integer ones.
15654 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15656 * alias.c (true_dependence_1): New function, merged version of
15657 true_dependence and canon_true_dependence.
15658 (true_dependence): Simplify.
15659 (canon_true_dependence): Simplify.
15661 2010-07-22 Richard Henderson <rth@redhat.com>
15664 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15665 of V4SFmode for the SSE saves; increase stack alignment if needed.
15666 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15668 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15671 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15672 call cprop_find_used_regs again via note_uses.
15674 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15676 * alias.c (get_alias_set): Fix formatting issues.
15678 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15680 PR middle-end/44878
15681 * stmt.c (expand_value_return): Call promote_function_mode with
15682 a for_return argument of 2 when returning by reference.
15684 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15687 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15688 unit DIE if we can find the scope DIE.
15690 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15692 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15693 changed. Initialize OBJECT_SUBWORD.
15694 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15695 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15696 all callers changed.
15697 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15698 (finish_allocno): Likewise.
15699 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15700 (remove_low_level_allocnos): Likewise.
15701 (update_bad_spill_attribute): Likewise.
15702 (setup_min_max_allocno_live_range_point): Likewise.
15703 (sort_conflict_id_map): Likewise.
15704 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15705 (ior_hard_reg_conflicts): New function.
15706 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15707 (compress_conflict_vecs): Iterate over objects, not allocnos.
15708 (ira_add_live_range_to_object): New function.
15709 (object_range_compare_func): Renamed from allocno_range_compare_func.
15710 All callers changed.
15711 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15712 subobjects, widen the min/max range of the lowest-order object to
15713 potentially include all other such low-order objects.
15714 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15715 (check_allocation): Likewise. Use more fine-grained tests for register
15717 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15718 allocno subobjects.
15719 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15720 choices about which bits to set in each set. Don't use
15721 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15722 using the multiple sets we computed.
15723 (push_allocno_to_stack): Iterate over allocno subobjects.
15724 (all_conflicting_hard_regs_coalesced): New static function.
15725 (setup_allocno_available_regs_num): Use it.
15726 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15728 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15729 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15730 by ALLOCNO_NUM_OBJECTS.
15731 (calculate_spill_cost): Likewise.
15732 (color_pass): Express if statement in a more normal way.
15733 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15734 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15735 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15736 (allocno_reload_assign): Likewise.
15737 (ira_reassign_pseudos): Likewise.
15738 (fast_allocation): Likewise.
15739 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15740 (print_allocno_conflicts): Likewise.
15741 (ira_build_conflicts): Likewise.
15742 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15743 callers changed. Test subword 0 of each allocno for conflicts.
15744 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15745 callers changed. Iterate over allocno subobjects.
15746 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15747 * ira-int.h (struct ira_allocno): New member: num_objects.
15748 Rename object to objects and change it into an array.
15749 (ALLOCNO_OBJECT): Add new argument N.
15750 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15751 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15752 (ior_hard_reg_conflicts): Declare.
15753 (ira_add_live_range_to_object): Declare.
15754 (ira_allocno_object_iterator): New.
15755 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15756 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15757 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15759 (allocnos_processed): New sparseset.
15760 (make_object_born): Renamed from make_allocno_born; take an
15761 ira_object_t argument. All callers changed.
15762 (make_object_dead): Renamed from make_allocno_dead; take an
15763 ira_object_t argument. All callers changed.
15764 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15765 All callers changed.
15766 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15767 (mark_pseudo_regno_dead): Likewise.
15768 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15770 (mark_ref_live): Detect subword accesses and call
15771 mark_pseudo_regno_subword_live as appropriate.
15772 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15773 (process_bb_nodes_live): Deal with object-related updates first; set
15774 and test bits in allocnos_processed to avoid computing allocno
15775 statistics more than once.
15776 (create_start_finish_chains): Iterate over objects, not allocnos.
15777 (print_object_live_ranges): New function.
15778 (print_allocno_live_ranges): Use it.
15779 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15782 2010-07-22 Richard Guenther <rguenther@suse.de>
15785 * gimple.c (gtc_next_dfs_num): New global.
15786 (struct sccs): Make value a union, add integer same_p member.
15787 (gtc_visit): New function.
15788 (gimple_types_compatible_p_1): New function, split out from ...
15789 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15790 (iterative_hash_gimple_type): Adjust for sccs change.
15792 2010-07-22 Martin Jambor <mjambor@suse.cz>
15794 PR tree-optimization/44891
15795 * tree-sra.c: Include gimple-pretty-print.h.
15796 (replace_uses_with_default_def_ssa_name): Renamed to
15797 get_repl_default_def_ssa_name, return the new SSA name instead of
15798 replacing the old one.
15799 (sra_modify_assign): Dump a message when removing a load, if the LHS
15800 is an SSA_NAME, do not do any propagation, just set the RHS to a
15801 default definition SSA NAME, type convert if necessary.
15802 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15804 2010-07-22 Richard Guenther <rguenther@suse.de>
15806 PR tree-optimization/45017
15807 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15808 TYPE_PRECISION of integral types in addition to size.
15810 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15812 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15813 when no C library is specified.
15815 2010-07-22 Martin Jambor <mjambor@suse.cz>
15817 * ipa-prop.h (struct ipa_node_params): Updated comment.
15818 (struct ipa_edge_args): Likewise.
15819 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15821 2010-07-22 Martin Jambor <mjambor@suse.cz>
15823 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15824 (verify_cgraph_node): Verify frequencies of indirect edges.
15825 * tree-inline.c (tree_function_versioning): Update frequencies of
15828 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15831 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15832 Set *arm_rev to be predicable.
15834 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15836 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15837 (LINK_COMMAND_SPEC_A): New.
15839 (DSYMUTIL_SPEC): New.
15840 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15841 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15843 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15845 * calls.c (load_register_parameters): Move check for zero
15846 sized items so that only the call to
15847 mem_overlaps_already_clobbered_arg_p () is protected.
15849 2010-07-22 Jan Hubicka <jh@suse.cz>
15851 * ipa-pure-const.c (varying_state): Break out from ...
15852 (get_function_state): ... here; always return varying_state
15853 when state would be NULL otherwise.
15854 (remove_node_data): Do not free varying state.
15856 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15859 PR middle-end/45009
15860 * postreload.c: Include "target.h".
15861 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15863 (fixup_debug_insns): Don't copy the rtx.
15864 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15865 Don't copy when replacing. Call fixup_debug_insns in the case where
15866 we merged one add with another.
15867 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15868 Try harder to determine whether we're picking a valid index register.
15869 Don't set store_ruid for an insn we're going to scan in the
15871 (reload_combine): Remove unused code.
15872 (reload_combine_note_use): When updating use information for
15873 an old insn, ignore a use that occurs after store_ruid.
15874 * Makefile.in (postreload.o): Update dependencies.
15876 * function.c (record_hard_reg_sets): Restrict the previous change
15877 to cases where the incoming nominal mode is the same as the
15878 incoming promoted mode and everything happens in MODE_INT.
15880 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15883 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15884 ASM_OPERANDS_OUTPUT_IDX.
15885 (adjust_insn): For inline asm with multiple sets ensure first
15886 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15889 2010-07-21 Richard Henderson <rth@redhat.com>
15891 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15892 comparison for avoiding xmm register saves. Emit the xmm register
15894 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15895 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15896 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15897 Remove patterns and the associated splitters.
15899 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15901 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15902 and imagine parts of a complex, so that they can have the same
15903 base and fall into the same group.
15905 2010-07-21 Richard Guenther <rguenther@suse.de>
15908 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15909 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15910 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15912 2010-07-21 Martin Jambor <mjambor@suse.cz>
15914 PR tree-optimization/44900
15915 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15916 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15918 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15920 PR middle-end/44738
15921 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15923 2010-07-21 Richard Guenther <rguenther@suse.de>
15925 PR middle-end/45013
15926 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15927 gimple_types_compatible_p only when in lto.
15928 * gimple.c (gimple_types_compatible_p): Use canonical types
15929 to speed up comparison.
15931 2010-07-21 Richard Guenther <rguenther@suse.de>
15933 * tree-flow.h (referenced_var): Move define ...
15934 * tree-flow-inline.h (referenced_var): ... here as an inline
15935 function. Assert here ...
15936 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15937 * tree-ssa.c (maybe_optimize_var): Check if the variable
15938 is in referenced vars.
15939 (execute_update_addresses_taken): Remove old broken check.
15940 * gimple-pretty-print.c (pp_points_to_solution): Use
15941 referenced_var_lookup.
15942 * tree-into-ssa.c (dump_decl_set): Likewise.
15944 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15947 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15948 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15951 2010-07-20 Richard Henderson <rth@redhat.com>
15953 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15955 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15957 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15958 computing the sum of the stack pointer and a large constant.
15959 * config/arm/constraints.md (M): Remove superfluous parentheses.
15960 (Pc): New constraint.
15962 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15965 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15966 operand's type if exp is tcc_unary class tree.
15968 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15970 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15971 Reverse sense of if_then_else condition.
15973 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15975 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15976 * config/rs6000/rs6000.c (rs6000_override_options): Set
15977 rs6000_block_move_inline_limit appropriately.
15978 (expand_block_move): Use rs6000_block_move_inline_limit.
15979 * doc/invoke.texi (mblock-move-inline-limit): Document.
15981 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15983 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15984 FROM and TO. All callers changed. Don't look for tracked uses,
15985 just scan the RTL for DEBUG_INSNs and substitute.
15986 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15987 (reload_combine): Ignore DEBUG_INSNs.
15989 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15991 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15995 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15996 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15997 instead of the result's type.
15999 2010-07-20 Richard Guenther <rguenther@suse.de>
16001 PR tree-optimization/44977
16002 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16005 2010-07-20 Richard Guenther <rguenther@suse.de>
16007 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16008 (lto_symtab_merge_decls_2): Likewise.
16009 * gimple.h (gimple_types_compatible_p): Declare.
16010 * gimple.c (gimple_queue_type_fixup): Remove.
16011 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16012 (gimple_compatible_complete_and_incomplete_type_p): New function.
16013 (gimple_types_compatible_p): Adjust.
16014 (gimple_register_type): Remove type fixup code.
16015 (print_gimple_types_stats): Adjust.
16016 (free_gimple_type_tables): Likewise.
16017 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16018 * tree-ssa.c (useless_type_conversion_p): Likewise.
16020 2010-07-20 Richard Guenther <rguenther@suse.de>
16022 PR middle-end/44971
16023 PR middle-end/44988
16024 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16025 (execute_update_addresses_taken): ... here.
16026 (non_rewritable_mem_ref_base): Likewise.
16027 (execute_update_addresses_taken): Do not iterate over all referenced
16028 vars but just all local decls and parms.
16029 Properly check call and asm arguments and rewrite call arguments.
16031 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16033 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16035 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16037 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16039 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16041 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16043 * gengtype.c (start_root_entry): New function, split out from
16044 write_root. Check whether V is null and raise an error if so.
16045 (write_field_root): Check for V being null. Don't raise an error here;
16046 set V to null instead.
16047 (write_root): Update comment above function. Use start_root_entry.
16049 2010-07-19 Xinliang David Li <davidxl@google.com>
16052 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16054 (find_uninit_use): Add dump.
16055 (is_use_properly_guarded): Ditto.
16056 (warn_uninitialized_phi): Ditto.
16057 (execute_late_warn_uninitialized): Ditto.
16059 2010-07-19 Richard Guenther <rguenther@suse.de>
16061 PR middle-end/44941
16062 * expr.c (emit_block_move_hints): Move zero size check first.
16063 Move asserts to more useful places.
16064 * calls.c (load_register_parameters): Check for zero size.
16066 2010-07-19 Richard Henderson <rth@redhat.com>
16068 * tree-optimize.c (execute_all_early_local_passes): New. Change
16069 cgraph_state here ...
16070 (execute_early_local_optimizations): ... not here. Remove.
16071 (pass_early_local_passes, pass_all_early_optimizations): Update.
16073 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16075 * postreload.c (reload_combine_closest_single_use): Ignore the
16076 number of uses for DEBUG_INSNs.
16077 (fixup_debug_insns): New static function.
16078 (reload_combine_recognize_const_pattern): Use it. Don't let the
16079 main loop be affected by DEBUG_INSNs.
16080 Really disallow moving adds past a jump insn.
16081 (reload_combine_recognize_pattern): Don't update use_ruid here.
16082 (reload_combine_note_use): Do it here.
16083 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16085 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16087 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16089 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16091 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16093 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16094 (TARGET_MACHO_BRANCH_ISLANDS): New.
16095 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16096 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16098 * config/i386/i386.c (output_pic_addr_const): Do not emit
16099 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16100 (x86_output_mi_thunk): Adjust symbol creation.
16101 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16102 Remove out of date comment.
16103 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16104 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16105 (DARWIN_GENERATE_ISLANDS): Ditto.
16106 (output_call): Do not emit branch islands unless
16107 darwin_emit_branch_islands is set.
16108 * config/darwin.c: Declare darwin_emit_branch_islands.
16109 (machopic_indirect_data_reference): Do not emit unless
16110 darwin_emit_branch_islands is set.
16111 (darwin_override_options): Set darwin_emit_branch_islands
16112 where it is needed.
16113 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16115 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16117 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16118 sse_runtime, sse2_runtime.
16120 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16122 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16123 low half of a single-register SCmode return value before ORing
16124 it with the high half.
16125 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16127 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16130 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16133 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16136 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16137 changed. All callers changed.
16138 (move2add_use_add2_insn): Likewise.
16139 (move2add_use_add3_insn): Likewise.
16140 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16142 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16143 (last_jump_ruid): New static variable.
16144 (struct reg_use): New members CONTAINING_MEM and RUID.
16145 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16146 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16147 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16148 reload_combine_purge_reg_uses_after_ruid,
16149 reload_combine_recognize_const_pattern): New static functions.
16150 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16151 is true for our reg and that we have available index regs.
16152 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16153 callers changed. Use them to initialize fields in struct reg_use.
16154 (reload_combine): Initialize last_jump_ruid. Be careful when to
16155 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16156 Call reload_combine_recognize_const_pattern.
16157 (reload_combine_note_store): Update REAL_STORE_RUID field.
16159 2010-07-16 Jason Merrill <jason@redhat.com>
16161 * Makefile.in (opts-common.o): Depend on options.h.
16163 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16165 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16166 instead of build_function_type.
16167 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16168 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16170 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16172 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16174 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16175 Don't force values into registers unnecessarily.
16176 (output_isel): Assert that we're not given conditions we can't handle.
16177 Delete corresponding code.
16178 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16179 scc_comparison_operator constraint. Permit 0 for the consequent
16180 operand. Permit any GPR for the alternative operand.
16181 (isel_unsigned_<mode>): Likewise.
16183 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16186 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16187 argument to const_tree.
16188 * config/i386/i386.c (function_arg_advance): If padding needs to be
16189 inserted before argument, increment cum->words by number of padding
16191 (contains_aligned_value_p): Change argument to const_tree.
16192 (ix86_function_arg_boundary): Change second argument to const_tree.
16194 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16197 * function.c (record_hard_reg_sets): New static function.
16198 (assign_parm_setup_reg): If an optab for extending exists and the
16199 generated code clobbbers no hard regs, emit the insn directly and
16200 create a REG_EQUIV note.
16202 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16204 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16206 * c-typeck.c (push_init_level): Likewise.
16207 (process_init_element): Likewise.
16209 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16211 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16212 (integer_three_node): Add.
16213 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16214 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16215 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16216 of call build_int_cst.
16217 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16218 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16219 (find_interesting_uses_address): Ditto.
16220 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16221 * tree-eh.c (lower_eh_constructs_2): Ditto.
16222 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16223 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16224 * expmed.c (expand_divmod): Ditto.
16225 * tree-mudflap.c (mx_register_decls): Ditto.
16226 * varasm.c (array_size_for_constructor): Ditto.
16227 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16228 * c-parser.c (c_parser_postfix_expression): Ditto.
16230 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16232 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16233 New static variables.
16234 (reload_combine_recognize_pattern): New static function, broken out
16236 (reload_combine): Use it. Only initialize first_index_reg and
16237 last_index_reg once.
16239 2010-07-15 Richard Henderson <rth@redhat.com>
16241 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16244 2010-07-15 Jan Hubicka <jh@suse.cz>
16246 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16247 comdats for broken gold.
16248 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16250 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16252 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16254 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16256 * tree.h (DECL_CHAIN): Define.
16257 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16258 * c-decl.c: Likewise.
16259 * c-parser.c: Likewise.
16260 * c-typeck.c: Likewise.
16261 * cfgexpand.c: Likewise.
16262 * cgraph.c: Likewise.
16263 * cgraphunit.c: Likewise.
16264 * combine.c: Likewise.
16265 * config/alpha/alpha.c: Likewise.
16266 * config/arm/arm.c: Likewise.
16267 * config/frv/frv.c: Likewise.
16268 * config/i386/i386.c: Likewise.
16269 * config/i386/winnt-cxx.c: Likewise.
16270 * config/ia64/ia64.c: Likewise.
16271 * config/iq2000/iq2000.c: Likewise.
16272 * config/mep/mep.c: Likewise.
16273 * config/mips/mips.c: Likewise.
16274 * config/pa/som.h: Likewise.
16275 * config/rs6000/rs6000.c: Likewise.
16276 * config/s390/s390.c: Likewise.
16277 * config/sh/sh.c: Likewise.
16278 * config/sh/symbian-cxx.c: Likewise.
16279 * config/sparc/sparc.c: Likewise.
16280 * config/spu/spu.c: Likewise.
16281 * config/stormy16/stormy16.c: Likewise.
16282 * config/vxworks.c: Likewise.
16283 * config/xtensa/xtensa.c: Likewise.
16284 * coverage.c: Likewise.
16285 * dbxout.c: Likewise.
16286 * dwarf2out.c: Likewise.
16287 * emit-rtl.c: Likewise.
16288 * expr.c: Likewise.
16289 * function.c: Likewise.
16290 * gimple-low.c: Likewise.
16291 * gimple-pretty-print.c: Likewise.
16292 * gimplify.c: Likewise.
16293 * integrate.c: Likewise.
16294 * ipa-inline.c: Likewise.
16295 * ipa-prop.c: Likewise.
16296 * ipa-split.c: Likewise.
16297 * ipa-struct-reorg.c: Likewise.
16298 * ipa-type-escape.c: Likewise.
16299 * langhooks.c: Likewise.
16300 * lto-cgraph.c: Likewise.
16301 * omp-low.c: Likewise.
16302 * stor-layout.c: Likewise.
16303 * tree-cfg.c: Likewise.
16304 * tree-complex.c: Likewise.
16305 * tree-dfa.c: Likewise.
16306 * tree-dump.c: Likewise.
16307 * tree-inline.c: Likewise.
16308 * tree-mudflap.c: Likewise.
16309 * tree-nested.c: Likewise.
16310 * tree-object-size.c: Likewise.
16311 * tree-pretty-print.c: Likewise.
16312 * tree-sra.c: Likewise.
16313 * tree-ssa-live.c: Likewise.
16314 * tree-ssa-loop-niter.c: Likewise.
16315 * tree-ssa-math-opts.c: Likewise.
16316 * tree-ssa-reassoc.c: Likewise.
16317 * tree-ssa-sccvn.c: Likewise.
16318 * tree-ssa-structalias.c: Likewise.
16319 * tree-tailcall.c: Likewise.
16320 * tree-vrp.c: Likewise.
16321 * tree.c: Likewise.
16322 * var-tracking.c: Likewise.
16323 * varasm.c: Likewise.
16325 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16328 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16329 (as well as pointers) as argument to mask_for_load builtins.
16331 2010-07-15 Richard Guenther <rguenther@suse.de>
16333 PR tree-optimization/44946
16334 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16335 with accessing only padding properly.
16337 2010-07-15 Jan Hubicka <jh@suse.cz>
16339 * ipa.c (function_and_variable_visibility): Variables marked as used
16340 should not be localized.
16342 2010-07-15 Jan Hubicka <jh@suse.cz>
16344 * cgraph.c: Include lto-streamer.h
16345 (change_decl_assembler_name): Work when assembler name hash is at place.
16346 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16347 be sure to rename it to avoid name clash.
16348 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16349 Localize hidden symbols only when locally defined.
16351 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16353 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16355 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16356 Kevin F. Quinn <kevquinn@gentoo.org>
16358 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16359 * common.opt: Add -Wtrampolines.
16360 * doc/invoke.texi: Add -Wtrampolines.
16362 2010-07-15 Jie Zhang <jie@codesourcery.com>
16364 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16365 cortex_a8_issue_ls.
16367 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16369 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16370 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16372 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16374 * config/spu/spu.c (reg_names): Remove prototype.
16375 (call_used_regs): Likewise.
16377 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16379 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16380 "unused" with attribute "used".
16381 (__JCR_END__): Likewise.
16382 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16384 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16386 2010-07-14 Richard Guenther <rguenther@suse.de>
16388 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16389 (maybe_fixup_decls): Likewise.
16390 (input_gimple_stmt): Do not fixup anything.
16391 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16392 non-automatic variable uses are wrapped inside a MEM_REF.
16394 2010-07-14 Richard Henderson <rth@redhat.com>
16396 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16398 * varasm.c (assemble_variable): Remove early exit for functions;
16399 assert that we're given a variable.
16401 2010-07-14 Jie Zhang <jie@codesourcery.com>
16403 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16404 cortex_a8_default when neon_type is not none.
16406 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16408 * lower-subreg.c (subreg_context): New static bitmap.
16409 (decompose_multiword_subregs): Allocate and free it.
16410 (find_decomposable_subregs): Set a bit in it for a register that
16411 occurs in a subreg that changes mode but not size.
16412 (can_decompose_p): Test it instead of non_decomposable_context.
16414 2010-07-14 Richard Guenther <rguenther@suse.de>
16416 PR tree-optimization/44824
16417 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16418 is_gimple_mem_ref_addr.
16419 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16420 non-decl_address_invariant_p addresses.
16422 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16424 * reload.c (find_reloads): Revert code to penalize small register
16425 classes that was brought in with the IRA merge.
16427 2010-07-14 Richard Guenther <rguenther@suse.de>
16429 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16430 as base of ARRAY_REFs.
16432 2010-07-14 Richard Guenther <rguenther@suse.de>
16434 PR middle-end/44930
16435 * tree-pretty-print.c (do_niy): Do not print a newline.
16437 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16439 * ira-int.h (struct ira_object): New.
16440 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16441 (struct ira_allocno): Remove members min, max,
16442 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16443 conflict_allocnos_num and conflict_vec_p. Add new member object.
16444 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16445 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16446 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16447 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16448 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16449 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16450 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16451 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16452 an ira_object_t rather than ira_allocno_t. All uses changed.
16453 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16454 contains a vector of ira_object_t; all uses changed.
16455 (ira_objects_num): Declare variable.
16456 (ira_create_allocno_object): Declare function.
16457 (ira_conflict_vector_profitable_p): Adjust prototype.
16458 (ira_allocate_conflict_vec): Renamed from
16459 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16460 (ira_allocate_object_conflicts): Renamed from
16461 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16462 (struct ira_object_iterator): New.
16463 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16464 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16465 to conflict_vec_p. All uses changed.
16466 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16467 Changed to take into account that conflicts are now tracked for
16469 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16470 Args changed to accept ira_object_t. All uses changed.
16471 (allocnos_conflict_p): New static function.
16472 (collected_conflict_objects): Renamed from collected_allocno_objects;
16473 now a vector of ira_object_t. All uses changed.
16474 (build_conflict_bit_table): Changed to take into account that
16475 conflicts are now tracked for objects.
16476 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16477 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16478 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16479 setup_allocno_left_conflicts_size, allocno_reload_assign,
16480 fast_allocation): Likewise.
16481 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16482 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16483 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16485 * ira-build.c (ira_objects_num): New variable.
16486 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16487 contains a vector of ira_object_t; all uses changed.
16488 (ira_object_id_map_vec): Corresponding change.
16489 (object_pool): New static variable.
16490 (initiate_allocnos): Initialize it.
16491 (finish_allocnos): Free it.
16492 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16494 (ira_create_allocno): Don't set members that were removed.
16495 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16496 (merge_hard_reg_conflicts): Changed to take into account that
16497 conflicts are now tracked for objects.
16498 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16499 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16500 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16501 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16502 setup_min_max_conflict_allocno_ids, ): Likewise.
16503 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16504 to ira_object_t; all callers changed.
16505 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16506 to ira_object_t, all callers changed.
16507 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16508 to ira_object_t, all callers changed.
16509 (conflict_check, curr_conflict_check_tick): Renamed from
16510 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16512 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16513 arg changed to ira_object_t, all callers changed.
16514 (create_cap_allocno): Call ira_create_allocno_object.
16515 (finish_allocno): Free the corresponding object.
16516 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16517 callers changed. Adjusted for dealing with objects.
16518 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16519 dealing with objects.
16520 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16522 * ira-int.h (struct live_range): Rename allocno member to object
16523 and change type to ira_object_t.
16524 (struct ira_object): New member live_ranges.
16525 (struct ira_allocno): Remove member live_ranges.
16526 (ALLOCNO_LIVE_RANGES): Remove.
16527 (OBJECT_LIVE_RANGES): New macro.
16528 (ira_create_live_range, ira_copy_live_range_list,
16529 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16530 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16531 * ira-build.c (ira_create_object): Initialize live ranges here.
16532 (ira_create_allocno): Not here.
16533 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16534 changed to ira_object_t, all callers changed.
16535 (copy_live_range): Rename from copy_allocno_live_range, all callers
16537 (ira_copy_live_range_list): Rename from
16538 ira_copy_allocno_live_range_list, all callers changed.
16539 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16540 all callers changed.
16541 (ira_live_ranges_intersect_p): Rename from
16542 ira_allocno_live_ranges_intersect_p, all callers changed.
16543 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16545 (ira_finish_live_range_list): Rename from
16546 ira_finish_allocno_live_range_list, all callers changed.
16547 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16548 last arg changed to ira_object_t, all callers changed.
16549 (finish_allocno): Changed to expect live ranges in the allocno's object.
16550 (move_allocno_live_ranges, copy_allocno_live_ranges,
16551 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16552 ira_flattening, ira_build): Likewise.
16553 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16554 slot_coalesced_allocno_live_ranges_intersect,
16555 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16556 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16557 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16558 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16559 make_allocno_dead, create_start_finish_chains,
16560 remove_some_program_points_and_update_live_ranges,
16561 ira_debug_live_range_list): Likewise.
16563 * ira-int.h (ira_object_conflict_iterator): Rename from
16564 ira_allocno_conflict_iterator.
16565 (ira_object_conflict_iter_init): Rename from
16566 ira_allocno_conflict_iter_init, second arg changed to
16567 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16568 FOR_EACH_ALLOCNO_CONFLICT.
16569 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16570 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16571 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16572 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16574 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16577 * tree-dump.c (dump_options): Add enumerate_locals entry.
16578 Add TDF_NOID exclusion to all entry.
16579 * tree-dump.h (dump_enumerated_decls): Declare.
16580 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16581 Don't display type uid.
16582 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16583 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16584 * tree-ssa-live.c: Include gimple.h.
16585 (numbered_tree_d): New struct.
16586 (numbered_tree): New typedef.
16587 (DEF_VEC_O (numbered_tree): New.
16588 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16589 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16590 (dump_enumerated_decls): Likewise.
16591 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16592 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16593 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16594 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16596 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16598 * expmed.h (MAX_BITS_PER_WORD): Move to...
16599 * defaults.h (MAX_BITS_PER_WORD): ...here.
16601 2010-07-13 DJ Delorie <dj@redhat.com>
16603 * config/h8300/h8300.c (h8300_init_once): Default to
16604 -fstrict_volatile_bitfields.
16606 * config/sh/sh.c (sh_override_options): Default to
16607 -fstrict_volatile_bitfields.
16609 * config/rx/rx.c (rx_option_override): New.
16611 * config/m32c/m32c.c (m32c_override_options): Default to
16612 -fstrict_volatile_bitfields.
16614 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16616 * tree.h (build_function_call_expr): Delete.
16617 (build_call_expr_loc_array): New function.
16618 (build_call_expr_loc_vec): New function.
16619 * tree-flow.h (struct omp_region): Change type of ws_args field
16621 * builtins.c (build_function_call_expr): Delete.
16622 (build_call_expr_loc_array): New function.
16623 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16624 (build_call_expr): Likewise.
16625 (build_call_expr_loc_vec): New function.
16626 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16627 build_function_call_expr.
16628 * expr.c (emutls_var_address): Likewise.
16629 * varasm.c (emutls_common_1): Likewise.
16630 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16631 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16632 (get_ws_args_for): Return a VEC instead of a tree.
16633 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16634 build_function_call_expr.
16635 * stor-layout.c (self_referential_size): Likewise.
16637 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16640 * recog.c (constrain_operands): Allow side-effects in memory
16641 operands if either < or > constraint is used, rather than if
16642 both < and > is used.
16644 2010-07-13 Richard Guenther <rguenther@suse.de>
16646 PR middle-end/44911
16647 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16648 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16651 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16654 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16655 to variable emited.
16656 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16657 * config/sh/sh.md (symGOT_load): Likewise.
16658 (symDTPOFF2reg): Likewise.
16659 (symTPOFF2reg): Likewise.
16661 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16663 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16664 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16666 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16668 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16670 Find ucontext_t * on Solaris 11.
16671 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16672 Handle new Solaris 11 __sighndlr patterns.
16674 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16677 * vec.h (VEC_block_remove): Fix comment.
16678 * tree-ssa-live.c (remove_unused_locals): Don't use
16679 VEC_unordered_remove on local_decls, instead replace a single
16680 vector element in each iteration if at least one element had
16681 to be removed and VEC_truncate at the end.
16682 * omp-low.c (expand_omp_taskreg): Likewise.
16684 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16686 * c-decl.c (finish_function): Fix typo in comment.
16688 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16691 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16694 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16696 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16697 (simplify_stmt_using_ranges): Use it.
16699 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16701 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16702 member. Do not mark as GTY(()).
16703 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16704 (spu_builtin_decls): New static variable.
16705 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16706 (spu_init_builtins): Likewise.
16707 (spu_builtin_mul_widen_even): Likewise.
16708 (spu_builtin_mul_widen_odd): Likewise.
16709 (spu_builtin_mask_for_load): Likewise.
16710 (spu_builtin_vec_perm): Likewise.
16711 * config/spu/spu-c.c: Include "target.h".
16712 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16713 of using spu_builtins[].fndecl.
16715 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16717 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16718 imply -minterlink-mips16.
16720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16722 * config/mips/mips.h (mips16_globals): Declare.
16723 (SWITCHABLE_TARGET): Define.
16724 * config/mips/mips.c: Include target-globals.h.
16725 (mips16_globals): New variable.
16726 (mips_set_mips16_mode): Use save_target_globals and
16727 restore_target_globals instead of target_reinit.
16729 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16731 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16732 to say that the function can be called more than once.
16733 * target-globals.c (save_target_globals): Call init_reg_sets.
16735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16737 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16738 * bb-reorder.h: New file.
16739 * bb-reorder.c (default_target_bb_reorder): New variable.
16740 (this_target_bb_reorder): New conditional variable.
16741 (uncond_jump_length): Redefine as a macro.
16742 * target-globals.h (this_target_bb_reorder): Declare.
16743 (target_globals): Add a bb_reorder field.
16744 (restore_target_globals): Copy the bb_reorder field to
16745 this_target_bb-reorder.
16746 * target-globals.c: Include bb-reorder.h.
16747 (default_target_globals): Initialize the bb_reorder field.
16748 (save_target_globals): Likewise.
16750 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16752 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16753 * gcse.h: New file.
16754 * gcse.c: Include gcse.h.
16755 (default_target_gcse): New variable.
16756 (this_target_gcse): New conditional variable.
16757 (can_copy): Redefine as a macro.
16758 (can_copy_init_p): New macro.
16759 (can_copy_p): Remove can_copy_init_p.
16760 * target-globals.h (this_target_gcse): Declare.
16761 (target_globals): Add a gcse field.
16762 (restore_target_globals): Copy the gcse field to this_target_gcse.
16763 * target-globals.c: Include gcse.h.
16764 (default_target_globals): Initialize the gcse field.
16765 (save_target_globals): Likewise.
16767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16769 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16770 and x_ira_prohibited_mode_move_regs_initialized_p.
16771 (ira_prohibited_mode_move_regs): Redefine as a macro.
16772 * ira.c (ira_prohibited_mode_move_regs): Delete.
16773 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16777 * reload.h (target_reload): Add x_cached_reg_save_code and
16778 x_cached_reg_restore_code.
16779 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16780 Redefine as macros.
16782 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16784 * Makefile.in (target-globals.o): Depend on builtins.h.
16785 * builtins.h: New file.
16786 * builtins.c: Include builtins.h.
16787 (default_target_builtins): New variable.
16788 (this_target_builtins): New conditional variable.
16789 (apply_args_mode, apply_result_mode): Redefine as macros.
16790 * target-globals.h (this_target_builtins): Declare.
16791 (target_globals): Add a builtins field.
16792 (restore_target_globals): Copy the builtins field to
16793 this_target_builtins.
16794 * target-globals.c: Include builtins.h.
16795 (default_target_globals): Initialize the builtins field.
16796 (save_target_globals): Likewise.
16798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16800 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16801 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16803 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16804 (alg_hash, alg_hash_used_p): New macros.
16805 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16806 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16807 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16811 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16812 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16813 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16814 (this_op_costs, costs_classes): Redefine as macros.
16815 (record_reg_classes): Don't take op_costs as a parameter.
16816 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16817 (scan_one_insn): Update call to record_operand_costs.
16819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16821 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16822 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16823 (target_ira_int): New structure.
16824 (default_target_ira_int): Declare.
16825 (this_target_ira_int): Declare as a variable or define as a macro.
16826 (ira_reg_mode_hard_regset, ira_register_move_cost)
16827 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16828 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16829 (prohibited_class_mode_regs, ira_important_classes_num)
16830 (ira_important_classes, ira_reg_class_intersect)
16831 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16832 (ira_reg_class_union): Redefine as macros.
16833 * ira.h (target_ira): New structure.
16834 (default_target_ira): Declare.
16835 (this_target_ira): Declare as a variable or define as a macro.
16836 (ira_available_class_regs, ira_hard_regno_cover_class)
16837 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16838 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16839 (ira_class_hard_regs_num): Redefine as macros.
16840 * ira.c (default_target_ira, default_target_ira_int): New variables.
16841 (this_target_ira, this_target_ira_int): New conditional variables.
16842 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16843 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16844 (ira_class_subset_p): Delete.
16845 (no_unit_alloc_regs): Redefine as a macro.
16846 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16847 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16848 (ira_available_class_regs): Delete.
16849 (alloc_reg_class_subclasses): Redefine as a macro.
16850 (ira_reg_class_cover_size, ira_reg_class_cover)
16851 (ira_important_classes_num, ira_important_classes)
16852 (ira_important_class_nums, ira_class_translate): Delete.
16853 (cover_class_order): Document the variable's lifetime.
16854 (reorder_important_classes): Don't set ira_important_class_nums.
16855 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16856 (ira_reg_class_super_classes, ira_reg_class_union)
16857 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16859 (setup_reg_class_nregs): Don't set ira_max_regs.
16860 (prohibited_class_mode_regs): Delete.
16861 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16862 (target_globals): Add ira and ira_int fields.
16863 (restore_target_globals): Copy the ira field to this_target_ira
16864 and the ira_int field to this_target_ira_int.
16865 * target-globals.c: Include ira-int.h.
16866 (default_target_globals): Initialize the ira and ira_int fields.
16867 (save_target_globals): Likewise.
16869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16871 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16872 * cfgloop.h (target_cfgloop): New structure.
16873 (default_target_cfgloop): Declare.
16874 (this_target_cfgloop): Declare as a variable or define as a macro.
16875 (target_avail_regs, target_clobbered_regs, target_res_regs)
16876 (target_reg_cost, target_spill_cost): Redefine as macros.
16877 * cfgloopanal.c (default_target_cfgloop): New variable.
16878 (this_target_cfgloop): New conditional variable.
16879 (target_avail_regs, target_clobbered_regs, target_res_regs)
16880 (target_reg_cost, target_spill_cost): Delete.
16881 * target-globals.h (this_target_cfgloop): Declare.
16882 (target_globals): Add a cfgloop field.
16883 (restore_target_globals): Copy the cfgloop field to
16884 this_target_cfgloop.
16885 * target-globals.c: Include cfgloop.h.
16886 (default_target_globals): Initialize the cfgloop field.
16887 (save_target_globals): Likewise.
16889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16891 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16892 x_float_extend_from_mem.
16893 (direct_load, direct_store, float_extend_from_mem): New macros.
16894 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16898 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16899 (target-globals.o): Depend on $(LIBFUNCS_H).
16900 * libfuncs.h: Include hashtab.h.
16901 (libfunc_entry): Moved from optabs.c.
16902 (target_libfuncs): New structure.
16903 (default_target_libfuncs): Declare.
16904 (this_target_libfuncs): Declare as a variable or define as a macro.
16905 (libfunc_table): Redefine as a macro.
16906 * optabs.c (default_target_libfuncs): New variable.
16907 (this_target_libfuncs): New conditional variable.
16908 (libfunc_table): Delete.
16909 (libfunc_entry): Moved to optabs.h.
16910 (libfunc_hash): Redefine as a macro.
16911 (hash_libfunc, eq_libfunc): Fix comments.
16912 (init_optabs): Use libfunc_hash to detect cases where the function
16913 has already been called. Clear the hash table instead of
16915 * target-globals.h (this_target_libfuncs): Declare.
16916 (target_globals): Add a libfuncs field.
16917 (restore_target_globals): Copy the libfuncs field to
16918 this_target_libfuncs.
16919 * target-globals.c: Include libfuncs.h.
16920 (default_target_globals): Initialize the libfuncs field.
16921 (save_target_globals): Likewise.
16923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16925 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16926 in all dependency lists.
16928 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16930 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16931 * optabs.h (target_optabs): New structure.
16932 (default_target_optabs): Declare.
16933 (this_target_optabs): Declare as a variable or define as a macro.
16934 (optab_table, convert_optab_table, direct_optab_table): Redefine
16936 * optabs.c (default_target_optabs): New variable.
16937 (this_target_optabs): New conditional variable.
16938 (optab_table, convert_optab_table, direct_optab_table): Delete.
16939 * target-globals.h (this_target_optabs): Declare.
16940 (target_globals): Add a optabs field.
16941 (restore_target_globals): Copy the optabs field to
16942 this_target_optabs.
16943 * target-globals.c: Include expr.h and optabs.h.
16944 (default_target_globals): Initialize the optabs field.
16945 (save_target_globals): Likewise.
16947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16949 * flags.h (target_flagstate): Add x_flag_excess_precision.
16950 (flag_excess_precision): Redefine as a macro.
16951 * toplev.c (flag_excess_precision): Delete.
16953 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16955 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16956 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16957 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16958 (no_caller_save_reg_set): Redefine as a macro.
16959 * reload.h (target_reload): Add x_caller_save_initialized_p and
16961 (caller_save_initialized_p): Redefine as a macro.
16962 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16963 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16964 (regno_save_mode): Redefine as a macro.
16966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16968 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16969 * expmed.h: New file.
16970 * expmed.c (default_target_costs): New variable.
16971 (this_target_costs): New conditional variable.
16972 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16973 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16974 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16975 * target-globals.h (this_target_expmed): Declare.
16976 (target_globals): Add a expmed field.
16977 (restore_target_globals): Copy the expmed field to
16978 this_target_expmed.
16979 * target-globals.c: Include expmed.h.
16980 (default_target_globals): Initialize the expmed field.
16981 (save_target_globals): Likewise.
16983 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16985 * Makefile.in (target-globals.o): Depend on reload.h.
16986 * reload.h (target_reload): New structure.
16987 (default_target_reload): Declare.
16988 (this_target_reload): Declare as a variable or define as a macro.
16989 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16990 * reload1.c (default_target_reload): New variable
16991 (this_target_reload): New conditional variable.
16992 (indirect_symref_ok, double_reg_address_ok): Delete.
16993 (spill_indirect_levels): Redefine as a macro.
16994 * target-globals.h (this_target_reload): Declare.
16995 (target_globals): Add a reload field.
16996 (restore_target_globals): Copy the reload field to
16997 this_target_reload.
16998 * target-globals.c: Include hard-reg-set.h.
16999 (default_target_globals): Initialize the reload field.
17000 (save_target_globals): Likewise.
17002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17004 * rtl.h (target_rtl): Add x_static_reg_base_value.
17005 * alias.c (static_reg_base_value): Redefine as a macro.
17007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17009 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17010 (GTFILES): Remove reginfo.c.
17011 * rtl.h (target_rtl): Add x_top_of_stack.
17012 (top_of_stack): New macro.
17013 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17014 (top_of_stack): Delete.
17016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17018 * regs.h (target_regs): Add x_hard_regs_of_mode,
17019 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17020 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17021 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17022 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17023 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17024 (may_move_in_cost, may_move_out_cost): Delete.
17025 (last_mode_for_init_move_cost): Redefine as a macro.
17027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17029 * hard-reg-set.h (target_hard_regs): New structure.
17030 (default_target_hard_regs): Declare.
17031 (this_target_hard_regs): Declare as a variable or define as a macro.
17032 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17033 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17034 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17035 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17036 (reg_class_superunion, reg_names): Redefine as macros.
17037 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17038 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17039 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17040 (reg_class_contents, reg_class_size, reg_class_subclasses)
17041 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17042 (default_target_hard_regs): New variable
17043 (this_target_hard_regs, initial_call_really_used_regs)
17044 (initial_reg_alloc_order): New conditional variables.
17045 (initial_reg_names): New variable.
17046 (init_reg_sets): Assert that initial_call_really_used_regs,
17047 initial_reg_alloc_order and initial_reg_names
17048 are all the same size as their variable counterparts. Use them to
17049 initialize those counterparts.
17050 * target-globals.h (this_target_hard_regs): Declare.
17051 (target_globals): Add a hard_regs field.
17052 (restore_target_globals): Copy the hard_regs field to
17053 this_target_hard_regs.
17054 * target-globals.c: Include hard-reg-set.h.
17055 (default_target_globals): Initialize the hard_regs field.
17056 (save_target_globals): Likewise.
17058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17060 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17061 * rtl.h (target_rtl): New structure.
17062 (default_target_rtl): Declare.
17063 (this_target_rtl): Declare as a variable or define as a macro.
17064 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17065 Redefine as macros.
17066 * emit-rtl.c (default_target_rtl): New variable.
17067 (this_target_rtl): New conditional variable.
17068 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17069 (return_address_pointer_rtx): Delete.
17070 (initial_regno_reg_rtx): New macro.
17071 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17072 (init_emit_regs): Likewise.
17073 * target-globals.h (this_target_rtl): Declare.
17074 (target_globals): Add a rtl field.
17075 (restore_target_globals): Copy the rtl field to this_target_rtl.
17076 * target-globals.c: Include rtl.h.
17077 (default_target_globals): Initialize the rtl field.
17078 (save_target_globals): Likewise.
17080 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17082 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17083 * regs.h (target_reg_modes): New structure.
17084 (default_target_reg_modes): Declare.
17085 (this_target_reg_modes): Declare as a variable or define as a macro.
17086 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17087 * reginfo.c (default_target_reg_modes): New variable.
17088 (this_target_reg_modes): New conditional variable.
17089 (hard_regno_nregs, reg_raw_mode): Delete.
17090 * target-globals.h (this_target_regs): Declare.
17091 (target_globals): Add a regs field.
17092 (restore_target_globals): Copy the regs field to this_target_regs.
17093 * target-globals.c: Include regs.h.
17094 (default_target_globals): Initialize the regs field.
17095 (save_target_globals): Likewise.
17097 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17099 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17100 * doc/tm.texi: Regenerate.
17101 * Makefile.in (OBJS-common): Add target-globals.o.
17102 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17103 and target-globals.h.
17104 (target-globals.o): New rule.
17105 (GTFILES): Include $(srcdir)/target-globals.h.
17106 * defaults.h (SWITCHABLE_TARGET): Define.
17107 * gengtype.c (open_base_files): Add target-globals.h to the
17109 * target-globals.h: New file.
17110 * target-globals.c: Likewise.
17112 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17113 * flags.h (target_flag_state): New structure.
17114 (default_target_flag_state): Declare.
17115 (this_target_flag_state): Declare as a variable or define as a macro.
17116 (align_loops_log): Redefine as a macro.
17117 (align_loops_max_skip, align_jumps_log): Likewise.
17118 (align_jumps_max_skip, align_labels_log): Likewise.
17119 (align_labels_max_skip, align_functions_log): Likewise.
17120 * toplev.c (default_target_flag_state): New variable.
17121 (this_target_flag_state): New conditional variable.
17122 (align_loops_log): Delete.
17123 (align_loops_max_skip, align_jumps_log): Likewise.
17124 (align_jumps_max_skip, align_labels_log): Likewise.
17125 (align_labels_max_skip, align_functions_log): Likewise.
17126 * target-globals.h (this_target_flag_state): Declare.
17127 (target_globals): Add a flag_state field.
17128 (restore_target_globals): Copy the flag_state field to
17129 this_target_flag_state.
17130 * target-globals.c: Include flags.h.
17131 (default_target_globals): Initialize the flag_state field.
17132 (save_target_globals): Likewise.
17134 2010-07-12 Jie Zhang <jie@codesourcery.com>
17136 * postreload.c (reg_symbol_ref[]): New.
17137 (move2add_use_add2_insn): New.
17138 (move2add_use_add3_insn): New.
17139 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17140 (move2add_note_store): Likewise.
17142 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17144 PR rtl-optimization/44752
17145 * genautomata.c (main): Don't emit an empty file even if there
17148 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17150 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17151 ix86_solaris_return_in_memory.
17152 * config/i386-protos.h: Reflect this.
17153 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17154 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17156 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17158 2010-07-12 Jie Zhang <jie@codesourcery.com>
17160 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17161 align the stack when it's going to be saved.
17163 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17166 * config/host-solaris.c (mmap_fixed): New function.
17167 (sol_gt_pch_get_address): Use it.
17168 (sol_gt_pch_use_address): Likewise.
17170 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17172 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17173 pentiumpro on Solaris 8 and 9/x86.
17174 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17175 Document SSE/SSE2 support.
17176 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17178 2010-07-12 Andi Kleen <ak@linux.intel.com>
17180 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17181 instead of gcc_assert to print better error message for multiple
17184 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17186 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17187 string placeholder from 0x%x to %#x.
17188 (ix86_code_end): Use putc to output '\n'.
17189 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17191 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17193 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17194 in directive -export.
17196 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17198 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17200 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17202 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17204 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17205 rs6000_memory_move_cost): Remove
17206 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17207 TARGET_MEMORY_MOVE_COST): Define.
17208 (rs6000_register_move_cost): Make static. Change arguments type from
17209 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17210 (rs6000_memory_move_cost): Make static. Change arguments type from
17211 'enum reg_class' to reg_class_t.
17213 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17215 PR middle-end/42505
17216 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17217 lookup code into....
17218 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17220 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17221 * cfgloopanal.c (target_clobbered_regs): Define.
17222 (init_set_costs): Initialize target_clobbered_regs.
17223 (estimate_reg_pressure_cost): Add call_p argument. When true,
17224 adjust the number of available registers to exclude the
17225 call-clobbered registers.
17226 * cfgloop.h (target_clobbered_regs): Declare.
17227 (estimate_reg_pressure_cost): Adjust declaration.
17228 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17229 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17230 (determine_set_costs): Dump target_clobbered_regs.
17231 (loop_body_includes_call): New function.
17232 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17233 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17234 call_p flag through.
17235 (best_gain_for_invariant): Likewise.
17236 (find_invariants_to_move): Likewise.
17237 (move_single_loop_invariants): Likewise, using already-computed
17240 2010-07-10 Richard Guenther <rguenther@suse.de>
17241 Joern Rennecke <joern.rennecke@embecosm.com>
17244 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17245 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17246 unless they have DECL_IGNORED_P set.
17248 2010-07-10 Richard Guenther <rguenther@suse.de>
17251 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17253 (gimple_types_compatible_p): Similar to pointed-to
17254 types allow and merge a mix of complete and incomplete aggregate.
17255 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17256 (iterative_hash_gimple_type): Adjust for that.
17258 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17260 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17262 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17265 * config/darwin.c (output_objc_section_asm_op): Save and restore
17266 section when outputting ObjC section list.
17268 2010-07-09 Jan Hubicka <jh@suse.cz>
17270 * lto-streamer-out.c (produce_symtab): Do not write alias
17271 cgraph/varpool nodes.
17273 2010-07-09 Jan Hubicka <jh@suse.cz>
17275 * tree-inline.c (declare_return_variable): Fix ICE while
17276 inlining DECL_BY_VALUE function not in SSA form
17278 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17280 PR tree-optimization/44576
17281 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17282 New. Pull out from is_loop_prefetching_profitable to implement
17283 the trip count to ahead ratio heuristic.
17284 (mem_ref_count_reasonable_p): New. Pull out from
17285 is_loop_prefetching_profitable to implement the instruction to
17286 memory reference ratio heuristic. Also consider not reasonable if
17287 the memory reference count is above a threshold (to avoid
17288 explosive compilation time.
17289 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17290 is_loop_prefetching_profitable to implement the instruction to
17291 prefetch ratio heuristic.
17292 (is_loop_prefetching_profitable): Removed.
17293 (loop_prefetch_arrays): Distribute the cost analysis across the
17294 function to allow early exit of the prefetch analysis.
17295 is_loop_prefetching_profitable is splitted into three functions,
17296 with each one called as early as possible.
17297 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17298 number of memory references in a loop is considered too many.
17300 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17302 * reload.c (find_reloads): Don't clear badop if we have a winreg
17303 alternative, but not win, and the class only has fixed regs.
17304 * hard-reg-set.h (class_only_fixed_regs): Declare.
17305 * reginfo.c (class_only_fixed_regs): New array.
17306 (init_reg_sets_1): Initialize it.
17307 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17308 discourage alternatives using the stack pointer.
17310 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17312 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17314 * config/arm/arm.md (cbranchqi4): Fix array size.
17315 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17316 calculating length.
17318 2010-07-09 Richard Guenther <rguenther@suse.de>
17320 * gimple.c (struct type_fixup_s): New struct and VEC type.
17321 (gimple_register_type_fixups): New static global.
17322 (gimple_queue_type_fixup): New function.
17323 (gimple_types_compatible_p): Queue type fixups instead of
17324 applying them here.
17325 (gimple_register_type): Apply queued fixups for the
17326 canonical type. Empty the type fixup queue.
17328 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17330 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17331 * configure: Regenerate.
17332 * config.in: Ditto.
17334 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17335 Denys Vlasenko <dvlasenk@redhat.com>
17336 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17338 PR tree-optimization/28632
17339 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17340 (extract_range_from_binary_expr): Further optimize
17341 BIT_AND_EXPR and BIT_IOR_EXPR.
17343 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17345 * tree-if-conv.c (fold_or_predicates): New.
17346 (add_to_predicate_list): Call it.
17348 2010-07-09 Richard Guenther <rguenther@suse.de>
17350 PR middle-end/44890
17351 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17352 if base is a pointer.
17353 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17355 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17358 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17359 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17360 builtin mask for load/store builtins.
17362 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17364 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17366 * configure: Regenerate.
17367 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17368 Remove TARGET_MACHO.
17370 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17372 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17374 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17376 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17378 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17380 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17382 * config/picochip/picochip.md (commsTestPort): Emit more
17383 efficient sequence for tstport instruction.
17385 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17387 * config/i386/i386.c (ix86_veclib_handler): Make static.
17389 2010-07-09 Richard Guenther <rguenther@suse.de>
17391 PR tree-optimization/44852
17392 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17393 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17395 (indirect_refs_may_alias_p): Likewise.
17396 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17398 2010-07-09 Richard Guenther <rguenther@suse.de>
17400 PR tree-optimization/44882
17401 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17403 (vectorizable_load): Likewise.
17405 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17408 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17409 All callers changed.
17410 Handle the case when we're called for the epilogue.
17411 (thumb_unexpanded_epilogue): Use it.
17412 (thumb1_expand_epilogue): Likewise.
17414 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17416 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17417 both ranges are range_int_cst_p with non-negative minimum,
17418 try harder to derive smaller range.
17420 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17422 * genrecog.c: Include diagnostic-core.h before toplev.h.
17423 * genoutput.c: Likewise.
17424 * genextract.c: Likewise.
17425 * genautomata.c: Likewise.
17426 * genemit.c: Likewise.
17427 * genpeep.c: Likewise.
17428 * genattrtab.c: Likewise.
17429 * genconditions.c: Likewise.
17430 * genpreds.c: Likewise.
17432 2010-07-08 Andi Kleen <ak@linux.intel.com>
17434 * lto-section-in.c (lto_section_name): Add missing comma.
17436 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17438 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17439 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17440 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17441 (ia64_override_options): Rename to...
17442 (ia64_option_override): ... this one. Make static.
17444 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17446 PR middle-end/44843
17447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17448 pointed-to type of the offset in a MEM_REF to compute the alignment.
17450 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17452 * final.c (final_scan_insn): Replace
17453 TARGET_UNWIND_INFO macro check by unwind_emit
17455 * targhooks.c (default_unwind_emit): Removed.
17456 * targhooks.h (default_unwind_emit): Likewise.
17457 * target.def (unwind_emit): Set default value to NULL.
17459 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17461 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17462 for NULL fntype argument and allow 64-bit targets.
17463 (ix86_asm_output_function_label): New function.
17464 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17465 (ix86_handle_fndecl_attribute): Likewise.
17466 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17467 * doc/doc/tm.texi: Regenerated.
17468 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17469 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17470 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17471 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17472 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17473 * config/elfos.h: Likewise.
17474 * config/i386/cygming.h: Likewise.
17475 * config/netbsd-aout.h: Likewise.
17476 * config/openbsd.h: Likewise.
17477 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17478 by ix86_asm_output_function_label function call.
17479 * varasm.c (assemble_start_function): Use
17480 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17482 2010-07-08 Jan Hubicka <jh@suse.cz>
17484 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17486 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17488 * ipa-cp.c (ipcp_estimate_growth): Use it.
17489 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17492 2010-07-08 Jan Hubicka <jh@suse.cz>
17494 * tree-inline.c (declare_return_variable): Allocate annotation for new
17497 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17499 PR tree-optimization/44710
17500 * tree-if-conv.c (parse_predicate): New.
17501 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17502 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17504 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17506 * common.opt (ftree-loop-if-convert): New flag.
17507 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17508 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17509 when flag_tree_loop_if_convert is set.
17511 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17513 * config/i386/i386.c: Use short syntax for function calls
17514 through function pointers.
17515 * config/i386/i386.md: Ditto.
17517 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17521 2010-07-08 Richard Guenther <rguenther@suse.de>
17523 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17524 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17526 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17528 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17529 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17530 (loc_list_from_tree): Likewise.
17531 (output_loc_operands): Handle outputting DW_OP_const[48]u
17532 with loc->dtprel set.
17533 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17535 2010-07-08 Jan Hubicka <jh@suse.cz>
17537 * ipa.c: Include pointer-set.h
17538 (cgraph_externally_visible_p): New attribute ALIASED;
17539 when in LTO, hidden symbols are local unless they are aliased.
17540 (function_and_variable_visibility): Compute aliased nodes;
17541 handle LTO and hidden symbol on functions and vars.
17542 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17543 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17545 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17547 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17548 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17549 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17550 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17551 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17552 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17553 (ix86_gen_probe_stack_range): Likewise.
17554 (override_options): Set them.
17555 (ix86_target_stack_probe): New function.
17556 (ix86_compute_frame_layout): Force use of push instructions to
17557 save registers if stack checking with probes is enabled.
17558 (get_scratch_register_on_entry): New function.
17559 (release_scratch_register_on_entry): Likewise.
17560 (ix86_adjust_stack_and_probe): Likewise.
17561 (output_adjust_stack_and_probe): Likewise.
17562 (ix86_emit_probe_stack_range): Likewise.
17563 (output_probe_stack_range): Likewise.
17564 (ix86_expand_prologue): Emit stack checking code if static built-in
17565 stack checking is enabled.
17566 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17567 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17568 (output_adjust_stack_and_probe): Likewise.
17569 (output_probe_stack_range): Likewise.
17570 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17571 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17572 TARGET_STACK_PROBE.
17573 (allocate_stack_worker_64): Likewise.
17574 (allocate_stack): Likewise.
17575 (adjust_stack_and_probe): New insn.
17576 (probe_stack_range): Likewise.
17578 2010-07-08 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/44831
17581 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17582 a MEM_REF preserving TBAA info of the original dereference.
17583 Dereference the original pointer if the address is not invariant.
17584 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17585 at least one invariant address that we are going to dereference.
17587 2010-07-08 Richard Guenther <rguenther@suse.de>
17589 PR tree-optimization/44861
17590 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17591 information when building MEM_REFs.
17592 (vectorizable_load): Likewise.
17593 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17595 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17597 * config/sol2-c.c: Do not include diagnostic-core.h.
17599 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17602 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17603 with respect to current_function_decl. Pass decl of the function.
17604 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17605 * ipa-inline.c (compute_inline_parameters): Pass decl to
17606 estimated_stack_frame_size.
17608 2010-07-08 Richard Guenther <rguenther@suse.de>
17610 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17612 (valueize_refs): Call it.
17614 2010-07-08 Richard Guenther <rguenther@suse.de>
17616 PR rtl-optimization/44838
17617 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17618 SSA form do not use pointer equivalence.
17620 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17622 * dwarf2out.c (AT_linkage_name): Delete.
17623 (add_linkage_attr): New function.
17624 (add_linkage_name): Call it to emit the linkage attribute.
17625 (dwarf2out_finish): Likewise.
17626 (move_linkage_attr): Explicitly accept both attribute variants.
17628 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17630 * toplev.h: Do not include diagnostic-core.h.
17631 Include diagnostic-core.h in every file that includes toplev.h.
17632 * c-tree.h: Do not include toplev.h.
17633 * pretty-print.h: Update comment.
17634 * Makefile.in: Update dependencies.
17635 * alias.c: Include diagnostic-core.h in every file that includes
17637 * attribs.c: Likewise.
17638 * auto-inc-dec.c: Likewise.
17639 * bb-reorder.c: Likewise.
17640 * bt-load.c: Likewise.
17641 * caller-save.c: Likewise.
17642 * calls.c: Likewise.
17644 * cfganal.c: Likewise.
17645 * cfgbuild.c: Likewise.
17646 * cfgcleanup.c: Likewise.
17647 * cfghooks.c: Likewise.
17648 * cfgloop.c: Likewise.
17649 * combine.c: Likewise.
17650 * config/alpha/alpha.c: Likewise.
17651 * config/arc/arc.c: Likewise.
17652 * config/arm/arm.c: Likewise.
17653 * config/arm/pe.c: Likewise.
17654 * config/avr/avr.c: Likewise.
17655 * config/bfin/bfin.c: Likewise.
17656 * config/cris/cris.c: Likewise.
17657 * config/crx/crx.c: Likewise.
17658 * config/darwin-c.c: Likewise.
17659 * config/darwin.c: Likewise.
17660 * config/fr30/fr30.c: Likewise.
17661 * config/frv/frv.c: Likewise.
17662 * config/h8300/h8300.c: Likewise.
17663 * config/host-darwin.c: Likewise.
17664 * config/i386/i386.c: Likewise.
17665 * config/i386/netware.c: Likewise.
17666 * config/i386/nwld.c: Likewise.
17667 * config/i386/winnt-cxx.c: Likewise.
17668 * config/i386/winnt-stubs.c: Likewise.
17669 * config/i386/winnt.c: Likewise.
17670 * config/ia64/ia64-c.c: Likewise.
17671 * config/ia64/ia64.c: Likewise.
17672 * config/iq2000/iq2000.c: Likewise.
17673 * config/lm32/lm32.c: Likewise.
17674 * config/m32c/m32c-pragma.c: Likewise.
17675 * config/m32c/m32c.c: Likewise.
17676 * config/m32r/m32r.c: Likewise.
17677 * config/m68hc11/m68hc11.c: Likewise.
17678 * config/m68k/m68k.c: Likewise.
17679 * config/mcore/mcore.c: Likewise.
17680 * config/mep/mep-pragma.c: Likewise.
17681 * config/mep/mep.c: Likewise.
17682 * config/mmix/mmix.c: Likewise.
17683 * config/mn10300/mn10300.c: Likewise.
17684 * config/moxie/moxie.c: Likewise.
17685 * config/pa/pa.c: Likewise.
17686 * config/pdp11/pdp11.c: Likewise.
17687 * config/picochip/picochip.c: Likewise.
17688 * config/rs6000/rs6000-c.c: Likewise.
17689 * config/rs6000/rs6000.c: Likewise.
17690 * config/rx/rx.c: Likewise.
17691 * config/s390/s390.c: Likewise.
17692 * config/score/score.c: Likewise.
17693 * config/score/score3.c: Likewise.
17694 * config/score/score7.c: Likewise.
17695 * config/sh/sh.c: Likewise.
17696 * config/sh/symbian-base.c: Likewise.
17697 * config/sh/symbian-c.c: Likewise.
17698 * config/sh/symbian-cxx.c: Likewise.
17699 * config/sol2-c.c: Likewise.
17700 * config/sol2.c: Likewise.
17701 * config/sparc/sparc.c: Likewise.
17702 * config/spu/spu.c: Likewise.
17703 * config/stormy16/stormy16.c: Likewise.
17704 * config/v850/v850-c.c: Likewise.
17705 * config/v850/v850.c: Likewise.
17706 * config/vax/vax.c: Likewise.
17707 * config/vxworks.c: Likewise.
17708 * config/xtensa/xtensa.c: Likewise.
17709 * convert.c: Likewise.
17711 * cselib.c: Likewise.
17712 * dbgcnt.c: Likewise.
17713 * dbxout.c: Likewise.
17715 * dominance.c: Likewise.
17716 * emit-rtl.c: Likewise.
17717 * explow.c: Likewise.
17718 * expmed.c: Likewise.
17719 * fixed-value.c: Likewise.
17720 * fold-const.c: Likewise.
17721 * fwprop.c: Likewise.
17722 * gcse.c: Likewise.
17723 * ggc-common.c: Likewise.
17724 * ggc-page.c: Likewise.
17725 * ggc-zone.c: Likewise.
17726 * gimple-low.c: Likewise.
17727 * gimplify.c: Likewise.
17728 * graph.c: Likewise.
17729 * haifa-sched.c: Likewise.
17730 * ifcvt.c: Likewise.
17731 * implicit-zee.c: Likewise.
17732 * integrate.c: Likewise.
17733 * ira-build.c: Likewise.
17734 * ira-color.c: Likewise.
17735 * ira-conflicts.c: Likewise.
17736 * ira-costs.c: Likewise.
17737 * ira-lives.c: Likewise.
17739 * lists.c: Likewise.
17740 * loop-doloop.c: Likewise.
17741 * loop-iv.c: Likewise.
17742 * lto-opts.c: Likewise.
17743 * lto-symtab.c: Likewise.
17744 * main.c: Likewise.
17745 * modulo-sched.c: Likewise.
17746 * optabs.c: Likewise.
17747 * params.c: Likewise.
17748 * plugin.c: Likewise.
17749 * postreload-gcse.c: Likewise.
17750 * postreload.c: Likewise.
17751 * predict.c: Likewise.
17752 * profile.c: Likewise.
17753 * real.c: Likewise.
17754 * regcprop.c: Likewise.
17755 * reginfo.c: Likewise.
17756 * regmove.c: Likewise.
17757 * reorg.c: Likewise.
17758 * resource.c: Likewise.
17760 * rtlanal.c: Likewise.
17761 * sched-deps.c: Likewise.
17762 * sched-ebb.c: Likewise.
17763 * sched-rgn.c: Likewise.
17764 * sdbout.c: Likewise.
17765 * sel-sched-dump.c: Likewise.
17766 * sel-sched-ir.c: Likewise.
17767 * simplify-rtx.c: Likewise.
17768 * stmt.c: Likewise.
17769 * stor-layout.c: Likewise.
17770 * store-motion.c: Likewise.
17771 * targhooks.c: Likewise.
17772 * tree-cfg.c: Likewise.
17773 * tree-cfgcleanup.c: Likewise.
17774 * tree-dump.c: Likewise.
17775 * tree-eh.c: Likewise.
17776 * tree-inline.c: Likewise.
17777 * tree-nomudflap.c: Likewise.
17778 * tree-object-size.c: Likewise.
17779 * tree-optimize.c: Likewise.
17780 * tree-outof-ssa.c: Likewise.
17781 * tree-phinodes.c: Likewise.
17782 * tree-profile.c: Likewise.
17783 * tree-ssa-ccp.c: Likewise.
17784 * tree-ssa-coalesce.c: Likewise.
17785 * tree-ssa-live.c: Likewise.
17786 * tree-ssa-loop-niter.c: Likewise.
17787 * tree-ssa-loop-prefetch.c: Likewise.
17788 * tree-ssa-loop.c: Likewise.
17789 * tree-ssa-structalias.c: Likewise.
17790 * tree-ssa-uninit.c: Likewise.
17791 * tree-ssa.c: Likewise.
17792 * tree-vect-data-refs.c: Likewise.
17793 * tree-vect-loop-manip.c: Likewise.
17794 * tree-vect-loop.c: Likewise.
17795 * tree-vect-patterns.c: Likewise.
17796 * tree-vect-stmts.c: Likewise.
17797 * tree-vrp.c: Likewise.
17798 * varasm.c: Likewise.
17801 * xcoffout.c: Likewise.
17803 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17805 * gengtype.c (write_field_root): New function.
17806 (write_root): Use it.
17808 2010-07-07 Wei Guozhi <carrot@google.com>
17810 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17811 of lowest bits to lshift/compare): Add a missing line.
17813 2010-07-07 Wei Guozhi <carrot@google.com>
17815 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17816 of lowest bits to lshift/compare): New.
17818 2010-07-07 Tom Tromey <tromey@redhat.com>
17820 * doc/tm.texi: Update.
17821 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17823 * target.def (want_debug_pub_sections): New hook.
17824 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17825 * dwarf2out.c (add_pubname_string): Check
17826 targetm.want_debug_pub_sections.
17827 (add_pubname): Likewise.
17828 (add_pubtype): Likewise.
17830 2010-07-07 Jie Zhang <jie@codesourcery.com>
17832 * genautomata.c (output_automata_list_min_issue_delay_code):
17833 Correctly decompress min_issue_delay.
17835 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17837 PR rtl-optimization/44404
17838 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17839 possible, use reg_overlap_mentioned_p instead.
17841 2010-07-07 Duncan Sands <baldrick@free.fr>
17843 PR middle-end/41355
17844 * tree.c (build_function_type_skip_args): Copy the original type using
17845 build_distinct_type_copy rather than copy_node.
17847 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17850 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17852 (ix86_expand_prologue): Likewise.
17853 (ix86_handle_fndecl_attribute): Likewise.
17854 (ix86_asm_declare_function_name): Likewise.
17855 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17856 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17857 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17858 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17859 * doc/extend.texi: Likewise.
17861 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17864 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17865 retry if the carry flag isn't valid.
17866 (rdrand<mode>_1): New.
17868 2010-07-07 Richard Guenther <rguenther@suse.de>
17870 PR middle-end/44790
17871 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17872 for expanding the constant offset for MEM_REFs.
17874 2010-07-07 Richard Guenther <rguenther@suse.de>
17876 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17877 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17878 * gimple.h (is_gimple_operand): Remove.
17879 * gimple.c (is_gimple_operand): Likewise.
17880 (walk_gimple_op): Fix wi->val_only setting for calls.
17881 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17882 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17883 invalid gimple calls.
17885 2010-07-06 Jan Hubicka <jh@suse.cz>
17887 * lto-cgraph.c (output_cgraph): Add missing declaration.
17889 2010-07-06 Jan Hubicka <jh@suse.cz>
17891 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17894 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17896 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17897 * doc/rtl.texi (Debug Information): New node.
17898 (NOTE_INSN_VAR_LOCATION): Document.
17899 (debug_insn): Likewise.
17900 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17902 2010-07-07 Jan Hubicka <jh@suse.cz>
17904 With parts by Richard Guenther.
17906 PR middle-end/44813
17907 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17908 for functions passed by reference.
17909 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17910 in memory when passed by reference.
17911 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17913 * ipa-split.c (split_function): Cleanup way return value is passed;
17914 handle SSA DECL_BY_REFERENCE retvals.
17915 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17916 DECL_BY_REFERENCE is set.
17917 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17918 find_what_p_points_to): Handle RESULT_DECL.
17919 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17920 when passing by reference ensure that RESULT_DECL is gimple_val.
17921 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17922 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17924 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17926 PR rtl-optimization/44787
17927 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17928 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17930 2010-07-06 Jan Hubicka <jh@suse.cz>
17932 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17933 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17934 with body can prevail.
17935 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17936 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17937 * cgraph.c (cgraph_get_node_or_alias): New function.
17938 * cgraph.h (cgraph_get_node_or_alias): Declare.
17940 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17942 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17944 (ix86_expand_prologue): Likewise.
17945 (ix86_handle_fndecl_attribute): Likewise.
17946 (ix86_asm_declare_function_name): New function for
17947 ASM_DECLARE_FUNCTION_NAME.
17948 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17949 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17950 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17951 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17952 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17955 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17957 * config/i386/i386.md (immediate_operand): New mode attribute.
17959 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17960 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17961 using P mode iterator.
17962 (pro_epilogue_adjust_stack_di_2): Rename from
17963 pro_epilogue_adjust_stack_rex64_2.
17965 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17967 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17969 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17970 through gen_mov_insv_1 function pointer.
17971 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17972 gen_truncxf<mode>2 through gen_truncxf function pointer.
17973 (remainder<mode>3): Ditto.
17974 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17975 (allocate_stack): Call gen_allocate_stack_worker_64 or
17976 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17978 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17981 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17983 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17984 operand constraint instead of <r><i>m.
17986 2010-07-06 Richard Guenther <rguenther@suse.de>
17988 PR middle-end/44828
17989 * convert.c (convert_to_integer): Watch out for overflowing
17992 2010-07-05 Jan Hubicka <jh@suse.cz>
17994 * lto-streamer.c (write_symbol_vec): Rename to ...
17995 (write_symbol) ... this one; write only symbol given and when
17996 present in cache. Sanity check that what is defined is present
17997 in cgraph/varpool with body/finalized decl.
17998 (write_symbols_of_kind): Remove.
17999 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18000 pairs to produce symtab.
18001 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18002 when doing WPA streaming.
18004 2010-07-05 Jan Hubicka <jh@suse.cz>
18006 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18007 function is still available to fold into.
18009 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18011 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18012 * function.h (struct_function): Change type of local_decls field
18014 (add_local_decl): New function.
18015 (FOR_EACH_LOCAL_DECL): New macro.
18016 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18018 (estimated_stack_frame_size): Likewise.
18019 (expand_used_vars): Likewise.
18020 * cgraphbuild.c (build_cgraph_edges): Likewise.
18021 * function.c (instantiate_decls_1): Likewise.
18022 * ipa-struct-reorg.c (build_data_structure): Likewise.
18023 * ipa-type-escape.c (analyze_function): Likewise.
18024 * lto-streamer-in.c (input_function): Likewise.
18025 * lto-streamer-out.c (output_function): Likewise.
18026 * tree-ssa-live.c (remove_unused_locals): Likewise.
18027 * tree.c (free_lang_data_in_decl): Likewise.
18028 (find_decls_types_in_node): Likewise.
18029 * omp-low.c (remove_exit_barrier): Likewise.
18030 (expand_omp_taskreg): Likewise.
18031 (list2chain): Rename to...
18032 (vec2chain): ...this. Adjust.
18033 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18034 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18035 * gimple-low.c (record_vars_into): Likewise.
18036 * tree-inline.c (remap_decls): Likewise.
18037 (declare_return_variable): Likewise.
18038 (declare_inline_vars): Likewise.
18039 (copy_forbidden): Adjust for new type of cfun->local_decls.
18040 (add_local_variables): New function.
18041 (expand_call_inline): Call it.
18042 (tree_function_versioning): Likewise.
18044 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18046 AVX Programming Reference (June, 2010)
18047 * config/i386/cpuid.h (bit_F16C): New.
18048 (bit_RDRND): Likewise.
18049 (bit_FSGSBASE): Likewise.
18051 * config/i386/i386-builtin-types.def: Add
18052 "DEF_FUNCTION_TYPE (UINT16)", function types for
18053 float16 <-> float conversions and
18054 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18056 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18057 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18058 OPTION_MASK_ISA_F16C.
18060 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18061 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18062 (OPTION_MASK_ISA_F16C_SET): Likewise.
18063 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18064 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18065 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18066 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18067 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18068 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18069 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18070 (override_options): Handle them.
18071 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18072 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18073 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18074 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18075 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18076 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18077 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18078 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18079 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18080 (bdesc_args): Likewise.
18081 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18082 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18083 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18084 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18085 Handle non-memory store.
18087 * config/i386/i386.h (TARGET_FSGSBASE): New.
18088 (TARGET_RDRND): Likewise.
18089 (TARGET_F12C): Likewise.
18091 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18092 (UNSPEC_VCVTPS2PH): Likewise.
18093 (UNSPECV_RDFSBASE): Likewise.
18094 (UNSPECV_RDGSBASE): Likewise.
18095 (UNSPECV_WRFSBASE): Likewise.
18096 (UNSPECV_WRGSBASE): Likewise.
18097 (UNSPECV_RDRAND): Likewise.
18098 (rdfsbase<mode>): Likewise.
18099 (rdgsbase<mode>): Likewise.
18100 (wrfsbase<mode>): Likewise.
18101 (wrgsbase<mode>): Likewise.
18102 (rdrand<mode>): Likewise.
18104 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18106 * config/i386/immintrin.h (_rdrand_u16): New.
18107 (_rdrand_u32): Likewise.
18108 (_readfsbase_u32): Likewise.
18109 (_readfsbase_u64): Likewise.
18110 (_readgsbase_u32): Likewise.
18111 (_readgsbase_u64): Likewise.
18112 (_writefsbase_u32): Likewise.
18113 (_writefsbase_u64): Likewise.
18114 (_writegsbase_u32): Likewise.
18115 (_writegsbase_u64): Likewise.
18116 (_rdrand_u64): Likewise.
18117 (_cvtsh_ss): Likewise.
18118 (_mm_cvtph_ps): Likewise.
18119 (_mm256_cvtph_ps): Likewise.
18120 (_cvtss_sh): Likewise.
18121 (_mm_cvtps_ph): Likewise.
18122 (_mm256_cvtps_ph): Likewise.
18124 * config/i386/sse.md (vcvtph2ps): New.
18125 (*vcvtph2ps_load): Likewise.
18126 (vcvtph2ps256): Likewise.
18127 (vcvtps2ph): Likewise.
18128 (*vcvtps2ph): Likewise.
18129 (*vcvtps2ph_store): Likewise.
18130 (vcvtps2ph256): Likewise.
18132 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18134 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18136 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18139 * genenums.c (main): Output include of insn-constants.h
18140 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18142 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18144 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18145 (override_options): Initialize it.
18146 (ix86_expand_prologue): Use it.
18148 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18150 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18152 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18154 * double-int.h (fit_double_type): Remove declaration.
18155 * double-int.c (fit_double_type): Remove function.
18156 * tree.h (int_fits_type_p): Adjust prototype.
18157 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18158 instead of fit_double_type.
18159 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18160 instead of fit_double_type and build_int_cst_wide.
18161 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18162 instead of fit_double_type and build_int_cst_wide.
18163 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18164 of fit_double_type.
18166 2010-07-05 Jan Hubicka <jh@suse.cz>
18168 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18169 in_other_partition.
18170 * lto-cgraph.c (referenced_from_other_partition_p,
18171 reachable_from_other_partition_p): Use in_other_partition flags.
18172 (output_node, output_varpool_node): COMDAT nodes always have private
18173 copies and thus are never used from other partition.
18175 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18177 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18178 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18179 * config/ia64/ia64.c Include reload.h.
18180 (ia64_memory_move_cost): New function.
18181 (TARGET_MEMORY_MOVE_COST): Define.
18182 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18185 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18187 PR middle-end/42505
18188 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18189 comments about cost model.
18190 (try_add_cand_for): Add second strategy for choosing initial set
18191 based on original IVs, controlled by ORIGINALP argument.
18192 (get_initial_solution): Add ORIGINALP argument.
18193 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18194 (find_optimal_iv_set): Try two different strategies for choosing
18195 the IV set, and return the one with lower cost.
18197 2010-07-05 Richard Guenther <rguenther@suse.de>
18199 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18201 2010-07-05 Richard Guenther <rguenther@suse.de>
18203 * tree.c (reference_alias_ptr_type): New function.
18204 * tree.h (reference_alias_ptr_type): Declare.
18205 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18206 allow non-TARGET_MEM_REF new refs.
18207 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18208 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18209 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18210 (create_mem_ref): Get alias pointer type. Adjust calls to
18211 create_mem_ref_raw.
18212 (maybe_fold_tmr): Likewise.
18213 * tree-flow.h (create_mem_ref): Adjust prototype.
18215 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18218 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18219 *from_p is VAR_DECL.
18221 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18223 * tree.h (build_call_list): Remove.
18224 * tree.c (build_call_list): Remove.
18226 2010-07-05 Richard Guenther <rguenther@suse.de>
18228 * double-int.h (double_int_sub): Declare.
18229 * double-int.c (double_int_sub): New function.
18230 * dwarf2out.c (field_byte_offset): Use it.
18231 * fixed-value.c (do_fixed_add): Likewise.
18232 (do_fixed_multiply): Likewise.
18233 (do_fixed_divide): Likewise.
18234 * tree-predcom.c (add_ref_to_chain): Likewise.
18235 (determine_roots_comp): Likewise.
18236 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18238 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18240 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18243 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18245 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18246 * arm-modes.def (CC_NOTB): Don't define.
18247 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18248 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18249 (LTUGEU): New code_iterator.
18250 (cnb, optab): New corresponding code_attrs.
18251 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18252 to canonical form. Operands 1 and 2 are commutative. Parametrize
18254 (addsi3_carryin_shift_<optab>): Likewise.
18255 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18256 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18257 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18258 (subsi3_compare): Renamed from subsi3_compare0_c.
18259 Change CC_NOTB to CC.
18260 (arm_subsi3_insn): Allow constants for operand 0.
18261 (compare_scc peephole for eq case): New.
18262 (compare_scc splitters): Change CC_NOTB to CC.
18264 2010-07-05 Richard Guenther <rguenther@suse.de>
18266 * tree-ssa-loop-im.c (for_each_index): Do not handle
18267 ALIGN_INDIRECT_REF.
18268 (gen_lsm_tmp_name): Likewise.
18269 * tree-dump.c (dequeue_and_dump): Likewise.
18270 * tree-pretty-print.c (dump_generic_node): Likewise.
18271 (op_code_prio): Likewise.
18272 (op_symbol_code): Likewise.
18273 * tree.c (staticp): Likewise.
18274 (build1_stat): Likewise.
18275 * tree.h (INDIRECT_REF_P): Likewise.
18276 * fold-const.c (maybe_lvalue_p): Likewise.
18277 (operand_equal_p): Likewise.
18278 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18279 (ao_ref_init_from_vn_reference): Likewise.
18280 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18281 (find_interesting_uses_address): Likewise.
18282 * dwarf2out.c (loc_list_from_tree): Likewise.
18283 * gimplify.c (gimplify_expr): Likewise.
18284 * tree-eh.c (tree_could_trap_p): Likewise.
18285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18286 * cfgexpand.c (expand_debug_expr): Likewise.
18287 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18288 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18289 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18290 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18291 * tree-ssa-operands.c (get_expr_operands): Likewise.
18292 * expr.c (safe_from_p): Likewise.
18293 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18294 * tree-vect-data-refs.c (vect_setup_realignment): Build
18295 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18296 * tree-vect-stmts.c (vectorizable_load): Likewise.
18297 * tree.def (ALIGN_INDIRECT_REF): Remove.
18299 2010-07-05 Richard Guenther <rguenther@suse.de>
18301 PR tree-optimization/44784
18302 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18303 for inserted stmts.
18304 (find_or_generate_expression): Fix SCCVN insertion check.
18306 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18308 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18309 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18310 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18313 2010-07-05 Ira Rosen <irar@il.ibm.com>
18315 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18316 statements that are not vectorized.
18317 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18320 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18323 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18325 2010-07-05 Richard Guenther <rguenther@suse.de>
18327 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18328 RESULT_DECLs properly.
18330 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18332 PR rtl-optimization/44695
18333 * config/i386/i386.md (extract_code): Removed.
18334 (<u>divmodqi4): Likewise.
18336 (udivmodqi4): Likewise.
18337 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18338 (udivmodhiqi3): Likewise.
18340 2010-07-04 Jan Hubicka <jh@suse.cz>
18342 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18344 2010-07-04 Jan Hubicka <jh@suse.cz>
18346 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18347 is not already initialized.
18349 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18351 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18352 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18353 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18354 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18355 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18356 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18357 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18358 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18359 (sync_new_nand_optab): Redefine as macros.
18360 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18362 (direct_optab_index): New enum.
18363 (direct_optab_d): New structure.
18364 (direct_optab): New typedef.
18365 (direct_optab_table): Declare.
18366 (direct_optab_handler, set_direct_optab_handler): New functions.
18367 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18368 (sync_lock_release_optab): New macros.
18369 * optabs.c (direct_optab_table): New variable.
18370 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18371 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18372 cmpstr_optab and cmpstrn_optab.
18373 (emit_conditional_move): Likewise for movcc_optab.
18374 (can_conditionally_move_p): Likewise for movcc_gen_code.
18375 (init_insn_codes): Clear direct_optab_table.
18376 (init_optabs): Don't initialize the new "direct optabs" here.
18377 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18379 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18380 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18381 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18382 (expand_sync_operation): Likewise other sync_*_optabs.
18383 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18384 to sync_compare_and_swap_optab.
18385 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18386 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18387 to the names of both.
18388 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18389 cmpstr_optab and cmpstrn_optab.
18390 (expand_builtin_lock_release): Likewise sync_lock_release.
18391 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18392 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18393 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18394 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18395 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18396 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18397 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18398 (sync_lock_test_and_set, sync_lock_release): Delete.
18399 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18400 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18401 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18403 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18404 the "optab" local variable. Use direct_optab_handler for optab and
18405 sync_compare_and_swap_optab.
18406 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18407 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18408 reload_in_optab and reload_out_optab.
18409 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18410 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18411 * config/pa/pa.c (pa_secondary_reload): Likewise.
18412 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18413 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18414 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18415 (VMSupportsCS8_builtin): Likewise.
18417 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18419 * optabs.h (optab_handlers): Change type of insn_code to int.
18420 (optab_handler, set_optab_handler, convert_optab_handler)
18421 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18423 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18424 (init_insn_codes): Zero both the above arrays.
18425 (init_optabs): Never call init_insn_codes first time around.
18427 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18429 * optabs.h (optab_handler, convert_optab_handler): Turn into
18430 inline functions that return an insn code.
18431 (set_optab_handler, set_convert_optab_handler): New functions.
18432 * builtins.c: Replace optab_handler(X)->insn_code with
18433 optab_handler or set_optab_handler thoughout. Likewise
18434 convert_optab_handler(X)->insn_code with convert_optab_handler
18435 and set_convert_optab_handler.
18436 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18437 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18438 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18439 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18440 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18441 config/spu/spu.c: Likewise.
18443 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18446 * config.gcc (sh*-*-*): Use regular expressions instead of
18447 the 'i' modifier for sed substitutions.
18449 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18451 * gimple.c (gimple_body): Comments added.
18453 2010-07-04 Richard Guenther <rguenther@suse.de>
18455 PR middle-end/44809
18456 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18457 of an INDIRECT_REF.
18459 2010-07-04 Richard Guenther <rguenther@suse.de>
18461 PR tree-optimization/44479
18462 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18463 extra SSA name copy statements which preserves points-to
18465 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18466 Copy points-to information for all pointers. Properly handle
18468 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18470 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18473 2010-07-04 Richard Guenther <rguenther@suse.de>
18475 PR middle-end/44785
18476 * tree-inline.c (initialize_inlined_parameters): Do not
18477 re-use pointer-map slot over remap_type call.
18479 2010-07-04 Richard Guenther <rguenther@suse.de>
18481 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18483 2010-07-04 Richard Guenther <rguenther@suse.de>
18485 PR tree-optimization/44656
18486 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18487 again after value-replacing in the defintions lhs.
18489 2010-07-04 Ira Rosen <irar@il.ibm.com>
18490 Revital Eres <eres@il.ibm.com>
18492 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18493 Document new arguments.
18494 * doc/tm.texi: Regenerate.
18495 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18496 Handle unaligned store.
18497 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18498 * target.def (builtin_vectorization_cost): Add new arguments.
18499 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18500 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18501 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18502 (vect_vfa_segment_size): Fix indentation.
18503 * tree-vectorizer.h (struct _vect_peel_info): New.
18504 (struct _vect_peel_extended_info): New.
18505 (struct _loop_vec_info): Add new field for peeling hash table and a
18506 macro for its access.
18507 (VECT_MAX_COST): Define.
18508 (vect_get_load_cost): Declare.
18509 (vect_get_store_cost, vect_get_known_peeling_cost,
18510 vect_get_single_scalar_iteraion_cost): Likewise.
18511 (vect_supportable_dr_alignment): Add new argument.
18512 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18514 (destroy_loop_vec_info): Free peeling hash table.
18515 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18516 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18517 vect_analyze_slp. Fix indentation.
18518 (vect_get_single_scalar_iteraion_cost): New function.
18519 (vect_get_known_peeling_cost): Likewise.
18520 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18521 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18522 statement. Move outside cost calculation inside unknown peeling case.
18523 Call vect_get_known_peeling_cost for known amount of peeling.
18524 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18525 reference to the print message of forced alignment.
18526 (vect_verify_datarefs_alignment): Update call to
18527 vect_supportable_dr_alignment.
18528 (vect_get_data_access_cost): New function.
18529 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18530 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18531 vect_peeling_hash_choose_best_peeling): Likewise.
18532 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18533 to store all the accesses in the loop and find best possible access to
18534 align using peeling for known alignment case. For unknown alignment
18535 check if stores are preferred or if peeling is worthy.
18536 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18537 (vect_supportable_dr_alignment): Add new argument and check aligned
18538 accesses according to it.
18539 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18540 (cost_for_stmt): Call vect_get_stmt_cost.
18541 (vect_model_simple_cost): Likewise.
18542 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18543 vect_get_store_cost to calculate the cost of the statement.
18544 (vect_get_store_cost): New function.
18545 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18546 vect_get_load_cost to calculate the cost of the statement.
18547 (vect_get_load_cost): New function.
18548 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18549 (vectorizable_load): Likewise.
18550 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18551 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18552 arguments. Handle unaligned store.
18553 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18554 (rs6000_builtin_support_vector_misalignment): Return true for word and
18555 double word alignments for VSX.
18556 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18557 vect_supportable_dr_alignment and builtin_vectorization_cost.
18559 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18562 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18563 (prefetch_nocc_operand): Likewise.
18564 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18565 (prefetch_20): New insn.
18566 (prefetch_cc): Remove.
18567 (prefetch_nocc): Likewise.
18569 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18571 * expr.c (vector_mode_valid_p): Move to c-common.c.
18572 * expr.h (vector_mode_valid_p): Do not declare here.
18573 * system.h: Poison GCC_EXPR_H in front-ends.
18574 * Makefile.in: Update dependencies.
18576 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18579 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18581 2010-07-03 Jan Hubicka <jh@suse.cz>
18583 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18584 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18585 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18586 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18589 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18591 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18592 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18593 TV_IPA_LTO_DECL_OUT): New.
18594 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18596 2010-07-03 Jan Hubicka <jh@suse.cz>
18598 * ipa-inline.c (update_edge_key): Break out from ...
18599 update_callers_keys): ... here;
18600 (update_callee_keys): Update only the edges from caller to callee.
18601 (update_all_calle_keys): Do what update_calle_keys did.
18602 (decide_inlining_of_small_functions): Avoid recomputing of all
18603 callees when badness increase.
18605 2010-07-03 Jie Zhang <jie@codesourcery.com>
18607 * config/arm/arm.c (arm_attr_length_move_neon): New.
18608 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18609 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18610 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18611 to compute length attribute.
18613 2010-07-03 Jie Zhang <jie@codesourcery.com>
18615 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18616 as predicate for operand 1 and remove its constraint.
18617 * config/arm/predicates.md (vfp_register_operand): New.
18618 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18619 (*push_fp_multi): Likewise.
18621 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18623 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18625 2010-07-03 Jan Hubicka <jh@suse.cz>
18627 * config/i386/i386.c (override_options): Revert accidental commit.
18629 2010-07-02 Le-Chun Wu <lcwu@google.com>
18632 * doc/invoke.texi: Update documentation of -Wshadow.
18634 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18635 Julian Brown <julian@codesourcery.com>
18636 Sandra Loosemore <sandra@codesourcery.com>
18638 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18639 comparisons. Adjust to take both operands.
18640 (arm_select_cc_mode): Handle DImode comparisons.
18641 (arm_gen_compare_reg): Generate a scratch register for DImode
18642 comparisons which require one. Use xor for Thumb equality checks.
18643 (arm_const_double_by_immediates): New.
18644 (arm_print_operand): Allow 'Q' and 'R' for constants.
18645 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18646 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18647 arm_canonicalize_comparison.
18648 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18649 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18651 (arm_const_double_by_immediates): Declare.
18652 * config/arm/constraints.md (Di): New constraint.
18653 * config/arm/predicates.md (arm_immediate_di_operand)
18654 (arm_di_operand, cmpdi_operand): New.
18655 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18656 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18657 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18658 (cstoredi4): Handle non-Cirrus also.
18660 2010-07-02 Julian Brown <julian@codesourcery.com>
18661 Sandra Loosemore <sandra@codesourcery.com>
18664 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18665 (smax<mode>3): Disable for NEON float modes when
18666 flag_unsafe_math_optimizations is false.
18667 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18669 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18670 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18671 for NEON float modes when flag_unsafe_math_optimizations is false.
18672 (quad_halves_<code>v4sf): Only enable if
18673 flag_unsafe_math_optimizations is true.
18674 * doc/invoke.texi (ARM Options): Add note about floating point
18675 vectorization requiring -funsafe-math-optimizations.
18677 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18678 Julian Brown <julian@codesourcery.com>
18680 * config/arm/neon.md (UNSPEC_VABA): Delete.
18681 (UNSPEC_VABAL): Delete.
18682 (UNSPEC_VABS): Delete.
18683 (UNSPEC_VMUL_N): Delete.
18684 (adddi3_neon): New.
18685 (subdi3_neon): New.
18686 (mul<mode>3add<mode>_neon): Make the pattern named.
18687 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18688 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18690 (neon_vadd<mode>_unspec): ...to this.
18691 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18692 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18693 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18694 (neon_vaba<mode>): Rewrite in terms of vabd.
18695 (neon_vabal<mode>): Rewrite in terms of vabdl.
18696 (neon_vabs<mode>): Rewrite without unspec.
18697 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18698 (*arm_subdi3): Likewise.
18699 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18700 No_op attribute to disable assembly output checks.
18701 * config/arm/arm_neon.h: Regenerated.
18702 * doc/arm-neon-intrinsics.texi: Regenerated.
18704 2010-07-02 Jan Hubicka <jh@suse.cz>
18706 * ipa-split.c (split_function): For aggregate values, set the return
18707 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18708 *<retval> = fncall.part ().
18709 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18711 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18713 * config/arm/neon.md (UNSPEC_VAND): Delete.
18714 (UNSPEC_VBIC): Delete.
18715 (UNSPEC_VCLZ): Delete.
18716 (UNSPEC_VCNT): Delete.
18717 (UNSPEC_VEOR): Delete.
18718 (UNSPEC_VORN): Delete.
18719 (UNSPEC_VORR): Delete.
18720 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18721 core registers too.
18722 (anddi3_neon): Likewise.
18723 (orndi3_neon): Likewise.
18724 (bicdi3_neon): Likewise.
18725 (xordi3_neon): Likewise.
18726 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18727 rid of unspec and handle unused operand.
18728 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18729 * config/arm/predicates.md (imm_for_neon_logic_operand):
18730 Require TARGET_NEON.
18731 (imm_for_neon_inv_logic_operand): Likewise.
18732 * config/arm/arm.md (define_split for logical_binary_operator):
18733 Disable for NEON registers.
18734 (anddi3): Add new define_expand, and rename the insn. Disable
18735 this insn for NEON, where anddi3_neon now applies.
18736 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18737 (iordi3): As for anddi3.
18738 (xordi3): Likewise.
18739 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18740 as No_op to disable testing for exact instruction match.
18745 * config/arm/arm_neon.h: Regenerated.
18746 * doc/arm-neon-intrinsics.texi: Regenerated.
18748 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18750 * expr.h (emit_stack_probe): Declare.
18751 * explow.c (emit_stack_probe): Make global.
18752 (anti_adjust_stack_and_probe): Fix comments.
18753 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18754 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18755 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18756 * config/sparc/sparc.c: Include except.h.
18757 (sparc_emit_probe_stack_range): New function.
18758 (output_probe_stack_range): Likewise.
18759 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18760 built-in stack checking is enabled.
18761 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18762 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18763 (probe_stack_range): New insn.
18765 2010-07-02 Richard Guenther <rguenther@suse.de>
18768 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18769 for argument alignment.
18771 2010-07-02 Jan Hubicka <jh@suse.cz>
18773 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18774 walk backwards from entry_bb to check only those basic block of header
18775 that might lead to execution of split part.
18776 (consider_split) ... here.
18777 (find_return_bb): Allow assignment in return BB.
18778 (find_retval): New.
18779 (split_function): Fix name of cloned function; take care of updating
18780 return value in return_bb containing move.
18782 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18785 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18786 used variable insn.
18788 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18790 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18791 (is_set_with_extension_DI): Delete.
18792 (struct zero_extend_info): New structure.
18793 (add_removable_zero_extend): New function.
18794 (find_removable_zero_extends): Use note_stores to find SETs.
18795 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18797 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18799 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18800 is_miss_rate_acceptable. Pull total_positions computation
18801 out of the loops. Early return if miss_positions exceeds
18802 the acceptable threshold.
18803 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18804 is_miss_rate_acceptable after renaming of compute_miss_rate.
18806 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18808 PR middle-end/44576
18809 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18810 of 1000) for miss rate if the address diference is greater than or
18811 equal to the cache line size (the two reference will never hit the
18814 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18817 * config/arm/arm-modes.def (CC_NOTB): New mode.
18818 * config/arm/arm.c (get_arm_condition_code): Handle it.
18819 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18820 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18821 (compare_scc): Now a define_and_split. Add a number of extra
18822 splitters before it.
18825 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18827 (arm_rtx_costs_1): Likewise.
18828 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18829 * config/arm/arm.md (is_arch6): New attribute.
18830 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18831 extendqisi2): Tighten the code somewhat, avoiding invalid
18832 RTL to occur in the expander patterns.
18833 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18834 (thumb1_zero_extendhisi2_v6): Delete.
18835 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18836 (thumb1_extendhisi2_v6): Delete.
18837 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18838 (thumb1_extendqisi2_v6): Delete.
18839 (zero_extendhisi2 for register input splitter): New.
18840 (zero_extendqisi2 for register input splitter): New.
18841 (thumb1_extendhisi2 for register input splitter): New.
18842 (extendhisi2 for register input splitter): New.
18843 (extendqisi2 for register input splitter): New.
18844 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18845 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18846 and add support for a register alternative requiring a split.
18847 (thumb1_zero_extendqisi2): Likewise.
18848 (arm_zero_extendqisi2): Likewise.
18849 (arm_extendhisi2): Likewise.
18850 (arm_extendqisi2): Likewise.
18852 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18854 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18855 instead of an unspec.
18856 (neon_expand_vector_init): Likewise.
18857 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18858 (UNSPEC_VDUP_LANE): Delete.
18859 (UNSPEC VDUP_N): Delete.
18860 (UNSPEC_VGET_HIGH): Delete.
18861 (UNSPEC_VGET_LANE): Delete.
18862 (UNSPEC_VGET_LOW): Delete.
18863 (UNSPEC_VMVN): Delete.
18864 (UNSPEC_VSET_LANE): Delete.
18865 (V_double_vector_mode): New.
18866 (vec_set<mode>_internal): Make code emitted match that for the
18867 corresponding intrinsics.
18868 (vec_setv2di_internal): Likewise.
18869 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18870 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18871 (neon_vset_lane<mode>): Combine double and quad patterns and
18872 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18873 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18874 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18875 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18876 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18877 with neon_vdup_lanev2di, adjusting the pattern from the latter
18878 to be predicable for consistency.
18879 (neon_vdup_lane<mode>_internal): New.
18880 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18881 to avoid using an unspec.
18882 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18883 (neon_vdup_lanev2di): Turn into a define_expand.
18884 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18885 (neon_vget_high<mode>): Replace with....
18886 (neon_vget_highv16qi): New pattern using canonical RTL.
18887 (neon_vget_highv8hi): Likewise.
18888 (neon_vget_highv4si): Likewise.
18889 (neon_vget_highv4sf): Likewise.
18890 (neon_vget_highv2di): Likewise.
18891 (neon_vget_low<mode>): Replace with....
18892 (neon_vget_lowv16qi): New pattern using canonical RTL.
18893 (neon_vget_lowv8hi): Likewise.
18894 (neon_vget_lowv4si): Likewise.
18895 (neon_vget_lowv4sf): Likewise.
18896 (neon_vget_lowv2di): Likewise.
18898 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18899 test for this emitting vmov.
18900 (Vset_lane): Likewise.
18901 (Vdup_n): Likewise.
18902 (Vmov_n): Likewise.
18904 * doc/arm-neon-intrinsics.texi: Regenerated.
18906 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18908 * config/arm/neon.md (vec_extractv2di): Correct error in register
18909 numbering to reconcile with neon_vget_lanev2di.
18911 2010-07-02 Richard Guenther <rguenther@suse.de>
18913 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18914 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18915 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18916 points-to information.
18918 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18920 * config/s390/s390.c (override_options): Adopt prefetching
18921 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18923 2010-07-02 Jan Hubicka <jh@suse.cz>
18925 * df-problems.c (df_kill_notes): Do not collect dead notes.
18926 (df_set_note): Just call add_reg_note.
18927 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18928 df_create_unused_note): Do not deal with lists of old notes.
18929 (df_note_bb_compute): Likewise.
18931 2010-07-02 Richard Guenther <rguenther@suse.de>
18933 * tree-ssa-structalias.c (find_func_aliases): Handle
18934 pointer alignment via BIT_AND_EXPR.
18935 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18937 2010-07-02 Richard Guenther <rguenther@suse.de>
18939 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18940 mismatching number of dimensions properly.
18942 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18945 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18946 (lo_sum (high ...) ...) patterns generated by earlier passes.
18948 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18950 * doc/install.texi (Prerequisites): Document Perl requirement on
18952 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18954 2010-07-02 Richard Guenther <rguenther@suse.de>
18956 PR middle-end/44777
18957 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18959 2010-07-02 Jan Hubicka <jh@suse.cz>
18961 PR middle-end/44706
18962 * predict.c (predict_paths_for_bb): Handle case when control dependence
18963 BB has only abnormal edges.
18965 2010-07-02 Richard Guenther <rguenther@suse.de>
18967 PR tree-optimization/44748
18968 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18969 the embedded conversion in MEM_REFs.
18971 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18973 * reload.c: Include toplev.h.
18974 * recog.c: Likewise.
18975 * Makefile.in: Adjust dependencies.
18977 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18980 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18981 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18983 2010-07-01 Richard Guenther <rguenther@suse.de>
18985 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18988 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18991 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18992 Fix argument types.
18994 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18997 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18998 Make sure operand 0 dies.
19000 2010-07-01 Richard Guenther <rguenther@suse.de>
19002 PR middle-end/42834
19003 PR middle-end/44468
19004 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19005 * doc/generic.texi (References to storage): Document MEM_REF.
19006 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19007 (print_call_name): Likewise.
19008 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19009 (build_simple_mem_ref_loc): New function.
19010 (mem_ref_offset): Likewise.
19011 * tree.h (build_simple_mem_ref_loc): Declare.
19012 (build_simple_mem_ref): Define.
19013 (mem_ref_offset): Declare.
19014 * fold-const.c: Include tree-flow.h.
19015 (operand_equal_p): Handle MEM_REF.
19016 (build_fold_addr_expr_with_type_loc): Likewise.
19017 (fold_comparison): Likewise.
19018 (fold_unary_loc): Fold
19019 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19020 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19021 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19022 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19023 (ptr_deref_may_alias_ref_p_1): Likewise.
19024 (ao_ref_base_alias_set): Properly differentiate base object for
19026 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19027 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19028 (indirect_refs_may_alias_p): Likewise.
19029 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19031 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19032 (call_may_clobber_ref_p_1): Likewise.
19033 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19034 * expr.c (expand_assignment): Handle MEM_REF.
19035 (store_expr): Handle MEM_REFs from STRING_CSTs.
19036 (store_field): If expanding a MEM_REF of a non-addressable
19037 decl use bitfield operations.
19038 (get_inner_reference): Handle MEM_REF.
19039 (expand_expr_addr_expr_1): Likewise.
19040 (expand_expr_real_1): Likewise.
19041 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19042 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19043 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19044 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19045 (dr_analyze_indices): Likewise.
19046 (dr_analyze_alias): Likewise.
19047 (object_address_invariant_in_loop_p): Likewise.
19048 * gimplify.c (mark_addressable): Handle MEM_REF.
19049 (gimplify_cond_expr): Build MEM_REFs.
19050 (gimplify_modify_expr_to_memcpy): Likewise.
19051 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19052 (gimple_fold_indirect_ref): Adjust.
19053 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19054 * tree.def (MEM_REF): New tree code.
19055 * tree-dfa.c: Include toplev.h.
19056 (get_ref_base_and_extent): Handle MEM_REF.
19057 (get_addr_base_and_unit_offset): New function.
19058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19059 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19061 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19062 accesses if the array has just one dimension. Remove always true
19063 parameter. Do not require type compatibility here.
19064 (maybe_fold_offset_to_component_ref): Remove.
19065 (maybe_fold_stmt_indirect): Remove.
19066 (maybe_fold_reference): Remove INDIRECT_REF handling.
19067 Fold back to non-MEM_REF.
19068 (maybe_fold_offset_to_address): Simplify. Deal with type
19070 (maybe_fold_reference): Likewise.
19071 (maybe_fold_stmt_addition): Likewise. Also handle
19072 &ARRAY + I in addition to &ARRAY[0] + I.
19073 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19074 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19075 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19076 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19077 conversions useless.
19078 (warn_uninitialized_var): Handle MEM_REF.
19079 (maybe_rewrite_mem_ref_base): New function.
19080 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19082 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19083 INDIRECT_REF handling.
19084 (copy_tree_body_r): Handle MEM_REF.
19085 * gimple.c (is_gimple_addressable): Adjust.
19086 (is_gimple_address): Likewise.
19087 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19088 invariant base are invariant.
19089 (is_gimple_min_lval): Adjust.
19090 (is_gimple_mem_ref_addr): New function.
19091 (get_base_address): Handle MEM_REF.
19092 (count_ptr_derefs): Likewise.
19093 (get_base_loadstore): Likewise.
19094 * gimple.h (is_gimple_mem_ref_addr): Declare.
19095 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19096 * tree-cfg.c (verify_address): New function, split out from ...
19097 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19098 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19100 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19101 INDIRECT_REF. Allow conversions.
19102 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19103 a register does not change its size.
19104 (verify_types_in_gimple_reference): Verify MEM_REF.
19105 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19107 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19109 (mark_address_taken): Handle MEM_REF.
19110 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19111 (get_asm_expr_operands): Pass opf_not_non_addressable.
19112 (get_expr_operands): Handle opf_[not_]non_addressable.
19113 Handle MEM_REF. Remove INDIRECT_REF handling.
19114 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19115 (search_for_addr_array): Likewise.
19116 (check_array_bounds): Likewise.
19117 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19118 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19119 (ref_always_accessed_p): Likewise.
19120 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19121 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19123 * cgraphbuild.c (mark_load): Properly check for NULL result
19124 from get_base_address.
19125 (mark_store): Likewise.
19126 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19127 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19128 handling for MEM_REF.
19129 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19130 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19131 * builtins.c (stabilize_va_list_loc): Use the function ABI
19132 valist type if we couldn't canonicalize the argument type.
19133 Always dereference with the canonical va-list type.
19134 (maybe_emit_free_warning): Handle MEM_REF.
19135 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19137 * builtins.c (fold_builtin_memory_op): Use ref-all types
19138 for all memcpy foldings.
19139 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19140 (build_outer_var_ref): Likewise.
19141 (scan_omp_1_op): Likewise.
19142 (lower_rec_input_clauses): Likewise.
19143 (lower_lastprivate_clauses): Likewise.
19144 (lower_reduction_clauses): Likewise.
19145 (lower_copyprivate_clauses): Likewise.
19146 (expand_omp_atomic_pipeline): Likewise.
19147 (expand_omp_atomic_mutex): Likewise.
19148 (create_task_copyfn): Likewise.
19149 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19150 Remove old union trick. Initialize constant offsets.
19151 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19152 INDIRECT_REF. Init base_alias_set properly.
19153 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19154 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19155 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19157 (may_insert): Remove.
19158 (visit_reference_op_load): Do not test may_insert.
19159 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19160 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19161 a field to store the constant offset this op applies.
19162 (run_scc_vn): Adjust prototype.
19163 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19164 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19165 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19166 bother about volatile qualifiers on pointers.
19167 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19168 * tree-ssa-loop-ivopts.c
19169 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19170 (strip_offset_1): Likewise.
19171 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19173 (get_computation_cost_at): Likewise.
19174 * ipa-pure-const.c (check_op): Handle MEM_REF.
19175 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19176 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19178 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19179 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19180 (eliminate_local_variables_1): Likewise.
19181 (create_call_for_reduction_1): Likewise.
19182 (create_loads_for_reductions): Likewise.
19183 (create_loads_and_stores_for_name): Likewise.
19184 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19185 (ssa_accessed_in_tree): Handle MEM_REF.
19186 (ssa_accessed_in_assign_rhs): Likewise.
19187 (update_type_size): Likewise.
19188 (analyze_accesses_for_call_stmt): Likewise.
19189 (analyze_accesses_for_assign_stmt): Likewise.
19190 (transform_access_sites): Likewise.
19191 (transform_allocation_sites): Likewise.
19192 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19193 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19194 not handle INDIRECT_REF.
19195 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19196 (cond_store_replacement): Likewise.
19197 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19198 MEM_REF, no not handle INDIRECT_REFs.
19199 (insert_into_preds_of_block): Properly initialize avail.
19200 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19201 for ARRAY_REFs. Properly handle reference lookups that
19202 require a bit re-interpretation.
19203 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19204 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19205 (build_ref_for_offset_1): Remove.
19206 (build_ref_for_offset): Build MEM_REFs.
19207 (gate_intra_sra): Disable for now.
19208 (sra_ipa_modify_expr): Handle MEM_REF.
19209 (ipa_early_sra_gate): Disable for now.
19210 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19212 (disqualify_base_of_expr): Likewise.
19213 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19215 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19216 Use mem_ref_offset. Remove bogus folding.
19217 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19218 (make_fancy_name_1): Add support for MEM_REF.
19219 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19220 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19221 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19222 (compute_complex_ancestor_jump_func): Likewise.
19223 (ipa_analyze_virtual_call_uses): Likewise.
19224 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19225 INDIRECT_REF folding with more generalized MEM_REF folding.
19226 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19227 (forward_propagate_addr_into_variable_array_index): Also handle
19228 &ARRAY + I in addition to &ARRAY[0] + I.
19229 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19230 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19231 creates assignments with overlap.
19232 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19233 (get_frame_field): Likewise.
19234 (get_nonlocal_debug_decl): Likewise.
19235 (convert_nonlocal_reference_op): Likewise.
19236 (struct nesting_info): Add mem_refs pointer-set.
19237 (create_nesting_tree): Allocate it.
19238 (convert_local_reference_op): Insert to be folded mem-refs.
19239 (fold_mem_refs): New function.
19240 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19241 (free_nesting_tree): Free the pointer-set.
19242 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19243 (vectorizable_load): Likewise.
19244 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19245 (propagate_with_phi): Likewise.
19246 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19247 instead of INDIRECT_REFs.
19248 (compute_object_offset): Handle MEM_REF.
19249 (plus_stmt_object_size): Handle MEM_REF.
19250 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19252 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19253 (symbol_marked_for_renaming): Likewise.
19254 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19255 (fold-const.o): Add $(TREE_FLOW_H).
19256 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19257 (find_func_clobbers): Likewise.
19258 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19259 (decompose_access): Likewise.
19260 (replace_field_acc): Likewise.
19261 (replace_field_access_stmt): Likewise.
19262 (insert_new_var_in_stmt): Likewise.
19263 (get_stmt_accesses): Likewise.
19264 (reorg_structs_drive): Disable.
19265 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19266 (ix86_canonical_va_list_type): Likewise.
19268 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19271 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19272 * target.def (struct gcc_target): Replace enum reg_class with
19273 reg_class_t in hook argument / return types.
19274 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19275 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19276 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19277 * targhooks.h (default_branch_target_register_class): Likewise.
19278 (default_ira_cover_classes, default_secondary_reload): Likewise.
19279 (default_memory_move_cost, default_register_move_cost): Likewise.
19280 * targhooks.c (default_branch_target_register_class): Likewise.
19281 (default_ira_cover_classes, default_secondary_reload): Likewise.
19282 (default_memory_move_cost, default_register_move_cost): Likewise.
19283 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19284 * bt-load.c (branch_target_load_optimize): Likewise.
19285 * ira.c (setup_cover_and_important_classes): Likewise.
19286 * ira-costs.c (copy_cost): Likewise.
19287 * reload1.c (emit_input_reload_insns): Likewise.
19288 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19289 * config/frv/frv.c (frv_secondary_reload): Likewise.
19290 * config/s390/s390.c (s390_secondary_reload): Likewise.
19291 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19292 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19293 (ix86_register_move_cost): Likewise.
19294 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19295 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19296 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19297 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19298 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19299 (rs6000_ira_cover_classes): Likewise.
19300 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19301 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19303 * config/pa/pa.c (pa_secondary_reload): Likewise.
19304 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19305 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19306 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19307 * doc/tm.texi: Regenerate.
19309 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19311 PR bootstrrap/44726
19312 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19314 (build_alias_set_optimal_p): Likewise.
19315 (build_base_obj_set_for_drs): Likewise.
19317 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19319 * target.def: Remove comment about licensing problems of function
19322 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19323 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19324 * doc/tm.texi: Regenerate.
19326 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19327 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19329 * target.def (enum_va_list_p): Use DEFHOOK.
19330 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19331 Rename ptype to ptree.
19332 * doc/tm.texi: Regenerate.
19334 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19335 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19336 * doc/tm.texi: Regenerate.
19338 * target.def (memory_move_cost): Use DEFHOOK.
19339 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19340 Rename regclass AKA class to rclass.
19341 * doc/tm.texi: Regenerate.
19343 * target.def (pragma_parse): Use DEFHOOK.
19344 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19345 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19346 * doc/tm.texi: Regenerate.
19348 * target.def (pass_by_reference): Use DEFHOOK.
19349 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19350 * doc/tm.texi: Regenerate.
19352 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19354 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19355 * doc/tm.texi: Regenerate.
19357 * target.def (return_pops_args): Use DEFHOOK.
19358 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19359 Rename stack-size to size.
19360 * doc/tm.texi: Regenerate.
19362 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19363 last-sched_cycle to last_clock, cur_cycle to clock.
19364 * doc/tm.texi.in: Use @hook.
19365 * doc/tm.texi: Regenerate.
19367 * target.def (print_operand, print_operand_address): Update comment.
19368 (print_operand_punct_valid_p): Likewise.
19370 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19372 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19374 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19375 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19376 * rtl-error.h: New.
19377 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19378 * rtl-error.c: Likewise.
19379 * reload.c: Likewise.
19380 * recog.c: Likewise.
19381 * sel-sched.c: Likewise.
19382 * function.c: Likewise.
19383 * reg-stack.c: Likewise.
19384 * cfgrtl.c: Likewise.
19385 * reload1.c: Likewise.
19386 * final.c: Include rtl-error.
19387 * Makefile.in: Adjust dependencies.
19389 2010-06-30 Jan Hubicka <jh@suse.cz>
19391 PR middle-end/PR44706
19392 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19393 to return the value.
19395 2010-06-30 Michael Matz <matz@suse.de>
19398 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19399 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19400 a gimple reg, attach the original VDEF to the last store in the
19403 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19406 * config/darwin.c (darwin_override_options): Use renamed
19407 targetm.asm_out.emit_unwind_label.
19409 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19411 PR tree-optimization/39799
19412 * tree-inline.c (remap_ssa_name): Initialize variable only if
19413 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19415 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19417 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19419 2010-06-30 Richard Guenther <rguenther@suse.de>
19422 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19423 against oscillation with reverse peephole2.
19425 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19428 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19431 2010-06-30 Nick Clifton <nickc@redhat.com>
19433 * config/rx/rx-modes.def: New file.
19434 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19435 (CC_REGNUM): Define.
19436 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19438 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19439 (SELECT_CC_MODE): Define.
19440 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19441 (reg:CC CC_REG) instead of (cc0).
19442 (attr "cc"): Delete.
19443 (cbranchsi4): Do not split compare and branch here. Instead move
19445 (cbranchsi4_<code>): ... here. New patterns.
19446 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19447 to emit the compare instruction.
19448 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19450 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19451 FIRST_PSEUDO_REGNUM.
19452 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19453 (rx_notice_update_cc): Delete.
19454 (rx_cc_modes_compatible): New function.
19455 (flags_needed_for_conditional): New function.
19456 (flags_from_mode): New function.
19457 (rx_compare_redundant): New function - scans backwards through
19458 insn list to find out if condition flags are already set correctly.
19459 (TARGET_CC_MODES_COMPATIBLE): Define.
19460 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19462 * config/rx/rx.h (BRANCH_COST): Define.
19463 (REGISTER_MOVE_COST): Define.
19464 * config/rx/predicates (rx_source_operand): Allow all constant types.
19465 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19466 (tstsi4): New pattern.
19467 * config/rx/rx.c (rx_memory_move_cost): Define.
19468 (TARGET_MEMORY_MOVE_COST): Define.
19470 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19472 * tree.h (block_may_fallthru): Declare here.
19473 * tree-flow.h (block_may_fallthru): Do not declare here.
19474 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19476 * Makefile.in (c-typeck.o): Update dependencies.
19478 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19481 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19482 * cselib.c (cfa_base_preserved_regno): New static variable.
19483 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19484 of REGNO (cfa_base_preserved_val->locs->loc).
19485 (cselib_preserve_cfa_base_value): Add regno argument, set
19486 cfa_base_preserved_regno to it.
19487 (cselib_invalidate_regno): Allow removal of registers other than
19488 cfa_base_preserved_regno from cfa_base_preserved_val.
19489 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19490 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19491 of MEM addresses, if not on LHS.
19492 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19493 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19495 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19497 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19499 (peep2_buf_position): New static function.
19500 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19501 peephole2_optimize): Use it.
19502 (peep2_attempt, peep2_update_life): New static functions, broken out
19503 of peephole2_optimize.
19504 (peep2_fill_buffer): New static function.
19505 (peephole2_optimize): Change the main loop to try to fill the buffer
19506 with the maximum number of insns before matching them against
19507 peepholes. Use a forward scan. Remove special case for targets with
19508 conditional execution.
19509 * genrecog.c (change_state): Delete dead code.
19510 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19511 Rewrite so as not to expect the second insn to have had a peephole
19514 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19516 * genhooks.c (emit_findices): Cast field precision to int.
19517 (emit_documentation): Likewise.
19519 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19521 PR tree-optimization/43801
19522 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19523 if old_decl was DECL_ONE_ONLY.
19526 * dwarf2out.c (add_accessibility_attribute): New function.
19527 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19528 instead of adding DW_AT_accessibility manually.
19529 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19530 gen_typedef_die): Use it.
19532 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19534 * vmsdbgout.c (full_name): Just output the file name if not native.
19536 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19538 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19539 (funcnam_table): New static table.
19540 (funcnum_table): New static table.
19541 (write_rtnbeg): Write value saved in funcnum_table.
19542 (write_rtnend): Write value saved in funcnum_table.
19543 (vmsdbgout_begin_function): Save current function info in
19544 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19545 (vmsdbgout_finish): Iterate over funcnum_table.
19547 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19549 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19550 (vmsdbgout_type_decl): Declare
19551 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19552 (FUNC_EPILOGUE_LABEL): New macro
19553 (vmsdbgout_begin_epilogue): New function.
19554 (vmsdbgout_type_decl): New function.
19556 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19558 * vmsdbg.h: Update copyright.
19560 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19562 * vmsdbg.h (DST_K_TBG): New DST constant.
19563 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19564 (write_modbeg): Cast module_language to avoid warning.
19565 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19567 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19570 * target.def, doc/tm.texi.in, genhooks.c: New files.
19571 * target.h: Instead of defining individual hook members,
19572 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19573 include target.def.
19574 * target-def.h: Instead of defining individual hook initializers,
19575 include target-hooks-def.h.
19576 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19577 targetm.live_on_entry -> targetm.extra_live_on_entry
19578 targetm.sched.md_finish ->targetm.sched.finish
19579 targetm.sched.md_init -> targetm.sched.init
19580 targetm.sched.md_init_global -> targetm.sched.init_global
19581 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19582 targetm.asm_out.except_table_label ->
19583 targetm.asm_out.emit_except_table_label
19584 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19585 targetm.target_help -> targetm.help
19586 targetm.vectorize.builtin_support_vector_misalignment ->
19587 targetm.vectorize.support_vector_misalignment
19588 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19589 targetm.file_start_file_directive ->
19590 targetm.asm_file_start_file_directive
19591 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19592 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19593 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19594 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19595 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19596 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19597 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19598 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19599 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19600 * Makefile.in (TARGET_H): Depend on target.def.
19601 (TARGET_DEF_H): Depend on target-hooks-def.h.
19602 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19603 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19604 * doc/tm.texi: Regenerate.
19606 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19608 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19609 (targetm.sched.init): Likewise.
19611 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19614 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19615 (function_arg_advance_32): Const-ify TYPE parameter.
19616 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19617 (ix86_function_arg_advance): Change type of NAMED to bool.
19618 (function_arg_32): Const-ify CUM and TYPE parameters.
19619 (function_arg_64): Likewise. Change type of NAMED to bool.
19620 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19622 (ix86_function_arg): Change type of NAMED to bool.
19623 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19624 last argument as a bool.
19626 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19628 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19629 (OVERRIDE_OPTIONS): Add note of obsolescence.
19630 Replace references with references to TARGET_OPTION_OVERRIDE.
19631 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19633 * targhooks.c (default_target_option_override): New function.
19634 * targhooks.h (default_target_option_override): Declare.
19635 * target.h (struct gcc_target): Add override member to
19636 target_option member.
19637 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19638 targetm.target_option.override call.
19639 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19640 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19642 2010-06-29 Jan Hubicka <jh@suse.cz>
19644 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19646 2010-06-29 Jan Hubicka <jh@suse.cz>
19648 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19650 (rebuild_frequencies): New function.
19651 * predict.h (rebuild_frequencies): Declare.
19652 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19653 entry block and edge reaching new_entry.
19654 (tree_function_versioning): When doing partial cloning, rebuild
19655 frequencies when done.
19656 * passes.c (execute_function_todo): Use rebild_frequencies.
19658 2010-06-29 Richard Guenther <rguenther@suse.de>
19660 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19661 * tree-flow.h (enum noalias_state): Remove.
19662 (struct var_ann_d): Remove noalias_state member.
19664 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19667 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19668 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19669 (maddhidi4): Likewise.
19671 Revert parts of the change for PR25130.
19672 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19675 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19677 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19678 targetm.calls.function_incoming_arg, and
19679 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19680 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19681 * target.h (struct gcc_target): Add function_arg_advance,
19682 function_arg, and function_incoming_arg fields.
19683 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19684 (TARGET_FUNCTION_INCOMING_ARG): Define.
19685 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19686 and TARGET_FUNCTION_INCOMING_ARG.
19687 * targhooks.h (default_function_arg_advance): Declare.
19688 (default_function_arg, default_function_incoming_arg): Declare.
19689 * targhooks.c (default_function_arg_advance): New function.
19690 (default_function_arg, default_function_incoming_arg): New function.
19691 * config/i386/i386.c (function_arg_advance): Rename to...
19692 (ix86_function_arg_advance): ...this. Make static.
19693 (function_arg): Rename to...
19694 (ix86_function_arg): ...this. Make static.
19695 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19696 (TARGET_FUNCTION_ARG): Define.
19697 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19698 (FUNCTION_ARG): Delete.
19699 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19700 (function_arg): Delete prototype.
19702 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19704 * reginfo.c (init_reg_sets_1): Adjust comments.
19705 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19706 * calls.c (prepare_call_address): Likewise.
19707 (emit_call_1): Use targetm.calls.return_pops_args.
19708 (expand_call): Likewise.
19709 * function.c (assign_parms): Likewise.
19710 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19711 * target.h (struct gcc_target) [struct calls]: Add
19712 return_pops_args field.
19713 * targhooks.h (default_return_pops_args): Declare.
19714 * targhooks.c (default_return_pops_args): Define.
19715 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19716 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19717 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19718 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19720 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19721 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19722 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19723 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19724 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19725 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19726 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19727 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19728 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19729 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19730 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19731 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19732 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19733 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19734 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19735 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19736 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19737 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19738 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19739 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19740 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19741 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19742 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19743 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19744 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19745 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19746 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19747 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19748 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19749 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19750 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19751 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19752 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19753 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19754 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19755 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19756 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19757 * config/i386/i386.c (ix86_return_pops_args): Make static.
19758 Constify arguments.
19759 (TARGET_RETURN_POPS_ARGS): Define.
19760 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19761 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19762 (TARGET_RETURN_POPS_ARGS): Define.
19763 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19764 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19765 (TARGET_RETURN_POPS_ARGS): Define.
19767 2010-06-29 Richard Guenther <rguenther@suse.de>
19769 PR middle-end/44667
19770 * tree-inline.c (initialize_inlined_parameters): Make sure
19771 to remap the inlined parameter variable substitutions types.
19773 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19775 PR rtl-optimization/44659
19776 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19777 result of force_to_mode if it partially re-expanded the compound.
19779 2010-06-28 Jan Hubicka <jh@suse.cz>
19781 PR middle-end/44671
19782 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19785 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19787 * double-int.h (force_fit_type_double): Remove declaration.
19788 * double-int.c (force_fit_type_double): Move to tree.c.
19789 * tree.h (force_fit_type_double): Declare.
19790 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19791 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19792 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19793 * convert.c (convert_to_pointer): Adjust call to
19794 force_fit_type_double.
19795 * tree-vrp.c (extract_range_from_assert,
19796 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19797 * fold-const.c: Update comment.
19798 (int_const_binop, fold_convert_const_int_from_int,
19799 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19800 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19801 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19802 round_up_loc): Adjust call to force_fit_type_double.
19804 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19806 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19808 2010-06-28 Martin Jambor <mjambor@suse.cz>
19810 * tree-sra.c (convert_callers): New parameter, change fndecls of
19812 (modify_function): Pass the old decl to convert_callers.
19814 2010-06-28 Martin Jambor <mjambor@suse.cz>
19816 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19817 ipa_check_create_node_params and ipa_initialize_node_params with
19818 checking asserts they are not necessary.
19820 2010-06-28 Jan Hubicka <jh@suse.cz>
19822 PR tree-optimization/44687
19823 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19825 2010-06-28 Martin Jambor <mjambor@suse.cz>
19828 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19829 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19830 instead of BINFO_BASE_BINFO.
19832 2010-06-28 Michael Matz <matz@suse.de>
19834 PR middle-end/44592
19835 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19836 proper VDEF chain for intermediate stores in the sequence.
19838 2010-06-28 Jan Hubicka <jh@suse.cz>
19840 PR tree-optimization/44357
19841 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19842 uninlinable functions.
19844 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19846 * config.gcc (powerpc*-*-*): Handle titan.
19847 * config/rs6000/rs6000.c (titan_cost): New costs.
19848 (rs6000_override_options): Add "titan" to processor_target_table.
19849 Add Titan to branch alignment logic.
19850 Correctly set rs6000_cost for titan.
19851 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19852 * config/rs6000/titan.md: New file.
19853 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19855 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19857 * tree-browser.c (TB_history_stack): Convert to a VEC.
19858 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19859 (TB_history_prev): Likewise.
19861 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19863 * vec.h (vec_heap_free): Add parentheses around free.
19865 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19867 * system.h: Poison GCC_EXCEPT_H for front-end files.
19869 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19871 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19872 Define to NULL by default.
19873 * except.h: Define GCC_EXCEPT_H.
19874 (doing_eh): Remove prototype.
19875 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19876 (lang_protect_cleanup_actions): Remove.
19877 * except.c (lang_protect_cleanup_actions): Remove.
19878 (doing_eh): Remove.
19879 (gen_eh_region): Don't check doing_eh here.
19880 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19881 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19882 instead of lang_protect_cleanup_actions.
19883 * omp-low.c (maybe_catch_exception): Likewise.
19884 * Makefile.in: Update dependencies.
19886 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19888 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19889 (struct cgraph_local_info): new used_from_object_file flag.
19890 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19891 (cgraph_clone_node): initialize used_from_object_file.
19892 (cgraph_create_virtual_clone): initialize used_from_object_file.
19893 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19894 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19895 when compiling with -fwhole-program.
19896 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19898 * ipa.c (function_and_variable_visibility): Set externally_visible
19899 flag of varpool_node if used_from_object_file flag is set.
19900 (cgraph_externally_visible_p): check used_from_object_file flag.
19901 * doc/invoke.texi (-fwhole-program option): Change description of
19902 externally_visible attribute accordingly.
19903 * doc/extend.texi (externally_visible): Ditto.
19905 2010-06-27 Jan Hubicka <jh@suse.cz>
19907 * params.def (max-inline-insns-auto): Default to 40.
19908 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19910 2010-06-27 Jan Hubicka <jh@suse.cz>
19912 PR middle-end/44671
19913 PR middle-end/44686
19914 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19916 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19917 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19919 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19921 * target.h (struct gcc_target): Add register_move_cost field.
19922 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19923 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19924 * targhooks.c (default_register_move_cost): New function.
19925 * targhooks.h (default_register_move_cost): Declare function.
19926 * defaults.h (REGISTER_MOVE_COST): Delete.
19927 * ira-int.h (ira_register_move_cost): Update comment.
19928 * ira.c (ira_register_move_cost): Update comment.
19929 * reload.h (register_move_cost): Declare.
19930 * reginfo.c (register_move_cost): New function.
19931 (move_cost): Update comment.
19932 (init_move_cost, memory_move_secondary_cost): Replace
19933 REGISTER_MOVE_COST with register_move_cost.
19934 * postreload.c (reload_cse_simplify_set): (Ditto.).
19935 * reload.c (find_valid_class, find_reloads): (Ditto.).
19936 * reload1.c (choose_reload_regs): (Ditto.).
19937 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19938 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19939 * doc/md.texi (can_create_pseudo_p): Update documentation.
19941 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19942 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19943 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19944 (TARGET_MEMORY_MOVE_COST): Define.
19946 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19947 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19948 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19949 (TARGET_MEMORY_MOVE_COST): Define.
19951 2010-06-27 Richard Guenther <rguenther@suse.de>
19953 PR tree-optimization/44683
19954 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19955 false edge from the inverted condition.
19957 2010-06-27 Richard Guenther <rguenther@suse.de>
19959 PR middle-end/44684
19960 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19961 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19962 for register LHS. Or non-store assignments.
19964 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19966 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19967 (sparc_emit_set_const64): Likewise. Remove disabled code.
19968 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19969 (sparc_emit_set_const64): Likewise.
19971 2010-06-26 Catherine Moore <clm@codesourcery.com>
19973 * config/mips/mips.md (alu_type): New attribute.
19974 (type): Infer type from alu_type.
19975 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19976 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19977 *subsi3_extended, negsi2, negdi2, *low<mode>,
19978 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19979 xor<mode>3, *nor<mode>3,
19980 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19981 *zero_extendhi_truncqi): Set alu_type instead of type.
19983 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19985 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19986 splay_tree_new_ggc call.
19987 (alpha_use_linkage): Likewise.
19989 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19991 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19992 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19993 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19994 (static_specs): Remove switches_need_spaces.
19995 (process_command, do_self_spec): Hardcode handling "-o" instead of
19996 checking switches_need_spaces.
19997 * system.h (SWITCHES_NEED_SPACES): Poison.
19999 2010-06-26 Richard Guenther <rguenther@suse.de>
20001 PR tree-optimization/44393
20002 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20003 stmt removal and VOP renaming.
20004 (generate_memset_zero): Remove redundant stmt updating.
20005 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20006 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20008 2010-06-26 Jan Hubicka <jh@suse.cz>
20010 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20011 edges comming from header are equivalent.
20012 (visit_bb): Handle PHIs correctly.
20013 * tree-inline.c (copy_phis_for_bb): Be able to copy
20014 PHI from entry edge.
20015 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20017 2010-06-26 Richard Guenther <rguenther@suse.de>
20019 PR middle-end/44674
20020 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20021 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20023 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20025 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20026 add_infile, alloc_switch): New.
20027 (process_command): Remove variable lang_n_infiles. Process
20028 options in a single pass. Use new functions for allocating
20029 infiles and switches arrays. Properly skip operands of
20030 -Xpreprocessor and -Xassembler.
20032 2010-06-26 Jan Hubicka <jh@suse.cz>
20034 PR middle-end/44671
20035 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20036 cgraph_make_decl_local call; fix typo copying RTL data.
20038 2010-06-25 DJ Delorie <dj@redhat.com>
20040 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20041 (m32c_output_aligned_common): Likewise.
20042 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20043 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20044 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20045 (m32c_register_pragmas): Register it.
20046 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20047 (m32c_insert_attributes): Set #pragma address decls volatile.
20048 (pragma_entry_eq): New.
20049 (pragma_entry_hash): New.
20050 (m32c_note_pragma_address): New.
20051 (m32c_get_pragma_address): New.
20052 (m32c_output_aligned_common): New.
20053 * doc/extend.texi: Document the new pragma.
20055 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20057 * config/m32c/predicates.md (m32c_any_operand): Check the code
20058 instead of memory_operand so as to allow matching volatile MEMs.
20059 (m32c_nonimmediate_operand): Likewise.
20060 (mra_operand): Allow volatiles.
20062 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20065 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20066 address if the offset is unknown.
20068 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20070 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20071 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20072 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20073 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20074 to ia64_start_function. Invoke it.
20075 * config/ia64/ia64.c (ia64_start_function): Call new function
20076 dwarf2out_vms_debug_main_pointer.
20078 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20080 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20081 statements computing the true predicate.
20083 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20085 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20086 to boolean_true_node.
20087 (reset_bb_predicate): New.
20088 (predicate_bbs): Call reset_bb_predicate.
20090 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20092 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20093 (tree_if_conversion): Returns true when something has been changed.
20094 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20097 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20099 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20100 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20101 * tree-if-conv.c: Include dbgcnt.h.
20102 (tree_if_conversion): Use if_conversion_tree to count the number of
20103 if-convertible loops.
20105 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20107 * common.opt (fprefetch-loop-arrays): Re-define
20108 -fprefetch-loop-arrays as a tri-state option with the initial
20110 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20111 pass only when flag_prefetch_loop_arrays > 0.
20112 * toplev.c (process_options): Note that, with tri-states,
20113 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20114 * config/i386/i386.c (override_options): Enable prefetching at -O3
20115 for a set of CPUs that sw prefetching is helpful.
20116 (software_prefetching_beneficial_p): New. Return TRUE if software
20117 prefetching is beneficial for the given CPU.
20119 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20121 PR rtl-optimization/44326
20122 * implicit-zee.c (find_removable_zero_extends): Replace
20123 INSN_P with NONDEBUG_INSN_P.
20125 2010-06-25 Martin Jambor <mjambor@suse.cz>
20127 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20128 (struct ipa_node_params): Removed the modification_analysis_done flag.
20129 (ipa_is_param_modified): Removed.
20130 (ipa_analyze_node): Declare.
20131 (ipa_compute_jump_functions): Remove declaration.
20132 (ipa_count_arguments): Likewise.
20133 (ipa_detect_param_modifications): Likewise.
20134 (ipa_analyze_params_uses): Likewise.
20135 * ipa-prop.c (struct param_analysis_info): New type.
20136 (visit_store_addr_for_mod_analysis): Removed.
20137 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20138 moved down in the file.
20139 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20140 (ipa_count_arguments): Made static.
20141 (mark_modified): New function.
20142 (is_parm_modified_before_call): New function.
20143 (compute_pass_through_member_ptrs): New parameter parms_info, call
20144 is_parm_modified_before_call instead of ipa_is_param_modified.
20145 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20146 it to compute_pass_through_member_ptrs.
20147 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20148 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20149 on the callee if it is analyzed. Made static.
20150 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20151 is_parm_modified_before_call instead of ipa_is_param_modified.
20152 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20153 ipa_analyze_indirect_call_uses.
20154 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20155 ipa_analyze_call_uses.
20156 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20157 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20158 (ipa_analyze_node): New function.
20159 (ipa_print_node_params): Do not dump the modified flag.
20160 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20161 it. Do not stream the modified parameter flag.
20162 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20163 it. Do not stream the modified parameter flag.
20164 * ipa-cp.c (ipcp_analyze_node): Removed.
20165 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20166 with only a call to ipa_analyze_node.
20167 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20168 node with only a call to ipa_analyze_node.
20170 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20172 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20174 2010-06-25 Jan Hubicka <jh@suse.cz>
20176 * tree-pass.h (pass_split_functions): Declare.
20177 * opts.c (decode_options): Enable function splitting at -O2
20178 * timevar.def (TV_IPA_FNSPLIT): New macro.
20179 * ipa-split.c: New file.
20180 * common.opt (-fpartial-inlining): New flag.
20181 * Makefile.in (ipa-split.o): New object file.
20182 * passes.c (init_optimization_passes): Add ipa-split.
20183 * params.def (partial-inlining-entry-probability): New parameters.
20184 * doc/invoke.texi (-fpartial-inlining): New.
20186 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20189 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20190 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20191 (gimplify_expr): Likewise.
20193 2010-06-25 Martin Jambor <mjambor@suse.cz>
20195 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20196 statements instead of bailing out on them.
20197 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20198 parameter are in the same BB as the condition. Update comments.
20200 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20202 PR middle-end/43866
20203 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20204 true or always false, return NULL_TREE.
20205 (tree_unswitch_single_loop): Optimize conditions even when reaching
20206 max-unswitch-level parameter. If num > 0, optimize first all conditions
20207 using entry checks, then do still reachable block discovery and consider
20208 only conditions in still reachable basic blocks in the loop.
20210 PR tree-optimization/44539
20211 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20212 the call doesn't have LHS, but has VDEF.
20214 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20216 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20217 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20218 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20219 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20220 * system.h (MODIFY_TARGET_NAME): Poison.
20222 2010-06-25 Alan Modra <amodra@gmail.com>
20224 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20225 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20226 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20227 CMODEL_LARGE as default.
20228 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20229 (offsettable_ok_by_alignment): Delete.
20230 (rs6000_emit_move): Remove mcmodel=medium optimization.
20232 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20234 With large parts from Jim Wilson:
20236 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20237 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20238 * optabs.c (optab_for_tree_code): Likewise.
20239 (expand_widen_pattern_expr): Likewise.
20240 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20241 out of execute_optimize_widening_mul.
20242 (convert_plusminus_to_widen): New function.
20243 (execute_optimize_widening_mul): Use the two new functions.
20244 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20245 Remove code to generate widening multiply-accumulate. Add support
20246 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20247 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20248 (dump_gimple_assign): Call it when appropriate.
20249 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20250 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20251 (expand_gimple_stmt_1): Likewise.
20252 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20253 WIDEN_MULT_MINUS_EXPR.
20254 * tree-ssa-operands.c (get_expr_operands): Likewise.
20255 * tree-inline.c (estimate_operator_cost): Likewise.
20256 * gimple.c (extract_ops_from_tree_1): Renamed from
20257 extract_ops_from_tree. Add new arg for a third operand; fill it.
20258 (gimple_build_assign_stat): Support operations with three operands.
20259 (gimple_build_assign_with_ops_stat): Likewise.
20260 (gimple_assign_set_rhs_from_tree): Likewise.
20261 (gimple_assign_set_rhs_with_ops_1): Renamed from
20262 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20263 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20264 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20265 WIDEN_MULT_MINUS_EXPR.
20266 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20267 (extract_ops_from_tree_1): Adjust declaration.
20268 (gimple_assign_set_rhs_with_ops_1): Likewise.
20269 (gimple_build_assign_with_ops): Pass NULL for last operand.
20270 (gimple_build_assign_with_ops3): New macro.
20271 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20272 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20274 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20275 (verify_gimple_assign): Call it.
20276 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20277 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20278 functions for dealing with three-operand statements.
20279 * tree.c (commutative_ternary_tree_code): New function.
20280 * tree.h (commutative_ternary_tree_code): Declare it.
20281 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20282 ternary statements.
20283 (gimple_assign_nonzero_warnv_p): Likewise.
20284 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20285 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20286 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20287 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20288 (struct hashtable_expr): New member ternary in the union.
20289 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20290 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20291 (iterative_hash_hashable_expr): Likewise.
20292 (print_expr_hash_elt): Handle EXPR_TERNARY.
20293 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20294 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20295 statements. Handle GIMPLE_TERNARY_RHS.
20297 2010-06-25 Jan Hubicka <jh@suse.cz>
20299 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20301 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20304 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20305 parameters are not good.
20306 (c_parser_parameter_declaration): Error unknown type name if the type
20307 name can't start declaration specifiers.
20309 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20311 * gcc.c (translate_options): Don't mention +e in comment.
20312 (process_command): Don't handle +e specially.
20314 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20316 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20318 * ira-build.c (merge_hard_reg_conflicts): New function.
20319 (create_cap_allocno, copy_info_to_removed_store_destinations,
20320 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20321 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20322 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20323 copy_nifo_to_removed_store_destination): Use them.
20324 * ira-lives.c (make_hard_regno_born): New function, split out of
20326 (make_allocno_born): Likewise.
20327 (make_hard_regno_dead): New function, split out of make_regno_dead.
20328 (make_allocno_dead): Likewise.
20329 (inc_register_pressure): New function, split out of set_allocno_live.
20330 (dec_register_pressure): New function, split out of clear_allocno_live.
20331 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20332 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20333 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20334 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20335 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20336 mark_pseudo_regno_live.
20337 (process_bb_node_lives): Use mark_pseudo_regno_live,
20338 make_hard_regno_born and make_allocno_dead.
20339 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20340 set_allocno_live, clear_allocno_live): Delete functions.
20342 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20343 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20345 (ira_flattening): Use ira_parent_allocno.
20346 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20347 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20349 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20352 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20353 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20354 minmax_set_iter_cond, minmax_set_iter_next,
20355 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20356 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20357 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20358 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20361 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20362 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20363 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20366 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20368 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20369 (peephole2 to convert zero_extract/compare of single bit to
20370 lshift/compare): New.
20372 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20374 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20375 recursive call and call to 'int_const_binop'.
20376 (build_range_check, fold_cond_expr_with_comparison, unextend,
20377 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20378 multiple_of_p): Adjust call to const_binop.
20380 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20382 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20383 determine size of XFmode operand.
20384 (XFmode extended DFmode push splitter): Ditto.
20385 (XFmode extended SFmode push splitter): Ditto.
20387 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20390 * config/i386/i386.md (extract_code): New.
20391 (<u>divmodqi4): Likewise.
20392 (divmodhiqi3): Likewise.
20393 (udivmodhiqi3): Likewise.
20394 (<u>divqi3): Remvoved.
20396 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20398 PR middle-end/44492
20399 * recog.h (struct recog_data): Add is_asm field.
20400 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20401 present in constraints of inline-asm operand and memory operand
20402 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20403 (extract_insn): Initialize recog_data.is_asm.
20404 * doc/md.texi (Constraints): Document operand side-effect rules.
20406 2010-06-24 Andi Kleen <ak@linux.intel.com>
20408 * c-parser.c (c_parser_conditional_expression): Call
20409 warn_for_omitted_condop.
20410 * doc/invoke.texi: Document omitted condop warning.
20412 2010-06-24 Nick Clifton<nickc@redhat.com>
20414 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20415 insn in the sequence is a jump insn before setting its label.
20417 2010-06-24 Alan Modra <amodra@gmail.com>
20419 * collect2.c (main): Match exactly --version and --help.
20421 2010-06-24 DJ Delorie <dj@redhat.com>
20423 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20425 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20427 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20428 using X87MODEF mode iterator.
20429 (pushsf splitter): Macroize splitter using P mode iterator.
20430 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20433 (*movxf_internal): Rename from *movxf_integer.
20434 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20435 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20436 (*movdf_internal): Rename from *movdf_integer.
20437 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20438 (*movsf_internal): Rename from *movdf_1.
20440 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20442 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20443 (const_gimple_seq_node): Removed typedefs.
20445 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20446 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20448 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20450 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20451 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20452 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20453 and CODE_FOR_vec_extract_lo_v4df.
20455 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20456 Changed to define_insn_and_split.
20457 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20458 (vec_extract_lo_v16hi): Likewise.
20459 (vec_extract_lo_v32qi): Likewise.
20460 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20461 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20463 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20466 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20467 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20468 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20469 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20470 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20473 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20476 * df-core.c (struct df): Rename to df_d.
20477 * df.h (struct df): Likewise.
20478 * dse.h (struct df): Remove forward declaration.
20479 * recog.h (struct insn_data): Rename to:
20480 (struct_insn_data_d). Adjusted all users.
20482 2010-06-23 Arnaud Charlet <charlet@adacore.com
20485 * doc/install.texi: Update requirements to build GNAT.
20487 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20489 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20491 (m68k_sched_attr_opx_type): Remove unreachable return.
20492 (m68k_sched_attr_opy_type): Likewise.
20493 (m68k_sched_attr_size): Likewise.
20494 (sched_get_opxy_mem_type): Likewise.
20495 (m68k_sched_attr_op_mem): Likewise.
20497 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20499 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20500 new statement and adjust VDEF only if necessary. Remove superfluous
20501 call to maybe_clean_or_replace_eh_stmt.
20502 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20504 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20505 * tree-inline.c (copy_bb): ...and not there.
20507 2010-06-22 Cary Coutant <ccoutant@google.com>
20509 * dwarf2out.c (is_nested_in_subprogram): New function.
20510 (should_move_die_to_comdat): Use it.
20511 (copy_ancestor_tree): Don't mark DIEs here.
20512 (copy_decls_walk): Start walk from root of newly-added tree;
20513 mark DIEs here instead.
20515 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20517 * config/i386/i386.md (unit): Also check sseishft1.
20519 2010-06-22 Jan Hubicka <jh@suse.cz>
20521 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20524 2010-06-22 Jan Hubicka <jh@suse.cz>
20526 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20527 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20528 Return true if something changed.
20529 * df.h (df_confluence_function_n): Return bool.
20530 * df-core.c (df_worklist_propagate_forward,
20531 df_worklist_propagate_backward): Track changes and ages.
20532 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20534 * dse.c (dse_confluence_n): Return always true.
20536 2010-06-22 Jan Hubicka <jh@suse.cz>
20538 * bitmap.c (bitmap_clear_bit): Micro optimize.
20540 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20542 * config/i386/i386.md (SWI1248x): New mode iterator.
20547 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20548 SWI1248x mode iterator.
20549 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20550 using SWI124 mode iterator.
20551 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20553 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20554 *pushdi2_prologue_rex64 using P mode iterator.
20555 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20556 using SWI48 mode iterator.
20557 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20558 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20559 using SWI1248x mode iterator.
20560 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20561 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20562 SWI48 mode iterator.
20563 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20565 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20566 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20567 SWI12 mode iterator.
20568 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20569 SWI12 mode iterator.
20570 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20571 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20572 SWI24 mode iterator.
20573 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20574 SWI48 mode iterator.
20575 (mov<mode>_insn_1): New expander.
20576 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20577 using SWI48x mode iterator.
20579 (*movoi_internal_avx): Rename from *movoi_internal.
20580 (*movti_internal_rex64): Rename from *movti_rex64.
20581 (*movti_internal_sse): Rename from *movti_sse.
20582 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20583 (*movdi_internal): Rename from *movdi_2.
20584 (*movsi_internal): Rename from *movsi_1.
20585 (*movhi_internal): Rename from *movhi_1.
20586 (*movqi_internal): Rename from *movqi_1.
20588 (insv): Update the call to gen_movsi_insv_1 for rename.
20589 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20591 2010-06-22 Jan Hubicka <jh@suse.cz>
20593 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20595 (execute_todo) ... this one.
20597 2010-06-22 Alan Modra <amodra@gmail.com>
20600 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20601 * caller-save.c (insert_restore, insert_save): Use non-validate
20602 form of adjust_address.
20604 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20607 * config/pa/pa.c (override_options): Disable
20608 -freorder-blocks-and-partition.
20610 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20613 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20615 * config/i386/i386.md (type): Add sseishft1
20617 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20618 (ppro_insn_load): Likewise.
20619 (ppro_insn_store): Likewise.
20620 (ppro_insn_both): Likewise.
20622 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20623 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20625 (*vec_extractv2di_1_avx): Likewise.
20626 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20627 type. Remove atom_unit.
20628 (*vec_extractv2di_1_sse2): Likewise.
20630 2010-06-21 DJ Delorie <dj@redhat.com>
20632 * diagnostic.h (diagnostic_classification_change_t): New.
20633 (diagnostic_context): Add history and push/pop list.
20634 (diagnostic_push_diagnostics): Declare.
20635 (diagnostic_pop_diagnostics): Declare.
20636 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20637 from pragmas in a history chain instead of the global table.
20638 (diagnostic_push_diagnostics): New.
20639 (diagnostic_pop_diagnostics): New.
20640 (diagnostic_report_diagnostic): Scan history chain to find state
20641 of diagnostics as of the diagnostic location.
20642 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20643 diagnostic_classify_diagnostic.
20644 (enable_warning_as_error): Likewise.
20645 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20646 use in the history chain.
20647 * doc/extend.texi: Document pragma GCC diagnostic changes.
20649 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20651 * dwarf2out.c (add_linkage_name): New function. Don't add
20652 anything to DW_TAG_member DIEs.
20653 (add_name_and_src_coords_attributes): Use it.
20654 (gen_variable_die): Call it for C++ static data members if
20655 specification is DW_TAG_member.
20657 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20658 C++ char16_t and char32_t.
20660 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20661 * genattrtab.c: Include vecprim.h.
20662 (cached_attrs, cached_attr_count, attrs_seen_once,
20663 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20664 attrs_cached_after): New variables.
20665 (find_attrs_to_cache): New function.
20666 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20667 (write_test_expr): Add attrs_cached argument, return it too,
20668 attempt to cache non-const attributes used more than once in
20669 a single case handling.
20670 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20671 emit cached_* variables. Adjust write_attr_set callers.
20672 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20673 to find attributes that should be cached in this block. Adjust
20674 write_test_expr callers.
20675 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20677 (make_automaton_attrs): Adjust write_test_expr caller.
20679 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20680 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20681 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20682 write separate internal_dfa_insn_code_* and insn_default_latency_*
20683 functions for each attribute's value and emit init_sched_attrs
20684 function and function pointers.
20685 * genattr.c (const_attrs, reservations): New variables.
20686 (gen_attr): Add const attributes to const_attrs vector.
20687 (check_tune_attr, find_tune_attr): New functions.
20688 (main): Add reservations to reservations vector. If find_tune_attr
20689 returns true, add prototype for init_sched_attrs and make
20690 internal_dfa_insn_code and insn_default_latency function pointers,
20691 otherwise define init_sched_attrs as dummy macro.
20692 * cfgexpand.c: Include insn-attr.h.
20693 (gimple_expand_cfg): Call init_sched_attrs.
20695 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20698 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20699 va_arg from a set of register save slots into a temporary,
20700 if the container is bigger than type size, do the copying
20701 using smaller mode or using memcpy.
20704 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20706 (sel_print_to_dot): Remove macro.
20707 (sel_print): Likewise. New prototype.
20708 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20709 (sel_print): New function.
20711 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20713 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20714 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20716 2010-06-21 Nick Clifton <nickc@redhat.com>
20718 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20719 (SMALL_REGISTER_CLASS): Define (to zero).
20720 (PRINT_OPERAND): Delete.
20721 (PRINT_OPERAND_ADDRESS): Delete.
20722 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20723 (rx_print_operand_address): Delete prototype.
20724 * config/rx/rx.c (rx_print_operand): Make static.
20725 Allow %H and %L to handle CONST_DOUBLEs.
20726 (rx_print_operand_address): Make static.
20727 (rx_gen_move_template): Rename local variable 'template' to
20729 (rx_function_arg): Do not pass unknown sized objects in registers.
20730 (TARGET_PRINT_OPERAND): Define.
20731 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20733 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20735 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20737 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20739 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20740 stack-alignment for simple leaf-functions.
20742 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20744 * doc/install.texi: Document bootstrap-lto.
20746 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20749 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20750 (input_function): Drop them here, if VTA is disabled.
20752 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20755 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20757 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20758 ix86_swapped_fp_comparsion_operator instead of
20759 ix86_fp_comparison_operator.
20761 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20762 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20763 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20764 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20765 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20766 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20768 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20771 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20772 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20773 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20774 (decode_cmdline_option): Update for this return value. Set
20775 orig_option_with_args_text field. Set arg field for unknown
20776 options. Make static.
20777 (decode_cmdline_options_to_array): New.
20778 (prune_options): Update handling of find_opt return value.
20779 * opts.c (read_cmdline_option): Take decoded option. Return void.
20780 (read_cmdline_options): Take decoded options.
20781 (decode_options): Add parameters for decoded options. Use
20782 decode_cmdline_options_to_array. Use decoded options for -O
20783 scan. Use integral_argument for -O parameters. Update call to
20784 read_cmdline_options.
20785 (enable_warning_as_error): Update handling of find_opt return value.
20786 * opts.h: Update comment on unknown options.
20787 (struct cl_decoded_option): Update comments on opt_index and arg.
20788 Add orig_option_with_args_text.
20789 (decode_cmdline_option): Remove.
20790 (decode_cmdline_options_to_array): Declare.
20791 (decode_options): Update prototype.
20792 * toplev.c (save_argv): Remove.
20793 (save_decoded_options, save_decoded_options_count): New.
20794 (read_integral_parameter): Remove.
20795 (print_switch_values): Use decoded options.
20796 (toplev_main): Don't set save_argv. Update call to decode_options.
20797 * toplev.h (read_integral_parameter): Remove.
20798 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20800 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20803 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20805 * constraints.md (Pw, Px): New constraints.
20806 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20808 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20810 * config/i386/sse.md (fma4modesuffixf4): Removed.
20811 (ssemodesuffixf2s): Likewise.
20812 (ssemodesuffixf4): Likewise.
20813 (ssemodesuffixf2c): Likewise.
20814 (ssescalarmodesuffix2s): Likewise.
20815 (avxmodesuffixf2c): Likewise.
20816 (ssemodesuffix): New.
20817 (ssescalarmodesuffix): Likewise.
20818 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20820 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20822 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20824 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20826 * stor-layout.c (debug_rli): Remove unused local variables.
20828 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20830 PR rtl-optimization/40900
20831 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20832 original expression for later reuse.
20833 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20834 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20836 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20838 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20839 double_int_fits_in_uhwi_p): Implement as static inline.
20840 (double_int_xor): New inline function.
20841 (double_int_lrotate, double_int_rrotate, double_int_max,
20842 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20843 double_int_smin): Declare.
20844 (lrotate_double, rrotate_double): Remove declaration.
20845 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20846 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20847 (double_int_lrotate, double_int_rrotate, double_int_max,
20848 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20849 double_int_smin): New function.
20850 * fold-const.c (int_const_binop): Clean up, use double_int_*
20852 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20853 double_int_* and immed_double_int_const functions.
20855 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20857 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20858 * function.c (types_used_by_cur_var_decl): Likewise.
20859 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20861 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20863 * tree.h (record_layout_info): Change type of pending_statics field
20865 * stor-layout.c (start_record_layout): Store NULL into
20867 (debug_rli): Call debug_vec_tree instead of debug_tree.
20868 (place_field): Likewise.
20869 (finish_record_layout): Likewise.
20871 2010-06-18 Alan Modra <amodra@gmail.com>
20873 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20875 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20878 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20879 for SET source operand from SET destination operand.
20881 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20883 PR rtl-optimization/39871
20884 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20885 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20886 (function_invariant_p): Rule out a plus of frame or arg pointer with
20888 * ira.c (find_reg_equiv_invariant_const): Likewise.
20890 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20892 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20893 print_operand_address and puts to output the operand for CONST.
20895 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20898 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20901 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20903 * v850-protos.h (print_operand): Delete.
20904 (print_operand_address): Delete.
20905 * v850.h (PRINT_OPERAND): Delete.
20906 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20907 (PRINT_OPERAND_ADDRESS): Delete.
20908 * v850.c (print_operand_address): Rename to...
20909 (v850_print_operand_address): ...this. Make static. Call
20910 v850_print_operand.
20911 (print_operand): Rename to...
20912 (v850_print_operand): ...this. Make static. Call
20913 v850_print_operand_address.
20914 (v850_print_operand_punct_valid_p): New function.
20915 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20916 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20918 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20920 * config/sh/sh-protos.h (print_operand): Delete.
20921 (print_operand_address): Delete.
20922 * config/sh/sh.h (PRINT_OPERAND): Delete.
20923 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20924 (PRINT_OPERAND_ADDRESS): Delete.
20925 * config/sh/sh.c (sh_print_operand_address): Make static.
20926 (sh_print_operand): Make static. Call sh_print_operand_address
20927 and sh_print_operand.
20928 (sh_print_operand_punct_valid_p): New function.
20929 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20930 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20932 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20934 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20935 (mcore_print_operand_address): Delete.
20936 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20937 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20938 (PRINT_OPERAND_ADDRESS): Delete.
20939 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20940 (mcore_print_operand): Make static.
20941 (mcore_print_operand_punct_valid_p): New function.
20942 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20943 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20945 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20947 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20948 (print_operand_address): Delete.
20949 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20950 (PRINT_OPERAND_ADDRESS): Delete.
20951 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20953 (m68hc11_print_operand): Make static.
20954 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20956 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20958 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20959 (m32r_print_operand_address): Delete.
20960 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20961 (PRINT_OPERAND): Delete.
20962 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20963 (PRINT_OPERAND_ADDRESS): Delete.
20964 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20965 (m32r_print_operand_address): Make static.
20966 (m32r_print_operand): Make static.
20967 (m32r_print_operand_punct_valid_p): New function.
20968 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20969 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20971 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20973 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20974 (print_operand_address): Delete.
20975 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20976 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20977 (PRINT_OPERAND_ADDRESS): Delete.
20978 (iq2000_print_operand_punct): Delete.
20979 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20980 (iq2000_print_operand_address): Make static.
20981 (iq2000_print_operand): Make static.
20982 (iq2000_print_operand_punct_valid_p): New function.
20983 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20984 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20986 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20988 * config/frv/frv-protos.h (frv_print_operand): Delete.
20989 (frv_print_operand_address): Delete.
20990 * config/frv/frv.h (PRINT_OPERAND): Delete.
20991 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20992 (PRINT_OPERAND_ADDRESS): Delete.
20993 * config/frv/frv.c (frv_print_operand_address): Make static.
20994 (frv_print_operand): Make static.
20995 (frv_print_operand_punct_valid_p): New function.
20996 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20997 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20999 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21001 * tree.h (vec_member): Declare.
21002 * tree.c (vec_member): Define.
21004 2010-06-17 Richard Guenther <rguenther@suse.de>
21006 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21007 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21009 2010-06-17 Richard Guenther <rguenther@suse.de>
21011 * tree-inline.c (declare_return_variable): Remove bogus code.
21013 2010-06-17 Richard Guenther <rguenther@suse.de>
21015 * gimplify.c (gimplify_bind_expr): Always promote complex
21016 and vector variables to registers if possible.
21018 2010-06-17 Richard Guenther <rguenther@suse.de>
21020 * expr.c (get_inner_reference): Use double_int for bit_offset
21023 2010-06-16 DJ Delorie <dj@redhat.com>
21025 * common.opt (-fstrict-volatile-bitfields): new.
21026 * doc/invoke.texi: Document it.
21027 * fold-const.c (optimize_bit_field_compare): For volatile
21028 bitfields, use the field's type to determine the mode, not the
21030 * expr.c (expand_assignment): Likewise.
21031 (get_inner_reference): Likewise.
21032 (expand_expr_real_1): Likewise.
21033 * expmed.c (store_fixed_bit_field): Likewise.
21034 (extract_bit_field_1): Likewise.
21035 (extract_fixed_bit_field): Likewise.
21037 2010-06-16 Richard Guenther <rguenther@suse.de>
21039 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21041 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21043 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21044 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21045 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21046 * debug.c: Likewise.
21047 * sdbout.c: Likewise.
21048 * vmsdbgout.c: Likewise.
21049 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21050 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21051 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21052 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21053 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21054 * dwarf2out.c (dw_fde_struct): New fields
21055 dw_fde_vms_{end,begin}_prologue.
21056 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21057 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21058 (dwarf2out_vms_end_prologue): New function.
21059 (dwarf2out_vms_begin_epilogue): New function.
21060 (dw_val_struct): New value dw_val_class_vms_delta.
21061 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21062 begin_epilogue for VMS.
21063 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21064 new static functions.
21065 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21066 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21068 (print_die): New case dw_val_class_vms_delta.
21069 (attr_checksum): Likewise.
21070 (same_dw_val_p: Likewise.
21071 (size_of_die): Likewise.
21072 (value_format): Likewise.
21073 (output_die): Likewise.
21074 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21075 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21076 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21077 dwarf2out_cfi_begin_epilogue
21078 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21080 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21082 * config/cris/cris-protos.h (cris_print_operand): Delete.
21083 (cris_print_operand_address): Delete.
21084 * config/cris/cris.h (PRINT_OPERAND): Delete.
21085 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21086 (PRINT_OPERAND_ADDRESS): Delete.
21087 * config/cris/cris.c (cris_print_operand_address): Make static.
21088 (cris_print_operand): Make static.
21089 (cris_print_operand_punct_valid_p): New function.
21090 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21091 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21093 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21095 * config/arm/arm-protos.h (arm_print_operand): Delete.
21096 (arm_print_operand_address): Delete.
21097 * config/arm/arm.h (PRINT_OPERAND): Delete.
21098 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21099 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21100 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21101 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21102 (arm_print_operand): Make static.
21103 (arm_print_operand_punct_valid_p): New function.
21104 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21105 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21107 2010-06-16 Nick Clifton <nickc@redhat.com>
21109 * config/rx/constraints.md (NEGint4): New constraint.
21110 * config/rx/rx.md (attr cc): Add set_zsc.
21111 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21114 (call_internal): Clobber the cc0 register.
21115 (call_value_internal): Likewise.
21116 (cstoresi4): Likewise.
21117 (movsieq): Likewise.
21118 (movsine): Likewise.
21119 (addsi3): Add alternative to handle small negative constants.
21120 (sunsi3): Likewise.
21121 (addsi3): Do not set the O bit in the cc0 register.
21122 (adddi3): Likewise.
21123 (subsi3): Likewise.
21124 (subdi3): Likewise.
21125 (andsi3): Reorder alternatives to prefer shorter forms.
21126 (mulsi3): Likewise.
21127 (iorsi3): Likewise.
21128 (negsi2): Note that the cc0 flags are set.
21129 (rotlsi3): Note that only the Z and S bits are set in cc0.
21130 (lshrsi3): Likewise.
21131 (ashlsi3): Likewise.
21132 (subsf3): Use %Q for the MEM operand.
21133 (fix_truncsfsi2): Likewise.
21134 (floatsisf2): Likewise.
21135 (bitset): Remove early clobber from destination.
21136 (bitset_in_memory): Likewise.
21137 (lrintsf2): Clobber the cc0 register.
21138 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21139 (rx_print_operand): Handle %N.
21141 2010-06-16 Jan Hubicka <jh@suse.cz>
21143 * df-core.c (df_compact_blocks): Free problem_temps vector.
21145 2010-06-16 Martin Jambor <mjambor@suse.cz>
21147 PR tree-optimization/43905
21148 * tree-sra.c: Include tree-inline.h.
21149 (create_abstract_origin): Removed.
21150 (modify_function): Version the call graph node instead of creating
21151 abstract origins and dealing with same_body aliases.
21152 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21153 function is versionable.
21154 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21156 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21158 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21159 (CHOOSE_DYNAMIC_LINKER): Update.
21161 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21163 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21164 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21165 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21166 *prefetch_3dnow_rex.
21168 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21170 * target.h (struct asm_out):Add declare_constant_name field.
21171 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21172 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21173 * output.h (default_asm_declare_constant_name): Declare.
21174 (assemble_label): Update prototype.
21175 * varasm.c (assemble_constant_contents): Use
21176 targetm.asm_out.declare_constant_name target hook.
21177 (assemble_label): Add 'file' argument.
21178 (default_asm_declare_constant_name): New function.
21179 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21180 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21181 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21183 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21184 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21185 (machopic_output_indirection): Update assemble_label argument list.
21186 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21187 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21189 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21191 PR middle-end/44391
21192 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21193 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21195 2010-06-15 Richard Guenther <rguenther@suse.de>
21197 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21199 2010-06-15 Paul Brook <paul@codesourcery.com>
21201 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21204 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21206 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21207 don't get a vector type for output.
21209 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21212 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21213 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21214 (LANG_HOOKS_DECLS): Add it.
21215 * gimplify.c (omp_notice_variable): Call
21216 lang_hooks.decls.omp_report_decl.
21218 2010-06-15 Martin Jambor <mjambor@suse.cz>
21221 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21222 on the newly dead SSA name.
21224 2010-06-15 Alan Modra <amodra@gmail.com>
21226 * doc/invoke.texi: Add mcmodel to powerpc options.
21227 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21228 * configure: Regenerate.
21229 * config.in: Regenerate.
21230 * config/rs6000/linux64.opt (mcmodel): New.
21231 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21232 (TARGET_CMODEL, SET_CMODEL): Define.
21233 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21234 select CMODEL_MEDIUM default.
21235 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21236 (TARGET_CMODEL): Define default.
21237 * config/rs6000/rs6000.c (cmodel): New variable.
21238 (rs6000_explicit_options): Add cmodel field.
21239 (rs6000_handle_option): Handle -mcmodel.
21240 (create_TOC_reference): Add largetoc_reg param. Generate high,
21241 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21242 (rs6000_delegitimize_address): Recognise new toc reference rtl
21243 and minimal-toc rtl.
21244 (rs6000_legitimize_reload_address): Handle new toc references.
21245 (print_operand_address): Handle legitimate_constant_pool_address_p
21246 match before lo_sum.
21247 (rs6000_eliminate_indexed_memrefs): Tidy.
21248 (rs6000_emit_move): Tweak threshold for inlining constants.
21249 Keep rs6000_emit_allocate_stack large stack frame offsets
21250 loaded into r0 inline.
21251 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21252 (tocrel_base, tocrel_offset): New variables.
21253 (toc_relative_expr_p): Set them here.
21254 (print_operand_address): Skip over any offset on constant pool address.
21255 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21256 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21257 (offsettable_ok_by_alignment): New function.
21258 (rs6000_emit_move): Address suitably aligned local symbol_refs
21259 relative to the toc pointer for -mcmodel=medium.
21260 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21261 strict param. Allow lo_sum version of addressing. Verify reg
21262 used for -mminimal-toc and -mcmodel != small. Update all callers.
21263 * config/rs6000/constraints.md: Update for above change.
21264 * config/rs6000/predicates.md: Likewise.
21265 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21267 (tls_gd): Split for -mcmodel=medium/large.
21268 (tls_gd_high, tls_gd_low): New.
21269 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21270 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21271 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21272 (largetoc_high, largetoc_low): New.
21273 (cmptf_internal2): Add clobber.
21274 * config/rs6000/rs6000-protos.h: Update.
21276 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21278 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21279 true if no prefetch is going to be generated for a given group.
21280 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21281 estimate the prefetch_count.
21282 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21283 prefetch count by considering the unroll_factor and prefetch_mod
21284 for is_loop_prefetching_profitable.
21286 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21288 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21289 anything if the argument is not a MEM.
21291 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21296 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21298 (canonicalize_loop_ivs): Likewise.
21300 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21303 * haifa-sched.c (setup_insn_reg_pressure_info,
21304 update_register_pressure): Reject debug insns.
21305 (ready_sort): Don't setup reg pressure for debug insns.
21306 (schedule_insn): Don't update reg pressure for debug insns.
21308 2010-06-14 Richard Guenther <rguenther@suse.de>
21310 * lto-streamer.c (cached_bp): Remove.
21311 (bitpack_delete): Likewise.
21312 (bitpack_create): Likewise.
21313 (bp_get_next_word): Likewise.
21314 (bp_pack_value, bp_unpack_value): Move ...
21315 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21317 (struct bitpack_d): Likewise.
21318 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21319 New inline functions.
21320 * lto-streamer-out.c (lto_output_bitpack): Remove.
21321 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21322 (pack_value_fields): Adjust.
21323 (lto_write_tree): Likewise.
21324 (output_gimple_stmt): Likewise.
21325 (output_function): Likewise.
21326 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21327 (input_function): Likewise.
21328 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21329 (lto_input_bitpack): Remove.
21330 (lto_materialize_tree): Adjust.
21331 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21332 * lto-cgraph.c (lto_output_edge): Adjust.
21333 (lto_output_node): Likewise.
21334 (lto_output_varpool_node): Likewise.
21335 (lto_output_ref): Likewise.
21336 (input_node): Likewise.
21337 (input_varpool_node): Likewise.
21338 (input_ref): Likewise.
21339 (input_edge): Likewise.
21340 (output_node_opt_summary): Likewise.
21341 (input_node_opt_summary): Likewise.
21342 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21343 (pure_const_read_summary): Likewise.
21344 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21345 (ipa_read_indirect_edge_info): Likewise.
21346 (ipa_write_node_info): Likewise.
21347 (ipa_read_node_info): Likewise.
21349 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21352 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21353 (vec_extract_lo_v16hi): Likewise.
21354 (vec_extract_lo_v32qi): Likewise.
21356 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21359 * tree.h (build_call_expr): Don't define as vararg macro, instead
21361 * builtins.c (build_call_nofold): Remove.
21362 (expand_builtin_int_roundingfn, expand_builtin_pow,
21363 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21364 expand_builtin_memset_args, expand_builtin_strcmp,
21365 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21366 build_call_nofold_loc instead of build_call_nofold.
21367 (build_call_expr): New function.
21369 PR tree-optimization/44508
21370 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21371 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21372 don't eliminate trivially dead stmts.
21373 * tree-vrp.c (vrp_finalize): Pass false as last argument
21374 to substitute_and_fold.
21375 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21376 to substitute_and_fold.
21377 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21380 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21382 2010-06-14 Ira Rosen <irar@il.ibm.com>
21384 PR tree-optimization/44507
21385 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21386 to build initial vector for BIT_AND_EXPR.
21387 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21389 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21391 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21392 adjust z10prop set_attr.
21394 2010-06-13 Jan Hubicka <jh@suse.cz>
21396 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21397 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21398 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21399 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21400 datastructure checks into checking asserts.
21401 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21402 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21403 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21404 df_ref_create_structure): Likewise.
21405 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21406 pool_free): Use gcc_checking_assert.
21407 * alias.c (get_alias_set): Likewise.
21408 * var-tracking.c (variable_htab_free, shared_hash_copy,
21409 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21410 * lto-streamer.c (bp_unpack_value): Likewise.
21412 2010-06-13 Richard Guenther <rguenther@suse.de>
21414 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21415 Do not stream but initialize TYPE_CANONICAL to NULL.
21416 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21417 * gimple.c (gimple_types_compatible_p): Disregard
21418 TYPE_STRUCTURAL_EQUALITY_P.
21419 (gimple_register_type): Use TYPE_CANONICAL as cache.
21420 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21421 before registering common types.
21422 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21423 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21424 * tree.h (TYPE_CANONICAL): Clarify documentation.
21426 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21428 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21429 LIBCALL_VALUE): Remove macros.
21430 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21431 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21432 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21433 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21434 (ia64_function_value): Make static. Handle receiving the function
21435 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21437 2010-06-12 Jan Hubicka <jh@suse.cz>
21439 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21442 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21444 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21446 2010-06-12 Jan Hubicka <jh@suse.cz>
21448 * df-core.c (df_clear_bb_info): New function.
21449 (df_set_blocks): bb_info is always allocated.
21450 (df_get_bb_info): Use block_info_elt_size.
21451 (df_set_bb_info): Likewise.
21452 (df_compact_blocks): Update for new block_info.
21453 (grow_bb_info): New function.
21454 * df-problems.c (df_grow_bb_info): Move to df-core.c
21455 (df_rd_set_bb_info): Remove.
21456 (df_rd_free_bb_info): Do not free block pool.
21457 (df_rd_alloc): Do not create pool, use check for
21458 obstack presence instead of NULL pointer for new blocks.
21459 (df_rd_free): DO not free alloc pool; clear block_info.
21460 (problem_RD): Add size of block info structure.
21461 (df_lr_set_bb_info): Remove.
21462 (df_lr_free_bb_info): Do not free block pool.
21463 (df_lr_alloc): Do not create pool, use check for
21464 obstack presence instead of NULL pointer for new blocks.
21465 (df_lr_free): DO not free alloc pool; clear block_info.
21466 (problem_LR): Add size of block info structure.
21467 (df_live_set_bb_info): Remove.
21468 (df_live_free_bb_info): Do not free block pool.
21469 (df_live_alloc): Do not create pool, use check for
21470 obstack presence instead of NULL pointer for new blocks.
21471 (df_live_free): DO not free alloc pool; clear block_info.
21472 (problem_LIVE): Add size of block info structure.
21473 (problem_CHAIN): Add size of block info structure.
21474 (df_byte_lr_set_bb_info): Remove.
21475 (df_byte_lr_free_bb_info): Do not free block pool.
21476 (df_byte_lr_alloc): Do not create pool, use check for
21477 obstack presence instead of NULL pointer for new blocks.
21478 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21479 (problem_BYTE_LR): Add size of block info structure.
21480 (problem_NOTE): Add size of block info structure.
21481 (df_byte_MD_set_bb_info): Remove.
21482 (df_byte_MD_free_bb_info): Do not free block pool.
21483 (df_byte_MD_alloc): Do not create pool, use check for
21484 obstack presence instead of NULL pointer for new blocks.
21485 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21486 (problem_BD): Add size of block info structure.
21487 * df-scan.c (df_scan_free_internal): Free block pool.
21488 (df_scan_set_bb_info): Remove.
21489 (df_scan_free_bb_info): Check for artificial_defs instead
21490 of bb_info being non-NULL.
21491 (df_scan_alloc): DO not create df_scan_block pool.
21492 (problem_SCAN): Set size of block info.
21493 (df_bb_refs_record): Do not allocate bb_info.
21494 * df.h (df_problem): Add block_info_elt_size.
21495 (struct dataflow): Change block_info to void *.
21496 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21497 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21498 in-line structures.
21500 2010-06-12 Jan Hubicka <jh@suse.cz>
21502 PR tree-optimize/44485
21503 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21504 containing use of return value of noreturn function.
21506 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21508 * targhooks.c (default_function_value): Don't use
21509 FUNCTION_OUTGOING_VALUE.
21510 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21511 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21513 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21515 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21516 Add crtfastmath.o to extra_parts.
21517 * config/mips/crtfastmath.c: New.
21518 * config/mips/linux.h (ENDFILE_SPEC): New.
21520 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21522 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21523 old_type in parameter.
21524 (gcc_type_for_value): Update call to gcc_type_for_interval.
21525 (compute_type_for_level_1): Renamed compute_type_for_level.
21526 Update call to gcc_type_for_interval.
21528 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21530 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21531 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21533 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21535 * opts-common.c: Include options.h.
21536 (integral_argument): Move from opts.c.
21537 (decode_cmdline_option): New. Based on read_cmdline_option.
21538 * opts.c (integral_argument): Move to opts-common.c.
21539 (read_cmdline_option): Move most contents to
21540 decode_cmdline_option. Use %qs in diagnostics.
21541 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21542 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21543 decode_cmdline_option): New.
21545 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21548 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21549 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21550 (partiysi2_cmp): Ditto.
21551 (*partiyhi2_cmp): Ditto.
21552 (*parityqi2_cmp): Remove.
21554 2010-06-11 Jan Hubicka <jh@suse.cz>
21556 * bitmap.h (bmp_iter_next_bit): New.
21557 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21559 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21560 Eric Botcazou <ebotcazou@adacore.com>
21562 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21565 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21567 * config/i386/i386.md (unspec): New define_c_enum.
21570 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21572 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21574 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21576 PR middle-end/44483
21577 * tree-if-conv.c (bb_predicate_s): New struct.
21578 (bb_predicate_p): New.
21579 (bb_has_predicate): New.
21580 (bb_predicate): New.
21581 (set_bb_predicate): New.
21582 (bb_predicate_gimplified_stmts): New.
21583 (set_bb_predicate_gimplified_stmts): New.
21584 (add_bb_predicate_gimplified_stmts): New.
21585 (init_bb_predicate): New.
21586 (free_bb_predicate): New.
21587 (is_predicated): Use bb_predicate.
21588 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21589 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21590 before processing their successors.
21591 (clean_predicate_lists): Removed.
21592 (find_phi_replacement_condition): Use bb_predicate.
21593 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21595 (insert_gimplified_predicates): New.
21596 (combine_blocks): Call insert_gimplified_predicates.
21597 (tree_if_conversion): Call free_bb_predicate instead of
21598 clean_predicate_lists.
21600 2010-10-11 Paul Brook <paul@codesourcery.com>
21602 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21603 * config/arm/arm.c (all_architectures): Change v7e-m default to
21605 * config/arm/arm-cores.def: Add cortex-m4.
21606 * config/arm/arm-tune.md: Regenerate.
21608 2010-06-11 Jan Hubicka <jh@suse.cz>
21610 * ipa-pure-const.c (special_builtlin_state): New function.
21611 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21612 (propagate_pure_const): Use it.
21614 2010-06-11 Jan Hubicka <jh@suse.cz>
21616 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21617 (df_live_alloc): Initialize df_live_scratch when initializing
21619 (df_live_transfer_function): Update uses of df_live_scratch.
21620 (df_live_free): Free problem_data; clear df_live_scratch before
21621 releasing the obstack.
21622 (df_md_free): Free problem data.
21624 2010-06-11 Jan Hubicka <jh@suse.cz>
21626 * doc/invoke.texi (Wsuggest-attribute): Document.
21627 (Wmissing-noreturn): Remove.
21628 * ipa-pure-const.c (warn_function_noreturn): New function.
21629 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21630 warn_missing_noreturn.
21631 * common.opt (Wsuggest-attribute=noreturn): New.
21632 * tree-flow.h (warn_function_noreturn): Declare.
21633 * tree-cfg.c (execute_warn_function_noreturn): Use
21634 warn_function_noreturn.
21635 (gate_warn_function_noreturn): New.
21636 (pass_warn_function_noreturn): Update.
21638 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21640 * c-typeck.c (handle_warn_cast_qual): Add loc
21641 parameter. Improve warning message.
21642 (build_c_cast): Pass location to handle_warn_cast_qual.
21644 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21646 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21647 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21649 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21651 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21653 Fix bootstap on mips
21654 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21655 be naming typedefs.
21657 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21659 * system.h (helper_const_non_const_cast): New inline for
21660 gcc version <= 4.0.
21661 (CONST_CAST2): For gcc version <= 4.0 use
21662 new helper to do const/non-const casting.
21664 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21666 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21667 * Makefile.in (OBJS-common): Include insn-enums.o.
21668 (insn-enums.o): New rule.
21669 (simple_generated_c): Add insn-enums.c.
21670 (build/genenums.o): New rule.
21671 (genprogmd): Add "enums".
21672 * genconstants.c (print_enum_type): Declare a C string array
21674 * genenums.c: New file.
21675 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21676 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21677 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21679 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21681 * doc/md.texi (define_enum_attr): Document.
21682 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21683 * read-md.h (lookup_enum_type): Declare.
21684 * read-md.c (lookup_enum_type): New function.
21685 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21686 * genattrtab.c (attr_desc): Add an enum_name field.
21687 (evaluate_eq_attr): Take the associated attribute as argument.
21688 Get the enum prefix from the enum_name field, if defined.
21689 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21690 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21691 (add_attr_value): New function, split out from...
21692 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21693 (write_test_expr): Pass attr to evaluate_eq_attr.
21694 (write_attr_get): Use the enum_name as the enum tag, if defined.
21695 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21696 (find_attr): Initialize enum_name.
21697 (main): Handle DEFINE_ENUM_ATTR.
21698 * gensupport.c (process_rtx): Likewise.
21699 * config/mips/mips.h (mips_tune_attr): Delete.
21700 * config/mips/mips.md (cpu): Use define_attr_enum.
21702 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21704 * doc/md.texi (define_c_enum, define_enum): Document.
21705 * read-md.h (md_constant): Add a parent_enum field.
21706 (enum_value, enum_type): New structures.
21707 (upcase_string, traverse_enum_types): Declare.
21708 * read-md.c (enum_types): New variable.
21709 (upcase_string, add_constant): New functions.
21710 (handle_constants): Don't create the hash table here.
21712 (traverse_md_constants): Don't check for a null md_constants.
21713 (decimal_string, handle_enum, traverse_enum_types): New functions.
21714 (read_md_files): Initialize md_constants and md_enums.
21715 * genconstants.c (print_md_constant): Ignore info argument.
21716 Only print constants that belong to no enum.
21717 (print_enum_type): New function.
21718 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21719 for each defined enum type.
21720 * config/mips/mips.md (processor): New define_enum.
21721 (unspec): New define_c_enum.
21722 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21723 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21724 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21725 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21726 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21727 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21728 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21729 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21730 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21731 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21732 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21733 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21734 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21735 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21736 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21737 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21738 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21739 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21740 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21741 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21742 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21743 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21744 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21745 (UNSPEC_RDDSP): Move to mips-dsp.md.
21746 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21747 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21748 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21749 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21750 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21751 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21752 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21753 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21754 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21755 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21756 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21757 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21758 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21759 Moved to mips-dspr2.md.
21760 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21761 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21762 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21763 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21764 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21765 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21766 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21767 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21768 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21769 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21770 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21771 UNSPEC_LOONGSON_PSADBH)
21772 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21773 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21774 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21775 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21776 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21777 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21778 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21779 (cpu): Update comment.
21780 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21781 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21782 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21783 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21784 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21785 UNSPEC_LOONGSON_PCMPEQ)
21786 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21787 UNSPEC_LOONGSON_PINSR_0)
21788 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21789 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21790 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21791 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21792 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21793 UNSPEC_LOONGSON_PSADBH)
21794 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21795 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21796 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21797 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21798 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21799 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21800 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21801 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21802 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21803 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21804 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21805 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21806 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21807 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21808 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21809 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21810 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21811 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21812 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21813 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21814 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21815 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21816 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21817 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21818 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21819 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21820 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21821 (UNSPEC_RDDSP): Moved from mips.md.
21822 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21823 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21824 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21825 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21826 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21827 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21828 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21829 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21830 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21831 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21832 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21833 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21834 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21835 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21836 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21837 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21838 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21839 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21840 (UNSPEC_SCC): Moved from mips.md.
21841 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21842 "processor_type" to "processor".
21843 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21844 * config/mips/mips.h (processor_type): Delete.
21845 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21846 "processor_type" to "processor".
21848 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21850 * configure.ac (tm_include_list): Add insn-constants.h.
21851 * configure: Regenerate.
21852 * Makefile.in (GTM_H): Move insn-constants.h here from...
21854 * mkconfig.sh: Remove special handling for insn-constants.h.
21856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21858 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21859 (BUILD_MD): ...this new variable.
21860 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21861 that include the old contents of simple_generated_h and
21862 simple_generated_c.
21863 (simple_generated_h, simple_generated_c): Include them. Add
21865 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21866 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21867 Remove these dependencies from the main rule and include
21868 insn-conditions.md in the command line only if it appears
21869 in the dependency list.
21870 (insn-constants.h, s-constants): Delete.
21871 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21873 (build/genmddeps.o): Likewise.
21874 (genprogrtl): New variable that contains everything from genprogmd
21875 except mddeps and constants.
21876 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21877 depend on $(BUILD_MD)
21878 (genprog): New variable. Make these programs depend on
21880 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21881 (main): Use read_md_files instead of init_rtx_reader_args.
21882 * genconstants.c: As for genmddeps.c.
21883 * read-md.h (read_skip_construct): Declare.
21884 * read-md.c (read_skip_construct): New function.
21885 (handle_file): Allow a null handle_directive, skipping the
21887 (parse_include): Update the comment accordingly.
21889 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21891 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21892 * genmddeps.c: Include read-md.h.
21893 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21894 * genattr.c (main): Likewise.
21895 * genattrtab.c (main): Likewise.
21896 * genautomata.c (main): Likewise.
21897 * gencodes.c (main): Likewise.
21898 * genconditions.c (main): Likewise.
21899 * genconfig.c (main): Likewise.
21900 * genconstants.c (main): Likewise.
21901 * genemit.c (main): Likewise.
21902 * genextract.c (main): Likewise.
21903 * genflags.c (main): Likewise.
21904 * genopinit.c (main): Likewise.
21905 * genoutput.c (main): Likewise.
21906 * genpeep.c (main): Likewise.
21907 * genrecog.c (main): Likewise.
21908 * genpreds.c (main): Likewise.
21909 * gensupport.h (in_fname): Move to read-md.h.
21910 (init_md_reader_args_cb): Rename to...
21911 (init_rtx_reader_args_cb): ...this and return a bool.
21912 (init_md_reader_args): Rename to...
21913 (init_rtx_reader_args): ...this and return a bool.
21914 (include_callback): Move to read-md.h.
21915 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21916 (file_name_list, first_dir_md_include): Move to read-md.c
21917 (first_bracket_include): Delete unused variable.
21918 (last_dir_md_include): Move to read-md.c.
21919 (process_include): Delete, moving code to read-md.c:handle_include.
21920 (process_rtx): Don't handle INCLUDE.
21921 (save_string): Delete.
21922 (rtx_handle_directive): New function.
21923 (init_md_reader_args_cb): Rename to...
21924 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21926 (init_md_reader_args): Rename to...
21927 (init_rtx_reader_args): ...this and return a boolean success value.
21928 * rtl.def (INCLUDE): Delete.
21929 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21931 * read-rtl.c (read_conditions): Don't gobble ')' here.
21932 (read_mapping): Likewise.
21933 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21934 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21935 Store the whole queue in *X. Remove call to init_md_reader.
21936 (read_rtx_1): Rename to...
21937 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21938 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21940 (read_nested_rtx): New function. Handle (nil) here rather than
21942 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21944 * read-md.h (directive_handler_t): New type.
21945 (in_fname, include_callback): Moved from read-md.h.
21946 (read_constants, init_md_reader): Delete.
21947 (read_md_files): Declare.
21948 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21949 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21951 (read_constants): Rename to...
21952 (handle_constants): ...this. Don't gobble ')' here.
21953 (handle_include, handle_file, handle_toplevel_file)
21954 (parse_include): New functions, mostly taken from gensupport.c.
21955 (init_md_reader): Subsume into...
21956 (read_md_files): ...this new function.
21958 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21960 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21961 (unread_char): Decrement read_md_lineno after putting back '\n'.
21962 * read-md.c (fatal_with_file_and_line): Push back any characters
21963 that we decide not to add to the context.
21964 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21965 fatal_expected_char in cases where '/' ends a line (for example).
21966 (read_name): Don't increment read_md_lineno here.
21967 (read_escape): Likewise.
21968 (read_quoted_string): Likewise.
21969 (read_braced_string): Likewise.
21971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21973 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21974 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21975 * genconstants.c: Include read-md.h.
21976 * read-rtl.c (md_constants): Move to read-md.c.
21977 (md_name): Move to read-md.h.
21978 (initialize_iterators): Use leading_string_hash instead of def_hash
21979 and leading_string_eq_p instead of def_name_eq_p.
21980 (read_name): Move to read-md.c.
21981 (def_hash, def_name_eq_p): Delete.
21982 (read_constants, traverse_md_constants): Move to read-md.c.
21983 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21984 * read-md.h: Include hashtab.h.
21985 (md_name): Moved from read-rtl.c.
21986 (md_constant): Moved from read-md.h.
21987 (leading_string_hash, leading_string_eq_p, read_name)
21988 (read_constants, traverse_md_constants): Declare.
21989 * read-md.c (md_constants): Moved from read-rtl.c.
21990 (leading_string_hash, leading_string_eq_p): New functions.
21991 (read_name, read_constants, traverse_md_constants): Moved from
21994 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21996 * read-rtl.c (md_name): New structure.
21997 (read_name): Take an md_name instead of a buffer pointer.
21998 Use the "string" field instead of strcpy when expanding constants.
21999 (read_constants): Remove the tmp_char argument. Update the calls
22000 to read_name, using two local name buffers instead of the tmp_char
22001 argument. Merge the constant-creation code.
22002 (read_conditions): Remove the tmp_char argument. Update the calls
22003 to read_name, using a local name buffer instead of the tmp_char
22005 (read_mapping): Replace tmp_char variable with a local name buffer.
22006 Update the calls to read_name.
22007 (read_rtx_1): Likewise. Update the calls to read_constants and
22010 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22012 * Makefile.in (build/read-md.o): Depend on errors.h.
22013 * read-md.h (error_with_line): Declare.
22014 * read-md.c: Include errors.h.
22015 (message_with_line_1): New function, extracted from...
22016 (message_with_line): ...here.
22017 (error_with_line): New function.
22018 * genattrtab.c: If a call to message_with_line is followed by
22019 "have_error = 1;", replace both statements with a call to
22021 * genoutput.c: Likewise.
22022 * genpreds.c: Likewise.
22023 * genrecog.c: If a call to message_with_line is followed by
22024 "error_count++;", replace both statements with a call to
22026 (errorcount): Delete.
22027 (main): Don't check it.
22028 * gensupport.c: If a call to message_with_line is followed by
22029 "errors = 1;", replace both statements with a call to error_with_line.
22031 (process_define_cond_exec): Check have_error instead of errors.
22032 (init_md_reader_args_cb): Likewise. Don't set errors.
22034 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22036 * read-md.h (read_md_file): Declare.
22037 (read_char, unread_char): New functions.
22038 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22039 (read_quoted_string, read_string): Remove FILE * argument.
22040 * read-md.c (read_md_file): New variable.
22041 (read_md_filename, read_md_lineno): Update comments and remove
22042 unnecessary initialization.
22043 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22044 (read_escape, read_quoted_string, read_braced_string, read_string):
22045 Remove FILE * argument. Update calls accordingly, using read_char
22046 and unread_char instead of getc and ungetc.
22047 * rtl.h (read_rtx): Remove FILE * argument.
22048 * read-rtl.c (iterator_group): Remove FILE * argument from
22050 (iterator_traverse_data): Remove "infile" field.
22051 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22052 (add_mapping, read_name, read_constants, read_conditions)
22053 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22054 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22055 Remove file arguments from all calls, using read_char and unread_char
22056 instead of getc and ungetc.
22057 * gensupport.c (process_include): Preserve read_md_file around
22058 the include. Set read_md_file to the handle of the included file.
22059 Update call to read_rtx.
22060 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22061 and remove local FILE *. Update calls to read_rtx.
22063 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22065 * read-md.h (read_rtx_lineno): Rename to...
22066 (read_md_lineno): ...this.
22067 (read_rtx_filename): Rename to...
22068 (read_md_filename): ...this.
22069 (copy_rtx_ptr_loc): Rename to...
22070 (copy_md_ptr_loc): ...this.
22071 (print_rtx_ptr_loc): Rename to...
22072 (print_md_ptr_loc): ...this.
22073 * read-md.c: Likewise. Update references after renaming.
22074 (string_obstack): Replace RTL with MD in comment.
22075 (set_rtx_ptr_loc): Rename to...
22076 (set_md_ptr_loc): ...this.
22077 (get_rtx_ptr_loc): Rename to...
22078 (get_md_ptr_loc): ...this.
22079 * genconditions.c: Update references after renaming.
22080 * genemit.c: Likewise.
22081 * genoutput.c: Likewise.
22082 * genpreds.c: Likewise.
22083 * gensupport.c: Likewise.
22084 * read-rtl.c: Likewise.
22086 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22088 * Makefile.in (READ_MD_H): New variable.
22089 (BUILD_RTL): Add build/read-md.o.
22090 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22091 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22092 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22093 (build/genextract.o, build/genflags.o, build/genoutput.o)
22094 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22095 (build/read-md.o): New rule.
22096 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22097 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22098 * coretypes.h: ...here.
22099 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22100 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22101 * genattr.c: Include read-md.h.
22102 * genattrtab.c: Likewise.
22103 * genconditions.c: Likewise.
22104 * genemit.c: Likewise.
22105 * genextract.c: Likewise.
22106 * genflags.c: Likewise.
22107 * genoutput.c: Likewise.
22108 * genpreds.c: Likewise.
22109 * genrecog.c: Likewise.
22110 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22111 (join_c_conditions, print_c_condition, read_rtx_filename)
22112 (read_rtx_lineno): Move to read-md.h.
22113 * read-rtl.c: Include read-md.h.
22114 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22115 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22116 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22117 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22118 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22119 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22120 (read_braced_string, read_string): Move to read-md.c.
22121 (read_rtx): Move some initialization to init_md_reader and call
22122 init_md_reader here.
22123 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22125 * gensupport.c: Include read-md.h.
22126 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22127 * read-md.h, read-md.c: New files.
22129 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22131 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22132 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22133 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22134 * config/moxie/moxie.c (moxie_function_value): Make static.
22135 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22136 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22138 2010-06-10 Martin Jambor <mjambor@suse.cz>
22140 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22141 * dbgcnt.def (tree_sra): New counter.
22142 * tree-sra.c: Include dbgcnt.h.
22143 (gate_intra_sra): Check tree_sra debug counter.
22145 2010-06-10 Martin Jambor <mjambor@suse.cz>
22147 PR tree-optimization/44258
22148 * tree-sra.c (build_access_subtree): Return false iff there is a
22150 (build_access_trees): Likewise.
22151 (analyze_all_variable_accesses): Disqualify candidates if
22152 build_access_trees returns true for them.
22154 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22157 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22158 tail-recurse into canonical node. Fast-forward over
22159 non-canonical VALUEs.
22161 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22164 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22165 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22166 (add lea splitter): Likewise.
22167 (add_zext lea splitter): Likewise.
22169 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22171 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22173 2010-06-10 Jan Hubicka <jh@suse.cz>
22175 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22176 (df_live_alloc): Initialize problem data and live_osbtacks.
22177 (df_live_finalize): Remove obstack, problem data; do not
22179 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22180 data when not allocated.
22181 (df_live_verify_solution_start): Do not allocate problem data.
22182 (df_live_verify_solution_end): Check if out is allocated.
22183 (struct df_md_problem_data): New structure.
22184 (df_md_alloc): Allocate problem data.
22185 (df_md_free): Free problem data; do not clear bitmaps.
22187 2010-06-10 Jan Beulich <jbeulich@novell.com>
22190 * configure.ac: Replace $() with ${} when intending to expand
22191 variables rather than invoking commands.
22192 * configure: Re-generate.
22194 2010-06-10 Jan Hubicka <jh@suse.cz>
22196 PR rtl-optimization/44460
22197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22198 TYPE_NEEDS_CONSTRUCTING sanity check.
22200 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22202 * doc/include/fdl.texi: Move to GFDL version 1.3.
22204 * doc/cpp.texi: Move to GFDL version 1.3.
22205 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22206 * doc/gccint.texi: Move to GFDL version 1.3.
22207 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22208 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22209 * doc/invoke.texi: Move to GFDL version 1.3.
22211 2010-06-09 Jan Hubicka <jh@suse.cz>
22213 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22215 (propagate) ... here; swap the order.
22217 2010-06-09 Jan Hubicka <jh@suse.cz>
22219 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22220 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22221 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22222 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22224 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22226 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22227 Do not the gather memory reference in the outer loop if the step
22230 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22232 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22233 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22234 8 to 4. Minor change of the related comments.
22236 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22238 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22239 the scev analysis when the variable is not used outside the loop
22240 in a close phi node: call compute_overall_effect_of_inner_loop.
22242 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22244 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22245 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22246 (build_sese_conditions_before): Renamed call to single_pred_cond.
22247 (build_sese_conditions_after): Same.
22249 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22251 * graphite-poly.h: Fix comments and indentation.
22252 * graphite-sese-to-poly.c: Same.
22253 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22254 * tree-chrec.c: Fix comments and indentation.
22255 (tree-ssa-loop-niter.c): Same.
22257 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22259 PR rtl-optimization/42461
22260 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22261 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22263 2010-06-09 Jan Hubicka <jh@suse.cz>
22265 * bitmap.c (bitmap_and): Walk array forward.
22266 (bitmap_and_compl_into): Likewise.
22267 (bitmap_xor): Likewise.
22268 (bitmap_xor_into): Likewise.
22269 (bitmap_equal_p): Likewise.
22270 (bitmap_intersect_p): Likewise.
22271 (bitmap_intersect_compl_p): Likewise.
22272 (bitmap_ior_and_into): Likewise.
22273 (bitmap_elt_copy): Likewise.
22274 (bitmap_and_compl): Likewise.
22275 (bitmap_elt_ior): Likewise.
22277 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22279 * opts-common.c (prune_options): Ensure replacement argv array
22280 is correctly terminated by a NULL entry.
22282 2010-06-09 Jan Hubicka <jh@suse.cz>
22284 * cgraph.h (varpool_first_static_initializer,
22285 varpool_next_static_initializer): Make checking only when
22287 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22288 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22289 gcc_assert to gcc_checking_assert.
22290 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22291 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22292 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22293 op_iter_init_phiuse, op_iter_init_phidef,
22294 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22295 gcc_checking_assert.
22296 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22297 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22298 partition_is_global, live_on_entry, live_on_exit,
22299 live_merge_and_clear): Likewise.
22300 * system.h (gcc_checking_assert): New macro.
22301 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22303 2010-06-09 Jason Merrill <jason@redhat.com>
22305 * Makefile.in (TAGS): Collect tags info from c-family.
22307 2010-06-09 Jan Hubicka <jh@suse.cz>
22309 * gimple.h (gcc_gimple_checking_assert): New macro.
22310 (gimple_set_def_ops, gimple_set_use_ops,
22311 gimple_set_vuse, gimple_set_vdef,
22312 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22313 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22314 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22315 gimple_asm_output_op, gimple_asm_output_op_ptr,
22316 gimple_asm_set_output_op, gimple_asm_clobber_op,
22317 gimple_asm_set_clobber_op, gimple_asm_label_op,
22318 gimple_asm_set_label_op, gimple_try_set_kind,
22319 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22320 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22321 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22322 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22323 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22324 gimple_omp_for_set_initial, gimple_omp_for_final,
22325 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22326 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22327 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22328 conditional with ENABLE_GIMPLE_CHECKING.
22329 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22331 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22333 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22334 (get_computation_cost_at): Use it.
22335 (determine_use_iv_cost_condition): Likewise.
22336 (determine_iv_cost): Likewise.
22338 2010-06-09 Richard Guenther <rguenther@suse.de>
22340 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22343 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22345 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22347 2010-06-09 Martin Jambor <mjambor@suse.cz>
22349 PR tree-optimization/44423
22350 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22351 (analyze_access_subtree): Pass negative allow_replacements to children
22352 if the current type is scalar.
22354 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22357 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22358 * doc/plugins.texi (Plugin license check): Update information
22359 on type of plugin_is_GPL_compatible.
22360 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22361 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22363 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22365 * config/arm/arm.c (thumb2_reorg): New function.
22366 (arm_reorg): Call it.
22367 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22368 arithmetic operations): Delete.
22370 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22373 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22376 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22379 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22381 2010-06-08 Jan Hubicka <jh@suse.cz>
22383 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22384 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22386 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22388 PR tree-optimization/39874
22389 PR middle-end/28685
22390 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22392 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22393 same_bool_result_p): New.
22394 (and_var_with_comparison, and_var_with_comparison_1,
22395 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22396 (or_var_with_comparison, or_var_with_comparison_1,
22397 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22398 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22399 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22400 of combine_comparisons.
22401 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22403 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22405 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22406 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22407 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22408 pdp11_function_value_regno_p): New functions.
22409 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22410 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22412 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22414 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22415 Thumb-2 in the MINUS case.
22417 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22419 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22421 * doc/gty.texi (GTY Options): Document typed GC allocation and
22422 variable_size GTY option.
22424 * ggc-internal.h: New.
22426 * ggc.h: Update copyright year.
22427 (digit_string): Move to stringpool.c.
22428 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22429 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22430 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22431 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22432 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22433 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22434 (ggc_force_collect, ggc_get_size, ggc_statistics)
22435 (ggc_print_common_statistics): Move to ggc-internal.h.
22436 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22437 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22438 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22439 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22440 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22441 (ggc_alloc_zone_pass_stat): Remove.
22442 (ggc_internal_alloc_stat, ggc_internal_alloc)
22443 (ggc_internal_cleared_alloc_stat): New.
22444 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22445 (ggc_internal_vec_alloc_stat)
22446 (ggc_internal_cleared_vec_alloc_stat)
22447 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22448 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22449 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22450 (ggc_cleared_alloc_ptr_array_two_args): New.
22451 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22452 (ggc_splay_alloc): Change the type of the first argument to
22453 enum gt_types_enum.
22454 (ggc_alloc_string): Make macro.
22455 (ggc_alloc_string_stat): New.
22456 (ggc_strdup): Redefine.
22457 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22458 (ggc_alloc_rtvec_sized): New.
22459 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22460 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22461 (ggc_internal_cleared_alloc_zone_stat)
22462 (ggc_internal_zone_alloc_stat)
22463 (ggc_internal_zone_cleared_alloc_stat)
22464 (ggc_internal_zone_vec_alloc_stat)
22465 (ggc_alloc_zone_rtx_def_stat)
22466 (ggc_alloc_zone_tree_node_stat)
22467 (ggc_alloc_zone_cleared_tree_node_stat)
22468 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22470 * ggc-common.c: Include ggc-internal.h.
22471 (ggc_internal_cleared_alloc_stat): Rename from
22472 ggc_alloc_cleared_stat.
22473 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22474 (ggc_calloc): Remove.
22475 (ggc_cleared_alloc_htab_ignore_args): New.
22476 (ggc_cleared_alloc_ptr_array_two_args): New.
22477 (ggc_splay_alloc): Add obj_type parameter.
22478 (init_ggc_heuristics): Formatting fixes.
22480 * ggc-none.c: Update copyright year.
22481 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22482 (ggc_alloc_cleared_stat): Rename to
22483 ggc_internal_cleared_alloc_stat.
22484 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22486 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22487 Remove references to ggc_alloc in comments.
22488 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22489 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22490 (new_ggc_zone, destroy_ggc_zone): Remove.
22491 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22493 * ggc-zone.c: Include ggc-internal.h. Remove references to
22494 ggc_alloc in comments.
22495 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22496 (ggc_internal_alloc_zone_pass_stat): New.
22497 (ggc_internal_cleared_alloc_zone_stat): New.
22498 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22499 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22500 (new_ggc_zone, destroy_ggc_zone): Remove.
22502 * stringpool.c: Update copyright year. Include ggc-internal.h
22503 (digit_vector): Make static.
22504 (digit_string): Moved from ggc.h.
22505 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22506 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22508 * Makefile.in (GGC_INTERNAL_H): New.
22509 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22510 $(GGC_INTERNAL_H) to dependencies.
22512 * gentype.c: Update copyright year.
22513 (walk_type): Accept variable_size GTY option.
22514 (USED_BY_TYPED_GC_P): New macro.
22515 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22516 whitespace at the end of strings.
22517 (get_type_specifier, variable_size_p): New functions.
22518 (alloc_quantity, alloc_zone): New enums.
22519 (write_typed_alloc_def): New function.
22520 (write_typed_struct_alloc_def): Likewise.
22521 (write_typed_typed_typedef_alloc_def): Likewise.
22522 (write_typed_alloc_defns): Likewise.
22523 (output_typename, write_splay_tree_allocator_def): Likewise.
22524 (write_splay_tree_allocators): Likewise.
22525 (main): Call write_typed_alloc_defns and
22526 write_splay_tree_allocators.
22528 * lto-streamer.h (lto_file_decl_data_ptr): New.
22530 * passes.c (order): Define using cgraph_node_ptr.
22532 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22535 * gimple.h (union gimple_statement_d): Likewise.
22537 * rtl.h (struct rtx_def): Likewise.
22538 (struct rtvec_def): Likewise.
22540 * tree.h (union tree_node): Likewise.
22542 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22544 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22546 * tree-scalar-evolution.c (scev_initialize): Likewise.
22548 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22550 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22552 * omp-low.c (lower_omp_critical): Likewise.
22554 * bitmap.h (struct bitmap_head_def): Update comment to not
22555 reference ggc_alloc.
22557 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22559 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22561 * ipa-prop.c (duplicate_ggc_array): Rename to
22562 duplicate_ipa_jump_func_array. Use typed GC allocation.
22563 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22565 * gimple.c (gimple_alloc_stat): Use
22566 ggc_alloc_cleared_gimple_statement_d_stat.
22568 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22570 * tree.c (make_node_stat): Use
22571 ggc_alloc_zone_cleared_tree_node_stat.
22572 (make_tree_vec_stat): Likewise.
22573 (build_vl_exp_stat): Likewise.
22574 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22575 (make_tree_binfo_stat): Likewise.
22576 (tree_cons_stat): Likewise.
22578 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22579 (shallow_copy_rtx_stat): Likewise.
22580 (make_node_stat): Likewise.
22582 * lto-symtab.c: Fix comment.
22584 * tree-cfg.c (create_bb): Update comment to not reference
22586 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22588 * varpool.c (varpool_node): Use typed GC allocation.
22589 (varpool_extra_name_alias): Likewise.
22591 * varasm.c (emutls_decl): Likewise.
22592 (get_unnamed_section): Likewise.
22593 (get_noswitch_section): Likewise.
22594 (get_section): Likewise.
22595 (get_block_for_section): Likewise.
22596 (build_constant_desc): Likewise.
22597 (create_constant_pool): Likewise.
22598 (force_const_mem): Likewise.
22600 * tree.c (build_vl_exp_stat): Likewise.
22601 (build_real): Likewise.
22602 (build_string): Likewise.
22603 (decl_debug_expr_insert): Likewise.
22604 (decl_value_expr_insert): Likewise.
22605 (type_hash_add): Likewise.
22606 (build_omp_clause): Likewise.
22608 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22610 * tree-ssa.c (init_tree_ssa): Likewise.
22612 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22614 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22616 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22618 * tree-ssa-alias.c (get_ptr_info): Likewise.
22620 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22622 * tree-phinodes.c (allocate_phi_node): Likewise.
22624 * tree-iterator.c (tsi_link_before): Likewise.
22625 (tsi_link_after): Likewise.
22627 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22629 * tree-dfa.c (create_var_ann): Likewise.
22631 * tree-cfg.c (create_bb): Likewise.
22633 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22634 (general_init): Likewise.
22636 * stringpool.c (stringpool_ggc_alloc): Likewise.
22637 (gt_pch_save_stringpool): Likewise.
22639 * sese.c (if_region_set_false_region): Likewise.
22641 * passes.c (do_per_function_toporder): Likewise.
22643 * optabs.c (set_optab_libfunc): Likewise.
22644 (set_conv_libfunc): Likewise.
22646 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22648 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22649 (input_eh_region): Likewise.
22650 (input_eh_lp): Likewise.
22651 (make_new_block): Likewise.
22652 (unpack_ts_real_cst_value_fields): Likewise.
22654 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22656 * lto-cgraph.c (input_node_opt_summary): Likewise.
22658 * loop-init.c (loop_optimizer_init): Likewise.
22660 * lambda.h (lambda_vector_new): Likewise.
22662 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22664 * ira.c (update_equiv_regs): Likewise.
22666 * ipa.c (cgraph_node_set_new): Likewise.
22667 (cgraph_node_set_add): Likewise.
22668 (varpool_node_set_new): Likewise.
22669 (varpool_node_set_add): Likewise.
22671 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22672 (duplicate_ipa_jump_func_array): Likewise.
22673 (ipa_read_node_info): Likewise.
22675 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22677 * integrate.c (get_hard_reg_initial_val): Likewise.
22679 * gimple.c (gimple_alloc_stat): Likewise.
22680 (gimple_build_omp_for): Likewise.
22681 (gimple_seq_alloc): Likewise.
22682 (gimple_copy): Likewise.
22684 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22685 (gsi_insert_after_without_update): Likewise.
22687 * function.c (add_frame_space): Likewise.
22688 (insert_temp_slot_address): Likewise.
22689 (assign_stack_temp_for_type): Likewise.
22690 (allocate_struct_function): Likewise.
22691 (types_used_by_var_decl_insert): Likewise.
22693 * except.c (init_eh_for_function): Likewise.
22694 (gen_eh_region): Likewise.
22695 (gen_eh_region_catch): Likewise.
22696 (gen_eh_landing_pad): Likewise.
22697 (add_call_site): Likewise.
22699 * emit-rtl.c (get_mem_attrs): Likewise.
22700 (get_reg_attrs): Likewise.
22701 (start_sequence): Likewise.
22702 (init_emit): Likewise.
22704 * dwarf2out.c (new_cfi): Likewise.
22705 (queue_reg_save): Likewise.
22706 (dwarf2out_frame_init): Likewise.
22707 (new_loc_descr): Likewise.
22708 (find_AT_string): Likewise.
22709 (new_die): Likewise.
22710 (add_var_loc_to_decl): Likewise.
22711 (clone_die): Likewise.
22712 (clone_as_declaration): Likewise.
22713 (break_out_comdat_types): Likewise.
22714 (new_loc_list): Likewise.
22715 (loc_descriptor): Likewise.
22716 (add_loc_descr_to_each): Likewise.
22717 (add_const_value_attribute): Likewise.
22718 (tree_add_const_value_attribute): Likewise.
22719 (add_comp_dir_attribute): Likewise.
22720 (add_name_and_src_coords_attributes): Likewise.
22721 (lookup_filename): Likewise.
22722 (store_vcall_insn): Likewise.
22723 (dwarf2out_init): Likewise.
22725 * dbxout.c (dbxout_init): Likewise.
22727 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22729 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22731 * config/score/score7.c (score7_output_external): Likewise.
22733 * config/score/score3.c (score3_output_external): Likewise.
22735 * config/s390/s390.c (s390_init_machine_status): Likewise.
22737 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22738 (rs6000_init_machine_status): Likewise.
22739 (output_toc): Likewise.
22741 * config/pa/pa.c (pa_init_machine_status): Likewise.
22742 (get_deferred_plabel): Likewise.
22744 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22746 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22748 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22750 * config/mep/mep.c (mep_init_machine_status): Likewise.
22751 (mep_note_pragma_flag): Likewise.
22753 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22755 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22757 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22759 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22760 (i386_pe_maybe_record_exported_symbol): Likewise.
22762 * config/i386/i386.c (get_dllimport_decl): Likewise.
22763 (ix86_init_machine_status): Likewise.
22764 (assign_386_stack_local): Likewise.
22766 * config/frv/frv.c (frv_init_machine_status): Likewise.
22768 * config/darwin.c (machopic_indirection_name): Likewise.
22770 * config/cris/cris.c (cris_init_machine_status): Likewise.
22772 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22774 * config/avr/avr.c (avr_init_machine_status): Likewise.
22776 * config/arm/arm.c (arm_init_machine_status): Likewise.
22778 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22779 (alpha_need_linkage): Likewise.
22780 (alpha_use_linkage): Likewise.
22782 * cgraph.c (cgraph_allocate_node): Likewise.
22783 (cgraph_create_edge_1): Likewise.
22784 (cgraph_create_indirect_edge): Likewise.
22785 (cgraph_add_asm_node): Likewise.
22787 * cfgrtl.c (init_rtl_bb_info): Likewise.
22789 * cfgloop.c (alloc_loop): Likewise.
22790 (rescan_loop_exit): Likewise.
22792 * cfg.c (init_flow): Likewise.
22793 (alloc_block): Likewise.
22794 (unchecked_make_edge): Likewise.
22796 * c-parser.c (c_parse_init): Likewise.
22797 (c_parse_file): Likewise.
22799 * c-decl.c (bind): Likewise.
22800 (record_inline_static): Likewise.
22801 (push_scope): Likewise.
22802 (make_label): Likewise.
22803 (lookup_label_for_goto): Likewise.
22804 (finish_struct): Likewise.
22805 (finish_enum): Likewise.
22806 (c_push_function_context): Likewise.
22808 * bitmap.c (bitmap_element_allocate): Likewise.
22809 (bitmap_gc_alloc_stat): Likewise.
22811 * alias.c (record_alias_subset): Likewise.
22812 (init_alias_analysis): Likewise.
22814 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22816 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22817 * tree-inline.c (expand_call_inline): Pass translated return value of
22818 cgraph_inline_failed_string to diagnostic function.
22820 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22821 Shujing Zhao <pearly.zhao@oracle.com>
22824 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22825 implicit bad conversions is initialization.
22826 (error_init): Use gmsgid instead of msgid for argument name and change
22827 the call for error.
22828 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22829 change the call for pedwarn.
22830 (warning_init): Use gmsgid instead of msgid for argument name and
22831 change the call for warning.
22833 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22835 * config/mips/mips-protos.h (mips_print_operand): Delete.
22836 (mips_print_operand_address): Delete.
22837 * config/mips/mips.h (mips_print_operand_punct): Delete.
22838 (PRINT_OPERAND): Delete.
22839 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22840 (PRINT_OPERAND_ADDRESS): Delete.
22841 * config/mips/mips.c (mips_print_operand_punct): Make static.
22842 (mips_print_operand_address): Make static.
22843 (mips_print_operand): Make static. Call
22844 mips_print_operand_punct_valid_p.
22845 (mips_print_operand_punct_valid_p): New function.
22846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22847 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22849 2010-06-07 Jan Hubicka <jh@suse.cz>
22851 PR middle-end/44454
22852 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22855 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22857 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22860 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22862 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22863 attributes): Document gas.
22865 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22867 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22868 <TYPE_LEA>: Split instruction.
22869 <default>: Remove alternative 2 handling.
22870 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22871 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22872 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22874 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22875 (ashift_zext lea splitter): Use DImode for multiplication.
22877 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22878 to generate addition.
22880 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22882 * common.opt (fira-verbose): Use Var.
22883 (fpcc-struct-return): Use Init instead of VarExists.
22884 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22886 * flags.h (flag_signed_char, flag_short_enums,
22887 flag_pcc_struct_return, flag_ira_verbose,
22888 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22889 * toplev.c (flag_detailed_statistics, flag_signed_char,
22890 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22891 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22892 * toplev.h (flag_crossjumping, flag_if_conversion,
22893 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22894 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22895 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22896 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22897 flag_ira_coalesce, flag_ira_move_spills,
22898 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22900 2010-06-07 Jan Hubicka <jh@suse.cz>
22902 * df-core.c (df_analyze_problem): Do verification after allocation.
22904 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22905 (df_lr_alloc): Initialize problem data; move bitmaps to
22906 lr_bitmaps obstack.
22907 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22908 (df_lr_verify_solution_start): Do not initialize problem data;
22909 allocate bitmaps in lr_bitmaps.
22910 (df_lr_verify_solution_end): Do not free problem data.
22912 2010-06-07 Jan Hubicka <jh@suse.cz>
22914 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22915 if caller is noreturn.
22916 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22917 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22918 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22919 * ipa-pure-const.c (check_decl): Add IPA parameter.
22920 (state_from_flags): New function.
22921 (better_state, worse_state): New functions.
22922 (check_call): When in IPA mode, do not care about callees.
22923 (check_load, check_store): Update.
22924 (check_ipa_load, check_ipa_store): New.
22925 (check_stmt): When in IPA mode, use IPA checkers.
22926 (analyze_function): Use state_from_flags.
22927 (propagate): Check indirect edges and references.
22929 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22931 PR rtl-optimization/44404
22932 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22933 of count_occurrences to see if it's safe to modify mem_insn.
22935 2010-06-07 Richard Guenther <rguenther@suse.de>
22937 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22938 and EH-only cleanup drop the cleanup instead of inserting it
22941 2010-06-07 Ira Rosen <irar@il.ibm.com>
22943 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22945 * targhooks.c (default_builtin_vectorization_cost): New function.
22946 * targhooks.h (default_builtin_vectorization_cost): Declare.
22947 * target.h (enum vect_cost_for_stmt): Define.
22948 (builtin_vectorization_cost): Change argument and comment.
22949 * tree-vectorizer.h: Remove cost model macros.
22950 * tree-vect-loop.c: Include target.h.
22951 (vect_get_cost): New function.
22952 (vect_estimate_min_profitable_iters): Replace cost model macros with
22953 calls to vect_get_cost.
22954 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22955 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22956 default implementation.
22957 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22958 calls to target hook builtin_vectorization_cost.
22959 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22961 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22962 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22963 implementation to return costs.
22964 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22965 * config/spu/spu.h: Remove vectorizer cost model macros.
22966 * config/i386/i386.h: Likewise.
22967 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22968 a call to target hook builtin_vectorization_cost.
22970 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22973 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22974 and above and defer till target is known.
22975 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22976 turn off otherwise.
22978 2010-05-25 Jan Hubicka <jh@suse.cz>
22980 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22981 (df_compact_blocks): Likewise.
22982 * df.h (struct df): Turn hardware_regs_used,
22983 regular_block_artificial_uses, eh_block_artificial_uses,
22984 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22986 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22987 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22988 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22989 df_scan_blocks, df_insn_delete, df_insn_rescan,
22990 df_insn_rescan_debug_internal, df_insn_rescan_all,
22991 df_process_deferred_rescans, df_process_deferred_rescans,
22992 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22993 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22994 df_record_entry_block_defs, df_record_exit_block_uses,
22995 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22996 df_scan_verify): Update.
22998 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23001 * c-common.c (is_typedef_decl): Move this definition ...
23002 * tree.c (is_typedef_decl): ... here.
23003 (typdef_variant_p): Move definition here from cp/tree.c.
23004 * c-common.h (is_typedef_decl): Move this declaration ...
23005 * tree.h (is_typedef_decl): ... here.
23006 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23007 * dwarf2out.c (is_naming_typedef_decl): New function.
23008 (gen_tagged_type_die): Split out of ...
23009 (gen_type_die_with_usage): ... this function. When an anonymous
23010 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23011 is emitted for the typedef.
23012 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23013 anonymous tagged types.
23015 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23018 * c-decl.c (grokdeclarator): Delete warning.
23020 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23022 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23023 newly built CALL_EXPR.
23024 * tree-profile.c (tree_profiling): Don't profile functions produced
23025 for built-in stuff.
23027 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23031 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23032 endianness-independent.
23034 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23036 * c-common.c: Move to c-family/.
23037 * c-common.def: Likewise.
23038 * c-common.h: Likewise.
23039 * c-cppbuiltin.c: Likewise.
23040 * c-dump.c: Likewise.
23041 * c-format.c: Likewise.
23042 * c-format.h : Likewise.
23043 * c-gimplify.c: Likewise.
23044 * c-lex.c: Likewise.
23045 * c-omp.c: Likewise.
23047 * c-opts.c: Likewise.
23048 * c-pch.c: Likewise.
23049 * c-ppoutput.c: Likewise.
23050 * c-pragma.c: Likewise.
23051 * c-pragma.h: Likewise.
23052 * c-pretty-print.c: Likewise.
23053 * c-pretty-print.h: Likewise.
23054 * c-semantics.c: Likewise.
23055 * stub-objc.c: Likewise.
23057 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23058 (get_output_file_with_visibility): Fix name for c-common.h.
23059 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23061 * c-tree.h: Update include path for moved files.
23062 * c-lang.c: Likewise.
23063 * c-lang.h: Likewise.
23064 * c-parser.c: Likewise.
23065 * c-convert.c: Likewise.
23066 * c-decl.c: Likewise.
23067 * c-objc-common.c: Likewise.
23068 * configure.ac: Make sure c-family/ exists in the build directory.
23069 * configure: Regenerate.
23070 * Makefile.in: Update paths for moved files. Regroup files per
23071 location and update dependencies. Move generated_files down after
23074 * config/spu/spu-c.c: Update paths for moved files.
23075 * config/mep/mep-pragma.c: Likewise.
23076 * config/darwin-c.c: Likewise.
23077 * config/i386/msformat-c.c: Likewise.
23078 * config/i386/i386-c.c: Likewise.
23079 * config/avr/avr-c.c: Likewise.
23080 * config/sol2-c.c: Likewise.
23081 * config/ia64/ia64-c.c: Likewise.
23082 * config/rs6000/rs6000-c.c: Likewise.
23083 * config/arm/arm.c: Likewise.
23084 * config/arm/arm-c.c: Likewise.
23085 * config/h8300/h8300.c: Likewise.
23086 * config/v850/v850-c.c: Likewise.
23088 * config/t-darwin: Fix dependencies for moved files.
23089 * config/t-sol2: Fix dependencies for moved files.
23090 * config/mep/t-mep: Fix dependencies for moved files.
23091 * config/ia64/t-ia64: Fix dependencies for moved files.
23092 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23093 * config/v850/t-v850: Fix dependencies for moved files.
23094 * config/v850/t-v850e: Fix dependencies for moved files.
23096 * config/m32c/m32c-pragma.c
23098 * po/exgettext: Look in c-family/ also.
23100 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23102 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23103 (mark_control_dependent_edges_necessary): Call it instead of marking
23104 the last statement manually.
23105 (propagate_necessity): Likewise.
23107 2010-06-05 Jan Hubicka <jh@suse.cz>
23109 * basic-block.h (compute_dominance_frontiers): Updated.
23110 (compute_idf): Likewise.
23112 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23113 for dominance frontiers.
23114 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23115 (insert_updated_phi_nodes_for): Likewise.
23116 (update_ssa): Likewise.
23117 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23118 (compute_dominance_frontiers): Likewise.
23119 (compute_idf): Likewise.
23120 * df-problems.c (df_md_local_compute): Likewise.
23122 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23124 * target.h (struct gcc_target): Add memory_move_cost field.
23125 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23126 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23127 * targhooks.c (default_memory_move_cost): New function.
23128 * targhooks.h (default_memory_move_cost): Declare function.
23129 * reload.h (memory_move_cost): Declare.
23130 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23131 * reginfo.c (memory_move_cost): New function.
23132 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23133 * ira.h (ira_memory_move_cost): Update comment.
23134 * ira.c (ira_memory_move_cost): Update comment.
23135 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23136 with memory_move_cost.
23137 * postreload.c (reload_cse_simplify_set): (Ditto.).
23138 * reload1.c (choose_reload_regs): (Ditto.).
23139 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23140 (MEMORY_MOVE_COST): Revise documentation.
23142 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23143 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23144 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23145 type of 'in' argument to bool.
23146 (TARGET_MEMORY_MOVE_COST): Define.
23148 2010-06-05 Jan Hubicka <jh@suse.cz>
23150 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23151 that cannot return. Be more careful when merging the results with
23152 previously known ones.
23154 2010-06-05 Matthias Klose <doko@ubuntu.com>
23156 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23157 function to add the -iplugindir option.
23158 (find_plugindir_spec_function): Add new declaration and function.
23159 (static_spec_func): Use it for "find-plugindir".
23161 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23164 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23165 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23166 statement expression.
23168 2010-06-05 Jan Hubicka <jh@suse.cz>
23170 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23171 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23172 dense_invalidated_by_call to bitmap head.
23173 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23174 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23175 df_rd_start_dump, df_lr_verify_transfer_functions,
23176 df_live_verify_transfer_functions, df_chain_create_bb,
23177 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23178 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23179 df_simulate_one_insn_forwards, df_md_alloc,
23180 df_md_bb_local_compute_process_def,
23181 df_md_bb_local_compute_process_def, df_md_local_compute,
23182 df_md_transfer_function df_md_free): Update.
23184 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23187 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23188 target type for ADDR_EXPR; require no changes to qualifiers except
23189 for function types.
23190 * c-tree.h (c_build_type_variant): Remove.
23192 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23194 * genautomata.c (get_excl_set): Do work per element, not per char.
23195 (check_presence_pattern_sets): Similar.
23196 (check_absence_pattern_sets): Similar.
23198 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23200 * genautomata.c (curr_state_pass_num): Delete.
23201 (min_issue_delay_pass_states): Delete.
23202 (min_issue_delay): Delete.
23203 (initiate_min_issue_delay_pass_states): Delete.
23204 (output_min_issue_delay_table): Compute min_issue_delay_vect
23205 using a breadth-first search variant.
23206 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23208 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23211 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23212 (df_byte_lr_bb_local_compute): Likewise.
23214 2010-06-03 Jason Merrill <jason@redhat.com>
23216 Implement noexcept operator (5.3.7)
23217 * c-common.c (c_common_reswords): Add noexcept.
23218 * c-common.h (enum rid): Add RID_NOEXCEPT.
23220 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23222 * config/darwin-driver.c (darwin_default_min_version): Use
23223 GCC-specific formats in diagnostics.
23224 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23226 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23227 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23228 eval_spec_function, handle_braces, process_brace_body, main,
23229 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23230 getenv_spec_function, compare_version_strings,
23231 version_compare_spec_function): Use GCC-specific formats in
23234 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23236 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23237 that operand 0 and operand 1 are equal.
23238 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23239 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23240 and operand 1 are equal.
23241 <default>: Ditto. Remove ??? comment.
23242 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23243 and operand 1 are equal.
23244 <default>: Ditto. Remove ??? comment.
23245 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23247 (*add<mode>_4) <default>: Ditto.
23248 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23250 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23252 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23253 * config/i386/i386.c (ix86_print_operand): Make non-static.
23254 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23255 * output.h (output_operand): Declare.
23256 * final.c (output_operand): Make non-static.
23258 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23260 PR rtl-optimization/44013
23261 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23262 when processing debug insns.
23265 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23266 recursing. Check that recursion is bounded. Rename inner var
23267 to avoid hiding incoming argument.
23269 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23271 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23272 operands[2] == 255.
23276 (*addqi_ext_1_rex64): Ditto.
23277 (*addqi_ext_1): Ditto.
23279 (*addqi_4): Check for incdec_operand in QImode.
23281 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23282 using SWI mode iterator.
23283 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23284 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23286 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23287 using SWI mode iterator.
23289 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23292 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23293 * c-format.c (gcc_diag_flag_specs): Add hash.
23294 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23295 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23296 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23297 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23298 (pp_c_type_qualifier_list): Call the function above.
23299 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23300 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23301 (WARN_FOR_QUALIFIERS): New macro.
23302 (convert_for_assignment): Use it.
23304 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23306 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23308 2010-06-04 Jan Hubicka <jh@suse.cz>
23310 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23311 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23312 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23313 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23314 * fwprop.c (single_def_use_enter_block): Likewise.
23315 * ddg.c (create_ddg_dep_from_intra_loop_link,
23316 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23317 * loop-iv.c (latch_dominating_def): Likewise.
23318 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23319 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23320 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23321 df_rd_transfer_function, df_rd_top_dump,
23322 df_rd_bottom_dump): Update.
23323 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23324 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23325 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23326 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23327 df_lr_verify_solution_start, df_lr_verify_solution_end,
23328 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23329 df_live_free_bb_info, df_live_alloc, df_live_reset,
23330 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23331 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23332 df_live_verify_solution_start, df_live_verify_solution_end,
23333 df_live_verify_transfer_functions, df_chain_create_bb,
23334 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23335 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23336 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23337 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23338 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23339 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23340 df_byte_lr_bottom_dump, df_create_unused_note,
23341 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23342 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23343 df_md_transfer_function, df_md_init, df_md_confluence_0,
23344 df_md_confluence_n,
23345 df_md_top_dump, df_md_bottom_dump): Update.
23346 (struct df_lr_problem_data): Embedd bitmap headers.
23348 2010-06-04 Jan Hubicka <jh@suse.cz>
23350 * dce.c (dce_process_block): Do not re-scan already marked
23353 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23355 PR rtl-optimization/39871
23356 PR rtl-optimization/40615
23357 PR rtl-optimization/42500
23358 PR rtl-optimization/42502
23359 * ira.c (init_reg_equiv_memory_loc: New function.
23360 (ira): Call it twice.
23361 * reload.h (calculate_elim_costs_all_insns): Declare.
23362 * ira-costs.c: Include "reload.h".
23363 (regno_equiv_gains): New static variable.
23364 (init_costs): Allocate it.
23365 (finish_costs): Free it.
23366 (ira_costs): Call calculate_elim_costs_all_insns.
23367 (find_costs_and_classes): Take estimated elimination costs
23369 (ira_adjust_equiv_reg_cost): New function.
23370 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23371 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23372 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23373 (elim_bb): New static variable.
23374 (reload): Move code out of here into init_eliminable_invariants and
23375 free_reg_equiv. Call them.
23376 (calculate_elim_costs_all_insns): New function.
23377 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23378 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23379 but call note_reg_elim_costly if we turned a valid memory address
23380 into an invalid one.
23381 * Makefile.in (ira-costs.o): Depend on reload.h.
23383 2010-06-04 Julian Brown <julian@codesourcery.com>
23385 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23388 2010-06-04 Richard Guenther <rguenther@suse.de>
23391 * cgraph.h (struct varpool_node): Add lto_file_data field.
23392 * lto-cgraph.c (input_varpool_node): Initialize it.
23394 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23396 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23397 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23398 predicate in "type" attribute calculation.
23399 (*addsi_1_zext): Ditto.
23400 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23401 (*addsi_2_zext): Ditto.
23402 (*add<mode>_3): Ditto.
23403 (*addsi_3_zext): Ditto.
23404 (*add<mode>_5): Ditto.
23406 2010-06-03 Jan Hubicka <jh@suse.cz>
23408 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23410 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23412 2010-06-03 Jan Hubicka <jh@suse.cz>
23414 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23415 micro-optimize the checks when to add new note.
23417 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23419 * final.c (output_asm_insn): Call
23420 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23421 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23422 (output_address): Call targetm.asm_out.print_operand_address.
23424 * target.h (struct gcc_target): Add print_operand,
23425 print_operand_address, and print_operand_punct_valid_p fields.
23426 * targhooks.h (default_print_operand): Declare.
23427 (default_print_operand_address): Declare.
23428 (default_print_operand_punct_valid_p): Declare.
23429 * targhooks.c (default_print_operand): Define.
23430 (default_print_operand_address): Define.
23431 (default_print_operand_punct_valid_p): Define.
23432 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23433 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23434 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23435 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23436 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23437 * vmsdbgout.c (addr_const_to_string): Update comment.
23438 * config/i386/i386.c (print_operand): Rename to...
23439 (ix86_print_operand): ...this. Make static.
23440 (print_operand_address): Rename to...
23441 (ix86_print_operand_address): ...this. Make static. Call
23442 ix86_print_operand instead of PRINT_OPERAND.
23443 (ix86_print_operand_punct_valid_p): New function.
23444 (TARGET_PRINT_OPERAND): Define.
23445 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23446 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23447 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23448 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23449 (PRINT_OPERAND): Delete.
23450 (PRINT_OPERAND_ADDRESS): Delete.
23451 * config/i386/i386-protos.h (print_operand): Delete prototype.
23452 (print_operand_address): Delete prototype.
23454 2010-06-03 Richard Guenther <rguenther@suse.de>
23456 PR tree-optimization/44403
23457 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23458 Preserve pointer qualifiers.
23459 (vect_create_data_ref_ptr): Likewise.
23461 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23464 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23466 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23468 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23471 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23472 return false if merging the bbs would lead to goto_locus
23473 location being lost from the IL.
23475 2010-06-03 Jan Hubicka <jh@suse.cz>
23476 Jakub Jelinek <jakub@redhat.com>
23478 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23479 set->regs[i] is NULL or has just one entry.
23481 2010-06-03 Jan Hubicka <jh@suse.cz>
23483 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23484 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23486 2010-06-03 Paul Brook <paul@codesourcery.com>
23488 * config/arm/arm.c (FL_TUNE): Define.
23489 (arm_default_cpu, arm_cpu_select): Remove.
23490 (all_cores): Populate core field.
23491 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23492 (arm_find_cpu): New function.
23493 (arm_handle_option): Lookup cpu/architecture names.
23494 (arm_override_options): Cleanup mcpu/march/mtune handling.
23495 (arm_file_start): Ditto.
23497 2010-06-03 Alan Modra <amodra@gmail.com>
23500 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23501 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23502 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23503 (rs6000_emit_load_toc_table): Likewise.
23505 2010-06-02 Jan Hubicka <jh@suse.cz>
23507 * passes.c (init_optimization_passes): Put ipa reference
23508 after ipa pure-const.
23510 2010-06-02 Jan Hubicka <jh@suse.cz>
23512 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23513 calls_read_all and calls_write_all.
23514 (get_reference_optimization_summary): Fix formatting.
23515 (is_proper_for_analysis): Check that decl is not readonly.
23516 (propagate_bits): Check CONST/PURE/noreturn flags.
23517 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23518 (analyze_function): Ignore indirect edges.
23519 (copy_global_bitmap): For all module statics, do nothing.
23520 (generate_summary): Do not print calls_read_all/calls_write_all.
23521 (read_write_all_from_decl): Take node as argument; check
23522 cgraph_node_cannot_return.
23523 (propagate): Reorganize read_all/write_all computation;
23524 check indirect edges; check ecf flags; use all_module_statics
23525 in the results; do not free all_module_statics.
23526 (stream_out_bitmap): Handle all_module_statics.
23527 (ipa_reference_write_optimization_summary): Likewise; use
23528 varpool/cgraph encoders to get boundaries.
23529 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23530 use it when possible.
23532 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23535 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23536 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23538 * doc/extend.texi (powerpc builtins): Document vec_recip,
23539 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23541 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23542 (rs6000_emit_swrsqrt): Ditto.
23543 (rs6000_emit_swdivsf): Delete.
23544 (rs6000_emit_swdivdf): Ditto.
23545 (rs6000_emit_swrsqrtsf): Ditto.
23547 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23548 describe the reciprocal estimate support for each type.
23549 (recip_options): Map -mrecip=<opt> into option bits.
23550 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23551 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23552 reciprocal estimate instructions.
23553 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23554 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23555 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23556 cost information if -mdebug=cost or -mdebug=reg.
23557 (rs6000_override_options): Set -mrecip-precision for power6, and
23558 power7 machines. If -mvsx or -mdfp, enable various options that
23559 came in previous instruction set ISAs, unless the option was
23560 explicitly disabled by the command line option. Parse
23561 -mrecip=<opt> options.
23562 (rs6000_builtin_vectorized_function): Add support for vectorizing
23563 the reciprocal estimate builtins and expansions.
23564 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23565 (bdesc_2arg): Add reciprocal estimate builtins.
23566 (bdesc_1arg): Add reciprocal square root estimate builtins.
23567 (rs6000_expand_builtin): Rewrite to use a switch statement,
23568 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23569 (rs6000_init_builtins): Create declarations for reciprocal
23571 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23572 sized, prefer traditional floating point registers, if integer
23573 vector types, prefer altivec registers. Don't actually look at
23574 the memory address any more.
23575 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23577 (rs6000_load_constant_and_splat): New helper function to load up
23578 the constant for reciprocal estimate instructions.
23579 (rs6000_emit_madd): New helper function for generating
23580 multiply/add type instructions, based on the current switches.
23581 (rs6000_emit_msub): Ditto.
23582 (rs6000_emit_mnsub): Ditto.
23583 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23584 replace a divide with a reciprocal estimate and fixup, adding
23585 support for machines with high precision and vectors.
23586 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23587 low precision machines.
23588 (rs6000_emit_swdiv): New common function to be called to replace a
23589 division with reciprocal estimate and fixup.
23590 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23591 for double and vector types. Add support for high precision machines.
23593 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23594 the reciprocal estimate instructions can be generated.
23595 (TARGET_FRE): Ditto.
23596 (TARGET_FRSQRTES): Ditto.
23597 (TARGET_FRSQRTE): Ditto.
23598 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23600 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23601 square root estimate on vectors.
23602 (re<mode>2): New insn for reciprocal division estimate on vectors.
23604 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23606 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23607 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23608 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23609 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23610 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23611 (RS6000_BUILTIN_RSQRT): Ditto.
23612 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23613 floating point builtin.
23615 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23616 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23617 __RECIP_PRECISION__ based on the command line switches.
23618 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23620 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23621 replacing division instructions with reciprocal estimate and fixup.
23622 (-mrecip=<opt>): New option.
23623 (-mrecip-precision): Ditto.
23625 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23626 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23627 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23630 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23631 (UNSPEC_VREFP): Ditto.
23632 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23633 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23634 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23635 reciprocal estimate instructions to be generated.
23636 (altivec_vrefp): Ditto.
23638 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23640 (rreg): New mode attribute for reciprocal estimate support.
23641 (recip<mode>3): New insn for division using reciprocal estimate
23642 and fixup builtins.
23643 (divide define_split): New define_split to convert floating point
23644 division to use reciprocal estimate if the user used the
23645 appropriate options and the split is run when we can add new
23646 pseudo registers for the fixup.
23647 (rsqrt<mode>2): New insn for reciprocal square root support.
23648 (recipsf3): Move into recip<mode>3.
23650 (fres): Use TARGET_FRES.
23651 (rsqrtsf2): Move into rsqrt<mode>2.
23652 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23653 (copysignsf3): Add support for VSX.
23654 (fred): Use TARGET_FRE.
23656 (rsqrtdf_internal1): New function for frsqrte instruciton.
23658 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23659 (vec_rsqrt): Ditto.
23661 2010-06-03 Richard Guenther <rguenther@suse.de>
23663 PR middle-end/44291
23664 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23665 (set_user_assembler_libfunc): Likewise.
23667 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23669 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23671 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23673 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23674 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23675 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23676 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23677 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23678 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23679 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23680 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23681 * defaults.h: Updated for above mentioned changes.
23683 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23685 * c-common.c: Remove header include of tm_p.h.
23686 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23688 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23690 * tree.h (struct tree_decl_map): New type.
23691 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23692 (tree_decl_map_hash): New prototype.
23693 (debug_expr_for_decl, value_expr_for_decl): Change into
23694 tree_decl_map hashtab from tree_map.
23695 (init_ttree): Adjust initialization.
23696 (tree_decl_map_hash): New function.
23697 (decl_debug_expr_lookup, decl_debug_expr_insert,
23698 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23700 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23702 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23704 * configure: Regenerate.
23705 * config.in: Regenerate.
23707 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23708 (X86_64_EMULATION): Define.
23709 (TARGET_LD_EMULATION): Use them.
23711 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23712 (SPARC64_EMULATION): Define.
23713 (LINK_ARCH_SPEC): Use them.
23715 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23717 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23718 smallest_mode_for_size for computing the precision types of new
23719 graphite IVs. Do not call lang_hooks.types.type_for_size.
23721 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23723 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23725 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23727 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23729 PR middle-end/44363
23730 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23731 return false instead.
23733 2010-06-02 Jan Hubicka <jh@suse.cz>
23735 PR middle-end/44295
23736 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23737 create new cgraph node to check callee.
23739 2010-06-02 Richard Guenther <rguenther@suse.de>
23741 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23743 2010-06-02 Richard Guenther <rguenther@suse.de>
23745 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23746 (lto_wrapper_cleanup): ... this. Do not exit.
23747 (fatal): Adjust. Exit here.
23748 (fatal_perror): Likewise.
23749 (fatal_signal): New function.
23750 (main): Set up signal handlers to cleanup temporary files.
23751 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23753 2010-06-02 Richard Guenther <rguenther@suse.de>
23755 PR tree-optimization/44377
23756 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23758 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23760 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23761 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23762 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23763 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23765 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23767 2010-06-02 Jan Hubicka <jh@suse.cz>
23769 * bitmap.c (bitmap_descriptor): Add search_iter.
23770 (bitmap_find_bit): Increment it.
23771 (print_statistics): Print it.
23773 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23775 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23776 instead of gimple_build_call_vec. Delete unnecessary local variable.
23778 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23780 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23781 change from yesterday.
23783 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23785 * c-ada-spec.c: Clean up redundant includes.
23787 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23789 * gimplify.c: Do not include except.h and optabs.h.
23790 (gimplify_body): Do not initialize RTL profiling.
23791 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23792 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23793 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23794 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23797 * tree-pretty-print.h: Include pretty-print.h.
23798 * gimple-pretty-print.h: Include pretty-print.h.
23800 * tree-pretty-print.c: Do not include diagnostic.h.
23801 * tree-vrp.c: Likewise.
23802 * tree-tailcall.c: Likewise
23803 * tree-scalar-evolution.c: Likewise
23804 * tree-ssa-dse.c: Likewise
23805 * tree-chrec.c: Likewise
23806 * tree-ssa-sccvn.c: Likewise
23807 * tree-ssa-copyrename.c: Likewise
23808 * tree-nomudflap.c: Likewise
23809 * tree-call-cdce.c: Likewise
23810 * tree-stdarg.c: Likewise
23811 * tree-ssa-math-opts.c: Likewise
23812 * tree-nrv.c: Likewise
23813 * tree-ssa-sink.c: Likewise
23814 * tree-browser.c: Likewise
23815 * tree-ssa-loop-ivcanon.c: Likewise
23816 * tree-ssa-loop.c: Likewise
23817 * tree-parloops.c: Likewise
23818 * tree-ssa-address.c: Likewise
23819 * tree-ssa-ifcombine.c: Likewise
23820 * tree-if-conv.c: Likewise
23821 * tree-data-ref.c: Likewise
23822 * tree-affine.c: Likewise
23823 * tree-ssa-phiopt.c: Likewise
23824 * tree-ssa-coalesce.c: Likewise
23825 * tree-ssa-pre.c: Likewise
23826 * tree-ssa-live.c: Likewise
23827 * tree-predcom.c: Likewise
23828 * tree-ssa-forwprop.c: Likewise
23829 * tree-ssa-dce.c: Likewise
23830 * tree-ssa-ter.c: Likewise
23831 * tree-ssa-loop-prefetch.c: Likewise
23832 * tree-optimize.c: Likewise
23833 * tree-ssa-phiprop.c: Likewise
23834 * tree-object-size.c: Likewise
23835 * tree-outof-ssa.c: Likewise
23836 * tree-ssa-structalias.c: Likewise
23837 * tree-switch-conversion.c: Likewise
23838 * tree-ssa-reassoc.c: Likewise
23839 * tree-ssa-operands.c: Likewise
23840 * tree-vectorizer.c: Likewise
23841 * tree-vect-data-refs.c: Likewise
23842 * tree-vect-generic.c: Likewise
23843 * tree-vect-stmts.c: Likewise
23844 * tree-vect-patterns.c: Likewise
23845 * tree-vect-slp.c: Likewise
23846 * tree-vect-loop.c: Likewise
23847 * tree-ssa-loop-ivopts.c: Likewise
23848 * tree-ssa-loop-im.c: Likewise
23849 * tree-ssa-loop-niter.c: Likewise
23850 * tree-ssa-loop-unswitch.c: Likewise
23851 * tree-ssa-loop-manip.c: Likewise
23852 * tree-ssa-loop-ch.c: Likewise
23853 * tree-dump.c: Likewise
23854 * tree-complex.c: Likewise
23856 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23857 * tree-ssa-uninit.c: Likewise
23858 * tree-ssa-threadupdate.c: Likewise
23859 * tree-ssa-uncprop.c: Likewise
23860 * tree-ssa-ccp.c: Likewise
23861 * tree-ssa-dom.c: Likewise
23862 * tree-ssa-propagate.c: Likewise
23863 * tree-ssa-alias.c: Likewise
23864 * tree-dfa.c: Likewise
23865 * tree-cfgcleanup.c: Likewise
23866 * tree-sra.c: Likewise
23867 * tree-ssa-copy.c: Likewise
23868 * tree-ssa.c: Likewise
23869 * tree-profile.c: Likewise
23870 * tree-cfg.c: Likewise
23871 * tree-ssa-threadedge.c: Likewise
23872 * tree-vect-loop-manip.c: Likewise
23874 * tree-inline.c: Do not include diagnostic.h and expr.h.
23876 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23878 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23879 * tree-loop-distribution.c: Likewise.
23881 2010-06-01 Jan Hubicka <jh@suse.cz>
23883 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23885 2010-06-01 Jan Hubicka <jh@suse.cz>
23887 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23888 remove return value.
23889 (split_bbs_on_noreturn_calls) .... here.
23890 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23891 * tree-flow.h (fixup_noreturn_call): New.
23893 2010-06-01 Jan Hubicka <jh@suse.cz>
23895 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23897 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23899 * tree.h (build_nt_call_list): Delete.
23900 * tree.c (build_nt_call_list): Delete.
23902 2010-06-01 Jan Hubicka <jh@suse.cz>
23904 * fwprop.c: Make emit-rtl.h include last.
23905 * rtlanal.c: Include emit-rtl.h.
23906 * genautomata.c: Output emit-rtl include into insn-automata.c
23907 * df-scan.c: Include emit-rtl.h.
23908 * haifa-sched.c: Indlude emit-rtl.h.
23909 * mode-switching.c: Indlude emit-rtl.h.
23910 * graph.c: Indlude emit-rtl.h.
23911 * sel-sched.c: Include emit-rtl.h.
23912 * sel-sched-ir.c: Include emit-rtl.h.
23913 * ira-build.c: Include emit-rtl.h.
23914 * emit-rtl.c (first_insn, last_insn): Remove defines.
23915 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23916 Move to emit-rtl.h.
23917 (set_new_first_and_last_insn, get_last_insn_anywhere,
23918 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23919 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23920 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23921 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23922 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23923 Use accessor functions.
23924 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23925 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23926 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23927 mem_expr_equal_p): Move here from rtl.h.
23928 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23929 Move here from emit-rtl.c; make inline.
23930 * cfglayout.h: Include emit-rtl.h.
23931 * 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, get_insns, set_first-insn,
23935 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23936 * reg-stack.c: Include emit-rtl.h.
23939 2010-06-01 Jan Hubicka <jh@suse.cz>
23941 * cgraph.h (tree_function_versioning): Update prototype.
23942 (cgraph_function_versioning): Update prototype.
23943 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23945 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23946 (cgraph_materialize_clone, save_inline_function_body): Update use of
23947 tree_function_versioning.
23948 * tree-inline.c (copy_bb): Look for previous copied block to link
23949 after; fix debug output.
23950 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23951 (copy_body): Likewise.
23952 (expand_call_inline): Update use of copy_body.
23953 (tree_function_versioning): Update use of copy body; accept
23954 blocks_to_copy and new_entry.
23956 2010-06-01 Jan Hubicka <jh@suse.cz>
23958 * gegenrtl.c: Remove unnecesary prototypes.
23960 (gendef): Produce static inline.
23962 (main): Do not decode parameters; generate header only.
23963 * Makefile.in (genrtl.c): Remove.
23965 2010-06-01 Jan Hubicka <jh@suse.cz>
23967 * tree-switch-conversion.c (build_one_array): Make it readonly.
23969 2010-06-01 Richard Guenther <rguenther@suse.de>
23971 * optabs.c (init_optabs): Guard all accesses to reinit.
23972 * ipa-pure-const.c (propagate): Fix another typo.
23973 * opts.c (common_handle_option): Split assignment to bool.
23974 * c-opts.c (c_common_handle_option): Likewise.
23976 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23977 Matthew Gingell <gingell@adacore.com>
23979 * doc/invoke.texi: Mention -fdump-ada-spec.
23980 * tree-dump.c (dump_files): Add ada-spec.
23981 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23982 * tree-pass.h (tree_dump_index): Add TDI_ada.
23983 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23984 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23985 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23986 * c-decl.c: Include c-ada-spec.h.
23987 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23989 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23990 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23991 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23992 * c-ada-spec.h, c-ada-spec.c: New files.
23994 2010-06-01 Richard Guenther <rguenther@suse.de>
23997 * ipa-pure-const.c (get_function_state): Hand back varying state
23998 if we do not have one.
23999 (has_function_state): New function.
24000 (duplicate_node_data): Adjust.
24001 (remove_node_data): Likewise.
24002 (pure_const_write_summary): Likewise.
24003 (propagate): Likewise. Fix typo.
24005 2010-06-01 Jan Hubicka <jh@suse.cz>
24007 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24008 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24009 (execute_all_ipa_transforms): Do not play with the states.
24011 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24013 * config/arm/t-linux-androideabi: New.
24014 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24016 2010-06-01 Jan Hubicka <jh@suse.cz>
24018 * tree-inline.c (estimate_num_insns): For stdarg functions look
24019 into call statement to count cost of argument passing.
24021 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24023 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24024 argument for fprintf.
24025 (ix86_output_addr_diff_elt): Likewise.
24026 (x86_function_profiler): Likewise.
24027 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24028 (LPREFIX): Likewise.
24029 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24031 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24034 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24035 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24036 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24037 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24038 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24039 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24040 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24041 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24044 2010-05-31 Jan Hubicka <jh@suse.cz>
24046 * tree.h (tree_range_check_failed): Declare noreturn.
24048 2010-05-31 Jan Hubicka <jh@suse.cz>
24050 * gimple.c (gimple_call_builtin_p): New function.
24051 * gimple.h (gimple_call_builtin_p): Declare.
24052 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24054 (execute_warn_function_return): BUILT_IN_RETURN is return.
24055 (split_critical_edges): Return edges are not critical.
24056 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24057 (gimple_verify_flow_info): Handle built_in_return.
24058 (execute_warn_function_return): Handle built_in_return.
24059 * ipa-pure-const.c (check_call): Ignore builtin_return.
24061 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24063 PR middle-end/44337
24064 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24065 array accesses with non-MEM.
24067 PR tree-optimization/44182
24068 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24069 newly needs to end a bb is followed by debug stmts, instead return
24070 true from the function at the end.
24071 (maybe_move_debug_stmts_to_successors): New function.
24072 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24074 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24077 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24079 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24081 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24082 for nested functions in non-optimized compilation.
24084 2010-05-31 Richard Guenther <rguenther@suse.de>
24086 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24088 2010-05-30 Jan Hubicka <jh@suse.cz>
24090 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24092 2010-05-30 Richard Guenther <rguenther@suse.de>
24095 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24096 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24099 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24101 * config/darwin.c (output_objc_section_asm_op): Add comment.
24102 (name_needs_quotes): Add '_' to list of valid comment chars.
24103 (machopic_output_function_base_name): Remove unneeded quotes.
24104 (darwin_encode_section_info): Adjust asm whitespace.
24105 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24106 (ASM_OUTPUT_LOCAL): Ditto.
24107 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24108 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24109 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24111 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24113 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24114 RS6000_OUTPUT_BASENAME unconditionally.
24115 (rs6000_output_function_epilogue): Likewise.
24117 2010-05-30 Jan Hubicka <jh@suse.cz>
24119 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24122 2010-05-30 Richard Guenther <rguenther@suse.de>
24124 * tree-cfg.c (verify_gimple_assign_single): Implement
24125 verification for COND_EXPR rhs.
24127 2010-05-30 Jan Hubicka <jh@suse.cz>
24129 * cgraph.h (cgraph_dump_file): Declare.
24130 * cgraphunit.c (cgraph_dump_file): Export.
24131 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24133 2010-05-30 Jan Hubicka <jh@suse.cz>
24135 * dwarf2out.c (reference_to_unused,
24136 premark_types_used_by_global_vars_helper): Avoid creation of new
24139 2010-05-30 Jan Hubicka <jh@suse.cz>
24141 * cgraph.h (cgraph_node_cannot_return,
24142 cgraph_edge_cannot_lead_to_return): New functions.
24143 * cgraph.c (cgraph_node_cannot_return,
24144 cgraph_edge_cannot_lead_to_return): Use them.
24145 * ipa-pure-const.c (pure_const_names): New static var.
24146 (check_call): Handle calls not leading to return.
24147 (pure_const_read_summary): Dump info read.
24148 (propagate): Dump info about propagation process; ignore side effects
24149 of functions not leading to exit; fix handling of pure functions.
24151 2010-05-30 Jan Hubicka <jh@suse.cz>
24153 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24154 for tail call epilogues.
24156 2010-05-30 Jan Hubicka <jh@suse.cz>
24158 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24159 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24162 2010-05-29 Jan Hubicka <jh@suse.cz>
24164 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24165 node; remove references in node we no longer keep in cgrpah but need
24168 2010-05-29 Jan Hubicka <jh@suse.cz>
24170 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24172 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24175 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24177 2010-05-29 Jan Hubicka <jh@suse.cz>
24179 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24180 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24181 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24182 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24183 debug_names_replaced_by, debug_update_ssa): Likewise.
24184 * sbitmap.c (debug_sbitmap): Likewise.
24185 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24186 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24187 debug_tree_chain): Likewise.
24188 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24189 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24190 * optabs.c (debug_optab_libfuncs): Likewise.
24191 (verify_loop_closed_ssa): Likewise.
24192 * value-prof.c (verify_histograms): Likewise.
24193 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24194 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24195 * cfghooks.c (verify_flow_info): Likewise.
24196 * fold-const.c (debug_fold_checksum): Likewise.
24197 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24198 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24200 * omega.c (debug_omega_problem): Likewise.
24201 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24202 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24203 * dominance.c (verify_dominators, debug_dominance_info,
24204 debug_dominance_tree): Likewise.
24205 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24206 * df_regno_debug, df_ref_debug,
24207 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24208 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24209 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24210 * sel-sched.c (debug_state): Likewise.
24211 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24213 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24214 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24215 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24216 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24218 * c-pretty-print.c (debug_c_tree): Likewise.
24219 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24220 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24221 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24222 * ebitmap.c (debug_ebitmap): Likewise.
24223 * function.c (debug_find_var_in_block_tree): Likewise.
24224 * print-rtl.c (debug_rtx): Likewise.
24225 (debug_rtx_count): Likewise.
24226 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24227 * stor-layout.c (debug_rli): Likewise.
24228 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24229 * tree-data-ref.c (debug_data_references,
24230 debug_data_dependence_relations, debug_data_reference,
24231 debug_data_dependence_relation, debug_rdg_vertex,
24232 debug_rdg_component, debug_rdg): Likewise.
24233 * tree-affine.c (debug_aff): Likewise.
24234 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24236 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24237 * emit-rtl.c (verify_rtl_sharing): Likewise.
24238 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24239 debug_value_expressions): Likewise.
24240 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24241 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24242 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24243 * cfglayout.c (verify_insn_chain): Likewise.
24244 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24245 debug_clast_stmt, debug_generated_program): Likewise.
24246 * ggc-page.c (debug_print_page_list): Likewise.
24247 * tree-ssa-ter.c (debug_ter): Likewise.
24248 * graphite-dependences.c (debug_pddr): Likewise.
24249 * sched-deps.c (debug_ds): Likewise.
24250 * tree-ssa.c (verify_ssa): Likewise.
24251 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24252 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24253 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24254 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24255 * tree-inline.c (debug_find_tree): Likewise.
24256 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24257 debug_ppl_powerset_matrix): Likewise.
24258 * var-tracking.c (debug_dv): Likewise.
24259 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24260 * cfgloop.c (verify_loop_structure): Likewise.
24261 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24262 * c-common.c (verify_sequence_points): Likewise.
24263 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24264 debug_candidates, debug_rgn_dependencies): Likewise.
24265 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24266 * debug_constraint_graph, debug_solution_for_var,
24267 debug_sa_points_to_info): Likewise.
24268 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24270 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24271 debug_loops, debug_loop, debug_loop_num): Likewise.
24272 * passes.c (debug_pass): Likewise.
24273 (dump_properties): Likewise; add cfglayout property.
24274 (debug_properties): Likewise.
24275 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24276 * varpool.c (debug_varpool): Likewise.
24277 * regcprop.c (debug_value_data): Likewise.
24278 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24279 debug_immediate_uses_for): Likewise.
24281 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24284 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24285 Filter out insn-flags.h.
24287 2010-05-29 Jan Hubicka <jh@suse.cz>
24289 * cgraph.h (struct varpool_node_set_def,
24290 struct cgraph_node_set_def): Remove unused AUX pointer.
24291 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24294 2010-05-29 Jan Hubicka <jh@suse.cz>
24296 PR middle-end/44324
24297 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24299 2010-05-29 Richard Guenther <rguenther@suse.de>
24301 * lto-streamer.c (cached_bp): New global variable.
24302 (bitpack_create): Return the cached bitpack, if available.
24303 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24304 (bp_pack_value): Remove redundant asserts.
24306 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24308 PR middle-end/44306
24309 * tree-if-conv.c (is_true_predicate): New.
24310 (is_predicated): Use is_true_predicate.
24311 (add_to_predicate_list): Same. Do not use unshare_expr.
24312 (add_to_dst_predicate_list): Same.
24314 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24316 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24318 (predicate_bbs): Same.
24319 (clean_predicate_lists): Same.
24320 (find_phi_replacement_condition): Do not AND the predicate from
24323 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24326 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24328 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24331 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24332 (negdf2): Adjust expander pattern and use negdf2_slow.
24333 (negsf2): Likewise.
24335 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24337 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24339 * df.h (struct df_base_ref): Move regno field up.
24340 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24341 * expr.h (struct separate_ops): Move location field up.
24342 * optabs.h (struct optab_d): Move libcall_basename field down.
24343 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24344 * config/i386/i386.h (struct machine_function): Convert call_abi field
24345 into a bitfield. Move cfa field to the end of the structure.
24347 2010-05-29 Jan Hubicka <jh@suse.cz>
24349 * varpool.c (varpool_get_node): Fix lookup.
24351 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24353 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24354 RTL specific prototypes with #ifdef RTX_CODE.
24355 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24356 * config/spu/t-spu-elf: Fix dependencies.
24358 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24360 2010-05-29 Mike Stump <mikestump@comcast.net>
24363 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24364 TM_H when building to avoid dependency loops.
24366 2010-05-29 Jan Hubicka <jh@suse.cz>
24368 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24369 refs and body; not the whole node for masters of materialized clones.
24371 2010-05-29 Mike Stump <mikestump@comcast.net>
24373 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24375 2010-05-29 Jan Hubicka <jh@suse.cz>
24377 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24378 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24379 use of clone_function_name.
24380 * cgraph.h (cgraph_create_virtual_clone,
24381 cgraph_function_versioning): update prototypes.
24382 (clone_function_name): Declare.
24383 * ipa-cp.c (ipcp_insert_stage): Update call of
24384 cgraph_create_virtual_clone.
24385 * omp-low.c (create_omp_child_function_name): Use
24386 cgraph_create_virtual_clone.
24387 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24388 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24389 and make decl local.
24391 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24393 * vec.h: Include statistics.h
24394 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24397 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24399 * c-lex.c: Do not include c-tree.h.
24400 * c-pretty-print.c: Likewise.
24401 * c-opts.c: Likewise.
24402 * c-gimplify.c: Likewise.
24403 * c-common.c: Likewise.
24404 * c-dump.c: Likewise. Include c-common.h.
24406 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24408 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24409 before including diagnostic-core.h.
24410 (c_cpp_error): New prototype moved from c-tree.h.
24411 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24412 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24413 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24414 (c_cpp_error): Prototype moved to c-common.h.
24415 * Makefile.in: Update dependency for C_COMMON_H.
24417 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24419 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24420 * c-common.c (c_register_addr_space): Remove here.
24421 * c-decl.c (c_register_addr_space): Re-add here.
24423 2010-05-28 Mike Stump <mikestump@comcast.net>
24425 * config/darwin-c.c: Remove c-tree.h include.
24427 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24429 * gcc.c: Include diagnostic.h.
24430 (error_count): Remove. All users changed to use errorcount.
24431 (programname): Remove. All users changed to use progname.
24432 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24434 (execute): Don't include "Internal error" and bug reporting
24435 information in argument of internal_error call.
24436 (process_command): Don't increment error_count after calling
24438 (input_filename): Rename to gcc_input_filename. All users
24440 (main): Call diagnostic_initialize. Register delete_temp_files
24441 with atexit. Use seen_error to test for errors.
24442 * gcc.h: Include diagnostic-core.h.
24443 (fatal_error, error, warning): Remove.
24444 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24445 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24446 (gcc.o): Update dependencies.
24448 2010-05-28 Jeff Law <law@redhat.com>
24450 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24452 * ira.h (ira_bad_reload_regno): Declare
24453 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24455 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24456 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24457 (allocno_reload_assign): Likewise.
24459 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24461 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24464 2010-05-28 Richard Guenther <rguenther@suse.de>
24467 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24468 Stream fixed-point constants mode.
24469 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24470 and TYPE_PRECISION.
24471 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24472 Stream fixed-point constants mode.
24473 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24474 and TYPE_PRECISION.
24476 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24478 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24479 only place it was called from.
24480 (number_of_latch_executions): Do not return chrec_dont_know when the
24481 may_be_zero is a runtime condition: instead, return a COND_EXPR
24482 including the may_be_zero condition.
24483 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24485 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24488 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24490 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24491 generate COND_EXPRs for degenerate_phi_result.
24493 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24495 PR middle-end/44293
24496 * tree-if-conv.c (if_convertible_loop_p): Check the
24497 if-convertibility of phi nodes in non predicated BBs.
24499 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24501 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24503 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24506 * gcc.c (inform, warning, inform): New functions.
24507 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24508 gmsgid. All callers changed.
24509 (notice): Rename to fnotice; add parameter fp. All callers changed.
24510 (fatal_error): Rename to fatal_signal. All users changed.
24511 (fatal): Rename to fatal_error; change cmsgid parameter to
24512 gmsgid. All callers changed.
24513 (process_command): Use warning instead of error for warnings.
24514 (end_going_arg): Don't use _() around argument of error.
24515 (do_spec_1): Use inform for message from %n specs. Use warning
24516 instead of error for warnings.
24517 (main): Use inform for comparison messages. Use warning for
24518 message about unused linker input.
24519 (error): Increment error_count. Print "error: ".
24520 * gcc.h (fatal): Change to fatal_error.
24521 (warning): Declare.
24522 * config/darwin-driver.c (darwin_default_min_version): Use warning
24523 instead of fprintf for warnings.
24524 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24526 2010-05-28 Julian Brown <julian@codesourcery.com>
24528 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24529 (*thumb2_addsi3_compare0_scratch): New.
24530 * config/arm/constraints.md (Pv): New.
24531 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24533 (*addsi3_compare0_scratch): Likewise.
24535 2010-05-28 Jan Hubicka <jh@suse.cz>
24537 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24539 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24540 only on local statics.
24542 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24544 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24546 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24549 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24550 (OPTION_GLIBC): Define.
24552 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24555 * dwarf2out.c (double_int_type_size_in_bits): New function.
24556 (round_up_to_align): Change first argument and return value to
24558 (field_byte_offset): Work internally on double_ints.
24561 * builtins.c (expand_movstr): Use a temporary pseudo instead
24562 of target even when target is not NULL and not const0_rtx, but
24563 fails movstr predicate.
24564 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24566 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24568 * final.c (rest_of_clean_state): Use %m in errors instead of
24570 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24571 instead of strerror.
24572 * toplev.c (process_options): Use %m in errors instead of strerror
24574 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24577 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24579 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24580 (ix86_canonical_va_list_type): Make static. Add declaration.
24581 (ix86_enum_va_list): Make static. Reindent.
24582 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24583 (ix86_canonical_va_list_type): Ditto.
24584 (ix86_enum_va_list): Ditto.
24586 2010-05-28 Richard Guenther <rguenther@suse.de>
24588 * lto-wrapper.c (run_gcc): With -save-temps generate a
24589 user-visible ltrans filename. Fixup ltrans unit numbering.
24591 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24593 * c-common.c (c_common_nodes_and_builtins): Replace use
24594 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24595 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24596 to ix86_enum_va_list.
24597 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24598 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24599 (TARGET_ENUM_VA_LIST_P): Add hook description.
24600 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24601 * target.h (gcc_target): Add enum_va_list hook.
24604 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24605 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24606 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24608 2010-05-28 Alan Modra <amodra@gmail.com>
24611 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24612 emit_library_call machinery to set up __tls_get_addr calls.
24614 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24616 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24618 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24620 Revert fix for PR c++/44188
24621 * c-common.c (is_typedef_decl): Revert the moving of this
24623 * tree.c (is_typedef_decl): ... here.
24624 (typdef_variant_p): Revert the moving of this definition
24625 here from cp/tree.c.
24626 * c-common.h (is_typedef_decl): Revert the moving of this
24628 * tree.h (is_typedef_decl): ... here.
24629 (typedef_variant_p): Revert the moving of this declaration here
24631 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24632 (gen_tagged_type_die): Revert the splitting out of ...
24633 (gen_type_die_with_usage): ... this function. Revert the anonymous
24634 tagged type handling.
24635 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24636 typedefs naming anonymous tagged types.
24638 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24640 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24642 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24644 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24645 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24647 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24649 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24650 XER_REGS to CA_REGS throughout.
24651 * config/rs6000/rs6000.h: Same.
24652 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24653 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24654 that mode_iterator "P" is the size for arithmetic carries as well.
24655 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24657 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24660 * combine.c (struct rtx_subst_pair): Define unconditionally.
24661 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24662 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24663 Call make_compound_operation on pair->to.
24664 (propagate_for_debug): Don't call make_compound_operation here.
24665 Always use simplify_replace_fn_rtx.
24667 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24669 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24670 * config/xtensa/xtensa.c (override_options): Check
24671 TARGET_FORCE_NO_PIC and set flag_pic.
24672 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24674 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24677 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24678 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24680 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24682 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24684 * diagnostic.c: Don't include toplev.h.
24685 (progname): Define. Moved from toplev.c.
24686 (seen_error): New function.
24687 * diagnostic.h: Include diagnostic-core.h.
24688 (diagnostic_t, emit_diagnostic): Don't declare here.
24689 * toplev.c (progname): Move to toplev.c.
24690 (emit_debug_global_declarations, compile_file, finalize,
24691 do_compile, toplev_main): Use seen_error.
24692 * toplev.h: Include diagnostic-core.h.
24693 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24694 internal_error, warning, warning_at, error, error_n, error_at,
24695 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24696 verbatim, fnotice, progname): Move to diagnostic-core.h.
24697 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24698 (expand_builtin_expect): Use seen_error.
24699 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24700 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24701 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24702 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24703 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24704 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24705 errorcount for errors.
24706 * c-opts.c (c_common_finish): Use seen_error.
24707 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24708 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24709 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24710 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24711 (get_coverage_counts): Use seen_error.
24712 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24713 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24714 gimplify_body): Use seen_error.
24715 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24716 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24717 * ipa-reference.c (gate_reference): Use seen_error.
24718 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24719 * lambda-code.c: Include diagnostic-core.h instead of
24721 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24722 * lto-compress.c: Include diagnostic-core.h instead of
24724 * lto-section-in.c: Include diagnostic-core.h instead of
24726 * lto-streamer-out.c: Include diagnostic-core.h instead of
24728 * lto-streamer.c: Include diagnostic-core.h instead of
24730 (gate_lto_out): Use seen_error.
24731 * matrix-reorg.c: Include diagnostic-core.h instead of
24733 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24734 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24735 (gate_expand_omp, lower_omp_1): Use seen_error.
24736 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24737 (rest_of_decl_compilation, rest_of_type_compilation,
24738 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24739 * tree-cfg.c (label_to_block_fn): Use seen_error.
24740 * tree-inline.c (optimize_inline_calls): Use seen_error.
24741 * tree-mudflap.c (mudflap_finish_file): Use
24743 * tree-optimize.c (gate_all_optimizations,
24744 gate_all_early_local_passes, gate_all_early_optimizations): Use
24746 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24747 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24748 (varpool_remove_unreferenced_decls,
24749 varpool_assemble_pending_decls): Use seen_error.
24750 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24751 (TOPLEV_H, DIAGNOSTIC_H): Update.
24752 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24753 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24754 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24755 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24756 coverage.o, lambda-code.o): Update dependencies.
24758 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24761 * c-common.c (is_typedef_decl): Move this definition ...
24762 * tree.c (is_typedef_decl): ... here.
24763 (typdef_variant_p): Move definition here from cp/tree.c.
24764 * c-common.h (is_typedef_decl): Move this declaration ...
24765 * tree.h (is_typedef_decl): ... here.
24766 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24767 * dwarf2out.c (is_naming_typedef_decl): New function.
24768 (gen_tagged_type_die): Split out of ...
24769 (gen_type_die_with_usage): ... this function. When an anonymous
24770 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24771 is emitted for the typedef.
24772 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24773 anonymous tagged types.
24775 2010-05-27 Jason Merrill <jason@redhat.com>
24777 * print-tree.c (debug_vec_tree): New fn.
24778 (print_vec_tree): New fn.
24779 * tree.h: Declare them.
24780 * gdbinit.in (pvt): New command.
24782 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24784 * gdbinit.in (pdd): New command.
24786 2010-05-27 Jan Hubicka <jh@suse.cz>
24788 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24789 (update_caller_keys): Return early if there are no callers;
24790 only update fibheap when decresing the key.
24791 (update_callee_keys): Avoid recursion.
24792 (decide_inlining_of_small_functions): When badness does not match;
24793 re-insert into fibheap.
24795 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24797 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24798 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24799 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24800 (ALL_HOST_OBJS): Now a union of the above two.
24801 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24802 all files in ALL_HOST_FRONTEND_OBJS.
24803 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24805 * c-common.c: Pretend to be a backend file by undefining
24806 IN_GCC_FRONTEND (still need rtl.h here).
24808 2010-05-27 Jan Hubicka <jh@suse.cz>
24810 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24811 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24813 2010-05-27 Jan Hubicka <jh@suse.cz>
24815 * sched-ebb.c: Rename struct deps to struct deps_desc.
24817 * sel-sched-ir.c: Likewise.
24818 * sched-deps.c: Likewise.
24819 * sched-int.h: Likewise.
24820 * sched-rgn.c: Likewise.
24822 2010-05-27 Jon Beniston <jon@beniston.com>
24825 * config/lm32/lm32.h: Remove definition of
24826 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24828 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24831 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24833 2010-05-27 Richard Guenther <rguenther@suse.de>
24835 PR tree-optimization/44284
24836 * tree-vect-stmts.c (vectorizable_assignment): Handle
24837 sign-changing conversions as simple copy.
24839 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24841 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24843 (__gthread_active_p): Check for pthread_create if compiling against
24846 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24848 Support compilation for Android platform. Reimplement -mandroid.
24850 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24851 (*android*): Set ANDROID_DEFAULT.
24852 (arm*-*-linux*): Include linux-android.h.
24853 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24854 * config/arm/eabi.h: Remove, move Android-specific parts ...
24855 * config/linux-android.h: ... here. New file.
24856 * config/arm/eabi.opt: Rename to ...
24857 * config/linux-android.opt: ... this.
24858 (mandroid): Allow -mno-android option. Initialize based on
24860 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24861 Move logic to corresponding LINUX_TARGET_* macros.
24862 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24863 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24864 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24865 Android definitions.
24866 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24867 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24870 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24872 Add support for Bionic C library
24874 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24876 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24877 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24879 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24880 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24881 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24882 to support multiple C libraries. Handle Bionic.
24883 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24884 (BIONIC_DYNAMIC_LINKER64): Define.
24885 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24887 (TARGET_HAS_SINCOS): Enable for Bionic.
24889 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24890 the last option specified on command line take effect.
24891 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24893 (mglibc, muclibc): Update.
24895 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24896 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24899 * doc/invoke.texi (-mglibc, -muclibc): Update.
24900 (-mbionic): Document.
24902 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24904 * c-common.h (c_register_addr_space): Add prototype.
24905 (ADDR_SPACE_KEYWORD): Remove.
24906 * c-common.c (c_register_addr_space): New function.
24907 (c_addr_space_name): Reimplement.
24908 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24910 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24911 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24913 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24914 Remove TARGET_ADDR_SPACE_KEYWORDS.
24916 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24918 * input.c: New file.
24919 * input.h (main_input_filename): Move declaration to toplev.h.
24920 * toplev.c (input_location, line_table): Move to input.c
24921 * toplev.h (main_input_filename): Move declaration from input.h.
24922 * tree.c (expand_location): Move to input.c.
24923 * Makefile.in (OBJS-common): Add input.o.
24924 (input.o): Add dependencies.
24926 2010-05-27 Richard Guenther <rguenther@suse.de>
24928 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24929 for non-existant files.
24930 (fork_execute): Mark args_name file as deleted.
24932 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24935 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24936 (narrow_signed_type): Likewise.
24938 2010-05-26 Jan Hubicka <jh@suse.cz>
24940 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24941 edge only when checking is enabled; check using former_clone_of;
24942 check inline clones too.
24943 (cgraph_materialize_clone): Record former_clone_of pointer.
24944 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24945 combining redirections; dump args_to_skip bitmap
24946 (cgraph_materialize_all_clones): Do no redirection here.
24947 * ipa-inline.c (inline_transform): Do redirection here.
24948 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24951 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24953 * config/avr/avr-c.c: Do not include regs.h.
24954 Include cpplib.h for cpp_define and tree.h for c-common.h.
24955 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24956 * config/avr/t-avr: Fix dependencies for avr-c.o.
24958 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24960 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24961 string instead of SYMBOL_REF rtx.
24962 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24963 * libfuncs.h: ...to here. Adjust for explow.c change.
24965 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24967 * pretty-print.c: Don't include ggc.h.
24968 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24969 (identifier_to_locale): Use them for allocation.
24970 * pretty-print.h (identifier_to_locale_alloc,
24971 identifier_to_locale_free): Declare.
24972 * toplev.c (alloc_for_identifier_to_locale): New.
24973 (general_init): Set identifier_to_locale_alloc and
24974 identifier_to_locale_free.
24975 * Makefile.in (pretty-print.o): Update dependencies.
24977 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24979 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24980 pointer types if they have different alignment or mode.
24982 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24984 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24985 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24986 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24987 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24988 sparc_function_value_regno_p): New functions.
24989 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24990 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24991 (function_value): Rename to...
24992 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24993 argument to 'outgoing'.
24994 (function_arg_record_value, function_arg_union_value,
24995 function_arg_vector_value): Update comment.
24997 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24999 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25000 (fde_needed_for_eh_p): New predicate.
25001 (output_call_frame_info): Use it throughout to decide whether FDEs
25002 are needed for EH purpose.
25003 (dwarf2out_begin_prologue): Reorder assignments.
25005 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25007 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25008 special case loop->header.
25009 (is_predicated): New.
25010 (if_convertible_loop_p): Call it.
25012 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25014 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25015 iterator in parameter. Do not generate code during the analysis.
25016 (tree_if_convert_cond_stmt): Removed.
25017 (tree_if_convert_stmt): Removed.
25018 (predicate_bbs): New.
25019 (if_convertible_loop_p): Call predicate_bbs.
25020 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25021 now contains all the analysis part.
25023 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25025 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25026 statements in the analysis part.
25027 (tree_if_convert_stmt): Update comment.
25028 (remove_conditions_and_labels): New.
25029 (combine_blocks): Call remove_conditions_and_labels.
25030 (tree_if_conversion): Update comment.
25032 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25034 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25035 than 2 predecessors or more than 2 successors.
25037 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25039 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25040 of loops in which the data dependence analysis fails.
25042 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25044 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25045 CDI_POST_DOMINATORS.
25046 (tree_if_conversion): Same.
25048 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25050 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25052 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25054 * tree-if-conv.c: Update copyright years. Fix comments.
25057 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25059 * builtin-types.def (BT_INT128): New primitive type.
25060 (BT_UINT128): Likewise.
25061 * c-common.c (c_common_r): Add __int128 keyword.
25062 (c_common_type_for_size): Handle __int128.
25063 (c_common_type_for_mode): Likewise.
25064 (c_common_signed_or_unsigned_type): Likewise.
25065 (c_common_nodes_and_builtins): Add builtin type
25066 if target supports 128-bit integer scalar.
25067 * c-common.h (enum rid): Add RID_INT128.
25068 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25069 if target supports 128-bit integer scalar.
25070 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25071 (finish_declspecs): Likewise.
25072 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25073 (c_token_starts_declspecs): Likewise.
25074 (c_parser_declspecs): Likewise.
25075 (c_parser_attributes): Likewise.
25076 (c_parser_objc_selector): Likewise.
25077 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25078 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25079 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25080 * tree.c (make_or_reuse_type): Likewise.
25081 (make_unsigned_type): Likewise.
25082 (build_common_tree_nodes_2): Likewise.
25083 * tree.h (enum integer_type_kind): Add itk_int128 and
25084 itk_unsigned_int128.
25085 (int128_integer_type_node): New define.
25086 (int128_unsigned_type_node): New define.
25087 * doc/extend.texi: Add documentation about __int128 type.
25089 2010-05-26 Richard Guenther <rguenther@suse.de>
25091 * tree-ssa-sccvn.c (copy_nary): Adjust.
25092 (copy_phis): Rename to ...
25093 (copy_phi): ... this. Adjust.
25094 (copy_references): Rename to ...
25095 (copy_reference): ... this. Adjust.
25096 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25097 result into the valid table.
25099 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25101 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25102 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25104 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25106 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25108 2010-05-26 Richard Guenther <rguenther@suse.de>
25110 * opts.c (common_handle_option): Handle OPT_Ofast.
25112 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25114 * diagnostic.c: Don't include opts.h.
25115 (permissive_error_option): Define.
25116 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25117 for classify_diagnostic. Don't use memset for
25118 classify_diagnostic. Initialize new and recently added fields.
25119 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25121 (diagnostic_report_diagnostic): Pass context parameter to
25122 diagnostic_report_warnings_p. Use option_enabled and option_name
25123 hooks from context.
25124 (emit_diagnostic): Use permissive_error_option.
25125 (permerror): Likewise.
25126 * diagnostic.h: Don't include options.h.
25127 (struct diagnostic_context): Add n_opts, opt_permissive,
25128 inhibit_warnings, warn_system_headers, option_enabled and
25129 option_name fields. Change classify_diagnostic to a pointer.
25130 * opts-diagnostic.h: New file.
25131 * opts.c: Include opts-diagnostic.h.
25132 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25133 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25134 (option_name): New function.
25135 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25136 (c_common_handle_option): Set global_dc->permissive for
25138 * c-common.c (c_cpp_error): Save and restore
25139 global_dc->warn_system_headers, not variable warn_system_headers.
25140 * toplev.c: Include opts-diagnostic.h.
25141 (general_init): Update call to diagnostic_initialize. Set
25142 global_dc->show_column, global_dc->option_enabled and
25143 global_dc->option_name.
25144 (process_options): Don't set global_dc fields here.
25145 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25146 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25148 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25150 * config/picochip/picochip.md (movsi): Split a movsi from a
25151 const after reload.
25153 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25155 * ggc-zone.c: Update copyright year.
25156 (poison_region): Mark memory for Valgrind as undefined before
25157 memset () call and inaccessible afterwards.
25158 (ggc_pch_total_size): Change type of i to int.
25160 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25162 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25164 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25166 * ggc-common.c: Update copyright year.
25167 (ggc_rlimit_bound): Remove prototype. Compile only if
25168 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25169 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25170 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25171 (ggc_min_heapsize_heuristic): Likewise.
25173 2010-05-26 Richard Guenther <rguenther@suse.de>
25175 PR rtl-optimization/44164
25176 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25177 no-common access-path disambiguation.
25178 (indirect_ref_may_alias_decl_p): Adjust.
25179 (indirect_refs_may_alias_p): Likewise.
25180 (refs_may_alias_p_1): Likewise.
25182 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25184 * c-typeck.c: Do not include expr.h.
25186 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25188 * rtl.h (decl_default_tls_model): Move prototype from here...
25189 * output.h: ...to here.
25190 * c-decl.c: Do not include rtl.h.
25191 * c-pragma.c: Likewise.
25192 * c-parser.c: Likewise.
25193 * c-gimplify.c: Likewise. And also not hard-reg-set.
25194 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25195 FIXME note for it. Add a FIXME note for expr.h.
25196 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25197 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25200 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25203 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25204 or total_size is larger than red zone size for non-V4 ABI, emit a
25205 stack_tie resp. frame_tie insn before stack pointer restore.
25206 * config/rs6000/rs6000.md (frame_tie): New insn.
25208 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25210 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25211 * lto-streamer-in.c (input_function): Stream it in.
25212 * lto-streamer-out.c (output_function): Stream it out.
25213 * function.c (allocate_struct_function): Set it.
25214 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25215 for flag_non_call_exceptions.
25216 * cfgbuild.c (control_flow_insn_p): Likewise.
25217 (make_edges): Likewise.
25218 * cfgexpand.c (expand_stack_alignment): Likewise.
25219 * combine.c (distribute_notes): Likewise.
25220 * cse.c (cse_extended_basic_block): Likewise.
25221 * except.c (insn_could_throw_p): Likewise.
25222 * gcse.c (simple_mem): Likewise.
25223 * ipa-pure-const.c (check_call): Likewise.
25224 (check_stmt ): Likewise.
25225 * lower-subreg.c (lower-subreg.c): Likewise.
25226 * optabs.c (emit_libcall_block): Likewise.
25227 (prepare_cmp_insn): Likewise.
25228 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25229 * postreload.c (rest_of_handle_postreload): Likewise.
25230 * reload1.c (reload_as_needed): Likewise.
25231 (emit_input_reload_insns): Likewise.
25232 (emit_output_reload_insns): Likewise.
25233 (fixup_abnormal_edges): Likewise.
25234 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25235 * store-motion.c (find_moveable_store): Likewise.
25236 * tree-eh.c (stmt_could_throw_p): Likewise.
25237 (tree_could_throw_p): Likewise.
25238 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25239 * config/arm/arm.c (arm_expand_prologue): Likewise.
25240 (thumb1_expand_prologue): Likewise.
25241 * config/rx/rx.md (cbranchsf4): Likewise.
25243 * config/s390/s390.c (s390_emit_prologue): Likewise.
25244 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25245 (inline_forbidden_into_p): New predicate.
25246 (expand_call_inline): Use it to forbid inlining.
25247 (tree_can_inline_p): Likewise.
25249 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25251 * config/i386/i386-c.c: Do not include rtl.h.
25252 * config/i386/t-i386: Update dependencies.
25254 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25256 * attribs.c: Do not include rtl.h.
25257 * Makefile.in: Update dependencies.
25259 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25261 * double-int.h (double_int_and): New.
25262 * combine.c (try_combine): Clean up, use double_int_* and
25263 immed_double_int_const functions.
25265 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25267 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25268 stderr to /dev/null instead of grep -q.
25269 * configure: Regenerate.
25271 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25273 * Makefile.in (EXCEPT_H): Fix typo.
25275 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25277 * ira-build.c (update_conflict_hard_reg_costs): New.
25278 (ira_build): Call update_conflict_hard_reg_costs.
25280 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25283 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25285 (intersect_loc_chains): Walk the s2var's loc_chain together
25286 with s1node chain as long as the locations are equal, don't
25287 call find_loc_in_1pdv in that case.
25290 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25291 (copy_bind_expr): ... instead of here.
25292 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25293 if the block hasn't been remapped.
25294 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25295 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25297 2010-05-25 Richard Guenther <rguenther@suse.de>
25299 PR middle-end/44069
25300 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25301 out-of-bounds array accesses.
25303 2010-05-25 Richard Guenther <rguenther@suse.de>
25305 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25306 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25307 (run_gcc): Re-organize to make cleanup easier.
25309 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25311 * config/s390/s390.c (optimization_options): Fix and move the
25312 flag_prefetch_loop_arrays override ...
25313 (override_options): ... here.
25315 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25317 * diagnostic.c: Don't include plugin.h.
25318 (diagnostic_report_diagnostic): Don't handle plugins specially
25319 here. Pass context to internal_error callback.
25320 * diagnostic.h (struct diagnostic_context): Add context parameter
25321 to internal_error callback.
25322 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25323 * plugin.h (struct diagnostic_context): Declare.
25324 (warn_if_plugins, plugins_internal_error_function): Declare.
25325 * toplev.c (general_init): Set global_dc->internal_error.
25326 * Makefile.in (diagnostic.o): Update dependencies.
25328 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25330 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25331 * config/rs6000/t-darwin64: New.
25332 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25335 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25338 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25339 match the original (and intended) behaviour before r159557. This
25340 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25343 2010-05-25 Richard Guenther <rguenther@suse.de>
25345 * doc/invoke.texi: Document -Ofast.
25346 * target.h (struct gcc_target): Add handle_ofast.
25347 * target-def.h (TARGET_HANDLE_OFAST): Add.
25348 (TARGET_INITIALIZER): Adjust.
25349 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25350 * common.opt (Ofast): Add.
25352 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25354 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25355 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25357 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25360 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25361 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25362 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25363 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25365 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25367 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25368 DW_OP_minus with negated offset instead of DW_OP_plus.
25369 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25371 2010-05-25 Wei Guozhi <carrot@google.com>
25373 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25374 tst instruction and a new alternative.
25375 * config/arm/constraints.md (Pu): New constraint.
25377 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25379 * function.c (assign_stack_local_1): Initialize variable
25380 to avoid warning when bootstrapping at -O3.
25382 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25384 * configure.ac (all_lang_makefiles): Remove everything related to it.
25385 * configure: Regenerate.
25386 * Makefile.in: Fix reference to ada Make-lang.in.
25387 Remove support for LANG_MAKEFILES.
25389 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25390 Sandra Loosemore <sandra@codesourcery.com>
25392 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25393 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25394 description. Add arm_neon_fp16_ok.
25395 (Add Options): Add arm_neon and arm_neon_fp16.
25397 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25399 * diagnostic.c: Don't include flags.h.
25400 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25401 context parameters. Check flags in the context passed as a parameter.
25402 (diagnostic_build_prefix): Add context parameter. Check
25403 show_column flag in context.
25404 (diagnostic_action_after_output): Check fatal_errors flag in context.
25405 (diagnostic_report_current_module): Check show_column flag in context.
25406 (default_diagnostic_starter): Update call to
25407 diagnostic_build_prefix.
25408 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25409 (emit_diagnostic): Pass context to permissive_error_kind.
25410 (permerror): Pass context to permissive_error_kind.
25411 * diagnostic.h (struct diagnostic_context): Add show_column,
25412 pedantic_errors, permissive and fatal_errors fields.
25413 (diagnostic_build_prefix): Update prototype.
25415 * toplev.c (process_options): Set flags in global_dc from
25416 flag_show_column, flag_pedantic_errors, flag_permissive,
25418 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25419 to diagnostic_build_prefix.
25420 * Makefile.in (diagnostic.o): Update dependencies.
25422 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25424 * config/i386/ia32intrin.h (__crc32q): Define only if
25425 __SSE4_2__ is defined.
25427 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25430 PR middle-end/43602
25431 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25432 DECL_VISIBILITY_SPECIFIED.
25433 (emutls_decl): Set DECL_PRESERVE_P and copy
25434 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25435 (emutls_finalize_control_var): New callback.
25436 (emutls_finish): Finalize emutls control variables.
25437 * toplev.c (compile_file): Move the call to emutls_finish ()
25438 before varpool_assemble_pending_decls ().
25440 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25442 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25443 added to the preprocessor condition.
25445 2010-05-24 Paul Brook <paul@codesourcery.com>
25447 * gengtype-lex.l: Add HARD_REG_SET.
25448 * expr.c (expand_expr_real_1): Record writes to hard registers.
25449 * function.c (rtl_data): Add asm_clobbers.
25450 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25451 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25452 Use crtl->asm_clobbers.
25454 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25456 * doc/makefile.texi (Makefile): Mention stages 'profile'
25457 and 'feedback' for profiledbootstrap.
25459 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25462 * config/i386/i386.c (def_builtin): Properly check
25463 OPTION_MASK_ISA_64BIT.
25465 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25467 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25468 typedefs with different but compatible types. Allow duplicate
25469 typedefs with the same type except for pedantic non-C1X, but give
25470 warning for variably modified types.
25471 * c-typeck.c (tagged_types_tu_compatible_p,
25472 function_types_compatible_p, type_lists_compatible_p,
25473 comptypes_internal): Add parameter different_types_p; set
25474 *different_types_p for different but compatible types. All
25476 (comptypes_check_different_types): New.
25477 * c-tree.h (comptypes_check_different_types): Declare.
25479 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25481 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25482 * jump.c: Include basic-block.h.
25483 * profile.c: Likewise.
25484 * tree-profile.c: Likewise.
25485 * coverage.c: Likewise.
25486 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25487 (optimize_function_for_speed_p): Likewise.
25488 * function.h (optimize_function_for_size_p,
25489 optimize_function_for_speed_p): Moved here from basic-block.h.
25490 * Makefile.in: Update dependencies.
25492 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25494 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25495 before calling make; allow override through $MAKE.
25496 * doc/invoke.texi (Optimize Options): Document override.
25498 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25500 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25501 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25502 (rs6000_mode_dependent_address_ptr): Make static.
25503 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25504 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25507 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25510 * config/i386/i386.c: Make sure that the correct regparm is passed.
25512 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25514 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25515 * sbitmap.c: ...to here to internalize sbitmap element access.
25516 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25517 Explain why basic-block.h is included.
25518 * function.h: Include tm.h for CUMULATIVE_ARGS.
25519 * Makefile.in: Update dependencies.
25521 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25523 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25525 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25526 * sbitmap.c: Include sbitmap.h.
25527 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25528 hard-reg-set.h. Split everything related to regsets out from here...
25529 * regset.h: ...to here. New file.
25530 * df.h: Include regset.h and sbitmap.h.
25531 * tree-flow.h: Likewise.
25532 * cfgloop.h: Likewise.
25533 * except.h: Do not include sbitmap.h. Include hashtab.h.
25534 * cgraph.h: Include vec.h and function.h.
25535 * reload.h (struct insn_chain): Change types of live_throughout
25536 and dead_or_set from regset_head to bitmap_head.
25537 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25538 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25539 spilled_regs from regset_head to bitmap_head to avoid dependency
25541 * sel-sched-ir.h: Include regset.h.
25542 * reload.c: Include df.h before reload.h.
25543 * caller-save.c: Likewise.
25544 * reload1.c: Likewise.
25546 (mark_elimination): Update type of r to bitmap, consistent with
25548 * dominance.c: Include bitmap.h.
25549 * modulo-sched.c: Include df.h.
25550 * cfganal.c: Include bitmap.h and sbitmap.h.
25551 * cfgbuild.c: Include sbitmap.h.
25552 * lcm.c: Include sbitmap.h.
25553 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25554 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25555 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25556 * cselib.c: Include bitmap.h.
25557 * tree-optimize.c: Include regset.h.
25558 * stmt.c: Include bitmap.h.
25559 * Makefile.in: Update dependencies.
25561 2010-05-22 Jan Hubicka <jh@suse.cz>
25563 * cgraph.h (struct varpool_node): Add same_comdat_group.
25564 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25566 (output_varpool): Update call of lto_output_varpool_node.
25567 (input_varpool): Read same_comdat_group pointer.
25568 (input_varpool_1): Fixup same_comdat_group pointer.
25569 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25570 group is needed, all are.
25571 * varpool.c (varpool_remove_node): Remove node from same comdat group
25573 (varpool_analyze_pending_decls): Walk same comdat groups.
25575 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25577 * rtl.h (union rtunion_def): Remove rt_bit member.
25578 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25579 * print-rtl (print_rtx): Do not print the member.
25580 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25581 * gengenrtl.c (type_from_format): Likewise.
25582 (accessor_from_format): Likewise.
25584 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25586 * dbgcnt.c: Include toplev.h instead of errors.h.
25587 * ira-emit.c: Don't include errors.h.
25588 * ira.c: Include toplev.h instead of errors.h.
25589 * lto-compress.c: Include toplev.h instead of errors.h.
25590 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25591 ira.o, dbgcnt.o): Update dependencies.
25593 2010-05-22 Richard Guenther <rguenther@suse.de>
25595 * gimple.c (gimple_types_compatible_p): Check type qualifications
25596 before merging pointer to complete and pointer to incomplete type.
25597 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25598 we use our own resolution algorithm. The gold linker plugin
25599 doesn't do the job we want it to do here.
25601 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25603 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25604 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25605 (sparc_mode_dependent_address_p): New function.
25607 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25609 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25611 * timevar.c: Do not include any core headers.
25612 (timevar_print): De-i18n-ize.
25613 (print_time): Likewise.
25614 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25616 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25618 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25620 (diagnostic_initialize): Initialize x_data not last_function.
25621 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25622 (default_diagnostic_starter): Call
25623 diagnostic_report_current_module not
25624 diagnostic_report_current_function.
25625 (diagnostic_report_diagnostic): Initialize x_data not
25627 (verbatim): Likewise.
25628 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25630 (struct diagnostic_context): Change last_function to x_data.
25631 (diagnostic_auxiliary_data): Replace with
25632 diagnostic_context_auxiliary_data and
25633 diagnostic_info_auxiliary_data.
25634 (diagnostic_last_function_changed, diagnostic_set_last_function,
25635 diagnostic_report_current_function): Move to tree-diagnostic.h.
25636 (print_declaration, dump_generic_node, print_generic_stmt,
25637 print_generic_stmt_indented, print_generic_expr,
25638 print_generic_decl, debug_c_tree, dump_omp_clauses,
25639 print_call_name, debug_generic_expr, debug_generic_stmt,
25640 debug_tree_chain, default_tree_printer): Move to
25641 tree-pretty-print.h.
25642 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25643 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25644 gimple-pretty-print.h.
25645 * pretty-print.c: Don't include tree.h
25646 (pp_base_format): Don't handle %K here.
25647 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25648 * pretty-print.h (text_info): Change abstract_origin to x_data.
25649 (pp_tree_identifier, pp_unsupported_tree,
25650 pp_base_tree_identifier): Move to tree-pretty-print.h.
25651 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25652 tree-pretty-print.h: New files.
25653 * tree-pretty-print.c: Include tree-pretty-print.h.
25654 (percent_K_format): New. Moved from pretty-print.c.
25655 (pp_base_tree_identifier): Move from pretty-print.c.
25656 * c-objc-common.c: Include tree-pretty-print.h.
25657 (c_tree_printer): Handle %K here.
25658 * langhooks.c: Include tree-diagnostic.h.
25659 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25660 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25661 (default_tree_printer): Handle %K using percent_K_format.
25662 (general_init): Use default_tree_diagnostic_starter.
25663 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25664 (free_lang_data): Use default_tree_diagnostic_starter.
25665 * c-pretty-print.c: Include tree-pretty-print.h.
25666 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25667 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25668 * dwarf2out.c: Include tree-pretty-print.h.
25669 * except.c: Include tree-pretty-print.h.
25670 * gimple-pretty-print.c: Include tree-pretty-print.h and
25671 gimple-pretty-print.h.
25672 * gimplify.c: Include tree-pretty-print.h.
25673 * graphite-poly.c: Include tree-pretty-print.h and
25674 gimple-pretty-print.h.
25675 * ipa-cp.c: Include tree-pretty-print.h.
25676 * ipa-inline.c: Include gimple-pretty-print.h.
25677 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25678 * ipa-pure-const.c: Include gimple-pretty-print.h.
25679 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25680 gimple-pretty-print.h.
25681 * ipa-type-escape.c: Include tree-pretty-print.h.
25682 * print-rtl.c: Include tree-pretty-print.h.
25683 * print-tree.c: Include gimple-pretty-print.h.
25684 * sese.c: Include tree-pretty-print.h.
25685 * tree-affine.c: Include tree-pretty-print.h.
25686 * tree-browser.c: Include tree-pretty-print.h.
25687 * tree-call-cdce.c: Include gimple-pretty-print.h.
25688 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25689 * tree-chrec.c: Include tree-pretty-print.h.
25690 * tree-data-ref.c: Include tree-pretty-print.h and
25691 gimple-pretty-print.h.
25692 * tree-dfa.c: Include tree-pretty-print.h.
25693 * tree-if-conv.c: Include tree-pretty-print.h and
25694 gimple-pretty-print.h.
25695 * tree-inline.c: Include tree-pretty-print.h.
25696 * tree-into-ssa.c: Include tree-pretty-print.h and
25697 gimple-pretty-print.h.
25698 * tree-nrv.c: Include tree-pretty-print.h.
25699 * tree-object-size.c: Include tree-pretty-print.h and
25700 gimple-pretty-print.h.
25701 * tree-outof-ssa.c: Include tree-pretty-print.h and
25702 gimple-pretty-print.h.
25703 * tree-parloops.c: Include tree-pretty-print.h and
25704 gimple-pretty-print.h.
25705 * tree-predcom.c: Include tree-pretty-print.h and
25706 gimple-pretty-print.h.
25707 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25708 gimple-pretty-print.h.
25709 * tree-sra.c: Include tree-pretty-print.h.
25710 * tree-ssa-address.c: Include tree-pretty-print.h.
25711 * tree-ssa-alias.c: Include tree-pretty-print.h.
25712 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25713 gimple-pretty-print.h.
25714 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25715 * tree-ssa-copy.c: Include tree-pretty-print.h and
25716 gimple-pretty-print.h.
25717 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25718 * tree-ssa-dce.c: Include tree-pretty-print.h and
25719 gimple-pretty-print.h.
25720 * tree-ssa-dom.c: Include tree-pretty-print.h and
25721 gimple-pretty-print.h.
25722 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25723 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25724 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25725 * tree-ssa-live.c: Include tree-pretty-print.h and
25726 gimple-pretty-print.h.
25727 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25728 gimple-pretty-print.h.
25729 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25730 gimple-pretty-print.h.
25731 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25732 gimple-pretty-print.h.
25733 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25734 gimple-pretty-print.h.
25735 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25736 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25737 * tree-ssa-operands.c: Include tree-pretty-print.h and
25738 gimple-pretty-print.h.
25739 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25740 gimple-pretty-print.h.
25741 * tree-ssa-pre.c: Include tree-pretty-print.h and
25742 gimple-pretty-print.h.
25743 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25744 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25745 gimple-pretty-print.h.
25746 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25747 gimple-pretty-print.h.
25748 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25749 * tree-ssa-ter.c: Include tree-pretty-print.h and
25750 gimple-pretty-print.h.
25751 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25752 * tree-ssa.c: Include tree-pretty-print.h and
25753 gimple-pretty-print.h.
25754 * tree-stdarg.c: Include gimple-pretty-print.h.
25755 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25756 * tree-tailcall.c: Include tree-pretty-print.h and
25757 gimple-pretty-print.h.
25758 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25759 gimple-pretty-print.h.
25760 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25761 gimple-pretty-print.h.
25762 * tree-vect-loop.c: Include tree-pretty-print.h and
25763 gimple-pretty-print.h.
25764 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25765 * tree-vect-slp.c: Include tree-pretty-print.h and
25766 gimple-pretty-print.h.
25767 * tree-vect-stmts.c: Include tree-pretty-print.h and
25768 gimple-pretty-print.h.
25769 * tree-vectorizer.c: Include tree-pretty-print.h.
25770 * tree-vrp.c: Include tree-pretty-print.h and
25771 gimple-pretty-print.h.
25772 * value-prof.c: Include tree-pretty-print.h and
25773 gimple-pretty-print.h.
25774 * var-tracking.c: Include tree-pretty-print.h.
25775 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25776 (tree-diagnostic.o): New dependencies.
25777 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25778 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25779 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25780 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25781 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25782 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25783 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25784 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25785 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25786 tree-ssa-address.o, tree-ssa-loop-niter.o,
25787 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25788 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25789 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25790 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25791 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25792 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25793 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25794 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25795 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25796 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25797 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25798 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25799 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25800 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25801 cfgexpand.o, pretty-print.o): Update dependencies.
25803 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25805 * tree-ssa-structalias.c: Remove tm_p.h from include.
25807 2010-05-21 Jeff Law <law@redhat.com>
25809 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25811 2010-05-21 Jason Merrill <jason@redhat.com>
25813 * tree-eh.c (cleanup_is_dead_in): New.
25814 (lower_try_finally): Don't generate a dead cleanup region.
25815 (lower_cleanup): Likewise.
25817 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25820 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25821 unchain each use from the cyclic next_regno_use chain first.
25823 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25825 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25826 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25827 (real_value_negate, real_value_abs): New prototypes.
25828 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25829 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25830 new include file for interface between MPFR and REAL_VALUE_TYPE.
25831 * real.c: Include realmpfr.h.
25832 (real_arithmetic2): Remove legacy function.
25833 (real_value_negate): New.
25834 (real_value_abs): New.
25835 (mfpr_from_real, real_from_mpfr): Move from here...
25836 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25837 * builtins.c: Include realmpfr.h.
25838 * fold-const.c: Include realmpfr.h.
25839 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25840 (fold_negate_const): Likewise.
25841 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25842 * toplev.c: Include realmpfr.h.
25843 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25844 and real_value_negate.
25845 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25846 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25847 (vfp3_const_double_index): Likewise.
25848 (arm_print_operand): Likewise.
25849 * Makefile.in: Update dependencies.
25851 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25853 * config/s390/s390.c (override_options): Increase the default
25854 of max-completely-peel-times.
25856 2010-05-21 Julian Brown <julian@codesourcery.com>
25857 Mark Mitchell <mark@codesourcery.com>
25859 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25860 sibling calls for Thumb-1.
25861 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25862 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25864 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25865 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25867 (return): New expander.
25868 (*arm_return): New name for ARM return insn.
25869 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25871 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25873 * config.gcc (sparc64-*-rtems*): New target.
25875 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25877 * tree.c (build_function_decl_skip_args): Fix grammar.
25878 (build_function_type_list_1): Fix typos, adjust formatting.
25880 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25882 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25883 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25884 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25885 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25886 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25887 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25888 tree-pretty-print.c, tree-loop-distribution.c,
25889 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25890 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25891 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25892 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25893 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25894 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25895 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25896 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25897 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25898 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25899 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25900 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25901 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25902 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25903 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25904 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25905 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25906 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25907 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25908 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25909 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25910 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25911 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25912 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25913 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25914 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25915 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25916 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25917 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25918 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25919 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25920 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25921 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25922 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25923 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25924 config/bfin/bfin.c: Clean up redundant includes.
25925 * Makefile.in: Update accordingly.
25927 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25929 PR middle-end/44204
25930 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25931 statement has no arguments.
25933 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25936 * varasm.c (emutls_decl): Merge attributes to new decl.
25938 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25940 PR middle-end/44101
25941 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25942 around the uniquized constructor if its type requires a conversion.
25944 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25947 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25948 at -O0 goto_locus of any of the incoming edges differs from
25949 goto_locus of outgoing edge, or gimple_location of any of the
25952 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25954 * ira.c (ira_non_ordered_class_hard_regs): Define.
25955 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25956 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25957 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25958 cost of unaligned hard regs when allocating multi-reg pseudos.
25960 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25962 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25963 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25964 for TARGET_NO_FLOAT.
25965 * config/mips/mips.c (mips_file_start): Expand conditional expression
25966 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25967 (mips_override_options): Move -mno-float override -msoft-float and
25969 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25970 Condition(TARGET_SUPPORTS_NO_FLOAT).
25971 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25972 __mips_no_float here.
25973 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25974 (TARGET_SUPPORTS_NO_FLOAT): Define.
25975 * config/mips/sdemtk.opt: Delete.
25977 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25979 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25981 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25984 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25985 * configure: Regenerate.
25986 * config.in: Regenerate.
25987 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25988 instead of sahf only for 64bit targets.
25990 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25993 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25994 setup_ref_regs for DEBUG_INSNs.
25996 2010-05-20 Jan Hubicka <jh@suse.cz>
25998 PR middle-end/44197
25999 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26001 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26004 * df-scan.c (df_ref_compare): Stabilize sort.
26006 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26008 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26009 argument. Don't use DW_OP_piece if offset is non-zero,
26010 put offset into second DW_OP_bit_piece argument.
26011 (dw_sra_loc_expr): Adjust callers. For memory expressions
26014 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26017 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26018 settings for 16-bit-constant "addo" alternative.
26020 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26022 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26023 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26026 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26027 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26030 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26032 * diagnostic.c (FLOAT, FFS): Don't undefine.
26033 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26034 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26037 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26039 * combine.c (propagate_for_debug): Call make_compound_operation
26040 on the source value.
26041 (try_combine): When implementing a split chosen by find_split_point,
26042 either copy i2src or set it to null. Assert that i2src is not null
26043 before substituting into CALL_INSN_FUNCTION_USAGE.
26045 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26047 * double-int.h (double_int_ior): New function.
26048 * tree.h (build_int_cst_wide_type): Remove.
26049 * tree.c (build_int_cst_wide_type): Remove.
26050 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26051 of build_int_cst_wide_type.
26052 * stor-layout.c (set_sizetype): (Ditto.).
26053 * dojump.c (do_jump): Use build_int_cstu instead of
26054 build_int_cst_wide_type.
26056 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26058 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26059 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26060 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26061 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26062 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26063 propagate the 'data' argument to copy_tree_r.
26064 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26065 Propagate 'data' argument to walk_tree.
26066 (copy_if_shared): New function.
26067 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26068 (unmark_visited): New function.
26069 (unshare_body): Call copy_if_shared instead of doing it manually.
26070 (unvisit_body): Call unmark_visited instead of doing it manually.
26072 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26074 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26075 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26076 * hooks.c: Likewise.
26077 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26078 hook_tree_tree_int_treep_bool_null.
26079 * target.h (struct gcc_target): Update signature of fold_builtin
26081 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26082 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26083 instead of the call expression.
26084 (fold_builtin_call_array): Pass n and argarray directly.
26085 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26087 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26088 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26089 `i' and use it in place of `arity'.
26090 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26091 Dereference `args' directly.
26092 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26094 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26096 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26098 (Directives): Document optional dg-require-effective-target
26101 2010-05-19 Richard Guenther <rguenther@suse.de>
26104 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26106 2010-05-19 Richard Guenther <rguenther@suse.de>
26108 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26109 * common.opt (fwhopr=): New.
26110 * opts.c (common_handle_option): Handle OPT_fwhopr.
26111 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26112 * collect2.c (main): Match -fwhopr*.
26113 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26114 Execute ltrans stage in parallel when jobs is bigger than 1.
26116 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26118 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26119 pentiumpro on Solaris 8/x86 with Sun as.
26120 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26122 (gcc_cv_as_ix86_quad): Check for .quad directive.
26123 * configure: Regenerate.
26124 * config.in: Regenerate.
26125 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26127 2010-05-19 Martin Jambor <mjambor@suse.cz>
26129 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26130 also for indirect edges. Actual printing moved...
26131 (ipa_print_node_jump_functions_for_edge): ...here.
26132 (ipa_compute_jump_functions): Renamed to
26133 ipa_compute_jump_functions_for_edge and made static.
26134 (ipa_compute_jump_functions): New function.
26135 (make_edge_direct_to_target): Check if the number of arguments on
26136 the newly direct edge is the same as the number of parametrs of
26138 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26139 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26140 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26141 analysis functions unconditionally, call the new
26142 ipa_analyze_params_uses on the node instead of every edge.
26144 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26146 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26148 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26149 also checks for a constant int vs. non-constant but
26150 loop-invariant steps.
26151 (find_or_create_group): Change the sort algorithm to only consider
26152 steps that are constant ints.
26153 (idx_analyze_ref): Adopt code to handle a tree instead of a
26154 HOST_WIDE_INT for step.
26155 (gather_memory_references_ref): Handle tree instead of int and be
26156 prepared to see a NULL_TREE.
26157 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26158 prefetches if the step cannot be calculated at compile time.
26159 (issue_prefetch_ref): Issue prefetches for non-constant but
26160 loop-invariant steps.
26162 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26165 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26167 * tree.h (build_call_list): Remove.
26168 * tree.c (build_call_list): Remove.
26170 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26172 * tree.h (build_call_list): Remove.
26173 * tree.c (build_call_list): Remove.
26175 2010-05-18 Jan Hubicka <jh@suse.cz>
26177 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26179 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26181 PR rtl-optimization/43332
26182 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26184 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26186 * tree.h (build_int_cstu): Implement as static inline.
26187 * tree.c (build_int_cstu): Remove function.
26188 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26191 2010-05-18 Richard Guenther <rguenther@suse.de>
26194 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26195 (debug): Initialize from -save-temps.
26196 (collect_execute): Print command-line when verbose.
26197 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26198 for ltrans invocation. Produce -dumpbase flag again.
26199 (process_args): Remove.
26201 * collect2.c (maybe_run_lto_and_relink): Only pass object
26202 files to lto-wrapper.
26203 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26205 2010-05-18 Jan Hubicka <jh@suse.cz>
26207 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26208 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26210 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26213 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26215 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26218 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26221 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26222 rtx_equal_p inline.
26224 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26226 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26227 lto-macho as lto_binary_reader.
26229 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26230 after .section directive; just print it before the directive instead.
26232 2010-05-17 Jan Hubicka <jh@suse.cz>
26234 * cgraph.c (cgraph_create_virtual_clone): Only check
26235 versionable_function_p when not in wpa and checking is enabled.
26236 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26237 there are no more functions to materialize.
26239 2010-05-17 Jan Hubicka <jh@suse.cz>
26241 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26242 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26244 (output_cgraph): Call output_cgraph_opt_summary.
26245 (input_cgrpah): Call input_cgraph_opt_summary.
26246 (output_cgraph_opt_summary_p, output_node_opt_summary,
26247 input_node_opt_summary, input_cgraph_opt_section): New functions.
26248 * lto-section-in.c (lto_section_name): Add cgraphopt.
26249 * tree-inline.c (tree_function_versioning): Handle parm_num.
26250 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26251 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26253 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26255 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26256 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26257 the insn to prefetch ratio heuristic to loops with known trip count.
26259 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26261 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26262 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26263 is far from what is required by the prefetch.
26265 2010-05-17 Jan Hubicka <jh@suse.cz>
26267 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26268 (ipcp_estimate_growth): Likewise.
26269 (ipcp_const_param_count): Likewise.
26270 (ipcp_insert_stage): Likewise.
26271 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26272 (visit_store_addr_for_mod_analysis): Set used flag.
26273 (ipa_detect_param_modifications): Set used flag for SSE params;
26274 update use of walk_stmt_load_store_addr_ops.
26275 (ipa_print_node_params): Print used flag.
26276 (ipa_write_node_info): Stream used flag.
26277 (ipa_read_node_info): Likewise.
26278 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26279 (ipa_is_param_used): New function.
26280 (lto_ipa_fixup_call_notes): Remove unused declaration.
26282 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26285 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26286 * configure: Regenerate.
26287 * config.in: Regenerate.
26288 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26289 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26290 Don't emit whitespace.
26291 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26292 (*rep_movsi): Likewise.
26293 (*rep_movsi_rex64): Likewise.
26294 (*rep_movqi): Likewise.
26295 (*rep_movqi_rex64): Likewise.
26296 (*rep_stosdi_rex64): Likewise.
26297 (*rep_stossi): Likewise.
26298 (*rep_stossi_rex64): Likewise.
26299 (*rep_stosqi): Likewise.
26300 (*rep_stosqi_rex64): Likewise.
26301 (*cmpstrnqi_nz_1): Use {%;} after repz.
26302 (*cmpstrnqi_nz_rex_1): Likewise.
26303 (*cmpstrnqi_1): Likewise.
26304 (*cmpstrnqi_rex_1): Likewise.
26305 (*strlenqi_1): Use {%;} after repnz.
26306 (*strlenqi_rex_1): Likewise.
26307 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26308 (*sync_compare_and_swap<mode>): Likewise.
26309 (sync_double_compare_and_swap<mode>): Likewise.
26310 (*sync_double_compare_and_swapdi_pic): Likewise.
26311 (sync_old_add<mode>): Likewise.
26312 (sync_add<mode>): Likewise.
26313 (sync_sub<mode>): Likewise.
26314 (sync_<code><mode>): Likewise.
26316 2010-05-17 Martin Jambor <mjambor@suse.cz>
26318 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26319 otr_token and polymorphic.
26320 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26321 (cgraph_clone_edge): Copy the above fields.
26322 * tree.c (get_binfo_at_offset): New function.
26323 * tree.h (get_binfo_at_offset): Declare.
26324 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26325 type, reordered items, updated comments.
26326 (union jump_func_value): Added base_type field, reordered fields.
26327 (enum ipa_lattice_type): Moved down in the file.
26328 (struct ipa_param_descriptor): New field polymorphic.
26329 (ipa_is_param_polymorphic): New function.
26330 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26331 (ipa_print_node_jump_functions): Print known type jump functions.
26332 (compute_complex_pass_through): Renamed to...
26333 (compute_complex_assign_jump_func): this.
26334 (compute_complex_ancestor_jump_func): New function.
26335 (compute_known_type_jump_func): Likewise.
26336 (compute_scalar_jump_functions): Create known type and complex ancestor
26338 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26339 flag in the call note accordingly.
26340 (ipa_analyze_call_uses): Renamed to...
26341 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26342 variable var only in the block where it is used.
26343 (ipa_analyze_virtual_call_uses): New function.
26344 (ipa_analyze_call_uses): Likewise.
26345 (combine_known_type_and_ancestor_jfs): Likewise.
26346 (update_jump_functions_after_inlining): Implemented handling of a
26347 number of new jump function types combination.
26348 (print_edge_addition_message): Removed.
26349 (make_edge_direct_to_target): New function.
26350 (try_make_edge_direct_simple_call): Likewise.
26351 (try_make_edge_direct_virtual_call): Likewise.
26352 (update_call_notes_after_inlining): Renamed to...
26353 (update_indirect_edges_after_inlining): this. Moved edge creation for
26354 indirect calls to try_make_edge_direct_simple_call, also calls
26355 try_make_edge_direct_virtual_call for virtual calls.
26356 (ipa_print_node_params): Changed the header message.
26357 (ipa_write_jump_function): Stream also known type jump functions.
26358 (ipa_read_jump_function): Likewise.
26359 (ipa_write_indirect_edge_info): Stream new fields in
26360 cgraph_indirect_call_info.
26361 (ipa_read_indirect_edge_info): Likewise.
26362 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26365 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26367 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26369 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26371 * tree.h (CALL_EXPR_ARGS): Delete.
26372 (call_expr_arglist): Delete.
26373 * tree.c (call_expr_arglist): Delete.
26374 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26375 targetm.fold_builtin.
26376 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26377 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26378 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26379 arglist parameter. Use CALL_EXPR_ARG.
26380 (picochip_expand_builtin_3op): Likewise.
26381 (picochip_expand_builtin_2opvoid): Likewise.
26382 (picochip_expand_array_get): Likewise.
26383 (picochip_expand_array_put): Likewise.
26384 (picochip_expand_array_testport): Likewise.
26385 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26386 rather than arglist.
26387 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26389 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26390 than TREE_VALUE and TREE_CHAIN.
26391 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26392 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26395 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26398 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26399 to have no fallthru edge.
26401 PR middle-end/44102
26402 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26403 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26404 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26405 add BARRIER after previous bb if needed.
26407 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26409 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26411 2010-05-17 Alan Modra <amodra@gmail.com>
26413 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26414 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26415 with copy_reg rtx param.
26416 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26417 Correct cases where code for ABI_V4 did not initialise the reg
26418 used to access frame. Also leave frame_reg_rtx as sp for large
26419 frames that save no regs.
26421 2010-05-17 Martin Jambor <mjambor@suse.cz>
26423 PR middle-end/44133
26424 * tree-sra.c (create_access_replacement): New parameter rename, mark
26425 the replaement for renaming only when it is true.
26426 (get_access_replacement): Pass true in the rename parameter of
26427 create_access_replacement.
26428 (get_unrenamed_access_replacement): New function.
26429 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26430 replacement declaration from it.
26432 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26434 * function.c (try_fit_stack_local, add_frame_space): New static
26436 (assign_stack_local_1): Use them. Look for opportunities to use
26437 space previously wasted on alignment.
26438 * function.h (struct frame_space): New.
26439 (struct rtl_data): Add FRAME_SPACE_LIST member.
26440 * reload1.c (something_was_spilled): New static variable.
26441 (alter_reg): Set it.
26442 (reload): Test it in addition to testing if the frame size changed.
26444 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26446 * config/s390/s390.c: Define sane prefetch settings and activate
26447 flag_prefetch_loop_arrays on -O3.
26448 * config/s390/s390.h: Declare that read can use write prefetch.
26450 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26452 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26455 2010-05-16 Jan Hubicka <jh@suse.cz>
26457 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26458 function body; do not check stdarg field of struct function.
26460 2010-05-16 Jan Hubicka <jh@suse.cz>
26462 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26463 * cgraph.h (cgraph_local_info): Add versionable flag.
26464 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26465 (ipcp_versionable_function_p): Use it.
26466 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26469 2010-05-16 Jan Hubicka <jh@suse.cz>
26471 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26472 clone into hash when it is different from orig.
26473 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26474 * cgraph.h (cgraph_clone_node): Update prototype.
26475 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26476 (lto_cgraph_encoder_delete): Delete body map.
26477 (lto_cgraph_encoder_size): Move to header.
26478 (lto_cgraph_encoder_encode_body_p,
26479 lto_set_cgraph_encoder_encode_body): New.
26480 (lto_output_node): Do not take written_decls argument; output clone_of
26482 (add_node_to): Add include_body_argument; call
26483 lto_set_cgraph_encoder_encode_body on master of the clone.
26484 (add_references): Update use of add_node_to.
26485 (compute_ltrans_boundary): Likewise.
26486 (output_cgraph): Do not create written_decls bitmap.
26487 (input_node): Take nodes argument; stream in clone_of correctly.
26488 (input_cgraph_1): Update use of input_node.
26489 * lto-streamer-out.c (lto_output): Use encoder info to decide
26490 what bodies to output.
26491 * ipa-inline.c (cgraph_clone_inlined_nodes,
26492 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26493 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26494 (lto_cgraph_encoder_size): Define here.
26495 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26498 2010-05-16 Richard Guenther <rguenther@suse.de>
26500 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26502 * ipa-type-escape.c (gate_type_escape_vars): Run when
26503 -fipa-struct-reorg runs.
26504 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26505 * common.opt (fipa-type-escape): Remove.
26507 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26509 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26510 (decode_options): Likewise.
26511 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26513 2010-05-16 Jan Hubicka <jh@suse.cz>
26515 * ipa.c (function_and_variable_visibility): Also bring local all
26518 2010-05-16 Richard Guenther <rguenther@suse.de>
26520 * alias.c (nonoverlapping_memrefs_p): Remove use of
26521 IPA type-escape information.
26523 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26525 * c-common.c (c_common_reswords): Add _Static_assert for C.
26526 * c-parser.c (c_token_starts_declaration,
26527 c_parser_next_token_starts_declaration,
26528 c_parser_static_assert_declaration_no_semi,
26529 c_parser_static_assert_declaration): New.
26530 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26531 Handle static assertions if static_assert_ok.
26532 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26533 c_parser_compound_statement_nostart, c_parser_label,
26534 c_parser_for_statement, c_parser_objc_methodprotolist,
26535 c_parser_omp_for_loop): All callers of
26536 c_parser_declaration_or_fndef changed.
26537 (c_parser_struct_declaration): Handle static assertions.
26538 (c_parser_compound_statement_nostart): Use
26539 c_parser_next_token_starts_declaration and
26540 c_token_starts_declaration to detect start of declarations.
26541 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26544 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26546 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26547 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26548 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26549 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26550 (mmix_function_outgoing_value): Rename to...
26551 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26552 (mmix_function_value_regno_p): Make static.
26553 (mmix_libcall_value): New function.
26554 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26555 mmix_function_value_regno_p): Remove declaration.
26557 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26559 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26560 BUILT_IN_ALLOCA if stack checking is enabled.
26562 2010-05-16 Richard Guenther <rguenther@suse.de>
26564 * var-tracking.c (vars_copy_1): Inline ...
26565 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26566 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26567 (variable_merge_over_cur): Adjust. Merge asserts.
26568 (variable_merge_over_src): Likewise.
26569 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26570 (variable_post_merge_new_vals): Merge asserts.
26571 (variable_post_merge_perm_vals): Likewise.
26572 (find_mem_expr_in_1pdv): Likewise.
26573 (dataflow_set_different_value): Remove.
26574 (onepart_variable_different_p): Merge asserts.
26575 (variable_different_p): Likewise.
26576 (dataflow_set_different_1): Inline ...
26577 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26578 (emit_notes_for_differences_1): Merge asserts.
26580 2010-05-16 Richard Guenther <rguenther@suse.de>
26582 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26583 * optabs.c (libfunc_decl_hash): Likewise.
26584 * varasm.c (emutls_decl): Likewise.
26586 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26588 * c-decl.c: Don't include gimple.h.
26589 (merge_decls): Do not copy gimple_body.
26591 2010-05-15 Jason Merrill <jason@redhat.com>
26593 * c.opt: Add -fnothrow-opt.
26595 2010-05-15 Jan Hubicka <jh@suse.cz>
26597 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26599 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26601 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26603 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26604 * Makefile.in: Add it.
26605 Fix all other Makefile dependencies for changes below.
26606 * tree.h: Include it instead of defining VEC primitives here.
26607 * gimple.h: Likewise.
26609 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26610 * except.h: Include vecir.h, break dependence on tree.h.
26612 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26614 * tree-iterator.c: ...to here.
26615 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26617 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26619 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26620 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26621 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26622 tree-mudflap.h, and target.h.
26623 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26624 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26625 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26626 Add FIXME for why gimple.h is still included (should be unnecessary
26627 since GCC 4.5 gimplification unit-at-a-time).
26628 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26629 * c-pragma.c: Add FIXME for why function.h needs to be included just
26630 for cfun, at front-end level.
26631 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26632 Do not include ggc.h, but include vecprim.h for VEC(char).
26633 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26634 Explain why target.h is included.
26635 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26636 Explain why gimple.h is included.
26637 * c-ppoutput.c: Do not include tm.h.
26638 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26639 * c-parses.c: Explain why rtl.h is included, and that this (and only
26640 this) is also why tm.h must be included.
26641 Do not include except.h.
26642 * c-lang.c: Do not include ggc.h.
26644 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26646 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26648 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26650 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26651 unions by default if those structs and unions have no tags. Do
26652 not condition anonymous struct and unions handling on flag_iso.
26653 Allow anonymous structs and unions for C1X.
26654 (finish_struct): Do not diagnose lack of named fields when
26655 anonymous structs and unions present for C1X. Accept flexible
26656 array members in structure with anonymous structs or unions but no
26657 directly named fields.
26658 * doc/extend.texi (Unnamed Fields): Update.
26660 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26662 * gimple.h (compare_field_offset): Rename into...
26663 (gimple_compare_field_offset): ...this.
26664 * gimple.c (compare_field_offset): Rename into...
26665 (gimple_compare_field_offset): ...this. Compare the full access if
26666 the offset is self-referential.
26667 (gimple_types_compatible_p): Adjust for above renaming.
26668 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26669 DECL_NONADDRESSABLE_P flag of fields before merging them.
26671 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26673 * tree.h (ctor_to_list): Delete.
26674 * tree.c (ctor_to_list): Delete.
26676 2010-05-15 Jan Hubicka <jh@suse.cz>
26678 * ipa-reference.c: Include toplev.h
26679 (is_proper_for_analysis): Only add to all_module_statics
26680 if it is allocated.
26681 (write_node_summary_p, stream_out_bitmap,
26682 ipa_reference_write_optimization_summary,
26683 ipa_reference_read_optimization_summary): New.
26684 (struct ipa_opt_pass_d pass_ipa_reference): Add
26685 optimization summary streaming.
26686 * lto-cgraph.c (referenced_from_this_partition_p,
26687 reachable_from_this_partition_p): New functions.
26688 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26689 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26690 * opts.c (decode_options): Enable ipa_reference.
26691 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26692 * lto-streamer.h (referenced_from_this_partition_p,
26693 reachable_from_this_partition_p): Declare.
26695 2010-05-15 Richard Guenther <rguenther@suse.de>
26697 PR tree-optimization/44038
26698 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26699 taking the address of a V_C_E of a constant.
26701 2010-05-14 Jan Hubicka <jh@suse.cz>
26703 * tree.h (memory_identifier_string): Remove.
26704 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26705 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26706 statics_not_written.
26707 (ipa_reference_optimization_summary_d): New structure.
26708 (ipa_reference_optimization_summary_t): New type and vector.
26709 (ipa_reference_vars_info_d): Embedd structures instead of using
26711 (reference_vars_to_consider): Remove out of GGC space.
26712 (module_statics_escape): Remove.
26713 (global_info_obstack): Rename to ...
26714 (optimization_summary_obstack): ... this one.
26715 (initialization_status_t): Remove.
26716 (memory_identifier_string): Remove.
26717 (get_reference_vars_info): Fix indenting.
26718 (set_reference_vars_info): Likewise.
26719 (get_reference_optimization_summary): New.
26720 (set_reference_optimization_summary): New.
26721 (get_global_reference_vars_info): Remove.
26722 (ipa_reference_get_read_global): Remove.
26723 (ipa_reference_get_written_global): Remove.
26724 (ipa_reference_get_not_read_global): Update.
26725 (ipa_reference_get_not_written_global): Update.
26726 (is_proper_for_analysis): Outlaw addressable.
26727 (propagate_bits): Update for new datastructures.
26728 (analyze_variable): Remove.
26729 (init_function_info): Update for new datastructures.
26730 (clean_function_local_data): Remove.
26731 (clean_function): Remove.
26732 (copy_global_bitmap): Use optimizations_summary_obstack.
26733 (duplicate_node_data): Duplicate optimization summary only.
26734 (remove_node_data): Remove optimization summary only.
26735 (generate_summary): Do not analyze variables; do not compute
26736 module_statics_escape; do not prune solutions by it.
26737 (read_write_all_from_decl): Fix typos in comments.
26738 (propagate): Doscover readonly and nonaddressable first;
26739 update for new datastructures; share global bitmaps.
26740 * ipa-reference.h (ipa_reference_get_read_global,
26741 ipa_reference_get_written_global): Remove.
26742 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26743 * Makefile.in: Remove ipa-refereference from GT files.
26745 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26748 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26749 for all SYMBOL_REF_DECLs.
26751 2010-05-14 Jan Hubicka <jh@suse.cz>
26753 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26754 (varpool_all_refs_explicit_p): New inline function.
26755 * ipa-reference.c: Update comment.
26756 (module_statics_written): Remove.
26757 (get_static_decl): Remove.
26758 (ipa_init): Do not initialize module_statics_written.
26759 (analyze_function): Likewise.
26760 (generate_summary): Likewise; do not compute module_statics_readonly
26761 and do not update variable flags.
26762 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26763 * ipa.c: Inlucde flags.h
26764 (cgraph_local_node_p): New.
26765 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26766 promote functions to local.
26767 (ipa_discover_readonly_nonaddressable_vars): New function.
26768 (function_and_variable_visibility): Use cgraph_local_node_p.
26769 * varpool.c (varpool_finalize_decl): Set force_output for
26770 DECL_PRESERVE_P vars.
26772 2010-05-14 Jan Hubicka <jh@suse.cz>
26774 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26776 2010-05-14 Richard Guenther <rguenther@suse.de>
26778 PR tree-optimization/44119
26779 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26780 a PHI node necessary.
26782 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26784 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26786 2010-05-14 Jason Merrill <jason@redhat.com>
26789 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26790 (gimple_call_set_nothrow): New.
26791 * gimple.c (gimple_build_call_from_tree): Call it.
26792 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26795 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26796 * gimple.h: Declare it.
26797 * gimple.c (gimple_build_eh_filter): No ops.
26799 2010-05-14 Jan Hubicka <jh@suse.cz>
26801 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26802 nodes already in queue.
26803 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26804 re-enqueueing node.
26806 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26809 * cfgexpand.c (expand_debug_expr): If non-memory op0
26810 has BLKmode, return NULL.
26812 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26814 * config.gcc: Add support for --with-cpu option for bdver1.
26815 * config/i386/i386.h (TARGET_BDVER1): New macro.
26816 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26817 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26818 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26819 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26820 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26821 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26822 (processor_type): Add PROCESSOR_BDVER1.
26823 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26824 processor_type in config/i386/i386.h.
26825 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26826 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26827 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26828 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26829 to emit packed xor instead of packed double/packed integer
26830 xor for SSE and AVX when moving a zero value.
26831 * config/i386/sse.md: Add check for
26832 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26833 movapd/movdqa for SSE and AVX.
26834 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26835 single logical operations i.e and, or and xor instead of packed double
26836 logical operations for SSE and AVX.
26837 * config/i386/i386-c.c (ix86_target_macros_internal):
26838 Add PROCESSOR_BDVER1.
26839 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26840 (has_fma4, has_xop): New.
26841 * config/i386/i386.c (bdver1_cost): New variable.
26842 (m_BDVER1): New macro.
26843 (m_AMD_MULTIPLE): Add m_BDVER1.
26844 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26845 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26846 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26847 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26848 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26849 x86_tune_sse_partial_reg_dependency,
26850 x86_tune_sse_unaligned_load_optimal,
26851 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26852 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26853 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26854 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26855 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26856 Enable/disable for bdver1.
26857 (processor_target_table): Add bdver1_cost.
26858 (cpu_names): Add bdver1.
26859 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26860 processor_alias_table.
26861 (ix86_expand_vector_move_misalign): Change.
26862 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26863 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26864 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26865 of movupd/movdqu for SSE and AVX.
26866 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26867 (ix86_tune_adjust_cost): Add code for bdver1.
26868 (standard_sse_constant_opcode): Add check for
26869 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26870 of packed double xor for SSE and AVX.
26872 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26874 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26875 result to unsigned.
26877 2010-05-14 Tristan Gingold <gingold@adacore.com>
26879 * toplev.c (default_debug_hooks): Remove this variable.
26880 (process_options): Remove assignments to default_debug_hooks.
26882 2010-05-14 Martin Jambor <mjambor@suse.cz>
26884 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26885 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26886 * langhooks.h (struct lang_hooks_for_decls): Removed field
26888 * tree.c (free_lang_data): Remove assignment to
26889 lang_hooks.fold_obj_type_ref.
26890 * tree.def (OBJ_TYPE_REF): Update comment.
26892 2010-05-14 Richard Guenther <rguenther@suse.de>
26894 PR tree-optimization/44124
26895 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26897 2010-05-14 Alan Modra <amodra@gmail.com>
26900 * config/rs6000/rs6000.c (struct machine_function): Reorder
26901 fields for better packing. Add lr_save_state.
26902 (rs6000_ra_ever_killed): Return lr_save_state if set.
26903 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26905 2010-05-13 Jan Hubicka <jh@suse.cz>
26907 * varpool.c (decide_is_variable_needed): Drop code checking
26908 TREE_SYMBOL_REFERENCED.
26910 2010-05-13 Jan Hubicka <jh@suse.cz>
26912 * final.c (output_addr_const): Do not call mark_decl_referenced.
26913 * cgraphunit.c (process_function_and_variable_attributes): Use
26914 mark_needed_node dirrectly.
26915 (assemble_thunk): Do not call mark_decl_referenced.
26917 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26919 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26921 2010-05-13 Jeff Law <law@redhat.com>
26923 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26925 (print_conflicts): Call print_allocno_conflicts.
26927 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26930 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26933 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26935 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26936 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26937 * config/i386/t-mingw-w32: New.
26938 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26940 2010-05-13 Martin Jambor <mjambor@suse.cz>
26942 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26944 * gimple-fold.c (get_base_binfo_for_type): New function.
26945 (gimple_get_relevant_ref_binfo): Likewise.
26946 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26947 (gimple_fold_obj_type_ref): Likewise.
26948 (fold_gimple_call): Simplify condition for folding virtual calls
26949 and call gimple_fold_obj_type_ref.
26950 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26951 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26953 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26955 * config/rs6000/rs6000-protos.h
26956 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26957 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26958 (rs6000_debug_mode_dependent_address)
26959 (rs6000_mode_dependent_address_ptr): Likewise.
26961 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26964 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26966 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26967 * tree-sra.c (create_access_replacement): Call unshare_expr before
26968 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26969 * dwarf2out.c: Include tree-flow.h.
26970 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26971 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26972 Handle DW_OP_bit_piece.
26973 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26974 construct_piece_list, adjust_piece_list): New functions.
26975 (add_var_loc_to_decl): Handle SRA optimized variables.
26976 Adjust for var_loc_note to loc field renaming.
26977 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26978 in VAR_LOCATION note.
26979 (new_loc_descr_op_bit_piece): New function.
26980 (dw_sra_loc_expr): New function.
26981 (dw_loc_list): Use it. Don't handle the last range after the
26982 loop, handle it inside of the loop. Adjust for var_loc_note
26983 to loc field renaming.
26984 (add_location_or_const_value_attribute): Only special case
26985 single entry loc lists if loc is NOTE_P. Adjust for
26986 var_loc_note to loc field renaming.
26987 (dwarf2out_var_location): Don't set newloc->var_loc_note
26988 and newloc->next here.
26990 2010-05-12 Jan Hubicka <jh@suse.cz>
26992 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26994 * cgraph.h (cgraph_only_called_directly_p,
26995 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26996 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26997 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26999 * ipa.c (cgraph_remove_unreachable_nodes): Use
27000 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27002 * tree-inline.c (copy_bb): Check address_taken flag.
27003 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27004 externally_visible flag.
27006 2010-05-12 Jason Merrill <jason@redhat.com>
27010 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27011 * sdbout.c (plain_type_1): Likewise.
27012 * dwarf2out.c (is_base_type): Likewise.
27013 (gen_type_die_with_usage): Likewise. Generate
27014 DW_TAG_unspecified_type for any LANG_TYPE.
27016 2010-05-12 Jan Hubicka <jh@suse.cz>
27018 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27020 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27021 (cgraph_clone_edge): Update.
27022 (cgraph_node_remove_callees): Remove indirect calls too.
27023 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27024 (cgraph_create_indirect_edge): Update prototype.
27025 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27026 is_proper_for_analysis.
27027 (add_new_function, visited_nodes, function_insertion_hook_holder,
27028 get_local_reference_vars_info, mark_address_taken, mark_address,
27029 mark_load, mark_store, check_asm_memory_clobber, check_call,
27030 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27031 (ipa_init): Do not initialize visited_nodes;
27032 function_insertion_hook_holder.
27033 (analyze_variable): Rewrite.
27034 (analyze_function): Rewrite.
27035 (copy_local_bitmap): Remove.
27036 (duplicate_node_dat): Do not duplicate local info.
27037 (generate_summary): Simplify to only walk cgraph.
27038 (write_node_summary_p, ipa_reference_write_summary,
27039 ipa_reference_read_summary): Remove.
27040 (propagate): Do not remove function insertion;
27042 (pass_ipa_reference): NULLify summary handling fields.
27043 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27044 (input_edge): Input ecf_flags.
27045 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27046 (update_indirect_edges_after_inlining): Ignore edges with unknown
27049 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27051 * implicit-zee.c: New file.
27052 * tree-pass.h (pass_implicit_zee): Declare.
27053 * passes.c (init_optimization_passes): Add zee pass.
27054 * common.opt (fzee): New flag.
27055 * timevar.def (TV_ZEE): Define.
27056 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27058 * Makefile.in (implicit-zee.o): Add new build file.
27060 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27061 Nathan Froyd <froydnj@codesourcery.com>
27063 * c-common.c (sync_resolve_params): Remove write-only variable.
27065 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27067 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27068 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27069 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27070 * targhooks.c (default_mode_dependent_address_p): New function.
27071 * targhooks.h (default_mode_dependent_address_p): Declare function.
27072 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27073 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27074 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27075 target hook. Change return type to bool.
27076 * recog.h (mode_dependent_address_p): Change return type to bool.
27078 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27079 Nathan Froyd <froydnj@codesourcery.com>
27081 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27082 build_function_type_2, build_function_type_3): Remove.
27083 (mudflap_init): Use build_function_type_list.
27085 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27086 Nathan Froyd <froydnj@codesourcery.com>
27088 * coverage.c (build_fn_info_value): Call build_constructor instead of
27089 build_constructor_from_list.
27090 (build_ctr_info_value): Likewise.
27091 (build_gcov_info): Likewise.
27093 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27095 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27096 resultant constructor.
27097 (build_constructor_single): Don't set TREE_CONSTANT.
27098 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27100 2010-05-12 Jan Hubicka <jh@suse.cz>
27102 * cgraph.h (struct varpool_node): Add aux.
27103 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27104 * varpool.c (varpool_remove_node): Do not remove initializer.
27105 (varpool_reset_queue): Export.
27106 (varpool_finalize_decl): Volatile vars are forced to be output.
27107 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27109 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27110 process_references, varpool_can_remove_if_no_refs): New functions.
27111 (cgraph_remove_unreachable_nodes): Handle variables too.
27113 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27116 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27118 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27120 PR middle-end/44085
27121 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27122 change value of ORT_TASK.
27123 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27124 (omp_notice_threadprivate_variable): New function.
27125 (omp_notice_variable): Call it for threadprivate variables.
27126 If enclosing ctx is a task, print enclosing task rather than
27127 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27128 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27129 if task has untied clause.
27132 * dwarf2out.c (base_type_die): Don't add name attribute here.
27133 (modified_type_die): Instead of sizetype use
27134 its underlying original type. If a DW_TAG_base_type doesn't
27135 have name added, add __unknown__.
27136 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27137 always call force_type_die instead.
27139 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27141 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27142 for __stack_chk_guard.
27144 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27146 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27147 don't call start_source_file debug hook here...
27148 (finish_options): ... but here, after outputting predefined and
27149 command line defines and undefs.
27151 PR middle-end/44071
27152 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27154 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27155 optimizing away empty bb with no successors, move over its
27156 footer chain to fallthru predecessor.
27157 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27158 (rtl_split_edge): For asm goto call patch_jump_insn even if
27159 splitting fallthru edge.
27162 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27163 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27164 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27165 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27169 * c-parser.c (c_parser_expression): Mark LHS of a comma
27170 expression as read if it is a decl, handled component or
27171 COMPOUND_EXPR with that on the RHS.
27172 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27173 if it is a decl or handled component.
27175 2010-05-11 Jan Hubicka <jh@suse.cz>
27177 * lto-symtab.c (lto_symtab_free): New function.
27178 * lto-streamer.h (lto_symtab_free): Declare.
27180 2010-05-11 Jan Hubicka <jh@suse.cz>
27182 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27183 that if function is needed it is reachable.
27184 (lto_output_node): See if it the function is reachable or referenced.
27185 (output_cgraph): Update call of lto_output_node.
27186 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27188 2010-05-11 Jan Hubicka <jh@suse.cz>
27190 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27193 2010-05-11 Jan Hubicka <jh@suse.cz>
27195 PR tree-optimize/44063
27196 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27198 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27200 (estimate_function_body_sizes): Compute sizes even when disregarding.
27202 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27204 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27206 2010-05-11 Jan Hubicka <jh@suse.cz>
27208 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27209 into every boundary.
27211 2010-05-11 Jan Hubicka <jh@suse.cz>
27213 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27215 2010-05-11 Jan Hubicka <jh@suse.cz>
27217 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27218 lto_streamer_cache_delete): Put nodes into heap.
27219 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27222 2010-05-11 Jan Hubicka <jh@suse.cz>
27224 * cgraphbuild.c (cgraph_rebuild_references): New.
27225 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27226 out extern inlines.
27227 * cgraph.h (cgraph_rebuild_references): Declare.
27228 * tree-inline.c (tree_function_versioning): Use it.
27229 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27231 2010-05-11 Jan Hubicka <jh@suse.cz>
27233 * cgraph.c: Include ipa-utils.h
27234 (cgraph_create_virtual_clone): Update references.
27235 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27237 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27239 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27240 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27243 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27245 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27247 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27249 * gcc.c (execute): For -### don't quote arguments that
27250 contain just alphanumerics and _/-. characters.
27251 * doc/invoke.texi: Document that change for -###.
27254 * df-problems.c (struct dead_debug): Add to_rescan field.
27255 (dead_debug_init): Clear to_rescan field.
27256 (dead_debug_finish): Rescan all debug insns in to_rescan
27257 bitmap and free the bitmap.
27258 (dead_debug_insert_before): Instead of rescanning debug insns
27259 immediately queue their rescanning until dead_debug_finish.
27260 (df_note_bb_compute): After dead_debug_add do continue instead
27263 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27266 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27267 clear also INSN_REG_USE_LIST.
27269 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27273 2010-05-10 Jan Hubicka <jh@suse.cz>
27275 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27278 2010-05-10 Jan Hubicka <jh@suse.cz>
27280 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27282 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27283 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27284 (lto_streamer_cache_create): Init alloc pool.
27285 (lto_streamer_cache_delete): Free alloc pool.
27286 * lto-streamer.h: Include alloc pool.
27287 (lto_streamer_cache_d): Use alloc pool.
27288 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27290 2010-05-10 Jan Hubicka <jh@suse.cz>
27292 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27293 * cgraphbuild.c: Include except.h
27294 (record_type_list, record_eh_tables): New function.
27295 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27297 2010-05-10 Jan Hubicka <jh@suse.cz>
27299 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27300 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27301 rather than unused.
27303 2010-05-10 Michael Matz <matz@suse.de>
27305 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27306 (can_reassociate_p): Use FLOAT_TYPE_P.
27307 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27308 (vect_force_simple_reduction): ... this.
27309 * tree-parloops.c (gather_scalar_reductions): Use
27310 vect_force_simple_reduction.
27311 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27312 vect_is_simple_reduction, add modify argument, if true rewrite
27313 "a-b" into "a+(-b)".
27314 (vect_is_simple_reduction, vect_force_simple_reduction): New
27316 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27318 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27319 Vladimir Makarov <vmakarov@redhat.com>
27321 PR rtl-optimization/44012
27322 * ira-build.c (remove_unnecessary_allocnos): Nullify
27323 regno_allocno_map of the removed allocno.
27325 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27327 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27329 * configure: Regenerate.
27331 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27333 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27335 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27336 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27338 * configure: Regenerate.
27340 2010-05-10 Richard Guenther <rguenther@suse.de>
27342 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27343 marked if the entry identifier is marked.
27345 2010-05-10 Richard Guenther <rguenther@suse.de>
27347 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27348 (handle_fnspec_attribute): New function.
27349 * gimple.h (gimple_call_return_flags): Declare.
27350 (gimple_call_arg_flags): Likewise.
27351 * gimple.c (gimple_call_arg_flags): New function.
27352 (gimple_call_return_flags): Likewise.
27353 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27354 New argument flags.
27355 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27356 return value flags.
27357 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27358 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27360 (make_heapvar_for): ... this new function.
27361 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27362 (handle_lhs_call): Likewise.
27363 (find_func_aliases): Adjust.
27365 2010-05-10 Richard Guenther <rguenther@suse.de>
27367 PR tree-optimization/44050
27368 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27370 2010-05-10 Wei Guozhi <carrot@google.com>
27373 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27375 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27378 * c-typeck.c (lookup_field): Take a type directly. Update
27380 (build_component_ref): Update call to lookup_field.
27381 (set_init_label): Use lookup_field to find initialized field.
27382 Handle returned list of fields like a sequence of designators.
27384 2010-05-09 Richard Guenther <rguenther@suse.de>
27386 PR middle-end/44024
27387 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27388 handle &FUNCTION_DECL.
27390 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27393 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27394 structures and unions recursively.
27395 (detect_field_duplicates): Move duplicate detection with a hash to
27396 detect_field_duplicates_hash. Always use a hash if anonymous
27397 structures or unions are present.
27398 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27401 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27404 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27405 detect Atom, Core 2 and Core i7.
27407 2010-05-09 Richard Guenther <rguenther@suse.de>
27409 * gcc.c (store_arg): Handle temporary file deletion for
27412 2010-05-09 Richard Guenther <rguenther@suse.de>
27414 PR middle-end/44043
27415 * ipa-inline.c (estimate_function_body_sizes): Return after
27416 disregarding inline limits.
27418 2010-05-09 Richard Guenther <rguenther@suse.de>
27420 * gcc.c (store_arg): Revert last change.
27422 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27424 PR middle-end/28685
27425 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27426 (optimize_ops_list): Call it.
27428 2010-05-08 Richard Guenther <rguenther@suse.de>
27430 PR tree-optimization/44030
27431 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27432 NECESSARY flag if we propagate from a inserted expression.
27434 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27436 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27437 domain types as equal if they are both PLACEHOLDER_EXPRs.
27439 2010-05-08 Richard Guenther <rguenther@suse.de>
27441 * lto-wrapper.c (run_gcc): Remove linker output from
27442 command line for LTRANS invocation.
27444 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27446 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27447 lto-macho as lto_binary_reader.
27448 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27449 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27450 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27451 in lto_start and lto_end calls.
27452 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27454 (scan_prog_file): Update is_elf_or_coff call.
27455 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27457 * collect2.c (main): Fix enum comparison.
27459 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27461 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27462 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27463 and TARGET_ASM_LTO_END.
27464 * darwin.c: Include obstack.h and lto-streamer.h.
27465 (lto_section_names_offset, lto_section_names_obstack,
27466 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27468 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27469 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27470 to a temporary file.
27471 (darwin_asm_lto_end): New function. Restore asm_out_file.
27472 (darwin_asm_named_section): For LTO sections, replace the name with
27473 the offset of the section name in a string table, and build this
27475 (darwin_file_start): Initialize global vars for LTO support.
27476 (darwin_file_end): If output to asm_out_file was redirected, append it
27477 to the proper asm_out_file here. Add the section names section.
27479 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27481 * c-pragma.c (pending_weak_d, pending_weak): New.
27482 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27483 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27484 handle_pragma_weak): Update the uses of pending_weaks.
27486 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27488 PR documentation/44016
27489 * doc/standards.texi (Standards): Link to unversioned
27490 cxx0x_status.html page.
27492 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27495 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27496 in addition to TREE_USED, to avoid "set but unused" warnings.
27498 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27500 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27501 (is_loop_prefetching_profitable): Do not insert prefetches
27502 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27503 times the prefetch ahead distance.
27505 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27507 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27508 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27509 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27512 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27514 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27515 a diagnostic info when the insn-to-mem ratio is too small.
27517 2010-05-07 Richard Guenther <rguenther@suse.de>
27519 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27521 (store_arg): Queue temp_filename for deletion instead of
27522 the whole argument.
27524 2010-05-07 Richard Guenther <rguenther@suse.de>
27526 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27527 (run_gcc): Handle LTRANS phase invocation.
27528 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27530 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27532 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27533 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27535 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27537 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27539 2010-05-07 Richard Guenther <rguenther@suse.de>
27541 PR tree-optimization/44020
27542 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27543 code when PRE is not yet initialized.
27545 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27547 * config/mips/dbxmdebug.h: Remove.
27548 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27550 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27552 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27553 with null pointer and also warn about ordered comparison of zero with
27554 pointer if -Wextra.
27556 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27558 * graphite-blocking.c
27559 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27560 * graphite-clast-to-gimple.c
27561 (clast_to_gcc_expression): Same.
27562 (precision_for_value): Same.
27563 (precision_for_interval): Same.
27564 (gcc_type_for_interval): Same.
27565 (graphite_create_new_guard): Same.
27566 (compute_bounds_for_level): Same.
27567 (graphite_create_new_loop_guard): Same.
27568 * graphite-interchange.c
27569 (build_linearized_memory_access): Same.
27570 (pdr_stride_in_loop): Same.
27571 (memory_strides_in_loop_1): Same.
27572 (memory_strides_in_loop): Same.
27573 (extend_scattering): Same.
27574 (psct_scattering_dim_for_loop_depth): Same.
27575 (pbb_number_of_iterations): Same.
27577 (debug_iteration_domains): Same.
27579 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27580 (ppl_set_inhomogeneous_gmp): Same.
27581 (ppl_strip_loop): Same.
27582 (ppl_lexico_compare_linear_expressions): Same.
27583 (ppl_read_polyhedron_matrix): Same.
27584 (ppl_max_for_le_pointset): Same.
27586 (ppl_read_polyhedron_matrix): Same.
27587 (tree_int_to_gmp): Same.
27588 (gmp_cst_to_tree): Same.
27589 (ppl_set_inhomogeneous): Same.
27590 (ppl_set_inhomogeneous_tree): Same.
27591 (ppl_set_coef): Same.
27592 (ppl_set_coef_tree): Same.
27593 * graphite-sese-to-poly.c
27594 (build_pbb_scattering_polyhedrons): Same.
27595 (build_scop_scattering): Same.
27596 (scan_tree_for_params_right_scev): Same.
27597 (scan_tree_for_params): Same.
27598 (find_params_in_bb): Same.
27599 (find_scop_parameters): Same.
27600 (add_upper_bounds_from_estimated_nit): Same.
27601 (build_loop_iteration_domains): Same.
27602 (add_condition_to_domain): Same.
27603 (pdr_add_memory_accesses): Same.
27605 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27607 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27608 CLooG's value_* macros to their respective mpz_* counterparts.
27609 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27610 (graphite_create_new_loop_guard): Same.
27611 * graphite-interchange.c (build_linearized_memory_access): Same.
27612 (pdr_stride_in_loop): Same.
27613 (memory_strides_in_loop_1): Same.
27614 (1st_interchange_profitable_p): Same.
27615 * graphite-poly.c (extend_scattering): Same.
27616 (psct_scattering_dim_for_loop_depth): Same.
27617 (pbb_number_of_iterations): Same.
27618 (pbb_number_of_iterations_at_time): Same.
27619 * graphite-poly.h (new_1st_loop): Same.
27620 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27621 (oppose_constraint): Same.
27622 (insert_constraint_into_matrix): Same.
27623 (ppl_set_inhomogeneous_gmp): Same.
27624 (ppl_set_coef_gmp): Same.
27625 (ppl_strip_loop): Same.
27626 (ppl_lexico_compare_linear_expressions): Same.
27627 (ppl_max_for_le_pointset): Same.
27628 (ppl_min_for_le_pointset): Same.
27629 (ppl_build_realtion): Same.
27630 * graphite-ppl.h (gmp_cst_to_tree): Same.
27631 (ppl_set_inhomogeneous): Same.
27632 (ppl_set_inhomogeneous_tree): Same.
27633 (ppl_set_coef): Same.
27634 (ppl_set_coef_tree): Same.
27635 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27636 (build_scop_scattering): Same.
27637 (add_value_to_dim): Same.
27638 (scan_tree_for_params_right_scev): Same.
27639 (scan_tree_for_params_int): Same.
27640 (scan_tree_for_params): Same.
27641 (find_params_in_bb): Same.
27642 (find_scop_parameters): Same.
27643 (add_upper_bounds_from_estimated_nit): Same.
27644 (build_loop_iteration_domains): Same.
27645 (create_linear_expr_from_tree): Same.
27646 (add_condition_to_domain): Same.
27647 (pdr_add_memory_accesses): Same.
27649 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27650 Jason Merrill <jason@redhat.com>
27652 * c-common.c (c_common_reswords): Add nullptr.
27653 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27654 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27655 (gen_type_die_with_usage): Likewise.
27656 * dbxout.c (dbxout_type): Likewise.
27657 * sdbout.c (plain_type_1): Likewise.
27659 2010-05-06 Jason Merrill <jason@redhat.com>
27661 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27662 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27664 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27666 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27667 stripping WITH_SIZE_EXPR.
27668 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27671 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27673 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27674 list of obsolete configurations.
27675 Disabled check for obsolete configurations.
27676 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27677 Removed support for previous versions.
27678 * config/mips/iris.h: Removed.
27679 * config/mips/iris5.h: Removed.
27680 * config/mips/iris6.h: Merged old iris.h contents.
27681 (TARGET_IRIX): Removed.
27682 (DRIVER_SELF_SPECS): Removed mabi=32.
27683 (IDENT_ASM_OP): Removed undef.
27684 (STARTFILE_SPEC): Removed mabi=32.
27685 (ENDFILE_SPEC): Likewise.
27686 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27687 (MACHINE_TYPE): Update for IRIX 6.5.
27688 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27689 TARGET_IRIX by TARGET_IRIX6.
27690 (mips_file_start): Likewise.
27691 (mips_output_external): Remove IRIX 5/6 O32 support.
27692 (mips_output_function_prologue): Likewise.
27693 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27695 (TARGET_CPU_CPP_BUILTINS): Likewise.
27696 (TARGET_IRIX): Removed.
27697 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27698 (MULTILIB_DIRNAMES): Removed 32.
27699 (MULTILIB_OSDIRNAMES): Removed ../lib.
27700 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27701 (Specific, mips-sgi-irix5): Document removal.
27702 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27703 Remove references to older IRIX 6 releases and the O32 ABI.
27705 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27708 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27709 instead of DF_REF_REAL_REG.
27711 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27714 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27715 handling to still return true for x64 targets.
27717 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27719 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27721 2010-05-06 Jan Hubicka <jh@suse.cz>
27723 PR tree-optimization/43791
27724 * ipa-inline.c (update_caller_keys): Remove bogus
27725 disregard_inline_limits check.
27727 2010-05-06 Michael Matz <matz@suse.de>
27729 PR tree-optimization/43984
27730 * tree-ssa-pre.c (inserted_phi_names): Remove.
27731 (inserted_exprs): Change to bitmap.
27732 (create_expression_by_pieces): Set bits, don't append to vector.
27733 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27734 (eliminate): Don't look at inserted_phi_names, remove deleted
27735 insns from inserted_exprs.
27736 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27737 (init_pre, fini_pre): Allocate and free bitmaps.
27738 (execute_pre): Insert insns on edges before elimination.
27740 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27742 * tree.c (initializer_zerop): Handle STRING_CST.
27744 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27747 * doc/invoke.texi (Wimplicit): Document as C only.
27748 * opts.c (common_handle_option): Add argument kind.
27749 (handle_option): Rename as read_cmdline_option. Factor out code to...
27750 (handle_option): ... here. New.
27751 (handle_options): Rename as read_cmdline_options.
27752 (decode_options): Update call.
27753 (set_option): Use option index instead of option pointer. Classify
27754 diagnostics correctly.
27755 (enable_warning_as_error): Call handle_option.
27756 * opts.h (set_option): Update declaration.
27757 (handle_option): Declare.
27758 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27759 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27760 * c-opts.c (set_Wimplicit): Delete.
27761 (c_family_lang_mask): New static constant.
27762 (c_common_handle_option): Add argument kind. Use handle_option
27763 instead of set_Wimplicit.
27764 (c_common_post_options): warn_implicit and warn_implicit_int
27765 are disabled by default.
27766 * c-common.c (warn_implicit): Do not define here.
27767 * c-common.h (warn_implicit): Do not declare here.
27768 (c_common_handle_option): Update declaration.
27769 * lto-opts.c (lto_reissue_options): Update call to set_option.
27771 2010-05-06 Richard Guenther <rguenther@suse.de>
27773 PR tree-optimization/43571
27774 * domwalk.c (walk_dominator_tree): Walk the dominator
27775 sons in more optimal order.
27777 2010-05-06 Richard Guenther <rguenther@suse.de>
27779 PR tree-optimization/43934
27780 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27781 (stmt_cost): Likewise.
27782 (extract_true_false_args_from_phi): New helper.
27783 (determine_max_movement): For PHI nodes verify we can hoist them
27784 and compute their cost.
27785 (determine_invariantness_stmt): Handle PHI nodes.
27786 (move_computations_stmt): Likewise. Hoist PHI nodes in
27787 if-converted form using COND_EXPRs.
27788 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27789 (tree_ssa_lim): Likewise.
27790 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27791 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27793 2010-05-06 Richard Guenther <rguenther@suse.de>
27795 PR tree-optimization/43987
27796 * tree-ssa-structalias.c (could_have_pointers): For possibly
27797 address-taken variables force pointers to be recorded.
27798 (create_variable_info_for_1): Likewise.
27799 (push_fields_onto_fieldstack): Pass in wheter all fields
27800 must have pointers.
27801 (find_func_aliases): Query types instead of vars whether
27802 they contain pointers where appropriate.
27804 2010-05-06 Jan Hubicka <jh@suse.cz>
27806 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27807 (record_reference, mark_address, mark_load, mark_store): Record
27809 (record_references_in_initializer): Update call of record_references.
27810 (rebuild_cgraph_edges): Remove all references before rebuiding.
27811 * cgraph.c (cgraph_create_node): Clear ref list.
27812 (cgraph_remove_node): Remove references.
27813 (dump_cgraph_node): Dump references.
27814 (cgraph_clone_node): Clone references.
27815 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27816 (struct cgraph_node, varpool_node): Add ref_lst.
27817 * ipa-ref.c: New file.
27818 * ipa-ref.h: New file.
27819 * ipa-ref-inline.h: New file.
27820 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27821 (referenced_from_other_partition_p): New function.
27822 (lto_output_varpool_node): Take set arugment; call
27823 referenced_from_other_partition.
27824 (lto_output_ref): New.
27825 (add_references): New.
27826 (output_refs): New.
27827 (output_cgraph): Compute boundary based on references; output refs.
27828 (output_varpool): Accept cgraph_node_set argument.
27831 (input_cgraph): Call input_refs.
27832 * lto-section-in.c (lto_section_name): Add refs.
27833 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27834 (ipa-ref.o): New file.
27835 * varpool.c (varpool_node): Clear ipa ref list.
27836 (varpool_remove_node): Remove references.
27837 (dump_varpool_node): Dump references.
27838 (varpool_assemble_decl): Only compile finalized ones.
27839 (varpool_extra_name_alias): Initialize ref list.
27840 * lto-streamer.c (lto-get_section_name): Add .refs section.
27841 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27842 (referenced_from_other_partition_p): Declared.
27844 2010-05-06 Ira Rosen <irar@il.ibm.com>
27846 PR tree-optimization/43901
27847 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27848 type is not NULL if it's transformation phase, and return
27849 FALSE if it's analysis.
27850 (vectorizable_conversion, vectorizable_operation,
27851 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27853 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27855 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27857 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27859 * config/mips/mips-protos.h
27860 (mips_small_register_classes_for_mode_p): Delete prototype.
27862 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27864 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27865 * config/arm/arm.c (multiple_operation_profitable_p,
27866 compute_offset_order): New static functions.
27867 (load_multiple_sequence, store_multiple_sequence): Use them.
27868 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27869 memory offsets, not register numbers.
27870 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27872 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27874 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27875 (get_pending_sizes, put_pending_size, put_pending_sizes):
27876 Update the uses of pending_sizes.
27877 * c-decl.c (store_parm_decls): Likewise.
27878 * c-tree.h (struct c_arg_info): Likewise.
27879 * tree.h: Update the prototype for get_pending_sizes and
27882 2010-05-05 Jason Merrill <jason@redhat.com>
27885 * c-common.c (handle_aligned_attribute): Respect
27886 ATTR_FLAG_TYPE_IN_PLACE.
27889 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27890 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27891 (TARGET_INITIALIZER): Use it.
27892 * c-common.c (attribute_takes_identifier_p): Call it.
27893 * c-common.h: Update prototype.
27894 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27895 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27897 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27900 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27901 DW_ID_down_case for Fortran compilation units.
27903 2010-05-05 Jan Hubicka <jh@suse.cz>
27905 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27908 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27910 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27911 a variable-sized RESULT_DECL.
27913 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27915 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27917 2010-05-05 Jason Merrill <jason@redhat.com>
27920 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27922 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27924 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27925 Jakub Jelinek <jakub@redhat.com>
27928 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27929 (dead_debug_init, dead_debug_finish): New functions.
27930 (dead_debug_add, dead_debug_insert_before): Likewise.
27931 (df_note_bb_compute): Initialize a dead_debug object, add dead
27932 debug uses to it, insert debug bind insns before death insns,
27933 reset debug insns that refer to pending uses at the end.
27934 * rtl.h (make_debug_expr_from_rtl): New prototype.
27935 * varasm.c (make_debug_expr_from_rtl): New function.
27937 2010-05-05 Jan Hubicka <jh@suse.cz>
27939 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27940 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27941 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27942 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27943 lto_varpool_encoder_encode_initializer_p,
27944 lto_set_varpool_encoder_encode_initializer): New functions.
27945 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27946 call output_varpool.
27947 (input_varpool_node): Do not always set analyzed.
27948 (input_cgraph_1): Return vector of cgraph nodes.
27949 (input_varpool_1): Return vector of varpools.
27950 (input_cgraph): Free the vectors.
27951 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27952 output only initializers needed.
27953 (lto_output): Only call output_cgraph.
27954 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27955 * lto-section-out.c (lto_new_out_decl_state): Initialize
27956 state->varpool_node_encoder.
27957 * lto-streamer.h (lto_varpool_encoder_d): New.
27958 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27959 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27960 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27961 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27962 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27964 (output_varpool, input_varpool): Remove declarations.
27966 2010-05-05 Jan Hubicka <jh@suse.cz>
27968 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27969 with body can prevail.
27971 2010-05-05 Jan Hubicka <jh@suse.cz>
27973 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27976 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27978 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27980 * gengtype.h (erro_at_line): Constify pos argument.
27982 * gengtype.c: Include hashtab.h.
27983 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27984 (error_at_line): Constify pos argument.
27985 (do_typedef): Initialize p->opt field.
27986 (get_file_gtfilename): Fix comment typo.
27987 (struct walk_type_data): Constify line field.
27988 (get_output_file_for_structure): New function.
27989 (write_local_func_for_structure): Constify orig_s argument.
27990 Use get_output_file_for_structure.
27991 (write_func_for_structure): Use get_output_file_for_structure.
27992 (INDENT): New define.
27993 (dump_pair, dump_type, dump_type_list, dump_typekind)
27994 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27995 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27997 (seen_types): New variable.
27998 (main): New variable do_dump. Process "-d" command line option.
27999 Call dump_everything if dump requested.
28001 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28003 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28004 in a temporary instead of invoking the macro multiple times.
28005 (track_expr_p): Likewise.
28007 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28009 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28011 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28012 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28013 conditions for printing notes.
28014 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28015 true, update documentation.
28016 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28018 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28021 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28024 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28027 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28028 (*sse_prologue_save_insn1): Likewise.
28029 (SSE prologue save splitter): Likewise.
28031 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28033 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28034 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28035 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28036 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28037 all decls. Call it on DECL_FIELD_OFFSET of fields.
28038 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28039 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28041 2010-05-04 Martin Jambor <mjambor@suse.cz>
28043 * tree-sra.c (build_access_from_expr_1): The first parameter type
28044 changed to simple tree.
28045 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28046 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28048 (build_accesses_from_assign): Removed all parameters except for a
28049 simple gimple statement. Now returns a simple bool.
28050 (scan_function): All non-analysis parts moved to separate functions
28051 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28052 parameters and updated both callers.
28053 (sra_modify_expr): Removed parameter data.
28054 (sra_modify_function_body): New function.
28055 (perform_intra_sra): Call sra_modify_function_body to modify the
28057 (replace_removed_params_ssa_names): Parameter data changed into
28058 adjustments vector.
28059 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28060 changed the parameter dont_convert to convert with the opposite
28062 (sra_ipa_modify_assign): Parameter data changed into adjustments
28063 vector, return value changed to bool.
28064 (ipa_sra_modify_function_body): New function.
28065 (sra_ipa_reset_debug_stmts): Updated a comment.
28066 (modify_function): Use ipa_sra_modify_function_body to modify function
28069 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28071 PR middle-end/43671
28072 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28073 (canon_true_dependence): Likewise.
28074 (write_dependence_p): Likewise.
28076 2010-05-04 Jan Hubicka <jh@suse.cz>
28078 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28079 * cgraphbuild.c: Include ipa-utils.h
28080 (record_reference_ctx): New struct.
28081 (record_reference): Simplify to work on initializers; not statements.
28082 (mark_address, mark_load, mark_store): New.
28083 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28084 walk PHI nodes too.
28085 (record_references_in_initializer): Update use of record_reference.
28086 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28087 walk PHI nodes too.
28089 2010-05-04 Jan Hubicka <jh@suse.cz>
28091 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28092 node will be removed anyway.
28093 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28094 relink aliases of node into prevailing node.
28095 * varpool.c (varpool_remove_node): Remove aliases properly;
28096 when removing node, remove all its aliases too; remove DECL_INITIAL
28097 of removed node; ggc_free the varpool node.
28099 2010-05-04 Richard Guenther <rguenther@suse.de>
28101 PR tree-optimization/43879
28102 * tree-ssa-structalias.c (alias_get_name): Use
28103 DECL_ASSEMBLER_NAME if available.
28104 (create_function_info_for): Return the varinfo node.
28105 (ipa_pta_execute): Associate same-body aliases and extra names
28106 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28108 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28110 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28112 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28115 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28116 only if HONOR_REG_ALLOC_ORDER is not defined.
28118 2010-05-04 Richard Guenther <rguenther@suse.de>
28120 PR tree-optimization/43949
28121 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28124 2010-04-26 Jason Merrill <jason@redhat.com>
28126 * c.opt (-fstrict-enums): New.
28127 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28129 2010-05-03 David Ung <davidu@mips.com>
28130 James E. Wilson <wilson@codesourcery.com>
28132 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28133 emit the trap instruction before the divide for TUNE_74K.
28135 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28137 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28138 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28139 based on the above, for new target hook.
28141 * hooks.c (hook_bool_mode_true): New generic hook.
28142 * hooks.h (hook_bool_mode_true): Add prototype.
28144 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28146 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28147 target hook, set to hook_bool_mode_false.
28148 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28149 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28150 with targetm.small_register_classes_for_mode_p.
28151 (find_reusable_reload): Likewise.
28152 (combine_reloads): Likewise.
28153 * reload1.c (reload_as_needed): Likewise.
28154 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28155 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28156 dead_or_predicable): Likewise.
28157 * regmove.c (optimize_reg_copy_1): Likewise.
28158 * calls.c (prepare_call_address): Likewise.
28159 (precompute_register_parameters): Likewise.
28161 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28163 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28164 implementation of the hook that considers all register classes
28165 small except for SH64.
28166 (sh_override_options): Use the new hook.
28167 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28170 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28172 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28173 implementation of the hook that considers all register classes
28175 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28178 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28180 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28181 implementation of the hook that considers all register classes
28183 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28186 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28188 * config/m32c/m32c.h: Likewise.
28189 * config/pdp11/pdp11.h: Likewise.
28190 * config/avr/avr.h: Likewise.
28191 * config/xtensa/xtensa.h: Likewise.
28192 * config/m68hc11/m68hc11.h: Likewise.
28193 * config/mn10300/mn10300.h: Likewise.
28194 * config/mcore/mcore.h: Likewise.
28195 * config/h8300/h8300.h: Likewise.
28196 * config/bfin/bfin.h: Likewise.
28198 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28199 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28201 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28203 * double-int.h (tree_to_double_int): Remove macro.
28204 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28205 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28206 (tree_to_double_int): New function.
28207 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28209 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28211 2010-05-03 Richard Guenther <rguenther@suse.de>
28213 PR tree-optimization/43971
28214 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28215 constraints in the !flag_delete_null_pointer_checks case.
28217 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28220 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28221 result mode matches original rtl mode.
28223 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28226 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28228 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28230 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28231 when processing flag options.
28233 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28235 * gcov-iov.c (main): Change format string placeholder
28236 from %#08x to 0x%08x.
28237 * genchecksum.c (dosum): Change format string placeholder
28238 from %#02x to 0x%02x.
28240 2010-05-02 Richard Guenther <rguenther@suse.de>
28242 PR tree-optimization/43879
28243 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28245 2010-05-02 Bruno Haible <bruno@clisp.org>
28247 * doc/extend.texi (Function Attributes): Fix a typo.
28249 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28252 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28253 placeholder from 0x%x to %#x.
28254 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28255 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28256 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28257 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28258 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28259 * config/i386/i386.c (ix86_target_string): Ditto.
28260 * config/i386/i386.c (output_pic_addr_const): Ditto.
28261 (print_operand): Ditto.
28263 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28265 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28266 placeholder from 0x%x to %#x.
28267 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28268 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28269 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28270 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28271 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28272 * optc-gen.awk: Ditto.
28273 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28274 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28275 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28276 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28278 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28280 * target.h (struct calls): Add function_value_regno_p field.
28281 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28282 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28283 * targhooks.c (default_function_value_regno_p): New function.
28284 * targhooks.h (default_function_value_regno_p): Declare function.
28285 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28286 * builtins.c. (apply_result_size): (Ditto.).
28287 * combine.c. (likely_spilled_retval_p): (Ditto.).
28288 * mode-switching.c. Include 'target.h'.
28289 (create_pre_exit): Use function_value_regno_p hook.
28290 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28291 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28292 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28294 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28295 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28296 (ix86_function_value_regno_p): Declare as static, change argument
28297 type to const unsigned int.
28298 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28300 2010-05-01 Richard Guenther <rguenther@suse.de>
28302 PR tree-optimization/43949
28303 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28305 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28307 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28309 * rtl.h (CONST_DOUBLE_P): Define.
28310 (rtx_to_double_int): Declare.
28311 * emit-rtl.c (rtx_to_double_int): New function.
28312 * dwarf2out.c (insert_double): New function.
28313 (loc_descriptor, add_const_value_attribute): Clean up, use
28314 rtx_to_double_int and insert_double functions.
28316 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28318 * doc/extend.texi (Inline): Add missing return keyword to examples.
28319 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28322 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28324 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28325 the variable part of the offset as well. Use highest_pow2_factor for
28326 all alignment checks.
28328 2010-04-30 Richard Guenther <rguenther@suse.de>
28330 PR tree-optimization/43879
28331 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28334 2010-04-30 Jan Hubicka <jh@suse.cz>
28336 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28338 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28340 2010-04-30 Jan Hubicka <jh@suse.cz>
28342 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28344 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28345 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28346 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28347 cgraph_node_set_needs_ltrans_p): Remove.
28349 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28351 * sdbout.c: Include vec.h, do not include varray.h.
28352 (deferred_global_decls, sdbout_global_decl,
28353 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28354 * toplev.c: Do not include varray.h.
28355 (dump_memory_report): Do not dump VARRAY statistics.
28356 * gengtype.c (open_base_file): Ignore varray.h.
28357 * Makefile.in: Update for abovementioned changes.
28358 Remove all traces of varray.c and varray.h.
28359 * varray.c: Remove file.
28360 * varray.h: Remove file.
28362 2010-04-30 Jan Hubicka <jh@suse.cz>
28364 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28367 2010-04-30 Jan Hubicka <jh@suse.cz>
28369 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28372 2010-04-30 Richard Guenther <rguenther@suse.de>
28374 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28375 constraints for CONSTRUCTOR.
28377 2010-04-30 Richard Guenther <rguenther@suse.de>
28380 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28381 first after all lowering passes.
28383 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28385 * toplev.c: Include varray.h for statistics dumping.
28386 * tree.h: Do not declare varray_head_tag.
28387 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28388 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28389 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28390 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28391 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28392 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28393 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28394 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28396 * Makefile.in: Update for abovementioned changes.
28398 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28401 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28403 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28405 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28406 Use this function to do machine-specific conversion.
28407 (picochip_legitimize_reload_address): Likewise.
28408 (picochip_legitimate_address_p): Check valid base register only if
28410 (picochip_check_conditional_copy): Check for modw only if opnd is
28412 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28413 to call the function in c.
28414 * config/picochip/picochip-protos.h
28415 (picochip_legitimize_reload_address): Define.
28416 * config/picochip/picochip.md (supported_compare1): Define.
28418 2010-04-30 Jan Hubicka <jh@suse.cz>
28420 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28421 (cgraph_global_info): Remove inlined.
28422 (LTO_cgraph_tag_names): Remove.
28423 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28424 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28425 simplify cgraph tags and document.
28426 (lto_output_node): Use only LTO_cgraph_unavail_node and
28427 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28428 for_functions_valid, global info, process and output flags.
28429 (input_overwrite_node): Initialize estimated stack size and
28430 estimated growth. Do not read flags we no longer store.
28431 (input_node): Likewise do not read info no longer stored.
28432 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28435 2010-04-30 Richard Guenther <rguenther@suse.de>
28437 PR tree-optimization/43879
28438 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28439 handle non-zero initializers.
28441 2010-04-30 Richard Guenther <rguenther@suse.de>
28443 * builtins.c (fold_builtin_1): Delete free (0).
28445 2010-04-29 Jan Hubicka <jh@suse.cz>
28447 * gengtype.c (open_base_files): Add lto-streamer.h
28448 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28449 (pass_ipa_cp): GGC collect.
28450 * toplev. (compile_file): Do not output symbols.
28451 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28452 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28453 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28454 * lto-section-in.c: Include ggc.h
28455 (lto_new_in_decl_state): Alloc in GGC.
28456 (lto_delete_in_decl_state): Likewise.
28457 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28460 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28463 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28464 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28465 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28466 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28467 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28468 account only if HONOR_REG_ALLOC_ORDER is not defined.
28469 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28470 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28472 2010-04-29 Jon Grant <04@jguk.org>
28474 * collect2.c (vflag): Change type from int to bool.
28476 (helpflag): New global bool.
28477 (main): Set vflag and debug with boolean, not integer truth values.
28478 Accept new "--help" option and output usage text if found.
28479 * collect2.h (vflag): Update prototype.
28482 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28485 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28487 2010-04-29 Richard Guenther <rguenther@suse.de>
28490 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28491 with ATTRIBUTE_UNUSED.
28493 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28496 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28497 INSN_P with NONDEBUG_INSN_P.
28498 (distance_non_agu_define): Likewise.
28499 (distance_agu_use): Likewise.
28501 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28503 From Dominique d'Humieres <dominiq@lps.ens.fr>
28505 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28508 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28510 * plugin.h (invoke_plugin_callbacks): New inline function.
28511 * plugin.c (flag_plugin_added): New global flag.
28512 (add_new_plugin): Initialize above flag.
28513 (invoke_plugin_callbacks): Rename to ...
28514 (invoke_plugin_callbacks_full): ... this.
28516 2010-04-28 Jan Hubicka <jh@suse.cz>
28518 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28519 (lto_varpool_replace_node): New.
28520 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28521 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28522 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28523 * cgraph.h (varpool_node_ptr): New type.
28524 (varpool_node_ptr): New vector.
28525 (varpool_node_set_def): New structure.
28526 (varpool_node_set): New type.
28527 (varpool_node_set): New vector.
28528 (varpool_node_set_element_def): New structure.
28529 (varpool_node_set_element, const_varpool_node_set_element): New types.
28530 (varpool_node_set_iterator): New type.
28531 (varpool_node): Add prev pointers, add used_from_other_partition,
28532 in_other_partition.
28533 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28534 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28535 varpool_get_node, varpool_remove_node): Declare.
28536 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28537 varpool_node_set_size): New inlines.
28538 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28539 * tree-pass.h (varpool_node_set_def): Forward declare.
28540 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28541 (ipa_write_optimization_summaries): Update prototype.
28542 * ipa-cp.c (ipcp_write_summary): Update.
28543 * ipa-reference.c (ipa_reference_write_summary): Update.
28544 * lto-cgraph.c (lto_output_varpool_node): New static function.
28545 (output_varpool): New function.
28546 (input_varpool_node): New static function.
28547 (input_varpool_1): New function.
28548 (input_cgraph): Input varpool.
28549 * ipa-pure-const.c (pure_const_write_summary): Update.
28550 * lto-streamer-out.c (lto_output): Update, output varpool too.
28551 (write_global_stream): Kill WPA hack.
28552 (produce_asm_for_decls): Update.
28553 (output_alias_pair_p): Handle variables.
28554 (output_unreferenced_globals): Output only needed partition of varpool.
28555 * ipa-inline.c (inline_write_summary): Update.
28556 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28558 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28559 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28560 varpool_node_set_new, varpool_node_set_add,
28561 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28562 debug_varpool_node_set): New functions.
28563 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28564 (execute_one_pass): Process new decls too.
28565 (ipa_write_summaries_2): Pass around vsets.
28566 (ipa_write_summaries_1): Likewise.
28567 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28569 (ipa_write_optimization_summaries_1): Pass around vsets.
28570 (ipa_write_optimization_summaries): Likewise.
28571 * varpool.c (varpool_get_node): New.
28572 (varpool_node): Update doubly linked lists.
28573 (varpool_remove_node): New.
28574 (dump_varpool_node): More dumping.
28575 (varpool_enqueue_needed_node): Update doubly linked lists.
28576 (decide_is_variable_needed): Kill ltrans hack.
28577 (varpool_finalize_decl): Kill lto hack.
28578 (varpool_assemble_decl): Skip decls in other partitions.
28579 (varpool_assemble_pending_decls): Update doubly linkes lists.
28580 (varpool_empty_needed_queue): Likewise.
28581 (varpool_extra_name_alias): Likewise.
28582 * lto-streamer.c (lto_get_section_name): Add vars section.
28583 * lto-streamer.h (lto_section_type): Update.
28584 (output_varpool, input_varpool): Declare.
28586 2010-04-28 Mike Stump <mikestump@comcast.net>
28588 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28590 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28592 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28593 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28594 (lto_input_ts_type_tree_pointers): Likewise.
28595 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28596 (lto_output_ts_type_tree_pointers): Likewise.
28598 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28600 Uniquization of constants at the Tree level
28601 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28602 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28604 (tree_output_constant_def): Declare.
28605 * gimplify.c (gimplify_init_constructor): When using block copy, first
28606 uniquize the constant constructor on the RHS.
28607 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28608 DECL_IN_CONSTANT_POOL flag.
28609 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28610 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28612 (assemble_variable): Deal with symbols belonging to the tree constant
28614 (get_constant_section): Add ALIGN parameter and simplify.
28615 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28616 (assemble_constant_contents): Use the expression of the VAR_DECL.
28617 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28618 (tree_output_constant_def): New global function.
28619 (mark_constant): Use the expression of the VAR_DECL.
28620 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28622 (output_object_block): Likewise and assemble the expression.
28624 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28626 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28627 hash_tree, eq_tree): New tree hash table.
28628 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28629 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28630 lto_orig_address_remove): Reimplement.
28632 2010-04-28 Xinliang David Li <davidxl@google.com>
28635 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28636 (compute_uninit_opnds_pos): New function.
28637 (is_non_loop_exit_postdominating): New function.
28638 (compute_control_dep_chain): New function.
28639 (find_pdom): New function.
28640 (convert_control_dep_chain_into_preds): New function.
28641 (find_predicates): New function.
28642 (find_control_equiv_block): New function.
28643 (collect_phi_def_edges): New function.
28644 (find_def_preds): New function.
28645 (find_dom): New function.
28646 (dump_predicates): New function.
28647 (get_cmp_code): New function.
28648 (is_value_included_in): New function.
28649 (find_matching_predicate_in_rest_chains): New function.
28650 (use_pred_not_overlap_with_undef_path_pred): New function.
28651 (is_use_properly_guarded): New function.
28652 (normalize_cond_1): New function.
28653 (is_and_or_or): New function.
28654 (normalize_cond): New function.
28655 (is_gcond_subset_of): New function.
28656 (is_subset_of_any): New function.
28657 (is_or_set_subset_of): New function.
28658 (is_and_set_subset_of): New function.
28659 (is_norm_cond_subset_of): New function.
28660 (is_pred_expr_subset_of): New function.
28661 (is_pred_chain_subset_of): New function.
28662 (is_included_in): New function.
28663 (is_superset_of): New function.
28664 (find_uninit_use): New function.
28665 (warn_uninitialized_phi): New function.
28666 (compute_possibly_undefined_names): New function.
28667 (ssa_undefined_value_p): New function.
28668 (execute_late_warn_uninitialized): New function.
28669 * tree-ssa.c (ssa_undefined_value_p): Removed.
28670 (warn_uninit): Changed to extern.
28671 (warn_uninitialized_phi): Removed.
28672 (warn_uninitialized_vars): Changed to extern.
28673 (execute_late_warn_uninitialized): Removed
28674 * tree-flow.h: Add new prototypes.
28675 * timevar.def: Add new time variable.
28676 * Makefile.in: Add new build file.
28678 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28680 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28683 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28686 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28688 2010-04-28 Martin Jambor <mjambor@suse.cz>
28690 * cgraph.h (struct cgraph_node): New field indirect_calls.
28691 (struct cgraph_indirect_call_info): New type.
28692 (struct cgraph_edge): Removed field indirect_call. New fields
28693 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28694 (cgraph_create_indirect_edge): Declare.
28695 (cgraph_make_edge_direct): Likewise.
28696 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28697 * ipa-prop.h (struct ipa_param_call_note): Removed.
28698 (struct ipa_node_params): Removed field param_calls.
28699 (ipa_create_all_structures_for_iinln): Declare.
28700 * cgraph.c: Described indirect edges and uids in initial comment.
28701 (cgraph_add_edge_to_call_site_hash): New function.
28702 (cgraph_edge): Search also among the indirect edges, use
28703 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28704 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28705 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28707 (initialize_inline_failed): Assign a reason to indirect edges.
28708 (cgraph_create_edge_1): New function.
28709 (cgraph_create_edge): Moved some functionality to
28710 cgraph_create_edge_1.
28711 (cgraph_create_indirect_edge): New function.
28712 (cgraph_edge_remove_callee): Add an assert checking for
28714 (cgraph_edge_remove_caller): Special-case indirect edges.
28715 (cgraph_remove_edge): Likewise.
28716 (cgraph_set_edge_callee): New function.
28717 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28718 (cgraph_make_edge_direct): New function.
28719 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28720 the declaration of the call statement matches.
28721 (cgraph_node_remove_callees): Special-case indirect edges.
28722 (cgraph_clone_edge): Likewise.
28723 (cgraph_clone_node): Clone also the indirect edges.
28724 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28725 indirect_call, dump count of indirect_calls edges.
28726 * ipa-prop.c (iinlining_processed_edges): New variable.
28727 (ipa_note_param_call): Create indirect edges instead of
28728 creating notes. New parameter node.
28729 (ipa_analyze_call_uses): New parameter node, pass it on to
28730 ipa_note_param_call.
28731 (ipa_analyze_stmt_uses): Likewise.
28732 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28733 (print_edge_addition_message): Work on edges rather than on notes.
28734 (update_call_notes_after_inlining): Likewise, renamed to
28735 update_indirect_edges_after_inlining.
28736 (ipa_create_all_structures_for_iinln): New function.
28737 (ipa_free_node_params_substructures): Do not free notes.
28738 (ipa_edge_duplication_hook): Propagate bits within
28739 iinlining_processed_edges bitmap.
28740 (ipa_node_duplication_hook): Do not duplicate notes.
28741 (free_all_ipa_structures_after_ipa_cp): Renamed to
28742 ipa_free_all_structures_after_ipa_cp.
28743 (free_all_ipa_structures_after_iinln): Renamed to
28744 ipa_free_all_structures_after_iinln.
28745 (ipa_write_param_call_note): Removed.
28746 (ipa_read_param_call_note): Removed.
28747 (ipa_write_indirect_edge_info): New function.
28748 (ipa_read_indirect_edge_info): Likewise.
28749 (ipa_write_node_info): Do not stream notes, do stream information
28751 (ipa_read_node_info): Likewise.
28752 (lto_ipa_fixup_call_notes): Removed.
28753 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28754 * ipa-inline.c (pass_ipa_inline): Likewise.
28755 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28756 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28757 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28759 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28761 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28762 (output_cgraph): Stream also indirect edges.
28763 (lto_output_edge): Added capability to stream indirect edges.
28764 (input_edge): Likewise.
28765 (input_cgraph_1): Likewise.
28766 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28769 2010-04-28 Richard Guenther <rguenther@suse.de>
28771 PR tree-optimization/43879
28772 PR tree-optimization/43909
28773 * tree-ssa-structalias.c (struct variable_info): Add
28774 only_restrict_pointers flag.
28775 (new_var_info): Initialize it. Increment stats.total_vars here.
28776 (create_function_info_for): Do not increment stats.total_vars here.
28777 (get_function_part_constraint): Fix build with C++.
28778 (insert_into_field_list): Remove.
28779 (push_fields_onto_fieldstack): Properly merge fields.
28780 (create_variable_info_for): Split and simplify.
28781 (create_variable_info_for_1): New piece.
28782 (intra_create_variable_infos): Properly make restrict constraints
28785 2010-04-28 Richard Guenther <rguenther@suse.de>
28788 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28790 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28791 Jan Hubicka <hubicka@ucw.cz>
28793 * doc/invoke.texi (-Wsuggest-attribute=const,
28794 -Wsuggest-attribute=pure): Document.
28795 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28796 (function_always_visible_to_compiler_p,
28797 suggest_attribute, warn_function_pure, warn_function_const):
28799 (check_call): Improve debug info.
28800 (analyze_function): Do not check availability.
28801 (add_new_function): Check availability.
28802 (propagate): Output warnings.
28803 (skip_function_for_local_pure_const): New function.
28804 (local_pure_const): Use it; output warnings.
28805 * common.opt (Wsuggest-attribute=const,
28806 Wsuggest-attribute=pure): New.
28808 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28810 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28811 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28812 or DW_CFA_def_cfa_offset{,_sf}.
28814 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28816 * tree.h: Fix truncated long macros.
28818 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28820 * collect2.c (TARGET_64BIT): Redefine to target's default.
28821 * tlink.c: Likewise.
28822 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28823 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28824 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28825 for underscoring __USER_LABEL_PREFIX__.
28826 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28827 (SUB_LINK_ENTRY32): New.
28828 (SUB_LINK_ENTRY64): New.
28829 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28830 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28831 (SUB_LINK_ENTRY64): New.
28832 (SUB_LINK_ENTRY): New.
28833 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28834 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28835 x64 target is choosen.
28836 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28837 * configure: Regenerated.
28838 * configure.ac (leading-mingw64-underscores): Option added.
28840 2010-04-27 Jan Hubicka <jh@suse.cz>
28842 * doc/invoke.texi (-fipa-profile): Document.
28843 * opts.c (decode_options): Enable ipa-profile at -O1.
28844 * timevar.def (TV_IPA_PROFILE): Define.
28845 * common.opt (fipa-profile): Add.
28846 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28848 (cgraph_propagate_frequency): Handle only local ones.
28849 * tree-pass.h (pass_ipa_profile): Declare.
28850 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28851 (pass_ipa_profile): Use TV_IPA_PROFILE.
28852 * ipa.c (ipa_profile): New function.
28853 (gate_ipa_profile): Likewise.
28854 (pass_ipa_profile): New global variable.
28855 * passes.c (pass_ipa_profile): New.
28857 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28859 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28861 2010-04-27 Martin Jambor <mjambor@suse.cz>
28863 PR middle-end/43812
28864 * ipa.c (dissolve_same_comdat_group_list): New function.
28865 (function_and_variable_visibility): Call
28866 dissolve_same_comdat_group_list when comdat group contains external or
28868 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28869 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28871 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28873 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28874 (const_hash_1) <VECTOR_CST>: New case.
28875 (compare_constant) <VECTOR_CST>: Likewise.
28876 <ADDR_EXPR>: Deal with LABEL_REFs.
28877 (copy_constant) <VECTOR_CST>: New case.
28879 2010-04-27 Jan Hubicka <jh@suse.cz>
28881 * cgraph.c (cgraph_propagate_frequency): New function.
28882 * cgraph.h (cgraph_propagate_frequency): Declare.
28883 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28884 cgraph_propagate_frequency.
28886 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28888 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28890 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28893 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28894 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28895 here to determine which regs to push and how much stack to reserve.
28897 2010-04-27 Jie Zhang <jie@codesourcery.com>
28899 * doc/gimple.texi (gimple_statement_with_ops): Remove
28900 addresses_taken field.
28901 (gimple_statement_with_memory_ops): Likewise.
28903 2010-04-27 Jan Hubicka <jh@suse.cz>
28905 * tree-inline.c (eni_inlining_weights): Remove.
28906 (estimate_num_insns): Special case more builtins.
28908 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28911 * c-typeck.c (build_binary_op): Move forward check for comparison
28912 pointer with null pointer constant and adjust the diagnostic message.
28914 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28917 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28918 binutils supports extended .section directive needed by LTO, or
28919 warn if older binutils found.
28920 (LTO_BINARY_READER): New AC_SUBST'd variable.
28921 (LTO_USE_LIBELF): Likewise.
28922 * config.gcc (lto_binary_reader): New target-specific configure
28924 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28925 (LTO_USE_LIBELF): Likewise.
28926 * configure: Regenerate.
28928 * collect2.c (is_elf): Rename from this ...
28929 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28930 object files in addition to ELF-formatted ones.
28931 (scan_prog_file): Caller updated. Also allow for LTO info marker
28932 symbol to be prefixed or not by an extra underscore.
28934 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28935 * config/i386/winnt.c: Also #include lto-streamer.h
28936 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28937 LTO named sections.
28938 (i386_pe_asm_output_aligned_decl_common): Add comment.
28939 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28941 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28944 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28945 Add missing earlyclobber for second alternative.
28947 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28949 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28950 bits for artificial defs at the top of the block.
28951 * fwprop.c (single_def_use_enter_block): Don't call it.
28953 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28956 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28957 instead of "$gcc_cv_objdump -T".
28958 Use "-undefined dynamic_lookup" on darwin.
28959 * configure: Regenerate.
28961 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28964 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28966 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28968 * c-parser.c (struct c_token): Move location field up.
28969 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28970 (struct c_declspecs): Convert typespec_word, storage_class, and
28971 default_int_p into bitfields.
28972 (struct c_declarator): Move loc field up.
28974 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28976 * cfgloop.h (struct loop): Move can_be_parallel field up.
28977 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28978 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28980 (struct iv_cand): Convert pos field into a bitfield.
28981 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28983 (struct _stmt_vec_info): Shuffle fields for better packing.
28985 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28987 * varasm.c (IN_NAMED_SECTION): Remove guard.
28988 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28989 (IN_NAMED_SECTION_P): ...this.
28990 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28991 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28993 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28995 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28996 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28997 of shadowing it. Fix comments.
28999 2010-04-26 Jan Hubicka <jh@suse.cz>
29001 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29002 (cgraph_clone_node): Copy function frequency.
29003 * cgraph.h (node_frequency): New enum
29004 (struct cgraph_node): Add.
29005 * final.c (rest_of_clean_state): Update.
29006 * lto-cgraph.c (lto_output_node): Output node frequency.
29007 (input_overwrite_node): Input node frequency.
29008 * tre-ssa-loop-ivopts (computation_cost): Update.
29009 * lto-streamer-out.c (output_function): Do not output function
29011 * predict.c (maybe_hot_frequency_p): Update and handle functions
29013 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29015 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29016 (compute_function_frequency): Set noreturn functions to be executed
29018 (choose_function_section): Update.
29019 * lto-streamer-in.c (input_function): Do not input function frequency.
29020 * function.c (allocate_struct_function): Do not initialize function
29022 * function.h (function_frequency): Remove.
29023 (struct function): Remove function frequency.
29024 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29025 (try_update): Update.
29026 * tree-inline.c (initialize_cfun): Do not update function frequency.
29027 * passes.c (pass_init_dump_file): Update.
29028 * i386.c (ix86_compute_frame_layout): Update.
29029 (ix86_pad_returns): Update.
29031 2010-04-26 Jie Zhang <jie@codesourcery.com>
29033 PR tree-optimization/43833
29034 * tree-vrp.c (range_int_cst_p): New.
29035 (range_int_cst_singleton_p): New.
29036 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29037 when both operands are constants. Use range_int_cst_p in
29040 2010-04-26 Jan Hubicka <jh@suse.cz>
29042 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29044 2010-04-26 Richard Guenther <rguenther@suse.de>
29047 * gimple.c (gimple_decl_printable_name): Deal gracefully
29048 with a NULL DECL_NAME.
29050 2010-04-26 Richard Guenther <rguenther@suse.de>
29053 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29054 if emitting debug information and it is either a function
29055 or a namespace decl.
29057 2010-04-26 Ira Rosen <irar@il.ibm.com>
29059 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29060 determine if the statement is vectorizable, and a macro to access it.
29061 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29062 Skip statements that can't be vectorized. If the analysis fails,
29063 mark the statement as unvectorizable if vectorizing basic block.
29064 (vect_compute_data_refs_alignment): Likewise.
29065 (vect_verify_datarefs_alignment): Skip statements marked as
29066 unvectorizable. Add print.
29067 (vect_analyze_group_access): Skip statements that can't be
29068 vectorized. If the analysis fails, mark the statement as
29069 unvectorizable if vectorizing basic block.
29070 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29071 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29072 generated stmts for SLP.
29073 (new_stmt_vec_info): Initialize the new field.
29074 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29075 statements marked as unvectorizable.
29077 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29079 * c-common.c (flag_isoc1x): New.
29080 (flag_isoc99): Update comment.
29081 * c-common.h (flag_isoc1x): New.
29082 (flag_isoc99): Update comment.
29083 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29084 __<type>_DECIMAL_DIG__.
29085 * c-opts.c (set_std_c1x): New.
29086 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29087 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29088 * c.opt (-std=c1x, -std=gnu1x): New options.
29089 * doc/cpp.texi: Mention -std=c1x.
29090 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29091 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29092 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29093 * doc/standards.texi: Mention C1X.
29094 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29095 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29096 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29099 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29101 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29102 placeholder from 0x%x to %#x.
29103 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29104 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29105 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29106 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29107 * config/i386/i386.c (ix86_target_string): Ditto.
29108 (output_pic_addr_const): Ditto.
29109 (print_operand): Ditto.
29111 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29113 * combine.c (find_split_point): Add third argument. Use it
29114 to find nested multiply-accumulate instructions. Adjust calls.
29115 (try_combine): Adjust call to find_split_point.
29117 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29119 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29121 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29123 PR tree-optimization/41442
29124 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29125 (fold_binary_loc): Call it.
29127 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29129 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29130 * opts.c (common_handle_option): Allow disabling it.
29131 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29133 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29135 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29136 between modes if both types are integral.
29138 2010-04-23 Richard Guenther <rguenther@suse.de>
29140 PR tree-optimization/43572
29141 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29143 2010-04-23 Richard Guenther <rguenther@suse.de>
29146 * tree-inline.c (tree_can_inline_p): Also check compatibility
29149 2010-04-23 Martin Jambor <mjambor@suse.cz>
29151 PR tree-optimization/43846
29152 * tree-sra.c (struct access): New flag grp_assignment_read.
29153 (build_accesses_from_assign): Set grp_assignment_read.
29154 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29155 (enum mark_read_status): New type.
29156 (analyze_access_subtree): Propagate grp_assignment_read, create
29157 accesses also if both direct_read and root->grp_assignment_read.
29159 2010-04-23 Martin Jambor <mjambor@suse.cz>
29161 PR middle-end/43835
29162 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29163 function does not have type attributes.
29165 2010-04-23 Richard Guenther <rguenther@suse.de>
29168 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29171 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29173 * sese.h (create_if_region_on_edge): Remove.
29175 * sese.c (create_if_region_on_edge): Make static.
29177 * tree-inline.c: Do not include ggc.h.
29179 * expr.c: Do not include ggc.h.
29181 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29184 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29187 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29188 in the middle of insns for casesi_worker_2.
29190 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29192 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29194 2010-04-22 Ira Rosen <irar@il.ibm.com>
29196 PR tree-optimization/43842
29197 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29198 loop unrolling in update of exit phis. Fix comment.
29199 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29200 least two reduction statements in the loop before starting SLP
29203 2010-04-22 Nick Clifton <nickc@redhat.com>
29205 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29207 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29209 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29210 to simplify a + ~a.
29212 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29214 * tree-parloops.c (loop_parallel_p): New argument
29215 parloop_obstack. Pass it down.
29216 (parallelize_loops): New variable parloop_obstack. Initialize it,
29217 pass it down, free it.
29219 * tree-loop-linear.c (linear_transform_loops): Pass down
29222 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29223 of type struct obstack *.
29225 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29226 scratch_obstack. Initialize it, pass down, free it.
29228 * lambda.h (lambda_loop_new): Remove.
29229 (lambda_matrix_new, lambda_matrix_inverse)
29230 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29231 argument of type struct obstack *.
29233 * lambda-trans.c (lambda_trans_matrix_new): New argument
29234 lambda_obstack. Pass it down, use obstack allocation for ret.
29235 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29238 * lambda-mat.c (lambda_matrix_get_column)
29239 (lambda_matrix_project_to_null): Remove.
29240 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29241 allocation for mat.
29242 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29245 * lambda-code.c (lambda_loop_new): New function.
29246 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29247 (lambda_compute_auxillary_space, lambda_compute_target_space)
29248 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29249 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29250 (build_access_matrix): New argument lambda_obstack. Use obstack
29252 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29253 argument lambda_obstack. Pass it down.
29255 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29257 * optabs.h (expand_widening_mult): Declare.
29259 2010-04-22 Richard Guenther <rguenther@suse.de>
29261 PR tree-optimization/43845
29262 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29263 lookup the CALL_EXPR function and arguments.
29265 2010-04-22 Nick Clifton <nickc@redhat.com>
29267 * config/stormy16/stormy16.c
29268 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29269 * config/stormy16/stormy16.h: Tidy up formatting.
29270 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29271 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29272 (ineqbranchsi): Delete pattern.
29273 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29274 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29275 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29276 stormy16-lib2-ucmpsi2.c.
29278 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29280 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29281 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29282 extra set merge_set_noclobber, and use it to relax the final test
29284 * df.h (df_simulate_find_noclobber_defs): Declare.
29285 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29287 (df_simulate_find_noclobber_defs): New function.
29289 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29291 * config/i386/i386.md: Use {} around multi-line preparation statements.
29293 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29295 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29296 (process_init_element): New argument of type struct obstack *.
29298 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29299 (set_init_index, set_init_label, set_nonincremental_init)
29300 (set_nonincremental_init_from_string, find_init_member)
29301 (output_init_element, output_pending_init_elements)
29302 (process_init_element): New argument braced_init_obstack. Pass it
29304 (push_range_stack, add_pending_init): New argument
29305 braced_init_obstack. Use obstack allocation.
29307 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29308 braced_init_obstack. Pass it down.
29309 (c_parser_braced_init): New variables ret, braced_init_obstack.
29310 Initialize obstack, pass it down and finally free it.
29312 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29314 PR middle-end/29274
29315 * tree-pass.h (pass_optimize_widening_mul): Declare.
29316 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29317 gate_optimize_widening_mul): New static functions.
29318 (pass_optimize_widening_mul): New.
29319 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29320 <case MULT_EXPR>: Remove support for widening multiplies.
29321 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29322 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29323 simplify_gen_unary rather than directly building extensions.
29324 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29326 * expmed.c (expand_widening_mult): New function.
29327 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29329 2010-04-21 Jan Hubicka <jh@suse.cz>
29331 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29332 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29333 * lto-wpa-fixup.c: Remove.
29334 * Makefile.in (lto-wpa-fixup.o): Remove.
29335 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29336 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29337 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29339 2010-04-21 Jan Hubicka <jh@suse.cz>
29341 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29342 add write_optimization_summary, read_optimization_summary.
29343 (ipa_write_summaries_of_cgraph_node_set): Remove.
29344 (ipa_write_optimization_summaries): Declare.
29345 (ipa_read_optimization_summaries): Declare.
29346 * ipa-cp.c (pass_ipa_cp): Update.
29347 * ipa-reference.c (pass_ipa_reference): Update.
29348 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29349 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29351 * ipa-inline.c (pass_ipa_inline): Update.
29352 * ipa.c (pass_ipa_whole_program): Update.
29353 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29354 * passes.c (ipa_write_summaries_1): Do not test wpa.
29355 (ipa_write_optimization_summaries_1): New.
29356 (ipa_write_optimization_summaries): New.
29357 (ipa_read_summaries): Do not test ltrans.
29358 (ipa_read_optimization_summaries_1): New.
29359 (ipa_read_optimization_summaries): New.
29361 2010-04-21 Jan Hubicka <jh@suse.cz>
29363 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29364 for boundary nodes.
29365 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29367 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29370 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29371 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29373 2010-04-21 Jan Hubicka <jh@suse.cz>
29375 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29377 2010-04-21 Jan Hubicka <jh@suse.cz>
29379 * varpool.c (decide_is_variable_needed): Variable is always needed
29382 2010-04-21 Jan Hubicka <jh@suse.cz>
29384 * opts.c (decode_options): Enable pure-const pass for whopr.
29386 2010-04-21 Jan Hubicka <jh@suse.cz>
29388 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29389 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29391 (cgraph_decide_inlining): Do not expect callee to be removed in all
29394 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29396 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29398 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29400 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29401 amdfam10_decode attributes.
29403 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29405 PR middle-end/43570
29406 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29407 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29408 (lower_copyprivate_clauses): Use private var in outer
29409 context instead of original var. Make sure the types
29410 are correct for VLAs.
29412 2010-04-21 Richard Guenther <rguenther@suse.de>
29414 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29415 to non-pointer objects.
29417 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29419 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29420 last chain entry if it starts with the still current label.
29421 (add_location_or_const_value_attribute): Check that
29422 loc_list->first->next is NULL instead of comparing ->first with ->last.
29423 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29424 to add_var_loc_to_decl.
29426 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29427 >= 4 add also address size and segment size fields into CIE header.
29429 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29430 long as address size is the same as sizeof (void *) and
29432 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29433 address size or segment size is unexpected, return DW_EH_PE_omit.
29434 (classify_object_over_fdes): If get_cie_encoding returned
29435 DW_EH_PE_omit, return -1.
29436 (init_object): If classify_object_over_fdes returned -1,
29437 pretend there were no FDEs at all.
29439 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29441 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29442 bswap{si,di}2 using SWI48 mode iterator.
29443 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29444 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29445 set modrm attribute of bswap insn to 0 and remove length attribute.
29446 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29447 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29448 set mode attribute to <MODE> and remove length attribute.
29450 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29452 PR rtl-optimization/43520
29453 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29454 zero available registers.
29456 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29458 * builtins.c (fold_builtin_cproj): Fold more cases.
29460 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29462 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29463 (fold_builtin_1): Fold builtin cproj.
29464 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29465 Use ATTR_CONST_NOTHROW_LIST.
29467 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29469 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29470 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29471 ffsi2_no_cmove for !TARGET_CMOVE.
29472 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29473 (ffssi2): Remove expander.
29474 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29476 (ctz<mode>2): Ditto from ctz{si,di}2.
29477 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29479 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29482 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29484 * dwarf2out.c (AT_linkage_name): Define.
29485 (clone_as_declaration): Handle DW_AT_linkage_name.
29486 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29487 of DW_AT_MIPS_linkage_name.
29488 (move_linkage_attr): Likewise.
29489 (dwarf2out_finish): Likewise.
29491 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29493 PR middle-end/41952
29494 * fold-const.c (fold_comparison): New folding rule.
29496 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29498 * double-int.h (double_int_setbit): Declare.
29499 * double-int.c (double_int_setbit): New function.
29500 * rtl.h (immed_double_int_const): Declare.
29501 * emit-rtl.c (immed_double_int_const): New function.
29502 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29503 and immed_double_int_const functions.
29504 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29505 expand_copysign_bit): (Ditto.).
29506 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29507 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29508 * dojump.c (prefer_and_bit_test): (Ditto.).
29509 * expr.c (convert_modes, reduce_to_bit_field_precision,
29510 const_vector_from_tree): (Ditto.).
29511 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29513 2010-04-20 Jan Hubicka <jh@suse.cz>
29515 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29516 (dump_cgraph_node): Dump new flags.
29517 * cgraph.h (struct cgraph_node): Add flags
29518 reachable_from_other_partition and in_other_partition.
29519 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29520 other partition can not be removed.
29521 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29522 the other partition must be output; silence sanity checking on
29523 leaking functions bodies from other paritition.
29524 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29525 (lto_output_node): Output new flags; do not sanity check that inline
29526 clones are output; drop lto_forced_extern_inline_p code; do not mock
29527 visibility flags at partition boundaries.
29528 (add_node_to): New function.
29529 (output_cgraph): Use it to sort functions so masters appear before
29531 (input_overwrite_node): Input new flags.
29532 * passes.c (ipa_write_summaries): Do not call
29533 lto_new_extern_inline_states.
29534 * lto-section-out.c (forced_extern_inline,
29535 lto_new_extern_inline_states lto_delete_extern_inline_states,
29536 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29537 * lto-streamer.h (lto_new_extern_inline_states,
29538 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29539 lto_forced_extern_inline_p): Kill.
29541 2010-04-20 Richard Guenther <rguenther@suse.de>
29543 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29544 from vars that can have pointers.
29545 (process_constraint): Dump useless constraints.
29547 2010-04-20 Richard Guenther <rguenther@suse.de>
29549 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29550 (dump_sa_points_to_info): Remove asserts.
29551 (init_base_vars): nothing_id isn't an escape point nor does it
29554 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29556 * tree.h (TYPE_REF_IS_RVALUE): Define.
29557 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29558 should_move_die_to_comdat, prune_unused_types_walk): Handle
29559 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29560 (modified_type_die, gen_reference_type_die): Emit
29561 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29562 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29564 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29567 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29568 calls for -fpic -m31 if they have been sibcall optimized.
29570 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29572 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29573 ar.lc fixed and call-used.
29575 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29577 2010-04-19 Jan Hubicka <jh@suse.cz>
29579 * opts.c (decode_options): Disable whpr incompatible passes.
29580 * lto/lto.c (lto_1_to_1_map): Skip clones.
29581 (read_cgraph_and_symbols): Do not mark everything as needed.
29582 (do_whole_program_analysis): Do map only after optimizing;
29583 set proper cgraph_state; use passmanager.
29585 2010-04-19 DJ Delorie <dj@redhat.com>
29587 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29588 POINTER_PLUS_EXPR and fix them.
29590 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29592 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29593 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29594 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29595 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29596 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29597 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29598 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29599 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29600 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29601 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29602 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29604 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29606 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29607 (check_cond_move_block): Likewise.
29608 (cond_move_process_if_block): Likewise.
29609 (noce_find_if_block): Improve formatting.
29610 (find_if_header): Pass 0 to memset and tweak conditions.
29611 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29613 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29615 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29618 PR middle-end/43337
29619 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29620 with non-local decl doesn't need chain.
29622 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29624 * ira-color.c (allocno_reload_assign): Avoid accumulating
29625 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29627 2010-04-19 Martin Jambor <mjambor@suse.cz>
29629 * gimple.h (create_tmp_reg): Declare.
29630 * gimplify.c (create_tmp_reg): New function.
29631 (gimplify_return_expr): Use create_tmp_reg.
29632 (gimplify_omp_atomic): Likewise.
29633 (gimple_regimplify_operands): Likewise.
29634 * tree-dfa.c (make_rename_temp): Likewise.
29635 * tree-predcom.c (predcom_tmp_var): Likewise.
29636 (reassociate_to_the_same_stmt): Likewise.
29637 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29638 (get_replaced_param_substitute): Likewise.
29639 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29640 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29641 * tree-ssa-pre.c (get_representative_for): Likewise.
29642 (create_expression_by_pieces): Likewise.
29643 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29644 (create_tailcall_accumulator): Likewise.
29646 2010-04-19 Martin Jambor <mjambor@suse.cz>
29648 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29650 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29652 2010-04-19 Richard Guenther <rguenther@suse.de>
29654 PR tree-optimization/43796
29655 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29656 from SCEV in the lattice.
29657 (vrp_visit_phi_node): Dump change.
29659 2010-04-19 Richard Guenther <rguenther@suse.de>
29661 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29662 * configure: Re-generated.
29664 2010-04-19 Richard Guenther <rguenther@suse.de>
29666 PR tree-optimization/43783
29667 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29668 constant ARRAY_REF operands two and three if possible.
29670 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29673 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29675 2010-04-19 Jie Zhang <jie@codesourcery.com>
29678 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29680 2010-04-19 Ira Rosen <irar@il.ibm.com>
29682 PR tree-optimization/37027
29683 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29684 and macro to access it.
29685 (vectorizable_reduction): Add argument.
29686 (vect_get_slp_defs): Likewise.
29687 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29688 statements for possible use in SLP.
29689 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29690 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29691 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29693 (vectorizable_reduction): Likewise.
29694 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29696 (vectorizable_type_demotion, vectorizable_type_promotion,
29697 vectorizable_store): Likewise.
29698 (vect_analyze_stmt): Update call to vectorizable_reduction.
29699 (vect_transform_stmt): Likewise.
29700 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29701 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29702 from different interleaving chains in same node.
29703 (vect_slp_rearrange_stmts): New function.
29704 (vect_supported_load_permutation_p): Allow load permutations for
29705 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29706 inside SLP nodes if necessary.
29707 (vect_analyze_slp_instance): Handle reductions.
29708 (vect_analyze_slp): Try to build SLP instances originating from groups
29710 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29711 (vect_get_constant_vectors): Create initial vectors for reductions
29712 according to reduction code. Add new argument.
29713 (vect_get_slp_defs): Add new argument, pass it to
29714 vect_get_constant_vectors.
29715 (vect_schedule_slp_instance): Remove SLP tree root statements.
29717 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29719 * tree.h (ENUM_IS_SCOPED): Define.
29720 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29721 for ENUM_IS_SCOPED enums.
29723 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29725 * fold-const.c (fold_comparison): Use ssizetype.
29726 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29727 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29728 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29729 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29731 * tree.h (initialize_sizetypes): Remove parameter.
29732 (build_common_tree_nodes): Remove second parameter.
29733 * stor-layout.c (initialize_sizetypes): Remove parameter.
29734 Always create an unsigned type.
29735 (set_sizetype): Assert that the passed type is unsigned and simplify.
29736 * tree.c (build_common_tree_nodes): Remove second parameter.
29737 Adjust call to initialize_sizetypes.
29738 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29739 build_common_tree_nodes.
29741 2010-04-18 Matthias Klose <doko@ubuntu.com>
29743 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29745 2010-04-18 Ira Rosen <irar@il.ibm.com>
29747 PR tree-optimization/43771
29748 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29749 load permutation doesn't have gaps.
29751 2010-04-18 Jan Hubicka <jh@suse.cz>
29753 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29754 (sse_prologue_save_insn expander): Use new pattern.
29755 (sse_prologue_save_insn1): New pattern and splitter.
29756 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29758 * i386.c (setup_incoming_varargs_64): Do not compute jump
29760 (ix86_gimplify_va_arg): Update alignment needed.
29761 (ix86_local_alignment): Do not align all local arrays to 128bit.
29763 2010-04-17 Jan Hubicka <jh@suse.cz>
29765 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29767 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29769 * arm.md (negdi2): Remove redundant code to force values into a
29772 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29774 * arm/bpabi.S: Add EABI alignment attributes to objects.
29775 * arm/bpabi-v6m.S: Likewise.
29776 * arm/crti.asm: Likewise.
29777 * arm/crtn.asm: Likewise.
29778 * arm/lib1funcs.asm: Likewise.
29779 * arm/libunwind.S: Likewise.
29781 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29783 * arm-protos.h (tune_params): New structure.
29784 * arm.c (current_tune): New variable.
29785 (arm_constant_limit): Delete.
29786 (struct processors): Add pointer to the tune parameters.
29787 (arm_slowmul_tune): New tuning option.
29788 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29789 (all_cores): Adjust to pick up the tuning model.
29790 (arm_constant_limit): New function.
29791 (arm_override_options): Select the appropriate tuning model. Delete
29792 initialization of arm_const_limit.
29793 (arm_split_constant): Use the new constant-limit model.
29794 (arm_rtx_costs): Pick up the current tuning model.
29795 * arm.md (is_strongarm, is_xscale): Delete.
29796 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29797 for Xscale variant architectures.
29798 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29800 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29802 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29804 (arm_rtx_costs_1): Remove unused variable extra_cost.
29805 (arm_unwind_emit_set): Use variable offset.
29806 (thumb1_output_casesi): Remove unused variable flags.
29808 2010-04-16 Jeff Law <law@redhat.com>
29810 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29811 needing assignment rather than doing a two-phase assignment. Remove
29812 unused variable 'm'.
29814 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29817 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29819 2010-04-16 Doug Kwan <dougkwan@google.com>
29821 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29822 (next_operand_entry_id): New static variable.
29823 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29824 (add_to_ops_vec): Assigned unique ID to operand entry.
29825 (struct oecount_s): New field ID.
29826 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29827 (undistribute_ops_list): Assign unique IDs to oecounts.
29828 (init_reassoc): reset next_operand_entry_id.
29830 2010-04-16 Doug Kwan <dougkwan@google.com>
29832 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29833 missing left parenthesis.
29835 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29837 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29838 *btdi_rex64 using SWI48 mode iterator.
29839 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29840 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29841 *jcc_btdi_mask_rex64.
29843 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29845 * double-int.h (tree_to_double_int): Convert to macro.
29846 * double-int.c (tree_to_double_int): Remove.
29848 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29851 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29852 with want_address 2 and in case a single element list might be
29853 possible, call it again with want_address 0.
29855 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29857 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29858 case 'W' print operands for HI mode.
29859 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29860 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29861 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29862 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29864 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29866 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29867 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29868 #xx:3 and #xx:4 mode.
29870 * config/h8300/h8300.md (inverted load with HImode dest): Add
29871 support for H8300SX.
29873 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29874 satisfy 'U' constraint.
29876 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29878 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29879 * configure: Regenerate.
29880 * config.in: Regenerate.
29881 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29884 2010-04-16 Richard Guenther <rguenther@suse.de>
29886 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29887 (struct tree_decl_common): ... here.
29888 (DECL_PT_UID): Adjust.
29889 (SET_DECL_PT_UID): Likewise.
29890 (DECL_PT_UID_SET_P): Likewise.
29892 2010-04-16 Richard Guenther <rguenther@suse.de>
29894 PR tree-optimization/43572
29895 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29896 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29897 * tree-flow.h (is_call_clobbered): Remove.
29898 * tree-flow-inline.h (is_call_clobbered): Likewise.
29899 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29900 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29901 (execute_return_slot_opt): Adjust.
29902 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29903 check for call clobbered vars here.
29904 (find_tail_calls): Move tailcall verification to the
29907 2010-04-16 Diego Novillo <dnovillo@google.com>
29909 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29911 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29914 * config/arm/arm.md (cbranchqi4): New pattern.
29915 * config/arm/predicates.md (const0_operand,
29916 cbranchqi4_comparison_operator): New predicates.
29918 2010-04-16 Richard Guenther <rguenther@suse.de>
29920 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29921 (dump_gimple_stmt): Likewise.
29923 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29925 * recog.h (struct recog_data): New field is_operator.
29926 (struct insn_operand_data): New field is_operator.
29927 * recog.c (extract_insn): Set recog_data.is_operator.
29928 * genoutput.c (output_operand_data): Emit code to set the
29930 * reload.c (find_reloads): Use it rather than testing for an
29931 empty constraint string.
29934 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29935 If the previous insn is a cbranchsi4_insn with the same arguments,
29936 omit the compare instruction.
29938 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29939 register, inputs must be low registers and we need a low register
29940 scratch. Handle alternative 2 like alternative 3.
29942 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29944 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29945 don't call get_addr on both. If one expression is a VALUE and
29946 the other a REG, check VALUE's locs if the REG isn't among them.
29948 2010-04-16 Christian Bruel <christian.bruel@st.com>
29950 * config/sh/sh.h (sh_frame_pointer_required): New function.
29951 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29952 (flag_omit_frame_pointer) Set.
29953 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29954 (rounded_frame_size): Adjust size with outgoing_args_size.
29955 (sh_set_return_address): Must return from stack pointer.
29956 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29957 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29958 (ACCUMULATE_OUTGOING_ARGS): Define.
29959 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29960 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29962 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29965 * config/sh/sh.c (sh_legitimize_reload_address): Use
29966 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29967 Remove a unneeded check for offset_base.
29969 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29971 * configure: Regenerated.
29973 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29975 * config/s390/s390.c (s390_call_save_register_used): Switch back
29976 to HARD_REGNO_NREGS.
29978 2010-04-15 Richard Guenther <rguenther@suse.de>
29980 * alias.c (alias_set_subset_of): Handle alias-set zero
29983 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29984 Julian Brown <julian@codesourcery.com>
29986 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29987 alternatives according to use of high and low regs.
29988 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29989 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29990 optimizing for size on Thumb-2.
29992 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29994 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29996 2010-04-15 Richard Guenther <rguenther@suse.de>
29998 * tree-ssa-structalias.c (struct variable_info): Add
30000 (new_var_info): Initialize it.
30001 (dump_constraints): Support printing last added constraints.
30002 (debug_constraints): Adjust.
30003 (dump_constraint_graph): Likewise.
30004 (make_heapvar_for): Check for NULL cfun.
30005 (get_function_part_constraint): New function.
30006 (get_fi_for_callee): Likewise.
30007 (find_func_aliases): Properly implement IPA PTA constraints.
30008 (process_ipa_clobber): New function.
30009 (find_func_clobbers): Likewise.
30010 (insert_into_field_list_sorted): Remove.
30011 (create_function_info_for): Properly allocate vars for IPA mode.
30012 Do not use insert_into_field_list_sorted.
30013 (create_variable_info_for): Properly generate constraints for
30014 global vars in IPA mode.
30015 (dump_solution_for_var): Always dump the solution.
30016 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30017 (find_what_var_points_to): Adjust.
30018 (pt_solution_set): Change.
30019 (pt_solution_ior_into): New function.
30020 (pt_solution_empty_p): Export.
30021 (pt_solution_includes_global): Adjust.
30022 (pt_solution_includes_1): Likewise.
30023 (pt_solutions_intersect_1): Likewise.
30024 (dump_sa_points_to_info): Check some invariants.
30025 (solve_constraints): Move constraint dumping ...
30026 (compute_points_to_sets): ... here.
30027 (ipa_pta_execute): ... and here.
30028 (compute_may_aliases): Do not re-compute points-to info
30029 locally if IPA info is available.
30030 (ipa_escaped_pt): New global var.
30031 (ipa_pta_execute): Properly implement IPA PTA.
30032 * tree-into-ssa.c (dump_decl_set): Support dumping
30033 decls not in referenced-vars.
30034 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30035 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30036 (dump_points_to_solution): Likewise.
30037 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30038 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30039 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30040 (copy_decl_to_var): Copy DECL_PT_UID.
30041 (copy_result_decl_to_var): Likewise.
30042 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30043 (copy_node_stat): Copy it.
30044 * tree.h (DECL_PT_UID): New macro.
30045 (SET_DECL_PT_UID): Likewise.
30046 (DECL_PT_UID_SET_P): Likewise.
30047 (struct tree_decl_minimal): Add pt_uid member.
30048 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30049 (pt_solution_empty_p): Declare.
30050 (pt_solution_set): Adjust.
30051 (ipa_escaped_pt): Declare.
30052 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30053 * gimple-pretty-print.c (pp_points_to_solution): New function.
30054 (dump_gimple_call): Dump call clobber/use information.
30055 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30056 * tree-pass.h (TDF_ALIAS): New dump option.
30057 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30058 * doc/invoke.texi (-fipa-pta): Update documentation.
30060 2010-04-15 Richard Guenther <rguenther@suse.de>
30062 * Makefile.in (OBJS-common): Add gimple-fold.o.
30063 (gimple-fold.o): New rule.
30064 * tree.h (maybe_fold_offset_to_reference,
30065 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30067 * gimple.h: ... here.
30068 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30069 may_propagate_address_into_dereference): Move prototypes ...
30070 * gimple.h: ... here.
30071 * tree-ssa-ccp.c (get_symbol_constant_value,
30072 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30073 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30074 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30075 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30076 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30077 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30078 gimplify_and_update_call_from_tree): Move ...
30079 * gimple-fold.c: ... here. New file.
30080 (ccp_fold_builtin): Rename to ...
30081 (gimple_fold_builtin): ... this.
30082 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30084 2010-04-15 Richard Guenther <rguenther@suse.de>
30086 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30087 fit_double_type, force_fit_type_double, add_double_with_sign,
30088 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30089 lrotate_double, rrotate_double, div_and_round_double): Move ...
30090 * double-int.c: ... here.
30091 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30092 add_double, neg_double, mul_double_with_sign, mul_double,
30093 lshift_double, rshift_double, lrotate_double, rrotate_double,
30094 div_and_round_double): Move prototypes ...
30095 * double-int.h: ... here.
30097 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30100 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30101 matching constraints to ensure inputs match the output.
30103 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30106 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30107 in an input-only operand.
30109 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30111 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30112 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30113 (double_int_negative_p): Convert to static inline function.
30114 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30115 (double_int_negative_p): Remove.
30116 * tree.h (lshift_double, rshift_double):
30117 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30118 * fold-const.c (fold_convert_const_int_from_real,
30119 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30120 (lshift_double): Change type of arith argument to bool.
30121 (rshift_double): Change type of arith argument to bool. Correct
30123 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30125 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30128 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30129 at the start and end of the then/else blocks, and omit them from the
30131 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30132 argument; all callers changed. Pass zero to old_insns_match_p instead.
30133 (flow_find_head_matching_sequence): New function.
30134 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30135 * basic-block.h (flow_find_cross_jump,
30136 flow_find_head_matching_sequence): Declare functions.
30138 2010-04-14 Jason Merrill <jason@redhat.com>
30141 * c-common.c (attribute_takes_identifier_p): New fn.
30142 * c-common.h: Declare it.
30144 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30146 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30147 splitter condition.
30148 (*udivmod<mode>4): Ditto.
30150 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30152 * config/i386/i386.md (maxmin_int): Rename code attribute from
30153 maxminiprefix and update all users.
30154 (maxmin_float): Ditto from maxminfprefix.
30155 (logic): Ditto from logicprefix.
30156 (absneg_mnemonic): Ditto from absnegprefix.
30157 * config/i386/mmx.md: Update all users of maxminiprefix,
30158 maxminfprefix and logicprefix for rename.
30159 * config/i386/sse.md: Ditto.
30160 * config/i386/sync.md (sync_<code><mode>): Update for
30161 logicprefix rename.
30163 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30166 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30167 warnings converted to errors.
30169 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30171 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30172 used insn_type variable.
30173 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30174 to avoid set-but-not-used warning.
30176 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30178 * df-core.c (df_ref_debug): Change format string placeholder
30180 * dwarf2asm.c (dw2_asm_output_data_raw,
30181 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30182 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30183 * dwarf2out.c (output_cfi, output_cfi_directive,
30184 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30185 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30187 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30188 * print-rtl.c (print_rtx): Ditto.
30190 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30192 PR middle-end/42694
30193 * builtins.c (expand_builtin_pow_root): New function to expand pow
30194 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30195 series of sqrt and cbrt calls under -ffast-math.
30196 (expand_builtin_pow): Call it.
30198 2010-04-14 Michael Matz <matz@suse.de>
30200 PR tree-optimization/42963
30201 * tree-cfg.c (touched_switch_bbs): New static variable.
30202 (group_case_labels_stmt): New function broken out from ...
30203 (group_case_labels): ... here, use the above.
30204 (start_recording_case_labels): Allocate touched_switch_bbs.
30205 (end_recording_case_labels): Deallocate it, call
30206 group_case_labels_stmt.
30207 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30209 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30211 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30212 from insn template.
30214 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30216 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30218 2010-04-13 Jan Hubicka <jh@suse.cz>
30220 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30221 of optimized out static functions.
30222 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30223 cost computation. Also sanity check for overflows.
30224 (update_caller_keys): Update cgraph_edge_badness call; properly
30225 update fibheap and sanity check that it is up to date.
30226 (add_new_edges_to_heap): Update cgraph_edge_badness.
30227 (cgraph_decide_inlining_of_small_function): Likewise;
30228 add sanity checking that badness in heap is up to date;
30229 improve dumping of reason; Update badness of calls to the
30230 offline copy of function currently inlined; dump badness
30231 of functions not inlined because of unit growth limits.
30233 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30235 PR middle-end/32628
30236 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30237 because of sign-extension change when converting to sizetype here...
30238 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30240 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30241 the folding to constants. Remove redundant final conversion.
30242 (fold_binary) <associate>: Do not associate if the re-association of
30243 constants alone overflows.
30244 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30245 to the end of the list.
30246 (multiple_of_p) <COND_EXPR>: New case.
30248 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30250 * opt-functions.awk (opt_sanitized_name): New.
30252 * optc-gen.awk: Use it
30253 * opth-gen.awk: Use it.
30255 2010-04-13 Martin Jambor <mjambor@suse.cz>
30257 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30258 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30259 children. Call replace_uses_with_default_def_ssa_name to handle
30262 2010-04-13 Michael Matz <matz@suse.de>
30264 PR middle-end/43730
30265 * builtins.c (expand_builtin_interclass_mathfn): Also create
30266 a register if the predicate doesn't match.
30268 2010-04-13 Diego Novillo <dnovillo@google.com>
30270 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30271 * c-pch.c: Include timevar.h.
30272 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30273 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30274 * ggc-common.c: Include timevar.h.
30275 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30276 * timevar.def (TV_PCH_SAVE): Define.
30277 (TV_PCH_CPP_SAVE): Define.
30278 (TV_PCH_PTR_REALLOC): Define.
30279 (TV_PCH_PTR_SORT): Define.
30280 (TV_PCH_RESTORE): Define.
30281 (TV_PCH_CPP_RESTORE): Define.
30283 2010-04-13 Michael Matz <matz@suse.de>
30285 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30287 (can_reassociate_p): New function.
30288 (break_up_subtract_bb, reassociate_bb): Use it.
30290 2010-04-13 Richard Guenther <rguenther@suse.de>
30293 * builtins.c (c_readstr): Fix assert.
30295 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30297 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30298 when generating cltd insn.
30300 (*ashl<mode>3_1): Remove special handling for register operand 2.
30301 (*ashlsi3_1_zext): Ditto.
30302 (*ashlhi3_1): Ditto.
30303 (*ashlhi3_1_lea): Ditto.
30304 (*ashlqi3_1): Ditto.
30305 (*ashlqi3_1_lea): Ditto.
30306 (*<shiftrt_insn><mode>3_1): Ditto.
30307 (*<shiftrt_insn>si3_1_zext): Ditto.
30308 (*<shiftrt_insn>qi3_1_slp): Ditto.
30309 (*<rotate_insn><mode>3_1): Ditto.
30310 (*<rotate_insn>si3_1_zext): Ditto.
30311 (*<rotate_insn>qi3_1_slp): Ditto.
30313 2010-04-13 Richard Guenther <rguenther@suse.de>
30315 * tree-ssa-structalias.c (callused_id): Remove.
30316 (call_stmt_vars): New.
30317 (get_call_vi): Likewise.
30318 (lookup_call_use_vi): Likewise.
30319 (lookup_call_clobber_vi): Likewise.
30320 (get_call_use_vi): Likewise.
30321 (get_call_clobber_vi): Likewise.
30322 (make_transitive_closure_constraints): Likewise.
30323 (handle_const_call): Adjust to do per-call call-used handling.
30324 (handle_pure_call): Likewise.
30325 (find_what_var_points_to): Remove general callused handling.
30326 (init_base_vars): Likewise.
30327 (init_alias_vars): Initialize call_stmt_vars.
30328 (compute_points_to_sets): Process call-used and call-clobbered
30329 vars for call statements.
30330 (delete_points_to_sets): Free call_stmt_vars.
30332 2010-04-13 Richard Guenther <rguenther@suse.de>
30334 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30335 Only add RW dependence for dependence distance zero.
30336 Adjust maximal vectorization factor according to dependences.
30337 Move alignment handling ...
30338 (vect_find_same_alignment_drs): ... here. New function.
30339 (vect_analyze_data_ref_dependences): Adjust.
30340 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30341 (vect_analyze_data_refs): Adjust minimal vectorization factor
30342 according to data references.
30343 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30344 dependences before determining the vectorization factor.
30345 Analyze alignment after determining the vectorization factor.
30346 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30347 dependences before alignment.
30348 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30350 (vect_analyze_data_refs): Likewise.
30351 (MAX_VECTORIZATION_FACTOR): New define.
30353 2010-04-13 Duncan Sands <baldrick@free.fr>
30355 * except.h (lang_eh_type_covers): Remove.
30356 * except.c (lang_eh_type_covers): Likewise.
30358 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30359 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30361 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30362 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30363 UNITS_PER_LONG where it is ABI relevant.
30364 (s390_return_addr_rtx): Likewise.
30365 (s390_back_chain_rtx): Likewise.
30366 (s390_frame_area): Likewise.
30367 (s390_frame_info): Likewise.
30368 (s390_initial_elimination_offset): Likewise.
30369 (save_gprs): Likewise.
30370 (s390_emit_prologue): Likewise.
30371 (s390_emit_epilogue): Likewise.
30372 (s390_function_arg_advance): Likewise.
30373 (s390_function_arg): Likewise.
30374 (s390_va_start): Likewise.
30375 (s390_gimplify_va_arg): Likewise.
30376 (s390_function_profiler): Likewise.
30377 (s390_optimize_prologue): Likewise.
30378 (s390_rtx_costs): Likewise.
30379 (s390_secondary_reload): Likewise.
30380 (s390_promote_function_mode): Likewise.
30381 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30382 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30383 registers available.
30384 (s390_unwind_word_mode): New function.
30385 (s390_function_value): Split 64 bit values into register pair if
30386 used as return value.
30387 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30388 function call parameters. Handle parallels.
30389 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30390 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30391 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30392 (s390_expand_setmem): Remove unused variable src_addr.
30393 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30394 deal with 64 bit registers.
30395 * config/s390/s390.h: Define __zarch__ predefined macro.
30396 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30397 (UNITS_PER_LONG): New macro.
30398 * libjava/include/s390-signal.h: Define extended ucontext
30399 structure containing the upper halfs of the 64 bit registers.
30401 2010-04-13 Simon Baldwin <simonb@google.com>
30403 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30405 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30407 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30408 rvalue on the RHS if the LHS is of a non-renamable type.
30409 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30411 2010-04-13 Matthias Klose <doko@ubuntu.com>
30413 * gcc.c (cc1_options): Handle -iplugindir before processing
30414 the cc1 spec. Only add -iplugindir once.
30415 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30417 * common.opt (iplugindir): Remove `Separate' property, initialize.
30418 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30420 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30421 (distclean): Remove plugin dir.
30422 * doc/invoke.texi: Document -iplugindir.
30424 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30426 * doc/plugins.texi (Loading Plugins): Document short
30427 -fplugin=foo option.
30428 (Plugin API): Mention default_plugin_dir_name function.
30430 * gcc.c (find_file_spec_function): Add new declaration.
30431 (static_spec_func): Use it for "find-file".
30432 (find_file_spec_function): Add new function.
30433 (cc1_options): Add -iplugindir option if -fplugin* options found.
30435 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30437 * plugin.c (add_new_plugin): Updated comment, and handle short
30439 (default_plugin_dir_name): Added new function.
30441 * common.opt (iplugindir): New option to set the plugin directory.
30443 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30445 * config/i386/i386.md (any_rotate): New code iterator.
30446 (rotate_insn): New code attribute.
30448 (SWIM124): New mode iterator.
30449 (<rotate_insn>ti3): New expander.
30450 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30451 any_rotate code iterator.
30452 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30453 using any_rotate code iterator and SWIM124 mode iterator.
30454 (ix86_rotlti3): New insn_and_split pattern.
30455 (ix86_rotrti3): Ditto.
30456 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30457 ix86_rotl{di,ti}3 patterns.
30458 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30459 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30460 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30461 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30462 code iterator and SWI mode iterator.
30463 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30464 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30466 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30467 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30468 (bswap rotatert splitter): Add splitter.
30469 (bswap splitter): Macroize splitter using any_rotate code iterator.
30470 Add insn predicate to split only for TARGET_USE_XCHGB or when
30471 optimizing function for size.
30473 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30475 * config/pa/pa.c (emit_move_sequence): Remove use of
30476 deleted variable flag_argument_noalias.
30478 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30480 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30482 Add to unsupported targets list.
30483 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30484 sparc*-sun-solaris2.[567]* from target lists.
30485 * configure: Regenerate.
30486 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30488 Remove Solaris 7 patch references.
30489 (Specific, sparc-sun-solaris2.7): Removed.
30490 (sparc-sun-solaris2*): Update Solaris 7 example.
30491 (sparc64-*-solaris2*): Likewise.
30493 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30495 * config.build (alpha*-dec-osf4*): Remove.
30496 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30497 of obsolete configurations.
30498 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30500 * config/alpha/t-osf4: Renamed to ...
30501 * config/alpha/t-osf5: ... this.
30502 * config/alpha/osf.h: Renamed to ...
30503 * config/alpha/osf5.h: ... this.
30504 Merged old osf5.h contents.
30506 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30507 (EXTRA_SPECS): Removed.
30508 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30509 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30512 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30514 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30516 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30519 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30520 __thiscall convention.
30522 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30524 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30526 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30528 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30530 * function.c (assign_parms_initialize_all): Add unused attribute
30533 2010-04-12 Richard Guenther <rguenther@suse.de>
30535 * gsstruct.def (GSS_CALL): New.
30536 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30537 * gimple.h: Include tree-ssa-alias.h.
30538 (struct gimple_statement_call): New.
30539 (union gimple_statement_struct_d): Add gimple_call member.
30540 (gimple_call_reset_alias_info): Declare.
30541 (gimple_call_use_set): New function.
30542 (gimple_call_clobber_set): Likewise.
30543 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30544 * gimple.c (gimple_call_reset_alias_info): New function.
30545 (gimple_build_call_1): Call it.
30546 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30547 * tree-inline.c (remap_gimple_stmt): Likewise.
30548 (expand_call_inline): Remove callused handling.
30549 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30550 * tree-dfa.c (dump_variable): Likewise.
30551 * tree-parloops.c (parallelize_loops): Likewise.
30552 * tree-ssa.c (init_tree_ssa): Likewise.
30553 (delete_tree_ssa): Likewise.
30554 * tree-flow-inline.h (is_call_used): Remove.
30555 * tree-flow.h (struct gimple_df): Remove callused member.
30556 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30557 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30558 (ref_maybe_used_by_call_p_1): Simplify.
30559 (call_may_clobber_ref_p_1): Likewise.
30560 * tree-ssa-structalias.c (compute_points_to_sets): Set
30561 the call stmt used and clobbered sets.
30562 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30563 (find_tail_calls): Verify the tail call.
30565 2010-04-12 Richard Guenther <rguenther@suse.de>
30567 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30568 single-iteration always-inline inlining.
30569 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30570 (cgraph_decide_inlining): Do not handle always-inline specially.
30571 (try_inline): Remove always-inline cycle detection special case.
30572 Do not recurse on always-inlines.
30573 (cgraph_early_inlining): Do not iterate if not optimizing.
30574 (cgraph_gate_early_inlining): remove.
30575 (pass_early_inline): Run unconditionally.
30576 (gate_cgraph_decide_inlining): New function.
30577 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30578 not inlining or optimizing.
30579 (cgraph_decide_inlining_of_small_functions): Also consider
30580 always-inline functions.
30581 (cgraph_default_inline_p): Return true for nodes which should
30582 disregard inline limits.
30583 (estimate_function_body_sizes): Assume zero size and time for
30584 nodes which are marked as disregarding inline limits.
30585 (cgraph_decide_recursive_inlining): Do not perform recursive
30586 inlining on always-inline nodes.
30588 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30591 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30592 for exprs satisfying handled_component_p.
30594 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30596 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30597 non-constant aggregate elements.
30599 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30600 is a real initialization.
30602 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30605 * c-decl.c (start_function): Move forward check for nested function.
30607 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30609 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30610 * config/sh/sh.c: Include reload.h.
30611 (sh_legitimize_reload_address): New.
30612 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30613 sh_legitimize_reload_address.
30615 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30617 * config/sh/sh.md (*movqi_pop): New insn pattern.
30618 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30620 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30622 * config/i386/i386.md (any_shiftrt): New code iterator.
30623 (shiftrt_insn): New code attribute.
30625 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30626 using any_shiftrt code iterator.
30627 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30628 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30629 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30630 pattern from corresponding peephole2 patterns.
30631 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30632 using any_shiftrt code iterator.
30633 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30634 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30635 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30636 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30637 *{ashr,lshr}<mode>3_cmp_zext.
30638 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30640 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30642 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30644 (*lshr<mode>3_cconly): Ditto.
30646 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30648 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30649 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30650 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30651 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30653 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30654 from corresponding peephole2 patterns.
30655 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30656 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30657 and *lshrdi3_1_rex64 using SWI mode iterator.
30658 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30659 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30660 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30661 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30662 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30663 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30664 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30665 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30666 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30669 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30671 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30672 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30673 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30674 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30676 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30677 from corresponding peephole2 patterns.
30678 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30679 (ashrsi3_cvt): Rename from ashrsi3_31.
30680 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30681 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30682 and x86_64_shift_adj_3 using SWI48 mode iterator.
30683 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30684 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30685 and *ashrdi3_1_rex64 using SWI mode iterator.
30686 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30687 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30688 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30689 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30690 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30691 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30692 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30693 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30694 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30696 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30697 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30698 x86_shift<mode>_adj_3 expanders.
30700 2010-04-10 Wei Guozhi <carrot@google.com>
30703 * config/arm/arm.c (arm_pic_static_addr): New function.
30704 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30706 (arm_output_addr_const_extra): Output expression for new pattern.
30707 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30709 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30711 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30714 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30715 * web.c: Include "insn-config.h" and "recog.h".
30716 (union_match_dups): New function.
30717 (web_main): Call it.
30718 (union_defs): Don't try to recognize match_dups.
30720 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30721 if doing so would replace the entire pattern.
30723 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30727 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30728 and splitter pattern. Change splitter operand 1 predicate to
30731 2010-04-09 Martin Jambor <mjambor@suse.cz>
30733 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30734 lattices are addresses of CONST_DECLs with the same initial value.
30735 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30736 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30738 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30739 Bernd Schmidt <bernds@codesourcery.com>
30741 * loop-invariant.c (replace_uses): New static function.
30742 (move_invariant_reg): Use it to ensure we can replace the uses.
30744 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30746 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30748 (picochip_override_options): Enable section anchors only above -O1.
30749 (picochip_reorg): Fixed a couple of build warnings.
30751 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30753 * configure.ac (plugin -rdynamic test): Log result.
30754 * configure: Regenerate.
30755 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30756 (RDYNAMIC_SPEC): Define.
30757 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30759 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30761 * configure.ac: Determine Sun ld version numbers.
30762 (comdat_group): Restrict GNU ld version checks to gld.
30763 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30764 (enable_comdat): Support --enable-comdat.
30765 * configure: Regenerate.
30766 * doc/install.texi (Configuration): Document --enable-comdat.
30768 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30770 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30771 * config/sol2-gld.h: ... here.
30772 * config.gcc (sparc*-*-solaris2*): Reflect this.
30773 (i[34567]86-*-solaris2*): Use it.
30775 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30777 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30779 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30781 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30784 * diagnostic.c (diagnostic_initialize): Initialize
30785 some_warnings_are_errors.
30786 (diagnostic_finish): New.
30787 (diagnostic_action_after_output): Call it before exiting.
30788 (diagnostic_report_diagnostic): Do not print message here. Set
30789 some_warnings_are_errors.
30790 * diagnostic.h (diagnostic_context): Delete
30791 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30792 (diagnostic_finish): Declare.
30793 * toplev.c (toplev_main): Call it before exit.
30795 2010-04-09 Jason Merrill <jason@redhat.com>
30798 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30799 for incomplete type.
30802 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30803 based on a warning flag.
30805 2010-04-09 Richard Guenther <rguenther@suse.de>
30807 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30809 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30812 * varasm.c (default_assemble_visibility): Wrap vars that are
30813 set, but unused, by targets without GAS.
30814 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30815 Remove set, but unused, vars.
30816 (rs6000_legitimize_tls_address): Likewise.
30817 (altivec_expand_dst_builtin): Likewise.
30818 * config/darwin.c (machopic_classify_symbol): Likewise.
30819 (machopic_indirection_name): Likewise.
30821 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30823 * config/i386/i386.md (DWI): New mode iterator.
30824 (S): New mode attribute.
30825 (shift_operand): Ditto.
30826 (shift_immediate_operand): Ditto.
30827 (ashl_input_operand): Ditto.
30828 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30829 using SDWIM mode iterator.
30830 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30831 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30833 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30834 from corresponding peephole2 patterns.
30835 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30836 and x86_64_shift_adj_1 using SWI48 mode iterator.
30837 (x86_shift<mode>_adj_2): Ditto.
30838 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30839 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30840 using SWI48 mode iterator.
30841 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30842 *ashldi3_cmp_rex64 using SWI mode iterator.
30843 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30844 *ashldi3_cconly_rex64 using SWI mode iterator.
30845 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30846 x86_shift<mode>_adj_{1,2}.
30847 (ix86_split_ashr): Ditto.
30848 (ix86_split_lshr): Ditto.
30850 2010-04-09 Richard Guenther <rguenther@suse.de>
30852 * target.h (builtin_conversion): Pass in input and output types.
30853 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30854 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30855 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30856 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30858 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30860 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30862 2010-04-09 Richard Guenther <rguenther@suse.de>
30865 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30867 2010-04-09 Richard Guenther <rguenther@suse.de>
30869 * tree-vectorizer.h (struct _stmt_vec_info): Document
30870 that vectype is the type of the LHS.
30871 (supportable_widening_operation, supportable_narrowing_operation):
30872 Get both input and output vector types as arguments.
30873 (vect_is_simple_use_1): Declare.
30874 (get_same_sized_vectype): Likewise.
30875 * tree-vect-loop.c (vect_determine_vectorization_factor):
30876 Set STMT_VINFO_VECTYPE to the vector type of the def.
30877 (vectorizable_reduction): Adjust.
30878 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30879 Adjust. Specify the output vector type.
30880 (vect_pattern_recog_1): Adjust.
30881 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30882 (vectorizable_call): Adjust.
30883 (vectorizable_conversion): Likewise.
30884 (vectorizable_operation): Likewise.
30885 (vectorizable_type_demotion): Likewise.
30886 (vectorizable_type_promotion): Likewise.
30887 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30889 (vect_is_simple_use_1): New function.
30890 (supportable_widening_operation): Get both input and output
30892 (supportable_narrowing_operation): Likewise.
30893 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30895 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30897 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30898 __thiscall and _thiscall as predefined macros.
30899 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30900 thiscall attribute handling.
30901 (ix86_comp_type_attributes): Likewise.
30902 (ix86_function_regparm): Likewise.
30903 (ix86_return_pops_args): Likewise.
30904 (init_cumulative_args): Likewise.
30905 (find_drap_reg): Likewise.
30906 (ix86_static_chain): Likewise.
30907 (x86_this_parameter): Likewise.
30908 (x86_output_mi_thunk): Likewise.
30909 (ix86_attribute_table): Add description for thiscall attribute.
30910 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30911 * doc/extend.texi: Add documentation for thiscall.
30913 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30916 * c.opt (Wint-to-pointer-cast): Available in C++.
30917 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30919 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30921 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30922 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30923 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30924 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30925 function type instead. Reorder and simplify checks.
30927 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30929 2010-04-08 Jing Yu <jingyu@google.com>
30930 Zdenek Dvorak <ook@ucw.cz>
30932 PR tree-optimization/42720
30933 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30934 loop unswitch conditions here from ...
30935 (tree_unswitch_single_loop): ... here.
30937 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30939 * tree-if-conv.c: Fix comments and simplify logic.
30941 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30943 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30944 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30945 (main_tree_if_conversion): Update call to tree_if_conversion.
30947 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30950 * doc/invoke.texi (-b,-V): Delete.
30951 * doc/tm.texi: Do not mention -b.
30952 * gcc.c (display_help): Delete -b and -V.
30953 (process_command): Delete -b and -V.
30954 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30956 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30957 Wolfgang Gellerich <gellerich@de.ibm.com>
30959 Implement target hook for loop unrolling
30960 * target.h (loop_unroll_adjust): Add a new target hook function.
30961 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30962 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30963 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30964 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30965 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30967 (decide_unroll_stupid): Likewise.
30969 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30972 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30974 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30976 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30977 (Specific, *-*-solaris2*): Likewise.
30978 Don't prefer Sun as over GNU as.
30980 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30982 * config/s390/s390.c (override_options): Adjust the z10 defaults
30983 for max-unroll-times, max-completely-peeled-insns
30984 and max-completely-peel-times.
30986 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30988 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30989 instructions for z10.
30990 (s390_expand_setmem): Likewise.
30991 (s390_expand_cmpmem): Likewise.
30993 2010-04-08 Richard Guenther <rguenther@suse.de>
30995 PR tree-optimization/43679
30996 * tree-ssa-pre.c (eliminate): Only propagate copies.
30998 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31001 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31002 set but not used variable warning.
31004 2010-04-08 Wei Guozhi <carrot@google.com>
31007 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31008 (arm_size_rtx_costs): Call the new function when optimized for size.
31010 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31013 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31014 op0 is not a MEM, just return NULL instead of assertion
31016 (discover_nonconstant_array_refs): Don't walk debug stmts.
31018 2010-04-08 Doug Kwan <dougkwan@google.com>
31020 * configure.ac: Recognize gold and do not use its version number
31021 to test ld features.
31022 * configure: Regenerate.
31024 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31026 PR middle-end/40815
31027 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31028 (negate_value): Move code to push elements to broken_up_substracts ...
31029 (eliminate_plus_minus_pair): ... here. Push operands that have no
31030 negative pair to plus_negates.
31031 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31033 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31035 * doc/install.texi (Configuration): Move description of
31036 --enable-lto, --with-libelf*, --enable-gold from Java section to
31039 * doc/generic.texi (Working with declarations)
31040 (Function Properties, C and C++ Trees): Fix typos.
31041 * doc/sourcebuild.texi (Top Level): Likewise.
31043 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31046 * tree.h (DECL_READ_P): Define.
31047 (struct tree_decl_common): Add decl_read_flag.
31048 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31049 a set but not used warning.
31050 (merge_decls): Merge DECL_READ_P flag.
31051 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31052 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31053 * c-common.c (handle_used_attribute, handle_unused_attribute):
31055 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31057 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31059 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31060 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31061 c_parser_binary_expression, c_parser_cast_expression,
31062 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31063 Call default_function_array_read_conversion instead of
31064 default_function_array_conversion where needed.
31065 (c_parser_unary_expression, c_parser_conditional_expression,
31066 c_parser_postfix_expression_after_primary, c_parser_initelt):
31067 Likewise. Call mark_exp_read where needed.
31068 (c_parser_statement_after_labels, c_parser_asm_operands,
31069 c_parser_typeof_specifier, c_parser_sizeof_expression,
31070 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31072 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31074 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31075 (warn_unused_but_set_parameter): Default to warn_unused
31077 * doc/invoke.texi: Document -Wunused-but-set-variable and
31078 -Wunused-but-set-parameter.
31080 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31081 used count variable.
31082 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31083 when operandN variables aren't used in the body of the expander
31085 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31086 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31087 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31088 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31089 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31090 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31091 * tree.c (PROCESS_ARG): Likewise.
31093 2010-04-07 Simon Baldwin <simonb@google.com>
31095 * diagnostic.h (diagnostic_override_option_index): New macro to
31096 set a diagnostic's option_index.
31097 * c-tree.h (c_cpp_error): Add warning reason argument.
31098 * opts.c (_warning_as_error_callback): New.
31099 (register_warning_as_error_callback): Store callback for
31100 warnings enabled via enable_warning_as_error.
31101 (enable_warning_as_error): Call callback, minor code tidy.
31102 * opts.h (register_warning_as_error_callback): Declare.
31103 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31104 response to -Werror=.
31105 (c_common_init_options): Register warning_as_error_callback in opts.c.
31106 * common.opt: Add -Wno-cpp option.
31107 * c-common.c (struct reason_option_codes_t): Map cpp warning
31108 reason codes to gcc option indexes.
31109 * (c_option_controlling_cpp_error): New function, lookup the gcc
31110 option index for a cpp warning reason code.
31111 * (c_cpp_error): Add warning reason argument, call
31112 c_option_controlling_cpp_error for diagnostic_override_option_index.
31113 * doc/invoke.texi: Document -Wno-cpp.
31115 2010-04-07 Richard Guenther <rguenther@suse.de>
31117 * ipa-reference.c (mark_load): Use get_base_address.
31118 (mark_store): Likewise.
31120 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31121 inserting GIMPLE_NOPs into the IL.
31122 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31123 Explicitly strip handled components and indirect references.
31125 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31126 folding address expressions.
31127 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31128 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31129 operand_equal_p to compare decls.
31130 (ptr_deref_may_alias_decl_p): Likewise.
31131 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31132 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31133 Handle reversed comparison ops.
31134 * tree-sra.c (asm_visit_addr): Use get_base_address.
31135 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31136 * ipa-reference.c (mark_address): Use get_base_address.
31138 2010-04-07 Richard Guenther <rguenther@suse.de>
31140 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31141 Propagate constants everywhere.
31143 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31146 * tree.c (MAX_INT_CACHED_PREC): Define.
31147 (nonstandard_integer_type_cache): New array.
31148 (build_nonstandard_integer_type): Cache results for precision
31149 <= MAX_INT_CACHED_PREC.
31151 2010-04-07 Richard Guenther <rguenther@suse.de>
31153 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31154 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31155 * common.opt: Likewise.
31156 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31157 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31158 (nonoverlapping_memrefs_p): Likewise.
31159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31160 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31161 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31162 OPT_fargument_noalias_global for backward compatibility.
31164 2010-04-07 Richard Guenther <rguenther@suse.de>
31166 PR tree-optimization/43270
31167 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31168 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31169 * tree-ssa-pre.c (phi_translate_1): Adjust.
31170 (fully_constant_expression): Split out vn_reference handling to ...
31171 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31172 Fold reads from constant strings.
31173 (vn_reference_lookup): Handle fully constant references.
31174 (vn_reference_lookup_pieces): Likewise.
31175 * Makefile.in (expmed.o-warn): Add -Wno-error.
31177 2010-04-07 Martin Jambor <mjambor@suse.cz>
31179 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31181 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31184 * gcc.c: Add -static-libstdc++ to list of recognized options.
31186 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31188 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31190 2010-04-07 Richard Guenther <rguenther@suse.de>
31192 PR middle-end/42617
31193 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31194 bases build simple mem attributes to retain points-to information.
31196 2010-04-07 Richard Guenther <rguenther@suse.de>
31198 PR middle-end/42617
31199 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31200 preserve points-to related information.
31202 2010-04-07 Richard Guenther <rguenther@suse.de>
31204 PR middle-end/42617
31205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31206 discard plain indirect references.
31207 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31208 * tree.c (tree_nop_conversion): Likewise.
31210 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31213 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31215 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31217 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31218 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31220 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31222 * tree-if-conv.c: Fix indentation and comments.
31224 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31226 * tree-if-conv.c: Sort static functions in topological order.
31228 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31230 * tree-if-conv.c: Fix indentation and comments.
31232 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31234 PR middle-end/43519
31235 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31236 lang_hooks.types.type_for_size instead of
31237 build_nonstandard_integer_type.
31238 When converting an unsigned type to signed, double its precision.
31239 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31240 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31241 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31244 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31246 PR middle-end/43519
31247 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31248 POINTER_PLUS_EXPR for pointer types.
31250 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31252 PR middle-end/43519
31253 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31254 * graphite-clast-to-gimple.c: Include langhooks.h.
31255 (max_signed_precision_type): New.
31256 (max_precision_type): Takes two types as arguments.
31257 (precision_for_value): New.
31258 (precision_for_interval): New.
31259 (gcc_type_for_interval): New.
31260 (gcc_type_for_value): New.
31261 (gcc_type_for_clast_term): New.
31262 (gcc_type_for_clast_red): New.
31263 (gcc_type_for_clast_bin): New.
31264 (gcc_type_for_clast_expr): Split up into several functions.
31265 (gcc_type_for_clast_eq): Rewritten.
31266 (compute_bounds_for_level): New.
31267 (compute_type_for_level_1): New.
31268 (compute_type_for_level): New.
31269 (gcc_type_for_cloog_iv): Removed.
31270 (gcc_type_for_iv_of_clast_loop): Rewritten.
31271 (graphite_create_new_loop): Compute the lower and upper bound types
31272 with gcc_type_for_clast_expr.
31273 (graphite_create_new_loop_guard): Same.
31274 (find_cloog_iv_in_expr): Removed.
31275 (compute_cloog_iv_types_1): Removed.
31276 (compute_cloog_iv_types): Removed.
31277 (gloog): Do not call compute_cloog_iv_types.
31278 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31279 GBB_CLOOG_IV_TYPES.
31280 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31281 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31282 (GBB_CLOOG_IV_TYPES): Removed.
31284 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31286 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31287 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31288 (detect_commutative_reduction): Same.
31290 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31292 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31293 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31295 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31296 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31297 (rewrite_commutative_reductions_out_of_ssa): Same.
31298 * passes.c (execute_function_todo): Call verify_ssa for every pass
31299 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31300 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31301 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31302 with an extra argument.
31303 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31304 verify_ssa only when the extra argument is true.
31305 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31306 with an extra argument.
31307 (tree_transform_and_unroll_loop): Same.
31309 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31311 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31312 for all the passes of the LNO having LOOP_CLOSED_SSA.
31313 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31314 * tree-loop-distribution.c (pass_loop_distribution): Same.
31315 * tree-pass.h (TODO_verify_loops): Removed.
31316 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31318 (pass_tree_unswitch): Same.
31319 (pass_predcom): Same.
31320 (pass_vectorize): Same.
31321 (pass_linear_transform): Same.
31322 (pass_graphite_transforms): Same.
31323 (pass_iv_canon): Same.
31324 (pass_complete_unroll): Same.
31325 (pass_complete_unrolli): Same.
31326 (pass_parallelize_loops): Same.
31327 (pass_loop_prefetch): Same.
31328 (pass_iv_optimize): Same.
31330 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31332 PR middle-end/32824
31333 * passes.c (init_optimization_passes): Move pass_lim before
31334 pass_copy_prop and pass_dce_loop.
31336 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31339 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31340 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31341 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31342 MULTI_* defines for 4 argument vpermil2p* builtins.
31344 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31346 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31347 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31348 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31349 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31350 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31351 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31352 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31353 Use x86_maybe_negate_const_int to output insn mnemonic.
31354 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31355 check from instruction predicate. Update comments.
31356 * config/i386/sync.md (sync_add<mode>): Use
31357 x86_maybe_negate_const_int to output insn mnemonic.
31359 2010-04-06 Jan Hubicka <jh@suse.cz>
31361 PR tree-optimization/42906
31362 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31363 IGNORE_SELF argument. Set visited_control_parents for fully
31365 (find_obviously_necessary_stmts): Update call of
31366 mark_control_dependent_edges_necessary.
31367 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31369 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31371 * config/i386/i386.md: Remove comment about 'e' and 'E'
31374 2010-04-06 Richard Guenther <rguenther@suse.de>
31376 PR tree-optimization/43627
31377 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31378 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31381 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31383 * BASE-VER: Change to 4.6.0.
31386 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31389 2010-04-06 Richard Guenther <rguenther@suse.de>
31391 PR middle-end/43661
31392 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31394 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31396 * doc/invoke.texi (Optimize Options): Document that LTO
31397 won't remove object access purely due to incompatible
31400 2010-04-04 Matthias Klose <doko@ubuntu.com>
31402 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31403 Initialize variable.
31405 2010-04-03 Richard Guenther <rguenther@suse.de>
31407 PR middle-end/42509
31408 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31409 require a non-NULL MEM_OFFSET.
31411 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31413 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31414 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31415 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31416 config/alpha/predicates.md, config/arm/arm.md,
31417 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31418 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31419 config/darwin9.h, config/darwin.c, config/darwin.h,
31420 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31421 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31422 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31423 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31424 config/mips/mips.md, config/mn10300/mn10300.c,
31425 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31426 config/rs6000/aix.h, config/rs6000/dfp.md,
31427 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31428 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31429 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31430 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31431 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31432 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31433 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31434 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31435 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31436 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31437 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31438 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31439 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31440 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31441 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31442 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31443 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31444 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31445 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31446 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31447 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31448 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31449 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31450 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31451 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31452 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31453 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31454 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31455 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31456 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31457 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31458 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31459 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31460 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31461 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31462 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31464 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31467 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31468 * aclocal.m4: Regenerate.
31470 2010-04-02 Richard Guenther <rguenther@suse.de>
31472 PR tree-optimization/43629
31473 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31474 if we have seen a constant value.
31476 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31478 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31480 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31483 * arm.c (legitimize_tls_address): Adjust call to
31484 gen_tls_load_dot_plus_four.
31485 (arm_note_pic_base): New function.
31486 (arm_cannot_copy_insn_p): Use it.
31487 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31490 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31495 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31497 * Makefile.in ($(out_object_file)): Depend on
31498 gt-$(basename $(notdir $(out_file))).h.
31500 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31502 * config.gcc (lm32-*-rtems*): Add t-lm32.
31504 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31506 * config.gcc: Add lm32-*-rtems*.
31507 * config/lm32/rtems.h: New file.
31509 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31512 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31514 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31516 * dwarf2out.c (output_compilation_unit_header): For
31517 -gdwarf-4 use version 4 instead of version 3.
31518 (output_line_info): For version 4 and above emit additional
31519 maximum ops per insn header field.
31520 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31522 * dwarf2out.c (is_c_family, is_java): Remove.
31523 (lower_bound_default): New function.
31524 (add_bound_info, gen_descr_array_type_die): Use it.
31526 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31529 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31530 re-declaration when it happens in a function.
31532 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31534 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31535 (cgraph_remove_function_insertion_hook): Same.
31536 (cgraph_call_function_insertion_hooks): Same.
31538 2010-04-01 Richard Guenther <rguenther@suse.de>
31540 PR middle-end/43614
31541 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31542 and TREE_THIS_VOLATILE.
31543 (copy_ref_info): Likewise.
31544 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31545 * tree.c (build6_stat): Ignore side-effects of all but arg5
31546 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31549 2010-04-01 Richard Guenther <rguenther@suse.de>
31551 PR tree-optimization/43607
31552 * ipa-type-escape.c (check_call): Do not access non-existing
31555 2010-04-01 Richard Guenther <rguenther@suse.de>
31557 PR middle-end/43602
31559 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31560 Jack Howarth <howarth@bromo.med.uc.edu>
31562 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31565 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31567 * doc/install.texi (Prerequisites): Document libelf usability on
31568 IRIX 5/6 and Solaris 2.
31569 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31570 Update GNU as, GNU ld requirements.
31571 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31572 Document Sun Studio compiler download.
31573 Update and simplify as, ld recommendations.
31574 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31576 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31578 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31579 with_tune_32 to pentium4.
31581 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31583 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31585 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31587 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31588 obsoletion, removal.
31590 Document GNU as requirement.
31591 Update configure requirements.
31592 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31593 Recomment IRIX 6.5.18+.
31594 Document IDF/IDL requirement.
31595 Document GNU as requirement.
31596 Document GNU ld bootstrap failure.
31597 Remove freeware.sgi.com reference.
31599 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31601 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31602 UNIX V4.0, V5.0 obsoletion, removal.
31603 Remove --with-gc=simple reference.
31604 Update VM requirements during bootstrap.
31605 Remove -oldas bootstrap description.
31606 Update binutils reference.
31607 Remove comparison failure note.
31609 2010-03-31 Richard Guenther <rguenther@suse.de>
31610 Zdenek Dvorak <ook@ucw.cz>
31611 Sebastian Pop <sebastian.pop@amd.com>
31613 PR middle-end/43464
31614 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31615 with multiple arguments.
31616 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31618 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31620 * graphite-dependences.c (print_pddr): Call print_pdr with an
31622 * graphite-poly.c (debug_pdr): Add an extra argument for the
31625 (print_pbb_domain): Same.
31627 (print_scop_context): Same.
31628 (print_scop): Same.
31629 (print_cloog): Same.
31630 (debug_pbb_domain): Same.
31632 (print_pdrs): Same.
31633 (debug_pdrs): Same.
31634 (debug_scop_context): Same.
31635 (debug_scop): Same.
31636 (debug_cloog): Same.
31637 (print_scop_params): Same.
31638 (debug_scop_params): Same.
31639 (print_iteration_domain): Same.
31640 (print_iteration_domains): Same.
31641 (debug_iteration_domain): Same.
31642 (debug_iteration_domains): Same.
31643 (print_scattering_function): Same.
31644 (print_scattering_functions): Same.
31645 (debug_scattering_function): Same.
31646 (debug_scattering_functions): Same.
31647 * graphite-poly.h (debug_pdr): Update declaration.
31649 (print_pbb_domain): Same.
31651 (print_scop_context): Same.
31652 (print_scop): Same.
31653 (print_cloog): Same.
31654 (debug_pbb_domain): Same.
31656 (print_pdrs): Same.
31657 (debug_pdrs): Same.
31658 (debug_scop_context): Same.
31659 (debug_scop): Same.
31660 (debug_cloog): Same.
31661 (print_scop_params): Same.
31662 (debug_scop_params): Same.
31663 (print_iteration_domain): Same.
31664 (print_iteration_domains): Same.
31665 (debug_iteration_domain): Same.
31666 (debug_iteration_domains): Same.
31667 (print_scattering_function): Same.
31668 (print_scattering_functions): Same.
31669 (debug_scattering_function): Same.
31670 (debug_scattering_functions): Same.
31672 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31674 * graphite-poly.c (print_scattering_function_1): New.
31675 (print_scattering_function): Call it.
31676 (print_scop_params): Remove spaces at the end of lines.
31677 (print_cloog): New.
31678 (debug_cloog): New.
31679 * graphite-poly.h (print_cloog): Declared.
31680 (debug_cloog): Declared.
31682 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31684 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31686 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31687 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31688 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31689 to switch between adding the IV bump in loop->latch or in loop->header.
31691 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31693 * graphite-poly.c (print_scattering_function): Pretty print following
31694 the scoplib format.
31696 (print_pbb_domain): Same.
31697 (dump_gbb_cases): Same.
31698 (dump_gbb_conditions): Same.
31699 (print_pdrs): Same.
31701 (print_scop_params): Same.
31702 (print_scop_context): Same.
31703 (print_scop): Same.
31704 (print_pbb_body): New.
31705 (lst_indent_to): New.
31706 (print_lst): Start new lines with a #.
31707 * graphite-poly.h (pbb_bb): New.
31708 (pbb_index): Use pbb_bb.
31709 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31711 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31713 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31715 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31716 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31717 and 0 instead of 1 for dw_val_class_flag.
31718 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31719 dw_val_class_range_list, dw_val_class_loc_list,
31720 dw_val_class_lineptr and dw_val_class_macptr, use
31721 DW_FORM_flag_present for dw_val_class_flag and
31722 DW_FORM_exprloc for dw_val_class_loc.
31723 (output_die): For -gdwarf-4 print dw_val_class_loc
31724 size as uleb128 instead of 1 or 2 bytes and don't print
31725 anything for dw_val_class_flag.
31727 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31728 instead of cselib_lookup following by tweaking locs->setting_insn.
31731 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31732 even before returning from label, setjmp call or volatile asm
31735 2010-03-31 Richard Guenther <rguenther@suse.de>
31737 PR middle-end/43600
31738 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31739 temporary data on stack.
31741 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31743 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31744 (PUSHSECTION_ASM_OP): Remove.
31745 (POPSECTION_ASM_OP): Remove.
31746 (PUSHSECTION_FORMAT): Remove.
31747 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31748 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31749 * config/sol2.c (solaris_output_init_fini): Use it.
31751 2010-03-31 Jie Zhang <jie@codesourcery.com>
31754 * opt-functions.awk (var_type_struct): Use signed char type
31755 for simple variables.
31757 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31759 * config/sol2.c: Include output.h.
31760 (solaris_assemble_visibility): New function.
31761 * config/t-sol2 (sol2.o): Add output.h dependency.
31762 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31763 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31766 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31769 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31770 V2SImode or XFmode on PRE_DEC.
31773 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31776 2010-03-31 Jie Zhang <jie@codesourcery.com>
31779 * reload.h (caller_save_initialized_p): Declare.
31780 * toplev.c (backend_init_target): Don't call
31781 init_caller_save but set caller_save_initialized_p to false.
31782 * caller-save.c (caller_save_initialized_p): Define.
31783 (init_caller_save): Check caller_save_initialized_p.
31784 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31786 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31789 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31790 and soft-fp/t-softfp to tmake_file.
31791 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31792 (LIBGCC2_TF_CEXT): Define.
31795 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31798 * cselib.c (n_useless_values): Document handling of debug locs.
31799 (n_useless_debug_values, n_debug_values): New variables.
31800 (new_elt_loc_list): Don't add to debug values, keep count.
31801 (promote_debug_loc): New.
31802 (cselib_reset_table): Zero new variables.
31803 (entry_and_rtx_equal_p): Promote debug locs.
31804 (discard_useless_locs): Increment n_useless_debug_values for
31806 (remove_useless_values): Adjust n_useless_values and n_debug_values
31807 with n_useless_debug_values.
31808 (add_mem_for_addr): Promote debug locs.
31809 (cselib_lookup_mem): Likewise.
31810 (cselib_lookup_addr): Renamed to...
31811 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31812 (cselib_log_lookup): ... this. Turn into...
31813 (cselib_lookup_addr): ... new wrapper.
31814 (cselib_lookup_from_insn): New.
31815 (cselib_invalidate_regno): Increment n_useless_debug_values for
31817 (cselib_invalidate_mem): Likewise.
31818 (cselib_process_insn): Take n_deleted and n_debug_values into
31819 account to guard remove_useless_value call.
31820 (cselib_finish): Zero n_useless_debug_values.
31821 * cselib.h (cselib_lookup_from_insn): Declare.
31822 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31823 (sched_analyze_2): Likewise.
31825 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31827 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31829 (adjust_mems): Replace narrowing SUBREG of expression containing
31830 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31831 with operations in the narrower mode.
31834 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31835 regs_invalidated_by_call instead all call_used_reg_set registers.
31837 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31839 PR middle-end/43430
31840 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31841 pointer comparisons with types_compatible_p.
31842 * tree-vect-stmts.c (vectorizable_call): Same.
31843 (vectorizable_condition): Same.
31845 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31847 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31848 stack check if the mask would be zero.
31850 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31851 Jack Howarth <howarth@bromo.med.uc.edu>
31853 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31856 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31859 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31861 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31862 Include ___unordxf2 and ___unordtf2.
31863 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31866 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31868 * config/lm32/t-lm32: New file.
31869 * config.gcc: Use the above file when targetting lm32.
31871 2010-03-28 Duncan Sands <baldrick@free.fr>
31873 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31875 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31877 PR middle-end/43431
31878 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31879 Improve vectorization cost model diagnostic.
31881 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31883 PR middle-end/43436
31884 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31885 compute_data_dependences_for_loop returns false, early exit
31886 and output an extra diagnostic for the failed data reference
31889 2010-03-29 Richard Guenther <rguenther@suse.de>
31891 PR tree-optimization/43560
31892 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31893 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31895 2010-03-29 Jie Zhang <jie@codesourcery.com>
31898 * toplev.c (process_options): Set optimization_default_node
31899 and optimization_current_node.
31900 * opts.c (decode_options): Don't set optimization_default_node
31901 and optimization_current_node.
31903 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31905 * config/rtems.h: Abandon -qrtems_debug.
31907 2010-03-28 Jan Hubicka <jh@suse.cz>
31909 PR tree-optimization/43505
31910 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31911 map should not be copied.
31913 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31915 PR middle-end/41674
31916 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31917 cdtors, set DECL_PRESERVE_P.
31918 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31919 should be preseved.
31921 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31923 PR tree-optimization/43528
31924 * stor-layout.c (place_field): Check that constant fits into
31925 unsigned HWI when skipping calculation of MS bitfield layout.
31927 2010-03-27 Jan Hubicka <jh@suse.cz>
31929 PR middle-end/43391
31930 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31931 notice_global_symbol work.
31933 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31935 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31936 instead of dwarf2out_decl.
31937 (struct var_loc_node): Remove section_label field.
31938 (dwarf2out_function_decl): New function.
31939 (dwarf2out_var_location): Don't set section_label field.
31940 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31942 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31944 PR tree-optimization/43544
31945 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31946 First argument for builtin vectorized function hook is now a
31947 tree to be able to distinguish between machine specific and
31949 * targhooks.c (default_builtin_vectorized_function): Ditto.
31950 * targhooks.h (default_builtin_vectorized_function): Ditto.
31951 * target.h (struct gcc_target): Ditto.
31952 * tree-vect-stmts.c (vectorizable_function): Ditto.
31953 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31954 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31957 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31960 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31961 nested binding iff it is a FUNCTION_DECL.
31962 (store_parm_decls_newstyle): Pass nested=true to bind for
31963 FUNCTION_DECLs amongst parameters.
31965 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31967 * var-tracking.c (vt_expand_loc_callback): Don't run
31968 cselib_expand_value_rtx_cb in dummy mode if
31969 cselib_dummy_expand_value_rtx_cb returned false.
31971 * var-tracking.c (emit_note_insn_var_location): For one part
31972 notes with offset 0, don't add EXPR_LIST around the location.
31973 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31974 add_location_or_const_value_attribute): Adjust for that change.
31977 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31978 into first operand and location into second.
31979 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31980 dw_cfi_oprnd_loc for DW_CFA_expression.
31981 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31982 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31983 assume first argument is regnum and second argument is location.
31985 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31988 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31989 of scratch register to DImode. Split to DImode comparison operator.
31990 Use SImode subreg of scratch register in the multiplication.
31991 (*cmp_sadd_sidi): Ditto.
31992 (*cmp_ssub_si): Ditto.
31993 (*cmp_ssub_sidi): Ditto.
31995 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31998 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31999 Remove invalid assert and wrong comment.
32001 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32004 * flags.h (final_insns_dump_p): New extern.
32005 * final.c (final_insns_dump_p): New variable.
32006 (rest_of_clean_state): Set it before -fdump-final-insns=
32007 dumping, clear afterwards.
32008 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32009 MEM_ALIAS_SET on MEMs.
32011 2010-03-26 David S. Miller <davem@davemloft.net>
32013 * configure.ac: Fix sparc GOTDATA_OP bug check.
32014 * configure: Rebuild.
32016 2010-03-26 Alan Modra <amodra@gmail.com>
32018 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32020 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32022 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32023 TLS_SECTION_ASM_FLAG.
32025 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32028 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32029 Clear first_function_block_is_cold.
32032 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32033 argument if the argument is truth_value_p.
32035 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32037 * config/rs6000/constraints.md: Update copyright year for my changes.
32040 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32041 used in reg+reg addressing, swap registers.
32043 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32046 * target.h (struct gcc_target): Add code_end hook.
32047 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32048 if not yet defined.
32049 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32050 * toplev.c (compile_file): Call targetm.asm_out.code_end
32051 hook before unwind info/debug info output.
32052 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32053 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32054 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32055 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32056 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32057 * config/i386/i386.c (ix86_file_end): Renamed to...
32058 (ix86_code_end): ... this. Make static. Don't call
32059 file_end_indicate_exec_stack. Emit unwind info using
32060 final_start_function/final_end_function.
32061 (darwin_x86_file_end): Remove.
32062 (TARGET_ASM_CODE_END): Define.
32063 * config/i386/i386.h (TARGET_ASM_FILE_END,
32064 NEED_INDICATE_EXEC_STACK): Don't define.
32065 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32066 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32067 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32068 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32071 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32072 at the beginning and final_end_function at the end.
32073 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32075 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32077 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32078 and Sun as TLS syntax.
32079 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32080 * configure: Regenerate.
32081 * config.in: Regenerate.
32082 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32083 (default_elf_asm_named_section): Use it.
32084 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32085 (i386_output_dwarf_dtprel): Likewise.
32086 (output_addr_const_extra): Likewise.
32087 (output_pic_addr_const): Lowercase @GOTTPOFF.
32088 (output_addr_const_extra): Likewise.
32089 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32090 (output_addr_const_extra): Likewise.
32091 (output_pic_addr_const): Lowercase @INDNTPOFF.
32092 (output_addr_const_extra): Likewise.
32093 (output_pic_addr_const): Lowercase @NTPOFF.
32094 (output_addr_const_extra): Likewise.
32095 (output_pic_addr_const): Lowercase @TPOFF.
32096 (output_addr_const_extra): Likewise.
32097 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32098 (*tls_global_dynamic_64): Likewise.
32099 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32100 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32102 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32103 (ASM_OUTPUT_TLS_COMMON): Use it.
32104 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32107 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32108 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32109 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32110 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32111 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32112 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32114 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32116 * config/i386/i386.c (override_options): Don't accept
32117 -mtls-dialect=sun any longer.
32118 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32119 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32120 (*tls_local_dynamic_base_32_sun): Likewise.
32121 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32123 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32126 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32127 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32130 * ira.c (adjust_cleared_regs): New function.
32131 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32135 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32137 * expr.c (expand_expr_real): Restore previous
32138 curr_insn_source_location and curr_insn_block after
32139 expand_expr_real_1 call.
32140 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32141 instead of expand_expr_real_1.
32143 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32145 PR rtl-optimization/43413
32146 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32149 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32152 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32153 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32155 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32157 * config/i386/i386.c (ix86_target_string): Add -mfma.
32158 Fix a typo in comment.
32160 2010-03-22 Mike Stump <mikestump@comcast.net>
32163 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32164 Don't overly align based upon packed packed fields.
32166 2010-03-22 Jason Merrill <jason@redhat.com>
32168 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32169 Use () rather than [], and move before the element type.
32171 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32173 * doc/configfiles.texi (Configuration Files): Removed
32174 fixinc/Makefile*, intl/Makefile.*.
32175 * doc/makefile.texi: Fixed markup. Abstract from version
32176 control system used.
32177 (Makefile): Removed obsolete java/parse.y example.
32178 * doc/sourcebuild.texi: Likewise.
32179 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32180 libgomp, libssp. Removed fastjar.
32181 (Miscellaneous Docs): Clarify location.
32182 Added COPYING3, COPYING3.LIB.
32183 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32185 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32188 * config/i386/i386.c (x86_function_profiler)
32189 [!NO_PROFILE_COUNTERS]: Fix typo.
32190 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32193 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32194 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32196 * doc/sourcebuild.texi (Test Directives): Split into six
32197 subsections, with most of the current text in new subsections
32198 Directives, Selectors, and Final Actions.
32199 (Directives): Split list of test directives into multiple
32201 (Selectors): Describe use and syntax of selectors.
32202 (Effective-Target Keywords): Describe all existing keywords.
32203 (Add Options): Describe features for dg-add-options.
32204 (Require Support): Describe variants of dg-require-support.
32205 (Final Actions): Describe commands to use in dg-final.
32207 2010-03-22 Michael Matz <matz@suse.de>
32209 PR middle-end/43475
32210 * recog.c (validate_replace_rtx_group): Replace also in
32211 REG_EQUAL and REG_EQUIV notes.
32213 2010-03-22 Richard Guenther <rguenther@suse.de>
32215 PR tree-optimization/43390
32216 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32217 sure vector extracts are type correct.
32219 2010-03-22 Richard Guenther <rguenther@suse.de>
32221 PR middle-end/40106
32222 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32223 x * sqrt (x) even when optimizing for size if the target
32224 has native support for sqrt.
32226 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32228 * varasm.c (make_decl_rtl_for_debug): Also clear
32229 flag_mudflap for the duration of make_decl_rtl call.
32232 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32233 locs from preserved VALUEs.
32235 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32237 PR middle-end/42718
32238 * pa.md (movmemsi): Set align to one if zero.
32239 (movmemdi): Likewise.
32241 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32244 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32245 with their corresponding prologue pushes.
32247 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32250 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32251 at the begining or end.
32252 (spu_expand_epilogue): Likewise.
32254 2010-03-20 Richard Guenther <rguenther@suse.de>
32256 PR rtl-optimization/43438
32257 * combine.c (make_extraction): Properly zero-/sign-extend an
32258 extraction of the low part of a CONST_INT. Also handle
32261 2010-03-19 Mike Stump <mikestump@comcast.net>
32263 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32264 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32265 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32267 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32270 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32273 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32275 PR rtl-optimization/42258
32276 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32277 use that may match DEF.
32280 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32281 the cost of loading the constant rather than assuming
32283 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32284 outer code is AND, do the same tests as the andsi3 expander and
32285 return COSTS_N_INSNS (1) if and is cheap.
32287 * optabs.c (avoid_expensive_constant): Fix formatting.
32289 2010-03-19 Michael Matz <matz@suse.de>
32292 * attribs.c (decl_attributes): When rebuilding a function pointer
32293 type use the same qualifiers as the original pointer type.
32295 2010-03-19 Martin Jambor <mjambor@suse.cz>
32297 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32298 and is_gimple_ip_invariant_address.
32300 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32303 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32305 * config/arm/arm.c (arm_override_options): Turn off
32306 flag_dwarf2_cfi_asm for AAPCS variants.
32308 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32311 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32312 Use PRE_MODIFY instead of PRE_DEC.
32313 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32314 (vfp_emit_fstmd): Likewise.
32316 2010-03-19 Michael Matz <matz@suse.de>
32319 * builtins.c (expand_builtin_interclass_mathfn,
32320 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32323 2010-03-19 Richard Guenther <rguenther@suse.de>
32325 PR tree-optimization/43415
32326 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32327 (phi_translate_1): ... this.
32328 (phi_translate): Move all caching here. Cache all NARY
32329 and REFERENCE translations.
32331 2010-03-19 David S. Miller <davem@davemloft.net>
32333 With help from Eric Botcazou.
32334 * config/sparc/sparc.c: Include dwarf2out.h.
32335 (emit_pic_helper): Delete.
32336 (pic_helper_symbol_name): Delete.
32337 (pic_helper_emitted_p): Delete.
32338 (pic_helper_needed): New.
32339 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32340 (get_pc_thunk_name): New.
32341 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32342 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32343 Set pic_helper_needed to true. Don't call emit_pic_helper.
32344 (sparc_expand_prologue): Update load_pic_register call.
32345 (sparc_output_mi_thunk): Likewise.
32346 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32347 thunk if possible. Output CFI information as needed.
32349 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32350 Jack Howarth <howarth@bromo.med.uc.edu>
32353 * config/i386/i386.h: Fix ABI on darwin x86-32.
32355 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32357 * tree.h: Declare make_decl_rtl_for_debug.
32358 * varasm.c (make_decl_rtl_for_debug): New.
32359 * dwarf2out.c (rtl_for_decl_location): Call it.
32360 * cfgexpand.c (expand_debug_expr): Call it.
32362 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32365 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32369 * var-tracking.c (vt_init_cfa_base): Do nothing if
32370 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32372 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32375 * var-tracking.c (canonicalize_vars_star): New.
32376 (dataflow_post_merge_adjust): Use it.
32378 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32381 * var-tracking.c (non_suitable_const): New function.
32382 (add_uses): For DEBUG_INSNs with constants, don't record any
32383 value, instead just the constant value itself.
32384 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32385 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32386 (emit_notes_in_bb): Likewise.
32387 (emit_note_insn_var_location): For onepart variables if
32388 cur_loc is a VOIDmode constant, use DECL_MODE.
32390 2010-03-18 Martin Jambor <mjambor@suse.cz>
32392 PR middle-end/42450
32393 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32394 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32395 all non-clones. Moved call redirection...
32396 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32397 (cgraph_materialize_all_clones): Dispose of all
32398 combined_args_to_skip bitmaps.
32399 (verify_cgraph_node): Do not check for edges pointing to wrong
32400 nodes in inline clones.
32401 * tree-inline.c (copy_bb): Call
32402 cgraph_redirect_edge_call_stmt_to_callee.
32403 * ipa.c (cgraph_remove_unreachable_nodes): Call
32404 cgraph_node_remove_callees even when there are used clones.
32406 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32408 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32410 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32413 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32416 2010-03-18 Michael Matz <matz@suse.de>
32418 PR middle-end/43419
32419 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32420 into sqrt(x) if we need to preserve signed zeros.
32422 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32423 Eric Botcazou <ebotcazou@adacore.com>
32425 PR rtl-optimization/43360
32426 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32427 note if we don't know its invariant status.
32429 2010-03-18 Michael Matz <matz@suse.de>
32431 PR tree-optimization/43402
32432 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32433 PHI chains of ssa names registered for update.
32435 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32438 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32439 non-offsettable and pre_modify update addressing.
32440 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32441 and "2" alternatives "#".
32442 (*movdd_softfloat32): Make all alternatives "#";
32443 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32444 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32445 (*movdf_softfloat32): Make all alternatives "#";
32446 (movdi): Use the new DIFD mode iterator to create a common splitter
32447 for movdi, movdf and movdd patterns.
32449 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32451 * common.opt (dumpdir): Remove redundant tab.
32453 2010-03-17 Martin Jambor <mjambor@suse.cz>
32455 PR tree-optimization/43347
32456 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32457 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32459 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32461 PR rtl-optimization/42216
32462 * regrename.c (create_new_chain): New function, broken out from...
32463 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32464 appending a use to an empty chain.
32465 (build_def_use): Remove previous changes that convert OP_INOUT to
32466 OP_OUT operands; instead detect the case where an OP_INOUT operand
32467 uses a previously untracked register and create an empty chain for it.
32469 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32471 * doc/extend.texi (Function Attributes): Rewrite unfinished
32472 sentence in ms_abi documentation.
32474 2010-03-17 Alan Modra <amodra@gmail.com>
32476 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32477 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32478 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32479 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32481 2010-03-16 Richard Henderson <rth@redhat.com>
32483 PR middle-end/43365
32484 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32485 (lower_try_finally): Save and restore eh_seq around the expansion
32486 of the try-finally.
32488 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32490 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32491 statements before splitting block.
32493 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32495 * doc/sourcebuild.texi (Testsuites): Fix markup.
32496 Use pathnames relative to gcc/testsuite.
32497 (Test Directives): Move description of how timeout is determined.
32498 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32499 (C Tests): Correct gcc.misc-tests directory.
32500 Framework tests now live in gcc.test-framework.
32502 2010-03-16 Richard Guenther <rguenther@suse.de>
32504 PR middle-end/43379
32505 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32506 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32508 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32509 Alexandre Oliva <aoliva@redhat.com>
32511 PR tree-optimization/42917
32512 * lambda-code.c (remove_iv): Skip debug statements.
32513 (lambda_loopnest_to_gcc_loopnest): Likewise.
32514 (not_interesting_stmt): Debug statements are not interesting.
32516 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32520 * cselib.c (cselib_preserve_constants,
32521 cfa_base_preserved_val): New static variables.
32522 (preserve_only_constants): New function.
32523 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32524 clear its REG_VALUES. If cselib_preserve_constants, don't
32525 empty the whole hash table, but preserve there VALUEs with constants,
32526 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32527 (cselib_preserve_cfa_base_value): New function.
32528 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32529 (cselib_init): Change argument to int bitfield. Set
32530 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32532 (cselib_finish): Clear cselib_preserve_constants and
32533 cfa_base_preserved_val.
32534 * cselib.h (enum cselib_record_what): New enum.
32535 (cselib_init): Change argument to int.
32536 (cselib_preserve_cfa_base_value): New prototype.
32537 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32538 * dse.c (dse_step1): Likewise.
32539 * cfgcleanup.c (thread_jump): Likewise.
32540 * sched-deps.c (sched_analyze): Likewise.
32541 * gcse.c (local_cprop_pass): Likewise.
32542 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32543 If FN is non-NULL, call the callback always and whenever it returns
32544 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32545 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32546 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32547 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32548 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32549 * var-tracking.c: Include recog.h.
32550 (bb_stack_adjust_offset): Remove.
32551 (vt_stack_adjustments): Don't call it, instead just gather the
32552 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32553 (adjust_stack_reference): Remove.
32554 (compute_cfa_pointer): New function.
32555 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32556 (struct adjust_mem_data): New type.
32557 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32559 (get_address_mode): New function.
32560 (replace_expr_with_values): Use it.
32561 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32562 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32563 (adjust_sets): Remove.
32564 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32565 Use get_address_mode.
32566 (get_adjusted_src): Remove.
32567 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32568 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32569 (add_with_sets): Don't call adjust_sets.
32570 (fp_setter, vt_init_cfa_base): New functions.
32571 (vt_initialize): Change return type to bool. Move most of pool etc.
32572 initialization to the beginning of the function from end. Pass
32573 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32574 If !frame_pointer_needed, call vt_stack_adjustment before mos
32575 vector is filled, call vt_init_cfa_base if argp/framep has been
32576 eliminated to sp. If frame_pointer_needed and argp/framep has
32577 been eliminated to hard frame pointer, set
32578 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32579 encountering fp setter in the prologue. For MO_ADJUST, call
32580 log_op_type before pusing the op into mos vector, not afterwards.
32581 Call adjust_insn before cselib_process_insn/add_with_sets,
32582 call cancel_changes (0) afterwards.
32583 (variable_tracking_main_1): Adjust for vt_initialize calling
32584 vt_stack_adjustments and returning whether it succeeded or not.
32586 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32588 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32591 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32593 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32595 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32596 drap_reg has not been set.
32598 2010-03-15 Michael Matz <matz@suse.de>
32600 PR middle-end/43300
32601 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32602 use it to expand block copies.
32603 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32604 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32605 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32607 2010-03-15 Richard Guenther <rguenther@suse.de>
32609 PR tree-optimization/43367
32610 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32613 2010-03-15 Richard Guenther <rguenther@suse.de>
32615 PR tree-optimization/43317
32616 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32618 2010-03-15 Martin Jambor <mjambor@suse.cz>
32620 PR tree-optimization/43141
32621 * tree-sra.c (create_abstract_origin): New function.
32622 (modify_function): Call create_abstract_origin.
32624 2010-03-15 Chris Demetriou <cgd@google.com>
32626 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32629 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32631 PR middle-end/43354
32632 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32633 call insert_out_of_ssa_copy for default definitions.
32635 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32637 * graphite-clast-to-gimple.c (my_long_long): Defined.
32638 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32639 * graphite-sese-to-poly.c (my_long_long): Defined.
32640 (scop_ivs_can_be_represented): Use it.
32642 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32644 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32645 graphite-max-bbs-per-function, and loop-block-tile-size.
32646 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32648 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32650 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32652 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32653 forward declaration.
32654 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32655 (add_upper_bounds_from_estimated_nit): New.
32656 (build_loop_iteration_domains): Use it.
32658 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32660 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32662 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32664 PR middle-end/43306
32665 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32666 should be an INTEGER_CST. Also handle CASE_CONVERT.
32668 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32670 * graphite.c (graphite_initialize): To bound the number of bbs per
32671 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32672 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32673 * doc/invoke.texi: Document it.
32675 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32677 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32678 * graphite-sese-to-poly.h (build_poly_scop): Same.
32680 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32682 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32683 the number of parameters in the scop. Use as an upper bound
32684 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32685 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32686 * doc/invoke.texi: Document it.
32688 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32690 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32691 * doc/c-tree.texi: Remove.
32692 * doc/generic.texi: Merge c-tree.texi here.
32693 * doc/gccint.texi (Trees): Remove menu entry.
32694 (c-tree.texi): Remove @include.
32695 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32696 * doc/languages.texi (Reading RTL): Ditto.
32698 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32701 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32703 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32705 PR middle-end/42431
32706 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32707 code added to work around reload clobbering CONST insns.
32709 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32711 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32712 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32713 (cselib_preserve_only_values): Remove retain argument, don't
32714 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32715 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32716 * var-tracking.c (micro_operation): Move insn field before union.
32717 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32718 (struct variable_tracking_info_def): Remove n_mos field, change
32719 mos into a vector of micro_operations.
32720 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32721 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32722 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32723 changing into a vector.
32724 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32725 come before all other uops generated by add_stores.
32726 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32728 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32729 a vector. Run just one pass over the bbs instead of separate counting
32730 and computation phase.
32731 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32734 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32735 into *nonlocalized_list vector.
32736 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32737 even if origin is non-NULL.
32738 (gen_variable_die): Likewise.
32739 (process_scope_var): Don't change origin.
32740 (gen_decl_die): Likewise.
32741 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32742 before adding new edges instead of after it, fix moving over
32745 2010-03-11 David S. Miller <davem@davemloft.net>
32747 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32749 * configure: Rebuild.
32751 2010-03-11 Martin Jambor <mjambor@suse.cz>
32753 PR tree-optimization/43257
32754 * tree.c (assign_assembler_name_if_neeeded): New function.
32755 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32756 above new function.
32757 * tree.h (assign_assembler_name_if_neeeded): Declare.
32758 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32759 the function if needed.
32761 2010-03-11 Chris Demetriou <cgd@google.com>
32763 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32764 include/stdint-gcc.h, and include/stdint.h world-readable.
32766 2010-03-11 Richard Guenther <rguenther@suse.de>
32768 PR tree-optimization/43255
32769 * tree-vrp.c (process_assert_insertions_for): Do not insert
32770 asserts for trivial conditions.
32772 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32774 PR tree-optimization/43280
32775 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32776 generation. Move calculation of size out of the if branch.
32777 (find_bswap): Modify compare number generation.
32779 2010-03-11 Richard Guenther <rguenther@suse.de>
32782 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32783 (input_gimple_stmt): Fixup handled component types during
32784 operand read. Also fix up decls in ADDR_EXPRs.
32786 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32788 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32789 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32791 2010-03-10 Jan Hubicka <jh@suse.cz>
32794 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32795 * varasm.c (get_variable_section): Don't do that here...
32796 (make_decl_rtl): ... and here.
32797 (do_assemble_alias): Produce decl RTL.
32798 (assemble_alias): Likewise.
32800 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32803 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32804 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32806 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32807 (based_loc_descr): Only express drap or vdrap regno based expressions
32808 using DW_OP_fbreg when not optimizing.
32809 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32810 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32811 REG_CFA_SET_VDRAP note.
32813 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32815 PR tree-optimization/43236
32816 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32817 error in calculation of base address in reverse iteration case.
32818 (generate_builtin): Take number of latch executions if the statement
32821 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32823 PR middle-end/42859
32824 * tree-eh.c: Include pointer-set.h.
32825 (lower_eh_dispatch): Filter out duplicate case labels and
32826 remove the unneeded edge when the label is unused. Return
32827 true when some edges are removed.
32828 (execute_lower_eh_dispatch): When any lowering resulted in
32829 removing an edge, also delete unreachable blocks.
32831 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32834 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32835 UNSPEC_MACHOPIC_OFFSET.
32837 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32840 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32841 (m68k_delegitimize_address): New function.
32843 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32846 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32849 * var-tracking.c (adjust_sets): New function.
32850 (count_with_sets, add_with_sets): Use it.
32851 (get_adjusted_src): New inline function.
32852 (add_stores): Use it.
32855 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32856 call cselib_dummy_expand_value_rtx_cb instead of
32857 cselib_expand_value_rtx_cb.
32860 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32861 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32862 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32863 and .cfi_endproc around the pic thunks.
32864 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32865 all queued unwind info register saves are saved before the call.
32866 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32867 considered as sp-=4 for unwind info and the pop as sp+=4 which
32868 also clobbers dest, but doesn't actually restore it.
32871 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32872 RTX_FRAME_RELATED_P.
32874 2010-03-09 Jie Zhang <jie@codesourcery.com>
32876 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32877 whitespaces in output template.
32879 2010-03-09 Jie Zhang <jie@codesourcery.com>
32881 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32882 out array boundary.
32884 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32886 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32887 builtins.exp in a separate job.
32889 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32891 * graphite-sese-to-poly.c (add_param_constraints): Use
32892 lower_bound_in_type and upper_bound_in_type.
32894 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32896 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32897 instead of unsigned_type_node.
32899 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32900 Reza Yazdani <reza.yazdani@amd.com>
32902 PR middle-end/43065
32903 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32904 on pointer type parameters.
32906 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32908 PR middle-end/42644
32909 PR middle-end/42130
32910 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32911 handle conversions from pointer to integers.
32912 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32913 induction variable, to be able to work with code generated by CLooG.
32914 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32915 (build_poly_scop): Bail out if we cannot codegen a loop.
32917 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32919 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32920 code generation with gloog_error.
32922 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32924 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32925 Call fold_convert on all the returned values.
32926 (expand_scalar_variables_expr): Pass to
32927 expand_scalar_variables_ssa_name the type of the resulting expression.
32929 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32931 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32932 ppl_min_for_le_pointset.
32933 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32934 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32936 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32938 * graphite-dependences.c (map_into_dep_poly): Removed.
32939 (dependence_polyhedron_1): Use combine_context_id_scat.
32941 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32943 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32944 (struct poly_bb): Same.
32945 (combine_context_id_scat): New.
32947 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32949 PR middle-end/42326
32950 * sese.c (name_defined_in_loop_p): Return false for default
32953 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32955 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32956 and clean up the logic.
32958 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32960 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32963 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32965 * var-tracking.c (remove_cselib_value_chains): Define only for
32967 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32968 delete_slot_part, emit_notes_for_differences_1): Don't call
32969 remove_cselib_value_chains here.
32970 (set_slot_part, emit_notes_for_differences_2): Don't call
32971 add_cselib_value_chains here.
32972 (preserved_values): New vector.
32973 (preserve_value): New function.
32974 (add_uses, add_stores, vt_add_function_parameters): Use it
32975 instead of cselib_preserve_value.
32976 (changed_values_stack): New vector.
32977 (check_changed_vars_0): New function.
32978 (check_changed_vars_1, check_changed_vars_2): Use it.
32979 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32980 changed_values_stack VALUEs.
32981 (vt_emit_notes): For all preserved_values call
32982 add_cselib_value_chains. If ENABLE_CHECKING call
32983 remove_cselib_value_chains before verifying value_chains is empty.
32984 Initialize and free changed_values_stack.
32985 (vt_initialize): Initialize preserved_values.
32986 (vt_finalize): Free preserved_values.
32988 2010-03-08 Richard Guenther <rguenther@suse.de>
32990 PR tree-optimization/43269
32991 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32994 2010-03-08 Martin Jambor <mjambor@suse.cz>
32996 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32997 (ipa_is_param_called): Removed.
32998 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32999 (ipa_print_node_params): Do not print the called flag.
33000 (ipa_write_node_info): Do not stream the called flag.
33001 (ipa_read_node_info): Likewise.
33003 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33006 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33007 * cselib.c (struct expand_value_data): Add dummy field.
33008 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33010 (cselib_dummy_expand_value_rtx_cb): New function.
33011 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33013 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33014 * var-tracking.c: Include pointer-set.h.
33015 (variable): Change n_var_parts to char from int. Add
33016 cur_loc_changed and in_changed_variables fields.
33017 (variable_canonicalize): Remove.
33018 (shared_var_p): New inline function.
33019 (unshare_variable): Maintain cur_loc_changed and
33020 in_changed_variables fields. If var was in changed_variables,
33021 replace it there with new_var. Just copy cur_loc instead of
33022 resetting it to something else.
33023 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33024 (dataflow_set_union): Don't call variable_canonicalize.
33025 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33026 of their DEBUG_EXPR_TREE_DECLs.
33027 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33028 and in_changed_variables and cur_loc_changed is false.
33029 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33030 and cur_loc_changed. Don't update cur_loc here.
33031 (variable_merge_over_src): Don't call variable_canonicalize.
33032 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33033 removing loc that is equal to cur_loc, clear cur_loc,
33034 set cur_loc_changed and ensure variable_was_changed is called.
33035 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33036 compare pointers in cur_loc check, if it is equal to loc,
33037 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33038 (variable_different_p): Remove compare_current_location argument,
33039 don't compare cur_loc.
33040 (dataflow_set_different_1): Adjust variable_different_p caller.
33041 (variable_was_changed): If dv had some var in changed_variables
33042 already, reset in_changed_variables flag for it and propagate
33043 cur_loc_changed over to the new variable. On empty var
33044 always set cur_loc_changed. Set in_changed_variables on whatever
33045 var is added to changed_variables.
33046 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33047 Use shared_var_p. When removing loc that is equal to cur_loc,
33048 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33049 end, don't set it to something else, just call variable_was_changed.
33050 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33051 loc being removed, clear cur_loc and set cur_loc_changed.
33052 Set cur_loc_changed if all locations have been removed.
33053 (struct expand_loc_callback_data): New type.
33054 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33055 allocated. Always create SUBREGs if simplify_subreg failed.
33056 Prefer to use cur_loc, when that fails and still in
33057 changed_variables (and seen first time) recompute it. Set
33058 cur_loc_changed of variables which had to change cur_loc and
33059 compute elcd->cur_loc_changed if any of the subexpressions used
33060 had to change cur_loc.
33061 (vt_expand_loc): Adjust to pass arguments in
33062 expand_loc_callback_data structure.
33063 (vt_expand_loc_dummy): New function.
33064 (emitted_notes): New variable.
33065 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33066 that weren't used for any other decl in current
33067 emit_notes_for_changes call call vt_expand_loc_dummy to update
33068 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33069 first loc_chain location if NULL before. Always use just
33070 cur_loc instead of first loc_chain location. When cur_loc_changed
33071 is false, when not --enable-checking=rtl just don't emit any note.
33072 When rtl checking, compute the note and assert it is the same
33073 as previous note. Clear cur_loc_changed and in_changed_variables
33074 at the end before removing from changed_variables.
33075 (check_changed_vars_3): New function.
33076 (emit_notes_for_changes): Traverse changed_vars to call
33077 check_changed_vars_3 on each changed var.
33078 (emit_notes_for_differences_1): Clear cur_loc_changed and
33079 in_changed_variables. Recompute cur_loc of new_var.
33080 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33081 (vt_emit_notes): Initialize and destroy emitted_notes.
33083 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33085 PR rtl-optimization/42220
33086 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33087 Use verify_reg_tracked to determine if we should use OP_OUT rather
33089 (build_def_use): If we see an in-out operand for a register that we
33090 know nothing about, treat is an output if possible, fail the block if
33093 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33096 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33099 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33102 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33103 uses of relevant DEFs that are dead outside the loop too.
33105 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33107 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33109 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33111 * var-tracking.c (values_to_unmark): New variable.
33112 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33113 values_to_unmark vector. Moved body to...
33114 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33115 instead queue it into values_to_unmark vector.
33116 (vt_find_locations): Free values_to_unmark vector.
33118 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33120 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33121 (site.exp): Export them when plugins are enabled.
33123 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33125 PR middle-end/42326
33126 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33127 that contain scevs.
33128 (chrec_fold_multiply): Same.
33130 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33133 * c-decl.c (build_compound_literal): Return early if init is
33134 an error_mark_node.
33136 2010-03-04 Martin Jambor <mjambor@suse.cz>
33138 PR tree-optimization/43164
33139 PR tree-optimization/43191
33140 * tree-sra.c (type_consists_of_records_p): Reject records with
33141 zero-size bit-fields at the end.
33143 2010-03-04 Mike Stump <mikestump@comcast.net>
33145 * Makefile.in (TAGS): Remove *.y.
33147 2010-03-04 Richard Guenther <rguenther@suse.de>
33149 PR tree-optimization/40761
33150 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33152 (my_rev_post_order_compute): New function.
33153 (init_pre): Call it.
33155 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33157 PR middle-end/43209
33158 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33159 decrease the cost of an IV candidate when the cost is infinite.
33161 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33163 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33164 Use '3DNow!' for the extension of that name, ensure normal space
33166 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33168 2010-03-03 Jeff Law <law@redhat.com>
33170 * PR middle-end/32693
33171 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33172 than gen_rtx_SUBREG.
33173 (extract_bit_field_1): Likewise.
33175 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33177 * doc/sourcebuild.texi (Test directives): Document that arguments
33178 include-opts and exclude-opts are now optional for dg-skip-if,
33179 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33181 2010-03-03 Jason Merrill <jason@redhat.com>
33184 * cgraph.h (varpool_node): Add extra_name field.
33185 * varpool.c (varpool_extra_name_alias): New.
33186 (varpool_assemble_decl): Emit extra name aliases.
33187 (varpool_mark_needed_node): Look past an extra name alias.
33188 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33189 * lto-streamer-in.c (lto_input_tree): Read it.
33190 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33192 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33194 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33195 (sparc*-*-solaris2*): ...this.
33197 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33200 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33201 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33202 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33203 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33206 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33207 fallthrough to default handling, just with want_address 0 instead of 2.
33208 For single element lists, add_AT_loc directly, otherwise create an
33209 artificial variable DIE and stick location list to it.
33212 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33213 (VAL_EXPR_HAS_REVERSE): Define.
33214 (reverse_op): New function.
33215 (add_stores): For reversible operations add an extra MO_VAL_USE.
33217 2010-03-02 Jason Merrill <jason@redhat.com>
33219 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33221 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33223 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33224 (sparc64-*-linux*): Likewise.
33225 (sparc64-*-solaris2*): Include assembler files before linker ones.
33226 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33227 * config/sparc/gas.h: Delete.
33228 * config/sparc/sol2-64.h: Add copyright notice.
33229 * config/sparc/sol2-gas-bi.h: Likewise.
33230 * config/sparc/sol2-gld.h: Likewise.
33231 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33232 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33233 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33234 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33235 (sparc_elf_asm_named_section): Rename into...
33236 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33238 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33240 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33242 2010-03-02 Jeff Law <law@redhat.com>
33244 PR middle-end/42431
33245 * reload1.c (rtx_p, substitute_stack): Declare.
33246 (substitute): Record addresses of changed rtxs.
33247 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33248 Restore the original rtx when complete.
33249 (reload): Free subsitute_stack when complete.
33251 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33253 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33254 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33256 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33257 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33258 Torture Tests): Change from subsection to section.
33260 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33261 Steven Bosscher <steven@gcc.gnu.org>
33263 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33266 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33268 PR middle-end/42640
33269 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33270 the assignment from the new induction variable to the assignment
33271 of the value from the original loop PHI function.
33273 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33274 Daniel Jacobowitz <dan@codesourcery.com>
33276 * doc/sourcebuild.texi (Test directives): Clarify options to
33279 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33281 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33282 Disable cfi directives unless GCC and gas agree on using read-only
33283 .eh_frame sections for 64-bit.
33284 * configure: Regenerate.
33286 2010-03-01 Richard Guenther <rguenther@suse.de>
33288 PR tree-optimization/43220
33289 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33290 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33292 2010-03-01 Richard Guenther <rguenther@suse.de>
33293 Martin Jambor <mjambor@suse.cz>
33295 PR middle-end/41250
33296 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33297 gimplified parameters.
33299 2010-03-01 Christian Bruel <christian.bruel@st.com>
33301 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33303 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33305 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33307 2010-03-01 Richard Guenther <rguenther@suse.de>
33309 PR middle-end/43213
33310 * expr.c (expand_assignment): Use the alias-oracle to tell
33311 if the rhs aliases the result decl.
33313 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33316 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33317 to sol_gt_pch_get_address.
33318 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33319 64-bit, SPARC and x86.
33320 (sol_gt_pch_get_address): New function.
33322 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33324 * toplev.h (inform_n, error_n): Declare.
33325 * diagnostic.c (inform_n, error_n): New function.
33327 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33329 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33330 has no rtl yet when processing local_decls, queue it and recheck
33331 if deferred stack allocation hasn't assigned it rtl.
33333 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33335 * config/sh/sh.c (unspec_bbr_uid): New.
33336 (gen_block_redirect): Use it instead of INSN_UID.
33337 (gen_far_branch): Likewise.
33339 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33341 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33342 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33344 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33346 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33347 (Warning Options): -Wno-conversion-null is valid for
33348 Objective-C++ as well.
33349 * doc/tm.texi (Named Address Spaces): Likewise.
33350 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33351 * doc/tree-ssa.texi (Tree SSA): Likewise.
33353 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33356 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33357 by default. Don't set the default arch for
33358 i[34567]86-*-darwin*|x86_64-*-darwin*.
33360 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33363 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33364 default. Set the default 32bit/64bit archs with $with_arch
33365 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33367 2010-02-27 Richard Guenther <rguenther@suse.de>
33369 PR tree-optimization/43186
33370 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33371 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33372 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33373 unroller iterations.
33375 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33377 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33378 required and i[34567]86-*-* targets don't support 64bit ISA.
33380 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33383 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33384 the same alias set.
33386 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33388 * config.gcc: Set the default arch at least to Prescott for
33389 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33390 if SSE math is enabled.
33392 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33394 * diagnostic.c (diagnostic_initialize): Update.
33395 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33397 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33398 (diagnostic_inhibit_notes): New.
33399 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33401 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33404 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33405 * doc/standards.texi: Likewise.
33406 * doc/extend.texi: Likewise.
33407 * doc/trouble.texi: Likewise.
33408 * doc/cppopts.texi: Likewise.
33409 * doc/install.texi: Likewise.
33410 * c.opt (std=c90,std=gnu90): New options.
33411 * c-opts.c (c_common_handle_option): Handle them.
33413 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33416 * c-decl.c (undeclared_variable): Use an informative note.
33418 2010-02-26 Richard Guenther <rguenther@suse.de>
33420 PR tree-optimization/43186
33421 * gimple.h (gimple_fold): Remove.
33422 * gimple.c (gimple_fold): Remove. Inline into single user ...
33423 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33424 Try harder for conditions.
33426 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33429 * function.c (used_types_insert): Don't skip through named pointer
33430 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33431 and it is different from the main variant's type.
33433 2010-02-26 Nick Clifton <nickc@redhat.com>
33435 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33437 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33439 * config.gcc: Support --with-fpmath=sse for x86.
33441 * config/i386/ssemath.h: New.
33443 * doc/install.texi (--with-fpmath=sse): Documented.
33445 2010-02-26 Richard Guenther <rguenther@suse.de>
33447 PR tree-optimization/43188
33448 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33449 vector types of over-aligned element type.
33451 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33454 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33455 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33457 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33459 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33461 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33463 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33464 * var-tracking.c: Include diagnostic.h.
33465 (debug_dv): New function.
33466 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33469 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33470 (add_value_chain, add_value_chains, remove_value_chain,
33471 remove_value_chains): Handle DEBUG_EXPRs.
33472 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33475 * regcprop.c (struct queued_debug_insn_change): New type.
33476 (struct value_data_entry): Add debug_insn_changes field.
33477 (struct value_data): Add n_debug_insn_changes field.
33478 (debug_insn_changes_pool): New variable.
33479 (free_debug_insn_changes, apply_debug_insn_changes,
33480 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33481 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33482 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33484 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33486 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33487 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33488 changes, call cprop_find_used_regs via note_stores.
33489 (copyprop_hardreg_forward): When copying vd from predecessor
33490 which has any queued DEBUG_INSN changes, make sure the pointers are
33491 cleared. At the end call df_analyze and then if there are any
33492 DEBUG_INSN changes queued at the end of some basic block for still
33493 live registers, apply them.
33494 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33496 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33498 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33501 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33503 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33504 targets. Set the default with_cpu/with_arch from arch/cpu.
33505 Allow x86-64 and native for with_cpu/with_arch.
33507 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33509 * ebitmap.c: Change calls to verify_popcount with calls to
33510 sbitmap_verify_popcount.
33511 (ebitmap_clear_bit): Fixed map->cacheindex test and
33512 map>cache update when bit clearing results in an empty
33515 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33518 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33519 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33520 and support both V2DF and V2DI modes.
33521 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33522 support both V2DF and V2DI modes.
33523 (general): Delete trailing whitespace from a few patterns.
33525 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33526 V2DF/V2DI interleave high/low builtins.
33528 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33531 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33532 interleave high/low functions.
33534 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33536 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33537 #pragma extern_prefix.
33539 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33542 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33543 BLKmode, assert op0 is a MEM and just adjust its mode.
33546 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33547 if bitpos isn't multiple of mode's bitsize.
33549 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33551 * c.opt (-ftemplate-depth=): New.
33552 (-ftemplate-depth-): Deprecate.
33553 * optc-gen.awk: Handle -ftemplate-depth=.
33554 * opth-gen.awk: Likewise.
33555 * c-opts.c (c_common_handle_option): Likewise.
33556 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33558 2010-02-24 Jason Merrill <jason@redhat.com>
33560 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33562 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33564 * cfg.c (alloc_aux_for_block): Remove inline.
33565 (alloc_aux_for_edge): Likewise.
33567 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33569 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33571 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33573 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33574 * config/i386/sol2-gas.h: New file.
33575 * config.gcc (i[34567]86-*-solaris2*): Use it.
33577 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33580 * c-typeck.c (ep_convert_and_check): New.
33581 (build_conditional_expr): Use it.
33582 (build_binary_op): Likewise.
33584 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33586 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33589 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33590 bounds even for -O+.
33591 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33592 expr needs to have DECL_NAME set.
33594 2010-02-24 Nick Clifton <nickc@redhat.com>
33596 * config/mep/mep.c: Include gimple.h.
33597 (mep_function_uses_sp): Delete unused function.
33598 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33599 parameters. Use unsigned integers to count args. Return a
33600 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33602 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33605 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33606 greater or equal to nelt instead of 2 * nelt.
33607 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33610 2010-02-23 Jason Merrill <jason@redhat.com>
33613 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33614 in cfun->local_decls even if they have register types.
33617 * stor-layout.c (place_field): Don't warn about unnecessary
33618 DECL_PACKED if the type is packed.
33620 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33623 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33624 GOTOFF relocs, even when the base reg isn't pic pointer.
33626 2010-02-23 Michael Matz <matz@suse.de>
33629 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33630 (expand_gimple_basic_block): Generate and use debug temps if there
33631 are debug uses left after the last real use of TERed ssa names.
33632 Unlink debug immediate uses when they are expanded.
33634 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33637 * config/i386/i386.c (override_options): Reorganise to provide
33638 better error messages.
33640 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33642 PR middle-end/43083
33643 * graphite-scop-detection.c (create_single_exit_edge): Move
33644 the call to find_single_exit_edge to....
33645 (create_sese_edges): ...here. Don't handle multiple edges
33646 exiting the function.
33647 (build_graphite_scops): Don't handle multiple edges
33648 exiting the function.
33650 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33652 PR middle-end/43097
33653 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33654 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33656 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33658 PR middle-end/43026
33659 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33661 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33664 * c-typeck.c (convert_arguments): Print declaration location.
33665 * c-common.c (validate_nargs): Rename as
33666 builtin_function_validate_nargs.
33667 (check_builtin_function_arguments): Update.
33669 2010-02-22 Richard Guenther <rguenther@suse.de>
33672 * tree-inline.c (declare_return_variable): Use the type of
33673 the call stmt lhs if available.
33675 2010-02-22 Duncan Sands <baldrick@free.fr>
33677 * passes.c (register_pass): Always consider all pass lists when
33678 ref_pass_instance_number is zero.
33680 2010-02-22 Richard Guenther <rguenther@suse.de>
33682 PR tree-optimization/42749
33683 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33684 parameter. Do arithmetic in the original type.
33685 (update_accumulator_with_ops): Likewise.
33686 (adjust_accumulator_values): Adjust.
33688 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33690 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33691 (QI to BLKmode splitter): New splitter.
33693 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33695 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33696 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33698 2010-02-22 Richard Guenther <rguenther@suse.de>
33700 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33702 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33704 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33705 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33706 ($(T)crti.o, $(T)crtn.o): Remove rules.
33708 2010-02-21 Tobias Burnus <burnus@net-b.de>
33711 * doc/invoke.texi (-fassociative-math): Document that this
33712 option is automatically enabled for Fortran.
33714 2010-02-20 David S. Miller <davem@davemloft.net>
33716 * configure.ac: Test if linker and assembler properly support
33717 GOTDATA_OP relocations.
33718 * configure: Rebuild.
33719 * config.in: Likewise.
33720 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33721 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33722 (movsi_high_pic): Likewise.
33723 (movdi_lo_sum_pic): Likewise.
33724 (movdi_high_pic): Likewise.
33725 (movsi_pic_gotdata_op): New pattern.
33726 (movdi_pic_gotdata_op): Likewise.
33727 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33728 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33730 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33733 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33734 attribute to ssemul.
33735 (xop_mulv2div2di3_high): Ditto.
33737 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33740 * c.opt (Wconversion-null): New option.
33741 * doc/invoke.texi (Wconversion-null): Document.
33743 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33745 * common.opt (Wlarger-than-): Add Undocumented.
33747 2010-02-19 Mike Stump <mikestump@comcast.net>
33749 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33751 2010-02-19 Jason Merrill <jason@redhat.com>
33754 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33755 * configure: Likewise.
33757 2010-02-20 Alan Modra <amodra@gmail.com>
33759 PR middle-end/42344
33760 * cgraph.h (cgraph_make_decl_local): Declare.
33761 * cgraph.c (cgraph_make_decl_local): New function.
33762 (cgraph_make_node_local): Use it.
33763 * cgraphunit.c (cgraph_function_versioning): Likewise.
33764 * ipa.c (function_and_variable_visibility): Likewise.
33766 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33769 * except.c (sjlj_emit_function_enter): Don't call
33770 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33772 * rtl.h (add_reg_br_prob_note): Remove prototype.
33774 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33777 * c-common.c (conversion_warning): Remove widening conversions
33778 before checking the conversion of integers to reals.
33780 2010-02-19 Mike Stump <mikestump@comcast.net>
33782 PR middle-end/43125
33783 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33786 * cgraphunit.c (process_function_and_variable_attributes): Check
33787 DECL_PRESERVE_P instead of looking up attribute "used".
33788 * ipa-pure-const.c (check_decl): Likewise.
33789 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33790 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33791 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33792 instead of attribute "used".
33793 * config/sol2-c.c (solaris_pragma_init): Likewise.
33794 (solaris_pragma_fini): Likewise.
33796 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33798 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33799 Use XCNEW instead of xcalloc.
33800 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33801 XNEW instead of xmalloc.
33802 (get_fields): Use XNEWVEC instead of xmalloc.
33805 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33806 populate vars array.
33807 (create_new_general_access): For debug stmts just reset value.
33808 (get_stmt_accesses): For accesses within debug stmts just record them
33809 using add_access_to_acc_sites instead of preventing the peeling or
33810 counting them as accesses.
33812 PR middle-end/42233
33813 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33815 2010-02-19 Richard Guenther <rguenther@suse.de>
33817 PR tree-optimization/42916
33818 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33821 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33823 * configure.ac: Replace all uses of changequote in macro arguments
33824 with proper quoting.
33826 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33828 PR middle-end/42233
33829 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33831 2010-02-19 Richard Guenther <rguenther@suse.de>
33833 PR tree-optimization/42944
33834 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33835 test for aliasing with errno.
33837 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33839 PR middle-end/42233
33840 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33841 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33842 * dojump.c: Include output.h.
33843 (inv): New inline function.
33844 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33845 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33846 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33847 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33848 argument, pass it down to other calls.
33849 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33850 add REG_BR_PROB note to the conditional jump.
33851 * cfgexpand.c (add_reg_br_prob_note): Removed.
33852 (expand_gimple_cond): Don't call it, add the probability
33853 as last argument to jumpif_1/jumpifnot_1.
33854 * Makefile.in (dojump.o): Depend on output.h.
33855 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33857 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33858 * stmt.c (do_jump_if_equal): Likewise.
33859 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33860 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33861 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33863 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33864 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33865 jumpifnot_1 callers.
33866 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33868 (store_expr): Adjust jumpifnot caller.
33869 (store_constructor): Adjust jumpif caller.
33871 PR middle-end/42233
33872 * gimplify.c (gimple_boolify): For __builtin_expect call
33873 gimple_boolify also on its first argument.
33875 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33877 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33879 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33880 * configure: Regenerated.
33882 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33884 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33885 lang_hooks.types_compatible_p instead of comptypes.
33887 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33889 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33890 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33891 if __prefer_thumb__ is defined.
33893 2010-02-18 Martin Jambor <mjambor@suse.cz>
33895 PR tree-optimization/43066
33896 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33897 array with zero-sized element type.
33899 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33901 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33902 rtx, allocate struct var_loc_node here and return it to the
33903 caller, and only if it is actually needed.
33904 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33905 move it earlier and return immediately if it returns NULL.
33907 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33909 * config/sparc/gas.h: New file. Restore
33910 TARGET_ASM_NAMED_SECTION to its ELF default.
33911 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33912 check !HAVE_GNU_AS.
33913 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33914 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33915 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33916 after sparc/sysv4.h.
33918 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33920 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33922 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33924 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33925 patterns from predicated pattern.
33927 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33930 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33931 for insn mnemonic suffix.
33933 2010-02-17 Richard Guenther <rguenther@suse.de>
33935 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33938 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33941 * caller-save.c (save_call_clobbered_regs): If BB ends with
33942 a DEBUG_INSN, move any notes in between last real insn and the last
33943 DEBUG_INSN after the last DEBUG_INSN.
33945 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33947 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33948 Fix return type. Fix argument type. Explain meaning of return value.
33950 2010-02-16 Richard Guenther <rguenther@suse.de>
33952 PR tree-optimization/41043
33953 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33954 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33956 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33958 2010-02-16 Ira Rosen <irar@il.ibm.com>
33960 PR tree-optimization/43074
33961 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33962 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33963 vectorizable cycles in hybrid SLP check.
33964 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33966 2010-02-16 Richard Guenther <rguenther@suse.de>
33968 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33969 (true_dependence): If memrefs_conflict_p computes must-alias
33970 trust it. Move TBAA check after offset-based disambiguation.
33971 (canon_true_dependence): Likewise.
33973 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33975 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33976 * doc/invoke.texi: Document it.
33977 * var-tracking.c: Include toplev.h and params.h.
33978 (vt_find_locations): Return bool indicating success. Compute
33979 hash sizes unconditionally. Check new parameter, report.
33980 (variable_tracking_main_1): Check vt_find_locations results and
33981 retry. Renamed from...
33982 (variable_tracking_main): ... this. New wrapper to preserve
33983 flag_var_tracking_assignments.
33984 * Makefile.in (var-tracking.o): Adjust dependencies.
33986 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33987 Jakub Jelinek <jakub@redhat.com>
33990 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33991 if weak_import attribute is present.
33992 * config/darwin.c (machopic_select_section): Likewise.
33994 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33996 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33997 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33998 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33999 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34001 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34004 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34005 Fix argument types.
34007 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34008 Rewrite text to refer to the names.
34010 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34012 * config/i386/i386-builtin-types.def
34013 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34014 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34015 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34016 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34017 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34018 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34019 IX86_BUILTIN_VPERMIL2PS256.
34020 (MULTI_ARG_4_DF2_DI_I): Defined.
34021 (MULTI_ARG_4_DF2_DI_I1): Defined.
34022 (MULTI_ARG_4_SF2_SI_I): Defined.
34023 (MULTI_ARG_4_SF2_SI_I1): Defined.
34024 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34025 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34026 __builtin_ia32_vpermil2ps256.
34027 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34028 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34029 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34030 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34031 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34032 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34033 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34034 CODE_FOR_xop_vpermil2v8sf3.
34035 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34036 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34037 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34038 (_mm256_permute2_pd): New.
34039 (_mm_permute2_ps): New.
34040 (_mm256_permute2_ps): New.
34042 2010-02-15 Nick Clifton <nickc@redhat.com>
34044 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34045 boolean parameters. Use emit_jump_insn when emitting a pop
34046 instruction containing a return insn.
34047 (push): Use 'true' rather than '1' as second parameter to F.
34048 (h8300_expand_prologue): Likewise.
34049 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34050 (h8300_expand_epilogue): Likewise.
34052 2010-02-15 Richard Guenther <rguenther@suse.de>
34054 PR middle-end/43068
34055 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34058 2010-02-15 Nick Clifton <nickc@redhat.com>
34060 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34063 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34065 * intl.c (fake_ngettext): New function.
34066 * intl.h (fake_ngettext): Declare.
34067 (ngettext): Define macro.
34068 * collect2.c (notice_translated): New function.
34069 (main): Use notice_translated and ngettext.
34070 * collect2.h (notice_translated): Declare.
34072 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34074 * reorg.c (delete_computation): Comment fixes.
34075 * caller-save.c (setup_save_areas): Idem.
34076 * sel-sched-dump.c (dump_lv_set): Idem.
34079 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34081 * config/s390/s390.c (s390_sched_init): New function.
34082 (TARGET_SCHED_INIT): Target hook defined.
34084 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34085 Jack Howarth <howarth@bromo.med.uc.edu>
34086 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34089 Partial revert of unintended change in fix for PR41605.
34090 * config/darwin.h: Fix typo.
34091 * config/darwin9.h: Same.
34093 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34095 * c-pch.c (pch_init): Clear v.
34097 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34099 PR middle-end/42930
34100 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34101 graphite_can_represent_init for MULT_EXPR.
34103 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34105 PR middle-end/42914
34106 PR middle-end/42530
34107 * graphite-sese-to-poly.c (remove_phi): New.
34108 (translate_scalar_reduction_to_array): Call remove_phi.
34110 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34112 PR middle-end/42771
34113 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34114 * graphite-clast-to-gimple.h (gloog): Update declaration.
34115 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34116 * graphite-poly.h (struct poly_bb): Add missing comments.
34117 (struct scop): Add poly_scop_p field.
34118 (POLY_SCOP_P): New.
34119 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34120 * graphite.c (graphite_transform_loops): Build the polyhedral
34121 representation for each scop before code generation.
34122 * sese.c (rename_variables_in_operand): Removed.
34123 (rename_variables_in_expr): Return the renamed expression.
34124 (rename_sese_parameters): New.
34125 * sese.h (rename_sese_parameters): Declared.
34127 2010-02-11 Richard Guenther <rguenther@suse.de>
34129 PR tree-optimization/42998
34130 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34131 POINTER_PLUS_EXPR properly.
34133 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34134 Changpeng Fang <changpeng.fang@amd.com>
34136 PR middle-end/40886
34137 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34138 the cost of an IV candidate when the IV is used in a test against zero.
34140 * gcc.dg/tree-ssa/ivopts-3.c: New.
34142 2010-02-11 Richard Guenther <rguenther@suse.de>
34145 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34146 pointer-vs-decl case by swapping refs. Handle some cases
34147 of pointer-vs-decl disambiguations more conservatively.
34148 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34149 to false after expanding.
34151 2010-02-11 Richard Guenther <rguenther@suse.de>
34154 * gcc.c (process_command): Handle LTO file@offset case more
34157 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34159 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34160 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34162 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34164 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34165 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34166 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34167 Optimize eq/ne comparisons when both arguments are known to be
34169 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34170 Don't mask operands unnecessarily if they are known to be already
34173 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34175 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34178 2010-02-10 Richard Guenther <rguenther@suse.de>
34180 PR tree-optimization/43017
34181 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34182 for wrapping signed arithmetic.
34184 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34187 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34188 if no debug info should be emitted for it.
34190 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34192 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34193 note when flag_exceptions is set.
34195 2010-02-10 Duncan Sands <baldrick@free.fr>
34197 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34199 2010-02-10 Richard Guenther <rguenther@suse.de>
34202 * tree.c (get_unwidened): Handle constants.
34203 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34205 2010-02-10 Martin Jambor <mjambor@suse.cz>
34208 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34209 check for variable argument counts independently.
34211 2010-02-10 Christian Bruel <christian.bruel@st.com>
34214 * config/sh/sh.c (find_barrier): Increase length for non delayed
34215 conditional branches.
34217 2010-02-10 Christian Bruel <christian.bruel@st.com>
34219 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34221 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34223 * builtins.c (set_builtin_user_assembler_name): Also handle
34224 ffs if int is smaller than word.
34226 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34228 PR middle-end/42973
34229 * ira-conflicts.c (get_dup): Remove.
34230 (process_reg_shuffles): Add new parameter. Use it as an
34231 additional guard for copy generation.
34232 (add_insn_allocno_copies): Rewrite.
34234 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34236 * common.opt (fsched2-use-traces): Preserved for backward
34238 * doc/invoke.texi: Remove the documentation about option
34239 -fsched2-use-traces.
34240 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34241 flag_sched2_use_traces.
34242 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34243 the backward compatibility flag section.
34245 2010-02-09 Richard Guenther <rguenther@suse.de>
34247 PR tree-optimization/43008
34248 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34249 make HEAP variables initialized from global memory if they
34250 are not known builtin functions.
34251 (find_func_aliases): Adjust.
34253 2010-02-09 Richard Guenther <rguenther@suse.de>
34255 PR tree-optimization/43000
34256 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34257 arithmetic manually.
34259 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34261 PR tree-optimization/42931
34262 * tree-loop-linear.c (try_interchange_loops): Don't call
34263 double_int_mul if estimated_loop_iterations failed.
34265 2010-02-08 Martin Jambor <mjambor@suse.cz>
34267 PR middle-end/42898
34268 * tree-sra.c (build_accesses_from_assign): Do not mark in
34269 should_scalarize_away_bitmap if stmt has volatile ops.
34270 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34273 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34275 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34277 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34279 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34280 before the pattern.
34282 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34284 PR middle-end/42946
34285 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34287 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34289 PR middle-end/42988
34290 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34291 to unknown_dependence.
34292 (graphite_legal_transform_dr): Handle the unknown_dependence.
34293 (graphite_carried_dependence_level_k): Same.
34295 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34297 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34299 2010-02-07 Richard Guenther <rguenther@suse.de>
34301 PR middle-end/42991
34302 * expr.c (get_inner_reference): Always initialize *pbitsize.
34304 2010-02-07 Richard Guenther <rguenther@suse.de>
34306 PR middle-end/42956
34307 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34308 new ARRAY_REFs on variable size element or minimal index arrays.
34310 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34311 gimple_fold_indirect_ref.
34313 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34316 * arm.c (arm_override_options): Just return if the user has specified
34317 an invalid fpu name.
34319 2010-02-03 Jason Merrill <jason@redhat.com>
34322 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34323 i386_pe_maybe_record_exported_symbol.
34325 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34328 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34329 (pa_delegitimize_address): New function.
34331 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34333 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34334 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34336 2010-02-05 Richard Guenther <rguenther@suse.de>
34339 * lto-streamer-in.c (get_resolution): Deal with references
34340 to undefined functions.
34342 2010-02-05 Richard Guenther <rguenther@suse.de>
34344 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34345 (fold_const_aggregate_ref): Likewise.
34346 (ccp_fold_stmt): Substitute loads.
34347 (maybe_fold_reference): Verify types before substituting.
34349 (fold_gimple_assign): Unshare properly.
34350 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34352 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34354 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34355 for rs6000_gen_cell_microcode.
34357 2010-02-04 Richard Guenther <rguenther@suse.de>
34359 PR rtl-optimization/42952
34360 * dse.c (const_or_frame_p): Remove MEM handling.
34362 2010-02-04 Nick Clifton <nickc@redhat.com>
34364 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34365 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34366 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34367 (mn10300_asm_output_mi_thunk): New function.
34368 (mn10300_can_output_mu_thunk): New function.
34369 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34370 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34371 (FUNCTION_ARG): Delete incorrect comment.
34373 2010-02-03 Jason Merrill <jason@redhat.com>
34376 * fold-const.c (operand_equal_p): Handle erroneous types.
34378 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34380 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34382 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34384 PR rtl-optimization/42941
34385 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34388 2010-02-03 Jason Merrill <jason@redhat.com>
34391 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34393 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34396 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34397 (cselib_reset_table): Renamed from...
34398 (cselib_reset_table_with_next_value): ... this.
34399 (cselib_get_next_uid): Renamed from...
34400 (cselib_get_next_unknown_value): ... this.
34401 * cselib.c (next_uid): Renamed from...
34402 (next_unknown_value): ... this.
34403 (cselib_clear_table): Adjust.
34404 (cselib_reset_table): Adjust. Renamed from...
34405 (cselib_reset_table_with_next_value): ... this.
34406 (cselib_get_next_uid): Adjust. Renamed from...
34407 (cselib_get_next_unknown_value): ... this.
34408 (get_value_hash): Use hash.
34409 (cselib_hash_rtx): Likewise.
34410 (new_cselib_val): Adjust. Set and dump uid.
34411 (cselib_lookup_mem): Pass next_uid as hash.
34412 (cselib_subst_to_values): Likewise.
34413 (cselib_log_lookup): Dump uid.
34414 (cselib_lookup): Pass next_uid as hash. Adjust.
34415 (cselib_process_insn): Adjust.
34416 (cselib_init): Initialize next_uid.
34417 (cselib_finish): Adjust.
34418 (dump_cselib_table): Likewise.
34419 * dse.c (canon_address): Dump value uid.
34420 * print-rtl.c (print_rtx): Print value uid.
34421 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34423 (dv_uid): New function, sort of renamed from...
34424 (dv_htab_hash): ... this, reimplemented in terms of it and...
34425 (dv_uid2hash): ... this. New.
34426 (variable_htab_eq): Drop excess assertions.
34427 (tie_break_pointers): Removed.
34428 (canon_value_cmp): Compare uids.
34429 (variable_post_merge_New_vals): Print uids.
34430 (vt_add_function_parameters): Adjust.
34431 (vt_initialize): Reset table. Adjust.
34433 2010-02-03 Richard Guenther <rguenther@suse.de>
34435 PR tree-optimization/42944
34436 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34437 (call_may_clobber_ref_p_1): Likewise. Properly handle
34438 malloc and calloc clobbering errno.
34440 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34442 * doc/invoke.texi: Fix name of sched1 dump.
34444 * opts.c (decode_options): Set flag_tree_switch_conversion
34445 only conditionally on optimize >= 2.
34447 * gcse.c: Assorted comment fixes in pass description.
34449 2010-02-03 Anthony Green <green@moxielogic.com>
34451 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34452 nop padding in order to maintain alignment of storage location of
34453 target function address.
34454 (moxie_trampoline_init): Store target function address at newly
34456 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34458 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34460 2010-02-03 Richard Guenther <rguenther@suse.de>
34462 PR middle-end/42927
34463 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34465 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34467 * config.gcc: Reenable check for obsolete targets.
34468 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34469 mips-sgi-irix6.[0-4]*.
34471 2010-02-02 Nick Clifton <nickc@redhat.com>
34473 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34474 constant size of 4 as being the same as 0.
34475 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34476 can take values in the range 0..4.
34478 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34481 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34482 as _darwin10_Unwind_FindEnclosingFunction().
34483 * libgcc-libsystem.ver: New.
34485 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34488 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34489 implicitly set registers.
34491 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34493 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34494 (arm_override_options): Allow automatic selection of the thread
34495 pointer register if thumb2.
34496 (legitimize_pic_address): Improve code sequences for Thumb2.
34497 (arm_call_tls_get_addr): Likewise.
34498 (legitimize_tls_address): Likewise.
34499 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34500 (pic_load_addr_32bit): ... this. New named pattern.
34501 * thumb2.md (pic_load_addr_thumb2): Delete.
34502 (pic_load_dot_plus_four): Delete.
34503 (tls_load_dot_plus_four): New named pattern.
34505 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34508 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34509 Document fix for TLS bug.
34511 2010-01-31 Richard Guenther <rguenther@suse.de>
34513 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34514 conservatively correct.
34516 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34520 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34522 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34524 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34526 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34528 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34530 * config.gcc: Adjust order of makefile fragments for mingw targets.
34532 2010-01-31 Richard Guenther <rguenther@suse.de>
34534 PR middle-end/42898
34535 * gimplify.c (gimplify_init_constructor): For volatile LHS
34536 initialize a temporary.
34538 2010-01-31 Matthias Klose <doko@ubuntu.com>
34540 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34542 * configure: Regenerate.
34544 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34546 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34547 the same alias set and their sizes different constantness.
34548 (aliasing_component_refs_p): Revert 2009-10-24 change.
34550 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34552 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34555 2010-01-29 Richard Guenther <rguenther@suse.de>
34557 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34558 Assert we successfully updated the call.
34560 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34562 PR rtl-optimization/42889
34563 * df.h (df_set_bb_dirty_nonlr): New prototype.
34564 * df-core.c (df_set_bb_dirty_nonlr): New function.
34565 * df-scan.c (df_insn_rescan): Call it instead of
34566 df_set_bb_dirty for DEBUG_INSNs.
34568 2010-01-29 Richard Guenther <rguenther@suse.de>
34570 PR middle-end/37448
34571 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34572 quadratic behavior in most cases.
34574 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34577 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34578 in the call to gen_x86_movsicc_0_m1.
34580 2010-01-28 Richard Guenther <rguenther@suse.de>
34582 PR tree-optimization/42871
34583 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34585 2010-01-28 Richard Guenther <rguenther@suse.de>
34587 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34588 into call arguments.
34590 2010-01-28 Richard Guenther <rguenther@suse.de>
34592 PR middle-end/42883
34593 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34594 the forwarder if the destination is an EH landing pad.
34596 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34598 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34599 block list passed to gimple_duplicate_sese_tail.
34600 (parallelize_loops): Avoid parallelization when the function
34601 has_nonlocal_label.
34602 Avoid parallelization when the preheader is IRREDUCIBLE.
34603 Try to optimize when estimated_loop_iterations_int is unresolved.
34604 Add the loop's location to the dump file.
34605 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34606 (gimple_duplicate_sese_tail): Remove the check for the latch.
34607 Redirect nexits to the exit block.
34608 Remove handling of the incoming edges to the latch.
34609 Redirect the backedge from the copied latch to the exit bb.
34611 2010-01-28 Michael Matz <matz@suse.de>
34614 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34615 Wrap force_reg into a sequence, emit it before user.
34617 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34619 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34621 (arm_legacy_rev): Likewise.
34622 (thumb_legacy_rev): Likewise.
34624 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34626 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34627 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34628 on MEM's address failed, try avoid_constant_pool_reference and
34629 recurse if it returned something different.
34630 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34631 address, try avoid_constant_pool_reference and recurse if it
34632 returned something different.
34633 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34634 address and avoid_constant_pool_reference returned something
34635 different, don't set have_address.
34637 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34640 * var-tracking.c (val_store): Add modified argument, obey it.
34642 (count_uses): Move down logging of main.
34643 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34644 don't need resolution.
34645 (emit_notes_in_bb): Likewise.
34647 2010-01-27 Richard Guenther <rguenther@suse.de>
34649 PR middle-end/42878
34650 * tree-inline.c (remap_decl): Delay remapping of SSA name
34651 default definitions until we need them.
34653 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34655 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34656 (rs6000_delegitimize_address): New function.
34658 * config/s390/s390.c (s390_delegitimize_address): Call
34659 delegitimize_mem_from_attrs.
34661 PR middle-end/42874
34662 * tree-inline.c (cannot_copy_type_1): Removed.
34663 (copy_forbidden): Don't forbid copying of functions containing
34664 records/unions with variable length fields.
34666 2010-01-27 Christian Bruel <christian.bruel@st.com>
34670 * config/sh/sh.c (find_barrier): Increase length for non delayed
34671 conditional branches.
34673 2010-01-27 Matthias Klose <doko@ubuntu.com>
34675 * configure.ac (gnu-unique-object): Fix ldd version check.
34676 * configure: Regenerate.
34678 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34680 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34682 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34683 Test for HAVE_GNU_AS value.
34685 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34687 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34688 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34689 INT64_TYPE): Define.
34690 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34691 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34692 INT_LEAST64_TYPE): Define.
34693 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34694 UINT_LEAST64_TYPE): Define.
34695 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34696 INT_FAST64_TYPE): Define.
34697 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34698 UINT_FAST64_TYPE): Define.
34699 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34700 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34701 (SIG_ATOMIC_TYPE): Define.
34703 2010-01-26 Richard Guenther <rguenther@suse.de>
34705 * df-scan.c (df_scan_set_bb_info): Remove assert.
34706 (df_insn_rescan_debug_internal): Merge asserts.
34707 (df_install_ref): Likewise.
34708 (df_mark_reg): Use bitmap_set_range.
34709 (df_hard_reg_used_p): Remove assert.
34710 (df_hard_reg_used_count): Likewise.
34712 2010-01-26 Richard Guenther <rguenther@suse.de>
34714 PR rtl-optimization/42685
34715 * web.c (web_main): Ignore DEBUG_INSNs.
34717 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34719 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34721 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34722 Fix types of fndecl and arglist parameters.
34724 2010-01-26 Richard Guenther <rguenther@suse.de>
34726 PR middle-end/42806
34727 * tree-eh.c (unsplit_eh): Skip debug insns.
34729 2010-01-26 Richard Guenther <rguenther@suse.de>
34731 PR tree-optimization/42250
34732 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34734 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34737 * omp-low.c (expand_omp_sections): Only use single_pred if
34738 l2_bb is single_pred_p.
34740 2010-01-25 Christian Bruel <christian.bruel@st.com>
34743 * config/sh/sh.c (find_barrier): Increase length for non delayed
34744 conditional branches.
34745 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34747 2010-01-24 David S. Miller <davem@davemloft.net>
34749 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34750 define if not using GAS.
34751 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34752 Likewise. Delete SECTION_MERGE code, which is only applicable
34755 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34758 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34759 mangling of va_list in system headers.
34761 2010-01-23 Toon Moene <toon@moene.org>
34763 * tree-predcom.c (combine_chains): Return NULL, not false.
34765 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34767 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34768 initialization of variable res to agree with return type.
34770 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34772 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34773 * tree-sra.c: Add include of expr.h.
34775 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34777 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34778 insert the debug stmt on the single non-EH edge from the stmt.
34780 2010-01-22 Richard Henderson <rth@redhat.com>
34783 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34784 the RHS until after generate_subtree_copies has insertted its
34785 code before the current statement.
34787 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34789 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34791 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34793 2010-01-21 Martin Jambor <mjambor@suse.cz>
34795 PR tree-optimization/42585
34796 * tree-sra.c (struct access): New field grp_total_scalarization.
34797 (dump_access): Dump the new field.
34798 (should_scalarize_away_bitmap): New variable.
34799 (cannot_scalarize_away_bitmap): Likewise.
34800 (sra_initialize): Allocate new bitmaps.
34801 (sra_deinitialize): Free new bitmaps.
34802 (create_access_1): New function.
34803 (create_access): Parts moved to create_access_1.
34804 (type_consists_of_records_p): New function.
34805 (completely_scalarize_record): Likewise.
34806 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34807 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34808 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34810 (analyze_all_variable_accesses): Completely scalarize small eligible
34813 2010-01-21 Martin Jambor <mjambor@suse.cz>
34815 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34817 2010-01-21 Andrew Haley <aph@redhat.com>
34819 * gcc.c (process_command): Move lang_specific_driver before
34820 setting cc_libexec_prefix.
34822 2010-01-21 Richard Guenther <rguenther@suse.de>
34824 PR middle-end/19988
34825 * fold-const.c (negate_expr_p): Pretend only negative
34826 real constants are easily negatable.
34828 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34829 Jason Merrill <jason@redhat.com>
34831 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34832 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34833 * calls.c (initialize argument_information): Handle it.
34834 * c-common.c (handle_transparent_union_attribute): Use new name.
34835 * c-decl.c (finish_struct): Ditto.
34836 * c-typeck.c (type_lists_compatible_p): Ditto.
34837 (convert_for_assignment): Use new name and also handle record.
34838 * function.c (aggregate_value_p): Handle it.
34839 (pass_by_reference): Ditto.
34840 (assign_parm_data_types): Ditto.
34841 * print-tree.c (print_node): Ditto.
34842 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34843 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34844 * tree.c (first_field): New fn.
34846 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34849 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34850 even when linking statically, for now.
34852 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34855 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34856 without a cselib val.
34857 (count_uses): Accept MO_VAL_SET with no val on stores.
34858 (add_stores): Likewise.
34860 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34862 * var-tracking.c (check_value_val): Add a compile time assertion.
34863 (dv_is_decl_p): Simplify.
34864 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34865 gcc_assert if ENABLE_CHECKING.
34867 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34870 * var-tracking.c: Include tree-flow.h.
34871 (mem_dies_at_call): New.
34872 (dataflow_set_preserve_mem_locs): Use it.
34873 (dataflow_set_remove_mem_locs): Likewise.
34874 (dump_var): Renamed from dump_variable. Adjust all callers.
34875 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34876 * Makefile.in (var-tracking.o): Adjust deps.
34878 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34880 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34882 2010-01-20 Richard Guenther <rguenther@suse.de>
34884 PR tree-optimization/42717
34885 * tree-ssa-dce.c (get_live_post_dom): Remove.
34886 (forward_edge_to_pdom): Take an arbitrary edge to copy
34887 degenerate PHI args from.
34888 (remove_dead_stmt): Use the first post-dominator even if it
34889 does not contain live statements as redirection destination.
34891 2010-01-20 Richard Guenther <rguenther@suse.de>
34893 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34895 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34897 * sel-sched.c (create_speculation_check): Remove set but not used
34899 (try_transformation_cache): Remove set but not used variable ds.
34900 (calculate_privileged_insns): Remove set but not used variables
34901 cur_insn and min_spec_insn.
34902 (find_best_expr): Remove set but not used variable avail_n.
34903 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34905 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34907 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34908 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34909 new_scop_exit_edge.
34911 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34914 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34915 cpu types. Add support for *-sse3 cpu types.
34916 (x86_64-*-*): Ditto.
34918 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34920 PR middle-end/42803
34921 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34922 argument, call initializer_constant_valid_p_1 instead of
34923 initializer_constant_valid_p, pass CACHE to it, return NULL
34924 immediately if first call returns NULL.
34925 (initializer_constant_valid_p_1): New function.
34926 (initializer_constant_valid_p): Use it.
34928 2010-01-20 Thomas Quinot <quinot@adacore.com>
34930 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34932 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34934 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34935 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34936 (loc_list_from_tree): Don't handle unsigned division. Handle
34937 signed modulo using DW_OP_{over,over,div,mul,minus}.
34938 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34939 modulo instead of signed.
34941 2010-01-20 DJ Delorie <dj@redhat.com>
34943 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34945 (h8300_emit_stack_adjustment): Propogate it.
34947 (h8300_expand_prologue): Likewise.
34948 (h8300_expand_epilogue): Likewise.
34950 2010-01-19 Michael Matz <matz@suse.de>
34952 PR tree-optimization/41783
34953 * tree-data-ref.c (toplevel): Include flags.h.
34954 (dump_data_dependence_relation): Also dump the inputs if the
34955 result will be unknown.
34956 (split_constant_offset_1): Look through some conversions.
34957 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34958 the offset from last element is too large.
34959 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34960 (reassociate_to_the_same_stmt): Handle vector registers.
34961 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34962 (e.g. conversions).
34963 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34964 wide_prolog_niters argument, emit widening instructions.
34965 (vect_do_peeling_for_alignment): Adjust caller, use widened
34966 variant of the iteration cound.
34967 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34969 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34972 * config/arm/neon-testgen.m (emit_automatics): New parameter
34973 features. Adjust for Fixed_return_reg feature.
34974 (test_intrinsic): Call emit_automatics with new feature.
34975 * config/arm/neon.ml: Update copyright years.
34976 (features): New Fixed_return_reg feature.
34977 (ops): Update feature for Vget_low.
34979 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34981 PR tree-optimization/42719
34982 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34986 * fwprop.c (all_uses_available_at): Return false if def_set dest
34987 is a REG that is used in def_insn.
34989 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34991 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34993 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34994 Add argument names.
34996 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34998 * target.h (struct gcc_target) <secondary_reload>: Change type
34999 of last argument to secondary_reload_info *.
35001 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35004 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35005 memory references with unaligned offsets. Remove CQImode handling.
35006 (unaligned_memory_operand): Return 1 for memory references with
35007 unaligned offsets. Remove CQImode handling.
35009 2010-01-18 Richard Guenther <rguenther@suse.de>
35011 PR middle-end/39954
35012 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35015 2010-01-18 Richard Guenther <rguenther@suse.de>
35017 PR tree-optimization/42781
35018 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35019 restrict processing only if the original variable was artificial.
35021 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35023 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35024 find number of popped argument bytes.
35026 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35027 Fix the text that describes the return value for invalid insns.
35029 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35031 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35032 Clarify what 'cost of the -dependence' is. Fix quoting.
35034 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35035 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35037 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35039 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35040 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35042 2010-01-17 Richard Guenther <rguenther@suse.de>
35044 PR middle-end/42248
35045 * function.c (split_complex_args): Take a VEC to modify.
35046 (assign_parms_augmented_arg_list): Build a VEC instead of
35047 a chain of PARM_DECLs.
35048 (assign_parms_unsplit_complex): Take a VEC of arguments.
35049 Do not fixup unmodified parms.
35050 (assign_parms): Deal with the VEC.
35051 (gimplify_parameters): Likewise.
35053 2010-01-17 Richard Guenther <rguenther@suse.de>
35055 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35056 node existence check.
35057 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35058 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35059 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35060 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35061 (gimple_execute_on_growing_pred): Likewise.
35063 2010-01-17 Richard Guenther <rguenther@suse.de>
35065 PR tree-optimization/42773
35066 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35067 (compute_antic_aux): Likewise.
35068 (compute_partial_antic_aux): Likewise.
35070 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35073 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35076 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35078 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35081 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35082 Fix markup for strict argument.
35084 (TARGET_SCHED_REORDER2): Fix argument types.
35086 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35087 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35089 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35090 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35092 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35095 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35096 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35097 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35098 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35099 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35101 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35103 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35105 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35106 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35108 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35110 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35113 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35115 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35116 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35118 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35120 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35122 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35123 referring to it. Fix language.
35125 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35127 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35129 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35131 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35133 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35134 '@var{stream}. Remove stray 'and'.
35136 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35138 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35140 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35142 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35143 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35145 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35146 Fix description of return value.
35147 Rename argument "sz" to "len."
35149 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35150 Clarify meaning of 'true' return value.
35152 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35154 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35155 rep_mode versus mode_rep.
35157 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35159 (TARGET_BUILTIN_DECL): Fix name.
35161 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35163 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35165 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35167 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35169 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35171 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35174 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35175 Rename argument tm_fn to md_fn.
35177 (TARGET_OPTION_PRINT): Fix argument list.
35179 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35182 * config/i386/i386.c (ix86_fixup_binary_operands):
35183 Revert FMA4 fixup of operands.
35185 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35188 * Makefile.in (write_entries_to_file, install-plugin):
35189 Use \012 instead of \n with tr.
35191 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35193 * configure.ac (HAVE_AS_REF): New C macro.
35194 * configure: Regenerate.
35195 * config.in: Likewise.
35196 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35198 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35201 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35203 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35205 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35207 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35209 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35211 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35213 (TARGET_BINDS_LOCAL_P): Fix argument type.
35215 (TARGET_ASM_FILE_END): Use prototype.
35217 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35219 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35221 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35223 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35225 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35226 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35228 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35229 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35231 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35232 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35233 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35234 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35236 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35238 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35240 (TARGET_INIT_BUILTINS): Use prototype.
35242 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35243 Put 'const char *' in braces. Fix parameter types.
35244 (TARGET_INVALID_CONVERSION): Fix parameter types.
35245 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35246 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35248 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35251 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35253 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35255 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35257 * doc/tm.texi (TARGET_HELP): Fix return type.
35259 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35260 in braces. Fix argument types.
35262 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35264 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35266 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35268 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35269 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35271 (TARGET_MANGLE_TYPE): Fix argument types.
35273 (TARGET_IRA_COVER_CLASSES): Use prototype.
35275 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35277 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35279 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35281 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35283 (TARGET_CALLEE_COPIES): Fix argument types.
35285 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35287 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35289 (TARGET_FUNCTION_VALUE): Fix argument types.
35291 (TARGET_RETURN_IN_MSB): Fix argument type.
35293 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35295 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35297 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35299 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35300 agree with return type.
35302 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35304 2010-01-15 Jing Yu <jingyu@google.com>
35306 PR rtl-optimization/42691
35307 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35308 a pseudo to a constant and are merged, and adjust comments.
35310 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35312 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35314 2010-01-15 Richard Guenther <rguenther@suse.de>
35316 PR middle-end/42739
35317 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35318 labels of computed or non-local gotos to the destination.
35319 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35320 landing pad label is the first label.
35322 2010-01-15 Richard Guenther <rguenther@suse.de>
35324 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35326 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35329 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35330 to allow generation of the xssqrtdp instruction on power7.
35331 (sqrtdf2_fpr): Ditto.
35333 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35335 PR middle-end/42674
35336 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35337 functions with noreturn attribute.
35340 * varasm.c (declare_weak): Add weak attribute to decl if it
35341 doesn't have one already.
35342 (assemble_external): Only add decls to weak_decls if they also
35343 have weak attribute.
35345 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35347 * var-tracking.c (var_reg_delete): Don't delete the association
35348 between REGs and values or one-part variables if the register
35351 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35354 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35355 because its first operand is a non-localized variable.
35357 2010-01-14 Martin Jambor <mjambor@suse.cz>
35359 PR tree-optimization/42706
35360 * tree-sra.c (encountered_recursive_call): New variable.
35361 (encountered_unchangable_recursive_call): Likewise.
35362 (sra_initialize): Initialize both new variables.
35363 (callsite_has_enough_arguments_p): New function.
35364 (scan_function): Call decl and flags check only for IPA-SRA, check
35365 whether there is a recursive call and whether it has enough arguments.
35366 (all_callers_have_enough_arguments_p): New function.
35367 (convert_callers): Look for recursive calls only when
35368 encountered_recursive_call is set.
35369 (ipa_early_sra): Bail out either if
35370 !all_callers_have_enough_arguments_p or
35371 encountered_unchangable_recursive_call.
35373 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35375 * sel-sched.c: Add 2010 to copyright years.
35376 * sel-sched-ir.c: Likewise.
35377 * sel-sched-ir.h: Likewise.
35379 2010-01-14 Martin Jambor <mjambor@suse.cz>
35381 PR tree-optimization/42714
35382 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35383 constructors specially.
35385 2010-01-14 Andi Kleen <ak@linux.intel.com>
35387 * config/i386/drivers-i386.c (detect_caches_intel):
35388 Add l2sizekb parameter and fill in.
35389 (host_detect_local_cpu): Add l2sizekb, fill in.
35390 Add Atom small cache heuristic.
35392 2010-01-14 Andi Kleen <ak@linux.intel.com>
35394 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35395 Add level3 parameter and fill in.
35396 (detect_caches_intel): Handle level3 cache.
35398 2010-01-14 Andi Kleen <ak@linux.intel.com>
35400 * config/i386/drivers-i386.c (host_detect_local_cpu):
35401 Fix core duo detection.
35403 2010-01-14 Andi Kleen <ak@linux.intel.com>
35405 * config/i386/drivers-i386.c (host_detect_local_cpu):
35406 Fix Atom detection.
35408 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35410 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35411 (rs6000_variable_issue_1): this. Use...
35412 (rs6000_variable_issue): here. Reimplement. Print debug info.
35414 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35416 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35417 sel_restore_notes. Update all callers. Call reemit_notes
35420 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35422 PR rtl-optimization/42246
35423 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35426 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35428 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35429 all successors is the same as number of successors in current region.
35431 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35433 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35434 to rename is not separable. Otherwise check that its LHS is not NULL.
35436 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35438 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35440 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35442 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35443 available registers when failed to discover LHS register class.
35444 Fix indentation. Update comment.
35446 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35447 Alexander Monakov <amonakov@ispras.ru>
35449 PR rtl-optimization/42389
35450 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35452 (advance_state_on_fence): Likewise.
35453 (sel_target_adjust_priority): Print debug output only when
35454 sched_verbose >= 4, not 2.
35455 (get_expr_cost): Do not issue all unique insns on the next cycle.
35456 (fill_insns): Initialize can_issue_more from the value saved
35458 * sel-sched-ir.c (flist_add): New parameter issue_more.
35459 Init FENCE_ISSUE_MORE with it.
35460 (merge_fences): Likewise.
35461 (init_fences): Update call to flist_add.
35462 (add_to_fences, add_clean_fence_to_fences)
35463 (add_dirty_fence_to_fences): Likewise.
35464 (move_fence_to_fences): Update call to merge_fences.
35465 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35467 * sel-sched-ir.h (struct _fence): New field issue_more.
35468 (FENCE_ISSUE_MORE): New accessor macro.
35470 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35472 PR rtl-optimization/42388
35473 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35474 that have no predecessors nor successors. Do not call move_bb_info
35475 for empty blocks outside of current region.
35477 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35479 PR rtl-optimization/42294
35480 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35481 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35482 originators' originators.
35484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35486 PR rtl-optimization/39453
35487 PR rtl-optimization/42246
35488 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35490 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35492 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35493 Alexander Monakov <amonakov@ispras.ru>
35495 PR middle-end/42245
35496 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35497 (maybe_tidy_empty_bb): ... here. Make static. Add new
35498 argument. Update all callers.
35499 (tidy_control_flow): ... and here. Recompute topological order
35500 of basic blocks in region if necessary.
35501 (sel_redirect_edge_and_branch): Change return type. Return true
35502 if topological order might have been invalidated.
35503 (purge_empty_blocks): Export and move from...
35504 * sel-sched.c (purge_empty_blocks): ... here.
35505 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35506 (maybe_tidy_empty_bb): Delete prototype.
35507 (purge_empty_blocks): Declare.
35509 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35511 PR rtl-optimization/42249
35512 * sel-sched.c (try_replace_dest_reg): When chosen register
35513 and original register is the same, do not bail out early, but
35514 still check all original insns for validity of replacing destination
35515 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35518 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35521 Port from no-undefined-overflow branch:
35522 2009-03-09 Richard Guenther <rguenther@suse.de>
35524 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35526 2010-01-14 Richard Guenther <rguenther@suse.de>
35529 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35531 2010-01-14 Ira Rosen <irar@il.ibm.com>
35533 PR tree-optimization/42709
35534 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35535 as scalar type in creation of constant vector operand.
35537 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35540 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35541 (check-parallel-%): Match `testsuite' directory component only
35544 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35546 PR translation/39521
35547 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35550 2010-01-13 Richard Guenther <rguenther@suse.de>
35552 PR tree-optimization/42730
35553 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35556 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35559 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35560 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35563 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35565 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35566 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35567 ___umulsi3_highpart.
35569 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35570 rather than schedule_insns if the pass is enabled.
35572 2010-01-13 Martin Jambor <mjambor@suse.cz>
35574 PR tree-optimization/42704
35575 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35578 2010-01-13 Martin Jambor <mjambor@suse.cz>
35580 PR tree-optimization/42703
35581 * tree-sra.c (analyze_access_subtree): Check that we can build a
35582 reference to the original data within the aggregate.
35584 2010-01-13 Richard Guenther <rguenther@suse.de>
35586 PR tree-optimization/42705
35587 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35589 2010-01-13 Richard Guenther <rguenther@suse.de>
35591 PR middle-end/42716
35592 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35594 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35597 * var-tracking.c (values_to_unmark): New variable.
35598 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35599 values_to_unmark vector. Moved body to...
35600 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35601 instead queue it into values_to_unmark vector.
35602 (vt_find_locations): Free values_to_unmark vector.
35604 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35606 * config/s390/s390.c (override_options): Set
35607 default of max-pending-list-length to 256
35609 2010-01-13 Richard Guenther <rguenther@suse.de>
35612 * tree-pass.h (PROP_gimple_lcx): New.
35613 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35614 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35615 before the final cleanup_eh.
35616 (dump_properties): Dump PROP_gimple_lcx.
35617 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35618 (tree_lower_complex_O0): Remove.
35619 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35620 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35621 tree_lower_complex, schedule TODO_update_ssa.
35622 * lto-streamer-out.c (output_function): Stream the functions
35624 * lto-streamer-in.c (input_function): Likewise.
35625 (lto_read_body): Do not override them here.
35627 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35630 * c-typeck.c (build_c_cast): Fold value cast to union type before
35631 wrapping it in a CONSTRUCTOR.
35633 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35635 PR rtl-optimization/42699
35636 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35639 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35641 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35642 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35643 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35644 SUBTARGET_WARN_UNUSED_SPEC): ... here
35645 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35647 2010-01-12 Julian Brown <julian@codesourcery.com>
35649 * config/arm/neon-schedgen.ml (Utils): Don't try to
35650 open missing module.
35651 (find_with_result): New.
35653 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35656 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35657 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35659 PR tree-optimization/42645
35660 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35661 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35662 decl_map, set processing_debug_stmt to -1 and return name without
35665 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35667 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35668 binutils version, and reword target configuration description.
35670 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35672 * config/avr/avr.h (LINKER_NAME): Remove.
35674 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35677 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35678 that support VSX, warn for -mno-altivec if vsx is not disabled,
35681 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35682 Shujing Zhao <pearly.zhao@oracle.com>
35684 PR translation/42469
35685 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35686 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35687 character between option name and help text.
35688 * c.opt (imultilib): Likewise.
35690 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35692 * lto-streamer-out.c (output_unreferenced_globals): Output static
35695 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35697 PR rtl-optimization/42621
35698 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35699 optimizing for size.
35700 (duplicate_computed_gotos): Remove now-redundant check.
35702 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35705 * configure.ac: Save and restore LDFLAGS and LIBS
35706 * configure: Regenerate.
35708 2010-01-10 Richard Guenther <rguenther@suse.de>
35710 PR middle-end/42667
35711 * builtins.c (fold_builtin_strlen): Add type argument and
35712 convert the resulting length to it.
35713 (fold_builtin_1): Adjust.
35715 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35717 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35718 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35720 (num_insns_constant_wide): Adjust for that change.
35722 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35725 * web.c (union_defs): Add used argument, to combine uses of
35726 uninitialized regs.
35727 (entry_register): Adjust type and tests of used argument.
35728 (web_main): Widen used for new use. Pass it to union_defs.
35729 * df.h (union_defs): Adjust prototype.
35731 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35734 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35735 uses in new incoming argument. Free body.
35736 (reset_debug_uses_in_loop): New.
35737 (analyze_insn_to_expand_var): Call the latter if the former found
35738 anything. Fix whitespace. Reject invalid dest overlaps before
35739 going through all insns in the loop.
35741 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35744 * haifa-sched.c (dying_use_p): Debug insns don't count.
35746 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35748 PR middle-end/42363
35749 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35750 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35751 (verify_gimple_call): Reject LHS in noreturn calls.
35753 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35757 * tree-vect-loop-manip.c (adjust_info): New type.
35758 (adjust_vec): New pointer to vector.
35759 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35760 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35761 (slpeel_update_phis_for_duplicate_loop): Use them.
35762 (slpeel_update_phi_nodes_for_guard1): Likewise.
35763 (slpeel_update_phi_nodes_for_guard2): Likewise.
35764 (slpeel_tree_peel_loop_to_edge): Likewise.
35765 (vect_update_ivs_after_vectorizer): Likewise.
35767 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35769 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35770 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35772 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35774 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35775 bogus uninitialized warning.
35777 2010-01-09 Richard Guenther <rguenther@suse.de>
35779 PR middle-end/42512
35780 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35781 the evolution is compatible with the initial condition.
35783 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35785 * gcc.c (process_command): Update copyright notice dates.
35786 * gcov.c (print_version): Likewise.
35787 * gcov-dump.c (print_version): Likewise.
35788 * mips-tfile.c (main): Likewise.
35789 * mips-tdump.c (main): Likewise.
35791 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35794 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35796 (rotlhi3_8): Delete.
35798 (rotlsi3_8): Delete.
35799 (rotlsi3_16): Delete.
35800 (rotlsi3_24): Delete.
35801 (rotl<mode>3): New.
35802 (*rotw<mode>3): New.
35803 (*rotb<mode>3): New.
35804 * config/avr/avr.c (avr_rotate_bytes): New function.
35805 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35807 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35810 * configure.ac: Modify -rdynamic check.
35811 * configure: Regenerate.
35813 2010-01-08 DJ Delorie <dj@redhat.com>
35815 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35816 register popping order.
35818 2010-01-08 Richard Guenther <rguenther@suse.de>
35821 * c.opt (fsigned-char): Also let LTO handle this option.
35822 (funsigned-char): Likewise.
35824 2010-01-07 Richard Guenther <rguenther@suse.de>
35826 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35827 (gimple_op): Likewise.
35828 (gimple_op_ptr): Likewise.
35829 (gimple_assign_set_lhs): Remove gcc_assert.
35830 (gimple_assign_set_rhs1): Likewise.
35831 (gimple_assign_set_rhs2): Likewise.
35832 (gimple_call_set_lhs): Likewise.
35833 (gimple_call_set_fn): Likewise.
35834 (gimple_call_set_fndecl): Likewise.
35835 (gimple_call_fndecl): Likewise.
35836 (gimple_call_return_type): Likewise.
35837 (gimple_call_set_chain): Likewise.
35838 (gimple_call_num_args): Likewise.
35839 (gimple_call_set_arg): Likewise.
35840 (gimple_cond_set_code): Likewise.
35841 (gimple_cond_set_lhs): Likewise.
35842 (gimple_cond_set_rhs): Likewise.
35843 (gimple_cond_set_true_label): Likewise.
35844 (gimple_cond_set_false_label): Likewise.
35845 (gimple_label_set_label): Likewise.
35846 (gimple_goto_set_dest): Likewise.
35847 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35848 (gimple_debug_bind_get_value): Likewise.
35849 (gimple_debug_bind_get_value_ptr): Likewise.
35850 (gimple_debug_bind_set_var): Likewise.
35851 (gimple_debug_bind_set_value): Likewise.
35852 (gimple_debug_bind_reset_value): Likewise.
35853 (gimple_debug_bind_has_value_p): Likewise.
35854 (gimple_return_retval_ptr): Remove gcc_assert.
35855 (gimple_return_retval): Likewise.
35856 (gimple_return_set_retval): Likewise.
35857 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35858 (safe_referenced_var_iterator): Remove.
35859 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35860 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35861 (fill_referenced_var_vec): Remove.
35862 (first_readonly_imm_use): Remove redundant gcc_assert.
35863 (phi_arg_index_from_use): Combine gcc_asserts.
35864 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35865 (first_imm_use_stmt): Remove redundant gcc_assert.
35866 * tree-cfg.c (verify_gimple_call): Verify function and chain
35867 operands. Verify arguments.
35868 (verify_types_in_gimple_stmt): Verify condition code and labels.
35870 2010-01-07 Richard Guenther <rguenther@suse.de>
35872 PR tree-optimization/42641
35873 * sese.c (rename_map_elt_info): Use the SSA name version, do
35876 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35878 PR tree-optimization/42625
35879 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35880 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35882 2010-01-07 Duncan Sands <baldrick@free.fr>
35884 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35886 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35889 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35890 note itself is not function_invariant_p.
35892 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35894 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35895 Do not add the DF_NOTE problem.
35896 * store-motion.c (execute_rtl_store_motion): Likewise.
35898 2010-01-07 Martin Jambor <mjambor@suse.cz>
35900 PR tree-optimization/42157
35901 * tree-sra.c (compare_access_positions): Stabilize sort if both
35902 accesses have integer types, return zero immediately if they are the
35905 2010-01-06 Richard Henderson <rth@redhat.com>
35907 PR middle-end/41883
35908 * haifa-sched.c (add_to_note_list): Merge into ...
35909 (concat_note_lists): ... here, and ...
35910 (unlink_other_notes, rm_other_notes): Merge into...
35911 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35912 NOTE_INSN_EPILOGUE_BEG.
35914 2010-01-06 Richard Guenther <rguenther@suse.de>
35916 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35917 not inline regular functions into always-inline functions.
35919 2010-01-06 Nick Clifton <nickc@redhat.com>
35921 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35922 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35924 (OVERRIDE_OPTIONS): Delete.
35925 (OPTIMIZATION_OPTIONS): Define.
35926 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35927 * config/rx/rx.c (rx_handle_option): Issue an error message if
35928 -mcpu=rx200 and -fpu are used together.
35929 (rx_set_optimization_options): New function. Issue an error
35930 message if an optimization attribute attempts to reset the FPU/
35931 math optimization pairing.
35932 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35933 * config/rx/rx.opt: Set the default to 32-bit doubles.
35934 * config/rx/t-rx: Add multilibs for -nofpu option.
35935 * doc/invoke.texi: Update documentation of RX options.
35937 2010-01-06 Richard Guenther <rguenther@suse.de>
35939 * tree-ssa-pre.c (name_to_id): New global.
35940 (alloc_expression_id): Simplify SSA name handling.
35941 (lookup_expression_id): Likewise.
35942 (init_pre): Zero name_to_id.
35943 (fini_pre): Free it.
35945 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35947 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35949 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35952 * config/i386/sse.md (smaxv2di3): New.
35953 (umaxv2di3): Likewise.
35954 (sminv2di3): Likewise.
35955 (uminv2di3): Likewise.
35957 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35960 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35961 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35962 (legitimize_tls_address): Likewise.
35963 (sparc_tls_referenced_p): Likewise.
35964 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35965 and adjust calls to legitimize_pic_address.
35966 (legitimate_constant_p) Use sparc_tls_referenced_p.
35967 (legitimate_pic_operand_p): Likewise.
35968 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35969 (sparc_tls_symbol_ref_1): Delete.
35970 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35971 (legitimize_tls_address): Make static, handle CONST patterns.
35972 (legitimize_pic_address): Make static, remove unused parameter and
35973 adjust recursive calls.
35974 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35975 and adjust call to legitimize_pic_address.
35976 (sparc_output_mi_thunk): Likewise.
35978 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35979 H.J. Lu <hongjiu.lu@intel.com>
35982 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35983 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35984 operands to make them signed.
35987 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35990 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35991 GTU to GT for V4SI and V2DI.
35993 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35994 (umin<mode>3): Removed.
35996 (uminv4si3): Likewise.
35998 2010-01-05 Martin Jambor <mjambor@suse.cz>
36000 PR tree-optimization/42462
36001 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36002 current_function_decl to helper functions and macros.
36004 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36007 * flags.h: Don't include real.h.
36008 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36009 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36010 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36011 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36012 * dominance.c: Update copyright.
36013 * gimple.c (walk_gimple_op): Remove inline.
36014 * tree-ssa-reassoc.c: Include real.h.
36015 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36016 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36018 2010-01-05 Nick Clifton <nickc@redhat.com>
36020 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36021 register to push into the stack frame when the accumulator has to
36022 be saved during interrupts.
36024 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36026 * doc/invoke.texi: Remove the documentation about option
36027 -Wunreachable-code.
36028 * common.opt (Wunreachable-code): Preserved for backward
36030 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36031 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36032 the backward compatibility flag section.
36034 2010-01-05 Richard Guenther <rguenther@suse.de>
36036 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36038 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36041 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36043 PR tree-optimization/42508
36044 * tree-sra.c (convert_callers): Check for recursive call
36045 by comparing cgraph nodes instead of decls.
36046 (modify_function): Call ipa_modify_formal_parameters also
36047 on all same_body aliases.
36049 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36050 cgraph nodes when checking for same_body aliases.
36052 2010-01-05 Richard Guenther <rguenther@suse.de>
36054 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36055 allocation and lookup.
36056 (get_or_alloc_expr_for_constant): Likewise.
36057 (phi_translate): Sink allocation.
36059 2010-01-04 Richard Guenther <rguenther@suse.de>
36061 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36062 a new entry only if needed.
36063 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36064 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36066 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36068 (phi_translate): Handle CONSTANTs early.
36070 2010-01-04 Martin Jambor <mjambor@suse.cz>
36072 PR tree-optimization/42398
36073 * tree-sra.c (struct access): Removed flag grp_different_types.
36074 (dump_access): Do not dump the removed flag.
36075 (sort_and_splice_var_accesses): Do not set the removed flag.
36076 (sra_modify_expr): Check for type compatibility directly.
36078 2010-01-04 Martin Jambor <mjambor@suse.cz>
36080 PR tree-optimization/42366
36081 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36082 edges with variable number of parameters.
36083 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36084 flag instead of asserting it.
36085 (ipa_read_node_info): Read uses_analysis_done flag.
36087 2010-01-04 Richard Guenther <rguenther@suse.de>
36089 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36090 iterative_hash_* as intended.
36091 (vn_reference_compute_hash): Likewise. Simplify hashing
36093 (vn_reference_lookup_2): Likewise.
36094 (vn_nary_op_compute_hash): Likewise.
36095 (vn_phi_compute_hash): Likewise.
36096 (expressions_equal_p): Remove strange code.
36097 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36098 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36099 (bitmap_insert_into_set_1): Take value-id as parameter.
36100 (add_to_value): Pass it.
36101 (bitmap_insert_into_set): Likewise.
36102 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36104 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36107 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36108 (do_self_spec): For switches with SWITCH_IGNORE set set also
36109 SWITCH_IGNORE_PERMANENTLY.
36110 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36113 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36115 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36116 tree of an unreferenced global var.
36118 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36121 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36122 GTU to GT for V4SI and V2DI.
36124 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36125 (umin<mode>3): Removed.
36127 (uminv4si3): Likewise.
36129 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36132 * collect2.c (main): Turn on trace in collect2 if -v is passed
36135 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36137 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36138 description of expression operand.
36140 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36142 * configure.ac: Add install-html to target_list for Make-hooks.
36143 * configure: Regenerate.
36144 * fortran/Make-lang.in (F95_HTMLFILES): New.
36145 (fortran.html): Use it.
36146 (fortran.install-html): New.
36147 * Makefile.in (install-html): Add lang.install-html.
36148 * java/Make-lang.in (JAVA_HTMLFILES): New.
36149 (java.html): Use it.
36150 (java.install-html): New.
36151 * objc/Make-lang.in (objc.install-html): New.
36152 * objcp/Make-lang.in (obj-c++.install-html): New.
36153 * cp/Make-lang.in (c++.install-html): New.
36154 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36155 * lto/Make-lang.in (lto.install-html): New.
36157 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36160 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36162 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36164 PR rtl-optimization/41862
36165 * store-motion.c (store_killed_in_insn, compute_store_table,
36166 remove_reachable_equiv_notes, replace_store_insn,
36167 build_store_vectors): Ignore all DEBUG_INSNs.
36169 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36172 * common.opt: Add dumpdir.
36174 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36176 (option_map): Add --dumpdir.
36178 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36180 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36182 * opts.c (decode_options): Try dump_dir_name first if
36183 dump_base_name isn't an absolute path.
36184 (common_handle_option): Handle OPT_dumpdir.
36186 * toplev.c (dump_dir_name): New.
36187 (print_switch_values): Also ignore -dumpdir.
36189 * toplev.h (dump_dir_name): New.
36191 2010-01-03 Richard Guenther <rguenther@suse.de>
36193 PR tree-optimization/42589
36194 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36195 double-word expansion of bswap32.
36197 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36199 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36200 with BLOCK_FOR_INSN.
36201 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36202 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36203 noce_process_if_block): Likewise.
36204 * gcse.c (compute_local_properties, insert_expr_in_table,
36205 insert_set_in_table, canon_list_insert, find_avail_set,
36206 pre_insert_copy_insn): Likewise.
36208 * basic-block.h (BLOCK_NUM): Move from here...
36209 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36211 2010-01-03 Richard Guenther <rguenther@suse.de>
36213 PR tree-optimization/42438
36214 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36215 contains_may_not_return_call flag.
36216 (BB_MAY_NOTRETURN): New.
36217 (valid_in_sets): Trapping nary operations are not valid
36218 in blocks that may not return.
36219 (insert_into_preds_of_block): Remove check for trapping expressions.
36220 (compute_avail): Compute also BB_MAY_NOTRETURN.
36222 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36224 * doc/invoke.texi: Add 2010 to copyright years.
36226 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36228 * config/sparc/sparc.c: Fix formatting nits.
36230 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36231 Alexander Monakov <amonakov@ispras.ru>
36233 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36235 2010-01-02 Richard Guenther <rguenther@suse.de>
36237 PR middle-end/42577
36238 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36239 (simplify_switch_using_ranges): Mark to be removed edges
36242 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36244 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36246 * collect2.c (scan_libraries): Add missing argument in call to
36249 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36252 * config/alpha/predicates.md (aligned_memory_operand): Return false
36254 (unaligned_memory_operand): Return true for CQImode.
36255 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36256 doesn not cross aligned SImode word boundary.
36258 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36260 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36262 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36263 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36265 2010-01-02 Richard Guenther <rguenther@suse.de>
36268 * toplev.c (compile_file): Emit LTO marker properly. Change
36269 it to __gnu_lto_v1.
36270 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36272 2010-01-01 Richard Guenther <rguenther@suse.de>
36275 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36277 2010-01-01 Richard Guenther <rguenther@suse.de>
36280 * c-decl.c (grokdeclarator): For zero-size arrays force
36281 structural equality checks as layout_type does.
36283 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36285 * builtins.c: Update copyright to 2010.
36287 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36290 * lto-streamer-out.c (produce_asm): Revert the last change.
36291 (copy_function): Likewise.
36293 * lto-streamer.c (lto_get_section_name): Skip any leading
36296 2010-01-01 Richard Guenther <rguenther@suse.de>
36298 PR middle-end/42559
36299 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36303 Copyright (C) 2010 Free Software Foundation, Inc.
36305 Copying and distribution of this file, with or without modification,
36306 are permitted in any medium without royalty provided the copyright
36307 notice and this notice are preserved.