1 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3 * c-parser.c (c_token_is_qualifier,
4 c_parser_next_token_is_qualifier): New.
5 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
6 Improve error message on specs->tagdef_seen_p.
7 (c_parser_struct_or_union_specifier): Improve error recovery.
8 (c_parser_declspecs): Move exit condition on C_ID_ID early.
9 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
10 using c_parser_next_token_is_qualifier; extend it to cover
11 a ctsk_tagdef typespec and !typespec_ok in general.
13 2010-11-17 Richard Guenther <rguenther@suse.de>
15 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
16 (gimple_mod_pow2_value_transform): Likewise.
17 (gimple_mod_subtract_transform): Likewise.
19 2010-11-17 Richard Guenther <rguenther@suse.de>
22 * gimple.c (gimple_register_canonical_type): Make sure to only
23 make type leaders canonical types.
25 2010-11-17 Michael Matz <matz@suse.de>
27 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
28 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
29 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
30 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
31 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
32 (pass_build_ssa): ... but here.
33 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
34 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
35 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
36 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
37 * predict.c (rebuild_frequencies): Ditto.
38 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
39 * emit-rtl.c (verify_rtl_sharing): Ditto.
40 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
41 * tree-ssa-live.c (remove_unused_locals): Ditto.
42 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
43 * tree-ssa.c (pass_early_warn_uninitialized,
44 execute_update_addresses_taken, pass_update_address_taken): Ditto.
45 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
46 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
47 * passes.c (pass_postreload, execute_todo): Ditto.
48 * tree-ssanames.c (pass_release_ssa_names): Ditto.
50 2010-11-17 Joseph Myers <joseph@codesourcery.com>
52 * doc/invoke.texi (-dy): Remove.
53 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
54 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
55 * langhooks.c (lhd_do_nothing_i): Remove.
56 * langhooks.h (lang_hooks.parse_file): Take no arguments.
57 * toplev.c (set_yydebug): Remove.
58 (compile_file): Update call to lang_hooks.parse_file.
59 (decode_d_option): Don't handle -dy.
61 2010-11-17 Jakub Jelinek <jakub@redhat.com>
63 PR rtl-optimization/46440
64 * combine.c (update_cfg_for_uncondjump): When changing
65 an indirect jump into unconditional jump, remove BARRIERs
68 2010-11-17 Joseph Myers <joseph@codesourcery.com>
70 * opts.c (target_handle_option): Do not assert that loc ==
73 2010-11-17 Jakub Jelinek <jakub@redhat.com>
74 Richard Guenther <rguenther@suse.de>
77 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
78 call_may_clobber_ref_p_1): Return true for __sync_* and some
79 OpenMP builtins that act as threading barriers.
81 2010-11-17 Richard Guenther <rguenther@suse.de>
83 PR tree-optimization/46498
84 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
86 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
88 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
89 (xtensa_function_arg_boundary): ...this.
90 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
91 thinko in declaration.
92 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
93 number of parameters to picochip_function_arg_boundary.
94 (picochip_arg_advance): Likewise.
96 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
99 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
100 under check for type.
102 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
104 * ifcvt.c (dead_or_predicable): Fix typo.
106 2010-11-16 Richard Henderson <rth@redhat.com>
108 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
109 * config/s390/s390.opt (mfused-madd): Remove.
110 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
111 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
112 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
113 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
115 2010-11-16 Richard Henderson <rth@redhat.com>
117 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
118 * config/rs6000/rs6000.opt (mfused-madd): Remove.
119 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
120 (*altivec_vmaddfp_1): Remove.
121 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
122 (altivec_mulv4sf3): Expand to FMA directly.
123 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
124 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
125 * config/rs6000/paired.md (paired_madds0): Use FMA.
126 (paired_madds1): Likewise.
127 (*paired_madd): Rename from paired_madd; use FMA.
128 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
129 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
130 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
131 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
132 (rs6000_emit_madd): Use fma_optab.
133 (rs6000_emit_msub): Use fms_optab.
134 (rs6000_emit_nmsub): Expand the FMA pattern directly.
135 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
136 (*fmasf4_fpr): Rename from fmasf4_fpr.
137 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
138 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
139 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
140 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
141 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
142 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
143 (*fmadf4_fpr): Rename from fmadf4_fpr.
144 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
145 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
146 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
147 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
148 (fmasf4, fmadf4): Macroize into...
149 (fma<FMA_F>4): ... here.
150 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
151 (nfma<FMA_F>4, nfms<FMA_F>4): New.
152 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
154 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
155 (*vsx_fmadd<mode>4_1): Remove.
156 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
157 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
158 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
159 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
160 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
161 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
162 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
164 2010-11-16 Richard Henderson <rth@redhat.com>
166 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
167 (fmasf4, fnmadf4, fnmasf4): Likewise.
168 (unnamed plus+mult insns and splitters): Delete.
170 2010-11-16 Richard Henderson <rth@redhat.com>
172 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
173 (fnma<VSF>4): Rename from fnms_<VSF>.
174 (fms<VSF>4): Rename from fms_<VSF>.
175 (fma<VDF>4): Rename from fma_<VDF>.
176 (fms<VDF>4): Rename from fms_<VDF>.
177 (nfma<VDF>4): Rename from fnma_<VDF>.
178 (nfms<VDF>4): Rename from fnms_<VDF>.
179 (fnma<VDF>4, fnms<VDF>4): New expanders.
180 (floatunsdisf2): Update for the renames.
181 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
182 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
184 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
186 PR rtl-optimization/46490
187 * combine.c (expand_compound_operation): Fix thinko.
189 2010-11-16 Richard Henderson <rth@redhat.com>
192 * recog.c (peep2_attempt): Convert frame-related info when possible.
193 (peep2_fill_buffer): Allow frame-related insns into the buffer.
194 (peephole2_optimize): Allow peep2_attempt to fail.
196 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
198 PR rtl-optimization/46315
199 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
200 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
202 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
203 (remove_reg_equal_equiv_notes_for_defs): ...this.
204 (delete_unmarked_insns): Adjust to above renaming.
205 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
206 referring to registers set in the insns being moved, if any.
208 * df-core.c (df_ref_dump): New function extracted from...
209 (df_refs_chain_dump): ...here. Call it.
210 (df_regs_chain_dump): Likewise.
211 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
212 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
214 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
216 PR rtl-optimization/46395
217 * postreload.c (reload_combine): Invalidate register use
218 information on all control flow insns.
220 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
221 LABEL_REF in UNSPEC operand.
223 2010-11-16 Jan Hubicka <jh@suse.cz>
225 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
226 when !flag_toplevel_reorder do not remove unless variable is
227 COMDAT or ARTIFICIAL.
228 * ipa.c (varpool_can_remove_if_no_refs): ... here.
229 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
230 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
231 * varpool.c (decide_is_variable_needed): Do not handle visibility
233 (varpool_finalize_decl): Likewise.
234 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
235 update outdated comment on DECL_RTL_SET_P check.
237 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
239 * config/sol2.h (NM_FLAGS): Define.
240 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
241 * doc/tm.texi: Update.
243 2010-11-16 Nick Clifton <nickc@redhat.com>
245 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
246 (msubsf4): Rename to fmssf4, and use fma.
247 (nmaddsf4): Rename to fnmasf4 and use fma.
248 (nmsubsf4): Rename to fnmssf4 and use fma.
250 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
253 * config/score/score3.c (score3_return_in_memory): Constify arguments.
254 (score3_in_small_data_p, score3_function_value): Likewise.
255 (score3_trampoline_init): Use LCT_NORMAL.
256 (score3_print_operand): Initialize code as UNKNOWN.
257 * config/score/predicates.md (score_load_multiple_operation):
258 Remove unused variable.
259 (score_store_multiple_operation): Likewise.
260 * config/score/score7.c (score7_return_in_memory): Constify arguments.
261 (score7_in_small_data_p, score7_function_value): Likewise.
262 (score7_trampoline_init): Use LCT_NORMAL.
263 (score7_print_operand): Initialize code as UNKNOWN.
264 * config/score/score3.h (score3_return_in_memory): Update prototype.
265 (score3_in_small_data_p, score3_function_value): Likewise.
266 * config/score/score-protos.h (score_function_value): Likewise.
267 * config/score/score7.h (score7_return_in_memory): Update prototype.
268 (score7_in_small_data_p, score7_function_value): Likewise.
269 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
270 (score_return_in_memory, score_pass_by_reference): Constify arguments.
271 (score_output_mi_thunk, score_function_prologue): Don't return a value.
272 (score_function_epilogue, score_in_small_data_p): Likewise.
273 (score_option_override, score_asm_trampoline_template): Likewise.
274 (score_trampoline_init, score_print_operand): Likewise.
275 (score_print_operand_address, score_prologue): Likewise.
276 (score_epilogue, score_call, score_call_value): Likewise.
277 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
278 (score_function_arg_advance): Likewise. Make static.
279 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
280 (score_function_arg, score_legitimate_address_p): Make static.
281 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
282 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
283 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
284 Allow (W) == HOST_BITS_PER_WIDE_INT.
287 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
288 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
290 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
292 * config/arc/arc.c: Delete pasto.
293 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
295 2010-11-16 Anatoly Sokolov <aesok@post.ru>
297 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
298 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
299 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
300 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
301 (mn10300_preferred_reload_class,
302 mn10300_preferred_output_reload_class): New functions.
304 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
306 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
307 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
308 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
309 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
311 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
313 * builtins.c (std_gimplify_va_arg_expr): Use
314 targetm.calls.function_arg_boundary.
315 * function.c (assign_parms, locate_and_pad_parm): Likewise.
316 * calls.c (struct arg_data): Update comment.
317 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
318 * target.def (function_arg_boundary): Define.
319 * targhooks.h (default_function_arg_boundary): Declare.
320 * targhooks.c (default_function_arg_boundary): Define.
321 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
322 TARGET_FUNCTION_ARG_BOUNDARY.
323 (FUNCTION_ARG_BOUNDARY): Delete.
324 (TARGET_FUNCTION_ARG_BOUNDARY): New.
325 * doc/tm.texi: Regenerate.
326 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
327 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
328 * config/arc/arc.c (arc_function_arg_boundary): Define.
329 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
330 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
331 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
332 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
333 (arm_function_arg_boundary): Define.
334 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
335 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
336 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
337 * config/frv/frv.c (frv_function_arg_boundary): Make static.
338 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
339 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
340 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
341 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
342 (ix86_compat_function_arg_boundary): Take and return unsigned int.
343 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
344 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
345 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
346 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
347 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
348 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
349 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
350 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
351 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
352 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
353 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
354 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
355 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
356 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
357 * config/mips/mips.c (mips_function_arg_boundary): Make static.
358 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
359 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
360 * config/pa/pa.c (pa_function_arg_boundary): Define.
361 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
362 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
363 * config/picochip/picochip-protos.h
364 (picochip_get_function_arg_boundary): Delete.
365 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
367 (picochip_function_arg_boundary): ...this. Make static.
368 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
369 (picochip_arg_advance): Adjust.
370 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
371 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
372 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
373 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
374 (rs6000_function_arg_boundary): ...this. Make static.
375 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
376 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
377 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
378 * config/rx/rx.c (rx_function_arg_boundary): Define.
379 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
380 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
381 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
382 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
383 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
384 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
385 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
386 (xtensa_function_arg_boundary): ...this. Make static.
387 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
389 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
391 * expr.c (alignment_for_piecewise_move): New function.
392 (widest_int_mode_for_size): New function.
393 (move_by_pieces, move_by_pieces_ninsns): Call them.
394 (can_store_by_pieces, store_by_pieces_1): Likewise.
396 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
398 * gcc.c (char_p): Define. Define a VEC of it.
399 (n_linker_options, n_assembler_options, n_preprocessor_options):
401 (linker_options, assembler_options, preprocessor_options): Convert
403 (add_preprocessor_option): Adjust.
404 (add_assembler_option): Adjust.
405 (add_linker_option): Adjust.
406 (do_specs_vec): New function.
407 (do_spec_1): Call it. Adjust for new types.
409 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
411 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
412 (sreal.o, statistics.o, stringpool.o): Likewise.
414 2010-11-16 Richard Guenther <rguenther@suse.de>
416 PR tree-optimization/44545
417 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
418 statements are not reassociatable.
419 (reassociate_bb): Likewise.
421 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
423 * bitmap.c: Delete unnecessary includes.
424 * ebitmap.c: Likewise.
425 * et-forest.c: Likewise.
427 * statistics.c: Likewise.
428 * stringpool.c: Likewise.
429 * double-int.c: Add comment for inclusion of tm.h.
431 2010-11-16 Richard Guenther <rguenther@suse.de>
433 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
434 (visit_nary_op): ... this.
435 (visit_binary_op): Remove.
436 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
438 2010-11-16 Richard Guenther <rguenther@suse.de>
441 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
443 2010-11-16 Nick Clifton <nickc@redhat.com>
445 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
448 2010-11-15 Richard Henderson <rth@redhat.com>
450 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
451 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
454 2010-11-15 Richard Henderson <rth@redhat.com>
456 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
457 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
460 2010-11-15 Richard Henderson <rth@redhat.com>
462 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
463 and *mulsubsf4 respectively. Use fma rtx_code.
465 2010-11-15 Joseph Myers <joseph@codesourcery.com>
467 * gcc.c: Include "vec.h".
468 (argbuf): Make into a VEC.
469 (argbuf_length, argbuf_index): Remove.
470 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
471 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
472 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
473 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
474 (gcc.o): Depend on $(VEC_H).
476 2010-11-15 Richard Henderson <rth@redhat.com>
478 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
479 via FMA if unsafe math.
480 (insert_var_expansion_initialization): Handle FMA.
481 (combine_var_copies_in_loop_exit): Likewise.
483 2010-11-15 Richard Henderson <rth@redhat.com>
485 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
486 * config/ia64/ia64.opt: Remove mfused-madd.
487 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
488 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
489 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
490 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
491 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
492 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
493 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
494 (fmav2sf4): Rename from fpma; use FMA code.
495 (fmsv2sf4): Rename from fpms; use FMA code.
496 (fnmav2sf4): Rename from *fpnma; use FMA code.
497 * config/ia64/ia64.md (MODE_SDF): New iterator.
498 (suffix): New mode attribute.
499 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
500 (fmssf4): Rename from *fmssf4.
501 (fnmasf4): Rename from *nfmasf4.
502 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
503 (*nmadddf4, *nmadddf4_truncsf): Remove.
504 (fmsdf4): Rename from *fmsdf4.
505 (fnmadf4): Rename from *nfmadf4.
506 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
507 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
508 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
509 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
510 (fmsxf4): Rename from *fmsxf4.
511 (fnmaxf4): Rename from *nfmaxf4.
512 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
513 (*fnmaxf_trunc_<MODE_SDF>): New.
515 2010-11-15 Jakub Jelinek <jakub@redhat.com>
517 PR tree-optimization/46461
518 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
521 2010-11-15 Ian Lance Taylor <iant@google.com>
523 * godump.c: New file.
524 * common.opt (fdump-go-spec=): New option.
525 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
526 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
527 (TYPE_SYMTAB_IS_DIE): Define.
528 (struct tree_type): Change GTY for symtab field to use
529 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
530 to pick the union field.
531 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
532 (dump_go_spec_init): Declare.
533 * toplev.c (process_options): Handle flag_dump_go_spec.
534 * debug.c: Include "tree.h".
535 (do_nothing_debug_hooks): Set tree_type_symtab_field.
536 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
537 * dbxout.c (dbx_debug_hooks): Likewise.
538 (xcoff_debug_hooks): Likewise.
539 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
540 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
541 SDB_DEBUGGING_INFO is not defined.
542 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
543 (Overall Options): Document -fdump-go-spec.
544 * Makefile.in (OBJS-common): Add godump.o.
545 (debug.o): Add dependency on $(TREE_H).
546 (godump.o): New target.
547 (GTFILES): Add $(srcdir)/godump.c.
549 2010-11-15 Jakub Jelinek <jakub@redhat.com>
552 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
553 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
554 style < 0, add REG_FRAME_RELATED_EXPR.
557 * rtl.h (vt_equate_reg_base_value): New prototype.
558 * alias.c (vt_equate_reg_base_value): New function.
559 * var-tracking.c (vt_init_cfa_base): Use it.
561 2010-11-15 Jan Hubicka <jh@suse.cz>
562 Diego Novillo <dnovillo@google.com>
566 * doc/gccint.texi: Add reference to lto.texi.
567 * doc/invoke.texi: Update user documentation for LTO.
568 Move internal flags to lto.texi
570 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
572 * c-typeck.c (build_unary_op): Use
573 objc_build_incr_expr_for_property_ref to build the pre/post
574 increment/decrement of an Objective-C property ref, and skip the
575 lvalue_or_else check in that case.
577 2010-11-15 Martin Jambor <mjambor@suse.cz>
579 PR tree-optimization/46349
580 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
581 (contains_vce_or_bfcref_p): Likewise.
582 (sra_modify_assign): Use them.
584 2010-11-15 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/46467
587 * tree-ssa-structalias.c (do_structure_copy): Properly treat
588 variables without subvars.
590 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
592 * config/picochip/picochip.c (file header): Picochip name change.
593 * config/picochip/picochip.md (file header): Likewise.
594 * config/picochip/predicates.md (file header): Likewise.
595 * config/picochip/dfa_space.md (file header): Likewise.
596 * config/picochip/dfa_speed.md (file header): Likewise.
597 * config/picochip/picochip.h(file header): Likewise.
598 * config/picochip/constraints.md (file header): Likewise.
599 * config/picochip/picochip-protos.h (file header): Likewise.
600 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
601 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
602 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
603 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
604 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
605 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
606 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
607 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
608 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
609 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
610 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
611 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
612 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
613 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
615 2010-11-15 Richard Guenther <rguenther@suse.de>
618 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
620 2010-11-15 Nick Clifton <nickc@redhat.com>
622 * config/stormy16/stormy16.c (direct_return): Do not generate a
623 direct return for interrupt handlers.
625 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
627 * Makefile.in (tm.texi): Replace with rule for:
628 ($(srcdir)/doc/tm.texi).
629 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
630 $(srcdir)/doc/tm.texi .
631 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
635 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
638 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
639 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
642 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
644 2010-11-15 Richard Guenther <rguenther@suse.de>
647 * lto-opts.c (lto_write_options): Write -fexceptions even if
650 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
653 * c-decl.c (declspecs_add_type): Make variables with error types
655 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
656 do not start a declaration before an Objective-C foreach.
657 (c_parser_declaration_or_fndef): Improve recovery after unknown
659 (c_parser_for_statement): Hoist entrance of "foreach context"
660 before ifs, add corresponding reset where it was missing. Do
661 not set objc_could_be_foreach_context for C.
663 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
665 PR tree-optimization/45722
666 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
667 this is a reference to a component.
668 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
669 (ipa_note_param_call): Adjust comment.
671 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
673 * config/mips/mips.c (machine_function): Remove
674 initialized_mips16_gp_pseudo_p.
675 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
676 detect whether a pseudo has already been created. Unconditionally
677 create a new one if not.
678 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
679 expanding to rtl. Create a new pseudo otherwise, if allowed.
681 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
684 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
685 * tm.texi: Regenerated.
686 * output.h (decode_reg_name_and_count): Declare.
687 * varasm.c (decode_reg_name_and_count): New function.
688 (decode_reg_name): Reimplement using decode_reg_name_and_count.
689 * reginfo.c (fix_register): Use decode_reg_name_and_count and
690 iterate over all regs used.
691 * stmt.c (expand_asm_operands): Likewise.
692 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
693 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
694 multiple machine registers.
696 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
698 * stor-layout.c (place_union_field): Do not put location information
699 on offset expressions.
700 (place_field): Likewise.
701 (finalize_record_size): Likewise on size expressions.
702 (finalize_type_size): Likewise.
703 (layout_type): Likewise.
705 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
708 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
709 * df-core.c (df_set_bb_dirty_nonrl): Remove.
710 * df.h (df_set_bb_dirty_nonlr): Likewise.
712 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
714 * config/mips/mips.md (call_internal): Pass curr_insn to
716 (call_internal_direct): Ditto.
717 (call_value_internal): Ditto.
718 (call_value_internal_direct): Ditto.
719 (call_value_multiple_internal): Ditto.
720 * config/mips/mips.c (mips_split_call): Do not copy
721 CALL_INSN_FUNCTION_USAGE here.
723 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
725 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
726 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
727 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
728 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
729 (TUNE_LOONGSON_3A): Define.
730 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
731 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
732 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
733 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
734 (mips_rtx_cost_data): Add Loongson-3A.
736 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
738 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
741 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
743 * dwarf2out.c (macinfo_entry): New struct.
744 (output_comp_unit): Emit the section start label here and flag that we
745 will emit an info section.
746 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
748 (dwarf2out_end_source_file): Likewise.
749 (dwarf2out_define): Likewise.
750 (dwarf2out_undef): Likewise.
751 (output_macinfo): New.
752 (dwarf2out_init): Do not emit debug section switches here, allocate a
753 vec for macinfo, when required.
754 (dwarf2out_finish): First switch to debug_abbrev_section here.
755 debug_line_section, debug_macinfo_section, Likewise.
756 Check that the pubtypes table has at least one unpruned entry before
759 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
762 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
763 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
765 (c_parser_compound_statement_nostart, c_parser_label,
766 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
767 (c_parser_declaration_or_fndef): Detect the case now matched by
768 c_parser_next_tokens_start_declaration, give error and correct it.
770 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
772 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
773 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
775 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
776 (shadow_tag_warned, check_compound_literal_type): Adjust
777 uses of tag_defined_p.
778 (declspecs_add_type): Set typespec_kind.
779 * c-parser.c (c_parser_declaration_or_fndef,
780 c_parser_declspecs, c_parser_struct_declaration,
781 c_parser_parameter_declaration, c_parser_type_name,
782 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
784 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
785 tag_defined_p, pass ctsk_firstref through.
787 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
789 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
790 (struct format_wanted_type): Replace field "name" with "kind", add
791 "format_start" and "format_length".
792 (check_format_info_main): Fill in new fields. Fill in
793 FORMAT_WANTED_TYPES even for missing arguments. Move checks
794 after the final NUL outside the while loop. Do not include
795 width and precision modifiers in the format_start/format_length
797 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
798 arguments. Compute WANTED_TYPE first so that format_type_warning
799 can be called for missing arguments. Adjust calls to
801 (format_type_warning): Fetch as much information as possible
802 from format_wanted_type. Adjust printing now that every
803 warning has a "descr", as well as for missing argument warnings
804 and to include % sign for format specifiers.
806 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
808 PR rtl-optimization/46204
809 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
810 Update all callers. Do not recompute topological order. Adjust
811 fallthrough edges following a degenerate conditional jump.
813 2010-11-12 Joseph Myers <joseph@codesourcery.com>
815 * opts-common.c (control_warning_option): New.
816 * opts.c (set_default_handlers): New.
817 (decode_options): Use set_default_handlers and
818 control_warning_option.
819 (common_handle_option): Update call to enable_warning_as_error.
820 (enable_warning_as_error): Take gcc_options parameters. Use
821 control_warning_option.
822 * opts.h (set_default_handlers, control_warning_option): Declare.
824 2010-11-12 Joseph Myers <joseph@codesourcery.com>
826 * Makefile.in (OPTS_H): Define.
827 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
828 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
829 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
830 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
831 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
832 * gcc.c (driver_handle_option): Take location_t parameter.
833 (process_command, do_self_spec): Update calls to
835 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
836 * langhooks.c (lhd_handle_option): Take location_t parameter.
837 * langhooks.h (handle_option): Take location_t parameter.
838 * lto-opts.c (lto_reissue_options): Update call to set_option.
839 * opts-common.c (handle_option): Make static. Take location_t
840 parameter and pass it to other functions.
841 (handle_generated_option): Take location_t parameter and pass it
843 (read_cmdline_option): Take location_t parameter and pass it to
844 other functions. Use warning_at and error_at.
845 (set_option): Take location_t parameter and pass it to other
847 * opts.c (common_handle_option): Take location_t parameter and
848 pass it to other functions.
849 (enable_warning_as_error): Make static. Take location_t parameter
850 and pass it to other functions.
851 (lang_handle_option): Take location_t parameter and pass it to
853 (target_handle_option): Take location_t parameter.
854 (read_cmdline_options, maybe_default_option,
855 maybe_default_options, default_options_optimization,
856 decode_options): Take location_t parameter and pass it to other
858 * opts.h: Include input.h.
859 (struct cl_option_handler_func, decode_options, set_option,
860 handle_generated_option, read_cmdline_option): Take location_t
862 (handle_option, enable_warning_as_error): Remove.
863 * toplev.c (toplev_main): Update call to decode_options.
865 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
867 * graphite-cloog-util.c (oppose_constraint,
868 cloog_matrix_to_ppl_constraint,
869 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
870 CLooG isl uses unsigned integers. This triggered a warning.
872 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
875 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
876 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
877 (xtensa_function_arg_1): De-constify cum.
878 (xtensa_expand_prologue): Use add_reg_note.
881 * config/cris/cris.c (saved_regs_mentioned): Delete.
882 (cris_reload_address_legitimized): Cast itype to enum reload_type.
883 Remove unused variable op0p.
884 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
885 (cris_emit_movem_store): Use add_reg_note.
888 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
890 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
892 * function.c (expand_function_end): Set the locator of the prologue on
893 the stack checking insns.
895 2010-11-12 Richard Henderson <rth@redhat.com>
897 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
898 * config/xtensa/xtensa.opt (mfused-madd): Remove.
899 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
901 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
902 (fnmasf4): Rename from mulsubsf3; use fma.
904 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
905 Richard Henderson <rth@redhat.com>
908 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
909 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
912 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
914 * opts-common.c (decode_cmdline_option): Initialize separate_args.
916 2010-11-12 Jan Hubicka <jh@suse.cz>
918 * doc/invoke.texi (early-inlining-insns): Update default.
919 * params.def (early-inlining-insns): Default to 10.
921 2010-11-12 Olivier Hainque <hainque@adacore.com>
923 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
925 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
927 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
928 (SUPPORTS_INIT_PRIORITY): Define.
930 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
933 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
934 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
935 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
936 (avr_device_to_devicelib): Likewise.
937 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
939 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
940 (zero_extendhidi2, zero_extendsidi2): Likewise.
941 * config/avr/avr.c (avr_num_arg_regs): Constify type.
942 (avr_return_addr_rtx): De-constify tem.
943 (avr_rotate_bytes): Move declarations to start of block.
944 Don't use variable length array. Put nested if/else into block.
946 PR rtl-optimization/46433
947 * var-tracking.c: Include tm_p.h .
951 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
953 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
954 * doc/tm.texi: Regenerate.
957 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
958 * config/bfin/bfin.c: Include sel-sched.h .
959 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
960 (expand_interrupt_handler_prologue): Remove unused variable insn.
961 (bfin_load_pic_reg): Likewise.
962 (bfin_rtx_costs): Make code / outer_code variables of type
963 enum rtx_code, copied from re-named parameters.
964 (bfin_local_alignment): Change align argument and return type
966 (bfin_adjust_cost): Remove unused variable insn_type.
967 Declare variables at start of block.
968 (struct loop_info): Rename to...
969 (struct loop_info_d).
970 (workaround_rts_anomaly): Change type of icode to int.
971 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
972 with int-typed variable.
973 (note_np_check_stores): Likewise.
974 (trapping_loads_p): Remove unused variable pat.
975 (bfin_expand_binop_builtin): Use expand_normal.
976 (bfin_expand_unop_builtin): Likewise.
977 (bfin_expand_builtin): Likewise. Set tmode before use.
980 * final.c (split_double): Don't use BITS_PER_WORD directly in
984 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
988 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
990 (xstormy16_function_arg): Dereference cum.
991 (xstormy16_expand_builtin): Use expand_normal.
992 Change type of omode to enum machine_mode.
993 (combine_bnp): Rename and to and_insn.
996 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
999 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1002 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1004 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1007 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1009 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1012 * common.opt (fmax-errors=): New option.
1013 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1014 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1015 * diagnostic.c (diagnostic_initialize): Initialize it.
1016 (diagnostic_action_after_output): Exit if more than max_errors
1018 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1019 (-fmax-errors): Document.
1021 2010-11-11 Richard Henderson <rth@redhat.com>
1023 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1025 2010-11-11 Richard Henderson <rth@redhat.com>
1027 * config/fused-madd.opt: New file.
1028 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1029 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1030 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1031 * config/i386/i386.opt (mfused-madd): Remove.
1032 * config/i386/sse.md (split_fma): Remove.
1033 (split_fms, split_fnma, split_fnms): Remove.
1035 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1038 * config/i386/i386.md (*ashl<mode>3_cconly,
1039 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1040 change nonimmediate_operand predicate to register_operand.
1042 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1044 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1046 2010-11-11 Jan Hubicka <jh@suse.cz>
1048 * opts.c (finish_options): Do not error on -flto-partition alone.
1050 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1051 (-flto-partition): Document none.
1052 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1053 * lto-wrapper.c: Update comment.
1054 (run_gcc): Update LTO option parsing.
1055 * opts.c (finish_options): add support -flto-partition=none
1056 (common_handle_option): Remove fwhopr.
1057 * common.opt: Turn fwhopr into flto.
1058 * collect2.c (main): Update option handling.
1059 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1060 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1061 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1062 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1063 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1065 2010-11-11 Jan Hubicka <jh@suse.cz>
1067 PR tree-optimize/40436
1068 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1069 (eliminated_by_inlining_prob): ... this one; return 50% probability
1071 (estimate_function_body_sizes): Update use of
1072 eliminated_by_inlining_prob; estimate static function size
1075 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1078 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1079 declare. Change type of argument four to type int.
1080 (mep_secondary_input_reload_class): Returns enum reg_class.
1081 (mep_secondary_output_reload_class): Likewise.
1082 (mep_function_value): Change types of arguments to cont_tree.
1083 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1084 argument four to type int.
1085 (mep_secondary_input_reload_class): Returns enum reg_class.
1086 (mep_secondary_output_reload_class): Likewise.
1087 (mep_function_value): Change types of arguments to cont_tree.
1088 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1089 mep_regno_reg_class to enum reg_class.
1091 2010-11-11 Richard Henderson <rth@redhat.com>
1093 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1094 that the target has the exact fma operation that we matched.
1096 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1098 * reginfo.c (fix_register): Avoid inserting English word in
1099 diagnostic sentence. Use %qs for quoting and %'.
1101 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1103 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1104 Intel processor family 6, model 0x2c.
1106 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1108 * opts.c (warning_as_error_callback,
1109 register_warning_as_error_callback): Remove.
1110 (enable_warning_as_error): Don't use warning_as_error_callback.
1111 * opts.h (register_warning_as_error_callback): Remove.
1113 2010-11-11 Richard Henderson <rth@redhat.com>
1115 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1116 in between the MULT and the PLUS/MINUS.
1118 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1121 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1122 BLKmode mode for it.
1123 (expand_expr_real_1): Similarly for op0.
1125 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1127 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1128 Document optional target selector.
1130 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1132 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1133 assembling high and low parts of size if not using 32-bit HWINT; else
1134 use DECL_SIZE_UNITS, not DECL_SIZE.
1136 2010-11-11 Martin Jambor <mjambor@suse.cz>
1138 PR tree-optimization/46383
1139 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1141 (compute_complex_ancestor_jump_func): Likewise.
1142 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1144 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1147 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1148 true if expr1->hash != expr2->hash.
1150 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1152 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1153 diagnostics with lowercase letters.
1154 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1156 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1158 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1159 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1161 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1162 Remove trailing ' ' from diagnostic.
1163 * config/avr/avr.c (print_operand_address): Start diagnostic with
1164 a lowercase letter and remove trailing '.'.
1165 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1166 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1167 with lowercase letters. Use %' in diagnostics. Remove trailing
1168 '.' from diagnostics.
1169 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1170 * config/cris/cris.c (cris_split_movdx,
1171 cris_expand_pic_call_address): Start diagnostics with lowercase
1173 (cris_asm_output_label_ref): Use %' in diagnostic.
1174 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1176 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1178 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1180 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1182 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1184 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1185 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1187 * config/i386/i386.c (ix86_option_override_internal): Write
1188 diagnostic as a single sentence without trailing '.'. Use %' in
1190 (ix86_function_sseregparm, classify_argument): Start diagnostics
1191 with lowercase letters.
1192 (ix86_expand_prologue): Use %' in diagnostic.
1193 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1195 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1197 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1199 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1200 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1202 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1204 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1206 * config/microblaze/microblaze.c (microblaze_handle_option):
1207 Remove trailing '.' from diagnostic.
1208 (print_operand): Start diagnostic with a lowercase letter.
1209 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1210 lowercase letters. Avoid '`' in diagnostics.
1211 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1212 lowercase letters. Avoid '`' in diagnostics.
1213 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1214 lowercase letters. Avoid '`' in diagnostics.
1215 * config/picochip/picochip.c (picochip_option_override,
1216 picochip_emit_save_register, picochip_function_arg,
1217 picochip_output_label, picochip_output_internal_label,
1218 picochip_asm_output_opcode, picochip_output_cbranch,
1219 picochip_output_compare, picochip_output_branch,
1220 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1221 diagnostics. Start diagnostics with lowercase letters. Use %' in
1223 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1224 "SPE" capitalization. Start diagnostic with a lowercase letter.
1225 (rs6000_handle_option): Start diagnostics with lowercase letters.
1226 (def_builtin): Remove trailing '.' from diagnostic.
1227 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1229 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1231 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1233 * config/s390/s390.c (s390_option_override) Start diagnostics with
1234 lowercase letters. Use %' in diagnostic.
1235 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1237 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1239 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1241 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1243 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1244 * config/spu/spu.c (spu_option_override): Start diagnostics with
1245 lowercase letters. Use %qs for quoting in diagnostics.
1246 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1247 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1248 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1250 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1252 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1253 letter and use "cannot" spelling.
1254 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1255 lowercase letter and format as a single sentence without '.'.
1256 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1257 Use %' in diagnostics.
1258 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1259 Use %' in diagnostics.
1260 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1261 Use %' in diagnostics.
1262 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1263 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1264 with lowercase letters and remove tailing '.' and '\n'.
1265 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1266 lowercase letter and remove trailing '.'.
1267 (input_cgraph): Start diagnostics with lowercase letters and
1268 remove trailing '\n'.
1269 * opts.c (finish_options, common_handle_option): Start diagnostics
1270 with lowercase letters and remove trailing '.'. Fix typo in
1272 * passes.c (position_pass): Start diagnostic with lowercase letter.
1273 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1274 register_callback, try_init_one_plugin): Start diagnostics with
1276 * reload1.c (spill_failure): Use %' in diagnostic.
1277 (gen_reload): Start diagnostic with a lowercase letter.
1278 * stor-layout.c (place_field): Start diagnostic with a lowercase
1280 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1281 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1282 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1283 Start diagnostics with lowercase letters, remove trailing '.' and
1284 use %' in diagnostics.
1285 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1286 (verify_ssa): Don't split diagnostic across two error calls.
1287 Spell out "number" and use %' in diagnostic.
1288 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1291 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1295 (_mm_cvtpu16_ps): Ditto.
1297 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1299 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1300 warn_larger_than, larger_than_size, warn_frame_larger_than,
1301 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1302 default_visibility, flag_tls_default): New Variable declarations.
1303 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1304 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1305 (v): Declare as Common and document here.
1306 * flags.h (default_visibility, flag_generate_lto,
1307 warn_larger_than, larger_than_size, warn_frame_larger_than,
1308 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1309 flag_shlib, flag_excess_precision_cmdline): Remove.
1310 (set_Wstrict_aliasing): Update prototype.
1311 * gcc.c (verbose_flag): Remove.
1312 (driver_handle_option): Add diagnostic_context parameter. Don't
1313 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1315 * opts-common.c (handle_option): Pass dc to handler.
1316 * opts.c (warn_larger_than, larger_than_size,
1317 warn_frame_larger_than, frame_larger_than_size,
1318 default_visibility): Remove.
1319 (common_handle_option): Add diagnostic_context parameter.
1320 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1321 gcc_options parameters.
1322 (lang_handle_option, target_handle_option, read_cmdline_options,
1323 decode_options): Add diagnostic_context parameters.
1324 (finish_options): Access option state through opts pointer where
1326 (common_handle_option): Access option state through opts pointer
1327 where possible. Do not set local static variable verbose. Do not
1328 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1329 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1330 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1331 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1332 OPT_fwhopr_. Do not explicitly set .opt file variables for
1333 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1334 (set_Wstrict_aliasing): Add gcc_options parameter.
1335 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1336 parameter to handler.
1337 (decode_options): Add diagnostic_context parameter.
1338 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1339 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1340 aux_info_file_name, flag_shlib, flag_tls_default,
1341 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1342 (toplev_main): Pass global_dc to decode_options.
1343 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1344 aux_info_file_name, asm_file_name): Remove.
1345 * tree.h (flag_tls_default): Remove.
1347 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1349 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1350 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1352 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1354 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1355 (x86_64-*-*): Likewise.
1356 * config/i386/cpuid.h: Define TBM bit.
1357 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1359 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1361 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1362 (OPTION_MASK_ISA_TBM_UNSET): New.
1363 (ix86_handle_option): Handle -mtbm.
1364 (isa_opts): Add -mtbm.
1365 (enum pta_flags): Add PTA_TBM.
1366 (ix86_option_override_internal): Add TBM support.
1367 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1368 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1369 (IX86_BUILTIN_BEXTRI64): Likewise.
1370 (bdesc_args): Add TBM intrinsics.
1371 (ix86_expand_builtin): Add TBM specific case.
1372 * config/i386/i386.h (TARGET_TBM): New for TBM.
1373 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1374 (tbm_bextri_<mode>): Likewise.
1375 (*tbm_blcfill_<mode>): Likewise.
1376 (*tbm_blci_<mode>): Likewise.
1377 (*tbm_blcic_<mode>): Likewise.
1378 (*tbm_blcmsk_<mode>): Likewise.
1379 (*tbm_blcs_<mode>): Likewise.
1380 (*tbm_blsfill_<mode>): Likewise.
1381 (*tbm_blsic_<mode>): Likewise.
1382 (*tbm_t1mskc_<mode>): Likewise.
1383 (*tbm_tzmsk_<mode>): Likewise.
1384 * config/i386/i386.opt: Add -mtbm.
1385 * config/i386/tbmintrin.h (__bextri_u32): New.
1386 (__blcfill_u32): Likewise.
1387 (__blci_u32): Likewise.
1388 (__blcic_u32): Likewise.
1389 (__blcmsk_u32): Likewise.
1390 (__blcs_u32): Likewise.
1391 (__blsfill_u32): Likewise.
1392 (__blsic_u32): Likewise.
1393 (__t1mskc_u32): Likewise.
1394 (__tzmsk_u32): Likewise.
1395 (__bextri_u64): Likewise.
1396 (__blcfill_u64): Likewise.
1397 (__blci_u64): Likewise.
1398 (__blcic_u64): Likewise.
1399 (__blcmsk_u64): Likewise.
1400 (__blcs_u64): Likewise.
1401 (__blsfill_u64): Likewise.
1402 (__blsic_u64): Likewise.
1403 (__t1mskc_u64): Likewise.
1404 (__tzmsk_u64): Likewise.
1405 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1406 * doc/invoke.texi: Document -mtbm.
1407 * doc/extend.texi: Document TBM built-in functions.
1409 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1411 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1412 (x86_64-*-*): Likewise.
1413 * config/i386/cpuid.h: Define BMI bit.
1414 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1416 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1418 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1419 (OPTION_MASK_ISA_BMI_UNSET): New.
1420 (ix86_handle_option): Handle -mbmi.
1421 (isa_opts): Add -mbmi.
1422 (enum pta_flags): Add PTA_BMI.
1423 (ix86_option_override_internal): Add BMI support.
1424 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1425 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1426 (IX86_BUILTIN_BEXTR64): Likewise.
1427 (IX86_BUILTIN_CTZS): Likewise.
1428 (bdesc_args): Add BMI intrinsics.
1429 (ix86_expand_args_builtin): Add BMI specific cases.
1430 * config/i386/i386.h (TARGET_BMI): New for BMI.
1431 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1432 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1433 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1434 (UNSPEC_TZCNT): Likewise.
1435 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1436 (bmi_andn_<mode>): New for BMI.
1437 (bmi_bextr_<mode>): Likewise.
1438 (bmi_blsi_<mode>): Likewise.
1439 (bmi_blsmsk_<mode>): Likewise.
1440 (bmi_blsr_<mode>): Likewise.
1441 * config/i386/i386.opt: Add -mbmi.
1442 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1443 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1444 (__tzcnt_u16): Likewise.
1445 (__andn_u32): Likewise.
1446 (__bextr_u32): Likewise.
1447 (__blsi_u32): Likewise.
1448 (__blsmsk_u32): Likewise.
1449 (__blsr_u32): Likewise.
1450 (__lzcnt_u32): Likewise.
1451 (__tzcnt_u32): Likewise.
1452 (__andn_u64): Likewise.
1453 (__bextr_u64): Likewise.
1454 (__blsi_u64): Likewise.
1455 (__blsmsk_u64): Likewise.
1456 (__blsr_u64): Likewise.
1457 (__lzcnt_u64): Likewise.
1458 (__tzcnt_u64): Likewise.
1459 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1460 * doc/extend.texi: Document BMI built-in functions.
1462 2010-11-10 Jan Hubicka <jh@suse.cz>
1464 PR tree-optimize/46228
1465 * doc/invoke.texi (comdat-sharing-probability): Document.
1466 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1467 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1469 2010-11-10 Jan Hubicka <jh@suse.cz>
1471 PR tree-optimize/46228
1472 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1474 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1476 PR tree-optimization/46414
1477 * tree-inline.c (estimate_move_cost): Check preferred vector
1478 mode for vector type.
1480 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1482 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1484 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1486 PR tree-optimization/45971
1487 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1488 for phi nodes analyzable by scev.
1490 2010-11-10 Richard Guenther <rguenther@suse.de>
1492 PR tree-optimization/44964
1493 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1495 2010-11-10 Martin Jambor <mjambor@suse.cz>
1497 PR tree-optimization/46351
1498 PR tree-optimization/46377
1499 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1500 aggregate bit-fields.
1502 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1504 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1505 * doc/tm.texi: Regenerate.
1506 * opts-common.c (tm.h): Don't include.
1507 (target_option_translations): Remove.
1508 (decode_cmdline_options_to_array): Don't handle translating options.
1509 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1510 * config/darwin-driver.c: Don't condition includes on
1511 CROSS_DIRECTORY_STRUCTURE.
1512 (darwin_default_min_version): Make static.
1513 (darwin_driver_init): New. Call darwin_default_min_version if not
1514 CROSS_DIRECTORY_STRUCTURE.
1515 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1516 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1517 (ASM_SPEC): Add %{static}.
1518 (darwin_default_min_version): Don't declare.
1519 (darwin_driver_init): Declare.
1520 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1521 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1522 * config/darwin.opt (all_load, allowable_client,
1523 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1524 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1525 exported_symbols_list, filelist, findirect-virtual-calls,
1526 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1527 framework, fterminated-vtables, gfull, gused, image_base, init,
1528 install_name, multi_module, multiply_defined,
1529 multiply_defined_unused, no_dead_strip_inits_and_terms,
1530 seg_addr_table, seg_addr_table_filename, segaddr,
1531 segs_read_only_addr, segs_read_write_addr, single_module,
1532 umbrella, unexported_symbols_list, weak_reference_mismatches,
1533 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1534 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1535 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1536 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1537 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1538 (ASM_SPEC): Add %{static}.
1539 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1540 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1541 (DRIVER_SELF_SPECS): Handle options formerly in
1542 TARGET_OPTION_TRANSLATE_TABLE.
1543 * config/mep/mep.opt (mfar): New.
1544 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1545 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1546 TARGET_OPTION_TRANSLATE_TABLE.
1547 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1548 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1549 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1550 ffix-and-continue, findirect-data): New.
1551 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1552 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1553 (mnofpu): Define mask and use Report here.
1555 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1557 * config/s390/s390.c (s390_emit_prologue): Report the stack
1558 size if -fstack-usage is used.
1560 2010-11-10 Richard Guenther <rguenther@suse.de>
1562 PR tree-optimization/46398
1563 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1565 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1568 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1569 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1570 GP_REG_OR_PSEUDO_STRICT_P.
1571 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1572 unexpected alternative.
1573 (*movsf_internal): Likewise.
1574 (indirect_jump): Replace call to non-existant function with call to
1576 (tablejump): Likewise.
1577 * config/iq2000/iq2000.c: Include df.h .
1578 (iq2000_function_arg_advance): Use CONST_CAST2.
1579 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1580 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1581 a non-zero function address.
1582 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1583 unexpected value of FROM.
1584 (symbolic_expression_p): Delete.
1585 (iq2000_function_value): Constify func.
1586 (expand_one_builtin): Use expand_normal.
1587 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1589 PR rtl-optimization/44764
1590 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1593 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1594 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1595 with ATTRIBUTE_UNUSED.
1596 (valid_psw_flag): Constify parameter which.
1597 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1600 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1601 (mmix_dbx_register_number): Likewise.
1602 * config/mmix/mmix.c: Include df.h .
1603 (mmix_local_alignment): Change argument basic_align and return type
1605 (mmix_dbx_register_number): Change argument and return type to
1607 (mmix_expand_prologue): Use add_reg_note.
1610 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1611 (spu_split_store): Use aform.
1612 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1614 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1617 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1618 allocators taking size in bytes, compare with length option. Add
1619 size calculation example.
1620 (Invoking the garbage collector): Ensure that sentences are
1621 followed by two spaces. Describe that pointer fields must be
1622 initialized at ggc_collect call.
1623 (Troubleshooting): New section.
1625 2010-11-09 Jan Hubicka <jh@suse.cz>
1627 PR tree-optimization/40436
1628 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1629 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1630 normal instructions; be sure bultin is not implemented in this file;
1631 compute non-zero return cost.
1632 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1633 * tree-inline.h (eni_weights_d): Add return cost.
1635 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1637 * c-parser.c (c_parser_struct_declaration): Handle declaration
1638 specifiers followed by CPP_CLOSE_BRACE.
1640 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1642 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1643 split occurs before reload, and we allocate memory at the time of
1644 the split, not during expansion. Add attributes.
1645 (floatsi<mode>2_lfiwax_mem): Ditto.
1646 (floatunssi<mode>2_lfiwzx): Ditto.
1647 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1648 (floatsidf2): Ditto.
1649 (floatunssisf2): Ditto.
1650 (floatunssidf2): Ditto.
1651 (fix_trunc<mode>si2): Ditto.
1652 (fix_trunc<mode>si2_stfiwx): Ditto.
1653 (fix_trunc<mode>si2_internal): Ditto.
1654 (fix_trunc<mode>si2): Ditto.
1655 (fix_trunc<mode>di2): Ditto.
1656 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1657 (floatsisf2): Ditto.
1658 (floatdidf2_mem): Ditto.
1659 (floatunsdidf2_mem): Ditto.
1660 (floatunsdidf2): Ditto.
1661 (floatdisf2_internal1): Ditto.
1662 (floatdisf2_mem): Ditto.
1663 (floatunsdisf2_mem): Ditto.
1664 (floatsi<mode>2_lfiwax_mem2): Delete.
1665 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1666 (fix_trunc<mode>si2_mem): Ditto.
1667 (fixuns_trunc<mode>si2_mem): Ditto.
1668 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1669 type operations to reduce copying the values to multiple memory slots.
1670 (roundu32<mode>2_fprs): Ditto.
1672 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1673 PRE_INC, PRE_DEC, PRE_MODIFY.
1674 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1676 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1679 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1682 * cfgexpand.c (partition_stack_vars): Call
1683 update_alias_info_with_stack_vars unconditionally.
1684 (update_alias_info_with_stack_vars): Allow unused
1685 unreferenced vars when not optimizing.
1687 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1689 PR tree-optimization/46036
1690 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1691 add_to_dst_predicate_list.
1693 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1696 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1698 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1699 argument, call dead_debug_reset when adding REG_UNUSED note.
1700 (dead_debug_reset): New function.
1701 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1702 df_create_unused_note callers.
1704 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1706 * config/fr30/fr30.c: Include "df.h".
1708 2010-11-09 Richard Guenther <rguenther@suse.de>
1710 PR tree-optimization/46355
1711 * tree-loop-distribution.c (tree_loop_distribution): Do not
1712 distribute loops without a single exit.
1714 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1716 PR rtl-optimization/46237
1717 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1718 saved hard regs if they might get partially clobbered.
1720 2010-11-09 Paul Koning <ni1d@arrl.net>
1722 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1724 2010-11-09 Richard Guenther <rguenther@suse.de>
1726 PR tree-optimization/46177
1727 * tree-loop-distribution.c (prop_phis): Remove.
1728 (generate_builtin): Re-use the old loop exit edge to avoid
1729 needing to update PHI nodes.
1731 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1733 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1734 type of args_size to unsigned HOST_WIDE_INT.
1737 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1738 * config/t-pnt16-warn: New file.
1739 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1741 (picochip_emit_save_register): Likewise.
1742 (picochip_emit_restore_register): Remove variable insn.
1743 (picochip_legitimize_address): Don't use C++ style comments.
1744 (picochip_legitimize_reload_address): Likewise.
1745 (reorder_var_tracking_notes): Remove variable vliw_start.
1746 (picochip_reorg): Cast first arguemnt to emit_note_after to
1748 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1749 (picochip_expand_builtin_3op): Likewise.
1750 (picochip_expand_builtin_2opvoid): Likewise.
1751 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1752 (picochip_expand_array_testport): Likewise.
1753 (picochip_init_builtins): Remove unused variables.
1754 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1755 to unsigned long, and output it as such.
1756 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1757 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1758 (schedType): Cast result of picochip_schedule_type to
1759 enum attr_schedType.
1762 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1763 conditional to type of S.
1764 (mn10300_function_arg): Remove unused variable align.
1765 (mn10300_arg_partial_bytes): Likewise.
1766 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1769 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1772 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1774 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1776 * tree.h (contains_placeholder_p): Fix comment.
1777 (type_contains_placeholder_p): Adjust comment.
1778 * tree.c (contains_placeholder_p): Fix comment.
1779 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1781 (type_contains_placeholder_p): Add comment.
1783 2010-11-09 Paul Koning <ni1d@arrl.net>
1785 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1786 output of byte values.
1788 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1791 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1794 2010-11-09 Richard Guenther <rguenther@suse.de>
1797 * varasm.c (compute_visible_aliases): New function.
1798 (remove_unreachable_alias_pairs): Aliases make a target available
1799 even though we reclaimed the cgraph node.
1800 (finish_aliases_1): Likewise.
1801 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1803 2010-11-09 Nick Clifton <nickc@redhat.com>
1805 * config/mn10300/mn10300-modes.def: New file.
1807 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1808 Jeremie Salvucci <jeremie.salvucci@free.fr>
1810 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1811 (plugin_files, get_file_basename, get_file_realbasename)
1812 (get_file_langdir, error_at_line, gt_files, this_file)
1813 (system_h_file, read_input_list, create_field_all)
1814 (get_file_srcdir_relative_path, get_file_basename)
1815 (get_file_langdir, get_file_gtfilename)
1816 (get_output_file_with_visibility, get_output_file_name)
1817 (struct flist, put_mangled_filename, walk_type)
1818 (put_mangled_filename, finish_root_table, write_roots): Use
1820 (lang_dir_names, num_lang_dirs): Remove static.
1821 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1822 (main): Use input_file-s.
1824 * gengtype.h: (struct input_file_st, input_file): New type.
1825 (struct fileloc): Use it.
1826 (gt_files, num_gt_files, this_file, system_h_file)
1827 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1828 (get_input_file_name): New function.
1829 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1831 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1832 (get_output_file_name): Ditto.
1834 * gengtype-lex.l (yybegin): Use input_file.
1836 * gengtype-parse.c (parse_error): Use input_file.
1838 2010-11-08 Xinliang David Li <davidxl@google.com>
1840 PR tree-optimization/46316
1841 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1842 * double-int.h (double_int_mul_with_sign): New function.
1843 * double-int.c (double_int_mul_with_sign): New function.
1845 2010-11-08 Paul Koning <ni1d@arrl.net>
1847 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1849 2010-11-08 Paul Koning <ni1d@arrl.net>
1851 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1853 2010-11-08 Paul Koning <ni1d@arrl.net>
1855 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1858 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1861 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1862 turn on ISA 2.04 rounding instructions for power5.
1864 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1868 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1870 (movdi_low_st): Ditto.
1872 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1873 Richard Henderson <rth@redhat.com>
1876 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1877 (attribute acc_group): Cast value to enum attr_acc_group.
1878 (*movdi_nodouble+6): Use gen_int_mode.
1879 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1880 if RTX_CODE is defined or not.
1881 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1883 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1884 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1885 (frv_expand_block_clear): Likewise.
1886 (frv_trampoline_init): Use LCT_NORMAL.
1887 (struct frv_packet_group): New struct, broken out of type of
1889 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1890 use cast in loop counter increment.
1891 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1892 assigning to io->type.
1893 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1894 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1895 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1896 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1897 (frv_read_argument): Use expand_normal.
1900 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1901 lm32_legitimate_constant_p.
1902 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1903 * config/lm32/lm32.c (gen_int_relational): Make new block for
1904 LE / LT / LEU / LTU case. Declare variables at start of block.
1905 (lm32_block_move_inline): Use XALLOCAVEC.
1907 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1909 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1911 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1913 * gengtype (get_output_file_for_structure): Ensure type is union
1915 (write_splay_tree_allocator_def): Use
1916 get_output_file_with_visibility.
1918 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1920 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1921 to defined values in case of an error.
1922 (s390_option_override): Skip further processing if the -march
1923 parameter wasn't recognized.
1925 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1927 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1928 assert that REG is a hard register number before using it as an index.
1931 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1932 Avoid warnings when HOST_WIDE_INT is 32 bit.
1934 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1937 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1938 (sparc_promote_prototypes): Likewise.
1939 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1940 (sparc_return_in_memory): Remove superfluous parentheses.
1941 (sparc_struct_value_rtx): Fix long lines.
1942 (sparc_function_value_1): Promote in 32-bit mode as well.
1944 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1946 PR rtl-optimization/45352
1947 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1948 the variable_issue hook is not implemented.
1949 (fill_insns): Remove dead variable stall_iterations.
1950 (init_seqno_1): Force EBB start for resetting sched cycles on any
1951 successor blocks of the rescheduled region.
1952 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1953 (reset_sched_cycles_in_current_ebb): Add debug printing.
1954 New variable issued_insns. Advance state when we have issued
1957 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1959 * gengtype (main): Get here's position using POS_HERE macro for
1962 2010-11-07 Ian Lance Taylor <iant@google.com>
1965 * config/i386/i386.c (split_stack_fn_large): New static variable.
1966 (ix86_expand_split_stack_prologue): Handle large model.
1968 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1970 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1971 all possible addressing modes.
1973 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1975 PR tree-optimization/46346
1976 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1978 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1980 * config/mips/mips.c: Revert previous patch.
1981 * config/mips/mips.md: Likewise.
1983 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1985 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1986 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1987 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1988 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1989 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1991 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1992 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1993 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1994 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1996 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1999 * c-decl.c (lookup_label): Labels can only be referenced in a
2001 (store_parm_decls_oldstyle): Skip erroneous parameters.
2003 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2005 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2006 LIBCALL_VALUE): Remove macros.
2007 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2008 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2009 (fr30_function_value_regno_p, fr30_function_value,
2010 fr30_libcall_value): New functions.
2012 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2015 * target.def (generate_internal_label): New asm_out hook.
2016 * output.h (default_generate_internal_label): Declare.
2017 * varasm.c (default_generate_internal_label): Define.
2019 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2022 * doc/extend.tex (format): Document NSString extension.
2023 (format_arg): Likewise.
2024 (Darwin Format Checks): New section.
2025 * doc/tm.texi: Document string object hooks (generated).
2026 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2027 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2028 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2029 * target.def (objc_construct_string_object): Rename, amend
2031 (string_object_ref_type_p): New hook.
2032 (check_string_object_format_arg): New hook.
2033 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2034 attribute identifiers.
2035 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2036 (darwin_check_cfstring_format_arg): New.
2037 (darwin_additional_format_types): New.
2038 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2039 (darwin_check_cfstring_format_arg): New.
2040 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2041 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2042 (TARGET_N_FORMAT_TYPES): New.
2043 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2045 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2046 Pascal Obry <obry@adacore.com>
2048 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2049 in 64-bit mode and 17 otherwise.
2051 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2054 * var-tracking.c (emit_note_insn_var_location): Make sure that
2055 call related var location notes come before the normal ones.
2057 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2060 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2063 2010-11-05 Ian Lance Taylor <iant@google.com>
2065 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2067 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2070 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2071 pointer_set_contains if DECL_NAME is NULL.
2073 2010-11-05 Ian Lance Taylor <iant@google.com>
2076 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2077 request enough additional space for alignment, and force alignment.
2079 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2081 * config/i386/i386.c (legitimate_pic_address_disp_p):
2082 Handle UNSPEC_PCREL.
2083 (ix86_legitimate_address_p): Likewise.
2084 (legitimize_pic_address): Likewise.
2085 (output_pic_addr_const): Likewise.
2086 (ix86_delegitimize_address): Likewise.
2087 (ix86_find_base_term): Likewise.
2088 (memory_address_length): Likewise.
2089 (x86_output_mi_thunk): Handle special case x64
2090 for non local binding.
2091 * config/i386/i386.md (UNSPEC_PCREL): New.
2092 * config/i386/winnt.c (i386_pe_binds_local_p):
2093 Allow weak symbol for x64 windows with non-local binding.
2095 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2098 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2099 instead of EXPAND_NORMAL for base expansion.
2101 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2103 * config.gcc: Support --with-fpmath=avx for x86.
2104 * config/i386/avxmath.h: New.
2105 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2107 2010-11-05 Ian Lance Taylor <iant@google.com>
2109 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2110 * gengtype.c (walk_type): Don't recognize descbits option.
2112 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2114 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2115 WORD_SWITCH_TAKES_ARG): Remove.
2116 * doc/options.texi (Args): Document.
2117 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2118 * doc/tm.texi: Regenerate.
2119 * opt-functions.awk (switch_flags): Handle Args.
2120 * opts-common.c: Update comment on tm.h include.
2121 (decode_cmdline_option): Handle options with multiple arguments.
2122 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2123 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2124 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2125 CL_COMMON): Update values.
2126 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2127 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2128 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2129 sectobjectsymbols, sectorder, segcreate, segprot): New.
2131 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2132 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2135 256bit AVX register is used.
2136 (ix86_expand_vector_move_misalign): Likewise.
2137 (ix86_expand_vector_move): Replace use_avx256_p with
2138 VALID_AVX256_REG_MODE.
2140 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2143 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2144 change. Set $@-warn.o to -Wno-error.
2147 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2148 comparing it to a signed value.
2151 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2153 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2157 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2158 (m32c_function_arg). Add comma between arguments two and three.
2159 (m32c_promote_prototypes): Remove declaration.
2160 (current_function_special_page_vector): Likewise.
2161 (m32c_regno_reg_class): Change return type to enum reg_class.
2162 (m32c_pushm_popm): Use add_reg_note.
2163 (m32c_push_rounding): Change return type to unsigned int.
2164 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2166 (m32c_insert_attributes): Constify variable name.
2167 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2168 (m32c_prepare_shift): Remove variable lref.
2169 (m32c_expand_movcc): Remove variable cmp.
2170 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2171 (m32c_compare_redundant): Remove variable op2.
2172 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2173 (m32c_pragma_memregs): Assign the number to target_memregs.
2174 (m32c_pragma_address): Remove variable var_str.
2175 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2177 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2178 * config/m32c/bitops.md (andsi3): Add default case to switch.
2179 (iorsi3, xorsi3): Likewise.
2180 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2181 * config/m32c/jump.md (call, call_value): Likewise.
2182 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2183 (m32c_regno_reg_class): Likewise.
2184 (current_function_special_page_vector): Declare.
2186 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2188 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2190 PR tree-optimization/46099
2191 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2192 if it is NULL and uid wasn't found in the hash table. Just fold the
2193 result if it is NULL otherwise. Insert other potentially needed
2194 stmts right before current stmt instead of on the entry edge.
2195 (struct elv_data): Add gsi and reset fields.
2196 (eliminate_local_variables_1): Adjust caller. If take_address_of
2197 failed for debug stmt, set dta->reset and return.
2198 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2199 pass GSI through to the callback, handle resetting of debug stmts.
2200 (eliminate_local_variables): Adjust caller. Process debug stmts
2204 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2205 {pre,post}{in,de}crement, fail.
2208 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2209 * tree-pretty-print.c (dump_generic_node): Likewise.
2210 (op_code_prio): Likewise.
2211 * cfgexpand.c (expand_debug_expr): Likewise.
2213 2010-11-04 Paul Koning <ni1d@arrl.net>
2215 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2218 2010-11-04 Chao-ying Fu <fu@mips.com>
2220 * configure.ac: Test assembler support for DSP Rev1 mult.
2221 * configure: Regenerate.
2222 * config.in: Regenerate.
2223 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2224 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2225 (CODE_FOR_mips_multu): New define.
2226 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2228 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2229 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2230 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2231 New define_expand patterns.
2232 * config/mips/constraints.md (ka): Update the constraint to test
2233 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2234 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2235 mips_multu): Delete.
2236 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2237 Change target constraint to "ka".
2238 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2239 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2240 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2241 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2242 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2243 (<u>maddsidi4): Likewise.
2244 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2245 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2247 2010-11-04 Paul Koning <ni1d@arrl.net>
2249 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2251 2010-11-04 Paul Koning <ni1d@arrl.net>
2253 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2255 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2257 Fixed using the Objective-C 2.0 dot-syntax with class names.
2258 * c-parser.c (c_parser_next_token_starts_declspecs): In
2259 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2260 (c_parser_next_token_starts_declaration): Same.
2261 (c_parser_postfix_expression): Parse the Objective-C 2.0
2262 dot-syntax with a class name.
2264 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2266 * final.c (compute_alignments): Compute/free loop info all the time.
2267 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2268 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2269 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2270 * config/rs6000/rs6000.c (cfgloop.h): Include.
2271 (can_override_loop_align): New.
2272 (rs6000_option_override_internal): Set it.
2273 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2274 (rs6000_loop_align): New function.
2275 (rs6000_loop_align_max_skip): Likewise.
2277 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2280 * collect2.c (main): Print --help output to stdout. Do not
2281 exit right away, so ld --help is appended. Add empty lines
2282 to separate output suitably.
2284 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2286 PR tree-optimization/46233
2287 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2288 after calling analyze_function, not before.
2291 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2292 instead of build_va_arg_indirect_ref.
2293 * config/spu/spu.c (spu_va_start): Likewise.
2294 * config/s390/s390.c (s390_va_start): Likewise.
2296 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2299 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2300 if the innermode is not vector mode, determine the mode of a subreg
2301 by using mode_for_size of inner_size.
2303 2010-11-04 Richard Guenther <rguenther@suse.de>
2305 PR rtl-optimization/46183
2306 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2307 (execute_rtl_pre): Likewise.
2308 (execute_rtl_hoist): Likewise.
2310 2010-11-04 Richard Guenther <rguenther@suse.de>
2312 PR tree-optimization/46068
2313 * ipa-split.c (consider_split): Remove gcc_unreachable.
2315 2010-11-04 Richard Guenther <rguenther@suse.de>
2317 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2319 2010-11-04 Richard Guenther <rguenther@suse.de>
2321 PR tree-optimization/45991
2322 * gimplify.c (force_gimple_operand_1): Use the provded test
2323 function in the initial test.
2325 2010-11-04 Jeff Law <law@redhat.com>
2327 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2328 of readonly memory equivalances for const/pure calls.
2330 2010-11-04 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/45733
2333 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2334 permute builtins function return type.
2336 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2339 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2340 as an index, check it is not INVALID_REGNUM.
2343 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2345 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2348 * function.c (thread_prologue_and_epilogue_insns): Add
2349 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2352 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2355 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2356 (pdp11_preferred_reload_class): Rename class to rclass.
2357 (pdp11_preferred_output_reload_class): Likewise.
2358 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2360 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2363 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2364 iteration variables to enum machine_mode.
2367 * config/h8300/h8300.c: Include df.h.
2368 (push, pop): Use add_reg_note.
2369 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2370 (compute_a_shift_cc): Likewise.
2371 (expand_a_shift): Argument code has type enum rtx_code.
2372 (struct shift_insn): Member cc_valid has type enum attr_cc.
2373 (struct shift_info) <cc_inline, cc_special>: Likewise.
2375 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2376 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2378 2010-11-04 Ira Rosen <irar@il.ibm.com>
2380 PR tree-optimization/46213
2381 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2382 MINUS_EXPR only if the first operand is reduction operand.
2384 2010-11-04 Richard Guenther <rguenther@suse.de>
2385 Richard Henderson <rth@redhat.com>
2387 * tree.def (FMA_EXPR): New tree code.
2388 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2389 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2390 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2391 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2392 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2393 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2394 (execute_optimize_widening_mul): Call it. Reorganize to allow
2395 dead stmt removal. Move TODO flags ...
2396 (pass_optimize_widening_mul): ... here.
2397 * flag-types.h (enum fp_contract_mode): New enum.
2398 * common.opt (flag_fp_contract_mode): New variable.
2399 (-ffp-contract): New option.
2400 * opts.c (common_handle_option): Handle it.
2401 * doc/invoke.texi (-ffp-contract): Document.
2402 * tree.h (fold_fma): Declare.
2403 * builtins.c (fold_fma): New function.
2404 (fold_builtin_fma): Likewise.
2405 (fold_builtin_3): Call it for fma.
2406 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2407 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2408 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2410 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2412 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2413 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2414 (fms_optab, fnma_optab, fnms_optab): New defines.
2415 * gimplify.c (gimplify_expr): Handle binary truth expressions
2416 explicitly. Handle FMA_EXPR.
2417 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2420 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2421 Richard Guenther <rguenther@suse.de>
2423 * passes.c (init_optimization_passes): Move veclower after SSA.
2424 * tree-vect-generic.c (uniform_vector_p): New function.
2425 (expand_vector_operations_1): Handle conversion.
2426 (pass_lower_vector): Update SSA form.
2428 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2430 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2431 plugin capabilities.
2432 * configure: Regenerate.
2434 2010-11-03 Xinliang David Li <davidxl@google.com>
2437 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2438 Adjust cbase if the use stmt is after iv update.
2440 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2442 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2444 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2446 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2447 comment. Pass true to the last argument of output_stack_adjust.
2449 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2452 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2453 if 256bit AVX register is used.
2455 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2457 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2458 xsmindp/xsmaxdp on VSX for single precision min/max.
2459 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2460 (vsx_sminsf3): Ditto.
2462 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2464 * combine.c (try_combine): Fix formatting issues, improve comments and
2467 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2469 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2470 of the result before building binary expressions.
2472 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2474 PR rtl-optimization/45865
2475 * Makefile.in (df-problems.o): Revert revision 164552.
2476 * basic-block.h (enum bb_flags): Likewise.
2477 * cfgcleanup.c (block_was_dirty): Likewise.
2478 (try_forward_edges): Likewise.
2479 (try_crossjump_bb): Likewise.
2480 (try_head_merge_bb): Likewise.
2481 (try_optimize_cfg): Likewise.
2482 (cleanup_cfg): Likewise.
2483 * df-core.c (df_set_bb_dirty): Likewise.
2484 * df-problems.c: Likewise.
2485 (df_simulate_find_uses): Likewise.
2486 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2487 (find_memory, find_memory_store): Likewise.
2488 (can_move_insns_across): Likewise.
2489 * df.h (can_move_insns_across): Likewise.
2490 * ifcvt.c (find_memory): Likewise.
2491 (dead_or_predicable): Likewise.
2493 2010-11-03 Richard Guenther <rguenther@suse.de>
2496 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2497 the result is unused.
2499 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2501 PR tree-optimization/46009
2502 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2503 cond_if_else_store_replacement if bb1 and bb2 have the same
2505 (cond_store_replacement): Use gimple_assign_single_p, don't
2506 check if rhs is SSA_NAME or invariant. Call release_defs for
2508 (cond_if_else_store_replacement): New function.
2510 2010-11-03 Richard Guenther <rguenther@suse.de>
2512 * opts.c (finish_options): Properly check for all WHOPR
2513 flags before complaining about -flto-partition.
2515 2010-11-04 Alan Modra <amodra@gmail.com>
2517 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2518 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2520 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2521 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2522 on input, "r" on output.
2524 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2526 Implemented -fobjc-std=objc1 flag.
2527 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2529 * doc/standards.texi (Standards): Updated the section on
2530 Objective-C; mention support for Objective-C 2.0 features and the
2531 new -fstd-objc=objc1 flag to disable them.
2533 2010-11-03 Richard Guenther <rguenther@suse.de>
2536 * dwarf2out.c (scope_die_for): Properly detect global scope.
2538 2010-11-03 Richard Guenther <rguenther@suse.de>
2540 PR tree-optimization/46190
2541 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2542 Properly compute peel iterations.
2544 2010-11-03 Richard Guenther <rguenther@suse.de>
2546 PR tree-optimization/46286
2547 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2548 re-allocated vector data.
2550 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2553 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2554 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2557 2010-11-03 Richard Guenther <rguenther@suse.de>
2559 PR tree-optimization/46217
2560 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2562 (execute_update_addresses_taken): Likewise.
2564 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2567 * targhooks.c (targhook_words_big_endian): New function.
2568 (targhook_float_words_big_endian): Likewise.
2569 * targhooks.h (targhook_words_big_endian): Declare.
2570 (targhook_float_words_big_endian): Likewise.
2571 * target.def (words_big_endian, float_words_big_endian): New hooks.
2573 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2575 PR tree-optimization/46165
2576 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2577 a normal call into noreturn call.
2579 2010-11-03 Richard Guenther <rguenther@suse.de>
2582 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2585 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2587 PR tree-optimization/46107
2588 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2589 if cfg_hook_duplicate_loop_to_header_edge failed.
2591 2010-11-03 Ian Lance Taylor <iant@google.com>
2594 * config.gcc: Don't set lto_binary_reader.
2595 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2596 (Configuration): Mention --disable-lto. Remove --with-libelf
2599 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2602 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2604 * gcse.c (insert_insn_end_basic_block): Likewise.
2606 PR rtl-optimization/46034
2607 PR rtl-optimization/46212
2608 PR rtl-optimization/46248
2609 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2610 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2611 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2612 argument to subst on i2pat.
2614 2010-11-02 Ian Lance Taylor <iant@google.com>
2616 * configure.ac: Use AC_SYS_LARGEFILE.
2617 * configure: Rebuild.
2618 * config.in: Rebuild.
2620 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2622 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2624 * c-typeck.c (build_function_call_vec): Likewise.
2625 * cfgexpand.c (expand_debug_expr): Likewise.
2626 * cgraphunit.c (assemble_thunk): Likewise.
2627 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2628 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2629 (fold_binary_loc, fold_ternary_loc): Likewise.
2630 * gimple-fold.c (get_symbol_constant_value): Likewise.
2631 * gimple-low.c (lower_builtin_setjmp): Likewise.
2632 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2633 * gimplify.c (gimplify_init_constructor): Likewise.
2634 * lambda.h (build_linear_expr): Likewise.
2635 * omp-low.c (omp_reduction_init): Likewise.
2636 * tree-inline.c (remap_ssa_name): Likewise.
2637 * tree-object-size.c (compute_object_sizes): Likewise.
2638 * tree-sra.c (init_subtree_with_zero): Likewise.
2639 (sra_ipa_modify_assign): Likewise.
2640 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2641 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2642 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2643 (undistribute_ops_list): Likewise.
2644 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2645 * tree-vect-stmts.c (vectorizable_call): Likewise.
2646 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2647 (build_zero_cst): Handle more cases directly. Update comment.
2649 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2651 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2652 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2654 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2655 and call ix86_split_call_vzeroupper instead of
2656 ix86_split_call_pop_vzeroupper.
2657 (*call_pop_1_vzeroupper): Likewise.
2658 (*sibcall_pop_1_vzeroupper): Likewise.
2659 (*call_value_pop_0_vzeroupper): Likewise.
2660 (*call_value_pop_1_vzeroupper): Likewise.
2661 (*sibcall_value_pop_1_vzeroupper): Likewise.
2663 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2665 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2667 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2669 * basic-block.h (insert_insn_end_bb_new): Delete.
2670 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2672 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2673 H.J. Lu <hongjiu.lu@intel.com>
2675 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2676 (ix86_split_call_pop_vzeroupper): Likewise.
2678 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2679 (ix86_expand_call): Conditionally decorate calls with
2680 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2681 (ix86_split_call_vzeroupper): New.
2682 (ix86_split_call_pop_vzeroupper): Likewise.
2684 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2685 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2686 (*call_pop_1_vzeroupper): Likewise.
2687 (*sibcall_pop_1_vzeroupper): Likewise.
2688 (*call_0_vzeroupper): Likewise.
2689 (*call_1_vzeroupper): Likewise.
2690 (*sibcall_1_vzeroupper): Likewise.
2691 (*call_1_rex64_vzeroupper): Likewise.
2692 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2693 (*call_1_rex64_large_vzeroupper): Likewise.
2694 (*sibcall_1_rex64_vzeroupper): Likewise.
2695 (*call_value_pop_0_vzeroupper): Likewise.
2696 (*call_value_pop_1_vzeroupper): Likewise.
2697 (*sibcall_value_pop_1_vzeroupper): Likewise.
2698 (*call_value_0_vzeroupper): Likewise.
2699 (*call_value_0_rex64_vzeroupper): Likewise.
2700 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2701 (*call_value_1_vzeroupper): Likewise.
2702 (*sibcall_value_1_vzeroupper): Likewise.
2703 (*call_value_1_rex64_vzeroupper): Likewise.
2704 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2705 (*call_value_1_rex64_large_vzeroupper): Likewise.
2706 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2708 2010-11-02 Ian Lance Taylor <iant@google.com>
2711 * config.gcc: Revert last patch: set lto_binary_reader.
2713 2010-11-02 Richard Guenther <rguenther@suse.de>
2715 PR tree-optimization/46149
2716 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2717 non-indirect MEM_REF variants.
2719 2010-11-02 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/46216
2722 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2723 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2725 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2727 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2728 (*-*-osf*): Likewise.
2729 * configure: Regenerate.
2731 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2733 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2734 for Intel Core 2 and Core i7.
2736 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2738 Model decoder of Core 2/i7 for multipass scheduling.
2740 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2741 New type to hold target-specific data for multipass scheduling.
2742 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2743 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2745 (core2i7_secondary_decoder_max_insn_size,)
2746 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2747 New static variables.
2748 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2749 ([_]ix86_first_cycle_multipass_data): New static variable.
2750 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2751 Implement targetm.sched hooks.
2752 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2754 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2755 Implement new targetm.sched hooks.
2756 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2757 targetm.sched hook to install multipass scheduling hooks on demand.
2759 * doc/tm.texi.in: Document new targetm.sched hooks.
2760 * doc/tm.texi: Regenerate.
2762 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2763 (first_cycle_multipass_data_t): New typedef.
2764 (struct choice_entry: target_data): New field.
2765 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2766 to allow target model restrictions not represented in DFA.
2767 (choose_ready, schedule_block): Update.
2768 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2769 hooks to initialize target-specific data for multipass scheduling.
2770 * sched-int.h (max_issue): Update declaration.
2771 * sel-sched.c (choose_best_insn): Update.
2772 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2773 (first_cycle_multipass_{init, fini}): Define and document new
2774 targetm.sched hooks.
2776 2010-11-02 Richard Guenther <rguenther@suse.de>
2778 PR tree-optimization/46184
2779 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2780 input vector type from the reduction operand as well.
2782 2010-11-02 Richard Guenther <rguenther@suse.de>
2784 PR tree-optimization/46177
2785 * tree-loop-distribution.c (prop_phis): Use
2786 mark_virtual_phi_result_for_renaming.
2788 2010-11-02 Martin Jambor <mjambor@suse.cz>
2791 * tree.c (get_binfo_at_offset): Bail out on artificial
2792 fields. Identify primary bases according to their offsets.
2794 2010-11-02 Martin Jambor <mjambor@suse.cz>
2796 PR tree-optimization/45875
2797 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2798 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2801 2010-11-02 Ian Lance Taylor <iant@google.com>
2803 * doc/install.texi (Configuration): Note in two places that Java
2804 is not enabled by default.
2806 2010-11-02 Ian Lance Taylor <iant@google.com>
2808 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2809 (Configuration): Mention --disable-lto. Remove --with-libelf
2812 2010-11-02 Ian Lance Taylor <iant@google.com>
2814 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2815 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2816 LIBELFINC. Remove HAVE_libelf.
2817 * config.gcc: Don't set lto_binary_reader.
2818 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2819 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2820 (LIBS): Remove $(LIBELFLIBS).
2821 (INCLUDES): Remove $(LIBELFINC).
2822 * configure: Rebuild.
2823 * config.in: Rebuild.
2825 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2827 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2828 (function_arg_advance): Delete.
2829 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2830 (FUNCTION_ARG): Delete.
2831 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2832 (microblaze_function_arg_advance): ...this. Make static. Take a
2833 const_tree and a bool.
2834 (function-arg): Rename to...
2835 (microblaze_function_arg): ...this. Make static. Take a const_tree
2837 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2838 targetm.calls.function_arg_advance.
2839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2841 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2843 Merge from FSF "apple/trunk" branch.
2845 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2846 * config/darwin.opt: .. to here.
2847 (matt-stubs): New option.
2848 * config/i386/darwin.opt: Delete.
2849 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2850 (MACHO_DYNAMIC_NO_PIC_P): New.
2851 (MACHOPIC_INDIRECT): New.
2852 (MACHOPIC_PURE): New.
2853 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2854 (MACHOPIC_ATT_STUB): New.
2855 (CC1_SPEC): Do not remove mdynamic-no-pic.
2856 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2857 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2858 (FUNCTION_PROFILER): Correct over-length line.
2859 (SUBTARGET_OVERRIDE_OPTIONS): New.
2860 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2861 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2862 (legitimate_constant_p): Handle mdynamic-no-pic.
2863 (ix86_legitimate_address_p): Likewise.
2864 (ix86_legitimize_address): Likewise.
2865 (ix86_expand_move): Likewise.
2866 (machopic_output_stub): Update for ATT-style stubs and
2868 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2869 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2870 TARGET_DYNAMIC_NO_PIC: Remove.
2871 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2872 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2873 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2874 Remove handling of mdynamic-no-pic.
2875 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2877 (machopic_symbol_defined_p): Do not try to use current_function_decl
2878 when generating _get_pc thunks within stubs.
2879 (machopic_indirect_data_reference): Rework for direct conditionals
2880 rather than #ifdefs, add x86 mdynamic-no-pic
2881 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2883 (darwin_override_options): Handle mdynamic-no-pic here.
2884 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2885 (machopic_lazy_symbol_ptr3_section): New.
2886 (machopic_picsymbol_stub2_section): New.
2887 (machopic_picsymbol_stub3_section): New.
2888 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2889 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2890 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2891 Moved common definition from x86 and rs6000.
2892 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2893 (MACHOPIC_INDIRECT): Likewise.
2894 (MACHOPIC_PURE): Likewise.
2895 * config.gcc (x86-darwin-*): Remove darwin.opt.
2897 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2900 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2901 instead of gsi_last_bb.
2903 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2904 Maxim Kuvyrkov <maxim@codesourcery.com>
2906 * config/i386/i386.c (cpu_names): Add "corei7".
2907 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2909 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2910 Maxim Kuvyrkov <maxim@codesourcery.com>
2912 Tune alignment for Intel Core i7
2914 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2915 (enum processor_type): Update comment. Add entries for Core i7.
2916 * config/i386-c.c (ix86_target_macros_internal): Update.
2917 * config/i386.c (m_COREI7{_32,_64}): New macros.
2918 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2919 (processor_target_table): Tune alignment for Core i7.
2920 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2922 * doc/invoke.texi: Document "corei7" option value.
2924 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2925 Maxim Kuvyrkov <maxim@codesourcery.com>
2926 H.J. Lu <hjl.tools@gmail.com>
2928 Basic support for Intel Core i7
2930 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2931 generic tuning. Use generic32 when compiling for 32-bit ABI.
2933 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2935 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2936 sections and call darwin_asm_dwarf_section() to handle them.
2937 (darwin_asm_dwarf_section): New.
2938 (darwin_file_start): Remove code emitting dwarf section symbols.
2940 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2942 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2943 explicitly disable stack protection when building libgcc.
2944 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2946 2010-11-01 Jason Merrill <jason@redhat.com>
2948 * fold-const.c (fold_indirect_ref_1): Handle folding
2949 POINTER_PLUS_EXPR to ARRAY_REF.
2951 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2953 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2954 (sh_delegitimize_address): New function.
2956 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2958 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2959 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2960 (CC1_SPEC): Don't handle -target.
2961 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2963 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2964 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2965 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2966 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2967 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2968 Zweak_reference_mismatches, client_name, compatibility_version,
2969 current_version, dylinker_install_name, pagezero_size,
2970 read_only_relocs, seg1addr, segs_read_only_addr,
2971 segs_read_write_addr, sub_library, sub_umbrella): New.
2972 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2973 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2974 * config/freebsd.opt: New.
2975 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2976 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2977 * config/rpath.opt: New.
2978 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2979 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2982 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2984 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2985 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2986 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2987 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2988 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2989 Document that options in .opt files do not need to be included.
2990 * doc/tm.texi: Regenerate.
2991 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2992 * opts-common.c: Update comment on tm.h include.
2993 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2994 * system.h (SWITCH_TAKES_ARG): Poison.
2995 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2996 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2998 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2999 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3000 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3001 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3002 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3003 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3004 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3005 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3006 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3007 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3008 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3009 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3010 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3011 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3012 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3013 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3014 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3015 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3016 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3017 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3018 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3019 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3020 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3021 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3023 2010-11-01 Paul Koning <ni1d@arrl.net>
3025 * config/pdp11/pdp11.md: Use iterators.
3026 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3028 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3030 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3032 * libgcov.c (__gcov_indirect_call_profiler): Set
3033 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3034 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3036 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3038 PR tree-optimization/46259
3041 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3042 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3043 build_vector_from_val.
3045 2010-11-01 DJ Delorie <dj@redhat.com>
3047 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3048 as well as an assertion.
3050 2010-11-01 Paul Koning <ni1d@arrl.net>
3052 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3053 complex modes in memory.
3055 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3057 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3059 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3062 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3063 (cfa_base_offset): New variable.
3064 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3065 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3067 (vt_init_cfa_base): Initialize cfa_base_offset.
3069 2010-11-01 Alan Modra <amodra@gmail.com>
3072 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3073 and savres_strategy.
3074 (stack_info): New file scope var.
3075 (rs6000_init_machine_status): Init stack_info.
3076 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3077 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3078 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3079 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3080 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3081 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3082 (rs6000_savres_strategy): Rewrite.
3083 (rs6000_stack_info): Use "stack_info" in place of local "info".
3084 Return cached stack info when reload_completed unless ENABLE_CHECKING
3085 in which case confirm newly calculated stack info matches old info.
3086 Delay calculation of lr_save_p, set it for out of line gp save/restore
3087 as well as fp. Call rs6000_savres_strategy from here..
3088 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3089 (rs6000_output_function_prologue): Use info->savres_strategy to
3090 determine whether fp save/restore externs need to be emitted.
3092 2010-10-31 Jason Merrill <jason@redhat.com>
3094 * tree.h (EXPR_LOC_OR_HERE): New macro.
3095 * builtins.c (c_strlen): Use it.
3096 * c-decl.c (build_enumerator): Likewise.
3097 * gimplify.c (internal_get_tmp_var): Likewise.
3098 (shortcut_cond_expr): Likewise.
3099 (gimplify_one_sizepos): Likewise.
3101 2010-10-31 Richard Henderson <rth@redhat.com>
3103 * config/i386/cygming.h (TARGET_SEH): New.
3104 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3105 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3106 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3107 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3108 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3109 (ASM_DECLARE_FUNCTION_SIZE): New.
3110 * config/i386/i386-protos.h: Update.
3111 * config/i386/i386.c (ix86_option_override_internal): Enable
3112 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3113 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3114 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3115 (ix86_compute_frame_layout): For SEH, disable
3116 use_fast_prologue_epilogue, move frame pointer to the end of
3117 the frame. Initialize hfp_save_offset.
3118 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3119 at end of prologue for SEH.
3120 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3121 emit blockage at beginning of epilogue.
3122 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3123 (ix86_output_call_insn): New.
3124 * config/i386/i386.h (TARGET_SEH): New.
3125 (struct machine_function): Add member seh.
3126 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3127 * config/i386/winnt.c (struct seh_frame_state): New.
3128 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3129 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3130 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3131 i386_pe_start_function, i386_pe_end_function): New.
3133 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3134 as CFA_STORE in rules 12 and 13.
3136 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3138 PR tree-optimization/46142
3139 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3140 accommodate third function argument.
3142 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3144 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3146 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3148 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3149 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3150 (get_initial_def_for_reduction): Likewise.
3151 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3152 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3153 * tree.c (build_one_cst): Likewise.
3154 (build_vector_from_val): Use types_compatible_p for assert.
3156 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3158 * emit-rtl.c (mark_used_flags): New function.
3159 (set_used_flags, reset_used_flags): Call it.
3161 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3164 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3165 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3167 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3170 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3171 (ix86_compat_aligned_value_p): This.
3172 (ix86_old_function_arg_boundary): Renamed to ...
3173 (ix86_compat_function_arg_boundary): This. Updated.
3174 (ix86_contains_aligned_value_p): New.
3175 (ix86_function_arg_boundary): Align long double parameters on
3176 stack to 4byte in 32bit.
3178 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3180 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3181 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3182 parsing of RID_COPIES and RID_IVAR. Updated call to
3183 objc_add_property_declaration.
3184 * c-typecheck.c (build_component_ref): Call
3185 objc_maybe_build_component_ref instead of objc_build_setter_call.
3186 Use objc_is_property_ref to improve Objective-C checks.
3187 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3188 of objc_build_getter_call.
3190 2010-10-29 Paul Koning <ni1d@arrl.net>
3192 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3193 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3194 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3195 (REG_OK_STRICT): Move description.
3197 2010-10-29 Paul Koning <ni1d@arrl.net>
3199 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3201 2010-10-29 Paul Koning <ni1d@arrl.net>
3203 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3205 2010-10-29 Paul Koning <ni1d@arrl.net>
3208 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3210 2010-10-29 Richard Henderson <rth@redhat.com>
3213 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3216 2010-10-29 Paul Koning <ni1d@arrl.net>
3218 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3219 register to register move.
3221 2010-10-29 Paul Koning <ni1d@arrl.net>
3223 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3224 of integer constant addresses, delete vax-only logic.
3226 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3228 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3229 a conditional expression.
3231 2010-10-29 Paul Koning <ni1d@arrl.net>
3233 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3234 instruction encoding.
3236 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3237 Andrew Pinski <pinskia@gmail.com>
3239 * tree.h (build_vector_from_val): Declare.
3240 * tree.c (build_vector_from_val): New function.
3241 * c-typeck.c (build_binary_op): Handle vector shifting.
3242 * doc/extend.texi: Description of the vector shifting operation.
3244 2010-10-29 Paul Koning <pkoning@equallogic.com>
3246 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3247 pdp11_secondary_memory_needed): Declare.
3248 * config/pdp11/predicates.md (float_operand): New predicate.
3249 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3250 (cbranchdf4, movdf): Change predicate.
3251 (movsf): Handle FPU register case.
3252 (truncdfsf2, extendsfdf2): Add FPU register case.
3253 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3254 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3255 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3256 (pdp11_register_move_cost): Update cost matrix.
3257 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3258 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3259 pdp11_secondary_memory_needed): New function.
3260 (pdp11_return_in_memory): Add other float types.
3261 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3262 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3263 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3264 REGISTER_MOVE_COST): Delete.
3265 (BASE_RETURN_VALUE_REG): Add other float types.
3267 2010-10-29 Nick Clifton <nickc@redhat.com>
3269 * doc/invoke.texi: Document -mam34 and -mtune options.
3270 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3271 (mn10300_tune_cpu): New variable.
3272 (mn10300_handle_option): Handle -mam34 and -mtune options.
3273 (mn10300_option_override): Convert tune string into tune cpu variable.
3274 (mn10300_legitimate_constant_p): Delete unused local variable.
3275 (is_load_insn): New function.
3276 (is_store_insn): New function.
3277 (mn10300_adjust_schedule_cost): New function.
3278 (TARGET_SCHED_ADJUST_COST): Define.
3279 * config/mn10300/mn10300.opt (mam34): New option.
3280 (mtune): New option.
3281 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3282 (enum processor_type): Add AM34.
3283 (TARGET_AM34): Define.
3284 * config/mn10300/mn10300.md (attr cpu): Add am34.
3285 Add pipeline description.
3286 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3287 Remove unneeded alternatives. Add timing attribute.
3288 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3289 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3290 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3291 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3292 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3293 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3294 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3295 float_conditional_branch, jump, indirect_jump, tablejump,
3296 call_internal, call_value_internal, zero_extendqisi2_am33,
3297 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3298 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3299 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3300 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3301 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3302 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3303 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3304 return_internal_regs, store_movm, return, call_next_insn):
3305 Add timing attribute.
3306 (am33_subsi3): Add missing clobber of CC_REG.
3307 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3308 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3309 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3310 extendqisi2): Fix predicates.
3311 (call_internal, call_internal_value): Separate alternatives.
3312 * config/mn10300/t-mn10300: Add AM34 multilib.
3314 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3316 * config/sh/sh.c (sh_promote_function_mode): Use
3317 default_promote_function_mode if !sh_promote_prototypes.
3319 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3321 * recog.c (split_all_insns): Remove dead code.
3323 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3325 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3327 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3329 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3330 (FUNCTION_ARG_ADVANCE): Delete.
3331 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3333 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3334 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3335 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3337 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3339 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3340 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3341 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3342 Take a const_tree and a bool.
3343 (mcore_function_arg_advance): New function.
3344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3346 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3348 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3349 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3350 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3351 Take a const_tree and a bool.
3352 (mcore_function_arg_advance): New function.
3353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3355 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3357 * config/h8300/h8300-protos.h (function_arg): Delete.
3358 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3359 * config/h8300/h8300.c (function_arg): Rename to...
3360 (h8300_function_arg): ...this. Make static. Take a const_tree and
3362 (h8300_function_arg_advance): New function.
3363 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3365 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3367 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3369 * config/arc/arc.c (arc_function_arg): ...here and...
3370 (arc_function_arg_advance): ...here. New functions.
3371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3373 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3375 * config/crx/crx-protos.h (crx_function_arg): Delete.
3376 (crx_function_arg_advance): Delete.
3377 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3378 * config/crx/crx.c (crx_function_arg): Make static. Take a
3379 const_tree and a bool.
3380 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3381 (enough_regs_for_param): Take a const_tree.
3382 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3384 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3386 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3387 (m68hc11_function_arg_advance): Delete.
3388 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3389 (FUNCTION_ARG_ADVANCE): Delete.
3390 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3391 Take a const_tree and a bool.
3392 (m68hc11_function_arg_advance): Likewise.
3393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3395 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3397 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3398 (xstormy16_function_arg_advance): Delete.
3399 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3400 (FUNCTION_ARG_ADVANCE): Delete.
3401 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3402 Take a const_tree and a bool.
3403 (xstormy16_function_arg_advance): Likewise. Return void, updating
3404 the CUM parameter instead.
3405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3407 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3409 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3410 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3411 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3412 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3413 (moxie_function_arg): Make static. Take a const_tree and a bool.
3414 (moxie_function_arg_advance): New function.
3415 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3417 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3419 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3420 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3421 (FUNCTION_ARG_ADVANCE): Delete.
3422 * config/mn10300/mn10300.c (function_arg): Rename to...
3423 (mn10300_function_arg): ...this. Make static. Take a const_tree
3425 (mn10300_function_arg_advance): New function.
3426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3428 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3430 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3431 (function_arg_advance): Delete.
3432 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3433 * config/iq2000/iq2000.c (function_arg): Rename to...
3434 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3436 (function_arg_advance): Rename to...
3437 (iq2000_function_arg_advance): ...this. Make static. Take a
3438 const_tree and a bool.
3439 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3440 iq2000_function_arg.
3441 (iq2000_pass_by_reference): Call iq2000_function_arg).
3442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3444 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3446 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3447 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3448 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3450 (fr30_function_arg): New function.
3451 (fr30_function_arg_advance): New function.
3452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3454 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3456 * config/frv/frv-protos.h (frv_function_arg): Delete.
3457 (frv_function_arg_advance): Delete.
3458 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3459 * config/frv/frv.c (frv_function_arg): Rename to...
3460 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3461 (frv_function_arg, frv_function_incoming_arg): New functions.
3462 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3463 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3464 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3466 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3469 * config/i386/sse.md (sse_movhlps_exp): Use destination
3470 returned from ix86_fixup_binary_operands to expand insn.
3471 (sse_movlhps_exp): Ditto.
3472 (sse_loadhps_exp): Ditto.
3473 (sse_loadlps_exp): Ditto.
3474 (sse2_loadhpd_exp): Ditto.
3475 (sse2_loadlpd_exp): Ditto.
3477 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3479 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3480 constants in thumb2.
3482 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3484 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3485 arithmetics in masking operations.
3486 (contains_muldiv): Likewise.
3487 (try_combine): Likewise.
3488 (find_split_point): Likewise.
3489 (combine_simplify_rtx): Likewise.
3490 (simplify_if_then_else): Likewise.
3491 (simplify_set): Likewise.
3492 (expand_compound_operation): Likewise.
3493 (expand_field_assignment): Likewise.
3494 (make_extraction): Likewise.
3495 (extract_left_shift): Likewise.
3496 (make_compound_operation): Likewise.
3497 (force_to_mode): Likewise.
3498 (make_field_assignment): Likewise.
3499 (reg_nonzero_bits_for_combine): Likewise.
3500 (simplify_shift_const_1): Likewise.
3501 (simplify_comparison): Likewise.
3503 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3505 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3506 (ia64_function_arg_advance): Delete.
3507 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3508 (FUNCTION_ARG_ADVANCE): Delete.
3509 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3510 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3512 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3513 (ia64_function_arg_advance): Make static. Take a const_tree and
3515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3516 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3518 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3520 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3521 (TARGET_GET_RAW_ARG_MODE): New.
3522 * doc/tm.texi: Regenerate.
3523 * target.def (get_raw_result_mode): New.
3524 (get_raw_arg_mode): New.
3525 * targhooks.c (default_get_reg_raw_mode): New.
3526 * targhooks.h (default_get_reg_raw_mode): New.
3527 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3528 (apply_result_size): Ditto.
3529 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3530 (TARGET_GET_RAW_RESULT_MODE): Define.
3531 (TARGET_GET_RAW_ARG_MODE): Ditto.
3533 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3535 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3536 for newer Solaris 10 release.
3537 (sparc_fallback_frame_state): Likewise.
3539 2010-10-27 Jason Merrill <jason@redhat.com>
3541 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3544 2010-10-27 Jie Zhang <jie@codesourcery.com>
3545 Maxim Kuvyrkov <maxim@codesourcery.com>
3547 * haifa-sched.c (ISSUE_POINTS): Remove.
3548 (max_issue): Don't issue more than issue_rate instructions.
3550 2010-10-27 Ian Lance Taylor <iant@google.com>
3553 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3554 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3555 UNSPECV_SPLIT_STACK_RETURN.
3557 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3559 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3561 * config/i386/i386.c (block_info): New.
3562 (BLOCK_INFO): Likewise.
3563 (call_avx256_state): Likewise.
3564 (check_avx256_stores): Likewise.
3565 (move_or_delete_vzeroupper_2): Likewise.
3566 (move_or_delete_vzeroupper_1): Likewise.
3567 (move_or_delete_vzeroupper): Likewise.
3568 (use_avx256_p): Likewise.
3569 (function_pass_avx256_p): Likewise.
3570 (flag_opts): Add -mvzeroupper.
3571 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3572 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3574 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3575 generate vzeroupper.
3576 (init_cumulative_args): Add an int to indicate caller. Set
3577 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3578 based on return type.
3579 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3580 caller_pass_avx256_p based on argument type.
3581 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3582 is used, but not returned by caller.
3583 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3584 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3586 (ix86_minimum_alignment): Likewise.
3587 (ix86_expand_special_args_builtin): Set target to
3588 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3589 (ix86_reorg): Run the vzeroupper optimization if needed.
3591 * config/i386/i386.h (ix86_args): Add caller.
3592 (INIT_CUMULATIVE_ARGS): Updated.
3593 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3594 caller_pass_avx256_p, caller_return_avx256_p,
3595 callee_pass_avx256_p and callee_return_avx256_p.
3597 * config/i386/i386.opt (-mvzeroupper): New.
3599 * config/i386/predicates.md (vzeroupper_operation): Removed.
3601 * config/i386/sse.md (avx_vzeroupper): Removed.
3602 (*avx_vzeroupper): Removed.
3603 (avx_vzeroupper): New.
3605 * doc/invoke.texi: Document -mvzeroupper.
3607 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3609 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3610 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3611 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3613 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3614 Olivier Hainque <hainque@adacore.com>
3616 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3617 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3618 fs->signal_frame instead.
3620 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3622 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3623 parsing of RID_COPIES and RID_IVAR.
3625 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3627 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3628 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3629 Do not use objc_set_property_attr, but use local variables
3630 instead. Detect repeated usage of setter, getter and ivar
3631 attributes. Improved error processing when a setter name does not
3632 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3633 that the token is a keyword. Updated call to
3634 objc_add_property_declaration.
3636 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3638 * c-parser.c (c_parser_objc_at_property): Renamed to
3639 c_parser_objc_at_property_declaration. Updated calls to
3640 objc_add_property_variable, now objc_add_property_declaration.
3641 Code rewritten to be much more robust in recovering from syntax
3642 errors. Added comments.
3643 (c_parser_objc_property_attrlist): Removed.
3644 (c_parser_external_declaration): Updated calls to
3645 c_parser_objc_at_property, now
3646 c_parser_objc_at_property_declaration.
3647 (c_parser_objc_methodprotolist): Same change.
3649 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3651 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3653 2010-10-26 Jan Hubicka <jh@suse.cz>
3655 * ipa.c (process_references): Enqueue all referenced nodes;
3656 mark as reachable only non-external nodes.
3657 (cgraph_remove_unreachable_nodes): All referenced nodes should
3658 be enqueued; remove bogues node->needed check.
3660 2010-10-26 Jan Hubicka <jh@suse.cz>
3662 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3665 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3667 * config/i386/i386.md (split_stack_return): Replace
3668 unspec_volatile with unspec.
3670 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3672 * doc/install.texi: Fix typo in --with-sysroot description.
3674 2010-10-26 Jan Hubicka <jh@suse.cz>
3676 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3677 Use info provided by linker plugin.
3679 2010-10-26 Jason Merrill <jason@redhat.com>
3681 * varasm.c (constructor_static_from_elts_p): Don't require a
3682 CONSTRUCTOR to have elements to be suitable for static
3683 initialization. Allow ARRAY_TYPE as well.
3685 2010-10-26 Jan Hubicka <jh@suse.cz>
3688 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3689 (cgraph_set_const_flags) ... this one; get also looping argument;
3690 clear constructor/destructor flags.
3691 (cgraph_set_pure_flag): Likewise.
3692 (cgraph_set_looping_const_or_pure_flag): Remove.
3693 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3694 to optimize away static ctors/dtors; it does not work on inline clones;
3695 external functions can always be rmeoved.
3696 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3697 inline clones; in LTO external functions always can go.
3698 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3699 (cgraph_mark_address_taken_node): Assert that we are not taking
3700 address of inline clone.
3701 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3703 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3705 (ipcp_initialize_node_lattices): Only local functions can be
3706 handled without cloning.
3707 * cgraph.h (cgraph_set_readonly_flag,
3708 cgraph_set_looping_const_or_pure_flag): Remove.
3709 (cgraph_set_const_flag): Declare.
3710 (cgraph_set_pure_flag): Update.
3711 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3713 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3714 look at inline clones; fix handling of external definitions.
3715 (cgraph_postorder): Do not look at inline clones in the first pass.
3716 (function_and_variable_visibility): Drop constructors/destructor
3717 flags at pure and const functions.
3718 * tree-profile.c (tree_profiling): Update.
3719 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3720 address taken; external functions do not account to whole program size.
3721 (cgraph_decide_inlining): Likewise; do not try to inline
3722 functions already inlined.
3724 2010-10-26 Jie Zhang <jie@codesourcery.com>
3726 * doc/invoke.texi: Improve documentation of
3727 -fstrict-volatile-bitfields.
3729 2010-10-26 Ira Rosen <irar@il.ibm.com>
3731 PR tree-optimization/46167
3732 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3733 is basic block for the statement.
3735 2010-10-26 Paul Koning <ni1d@arrl.net>
3737 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3738 current definition of struct_real_format.
3740 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3743 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3744 (ix86_function_arg_boundary): Always align parameters on stack
3745 in 64bit and align parameters with alignment >= 16byte on stack
3746 in 32bit. Warn alignment change.
3748 2010-10-26 Ian Lance Taylor <iant@google.com>
3751 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3754 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3756 Implement opaque-enum-specifiesr for C++0x
3757 * tree.h (ENUM_IS_OPAQUE): New.
3758 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3760 2010-10-26 Jie Zhang <jie@codesourcery.com>
3762 * stor-layout.c (layout_decl): Use the field's type to
3763 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3764 * config/arm/arm.c (arm_override_options): Default to
3765 -fstrict-volatile-bitfields.
3767 2010-10-25 Paul Koning <ni1d@arrl.net>
3769 * config/pdp11/pdp11.md: Add define_constants for register
3770 numbers, branch offset limits.
3771 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3772 * config/pdp11.pdp11.h: Ditto.
3774 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3776 * configure.ac: Use $cpu_type instead of $target to define the nop.
3777 * configure: Regenerate.
3779 2010-10-25 Jie Zhang <jie@codesourcery.com>
3781 * combine.c (try_combine): If insns need to be kept around, check that
3782 they can be copied in the merged instruction.
3784 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3786 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3788 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3789 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3790 it has been modified.
3792 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3794 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3796 2010-10-24 Paul Koning <ni1d@arrl.net>
3798 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3799 * config/pdp11/pdp11.c (output_jump): Ditto.
3801 2010-10-24 Ian Lance Taylor <iant@google.com>
3803 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3805 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3807 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3808 least one insn with a locus corresponding to an edge's goto_locus,
3809 disregard non-fallthru edges to the exit block and merge the blocks
3810 created for the same goto_locus.
3812 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3814 * gcc.c (n_switches_alloc_debug_check): New.
3815 (set_option_handlers): New.
3816 (process_command): Use set_option_handlers.
3817 (do_self_spec): Pass spec-generated options through option handlers.
3818 (main): Also save and restore n_switches_alloc when swapping
3821 2010-10-23 Richard Henderson <rth@redhat.com>
3824 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3825 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3826 Honor matching operands when splitting to XOR.
3828 2010-10-23 Ian Lance Taylor <iant@google.com>
3830 * tree-vrp.c (extract_range_from_binary_expr): If
3831 flag_non_call_exceptions don't eliminate division by zero.
3832 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3834 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3836 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3837 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3838 __ORDER_PDP_ENDIAN__.
3839 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3840 (struct DWstruct): Define based on __BYTE_ORDER__.
3841 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3842 (struct INTstruct): Define based on __BYTE_ORDER__.
3843 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3844 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3845 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3846 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3847 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3848 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3849 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3850 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3851 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3852 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3853 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3854 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3855 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3856 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3857 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3858 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3859 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3860 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3861 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3862 * doc/tm.texi: Regenerate.
3863 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3864 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3866 2010-10-23 Jie Zhang <jie@codesourcery.com>
3868 PR rtl-optimization/37360
3869 * config/mips/mips.c (cached_can_issue_more): New local variable.
3870 (mips_sched_reorder_1): New.
3871 (mips_sched_reorder): Use mips_sched_reorder_1.
3872 (mips_sched_reorder2): New.
3873 (mips_variable_issue): Set cached_can_issue_more.
3874 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3875 instead of mips_sched_reorder.
3878 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3879 PR rtl-optimization/37360
3880 * haifa-sched.c (max_issue): Do not assert that we never issue more
3881 insns than issue_rate. Add comment.
3883 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3885 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3886 location info of the expression.
3888 2010-10-22 DJ Delorie <dj@redhat.com>
3890 * doc/extend.texi (Named Address Spaces): Document the M32C named
3893 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3894 __far address space.
3895 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3896 "__far" address space for R8C and M16C processor variants.
3897 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3898 (far_addr_space_p): New.
3899 (encode_pattern_1): Add sign and zero extend support.
3900 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3901 (m32c_extra_constraint_p2): Add SF constraint.
3902 (m32c_legitimate_address_p): Support __far addresses.
3903 (m32c_addr_space_pointer_mode): New.
3904 (m32c_addr_space_address_mode): New.
3905 (m32c_addr_space_legitimate_address_p): New.
3906 (m32c_addr_space_legitimize_address): New.
3907 (m32c_addr_space_subset_p): New.
3908 (m32c_addr_space_convert): New.
3909 (conversions): Add __far operand patterns.
3910 (m32c_prepare_move): Force constants into registers for __far moves.
3911 (m32c_split_move): __far moves are always split.
3912 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3913 * config/m32c/mov.md (mov<mode>_far_op1): New.
3914 (mov<mode>_far_op2): New.
3915 (movqi_op): Add __far (SF) support.
3916 (movhi_op): Likewise.
3917 (movsi_splittable): Split A1A0 also.
3919 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3920 Andrew Pinski <pinskia@gmail.com>
3922 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3923 * doc/extend.texi: New paragraph
3925 2010-10-22 Paul Koning <ni1d@arrl.net>
3927 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3929 2010-10-22 DJ Delorie <dj@redhat.com>
3931 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3933 2010-10-22 Paul Koning <ni1d@arrl.net>
3935 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3937 2010-10-22 Richard Henderson <rth@redhat.com>
3939 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3940 cases for __builtin_fma and __builtin_fmaf.
3942 2010-10-22 Richard Henderson <rth@redhat.com>
3944 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3945 NEG+USE for vectors as well.
3946 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3949 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3951 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3952 SWITCH_CURTAILS_COMPILATION): Remove.
3953 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3954 * doc/tm.texi: Regenerate.
3955 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3957 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3959 * config/i386/bdver1.md: New file.
3960 * config/i386/i386.md (include "bdver1.md"): Invoke the
3961 pipeline description for bdver1.
3962 (x86_sahf_1): Add "bdver1_decode" attribute.
3963 (*cmpfp_i_mixed): Likewise.
3964 (*cmpfp_i_sse): Likewise.
3965 (*cmpfp_i_i387): Likewise.
3966 (*cmpfp_iu_mixed): Likewise.
3967 (*cmpfp_iu_sse): Likewise.
3968 (*cmpfp_iu_387): Likewise.
3969 (*swap<mode>,*swap<mode>_1): Likewise.
3970 (fixuns_trunc<mode>hi2): Likewise.
3971 (fix_trunc<mode>si_sse): Likewise.
3972 (x86_fnstcw_1): Likewise.
3973 (x86_fldcw_1): Likewise.
3974 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3975 (*floatsi<mode>2_vector_mixed): Likewise.
3976 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3977 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3978 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3979 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3980 (*floatsi<mode>2_vector_sse): Likewise.
3981 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3982 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3983 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3984 (*mul<mode>3_1): Likewise.
3985 (*mulsi3_1_zext): Likewise.
3986 (*mulhi3_1): Likewise.
3987 (*mulqi3_1): Likewise.
3988 (*<u>mul<mode><dwi>3_1): Likewise.
3989 (*<u>mulqihi3_1): Likewise.
3990 (*<s>muldi3_highpart_1): Likewise.
3991 (*<s>mulsi3_highpart_1): Likewise.
3992 (*<s>mulsi3_highpart_zext): Likewise.
3993 (x86_64_shld): Likewise.
3994 (x86_shld): Likewise.
3995 (x86_64_shrd): Likewise.
3996 (x86_shrd): Likewise.
3997 (sqrtxf2): Likewise.
3998 (sqrt_extend<mode>xf2_i387): Likewise.
3999 (*sqrt<mode>2_sse): Likewise.
4000 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4001 (sse_cvtsi2ssq): Likewise.
4002 (sse_cvtss2si): Likewise.
4003 (sse_cvtss2si_2): Likewise.
4004 (sse_cvtss2siq): Likewise.
4005 (sse_cvtss2siq_2): Likewise.
4006 (sse_cvttss2si): Likewise.
4007 (sse_cvttss2siq): Likewise.
4008 (sse2_cvtpi2pd): Likewise.
4009 (sse2_cvttpd2pi): Likewise.
4010 (sse2_cvtsi2sd): Likewise.
4011 (sse2_cvtsi2sdq): Likewise.
4012 (sse2_cvtsd2si): Likewise.
4013 (sse2_cvtsd2si_2): Likewise.
4014 (sse2_cvtsd2siq): Likewise.
4015 (sse2_cvtsd2siq_2): Likewise.
4016 (sse2_cvttsd2si): Likewise.
4017 (sse2_cvttsd2siq): Likewise.
4018 (*sse2_cvtpd2dq): Likewise.
4019 (*sse2_cvttpd2dq): Likewise.
4020 (sse2_cvtsd2ss): Likewise.
4021 (sse2_cvtss2sd): Likewise.
4022 (*sse2_cvtpd2ps): Likewise.
4023 (sse2_cvtps2pd): Likewise.
4025 2010-10-22 Richard Guenther <rguenther@suse.de>
4028 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4029 remove the virtual operands if they are not needed.
4031 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4033 * config/i386/i386.c (processor_costs bdver1_cost): Update
4034 insn costs and architectural parameters for bdver1.
4036 2010-10-22 Richard Guenther <rguenther@suse.de>
4038 * gimple.h (gimple_register_canonical_type): Declare.
4039 * gimple.c (gimple_canonical_types): New global hashtable.
4040 (struct gimple_type_leader_entry_s): New type.
4041 (gimple_type_leader): New global cache.
4042 (gimple_lookup_type_leader): New function.
4043 (gtc_visit): Query the proper cache.
4044 (gimple_types_compatible_p): Likewise.
4045 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4046 (gimple_canonical_type_eq): New function.
4047 (gimple_register_canonical_type): Likewise.
4048 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4049 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4050 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4051 gimple_types_compatible_p for LTO.
4053 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4056 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4057 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4058 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4059 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4060 (<sse>_movu<ssemodesuffix>): New expander.
4061 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4062 (avx_movdqu<avxmodesuffix>): New expander.
4063 (*sse2_movdqu): Rename from sse2_movdqu.
4064 (sse2_movdqu): New expander.
4066 2010-10-22 Richard Guenther <rguenther@suse.de>
4068 PR tree-optimization/45720
4069 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4070 Handle negative step.
4071 (vect_enhance_data_refs_alignment): Likewise.
4072 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4073 (vect_create_cond_for_align_checks): Likewise.
4074 (vect_create_cond_for_alias_checks): Likewise.
4076 2010-10-22 Ira Rosen <irar@il.ibm.com>
4078 PR tree-optimization/46126
4079 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4080 vectorizable_shift in case of basic block vectorization.
4082 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4084 * target.h (enum opt_levels, struct default_options): New.
4085 * target.def (handle_ofast): Remove hook.
4086 (target_option.optimization): Change to
4087 target_option.optimization_table.
4088 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4089 TARGET_OPTION_OPTIMIZATION_TABLE.
4090 (CAN_DEBUG_WITHOUT_FP): Remove.
4091 * doc/tm.texi: Regenerate.
4092 * opts.c (maybe_default_option, maybe_default_options,
4093 default_options_table): New.
4094 (default_options_optimization): Take extra parameters. Don't
4095 assert that global_options and global_options_set are in use. Use
4096 maybe_default_options.
4097 (decode_options): Pass extra parameters to
4098 default_options_optimization.
4099 * common.opt (falign-loops): Use value 0 with Var.
4100 (frerun-cse-after-loop, ftree-ter): Remove Init.
4101 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4102 TARGET_OPTION_OPTIMIZATION): Remove.
4103 * targhooks.c (empty_optimization_table): New.
4104 * targhooks.h (empty_optimization_table): Declare.
4105 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4106 * config/alpha/alpha.c (alpha_option_optimization_table,
4107 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4108 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4109 * config/arm/arm.c (arm_option_optimization: Change to
4110 arm_option_optimization_table.
4111 (TARGET_OPTION_OPTIMIZATION): Change to
4112 TARGET_OPTION_OPTIMIZATION_TABLE.
4113 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4114 * config/avr/avr.c (avr_option_optimization_table,
4115 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4116 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4117 * config/cris/cris.c (cris_option_optimization): Change to
4118 cris_option_optimization_table.
4119 (TARGET_OPTION_OPTIMIZATION): Change to
4120 TARGET_OPTION_OPTIMIZATION_TABLE.
4121 * config/crx/crx.c (crx_option_optimization): Change to
4122 crx_option_optimization_table.
4123 (TARGET_OPTION_OPTIMIZATION): Change to
4124 TARGET_OPTION_OPTIMIZATION_TABLE.
4125 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4126 * config/fr30/fr30.c (fr30_option_optimization_table,
4127 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4128 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4129 * config/frv/frv.c (frv_option_optimization_table,
4130 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4131 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4132 * config/h8300/h8300.c (h8300_option_optimization): Change to
4133 h8300_option_optimization_table.
4134 (TARGET_OPTION_OPTIMIZATION): Change to
4135 TARGET_OPTION_OPTIMIZATION_TABLE.
4136 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4137 * config/i386/i386.c (ix86_option_optimization): Change to
4138 ix86_option_optimization_table.
4139 (TARGET_OPTION_OPTIMIZATION): Change to
4140 TARGET_OPTION_OPTIMIZATION_TABLE.
4141 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4143 * config/ia64/ia64.c (ia64_option_optimization): Change to
4144 ia64_option_optimization_table.
4145 (TARGET_OPTION_OPTIMIZATION): Change to
4146 TARGET_OPTION_OPTIMIZATION_TABLE.
4147 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4148 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4150 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4151 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4152 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4153 * config/lm32/lm32.c (lm32_option_optimization_table,
4154 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4155 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4156 * config/m32r/m32r.c (m32r_option_optimization): Change to
4157 m32r_option_optimization_table.
4158 (TARGET_OPTION_OPTIMIZATION): Change to
4159 TARGET_OPTION_OPTIMIZATION_TABLE.
4160 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4161 CAN_DEBUG_WITHOUT_FP): Remove.
4162 * config/mcore/mcore.c (mcore_option_optimization): Change to
4163 mcore_option_optimization_table.
4164 (TARGET_OPTION_OPTIMIZATION): Change to
4165 TARGET_OPTION_OPTIMIZATION_TABLE.
4166 * config/mep/mep.c (mep_option_optimization): Change to
4167 mep_option_optimization_table.
4168 (TARGET_OPTION_OPTIMIZATION): Change to
4169 TARGET_OPTION_OPTIMIZATION_TABLE.
4170 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4171 * config/microblaze/microblaze.c
4172 (microblaze_option_optimization_table,
4173 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4174 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4175 * config/mips/mips.c (mips_option_optimization_table,
4176 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4177 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4178 * config/mmix/mmix.c (mmix_option_optimization): Change to
4179 mmix_option_optimization_table.
4180 (TARGET_OPTION_OPTIMIZATION): Change to
4181 TARGET_OPTION_OPTIMIZATION_TABLE.
4182 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4183 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4184 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4185 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4186 * config/pa/pa.c (pa_option_optimization_table,
4187 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4188 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4189 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4190 pdp11_option_optimization_table.
4191 (TARGET_OPTION_OPTIMIZATION): Change to
4192 TARGET_OPTION_OPTIMIZATION_TABLE.
4193 * config/picochip/picochip.c (picochip_option_optimization_table,
4194 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4195 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4196 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4197 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4198 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4199 * config/rx/rx.c (rx_option_optimization_table,
4200 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4201 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4202 * config/s390/s390.c (s390_option_optimization): Change to
4203 s390_option_optimization_table.
4204 (s390_option_override): Update comment.
4205 (TARGET_OPTION_OPTIMIZATION): Change to
4206 TARGET_OPTION_OPTIMIZATION_TABLE.
4207 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4208 * config/score/score.c (score_option_optimization_table,
4209 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4210 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4211 * config/sh/sh.c (sh_option_optimization): Change to
4212 sh_option_optimization_table.
4213 (TARGET_OPTION_OPTIMIZATION): Change to
4214 TARGET_OPTION_OPTIMIZATION_TABLE.
4215 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4216 (sh_option_override, expand_block_move, multcosts, find_barrier,
4217 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4218 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4219 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4220 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4221 instead of TARGET_SMALLCODE.
4222 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4223 * config/sparc/sparc.c (sparc_option_optimization_table,
4224 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4225 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4226 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4227 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4228 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4229 * config/v850/v850.c (v850_option_optimization): Change to
4230 v850_option_optimization_table.
4231 (TARGET_OPTION_OPTIMIZATION): Change to
4232 TARGET_OPTION_OPTIMIZATION_TABLE.
4233 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4234 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4235 xtensa_option_optimization_table.
4236 (TARGET_OPTION_OPTIMIZATION): Change to
4237 TARGET_OPTION_OPTIMIZATION_TABLE.
4238 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4240 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4242 Based on the CFString implementation in FSF apple/trunk branch.
4244 * target.def (objc_construct_string): New Hook.
4245 * doc/tm.texi (objc_construct_string): Document.
4246 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4247 * config/t-darwin: Amend build rules for darwin.o.
4248 * config/darwin.opt: Add cfstrings flags.
4249 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4250 (darwin_objc_construct_string): New.
4251 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4252 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4253 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4254 (darwin_fold_builtin): Likewise.
4255 (darwin_build_constant_cfstring): Likewise.
4256 (darwin_objc_construct_string): Likewise.
4257 (darwin_cfstring_p): Likewise.
4258 (darwin_enter_string_into_cfstring_table): Likewise.
4259 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4260 * config/darwin.c (darwin_running_cxx): New var.
4261 (machopic_select_section): Return cfstring_constant_object_section.
4262 (darwin_override_options): Set darwin_running_cxx.
4263 (add_builtin_field_decl): New.
4264 (darwin_init_cfstring_builtins): New.
4265 (darwin_build_constant_cfstring): New.
4266 (darwin_fold_builtin): New.
4267 (cfstring_hash): New.
4269 (darwin_enter_string_into_cfstring_table): New.
4270 * config/darwin-sections.def (cfstring_constant_object_section): New.
4271 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4272 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4274 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4276 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4277 TYPE_STUB_DECL instead of TREE_CHAIN.
4278 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4279 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4280 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4281 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4282 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4283 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4285 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4287 2010-10-22 Jie Zhang <jie@codesourcery.com>
4289 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4290 (copy_blkmode_from_reg): Likewise.
4291 (read_complex_part): Likewise.
4292 (expand_expr_real_1): Calculate packedp and pass it to
4294 * expr.h (extract_bit_field): Update declaration.
4295 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4296 to extract_bit_field.
4297 * expmed.c (extract_fixed_bit_field): Update calls to
4298 extract_fixed_bit_field.
4299 (store_split_bit_field): Likewise.
4300 (extract_bit_field_1): Add new argument packedp.
4301 (extract_bit_field): Add new argument packedp.
4302 (extract_fixed_bit_field): Add new argument packedp and let
4303 packed attribute override volatile.
4304 * stmt.c (expand_return): Update call to extract_bit_field.
4306 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4308 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4310 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4312 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4313 of gcc_checking_assert.
4314 * sel-sched.c (code_motion_process_successors): Likewise.
4316 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4318 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4319 when stopping because of a different locus on edge or insn.
4320 (try_optimize_cfg): Add comment.
4321 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4322 block is a forwarder block, propagate locus on the edge.
4323 (cfg_layout_merge_blocks): Likewise.
4325 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4328 * config/i386/i386.md (*pushti2): New insn pattern.
4329 (pushti2 splitter): New insn splitter.
4330 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4333 2010-10-21 Paul Koning <ni1d@arrl.net>
4335 * config/pdp11/pdp11-protos.md (arith_operand,
4336 const_immediate_operand, expand_shift_operand,
4337 immediate15_operand): Delete
4338 * config/pdp11/pdp11.c: Ditto.
4339 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4340 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4341 EXTRA_CONSTRAINT): Delete.
4342 * config/pdp11/pdp11.md (various): Use standard constraints
4343 instead of removed ones.
4344 * config/pdp11/constraints.md: New file.
4345 * config/pdp11/predicates.md: New file.
4347 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4350 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4351 (may_alias_p): Ditto.
4353 2010-10-21 Martin Jambor <mjambor@suse.cz>
4355 PR tree-optimization/45875
4356 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4358 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4360 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4362 (create_new_def_for): Likewise.
4364 2010-10-21 Nick Clifton <nickc@redhat.com>
4366 * config/mn10300/mn10300.c: Fold code to 80-character width.
4367 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4368 MEM, CONST_INT and CONST_DOUBLE.
4369 (targetm): Move initialization to end of file.
4370 (print_operand): Rename to mn10300_print_operand.
4371 (print_operand_address): Rename to mn10300_print_operand_address.
4372 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4373 (expand_prologue): Rename to mn10300_expand_prologue.
4374 (expand_epilogue): Rename to mn10300_expand_epilogue.
4375 (initial_offset): Rename to mn10300_initial_offset.
4376 (function_arg): Rename to mn10300_function_arg.
4377 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4378 (symbolic_operand): Rename to mn10300_symbolic_operand.
4379 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4380 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4381 * config/mn10300/mn10300-protos.h: Update prototypes.
4382 * config/mn10300/mn10300.h: Fold code to 80-character width.
4383 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4384 MEM, CONST_INT and CONST_DOUBLE.
4385 (CPP_SPEC): Move to...
4386 (TARGET_CPU_CPP_BUILTINS): ... here.
4387 * config/mn10300/mn10300.md: Fold code to 80-character width.
4388 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4389 MEM, CONST_INT and CONST_DOUBLE.
4391 2010-10-21 Ira Rosen <irar@il.ibm.com>
4393 PR tree-optimization/46049
4394 PR tree-optimization/46052
4395 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4396 (vect_get_slp_defs): Add arguments.
4397 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4398 operands to vect_get_slp_defs.
4399 (vectorizable_reduction): Fix comment, pass scalar operands to
4401 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4402 type to determine number of units in the created vector.
4403 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4404 (vectorizable_conversion): Fix comment.
4405 (vectorizable_shift): New function.
4406 (vectorizable_operation): Move code that handles shifts to
4408 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4410 (vectorizable_type_promotion, vectorizable_store): Likewise.
4411 (vectorizable_condition): Fix comment.
4412 (vect_analyze_stmt): Call vectorizable_shift.
4413 (vect_transform_stmt): Likewise.
4414 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4415 Use it as the operand to create vectors for, except reduction
4416 initial definition and store. Use operands type.
4417 (vect_get_slp_defs): Add new arguments. Pass them to
4418 vect_get_constant_vectors.
4420 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4422 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4423 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4424 * cfghooks.c (fixup_reorder_chain): Likewise.
4425 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4426 * cgraph.c (cgraph_add_thunk): Likewise.
4427 (cgraph_create_edge_1): Likewise.
4428 (cgraph_create_virtual_clone): Likewise.
4429 * ddg.c (add_cross_iteration_register_deps): Likewise.
4430 * dwarf2out.c (modified_type_die): Likewise.
4431 * emit-rtl.c (set_mem_alias_set): Likewise.
4432 * ggc-zone.c (zone_allocate_marks): Likewise.
4433 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4434 * gimple.c (iterative_hash_gimple_type): Likewise.
4435 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4436 (create_single_exit_edge): Likewise.
4437 * haifa-sched.c (choose_ready): Likewise.
4438 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4439 * passes.c (execute_todo): Likewise.
4440 * sched-ebb.c (begin_schedule_ready): Likewise.
4441 * sel-sched.c (code_motion_process_successors): Likewise.
4442 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4443 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4444 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4445 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4446 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4447 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4448 (ssa_conflicts_add): Likewise.
4449 * tree-ssa-copy.c (replace_exp): Likewise.
4450 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4451 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4452 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4453 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4454 (compute_antic): Likewise.
4455 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4456 (add_dependence): Likewise.
4457 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4458 * tree-vrp.c (supports_overflow_infinity): Likewise.
4459 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4460 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4461 (process_assert_insertions_for): Likewise.
4462 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4463 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4464 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4466 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4468 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4469 * reload1.c (has_nonexceptional_receiver): Likewise.
4470 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4471 (create_new_def_for): Likewise.
4472 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4473 (merge_phi_nodes): Likewise.
4474 (has_abnormal_incoming_edge_p): Delete.
4476 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4478 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4480 2010-10-21 Richard Guenther <rguenther@suse.de>
4481 Michael Matz <matz@suse.de>
4483 PR tree-optimization/45764
4484 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4485 Adjust initial misalignment for negative DR_STEP.
4486 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4487 do not have the same alignment over the whole iteration domain.
4489 2010-10-21 Richard Guenther <rguenther@suse.de>
4491 PR tree-optimization/46111
4492 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4494 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4496 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4498 2010-10-21 Tristan Gingold <gingold@adacore.com>
4500 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4501 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4503 2010-10-21 Tristan Gingold <gingold@adacore.com>
4505 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4507 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4509 2010-10-21 Tristan Gingold <gingold@adacore.com>
4511 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4512 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4514 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4516 * basic-block.h (find_fallthru_edge): Define.
4517 * cfgcleanup.c (merge_blocks_move): Use it.
4518 (try_crossjump_bb): Likewise.
4519 * cfglayout.c (fixup_reorder_chains): Likewise.
4520 (fixup_fallthru_exit_predecessor): Likewise.
4521 * cfgrtl.c (rtl_split_edge): Likewise.
4522 (rtl_verify_flow_info): Likewise.
4523 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4524 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4525 * ifcvt.c (block_fallthru): Likewise.
4526 * reload1.c (fixup_abnormal_edges): Likewise.
4527 * sched-ebb.c (being_schedule_ready): Likewise.
4528 (schedule_ebb): Likwise.
4529 * sched-rgn.c (find_single_block_region): Likewise.
4530 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4531 * tree-complex.c (expand_complex_move): Likewise.
4532 * sched-int.h (find_fallthru_edge): Rename to...
4533 (find_fallthru_edge_from): ...this.
4534 * haifa-sched.c (find_fallthru_edge): Rename to...
4535 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4536 (init_before_recovery): Call find_fallthru_edge_from.
4537 * sel-sched-ir.c (merge_fences): Likewise.
4538 * sel-sched.c (in_fallthru_bb_p): Likewise.
4539 (move_cond_jump): Likewise.
4541 2010-10-20 Paul Koning <ni1d@arrl.net>
4543 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4544 insn to check for target 11/40 or higher.
4546 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4548 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4549 bool instead of a tree.
4550 (c_parser_objc_method_decl): Added bool argument. Updated call to
4551 objc_build_method_signature.
4552 (c_parser_objc_method_definition): Do not call
4553 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4554 c_parser_objc_method_decl and objc_start_method_definition.
4555 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4556 Updated calls to c_parser_objc_method_type,
4557 c_parser_objc_method_decl and objc_add_method_declaration.
4559 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4561 PR tree-optimization/45919
4562 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4565 PR tree-optimization/46066
4566 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4567 instead of gsi_last_bb.
4569 2010-10-20 DJ Delorie <dj@redhat.com>
4571 * config/m32c/m32c.c (m32c_option_override): Always disable
4572 function-cse in 16-bit mode. Indirect calls are always worse than
4573 direct calls as there is no 16-bit indirect call opcode.
4574 (m32c_override_options_after_change): New, likewise.
4576 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4578 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4579 emitting the conditional move in the inner mode of the SUBREG.
4581 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4583 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4584 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4585 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4586 (ia64_preferred_reload_class): Make static. Change rclass argument
4587 and result types from enum reg_class to reg_class_t.
4589 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4591 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4592 call for single operand expression.
4594 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4596 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4597 if there is a call statement to pure or const function in the block.
4599 2010-10-20 Paul Koning <pkoning@equallogic.com>
4601 Fix several build errors for pdp11 target.
4602 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4603 (cbranchdf4): Conditional on TARGET_FPU.
4604 (movdf): Ditto; correct alternatives check.
4605 (movmemhi): Fix predicate and constraint.
4606 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4608 2010-10-20 Richard Guenther <rguenther@suse.de>
4611 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4612 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4613 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4616 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4619 * ira-emit.c (store_can_be_removed_p): Return false instead of
4622 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4624 * fold-const.c (fold_binary_loc): New transformation.
4626 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4629 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4630 (reduc_splus_v4df): Likewise.
4632 2010-10-20 Richard Guenther <rguenther@suse.de>
4634 PR tree-optimization/45860
4635 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4636 conditional store replacement for non-register type stores.
4638 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4640 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4641 (self_referential_size): Use it instead of skip_simple_arithmetic.
4643 2010-10-20 Olivier Hainque <hainque@adacore.com>
4645 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4646 If the current function calls eh_return, claim live all registers
4647 that we need to check for liveness otherwise.
4649 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4651 * c-decl.c (c_write_global_declarations): Call
4652 objc_write_global_declarations when compiling Objective-C.
4653 * c-lang.c (finish_file): Removed.
4655 2010-10-19 DJ Delorie <dj@redhat.com>
4657 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4658 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4659 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4660 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4661 * doc/tm.texi: Regenerate.
4662 * targhooks.h (default_label_align_after_barrier_max_skip,
4663 default_loop_align_max_skip, default_label_align_max_skip,
4664 default_jump_align_max_skip): Declare.
4665 * target.def (label_align_after_barrier_max_skip): New.
4666 (loop_align_max_skip): New.
4667 (label_align_max_skip): New.
4668 (jump_align_max_skip): New.
4669 * system.h (poison): Add those macros to the list.
4670 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4671 (LOOP_ALIGN_MAX_SKIP): Remove.
4672 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4673 (JUMP_ALIGN_MAX_SKIP): Remove.
4674 (default_label_align_after_barrier_max_skip): New.
4675 (default_loop_align_max_skip): New.
4676 (default_label_align_max_skip): New.
4677 (default_jump_align_max_skip): New.
4678 (compute_alignments): Use the new hooks.
4679 (shorten_branches): Likewise.
4681 2010-10-19 Richard Henderson <rth@redhat.com>
4683 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4684 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4685 (fma4i_fmadd_<mode>): New.
4686 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4687 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4688 standard fma patterns.
4689 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4691 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4692 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4693 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4695 2010-10-19 Paul Koning <pkoning@equallogic.com>
4697 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4698 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4700 2010-10-19 Richard Henderson <rth@redhat.com>
4702 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4703 (fmadf4, *fmsdf4, *nfmadf4): New.
4704 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4706 2010-10-19 Michael Eager <eager@eagercon.com>
4708 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4709 Use sjlj unwind info for exceptions.
4711 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4714 * dwarf2out.c (add_calling_convention_attribute): Flag main
4715 Fortran subroutine with DW_AT_main_subprogram.
4717 2010-10-19 Nick Clifton <nickc@redhat.com>
4719 * config/rx/rx.c (rx_function_value): Small integer types are
4721 (rx_promote_function_mode): New function.
4722 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4724 2010-10-19 Nick Clifton <nickc@redhat.com>
4726 * config/mep/mep.c (mep_print_operand): Use
4727 targetm.strip_name_encoding.
4728 (mep_output_aligned_common): Likewise.
4730 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4732 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4734 2010-10-18 Richard Henderson <rth@redhat.com>
4736 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4737 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4739 2010-10-18 Richard Henderson <rth@redhat.com>
4741 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4742 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4743 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4744 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4745 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4746 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4747 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4748 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4749 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4750 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4751 (bdesc_multi_arg): Remove the corresponding builtins.
4752 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4753 (UNSPEC_FMA4_FMSUBADD): Remove.
4754 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4755 * config/i386/sse.md (FMA4MODEF4): Remove.
4757 (fma<mode>4): New expander.
4758 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4759 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4760 (*fma4i_fmsub_<mode>): Similarly.
4761 (*fma4i_fnmadd_<mode>): Similarly.
4762 (*fma4i_fnmsub_<mode>): Similarly.
4763 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4764 with the first operand.
4765 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4766 of explicit arithmetic. Macroize with AVXMODEF2P.
4767 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4768 (xop_frcz<mode>2): Macroize with FMAMODE.
4769 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4771 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4773 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4774 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4775 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4776 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4777 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4778 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4779 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4780 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4782 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4784 PR rtl-optimization/45966
4785 * combine.c (try_combine): If added_sets_2, deal with the case
4786 where i0 feeds i1 and i1 feeds i2.
4788 2010-10-18 Jan Hubicka <jh@suse.cz>
4790 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4791 preserve flags before trying to guess on visibility.
4792 (varpool_externally_visible_p): New function.
4793 (function_and_variable_visibility): Use it.
4795 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4797 Implemented parsing @synthesize and @dynamic for Objective-C.
4798 * c-parser.c (c_parser_external_declaration): Recognize
4799 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4800 (c_parser_objc_at_synthesize_declaration): New.
4801 (c_parser_objc_at_dynamic_declaration): New.
4803 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4805 * c-parser.c (c_parser_objc_class_declaration): After finding an
4806 error, parse the whole declaration then reset parser->error.
4808 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4811 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4812 * builtins.c (mode_has_fma): Ditto.
4814 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4818 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4820 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4822 * config/i386/i386.c (ix86_option_override_internal): Define and
4823 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4825 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4826 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4828 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4830 Merge from 'apple/trunk' branch on FSF servers.
4831 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4832 following Objective-C change:
4834 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4837 * c-parse.in (objc_quals): Build objc qualifier list same way
4840 2010-10-18 Jan Hubicka <jh@suse.cz>
4842 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4843 function_and_variable_visibility): Revert accidental commit.
4845 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4847 Merge from 'apple/trunk' branch on FSF servers.
4848 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4849 the following Objective-C change:
4851 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4854 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4855 'volatilized' type used in a typeof operator.
4857 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4859 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4860 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4861 rewrite modelled on gimple_purge_dead_eh_edges.
4862 (gimple_purge_all_dead_abnormal_call_edges): New function.
4863 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4864 directly instead of through gimple_purge_dead_abnormal_call_edges.
4865 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4866 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4867 removed AB side-effects from one of its statements.
4868 (init_pre): Initialize need_ab_cleanup.
4869 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4870 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4872 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4875 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4876 on computed goto argument.
4878 2010-10-18 Richard Guenther <rguenther@suse.de>
4880 PR tree-optimization/45967
4881 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4882 (could_have_pointers): Likewise.
4883 (handle_rhs_call, handle_const_call, handle_pure_call,
4884 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4885 (struct fieldoff): Add must_have_pointers field.
4886 (type_must_have_pointers): New function.
4887 (field_must_have_pointers): Likewise.
4888 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4889 Adjust field merging.
4890 (create_function_info_for): May-have-pointers of varinfo is
4892 (create_variable_info_for_1): Likewise.
4894 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4896 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4897 of operands to vec_concat.
4899 2010-10-18 Richard Guenther <rguenther@suse.de>
4902 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4903 also clear references to entries of it.
4905 2010-10-18 Andi Kleen <ak@linux.intel.com>
4908 * gccbug.in: Remove.
4909 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4910 (doc, distclean, install-common): Remove reference to gccbug.
4911 * configure: Regenerate.
4912 * configure.ac (all_outputs): Remove gccbug.
4913 * doc/configfiles.texi: Remove references to gccbug.
4914 * doc/sourcebuild.texi: Dito.
4916 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4919 * fold-const.c (fold_binary_loc): If integer_pow2p has
4920 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4922 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4923 Jeremie Salvucci <jeremie.salvucci@free.fr>
4925 * gengtype.c (verbosity_level): Add variable.
4926 (set_gc_used): Count variables for verbosity.
4927 (close_output_files): Backing up files, counting written ones
4929 (write_types): Count emitted functions for verbosity. Added
4931 (write_enum_defn): Count structures for verbosity. Added debug
4933 (gengtype_long_options): Add "verbose" & "backupdir".
4934 (print_usage): Ditto.
4935 (main): Verbose display of parsed files.
4937 * gengtype.h (verbosity_level): Add declaration.
4939 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4941 * gengtype.c (parse_program_options): Add allocation of
4942 plugin_files, and correct test on nb_plugin_files.
4944 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4946 Merge from 'apple/trunk' branch on FSF servers.
4948 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4951 * c-decl.c (undeclared_variable): Issue diagnostic on
4952 private 'ivar' access.
4954 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4957 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4958 generated sequence to match *avx_vperm2f128<mode>_nozero.
4959 (vec_interleave_lowv4df): Ditto.
4960 (vec_interleave_highv8sf): Ditto.
4961 (vec_interleave_lowv8sf): Ditto.
4963 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4965 * libgcov.c (create_file_directory): Enable it for win32 case.
4966 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4967 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4968 (GCOV_PREFIX_SKIP): Likewise.
4970 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4972 * doc/objc.texi (GNU Objective-C runtime API): New section.
4973 (Modern GNU Objective-C runtime API): New section.
4974 (Traditional GNU Objective-C runtime API): New section.
4975 (Executing code before main): Mention that this section is
4976 specific to the GNU Objective-C runtime.
4977 (Garbage Collection): Same.
4979 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4981 * c-parser.c (c_parser_for_statement): Move initialization of
4982 cond and incr before if.
4984 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4986 * target.def (preferred_output_reload_class): New hook.
4987 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4988 * doc/tm.texi: Regenerate.
4989 * targhooks.c (default_preferred_output_reload_class): New function.
4990 * targhooks.h (default_preferred_output_reload_class): Declare.
4991 * reload.c (find_dummy_reload): Change rclass argument type from
4992 enum reg_class to reg_class_t. Change this_alternative array type
4993 from enum reg_class to reg_class_t.
4994 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4995 (push_reload): Change preferred_class variable type to reg_class_t.
4996 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4997 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4998 argument type from enum reg_class to reg_class_t. Use
4999 HARD_REGISTER_NUM_P predicate.
5000 * recog.h (reg_fits_class_p): Update prototype.
5002 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5003 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5005 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5006 static. Change regclass argument and result types from enum reg_class
5008 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5010 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5012 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5013 visibility enum, and handle @package.
5015 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5017 * doc/objc.texi (What you can and what you cannot do in +load):
5018 Document that sending messages to constant string objects in +load
5019 is not guaranteed to work.
5021 2010-10-16 Jan Hubicka <jh@suse.cz>
5024 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5025 existence of refrences before removing the function.
5027 2010-10-16 Jan Hubicka <jh@suse.cz>
5029 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5030 only_called_at_startup and only_called_at_exit.
5031 (cgraph_propagate_frequency): Compute only_called_at_startup and
5032 only_called_at_exit.
5033 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5034 only_called_at_exit.
5035 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5037 * predict.c (compute_function_frequency): Initialize the new flags.
5039 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5041 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5042 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5043 on the bounds of its domain.
5044 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5046 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5048 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5049 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5050 * config/avr/avr.c (preferred_reload_class): Remove.
5051 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5052 * config/pa/pa.c (emit_move_sequence): Update comment
5053 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5054 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5055 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5056 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5057 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5058 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5059 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5060 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5061 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5062 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5063 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5064 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5065 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5067 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5069 * opts.c (set_fast_math_flags,
5070 set_unsafe_math_optimizations_flags): Make static.
5071 * toplev.h (set_fast_math_flags,
5072 set_unsafe_math_optimizations_flags): Remove prototypes.
5074 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5076 * config/arm/arm.c (arm_option_optimization): Set
5077 flag_section_anchors to 1 not 2.
5078 * config/i386/i386.c (ix86_option_override_internal): Check
5079 global_options_set.x_flag_zee and
5080 global_options_set.x_flag_omit_frame_pointer.
5081 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5083 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5084 global_options_set.x_flag_omit_frame_pointer.
5085 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5086 opts->x_flag_section_anchors to 1 not 2.
5087 * config/sh/sh.c (sh_option_optimization): Don't set
5088 flag_schedule_insns to 2.
5089 (sh_option_override): Check
5090 global_options_set.x_flag_schedule_insns.
5091 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5093 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5095 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5097 * configure: Regenerated.
5099 2010-10-15 Xinliang David Li <davidxl@google.com>
5101 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5103 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5104 into a recursive function.
5106 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5109 (*movdfcc_1): ditto.
5111 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5113 * target.def (target_option.init_struct): New hook.
5114 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5115 * doc/tm.texi: Regenerate.
5116 * hooks.c (hook_void_gcc_optionsp): New.
5117 * hooks.h (hook_void_gcc_optionsp): Declare.
5118 * langhooks-def.h (lhd_init_options_struct): Remove.
5119 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5120 * langhooks.c (lhd_init_options_struct): Remove.
5121 * opts.c (init_options_struct): Also call
5122 targetm.target_option.init_struct.
5123 * config/i386/i386.c (ix86_option_init_struct,
5124 TARGET_OPTION_INIT_STRUCT): New.
5125 (ix86_option_optimization): Move some settings to
5126 ix86_option_init_struct.
5127 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5128 TARGET_OPTION_INIT_STRUCT): New.
5129 (pdp11_option_optimization): Move some settings to
5130 pdp11_option_init_struct.
5131 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5132 rs6000_option_init_struct. Use options structure pointer.
5133 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5134 * config/s390/s390.c (s390_option_init_struct,
5135 TARGET_OPTION_INIT_STRUCT): New.
5136 (s390_option_optimization): Don't set
5137 flag_asynchronous_unwind_tables here.
5138 * config/sh/sh.c (sh_option_init_struct,
5139 TARGET_OPTION_INIT_STRUCT): New.
5140 (sh_option_optimization): Don't set flag_finite_math_only here.
5141 * config/spu/spu.c (spu_option_optimization): Replace by
5142 spu_option_optimization. Use options structure pointer.
5143 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5145 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5147 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5149 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5150 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5151 (Standard names): Document fma.
5153 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5154 __FP_FAST_FMAF, __FP_FAST_FMAL.
5156 * builitns.c (expand_builtin_mathfn_ternary): New function for
5157 expanding ternary math functions, like fma.
5158 (expand_builtin): Call it for the fma builtins.
5160 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5163 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5164 vectorizable functions to support vectorizing fma.
5166 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5167 Handle fma builtins.
5169 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5170 (UNSPEC_VSX_MSUB): Ditto.
5171 (UNSPEC_VSX_NMADD): Ditto.
5172 (UNSPEC_VSX_NMSUB): Ditto.
5173 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5174 of UNSPEC. Renumber combiner patterns.
5175 (vsx_fmsub<mode>4*): Ditto.
5176 (vsx_fnmadd<mode>4*): Ditto.
5177 (vsx_fnmsub<mode>4*): Ditto.
5179 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5180 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5181 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5182 (altivec_vmaddfp_1): Ditto.
5183 (altivec_vmaddfp_2): Ditto.
5184 (atlivec_mulv4sf3): Ditto.
5185 (altivec_vnmsubfp): Ditto.
5186 (altivec_vnmsubfp_1): Ditto.
5187 (altivec_vnmsubfp_2): Ditto.
5188 (altivec_vnmsubfp_3): Delete.
5190 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5191 (fmasf4_fpr): Ditto.
5192 (fmssf4_fpr): Ditto.
5193 (fnmasf4_fpr): Ditto.
5194 (fnmssf4_fpr): Ditto.
5196 (fmadf4_fpr): Ditto.
5197 (fmsdf4_fpr): Ditto.
5198 (fnmadf4_fpr): Ditto.
5199 (fnmsdf4_fpr): Ditto.
5201 * optabs.h (OTI_fma): Add fma optab.
5204 * genopinit.c (optabs): Set fma optab.
5206 * rtl.def (FMA): Add FMA rtl.
5208 * tree.h (mode_has_fma): New function to return if MODE supports a
5209 fast multiply and add instruction.
5210 * builtins.c (mode_has_fma): Ditto.
5212 2010-10-15 Jan Hubicka <jh@suse.cz>
5214 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5215 objects instead of bitmap.
5216 (produce_symtab): Likewise; output defined symbols first.
5218 2010-10-15 Jie Zhang <jie@codesourcery.com>
5220 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5221 Option Summary and Index.
5223 2010-10-15 Richard Guenther <rguenther@suse.de>
5225 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5226 for automatic variables again.
5228 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5230 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5233 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5235 * config/rx/rx.c (rx_option_optimization): Change to
5236 rx_override_options_after_change. Don't change
5237 flag_lto_compression_level. Don't check for changes to whether
5238 FPU instructions can be used. Check and set only
5239 flag_finite_math_only, not other fast-math flags.
5240 (rx_option_override): Call rx_override_options_after_change.
5241 (TARGET_OPTION_OPTIMIZATION): Remove.
5242 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5244 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5246 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5247 disable section anchors for lang_hooks.name[4] != 'O'.
5249 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5251 * config/frv/frv.c (frv_option_optimization,
5252 TARGET_OPTION_OPTIMIZATION): Remove.
5253 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5255 2010-10-15 Michael Matz <matz@suse.de>
5257 * cgraphunit.c (clone_of_p): Define unconditionally.
5259 2010-10-15 Richard Guenther <rguenther@suse.de>
5262 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5264 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5266 * ifcvt.c (find_active_insn_before): New function.
5267 (find_active_insn_after): New function.
5268 (cond_exec_process_if_block): Use new functions to replace
5269 prev_active_insn() and next_active_insn().
5271 2010-10-14 Yao Qi <yao@codesourcery.com>
5274 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5275 va_list_name to TYPE_STUB_DECL (va_list_type).
5277 2010-10-14 Jan Hubicka <jh@suse.cz>
5280 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5281 redirected to clone, be happy.
5282 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5283 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5284 former_clone_of unconditionally.
5286 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5288 Merge from FSF apple 'trunk' branch.
5289 2006 Fariborz Jahanian <fjahanian@apple.com>
5291 Radars 4436866, 4505126, 4506903, 4517826
5292 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5293 (c_lex_one_token): Handle property attributes.
5294 (c_parser_external_declaration): Handle @property.
5295 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5296 @alias, @class, @end and @property objc keywords.
5297 (c_parser_objc_methodprotolist): Handle @property.
5298 (c_parser_objc_property_attrlist): New.
5299 (c_parser_objc_at_property): New.
5300 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5301 (build_modify_expr): Likewise.
5303 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5305 PR tree-optimization/46008
5306 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5308 2010-10-14 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/44913
5311 * tree-data-ref.c (disjoint_objects_p): Remove.
5312 (dr_may_alias_p): Simplify. Only hand the base object to
5314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5315 some more trees, bail out instead of asserting.
5316 (ptr_derefs_may_alias_p): Likewise. Export.
5317 (refs_may_alias_p_1): Handle STRING_CSTs.
5318 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5320 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5323 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5324 type with excess precision for boolean operations.
5326 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5327 Basile Starynkevitch <basile@starynkevitch.net>
5329 * gengtype.c: Include getopt.h and version.h.
5331 (lang_bitmap, struct outf, outf_p)
5332 (get_output_file_with_visibility, oprintf): Definitions moved to
5334 (output_files, header_file, srcdir, srcdir_len, this_file)
5335 (do_dump): No more static variables.
5337 (dbgprint_count_type_at): Added new function.
5338 (gengtype_long_options): New.
5339 (print_usage, print_version, parse_program_options): New.
5340 (main): Call parse_program_options, and removed old option
5341 handling code. Added some debug output.
5343 * gengtype.h: Updated copyright year.
5344 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5345 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5346 Moved from gengtype.c to here.
5347 (do_debug, read_state_filename, write_state_filename): New variables.
5348 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5351 (REVISION): Always defined.
5352 (version.o): Removed ifdef REVISION_c.
5353 (s-gtype): Pass arguments to build/gengtype program.
5354 (build/version.o): Added building rule.
5355 (build/gengtype$(build_exeext)): Added build/version.o.
5357 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5359 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5360 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5363 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5365 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5366 may_trap_or_fault_p instead of may_trap_p predicate.
5367 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5368 (substitute_placeholder_in_expr): Likewise.
5369 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5370 flag on MEM_REF nodes.
5371 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5372 flags on INDIRECT_REF nodes.
5374 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5376 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5377 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5378 (arm*-*-eabi*) <tm_file>: Likewise.
5379 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5380 (frv-*-*linux*) <tm_file>: Likewise.
5381 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5382 and associated helper macros.
5383 * config/frv/frv-abi.h: Delete.
5385 2010-10-14 Richard Guenther <rguenther@suse.de>
5388 * tree.def (NULLPTR_TYPE): New tree code.
5389 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5390 * dwarf2out.c (is_base_type): Likewise.
5391 (gen_type_die_with_usage): Likewise.
5392 * sdbout.c (plain_type_1): Likewise.
5393 * tree.c (build_int_cst_wide): Likewise.
5394 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5396 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5398 * params.c (params_finished): New.
5399 (add_params): Assert !params_finished.
5400 (finish_params): New.
5401 (set_param_value_internal): Take params and params_set
5402 parameters. Assert params_finished.
5403 (set_param_value, maybe_set_param_value): Take params and
5404 params_set parameters. Update calls to set_param_value_internal.
5405 (set_default_param_value): Assert !params_finished. Don't use
5406 set_param_value_internal.
5407 (default_param_value, init_param_values): New.
5408 * params.h (struct param_info): Change value to default_value.
5410 (set_param_value, maybe_set_param_value): Add params and
5411 params_set parameters.
5412 (PARAM_VALUE): Get parameters from global_options.
5413 (PARAM_SET_P): Remove.
5414 (finish_params, default_param_value, init_param_values): New.
5415 * common.opt (param_values): New Variable.
5416 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5417 maybe_set_param_value.
5418 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5419 arguments to maybe_set_param_value.
5420 * config/picochip/picochip.c (picochip_option_override): Pass
5421 extra arguments to maybe_set_param_value.
5422 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5423 extra arguments to maybe_set_param_value.
5424 * config/s390/s390.c (s390_option_override): Use
5425 maybe_set_param_value instead of set_param_value. Pass extra
5426 arguments to maybe_set_param_value.
5427 * config/sparc/sparc.c (sparc_option_override): Pass extra
5428 arguments to maybe_set_param_value.
5429 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5430 maybe_set_param_value.
5431 * opts.c (handle_param): Take opts and opts_set parameters.
5432 Update call to set_param_value.
5433 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5434 initial_loop_invariant_max_bbs_in_loop): Remove.
5435 (init_options_once): Don't set them.
5436 (init_options_struct): Initialize parameters structures.
5437 (default_options_optimization): Use default_param_value when
5438 restoring defaults. Update calls to maybe_set_param_value.
5439 (finish_options): Update calls to maybe_set_param_value.
5440 (common_handle_option): Update calls to handle_param and
5442 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5443 (general_init): Call finish_params.
5445 2010-10-14 Nick Clifton <nickc@redhat.com>
5447 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5448 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5449 (FIRST_PSEUDO_REGISTER): Increase by one.
5450 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5451 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5452 (MODES_TIEABLE): Call mn10300_modes_tieable.
5453 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5454 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5455 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5456 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5457 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5458 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5459 (mn10300_cc_status_mdep): Delete.
5460 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5461 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5462 the combine-stack-adjust pass.
5463 (print_operand): Use the mode of the comparison operation to
5464 select the comparison suffix.
5465 (notice_update_cc): Delete.
5466 (mn10300_secondary_reload_class): Remove test for stack pointer
5468 (output_tst): Rename to mn10300_output_cmp.
5469 (impossible_plus_operand): Move into predicates.md.
5470 (mn10300_legitimize_address): Make static.
5471 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5472 constant pic operands.
5473 (mn10300_legitimate_constant_p): New function.
5474 (mn10300_case_values_threshold): Make static.
5475 (mn10300_hard_regno_mode_ok): New function.
5476 (mn10300_modes_tieable): New function.
5477 (mn10300_select_cc_mode): New function.
5478 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5479 * config/mn10300/mn10300-protos.h: Tidy.
5480 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5481 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5482 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5483 with clobbers or sets of CC_REG.
5485 (mov*): Remove use of CLR instruction.
5486 (cbranch_si4_<code>): New pattern/split.
5487 (integer_conditional_branch): New pattern.
5488 (cbranch_sf4_<code>): New pattern/split.
5489 (float_conditional_branch): New pattern.
5490 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5491 move a value at the same time.
5492 (cc0 peepholes): Remove.
5494 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5496 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5497 on RTX_FRAME_RELATED_P insns and the insn to which
5498 NOTE_INSN_EPILOGUE_BEG is attached.
5499 * sched-vis.c (print_value): Allow NULL value.
5501 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5503 PR rtl-optimization/45570
5504 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5505 assert that we are pipelining outer loops. Allow returning
5508 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5510 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5511 (tidy_control_flow): Tidy vertical space.
5512 (sel_remove_bb): New variable idx. Use it to remember the basic
5513 block index before deleting the block.
5514 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5515 (sel_merge_blocks): ... here.
5516 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5518 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5520 * cse.c (is_dead_reg): Change into inline function that is not
5521 called through for_each_rtx.
5522 (set_live_p): Adjust caller.
5523 (insn_live_p): Don't reset DEBUG_INSNs here.
5524 (struct dead_debug_insn_data): New data.
5525 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5526 (delete_trivially_dead_insns): If there is just one setter for the
5527 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5528 and add DEBUG_INSN for it right before the removed setter and
5529 use the DEBUG_EXPR instead of the dead pseudo.
5531 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5533 * et-forest.c (et_nca): Return NULL immediately when
5534 the dominance forest has disjoint components.
5536 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5538 * ira.c (setup_class_hard_regs): Fix typo in indexing
5539 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5541 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5543 * graph.c (inbb): New variable.
5544 (start_bb): Set inbb to 1 if output is inside of a building block.
5545 (end_bb): Check if output is inside of a building block.
5547 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5549 PR rtl-optimization/45912
5550 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5551 regno of registers instead of their index to compute the alignment.
5553 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5555 * config/i386/i386.c (ix86_build_const_vector): Check vector
5556 mode instead of scalar mode.
5557 (ix86_build_signbit_mask): Likewise.
5558 (ix86_expand_fp_absneg_operator): Updated.
5559 (ix86_expand_copysign): Likewise.
5560 (ix86_expand_int_vcond): Likewise.
5561 (ix86_emit_swdivsf): Likewise.
5562 (ix86_sse_copysign_to_positive): Likewise.
5563 (ix86_expand_sse_fabs): Likewise.
5564 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5565 * config/i386/sse.md (copysign<mode>3): Likewise.
5566 (sse2_cvtudq2ps): Likewise.
5567 (vec_unpacku_float_hi_v4si): Likewise.
5568 (vec_unpacku_float_lo_v4si): Likewise.
5570 * config/i386/i386.c (ix86_builtins): Add
5571 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5572 (bdesc_args): Likewise.
5573 (ix86_builtin_vectorized_function): Support
5574 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5575 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5576 and IX86_BUILTIN_CVTPS2DQ256.
5577 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5579 * config/i386/sse.md (STORENT_MODE): New.
5580 (VEC_FLOAT_MODE): Likewise.
5581 (VEC_EXTRACT_MODE): Likewise.
5582 (*avx_cvtdq2pd256_2): Likewise.
5583 (vec_pack_trunc_v4df): Likewise.
5584 (vec_interleave_highv8sf): Likewise.
5585 (vec_interleave_lowv8sf): Likewise.
5586 (storent<mode>): Macroized.
5587 (<code><mode>2: absneg): Likewise.
5588 (copysign<mode>3): Likewise.
5589 (vec_extract<mode>): Likewise.
5592 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5595 2010-10-13 Richard Guenther <rguenther@suse.de>
5596 H.J. Lu <hongjiu.lu@intel.com>
5598 * config/i386/sse.md (reduc_splus_v8sf): Add.
5599 (reduc_splus_v4df): Likewise.
5600 (vec_unpacks_hi_v8sf): Likewise.
5601 (vec_unpacks_lo_v8sf): Likewise.
5602 (*avx_cvtps2pd256_2): Likewise.
5603 (vec_unpacks_float_hi_v8si): Likewise.
5604 (vec_unpacks_float_lo_v8si): Likewise.
5605 (vec_interleave_highv4df): Likewise.
5606 (vec_interleave_lowv4df): Likewise.
5608 2010-10-13 Richard Guenther <rguenther@suse.de>
5611 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5612 alone if there are no virtual methods.
5614 2010-10-13 Richard Henderson <rth@redhat.com>
5616 * expr.c (build_personality_function): Take parameter LANG instead
5617 of parameter NAME. Build the name based on the lang prefix and the
5618 unwind method in use.
5619 * tree.c (lhd_gcc_personality): Update call to
5620 build_personality_function.
5622 2010-10-13 Richard Guenther <rguenther@suse.de>
5625 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5627 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5629 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5630 Canonicalize input operands of ASM_OPERANDS insns.
5632 2010-10-13 Richard Guenther <rguenther@suse.de>
5634 PR tree-optimization/45788
5635 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5636 EH update until fixup-cfg.
5638 2010-10-13 Julian Brown <julian@codesourcery.com>
5640 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5641 from CORE_REGS and GENERAL_REGS classes.
5642 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5643 final constraint for register preferencing.
5645 2010-10-13 Richard Guenther <rguenther@suse.de>
5647 PR tree-optimization/45970
5648 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5649 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5650 (stmt_kills_ref_p): Likewise.
5651 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5653 2010-10-13 Richard Guenther <rguenther@suse.de>
5655 PR tree-optimization/45982
5656 * tree-ssa-structalias.c (make_constraints_to): New function.
5657 (make_constraint_to): Implement in terms of make_constraints_to.
5658 (find_func_aliases): Properly make return values of pure/const
5659 functions escape if they assign to sth that is not a pointer.
5661 2010-10-13 Richard Guenther <rguenther@suse.de>
5664 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5665 Fixup the CFG when EH was fixed up.
5667 2010-10-13 Ira Rosen <irar@il.ibm.com>
5669 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5670 Use operand's type for POINTER_PLUS_EXPR.
5672 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5674 * c-parser.c (c_parser_for_statement): Initialize incr.
5676 2010-10-12 Xinliang David Li <davidxl@google.com>
5678 PR tree-optimization/45972
5679 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5680 with too many arguments.
5682 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5685 * tree-ssa-forwprop.c: Include expr.h.
5686 (constant_pointer_difference, simplify_builtin_call): New functions.
5687 (tree_ssa_forward_propagate_single_use_vars): Call
5688 simplify_builtin_call on builtin calls.
5690 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5692 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5693 (*adddi3_extend_sp32): Likewise.
5694 (*subdi3_insn_sp32): Likewise.
5695 (*subdi3_extend_sp32): Likewise.
5696 (*negdi2_sp32): Use negative test for consistency.
5698 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5700 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5701 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5702 * config/fixed-bit.h: Likewise.
5703 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5704 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5705 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5706 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5707 (DF_SIZE): Likewise.
5708 * doc/tm.texi: Regenerate.
5710 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5712 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5713 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5714 (*isel_reversed_unsigned_<mode>): New.
5715 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5716 as valid comparisons and adjust operands and output appropriately.
5717 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5719 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5721 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5722 DATA_ALIGNMENT and add COND parameter. Update comments above.
5723 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5724 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5726 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5729 * exec-tool.in: Support '-plugin' as the second option to the linker.
5731 2010-10-12 Richard Henderson <rth@redhat.com>
5734 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5735 (expand_stack_vars): Assert large base allocated when used.
5737 2010-10-12 Richard Guenther <rguenther@suse.de>
5739 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5740 only point to nonlocal, not anything.
5742 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5744 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5745 unwind info for exceptions.
5747 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5750 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5751 Document optional target selector.
5753 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5755 * flag-types.h: New.
5756 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5757 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5759 (OPTIONS_H): Define.
5760 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5762 * configure.ac (tm_include_list): Include options.h not flags.h.
5763 * configure: Regenerate.
5764 * flags.h: Include flag-types.h. Include options.h at top of file
5766 (enum debug_info_type, enum debug_info_level, enum
5767 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5768 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5769 graph_dump_types, enum stack_check_type,
5770 enum warn_strict_overflow_code): Move to flag-types.h
5771 * opth-gen.awk: Include flag-types.h in options.h.
5773 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5775 * expr.c (store_expr): Share code for STRING_CST and
5776 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5777 check if target is a MEM.
5779 * rtl.h: Include hashtab.h.
5780 (iterative_hash_rtx): New prototype.
5781 * rtl.c (iterative_hash_rtx): New function.
5782 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5783 (output_loc_list): Return immediately if emitted is set, set it.
5784 (hash_loc_operands, hash_locs, hash_loc_list,
5785 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5786 optimize_location_lists_1, optimize_location_lists): New function.
5787 (dwarf2out_finish): Call optimize_location_lists.
5788 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5790 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5794 * Makefile.in ($(lang_checks_parallel))
5795 ($(lang_checks_parallelized)): Use single quotes for
5796 $(RUNTESTFLAGS), to allow passing quoted content.
5798 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5800 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5801 actual_oldval. Use __builtin_expect.
5802 (SUBWORD_VAL_CAS): Likewise.
5804 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5806 * recog.c (nonmemory_operand): Call immediate_operand for
5807 CONSTANT_P operands.
5809 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5811 * config/i386/i386.md (movmem<mode>): Macroize expander from
5812 movmem{si,di} using SWI48 mode iterator.
5813 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5814 *strmovsi_rex_1 using P mode iterator.
5815 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5816 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5817 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5818 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5819 (setmem<mode>): Macroize expander from setmem{si,di} using
5820 SWI48 mode iterator.
5821 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5822 *strsetsi_rex_1 using P mode iterator.
5823 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5824 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5825 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5826 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5827 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5828 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5829 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5831 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5832 *strlenqi_rex_1 using P mode iterator.
5834 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5837 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5839 (mark_ref_live, mark_ref_dead): Use them.
5840 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5841 Save the original reg, and use the new functions.
5842 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5844 (check_and_make_def_conflict): Save the original reg.
5846 2010-10-11 Martin Jambor <mjambor@suse.cz>
5849 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5852 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5854 * Makefile.in ($(lang_checks_parallel))
5855 ($(lang_checks_parallelized)): Use single quotes for
5856 $(RUNTESTFLAGS), to allow passing quoted content.
5859 * opt-functions.awk (BEGIN): New section.
5860 (lower, upper, digit, alnum): New variables.
5861 (static_var, opt_sanitized_name): Use alnum instead of character
5862 classes, for non-C locale.
5863 * optc-gen.awk: Likewise.
5864 * opth-gen.awk: Likewise.
5866 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5868 * target.def (preferred_reload_class): New hook.
5869 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5870 * doc/tm.texi: Regenerate.
5871 * targhooks.c (default_preferred_reload_class): New function.
5872 * targhooks.h (default_preferred_reload_class): Declare.
5873 * reload.c (find_dummy_reload): Change preferred_class variable type
5874 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5876 (find_reloads): Change goal_alternative array type from int to
5877 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5878 (push_reload, find_reloads_address_part): Use
5879 TARGET_PREFERRED_RELOAD_CLASS target hook.
5880 * reload1.c (emit_input_reload_insns): Ditto.
5881 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5882 hook. Change rclass argument and secondary_class variable types from
5883 'enum reg_class' to reg_class_t.
5885 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5886 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5887 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5888 Change regclass argument and result types from enum reg_class to
5890 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5892 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5894 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5895 in masking operations.
5896 (simplify_const_unary_operation): Likewise.
5897 (simplify_binary_operation_1): Likewise.
5898 (simplify_const_binary_operation): Likewise.
5899 (simplify_const_relational_operation): Likewise.
5900 (simplify_ternary_operation): Likewise.
5901 (simplify_immed_subreg): Likewise.
5903 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5906 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5907 (TARGET_SUPPORTS_WEAK): New.
5908 * doc/tm.texi: Regenerate.
5909 * defaults.h (SUPPORTS_WEAK): Update comment.
5910 (TARGET_SUPPORTS_WEAK): New.
5911 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5912 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5914 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5915 make_decl_one_only): Likewise.
5916 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5917 TARGET_SUPPORTS_WEAK.
5918 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5919 instead of SUPPORTS_WEAK.
5921 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5923 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5925 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5927 * vec.h (VEC_qsort): Define.
5928 * dbxout.c (output_used_types): Use it.
5929 * df-scan.c (df_sort_and_compress_refs): Likewise.
5930 (df_sort_and_compress_mws): Likewise.
5931 * genautomata.c (uniq_sort_alt_states): Likewise.
5932 (evaluate_equiv_classes): Likewise.
5933 (output_trans_table): Likewise.
5934 (output_state): Likewise.
5935 * gimplify.c (compare_case_labels): Likewise.
5936 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5937 * ipa.c (build_cdtor_fns): Likewise.
5938 * lto.c (lto_wpa_write_files): Likewise.
5939 * sel-sched.c (fill_vec_av_set): Likewise.
5940 * tree-predcom.c (determine_roots_comp): Likewise.
5941 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5942 (splice_param_accesses): Likewise.
5943 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5944 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5945 (reassociate_bb): Likewise.
5946 * tree-ssa-sccvn.c (sort_scc): Likewise.
5947 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5949 2010-10-11 Ian Lance Taylor <iant@google.com>
5951 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5952 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5953 TREE_THIS_NOTRAP when appropriate.
5954 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5955 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5956 newly created MEM_REF.
5958 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5960 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5961 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5962 (picochip_incoming_function_arg): Delete.
5963 (picochip_arg_advance): Delete.
5964 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5965 (FUNCTION_INCOMING_ARG): Delete.
5966 (FUNCTION_ARG_ADVANCE): Delete.
5967 * config/picochip/picochip.c (picochip_function_arg): Take a
5968 const_tree and a bool.
5969 (picochip_incoming_function_arg): Likewise.
5970 (picochip_arg_advance): Likewise.
5971 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5972 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5974 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5977 * ipa.c (build_cdtor): Delete endless loop.
5979 2010-10-07 Andi Kleen <ak@linux.intel.com>
5981 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5983 (checksum-options): Add.
5984 (cc1-dummy): Remove.
5985 (cc1-checksum): Change to run checksum over object files
5987 * dummy-checksum.c: Remove.
5988 * genchecksum.c: Update copyright.
5989 (usage): Allow multiple arguments.
5991 (dosum): Change for incremental checksum. Remove C output.
5992 (main): Iterate over all argument files. Add C output.
5994 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5996 * params.c (set_param_value_internal): New.
5997 (set_param_value): Use set_param_value_internal.
5998 (maybe_set_param_value, set_default_param_value): New.
5999 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6000 (maybe_set_param_value, set_default_param_value): Declare.
6001 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6002 * config/i386/i386.c (ix86_option_override_internal): Use
6003 maybe_set_param_value.
6004 * config/ia64/ia64.c (ia64_option_default_params,
6005 TARGET_OPTION_DEFAULT_PARAMS): New.
6006 (ia64_option_optimization): Move some code to
6007 ia64_option_default_params.
6008 * config/picochip/picochip.c (picochip_option_override): Use
6009 maybe_set_param_value.
6010 * config/rs6000/rs6000.c (rs6000_option_default_params,
6011 TARGET_OPTION_DEFAULT_PARAMS): New.
6012 (rs6000_option_override_internal): Use maybe_set_param_value.
6013 (rs6000_option_optimization): Move some code to
6014 rs6000_option_default_params.
6015 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6016 * config/sh/sh.c (sh_option_default_params,
6017 TARGET_OPTION_DEFAULT_PARAMS): New.
6018 (sh_option_optimization): Move some code to sh_option_default_params.
6019 * config/sparc/sparc.c (sparc_option_override): Use
6020 maybe_set_param_value.
6021 * config/spu/spu.c (spu_option_default_params,
6022 TARGET_OPTION_DEFAULT_PARAMS): New.
6023 (spu_option_optimization): Move some code to spu_option_default_params.
6024 (spu_option_override): Use maybe_set_param_value.
6025 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6026 * doc/tm.texi: Regenerate.
6027 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6028 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6030 (default_options_optimization): Use maybe_set_param_value.
6031 (finish_options): Use maybe_set_param_value.
6032 * target.def (target_option.default_params): New hook.
6033 * toplev.c (general_init): Call targetm.target_option.default_params.
6035 2010-10-11 Ira Rosen <irar@il.ibm.com>
6037 PR tree-optimization/45902
6038 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6039 vector type for constants, unless it's a pointer.
6041 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6043 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6045 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6048 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6049 (ix86_delegitimize_address): Use it.
6051 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6053 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6055 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6057 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6058 to cum struct in the call to function_arg_advance.
6059 (alpha_function_arg_advance): Mark named as unused.
6061 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6063 * config/mips/mips.c (mips_handle_option): Make "value" with
6066 2010-10-09 Richard Henderson <rth@redhat.com>
6069 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6070 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6071 required_align, tidy the code a bit. Emit split_stack code in the
6072 right place. Mark the return value with the alignment properly.
6073 * expr.h (allocate_dynamic_stack_space): Update decl.
6074 * builtins.c (expand_builtin_apply): Update call to
6075 allocate_dynamic_stack_space.
6076 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6077 * calls.c (initialize_argument_information): Update call to
6078 allocate_dynamic_stack_space.
6079 (expand_call): Likewise.
6081 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6082 Don't update_stack_alignment here.
6083 (alloc_stack_frame_space): Make ALIGN unsigned.
6084 (stack_var_cmp): Sort by alignment too.
6085 (partition_stack_vars): Don't merge large and small alignment vars.
6086 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6087 Take care when BASE is not virtual_stack_vars_rtx.
6088 (expand_stack_vars): Allocate dynamic stack space for large
6089 alignment variables.
6090 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6091 (defer_stack_allocation): True for large alignment vars.
6092 (update_stack_alignment): Merge into ...
6093 (expand_one_var): ... here.
6094 (gimple_expand_cfg): Place code from expand_stack_vars.
6096 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6098 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6099 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6100 (pdp11_function_arg_advance): New function.
6101 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6103 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6105 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6106 * libgcc2.c: Likewise.
6108 2010-10-09 Richard Guenther <rguenther@suse.de>
6111 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6112 Properly check if a decl is an automatic var.
6114 2010-10-09 Richard Guenther <rguenther@suse.de>
6117 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6119 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6121 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6122 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6123 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6124 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6126 (mmix_function_arg): New function.
6127 (mmix_function_incoming_arg): New function.
6128 (mmix_function_arg_advance): New function.
6129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6130 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6132 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6134 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6135 * config/vax/vax.c (vax_function_arg): New function.
6136 (vax_function_arg_advance): New function.
6137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6139 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6141 * config/pa/pa-protos.h (function_arg): Delete.
6142 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6143 * config/pa/pa.c (function_arg): Rename to...
6144 (pa_function_arg): ...this. Make static. Take a const_tree and
6146 (pa_function_arg_advance): New function.
6147 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6149 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6151 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6152 * config/m68k/m68k.c (m68k_function_arg): New function.
6153 (m68k_function_arg_advance): New function.
6154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6156 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6158 * config/avr/avr-protos.h (function_arg): Delete.
6159 (function_arg_advance): Delete.
6160 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6161 * config/avr/avr.c (function_arg): Rename to...
6162 (avr_function_arg): ...this. Make static. Take a const_tree and
6164 (function_arg_advance): Rename to...
6165 (avr_function_arg_advance): ...this. Make static. Take a
6166 const_tree and a bool.
6167 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6169 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6171 * config/alpha/alpha-protos.h (function_arg): Delete.
6172 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6173 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6174 * config/alpha/alpha.c (function_arg): Rename to...
6175 (alpha_function_arg): ...this. Make static. Take a const_tree and
6176 a bool. Delete TARGET_ABI_UNICOSMK code.
6177 (alpha_function_arg_advance): New function.
6178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6180 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6182 * config/mep/mep-protos.h (mep_function_arg): Delete.
6183 (mep_function_arg_advance): Delete.
6184 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6185 * config/mep/mep.c (mep_function_arg): Make static. Take a
6186 const_tree and a bool.
6187 (mep_function_arg_advance): Likewise.
6188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6190 2010-10-09 Richard Guenther <rguenther@suse.de>
6192 PR tree-optimization/45945
6193 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6195 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6197 PR tree-optimization/45612
6198 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6199 Test LABEL_DECLs as well. Fix formatting issues.
6200 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6201 whose label is present in NON_SSA_VARS.
6202 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6203 as well. Fix formatting issues.
6204 (visit_bb): Fix typos and formatting issue.
6206 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6208 PR tree-optimization/45950
6209 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6210 before initializing vno->op.
6212 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6214 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6215 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6217 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6220 * config/i386/i386.c (ix86_binary_operator_ok): Support
6221 "andhi/andsi/anddi" as a zero-extending move.
6223 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6225 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6226 into a temporary array.
6228 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6230 PR tree-optimization/45903
6231 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6232 of {A,L}SHIFTRT of MEM.
6234 2010-10-08 Richard Guenther <rguenther@suse.de>
6236 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6237 Re-construct BLOCK_VARS.
6238 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6239 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6240 * tree.c (free_lang_data_in_block): Remove.
6241 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6242 Do not touch the BLOCK tree.
6243 * expr.c (expand_expr_real_1): Allow externals.
6245 2010-10-08 Richard Guenther <rguenther@suse.de>
6247 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6248 Do not output BLOCK_SUBBLOCKS.
6249 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6250 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6251 Re-construct BLOCK_SUBBLOCKS of parent block.
6252 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6253 for BINFO_BASE_ACCESSES.
6255 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6257 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6258 (TREE_H): Include $(FLAGS_H) instead of options.h.
6259 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6260 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6261 * common.opt (flag_complex_method, flag_evaluation_order,
6262 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6263 Variable declarations.
6264 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6265 * configure: Regenerate.
6266 * flags.h: Condition out contents for target libraries. Include
6267 options.h at end of file.
6268 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6269 flag_evaluation_order, flag_warn_unused_result): Remove.
6270 * gcc.c (main): Intialize global_options with global_options_init.
6271 * langhooks-def.h (lhd_init_options_struct): Declare.
6272 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6273 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6274 * langhooks.c (lhd_init_options_struct): New.
6275 * langhooks.h (struct lang_hooks): Add init_options_struct.
6276 Update comment on init_options.
6277 * optc-gen.awk: Generate initializer for global_options_init, not
6279 * opth-gen.awk: Condition out structure declarations for target
6280 libraries. Declare global_options_init.
6281 * opts-common.c: Include flags.h instead of options.h.
6282 * opts.c (flag_warn_unused_result): Remove.
6283 (read_cmdline_options): Take gcc_options parameters. Pass them to
6284 read_cmdline_option.
6285 (initial_lang_mask, initial_min_crossjump_insns,
6286 initial_max_fields_for_field_sensitive,
6287 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6288 (init_options_once): New. Split out of decode_options.
6289 (init_options_struct): New. Split out of decode_options.
6290 (decode_cmdline_options_to_array_default_mask): New.
6291 (default_options_optimization): New. Split out of decode_options.
6292 (decode_options): Move most code to other functions. Update call
6293 to read_cmdline_options.
6294 (finish_options): New. Split out of decode_options.
6295 * opts.h (decode_options): Add gcc_options parameters.
6296 (init_options_once, init_options_struct,
6297 decode_cmdline_options_to_array_default_mask): New.
6298 * toplev.c (flag_complex_method, flag_ira_algorithm,
6299 flag_ira_region, flag_evaluation_order): Remove.
6300 (general_init): Use global_options_init for initial flag values
6302 (toplev_main): Call init_options_once, init_options_struct,
6303 lang_hooks.init_options_struct,
6304 decode_cmdline_options_to_array_default_mask and
6305 lang_hooks.init_option before decode_options. Update arguments to
6307 * tree.h: Include flags.h instead of options.h.
6309 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6311 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6313 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6315 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6317 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6318 (FUNCTION_INCOMING_ARG): Delete.
6319 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6320 (function_arg_slotno): Likewise. Take bool arguments.
6321 (sparc_arg_partial_bytes): Update call to it.
6322 (function_arg): Rename to...
6323 (sparc_function_arg_1): ...this. Take bool arguments.
6324 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6325 (function_arg_advance): Rename to...
6326 (sparc_function_arg_advance): ...this. Take bool argument.
6327 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6328 (TARGET_FUNCTION_INCOMING_ARG): Define.
6330 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6332 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6334 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6335 * config/bfin/bfin.c (function_arg_advance): Rename to...
6336 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6338 (function_arg): Rename to...
6339 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6343 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6345 * config/score/score-protos.h (score_function_arg): Delete.
6346 (score_function_arg_advance): Delete.
6347 * config/score/score3.h (score3_function_arg_advance): Take a
6348 const_tree and a bool.
6349 (score3_function_arg): Likewise.
6350 * config/score/score7.h (score7_function_arg_advance): Likewise.
6351 (score7_function_arg): Likewise.
6352 * config/score/score3.c (score3_classify_arg): Likewise.
6353 (score3_function_arg_advance, score3_function_arg): Likewise.
6354 * config/score/score7.c (score7_classify_arg): Likewise.
6355 (score7_function_arg_advance, score7_function_arg): Likewise.
6356 * config/score/score.c (score_function_arg_advance): Likewise.
6357 (score_function_arg): Likewise. De-const-ify `cum' argument.
6358 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6360 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6362 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6363 (s390_function_arg): Delete.
6364 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6365 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6366 (s390_function_arg_integer): Likewise.
6367 (s390_function_arg_advance): Make static. Take a const_tree and
6369 (s390_function_arg): Likewise.
6370 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6372 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6374 * config/spu/spu-protos.h (spu_function_arg): Delete.
6375 * config/spu/spu.h (FUNCTION_ARG): Delete.
6376 (FUNCTION_ARG_ADVANCE): Move code to ...
6377 * config/spu/spu.c (spu_function_arg_advance): New function.
6378 (spu_function_arg): Make static. Take a const_tree and a bool.
6379 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6380 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6382 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6384 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6386 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6388 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6389 (init_vn_nary_op_from_op): New function.
6390 (init_vn_nary_op_from_stmt): New function.
6391 (vn_nary_op_lookup_1): New function.
6392 (sizeof_vn_nary_op): New function.
6393 (alloc_vn_nary_op_noinit): New function.
6394 (alloc_vn_nary_op): New function.
6395 (vn_nary_op_insert_into): New function.
6396 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6397 (vn_nary_op_lookup): Likewise.
6398 (vn_nary_op_lookup_stmt): Likewise.
6399 (vn_nary_op_insert_pieces): Likewise.
6400 (vn_nary_op_insert): Likewise.
6401 (vn_nary_op_insert_stmt): Likewise.
6402 (copy_nary): Likewise.
6403 (set_value_id_for_result): New function.
6404 (set_hashtable_value_ids): Call it.
6406 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6408 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6409 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6411 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6413 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6414 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6416 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6419 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6420 debug isnsn. Skip them when searching for cc0 setter.
6421 (set_live_p): Skip debug insns when searching for cc0 user.
6423 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6429 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6430 type of MEM_REFs to INTEGER_CSTs.
6432 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6434 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6435 m68hc11_print_operand_address.
6437 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6439 * builtins.c (rewrite_call_expr): Move code to...
6440 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6441 (rewrite_call_expr_array): New function.
6442 (fold_builtin_sprintf_chk_1): New function.
6443 (fold_builtin_sprintf_chk): Call it.
6444 (gimple_fold_builtin_sprintf_chk): Likewise.
6445 (fold_builtin_snprintf_chk_1): New function.
6446 (fold_builtin_snprintf_chk): Call it.
6447 (gimple_fold_builtin_snprintf_chk): Likewise.
6448 (gimple_rewrite_call_expr): Delete.
6450 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6452 * config.host: Update copyright year.
6454 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6456 * config.host (host_lto_plugin_soname): New shell variable.
6457 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6458 * config.in: Regenerate.
6459 * configure: Regenerate.
6460 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6461 LTO plugin shared library.
6463 2010-10-07 Richard Henderson <rth@redhat.com>
6465 * target.h (enum unwind_info_type): Move ...
6466 * coretypes.h: ... here.
6468 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6470 * doc/objc.texi (Fast enumeration protocol): Mention that
6471 'unsigned int' can also be used instead of 'unsigned long' in
6472 countByEnumeratingWithState:objects:count:.
6474 2010-10-07 Martin Jambor <mjambor@suse.cz>
6476 * tree-sra.c (struct access): New field grp_assignment_write.
6477 (dump_access): Dump grp_assignment_write.
6478 (build_accesses_from_assign): Set grp_assignment_write.
6479 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6480 (mark_read_status): Renamed to mark_rw_status, individual values
6482 (analyze_access_subtree): Changed type of mark_write to
6483 mark_read_status. Fixed propagating of mark_read and
6484 mark_write. Changed benefit estimate. Updated comment.
6486 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6489 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6490 check for vectype_out returned by get_vectype_for_scalar_type().
6492 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6495 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6496 constraint, add register specifier in instruction template.
6497 (neon_vec_pack_trunc_<mode>): Likewise.
6498 (neon_vec_<US>mult_<mode>): Add register specifier to
6499 instruction template.
6501 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6503 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6505 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6506 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6507 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6508 (cygwin2.o): Likewise.
6509 * config/i386/cygwin1.c: Delete file.
6510 * config/i386/cygwin2.c: Likewise.
6511 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6512 make all {%!mno-cygwin} ones unconditional.
6513 (STARTFILE_SPEC): Likewise.
6514 (REAL_LIBGCC_SPEC): Likewise.
6515 (LIB_SPEC): Likewise.
6516 (CXX_WRAP_SPEC): Likewise.
6517 (LINK_SPEC): Likewise.
6518 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6519 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6520 (cygwin_gplusplus_include_dir): Delete now-unused array.
6521 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6522 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6523 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6524 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6525 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6526 (cygwin_local_include_dir): Delete now-unused array.
6527 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6528 (cygwin_cross_include_dir): Delete now-unused array.
6529 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6530 (cygwin_tool_include_dir): Delete now-unused array.
6531 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6532 (cygwin_standard_include_dir): Delete now-unused array.
6533 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6534 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6535 (cvt_to_mingw): Delete now-unused array.
6536 (mingw_scan): Remove prototype of deleted function.
6537 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6538 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6539 * doc/invoke.texi (-mcygwin): Don't document removed option.
6540 (-mno-cygwin): Likewise.
6542 2010-10-07 Richard Guenther <rguenther@suse.de>
6544 * machmode.h (mode_for_vector): Declare.
6545 * stor-layout.c (mode_for_vector): New function, split out from ...
6546 (layout_type): ... here.
6547 * tree-vectorizer.h (current_vector_size): Declare.
6548 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6549 mask vector type is available.
6550 (get_vectype_for_scalar_type): Rename to ...
6551 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6553 (get_vectype_for_scalar_type): New wrapper around
6554 get_vectype_for_scalar_type_and_size using current_vector_size.
6555 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6556 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6557 of vect_analyze_loop here.
6558 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6559 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6561 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6562 V8SF to V8SI conversion builtin.
6564 2010-10-07 Richard Guenther <rguenther@suse.de>
6566 * target.def (autovectorize_vector_sizes): New target hook.
6567 * targhooks.c (default_autovectorize_vector_sizes): New function.
6568 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6569 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6571 * doc/tm.texi: Update.
6572 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6573 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6575 2010-10-07 Richard Guenther <rguenther@suse.de>
6577 * target.def (units_per_simd_word): Rename to ...
6578 (preferred_simd_mode): ... this. Return mode instead of size.
6579 * targhooks.c (default_units_per_simd_word): Rename to ...
6580 (default_preferred_simd_mode): ... this. Return word_mode.
6581 * targhooks.h (default_preferred_simd_mode): Declare.
6582 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6583 (arm_preferred_simd_mode): ... this. Re-implement.
6584 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6585 (ix86_preferred_simd_mode): ... this. Re-implement.
6586 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6587 (sparc_preferred_simd_mode): ... this. Re-implement.
6588 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6589 (mips_preferred_simd_mode): ... this. Re-implement.
6590 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6591 (rs6000_preferred_simd_mode): ... this. Re-implement.
6592 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6593 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6594 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6595 * doc/tm.texi: Update.
6597 2010-10-07 Richard Guenther <rguenther@suse.de>
6600 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6603 2010-10-07 Alan Modra <amodra@gmail.com>
6605 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6606 rather than sign extension by hand.
6608 2010-10-07 Jan Hubicka <jh@suse.cz>
6611 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6613 2010-10-07 Richard Guenther <rguenther@suse.de>
6616 * configure.ac: Fix typo.
6617 * configure: Regenerated.
6619 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6621 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6622 define_builtin_std where it's unnecessary.
6623 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6625 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6627 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6628 * doc/tm.texi.in: Regenerate.
6629 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6630 * targhooks.c (default_class_likely_spilled_p): Don't use the
6631 CLASS_LIKELY_SPILLED_P macro.
6633 * config/arm/arm.md: Update comment.
6635 2010-10-06 Jan Hubicka <jh@suse.cz>
6637 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6639 (cgraph_externally_visible_p): We can not bring local comdats that
6640 are known to linker; fix handling of internal visibility.
6641 (function_and_variable_visibility): Likewise.
6643 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6645 PR rtl-optimization/45394
6646 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6647 (struct rtx_subst_pair): Remove AFTER field.
6648 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6649 (propagate_for_debug): Remove MOVE parameter and adjust.
6650 (try_combine): In the special case where I2 is a PARALLEL, combine only
6651 destinations of SETs and set I2SRC to the I2 source.
6652 Adjust calls to propagate_for_debug throughout.
6653 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6656 2010-10-06 Olivier Hainque <hainque@adacore.com>
6658 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6659 switch on insn codes as sequence of ifs.
6661 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6663 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6664 be UI_NONE for picochip.
6665 (picochip_option_override): Do not disable exception flags.
6666 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6669 2010-10-06 Richard Guenther <rguenther@suse.de>
6671 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6673 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6675 Implemented fast enumeration for Objective-C.
6676 * c-parser.c (objc_could_be_foreach_context): New.
6677 (c_lex_one_token): Recognize RID_IN keyword in a potential
6678 Objective-C foreach context.
6679 (c_parser_declaration_or_fndef): Added parameter. Accept
6680 Objective-C RID_IN keyword as terminating a declaration; in that
6681 case, return the declaration in the new parameter.
6682 (c_parser_extenral_declaration): Updated calls to
6683 c_parser_declaration_or_fndef.
6684 (c_parser_declaration_or_fndef): Same change.
6685 (c_parser_compound_statement_nostart): Same change.
6686 (c_parser_label): Same change.
6687 (c_parser_objc_methodprotolist): Same change.
6688 (c_parser_omp_for_loop): Same change.
6689 (c_parser_for_statement): Detect and parse Objective-C foreach
6691 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6692 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6693 fast enumeration parsing code to turn off the c99 error but still
6694 perform checks on the loop declarations.
6695 * c-tree.h (check_for_loop_decls): Updated declaration.
6696 * doc/objc.texi: Document fast enumeration.
6698 2010-10-06 Nick Clifton <nickc@redhat.com>
6700 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6701 (MDR_REGNUM): Define.
6702 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6703 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6704 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6705 (REGISTER_NAMES): Add MDR.
6706 (DWARF2_DEBUGGING_INFO): Define to 1.
6707 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6708 (F): New function. Sets RTX_FRAME_RELATED_P.
6709 (mn10300_gen_multiple_store): Use F.
6710 (expand_prologue): Use F. Use gen_movsf() to push floating
6712 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6713 (mn10300_option_override): Disable combine stack adjust pass.
6715 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6718 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6719 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6721 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6723 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6724 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6725 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6726 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6727 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6728 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6729 BUILT_IN_TOUPPER): Mark as leaf.
6732 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6733 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6734 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6735 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6736 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6737 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6738 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6740 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6742 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6743 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6744 (m68hc11_class_likely_spilled_p): New function.
6746 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6748 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6750 2010-10-05 Jan Hubicka <jh@suse.cz>
6752 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6754 * opts.c (decode_options): Handle lto partitions.
6755 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6756 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6758 2010-10-05 Jan Hubicka <jh@suse.cz>
6760 * cgraphunit.c (assemble_function): Output thunks and aliases before
6761 the function itself.
6763 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6765 * config/picochip/picochip.c (picochip_option_override): Disable
6766 exception flags for picochip.
6768 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6770 * opts-common.c (handle_option, handle_generated_option,
6771 read_cmdline_option, set_option): Add diagnostic_context
6772 parameter. Update calls among these functions.
6773 (set_option): Don't use global_dc.
6774 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6775 (decode_options): Pass global_dc to enable_warning_as_error.
6776 (common_handle_option): Pass global_dc to enable_warning_as_error.
6777 (enable_warning_as_error): Add diagnostic_context parameter.
6778 Document parameters. Don't use global_dc. Pass
6779 diagnostic_context parameter to handle_generated_option.
6780 * opts.h (set_option, handle_option, handle_generated_option,
6781 read_cmdline_option, enable_warning_as_error): Add
6782 diagnostic_context parameter.
6783 * Makefile.in (lto-opts.o): Update dependencies.
6784 * coretypes.h (struct diagnostic_context, diagnostic_context):
6786 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6787 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6788 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6789 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6790 using diagnostic_context typedef.
6791 * langhooks.c (lhd_initialize_diagnostics): Declare using
6792 diagnostic_context typedef.
6793 * langhooks.h (struct diagnostic_context): Don't declare here.
6794 (initialize_diagnostics, print_error_function): Declare using
6795 diagnostic_context typedef.
6796 * lto-opts.c: Include diagnostic.h.
6797 (lto_reissue_options): Pass global_dc to set_option. Pass
6798 DK_UNSPECIFIED not 0.
6799 * plugin.c (plugins_internal_error_function): Declare using
6800 diagnostic_context typedef.
6801 * plugin.h (struct diagnostic_context): Don't declare here.
6802 (plugins_internal_error_function): Declare using
6803 diagnostic_context typedef.
6805 2010-10-05 Olivier Hainque <hainque@adacore.com>
6806 Nicolas Roche <roche@adacore.com>
6808 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6809 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6811 2010-10-05 Ira Rosen <irar@il.ibm.com>
6813 PR tree-optimization/45752
6814 * tree-vect-slp.c (vect_get_mask_element): Remove static
6815 variables, make them function arguments.
6816 (vect_transform_slp_perm_load): Pass new arguments to
6817 vect_get_mask_element.
6819 2010-10-05 Richard Guenther <rguenther@suse.de>
6821 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6822 (gimple_mod_pow2): Likewise.
6823 (gimple_mod_subtract): Likewise.
6824 (gimple_ic): Likewise.
6825 (gimple_stringop_fixed_value): Likewise.
6826 * tree-profile.c (tree_init_edge_profiler): Mark profile
6827 functions nothrow and leaf.
6828 (add_abnormal_goto_call_edges): Remove.
6829 (tree_gen_edge_profiler): Work on SSA form.
6830 (tree_gen_ic_profiler): Likewise. Simplify.
6831 (do_tree_profiling): Update SSA form.
6832 (pass_tree_profile): Remove.
6833 (do_tree_profiling): Likewise.
6834 (gate_tree_profile_ipa): New function.
6835 (pass_ipa_tree_profile): New.
6836 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6837 state of instrumented functions.
6838 * passes.c (init_optimization_passes): Remove early non-SSA
6839 inlining. Move profiling after early optimizations.
6840 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6841 (pass_ipa_early_inline): Likewise.
6842 * tree-pass.h (pass_ipa_early_inline): Remove.
6843 (pass_tree_profile): Likewise.
6844 (pass_ipa_tree_profile): Declare.
6846 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6847 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6849 * config/s390/s390.c (z196_cost): New.
6850 (s390_handle_arch_option): Add -march=z196.
6851 (s390_option_override): Use the new cost function and use the z10
6852 defaults also for z196.
6853 (legitimate_reload_constant_p): Adjust comment.
6854 (legitimate_reload_fp_constant_p): New function.
6855 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6856 (preferred_la_operand_p): Avoid la with index on z196.
6857 (s390_adjust_priority): Trigger also for z196.
6858 (s390_issue_rate): Issue rate for z196 is 3.
6859 (s390_z10_fix_long_loop_prediction): Rename to ...
6860 (s390_fix_long_loop_prediction): ... this.
6861 (s390_reorg): Apply the z10 adjustments also for z196.
6862 (s390_loop_unroll_adjust): Do this also for z196.
6863 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6864 (enum processor_flags): Add PF_Z196.
6865 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6866 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6867 * config.gcc: Enable z196 for --with-arch.
6868 * config/s390/2817.md: New file.
6869 * config/s390/2084.md: New type for multiply and add.
6870 * config/s390/2097.md: Likewise.
6871 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6872 (UNSPECV_ATOMIC_OP): New constants.
6873 (fmadddf, fmaddsf): New values for type attribute.
6874 (z196prop): New insn attribute.
6875 (cpu, cpu_facility): Add z196.
6876 (ATOMIC_Z196): New code iterator.
6877 (noxa): New code attribute.
6878 (gk): New mode attribute.
6879 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6880 Support load zero for fp constants.
6881 (fixuns_truncdddi2, fixuns_trunctddi2)
6882 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6884 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6885 (popcounthi2, popcountqi2): New expander.
6886 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6887 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6888 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6890 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6891 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6892 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6893 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6894 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6895 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6896 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6897 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6898 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6899 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6900 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6901 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6902 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6903 Support new z196 instructions.
6905 2010-10-05 Richard Guenther <rguenther@suse.de>
6908 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6909 case where gimplification optimizes away the stmt.
6911 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6914 * var-tracking.c (strip_pointer_flags): New function.
6915 (emit_note_insn_var_location): If rtx_equal_p check failed,
6916 retry on locations simplified with simplify_replace_fn_rtx
6917 and strip_pointer_flags as its callback.
6919 2010-10-04 Jan Hubicka <jh@suse.cz>
6921 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6922 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6923 value; handle comdats too.
6924 (canonicalize_constructor_val): Use it; handle function_decls
6926 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6927 * gimple.c (get_base_address): Accept all kinds of decls.
6929 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6931 * flags.h (g_switch_value, g_switch_set): Remove.
6932 * opts.c (g_switch_value, g_switch_set): Remove.
6933 * config/g.opt (G): Add Var(g_switch_value).
6934 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6935 (alpha_option_override): Check global_options_set.x_g_switch_value
6936 instead of g_switch_set.
6937 (alpha_in_small_data_p): Remove cast in comparison with
6939 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6940 g_switch_value to unsigned HOST_WIDE_INT.
6941 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6942 with g_switch_value.
6943 (frv_handle_option): Don't handle -G here.
6944 (frv_option_override): Check global_options_set.x_g_switch_value
6945 instead of g_switch_set. Don't modify g_switch_set.
6946 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6947 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6948 g_switch_value to unsigned HOST_WIDE_INT.
6949 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6950 (ia64_option_override): Check global_options_set.x_g_switch_value
6951 instead of g_switch_set.
6952 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6954 (lm32_in_small_data_p): Remove cast in comparison with
6956 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6957 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6959 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6960 (m32r_init): Check global_options_set.x_g_switch_value instead of
6962 (m32r_in_small_data_p): Remove cast in comparison with
6964 (m32r_file_start): Format g_switch_value with %d.
6965 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6966 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6967 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6969 (microblaze_option_override): Check
6970 global_options_set.x_g_switch_value instead of g_switch_set.
6971 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6972 (mips_option_override): Check global_options_set.x_g_switch_value
6973 instead of g_switch_set.
6974 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6975 (rs6000_file_start): Format g_switch_value with %d.
6976 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6977 comparisons with g_switch_value.
6978 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6979 global_options_set.x_g_switch_value instead of g_switch_set.
6980 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6981 global_options_set.x_g_switch_value instead of g_switch_set.
6982 * config/score/score.c (score_handle_option): Don't handle -G here.
6983 * config/score/score3.c (score3_option_override): Check
6984 global_options_set.x_g_switch_value instead of g_switch_set.
6985 * config/score/score7.c (score7_option_override): Check
6986 global_options_set.x_g_switch_value instead of g_switch_set.
6988 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6990 * common.opt (fira-coalesce): Remove.
6992 * doc/invoke.texi (flag_ira_coalesce): Remove.
6994 * ira-color.c (allocno_coalesced_p): Move before
6995 copy_freq_compare_func.
6996 processed_coalesced_allocno_bitmap): Ditto.
6997 (update_conflict_hard_regno_costs): Don't use
6998 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6999 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7000 (assign_hard_reg): Assume no coalesced allocnos.
7001 (get_coalesced_allocnos_attributes): Remove.
7002 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7003 (push_allocno_to_stack): Ditto.
7004 (remove_allocno_from_bucket_and_push): Use
7005 ira_print_expanded_allocno instead of print_coalesced_allocno.
7006 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7007 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7008 all_conflicting_hard_regs.
7009 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7010 (setup_allocno_left_conflicts_size): Ditto.
7011 (put_allocno_into_bucket): Ditto.
7012 (copy_freq_compare_func): Remove.
7013 (copy_freq_compare_func, merge_allocnos): Move before
7014 coalesced_pseudo_reg_freq_compare.
7015 coalesced_allocno_conflict_p): Ditto.
7016 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7017 parameter. Assume it true.
7018 (color_allocnos): Assume uncoalesced allocnos. Use
7019 ira_print_expanded_allocno instead of print_coalesced_allocno.
7020 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7023 * ira.c: Remove comment about coalescing.
7025 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7027 * config/mips/mips.h (target_flags_explicit): Declare for
7030 2010-10-04 Andi Kleen <ak@linux.intel.com>
7032 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7033 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7035 2010-10-04 Matthias Klose <doko@ubuntu.com>
7037 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7038 multilib osdirname if it exists.
7039 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7041 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7044 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7045 arg0's type or its unsigned counterpart as utype. Convert
7046 arg1 to utype unconditionally.
7048 2010-10-04 Julian Brown <julian@codesourcery.com>
7050 * expr.c (expand_assignment): Add assertion to prevent emitting
7051 null rtx for movmisalign pattern.
7052 (expand_expr_real_1): Likewise.
7053 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7054 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7055 (arm_vector_alignment_reachable): New.
7056 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7057 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7058 (arm_print_operand): Include alignment qualifier in %A.
7059 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7060 (movmisalign<mode>): New expander.
7061 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7064 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7066 * optc-gen.awk: Define global_options_set. Don't define
7067 target_flags_explicit.
7068 * opth-gen.awk: Declare global_options_set. Define
7069 target_flags_explicit as macro.
7070 * opts-common.c (handle_option): Take opts_set and generated_p
7072 (handle_generated_option, read_cmdline_option, set_option): Take
7074 (set_option): Use opts_set instead of hardcoding target_flags and
7075 target_flags_explicit.
7076 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7077 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7078 flag_value_profile_transformations_set, flag_peel_loops_set,
7079 flag_branch_probabilities_set, flag_inline_functions_set,
7080 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7081 flag_predictive_commoning_set, flag_unswitch_loops_set,
7082 flag_gcse_after_reload_set): Remove.
7083 (common_handle_option, lang_handle_option, target_handle_option):
7084 Take opts_set parameter. Assert that it is &global_options_set.
7085 (common_handle_option): Don't set _set variables. Check opts_set
7086 instead of such variables.
7087 (enable_warning_as_error): Pass &global_options_set to
7088 handle_generated_option.
7089 * opts.h (cl_option_handler_func.handler, set_option,
7090 handle_option, handle_generated_option, read_cmdline_option): Add
7091 opts_set parameters.
7092 (handle_option): Add generated_p parameter.
7093 * config/i386/i386.c (ix86_function_specific_save,
7094 ix86_function_specific_restore): Updat for renaming of
7095 target_flags_explicit field.
7096 * config/i386/i386.opt (target_flags_explicit): Rename to
7097 ix86_target_flags_explicit.
7098 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7099 global_options_set.x_flag_selective_scheduling and
7100 global_options_set.x_flag_selective_scheduling2, not
7101 sel_sched_switch_set.
7102 * flags.h (sel_sched_switch_set,
7103 flag_speculative_prefetching_set): Remove.
7104 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7105 that it is &global_options_set.
7106 (process_command): Pass &global_options_set to read_cmdline_option.
7107 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7109 * toplev.c (target_flags_explicit): Remove.
7111 2010-10-04 Jan Hubicka <jh@suse.cz>
7114 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7115 use get_ref_base_and_offset to handle references.
7116 (fold_const_aggregate_ref): Update.
7118 2010-10-04 Martin Jambor <mjambor@suse.cz>
7120 PR tree-optimization/45572
7121 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7122 ipa_check_create_node_params.
7123 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7125 2010-10-04 Yao Qi <yao@codesourcery.com>
7127 * doc/passes.texi: Clean up.
7129 2010-10-03 Ian Lance Taylor <iant@google.com>
7131 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7132 referring to a field using a typedef name.
7133 (find_anonymous_field_with_type): New static function.
7134 (convert_to_anonymous_field): New static function.
7135 (convert_for_assignment): If -fplan9-extensions, permit converting
7136 pointer to struct to pointer to anonymous field.
7137 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7138 (is_duplicate_field): New static function.
7139 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7140 typedef names duplicating field names.
7141 (detect_field_duplicates): Likewise.
7142 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7143 (C Dialect Options): Document -fplan9-extensions.
7144 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7146 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7148 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7150 (vect_create_data_ref_ptr): Likewise.
7151 * tree-vect-stmts.c (vectorizable_store): Likewise.
7152 (perm_mask_for_reverse): Likewise.
7153 (reverse_vec_elements): Likewise.
7154 (vectorizable_load): Likewise.
7156 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7158 * cppbuiltin.c: New file.
7159 * cppbuiltin.h: New file.
7160 * Makefile.in: Take into account cppbuiltin.{h,c}.
7162 2010-10-03 Andi Kleen <ak@linux.intel.com>
7164 * lto-cgraph.c (input_cgraph): Check for missing sections.
7166 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7169 to nonimmediate_operand. Force operand 2 to register when allowed.
7170 (*<shiftrt_insn><mode>3_mask): Ditto.
7171 (*<rotate_insn><mode>3_mask): Ditto.
7173 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7175 PR tree-optimization/45720
7176 PR tree-optimization/45764
7177 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7178 Don't accept backwards consecutive accesses.
7179 (vect_create_data_ref_ptr): Disallow negative steps.
7181 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7182 (perm_mask_for_reverse): Removed.
7183 (reverse_vec_elements): Likewise.
7184 (vectorizable_load): Don't handle negative steps.
7186 2010-10-02 Jan Hubicka <jh@suse.cz>
7188 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7189 call destination is known.
7191 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7194 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7197 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7199 * doc/install.texi (Configuration): Document build_configargs,
7200 host_configargs, target_configargs.
7202 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7204 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7205 (*<shiftrt_insn><mode>3_mask): Ditto.
7206 (*<rotate_insn><mode>3_mask): Ditto.
7208 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7210 PR tree-optimization/44716
7211 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7212 (HOT_TEXT_SECTION_NAME): Define.
7214 2010-10-01 Nick Clifton <nickc@redhat.com>
7216 * common.opt: Add -fcombine-stack-adjustments.
7217 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7218 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7219 flag_combine_stack_adjustments.
7220 * doc/invoke.texi: Document the new option.
7222 2010-10-01 Richard Guenther <rguenther@suse.de>
7224 PR tree-optimization/45854
7225 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7227 2010-10-01 Anthony Green <green@moxielogic.com>
7229 * config.gcc: Fix moxie-*-rtems* configuration.
7231 2010-10-01 Richard Guenther <rguenther@suse.de>
7233 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7234 (gen_decl_die): Likewise.
7236 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7238 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7239 to the function code for SPU MD builtins.
7240 (spu_expand_builtin): Update.
7241 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7243 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7245 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7246 sjlj_except_unwind_info.
7248 2010-10-01 Tristan Gingold <gingold@adacore.com>
7250 * configure.ac: Define the nop insn for avr*-*-*
7251 * configure: Regenerate.
7253 2010-10-01 Alan Modra <amodra@gmail.com>
7256 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7257 extend toc_restore_insn.
7259 2010-09-30 Richard Guenther <rguenther@suse.de>
7261 PR tree-optimization/43959
7262 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7265 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7267 * config/sh/sh.c (sh_expand_prologue): Set
7268 current_function_static_stack_size.
7270 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7272 * configure.ac: Check for Solaris 8 ld with .hidden support.
7273 * configure: Regenerate.
7275 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7278 * graphite.c (graphite_initialize): Call scev_reset.
7280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7282 * sese.h (scev_analyzable_p): Return false for real or floating
7283 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7285 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7287 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7289 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7291 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7292 Do not allocate ub_expr, it is passed in initialized.
7294 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7296 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7297 (build_cloog_prog): Dump CLooG input file when
7298 flag_graphite_dump_cloog is set. This is disabled on trunk.
7299 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7301 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7303 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7304 verify_dominators for CDI_POST_DOMINATORS.
7305 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7306 (recompute_all_dominators): Remove call to free_dominance_info
7307 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7308 for CDI_POST_DOMINATORS.
7310 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7312 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7313 over pbb_dim_iter_domain.
7315 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7317 * graphite-flattening.c: Fix comments.
7319 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7321 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7322 (graphite-flattening.o): New rule.
7323 * common.opt (floop-flatten): New flag.
7324 * doc/invoke.texi (-floop-flatten): Documented.
7325 * graphite-flattening.c: New.
7326 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7327 * graphite-poly.h (flatten_all_loops): Declared.
7328 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7329 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7330 is set, also set flag_graphite.
7332 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7334 * graphite-poly.c (cloog_checksum): New.
7335 * graphite-poly.h (cloog_checksum): Declared.
7337 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7339 * graphite-poly.c (pbb_number_of_iterations): Removed.
7340 (pbb_number_of_iterations_at_time): Correctly compute the number
7341 of iterations in the transformed loop.
7342 * graphite-poly.h (pbb_number_of_iterations): Removed.
7344 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7346 * graphite-poly.h (lst_update_scattering_seq): Removed.
7347 (lst_update_scattering): Correctly handle outermost loop dewey
7350 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7352 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7353 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7354 * graphite-poly.h (lst_niter_for_loop): New.
7356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7358 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7359 transform read from disk is not legal. Call fatal_error instead.
7361 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7363 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7364 (print_scop_header): Removed. Inlined in the only call place...
7365 (print_scop): ... here.
7367 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7369 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7371 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7373 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7375 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7377 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7378 (dot_deps_stmt): Same.
7379 * graphite-poly.c (dot_lst): Same.
7381 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7383 * graphite-blocking.c (scop_do_strip_mine): Do not call
7384 graphite_legal_transform.
7385 (scop_do_block): Same.
7387 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7389 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7392 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7394 * tree-scalar-evolution.c (instantiate_array_ref): New.
7395 (instantiate_scev_r): Also handle ARRAY_REFs.
7397 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7399 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7400 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7401 RESULT_DECL, and FIELD_DECL. Return false for an
7402 SSA_NAME_IS_DEFAULT_DEF.
7403 (compute_scalar_evolution_in_loop): Do not further analyze the
7404 scalar evolution when no_evolution_in_loop_p returns true.
7406 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7408 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7409 whether CHREC_LEFT is invariant. A function is affine when
7410 CHREC_RIGHT is invariant.
7412 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7414 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7416 (rewrite_degenerate_phi): Same.
7417 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7419 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7421 * graphite-scop-detection.c (graphite_can_represent_scev,
7422 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7423 graphite_can_represent_loop): Remove outermost_loop.
7425 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7428 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7429 handle GIMPLE_CALLs with no LHS.
7431 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7433 * graphite-poly.c (init_graphite_out_file): New.
7434 (init_graphite_in_file): New.
7435 (apply_poly_transforms): Updated to enable reading and writing of
7436 multiple scop files.
7438 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7440 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7443 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7445 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7446 computation of precision by 1.
7448 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7450 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7451 (openscop_read_polyhedron_matrix): New.
7452 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7453 (openscop_read_N_int): Same.
7454 * graphite-poly.c (openscop_read_N_int): New.
7455 (openscop_read_one_int): New.
7456 (openscop_read_N_string): New.
7457 (openscop_read_one_string): New.
7458 (openscop_read_powerset_matrix): New.
7459 (graphite_read_transforms): Remove.
7460 (graphite_read_scatt): New.
7461 (graphite_read_scop_file): New.
7462 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7464 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7466 * graphite-poly.c: Change include order.
7468 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7470 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7471 (cloog_matrix_nrows): New.
7473 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7475 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7477 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7478 (print_scattering_function_1): Same.
7479 (openscop_print_pbb_domain): Same.
7480 (openscop_print_scop_context): Same.
7481 (print_scop_context): Same.
7483 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7485 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7486 (openscop_print_pdr_polyhedron): Print pph.
7488 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7490 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7491 priority signed types.
7493 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7495 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7496 the call to lang_hooks.types.type_for_size. Call
7497 build_nonstandard_integer_type.
7499 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7501 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7502 (openscop_print_polyhedron_matrix): New.
7503 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7504 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7505 (openscop_print_pdr_powerset): New.
7506 (openscop_print_powerset_matrix): New.
7507 (openscop_print_scattering_function_1): New.
7508 (print_scattering_function): Add support for scattering names and
7510 (graphite_write_transforms): Remove.
7511 (print_pdr_access_layout): Updated to support OpenScop format.
7513 (openscop_print_pbb_domain): New.
7514 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7516 (print_pbb): Updated to call the new print_pbb_body.
7517 (openscop_print_scop_context): New.
7518 (print_scop_header): New.
7519 (print_scop): Updated to call print_scop_header.
7520 * graphite-poly.h: Document OpenScop format.
7522 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7524 * config/cris/m32c.c (cris_memory_move_cost): New.
7525 (cris_register_move_cost): Make static. Change arguments type from
7526 enum reg_class to reg_class_t.
7527 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7528 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7529 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7531 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7534 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7535 INTVAL (XEXP (slot, 1)) as prev_size.
7537 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7540 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7541 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7543 * config/rs6000/option-defaults.h (toplevel): Change #if
7544 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7545 global option changes.
7547 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7549 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7551 PR tree-optimization/31261
7552 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7553 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7555 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7558 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7559 special-casing for generators and turn into ...
7560 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7561 rule, for better error messages in case of toplevel dependency errors.
7562 (genprog): Add hooks, rename to ...
7563 (genprogerr): ... this, and let genprog also contain check,
7565 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7566 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7567 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7569 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7570 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7572 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7573 for GMP, MPFR and MPC.
7575 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7577 * config/sparc/sparc.opt (mimpure-text): Move ...
7578 * config/sol2.opt: ... here. Correct description.
7579 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7580 * doc/invoke.texi (Option Summary, SPARC Options): Move
7581 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7582 (Option Summary, Solaris 2 Options): ... here.
7583 (Submodel Options, Solaris 2 Options): New menu entry.
7584 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7585 (Solaris 2 Options): ... here.
7587 2010-09-30 Michael Eager <eager@eagercon.com>
7589 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7590 (save_volatiles): Describe option for MicroBlaze.
7591 * invoke.texi: Add MicroBlaze Options.
7592 * contrib.texi: Add acknowledgment.
7593 * md.texi: Add MicroBlaze d and z constraints.
7594 * install.texi: Add microblaze-*-elf.
7595 * configure.ac: Add microblaze-*-* to target list.
7596 * configure: Regenerate.
7597 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7598 * config/microblaze/microblaze-protos.h: New.
7599 * config/microblaze/crti.s: New.
7600 * config/microblaze/predicates.md: New.
7601 * config/microblaze/linux.h: New.
7602 * config/microblaze/microblaze.md: New.
7603 * config/microblaze/constraints.md: New.
7604 * config/microblaze/crtn.s: New.
7605 * config/microblaze/microblaze.opt: New.
7606 * config/microblaze/microblaze-c.c: New.
7607 * config/microblaze/t-microblaze: New.
7608 * config/microblaze/microblaze.c: New.
7609 * config/microblaze/microblaze.h: New.
7611 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7613 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7614 parse @optional/@required and set the flags as appropriate.
7616 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7618 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7620 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7622 * opt-functions.awk (static_var): Update comment.
7623 (var_ref): Return offsetof expression or -1, not variable address.
7624 * optc-gen.awk: Generate structure field initializers instead of
7625 static variables. Expect -1 for missing variables instead of null
7626 pointer. Add gcc_options parameters to generated functions.
7627 * opth-gen.awk: Generate structure fields for static variables.
7628 Add gcc_options parameters to generated functions.
7629 * common.opt (optimize, optimize_size): Add variables.
7630 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7631 &global_options to cl_target_option_restore.
7632 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7633 &global_options to cl_optimization_restore, cl_target_option_save
7634 and cl_target_option_restore.
7635 (ix86_set_current_function): Pass &global_options to
7636 cl_target_option_restore.
7637 * config/pdp11/pdp11.h (optimize): Remove.
7638 * config/rs6000/rs6000.h (optimize): Remove.
7639 * config/sh/sh.h (optimize): Remove.
7640 * config/xtensa/xtensa.h (optimize): Remove.
7641 * coretypes.h (struct gcc_options): Declare.
7642 * diagnostic.c (diagnostic_initialize): Initialize
7643 context->option_state.
7644 (diagnostic_report_diagnostic): Pass option_state to
7645 option_enabled hook.
7646 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7648 (diagnostic_context.option_state): New field.
7649 * final.c (final_start_function, final, final_scan_insn): Rename
7650 optimize parameter to optimize_p.
7651 * flags.h (optimize, optimize_size): Remove.
7652 * function.c (invoke_set_current_function_hook): Pass
7653 &global_options to cl_optimization_restore.
7654 * gcc.c (driver_handle_option): Take gcc_options parameter.
7655 Assert that it is &global_options.
7656 (process_command): Pass &global_options to read_cmdline_option.
7657 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7659 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7660 &global_options to set_option.
7661 * opts-common.c (handle_option, handle_generated_option,
7662 read_cmdline_option, set_option): Take explicit gcc_options
7663 parameters. Use option_flag_var.
7664 (option_flag_var): New.
7665 * opts.c (common_handle_option, lang_handle_option,
7666 target_handle_option): Take gcc_options parameter. Assert that it
7668 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7669 (print_filtered_help): Use option_flag_var. Pass &global_options
7671 (common_handle_option): Use option_flag_var.
7672 (option_enabled): Take opts parameter. Use option_flag_var.
7673 (get_option_state): Take gcc_options parameter. Use
7674 option_flag_var. Pass gcc_options parameter to option_enabled.
7675 (enable_warning_as_error): Pass &global_options to
7676 handle_generated_option.
7677 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7678 (cl_option_handler_func.handler): Take gcc_options parameter.
7679 (option_enabled, get_option_state, set_option, handle_option,
7680 handle_generated_option, read_cmdline_option): Take gcc_options
7682 * toplev.c (optimize, optimize_size): Remove.
7683 (print_switch_values): Pass &global_options to option_enabled.
7684 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7685 to get_option_state.
7686 (general_init): Initialize global_dc->option_state.
7687 * tree.c (build_optimization_node): Pass &global_options to
7688 cl_optimization_save.
7689 (build_target_option_node): Pass &global_options to
7690 cl_target_option_save.
7692 2010-09-30 Martin Jambor <mjambor@suse.cz>
7694 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7695 zero sized bit-fields.
7697 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7699 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7700 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7701 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7702 (c_parser_objc_class_declaration): Same change.
7703 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7704 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7705 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7706 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7707 and RID_AT_PUBLIC instead of RID_PUBLIC.
7708 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7709 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7711 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7713 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7714 Add links to current providers of packages for Solaris and IRIX.
7716 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7718 Merge from 'apple/trunk' branch on FSF servers.
7719 * c-parser.c: Applied change originally in c-parse.in.
7721 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7724 * c-decl.c (start_decl): Check for redeclaration of class name.
7725 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7727 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7729 * config/ia64/ia64.c (ia64_builtin_decl): New.
7730 (TARGET_BUILTIN_DECL): Define.
7731 (ia64_builtins): New.
7732 (ia64_init_builtins): Save decls in ia64_builtins.
7734 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7737 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7738 (move2add_use_add3_insn): Likewise.
7739 (reload_cse_move2add): Likewise.
7740 * rtlanal.c (get_full_rtx_cost): New function.
7741 * rtl.h (struct full_rtx_costs): New.
7742 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7743 costs_add_n_insns): New inline functions.
7744 (get_full_rtx_cost): Declare.
7747 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7748 invariants. Check for reg_equiv_invariant.
7749 (reload): Assert that spilled_pseudos is empty when returning.
7751 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7753 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7754 TARGET_64BIT_DEFAULT in #if check.
7756 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7758 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7760 2010-09-29 Mike Stump <mikestump@comcast.net>
7762 * config/darwin.h (flag_mkernel): Remove.
7763 (flag_apple_kext): Likewise.
7765 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7766 Jack Howarth <howarth@bromo.med.uc.edu>
7768 * config/darwin.opt (undefined): Add.
7770 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7773 * configure.ac: Add --enable-indirect-function option.
7774 * config.gcc: Add default_gnu_indirect_function.
7775 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7776 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7777 * varasm.c (do_assemble_alias): Adjust for macro name change.
7778 * configure: Rebuilt.
7779 * doc/install.texi: Document --enable-indirect-function.
7781 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7783 * doc/options.texi (Variable, Var, Init): Update documentation
7784 without reference to VarExists.
7785 (VarExists): Remove.
7786 * common.opt, config/i386/i386.opt, config/linux.opt,
7787 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7788 Don't use VarExists.
7790 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7792 * optc-gen.awk: Generate global_options initializer instead of
7793 individual variables. Add x_ prefix to names of structure members.
7794 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7795 names of structure members.
7796 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7797 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7798 * doc/tm.texi: Regenerate.
7799 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7800 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7801 * c-parser.c (disable_extension_diagnostics,
7802 restore_extension_diagnostics): Update names of cpp_options members.
7803 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7804 * common.opt (fcompare-debug-second): Don't use Var.
7805 * config/alpha/alpha.h (target_flags): Remove.
7806 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7807 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7808 * config/bfin/bfin.h (target_flags): Remove.
7809 * config/cris/cris.h (target_flags): Remove.
7810 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7811 cl_target_option members.
7812 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7813 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7814 ix86_can_inline_p): Update names of cl_target_option members.
7815 * config/i386/i386.h (ix86_isa_flags): Remove.
7816 * config/lm32/lm32.h (target_flags): Remove.
7817 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7818 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7819 flag_omit_frame_pointer.
7820 * config/mep/mep.h (target_flags): Remove.
7821 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7822 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7823 * config/mmix/mmix.h (target_flags): Remove.
7824 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7825 flag_expensive_optimizations): Remove.
7826 * config/s390/s390.h (flag_pic): Remove.
7827 * config/score/score-conv.h (target_flags): Remove.
7828 * config/sh/sh.h (sh_fixed_range_str): Remove.
7829 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7830 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7831 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7832 * diagnostic.c (diagnostic_initialize): Update names of
7833 diagnostic_context members.
7834 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7835 warn_system_headers.
7836 (diagnostic_report_warnings_p): Update for new names.
7837 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7838 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7839 HARD_FRAME_POINTER_IS_ARG_POINTER.
7840 * flags.h (flag_compare_debug): Declare.
7841 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7842 * opts.c (flag_compare_debug): Define.
7843 (common_handle_option): Update names of diagnostic_context
7844 members. Handle -fcompare-debug-second.
7845 (fast_math_flags_struct_set_p): Update names of cl_optimization
7847 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7848 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7849 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7850 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7851 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7852 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7853 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7854 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7855 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7857 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7859 * config/picochip/picochip.c (picochip_output_internal_label):
7860 This function can now be called for debug CFI labels, which can come
7861 in the middle of a vliw instruction. Postpone until end of vliw.
7863 2010-09-29 Richard Guenther <rguenther@suse.de>
7865 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7866 (DECL_FILE_SCOPE_P): Use it.
7867 (TYPE_FILE_SCOPE_P): New macro.
7869 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7871 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7872 a CPP_NAME which is a reserved word, clearly separate cases for
7873 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7875 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7877 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7878 token->value with the canonical spelling. Do exactly like C and
7879 C++ and leave it as it is.
7881 2010-09-28 Richard Henderson <rth@redhat.com>
7883 * config/alpha/alpha.c (alpha_builtins): New.
7884 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7885 (alpha_builtin_function): New.
7886 (alpha_add_builtins, alpha_init_builtins): Use it.
7888 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7890 * doc/standards.texi (Standards): Expanded the section on
7891 Objective-C and Objective-C++.
7893 2010-09-28 DJ Delorie <dj@redhat.com>
7896 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7899 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7901 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7902 attributes on methods.
7903 (c_parser_objc_method_definition): Handle attributes.
7904 (c_parser_objc_methodproto): Likewise.
7905 (c_parser_objc_maybe_method_attributes): New.
7906 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7907 missing definition, similar to that in ObjC++.
7909 2010-09-28 Richard Henderson <rth@redhat.com>
7911 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7912 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7913 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7914 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7915 (STACK_CHECK_PROTECT): Likewise.
7916 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7917 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7918 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7919 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7920 (dwarf2out_assembly_start): Likewise.
7921 * except.c (init_eh): Use targetm.except_unwind_info.
7922 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7923 (output_one_function_exception_table): Likewise.
7924 * final.c: Unconditionally include dwarf2out.h.
7925 (final_start_function): Unconditionally call dwarf2out routines.
7926 (final_end_function, final_scan_insn): Likewise.
7927 * function.c (expand_function_end): Use targetm.except_unwind_info.
7928 * opts.c (decode_options): Use targetm.except_unwind_info.
7929 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7930 * target.def (debug_unwind_info, except_unwind_info): New.
7931 * target.h (enum unwind_info_type): New.
7932 * targhooks.c (default_debug_unwind_info): New.
7933 (default_except_unwind_info): New.
7934 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7935 * targhooks.h: Declare them.
7936 * tree-tailcall.c: Include "target.h"
7937 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7938 * Makefile.in (tree-tailcall.o): Update.
7939 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7940 (lhd_gcc_personality): Likewise.
7942 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7943 (TARGET_EXCEPT_UNWIND_INFO): New.
7944 (DWARF2_UNWIND_INFO): Update.
7945 (TARGET_DEBUG_UNWIND_INFO): New.
7946 * doc/tm.texi: Rebuild.
7948 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7949 targetm.except_unwind_info.
7951 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7952 (arm_except_unwind_info): New.
7953 (arm_compute_func_type): Use it.
7954 (arm_expand_prologue, thumb_pushpop): Likewise.
7955 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7956 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7957 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7958 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7959 (DWARF2_UNWIND_INFO): Remove.
7960 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7961 (ARM_EABI_UNWIND_TABLES): Remove.
7963 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7964 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7965 (ia64_except_unwind_info): New.
7966 (ia64_output_function_prologue): Use it.
7967 (ia64_add_bundle_selector_before): Likewise.
7968 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7969 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7970 (TARGET_UNWIND_INFO): Remove.
7972 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7974 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7976 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7977 (c_parser_objc_protocol_definition): Likewise.
7978 (c_parser_external_declaration): Provide dummy attribute arguments.
7979 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7980 (c_parser_objc_class_definition): Handle attributes.
7981 (c_parser_objc_protocol_definition): Likewise.
7983 2010-09-28 Tobias Burnus <burnus@net-b.de>
7987 * toplev.h (save_decoded_options, save_decoded_options_count):
7988 New global variables.
7989 * toplev.c (save_decoded_options, save_decoded_options_count):
7992 2010-09-28 Ian Lance Taylor <iant@google.com>
7994 * config/i386/i386.c (ix86_supports_split_stack): Test
7995 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7997 2010-09-28 Ian Lance Taylor <iant@google.com>
8000 * opts.c (decode_options): Don't test whether the target supports
8001 split stack if flag_split_stack == 0.
8003 2010-09-28 Jan Hubicka <jh@suse.cz>
8005 * builtin-attrs.def (ATTR_LEAF): New attribute.
8006 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8007 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8008 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8009 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8010 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8011 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8012 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8013 * sync-builtins.def: Annotate all builtins by leaf.
8014 * omp-builtins.def: Annotate all builtins by leaf.
8015 * builtins.def: Annotate relevant builtins with leaf attribute.
8016 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8017 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8020 2010-09-28 Jan Hubicka <jh@suse.cz>
8022 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8023 (fold_const_aggregate_ref): Use it.
8024 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8025 into external static.
8027 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8030 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8031 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8032 (ix86_solaris_return_in_memory): Remove.
8033 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8034 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8035 (TARGET_SUBTARGET_DEFAULT): Redefine.
8036 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8037 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8038 (TARGET_SUBTARGET_DEFAULT): Redefine.
8039 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8041 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8043 2010-09-29 Alan Modra <amodra@gmail.com>
8046 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8047 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8048 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8050 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8051 (rs6000_emit_prologue): Don't just create frame save info for r2,
8054 2010-09-28 Richard Henderson <rth@redhat.com>
8056 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8057 when 8 bytes are requested.
8059 2010-09-28 Tristan Gingold <gingold@adacore.com>
8061 * config/avr/avr.c (expand_prologue): Set
8062 current_function_static_stack_size.
8064 2010-09-28 Tristan Gingold <gingold@adacore.com>
8066 * config/alpha/alpha.md: Change the initial condition of the
8069 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8071 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8072 Split from *avx_<maxmin:code><mode>3.
8073 (*avx_<smaxmin:code><mode>3): Ditto.
8074 * config/i386/i386.md (maxmin): Remove code iterator.
8076 2010-09-27 Ian Lance Taylor <iant@google.com>
8078 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8079 requires assembler support for CFI directives.
8081 2010-09-27 Richard Henderson <rth@redhat.com>
8083 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8085 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8087 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8088 that AFTER is not in the range FROM..TO, inclusive.
8090 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8091 Bernd Schmidt <bernds@codesourcery.com>
8093 PR rtl-optimization/45792
8094 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8095 If not all insns are to be merged, for each edge, stash the
8096 next candidate after the to-be-merged insns before doing the
8097 merge, and use them for the retry at the new insertion point.
8098 Handle CC0 targets when retrying.
8100 2010-09-27 Ian Lance Taylor <iant@google.com>
8102 * common.opt (fsplit-stack): New option.
8103 * opts.c (decode_options): Set flag_split_stack to final value.
8104 * target.def (supports_split_stack): New hook.
8105 * gcc.c (STACK_SPLIT_SPEC): Define.
8106 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8107 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8108 (Code Gen Options): Document -fsplit-stack.
8109 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8110 (Function Attributes): Document no_split_stack.
8111 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8112 TARGET_SUPPORTS_SPLIT_STACK.
8113 * doc/tm.texi: Rebuild.
8114 * function.c (thread_prologue_and_epilogue_insns): If
8115 flag_split_stack, add split stack prologue.
8116 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8117 * varasm.c (saw_no_split_stack): New static variable.
8118 (assemble_start_function): Set saw_no_split_stack if the function
8119 has the no_split_stack attribute.
8120 (file_end_indicate_split_stack): New function.
8121 * output.h (file_end_indicate_split_stack): Declare.
8122 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8124 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8126 * config/i386/i386.c (ix86_option_override_internal): Don't set
8127 expand_builtin_va_start to NULL if -fsplit-stack.
8128 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8130 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8131 scratch register set by prologue.
8132 (ix86_code_end): If -fsplit-stack, call
8133 file_end_indicate_split_stack.
8134 (ix86_supports_split_stack): New static function.
8135 (SPLIT_STACK_AVAILABLE): Define.
8136 (split_stack_prologue_scratch_regno): New static function.
8137 (split_stack_fn): New static variable.
8138 (ix86_expand_split_stack_prologue): New function.
8139 (ix86_live_on_entry): New static function.
8140 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8141 (output_pic_addr_const): Likewise.
8142 (i386_asm_output_addr_const_extra): Likewise.
8143 (ix86_expand_call): Change return type to rtx. Return the new
8145 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8146 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8147 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8148 (split_stack_prologue, split_stack_return): New insns.
8149 (split_stack_space_check): New insn.
8150 * config/i386/i386.h (struct machine_function): Add
8151 split_stack_varargs_pointer field.
8152 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8153 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8154 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8155 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8156 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8158 (ix86_expand_call): Update declaration.
8160 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8162 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8163 code. Added byref, which was missing in the list of codes.
8164 Explain that enumeration values are encoded as the integer type
8165 that the compiler uses to store them. Explain and make examples
8166 of how 'const' interacts with pointers, and the complication of
8167 the encoding of 'const char *'.
8168 (Legacy type encoding): New subsection, explaining that GCC emits
8169 incorrect type encodings for the NeXT runtime for compatibility
8171 (@@encode): New subsection, explaining @encode and particularly
8172 that protocol qualifiers are not recognized inside an @encode()
8174 (Method signatures): New subsection, explaining how method
8175 signatures are encoded.
8177 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8179 Merge from 'apple/trunk' branch on FSF servers. Removed small
8180 change in build_conditional_expr that had been added when fixing
8181 PR objc/27377 and which did the same check in a less complete way.
8183 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8186 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8187 looking for objective-c common pointer types.
8189 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8192 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8193 use their ObjC common type.
8195 2010-09-27 Richard Guenther <rguenther@suse.de>
8197 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8199 2010-09-27 Jie Zhang <jie@codesourcery.com>
8201 * print-tree.c (print_node): Print in-constant-pool.
8203 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8205 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8206 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8207 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8208 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8210 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8212 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8213 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8214 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8215 pro_epilogue_adjust_stack_<mode>_3.
8216 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8217 renamed pro_epilogue_adjust_stack_{si,di}_add.
8218 (ix86_expand_prologue): Use indirect functions. Update for renamed
8219 pro_epilogue_adjust_stack_{si,di}_sub.
8221 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.md (movmsk_df): New insn.
8224 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8225 sequence for TARGET_SSE_MATH.
8227 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8229 * config/mips/mips.c (mips_builtin_decls): Declare.
8230 (mips_init_builtins): Store function declarations in
8232 (mips_builtin_decl): New function.
8233 (TARGET_BUILTIN_DECL): Define.
8235 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8236 Richard Henderson <rth@redhat.com>
8238 * config/i386/cygwin.asm: Include auto-host.h.
8239 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8240 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8241 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8242 alignment code from the 64-bit path. Use gas local labels.
8243 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8244 from _di_2. Remove the useless constant integer argument.
8245 (pro_epilogue_adjust_stack_<mode>_3): New.
8246 (allocate_stack_worker_probe_<mode>): Macroize from
8247 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8248 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8249 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8250 (__chkstk_ms): New function.
8251 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8252 * config/i386/t-interix: Likewise.
8253 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8254 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8255 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8256 * configure, config.in: Rebuild.
8258 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8260 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8261 statements because of the return slot optimization.
8263 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8265 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8266 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8267 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8268 (class_likely_spilled_p): Rename to...
8269 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8270 type to reg_class_t.
8272 2010-09-24 Jan Hubicka <jh@suse.cz>
8274 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8275 (lto_symtab_resolve_symbols): Set it.
8276 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8277 store resolution field in cgraph/varpool.
8278 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8279 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8280 (cgraph_dump_node): Drop used_from_object_file.
8281 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8282 (cgraph_function_body_availability): Use decl_replaceable_p.
8283 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8284 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8285 cgraph_used_from_object_file_p.
8286 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8287 cgraph_used_from_object_file_p.
8288 (resolution_used_from_other_file_p): New functoin.
8289 (cgraph_used_from_object_file_p): New predicate.
8290 * cgraph.h: Include plugin-api.h
8291 (struct cgraph_local_info): Remove used_from_object_file.
8292 (struct cgraph_node): Add resolution field.
8293 (struct varpool_node): Likewise; remove used_from_object_file;
8294 reove const_value_known.
8295 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8296 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8297 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8298 varpool_used_from_object_file_p): Declare.
8299 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8300 * tree.h (DECL_REPLACEABLE_P): Remove.
8301 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8302 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8303 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8304 input_overwrite_node, input_node, input_varpool_node): Stream
8306 * expr.c (expand_expr_real_1): Use const_value_known_p
8307 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8309 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8310 (function_and_variable_visibility): Set resolution for local vars
8311 and functions; use varpool_used_from_object_file_p.
8312 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8314 (default_binds_local_p_1): Use resolutoin info.
8315 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8316 * varpool.c (varpool_get_node): Constify.
8317 (const_value_known_p): Do not use vnode->const_value_known;
8318 use decl_replaceable_p.
8319 (varpool_finalize_decl): Do not set const_value_known.
8320 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8321 (varpool_extra_name_alias): Return new node.
8322 (varpool_used_from_object_file_p): New function.
8324 2010-09-24 Richard Henderson <rth@redhat.com>
8326 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8327 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8328 (do_spill): Use REG_CFA_OFFSET.
8329 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8331 (ia64_expand_epilogue): Likewise.
8332 (process_set): Split into ...
8333 (process_cfa_adjust_cfa): this,
8334 (process_cfa_register): this,
8335 (process_cfa_offset): and this new function.
8336 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8337 instead of REG_FRAME_RELATED_EXPR.
8339 2010-09-24 Olivier Hainque <hainque@adacore.com>
8341 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8343 2010-09-24 Jan Hubicka <jh@suse.cz>
8345 * doc/extend.texi: (attribute leaf): Document.
8346 * tree.c (local_define_builtin): Handle ECF_LEAF.
8347 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8348 * tree.h (ECF_LEAF): New.
8349 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8350 overwrittable and unavailable functions.
8351 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8352 (copy_global_bitmap): Do not copy all_module_statics.
8353 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8354 (propagate): Handle overwritable and unavailable leaf functions;
8355 initialize global info for overwritable and unavailable leaf functions;
8356 do not free all module statics.
8357 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8359 * calls.c (flags_from_decl_or_type): Handle leaf.
8360 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8363 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8365 * gengtype.c: Reindented.
8366 * gengtype.h: Reindented.
8367 * gengtype-parse.c: Reindented.
8369 2010-09-24 Jan Hubicka <jh@suse.cz>
8371 PR tree-optimization/45738
8372 PR tree-optimization/45741
8373 * expr.c (string_constant): Allow CONST_DECL too;
8374 check that DECL_INITIAL is set.
8375 * varpool.c (const_value_known_p): Only look into VAR_DECL
8378 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8380 * common.opt (undef): New.
8382 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8385 * rtl.h (enum global_rtl_index): Add
8386 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8387 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8388 (virtual_preferred_stack_boundary_rtx,
8389 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8390 (LAST_VIRTUAL_REGISTER): Increase by one.
8391 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8392 instead of LAST_VIRTUAL_REGISTER.
8393 * function.c (instantiate_new_reg): Handle
8394 virtual_preferred_stack_boundary_rtx.
8395 * emit-rtl.c (init_virtual_regs): Handle
8396 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8397 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8398 * explow.c (round_push): If crtl->preferred_stack_boundary
8399 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8400 virtual_preferred_stack_boundary_rtx alignment instead of
8401 crtl->preferred_stack_boundary alignment.
8402 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8403 macros. Never decrease crtl->preferred_stack_boundary,
8404 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8405 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8406 stack_pointer_delta in dynamic allocation, even when size
8408 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8410 * print-rtl.c (print_rtx): Handle
8411 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8412 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8413 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8414 * config/frv/frv.c (frv_emit_movsi): Likewise.
8415 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8416 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8420 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8423 * calls.c (expand_call): Make sure that all variable sized
8424 adjustments are multiple of preferred stack boundary after
8427 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8428 Dominique Dhumieres <dominiq@lps.ens.fr>
8431 * config/darwin-driver.c (darwin_default_min_version):
8432 Adjust size passed to memcpy in two places.
8434 2010-09-24 Richard Guenther <rguenther@suse.de>
8436 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8437 Make sure to not call set_type_context with error_mark_node.
8438 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8440 2010-09-24 Richard Guenther <rguenther@suse.de>
8442 * Makefile.in (OBJS-onestep): Remove.
8443 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8444 (libbackend.a): Remove onestep support.
8445 (libbackend.o): Remove.
8446 * configure.ac (--enable-intermodule): Remove.
8447 * configure: Regenerate.
8449 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8451 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8452 reaching the end of a block if it occurs at a DEBUG_INSN.
8454 2010-09-09 Tristan Gingold <gingold@adacore.com>
8457 * config/vms/vms-crt0-64.c: Removed.
8458 * config/vms/vms-crt0.c: Removed.
8459 * config/vms/vms-psxcrt0-64.c: Removed.
8460 * config/vms/vms-psxcrt0.c: Removed.
8461 * config/vms/vms-ucrt0.c: New file.
8462 * config/vms/t-vms64: Removed.
8463 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8464 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8465 * config.gcc (alpha-dec-vms): Use t-vms.
8467 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8469 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8470 underfull hbox in DVI output.
8471 (-fobjc-class-cxx-cdtors): Same change.
8472 (-fobjc-exceptions): Tidied up documentation. Explain what the
8473 option does, but moved the (lenghty) description of the exception
8474 syntax into objc.texi.
8475 (-fobjc-gc): Explain that the option is not useful with the GNU
8477 (-fzero-link): Explain that the GNU runtime always works in
8479 * doc/objc.texi: All sections: simplified @node declarations
8480 removing specification of next, previous, up node.
8481 (Objective-C): Updated introduction.
8482 (Garbage Collection): Updated. The bohem-gc library is now
8483 included in gcc itself. Mention that this section only applies to
8484 the GNU Objective-C runtime.
8485 (compatibility_alias): Small tidy up.
8486 (Exceptions): New section mostly containing text previously in the
8487 description of the -fobjc-exception command-line option.
8488 (Synchronization): Same.
8490 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8492 * config/i386/i386.md (ix86_code_end): Move the initialization of
8493 xops array near the consumer. Use AX_REG and SP_REG instead of
8494 numerical constants.
8496 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8498 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8499 method [methodname]' for an Objective-C method instead of the less
8500 satisfactory 'too many arguments to function' (with no method name).
8502 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8504 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8505 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8506 (execute_update_addresses_taken): Remove parameter. Execute the
8507 optimization unconditionally.
8508 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8509 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8510 if TODO_update_address_taken is set.
8512 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8514 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8515 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8516 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8517 (arm_output_addr_const_extra): Make static.
8519 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8521 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8522 define as unspec_volatile.
8523 ("nops"): Define as unspec_volatile. Use fputs to write to
8524 asm_out_file directly. Output NOPs on separate lines using while loop.
8525 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8526 asm_out_file directly. Output NOPs on separate lines using while loop.
8528 2010-09-23 Richard Guenther <rguenther@suse.de>
8530 PR tree-optimization/45565
8531 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8532 Make sure to adjust the fndecl before replacing the stmt.
8534 2010-09-23 Richard Guenther <rguenther@suse.de>
8537 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8538 gimplifying MEM_REF.
8540 2010-09-23 Alan Modra <amodra@gmail.com>
8542 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8543 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8545 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8547 PR rtl-optimization/44374
8548 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8549 * df-core.c (df_set_bb_dirty): Set it.
8550 * ifcvt.c (find_memory): Remove function.
8551 (dead_or_predicable): Use can_move_insns_across.
8552 * df.h (can_move_insns_across): Declare function.
8553 * cfgcleanup.c (block_was_dirty): New static variable.
8554 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8555 than df_get_bb_dirty.
8556 (try_head_merge_bb): New static function.
8557 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8559 * df-problems.c: Include "target.h"
8560 (df_simulate_find_uses): New static function.
8561 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8562 (find_memory, find_memory_store): New static functions.
8563 (can_move_insns_across): New function.
8564 * Makefile.in (df-problems.o): Update dependencies.
8566 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8569 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8570 is specified and the suffix of the file isn't ".c".
8571 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8573 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8575 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8576 * doc/cppopts.texi: Fix markup of index entry.
8577 * doc/extend.texi (Constructing Calls): Fix markup of
8578 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8579 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8580 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8582 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8584 (C Dialect Options, C++ Dialect Options, Warning Options)
8585 (Debugging Options, Spec Files, Darwin Options)
8586 (i386 and x86-64 Options, MIPS Options)
8587 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8588 index entries, avoid abbreviations, allow URLs to wrap, avoid
8589 long lines, avoid overlong pages from long @itemx lists.
8590 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8591 * doc/standards.texi (Standards): Likewise.
8592 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8594 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8596 * opts-common.c (prune_options): Make static. Work with decoded
8598 (decode_cmdline_options_to_array): Call prune_options. Don't
8599 resize option array here.
8600 * opts.h (prune_options): Remove prototype.
8601 * gcc.c (process_command): Take decoded options; don't call
8602 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8603 (main): Call decode_cmdline_options_to_array here instead of
8604 prune_options. Update call to process_command.
8605 * config/darwin-driver.c: Include opts.h.
8606 (darwin_default_min_version): Work with decoded options. Don't
8607 handle -b or -V here.
8608 * config/darwin.h (darwin_default_min_version): Update prototype.
8609 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8610 darwin_default_min_version.
8611 * config/i386/cygwin.h (mingw_scan): Update prototype.
8612 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8613 * config/i386/cygwin1.c: Include opts.h.
8614 (mingw_scan): Work with decoded options.
8615 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8616 * config/t-darwin (darwin-driver.o): Update dependencies.
8618 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8620 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8621 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8622 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8623 -force-link, -force-link=, -language, -language=,
8624 -library-directory, -library-directory=, -no-canonical-prefixes,
8625 -no-standard-libraries, -no-warnings, -optimize, -output,
8626 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8627 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8628 -print-file-name=, -print-libgcc-file-name,
8629 -print-multi-directory, -print-multi-lib,
8630 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8631 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8632 -profile, -save-temps, -shared, -specs, -specs=, -static,
8633 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8635 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8636 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8638 (cc1_options): Correct specs for passing down --help,
8639 --target-help and --help=*. Add spec for passing down --version.
8640 (struct option_map, option_map, target_option_translations,
8641 translate_options): Remove.
8642 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8643 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8644 OPT_fhelp_ and OPT_ftarget_help.
8645 (process_command): Don't call translate_options. Call
8646 decode_cmdline_options_to_array before checking for
8647 -no-canonical-prefixes using decoded options.
8648 * opts-common.c (tm.h): Update comment on #include.
8649 (find_opt): Allow abbreviations of long options.
8650 (struct option_map, option_map): New.
8651 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8653 (target_option_translations): New.
8654 (decode_cmdline_options_to_array): Handle
8655 TARGET_OPTION_TRANSLATE_TABLE in driver.
8656 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8657 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8659 2010-09-22 Richard Guenther <rguenther@suse.de>
8661 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8662 only if we inlined something. Block compaction and conditional
8663 folding are done by cfg cleanup. Schedule update-address-taken.
8664 (tree_function_versioning): Remove redundant call to number_blocks.
8665 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8666 folding is done by cfg cleanup.
8667 * passes.c (init_optimization_passes): Remove update-address-taken
8668 pass after IPA inlining.
8670 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8672 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8673 to update conditions. Fix reg_mode[] check.
8675 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8677 * config/picochip/picochip.md (movhicc): Use expand to check whether
8678 movhicc is available and split it after reload.
8680 2010-09-22 Richard Guenther <rguenther@suse.de>
8682 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8684 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8685 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8686 (pass_cleanup_cfg): Likewise.
8687 (execute_fixup_cfg): Cleanup.
8688 * tree-pass.h (pass_cleanup_cfg): Remove.
8690 2010-09-22 Martin Jambor <mjambor@suse.cz>
8692 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8693 builtins if it is true.
8694 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8697 2010-09-22 Martin Jambor <mjambor@suse.cz>
8699 * tree-sra.c (struct access): New field grp_no_warning.
8700 (create_access_replacement): Set TREE_NO_WARNING according to
8702 (create_artificial_child_access): Use build_ref_for_model and set
8703 grp_no_warning if build_user_friendly_ref_for_offset fails.
8704 (propagate_subaccesses_across_link): Likewise.
8706 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8709 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8712 2010-09-22 Tristan Gingold <gingold@adacore.com>
8714 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8716 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8718 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8719 * config/i386/i386.c (decide_alg): Update for rename.
8721 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8723 PR rtl-optimization/45739
8724 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8725 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8727 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8729 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8730 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8732 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8733 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8735 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8738 * c-parser.c (c_parser_objc_method_definition): Check the return
8739 value of objc_start_method_definition and if false is returned,
8740 parse the method definition but emit no code.
8742 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8745 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8746 call objc_get_interface_ivars ().
8748 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8751 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8752 static chain-register is used for 64-bit.
8754 2010-09-21 Richard Guenther <rguenther@suse.de>
8756 * dwarf2out.c (is_cu_die): New function.
8757 (add_pubtype): Use it.
8758 (gen_subprogram_die): Likewise.
8759 (gen_struct_or_union_type_die): Likewise.
8760 (dwarf2out_finish): Likewise.
8761 (comp_unit_die): Rename to ...
8762 (single_comp_unit_die): ... this.
8763 (comp_unit_die): New function lazily constructing and
8764 returning single_comp_unit_die.
8765 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8766 base_type_die, subrange_type_die, modified_type_die,
8767 lower_bound_default, add_bound_info, add_prototyped_attribute,
8768 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8769 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8770 force_decl_die, gen_namespace_die, dwarf2out_decl,
8771 dwarf2out_start_source_file, dwarf2out_end_source_file,
8772 prune_unused_types, dwarf2out_finish): Use it.
8773 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8774 the global list of translation-unit decls.
8775 (dwarf2out_init): Do not create single_comp_unit_die here.
8776 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8778 2010-09-21 Richard Guenther <rguenther@suse.de>
8780 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8783 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8785 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8786 (qhs_extenddi_cstr): Likewise.
8787 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8788 them for the source operand.
8790 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8792 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8793 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8794 (ix86_split_ashr): Ditto.
8795 (ix86_split_lshr): Ditto.
8797 2010-09-21 Richard Guenther <rguenther@suse.de>
8799 PR tree-optimization/45580
8800 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8802 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8803 virtuals fold the call into a regular indirect one.
8805 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8807 PR rtl-optimization/42775
8808 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8809 scheduling is enabled.
8811 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8813 PR rtl-optimization/45728
8814 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8815 gen_lowpart_common first and if that fails, force_reg first
8816 before calling gen_lowpart.
8819 * cfgexpand.c (expand_one_stack_var_at): Use
8820 crtl->max_used_stack_slot_alignment as max_align, instead
8821 of maximum of that and PREFERRED_STACK_BOUNDARY.
8822 Don't call update_stack_alignment.
8824 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8826 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8827 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8828 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8829 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8830 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8831 (build_nonstandard_integer_type): Likewise.
8832 (build_range_type_1): New function, built from...
8833 (build_range_type): ...this. Call build_range_type_1.
8834 (build_nonshared_range_type): New function.
8835 (build_array_type_1): New function, built from...
8836 (build_array_type: ...this. Call build_array_type_1.
8837 (build_nonshared_array_type): New function.
8838 * tree.h (build_nonshared_range_type): Declare.
8839 (build_nonshared_array_type): Likewise.
8841 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8843 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8844 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8845 (arm_class_likely_spilled_p): New function.
8847 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8849 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8851 (ix86_split_ashl): Ditto.
8852 (ix86_split_ashr): Ditto.
8853 (ix86_split_lshr): Ditto.
8854 (ix86_adjust_counter): Ditto.
8856 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8858 * c-family/c-common.h (constant_string_class): Documented with
8859 comment identical to the one already in c-common.c.
8861 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8863 * dwarf2out.c (any_cfis_emitted): New static variable.
8864 (add_fde_cfi): Set it.
8865 (dwarf2out_frame_debug): Clear it before processing,
8866 if it is set afterwards, flush any queued reg saves.
8869 * dwarf2out.c (add_accessibility_attribute): Assume
8870 DW_ACCESS_private as the default for dwarf_version > 2
8871 and DW_TAG_class_type parent.
8872 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8873 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8875 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8878 * arm.md (arm_movt): Only enable on machines with MOVT.
8880 2010-09-20 Jie Zhang <jie@codesourcery.com>
8882 * config/arm/arm.c (arm_address_offset_is_imm): New.
8883 (arm_early_store_addr_dep): New.
8884 (arm_early_load_addr_dep): New.
8885 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8886 (arm_early_load_addr_dep): Declare.
8887 (arm_address_offset_is_imm): Declare.
8888 * config/arm/cortex-m4.md: New file.
8889 * config/arm/cortex-m4-fpu.md: New file.
8890 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8891 (attr generic_sched): Exclude cortexm4.
8892 (attr generic_vfp): Exclude cortexm4.
8894 2010-09-20 Richard Guenther <rguenther@suse.de>
8897 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8899 2010-09-20 Jan Hubicka <jh@suse.cz>
8901 PR tree-optimize/45605
8902 * cgraph.h (const_value_known_p): Declare.
8903 (varpool_decide_const_value_known): Remove.
8904 * tree-ssa-ccp.c (get_base_constructor): Use it.
8905 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8906 * expr.c (string_constant): Likewise.
8907 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8908 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8909 function_and_variable_visibility): Likewise.
8910 * gimplify.c (gimplify_call_expr): Likewise.
8911 * gimple-fold.c (get_symbol_constant_value): Likewise.
8912 * varpool.c (varpool_decide_const_value_known): Replace by...
8913 (const_value_known_p): ... this one; handle other kinds of DECLs
8914 too and work for automatic vars.
8915 (varpool_finalize_decl): Use const_value_known_p.
8917 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8920 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8922 2010-09-20 Richard Guenther <rguenther@suse.de>
8924 PR tree-optimization/45705
8925 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8927 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8929 PR rtl-optimization/45695
8930 * combine.c (try_combine): When splitting a two set pattern,
8931 make sure the pattern which will be put into i2 doesn't use REGs
8932 or MEMs set by insns in between i2 and i3.
8934 2010-09-19 Jan Hubicka <jh@suse.cz>
8937 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8938 processing same node twice.
8940 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8942 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8943 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8944 (bfin_class_likely_spilled_p): New function
8946 2010-09-19 Ira Rosen <irar@il.ibm.com>
8948 PR tree-optimization/45714
8949 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8950 created in vectorizable_call instead of the original statement in
8953 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8955 * config/i386/i386-protos.h (split_double_mode): New prototype.
8956 (split_di, split_ti): Remove prototypes.
8957 * config/i386/i386.c (split_double_mode): New function.
8958 (split_di, split_ti): Remove.
8959 (ix86_expand_branch): Use split_double_mode.
8960 (ix86_split_to_parts): Ditto.
8961 (ix86_split_ashl): Ditto.
8962 (ix86_split_ashr): Ditto.
8963 (ix86_split_lshr): Ditto.
8964 (ix86_force_to_memory): Ditto.
8965 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8967 2010-09-18 Jan Hubicka <jh@suse.cz>
8969 PR tree-optimization/45453
8970 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8971 virtual functions are reachable.
8972 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8973 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8974 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8975 when modifying function.
8977 2010-09-18 Jan Hubicka <jh@suse.cz>
8979 PR tree-optimization/45605
8980 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8981 * gimple-fold.c (static_object_in_other_unit_p): New function.
8982 (canonicalize_constructor_val): Use it.
8983 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8985 (gimple_fold_obj_type_ref_known_binfo): Use
8986 static_object_in_other_unit_p.
8988 2010-09-18 Richard Guenther <rguenther@suse.de>
8990 PR tree-optimization/45709
8991 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8992 insertions until after all PHI nodes of the block are processed.
8994 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8996 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8998 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9000 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9002 2010-09-18 Richard Guenther <rguenther@suse.de>
9004 PR tree-optimization/45709
9005 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9007 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9009 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9010 (dot_deps_stmt): Same.
9011 * graphite-poly.c (dot_lst): Same.
9012 * graphite-scop-detection.c (dot_all_scops): Same.
9015 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9018 2009-12-16 Ben Elliston <bje@au.ibm.com>
9020 * tree-data-ref.c (dot_rdg_1): Added back.
9021 (dot_rdg): Same. Added "#if 0" around system call.
9023 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9024 Richard Henderson <rth@redhat.com>
9026 * config/i386/i386.c (initial_ix86_tune_features): Add
9027 X86_TUNE_PAD_SHORT_FUNCTION.
9028 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9029 (ix86_count_insn): New.
9030 (ix86_pad_short_function): Likewise.
9031 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9033 * config/i386/i386.h (ix86_tune_indices): Add
9034 X86_TUNE_PAD_SHORT_FUNCTION.
9035 (TARGET_PAD_SHORT_FUNCTION): New.
9037 * config/i386/i386.md (UNSPEC_NOPS): New.
9040 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9043 * calls.c (expand_call): Make sure that all variable sized
9044 adjustments are multiple of preferred stack boundary after
9047 2010-09-17 DJ Delorie <dj@redhat.com>
9049 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9050 passed an invalid value, print an error instead of ICEing.
9051 (valid_psw_flag): New.
9052 (rx_expand_builtin): Call it for setpsw/clrpsw.
9053 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9055 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9056 (bitclr_in_memory): Likewise.
9057 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9059 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9062 * cfgexpand.c (update_stack_alignment): New.
9063 (get_decl_align_unit): Use it.
9064 (expand_one_stack_var_at): Call update_stack_alignment.
9066 2010-09-17 Richard Guenther <rguenther@suse.de>
9068 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9069 Properly copy the read string.
9071 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9073 * doc/options.texi (Variable): Document.
9074 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9075 generate target_flags declarations explicitly. Don't define
9076 VarExists variables for the driver.
9077 * common.opt (target_flags): New Variable record.
9078 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9079 flag_var_tracking, flag_var_tracking_assignments,
9080 flag_var_tracking_assignments_toggle): Don't mark variables with
9082 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9083 * config/i386/i386.opt (ix86_isa_flags): Define here.
9084 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9085 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9087 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9088 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9089 Only define for generator programs.
9090 * rtlanal.c (target_flags): Remove.
9091 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9092 flag_var_tracking_assignments_toggle): Remove.
9094 2010-09-17 Michael Matz <matz@suse.de>
9096 PR tree-optimization/43432
9097 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9098 Accept backwards consecutive accesses.
9099 (vect_create_data_ref_ptr): If step is negative generate
9101 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9102 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9103 (vectorizable_load): Handle loads with negative steps when easily
9106 2010-09-03 Jan Hubicka <jh@suse.cz>
9108 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9110 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9112 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9113 Adjust comments. Declare.
9114 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9115 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9117 2010-09-17 Richard Guenther <rguenther@suse.de>
9119 * common.opt (combine): Remove.
9120 * gcc.c (default_compilers): Remove specs testing combine.
9121 The C compilers no longer can combine.
9122 (option_map): Remove -combine.
9123 (display_help): Remove -combine.
9124 (driver_handle_option): Remove OPT_combine handling.
9125 (compile_input_file_p): Remove.
9126 (do_spec): Remove code concerning combine.
9128 * doc/invoke.texi: Remove traces of -combine.
9129 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9131 2010-09-17 Richard Guenther <rguenther@suse.de>
9134 * builtins.c (fold_builtin_memory_op): Always properly adjust
9135 alignment of memory accesses.
9137 2010-09-16 Jan Hubicka <jh@suse.cz>
9139 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9142 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9144 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9146 * config/i386/i386.c (predict_jump): Add prototype.
9147 (flag_opts): Add -m8bit-idiv.
9148 (ix86_split_idivmod): New.
9150 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9151 Add 2 splitters for SI/DI mode divide.
9152 (divmod<mode>4_1): New pattern.
9153 (udivmod<mode>4_1): Likewise.
9154 (testdi_ccno_1): Likewise.
9156 * config/i386/i386.opt (m8bit-idiv): New.
9158 * doc/invoke.texi: Document -m8bit-idiv.
9160 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9163 * config/i386/i386.c (min_insn_size): Moved out of the
9164 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9166 2010-09-16 Jan Hubicka <jh@suse.cz>
9168 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9169 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9170 unreachable clones with reachable clones.
9171 * tree-inline.c (copy_bb): Fix sanity checking when producing
9174 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9176 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9177 (TARGET_MEMORY_MOVE_COST): Define.
9178 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9180 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9182 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9183 maybe_tidy_empty_bb.
9186 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9187 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9189 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9191 * target.def (target_option.optimization): New hook.
9192 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9193 TARGET_OPTION_OPTIMIZATION hook.
9194 * doc/tm.texi: Regenerate.
9195 * hooks.c (hook_void_int_int): New.
9196 * hooks.h (hook_void_int_int): Declare.
9197 * opts.c: Don't include tm_p.h.
9198 (decode_options): Use targetm.target_option.optimization instead
9199 of OPTIMIZATION_OPTIONS.
9200 * system.h (OPTIMIZATION_OPTIONS): Poison.
9201 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9202 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9203 (arm_optimization_options): Rename to arm_option_optimization.
9205 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9206 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9207 (cris_option_optimization): New.
9208 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9209 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9210 (crx_option_optimization): New.
9211 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9212 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9213 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9214 (frv_optimization_options): Rename to frv_option_optimization.
9216 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9217 * config/h8300/h8300.c (h8300_option_optimization): New.
9218 (TARGET_OPTION_OPTIMIZATION): Define.
9219 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9220 * config/i386/i386-protos.h (optimization_options): Remove.
9221 * config/i386/i386.c (optimization_options): Rename to
9222 ix86_option_optimization. Make static.
9223 (TARGET_OPTION_OPTIMIZATION): Define.
9224 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9225 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9226 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9227 (ia64_optimization_options): Rename to ia64_option_optimization.
9228 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9229 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9230 commented-out definition.
9231 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9232 instead of OPTIMIZATION_OPTIONS.
9233 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9234 (m32r_option_optimization): New.
9235 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9236 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9238 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9239 (mcore_option_optimization): New.
9240 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9241 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9242 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9243 (mep_optimization_options): Rename to mep_option_optimization.
9244 Make static. Take unused level and size parameters.
9245 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9246 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9247 (mmix_option_optimization): New.
9248 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9249 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9250 (pdp11_option_optimization): New.
9251 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9252 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9253 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9254 (optimization_options): Rename to rs6000_option_optimization.
9256 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9257 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9258 * config/rx/rx.c (rx_set_optimization_options): Rename to
9259 rx_option_optimization. Make static. Take unused level and size
9261 (TARGET_OPTION_OPTIMIZATION): Define.
9262 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9263 * config/s390/s390-protos.h (optimization_options): Remove.
9264 * config/s390/s390.c (optimization_options): Rename to
9265 s390_option_optimization. Make static. Don't mark size parameter
9267 (TARGET_OPTION_OPTIMIZATION): Define.
9268 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9269 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9270 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9271 (sh_optimization_options): Rename to sh_option_optimization. Make
9272 static. Don't mark parameters unused.
9273 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9274 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9275 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9276 (spu_optimization_options): Rename to spu_option_optimization.
9278 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9279 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9280 (v850_option_optimization): New.
9281 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9282 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9283 (xtensa_option_optimization): New.
9284 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9286 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9288 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9289 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9290 * doc/tm.texi: Regenerate.
9291 * system.h (OVERRIDE_OPTIONS): Poison.
9292 * target.def (override): Default to hook_void_void.
9293 * targhooks.c (default_target_option_override): Remove.
9294 * genmodes.c, machmode.def: Update comments mentioning
9296 * config/alpha/alpha-modes.def: Update comment mentioning
9297 alpha_override_options.
9298 * config/alpha/alpha-protos.h (override_options): Remove.
9299 * config/alpha/alpha.c (override_options): Rename to
9300 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9301 (TARGET_OPTION_OVERRIDE): Define.
9302 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9303 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9304 of OVERRIDE_OPTIONS.
9305 * config/arc/arc-protos.h (arc_init): Remove.
9306 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9307 (arc_init): Rename to arc_option_override. Make static.
9308 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9309 (OVERRIDE_OPTIONS): Remove.
9310 * config/arm/arm-protos.h (arm_override_options): Remove.
9311 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9312 (arm_override_options): Rename to arm_option_override. Make
9313 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9314 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9315 * config/arm/arm.md: Update comment referring to arm_override_options.
9316 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9317 instead of OVERRIDE_OPTIONS.
9318 * config/avr/avr-protos.h (avr_override_options): Remove.
9319 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9320 (avr_override_options): Rename to avr_option_override. Make static.
9321 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9322 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9323 * config/bfin/bfin.c (override_options): Rename to
9324 bfin_option_override. Make static.
9325 (TARGET_OPTION_OVERRIDE): Define.
9326 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9327 * config/cris/cris-protos.h (cris_override_options): Remove.
9328 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9329 (cris_override_options): Rename to cris_option_override. Make static.
9330 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9331 * config/frv/frv-protos.h (frv_override_options): Remove.
9332 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9333 (frv_override_options): Rename to frv_option_override. Make static.
9334 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9335 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9336 * config/h8300/h8300.c (h8300_init_once): Rename to
9337 h8300_option_override. Make static.
9338 (TARGET_OPTION_OVERRIDE): Define.
9339 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9340 * config/i386/i386-protos.h (override_options): Remove.
9341 * config/i386/i386.c (override_options): Rename to
9342 ix86_option_override_internal. Make static. Comments referring
9343 to this function and callers changed.
9344 (ix86_option_override): New.
9345 (TARGET_OPTION_OVERRIDE): Define.
9346 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9347 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9348 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9349 to ia64_override_options.
9350 * config/iq2000/iq2000-protos.h (override_options): Remove.
9351 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9352 (override_options): Rename to iq2000_option_override. Make static.
9353 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9354 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9355 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9356 (lm32_override_options): Rename to lm32_option_override. Make static.
9357 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9358 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9359 (m32r_option_override): New.
9360 (m32r_init): Update comment.
9361 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9362 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9363 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9364 (m68hc11_override_options): Rename to m68hc11_option_override.
9365 Make static. Return void.
9366 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9367 * config/m68k/m68k-protos.h (override_options): Remove.
9368 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9369 (override_options): Rename to m68k_option_override. Make static.
9370 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9371 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9372 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9373 (mcore_override_options): Rename to mcore_option_override. Make
9375 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9376 * config/mep/mep-protos.h (mep_override_options): Remove.
9377 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9378 (mep_override_options): Rename to mep_option_override. Make static.
9379 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9380 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9381 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9382 (mmix_override_options): Rename to mmix_option_override. Make static.
9383 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9384 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9385 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9386 (mn10300_override_options): Rename to mn10300_option_override.
9388 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9389 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9390 * config/moxie/moxie.c (moxie_override_options): Rename to
9391 moxie_option_override. Make static.
9392 (TARGET_OPTION_OVERRIDE): Define.
9393 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9394 * config/picochip/picochip-protos.h (picochip_override_options):
9395 Remove. Update comment referring to picochip_override_options.
9396 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9397 (picochip_override_options): Rename to picochip_option_override.
9398 Make static. Update comment and definition of
9399 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9400 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9401 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9402 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9403 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9404 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9405 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9406 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9407 instead of OVERRIDE_OPTIONS.
9408 * config/rs6000/rs6000-modes.def: Update comment referring to
9409 rs6000_override_options.
9410 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9411 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9412 (rs6000_override_options): Rename to
9413 rs6000_option_override_internal. Make static. Commented
9414 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9415 (rs6000_option_override): New.
9416 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9417 instead of OVERRIDE_OPTIONS.
9418 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9419 * config/s390/s390-protos.h (override_options): Remove.
9420 * config/s390/s390.c (override_options): Rename to
9421 s390_option_override. Make static.
9422 (TARGET_OPTION_OVERRIDE): Define.
9423 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9424 * config/score/score-protos.h (score_override_options): Remove.
9425 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9426 (score_override_options): Rename to score_option_override. Make
9428 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9429 Update comment referring to override_options.
9430 * config/score/score3.c (score3_override_options): Rename to
9431 score3_option_override.
9432 * config/score/score3.h (score3_override_options): Rename to
9433 score3_option_override.
9434 * config/score/score7.c (score7_override_options): Rename to
9435 score7_option_override.
9436 * config/score/score7.h (score7_override_options): Rename to
9437 score7_option_override.
9438 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9439 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9440 (sparc_override_options): Rename to sparc_option_override. Make
9441 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9442 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9443 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9444 instead of OVERRIDE_OPTIONS.
9445 * config/spu/spu-protos.h (spu_override_options): Remove.
9446 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9447 (spu_override_options): Rename to spu_option_override. Make
9449 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9450 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9452 * config/vax/vax-protos.h (override_options): Remove.
9453 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9454 (override_options): Rename to vax_option_override. Make static.
9455 Call SUBTARGET_OVERRIDE_OPTIONS.
9456 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9457 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9458 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9459 * config/xtensa/xtensa-protos.h (override_options): Remove.
9460 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9461 (override_options): Rename to xtensa_option_override. Make static.
9462 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9464 2010-09-16 Richard Guenther <rguenther@suse.de>
9466 PR tree-optimization/45623
9467 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9468 (get_constraint_for_component_ref): If computing a constraint
9469 for the rhs handle type punning through unions.
9470 (get_constraint_for_address_of): Adjust.
9471 (get_constraint_for_1): Likewise.
9472 (get_constraint_for): Likewise.
9473 (get_constraint_for_rhs): New function.
9474 (do_structure_copy): Adjust.
9475 (make_constraint_to): Likewise.
9476 (handle_const_call): Likewise.
9477 (find_func_aliases): Likewise.
9478 (process_ipa_clobber): Likewise.
9479 (create_variable_info_for): Likewise.
9481 2010-09-16 Ira Rosen <irar@il.ibm.com>
9483 * tree-vectorizer.c: Fix documentation.
9484 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9485 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9486 is_pattern_stmt_p, is_loop_header_bb_p,
9487 stmt_vinfo_set_inside_of_loop_cost,
9488 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9489 known_alignment_for_access_p): Likewise.
9490 * tree-vect-loop.c: Fix documentation.
9491 (vect_get_cost): Start function name from new line.
9492 * tree-vect-data-refs.c: Fix documentation.
9493 * tree-vect_stmts.c: Likewise.
9494 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9495 (vectorizable_store): Free vec_oprnds if allocated.
9496 (vectorizable_condition): Initialize several variables to avoid
9498 * tree-vect-slp.c: Fix documentation.
9500 2010-09-16 Richard Guenther <rguenther@suse.de>
9502 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9503 is TS_TRANSLATION_UNIT_DECL.
9504 (initialize_tree_contains_struct): Adjust.
9505 (all_translation_units): New global vector.
9506 (build_translation_unit_decl): New function.
9507 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9508 (struct tree_translation_unit_decl): New.
9509 (all_translation_units): Declare.
9510 (union tree_node): Add translation_unit_decl member.
9511 (build_translation_unit_decl): Declare.
9512 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9513 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9515 (pack_value_fields): Call it.
9516 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9517 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9518 (lto_output_tree_pointers): Call it.
9519 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9520 to TRANSLATION_UNIT_DECL.
9521 (unpack_ts_translation_unit_decl_value_fields): New function.
9522 (unpack_value_fields): Call it.
9523 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9524 (lto_input_tree_pointers): Call it.
9525 * lto-streamer.c (check_handled_ts_structures): Adjust.
9526 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9527 * c-decl.c (all_translation_units): Remove.
9528 (pop_scope): Use build_translation_unit_decl.
9529 (collect_all_refs): Adjust.
9530 (for_each_global_decl): Likewise.
9531 (c_write_global_declarations): Likewise.
9533 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9536 * fold-const.c (fold_checksum_tree): Change slot from const void **
9537 to void **, use CONST_CAST_TREE to store into *slot.
9539 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9541 * config/i386/i386.md: Remove unneeded empty conditions and
9542 preparation statements from expanders.
9543 * config/i386/mmx.md: Ditto.
9544 * config/i386/sse.md: Ditto.
9546 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9548 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9550 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9552 PR rtl-optimization/45593
9553 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9554 insns that were in delay slots as stand-alone insns.
9556 2010-09-15 Ian Lance Taylor <iant@google.com>
9558 * incpath.c (remove_duplicates): If name is not a directory, issue
9559 a warning rather than an error.
9561 2010-09-15 Martin Jambor <mjambor@suse.cz>
9564 * tree-sra.c (create_access): Check for bit-fields directly.
9566 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9568 PR tree-optimization/45633
9569 * tree-cfg.c (verify_gimple_assign_binary): Allow
9570 MINUS_EXPR with lhs and rhs1 pointer vector and
9571 rhs2 sizetype vector.
9572 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9573 or vector pointer use TER to optimize pointer subtraction.
9575 2010-09-15 Jie Zhang <jie@codesourcery.com>
9577 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9580 2010-09-15 Ian Lance Taylor <iant@google.com>
9582 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9584 2010-09-15 Ian Lance Taylor <iant@google.com>
9586 * function.c (get_arg_pointer_save_area): Set
9587 arg_pointer_save_area_init to true.
9589 2010-09-15 Martin Jambor <mjambor@suse.cz>
9591 * tree-sra.c (generate_subtree_copies): Updated comment.
9592 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9593 obtained from the statement iterator instead.
9594 (load_assign_lhs_subreplacements): Removed parameters lhs and
9595 right_offset, which is obtained from top_racc instead. Parameter lacc
9596 is now expected to be the root of the processed tree rather than root's
9597 first child. Updated all callers.
9599 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9601 * config/pdp11/pdp11.c (register_move_cost): Rename to
9602 pdp11_register_move_cost.
9603 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9604 pdp11_register_move_cost.
9605 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9606 pdp11_register_move_cost instead of register_move_cost.
9608 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9610 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9611 pattern for vmovn. Expansion in case of non
9612 -mvectorize-with-neon-quad.
9613 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9614 non- -mvectorize-with-neon-quad case.
9615 (move_lo_quad_<mode>): New expansion to vmov into low part.
9616 (move_hi_quad_<mode>): New expansion to vmov into high part.
9617 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9618 (move_lo_quad_v4sf): Likewise.
9619 (move_lo_quad_v8hi): Likewise.
9620 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9622 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9624 * config/arm/iterators.md (ANY128): New mode iterator.
9625 (V_narrow_pack): New mode attribute.
9626 (V_HALF): Add attribute.
9627 (V_DOUBLE): Add attribute.
9628 (V_mode_nunits): Add attribute.
9630 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9632 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9633 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9635 2010-09-15 Olivier Hainque <hainque@adacore.com>
9636 Jose Ruiz <ruiz@adacore.com>
9638 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9639 * config/alpha/osf5-unwind.h: New file.
9641 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9644 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9645 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9646 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9648 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9650 * c-lang.h (struct lang_type): Add variable_size GTY option.
9652 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9655 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9657 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9659 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9660 result isn't used in memory address.
9662 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9664 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9665 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9666 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9667 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9668 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9669 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9671 * target.def: Add units_per_simd_word to vectorize.
9673 * targhooks.c (default_units_per_simd_word): New.
9674 * targhooks.h (default_units_per_simd_word): Likewise.
9675 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9676 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9677 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9678 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9679 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9680 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9681 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9682 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9684 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9685 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9687 * tree-vect-stmts.c: Don't include "tm_p.h".
9688 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9689 with targetm.vectorize.units_per_simd_word.
9691 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9693 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9695 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9696 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9698 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9699 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9701 * doc/tm.texi: Regenerated.
9703 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9705 * tree-vect-stmts.c: Include "tm_p.h".
9707 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9710 2010-09-14 Martin Jambor <mjambor@suse.cz>
9712 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9713 location of generated statement. Changed all callers.
9714 (build_ref_for_model): New parameter loc which used to set location of
9715 all generated expressions. Changed all callers.
9716 (generate_subtree_copies): Likewise.
9717 (init_subtree_with_zero): Likewise.
9718 (sra_modify_expr): Set locations of all generated statements and
9719 expressions to the location the original statement.
9720 (handle_unscalarized_data_in_subtree): Likewise.
9721 (load_assign_lhs_subreplacements): Likewise.
9722 (sra_modify_constructor_assign): Likewise.
9723 (sra_modify_assign): Likewise.
9725 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9730 * doc/install.texi (sparc*-*-*): New section.
9731 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9733 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9736 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9737 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9738 (expand_builtin): Adjust caller.
9739 (expand_builtin_unop): Only use subtarget if it has the right mode.
9741 2010-09-14 Tristan Gingold <gingold@adacore.com>
9743 * configure.ac (plugins): Fix typos.
9744 * configure: Regenerate.
9746 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9749 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9750 gen_type_die for function/method return type.
9752 2010-09-14 Ira Rosen <irar@il.ibm.com>
9754 PR tree-optimization/45470
9755 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9756 can throw an exception.
9757 * tree-vect-stmts.c (vectorizable_call): Likewise.
9759 2010-09-14 DJ Delorie <dj@redhat.com>
9762 * config/mep/mep-protos.h (mep_save_register_info,
9763 mep_reinit_regs, mep_init_regs): Declare.
9765 * config/mep/mep.c: Move all target definitions to the end of the
9766 file to avoid the need for duplicate declarations.
9767 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9768 (mep_reorg_erepeat): Remove unused variables.
9769 (mep_expand_builtin): Likewise.
9771 * config/mep/mep-pragma.c: Don't include rtl.h.
9772 (INVALID_REGNUM): New.
9773 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9775 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9776 Avoid enum/integer math.
9778 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9781 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9782 * config/mep/mep.c (mep_conditional_register_usage): Take no
9784 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9786 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9787 call to mep_conditional_register_usage.
9789 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9792 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9795 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9797 PR rtl-optimization/45617
9798 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9799 even if low N bits of X aren't known to be zero.
9801 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9803 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9805 * config/i386/i386.c (initial_ix86_tune_features): Add
9806 X86_TUNE_VECTORIZE_DOUBLE.
9807 (ix86_units_per_simd_word): New.
9809 * config/i386/i386.h (ix86_tune_indices): Add
9810 X86_TUNE_VECTORIZE_DOUBLE.
9811 (TARGET_VECTORIZE_DOUBLE): New.
9812 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9814 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9816 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9817 (new_temp_expr_table): Allocate call_cnt vector.
9818 (free_temp_expr_table): Free it.
9819 (process_replaceable): Add call_cnt parm and set in vector.
9820 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9821 (debug_ter): Dump call_cnt value, remove stderr uses.
9823 2010-09-13 Jan Hubicka <jh@suse.cz>
9825 * tree.c (build_zero_cst): New.
9826 * tree.h (build_zero_cst): Declare.
9827 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9828 (get_base_constructor): Break out from ...
9829 (fold_const_aggregate_ref): Here; handle empty constructors.
9831 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9833 * config/arm/arm.md: (define_attr "conds"): Update comment.
9834 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9835 conds attribute to clob.
9836 (arm_sync_compare_and_swapsi): Likewise.
9837 (arm_sync_compare_and_swap<mode>): Likewise.
9838 (arm_sync_lock_test_and_setsi): Likewise.
9839 (arm_sync_lock_test_and_set<mode>): Likewise.
9840 (arm_sync_new_<sync_optab>si): Likewise.
9841 (arm_sync_new_nandsi): Likewise.
9842 (arm_sync_new_<sync_optab><mode>): Likewise.
9843 (arm_sync_new_nand<mode>): Likewise.
9844 (arm_sync_old_<sync_optab>si): Likewise.
9845 (arm_sync_old_nandsi): Likewise.
9846 (arm_sync_old_<sync_optab><mode>): Likewise.
9847 (arm_sync_old_nand<mode>): Likewise.
9849 2010-09-13 Olivier Hainque <hainque@adacore.com>
9851 * fwprop.c (forward_propagate_and_simplify): Only attach a
9852 REG_EQUAL note to an insn if the destination is a register.
9853 * gcse.c (try_replace_reg): Likewise.
9855 2010-09-13 Richard Guenther <rguenther@suse.de>
9857 PR tree-optimization/45611
9858 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9859 (copy_ref_info): Likewise.
9861 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9866 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9867 types of MEM_REF pointer types to the same type.
9869 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9871 PR rtl-optimization/41087
9872 * ifcvt.c (noce_get_condition): Don't allow conditions with
9875 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9877 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9878 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9879 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9880 arguments type to reg_class_t. Add mode argument.
9881 (frv_memory_move_cost): New.
9882 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9884 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9886 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9887 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9889 2010-09-10 Jan Hubicka <jh@suse.cz>
9891 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9893 2010-09-10 Richard Guenther <rguenther@suse.de>
9895 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9896 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9897 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9898 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9899 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9901 2010-09-10 Richard Guenther <rguenther@suse.de>
9903 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9904 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9905 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9906 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9908 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9911 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9912 of string folding is of integral type.
9914 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9916 * doc/invoke.texi (-x): Fix typo.
9918 2010-09-10 Richard Guenther <rguenther@suse.de>
9921 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9922 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9923 Output DECL_DEBUG_EXPR.
9924 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9925 Input DECL_DEBUG_EXPR.
9927 2010-09-10 Richard Guenther <rguenther@suse.de>
9929 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9930 (build_index_type): Implement in terms of build_range_type.
9931 (build_range_type): Do not allow NULL_TREE type, improve
9932 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9934 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9935 create a distinct copy of the type.
9937 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9939 * configure: Regenerated.
9940 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9942 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9944 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9945 * config/arm/cortex-a9-neon.md: New and partially generated.
9946 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9948 2010-09-10 Richard Guenther <rguenther@suse.de>
9950 * tree.h (build_index_2_type): Remove.
9951 * tree.c (build_index_2_type): Remove.
9953 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9956 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9957 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9958 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9960 2010-09-10 Martin Jambor <mjambor@suse.cz>
9962 PR tree-optimization/44972
9963 * tree-sra.c: Include toplev.h.
9964 (build_ref_for_offset): Entirely reimplemented.
9965 (build_ref_for_model): New function.
9966 (build_user_friendly_ref_for_offset): New function.
9967 (analyze_access_subtree): Removed build_ref_for_offset check.
9968 (propagate_subaccesses_across_link): Likewise.
9969 (create_artificial_child_access): Use
9970 build_user_friendly_ref_for_offset.
9971 (propagate_subaccesses_across_link): Likewise.
9972 (ref_expr_for_all_replacements_p): Removed.
9973 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9974 (sra_modify_expr): Use build_ref_for_model.
9975 (load_assign_lhs_subreplacements): Likewise.
9976 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9977 checks for return values of build_ref_for_offset.
9978 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9979 build_ref_for_offset.
9980 * ipa-prop.h: Include gimple.h
9981 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9982 (ipa_analyze_indirect_call_uses): Update comment.
9983 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9984 (IPA_PROP_H): Likewise.
9986 2010-09-10 Martin Jambor <mjambor@suse.cz>
9988 PR tree-optimization/44972
9989 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9990 calling build_ref_for_offset.
9992 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9994 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9995 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9996 * config/arm/arm-tune.md: Regenerate.
9997 * doc/invoke.texi (ARM Options): Document it.
9999 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10001 * config/i386/i386.c: Include sched-int.h.
10002 (TARGET_SCHED_DISPATCH): Defined.
10003 (TARGET_SCHED_DISPATCH_DO): Defined.
10004 (DISPATCH_WINDOW_SIZE): Defined.
10005 (MAX_DISPATCH_WINDOWS): Defined.
10006 (MAX_INSN): Defined.
10007 (MAX_IMM): Defined.
10008 (MAX_IMM_SIZE): Defined.
10009 (MAX_IMM_32): Defined.
10010 (MAX_IMM_64): Defined.
10011 (MAX_LOAD): Defined.
10012 (MAX_STORE): Defined.
10014 (dispatch_group): New.
10015 (num_allowable_groups): New.
10017 (sched_insn_info_s): New.
10018 (dispatch_windows_s): New.
10020 (dispatch_window_list): New.
10021 (dispatch_window_list1): New.
10022 (get_mem_group): New.
10024 (dispatch_violation): New.
10026 (is_prefetch): New.
10027 (init_window): New.
10028 (allocate_window): New.
10029 (init_dispatch_sched): New.
10030 (is_end_basic_block): New.
10031 (process_end_window): New.
10032 (allocate_next_window): New.
10033 (find_constant_1): New.
10034 (find_constant): New.
10035 (get_num_immediates): New.
10036 (has_immediate): New.
10037 (get_insn_path): New.
10038 (get_insn_group): New.
10039 (count_num_restricted): New.
10040 (fits_dispatch_window): New.
10041 (add_insn_window): New.
10042 (add_to_dispatch_window): New.
10043 (debug_dispatch_window_file): New.
10044 (debug_dispatch_window): New.
10045 (debug_insn_dispatch_info_file): New.
10046 (debug_ready_dispatch): New.
10047 (do_dispatch): New.
10048 (has_dispatch): New.
10049 * config/i386/i386.h (debug_ready_dispatch): Declared.
10050 (debug_dispatch_window): Declared.
10051 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10052 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10053 (TARGET_SCHED_DISPATCH_DO): New.
10054 * doc/tm.texi: Regererated.
10055 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10056 ready_remove_first_dispatch
10057 (schedule_block): Call targetm.sched.dispatch and
10058 targetm.sched.dispatch_do.
10059 (sched_init): Call targetm.sched.dispatch and
10060 targetm.sched.dispatch_do.
10061 (ready_remove_first_dispatch): New.
10062 (number_in_ready): New.
10063 (get_ready_element): New.
10064 * hooks.c (hook_bool_rtx_int_false): New.
10065 (hook_void_rtx_int): New.
10066 * hooks.h (hook_bool_rtx_int_false): Declared.
10067 (hook_void_rtx_int): Declared.
10068 * sched-int.h (IS_DISPATCH_ON): Defined.
10070 (DISPATCH_VIOLATION): Defined.
10071 (FITS_DISPATCH_WINDOW): Defined.
10072 (DISPATCH_INIT): Defined.
10073 (ADD_TO_DISPATCH_WINDOW): Defined.
10074 (get_ready_element): Declared.
10075 (number_in_ready): Declared.
10076 * target.def (dispatch): Defined.
10077 (dispatch_do): Defined.
10079 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10081 PR middle-end/45312
10082 * reload1.c (merge_assigned_reloads): Remove.
10083 (reload_as_needed): Don't call it.
10085 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10087 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10088 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10089 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10091 2010-09-09 Matthias Klose <doko@ubuntu.com>
10094 * configure.ac (--enable-plugin): Enhance for cross builds.
10095 * configure: Regenerate.
10097 2010-09-09 Jan Hubicka <jh@suse.cz>
10099 PR tree-optimization/45598
10100 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10101 string folding is of integral type.
10103 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10105 * configure.ac (gnu_indirect_function): New test.
10106 * configure: Rebuilt.
10107 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10108 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10110 * doc/extend.texi (Function Attributes): Document ifunc.
10111 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10113 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10115 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10116 epilogue instruction move.
10118 2010-09-09 Jan Hubicka <jh@suse.cz>
10120 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10121 command line to allow more partitions than input files.
10123 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10125 PR middle-end/44554
10126 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10128 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10130 PR middle-end/40386
10131 * ira.c (pseudo_for_reload_consideration_p): Don't use
10132 flag_ira_share_spill_slots.
10134 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10136 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10137 point zero operands that fit into a single GPR.
10138 (s390_preferred_reload_class): Ensure we only return general-purpose
10140 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10141 floating-point zero operands into GPRs.
10142 ("*mov<mode>_64"): Likewise.
10143 ("mov<mode>"): Likewise using lhi.
10145 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10147 * config/s390/s390.c (s390_symref_operand_p): Return false for
10148 literal pool references.
10149 (s390_check_qrst_address): Update caller.
10151 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10153 * config/i386/predicates.md (ext_register_operand): Check that
10154 SUBREG_REG is really a register before looking for REGNO.
10155 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10156 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10158 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10160 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10161 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10162 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10163 * print-rtl.c (print_rtx): Likewise.
10164 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10165 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10166 for ADDR_EXPR with non-addressable object.
10167 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10168 (struct dw_val_struct): Add v.val_decl_ref.
10169 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10170 Handle DW_OP_GNU_implicit_pointer.
10171 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10172 (get_ref_die_offset_label): New function.
10173 (implicit_ptr_descriptor): New function.
10174 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10175 (loc_descriptor): Likewise.
10176 (gen_variable_die): Put even definitions into decl_die_table.
10177 (resolve_addr_in_expr): Resolve still unresolved
10178 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10180 (dwarf2out_finish): Call output_location_lists after outputting
10181 .debug_info and .debug_abbrev instead of before.
10183 2010-09-09 Roland McGrath <roland@redhat.com>
10185 * dwarf2out.c (DWARF_REF_SIZE): Define.
10186 (size_of_loc_descr): Use it for DW_OP_call_ref.
10188 2010-09-09 Alan Modra <amodra@gmail.com>
10190 * doc/invoke.text: Reinstate mcmodel=medium.
10191 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10192 CMODEL_MEDIUM as default.
10193 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10194 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10195 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10196 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10198 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10201 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10202 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10203 (builtin_longjmp): Likewise.
10204 (allocate_stack): Use hard_frame_pointer_rtx instead of
10206 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10207 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10208 (pa_can_eliminate): Likewise.
10209 (TARGET_INTERNAL_ARG_POINTER): Define.
10210 (TARGET_CAN_ELIMINATE): Define.
10211 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10213 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10214 (pa_internal_arg_pointer, pa_can_eliminate,
10215 pa_initial_elimination_offset): New.
10216 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10217 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10218 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10219 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10221 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10222 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10223 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10224 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10225 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10226 new soft frame pointer.
10227 * config/pa/pa64-regs.h: Likewise.
10229 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10231 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10232 numerical constant.
10233 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10235 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10238 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10240 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10244 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10245 qualifiers in otherwise equal MEM_REF pointer types.
10246 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10247 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10249 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10252 * config/arm/arm.md (bswapsi2): Handle condition correctly
10253 for armv6 and optimize_size.
10255 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10258 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10260 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10263 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10264 ix86_expand_strlen, legitimate_pic_address_disp_p,
10265 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10266 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10267 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10269 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10270 return_in_memory_ms_64, ix86_check_movabs,
10271 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10272 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10273 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10274 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10275 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10276 ix86_secondary_memory_needed): Change to bool. Return
10277 "true" and "false" values.
10278 * config/i386/i386.md: Return "true" and "false" values.
10280 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10282 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10283 run_expensive_tests.
10285 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10287 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10289 2010-09-08 Martin Jambor <mjambor@suse.cz>
10292 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10295 2010-09-08 Richard Guenther <rguenther@suse.de>
10297 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10299 (iterative_hash_gimple_type): Likewise.
10300 (gimple_type_hash): Likewise.
10301 (gimple_register_type): Likewise.
10302 (print_gimple_types_stats): Likewise.
10303 (free_gimple_type_tables): Likewise.
10305 2010-09-08 Michael Matz <matz@suse.de>
10307 PR tree-optimization/43430
10308 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10309 copies for conditional statements if it's not part of a reduction.
10311 2010-09-08 Michael Matz <matz@suse.de>
10313 PR tree-optimization/33244
10314 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10315 empty loop latches.
10317 2010-09-08 Richard Guenther <rguenther@suse.de>
10319 PR tree-optimization/45578
10320 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10321 Be more careful when transfering alignment information to
10322 the new induction variable.
10323 (copy_ref_info): Likewise.
10325 2010-09-08 Richard Guenther <rguenther@suse.de>
10327 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10328 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10330 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10332 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10333 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10335 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10338 * doc/md.texi: Fixed modes on several standard pattern names.
10340 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10342 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10343 (ashl<mode>3): ...this.
10344 (loongson_psra<V_suffix>): Rename to...
10345 (ashr<mode>3): ...this.
10346 (loongson_psrl<V_suffix>): Rename to...
10347 (lshr<mode>3): ...this.
10348 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10349 (CODE_FOR_loongson_psllw): Define.
10350 (CODE_FOR_loongson_psrlh): Define.
10351 (CODE_FOR_loongson_psrlw): Define.
10352 (CODE_FOR_loongson_psrah): Define.
10353 (CODE_FOR_loongson_psraw): Define.
10355 2010-09-07 Richard Henderson <rth@redhat.com>
10357 * tree-vect-data-refs.c: Include tm_p.h.
10358 * Makefile.in (tree-vect-data-refs.o): Update deps.
10359 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10360 Move delarations outside #ifdef RTX_CODE.
10362 2010-09-07 Richard Henderson <rth@redhat.com>
10364 * final.c (rest_of_handle_final): Unconditionally do
10365 output_function_exception_table before assemble_end_function.
10367 2010-09-07 Jan Hubicka <jh@suse.cz>
10369 * tree-inline.c (tree_inlinable_function_p): Do not test
10370 DECL_REPLACEABLE_P.
10371 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10372 update_callee_keys, cgraph_decide_inlining): Test function availability.
10373 * cif-code.def (OVERWRITABLE): New code.
10375 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10376 Jack Howarth <howarth@bromo.med.uc.edu>
10381 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10382 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10383 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10386 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10388 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10389 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10391 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10393 * config.gcc: Don't append t-android for Android targets.
10395 * config/t-android: Removed.
10397 2010-09-07 Richard Henderson <rth@redhat.com>
10399 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10400 * doc/tm.texi.in: Add doc marker.
10401 * doc/tm.texi: Rebuild.
10402 * except.c (switch_to_exception_section): Always build.
10403 (output_one_function_exception_table): Move section switch,
10404 personality output, and label output ...
10405 (output_function_exception_table): ... here. Use the new
10408 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10409 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10410 TARGET_ASM_INIT_SECTIONS): New.
10411 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10413 (TARGET_ASM_UNWIND_EMIT): Update to match.
10414 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10416 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10417 (arm_asm_init_sections): New.
10418 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10420 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10422 * config/arm/arm.md: Remove unused variable.
10424 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10426 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10427 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10428 (m32r_memory_move_cost): New function.
10430 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10432 * config.gcc: Append t-android for Android targets.
10434 * config/t-android: New.
10436 2010-09-07 Richard Henderson <rth@redhat.com>
10438 * target.def (unwind_emit_before_insn): New hook.
10439 * doc/tm.texi.in: Add @hook marker for it.
10440 * doc/tm.texi: Rebuild.
10441 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10443 2010-09-07 Martin Jambor <mjambor@suse.cz>
10446 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10447 are any type attributes.
10449 2010-09-07 Jan Hubicka <jh@suse.cz>
10451 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10452 array_ref_low_bound in string access folding.
10454 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10457 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10458 eh_return fixup sequence.
10460 2010-09-07 Jan Hubicka <jh@suse.cz>
10462 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10463 gimple_min_invariant.
10465 2010-09-07 Richard Guenther <rguenther@suse.de>
10467 PR middle-end/45569
10468 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10469 nor CONSTRUCTOR can trap.
10470 * tree-complex.c (update_complex_assignment): Update EH info.
10472 2010-09-07 Richard Guenther <rguenther@suse.de>
10474 PR middle-end/45569
10475 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10476 * passes.c (execute_function_todo): Do not verify anything if
10479 2010-09-07 Richard Guenther <rguenther@suse.de>
10481 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10483 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10486 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10487 New define_mode_attrs.
10488 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10489 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10490 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10491 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10492 Remove pool_range attribute.
10493 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10494 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10495 pool_range and neg_pool_range attributes.
10496 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10497 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10498 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10500 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10502 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10505 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10508 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10509 *mov<mode>_internal_avx, *mov<mode>_internal,
10510 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10511 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10513 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10515 * c-typeck.c (do_warn_double_promotion): Remove.
10516 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10519 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10521 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10522 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10523 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10524 argument type to reg_class_t. Change result type to bool.
10525 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10527 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10530 * gthr-posix.h (__gthread_objc_thread_detach): Use
10531 _objc_thread_attribs when detaching a thread.
10532 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10534 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10537 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10538 * configure: Regenerated.
10540 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10542 * combine.c (try_combine): Set subst_low_luid to i0.
10544 2010-09-06 Richard Guenther <rguenther@suse.de>
10546 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10547 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10548 (build_aligned_type): Declare.
10549 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10550 (check_aligned_type): New function.
10551 (build_aligned_type): Likewise.
10552 * expr.c (expand_assignment): Handle misaligned stores via
10553 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10554 (expand_expr_real_1): Likewise.
10555 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10556 * tree-vect-stmts.c (vectorizable_store): Do not build
10557 MISALIGNED_INDIRECT_REF but initialize alignment information.
10558 (vectorizable_load): Likewise.
10559 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10561 * cfgexpand.c (expand_debug_expr): Likewise.
10562 * dwarf2out.c (loc_list_from_tree): Likewise.
10563 * fold-const.c (maybe_lvalue_p): Likewise.
10564 (operand_equal_p): Likewise.
10565 (build_fold_addr_expr_with_type_loc): Likewise.
10566 * gimplify.c (gimplify_addr_expr): Likewise.
10567 (gimplify_expr): Likewise.
10568 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10569 (verify_gimple_assign_single): Likewise.
10570 * tree-dump.c (dequeue_and_dump): Likewise.
10571 (tree_could_trap_p): Likewise.
10572 * tree-predcom.c (ref_at_iteration): Likewise.
10573 * tree-pretty-print.c (dump_generic_node): Likewise.
10574 (op_code_prio): Likewise.
10575 (op_symbol_code): Likewise.
10576 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10577 * tree-ssa-loop-im.c (for_each_index): Likewise.
10578 (gen_lsm_tmp_name): Likewise.
10579 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10580 (find_interesting_uses_address): Likewise.
10581 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10582 * tree-ssa-operands.c (get_expr_operands): Likewise.
10583 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10585 (ao_ref_init_from_vn_reference): Likewise.
10586 * tree.c (staticp): Likewise.
10587 (build1_stat): Likewise.
10588 (reference_alias_ptr_type): Likewise.
10589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10590 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10591 MISALIGNED_INDIRECT_REF handling.
10593 2010-09-06 Richard Guenther <rguenther@suse.de>
10595 PR tree-optimization/45534
10596 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10597 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10599 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10600 valid on the target.
10602 2010-09-06 Andreas Schwab <schwab@redhat.com>
10604 * configure.ac: Quote argument of AC_MSG_WARN.
10605 * configure: Regenerate.
10607 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10609 * sel-sched.c (move_cond_jump): Correct arguments to
10610 maybe_tidy_empty_bb.
10611 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10613 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10615 PR rtl-optimization/44919
10616 * sel-sched.c (move_cond_jump): Remove assert, check that
10617 the several blocks case can only happen with mutually exclusive
10618 insns instead. Rewrite the movement code to support moving through
10619 several basic blocks.
10621 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10623 * config/i386/i386.md (iptrsize): New mode attribute.
10625 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10627 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10628 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10629 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10630 (stack_tls_protect_set_<mode>): Ditto from
10631 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10632 of thread base pointer load.
10633 (stack_tls_protect_test_<mode>): Ditto from
10634 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10635 of thread base pointer load.
10636 (stack_protect_set): Rewrite using indirect functions.
10637 (stack_protect_test): Ditto.
10638 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10639 (ix86_print_operand): Handle '@'.
10641 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10643 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10646 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10648 * doc/invoke.texi: Document -Wdouble-promotion.
10649 * c-typeck.c (convert_arguments): Check for implicit conversions
10650 from float to double.
10651 (do_warn_double_promotion): New function.
10652 (build_conditional_expr): Use it.
10653 (build_binary_op): Likewise.
10655 2010-09-05 Richard Guenther <rguenther@suse.de>
10657 PR tree-optimization/45535
10658 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10659 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10661 (indirect_refs_may_alias_p): Likewise.
10663 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10665 * config/sh/sh.c (sh_option_override): Make static.
10666 Adjust comments. Declare.
10667 (sh_function_value_regno_p): Likewise.
10668 (sh_register_move_cost): Modify the arguments, make static.
10669 Adjust comments. Declare.
10670 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10671 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10672 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10673 REGISTER_MOVE_COST): Delete.
10674 * config/sh/sh-protos.h (sh_override_options): Delete.
10675 (sh_register_move_cost): Delete.
10676 (sh_function_value_regno_p): Delete.
10678 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10680 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10681 m32r_function_value_regno_p): New functions.
10682 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10683 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10684 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10685 FUNCTION_VALUE_REGNO_P): Remove.
10687 2010-09-04 Jan Hubicka <jh@suse.cz>
10689 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10690 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10691 fold_read_from_constant_string.
10693 * gimple.h (canonicalize_constructor_val): Declare.
10694 * gimple-fold.c (canonicalize_constructor_val): New function.
10695 (get_symbol_constant_value):Use it.
10696 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10698 2010-09-04 Jan Hubicka <jh@suse.cz>
10700 * tree-switch-conversion.c (build_one_array): Set constructor to be
10702 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10704 2010-09-04 Richard Guenther <rguenther@suse.de>
10707 * tree-flow.h (force_gimple_operand_1): Declare.
10708 (force_gimple_operand_gsi_1): Likewise.
10709 * gimplify.c (force_gimple_operand_1): New worker taking a
10710 gimple predicate for ...
10711 (force_gimple_operand): ... which now wraps it.
10712 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10713 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10715 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10716 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10717 (create_mem_ref): Likewise.
10719 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10721 * config/i386/predicates.md (sse_reg_operand): New predicate.
10722 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10723 predicate for operand 1.
10724 (XFmode push splitter): Use fp_register_operand predicate
10726 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10727 (SF-DF float_extend push splitter): Add reload_completed insn
10729 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10730 MODEF mode macro. Add reload_completed insn predicate.
10732 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10734 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10735 (struct df_extract_ref): Remove.
10736 (union df_ref_d): Remove extract_ref member.
10737 (df_ref_create): Remove last three arguments.
10738 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10739 * df-scan.c (df_ref_record): Remove last three arguments, do not
10740 pass them to df_ref_create_structure.
10741 (df_uses_record): Remove first and last three arguments. Replace
10742 first argument with DF_REF_REGULAR, adjust calls to remove the
10743 width, offset and mode. Always call recursively on the second
10744 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10745 (df_ref_create_structure): Remove first argument.
10746 (struct df_scan_problem_data): Remove ref_extract_pool.
10747 (df_scan_free_internal): Do not free it.
10748 (df_scan_alloc): Do not allocate it.
10749 (df_ref_create): Remove last three arguments, do not pass them to
10750 df_ref_create_structure.
10751 (df_free_ref): Remove DF_REF_EXTRACT case.
10752 (df_notes_rescan): Adjust call to df_uses_record.
10753 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10754 Remove DF_REF_EXTRACT case.
10755 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10756 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10757 and SUBREG definitions.
10758 (df_get_conditional_uses): Remove references to width/offset/mode,
10759 adjust call to df_ref_create_structure.
10760 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10761 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10762 calls to df_uses_record and df_ref_record.
10763 * fwprop.c (update_df): Remove references to width/offset/mode,
10764 adjust call to df_ref_create.
10766 2010-09-03 Jan Hubicka <jh@suse.cz>
10768 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10769 (build_cdtor_fns): Update use of build_cdtor.
10771 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10773 * doc/options.texi (SeparateAlias): Document.
10774 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10775 * opth-gen.awk: Generate enumeration names for options marked
10776 SeparateAlias, but not for those marked Ignore.
10777 * opts-common.c (generate_canonical_option): Don't output separate
10778 argument for options marked CL_SEPARATE_ALIAS.
10779 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10780 * opts.h (CL_SEPARATE_ALIAS): New.
10781 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10782 CL_COMMON): Adjust definitions.
10783 * config/i386/darwin.opt, config/mips/sde.opt: New.
10784 * common.opt (fdump-final-insns): New.
10785 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10787 (mips*-sde-elf*): Add mips/sde.opt.
10788 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10789 -mno-data-in-code and -mcode-xonly here.
10790 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10791 * gcc.c (option_map): Add "j" to --dump entry.
10792 (translate_options): Don't translate -d to -foutput-class-dir= here.
10794 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10796 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10798 (compute_all_dependences): Same.
10799 (create_rdg_edge_for_ddr): Same.
10800 * tree-data-ref.h (DR_IS_WRITE): New.
10801 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10802 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10803 (write_memrefs_written_at_least_once): Same.
10804 * tree-predcom.c (suitable_component_p): Same.
10805 (determine_roots_comp): Same.
10806 (execute_load_motion): Same.
10807 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10808 (vect_enhance_data_refs_alignment): Same.
10809 (vect_analyze_group_access): Same.
10811 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10814 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10815 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10817 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10819 * dwarf2out.c (file scope): Remove #if0'd code.
10820 (gen_subprogram_die): Same.
10822 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10824 PR middle-end/45484
10825 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10826 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10827 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10828 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10829 * config/i386/i386.c (output_set_got): Call it.
10831 2010-09-03 Michael Matz <matz@suse.de>
10833 PR middle-end/45415
10834 * tree-sra.c (sra_modify_assign): If we modify the statement,
10837 * tree-ssa.c (verify_ssa): Check number of operands and links
10838 per statement to agree.
10840 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10841 Iain Sandoe <iains@gcc.gnu.org>
10844 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10845 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10846 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10848 2010-09-03 Richard Guenther <rguenther@suse.de>
10850 * lto-streamer-out.c (output_function): Output function
10851 start and end loci.
10852 * lto-streamer-in.c (input_function): Input function start
10855 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10857 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10858 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10859 * configure: Regenerate.
10860 * aclocal.m4: Regenerate.
10862 2010-09-03 Jan Hubicka <jh@suse.cz>
10865 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10866 on functions/variables in other partition.
10868 2010-09-03 Jan Hubicka <jh@suse.cz>
10870 * cgraph.h (struct varpool_node): Add const_value_known.
10871 (varpool_decide_const_value_known): Declare.
10872 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10873 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10874 (input_varpool_node): Restore const_value_known.
10875 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10876 initializer folding.
10877 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10878 function_and_variable_visibility): Compute const_value_known.
10879 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10880 initializer folding.
10881 * varpool.c (varpool_decide_const_value_known): New function.
10883 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10885 * config/i386/i386.md: Remove empty preparation statements
10888 2010-09-03 Jan Hubicka <jh@suse.cz>
10890 * passes.c (rest_of_decl_compilation): Do not add local vars into
10892 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10893 static or extern vars are in varpool.
10894 (varpool_finalize_decl): Sanity check that only static vars are
10897 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10900 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10901 not just generic vectors with BLKmode.
10903 2010-09-03 Richard Guenther <rguenther@suse.de>
10905 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10906 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10907 * tree.h (TMR_SYMBOL): Remove.
10908 (TMR_BASE, TMR_OFFSET): Adjust.
10910 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10911 * builtins.c (get_object_alignment): Merge TMR_BASE and
10912 TMR_SYMBOL handling.
10913 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10914 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10915 handling. Also allow TARGET_MEM_REF as base address.
10916 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10917 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10918 base. Gimplify TMR_INDEX2.
10919 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10920 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10921 (get_addr_base_and_unit_offset): Likewise.
10922 * tree-eh.c (tree_could_trap_p): Likewise.
10923 * tree-pretty-print.c (dump_generic_node): Likewise.
10924 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10925 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10927 (get_address_description): Reconstruct addres description
10928 from merged TMR_BASE and TMR_INDEX2.
10929 (maybe_fold_tmr): Fold propagated addresses.
10930 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10931 MEM_REF and TARGET_MEM_REF paths.
10932 (indirect_refs_may_alias_p): Likewise.
10933 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10934 instead of TMR_SYMBOL.
10935 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10936 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10937 according to changes ...
10938 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10939 Split TARGET_MEM_REF into two fields plus the base.
10940 * tree.c (mem_ref_offset): Simplify.
10941 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10942 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10943 Strip NOPs when folding MEM_REF addresses.
10944 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10945 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10946 (fold_gimple_assign): ... not here.
10948 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10950 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10951 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10952 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10954 2010-09-02 Richard Henderson <rth@redhat.com>
10956 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10957 instead of readelf in the test.
10958 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10959 in the .debug_frame section for coff targets.
10960 * configure: Rebuild.
10962 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10964 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10965 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10966 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10967 (m32c_class_likely_spilled_p): Make static. Change argument type to
10968 reg_class_t. Change result type to bool.
10970 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10972 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10973 to convert (double)(long) into a single FRIZ instruction or not
10974 when -ffast-math is used.
10976 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10977 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10978 or FRIZ instruction if -ffast-math.
10979 * config/rs6000/rs6000.md (friz): Ditto.
10981 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10983 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10985 * opth-gen.awk (quote, comma): Remove unused variables.
10987 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10989 * arm.c (arm_override_options): Correct fall-back code to use
10990 SUBTARGET_CPU_DEFAULT.
10992 2010-09-02 Julian Brown <julian@codesourcery.com>
10994 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10996 (vcond<mode>, vcondu<mode>): New expanders.
10997 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10998 comparisons with zero.
10999 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11000 * config/arm/constraints.md (Dz): New constraint.
11002 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11004 * target.def (class_likely_spilled_p): New hook.
11005 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11006 * doc/tm.texi: Regenerate.
11007 * targhooks.c (default_class_likely_spilled_p): New function.
11008 * targhooks.h (default_class_likely_spilled_p): Declare.
11009 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11010 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11011 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11012 Use fixed_reg_set instead of fixed_regs.
11013 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11014 * calls.c (avoid_likely_spilled_reg): Ditto.
11015 * ira-conflicts.c (ira_build_conflicts): Ditto.
11016 * ira.c (update_equiv_regs): Ditto.
11017 * mode-switching.c (create_pre_exit): Ditto.
11018 * regmove.c (find_matches): Ditto.
11019 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11020 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11021 (small_register_class_p): New inline function.
11022 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11023 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11025 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11026 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11027 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11029 2010-09-02 Richard Guenther <rguenther@suse.de>
11031 PR tree-optimization/44937
11032 PR tree-optimization/45412
11033 * ipa-split.c (split_function): Properly remove PHI nodes.
11035 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11037 * opts.h (struct cl_option): Add warn_message field.
11038 (struct cl_decoded_option): Add warn_message field.
11039 * doc/options.texi (Ignore, Warn): Document.
11040 * opt-functions.awk (needs_state_p): Don't consider aliases or
11041 ignored options to need state saved.
11042 * optc-gen.awk: Handle Warn and Ignore.
11043 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11044 * opts-common.c (decode_cmdline_option): Set warn_message field.
11045 Handle ignored options.
11046 (decode_cmdline_options_to_array, generate_option,
11047 generate_option_input_file): Set warn_message field.
11048 (read_cmdline_option): Generate warnings from warn_message field.
11049 Handle ignored options.
11050 * common.opt (Wunreachable-code, fargument-alias,
11051 fargument-noalias, fargument-noalias-global,
11052 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11053 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11054 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11055 ftree-salias): Mark Ignore.
11056 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11057 -mintel-syntax and -mno-intel-syntax here.
11058 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11060 * opts.c (common_handle_option): Don't handle options marked as
11062 (enable_warning_as_error): Handle ignored options.
11064 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11067 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11068 alias_target fields.
11069 * opt-functions.awk (opt_sanitized_name): Don't handle
11070 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11071 * optc-gen.awk: Generate alias fields.
11072 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11073 Don't generate such constants for aliases.
11074 * opts-common.c (generate_canonical_option): New.
11075 (decode_cmdline_option): Handle aliases. Use
11076 generate_canonical_option for known options instead of copying the
11078 * doc/options.texi (Alias): Document.
11079 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11080 fstack-check, specs): Mark as aliases.
11081 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11083 (driver_handle_option): Don't handle OPT_specs.
11084 * opts.c (common_handle_option): Don't handle options marked as
11086 (enable_warning_as_error): Handle aliases.
11087 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11088 OPT_Wlarger_than_eq.
11089 * tree-optimize.c (tree_rest_of_compilation): Use
11090 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11092 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11094 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11095 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11096 (move immediate to memory peephole2): Macroize peepholes using
11097 SWI124 mode iterator.
11098 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11100 (simple lea add peephole2): Macroize peepholes using SWI48
11102 (simple lea mult peephole2): Ditto.
11103 (imul by 3,5,9 to lea peephole2): Ditto.
11104 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11106 (imul $32bit_imm,mem,reg peephole2): Ditto.
11107 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11109 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11111 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11113 2010-09-02 Olivier Hainque <hainque@adacore.com>
11115 PR middle-end/44763
11116 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11117 (allocno_priority_compare_func): Use it instead of a straight
11118 difference computation over priorities.
11120 2010-09-02 Andi Kleen <ak@linux.intel.com>
11122 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11124 2010-09-02 Ira Rosen <irar@il.ibm.com>
11126 * tree-vectorizer.h (get_later_stmt): New function.
11127 (vect_analyze_data_ref_dependences): Add argument.
11128 * tree-vect-loop.c (vect_analyze_loop): Update call to
11129 vect_analyze_data_ref_dependences.
11130 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11132 (vect_analyze_data_ref_dependence): Add argument for basic block
11133 dependencies. Check dependencies in basic block vectorization.
11134 (vect_analyze_data_ref_dependences): Add argument and update call to
11135 vect_analyze_data_ref_dependences.
11136 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11137 (vect_bb_vectorizable_with_dependencies): New.
11138 (vect_slp_analyze_bb): Check dependencies in basic block.
11139 (vect_schedule_slp_instance): Insert stores before the last store in
11142 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11145 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11146 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11148 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11150 PR middle-end/45458
11151 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11152 bbs ending with throwing insns like blocks ending with a call.
11153 (fix_up_fall_thru_edges): Likewise.
11155 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11157 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11158 (m32c_function_arg_advance): Delete.
11159 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11160 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11161 comments. Take a const_tree and a bool. Declare.
11162 (m32c_function_arg_advance): Likewise.
11163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11165 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11168 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11169 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11170 * config/i386/mingw32.h: ... here.
11172 2010-09-01 Andi Kleen <ak@linux.intel.com>
11175 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11176 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11177 * lto-streamer-out (lto_output_ts_target_option): Add.
11178 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11180 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11183 * config/i386/cygwin.h: Change order of specified import libraries.
11184 * config/i386/mingw32.h: Likewise.
11185 * config/i386/t-cygwin: Likewise.
11186 * config/i386/t-mingw32: Likewise.
11187 * config/i386/t-mingw-w32: Likewise.
11188 * config/i386/t-mingw-w64: Likewise.
11190 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11192 * config/arm/neon-schedgen.ml (core): New type.
11193 (allCores): List of supported cores.
11194 (availability_table): Add supported cores.
11195 (collate_bypasses): Accept core as a parameter.
11196 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11197 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11198 and coreStr to get tune attribute and prefix for functional units.
11199 (emit_bypasses): Accept core name and use it.
11200 (calculate_per_core_availability_table): New.
11201 (filter_core): New.
11202 (calculate_core_availability_table): New.
11203 (main): Use calculate_core_availablity_table.
11204 * config/arm/cortex-a8-neon.md: Update copyright year.
11205 Regenerated from ml file and merged in.
11206 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11207 cortex_a8_neon_mrc.
11209 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11211 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11213 2010-09-01 Richard Guenther <rguenther@suse.de>
11215 * alias.c (ao_ref_from_mem): Adjust.
11216 * builtins.c (get_object_alignment): Likewise.
11217 * cfgexpand.c (expand_debug_expr): Likewise.
11218 * gimple.c (get_base_address): Likewise.
11219 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11220 (get_addr_base_and_unit_offset): Likewise. Fix for
11221 both TMR_SYMBOL and TMR_BASE being set.
11222 * tree-eh.c (tree_could_trap_p): Likewise.
11223 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11224 TMR_SYMBOL. Always gimplify TMR_BASE.
11225 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11226 TMR_BASE if there is a TMR_SYMBOL.
11227 * tree-pretty-print.c (dump_generic_node): Adjust.
11228 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11229 (tree_mem_ref_addr): Likewise.
11230 (create_mem_ref_raw): Likewise.
11231 (move_fixed_address_to_symbol): Likewise.
11232 (create_mem_ref): Likewise.
11233 (dump_mem_address): Likewise.
11234 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11235 Fix for both TMR_SYMBOL and TMR_BASE being set.
11236 (indirect_refs_may_alias_p): Likewise.
11237 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11238 * tree.def (TARGET_MEM_REF): Adjust documentation.
11240 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11242 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11243 Rename from X86_TUNE_ADD_ESP_4.
11244 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11245 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11246 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11247 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11248 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11249 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11250 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11251 * config/i386/i386.c (initial_ix86_tune_features)
11252 <X86_TUNE_SINGLE_POP>: Invert members.
11253 <X86_TUNE_DOUBLE_POP>: Ditto.
11254 <X86_TUNE_SINGLE_PUSH>: Ditto.
11255 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11256 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11257 No longer exported.
11258 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11259 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11260 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11261 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11263 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11265 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11266 a volatile LHS if the constructor has only one element.
11268 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11271 * tree.c (stdarg_p): Make fntype parameter const.
11272 * tree.h (stdarg_p): Likewise.
11273 (function_args_iterator): Remove unused fntype field.
11274 (function_args_iter_init): Do not initialize fntype
11275 field. Make fntype parameter const.
11277 2010-09-01 Richard Guenther <rguenther@suse.de>
11279 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11281 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11282 (execute_vrp): Compute number of iteration estimates.
11283 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11284 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11285 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11286 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11287 Infer loop bounds from undefined behavior based on a new parameter.
11288 (estimate_numbers_of_iterations): Likewise.
11289 (scev_probably_wraps_p): Adjust.
11290 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11292 2010-09-01 Nick Clifton <nickc@redhat.com>
11294 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11296 (xstormy16_legitimate_address_p): Use true and false instead of 1
11298 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11299 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11301 (xstormy16_expand_call): Fix comment at start of function.
11303 2010-09-01 Nick Clifton <nickc@redhat.com>
11305 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11306 when pushing accumulator register.
11307 (rx_get_stack_layout): Always save call clobbered registers inside
11308 interrupt handlers.
11309 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11311 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11313 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11314 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11316 * libgcc-std.ver (GCC_4.6.0): Define version.
11318 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11320 * tree-nested.c (convert_all_function_calls): Iterate until after the
11321 sum of static chains in the nest doesn't change.
11323 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11325 * config/m32c/m32c.c (classes_intersect): Remove.
11326 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11327 reg_classes_intersect_p instead of classes_intersect.
11328 (class_can_hold_mode): Change arguments type from enum reg_class to
11329 reg_class_t. Use reg_class_contents instead of class_contents.
11330 (m32c_register_move_cost): Make static. Change arguments type from
11331 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11332 classes_intersect. Use reg_class_contents instead of class_contents.
11333 (m32c_memory_move_cost): Make static. Change arguments type from
11334 enum reg_class to reg_class_t.
11335 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11336 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11337 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11338 m32c_memory_move_cost): Remove.
11340 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11342 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11343 (arm_function_arg): Delete.
11344 (arm_needs_doubleword_align): Take a const_tree.
11345 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11346 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11347 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11348 (arm_function_arg): Make static. Take a const_tree and a bool.
11349 (arm_function_arg_advance): Likewise.
11350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11352 2010-08-31 Andi Kleen <ak@linux.intel.com>
11354 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11355 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11356 * lto-wrapper.c (run_gcc): Add jobserver mode.
11357 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11360 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11362 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11364 (*popdi1_epilogue): Ditto.
11365 (*popsi1_epilogue): Ditto.
11366 (popsi, popdi peephole2 patterns): Update peepholes for changed
11367 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11369 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11370 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11372 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11373 (override_options): Do not initialize removed ix86_gen_pop1.
11374 (gen_pop): New static function.
11375 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11376 (release_scratch_register_on_entry): Ditto.
11377 (ix86_restore_reg_using_pop): Ditto.
11378 (ix86_expand_epilogue): Ditto.
11380 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11382 PR middle-end/45461
11383 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11385 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11387 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11390 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11392 * doc/extend.texi: Fix documentation of the return value of
11393 __builtin_choose_expr.
11395 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11397 * config/v850/v850-protos.h (function_arg): Delete.
11398 * config/v850/v850.h (FUNCTION_ARG): Delete.
11399 (FUNCTION_ARG_ADVANCE): Move code to...
11400 * config/v850/v850.c (v850_function_arg_advance): ...here.
11401 (v850_function_arg): Make static. Take a const_tree and a bool.
11402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11404 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11406 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11408 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11410 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11412 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11416 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11418 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11420 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11421 * config/rx/rx.c (rx_function_arg_size): Make static.
11422 (rx_function_arg): Likewise.
11423 (rx_function_arg_advance): New function.
11424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11426 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11428 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11431 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11433 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11434 (dwarf2out_decl) <CONST_DECL>: Likewise.
11436 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11438 Stack usage support
11439 * common.opt (-fstack-usage): New option.
11440 * doc/invoke.texi (Debugging options): Document it.
11441 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11442 allocate_dynamic_stack_space.
11443 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11444 and propagate it to allocate_dynamic_stack_space.
11445 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11446 * calls.c (initialize_argument_information): Pass TRUE as 4th
11447 argument to allocate_dynamic_stack_space.
11448 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11449 to 1 when pushing a variable-sized argument onto the stack. Pass
11450 TRUE as 4th argument to allocate_dynamic_stack_space.
11451 Update current_function_pushed_stack_size.
11452 (emit_library_call_value_1): Likewise.
11453 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11454 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11455 attempt to find an upper bound. Remove redundant code for the
11456 SETJMP_VIA_SAVE_AREA case.
11457 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11458 * function.h (struct stack_usage): New structure.
11459 (current_function_static_stack_size): New macro.
11460 (current_function_dynamic_stack_size): Likewise.
11461 (current_function_pushed_stack_size): Likewise.
11462 (current_function_dynamic_alloc_count): Likewise.
11463 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11464 (current_function_allocates_dynamic_stack_space): Likewise.
11465 (struct function): Add new field 'su'.
11466 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11467 add the value of the dynamic offset to the dynamic stack usage.
11468 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11469 for variable-sized objects.
11470 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11471 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11472 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11473 BUILT_IN_ALLOCA for variable-sized objects.
11474 * output.h (output_stack_usage): Declare.
11475 * toplev.c (stack_usage_file): New file pointer.
11476 (output_stack_usage): New function.
11477 (open_auxiliary_file): Likewise.
11478 (lang_dependent_init): Open file if flag_stack_usage is set.
11479 (finalize): Close file if stack_usage_file is not null.
11480 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11481 * config/alpha/alpha.c (compute_frame_size): New function.
11482 (alpha_expand_prologue): Use it.
11483 (alpha_start_function): Likewise.
11484 (alpha_expand_epilogue): Likewise. Set stack usage info.
11485 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11486 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11487 * config/mips/mips.c (mips_expand_prologue): Likewise.
11488 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11489 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11490 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11492 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11494 PR tree-optimization/45427
11495 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11496 Handle the case that the exit is never taken correctly.
11497 (number_of_iterations_ne): Pass exit_must_be_taken to
11498 number_of_iterations_ne_max.
11500 2010-08-30 Catherine Moore <clm@codesourcery.com>
11502 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11503 Infer -mdspr2 for the the 74K.
11505 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11508 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11510 PR middle-end/45423
11511 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11512 and TRUTH_{AND,OR,XOR}_EXPR.
11513 * c-parser.c (c_parser_omp_atomic): Handle boolean
11514 {PRE,POST}_{INC,DEC}REMENT.
11516 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11518 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11519 (function_arg): Delete.
11520 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11521 (FUNCTION_INCOMING_ARG): Delete.
11522 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11523 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11525 (function_arg): Rename to...
11526 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11528 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11529 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11530 (TARGET_FUNCTION_INCOMING_ARG): Define.
11532 2010-08-30 Richard Guenther <rguenther@suse.de>
11534 PR tree-optimization/21602
11535 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11536 using points-to information.
11538 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11540 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11542 2010-08-30 Richard Guenther <rguenther@suse.de>
11544 PR tree-optimization/45449
11545 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11548 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11550 * opts.h (CL_ERR_NEGATIVE): Define.
11551 * opts.c (unknown_option_callback): Don't postpone warnings for
11552 options marked with CL_ERR_NEGATIVE.
11553 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11554 for negative versions of CL_REJECT_NEGATIVE options.
11556 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11558 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11559 zero_extendsidi2_32.
11560 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11561 using SWI12 mode iterator.
11562 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11563 to define_insn_and_split pattern.
11564 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11565 using SWI24 mode iterator.
11566 (*zero_extendqi<mode>2_and): Macroize insn from
11567 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11568 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11569 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11570 SWI24 mode iterator.
11571 (*zero_extendqi<mode>2_movzbl): Ditto from
11572 *zero_extendqi{hi,si}2_movzbl.
11573 (extendsidi2_1): Rename from extendsidi2_32.
11574 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11575 SWI12 mode iterator.
11577 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11579 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11580 general purpose registers.
11581 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11582 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11583 with general purpose registers and memory operands. Add associated
11584 CCImode post-reload splitter.
11585 * config/ia64/div.md: Change BImode to CCImode throughout.
11587 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11589 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11591 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11593 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11594 function was dropping debug insns which caused PR45299.
11596 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11598 * config/i386/sse.md (extsuffix): New code attribute.
11599 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11600 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11601 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11602 and sse4_1_zero_extendv4qiv4si2.
11603 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11604 and sse4_1_zero_extendv2qiv2di2.
11605 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11606 and sse4_1_zero_extendv4hiv4si2.
11607 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11608 and sse4_1_zero_extendv2hiv2di2.
11609 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11610 and sse4_1_zero_extendv2siv2di2
11612 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11613 using any_extend code iterator.
11614 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11615 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11616 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11618 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11619 gen_sse4_1_sign_extend* functions.
11620 (struct builtin_description bdesc_args): Ditto.
11622 2010-08-27 Xinliang David Li <davidxl@google.com>
11625 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11626 (iv_ca_set_no_cp): Update used inv expr count.
11627 (iv_ca_set_cp): Ditto.
11628 (iv_ca_new): Initialize new member.
11629 (iv_ca_free): Free memory.
11631 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11633 * config/sh/sh-protos.h (sh_function_arg): Delete.
11634 (sh_function_arg_advance): Delete.
11635 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11636 (PASS_IN_REG_P): Eliminate cast.
11637 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11638 const_tree and a bool.
11639 (sh_function_arg): Likewise.
11640 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11642 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11644 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11645 Kaz Kojima <kkojima@gcc.gnu.org>
11647 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11649 (sh_expand_epilogue): Likewise.
11650 * config/sh/sh.md (movml_push_banked): New insn.
11651 (movml_pop_banked): Likewise.
11653 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11655 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11656 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11657 in vector element 0 rather than the original string when there's
11659 (gen_regexp): Remove extra semicolon.
11661 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11662 thumb2_movsf_vfp): Set attribute "insn".
11663 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11664 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11665 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11666 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11667 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11668 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11669 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11670 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11671 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11672 if_not_arith, if_arith_not, cond_move_not): Likewise.
11674 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11676 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11678 (rs6000_allocate_stack_temp): Ditto.
11679 (rs6000_expand_convert_si_to_sfdf): Ditto.
11681 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11682 line. Update the options set if power6 or power7 server/embedded
11683 type options are used. If we give a warning for no vsx under
11684 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11685 (rs6000_allocate_stack_temp): New function to allocate a stack
11686 tempoary and adjust the address so it meets either REG+OFFSET or
11687 REG+REG addressing requirements.
11688 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11689 that they can be used with the LFIWAX/LFIWZX instrucitons.
11690 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11691 converting signed/unsigned SImode to either SFmode/DFmode.
11693 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11694 whether certain instructions can be generated.
11695 (TARGET_FCTIDZ): Ditto.
11696 (TARGET_STFIWX): Ditto.
11697 (TARGET_LFIWAX): Ditto.
11698 (TARGET_LFIWZX): Ditto.
11699 (TARGET_FCFIDS): Ditto.
11700 (TARGET_FCFIDU): Ditto.
11701 (TARGET_FCFIDUS): Ditto.
11702 (TARGET_FCTIDUZ): Ditto.
11703 (TARGET_FCTIWUZ): Ditto.
11705 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11706 (UNSPEC_FCTID): Ditto.
11707 (UNSPEC_LFIWAX): Ditto.
11708 (UNSPEC_LFIWZX): Ditto.
11709 (UNSPEC_FCTIWUZ): Ditto.
11710 (rreg): Use correct constraints.
11711 (SI_CONVERT_FP): New mode attribute for floating point conversion
11713 (E500_CONVERT): Ditto.
11714 (lfiwax): New insns for converting from integer to floating point
11715 utilizing newer instructions. Attempt to optimize conversions
11716 that come from memory so that we don't load the value into a GPR,
11717 spill it to the stack and reload it into a FPR.
11718 (floatsi<mode>2_lfiwax): Ditto.
11719 (floatsi<mode>2_lfiwax_mem): Ditto.
11720 (floatsi<mode>2_lfiwax_mem2): Ditto.
11722 (floatunssi<mode>2_lfiwzx): Ditto.
11723 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11724 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11725 (floatdidf2_mem): Ditto.
11726 (floatunsdidf2_fcfidu): Ditto.
11727 (floatunsdidf2_mem): Ditto.
11728 (floatunsdisf2): Ditto.
11729 (floatunsdisf2_fcfidus): Ditto.
11730 (floatunsdisf2_mem): Ditto.
11731 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11732 Use FCFID on 32-bit hosts that support it.
11733 (floatsidf2_internal): Ditto.
11734 (floatunssisf2): Ditto.
11735 (floatunssidf2): Ditto.
11736 (floatunssidf2_internal): Ditto.
11737 (floatsisf2): Ditto.
11738 (floatdidf2): Ditto.
11739 (floatdidf2_fpr): Ditto.
11740 (floatunsdidf2): Ditto.
11741 (floatdisf2): Ditto.
11742 (floatdisf2_fcfids): Ditto.
11743 (floatdisf2_internal1): Ditto.
11744 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11745 SF/DF. Add power7 support.
11746 (fix_truncsfsi2): Ditto.
11747 (fixuns_truncdfsi2): Ditto.
11748 (fixuns_truncdfdi2): Ditto.
11749 (fix_truncdfsi2): Ditto.
11750 (fix_truncdfsi2_internal): Ditto.
11751 (fix_truncdfsi2_internal_gfxopt): Ditto.
11752 (fix_truncdfsi2_mfpgpr): Ditto.
11754 (btruncdf2): Ditto.
11755 (btruncdf2_fpr): Ditto.
11756 (btructsf2): Ditto.
11758 (ceildf2_fpr): Ditto.
11761 (floordf2_fpr): Ditto.
11764 (rounddf2_fpr): Ditto.
11766 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11767 (fix_trunc<mode>di2): Ditto.
11768 (fixuns_trunc<mode>si2): Ditto.
11769 (fixuns_trunc<mode>di2): Ditto.
11770 (fctiwz_<mode>): Ditto.
11771 (btrunc<mode>2): Ditto.
11772 (btrunc<mode>2_fpr): Ditto.
11773 (ceil<mode>2): Ditto.
11774 (ceil<mode>2_fpr): Ditto.
11775 (floor<mode>2): Ditto.
11776 (float<mode>2_fpr): Ditto.
11777 (round<mode>2): Ditto.
11778 (round<mode>2_fpr): Ditto.
11779 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11780 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11781 (fix_truncdfsi2_internal): Ditto.
11782 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11783 converted value on stack, loaded into GPR, and then stored into
11784 the final destination.
11785 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11787 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11788 (ftruncdf2): Delete, unused.
11789 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11791 * config/rs6000/vsx.md (toplevel): Update copyright year.
11792 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11795 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11796 Jeremie Salvucci <jeremie.salvucci@free.fr>
11798 * gengtype.c (output_type_enum): Test the right union member.
11800 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11803 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11804 operands for operand 1.
11805 (sse4_1_extendv4qiv4si2): Ditto.
11806 (sse4_1_extendv2qiv2di2): Ditto.
11807 (sse4_1_extendv4hiv4si2): Ditto.
11808 (sse4_1_extendv2hiv2di2): Ditto.
11809 (sse4_1_extendv2siv2di2): Ditto.
11810 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11811 (sse4_1_zero_extendv4qiv4si2): Ditto.
11812 (sse4_1_zero_extendv2qiv2di2): Ditto.
11813 (sse4_1_zero_extendv4hiv4si2): Ditto.
11814 (sse4_1_zero_extendv2hiv2di2): Ditto.
11815 (sse4_1_zero_extendv2siv2di2): Ditto.
11816 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11817 (*sse4_1_extendv4qiv4si2): Ditto.
11818 (*sse4_1_extendv2qiv2di2): Ditto.
11819 (*sse4_1_extendv4hiv4si2): Ditto.
11820 (*sse4_1_extendv2hiv2di2): Ditto.
11821 (*sse4_1_extendv2siv2di2): Ditto.
11822 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11823 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11824 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11825 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11826 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11827 (*sse4_1_zero_extendv2siv2di2): Ditto.
11829 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11831 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11832 (mips_function_arg): Delete.
11833 (mips_function_arg_boundary): Take a const_tree.
11834 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11835 (mips_arg_info): Likewise.
11836 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11837 instead of FUNCTION_ARG_ADVANCE.
11838 (mips_function_arg_advance): Adjust prototype. Make static.
11839 (mips_function_arg): Likewise.
11840 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11841 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11843 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11845 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11846 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11847 (function_arg): Delete.
11848 (function_arg_boundary): Take a const_tree.
11849 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11850 (rs6000_spe_function_arg): Likewise.
11851 (rs6000_parm_start): Likewise.
11852 (rs6000_arg_size): Likewise.
11853 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11854 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11855 (rs6000_mixed_function_arg): Likewise.
11856 (function_arg): Rename to...
11857 (rs6000_function_arg): ...this.
11858 (function_arg_advance): Rename to...
11859 (rs6000_function_arg_advance_1): ...this
11860 (rs6000_function_arg_advance): New function. Call it.
11861 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11862 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11863 (rs6000_function_value): Likewise.
11864 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11866 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11868 * config/arm/arm.md (enabled): Test the value of arch_enabled
11869 rather than just using it.
11871 2010-08-27 Olivier Hainque <hainque@adacore.com>
11872 Eric Botcazou <ebotcazou@adacore.com>
11874 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11875 cover all the possible offsets from this base.
11876 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11878 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11880 PR tree-optimization/44485
11881 * calls.c (flags_from_decl_or_type): For const or pure
11882 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11883 together with ECF_CONST resp. ECF_PURE.
11884 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11885 instead of querying flags directly.
11886 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11887 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11889 2010-08-26 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/45255
11892 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11893 and externals are also invariant.
11895 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11897 PR rtl-optimization/44858
11898 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11899 newi2pat, make sure they don't affect newpat.
11901 PR rtl-optimization/45400
11902 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11903 SUBREG_REG if both modes are of MODE_INT class.
11905 2010-08-25 Julian Brown <julian@codesourcery.com>
11907 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11908 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11909 (generic_vfp): Likewise.
11910 (cortex-a5.md): Include.
11911 * config/arm/cortex-a5.md: New.
11913 2010-08-25 Richard Guenther <rguenther@suse.de>
11915 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11916 * gimple.c (gimple_get_alias_set): Remove special handling
11919 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11921 PR middle-end/45355
11922 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11923 dead_or_set_p when computing i0_feeds_i2_n.
11925 * combine.c (find_split_point): Undo canonicalization of multiply-add
11926 to (minus x (mult)) when it seems likely that this will increase the
11927 chances of a split.
11929 2010-08-25 Richard Guenther <rguenther@suse.de>
11932 * lto-streamer.c (lto_record_common_node): Do not mess with
11933 TYPE_CANONICAL when not in lto.
11934 * gimple.c (gimple_register_type): Likewise.
11936 2010-08-25 Richard Guenther <rguenther@suse.de>
11938 PR tree-optimization/45316
11939 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11941 2010-08-25 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/45393
11944 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11945 and clean EH info. Avoid SSA update.
11946 (execute_cse_sincos): Cleanup the CFG if it has changed.
11948 2010-08-25 Richard Guenther <rguenther@suse.de>
11950 PR middle-end/45379
11951 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11952 TARGET_MEM_REF in alignment computation.
11954 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11956 PR tree-optimization/45059
11957 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11958 type conversions from newop{1,2}. Assert t is a comparison and
11959 newop{1,2} after the stripping are gimple vals.
11961 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11963 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11964 (V_unpack, US): New.
11965 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11966 (vec_unpack<US>_lo_<mode>): Likewise.
11967 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11968 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11969 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11970 (vec_widen_<US>mult_hi_<mode>): Likewise.
11971 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11972 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11973 (neon_unpack<US>_<mode>): Widening move intermediate step for
11974 vectorizing without -mvectorize-with-neon-quad.
11975 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11976 for vectorizing without -mvectorize-with-neon-quad.
11977 * config/arm/predicates.md (vect_par_constant_high): Check for
11978 high-half lanes of a vector.
11979 (vect_par_constant_low): Check for low-half lanes of a vector.
11981 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11983 * tree-if-conv.c (struct ifc_dr): New.
11985 (DR_WRITTEN_AT_LEAST_ONCE): New.
11986 (DR_RW_UNCONDITIONALLY): New.
11987 (memref_read_or_written_unconditionally): Use the cached values
11989 (write_memref_written_at_least_once): Same.
11990 (if_convertible_loop_p): Initialize and free DR->aux fields.
11992 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11994 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11995 Pass an extra bool parameter include_mem.
11996 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11997 (gimple_assign_rhs_could_trap_p): Same.
11998 * gimple.h (gimple_could_trap_p_1): Declared.
11999 * tree-data-ref.h (same_data_refs_base_objects): New.
12000 (same_data_refs): New.
12001 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12002 (write_memrefs_written_at_least_once): New.
12003 (ifcvt_memrefs_wont_trap): New.
12004 (operations_could_trap): New.
12005 (ifcvt_could_trap_p): New.
12006 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12007 Gets a vector of data refs.
12008 (if_convertible_stmt_p): Same.
12009 (if_convertible_loop_p_1): New.
12010 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12012 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12014 * common.opt (ftree-loop-if-convert-stores): New flag.
12015 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12016 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12017 the created statement before GSI.
12018 (if_convertible_phi_p): Allow virtual phi nodes when
12019 flag_loop_if_convert_stores is set.
12020 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12021 Do not handle types that do not match is_gimple_reg_type.
12022 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12023 when flag_loop_if_convert_stores is set, as LHS can contain
12025 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12026 to if_convertible_gimple_assign_stmt_p.
12027 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12028 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12029 predicate_scalar_phi. Do not handle virtual phi nodes.
12030 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12031 Call predicate_scalar_phi.
12032 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12033 just after the labels for flag_loop_if_convert_stores, otherwise
12034 insert the predicate in the end of the BB.
12035 (predicate_mem_writes): New.
12036 (combine_blocks): Call predicate_all_scalar_phis. When
12037 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12038 (tree_if_conversion): Call mark_sym_for_renaming when
12039 flag_loop_if_convert_stores is set.
12040 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12041 flag_loop_if_convert_stores is set.
12043 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12045 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12046 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12047 (pa_function_value): Make static.
12048 (override_options): Rename to...
12049 (pa_option_override): ...this. Make static.
12050 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12051 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12052 TARGET_OPTION_OVERRIDE): Define.
12053 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12054 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12056 * config/pa/pa-protos.h (override_options): Remove.
12058 2010-08-24 Richard Guenther <rguenther@suse.de>
12060 PR middle-end/45379
12061 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12062 if addr->index is NULL or zero.
12063 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12064 TARGET_MEM_REF more properly.
12065 (indirect_ref_may_alias_decl_p): Likewise.
12066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12067 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12069 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12071 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12072 (m32c_override_options): Rename to...
12073 (m32c_option_override): ...this. Make static.
12074 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12075 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12077 * config/m32c/m32c-protos.h (m32c_override_options,
12078 m32c_function_value_regno_p): Remove.
12080 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12082 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12083 Fix a typo in a previous commit.
12085 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12087 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12088 Pre-initialize innerloop_iters to one.
12090 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12092 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12093 existing static function global.
12095 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12096 is changed to global.
12098 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12099 may_be_nonaddressable_p on base, and don't collect this reference
12100 if the address of the base could not be taken.
12102 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12104 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12105 enable the compiler to autovectorize mathmetical functions for
12106 power7 using the Mathematical Acceleration Subsystem library.
12108 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12109 handle which vector math library we have.
12110 (rs6000_override_options): Add -mveclibabi=mass support.
12111 (rs6000_builtin_vectorized_libmass): New function to handle auto
12112 vectorizing math functions that are in the MASS library.
12113 (rs6000_builtin_vectorized_function): Call it.
12115 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12118 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12121 * gthr-posix.h (__gthread_active_init): Delete.
12122 (__gthread_active_p): Do activity check here.
12123 Don't include errno.h on hppa-hpux. Update comment.
12124 * gthr-posix95.h (__gthread_active_init): Delete.
12125 (__gthread_active_p): Do activity check here.
12126 Don't include errno.h on hppa-hpux. Update comment.
12127 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12128 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12129 add -lpthread when -mt or -pthread is specified.
12130 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12131 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12132 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12133 (stublib.c, pthread_default_stacksize_np-stub.o,
12134 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12135 $(T)libgcc_stub.a): Add methods.
12136 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12137 (stublib.c, pthread_default_stacksize_np-stub.o,
12138 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12139 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12140 pthread_mutex_unlock): New stubs.
12142 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12144 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12145 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12147 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12148 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12149 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12150 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12151 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12153 * cppspec.c: Include opts.h.
12154 (lang_specific_driver): Use cl_decoded_option structures.
12155 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12156 * doc/tm.texi: Regenerate.
12157 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12158 (driver_handle_option): Allow driver options needing no special
12160 (process_command): Decode options before call to
12161 lang_specific_driver. Pass decoded options to
12162 lang_specific_driver.
12163 * gcc.h (lang_specific_driver): Update prototype.
12164 * gccspec.c: Include opts.h.
12165 (lang_specific_driver): Use cl_decoded_option structures.
12166 * opts-common.c (option_ok_for_language, generate_option,
12167 generate_option_input_file): New.
12168 (decode_cmdline_option): Use option_ok_for_language.
12169 (decode_cmdline_options_to_array): Use generate_option_input_file.
12170 (handle_generated_option): Use generate_option.
12171 * opts.h (generate_option, generate_option_input_file): Declare.
12173 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12175 * config/mips/mips.c (mips_override_options): Rename to...
12176 (mips_option_override): ...this. Make static.
12177 (TARGET_OPTION_OVERRIDE): Define.
12178 (mips_in_small_data_p): Update comment.
12179 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12180 (FIXED_REGISTERS): Update comment.
12181 * config/mips/mips-protos.h (mips_override_options): Remove.
12183 2010-08-21 Olivier Hainque <hainque@adacore.com>
12185 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12187 2010-08-21 Olivier Hainque <hainque@adacore.com>
12189 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12190 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12192 2010-08-20 Jan Hubicka <jh@suse.cz>
12194 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12195 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12197 (record_cdtor_fn): Move to ipa.c; do not test for
12199 (build_cdtor): Move to ipa.c; add code avoiding construction
12200 when target have ctors/dtors and there is only one ctor/dtor at given
12202 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12203 sort; reverse order of constructors.
12204 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12205 (cgraph_finalize_function): Do not call record_cdtor_fn.
12206 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12207 (cgraph_build_static_cdtor): Move to ipa.c.
12208 * ipa.c: Include target.h and tree-iterator.h.
12209 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12210 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12211 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12212 pass_ipa_cdtor_merge): New.
12213 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12214 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12217 2010-08-20 Jan Hubicka <jh@suse.cz>
12221 * cgraph.h (cgraph_only_called_directly_p,
12222 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12224 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12226 (cgraph_finalize_function): Static cdtors are reachable.
12227 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12229 2010-08-20 Jan Hubicka <jh@suse.cz>
12231 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12233 * lto-streamer-out.c (lto_output): Likewise.
12234 * passes.c (ipa_write_optimization_summaries): Initialize statement
12237 2010-08-20 Olivier Hainque <hainque@adacore.com>
12239 * tree.h (alias_diag_flags): New enum.
12240 (alias_pair): Add an 'emitted_diags' field.
12241 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12242 (assemble_alias): Initialize emitted_diags of new pairs.
12244 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12246 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12247 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12248 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12249 (STACK_CHECK_PROTECT): Define.
12250 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12251 (output_probe_stack_range): Likewise.
12252 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12253 builtin stack checking is enabled.
12254 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12255 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12256 (probe_stack_range): New insn.
12258 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12261 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12264 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12267 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12270 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12271 to cover zero extension into 64-bit register.
12272 (*sse2_pextrw): Likewise.
12273 (*sse4_1_pextrd_zext): New insn.
12275 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12277 revert r163410, partially revert r163267.
12278 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12279 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12282 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12284 PR middle-end/44974
12285 * builtins.c (expand_builtin): Don't optimize away
12286 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12288 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12290 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12291 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12292 alternative 1 of operand 2.
12294 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12295 Paolo Bonzini <bonzini@gnu.org>
12297 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12298 (sign_extend (zero_extend (...)) and
12299 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12301 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12303 PR rtl-optimization/45353
12304 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12305 after bb_note is a BARRIER.
12307 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12309 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12312 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12313 Michael Matz <matz@suse.de>
12315 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12317 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12319 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12320 (ggc_mark_roots): ...here.
12322 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12324 * vec.h (FOR_EACH_VEC_ELT): Define.
12325 * c-decl.c: Use it.
12326 * cfgloop.c: Likewise.
12327 * cfgloopmanip.c: Likewise.
12328 * cgraph.c: Likewise.
12329 * cgraphunit.c: Likewise.
12330 * combine.c: Likewise.
12331 * config/bfin/bfin.c: Likewise.
12332 * config/mips/mips.c: Likewise.
12333 * config/rs6000/rs6000.c: Likewise.
12334 * dbxout.c: Likewise.
12335 * df-scan.c: Likewise.
12336 * dominance.c: Likewise.
12338 * dwarf2out.c: Likewise.
12339 * except.c: Likewise.
12340 * expr.c: Likewise.
12341 * function.c: Likewise.
12342 * gcse.c: Likewise.
12343 * genattr.c: Likewise.
12344 * ggc-common.c: Likewise.
12345 * gimplify.c: Likewise.
12346 * graphite-blocking.c: Likewise.
12347 * graphite-clast-to-gimple.c: Likewise.
12348 * graphite-dependences.c: Likewise.
12349 * graphite-interchange.c: Likewise.
12350 * graphite-poly.c: Likewise.
12351 * graphite-scop-detection.c: Likewise.
12352 * graphite-sese-to-poly.c: Likewise.
12353 * graphite.c: Likewise.
12354 * haifa-sched.c: Likewise.
12355 * ifcvt.c: Likewise.
12356 * implicit-zee.c: Likewise.
12357 * ipa-prop.c: Likewise.
12358 * ipa-struct-reorg.c: Likewise.
12360 * ira-build.c: Likewise.
12361 * ira-color.c: Likewise.
12362 * ira-emit.c: Likewise.
12363 * lambda-code.c: Likewise.
12364 * loop-invariant.c: Likewise.
12365 * loop-unroll.c: Likewise.
12366 * lower-subreg.c: Likewise.
12367 * lto-cgraph.c: Likewise.
12368 * lto-opts.c: Likewise.
12369 * lto-streamer-in.c: Likewise.
12370 * lto-streamer-out.c: Likewise.
12371 * lto-streamer.c: Likewise.
12372 * lto-symtab.c: Likewise.
12373 * matrix-reorg.c: Likewise.
12374 * opts.c: Likewise.
12375 * predict.c: Likewise.
12376 * print-tree.c: Likewise.
12377 * sdbout.c: Likewise.
12378 * sel-sched-dump.c: Likewise.
12379 * sel-sched-ir.c: Likewise.
12380 * sel-sched.c: Likewise.
12381 * sese.c: Likewise.
12382 * stor-layout.c: Likewise.
12383 * tree-cfg.c: Likewise.
12384 * tree-cfgcleanup.c: Likewise.
12385 * tree-chrec.c: Likewise.
12386 * tree-data-ref.c: Likewise.
12387 * tree-emutls.c: Likewise.
12388 * tree-inline.c: Likewise.
12389 * tree-into-ssa.c: Likewise.
12390 * tree-loop-distribution.c: Likewise.
12391 * tree-loop-linear.c: Likewise.
12392 * tree-mudflap.c: Likewise.
12393 * tree-outof-ssa.c: Likewise.
12394 * tree-parloops.c: Likewise.
12395 * tree-predcom.c: Likewise.
12396 * tree-pretty-print.c: Likewise.
12397 * tree-scalar-evolution.c: Likewise.
12398 * tree-ssa-live.c: Likewise.
12399 * tree-ssa-loop-im.c: Likewise.
12400 * tree-ssa-loop-ivcanon.c: Likewise.
12401 * tree-ssa-loop-ivopts.c: Likewise.
12402 * tree-ssa-loop-manip.c: Likewise.
12403 * tree-ssa-loop-niter.c: Likewise.
12404 * tree-ssa-loop-prefetch.c: Likewise.
12405 * tree-ssa-phiprop.c: Likewise.
12406 * tree-ssa-pre.c: Likewise.
12407 * tree-ssa-reassoc.c: Likewise.
12408 * tree-ssa-sccvn.c: Likewise.
12409 * tree-ssa-structalias.c: Likewise.
12410 * tree-ssa.c: Likewise.
12411 * tree-vect-data-refs.c: Likewise.
12412 * tree-vect-loop-manip.c: Likewise.
12413 * tree-vect-loop.c: Likewise.
12414 * tree-vect-patterns.c: Likewise.
12415 * tree-vect-slp.c: Likewise.
12416 * tree-vect-stmts.c: Likewise.
12417 * tree-vrp.c: Likewise.
12418 * tree.c: Likewise.
12419 * value-prof.c: Likewise.
12420 * var-tracking.c: Likewise.
12421 * varasm.c: Likewise.
12422 * vmsdbgout.c: Likewise.
12424 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12425 Richard Guenther <richard.guenther@gmail.com>
12427 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12428 copy the src value and return a copy.
12429 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12430 (C++ Volatiles): Adjust to describe C++ semantics only.
12432 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12434 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12435 be zero or nonzero.
12436 * doc/tm.texi: Regenerate.
12437 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12438 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12439 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12440 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12441 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12444 2010-08-20 Olivier Hainque <hainque@adacore.com>
12446 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12447 an extra nop past a sibling call at the very end.
12449 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12452 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12455 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12457 * target.def (function_arg, function_incoming_arg): Remove const
12458 qualifier on CUMULATIVE_ARGS parameter.
12459 * targhooks.h (default_function_arg, default_function_incoming_arg):
12461 * targhooks.c (default_function_arg, default_function_incoming_arg):
12463 * config/i386/i386.c (ix86_function_arg): Likewise.
12465 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12468 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12469 SIGN_EXTENDs or ZERO_EXTENDs.
12471 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12474 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12475 Take its cost into account if nonnull.
12476 (insn_a_feeds_b): New static function.
12477 (combine_instructions): Look for four-insn combinations.
12478 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12479 them into account when computing all_adjacent and looking for other
12481 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12482 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12483 (try_combine): New arg I0. Handle four-insn combinations.
12484 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12487 2010-08-19 Jason Merrill <jason@redhat.com>
12490 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12492 (gimplify_modify_expr_rhs): Adjust.
12494 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12496 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12498 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12499 * dominance.c (iterate_fix_dominators): Likewise.
12500 * dse.c (set_usage_bits): Likewise.
12501 (set_position_unneeded, record_store): Likewise.
12502 * gimple-fold.c (get_maxval_strlen): Likewise.
12503 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12504 * ipa-inline.c (update_caller_keys): Likewise.
12505 * ipa-split.c (verify_non_ssa_vars): Likewise.
12506 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12507 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12508 (close_addressof_down): Likewise.
12509 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12510 (setup_allocno_left_conflicts_size): Likewise.
12511 (ira_reassign_conflict_allocnos): Likewise.
12512 (ira_reassign_pseudos): Likewise.
12513 * ira-emit.c (change_loop): Likewise.
12514 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12515 * lto-streamer-out.c (write_symbol): Likewise.
12516 * predict.c (expr_expected_value_1): Likewise.
12517 * regstat.c (regstat_bb_compute_ri): Likewise.
12518 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12519 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12520 * stmt.c (expand_case): Likewise.
12521 * tree-eh.c (emit_eh_dispatch): Likewise.
12522 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12523 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12525 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12526 (rdg_build_components): Likewise.
12527 * tree-object-size.c (collect_object_sizes_for): Likewise.
12528 * tree-sra.c (convert_callers): Likewise.
12529 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12530 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12531 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12533 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386.md (*lea_1): Use P mode iterator.
12536 (lea add splitter): Also handle DImode operands.
12537 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12538 predicate. Do not use ix86_lea_for_add_ok.
12539 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12540 (lea ashift splitter): Also handle DImode operands.
12541 (DImode lea ashift splitter): Remove splitter.
12543 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12546 ix86_binary_operator_ok.
12548 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12550 PR rtl-optimization/44691
12551 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12554 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12557 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12558 value of size 1-3 is handled correctly.
12560 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12562 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12563 type for the conditional has wide enough range.
12565 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12569 ix86_binary_operator_ok.
12571 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12573 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12574 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12575 code to output insn mnemonic. Fix comment.
12576 (*addsi_1_zext): Add r-r-0 alternative 1.
12577 <TYPE_LEA>: Split insn to lea.
12578 <default>: Handle alternative 1.
12579 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12580 multi-level if_then_else RTX to set "type" attribute.
12581 <default>: Handle alternative 2.
12582 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12583 Use cond RTX instead of multi-level if_then_else RTX to set
12585 <default>: Handle alternatives 2 and 4.
12586 (lea splitters): Update calls to ix86_lea_for_add_ok.
12588 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12590 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12592 2010-08-18 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12595 use operand helpers.
12597 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12599 PR middle-end/45292
12600 * optabs.c (expand_bool_compare_and_swap): Expand pending
12601 pops before trying the optab.
12603 2010-08-18 Yao Qi <yao@codesourcery.com>
12606 * config/arm/arm.c (output_move_double): Fix typo generating
12607 instructions ('ldr'->'str').
12609 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12611 PR rtl-optimization/42575
12612 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12615 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12617 * config/arm/arm-protos.h (arm_expand_sync): New.
12618 (arm_output_memory_barrier, arm_output_sync_insn): New.
12619 (arm_sync_loop_insns): New.
12620 * config/arm/arm.c (FL_ARCH7): New.
12621 (FL_FOR_ARCH7): Include FL_ARCH7.
12623 (arm_print_operand): Support %C markup.
12624 (arm_legitimize_sync_memory): New.
12625 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12626 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12627 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12628 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12629 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12630 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12631 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12632 * config/arm/arm.h (struct arm_sync_generator): New.
12633 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12634 (TARGET_HAVE_MEMORY_BARRIER): New.
12635 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12636 * config/arm/arm.md: Include sync.md.
12637 (UNSPEC_MEMORY_BARRIER): New.
12638 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12639 (VUNSPEC_SYNC_OP):New.
12640 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12641 (sync_result, sync_memory, sync_required_value): New attributes.
12642 (sync_new_value, sync_t1, sync_t2): Likewise.
12643 (sync_release_barrier, sync_op): Likewise.
12644 (length): Add logic to length attribute defintion to call
12645 arm_sync_loop_insns when appropriate.
12646 * config/arm/sync.md: New file.
12648 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12650 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12651 ENABLE_TREE_CHECKING.
12652 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12655 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12657 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12658 or optimizing for size, always avoid lea if possible.
12660 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12662 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12664 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12665 Dunmmy function with NULL return unless the target is
12666 OSX >= 10.6 (Darwin10).
12668 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12670 * gcc.c (spec_function): Add remove-outfile.
12671 (remove_outfile_spec_function): New function.
12672 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12673 * invoke.texi (replace-outfile): Document.
12675 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12678 * reginfo.c (globalize_reg): Reject stack registers.
12680 2010-08-17 Richard Guenther <rguenther@suse.de>
12682 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12683 list of conditional equivalences.
12684 (free_all_edge_infos): Adjust.
12685 (record_equivalences_from_incoming_edge): Likewise.
12686 (record_cond): Likewise.
12687 (build_and_record_new_cond): Likewise.
12688 (record_conditions): Likewise.
12689 (dom_opt_leave_block): Likewise.
12691 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12693 * doc/invoke.texi (ms-extension): Add documentation.
12695 2010-08-17 Richard Guenther <rguenther@suse.de>
12697 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12699 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12702 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12703 (finish_decl): Use it to issue a -Wc++-compat warning about
12704 uninitialized const field in struct or union.
12706 (finish_struct): Use strip_array_types.
12708 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12710 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12712 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12713 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12714 call block_nreverse here.
12715 (blocks_nreverse): Rename decl temporary to block.
12717 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12719 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12720 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12721 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12722 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12723 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12724 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12725 thumb2_iorsi3): Delete.
12726 (orsi_notsi_si): No longer a named pattern.
12727 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12728 * config/arm/predicates.md (shift_amount_operand): New.
12729 (mult_operator): New.
12730 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12731 attr enabled): New.
12732 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12734 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12735 (not_shiftsi_compare0): Likewise, renamed from
12736 arm_notsi_shiftsi_compare0.
12737 (not_shiftsi_compare0_scratch): Likweise, renamed from
12738 arm_notsi_shiftsi_compare0_scratch.
12739 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12740 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12741 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12742 so that the register alternative is disabled when the shift_operator
12743 is MULT. Use "M" as the constraint for constants.
12744 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12745 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12746 constraint for constants.
12747 (arith_shiftsi_compare0_scratch): Likewise.
12748 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12749 Handle Thumb2 alternative.
12751 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12753 * doc/options.texi (NoDriverArg): Document.
12754 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12756 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12757 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12758 marking for CL_NO_DRIVER_ARG options when in the driver.
12759 * opts.h (CL_NO_DRIVER_ARG): Define.
12760 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12761 CL_COMMON): Update values.
12763 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12765 * common.opt: Add driver options.
12766 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12767 * doc/options.texi (Driver, RejectDriver): Document.
12768 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12769 print_prog_name, print_multi_directory, print_sysroot,
12770 print_multi_os_directory, print_multi_lib,
12771 print_sysroot_headers_suffix, report_times, combine_flag,
12772 use_pipes, wrapper_string): Remove.
12773 (save_switch, driver_unknown_option_callback,
12774 driver_wrong_lang_callback, driver_post_handling_callback,
12775 driver_handle_option): New.
12776 (spec_lang, last_language_n_infiles): Make file-scope static
12777 instead of local to process_command.
12778 (process_command): Use decode_cmdline_options_to_array and
12779 read_cmdline_option for option processing. Compute have_c in
12780 prescan of decoded options.
12781 * opt-functions.awk (switch_flags): Handle Driver and
12783 (var_type, var_type_struct): Handle Separate options as generating
12784 const char * variables.
12785 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12786 CL_TARGET to be passed by caller if required.
12787 (decode_cmdline_options_to_array): Update comment.
12788 * opts.c (complain_wrong_lang): Handle options only valid for the
12790 (decode_options): Update call to decode_cmdline_options_to_array.
12791 (print_filtered_help): Ignore driver-only options.
12792 (print_specific_help): Ignore CL_DRIVER.
12793 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12794 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12795 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12798 2010-08-16 Richard Guenther <rguenther@suse.de>
12800 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12801 TARGET_MEM_REF a bit.
12802 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12803 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12804 alias pointer type via it.
12805 (copy_mem_ref_info): Adjust.
12806 (maybe_fold_tmr): Likewise.
12807 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12808 (reference_alias_ptr_type): Likewise.
12809 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12810 adjust documentation of TMR_OFFSET operand.
12811 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12812 use the alias pointer type.
12813 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12814 initialize mem attrs but the TMR itself.
12815 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12816 similar to MEM_REF.
12817 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12818 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12819 (unshare_and_remove_ssa_names): Likewise.
12820 (copy_ref_info): Adjust.
12821 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12822 TARGET_MEM_REF case.
12823 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12825 * tree.h (TMR_ORIGINAL): Remove.
12826 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12827 symbol return that.
12828 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12830 (get_addr_base_and_unit_offset): Likewise.
12831 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12833 (indirect_ref_may_alias_decl_p): Likewise.
12834 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12836 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12838 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12839 with GCC version 4.6, the default setting (when not optimizing
12840 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12841 been changed to -fomit-frame-pointer.
12843 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12845 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12846 Darwin10. Do not link libgcc.a for Darwin >= 9.
12848 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12850 * doc/invoke.texi (Warning Options): Fix terminology and markup
12851 in the description of how unknown warning options are handled.
12853 2010-08-15 Ira Rosen <irar@il.ibm.com>
12855 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12857 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12858 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12860 (vect_bb_vectorization_profitable_p): New function.
12861 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12862 check if it's worthwhile to vectorize the basic block.
12864 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12866 * reload.h (register_move_cost, memory_move_secondary_cost,
12867 secondary_reload_class): Adjust prototype.
12868 * rtl.h (reg_class_subset_p): Adjust prototype.
12869 * reload.c (secondary_reload_class): Change arguments type from
12870 enum reg_class to reg_class_t. Change result type to reg_class_t.
12871 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12872 arguments type from enum reg_class to reg_class_t.
12873 (memory_move_secondary_cost): Change arguments type from
12874 enum reg_class to reg_class_t. Change type of saved_flags to
12877 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12879 (mips_cost): Remove.
12880 (struct mips_rtx_cost_data): Moved to mips.c.
12881 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12882 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12883 (mips_cost): Make static.
12884 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12885 Change result type to reg_class_t.
12886 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12887 type from enum reg_class to reg_class_t.
12888 (mips_register_move_cost): Make static. Change arguments
12889 type from enum reg_class to reg_class_t.
12890 (mips_memory_move_cost): New function.
12891 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12893 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12895 PR rtl-optimization/43358
12896 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12897 of a single hard register, using simplify_subreg_regno to decide
12898 what that register should be.
12900 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12902 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12903 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12904 (loongson_pmull<V_suffix>): Rename to...
12905 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12907 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12909 * configure.ac: Enable -fomit-frame-pointer on darwin
12910 which support dwarf2.
12911 * config/i386/i386.c (override_options): Same.
12913 2010-08-13 Jie Zhang <jie@codesourcery.com>
12915 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12917 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12919 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12922 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12924 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12925 up dot_prod pattern searching if a stmt is outside the loop.
12927 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12928 Uros Bizjak <ubizjak@gmail.com>
12930 * config.gcc: Handle --enable-frame-pointer.
12932 * configure.ac: Add --enable-frame-pointer.
12933 * configure: Regenerated.
12935 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12936 (override_options): If not configured with --enable-frame-pointer,
12937 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12938 optimizing for size), -fasynchronous-unwind-tables and
12939 -maccumulate-outgoing-args by default.
12941 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12943 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12945 PR middle-end/45262
12946 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12947 -a overflows. Normalize the range.
12949 2010-08-12 Richard Guenther <rguenther@suse.de>
12951 PR tree-optimization/45232
12952 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12953 for types with undefined overflow.
12954 (reassociate_bb): Allow re-associating of bit and min/max
12955 operations for types with undefined overflow.
12956 * tree-ssa-forwprop.c (associate_plusminus): New function.
12957 (tree_ssa_forward_propagate_single_use_vars): Call it.
12959 2010-08-12 Richard Guenther <rguenther@suse.de>
12961 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12962 * tree-ssa-alias.c (get_ptr_info): Move ...
12963 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12964 align and misalign fields conservatively.
12965 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12966 derive alignment information.
12967 (evaluate_stmt): Derive alignment information from memory
12968 allocation functions.
12969 * tree.h (get_pointer_alignment): Make unsigned.
12970 * builtins.c (get_object_alignment): Use alignment information we
12971 have computed for pointers.
12972 (get_pointer_alignment): Likewise. Make conservative, return
12973 and unsigned value.
12974 (expand_builtin_strlen): Adjust.
12975 (expand_builtin_memcmp): Likewise.
12976 (expand_builtin_strcmp): Likewise.
12977 (expand_builtin_strncmp): Likewise.
12978 (get_builtin_sync_mem): Use at least mode alignment.
12979 (fold_builtin_memset): Adjust.
12980 (fold_builtin_memory_op): Likewise.
12981 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12982 information also dump pointer alignment knowledge.
12983 (dump_gimple_stmt): Likewise.
12985 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12987 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12988 (EMPTY_FIELD_BOUNDARY): Remove.
12989 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12991 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12994 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12995 DEBUG_INSNs if n_regs_saved.
12997 2010-08-12 Wei Guozhi <carrot@google.com>
13000 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13001 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13003 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13005 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13007 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13011 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13012 the case removed in the previous patch, when the only phi argument
13013 is defined in the same loop as the phi node itself. Handle it
13014 separately from the invariant case by both propagating it outside
13015 the region and replacing the phi node with an assign.
13017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13019 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13020 constant phi nodes with one argument are is_gimple_min_invariant
13021 and SSA_NAME_IS_DEFAULT_DEF.
13023 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13025 * graphite-cloog-util.c (oppose_constraint):
13026 Extend loop counter's value range (CLOOG_ORG).
13027 (cloog_matrix_to_ppl_constraint): Same.
13028 (new_Constraint_System_from_Cloog_matrix): Same.
13029 * graphite-cloog-compat.h (matrix_num_type): New.
13031 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13033 * graphite.c (graphite_initialize): Do not initialize
13034 CLooG and initialize the Parma Polyhedra Library
13035 manually when using CLOOG_ORG.
13036 (graphite_finalize): Do not finalize CLooG and finalize
13037 the Parma Polyhedra Library manually when using CLOOG_ORG.
13038 * graphite-cloog-compat.h (cloog_initialize): Hide function
13039 when using CLOOG_ORG.
13040 (cloog_finalize): Same.
13042 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13044 * graphite-clast-to-gimple.c (free_scattering): Change
13045 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13047 (build_cloog_prog): Same.
13048 * graphite-cloog-compat.h (cloog_domain): Removed.
13049 (cloog_scattering): New.
13050 (cloog_set_domain): Removed.
13051 (cloog_set_scattering): New.
13052 (cloog_next_domain): Removed.
13053 (cloog_next_scattering): New.
13054 (cloog_set_next_domain): Removed.
13055 (cloog_set_next_scattering): New.
13056 (CloogScatteringList): New.
13057 (CloogScattering): New.
13058 (cloog_scattering_free): New.
13059 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13060 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13063 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13065 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13067 (set_cloog_options): Same.
13068 (print_clast_stmt): Same.
13069 (scop_to_clast): Same.
13070 (print_generated_program): Same.
13072 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13073 (scop_to_clast): Extend with CloogState.
13074 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13075 (new_Cloog_Domain_from_ppl_Polyhedron):
13076 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13077 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13078 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13079 * graphite-cloog-util.h (build_cloog_prog): Same.
13080 * graphite-cloog-copat.h (build_cloog_prog): New.
13082 (cloog_state_malloc): New.
13083 (cloog_state_free): New.
13084 (cloog_loop_malloc): New.
13085 (cloog_options_malloc): New.
13086 (cloog_statement_alloc): New.
13087 (cloog_domain_from_cloog_matrix): New.
13088 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13089 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13091 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13093 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13094 type of NAME now depends on used CLooG version.
13095 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13096 (gcc_type_for_clast_expr): Same.
13097 (print_clast_stmt): Replace pprint with clast_pprint.
13098 * graphite-cloog-compat.h: Provide compatibility macros for
13100 (clast_name_p): New.
13101 (clast_expr_term): New.
13102 (clast_expr_red): New.
13103 (clast_expr_bin): New.
13104 (clast_pprint): New.
13106 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13108 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13109 compatible to newer CLooG releases (CLOOG_ORG).
13110 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13111 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13112 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13113 (build_cloog_prog) : New.
13114 (cloog_program_extract_scalars): New.
13115 (cloog_program_scatter): New.
13117 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13119 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13120 conditionally (CLOOG_ORG).
13121 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13122 (cloog_statement_usr): New.
13123 (cloog_domain): Same.
13124 (cloog_set_domain): Same.
13125 (cloog_next_domain): Same.
13126 (cloog_set_next_domain): Same.
13127 (cloog_program_nb_scattdims): Same.
13128 (cloog_program_set_nb_scattdims): Same.
13129 (cloog_program_names): Same.
13130 (cloog_program_set_names): Same.
13131 (cloog_program_set_context): Same.
13132 (cloog_program_set_loop): Same.
13133 (cloog_program_blocklist): Same.
13134 (cloog_program_set_blocklist): Same.
13135 (cloog_program_scaldims): Same.
13136 (cloog_program_set_scaldims): Same.
13137 (cloog_names_nb_parameters): Same.
13138 (cloog_names_set_nb_parameters): Same.
13139 (cloog_names_parameters): Same.
13140 (cloog_names_set_parameters): Same.
13141 (cloog_names_set_nb_iterators): Same.
13142 (cloog_names_set_iterators): Same.
13143 (cloog_names_set_nb_scattering): Same.
13144 (cloog_names_set_scattering): Same.
13145 (cloog_statement_set_usr): Same.
13146 (cloog_loop_set_next): Same.
13147 (cloog_loop_set_domain): Same.
13148 (cloog_loop_set_block): Same.
13149 (cloog_block_list_next): Same.
13150 (cloog_block_list_set_next):
13151 (cloog_block_list_set_block): Same.
13153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13155 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13157 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13158 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13159 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13160 when something has been changed.
13161 (rewrite_commutative_reductions_out_of_ssa): Same.
13163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13165 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13166 handle the case when def is in the sese region.
13167 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13168 for invariant expressions.
13169 (rewrite_cross_bb_phi_deps): Removed.
13170 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13171 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13172 rewrite_cross_bb_phi_deps.
13174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13176 * graphite-sese-to-poly.c
13177 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13178 scev_analyzable_p only on is_gimple_reg
13180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13182 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13183 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13184 parametric expressions outside the scop region.
13185 (rewrite_cross_bb_scalar_deps): Same.
13186 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13190 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13191 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13195 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13196 instantiate default definitions.
13198 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13199 Sebastian Pop <sebastian.pop@amd.com>
13201 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13202 (loop_exits_from_bb_p): New.
13203 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13204 (loop_exits_from_bb_p): Declared.
13205 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13206 loop_exits_to_bb_p.
13208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13210 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13211 extra parameter for the region. Call scev_analyzable_p.
13212 (rewrite_reductions_out_of_ssa): Update call to
13213 rewrite_close_phi_out_of_ssa.
13214 (rewrite_cross_bb_phi_deps): Same.
13215 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13216 parameter for the region. Call scev_analyzable_p.
13217 (rewrite_commutative_reductions_out_of_ssa): Update call to
13218 rewrite_commutative_reductions_out_of_ssa_loop.
13220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13222 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13226 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13227 SSA scalar phi nodes that can be scev_analyzable_p.
13229 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13231 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13232 handle SSA_NAME_IS_DEFAULT_DEF.
13234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13236 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13240 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13241 case non close-phi nodes with one argument.
13243 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13245 * sese.h (scev_analyzable_p): Scevs could be expressions without
13246 chrecs and still be scev_analyzable_p.
13248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13250 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13254 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13255 * cfgloop.h (struct loop): Remove single_iv field.
13256 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13257 (scop_canonicalize_loops): Removed.
13258 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13259 over all the loop phi nodes in loop->header.
13260 (build_poly_scop): Remove use of scop_canonicalize_loops.
13262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13264 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13265 handle GIMPLE_CALL.
13267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13269 * tree-chrec.c (chrec_apply): Should only apply to the specified
13270 variable. Also handle multivariate chains of recurrences that
13271 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13275 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13276 (debug_clast_name_indexes_1): Removed.
13277 (debug_clast_name_indexes): Removed.
13278 (pbb_to_depth_to_oldiv): Removed.
13279 (build_iv_mapping): Replace the use of rename_map with iv_map.
13280 (translate_clast_user): Remove uses of rename_map. Allocate and
13282 (translate_clast_for_loop): Remove uses of rename_map.
13283 (translate_clast_for): Same.
13284 (translate_clast_guard): Same.
13285 (translate_clast): Same.
13287 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13288 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13289 * sese.c (set_rename): Now static.
13290 (rename_variables_in_stmt): Removed.
13291 (rename_uses): New.
13292 (is_parameter): Removed.
13294 (expand_scalar_variables_call): Removed.
13295 (expand_scalar_variables_ssa_name): Removed.
13296 (expand_scalar_variables_expr): Removed.
13297 (expand_scalar_variables_stmt): Removed.
13298 (expand_scalar_variables): Removed.
13299 (rename_variables): Removed.
13300 (remove_condition): Removed.
13301 (get_true_edge_from_guard_bb): Removed.
13302 (get_false_edge_from_guard_bb): Removed.
13303 (struct igp): Removed.
13304 (default_before_guard): Removed.
13305 (convert_for_phi_arg): Removed.
13306 (add_guard_exit_phis): Removed.
13307 (insert_guard_phis): Removed.
13308 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13309 region. Do not copy conditions. Do not copy induction variables.
13311 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13312 the translated statement. Use the iv_map for the induction
13314 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13315 (set_rename): Removed declaration.
13316 (scev_analyzable_p): ...here.
13317 * tree-chrec.c (chrec_apply_map): New.
13318 * tree-chrec.h (chrec_apply_map): Declared.
13320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13322 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13323 insert_loop_close_phis.
13324 * sese.c (name_defined_in_loop_p): Removed.
13325 (expr_defined_in_loop_p): Removed.
13326 (alive_after_loop): Removed.
13327 (close_phi_not_yet_inserted_p): Removed.
13328 (struct alep): Removed.
13329 (add_loop_exit_phis): Removed.
13330 (insert_loop_close_phis): Removed.
13332 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13334 * graphite-cloog-util.c
13335 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13337 (psct_scattering_dim_for_loop_depth): Same.
13339 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13341 * graphite-cloog-util.h: Added cloog.h.
13342 * graphite-blocking.c: Removed cloog.h.
13343 * graphite-dependences.c: Same.
13344 * graphite-interchange.c: Same.
13345 * graphite-poly.c: Same.
13346 * graphite-ppl.c: Same.
13347 * graphite-scop-detection.c: Same.
13348 * graphite-sese-to-poly.c:
13350 Removed graphite-clast-to-gimple.h.
13351 (check_poly_representation): Removed (unused).
13352 * graphite-sese-to-poly.h
13353 (check_poly_representation): Removed (unused).
13355 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13357 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13358 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13359 (graphite-cloog-util.o): New.
13360 (graphite-ppl.o): Added graphite-cloog-util.h.
13361 * graphite-clast-to-gimple.c:
13362 Added graphite-cloog-util.h to include statements.
13363 * graphite-cloog-util.c: New.
13364 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13365 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13366 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13367 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13368 (insert_constraint_into_matrix): Same.
13369 (ppl_Constrain_System_number_of_constraints): Same.
13370 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13371 (oppose_constraint): Same.
13372 (cloog_matrix_to_ppl_constraint): Same.
13373 (new_Constraint_System_from_Cloog_Matrix): Same.
13374 * graphite-cloog-util.h: New.
13375 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13376 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13377 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13378 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13379 (insert_constraint_into_matrix): Same.
13381 Added graphite-cloog-util.h to include statements.
13382 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13383 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13384 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13385 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13386 (insert_constraint_into_matrix): Same.
13387 (ppl_Constrain_System_number_of_constraints): Same.
13388 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13389 (oppose_constraint): Same.
13390 (cloog_matrix_to_ppl_constraint): Same.
13391 (new_Constraint_System_from_Cloog_Matrix): Same.
13393 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13394 graphite-cloog-util.h.
13395 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13396 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13397 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13398 (insert_constraint_into_matrix): Same.
13400 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13402 * graphite-clast-to-gimple.c
13403 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13404 (precision_for_interval): Same.
13405 (gcc_type_for_interval): Same.
13406 (compute_type_for_level): Same.
13407 * graphite-interchange.c
13408 (lst_interchange_profitable_p): Same.
13410 (psct_scattering_dim_for_loop_depth): Same.
13412 (ppl_max_for_le_pointset): Same.
13413 (ppl_min_for_le_pointset): Same.
13415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13417 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13418 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13422 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13423 rewrite_close_phi_out_of_ssa.
13425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13427 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13431 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13433 * sese.c (debug_rename_map): Same.
13434 (get_rename): Same.
13435 (set_rename): Same.
13436 (rename_variables_in_stmt): Same.
13437 (expand_scalar_variables_call): Same.
13438 (expand_scalar_variables_ssa_name): Same.
13439 (expand_scalar_variables_expr): Same.
13440 (expand_scalar_variables_stmt): Same.
13441 (expand_scalar_variables): Same.
13442 (rename_variables): Same.
13443 (graphite_copy_stmts_from_block): Same.
13444 (copy_bb_and_scalar_dependences): Same.
13446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13448 * graphite-clast-to-gimple.c (copy_renames): Removed.
13449 (translate_clast_for): Do not call copy_renames.
13450 (translate_clast_guard): Same.
13452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13454 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13455 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13456 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13457 before rewrite_cross_bb_scalar_deps.
13459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13461 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13462 Early return in when flag_associative_math is not set.
13464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13466 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13467 of SSA copies on edges except for loop->latch.
13469 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13471 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13472 Split out of rewrite_reductions_out_of_ssa.
13473 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13475 * graphite.c (graphite_transform_loops): Call it.
13477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13479 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13481 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13483 * dbgcnt.def (graphite_scop): New counter.
13484 * graphite.c: Include dbgcnt.h.
13485 (graphite_transform_loops): Use new counter to limit transformations.
13486 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13490 * passes.c (init_optimization_passes): Add pass_graphite.
13491 Schedule a pass_copy_prop before pass_graphite_transforms.
13492 * timevar.def (TV_GRAPHITE): Declared.
13493 * tree-pass.h (pass_graphite): Declared.
13494 * tree-ssa-loop.c (pass_graphite): New.
13496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13498 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13499 Remove calls to rename_nb_iterations and rename_sese_parameters.
13500 * graphite-clast-to-gimple.h (gloog): Update declaration.
13501 * graphite.c (graphite_transform_loops): Update call to gloog.
13502 * sese.c (rename_variables_in_expr): Removed.
13503 (rename_nb_iterations): Removed.
13504 (rename_sese_parameters): Removed.
13505 * sese.h (rename_nb_iterations): Removed.
13506 (rename_sese_parameters): Removed.
13508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13510 * graphite-clast-to-gimple.c (gloog): Remove call to
13511 sese_adjust_liveout_phis.
13512 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13513 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13514 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13515 rewrite_phi_out_of_ssa.
13516 * sese.c (get_vdef_before_sese): Removed.
13517 (sese_adjust_vphi): Removed.
13518 (sese_adjust_liveout_phis): Removed.
13519 * sese.h (sese_adjust_liveout_phis): Removed.
13521 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13523 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13524 argument for the place after which to insert the out of SSA copy.
13525 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13526 (rewrite_phi_out_of_ssa): Same.
13527 (rewrite_cross_bb_scalar_deps): Same.
13528 (insert_copyout): Removed.
13529 (insert_copyin): Removed.
13530 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13531 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13536 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13537 (rewrite_reductions_out_of_ssa): Same.
13538 (rewrite_commutative_reductions_out_of_ssa): Same.
13539 (build_poly_scop): Do not call these functions.
13540 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13541 (rewrite_reductions_out_of_ssa): Declared.
13542 (rewrite_commutative_reductions_out_of_ssa): Declared.
13543 * graphite.c (graphite_transform_loops): Call on every scop
13544 rewrite_commutative_reductions_out_of_ssa before calling
13545 rewrite_reductions_out_of_ssa and build_scop_bbs.
13547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13549 * graphite-dependences.c (dot_deps): Make system call to dotty run
13551 (dot_deps_stmt): Same.
13552 * graphite-poly.c (dot_lst): Same.
13554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13556 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13557 phi_arg_in_outermost_loop.
13558 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13559 (remove_invariant_phi): Same.
13561 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13563 * target.def (output_addr_const_extra): New hook.
13564 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13565 * doc/tm.texi: Regenerate.
13566 * targhooks.c (default_asm_output_addr_const_extra): New function.
13567 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13568 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13571 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13572 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13573 * config/i386/i386.h (output_addr_const_extra): Rename to...
13574 (i386_asm_output_addr_const_extra): ...this. Make static.
13575 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13577 2010-08-11 Richard Henderson <rth@redhat.com>
13579 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13581 2010-08-11 Nick Clifton <nickc@redhat.com>
13583 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13584 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13585 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13586 stormy16-lib2-cmpsi.c.
13588 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13591 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13593 * opts.h (struct cl_option_handler_func): Make handler take
13594 cl_decoded_option structure as parameter, not individual elements.
13595 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13596 structure as parameter, not individual elements.
13597 (handle_option): Take cl_decoded_option structure as parameter,
13598 not individual elements.
13599 (handle_generated_option): Declare.
13600 * opts-common.c (handle_option): Take cl_decoded_option structure
13601 as parameter, not individual elements. Update calls to callback
13602 and handler functions.
13603 (handle_generated_option): New.
13604 (read_cmdline_option): Update calls to callback functions and
13606 * opts.c (common_handle_option, complain_wrong_lang,
13607 unknown_option_callback, post_handling_callback,
13608 lang_handle_option, target_handle_option): Take cl_decoded_option
13609 structure as parameter, not individual elements.
13610 (lang_handle_option, target_handle_option, common_handle_option):
13611 Assert option has at most one argument.
13612 (enable_warning_as_error): Call handle_generated_option instead of
13613 handle_option. Do not pass -Werror argument as argument of
13616 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13618 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13619 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13620 (SUBWORD_BOOL_CAS): Likewise.
13621 (SUBWORD_SYNC_OP): Likewise.
13622 (SUBWORD_TEST_AND_SET): Likewise.
13623 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13624 (SUBWORD_SYNC_OP): Likewise.
13625 (OP_AND_FETCH_WORD): Likewise.
13627 2010-08-10 Xinliang David Li <davidxl@google.com>
13629 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13630 compute max/min offset in address.
13632 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13634 * ira-live.c: Include sbitmap.h.
13635 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13636 Compress live ranges even more.
13638 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13640 * coverage.c (ctr_labels): Delete.
13642 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13645 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13646 test here from arm_gen_load_multiple_1.
13647 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13648 multiple_operation_profitable_p.
13650 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13652 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13653 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13655 2010-08-10 Richard Henderson <rth@redhat.com>
13657 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13658 after saving registers. Assert that SSE registers are only saved
13659 with a sufficiently aligned frame.
13660 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13661 remove stack_realign_fp handling.
13662 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13663 and do not mark the stack alignment as frame related.
13664 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13666 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13667 saves when re-aligning the stack.
13669 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13671 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13672 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13673 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13675 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13677 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13679 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13681 * config/arm/iterators.md: New file.
13682 * config/arm/arm.md: Include iterators.md.
13683 (QHSI): Move to new file.
13684 (LTUGEU, cnb, optab, ior_xor): Likewise.
13685 * config/arm/iwmmxt.md (VMMX): Move to new file.
13686 (VSHFT, MMX_char): Likewise.
13687 * config/arm/neon.md (VD): Move to new file.
13688 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13689 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13690 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13691 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13692 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13693 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13694 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13695 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13696 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13697 (Is_d_reg, V_mode_nunits): Likewise.
13698 * config/arm/vec-common.md (VALL): Move to new file.
13699 (VALLW, VINT, VINTW): Likewise.
13701 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13703 PR middle-end/45182
13704 * combine.c (make_compound_operation): Don't try to convert
13705 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13707 2010-08-10 Richard Guenther <rguenther@suse.de>
13709 * tree.h (get_object_alignment): Adjust prototype.
13710 * builtins.c (get_object_alignment): Return unsigned int,
13711 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13712 and TARGET_MEM_REF properly.
13713 (get_pointer_alignment): Adjust.
13714 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13715 (set_mem_attributes_minus_bitpos): Adjust.
13716 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13718 2010-08-10 Richard Guenther <rguenther@suse.de>
13720 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13721 (copy_prop_visit_assignment): Simplify.
13722 (copy_prop_visit_stmt): Also visit assignments from
13724 (copy_prop_visit_phi_node): Use operand_equal_p.
13726 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13728 * ipa-split.c (find_split_points): Free stack.
13730 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13732 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13733 * tree.c (tree_node_kind): Delete corresponding entries.
13735 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13737 * alias.c (may_alias_p): Remove unused ret.
13739 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13741 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13742 alias_sets_conflict_p.
13743 (walk_mems_1): Moved from alias.c.
13744 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13746 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13747 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13748 * alias.c (walk_mems_2): Moved to ddg.c.
13749 (walk_mems_1): Ditto.
13750 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13752 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13754 *(may_alias_p): New function to check whether two memory expression
13755 may alias or not. Currently used in buidling inter-iteration memory
13757 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13758 (insn_alias_sets_conflict_p): Removed
13759 *rtl.h (may_alias_p): New function prototype.
13761 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13763 * tree.c (nreverse): Assert that we don't have a BLOCK.
13765 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13767 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13768 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13769 * config/avr/avr.c (init_cumulative_args): Likewise.
13770 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13771 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13772 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13773 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13774 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13775 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13776 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13777 * dwarf2out.c (gen_subprogram_die): Likewise.
13778 * function.c (allocate_struct_function): Likewise.
13779 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13780 (deserves_ellipsis): Delete.
13782 2010-08-09 Richard Guenther <rguenther@suse.de>
13784 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13785 (valueize_val): New function.
13786 (get_last_copy_of): Remove.
13787 (set_copy_of_val): Simplify.
13788 (dump_copy_of): Likewise.
13789 (copy_prop_visit_cond_stmt): Use valueize_val.
13790 (copy_prop_visit_phi_node): Properly handle unvisited names.
13791 Drop code managing copy-of chains.
13792 (init_copy_prop): Adjust.
13793 (fini_copy_prop): Likewise.
13794 (execute_copy_prop): Remove obsolete comment.
13796 2010-08-09 Richard Guenther <rguenther@suse.de>
13798 PR middle-end/44632
13799 * function.c (gimplify_parameters): Do not clear addressable
13800 bit of the original parameter.
13802 2010-08-09 Richard Guenther <rguenther@suse.de>
13804 PR middle-end/45212
13805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13806 alignment from MEM_REF offset only if we took it from the
13809 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13811 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13813 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13815 * c-tree.h (build_arg_info): Declare.
13816 * c-decl.c (build_arg_info): Define.
13817 (get_parm_info): Call it. Delete initialization code.
13818 * c-parser.c (c_parser_parms_declarator): Likewise.
13819 (c_parser_parms_list_declaractor): Likewise.
13821 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13823 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13824 (struct c_arg_info): Change type of tags field.
13825 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13826 (get_parm_info): Likewise.
13827 (store_parm_decls_newstyle): Likewise.
13829 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13831 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13832 (branch_island_list): Delete.
13833 (branch_islands): Declare.
13834 (add_compiler_branch_island): Adjust for branch_islands instead of
13835 branch_island_list.
13836 (macho_branch_islands): Likewise.
13837 (no_previous_def): Likewise.
13838 (get_prev_label): Likewise.
13840 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13843 * gthr-posix.h (__gthread_start): Delete.
13844 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13845 pthread_create to determine if hpux pthreads are active.
13846 * gthr-posix95.h (__gthread_start): Delete.
13847 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13849 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13851 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13852 _WIN64 not expanded.
13854 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13855 H.J. Lu <hongjiu.lu@intel.com>
13858 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13859 to output 32bit SFmode immediate as 8 byte sign extended value.
13861 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13863 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13864 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13865 (SUBWORD_BOOL_CAS): Likewise.
13866 (SUBWORD_SYNC_OP): Likewise.
13867 (SUBWORD_TEST_AND_SET): Likewise.
13868 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13869 (SUBWORD_SYNC_OP): Likewise.
13870 (OP_AND_FETCH_WORD): Likewise.
13872 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13874 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13875 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13876 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13877 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13879 (cortex_a9_sched_adjust_cost): New function.
13880 (xscale_sched_adjust_cost): New function.
13881 * config/arm/arm-protos.h (struct tune_params): New field
13883 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13885 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13888 * config/sparc/sparc.c (function_arg_advance): Always take into account
13889 the padding, if any.
13891 2010-08-06 Richard Guenther <rguenther@suse.de>
13893 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13894 (dump_lattice_value): Dump it.
13895 (get_default_value): Adjust.
13896 (get_constant_value): Likewise.
13897 (set_value_varying): Likewise.
13898 (set_lattice_value): Make sure to not go up the lattice
13899 with bitwise constant values.
13900 (get_value_for_expr): Handle ADDR_EXPRs.
13901 (value_to_double_int): New function.
13902 (get_value_from_alignment): Likewise.
13903 (do_dbg_cnt): Adjust.
13904 (ccp_lattice_meet): Handle partially constant values.
13905 (bit_value_unop_1): New function.
13906 (bit_value_binop_1): Likewise.
13907 (bit_value_unop): Likewise.
13908 (bit_value_binop): Likewise.
13909 (evaluate_stmt): Track partially constant values if
13910 flag_tree_bit_ccp is set.
13911 (ccp_fold_stmt): Dump if we folded a predicate.
13912 (ccp_visit_stmt): Adjust.
13913 * common.opt (ftree-bit-ccp): New flag.
13914 * doc/invoke.texi (ftree-bit-ccp): Document.
13915 * opts.c (decode_options): Enable bit-CCP at -O1.
13917 2010-08-06 Alan Modra <amodra@gmail.com>
13919 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13920 and -mrelocatable-lib description.
13922 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13924 From Martin Thuresson <martint@google.com>
13925 * postreload.c (reload_cse_simplify_operands): Use
13926 SET_REGNO_RAW instead of SET_REGNO.
13927 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13929 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13930 instead of SET_REGNO.
13931 * rtl.h (SET_REGNO_RAW): New macro.
13933 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13935 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13936 computations. Fix formatting issues.
13937 (num_sign_bit_copies1): Likewise.
13938 (canonicalize_condition): Likewise.
13940 2010-08-05 Richard Henderson <rth@redhat.com>
13942 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13943 (floor_log2): Use clz_hwi.
13944 (exact_log2): Use ctz_hwi.
13945 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13946 * builtins.c (fold_builtin_bitop): Use them.
13947 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13948 * combine.c (get_pos_from_mask): Use ctz_hwi.
13949 * double-int.c (double_int_ctz): Likewise.
13950 * explow.c (force_reg): Likewise.
13951 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13953 2010-08-05 Richard Henderson <rth@redhat.com>
13956 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13957 the alignment constant is properly sign-extended.
13959 2010-08-05 Richard Guenther <rguenther@suse.de>
13961 * expr.c (store_expr): Use emit_block_move only if both
13962 source and target are MEMs. Use store_bit_field if only
13963 the target is a MEM.
13965 2010-08-05 Richard Henderson <rth@redhat.com>
13968 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13969 (INCOMING_RETURN_ADDR_RTX): Likewise.
13970 (dwarf2out_do_frame): Remove conditional compilation.
13971 (dwarf2out_frame_init): Likewise.
13973 2010-08-05 Nicolas Setton <setton@adacore.com>
13975 * gcov.c (flag_display_progress): New static variable.
13976 (main): Display progress info on standard output if requested.
13977 (options): Add -d/--display-progress.
13978 (print_usage): Print them.
13979 (process_args): Handle them.
13980 * doc/gcov.texi: Document them.
13982 2010-08-05 Martin Jambor <mjambor@suse.cz>
13984 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13985 (ipcp_insert_stage): Redirect only edges not flagged with
13986 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13987 discovered constants.
13989 2010-08-05 Martin Jambor <mjambor@suse.cz>
13991 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13992 (struct ipa_param_descriptor): New fields types and
13993 cannot_devirtualize.
13994 (ipa_param_cannot_devirtualize_p): New function.
13995 (ipa_param_types_vec_empty): Likewise.
13996 (ipa_make_edge_direct_to_target): Declare.
13997 * ipa-cp.c: Fixed first stage driver name in initial comment,
13998 described devirtualization there too.
13999 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14000 (ipcp_print_all_lattices): Print devirtualization info.
14001 (ipa_set_param_cannot_devirtualize): New function.
14002 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14004 (ipcp_init_stage): Merged into...
14005 (ipcp_generate_summary): ...its caller.
14006 (ipcp_change_tops_to_bottom): Also process type lists.
14007 (ipcp_add_param_type): New function.
14008 (ipcp_copy_types): Likewise.
14009 (ipcp_propagate_types): Likewise.
14010 (ipcp_propagate_stage): Also propagate types.
14011 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14012 Also return true if propagated types require it.
14013 (ipcp_update_callgraph): Dump redirection info.
14014 (ipcp_process_devirtualization_opportunities): New function.
14015 (ipcp_const_param_count): Include known type information.
14016 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14017 on new node. Fixed formatting.
14018 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14019 ipa_make_edge_direct_to_target and changed all callers. Made
14020 externally visible.
14021 (ipa_node_duplication_hook): Duplicate types vector.
14022 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14023 redirect outgoing calls for which we can't get a decl from the
14024 statement. Check that we can get a decl from the call statement.
14025 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14026 ipa_analyze_params_uses only when ipa-cp is disabled.
14027 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14028 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14029 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14030 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14032 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14034 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14035 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14036 be attached to this insn in correct mode.
14038 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14040 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14041 using REGNO of base_reg directly.
14043 2010-08-05 Jie Zhang <jie@codesourcery.com>
14045 PR tree-optimization/45144
14046 * tree-sra.c (type_consists_of_records_p): Return false
14047 if the record contains bit-field.
14049 2010-08-04 Richard Henderson <rth@redhat.com>
14051 * config/i386/i386.c (struct ix86_frame): Remove padding and
14052 to_allocate members.
14053 (ix86_compute_frame_layout): Don't store them.
14054 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14055 correct condition for the position of the stack pointer.
14056 (ix86_expand_prologue): Compute remaining stack allocation based
14057 on the ultimate stack pointer offset.
14058 (ix86_expand_epilogue): Use more obvious expressions testing for
14059 the stack pointer already pointing to the saved registers.
14061 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14062 duplication deconstructing the frame pointer. Simplify
14063 deallocation of the local stack frame.
14065 * reg-notes.def (CFA_EXPRESSION): New.
14066 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14067 (dwarf2out_frame_debug_cfa_expression): New.
14068 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14070 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14071 * config/i386/i386.c (ix86_expand_prologue): Set it.
14072 (ix86_expand_epilogue): Clear it.
14073 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14074 context, add REG_CFA_EXPRESSION notes.
14076 * config/i386/i386.h (struct machine_frame_state): Rename from
14077 machine_cfa_state. Add members tracking SP and FP regardless
14078 of the current CFA register.
14079 (ix86_cfa_state): Remove.
14080 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14081 and sse_reg_save_offset members.
14082 (ix86_compute_frame_layout): Set them.
14083 (gen_push): Increment sp_offset too.
14084 (choose_baseaddr_len, choose_baseaddr): New.
14085 (ix86_emit_save_reg_using_mov): New.
14086 (ix86_emit_save_regs_using_mov): Use it.
14087 (ix86_emit_save_sse_regs_using_mov): Likewise.
14088 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14089 compare vs the saved red_zone_offset.
14090 (pro_epilogue_adjust_stack): Adjust sp_offset.
14091 (ix86_adjust_stack_and_probe): Likewise.
14092 (ix86_expand_prologue): Set up, use, and validate the new
14093 frame_state_info members. Use gen_frame_mem.
14094 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14095 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14096 new frame_state_info members.
14097 (ix86_emit_leave): Likewise.
14098 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14099 out-of-range stack pointer offsets here.
14100 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14101 (ix86_expand_epilogue): Use and validate the new frame_state_info
14102 members. Break up and simplify the logic selecting the
14103 restore_regs_via_mov code path. Ensure that there will be no
14104 out-of-range stack pointer offsets.
14106 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14108 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14109 argument name to reflect the expected tree; fix indentation.
14110 (ix86_asm_output_function_label): Output the entire 32-bit
14111 ms_hook here as bytes ...
14112 (ix86_expand_prologue): ... not here as insns. Attach the
14113 unwind info for the ms_hook to a blockage insn.
14114 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14115 (ix86_ms_bitfield_layout_p): Fix indentation.
14116 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14118 * config/i386/i386.c (ix86_using_red_zone): New.
14119 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14120 ix86_expand_prologue, ix86_force_to_memory): Use it.
14122 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14123 saving the int registers.
14125 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14126 and DWARF2_UNWIND_INFO conditional compilation.
14128 2010-08-04 Richard Henderson <rth@redhat.com>
14131 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14132 an is_naming_typedef_decl.
14134 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14136 PR rtl-optimization/45162
14137 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14138 * dce.c (word_dce_process_block): Likewise.
14140 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14143 * config/ia64/constraints.md (Z): New.
14144 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14145 (xfreg_or_signed_fp01_operand): New.
14146 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14147 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14152 (adddf3_trunc): Ditto.
14154 (*subdf3_trunc): Ditto.
14156 (*madddf4_trunc): Ditto.
14158 (*msubdf4_trunc): Ditto.
14159 (addxf3): Replace xfreg_or_fp01_operand with
14160 xfreg_or_signed_fp01_operand and constraint G with Z.
14161 (*addxf3_truncsf): Ditto.
14162 (*addxf3_truncdf): Ditto.
14164 (*subxf3_truncsf): Ditto.
14165 (*subxf3_truncdf): Ditto.
14167 (*maddxf4_truncsf): Ditto.
14168 (*maddxf4_truncdf): Ditto.
14170 (*msubxf4_truncsf): Ditto.
14171 (*msubxf4_truncdf): Ditto.
14173 2010-08-04 Richard Guenther <rguenther@suse.de>
14175 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14176 if either alias-set is zero.
14178 2010-08-04 Richard Guenther <rguenther@suse.de>
14180 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14181 * tree-ssa-ccp.c: ... here.
14182 * tree-ssa-copy.c: ... and here.
14183 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14184 value_range_t): Move ...
14185 * tree-vrp.c: ... here.
14186 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14187 (substitute_and_fold): Adjust prototype.
14188 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14189 (replace_phi_args_in): Likewise.
14190 (substitute_and_fold): Take callback to query lattice instead
14191 of pointer to lattice. Replace SSA name defs with lattice
14193 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14194 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14195 (get_value): New function.
14196 (fini_copy_prop): Adjust.
14197 * tree-vrp.c (vrp_finalize): Adjust.
14199 2010-08-04 Richard Guenther <rguenther@suse.de>
14201 PR middle-end/45176
14202 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14203 points-to set for original MEM_REF.
14205 2010-08-04 Richard Guenther <rguenther@suse.de>
14207 * tree-ssa-ccp.c (get_constant_value): New function.
14208 (get_rhs_assign_op_for_ccp): Remove.
14209 (valueize_op): New function.
14210 (ccp_fold): Use get_constant_value and valueize_op.
14211 (fold_const_aggregate_ref): Likewise.
14212 (ccp_fold_stmt): Likewise.
14213 (visit_assignment): Simplify.
14215 2010-08-04 Richard Guenther <rguenther@suse.de>
14217 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14218 * double-int.h (double_int_ctz): Declare.
14219 * double-int.c (double_int_ctz): New function.
14221 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14223 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14225 picochip_expand_movmemhi : Expand movmem pattern.
14226 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14228 * config/picochip/picochip.md (movmemhi) : New pattern.
14230 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14232 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14234 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14236 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14237 NEG as operand of a MULT by merging it with the other operand.
14238 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14239 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14241 * config/arm/constraints.md (M): Examine only 32 bits of a
14243 * config/arm/predicates.md (power_of_two_operand): Likewise.
14245 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14247 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14250 2010-08-03 Jan Hubicka <jh@suse.cz>
14252 * ipa-split.c (struct split_point): Add split_part_set_retval.
14253 (find_retval): Forward declare.
14254 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14255 (consider_split): Compute current->split_part_set_retval.
14256 (visit_bb): Do not look into return value.
14257 (split_function): Handle !split_part_set_retval
14259 2010-08-03 Martin Jambor <mjambor@suse.cz>
14261 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14262 its own access->expr intead of using build_ref_for_offset.
14264 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14266 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14267 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14268 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14269 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14270 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14271 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14272 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14273 DEFAULT_SWITCH_TAKES_ARG.
14274 * config/rx/rx.opt (-patch=): Remove option.
14275 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14276 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14277 * doc/invoke.texi (RX Options): Remove -patch=.
14278 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14279 (option_map): Remove --profile-blocks, --quiet and --silent.
14281 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14284 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14285 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14286 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14287 Update calls to ix86_expand_compare and ix86_expand_branch.
14288 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14289 ix86_expand_compare.
14290 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14291 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14293 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14294 and ix86_compare_op1. Update calls to ix86_expand_compare.
14295 (ix86_expand_int_movcc): Ditto.
14296 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14297 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14298 (ix86_expand_setcc): Ditto.
14299 (ix86_expand_compare): Remove prototype.
14300 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14301 ix86_compare_op0 and ix86_compare_op1. Update calls
14302 to ix86_expand_branch to directly pass operands[1] and operands[2].
14303 (cbranchxf4): Ditto.
14304 (cbranch<MODEF:mode>4): Ditto.
14305 (cbranchcc4): Ditto.
14306 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14307 Update calls to ix86_expand_setcc to directly pass operands[2] and
14309 (cstorexf4): Ditto.
14310 (cstore<MODEF:mode>4): Ditto.
14311 (cstorecc4): Ditto.
14313 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14316 * caller-save.c (save_call_clobbered_regs): Remove regs from
14317 hard_regs_saved when they are set.
14319 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14322 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14325 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14327 * common.opt (ftree-loop-distribute-patterns): New.
14328 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14329 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14331 * tree-data-ref.c (stores_zero_from_loop): New.
14332 * tree-data-ref.h (stores_zero_from_loop): Declared.
14333 * tree-loop-distribution.c (tree_loop_distribution): Call
14334 stores_zero_from_loop.
14335 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14337 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14339 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14342 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14343 * config/arm/arm.c (thumb1_code): New variable.
14344 (arm_override_options): Set it.
14345 (thumb1_final_prescan_insn): Keep track of condition code status.
14346 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14347 jumps that depend on them.
14348 * config/arm/arm.h (thumb1_code): Declare variable.
14349 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14350 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14352 (CC_STATUS_INIT): New macro.
14353 * config/arm/constraints.md (Pd): New constraint.
14354 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14355 * config/arm/arm.md (is_thumb1): New define_attr.
14356 (conds): Set default to "clob" when generating Thumb1 code.
14357 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14358 code are set. Use two-operand assembly syntax.
14359 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14361 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14362 codes are set. Use two-operand assembly syntax.
14363 (zero_extendhisi splitter): Remove constraints.
14364 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14365 thumb1_movsf_insn): Set conds attribute as appropriate.
14366 (cbranchsi4_insn): Use condition code status from struct
14367 machine_function to determine whether the comparison can be eliminated.
14368 Discourage the alternative using high registers.
14369 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14370 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14371 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14372 subsi3_cbranch): Delete.
14373 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14374 one subtract and one cbranch insn.
14376 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14377 thumb2_movdf_soft_insn): Delete patterns.
14378 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14379 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14380 (pool_range, neg_pool_range): Use them to define defaults.
14381 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14382 and allow for TARGET_32BIT.
14385 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14386 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14387 load_multiple_sequence, store_multiple_sequence): Delete
14389 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14391 * config/arm/ldmstm.md: New file.
14392 * config/arm/arm.c (arm_regs_in_sequence): New array.
14393 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14394 CHECK_REGS. All callers changed.
14395 If SAVED_ORDER is nonnull, copy the computed order into it.
14396 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14397 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14398 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14399 If SAVED_ORDER is nonnull, copy the computed order into it.
14400 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14401 like REGS. Handle Thumb mode.
14402 (arm_gen_load_multiple_1): New function, broken out of
14403 arm_gen_load_multiple.
14404 (arm_gen_store_multiple_1): New function, broken out of
14405 arm_gen_store_multiple.
14406 (arm_gen_multiple_op): New function, with code from
14407 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14408 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14409 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14411 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14412 * config/arm/predicates.md (commutative_binary_operator): New.
14413 (load_multiple_operation, store_multiple_operation): Handle more
14414 variants of these patterns with different starting offsets. Handle
14416 * config/arm/arm.md: Include "ldmstm.md".
14417 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14418 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14419 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14420 peepholes): Delete.
14421 * config/arm/ldmstm.md: New file.
14422 * config/arm/arm-ldmstm.ml: New file.
14424 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14425 if statement which adds extra costs to frame-related expressions.
14427 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14429 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14431 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14434 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14436 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14437 split V4SI operands.
14439 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14441 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14442 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14443 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14444 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14446 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14448 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14451 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14453 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14454 used in the call to optab_for_tree_code. Fix the second
14455 is_widening_mult_p call. Check that both unwidened operands
14456 have the same sign.
14458 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14460 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14462 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14464 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14466 2010-07-30 DJ Delorie <dj@redhat.com>
14468 * config/rx/predicates.md (rx_constshift_operand): New.
14469 * config/rx/rx.md (zs_cond): New.
14470 (cbranchsi4): Remove mode.
14471 (*cbranchsi4_<code>): Likewise.
14472 (*tstbranchsi4_<code>): New.
14473 (*tstbranchsi4r_<code>): New.
14474 (*tstbranchsi4m_eq): New.
14475 (*tstbranchsi4m_ne): New.
14476 (cbranchsf4): Remove mode.
14477 (*cbranchsf4_<code>): Likewise.
14479 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14481 * rtlanal.c (simplify_subreg_regno): Don't treat
14482 HARD_FRAME_POINTER_REGNUM specially.
14484 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14486 * common.opt (-G): Don't define option here.
14487 * config/g.opt: New.
14488 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14489 rs6000/powerpc and score targets.
14490 * opts.c (common_handle_option): Don't handle -G here.
14491 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14492 * config/frv/frv.c (frv_handle_option): Handle -G.
14493 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14494 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14495 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14496 * config/mips/mips.c (mips_handle_option): Handle -G.
14497 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14498 * config/score/score.c (score_handle_option): Handle -G.
14500 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14502 * config/mmix/mmix.c: Include basic-block.h.
14504 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14507 PR rtl-optimization/45137
14508 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14510 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14512 * combine.c (next_nonnote_nondebug_insn): Removed.
14513 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14514 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14515 * sched-deps.c (sched_analyze_insn): Likewise.
14516 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14517 * rtlanal.c (canonicalize_condition): Likewise.
14518 * postreload.c (reload_combine_recognize_pattern): Likewise.
14519 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14521 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14523 * config/i386/i386.md (int_cond): Remove code iterator.
14525 (cbranch<mode>4): Use ordered_comparison_operator predicate
14527 (cstore<mode>4): Ditto for operator1.
14528 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14529 (add<mode>cc): ditto.
14531 2010-07-30 Richard Guenther <rguenther@suse.de>
14533 PR middle-end/45141
14534 * expr.c (expand_expr_real_1): Check for not handled base address.
14536 2010-07-30 Richard Guenther <rguenther@suse.de>
14538 * ipa-prop.c (ipa_modify_formal_parameters): Use
14539 build_distinct_type_copy.
14541 2010-07-30 Anthony Green <green@moxielogic.com>
14543 * config/moxie/rtems.h: New file.
14544 * config.gcc: Add moxie-rtems support.
14546 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14548 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14549 df flags as in run_fast_df_dce.
14551 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14554 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14556 * rtl.def (NOTE): Swap operands 4 and 5.
14557 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14558 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14559 Adjust accordingly.
14560 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14562 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14565 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14566 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14567 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14569 (gen_decl_die): Change return type to dw_die_ref, return what
14570 gen_formal_parameter_die returned.
14572 2010-07-29 Martin Jambor <mjambor@suse.cz>
14574 * dbgcnt.def (eipa_sra): New counter.
14575 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14577 2010-07-29 Xinliang David Li <davidxl@google.com>
14580 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14581 in revision 162652.
14583 2010-07-29 Richard Guenther <rguenther@suse.de>
14585 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14586 (TV_TREE_STORE_CCP): Likewise.
14587 (TV_TREE_REDPHI): Likewise.
14589 2010-07-29 Richard Guenther <rguenther@suse.de>
14591 * double-int.h (double_int_and_not): New function.
14592 * combine.c (try_combine): Use it.
14593 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14595 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14597 PR rtl-optimization/42575
14598 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14599 Argument AU removed. All callers changed. Ignore artificial refs.
14600 Use return value of df_word_lr_simulate_defs to decide whether an insn
14602 (fast_dce): Rename arg to WORD_LEVEL.
14603 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14605 (pass_fast_rtl_byte_dce): Delete.
14606 * dce.h (run_word_dce): Declare.
14607 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14608 All callers changed. Simplify code to only deal with two-word regs.
14609 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14610 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14611 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14612 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14613 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14614 (df_word_lr_mark_ref): Declare.
14615 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14616 df_word_lr_simulate_uses): Declare or rename from byte variants.
14617 (df_byte_lr_simulate_artificial_refs_at_top,
14618 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14619 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14621 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14622 (enum df_mm): Delete.
14623 * df-byte-scan.c: Delete file.
14624 * df-problems.c (df_word_lr_problem_data): Renamed from
14625 df_byte_lr_problem_data, all members deleted except for
14626 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14627 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14628 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14629 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14630 df_byte_lr_confluence_0): Delete functions.
14631 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14633 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14634 Don't initialize members that were deleted, don't try to discover data
14635 about registers. Ignore hard regs.
14636 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14637 (df_word_lr_mark_ref): New function.
14638 (df_word_lr_bb_local_compute): Renamed from
14639 df_byte_bb_lr_local_compute; all callers changed. Use
14640 df_word_lr_mark_ref. Assert that artificial refs don't include
14641 pseudos. Ignore hard registers.
14642 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14643 Assert that exit block uses don't contain pseudos.
14644 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14645 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14646 callers changed. Ignore hard regs.
14647 (df_word_lr_transfer_function): Renamed from
14648 df_byte_lr_transfer_function; all callers changed.
14649 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14650 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14652 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14654 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14655 confluence operator 0 set to NULL.
14656 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14658 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14659 Return bool, true if bitmap changed or insn otherwise necessary.
14660 All callers changed. Simplify using df_word_lr_mark_ref.
14661 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14662 all callers changed. Simplify using df_word_lr_mark_ref.
14663 * lower-subreg.c: Include "dce.h"
14664 (decompose_multiword_subregs): Call run_word_dce if df available.
14665 * Makefile.in (lower-subreg.o): Adjust dependencies.
14666 (df-byte-scan.o): Delete.
14667 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14669 2010-07-29 Richard Guenther <rguenther@suse.de>
14671 * tree.c (build_vector): Assert that the vector constant
14672 has enough elements.
14673 (build_vector_from_ctor): Pad with trailing zeros.
14675 2010-07-29 Richard Guenther <rguenther@suse.de>
14677 PR tree-optimization/45120
14678 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14679 Handle offset in DEREFs properly.
14680 (get_constraint_for_1): Handle MEM_REF offset properly.
14682 2010-07-29 Richard Guenther <rguenther@suse.de>
14684 PR middle-end/45034
14685 * convert.c (convert_to_integer): Always use an unsigned
14686 type for narrowed negate and bitwise not.
14688 2010-07-29 Ira Rosen <irar@il.ibm.com>
14690 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14691 to outer loop when creating reduction epilogue for double reduction,
14692 and switch back to the inner loop when updating the phi nodes.
14693 Update uses of outer loop exit phi nodes in double reduction (instead
14694 of uses of reduction).
14696 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14698 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14699 popcount on power7 and parity on power6 systems.
14700 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14701 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14704 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14705 (UNSPEC_PARITY): Ditto.
14706 (SFDF): New iterator for SF/DF.
14707 (rreg2): New mode attribute for floating register constraint.
14708 (TARGET_FLOAT): New mode attribute for whether single/double float
14710 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14712 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14714 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14715 pattern. Add support for fcpsgn instruction added in power6.
14716 (copysignsf3): Delete.
14717 (copysigndf3): Delete.
14718 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14719 instead of if_then_else in RTL to avoid problems with -0.
14721 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14722 of if_then_else to mirror scalar code.
14723 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14726 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14727 instead of if_then_else.
14729 2010-07-28 Xinliang David Li <davidxl@google.com>
14731 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14732 (dump_cand): Dump var_before/after.
14733 (htab_inv_expr_eq): New function.
14734 (htab_inv_expr_hash): New function.
14735 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14736 (add_candidate_1): consider base type precision.
14737 (set_use_iv_cost): New parameter.
14738 (adjust_setup_cost): Use profile information.
14739 (get_address_cost): Do not hard code width in computing address
14741 (compare_aff_trees): New function.
14742 (get_loop_invariant_expr_id): New function.
14743 (get_computation_cost_at): New parameter and use profile information.
14744 (get_computation_cost): New parameter.
14745 (determine_use_iv_cost_generic): Pass new parameter.
14746 (determine_use_iv_cost_address): Ditto.
14747 (determine_use_iv_cost_condition): Ditto.
14748 (autoinc_possible_for_pair): Ditto.
14749 (determine_use_iv_costs): More dumps.
14750 (iv_ca_get_num_inv_exprs): New function.
14751 (iv_ca_recount_cost): Consider loop invariants in register pressure
14753 (iv_ca_add_use): New parameter.
14754 (iv_ca_dump): Better dumping.
14755 (iv_ca_extend): New parameter.
14756 (try_add_cand_for): Attempt to get better partial solution.
14757 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14758 (create_new-ivs): More dumps.
14759 (rewrite_use_compare): Ditto.
14760 (free_loop_data): More cleanup.
14761 (treee_ssa_iv_optimize_finalize): Ditto.
14763 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14765 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14766 * config/i386/i386.c (ix86_profile_before_prologue): New.
14767 (override_options): Add special handling for -mfentry.
14768 (ix86_function_regparm): Likewise.
14769 (ix86_function_sseregparm): Likewise.
14770 (ix86_frame_pointer_required): Likewise.
14771 (ix86_expand_prologue): Check for ms_hook_prologue.
14772 (x86_function_profiler): Adjust mcount output.
14773 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14774 * config/i386/i386.opt (mfentry): New.
14775 * doc/invoke.texi (mfentry): Add documentation.
14776 * doc/tm.texi: Regenerated..
14777 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14778 * final.c (final_start_function): Replace macro
14779 PROFILE_BEFORE_PROLOGUE by target hook.
14780 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14781 * target.def (profile_before_prologue): New hook.
14782 * targhooks.c (default_profile_before_prologue): New.
14783 * targhooks.h (default_profile_before_prologue): New.
14785 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14788 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14791 * dwarf2out.c (dwarf2out_var_location): Always consider
14792 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14794 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14796 PR rtl-optimization/45107
14797 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14799 2010-07-28 Richard Guenther <rguenther@suse.de>
14801 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14802 (set_lattice_value): Do not query an old default value.
14803 (get_value_for_expr): New function. Properly canonicalize
14805 (ccp_visit_phi_node): Use it.
14807 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14809 * config/arm/arm.c (arm_pcs_default): Remove static.
14810 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14811 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14812 (arm_pcs_default): Declare.
14814 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14816 * config/rs6000/rs6000.c (rs6000_override_options):
14817 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14818 ... to darwin_rs6000_override_options.
14819 (rs6000_return_in_memory): Update preceding comment for darwin
14820 64 bit ABI. Use TARGET_MACHO inline.
14821 (rs6000_darwin64_struct_check_p): New.
14822 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14823 (function_arg): Likewise.
14824 (rs6000_arg_partial_bytes): Likewise.
14825 (rs6000_function_value): Likewise.
14827 2010-07-28 Andi Kleen <ak@linux.intel.com>
14829 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14831 2010-07-28 Richard Guenther <rguenther@suse.de>
14833 PR middle-end/44903
14834 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14835 targets try harder to not generate unaligned accesses.
14837 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14839 PR rtl-optimization/45101
14840 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14843 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14845 PR tree-optimization/44885
14846 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14847 with non-aliased component.
14849 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14851 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14852 WORD_SWITCH_TAKES_ARG): Remove.
14853 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14854 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14855 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14856 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14857 definitions from gcc.c.
14858 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14860 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14861 Move to defaults.h.
14862 * opts-common.c: Include tm.h.
14863 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14864 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14865 Handle more than one argument. Set canonical_option_num_elements.
14866 (decode_cmdline_options_to_array): Set
14867 canonical_option_num_elements and trailing elements of
14869 * opts.h (struct cl_decoded_option): Allow four elements in
14870 canonical_option. Add field canonical_option_num_elements.
14871 * Makefile.in (opts-common.o): Update dependencies.
14873 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14875 PR middle-end/44790
14876 PR middle-end/44993
14877 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14878 sure the base has address_mode before adding the offset.
14880 2010-07-27 Xinliang David Li <davidxl@google.com>
14882 * tree-flow.h (create_mem_ref): Add one new parameter.
14883 * tree-ssa-address.c (create_mem_ref): New parameter.
14884 (addr_to_parts): Ditto.
14885 (move_variant_to_index): New function.
14886 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14888 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14890 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14892 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14893 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14894 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14895 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14896 CODE_LABELs and NOTEs.
14897 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14898 * combine.c (try_combine): Likewise.
14899 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14900 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14902 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14904 * coretypes.h (struct cl_option_handlers): Declare.
14905 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14906 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14907 * langhooks-def.h (lhd_handle_option): Declare.
14908 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14909 * langhooks.c (lhd_handle_option): New.
14910 * langhooks.h (struct lang_hooks): Update prototype and return
14911 value type of handle_option hook.
14912 * optc-gen.awk: Generate target_flags_explicit definition for the
14914 * opts-common.c: Include diagnostic.h.
14915 (handle_option): Move from opts.c. Update prototype and return
14916 value type. Use handlers structure.
14917 (read_cmdline_option): Move from opts.c. Update prototype. Use
14918 handlers structure.
14919 (set_option): Move from opts.c.
14920 * opts.c (common_handle_option): Update prototype and return value
14921 type. Update calls to handle_option and enable_warning_as_error.
14922 (unknown_option_callback, post_handling_callback,
14923 lang_handle_option, target_handle_option): New.
14924 (handle_option, read_cmdline_option): Move to opts-common.c.
14925 (read_cmdline_options): Update prototype. Update call to
14926 read_cmdline_option.
14927 (decode_options): Initialize and use handlers structure.
14928 (set_option): Move to opts-common.c.
14929 (enable_warning_as_error): Update prototype. Update call to
14931 * opts.h (struct cl_option_handler_func, struct
14932 cl_option_handlers): New.
14933 (handle_option, enable_warning_as_error): Update prototypes.
14934 (read_cmdline_option): Declare.
14935 * Makefile.in (opts-common.o): Update dependencies.
14937 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14939 * config/arm/arm.c (params.h): Include.
14940 (arm_override_options): Tune gcse-unrestricted-cost.
14941 * config/arm/t-arm (arm.o): Define dependencies.
14943 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14946 PR middle-end/42574
14947 * basic-block.h (get_dominated_to_depth): Declare.
14948 * dominance.c (get_dominated_to_depth): New function, use
14949 get_all_dominated_blocks as a base.
14950 (get_all_dominated_blocks): Use get_dominated_to_depth.
14952 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14953 (hoist_exprs): Remove.
14954 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14955 (compute_code_hoist_vbeinout): Add debug print outs.
14956 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14958 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14959 quadratic behavior.
14960 * params.h (MAX_HOIST_DEPTH): New macro.
14961 * doc/invoke.texi (max-hoist-depth): Document.
14963 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14965 PR rtl-optimization/40956
14966 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14969 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14972 PR middle-end/42574
14973 * config/arm/arm.c (legitimize_pic_address): Use
14974 gen_calculate_pic_address pattern to emit calculation of PIC address.
14975 (will_be_in_index_register): New function.
14976 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14977 (thumb1_legitimate_address_p): Use it provided !strict_p.
14978 * config/arm/arm.md (calculate_pic_address): New expand and split.
14980 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14983 PR middle-end/42574
14984 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14985 * config/arm/arm.md (define_split "J", define_split "K"): Make
14986 IRA/reload friendly.
14988 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14990 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14992 (pre_edge_insert, hoist_code): Update.
14994 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14997 PR middle-end/42574
14998 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15000 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15002 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15004 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15006 PR rtl-optimization/40956
15008 PR middle-end/42574
15009 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15011 (hoist_code): Count occurences in current block too.
15013 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15015 * gcse.c (struct expr:max_distance): New field.
15016 (doing_code_hoisting_p): New static variable.
15017 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15018 simple expressions, don't change behavior for PRE. Set max_distance.
15019 (insert_expr_in_table): Set new max_distance field.
15020 (hash_scan_set): Update.
15021 (hoist_expr_reaches_here_p): Stop search after max_distance
15023 (find_occr_in_bb): New static function. Use it in ...
15024 (hoist_code): Calculate sizes of basic block before any changes are
15025 done. Pass max_distance to hoist_expr_reaches_here_p.
15026 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15028 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15029 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15030 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15032 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15035 2010-07-27 Jeff Law <law@redhat.com>
15036 Maxim Kuvyrkov <maxim@codesourcery.com>
15038 * gcse.c (compute_transpout, transpout): Remove, move logic
15039 to prune_expressions.
15040 (compute_pre_data): Move pruning of trapping expressions ...
15041 (prune_expressions): ... here. New static function.
15042 (compute_code_hoist_data): Use it.
15043 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15045 2010-07-27 Xinliang David Li <davidxl@google.com>
15047 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15048 (rewrite_use_address): Adjust iv update position when needed.
15050 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15052 * dbgcnt.def (hoist_insn): New debug counter.
15053 * gcse.c (hoist_code): Use it.
15055 2010-07-27 Xinliang David Li <davidxl@google.com>
15057 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15058 (niter_for_single_dom_exit): Passes additional parameter.
15059 (iv_period): Fix comments.
15060 (may_eliminate_iv): Handles multiple exit loops properly.
15061 (free_tree_niter_desc): New function.
15062 (free_loop_data): Frees up loop iteration descriptors.
15064 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15067 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15068 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15069 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15070 (expand_one_var): Don't consider DECL_ALIGN for variables for
15071 which expand_one_stack_var_at has been already called.
15074 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15075 constraints on IA-64.
15077 2010-07-27 Jie Zhang <jie@codesourcery.com>
15081 2010-07-23 Jie Zhang <jie@codesourcery.com>
15083 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15084 false if ! tree_versionable_function_p.
15086 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15088 * dwarf2out.c (add_data_member_location_attribute): Use
15089 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15091 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15093 * postreload.c (try_replace_in_use): New static function.
15094 (reload_combine_recognize_const_pattern): Use it here. Allow
15095 substituting into a final add insn, and substituting into a memory
15096 reference in an insn that sets the reg.
15098 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15100 * common.opt (o): Add MissingArgError.
15101 * doc/options.texi (MissingArgError): Document.
15102 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15103 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15104 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15105 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15106 * langhooks.h (struct lang_hooks): Remove missing_argument.
15107 * optc-gen.awk: Handle MissingArgError and output new structure
15108 field initializers.
15109 * opts.c (read_cmdline_option): Use missing_argument_error field
15110 instead of missing_argument langhook.
15111 * opts.h (struct cl_option): Add missing_argument_error field.
15112 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15114 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15117 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15118 Darwin64 ABI, for zero-sized objects.
15120 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15125 Merge from Apple local 4.2.1.
15126 2005-05-11 Stan Shebs <shebs@apple.com>
15127 Fix 64-bit varargs for Darwin (Radar 4028089).
15128 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15129 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15130 Add argument, add case for 8-byte register half-filled with a float.
15131 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15132 single-precision floats specially.
15134 2010-07-27 Ira Rosen <irar@il.ibm.com>
15136 PR tree-optimization/44152
15137 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15138 complex numbers for further check.
15139 (vect_supported_load_permutation_p): Check nodes with
15142 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15144 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15145 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15146 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15147 (LANG_HOOKS_INITIALIZER): Add new hooks.
15148 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15149 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15150 and complain_wrong_lang_p. Update init_options prototype.
15151 * c-objc-common.c (c_initialize_diagnostics): First call
15152 c_common_initialize_diagnostics.
15153 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15154 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15155 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15156 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15157 (hook_uint_void_0): New.
15158 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15159 (hook_uint_void_0): New.
15160 * opts-common.c (decode_cmdline_option,
15161 decode_cmdline_options_to_array): Also fill in canonical_option field.
15162 * opts.c (complain_wrong_lang): Use langhook to determine whether
15163 to complain instead of special-casing LTO.
15164 (decode_options): Separate lang_mask determination with
15165 option_lang_mask hook from call of init_options hook.
15166 * opts.h (struct cl_decoded_option): Add canonical_option.
15168 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15170 PR tree-optimization/45083
15171 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15173 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15175 * postreload.c (reload_combine_recognize_const_pattern): Move test
15176 for limiting the insn movement to the right scope.
15178 PR rtl-optimization/45051
15179 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15180 than reg_mentioned_p.
15182 2010-07-26 Richard Henderson <rth@redhat.com>
15185 * tree-emutls.c: New file.
15186 * Makefile.in (OBJS-common): Add it.
15187 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15188 * passes.c (init_optimization_passes): Add it.
15190 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15191 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15192 * expr.c (emutls_var_address): Delete.
15193 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15194 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15195 (emutls_finish): Delete.
15196 * toplev.c (compile_file): Don't call it.
15197 * tree.h (emutls_decl): Delete.
15198 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15199 (emutls_finish, emutls_finalize_control_var): Delete.
15200 (emutls_object_type): Move to tree-emutls.c.
15201 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15202 default_emutls_var_fields, get_emutls_object_type,
15203 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15204 default_emutls_var_init): Likewise.
15205 (get_variable_section): Don't special case emutls.
15206 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15207 default_elf_select_section, default_unique_section,
15208 default_encode_section_info): Likewise.
15209 * varpool.c (decide_is_variable_needed): Likewise.
15210 * gimple-iterator.c (update_call_edge_frequencies): New
15211 (gsi_insert_on_edge_immediate): Use it.
15212 (gsi_insert_seq_on_edge_immediate): Likewise.
15213 (gsi_commit_one_edge_insert): Likewise.
15215 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15216 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15217 (x86_64_elf_unique_section): Likewise.
15219 2010-07-26 Jan Hubicka <jh@suse.cz>
15221 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15224 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15226 * target.def (output_source_filename): New hook.
15227 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15228 * doc/tm.texi: Regenerate.
15229 * toplev.c (output_file_directive) Remove function.
15230 * toplev.h (output_file_directive) Remove.
15231 * output.h (default_asm_output_source_filename,
15232 output_file_directive): Declare.
15233 * varasm.h (default_asm_output_source_filename,
15234 output_file_directive): New functions.
15236 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15237 * config/mips/mips-protos.h (mips_output_filename): Remove.
15238 * config/mips/mips.c (mips_output_filename): Make Static.
15239 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15241 2010-07-26 Richard Guenther <rguenther@suse.de>
15243 PR tree-optimization/43784
15244 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15245 if the destination is used by the call.
15247 2010-07-26 Richard Guenther <rguenther@suse.de>
15249 PR middle-end/45073
15250 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15251 SSA updating on being in SSA form.
15253 2010-07-26 Richard Guenther <rguenther@suse.de>
15255 PR middle-end/45056
15256 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15258 2010-07-26 Richard Guenther <rguenther@suse.de>
15260 PR tree-optimization/45071
15261 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15264 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15266 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15267 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15268 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15269 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15270 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15271 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15272 save_r31, return_r31, save_interrupt, return_interrupt,
15273 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15274 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15275 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15276 new ABI requirements.
15277 (save_r6_r9, L_callt_save_r6_r9): Remove.
15278 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15279 const_float_1_operand const_float_0_operand): New Predicates.
15280 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15281 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15282 * config/v850/t-v850: Update multilibs for new target variants.
15283 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15284 * config/v850/t-v850e: Likewise.
15285 * config/v850/v850.c (v850_issue_rate): New.
15286 (v850_strict_argument_naming): New.
15287 (function_arg): Modify to generate a different ABI.
15288 (print_operand): Update case 'z' to support float modes.
15289 (output_move_single): Modify to generate appropriate and better
15291 (v850_float_z_comparison_operator, v850_select_cc_mode,
15292 v850_float_nz_comparison_operator, v850_gen_float_compare,
15293 v850_gen_compare): New functions to support comparison of float values.
15294 (ep_memory_offset): Add support for V850E2 targets.
15295 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15296 (INTERRUPT_REGPARM_NUM): Remove.
15297 (compute_register_save_size): Add extra case to save/restore long call.
15298 (use_prolog_function): New function to support prologue.
15299 (expand_prologue): Add support for V850E2 targets and modified
15300 as per the current ABI requirements.
15301 (expand_epilogue): Likewise.
15302 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15303 (construct_save_jarl): Likewise.
15304 (construct_dispose_instruction): Update as per the current ABI
15306 (construct_prepare_instruction): Likewise.
15307 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15308 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15309 (CPP_SPEC): Updated to support v850e2 targets.
15310 (STRICT_ALIGNMENT): Modified.
15311 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15312 (FIXED_REGISTERS): Likewise.
15313 (CALL_USED_REGISTERS): Likewise.
15314 (CONDITIONAL_REGISTER_USAGE): Updated.
15315 (HARD_REGNO_MODE_OK): Updated.
15316 (reg_class): Updated to add even registers.
15317 (REG_CLASS_NAMES): Likewise.
15318 (REG_CLASS_CONTENTS): Likewise.
15319 (REGNO_REG_CLASS): Updated for CC registers.
15320 (REG_CLASS_FROM_LETTER): Added support for even registers.
15321 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15322 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15323 ARG_POINTER_REGNUM): Updated.
15324 (FUNCTION_ARG_ADVANCE): Define.
15325 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15326 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15327 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15328 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15329 (SELECT_CC_MODE): Define.
15330 (REGISTER_NAMES): Updated to add psw and fcc registers.
15331 (ADDITIONAL_REGISTER_NAMES): Updated.
15332 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15333 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15334 * config/v850/v850.md (define_constants): Define new constants.
15335 (type): Update store,bit1,macc,div,fpu and single attributes.
15336 (cpu): New attribute.
15337 (cc): Add set_z attribute.
15338 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15339 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15340 23word_store): New instructions for 23-bit displacement load and store.
15341 (movqi_internal, movhi_internal): Update the attributes.
15342 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15343 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15345 (v850_tst1): Modified using CC_REGNUM.
15347 (cmpsi): Modified as define_expand from define_insn.
15348 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15349 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15350 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15351 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15352 one_cmplsi2): Clobber the CC_REGNUM register.
15353 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15354 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15355 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15356 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15358 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15359 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15361 (sasf_1, sasf_2): Remove.
15362 (sasf): New instruction.
15363 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15364 targets. CC_REGNUM register is clobbered and attributes are
15366 (branch_z_normal, branch_z_invert, branch_nz_normal,
15367 branch_nz_invert): New branch related instructions.
15368 (jump): Updated the attributes.
15369 (switch): Update to support new targets. CC_REGNUM register is
15370 clobbered and attributes are updated.
15371 (call_internal_short, call_internal_long, call_value_internal_short,
15372 call_value_internal_long): Updated the attributes.
15373 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15374 clobbered and attributes are updated.
15375 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15376 Update to support new targets. CC_REGNUM register is clobbered.
15377 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15379 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15381 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15382 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15383 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15384 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15385 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15386 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15387 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15388 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15389 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15390 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15391 point instructions defined for V850e2v3 target.
15392 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15393 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15394 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15395 support for new targets.
15396 * config/v850/v850-modes.def: New file.
15397 * config/v850/v850.opt(mstrict-align): Remove.
15398 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15399 mv850e2v3): New command line options for V850.
15400 * config.gcc: Update the newly added files.
15401 * doc/invoke.texi: Update the newly added command line options for
15404 2010-07-26 Richard Guenther <rguenther@suse.de>
15406 PR tree-optimization/45052
15407 * ipa-pure-const.c (check_stmt): Check volatileness.
15409 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15412 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15413 * config/sparc/sparc.c: Include reload.h.
15414 (legitimize_tls_address): Rename into...
15415 (sparc_legitimize_tls_address): ...this.
15416 (legitimize_pic_address): Rename into...
15417 (sparc_legitimize_pic_address): ...this.
15418 (sparc_expand_move): Adjust to above renaming.
15419 (sparc_tls_referenced_p): Likewise.
15420 (sparc_legitimize_tls_address): Likewise.
15421 (sparc_legitimize_pic_address): Likewise.
15422 (sparc_legitimize_address): Likewise.
15423 (sparc_output_mi_thunk): Likewise.
15424 (sparc_legitimize_reload_address): New global function. Recognize
15425 (lo_sum (high ...) ...) patterns generated by earlier passes.
15426 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15428 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15431 * config/sparc/predicates.md (memory_reg_operand): Delete.
15432 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15433 (*sync_compare_and_swap): Encode the address form in the pattern.
15434 (*sync_compare_and_swapdi_v8plus): Likewise.
15436 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15438 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15439 Streamline paragraph on compatibility with the system compiler.
15441 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15443 PR middle-end/45035
15444 * alias.c (true_dependence_1): Fix thinko in merge of old
15445 true_dependence and canon_true_dependence.
15447 2010-07-23 Jan Hubicka <jh@suse.cz>
15449 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15452 2010-07-23 Le-Chun Wu <lcwu@google.com>
15454 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15455 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15456 and an unnecessary assignment.
15457 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15458 self-assign warning.
15459 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15460 unnecessary self-init.
15462 2010-07-23 Richard Guenther <rguenther@suse.de>
15465 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15466 for -flto and -fwhopr.
15468 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15471 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15472 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15473 * config.gcc (user_headers_inc_next_pre): New.
15474 (user_headers_inc_next_post): Likewise.
15475 (*-w64-mingw*): Use for float.h post-fixing, and for
15476 stddef.h/stdarg.h pre-fixing by include_next.
15477 * configure.ac (user_headers_inc_next_post): New.
15478 (user_headers_inc_next_pre): New.
15479 * configure: Regenerated.
15481 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15483 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15484 Set tga_func for Solaris 2/x86 resp. SPARC.
15485 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15486 (LIB_THREAD_LDFLAGS_SPEC): Define.
15487 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15488 * configure: Regenerate.
15489 * config.in: Regenerate.
15490 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15491 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15492 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15493 alternate thread libraries on Solaris 8.
15494 Document TLS patch requirements.
15495 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15499 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15502 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15504 * tree.h (struct tree_base): Add nameless_flag bitfield.
15505 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15506 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15507 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15508 DECL_ARTIFICIAL where needed.
15509 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15510 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15511 has DECL_NAMELESS set.
15513 2010-07-23 Martin Jambor <mjambor@suse.cz>
15515 PR tree-optimization/44915
15516 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15517 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15518 (analyze_function): Likewise.
15520 2010-07-23 Martin Jambor <mjambor@suse.cz>
15522 PR tree-optimization/44914
15523 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15524 changed, add purging dead eh edges.
15525 (ipa_sra_modify_function_body): Return true if CFG was changed,
15526 simplify purging dead eh edges.
15527 (modify_function): Return true if CFG was changed.
15528 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15530 (ipa_early_sra): Likewise.
15532 2010-07-23 Jie Zhang <jie@codesourcery.com>
15535 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15537 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15538 false if ! tree_versionable_function_p.
15540 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15542 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15543 * ipa-pure-const.c (special_builtlin_state): Remove
15544 BUILT_IN_ARGS_INFO case.
15545 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15546 * builtins.c (expand_builtin): Likewise.
15547 (expand_builtin_args_info): Remove.
15548 * doc/tm.texi (__builtin_args_info): Remove.
15549 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15550 * doc/tm.text.in: Likewise.
15552 2010-07-23 Richard Guenther <rguenther@suse.de>
15554 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15555 (lto_symtab_merge_decls_2): Likewise.
15556 * tree-ssa.c (useless_type_conversion_p): Likewise.
15557 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15558 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15559 (struct type_pair_d): Make same_p an array indexed by mode.
15561 (lookup_type_pair): Update initialization.
15562 (struct sccs): Adjust same_p type.
15563 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15565 (print_gimple_types_stats): Likewise.
15566 * gimple.h (enum gtc_mode): New.
15567 (gimple_types_compatible_p): Adjust prototype.
15569 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15571 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15572 again after processing insn.
15574 2010-07-23 Jie Zhang <jie@codesourcery.com>
15576 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15577 proper words when !tree_versionable_function_p.
15579 2010-07-23 Richard Guenther <rguenther@suse.de>
15581 PR tree-optimization/45037
15582 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15584 2010-07-23 Jie Zhang <jie@codesourcery.com>
15586 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15589 2010-07-10 Andi Kleen <ak@linux.intel.com>
15592 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15593 lto_get_section_name.
15594 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15595 * lto-streamer-out.c (produce_asm): Likewise.
15596 (copy_function): Likewise.
15597 (produce_symtab): Likewise.
15598 (produce_asm_for_decls): Likewise.
15599 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15600 Rewrite to add random postfix to LTO sections.
15601 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15602 (lto_get_section_name): Add file_data argument to prototype.
15604 2010-07-10 Andi Kleen <ak@linux.intel.com>
15606 * lto-section-in.c (lto_section_name): Synchronize names
15607 with lto_get_section_name.
15609 2010-07-10 Andi Kleen <ak@linux.intel.com>
15611 * lto-opts.c (lto_read_file_options): Check for missing section.
15613 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15615 * ira.c (check_allocation): Correctly handle the case where an allocno
15616 with two objects was allocated to a single reg.
15618 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15620 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15621 (is_widening_mult_p): Likewise.
15622 (convert_to_widen): Use them.
15623 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15624 well as integer ones.
15626 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15628 * alias.c (true_dependence_1): New function, merged version of
15629 true_dependence and canon_true_dependence.
15630 (true_dependence): Simplify.
15631 (canon_true_dependence): Simplify.
15633 2010-07-22 Richard Henderson <rth@redhat.com>
15636 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15637 of V4SFmode for the SSE saves; increase stack alignment if needed.
15638 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15640 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15643 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15644 call cprop_find_used_regs again via note_uses.
15646 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15648 * alias.c (get_alias_set): Fix formatting issues.
15650 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15652 PR middle-end/44878
15653 * stmt.c (expand_value_return): Call promote_function_mode with
15654 a for_return argument of 2 when returning by reference.
15656 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15659 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15660 unit DIE if we can find the scope DIE.
15662 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15664 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15665 changed. Initialize OBJECT_SUBWORD.
15666 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15667 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15668 all callers changed.
15669 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15670 (finish_allocno): Likewise.
15671 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15672 (remove_low_level_allocnos): Likewise.
15673 (update_bad_spill_attribute): Likewise.
15674 (setup_min_max_allocno_live_range_point): Likewise.
15675 (sort_conflict_id_map): Likewise.
15676 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15677 (ior_hard_reg_conflicts): New function.
15678 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15679 (compress_conflict_vecs): Iterate over objects, not allocnos.
15680 (ira_add_live_range_to_object): New function.
15681 (object_range_compare_func): Renamed from allocno_range_compare_func.
15682 All callers changed.
15683 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15684 subobjects, widen the min/max range of the lowest-order object to
15685 potentially include all other such low-order objects.
15686 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15687 (check_allocation): Likewise. Use more fine-grained tests for register
15689 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15690 allocno subobjects.
15691 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15692 choices about which bits to set in each set. Don't use
15693 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15694 using the multiple sets we computed.
15695 (push_allocno_to_stack): Iterate over allocno subobjects.
15696 (all_conflicting_hard_regs_coalesced): New static function.
15697 (setup_allocno_available_regs_num): Use it.
15698 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15700 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15701 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15702 by ALLOCNO_NUM_OBJECTS.
15703 (calculate_spill_cost): Likewise.
15704 (color_pass): Express if statement in a more normal way.
15705 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15706 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15707 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15708 (allocno_reload_assign): Likewise.
15709 (ira_reassign_pseudos): Likewise.
15710 (fast_allocation): Likewise.
15711 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15712 (print_allocno_conflicts): Likewise.
15713 (ira_build_conflicts): Likewise.
15714 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15715 callers changed. Test subword 0 of each allocno for conflicts.
15716 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15717 callers changed. Iterate over allocno subobjects.
15718 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15719 * ira-int.h (struct ira_allocno): New member: num_objects.
15720 Rename object to objects and change it into an array.
15721 (ALLOCNO_OBJECT): Add new argument N.
15722 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15723 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15724 (ior_hard_reg_conflicts): Declare.
15725 (ira_add_live_range_to_object): Declare.
15726 (ira_allocno_object_iterator): New.
15727 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15728 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15729 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15731 (allocnos_processed): New sparseset.
15732 (make_object_born): Renamed from make_allocno_born; take an
15733 ira_object_t argument. All callers changed.
15734 (make_object_dead): Renamed from make_allocno_dead; take an
15735 ira_object_t argument. All callers changed.
15736 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15737 All callers changed.
15738 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15739 (mark_pseudo_regno_dead): Likewise.
15740 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15742 (mark_ref_live): Detect subword accesses and call
15743 mark_pseudo_regno_subword_live as appropriate.
15744 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15745 (process_bb_nodes_live): Deal with object-related updates first; set
15746 and test bits in allocnos_processed to avoid computing allocno
15747 statistics more than once.
15748 (create_start_finish_chains): Iterate over objects, not allocnos.
15749 (print_object_live_ranges): New function.
15750 (print_allocno_live_ranges): Use it.
15751 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15754 2010-07-22 Richard Guenther <rguenther@suse.de>
15757 * gimple.c (gtc_next_dfs_num): New global.
15758 (struct sccs): Make value a union, add integer same_p member.
15759 (gtc_visit): New function.
15760 (gimple_types_compatible_p_1): New function, split out from ...
15761 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15762 (iterative_hash_gimple_type): Adjust for sccs change.
15764 2010-07-22 Martin Jambor <mjambor@suse.cz>
15766 PR tree-optimization/44891
15767 * tree-sra.c: Include gimple-pretty-print.h.
15768 (replace_uses_with_default_def_ssa_name): Renamed to
15769 get_repl_default_def_ssa_name, return the new SSA name instead of
15770 replacing the old one.
15771 (sra_modify_assign): Dump a message when removing a load, if the LHS
15772 is an SSA_NAME, do not do any propagation, just set the RHS to a
15773 default definition SSA NAME, type convert if necessary.
15774 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15776 2010-07-22 Richard Guenther <rguenther@suse.de>
15778 PR tree-optimization/45017
15779 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15780 TYPE_PRECISION of integral types in addition to size.
15782 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15784 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15785 when no C library is specified.
15787 2010-07-22 Martin Jambor <mjambor@suse.cz>
15789 * ipa-prop.h (struct ipa_node_params): Updated comment.
15790 (struct ipa_edge_args): Likewise.
15791 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15793 2010-07-22 Martin Jambor <mjambor@suse.cz>
15795 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15796 (verify_cgraph_node): Verify frequencies of indirect edges.
15797 * tree-inline.c (tree_function_versioning): Update frequencies of
15800 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15803 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15804 Set *arm_rev to be predicable.
15806 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15808 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15809 (LINK_COMMAND_SPEC_A): New.
15811 (DSYMUTIL_SPEC): New.
15812 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15813 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15815 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15817 * calls.c (load_register_parameters): Move check for zero
15818 sized items so that only the call to
15819 mem_overlaps_already_clobbered_arg_p () is protected.
15821 2010-07-22 Jan Hubicka <jh@suse.cz>
15823 * ipa-pure-const.c (varying_state): Break out from ...
15824 (get_function_state): ... here; always return varying_state
15825 when state would be NULL otherwise.
15826 (remove_node_data): Do not free varying state.
15828 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15831 PR middle-end/45009
15832 * postreload.c: Include "target.h".
15833 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15835 (fixup_debug_insns): Don't copy the rtx.
15836 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15837 Don't copy when replacing. Call fixup_debug_insns in the case where
15838 we merged one add with another.
15839 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15840 Try harder to determine whether we're picking a valid index register.
15841 Don't set store_ruid for an insn we're going to scan in the
15843 (reload_combine): Remove unused code.
15844 (reload_combine_note_use): When updating use information for
15845 an old insn, ignore a use that occurs after store_ruid.
15846 * Makefile.in (postreload.o): Update dependencies.
15848 * function.c (record_hard_reg_sets): Restrict the previous change
15849 to cases where the incoming nominal mode is the same as the
15850 incoming promoted mode and everything happens in MODE_INT.
15852 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15855 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15856 ASM_OPERANDS_OUTPUT_IDX.
15857 (adjust_insn): For inline asm with multiple sets ensure first
15858 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15861 2010-07-21 Richard Henderson <rth@redhat.com>
15863 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15864 comparison for avoiding xmm register saves. Emit the xmm register
15866 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15867 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15868 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15869 Remove patterns and the associated splitters.
15871 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15873 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15874 and imagine parts of a complex, so that they can have the same
15875 base and fall into the same group.
15877 2010-07-21 Richard Guenther <rguenther@suse.de>
15880 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15881 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15882 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15884 2010-07-21 Martin Jambor <mjambor@suse.cz>
15886 PR tree-optimization/44900
15887 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15888 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15890 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15892 PR middle-end/44738
15893 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15895 2010-07-21 Richard Guenther <rguenther@suse.de>
15897 PR middle-end/45013
15898 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15899 gimple_types_compatible_p only when in lto.
15900 * gimple.c (gimple_types_compatible_p): Use canonical types
15901 to speed up comparison.
15903 2010-07-21 Richard Guenther <rguenther@suse.de>
15905 * tree-flow.h (referenced_var): Move define ...
15906 * tree-flow-inline.h (referenced_var): ... here as an inline
15907 function. Assert here ...
15908 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15909 * tree-ssa.c (maybe_optimize_var): Check if the variable
15910 is in referenced vars.
15911 (execute_update_addresses_taken): Remove old broken check.
15912 * gimple-pretty-print.c (pp_points_to_solution): Use
15913 referenced_var_lookup.
15914 * tree-into-ssa.c (dump_decl_set): Likewise.
15916 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15919 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15920 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15923 2010-07-20 Richard Henderson <rth@redhat.com>
15925 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15927 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15929 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15930 computing the sum of the stack pointer and a large constant.
15931 * config/arm/constraints.md (M): Remove superfluous parentheses.
15932 (Pc): New constraint.
15934 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15937 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15938 operand's type if exp is tcc_unary class tree.
15940 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15942 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15943 Reverse sense of if_then_else condition.
15945 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15947 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15948 * config/rs6000/rs6000.c (rs6000_override_options): Set
15949 rs6000_block_move_inline_limit appropriately.
15950 (expand_block_move): Use rs6000_block_move_inline_limit.
15951 * doc/invoke.texi (mblock-move-inline-limit): Document.
15953 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15955 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15956 FROM and TO. All callers changed. Don't look for tracked uses,
15957 just scan the RTL for DEBUG_INSNs and substitute.
15958 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15959 (reload_combine): Ignore DEBUG_INSNs.
15961 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15963 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15967 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15968 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15969 instead of the result's type.
15971 2010-07-20 Richard Guenther <rguenther@suse.de>
15973 PR tree-optimization/44977
15974 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15977 2010-07-20 Richard Guenther <rguenther@suse.de>
15979 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15980 (lto_symtab_merge_decls_2): Likewise.
15981 * gimple.h (gimple_types_compatible_p): Declare.
15982 * gimple.c (gimple_queue_type_fixup): Remove.
15983 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15984 (gimple_compatible_complete_and_incomplete_type_p): New function.
15985 (gimple_types_compatible_p): Adjust.
15986 (gimple_register_type): Remove type fixup code.
15987 (print_gimple_types_stats): Adjust.
15988 (free_gimple_type_tables): Likewise.
15989 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15990 * tree-ssa.c (useless_type_conversion_p): Likewise.
15992 2010-07-20 Richard Guenther <rguenther@suse.de>
15994 PR middle-end/44971
15995 PR middle-end/44988
15996 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15997 (execute_update_addresses_taken): ... here.
15998 (non_rewritable_mem_ref_base): Likewise.
15999 (execute_update_addresses_taken): Do not iterate over all referenced
16000 vars but just all local decls and parms.
16001 Properly check call and asm arguments and rewrite call arguments.
16003 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16005 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16007 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16009 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16011 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16013 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16015 * gengtype.c (start_root_entry): New function, split out from
16016 write_root. Check whether V is null and raise an error if so.
16017 (write_field_root): Check for V being null. Don't raise an error here;
16018 set V to null instead.
16019 (write_root): Update comment above function. Use start_root_entry.
16021 2010-07-19 Xinliang David Li <davidxl@google.com>
16024 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16026 (find_uninit_use): Add dump.
16027 (is_use_properly_guarded): Ditto.
16028 (warn_uninitialized_phi): Ditto.
16029 (execute_late_warn_uninitialized): Ditto.
16031 2010-07-19 Richard Guenther <rguenther@suse.de>
16033 PR middle-end/44941
16034 * expr.c (emit_block_move_hints): Move zero size check first.
16035 Move asserts to more useful places.
16036 * calls.c (load_register_parameters): Check for zero size.
16038 2010-07-19 Richard Henderson <rth@redhat.com>
16040 * tree-optimize.c (execute_all_early_local_passes): New. Change
16041 cgraph_state here ...
16042 (execute_early_local_optimizations): ... not here. Remove.
16043 (pass_early_local_passes, pass_all_early_optimizations): Update.
16045 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16047 * postreload.c (reload_combine_closest_single_use): Ignore the
16048 number of uses for DEBUG_INSNs.
16049 (fixup_debug_insns): New static function.
16050 (reload_combine_recognize_const_pattern): Use it. Don't let the
16051 main loop be affected by DEBUG_INSNs.
16052 Really disallow moving adds past a jump insn.
16053 (reload_combine_recognize_pattern): Don't update use_ruid here.
16054 (reload_combine_note_use): Do it here.
16055 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16057 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16059 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16061 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16063 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16065 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16066 (TARGET_MACHO_BRANCH_ISLANDS): New.
16067 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16068 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16070 * config/i386/i386.c (output_pic_addr_const): Do not emit
16071 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16072 (x86_output_mi_thunk): Adjust symbol creation.
16073 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16074 Remove out of date comment.
16075 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16076 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16077 (DARWIN_GENERATE_ISLANDS): Ditto.
16078 (output_call): Do not emit branch islands unless
16079 darwin_emit_branch_islands is set.
16080 * config/darwin.c: Declare darwin_emit_branch_islands.
16081 (machopic_indirect_data_reference): Do not emit unless
16082 darwin_emit_branch_islands is set.
16083 (darwin_override_options): Set darwin_emit_branch_islands
16084 where it is needed.
16085 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16087 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16089 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16090 sse_runtime, sse2_runtime.
16092 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16094 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16095 low half of a single-register SCmode return value before ORing
16096 it with the high half.
16097 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16099 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16102 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16105 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16108 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16109 changed. All callers changed.
16110 (move2add_use_add2_insn): Likewise.
16111 (move2add_use_add3_insn): Likewise.
16112 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16114 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16115 (last_jump_ruid): New static variable.
16116 (struct reg_use): New members CONTAINING_MEM and RUID.
16117 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16118 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16119 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16120 reload_combine_purge_reg_uses_after_ruid,
16121 reload_combine_recognize_const_pattern): New static functions.
16122 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16123 is true for our reg and that we have available index regs.
16124 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16125 callers changed. Use them to initialize fields in struct reg_use.
16126 (reload_combine): Initialize last_jump_ruid. Be careful when to
16127 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16128 Call reload_combine_recognize_const_pattern.
16129 (reload_combine_note_store): Update REAL_STORE_RUID field.
16131 2010-07-16 Jason Merrill <jason@redhat.com>
16133 * Makefile.in (opts-common.o): Depend on options.h.
16135 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16137 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16138 instead of build_function_type.
16139 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16140 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16142 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16144 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16146 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16147 Don't force values into registers unnecessarily.
16148 (output_isel): Assert that we're not given conditions we can't handle.
16149 Delete corresponding code.
16150 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16151 scc_comparison_operator constraint. Permit 0 for the consequent
16152 operand. Permit any GPR for the alternative operand.
16153 (isel_unsigned_<mode>): Likewise.
16155 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16158 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16159 argument to const_tree.
16160 * config/i386/i386.c (function_arg_advance): If padding needs to be
16161 inserted before argument, increment cum->words by number of padding
16163 (contains_aligned_value_p): Change argument to const_tree.
16164 (ix86_function_arg_boundary): Change second argument to const_tree.
16166 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16169 * function.c (record_hard_reg_sets): New static function.
16170 (assign_parm_setup_reg): If an optab for extending exists and the
16171 generated code clobbbers no hard regs, emit the insn directly and
16172 create a REG_EQUIV note.
16174 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16176 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16178 * c-typeck.c (push_init_level): Likewise.
16179 (process_init_element): Likewise.
16181 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16183 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16184 (integer_three_node): Add.
16185 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16186 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16187 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16188 of call build_int_cst.
16189 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16190 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16191 (find_interesting_uses_address): Ditto.
16192 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16193 * tree-eh.c (lower_eh_constructs_2): Ditto.
16194 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16195 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16196 * expmed.c (expand_divmod): Ditto.
16197 * tree-mudflap.c (mx_register_decls): Ditto.
16198 * varasm.c (array_size_for_constructor): Ditto.
16199 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16200 * c-parser.c (c_parser_postfix_expression): Ditto.
16202 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16204 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16205 New static variables.
16206 (reload_combine_recognize_pattern): New static function, broken out
16208 (reload_combine): Use it. Only initialize first_index_reg and
16209 last_index_reg once.
16211 2010-07-15 Richard Henderson <rth@redhat.com>
16213 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16216 2010-07-15 Jan Hubicka <jh@suse.cz>
16218 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16219 comdats for broken gold.
16220 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16222 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16224 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16226 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16228 * tree.h (DECL_CHAIN): Define.
16229 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16230 * c-decl.c: Likewise.
16231 * c-parser.c: Likewise.
16232 * c-typeck.c: Likewise.
16233 * cfgexpand.c: Likewise.
16234 * cgraph.c: Likewise.
16235 * cgraphunit.c: Likewise.
16236 * combine.c: Likewise.
16237 * config/alpha/alpha.c: Likewise.
16238 * config/arm/arm.c: Likewise.
16239 * config/frv/frv.c: Likewise.
16240 * config/i386/i386.c: Likewise.
16241 * config/i386/winnt-cxx.c: Likewise.
16242 * config/ia64/ia64.c: Likewise.
16243 * config/iq2000/iq2000.c: Likewise.
16244 * config/mep/mep.c: Likewise.
16245 * config/mips/mips.c: Likewise.
16246 * config/pa/som.h: Likewise.
16247 * config/rs6000/rs6000.c: Likewise.
16248 * config/s390/s390.c: Likewise.
16249 * config/sh/sh.c: Likewise.
16250 * config/sh/symbian-cxx.c: Likewise.
16251 * config/sparc/sparc.c: Likewise.
16252 * config/spu/spu.c: Likewise.
16253 * config/stormy16/stormy16.c: Likewise.
16254 * config/vxworks.c: Likewise.
16255 * config/xtensa/xtensa.c: Likewise.
16256 * coverage.c: Likewise.
16257 * dbxout.c: Likewise.
16258 * dwarf2out.c: Likewise.
16259 * emit-rtl.c: Likewise.
16260 * expr.c: Likewise.
16261 * function.c: Likewise.
16262 * gimple-low.c: Likewise.
16263 * gimple-pretty-print.c: Likewise.
16264 * gimplify.c: Likewise.
16265 * integrate.c: Likewise.
16266 * ipa-inline.c: Likewise.
16267 * ipa-prop.c: Likewise.
16268 * ipa-split.c: Likewise.
16269 * ipa-struct-reorg.c: Likewise.
16270 * ipa-type-escape.c: Likewise.
16271 * langhooks.c: Likewise.
16272 * lto-cgraph.c: Likewise.
16273 * omp-low.c: Likewise.
16274 * stor-layout.c: Likewise.
16275 * tree-cfg.c: Likewise.
16276 * tree-complex.c: Likewise.
16277 * tree-dfa.c: Likewise.
16278 * tree-dump.c: Likewise.
16279 * tree-inline.c: Likewise.
16280 * tree-mudflap.c: Likewise.
16281 * tree-nested.c: Likewise.
16282 * tree-object-size.c: Likewise.
16283 * tree-pretty-print.c: Likewise.
16284 * tree-sra.c: Likewise.
16285 * tree-ssa-live.c: Likewise.
16286 * tree-ssa-loop-niter.c: Likewise.
16287 * tree-ssa-math-opts.c: Likewise.
16288 * tree-ssa-reassoc.c: Likewise.
16289 * tree-ssa-sccvn.c: Likewise.
16290 * tree-ssa-structalias.c: Likewise.
16291 * tree-tailcall.c: Likewise.
16292 * tree-vrp.c: Likewise.
16293 * tree.c: Likewise.
16294 * var-tracking.c: Likewise.
16295 * varasm.c: Likewise.
16297 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16300 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16301 (as well as pointers) as argument to mask_for_load builtins.
16303 2010-07-15 Richard Guenther <rguenther@suse.de>
16305 PR tree-optimization/44946
16306 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16307 with accessing only padding properly.
16309 2010-07-15 Jan Hubicka <jh@suse.cz>
16311 * ipa.c (function_and_variable_visibility): Variables marked as used
16312 should not be localized.
16314 2010-07-15 Jan Hubicka <jh@suse.cz>
16316 * cgraph.c: Include lto-streamer.h
16317 (change_decl_assembler_name): Work when assembler name hash is at place.
16318 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16319 be sure to rename it to avoid name clash.
16320 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16321 Localize hidden symbols only when locally defined.
16323 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16325 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16327 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16328 Kevin F. Quinn <kevquinn@gentoo.org>
16330 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16331 * common.opt: Add -Wtrampolines.
16332 * doc/invoke.texi: Add -Wtrampolines.
16334 2010-07-15 Jie Zhang <jie@codesourcery.com>
16336 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16337 cortex_a8_issue_ls.
16339 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16341 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16342 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16344 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16346 * config/spu/spu.c (reg_names): Remove prototype.
16347 (call_used_regs): Likewise.
16349 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16351 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16352 "unused" with attribute "used".
16353 (__JCR_END__): Likewise.
16354 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16356 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16358 2010-07-14 Richard Guenther <rguenther@suse.de>
16360 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16361 (maybe_fixup_decls): Likewise.
16362 (input_gimple_stmt): Do not fixup anything.
16363 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16364 non-automatic variable uses are wrapped inside a MEM_REF.
16366 2010-07-14 Richard Henderson <rth@redhat.com>
16368 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16370 * varasm.c (assemble_variable): Remove early exit for functions;
16371 assert that we're given a variable.
16373 2010-07-14 Jie Zhang <jie@codesourcery.com>
16375 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16376 cortex_a8_default when neon_type is not none.
16378 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16380 * lower-subreg.c (subreg_context): New static bitmap.
16381 (decompose_multiword_subregs): Allocate and free it.
16382 (find_decomposable_subregs): Set a bit in it for a register that
16383 occurs in a subreg that changes mode but not size.
16384 (can_decompose_p): Test it instead of non_decomposable_context.
16386 2010-07-14 Richard Guenther <rguenther@suse.de>
16388 PR tree-optimization/44824
16389 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16390 is_gimple_mem_ref_addr.
16391 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16392 non-decl_address_invariant_p addresses.
16394 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16396 * reload.c (find_reloads): Revert code to penalize small register
16397 classes that was brought in with the IRA merge.
16399 2010-07-14 Richard Guenther <rguenther@suse.de>
16401 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16402 as base of ARRAY_REFs.
16404 2010-07-14 Richard Guenther <rguenther@suse.de>
16406 PR middle-end/44930
16407 * tree-pretty-print.c (do_niy): Do not print a newline.
16409 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16411 * ira-int.h (struct ira_object): New.
16412 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16413 (struct ira_allocno): Remove members min, max,
16414 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16415 conflict_allocnos_num and conflict_vec_p. Add new member object.
16416 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16417 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16418 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16419 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16420 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16421 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16422 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16423 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16424 an ira_object_t rather than ira_allocno_t. All uses changed.
16425 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16426 contains a vector of ira_object_t; all uses changed.
16427 (ira_objects_num): Declare variable.
16428 (ira_create_allocno_object): Declare function.
16429 (ira_conflict_vector_profitable_p): Adjust prototype.
16430 (ira_allocate_conflict_vec): Renamed from
16431 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16432 (ira_allocate_object_conflicts): Renamed from
16433 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16434 (struct ira_object_iterator): New.
16435 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16436 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16437 to conflict_vec_p. All uses changed.
16438 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16439 Changed to take into account that conflicts are now tracked for
16441 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16442 Args changed to accept ira_object_t. All uses changed.
16443 (allocnos_conflict_p): New static function.
16444 (collected_conflict_objects): Renamed from collected_allocno_objects;
16445 now a vector of ira_object_t. All uses changed.
16446 (build_conflict_bit_table): Changed to take into account that
16447 conflicts are now tracked for objects.
16448 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16449 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16450 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16451 setup_allocno_left_conflicts_size, allocno_reload_assign,
16452 fast_allocation): Likewise.
16453 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16454 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16455 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16457 * ira-build.c (ira_objects_num): New variable.
16458 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16459 contains a vector of ira_object_t; all uses changed.
16460 (ira_object_id_map_vec): Corresponding change.
16461 (object_pool): New static variable.
16462 (initiate_allocnos): Initialize it.
16463 (finish_allocnos): Free it.
16464 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16466 (ira_create_allocno): Don't set members that were removed.
16467 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16468 (merge_hard_reg_conflicts): Changed to take into account that
16469 conflicts are now tracked for objects.
16470 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16471 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16472 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16473 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16474 setup_min_max_conflict_allocno_ids, ): Likewise.
16475 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16476 to ira_object_t; all callers changed.
16477 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16478 to ira_object_t, all callers changed.
16479 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16480 to ira_object_t, all callers changed.
16481 (conflict_check, curr_conflict_check_tick): Renamed from
16482 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16484 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16485 arg changed to ira_object_t, all callers changed.
16486 (create_cap_allocno): Call ira_create_allocno_object.
16487 (finish_allocno): Free the corresponding object.
16488 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16489 callers changed. Adjusted for dealing with objects.
16490 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16491 dealing with objects.
16492 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16494 * ira-int.h (struct live_range): Rename allocno member to object
16495 and change type to ira_object_t.
16496 (struct ira_object): New member live_ranges.
16497 (struct ira_allocno): Remove member live_ranges.
16498 (ALLOCNO_LIVE_RANGES): Remove.
16499 (OBJECT_LIVE_RANGES): New macro.
16500 (ira_create_live_range, ira_copy_live_range_list,
16501 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16502 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16503 * ira-build.c (ira_create_object): Initialize live ranges here.
16504 (ira_create_allocno): Not here.
16505 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16506 changed to ira_object_t, all callers changed.
16507 (copy_live_range): Rename from copy_allocno_live_range, all callers
16509 (ira_copy_live_range_list): Rename from
16510 ira_copy_allocno_live_range_list, all callers changed.
16511 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16512 all callers changed.
16513 (ira_live_ranges_intersect_p): Rename from
16514 ira_allocno_live_ranges_intersect_p, all callers changed.
16515 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16517 (ira_finish_live_range_list): Rename from
16518 ira_finish_allocno_live_range_list, all callers changed.
16519 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16520 last arg changed to ira_object_t, all callers changed.
16521 (finish_allocno): Changed to expect live ranges in the allocno's object.
16522 (move_allocno_live_ranges, copy_allocno_live_ranges,
16523 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16524 ira_flattening, ira_build): Likewise.
16525 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16526 slot_coalesced_allocno_live_ranges_intersect,
16527 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16528 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16529 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16530 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16531 make_allocno_dead, create_start_finish_chains,
16532 remove_some_program_points_and_update_live_ranges,
16533 ira_debug_live_range_list): Likewise.
16535 * ira-int.h (ira_object_conflict_iterator): Rename from
16536 ira_allocno_conflict_iterator.
16537 (ira_object_conflict_iter_init): Rename from
16538 ira_allocno_conflict_iter_init, second arg changed to
16539 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16540 FOR_EACH_ALLOCNO_CONFLICT.
16541 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16542 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16543 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16544 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16546 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16549 * tree-dump.c (dump_options): Add enumerate_locals entry.
16550 Add TDF_NOID exclusion to all entry.
16551 * tree-dump.h (dump_enumerated_decls): Declare.
16552 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16553 Don't display type uid.
16554 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16555 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16556 * tree-ssa-live.c: Include gimple.h.
16557 (numbered_tree_d): New struct.
16558 (numbered_tree): New typedef.
16559 (DEF_VEC_O (numbered_tree): New.
16560 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16561 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16562 (dump_enumerated_decls): Likewise.
16563 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16564 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16565 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16566 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16568 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16570 * expmed.h (MAX_BITS_PER_WORD): Move to...
16571 * defaults.h (MAX_BITS_PER_WORD): ...here.
16573 2010-07-13 DJ Delorie <dj@redhat.com>
16575 * config/h8300/h8300.c (h8300_init_once): Default to
16576 -fstrict_volatile_bitfields.
16578 * config/sh/sh.c (sh_override_options): Default to
16579 -fstrict_volatile_bitfields.
16581 * config/rx/rx.c (rx_option_override): New.
16583 * config/m32c/m32c.c (m32c_override_options): Default to
16584 -fstrict_volatile_bitfields.
16586 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16588 * tree.h (build_function_call_expr): Delete.
16589 (build_call_expr_loc_array): New function.
16590 (build_call_expr_loc_vec): New function.
16591 * tree-flow.h (struct omp_region): Change type of ws_args field
16593 * builtins.c (build_function_call_expr): Delete.
16594 (build_call_expr_loc_array): New function.
16595 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16596 (build_call_expr): Likewise.
16597 (build_call_expr_loc_vec): New function.
16598 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16599 build_function_call_expr.
16600 * expr.c (emutls_var_address): Likewise.
16601 * varasm.c (emutls_common_1): Likewise.
16602 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16603 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16604 (get_ws_args_for): Return a VEC instead of a tree.
16605 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16606 build_function_call_expr.
16607 * stor-layout.c (self_referential_size): Likewise.
16609 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16612 * recog.c (constrain_operands): Allow side-effects in memory
16613 operands if either < or > constraint is used, rather than if
16614 both < and > is used.
16616 2010-07-13 Richard Guenther <rguenther@suse.de>
16618 PR middle-end/44911
16619 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16620 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16623 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16626 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16627 to variable emited.
16628 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16629 * config/sh/sh.md (symGOT_load): Likewise.
16630 (symDTPOFF2reg): Likewise.
16631 (symTPOFF2reg): Likewise.
16633 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16635 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16636 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16638 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16640 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16642 Find ucontext_t * on Solaris 11.
16643 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16644 Handle new Solaris 11 __sighndlr patterns.
16646 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16649 * vec.h (VEC_block_remove): Fix comment.
16650 * tree-ssa-live.c (remove_unused_locals): Don't use
16651 VEC_unordered_remove on local_decls, instead replace a single
16652 vector element in each iteration if at least one element had
16653 to be removed and VEC_truncate at the end.
16654 * omp-low.c (expand_omp_taskreg): Likewise.
16656 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16658 * c-decl.c (finish_function): Fix typo in comment.
16660 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16663 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16666 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16668 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16669 (simplify_stmt_using_ranges): Use it.
16671 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16673 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16674 member. Do not mark as GTY(()).
16675 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16676 (spu_builtin_decls): New static variable.
16677 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16678 (spu_init_builtins): Likewise.
16679 (spu_builtin_mul_widen_even): Likewise.
16680 (spu_builtin_mul_widen_odd): Likewise.
16681 (spu_builtin_mask_for_load): Likewise.
16682 (spu_builtin_vec_perm): Likewise.
16683 * config/spu/spu-c.c: Include "target.h".
16684 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16685 of using spu_builtins[].fndecl.
16687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16689 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16690 imply -minterlink-mips16.
16692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16694 * config/mips/mips.h (mips16_globals): Declare.
16695 (SWITCHABLE_TARGET): Define.
16696 * config/mips/mips.c: Include target-globals.h.
16697 (mips16_globals): New variable.
16698 (mips_set_mips16_mode): Use save_target_globals and
16699 restore_target_globals instead of target_reinit.
16701 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16703 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16704 to say that the function can be called more than once.
16705 * target-globals.c (save_target_globals): Call init_reg_sets.
16707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16709 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16710 * bb-reorder.h: New file.
16711 * bb-reorder.c (default_target_bb_reorder): New variable.
16712 (this_target_bb_reorder): New conditional variable.
16713 (uncond_jump_length): Redefine as a macro.
16714 * target-globals.h (this_target_bb_reorder): Declare.
16715 (target_globals): Add a bb_reorder field.
16716 (restore_target_globals): Copy the bb_reorder field to
16717 this_target_bb-reorder.
16718 * target-globals.c: Include bb-reorder.h.
16719 (default_target_globals): Initialize the bb_reorder field.
16720 (save_target_globals): Likewise.
16722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16724 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16725 * gcse.h: New file.
16726 * gcse.c: Include gcse.h.
16727 (default_target_gcse): New variable.
16728 (this_target_gcse): New conditional variable.
16729 (can_copy): Redefine as a macro.
16730 (can_copy_init_p): New macro.
16731 (can_copy_p): Remove can_copy_init_p.
16732 * target-globals.h (this_target_gcse): Declare.
16733 (target_globals): Add a gcse field.
16734 (restore_target_globals): Copy the gcse field to this_target_gcse.
16735 * target-globals.c: Include gcse.h.
16736 (default_target_globals): Initialize the gcse field.
16737 (save_target_globals): Likewise.
16739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16741 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16742 and x_ira_prohibited_mode_move_regs_initialized_p.
16743 (ira_prohibited_mode_move_regs): Redefine as a macro.
16744 * ira.c (ira_prohibited_mode_move_regs): Delete.
16745 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16747 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16749 * reload.h (target_reload): Add x_cached_reg_save_code and
16750 x_cached_reg_restore_code.
16751 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16752 Redefine as macros.
16754 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16756 * Makefile.in (target-globals.o): Depend on builtins.h.
16757 * builtins.h: New file.
16758 * builtins.c: Include builtins.h.
16759 (default_target_builtins): New variable.
16760 (this_target_builtins): New conditional variable.
16761 (apply_args_mode, apply_result_mode): Redefine as macros.
16762 * target-globals.h (this_target_builtins): Declare.
16763 (target_globals): Add a builtins field.
16764 (restore_target_globals): Copy the builtins field to
16765 this_target_builtins.
16766 * target-globals.c: Include builtins.h.
16767 (default_target_globals): Initialize the builtins field.
16768 (save_target_globals): Likewise.
16770 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16772 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16773 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16775 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16776 (alg_hash, alg_hash_used_p): New macros.
16777 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16778 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16779 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16783 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16784 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16785 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16786 (this_op_costs, costs_classes): Redefine as macros.
16787 (record_reg_classes): Don't take op_costs as a parameter.
16788 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16789 (scan_one_insn): Update call to record_operand_costs.
16791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16793 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16794 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16795 (target_ira_int): New structure.
16796 (default_target_ira_int): Declare.
16797 (this_target_ira_int): Declare as a variable or define as a macro.
16798 (ira_reg_mode_hard_regset, ira_register_move_cost)
16799 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16800 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16801 (prohibited_class_mode_regs, ira_important_classes_num)
16802 (ira_important_classes, ira_reg_class_intersect)
16803 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16804 (ira_reg_class_union): Redefine as macros.
16805 * ira.h (target_ira): New structure.
16806 (default_target_ira): Declare.
16807 (this_target_ira): Declare as a variable or define as a macro.
16808 (ira_available_class_regs, ira_hard_regno_cover_class)
16809 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16810 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16811 (ira_class_hard_regs_num): Redefine as macros.
16812 * ira.c (default_target_ira, default_target_ira_int): New variables.
16813 (this_target_ira, this_target_ira_int): New conditional variables.
16814 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16815 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16816 (ira_class_subset_p): Delete.
16817 (no_unit_alloc_regs): Redefine as a macro.
16818 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16819 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16820 (ira_available_class_regs): Delete.
16821 (alloc_reg_class_subclasses): Redefine as a macro.
16822 (ira_reg_class_cover_size, ira_reg_class_cover)
16823 (ira_important_classes_num, ira_important_classes)
16824 (ira_important_class_nums, ira_class_translate): Delete.
16825 (cover_class_order): Document the variable's lifetime.
16826 (reorder_important_classes): Don't set ira_important_class_nums.
16827 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16828 (ira_reg_class_super_classes, ira_reg_class_union)
16829 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16831 (setup_reg_class_nregs): Don't set ira_max_regs.
16832 (prohibited_class_mode_regs): Delete.
16833 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16834 (target_globals): Add ira and ira_int fields.
16835 (restore_target_globals): Copy the ira field to this_target_ira
16836 and the ira_int field to this_target_ira_int.
16837 * target-globals.c: Include ira-int.h.
16838 (default_target_globals): Initialize the ira and ira_int fields.
16839 (save_target_globals): Likewise.
16841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16843 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16844 * cfgloop.h (target_cfgloop): New structure.
16845 (default_target_cfgloop): Declare.
16846 (this_target_cfgloop): Declare as a variable or define as a macro.
16847 (target_avail_regs, target_clobbered_regs, target_res_regs)
16848 (target_reg_cost, target_spill_cost): Redefine as macros.
16849 * cfgloopanal.c (default_target_cfgloop): New variable.
16850 (this_target_cfgloop): New conditional variable.
16851 (target_avail_regs, target_clobbered_regs, target_res_regs)
16852 (target_reg_cost, target_spill_cost): Delete.
16853 * target-globals.h (this_target_cfgloop): Declare.
16854 (target_globals): Add a cfgloop field.
16855 (restore_target_globals): Copy the cfgloop field to
16856 this_target_cfgloop.
16857 * target-globals.c: Include cfgloop.h.
16858 (default_target_globals): Initialize the cfgloop field.
16859 (save_target_globals): Likewise.
16861 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16863 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16864 x_float_extend_from_mem.
16865 (direct_load, direct_store, float_extend_from_mem): New macros.
16866 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16868 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16870 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16871 (target-globals.o): Depend on $(LIBFUNCS_H).
16872 * libfuncs.h: Include hashtab.h.
16873 (libfunc_entry): Moved from optabs.c.
16874 (target_libfuncs): New structure.
16875 (default_target_libfuncs): Declare.
16876 (this_target_libfuncs): Declare as a variable or define as a macro.
16877 (libfunc_table): Redefine as a macro.
16878 * optabs.c (default_target_libfuncs): New variable.
16879 (this_target_libfuncs): New conditional variable.
16880 (libfunc_table): Delete.
16881 (libfunc_entry): Moved to optabs.h.
16882 (libfunc_hash): Redefine as a macro.
16883 (hash_libfunc, eq_libfunc): Fix comments.
16884 (init_optabs): Use libfunc_hash to detect cases where the function
16885 has already been called. Clear the hash table instead of
16887 * target-globals.h (this_target_libfuncs): Declare.
16888 (target_globals): Add a libfuncs field.
16889 (restore_target_globals): Copy the libfuncs field to
16890 this_target_libfuncs.
16891 * target-globals.c: Include libfuncs.h.
16892 (default_target_globals): Initialize the libfuncs field.
16893 (save_target_globals): Likewise.
16895 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16897 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16898 in all dependency lists.
16900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16902 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16903 * optabs.h (target_optabs): New structure.
16904 (default_target_optabs): Declare.
16905 (this_target_optabs): Declare as a variable or define as a macro.
16906 (optab_table, convert_optab_table, direct_optab_table): Redefine
16908 * optabs.c (default_target_optabs): New variable.
16909 (this_target_optabs): New conditional variable.
16910 (optab_table, convert_optab_table, direct_optab_table): Delete.
16911 * target-globals.h (this_target_optabs): Declare.
16912 (target_globals): Add a optabs field.
16913 (restore_target_globals): Copy the optabs field to
16914 this_target_optabs.
16915 * target-globals.c: Include expr.h and optabs.h.
16916 (default_target_globals): Initialize the optabs field.
16917 (save_target_globals): Likewise.
16919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16921 * flags.h (target_flagstate): Add x_flag_excess_precision.
16922 (flag_excess_precision): Redefine as a macro.
16923 * toplev.c (flag_excess_precision): Delete.
16925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16927 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16928 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16929 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16930 (no_caller_save_reg_set): Redefine as a macro.
16931 * reload.h (target_reload): Add x_caller_save_initialized_p and
16933 (caller_save_initialized_p): Redefine as a macro.
16934 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16935 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16936 (regno_save_mode): Redefine as a macro.
16938 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16940 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16941 * expmed.h: New file.
16942 * expmed.c (default_target_costs): New variable.
16943 (this_target_costs): New conditional variable.
16944 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16945 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16946 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16947 * target-globals.h (this_target_expmed): Declare.
16948 (target_globals): Add a expmed field.
16949 (restore_target_globals): Copy the expmed field to
16950 this_target_expmed.
16951 * target-globals.c: Include expmed.h.
16952 (default_target_globals): Initialize the expmed field.
16953 (save_target_globals): Likewise.
16955 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16957 * Makefile.in (target-globals.o): Depend on reload.h.
16958 * reload.h (target_reload): New structure.
16959 (default_target_reload): Declare.
16960 (this_target_reload): Declare as a variable or define as a macro.
16961 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16962 * reload1.c (default_target_reload): New variable
16963 (this_target_reload): New conditional variable.
16964 (indirect_symref_ok, double_reg_address_ok): Delete.
16965 (spill_indirect_levels): Redefine as a macro.
16966 * target-globals.h (this_target_reload): Declare.
16967 (target_globals): Add a reload field.
16968 (restore_target_globals): Copy the reload field to
16969 this_target_reload.
16970 * target-globals.c: Include hard-reg-set.h.
16971 (default_target_globals): Initialize the reload field.
16972 (save_target_globals): Likewise.
16974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16976 * rtl.h (target_rtl): Add x_static_reg_base_value.
16977 * alias.c (static_reg_base_value): Redefine as a macro.
16979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16981 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16982 (GTFILES): Remove reginfo.c.
16983 * rtl.h (target_rtl): Add x_top_of_stack.
16984 (top_of_stack): New macro.
16985 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16986 (top_of_stack): Delete.
16988 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16990 * regs.h (target_regs): Add x_hard_regs_of_mode,
16991 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16992 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16993 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16994 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16995 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16996 (may_move_in_cost, may_move_out_cost): Delete.
16997 (last_mode_for_init_move_cost): Redefine as a macro.
16999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17001 * hard-reg-set.h (target_hard_regs): New structure.
17002 (default_target_hard_regs): Declare.
17003 (this_target_hard_regs): Declare as a variable or define as a macro.
17004 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17005 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17006 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17007 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17008 (reg_class_superunion, reg_names): Redefine as macros.
17009 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17010 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17011 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17012 (reg_class_contents, reg_class_size, reg_class_subclasses)
17013 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17014 (default_target_hard_regs): New variable
17015 (this_target_hard_regs, initial_call_really_used_regs)
17016 (initial_reg_alloc_order): New conditional variables.
17017 (initial_reg_names): New variable.
17018 (init_reg_sets): Assert that initial_call_really_used_regs,
17019 initial_reg_alloc_order and initial_reg_names
17020 are all the same size as their variable counterparts. Use them to
17021 initialize those counterparts.
17022 * target-globals.h (this_target_hard_regs): Declare.
17023 (target_globals): Add a hard_regs field.
17024 (restore_target_globals): Copy the hard_regs field to
17025 this_target_hard_regs.
17026 * target-globals.c: Include hard-reg-set.h.
17027 (default_target_globals): Initialize the hard_regs field.
17028 (save_target_globals): Likewise.
17030 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17032 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17033 * rtl.h (target_rtl): New structure.
17034 (default_target_rtl): Declare.
17035 (this_target_rtl): Declare as a variable or define as a macro.
17036 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17037 Redefine as macros.
17038 * emit-rtl.c (default_target_rtl): New variable.
17039 (this_target_rtl): New conditional variable.
17040 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17041 (return_address_pointer_rtx): Delete.
17042 (initial_regno_reg_rtx): New macro.
17043 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17044 (init_emit_regs): Likewise.
17045 * target-globals.h (this_target_rtl): Declare.
17046 (target_globals): Add a rtl field.
17047 (restore_target_globals): Copy the rtl field to this_target_rtl.
17048 * target-globals.c: Include rtl.h.
17049 (default_target_globals): Initialize the rtl field.
17050 (save_target_globals): Likewise.
17052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17054 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17055 * regs.h (target_reg_modes): New structure.
17056 (default_target_reg_modes): Declare.
17057 (this_target_reg_modes): Declare as a variable or define as a macro.
17058 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17059 * reginfo.c (default_target_reg_modes): New variable.
17060 (this_target_reg_modes): New conditional variable.
17061 (hard_regno_nregs, reg_raw_mode): Delete.
17062 * target-globals.h (this_target_regs): Declare.
17063 (target_globals): Add a regs field.
17064 (restore_target_globals): Copy the regs field to this_target_regs.
17065 * target-globals.c: Include regs.h.
17066 (default_target_globals): Initialize the regs field.
17067 (save_target_globals): Likewise.
17069 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17071 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17072 * doc/tm.texi: Regenerate.
17073 * Makefile.in (OBJS-common): Add target-globals.o.
17074 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17075 and target-globals.h.
17076 (target-globals.o): New rule.
17077 (GTFILES): Include $(srcdir)/target-globals.h.
17078 * defaults.h (SWITCHABLE_TARGET): Define.
17079 * gengtype.c (open_base_files): Add target-globals.h to the
17081 * target-globals.h: New file.
17082 * target-globals.c: Likewise.
17084 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17085 * flags.h (target_flag_state): New structure.
17086 (default_target_flag_state): Declare.
17087 (this_target_flag_state): Declare as a variable or define as a macro.
17088 (align_loops_log): Redefine as a macro.
17089 (align_loops_max_skip, align_jumps_log): Likewise.
17090 (align_jumps_max_skip, align_labels_log): Likewise.
17091 (align_labels_max_skip, align_functions_log): Likewise.
17092 * toplev.c (default_target_flag_state): New variable.
17093 (this_target_flag_state): New conditional variable.
17094 (align_loops_log): Delete.
17095 (align_loops_max_skip, align_jumps_log): Likewise.
17096 (align_jumps_max_skip, align_labels_log): Likewise.
17097 (align_labels_max_skip, align_functions_log): Likewise.
17098 * target-globals.h (this_target_flag_state): Declare.
17099 (target_globals): Add a flag_state field.
17100 (restore_target_globals): Copy the flag_state field to
17101 this_target_flag_state.
17102 * target-globals.c: Include flags.h.
17103 (default_target_globals): Initialize the flag_state field.
17104 (save_target_globals): Likewise.
17106 2010-07-12 Jie Zhang <jie@codesourcery.com>
17108 * postreload.c (reg_symbol_ref[]): New.
17109 (move2add_use_add2_insn): New.
17110 (move2add_use_add3_insn): New.
17111 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17112 (move2add_note_store): Likewise.
17114 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17116 PR rtl-optimization/44752
17117 * genautomata.c (main): Don't emit an empty file even if there
17120 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17122 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17123 ix86_solaris_return_in_memory.
17124 * config/i386-protos.h: Reflect this.
17125 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17126 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17128 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17130 2010-07-12 Jie Zhang <jie@codesourcery.com>
17132 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17133 align the stack when it's going to be saved.
17135 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17138 * config/host-solaris.c (mmap_fixed): New function.
17139 (sol_gt_pch_get_address): Use it.
17140 (sol_gt_pch_use_address): Likewise.
17142 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17144 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17145 pentiumpro on Solaris 8 and 9/x86.
17146 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17147 Document SSE/SSE2 support.
17148 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17150 2010-07-12 Andi Kleen <ak@linux.intel.com>
17152 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17153 instead of gcc_assert to print better error message for multiple
17156 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17158 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17159 string placeholder from 0x%x to %#x.
17160 (ix86_code_end): Use putc to output '\n'.
17161 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17163 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17165 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17166 in directive -export.
17168 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17170 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17172 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17174 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17176 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17177 rs6000_memory_move_cost): Remove
17178 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17179 TARGET_MEMORY_MOVE_COST): Define.
17180 (rs6000_register_move_cost): Make static. Change arguments type from
17181 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17182 (rs6000_memory_move_cost): Make static. Change arguments type from
17183 'enum reg_class' to reg_class_t.
17185 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17187 PR middle-end/42505
17188 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17189 lookup code into....
17190 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17192 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17193 * cfgloopanal.c (target_clobbered_regs): Define.
17194 (init_set_costs): Initialize target_clobbered_regs.
17195 (estimate_reg_pressure_cost): Add call_p argument. When true,
17196 adjust the number of available registers to exclude the
17197 call-clobbered registers.
17198 * cfgloop.h (target_clobbered_regs): Declare.
17199 (estimate_reg_pressure_cost): Adjust declaration.
17200 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17201 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17202 (determine_set_costs): Dump target_clobbered_regs.
17203 (loop_body_includes_call): New function.
17204 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17205 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17206 call_p flag through.
17207 (best_gain_for_invariant): Likewise.
17208 (find_invariants_to_move): Likewise.
17209 (move_single_loop_invariants): Likewise, using already-computed
17212 2010-07-10 Richard Guenther <rguenther@suse.de>
17213 Joern Rennecke <joern.rennecke@embecosm.com>
17216 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17217 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17218 unless they have DECL_IGNORED_P set.
17220 2010-07-10 Richard Guenther <rguenther@suse.de>
17223 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17225 (gimple_types_compatible_p): Similar to pointed-to
17226 types allow and merge a mix of complete and incomplete aggregate.
17227 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17228 (iterative_hash_gimple_type): Adjust for that.
17230 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17232 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17234 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17237 * config/darwin.c (output_objc_section_asm_op): Save and restore
17238 section when outputting ObjC section list.
17240 2010-07-09 Jan Hubicka <jh@suse.cz>
17242 * lto-streamer-out.c (produce_symtab): Do not write alias
17243 cgraph/varpool nodes.
17245 2010-07-09 Jan Hubicka <jh@suse.cz>
17247 * tree-inline.c (declare_return_variable): Fix ICE while
17248 inlining DECL_BY_VALUE function not in SSA form
17250 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17252 PR tree-optimization/44576
17253 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17254 New. Pull out from is_loop_prefetching_profitable to implement
17255 the trip count to ahead ratio heuristic.
17256 (mem_ref_count_reasonable_p): New. Pull out from
17257 is_loop_prefetching_profitable to implement the instruction to
17258 memory reference ratio heuristic. Also consider not reasonable if
17259 the memory reference count is above a threshold (to avoid
17260 explosive compilation time.
17261 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17262 is_loop_prefetching_profitable to implement the instruction to
17263 prefetch ratio heuristic.
17264 (is_loop_prefetching_profitable): Removed.
17265 (loop_prefetch_arrays): Distribute the cost analysis across the
17266 function to allow early exit of the prefetch analysis.
17267 is_loop_prefetching_profitable is splitted into three functions,
17268 with each one called as early as possible.
17269 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17270 number of memory references in a loop is considered too many.
17272 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17274 * reload.c (find_reloads): Don't clear badop if we have a winreg
17275 alternative, but not win, and the class only has fixed regs.
17276 * hard-reg-set.h (class_only_fixed_regs): Declare.
17277 * reginfo.c (class_only_fixed_regs): New array.
17278 (init_reg_sets_1): Initialize it.
17279 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17280 discourage alternatives using the stack pointer.
17282 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17284 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17286 * config/arm/arm.md (cbranchqi4): Fix array size.
17287 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17288 calculating length.
17290 2010-07-09 Richard Guenther <rguenther@suse.de>
17292 * gimple.c (struct type_fixup_s): New struct and VEC type.
17293 (gimple_register_type_fixups): New static global.
17294 (gimple_queue_type_fixup): New function.
17295 (gimple_types_compatible_p): Queue type fixups instead of
17296 applying them here.
17297 (gimple_register_type): Apply queued fixups for the
17298 canonical type. Empty the type fixup queue.
17300 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17302 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17303 * configure: Regenerate.
17304 * config.in: Ditto.
17306 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17307 Denys Vlasenko <dvlasenk@redhat.com>
17308 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17310 PR tree-optimization/28632
17311 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17312 (extract_range_from_binary_expr): Further optimize
17313 BIT_AND_EXPR and BIT_IOR_EXPR.
17315 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17317 * tree-if-conv.c (fold_or_predicates): New.
17318 (add_to_predicate_list): Call it.
17320 2010-07-09 Richard Guenther <rguenther@suse.de>
17322 PR middle-end/44890
17323 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17324 if base is a pointer.
17325 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17327 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17330 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17331 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17332 builtin mask for load/store builtins.
17334 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17336 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17338 * configure: Regenerate.
17339 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17340 Remove TARGET_MACHO.
17342 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17344 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17346 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17348 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17350 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17352 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17354 * config/picochip/picochip.md (commsTestPort): Emit more
17355 efficient sequence for tstport instruction.
17357 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17359 * config/i386/i386.c (ix86_veclib_handler): Make static.
17361 2010-07-09 Richard Guenther <rguenther@suse.de>
17363 PR tree-optimization/44852
17364 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17365 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17367 (indirect_refs_may_alias_p): Likewise.
17368 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17370 2010-07-09 Richard Guenther <rguenther@suse.de>
17372 PR tree-optimization/44882
17373 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17375 (vectorizable_load): Likewise.
17377 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17380 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17381 All callers changed.
17382 Handle the case when we're called for the epilogue.
17383 (thumb_unexpanded_epilogue): Use it.
17384 (thumb1_expand_epilogue): Likewise.
17386 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17388 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17389 both ranges are range_int_cst_p with non-negative minimum,
17390 try harder to derive smaller range.
17392 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17394 * genrecog.c: Include diagnostic-core.h before toplev.h.
17395 * genoutput.c: Likewise.
17396 * genextract.c: Likewise.
17397 * genautomata.c: Likewise.
17398 * genemit.c: Likewise.
17399 * genpeep.c: Likewise.
17400 * genattrtab.c: Likewise.
17401 * genconditions.c: Likewise.
17402 * genpreds.c: Likewise.
17404 2010-07-08 Andi Kleen <ak@linux.intel.com>
17406 * lto-section-in.c (lto_section_name): Add missing comma.
17408 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17410 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17411 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17412 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17413 (ia64_override_options): Rename to...
17414 (ia64_option_override): ... this one. Make static.
17416 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17418 PR middle-end/44843
17419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17420 pointed-to type of the offset in a MEM_REF to compute the alignment.
17422 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17424 * final.c (final_scan_insn): Replace
17425 TARGET_UNWIND_INFO macro check by unwind_emit
17427 * targhooks.c (default_unwind_emit): Removed.
17428 * targhooks.h (default_unwind_emit): Likewise.
17429 * target.def (unwind_emit): Set default value to NULL.
17431 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17433 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17434 for NULL fntype argument and allow 64-bit targets.
17435 (ix86_asm_output_function_label): New function.
17436 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17437 (ix86_handle_fndecl_attribute): Likewise.
17438 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17439 * doc/doc/tm.texi: Regenerated.
17440 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17441 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17442 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17443 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17444 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17445 * config/elfos.h: Likewise.
17446 * config/i386/cygming.h: Likewise.
17447 * config/netbsd-aout.h: Likewise.
17448 * config/openbsd.h: Likewise.
17449 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17450 by ix86_asm_output_function_label function call.
17451 * varasm.c (assemble_start_function): Use
17452 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17454 2010-07-08 Jan Hubicka <jh@suse.cz>
17456 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17458 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17460 * ipa-cp.c (ipcp_estimate_growth): Use it.
17461 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17464 2010-07-08 Jan Hubicka <jh@suse.cz>
17466 * tree-inline.c (declare_return_variable): Allocate annotation for new
17469 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17471 PR tree-optimization/44710
17472 * tree-if-conv.c (parse_predicate): New.
17473 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17474 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17476 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17478 * common.opt (ftree-loop-if-convert): New flag.
17479 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17480 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17481 when flag_tree_loop_if_convert is set.
17483 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17485 * config/i386/i386.c: Use short syntax for function calls
17486 through function pointers.
17487 * config/i386/i386.md: Ditto.
17489 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17493 2010-07-08 Richard Guenther <rguenther@suse.de>
17495 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17496 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17498 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17500 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17501 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17502 (loc_list_from_tree): Likewise.
17503 (output_loc_operands): Handle outputting DW_OP_const[48]u
17504 with loc->dtprel set.
17505 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17507 2010-07-08 Jan Hubicka <jh@suse.cz>
17509 * ipa.c: Include pointer-set.h
17510 (cgraph_externally_visible_p): New attribute ALIASED;
17511 when in LTO, hidden symbols are local unless they are aliased.
17512 (function_and_variable_visibility): Compute aliased nodes;
17513 handle LTO and hidden symbol on functions and vars.
17514 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17515 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17517 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17519 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17520 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17521 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17522 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17523 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17524 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17525 (ix86_gen_probe_stack_range): Likewise.
17526 (override_options): Set them.
17527 (ix86_target_stack_probe): New function.
17528 (ix86_compute_frame_layout): Force use of push instructions to
17529 save registers if stack checking with probes is enabled.
17530 (get_scratch_register_on_entry): New function.
17531 (release_scratch_register_on_entry): Likewise.
17532 (ix86_adjust_stack_and_probe): Likewise.
17533 (output_adjust_stack_and_probe): Likewise.
17534 (ix86_emit_probe_stack_range): Likewise.
17535 (output_probe_stack_range): Likewise.
17536 (ix86_expand_prologue): Emit stack checking code if static built-in
17537 stack checking is enabled.
17538 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17539 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17540 (output_adjust_stack_and_probe): Likewise.
17541 (output_probe_stack_range): Likewise.
17542 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17543 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17544 TARGET_STACK_PROBE.
17545 (allocate_stack_worker_64): Likewise.
17546 (allocate_stack): Likewise.
17547 (adjust_stack_and_probe): New insn.
17548 (probe_stack_range): Likewise.
17550 2010-07-08 Richard Guenther <rguenther@suse.de>
17552 PR tree-optimization/44831
17553 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17554 a MEM_REF preserving TBAA info of the original dereference.
17555 Dereference the original pointer if the address is not invariant.
17556 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17557 at least one invariant address that we are going to dereference.
17559 2010-07-08 Richard Guenther <rguenther@suse.de>
17561 PR tree-optimization/44861
17562 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17563 information when building MEM_REFs.
17564 (vectorizable_load): Likewise.
17565 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17567 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17569 * config/sol2-c.c: Do not include diagnostic-core.h.
17571 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17574 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17575 with respect to current_function_decl. Pass decl of the function.
17576 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17577 * ipa-inline.c (compute_inline_parameters): Pass decl to
17578 estimated_stack_frame_size.
17580 2010-07-08 Richard Guenther <rguenther@suse.de>
17582 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17584 (valueize_refs): Call it.
17586 2010-07-08 Richard Guenther <rguenther@suse.de>
17588 PR rtl-optimization/44838
17589 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17590 SSA form do not use pointer equivalence.
17592 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17594 * dwarf2out.c (AT_linkage_name): Delete.
17595 (add_linkage_attr): New function.
17596 (add_linkage_name): Call it to emit the linkage attribute.
17597 (dwarf2out_finish): Likewise.
17598 (move_linkage_attr): Explicitly accept both attribute variants.
17600 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17602 * toplev.h: Do not include diagnostic-core.h.
17603 Include diagnostic-core.h in every file that includes toplev.h.
17604 * c-tree.h: Do not include toplev.h.
17605 * pretty-print.h: Update comment.
17606 * Makefile.in: Update dependencies.
17607 * alias.c: Include diagnostic-core.h in every file that includes
17609 * attribs.c: Likewise.
17610 * auto-inc-dec.c: Likewise.
17611 * bb-reorder.c: Likewise.
17612 * bt-load.c: Likewise.
17613 * caller-save.c: Likewise.
17614 * calls.c: Likewise.
17616 * cfganal.c: Likewise.
17617 * cfgbuild.c: Likewise.
17618 * cfgcleanup.c: Likewise.
17619 * cfghooks.c: Likewise.
17620 * cfgloop.c: Likewise.
17621 * combine.c: Likewise.
17622 * config/alpha/alpha.c: Likewise.
17623 * config/arc/arc.c: Likewise.
17624 * config/arm/arm.c: Likewise.
17625 * config/arm/pe.c: Likewise.
17626 * config/avr/avr.c: Likewise.
17627 * config/bfin/bfin.c: Likewise.
17628 * config/cris/cris.c: Likewise.
17629 * config/crx/crx.c: Likewise.
17630 * config/darwin-c.c: Likewise.
17631 * config/darwin.c: Likewise.
17632 * config/fr30/fr30.c: Likewise.
17633 * config/frv/frv.c: Likewise.
17634 * config/h8300/h8300.c: Likewise.
17635 * config/host-darwin.c: Likewise.
17636 * config/i386/i386.c: Likewise.
17637 * config/i386/netware.c: Likewise.
17638 * config/i386/nwld.c: Likewise.
17639 * config/i386/winnt-cxx.c: Likewise.
17640 * config/i386/winnt-stubs.c: Likewise.
17641 * config/i386/winnt.c: Likewise.
17642 * config/ia64/ia64-c.c: Likewise.
17643 * config/ia64/ia64.c: Likewise.
17644 * config/iq2000/iq2000.c: Likewise.
17645 * config/lm32/lm32.c: Likewise.
17646 * config/m32c/m32c-pragma.c: Likewise.
17647 * config/m32c/m32c.c: Likewise.
17648 * config/m32r/m32r.c: Likewise.
17649 * config/m68hc11/m68hc11.c: Likewise.
17650 * config/m68k/m68k.c: Likewise.
17651 * config/mcore/mcore.c: Likewise.
17652 * config/mep/mep-pragma.c: Likewise.
17653 * config/mep/mep.c: Likewise.
17654 * config/mmix/mmix.c: Likewise.
17655 * config/mn10300/mn10300.c: Likewise.
17656 * config/moxie/moxie.c: Likewise.
17657 * config/pa/pa.c: Likewise.
17658 * config/pdp11/pdp11.c: Likewise.
17659 * config/picochip/picochip.c: Likewise.
17660 * config/rs6000/rs6000-c.c: Likewise.
17661 * config/rs6000/rs6000.c: Likewise.
17662 * config/rx/rx.c: Likewise.
17663 * config/s390/s390.c: Likewise.
17664 * config/score/score.c: Likewise.
17665 * config/score/score3.c: Likewise.
17666 * config/score/score7.c: Likewise.
17667 * config/sh/sh.c: Likewise.
17668 * config/sh/symbian-base.c: Likewise.
17669 * config/sh/symbian-c.c: Likewise.
17670 * config/sh/symbian-cxx.c: Likewise.
17671 * config/sol2-c.c: Likewise.
17672 * config/sol2.c: Likewise.
17673 * config/sparc/sparc.c: Likewise.
17674 * config/spu/spu.c: Likewise.
17675 * config/stormy16/stormy16.c: Likewise.
17676 * config/v850/v850-c.c: Likewise.
17677 * config/v850/v850.c: Likewise.
17678 * config/vax/vax.c: Likewise.
17679 * config/vxworks.c: Likewise.
17680 * config/xtensa/xtensa.c: Likewise.
17681 * convert.c: Likewise.
17683 * cselib.c: Likewise.
17684 * dbgcnt.c: Likewise.
17685 * dbxout.c: Likewise.
17687 * dominance.c: Likewise.
17688 * emit-rtl.c: Likewise.
17689 * explow.c: Likewise.
17690 * expmed.c: Likewise.
17691 * fixed-value.c: Likewise.
17692 * fold-const.c: Likewise.
17693 * fwprop.c: Likewise.
17694 * gcse.c: Likewise.
17695 * ggc-common.c: Likewise.
17696 * ggc-page.c: Likewise.
17697 * ggc-zone.c: Likewise.
17698 * gimple-low.c: Likewise.
17699 * gimplify.c: Likewise.
17700 * graph.c: Likewise.
17701 * haifa-sched.c: Likewise.
17702 * ifcvt.c: Likewise.
17703 * implicit-zee.c: Likewise.
17704 * integrate.c: Likewise.
17705 * ira-build.c: Likewise.
17706 * ira-color.c: Likewise.
17707 * ira-conflicts.c: Likewise.
17708 * ira-costs.c: Likewise.
17709 * ira-lives.c: Likewise.
17711 * lists.c: Likewise.
17712 * loop-doloop.c: Likewise.
17713 * loop-iv.c: Likewise.
17714 * lto-opts.c: Likewise.
17715 * lto-symtab.c: Likewise.
17716 * main.c: Likewise.
17717 * modulo-sched.c: Likewise.
17718 * optabs.c: Likewise.
17719 * params.c: Likewise.
17720 * plugin.c: Likewise.
17721 * postreload-gcse.c: Likewise.
17722 * postreload.c: Likewise.
17723 * predict.c: Likewise.
17724 * profile.c: Likewise.
17725 * real.c: Likewise.
17726 * regcprop.c: Likewise.
17727 * reginfo.c: Likewise.
17728 * regmove.c: Likewise.
17729 * reorg.c: Likewise.
17730 * resource.c: Likewise.
17732 * rtlanal.c: Likewise.
17733 * sched-deps.c: Likewise.
17734 * sched-ebb.c: Likewise.
17735 * sched-rgn.c: Likewise.
17736 * sdbout.c: Likewise.
17737 * sel-sched-dump.c: Likewise.
17738 * sel-sched-ir.c: Likewise.
17739 * simplify-rtx.c: Likewise.
17740 * stmt.c: Likewise.
17741 * stor-layout.c: Likewise.
17742 * store-motion.c: Likewise.
17743 * targhooks.c: Likewise.
17744 * tree-cfg.c: Likewise.
17745 * tree-cfgcleanup.c: Likewise.
17746 * tree-dump.c: Likewise.
17747 * tree-eh.c: Likewise.
17748 * tree-inline.c: Likewise.
17749 * tree-nomudflap.c: Likewise.
17750 * tree-object-size.c: Likewise.
17751 * tree-optimize.c: Likewise.
17752 * tree-outof-ssa.c: Likewise.
17753 * tree-phinodes.c: Likewise.
17754 * tree-profile.c: Likewise.
17755 * tree-ssa-ccp.c: Likewise.
17756 * tree-ssa-coalesce.c: Likewise.
17757 * tree-ssa-live.c: Likewise.
17758 * tree-ssa-loop-niter.c: Likewise.
17759 * tree-ssa-loop-prefetch.c: Likewise.
17760 * tree-ssa-loop.c: Likewise.
17761 * tree-ssa-structalias.c: Likewise.
17762 * tree-ssa-uninit.c: Likewise.
17763 * tree-ssa.c: Likewise.
17764 * tree-vect-data-refs.c: Likewise.
17765 * tree-vect-loop-manip.c: Likewise.
17766 * tree-vect-loop.c: Likewise.
17767 * tree-vect-patterns.c: Likewise.
17768 * tree-vect-stmts.c: Likewise.
17769 * tree-vrp.c: Likewise.
17770 * varasm.c: Likewise.
17773 * xcoffout.c: Likewise.
17775 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17777 * gengtype.c (write_field_root): New function.
17778 (write_root): Use it.
17780 2010-07-07 Wei Guozhi <carrot@google.com>
17782 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17783 of lowest bits to lshift/compare): Add a missing line.
17785 2010-07-07 Wei Guozhi <carrot@google.com>
17787 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17788 of lowest bits to lshift/compare): New.
17790 2010-07-07 Tom Tromey <tromey@redhat.com>
17792 * doc/tm.texi: Update.
17793 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17795 * target.def (want_debug_pub_sections): New hook.
17796 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17797 * dwarf2out.c (add_pubname_string): Check
17798 targetm.want_debug_pub_sections.
17799 (add_pubname): Likewise.
17800 (add_pubtype): Likewise.
17802 2010-07-07 Jie Zhang <jie@codesourcery.com>
17804 * genautomata.c (output_automata_list_min_issue_delay_code):
17805 Correctly decompress min_issue_delay.
17807 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17809 PR rtl-optimization/44404
17810 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17811 possible, use reg_overlap_mentioned_p instead.
17813 2010-07-07 Duncan Sands <baldrick@free.fr>
17815 PR middle-end/41355
17816 * tree.c (build_function_type_skip_args): Copy the original type using
17817 build_distinct_type_copy rather than copy_node.
17819 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17822 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17824 (ix86_expand_prologue): Likewise.
17825 (ix86_handle_fndecl_attribute): Likewise.
17826 (ix86_asm_declare_function_name): Likewise.
17827 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17828 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17829 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17830 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17831 * doc/extend.texi: Likewise.
17833 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17836 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17837 retry if the carry flag isn't valid.
17838 (rdrand<mode>_1): New.
17840 2010-07-07 Richard Guenther <rguenther@suse.de>
17842 PR middle-end/44790
17843 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17844 for expanding the constant offset for MEM_REFs.
17846 2010-07-07 Richard Guenther <rguenther@suse.de>
17848 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17849 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17850 * gimple.h (is_gimple_operand): Remove.
17851 * gimple.c (is_gimple_operand): Likewise.
17852 (walk_gimple_op): Fix wi->val_only setting for calls.
17853 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17854 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17855 invalid gimple calls.
17857 2010-07-06 Jan Hubicka <jh@suse.cz>
17859 * lto-cgraph.c (output_cgraph): Add missing declaration.
17861 2010-07-06 Jan Hubicka <jh@suse.cz>
17863 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17866 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17868 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17869 * doc/rtl.texi (Debug Information): New node.
17870 (NOTE_INSN_VAR_LOCATION): Document.
17871 (debug_insn): Likewise.
17872 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17874 2010-07-07 Jan Hubicka <jh@suse.cz>
17876 With parts by Richard Guenther.
17878 PR middle-end/44813
17879 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17880 for functions passed by reference.
17881 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17882 in memory when passed by reference.
17883 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17885 * ipa-split.c (split_function): Cleanup way return value is passed;
17886 handle SSA DECL_BY_REFERENCE retvals.
17887 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17888 DECL_BY_REFERENCE is set.
17889 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17890 find_what_p_points_to): Handle RESULT_DECL.
17891 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17892 when passing by reference ensure that RESULT_DECL is gimple_val.
17893 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17894 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17896 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17898 PR rtl-optimization/44787
17899 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17900 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17902 2010-07-06 Jan Hubicka <jh@suse.cz>
17904 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17905 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17906 with body can prevail.
17907 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17908 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17909 * cgraph.c (cgraph_get_node_or_alias): New function.
17910 * cgraph.h (cgraph_get_node_or_alias): Declare.
17912 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17914 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17916 (ix86_expand_prologue): Likewise.
17917 (ix86_handle_fndecl_attribute): Likewise.
17918 (ix86_asm_declare_function_name): New function for
17919 ASM_DECLARE_FUNCTION_NAME.
17920 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17921 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17922 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17923 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17924 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17927 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17929 * config/i386/i386.md (immediate_operand): New mode attribute.
17931 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17932 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17933 using P mode iterator.
17934 (pro_epilogue_adjust_stack_di_2): Rename from
17935 pro_epilogue_adjust_stack_rex64_2.
17937 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17939 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17942 through gen_mov_insv_1 function pointer.
17943 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17944 gen_truncxf<mode>2 through gen_truncxf function pointer.
17945 (remainder<mode>3): Ditto.
17946 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17947 (allocate_stack): Call gen_allocate_stack_worker_64 or
17948 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17950 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17953 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17955 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17956 operand constraint instead of <r><i>m.
17958 2010-07-06 Richard Guenther <rguenther@suse.de>
17960 PR middle-end/44828
17961 * convert.c (convert_to_integer): Watch out for overflowing
17964 2010-07-05 Jan Hubicka <jh@suse.cz>
17966 * lto-streamer.c (write_symbol_vec): Rename to ...
17967 (write_symbol) ... this one; write only symbol given and when
17968 present in cache. Sanity check that what is defined is present
17969 in cgraph/varpool with body/finalized decl.
17970 (write_symbols_of_kind): Remove.
17971 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17972 pairs to produce symtab.
17973 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17974 when doing WPA streaming.
17976 2010-07-05 Jan Hubicka <jh@suse.cz>
17978 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17979 function is still available to fold into.
17981 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17983 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17984 * function.h (struct_function): Change type of local_decls field
17986 (add_local_decl): New function.
17987 (FOR_EACH_LOCAL_DECL): New macro.
17988 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17990 (estimated_stack_frame_size): Likewise.
17991 (expand_used_vars): Likewise.
17992 * cgraphbuild.c (build_cgraph_edges): Likewise.
17993 * function.c (instantiate_decls_1): Likewise.
17994 * ipa-struct-reorg.c (build_data_structure): Likewise.
17995 * ipa-type-escape.c (analyze_function): Likewise.
17996 * lto-streamer-in.c (input_function): Likewise.
17997 * lto-streamer-out.c (output_function): Likewise.
17998 * tree-ssa-live.c (remove_unused_locals): Likewise.
17999 * tree.c (free_lang_data_in_decl): Likewise.
18000 (find_decls_types_in_node): Likewise.
18001 * omp-low.c (remove_exit_barrier): Likewise.
18002 (expand_omp_taskreg): Likewise.
18003 (list2chain): Rename to...
18004 (vec2chain): ...this. Adjust.
18005 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18006 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18007 * gimple-low.c (record_vars_into): Likewise.
18008 * tree-inline.c (remap_decls): Likewise.
18009 (declare_return_variable): Likewise.
18010 (declare_inline_vars): Likewise.
18011 (copy_forbidden): Adjust for new type of cfun->local_decls.
18012 (add_local_variables): New function.
18013 (expand_call_inline): Call it.
18014 (tree_function_versioning): Likewise.
18016 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18018 AVX Programming Reference (June, 2010)
18019 * config/i386/cpuid.h (bit_F16C): New.
18020 (bit_RDRND): Likewise.
18021 (bit_FSGSBASE): Likewise.
18023 * config/i386/i386-builtin-types.def: Add
18024 "DEF_FUNCTION_TYPE (UINT16)", function types for
18025 float16 <-> float conversions and
18026 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18028 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18029 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18030 OPTION_MASK_ISA_F16C.
18032 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18033 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18034 (OPTION_MASK_ISA_F16C_SET): Likewise.
18035 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18036 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18037 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18038 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18039 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18040 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18041 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18042 (override_options): Handle them.
18043 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18044 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18045 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18046 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18047 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18048 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18049 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18050 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18051 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18052 (bdesc_args): Likewise.
18053 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18054 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18055 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18056 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18057 Handle non-memory store.
18059 * config/i386/i386.h (TARGET_FSGSBASE): New.
18060 (TARGET_RDRND): Likewise.
18061 (TARGET_F12C): Likewise.
18063 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18064 (UNSPEC_VCVTPS2PH): Likewise.
18065 (UNSPECV_RDFSBASE): Likewise.
18066 (UNSPECV_RDGSBASE): Likewise.
18067 (UNSPECV_WRFSBASE): Likewise.
18068 (UNSPECV_WRGSBASE): Likewise.
18069 (UNSPECV_RDRAND): Likewise.
18070 (rdfsbase<mode>): Likewise.
18071 (rdgsbase<mode>): Likewise.
18072 (wrfsbase<mode>): Likewise.
18073 (wrgsbase<mode>): Likewise.
18074 (rdrand<mode>): Likewise.
18076 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18078 * config/i386/immintrin.h (_rdrand_u16): New.
18079 (_rdrand_u32): Likewise.
18080 (_readfsbase_u32): Likewise.
18081 (_readfsbase_u64): Likewise.
18082 (_readgsbase_u32): Likewise.
18083 (_readgsbase_u64): Likewise.
18084 (_writefsbase_u32): Likewise.
18085 (_writefsbase_u64): Likewise.
18086 (_writegsbase_u32): Likewise.
18087 (_writegsbase_u64): Likewise.
18088 (_rdrand_u64): Likewise.
18089 (_cvtsh_ss): Likewise.
18090 (_mm_cvtph_ps): Likewise.
18091 (_mm256_cvtph_ps): Likewise.
18092 (_cvtss_sh): Likewise.
18093 (_mm_cvtps_ph): Likewise.
18094 (_mm256_cvtps_ph): Likewise.
18096 * config/i386/sse.md (vcvtph2ps): New.
18097 (*vcvtph2ps_load): Likewise.
18098 (vcvtph2ps256): Likewise.
18099 (vcvtps2ph): Likewise.
18100 (*vcvtps2ph): Likewise.
18101 (*vcvtps2ph_store): Likewise.
18102 (vcvtps2ph256): Likewise.
18104 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18106 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18108 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18111 * genenums.c (main): Output include of insn-constants.h
18112 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18114 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18116 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18117 (override_options): Initialize it.
18118 (ix86_expand_prologue): Use it.
18120 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18122 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18124 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18126 * double-int.h (fit_double_type): Remove declaration.
18127 * double-int.c (fit_double_type): Remove function.
18128 * tree.h (int_fits_type_p): Adjust prototype.
18129 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18130 instead of fit_double_type.
18131 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18132 instead of fit_double_type and build_int_cst_wide.
18133 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18134 instead of fit_double_type and build_int_cst_wide.
18135 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18136 of fit_double_type.
18138 2010-07-05 Jan Hubicka <jh@suse.cz>
18140 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18141 in_other_partition.
18142 * lto-cgraph.c (referenced_from_other_partition_p,
18143 reachable_from_other_partition_p): Use in_other_partition flags.
18144 (output_node, output_varpool_node): COMDAT nodes always have private
18145 copies and thus are never used from other partition.
18147 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18149 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18150 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18151 * config/ia64/ia64.c Include reload.h.
18152 (ia64_memory_move_cost): New function.
18153 (TARGET_MEMORY_MOVE_COST): Define.
18154 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18157 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18159 PR middle-end/42505
18160 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18161 comments about cost model.
18162 (try_add_cand_for): Add second strategy for choosing initial set
18163 based on original IVs, controlled by ORIGINALP argument.
18164 (get_initial_solution): Add ORIGINALP argument.
18165 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18166 (find_optimal_iv_set): Try two different strategies for choosing
18167 the IV set, and return the one with lower cost.
18169 2010-07-05 Richard Guenther <rguenther@suse.de>
18171 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18173 2010-07-05 Richard Guenther <rguenther@suse.de>
18175 * tree.c (reference_alias_ptr_type): New function.
18176 * tree.h (reference_alias_ptr_type): Declare.
18177 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18178 allow non-TARGET_MEM_REF new refs.
18179 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18180 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18181 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18182 (create_mem_ref): Get alias pointer type. Adjust calls to
18183 create_mem_ref_raw.
18184 (maybe_fold_tmr): Likewise.
18185 * tree-flow.h (create_mem_ref): Adjust prototype.
18187 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18190 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18191 *from_p is VAR_DECL.
18193 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18195 * tree.h (build_call_list): Remove.
18196 * tree.c (build_call_list): Remove.
18198 2010-07-05 Richard Guenther <rguenther@suse.de>
18200 * double-int.h (double_int_sub): Declare.
18201 * double-int.c (double_int_sub): New function.
18202 * dwarf2out.c (field_byte_offset): Use it.
18203 * fixed-value.c (do_fixed_add): Likewise.
18204 (do_fixed_multiply): Likewise.
18205 (do_fixed_divide): Likewise.
18206 * tree-predcom.c (add_ref_to_chain): Likewise.
18207 (determine_roots_comp): Likewise.
18208 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18210 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18212 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18215 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18217 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18218 * arm-modes.def (CC_NOTB): Don't define.
18219 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18220 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18221 (LTUGEU): New code_iterator.
18222 (cnb, optab): New corresponding code_attrs.
18223 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18224 to canonical form. Operands 1 and 2 are commutative. Parametrize
18226 (addsi3_carryin_shift_<optab>): Likewise.
18227 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18228 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18229 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18230 (subsi3_compare): Renamed from subsi3_compare0_c.
18231 Change CC_NOTB to CC.
18232 (arm_subsi3_insn): Allow constants for operand 0.
18233 (compare_scc peephole for eq case): New.
18234 (compare_scc splitters): Change CC_NOTB to CC.
18236 2010-07-05 Richard Guenther <rguenther@suse.de>
18238 * tree-ssa-loop-im.c (for_each_index): Do not handle
18239 ALIGN_INDIRECT_REF.
18240 (gen_lsm_tmp_name): Likewise.
18241 * tree-dump.c (dequeue_and_dump): Likewise.
18242 * tree-pretty-print.c (dump_generic_node): Likewise.
18243 (op_code_prio): Likewise.
18244 (op_symbol_code): Likewise.
18245 * tree.c (staticp): Likewise.
18246 (build1_stat): Likewise.
18247 * tree.h (INDIRECT_REF_P): Likewise.
18248 * fold-const.c (maybe_lvalue_p): Likewise.
18249 (operand_equal_p): Likewise.
18250 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18251 (ao_ref_init_from_vn_reference): Likewise.
18252 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18253 (find_interesting_uses_address): Likewise.
18254 * dwarf2out.c (loc_list_from_tree): Likewise.
18255 * gimplify.c (gimplify_expr): Likewise.
18256 * tree-eh.c (tree_could_trap_p): Likewise.
18257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18258 * cfgexpand.c (expand_debug_expr): Likewise.
18259 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18260 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18261 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18262 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18263 * tree-ssa-operands.c (get_expr_operands): Likewise.
18264 * expr.c (safe_from_p): Likewise.
18265 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18266 * tree-vect-data-refs.c (vect_setup_realignment): Build
18267 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18268 * tree-vect-stmts.c (vectorizable_load): Likewise.
18269 * tree.def (ALIGN_INDIRECT_REF): Remove.
18271 2010-07-05 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/44784
18274 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18275 for inserted stmts.
18276 (find_or_generate_expression): Fix SCCVN insertion check.
18278 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18280 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18281 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18282 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18285 2010-07-05 Ira Rosen <irar@il.ibm.com>
18287 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18288 statements that are not vectorized.
18289 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18292 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18295 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18297 2010-07-05 Richard Guenther <rguenther@suse.de>
18299 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18300 RESULT_DECLs properly.
18302 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18304 PR rtl-optimization/44695
18305 * config/i386/i386.md (extract_code): Removed.
18306 (<u>divmodqi4): Likewise.
18308 (udivmodqi4): Likewise.
18309 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18310 (udivmodhiqi3): Likewise.
18312 2010-07-04 Jan Hubicka <jh@suse.cz>
18314 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18316 2010-07-04 Jan Hubicka <jh@suse.cz>
18318 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18319 is not already initialized.
18321 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18323 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18324 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18325 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18326 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18327 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18328 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18329 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18330 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18331 (sync_new_nand_optab): Redefine as macros.
18332 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18334 (direct_optab_index): New enum.
18335 (direct_optab_d): New structure.
18336 (direct_optab): New typedef.
18337 (direct_optab_table): Declare.
18338 (direct_optab_handler, set_direct_optab_handler): New functions.
18339 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18340 (sync_lock_release_optab): New macros.
18341 * optabs.c (direct_optab_table): New variable.
18342 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18343 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18344 cmpstr_optab and cmpstrn_optab.
18345 (emit_conditional_move): Likewise for movcc_optab.
18346 (can_conditionally_move_p): Likewise for movcc_gen_code.
18347 (init_insn_codes): Clear direct_optab_table.
18348 (init_optabs): Don't initialize the new "direct optabs" here.
18349 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18351 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18352 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18353 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18354 (expand_sync_operation): Likewise other sync_*_optabs.
18355 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18356 to sync_compare_and_swap_optab.
18357 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18358 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18359 to the names of both.
18360 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18361 cmpstr_optab and cmpstrn_optab.
18362 (expand_builtin_lock_release): Likewise sync_lock_release.
18363 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18364 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18365 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18366 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18367 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18368 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18369 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18370 (sync_lock_test_and_set, sync_lock_release): Delete.
18371 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18372 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18373 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18375 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18376 the "optab" local variable. Use direct_optab_handler for optab and
18377 sync_compare_and_swap_optab.
18378 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18379 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18380 reload_in_optab and reload_out_optab.
18381 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18382 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18383 * config/pa/pa.c (pa_secondary_reload): Likewise.
18384 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18385 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18386 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18387 (VMSupportsCS8_builtin): Likewise.
18389 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18391 * optabs.h (optab_handlers): Change type of insn_code to int.
18392 (optab_handler, set_optab_handler, convert_optab_handler)
18393 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18395 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18396 (init_insn_codes): Zero both the above arrays.
18397 (init_optabs): Never call init_insn_codes first time around.
18399 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18401 * optabs.h (optab_handler, convert_optab_handler): Turn into
18402 inline functions that return an insn code.
18403 (set_optab_handler, set_convert_optab_handler): New functions.
18404 * builtins.c: Replace optab_handler(X)->insn_code with
18405 optab_handler or set_optab_handler thoughout. Likewise
18406 convert_optab_handler(X)->insn_code with convert_optab_handler
18407 and set_convert_optab_handler.
18408 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18409 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18410 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18411 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18412 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18413 config/spu/spu.c: Likewise.
18415 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18418 * config.gcc (sh*-*-*): Use regular expressions instead of
18419 the 'i' modifier for sed substitutions.
18421 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18423 * gimple.c (gimple_body): Comments added.
18425 2010-07-04 Richard Guenther <rguenther@suse.de>
18427 PR middle-end/44809
18428 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18429 of an INDIRECT_REF.
18431 2010-07-04 Richard Guenther <rguenther@suse.de>
18433 PR tree-optimization/44479
18434 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18435 extra SSA name copy statements which preserves points-to
18437 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18438 Copy points-to information for all pointers. Properly handle
18440 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18442 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18445 2010-07-04 Richard Guenther <rguenther@suse.de>
18447 PR middle-end/44785
18448 * tree-inline.c (initialize_inlined_parameters): Do not
18449 re-use pointer-map slot over remap_type call.
18451 2010-07-04 Richard Guenther <rguenther@suse.de>
18453 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18455 2010-07-04 Richard Guenther <rguenther@suse.de>
18457 PR tree-optimization/44656
18458 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18459 again after value-replacing in the defintions lhs.
18461 2010-07-04 Ira Rosen <irar@il.ibm.com>
18462 Revital Eres <eres@il.ibm.com>
18464 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18465 Document new arguments.
18466 * doc/tm.texi: Regenerate.
18467 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18468 Handle unaligned store.
18469 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18470 * target.def (builtin_vectorization_cost): Add new arguments.
18471 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18472 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18473 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18474 (vect_vfa_segment_size): Fix indentation.
18475 * tree-vectorizer.h (struct _vect_peel_info): New.
18476 (struct _vect_peel_extended_info): New.
18477 (struct _loop_vec_info): Add new field for peeling hash table and a
18478 macro for its access.
18479 (VECT_MAX_COST): Define.
18480 (vect_get_load_cost): Declare.
18481 (vect_get_store_cost, vect_get_known_peeling_cost,
18482 vect_get_single_scalar_iteraion_cost): Likewise.
18483 (vect_supportable_dr_alignment): Add new argument.
18484 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18486 (destroy_loop_vec_info): Free peeling hash table.
18487 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18488 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18489 vect_analyze_slp. Fix indentation.
18490 (vect_get_single_scalar_iteraion_cost): New function.
18491 (vect_get_known_peeling_cost): Likewise.
18492 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18493 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18494 statement. Move outside cost calculation inside unknown peeling case.
18495 Call vect_get_known_peeling_cost for known amount of peeling.
18496 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18497 reference to the print message of forced alignment.
18498 (vect_verify_datarefs_alignment): Update call to
18499 vect_supportable_dr_alignment.
18500 (vect_get_data_access_cost): New function.
18501 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18502 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18503 vect_peeling_hash_choose_best_peeling): Likewise.
18504 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18505 to store all the accesses in the loop and find best possible access to
18506 align using peeling for known alignment case. For unknown alignment
18507 check if stores are preferred or if peeling is worthy.
18508 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18509 (vect_supportable_dr_alignment): Add new argument and check aligned
18510 accesses according to it.
18511 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18512 (cost_for_stmt): Call vect_get_stmt_cost.
18513 (vect_model_simple_cost): Likewise.
18514 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18515 vect_get_store_cost to calculate the cost of the statement.
18516 (vect_get_store_cost): New function.
18517 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18518 vect_get_load_cost to calculate the cost of the statement.
18519 (vect_get_load_cost): New function.
18520 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18521 (vectorizable_load): Likewise.
18522 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18523 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18524 arguments. Handle unaligned store.
18525 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18526 (rs6000_builtin_support_vector_misalignment): Return true for word and
18527 double word alignments for VSX.
18528 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18529 vect_supportable_dr_alignment and builtin_vectorization_cost.
18531 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18534 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18535 (prefetch_nocc_operand): Likewise.
18536 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18537 (prefetch_20): New insn.
18538 (prefetch_cc): Remove.
18539 (prefetch_nocc): Likewise.
18541 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18543 * expr.c (vector_mode_valid_p): Move to c-common.c.
18544 * expr.h (vector_mode_valid_p): Do not declare here.
18545 * system.h: Poison GCC_EXPR_H in front-ends.
18546 * Makefile.in: Update dependencies.
18548 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18551 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18553 2010-07-03 Jan Hubicka <jh@suse.cz>
18555 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18556 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18557 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18558 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18561 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18563 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18564 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18565 TV_IPA_LTO_DECL_OUT): New.
18566 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18568 2010-07-03 Jan Hubicka <jh@suse.cz>
18570 * ipa-inline.c (update_edge_key): Break out from ...
18571 update_callers_keys): ... here;
18572 (update_callee_keys): Update only the edges from caller to callee.
18573 (update_all_calle_keys): Do what update_calle_keys did.
18574 (decide_inlining_of_small_functions): Avoid recomputing of all
18575 callees when badness increase.
18577 2010-07-03 Jie Zhang <jie@codesourcery.com>
18579 * config/arm/arm.c (arm_attr_length_move_neon): New.
18580 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18581 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18582 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18583 to compute length attribute.
18585 2010-07-03 Jie Zhang <jie@codesourcery.com>
18587 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18588 as predicate for operand 1 and remove its constraint.
18589 * config/arm/predicates.md (vfp_register_operand): New.
18590 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18591 (*push_fp_multi): Likewise.
18593 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18595 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18597 2010-07-03 Jan Hubicka <jh@suse.cz>
18599 * config/i386/i386.c (override_options): Revert accidental commit.
18601 2010-07-02 Le-Chun Wu <lcwu@google.com>
18604 * doc/invoke.texi: Update documentation of -Wshadow.
18606 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18607 Julian Brown <julian@codesourcery.com>
18608 Sandra Loosemore <sandra@codesourcery.com>
18610 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18611 comparisons. Adjust to take both operands.
18612 (arm_select_cc_mode): Handle DImode comparisons.
18613 (arm_gen_compare_reg): Generate a scratch register for DImode
18614 comparisons which require one. Use xor for Thumb equality checks.
18615 (arm_const_double_by_immediates): New.
18616 (arm_print_operand): Allow 'Q' and 'R' for constants.
18617 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18618 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18619 arm_canonicalize_comparison.
18620 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18621 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18623 (arm_const_double_by_immediates): Declare.
18624 * config/arm/constraints.md (Di): New constraint.
18625 * config/arm/predicates.md (arm_immediate_di_operand)
18626 (arm_di_operand, cmpdi_operand): New.
18627 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18628 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18629 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18630 (cstoredi4): Handle non-Cirrus also.
18632 2010-07-02 Julian Brown <julian@codesourcery.com>
18633 Sandra Loosemore <sandra@codesourcery.com>
18636 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18637 (smax<mode>3): Disable for NEON float modes when
18638 flag_unsafe_math_optimizations is false.
18639 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18641 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18642 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18643 for NEON float modes when flag_unsafe_math_optimizations is false.
18644 (quad_halves_<code>v4sf): Only enable if
18645 flag_unsafe_math_optimizations is true.
18646 * doc/invoke.texi (ARM Options): Add note about floating point
18647 vectorization requiring -funsafe-math-optimizations.
18649 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18650 Julian Brown <julian@codesourcery.com>
18652 * config/arm/neon.md (UNSPEC_VABA): Delete.
18653 (UNSPEC_VABAL): Delete.
18654 (UNSPEC_VABS): Delete.
18655 (UNSPEC_VMUL_N): Delete.
18656 (adddi3_neon): New.
18657 (subdi3_neon): New.
18658 (mul<mode>3add<mode>_neon): Make the pattern named.
18659 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18660 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18662 (neon_vadd<mode>_unspec): ...to this.
18663 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18664 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18665 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18666 (neon_vaba<mode>): Rewrite in terms of vabd.
18667 (neon_vabal<mode>): Rewrite in terms of vabdl.
18668 (neon_vabs<mode>): Rewrite without unspec.
18669 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18670 (*arm_subdi3): Likewise.
18671 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18672 No_op attribute to disable assembly output checks.
18673 * config/arm/arm_neon.h: Regenerated.
18674 * doc/arm-neon-intrinsics.texi: Regenerated.
18676 2010-07-02 Jan Hubicka <jh@suse.cz>
18678 * ipa-split.c (split_function): For aggregate values, set the return
18679 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18680 *<retval> = fncall.part ().
18681 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18683 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18685 * config/arm/neon.md (UNSPEC_VAND): Delete.
18686 (UNSPEC_VBIC): Delete.
18687 (UNSPEC_VCLZ): Delete.
18688 (UNSPEC_VCNT): Delete.
18689 (UNSPEC_VEOR): Delete.
18690 (UNSPEC_VORN): Delete.
18691 (UNSPEC_VORR): Delete.
18692 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18693 core registers too.
18694 (anddi3_neon): Likewise.
18695 (orndi3_neon): Likewise.
18696 (bicdi3_neon): Likewise.
18697 (xordi3_neon): Likewise.
18698 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18699 rid of unspec and handle unused operand.
18700 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18701 * config/arm/predicates.md (imm_for_neon_logic_operand):
18702 Require TARGET_NEON.
18703 (imm_for_neon_inv_logic_operand): Likewise.
18704 * config/arm/arm.md (define_split for logical_binary_operator):
18705 Disable for NEON registers.
18706 (anddi3): Add new define_expand, and rename the insn. Disable
18707 this insn for NEON, where anddi3_neon now applies.
18708 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18709 (iordi3): As for anddi3.
18710 (xordi3): Likewise.
18711 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18712 as No_op to disable testing for exact instruction match.
18717 * config/arm/arm_neon.h: Regenerated.
18718 * doc/arm-neon-intrinsics.texi: Regenerated.
18720 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18722 * expr.h (emit_stack_probe): Declare.
18723 * explow.c (emit_stack_probe): Make global.
18724 (anti_adjust_stack_and_probe): Fix comments.
18725 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18726 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18727 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18728 * config/sparc/sparc.c: Include except.h.
18729 (sparc_emit_probe_stack_range): New function.
18730 (output_probe_stack_range): Likewise.
18731 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18732 built-in stack checking is enabled.
18733 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18734 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18735 (probe_stack_range): New insn.
18737 2010-07-02 Richard Guenther <rguenther@suse.de>
18740 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18741 for argument alignment.
18743 2010-07-02 Jan Hubicka <jh@suse.cz>
18745 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18746 walk backwards from entry_bb to check only those basic block of header
18747 that might lead to execution of split part.
18748 (consider_split) ... here.
18749 (find_return_bb): Allow assignment in return BB.
18750 (find_retval): New.
18751 (split_function): Fix name of cloned function; take care of updating
18752 return value in return_bb containing move.
18754 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18757 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18758 used variable insn.
18760 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18762 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18763 (is_set_with_extension_DI): Delete.
18764 (struct zero_extend_info): New structure.
18765 (add_removable_zero_extend): New function.
18766 (find_removable_zero_extends): Use note_stores to find SETs.
18767 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18769 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18771 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18772 is_miss_rate_acceptable. Pull total_positions computation
18773 out of the loops. Early return if miss_positions exceeds
18774 the acceptable threshold.
18775 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18776 is_miss_rate_acceptable after renaming of compute_miss_rate.
18778 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18780 PR middle-end/44576
18781 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18782 of 1000) for miss rate if the address diference is greater than or
18783 equal to the cache line size (the two reference will never hit the
18786 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18789 * config/arm/arm-modes.def (CC_NOTB): New mode.
18790 * config/arm/arm.c (get_arm_condition_code): Handle it.
18791 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18792 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18793 (compare_scc): Now a define_and_split. Add a number of extra
18794 splitters before it.
18797 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18799 (arm_rtx_costs_1): Likewise.
18800 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18801 * config/arm/arm.md (is_arch6): New attribute.
18802 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18803 extendqisi2): Tighten the code somewhat, avoiding invalid
18804 RTL to occur in the expander patterns.
18805 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18806 (thumb1_zero_extendhisi2_v6): Delete.
18807 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18808 (thumb1_extendhisi2_v6): Delete.
18809 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18810 (thumb1_extendqisi2_v6): Delete.
18811 (zero_extendhisi2 for register input splitter): New.
18812 (zero_extendqisi2 for register input splitter): New.
18813 (thumb1_extendhisi2 for register input splitter): New.
18814 (extendhisi2 for register input splitter): New.
18815 (extendqisi2 for register input splitter): New.
18816 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18817 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18818 and add support for a register alternative requiring a split.
18819 (thumb1_zero_extendqisi2): Likewise.
18820 (arm_zero_extendqisi2): Likewise.
18821 (arm_extendhisi2): Likewise.
18822 (arm_extendqisi2): Likewise.
18824 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18826 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18827 instead of an unspec.
18828 (neon_expand_vector_init): Likewise.
18829 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18830 (UNSPEC_VDUP_LANE): Delete.
18831 (UNSPEC VDUP_N): Delete.
18832 (UNSPEC_VGET_HIGH): Delete.
18833 (UNSPEC_VGET_LANE): Delete.
18834 (UNSPEC_VGET_LOW): Delete.
18835 (UNSPEC_VMVN): Delete.
18836 (UNSPEC_VSET_LANE): Delete.
18837 (V_double_vector_mode): New.
18838 (vec_set<mode>_internal): Make code emitted match that for the
18839 corresponding intrinsics.
18840 (vec_setv2di_internal): Likewise.
18841 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18842 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18843 (neon_vset_lane<mode>): Combine double and quad patterns and
18844 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18845 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18846 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18847 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18848 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18849 with neon_vdup_lanev2di, adjusting the pattern from the latter
18850 to be predicable for consistency.
18851 (neon_vdup_lane<mode>_internal): New.
18852 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18853 to avoid using an unspec.
18854 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18855 (neon_vdup_lanev2di): Turn into a define_expand.
18856 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18857 (neon_vget_high<mode>): Replace with....
18858 (neon_vget_highv16qi): New pattern using canonical RTL.
18859 (neon_vget_highv8hi): Likewise.
18860 (neon_vget_highv4si): Likewise.
18861 (neon_vget_highv4sf): Likewise.
18862 (neon_vget_highv2di): Likewise.
18863 (neon_vget_low<mode>): Replace with....
18864 (neon_vget_lowv16qi): New pattern using canonical RTL.
18865 (neon_vget_lowv8hi): Likewise.
18866 (neon_vget_lowv4si): Likewise.
18867 (neon_vget_lowv4sf): Likewise.
18868 (neon_vget_lowv2di): Likewise.
18870 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18871 test for this emitting vmov.
18872 (Vset_lane): Likewise.
18873 (Vdup_n): Likewise.
18874 (Vmov_n): Likewise.
18876 * doc/arm-neon-intrinsics.texi: Regenerated.
18878 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18880 * config/arm/neon.md (vec_extractv2di): Correct error in register
18881 numbering to reconcile with neon_vget_lanev2di.
18883 2010-07-02 Richard Guenther <rguenther@suse.de>
18885 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18886 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18887 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18888 points-to information.
18890 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18892 * config/s390/s390.c (override_options): Adopt prefetching
18893 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18895 2010-07-02 Jan Hubicka <jh@suse.cz>
18897 * df-problems.c (df_kill_notes): Do not collect dead notes.
18898 (df_set_note): Just call add_reg_note.
18899 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18900 df_create_unused_note): Do not deal with lists of old notes.
18901 (df_note_bb_compute): Likewise.
18903 2010-07-02 Richard Guenther <rguenther@suse.de>
18905 * tree-ssa-structalias.c (find_func_aliases): Handle
18906 pointer alignment via BIT_AND_EXPR.
18907 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18909 2010-07-02 Richard Guenther <rguenther@suse.de>
18911 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18912 mismatching number of dimensions properly.
18914 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18917 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18918 (lo_sum (high ...) ...) patterns generated by earlier passes.
18920 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18922 * doc/install.texi (Prerequisites): Document Perl requirement on
18924 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18926 2010-07-02 Richard Guenther <rguenther@suse.de>
18928 PR middle-end/44777
18929 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18931 2010-07-02 Jan Hubicka <jh@suse.cz>
18933 PR middle-end/44706
18934 * predict.c (predict_paths_for_bb): Handle case when control dependence
18935 BB has only abnormal edges.
18937 2010-07-02 Richard Guenther <rguenther@suse.de>
18939 PR tree-optimization/44748
18940 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18941 the embedded conversion in MEM_REFs.
18943 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18945 * reload.c: Include toplev.h.
18946 * recog.c: Likewise.
18947 * Makefile.in: Adjust dependencies.
18949 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18952 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18953 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18955 2010-07-01 Richard Guenther <rguenther@suse.de>
18957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18960 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18963 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18964 Fix argument types.
18966 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18969 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18970 Make sure operand 0 dies.
18972 2010-07-01 Richard Guenther <rguenther@suse.de>
18974 PR middle-end/42834
18975 PR middle-end/44468
18976 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18977 * doc/generic.texi (References to storage): Document MEM_REF.
18978 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18979 (print_call_name): Likewise.
18980 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18981 (build_simple_mem_ref_loc): New function.
18982 (mem_ref_offset): Likewise.
18983 * tree.h (build_simple_mem_ref_loc): Declare.
18984 (build_simple_mem_ref): Define.
18985 (mem_ref_offset): Declare.
18986 * fold-const.c: Include tree-flow.h.
18987 (operand_equal_p): Handle MEM_REF.
18988 (build_fold_addr_expr_with_type_loc): Likewise.
18989 (fold_comparison): Likewise.
18990 (fold_unary_loc): Fold
18991 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18992 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18993 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18994 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18995 (ptr_deref_may_alias_ref_p_1): Likewise.
18996 (ao_ref_base_alias_set): Properly differentiate base object for
18998 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18999 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19000 (indirect_refs_may_alias_p): Likewise.
19001 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19003 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19004 (call_may_clobber_ref_p_1): Likewise.
19005 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19006 * expr.c (expand_assignment): Handle MEM_REF.
19007 (store_expr): Handle MEM_REFs from STRING_CSTs.
19008 (store_field): If expanding a MEM_REF of a non-addressable
19009 decl use bitfield operations.
19010 (get_inner_reference): Handle MEM_REF.
19011 (expand_expr_addr_expr_1): Likewise.
19012 (expand_expr_real_1): Likewise.
19013 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19014 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19015 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19016 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19017 (dr_analyze_indices): Likewise.
19018 (dr_analyze_alias): Likewise.
19019 (object_address_invariant_in_loop_p): Likewise.
19020 * gimplify.c (mark_addressable): Handle MEM_REF.
19021 (gimplify_cond_expr): Build MEM_REFs.
19022 (gimplify_modify_expr_to_memcpy): Likewise.
19023 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19024 (gimple_fold_indirect_ref): Adjust.
19025 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19026 * tree.def (MEM_REF): New tree code.
19027 * tree-dfa.c: Include toplev.h.
19028 (get_ref_base_and_extent): Handle MEM_REF.
19029 (get_addr_base_and_unit_offset): New function.
19030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19031 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19033 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19034 accesses if the array has just one dimension. Remove always true
19035 parameter. Do not require type compatibility here.
19036 (maybe_fold_offset_to_component_ref): Remove.
19037 (maybe_fold_stmt_indirect): Remove.
19038 (maybe_fold_reference): Remove INDIRECT_REF handling.
19039 Fold back to non-MEM_REF.
19040 (maybe_fold_offset_to_address): Simplify. Deal with type
19042 (maybe_fold_reference): Likewise.
19043 (maybe_fold_stmt_addition): Likewise. Also handle
19044 &ARRAY + I in addition to &ARRAY[0] + I.
19045 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19046 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19047 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19048 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19049 conversions useless.
19050 (warn_uninitialized_var): Handle MEM_REF.
19051 (maybe_rewrite_mem_ref_base): New function.
19052 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19054 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19055 INDIRECT_REF handling.
19056 (copy_tree_body_r): Handle MEM_REF.
19057 * gimple.c (is_gimple_addressable): Adjust.
19058 (is_gimple_address): Likewise.
19059 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19060 invariant base are invariant.
19061 (is_gimple_min_lval): Adjust.
19062 (is_gimple_mem_ref_addr): New function.
19063 (get_base_address): Handle MEM_REF.
19064 (count_ptr_derefs): Likewise.
19065 (get_base_loadstore): Likewise.
19066 * gimple.h (is_gimple_mem_ref_addr): Declare.
19067 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19068 * tree-cfg.c (verify_address): New function, split out from ...
19069 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19070 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19072 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19073 INDIRECT_REF. Allow conversions.
19074 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19075 a register does not change its size.
19076 (verify_types_in_gimple_reference): Verify MEM_REF.
19077 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19079 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19081 (mark_address_taken): Handle MEM_REF.
19082 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19083 (get_asm_expr_operands): Pass opf_not_non_addressable.
19084 (get_expr_operands): Handle opf_[not_]non_addressable.
19085 Handle MEM_REF. Remove INDIRECT_REF handling.
19086 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19087 (search_for_addr_array): Likewise.
19088 (check_array_bounds): Likewise.
19089 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19090 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19091 (ref_always_accessed_p): Likewise.
19092 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19093 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19095 * cgraphbuild.c (mark_load): Properly check for NULL result
19096 from get_base_address.
19097 (mark_store): Likewise.
19098 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19099 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19100 handling for MEM_REF.
19101 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19102 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19103 * builtins.c (stabilize_va_list_loc): Use the function ABI
19104 valist type if we couldn't canonicalize the argument type.
19105 Always dereference with the canonical va-list type.
19106 (maybe_emit_free_warning): Handle MEM_REF.
19107 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19109 * builtins.c (fold_builtin_memory_op): Use ref-all types
19110 for all memcpy foldings.
19111 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19112 (build_outer_var_ref): Likewise.
19113 (scan_omp_1_op): Likewise.
19114 (lower_rec_input_clauses): Likewise.
19115 (lower_lastprivate_clauses): Likewise.
19116 (lower_reduction_clauses): Likewise.
19117 (lower_copyprivate_clauses): Likewise.
19118 (expand_omp_atomic_pipeline): Likewise.
19119 (expand_omp_atomic_mutex): Likewise.
19120 (create_task_copyfn): Likewise.
19121 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19122 Remove old union trick. Initialize constant offsets.
19123 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19124 INDIRECT_REF. Init base_alias_set properly.
19125 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19126 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19127 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19129 (may_insert): Remove.
19130 (visit_reference_op_load): Do not test may_insert.
19131 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19132 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19133 a field to store the constant offset this op applies.
19134 (run_scc_vn): Adjust prototype.
19135 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19136 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19137 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19138 bother about volatile qualifiers on pointers.
19139 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19140 * tree-ssa-loop-ivopts.c
19141 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19142 (strip_offset_1): Likewise.
19143 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19145 (get_computation_cost_at): Likewise.
19146 * ipa-pure-const.c (check_op): Handle MEM_REF.
19147 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19148 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19150 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19151 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19152 (eliminate_local_variables_1): Likewise.
19153 (create_call_for_reduction_1): Likewise.
19154 (create_loads_for_reductions): Likewise.
19155 (create_loads_and_stores_for_name): Likewise.
19156 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19157 (ssa_accessed_in_tree): Handle MEM_REF.
19158 (ssa_accessed_in_assign_rhs): Likewise.
19159 (update_type_size): Likewise.
19160 (analyze_accesses_for_call_stmt): Likewise.
19161 (analyze_accesses_for_assign_stmt): Likewise.
19162 (transform_access_sites): Likewise.
19163 (transform_allocation_sites): Likewise.
19164 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19165 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19166 not handle INDIRECT_REF.
19167 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19168 (cond_store_replacement): Likewise.
19169 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19170 MEM_REF, no not handle INDIRECT_REFs.
19171 (insert_into_preds_of_block): Properly initialize avail.
19172 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19173 for ARRAY_REFs. Properly handle reference lookups that
19174 require a bit re-interpretation.
19175 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19176 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19177 (build_ref_for_offset_1): Remove.
19178 (build_ref_for_offset): Build MEM_REFs.
19179 (gate_intra_sra): Disable for now.
19180 (sra_ipa_modify_expr): Handle MEM_REF.
19181 (ipa_early_sra_gate): Disable for now.
19182 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19184 (disqualify_base_of_expr): Likewise.
19185 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19187 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19188 Use mem_ref_offset. Remove bogus folding.
19189 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19190 (make_fancy_name_1): Add support for MEM_REF.
19191 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19192 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19193 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19194 (compute_complex_ancestor_jump_func): Likewise.
19195 (ipa_analyze_virtual_call_uses): Likewise.
19196 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19197 INDIRECT_REF folding with more generalized MEM_REF folding.
19198 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19199 (forward_propagate_addr_into_variable_array_index): Also handle
19200 &ARRAY + I in addition to &ARRAY[0] + I.
19201 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19202 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19203 creates assignments with overlap.
19204 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19205 (get_frame_field): Likewise.
19206 (get_nonlocal_debug_decl): Likewise.
19207 (convert_nonlocal_reference_op): Likewise.
19208 (struct nesting_info): Add mem_refs pointer-set.
19209 (create_nesting_tree): Allocate it.
19210 (convert_local_reference_op): Insert to be folded mem-refs.
19211 (fold_mem_refs): New function.
19212 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19213 (free_nesting_tree): Free the pointer-set.
19214 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19215 (vectorizable_load): Likewise.
19216 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19217 (propagate_with_phi): Likewise.
19218 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19219 instead of INDIRECT_REFs.
19220 (compute_object_offset): Handle MEM_REF.
19221 (plus_stmt_object_size): Handle MEM_REF.
19222 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19224 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19225 (symbol_marked_for_renaming): Likewise.
19226 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19227 (fold-const.o): Add $(TREE_FLOW_H).
19228 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19229 (find_func_clobbers): Likewise.
19230 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19231 (decompose_access): Likewise.
19232 (replace_field_acc): Likewise.
19233 (replace_field_access_stmt): Likewise.
19234 (insert_new_var_in_stmt): Likewise.
19235 (get_stmt_accesses): Likewise.
19236 (reorg_structs_drive): Disable.
19237 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19238 (ix86_canonical_va_list_type): Likewise.
19240 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19243 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19244 * target.def (struct gcc_target): Replace enum reg_class with
19245 reg_class_t in hook argument / return types.
19246 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19247 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19248 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19249 * targhooks.h (default_branch_target_register_class): Likewise.
19250 (default_ira_cover_classes, default_secondary_reload): Likewise.
19251 (default_memory_move_cost, default_register_move_cost): Likewise.
19252 * targhooks.c (default_branch_target_register_class): Likewise.
19253 (default_ira_cover_classes, default_secondary_reload): Likewise.
19254 (default_memory_move_cost, default_register_move_cost): Likewise.
19255 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19256 * bt-load.c (branch_target_load_optimize): Likewise.
19257 * ira.c (setup_cover_and_important_classes): Likewise.
19258 * ira-costs.c (copy_cost): Likewise.
19259 * reload1.c (emit_input_reload_insns): Likewise.
19260 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19261 * config/frv/frv.c (frv_secondary_reload): Likewise.
19262 * config/s390/s390.c (s390_secondary_reload): Likewise.
19263 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19264 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19265 (ix86_register_move_cost): Likewise.
19266 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19267 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19268 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19269 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19270 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19271 (rs6000_ira_cover_classes): Likewise.
19272 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19273 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19275 * config/pa/pa.c (pa_secondary_reload): Likewise.
19276 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19277 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19278 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19279 * doc/tm.texi: Regenerate.
19281 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19283 PR bootstrrap/44726
19284 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19286 (build_alias_set_optimal_p): Likewise.
19287 (build_base_obj_set_for_drs): Likewise.
19289 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19291 * target.def: Remove comment about licensing problems of function
19294 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19295 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19296 * doc/tm.texi: Regenerate.
19298 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19299 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19301 * target.def (enum_va_list_p): Use DEFHOOK.
19302 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19303 Rename ptype to ptree.
19304 * doc/tm.texi: Regenerate.
19306 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19307 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19308 * doc/tm.texi: Regenerate.
19310 * target.def (memory_move_cost): Use DEFHOOK.
19311 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19312 Rename regclass AKA class to rclass.
19313 * doc/tm.texi: Regenerate.
19315 * target.def (pragma_parse): Use DEFHOOK.
19316 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19317 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19318 * doc/tm.texi: Regenerate.
19320 * target.def (pass_by_reference): Use DEFHOOK.
19321 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19322 * doc/tm.texi: Regenerate.
19324 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19326 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19327 * doc/tm.texi: Regenerate.
19329 * target.def (return_pops_args): Use DEFHOOK.
19330 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19331 Rename stack-size to size.
19332 * doc/tm.texi: Regenerate.
19334 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19335 last-sched_cycle to last_clock, cur_cycle to clock.
19336 * doc/tm.texi.in: Use @hook.
19337 * doc/tm.texi: Regenerate.
19339 * target.def (print_operand, print_operand_address): Update comment.
19340 (print_operand_punct_valid_p): Likewise.
19342 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19344 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19346 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19347 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19348 * rtl-error.h: New.
19349 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19350 * rtl-error.c: Likewise.
19351 * reload.c: Likewise.
19352 * recog.c: Likewise.
19353 * sel-sched.c: Likewise.
19354 * function.c: Likewise.
19355 * reg-stack.c: Likewise.
19356 * cfgrtl.c: Likewise.
19357 * reload1.c: Likewise.
19358 * final.c: Include rtl-error.
19359 * Makefile.in: Adjust dependencies.
19361 2010-06-30 Jan Hubicka <jh@suse.cz>
19363 PR middle-end/PR44706
19364 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19365 to return the value.
19367 2010-06-30 Michael Matz <matz@suse.de>
19370 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19371 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19372 a gimple reg, attach the original VDEF to the last store in the
19375 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19378 * config/darwin.c (darwin_override_options): Use renamed
19379 targetm.asm_out.emit_unwind_label.
19381 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19383 PR tree-optimization/39799
19384 * tree-inline.c (remap_ssa_name): Initialize variable only if
19385 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19387 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19389 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19391 2010-06-30 Richard Guenther <rguenther@suse.de>
19394 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19395 against oscillation with reverse peephole2.
19397 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19400 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19403 2010-06-30 Nick Clifton <nickc@redhat.com>
19405 * config/rx/rx-modes.def: New file.
19406 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19407 (CC_REGNUM): Define.
19408 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19410 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19411 (SELECT_CC_MODE): Define.
19412 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19413 (reg:CC CC_REG) instead of (cc0).
19414 (attr "cc"): Delete.
19415 (cbranchsi4): Do not split compare and branch here. Instead move
19417 (cbranchsi4_<code>): ... here. New patterns.
19418 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19419 to emit the compare instruction.
19420 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19422 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19423 FIRST_PSEUDO_REGNUM.
19424 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19425 (rx_notice_update_cc): Delete.
19426 (rx_cc_modes_compatible): New function.
19427 (flags_needed_for_conditional): New function.
19428 (flags_from_mode): New function.
19429 (rx_compare_redundant): New function - scans backwards through
19430 insn list to find out if condition flags are already set correctly.
19431 (TARGET_CC_MODES_COMPATIBLE): Define.
19432 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19434 * config/rx/rx.h (BRANCH_COST): Define.
19435 (REGISTER_MOVE_COST): Define.
19436 * config/rx/predicates (rx_source_operand): Allow all constant types.
19437 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19438 (tstsi4): New pattern.
19439 * config/rx/rx.c (rx_memory_move_cost): Define.
19440 (TARGET_MEMORY_MOVE_COST): Define.
19442 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19444 * tree.h (block_may_fallthru): Declare here.
19445 * tree-flow.h (block_may_fallthru): Do not declare here.
19446 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19448 * Makefile.in (c-typeck.o): Update dependencies.
19450 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19453 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19454 * cselib.c (cfa_base_preserved_regno): New static variable.
19455 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19456 of REGNO (cfa_base_preserved_val->locs->loc).
19457 (cselib_preserve_cfa_base_value): Add regno argument, set
19458 cfa_base_preserved_regno to it.
19459 (cselib_invalidate_regno): Allow removal of registers other than
19460 cfa_base_preserved_regno from cfa_base_preserved_val.
19461 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19462 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19463 of MEM addresses, if not on LHS.
19464 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19465 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19467 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19469 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19471 (peep2_buf_position): New static function.
19472 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19473 peephole2_optimize): Use it.
19474 (peep2_attempt, peep2_update_life): New static functions, broken out
19475 of peephole2_optimize.
19476 (peep2_fill_buffer): New static function.
19477 (peephole2_optimize): Change the main loop to try to fill the buffer
19478 with the maximum number of insns before matching them against
19479 peepholes. Use a forward scan. Remove special case for targets with
19480 conditional execution.
19481 * genrecog.c (change_state): Delete dead code.
19482 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19483 Rewrite so as not to expect the second insn to have had a peephole
19486 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19488 * genhooks.c (emit_findices): Cast field precision to int.
19489 (emit_documentation): Likewise.
19491 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19493 PR tree-optimization/43801
19494 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19495 if old_decl was DECL_ONE_ONLY.
19498 * dwarf2out.c (add_accessibility_attribute): New function.
19499 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19500 instead of adding DW_AT_accessibility manually.
19501 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19502 gen_typedef_die): Use it.
19504 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19506 * vmsdbgout.c (full_name): Just output the file name if not native.
19508 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19510 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19511 (funcnam_table): New static table.
19512 (funcnum_table): New static table.
19513 (write_rtnbeg): Write value saved in funcnum_table.
19514 (write_rtnend): Write value saved in funcnum_table.
19515 (vmsdbgout_begin_function): Save current function info in
19516 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19517 (vmsdbgout_finish): Iterate over funcnum_table.
19519 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19521 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19522 (vmsdbgout_type_decl): Declare
19523 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19524 (FUNC_EPILOGUE_LABEL): New macro
19525 (vmsdbgout_begin_epilogue): New function.
19526 (vmsdbgout_type_decl): New function.
19528 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19530 * vmsdbg.h: Update copyright.
19532 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19534 * vmsdbg.h (DST_K_TBG): New DST constant.
19535 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19536 (write_modbeg): Cast module_language to avoid warning.
19537 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19539 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19542 * target.def, doc/tm.texi.in, genhooks.c: New files.
19543 * target.h: Instead of defining individual hook members,
19544 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19545 include target.def.
19546 * target-def.h: Instead of defining individual hook initializers,
19547 include target-hooks-def.h.
19548 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19549 targetm.live_on_entry -> targetm.extra_live_on_entry
19550 targetm.sched.md_finish ->targetm.sched.finish
19551 targetm.sched.md_init -> targetm.sched.init
19552 targetm.sched.md_init_global -> targetm.sched.init_global
19553 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19554 targetm.asm_out.except_table_label ->
19555 targetm.asm_out.emit_except_table_label
19556 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19557 targetm.target_help -> targetm.help
19558 targetm.vectorize.builtin_support_vector_misalignment ->
19559 targetm.vectorize.support_vector_misalignment
19560 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19561 targetm.file_start_file_directive ->
19562 targetm.asm_file_start_file_directive
19563 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19564 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19565 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19566 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19567 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19568 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19569 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19570 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19571 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19572 * Makefile.in (TARGET_H): Depend on target.def.
19573 (TARGET_DEF_H): Depend on target-hooks-def.h.
19574 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19575 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19576 * doc/tm.texi: Regenerate.
19578 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19580 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19581 (targetm.sched.init): Likewise.
19583 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19586 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19587 (function_arg_advance_32): Const-ify TYPE parameter.
19588 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19589 (ix86_function_arg_advance): Change type of NAMED to bool.
19590 (function_arg_32): Const-ify CUM and TYPE parameters.
19591 (function_arg_64): Likewise. Change type of NAMED to bool.
19592 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19594 (ix86_function_arg): Change type of NAMED to bool.
19595 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19596 last argument as a bool.
19598 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19600 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19601 (OVERRIDE_OPTIONS): Add note of obsolescence.
19602 Replace references with references to TARGET_OPTION_OVERRIDE.
19603 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19605 * targhooks.c (default_target_option_override): New function.
19606 * targhooks.h (default_target_option_override): Declare.
19607 * target.h (struct gcc_target): Add override member to
19608 target_option member.
19609 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19610 targetm.target_option.override call.
19611 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19612 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19614 2010-06-29 Jan Hubicka <jh@suse.cz>
19616 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19618 2010-06-29 Jan Hubicka <jh@suse.cz>
19620 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19622 (rebuild_frequencies): New function.
19623 * predict.h (rebuild_frequencies): Declare.
19624 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19625 entry block and edge reaching new_entry.
19626 (tree_function_versioning): When doing partial cloning, rebuild
19627 frequencies when done.
19628 * passes.c (execute_function_todo): Use rebild_frequencies.
19630 2010-06-29 Richard Guenther <rguenther@suse.de>
19632 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19633 * tree-flow.h (enum noalias_state): Remove.
19634 (struct var_ann_d): Remove noalias_state member.
19636 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19639 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19640 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19641 (maddhidi4): Likewise.
19643 Revert parts of the change for PR25130.
19644 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19647 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19649 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19650 targetm.calls.function_incoming_arg, and
19651 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19652 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19653 * target.h (struct gcc_target): Add function_arg_advance,
19654 function_arg, and function_incoming_arg fields.
19655 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19656 (TARGET_FUNCTION_INCOMING_ARG): Define.
19657 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19658 and TARGET_FUNCTION_INCOMING_ARG.
19659 * targhooks.h (default_function_arg_advance): Declare.
19660 (default_function_arg, default_function_incoming_arg): Declare.
19661 * targhooks.c (default_function_arg_advance): New function.
19662 (default_function_arg, default_function_incoming_arg): New function.
19663 * config/i386/i386.c (function_arg_advance): Rename to...
19664 (ix86_function_arg_advance): ...this. Make static.
19665 (function_arg): Rename to...
19666 (ix86_function_arg): ...this. Make static.
19667 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19668 (TARGET_FUNCTION_ARG): Define.
19669 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19670 (FUNCTION_ARG): Delete.
19671 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19672 (function_arg): Delete prototype.
19674 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19676 * reginfo.c (init_reg_sets_1): Adjust comments.
19677 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19678 * calls.c (prepare_call_address): Likewise.
19679 (emit_call_1): Use targetm.calls.return_pops_args.
19680 (expand_call): Likewise.
19681 * function.c (assign_parms): Likewise.
19682 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19683 * target.h (struct gcc_target) [struct calls]: Add
19684 return_pops_args field.
19685 * targhooks.h (default_return_pops_args): Declare.
19686 * targhooks.c (default_return_pops_args): Define.
19687 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19688 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19689 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19690 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19692 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19693 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19694 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19695 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19696 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19697 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19698 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19699 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19700 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19701 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19702 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19703 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19704 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19705 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19706 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19707 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19708 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19709 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19710 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19711 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19712 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19713 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19714 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19715 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19716 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19717 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19718 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19719 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19720 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19721 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19722 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19723 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19724 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19725 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19726 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19727 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19728 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19729 * config/i386/i386.c (ix86_return_pops_args): Make static.
19730 Constify arguments.
19731 (TARGET_RETURN_POPS_ARGS): Define.
19732 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19733 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19734 (TARGET_RETURN_POPS_ARGS): Define.
19735 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19736 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19737 (TARGET_RETURN_POPS_ARGS): Define.
19739 2010-06-29 Richard Guenther <rguenther@suse.de>
19741 PR middle-end/44667
19742 * tree-inline.c (initialize_inlined_parameters): Make sure
19743 to remap the inlined parameter variable substitutions types.
19745 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19747 PR rtl-optimization/44659
19748 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19749 result of force_to_mode if it partially re-expanded the compound.
19751 2010-06-28 Jan Hubicka <jh@suse.cz>
19753 PR middle-end/44671
19754 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19757 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19759 * double-int.h (force_fit_type_double): Remove declaration.
19760 * double-int.c (force_fit_type_double): Move to tree.c.
19761 * tree.h (force_fit_type_double): Declare.
19762 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19763 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19764 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19765 * convert.c (convert_to_pointer): Adjust call to
19766 force_fit_type_double.
19767 * tree-vrp.c (extract_range_from_assert,
19768 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19769 * fold-const.c: Update comment.
19770 (int_const_binop, fold_convert_const_int_from_int,
19771 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19772 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19773 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19774 round_up_loc): Adjust call to force_fit_type_double.
19776 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19778 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19780 2010-06-28 Martin Jambor <mjambor@suse.cz>
19782 * tree-sra.c (convert_callers): New parameter, change fndecls of
19784 (modify_function): Pass the old decl to convert_callers.
19786 2010-06-28 Martin Jambor <mjambor@suse.cz>
19788 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19789 ipa_check_create_node_params and ipa_initialize_node_params with
19790 checking asserts they are not necessary.
19792 2010-06-28 Jan Hubicka <jh@suse.cz>
19794 PR tree-optimization/44687
19795 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19797 2010-06-28 Martin Jambor <mjambor@suse.cz>
19800 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19801 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19802 instead of BINFO_BASE_BINFO.
19804 2010-06-28 Michael Matz <matz@suse.de>
19806 PR middle-end/44592
19807 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19808 proper VDEF chain for intermediate stores in the sequence.
19810 2010-06-28 Jan Hubicka <jh@suse.cz>
19812 PR tree-optimization/44357
19813 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19814 uninlinable functions.
19816 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19818 * config.gcc (powerpc*-*-*): Handle titan.
19819 * config/rs6000/rs6000.c (titan_cost): New costs.
19820 (rs6000_override_options): Add "titan" to processor_target_table.
19821 Add Titan to branch alignment logic.
19822 Correctly set rs6000_cost for titan.
19823 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19824 * config/rs6000/titan.md: New file.
19825 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19827 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19829 * tree-browser.c (TB_history_stack): Convert to a VEC.
19830 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19831 (TB_history_prev): Likewise.
19833 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19835 * vec.h (vec_heap_free): Add parentheses around free.
19837 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19839 * system.h: Poison GCC_EXCEPT_H for front-end files.
19841 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19843 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19844 Define to NULL by default.
19845 * except.h: Define GCC_EXCEPT_H.
19846 (doing_eh): Remove prototype.
19847 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19848 (lang_protect_cleanup_actions): Remove.
19849 * except.c (lang_protect_cleanup_actions): Remove.
19850 (doing_eh): Remove.
19851 (gen_eh_region): Don't check doing_eh here.
19852 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19853 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19854 instead of lang_protect_cleanup_actions.
19855 * omp-low.c (maybe_catch_exception): Likewise.
19856 * Makefile.in: Update dependencies.
19858 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19860 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19861 (struct cgraph_local_info): new used_from_object_file flag.
19862 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19863 (cgraph_clone_node): initialize used_from_object_file.
19864 (cgraph_create_virtual_clone): initialize used_from_object_file.
19865 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19866 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19867 when compiling with -fwhole-program.
19868 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19870 * ipa.c (function_and_variable_visibility): Set externally_visible
19871 flag of varpool_node if used_from_object_file flag is set.
19872 (cgraph_externally_visible_p): check used_from_object_file flag.
19873 * doc/invoke.texi (-fwhole-program option): Change description of
19874 externally_visible attribute accordingly.
19875 * doc/extend.texi (externally_visible): Ditto.
19877 2010-06-27 Jan Hubicka <jh@suse.cz>
19879 * params.def (max-inline-insns-auto): Default to 40.
19880 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19882 2010-06-27 Jan Hubicka <jh@suse.cz>
19884 PR middle-end/44671
19885 PR middle-end/44686
19886 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19888 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19889 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19891 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19893 * target.h (struct gcc_target): Add register_move_cost field.
19894 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19895 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19896 * targhooks.c (default_register_move_cost): New function.
19897 * targhooks.h (default_register_move_cost): Declare function.
19898 * defaults.h (REGISTER_MOVE_COST): Delete.
19899 * ira-int.h (ira_register_move_cost): Update comment.
19900 * ira.c (ira_register_move_cost): Update comment.
19901 * reload.h (register_move_cost): Declare.
19902 * reginfo.c (register_move_cost): New function.
19903 (move_cost): Update comment.
19904 (init_move_cost, memory_move_secondary_cost): Replace
19905 REGISTER_MOVE_COST with register_move_cost.
19906 * postreload.c (reload_cse_simplify_set): (Ditto.).
19907 * reload.c (find_valid_class, find_reloads): (Ditto.).
19908 * reload1.c (choose_reload_regs): (Ditto.).
19909 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19910 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19911 * doc/md.texi (can_create_pseudo_p): Update documentation.
19913 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19914 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19915 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19916 (TARGET_MEMORY_MOVE_COST): Define.
19918 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19919 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19920 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19921 (TARGET_MEMORY_MOVE_COST): Define.
19923 2010-06-27 Richard Guenther <rguenther@suse.de>
19925 PR tree-optimization/44683
19926 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19927 false edge from the inverted condition.
19929 2010-06-27 Richard Guenther <rguenther@suse.de>
19931 PR middle-end/44684
19932 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19933 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19934 for register LHS. Or non-store assignments.
19936 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19938 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19939 (sparc_emit_set_const64): Likewise. Remove disabled code.
19940 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19941 (sparc_emit_set_const64): Likewise.
19943 2010-06-26 Catherine Moore <clm@codesourcery.com>
19945 * config/mips/mips.md (alu_type): New attribute.
19946 (type): Infer type from alu_type.
19947 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19948 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19949 *subsi3_extended, negsi2, negdi2, *low<mode>,
19950 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19951 xor<mode>3, *nor<mode>3,
19952 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19953 *zero_extendhi_truncqi): Set alu_type instead of type.
19955 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19957 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19958 splay_tree_new_ggc call.
19959 (alpha_use_linkage): Likewise.
19961 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19963 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19964 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19965 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19966 (static_specs): Remove switches_need_spaces.
19967 (process_command, do_self_spec): Hardcode handling "-o" instead of
19968 checking switches_need_spaces.
19969 * system.h (SWITCHES_NEED_SPACES): Poison.
19971 2010-06-26 Richard Guenther <rguenther@suse.de>
19973 PR tree-optimization/44393
19974 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19975 stmt removal and VOP renaming.
19976 (generate_memset_zero): Remove redundant stmt updating.
19977 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19978 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19980 2010-06-26 Jan Hubicka <jh@suse.cz>
19982 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19983 edges comming from header are equivalent.
19984 (visit_bb): Handle PHIs correctly.
19985 * tree-inline.c (copy_phis_for_bb): Be able to copy
19986 PHI from entry edge.
19987 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19989 2010-06-26 Richard Guenther <rguenther@suse.de>
19991 PR middle-end/44674
19992 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19993 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19995 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19997 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19998 add_infile, alloc_switch): New.
19999 (process_command): Remove variable lang_n_infiles. Process
20000 options in a single pass. Use new functions for allocating
20001 infiles and switches arrays. Properly skip operands of
20002 -Xpreprocessor and -Xassembler.
20004 2010-06-26 Jan Hubicka <jh@suse.cz>
20006 PR middle-end/44671
20007 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20008 cgraph_make_decl_local call; fix typo copying RTL data.
20010 2010-06-25 DJ Delorie <dj@redhat.com>
20012 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20013 (m32c_output_aligned_common): Likewise.
20014 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20015 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20016 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20017 (m32c_register_pragmas): Register it.
20018 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20019 (m32c_insert_attributes): Set #pragma address decls volatile.
20020 (pragma_entry_eq): New.
20021 (pragma_entry_hash): New.
20022 (m32c_note_pragma_address): New.
20023 (m32c_get_pragma_address): New.
20024 (m32c_output_aligned_common): New.
20025 * doc/extend.texi: Document the new pragma.
20027 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20029 * config/m32c/predicates.md (m32c_any_operand): Check the code
20030 instead of memory_operand so as to allow matching volatile MEMs.
20031 (m32c_nonimmediate_operand): Likewise.
20032 (mra_operand): Allow volatiles.
20034 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20037 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20038 address if the offset is unknown.
20040 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20042 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20043 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20044 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20045 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20046 to ia64_start_function. Invoke it.
20047 * config/ia64/ia64.c (ia64_start_function): Call new function
20048 dwarf2out_vms_debug_main_pointer.
20050 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20052 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20053 statements computing the true predicate.
20055 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20057 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20058 to boolean_true_node.
20059 (reset_bb_predicate): New.
20060 (predicate_bbs): Call reset_bb_predicate.
20062 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20064 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20065 (tree_if_conversion): Returns true when something has been changed.
20066 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20069 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20071 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20072 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20073 * tree-if-conv.c: Include dbgcnt.h.
20074 (tree_if_conversion): Use if_conversion_tree to count the number of
20075 if-convertible loops.
20077 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20079 * common.opt (fprefetch-loop-arrays): Re-define
20080 -fprefetch-loop-arrays as a tri-state option with the initial
20082 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20083 pass only when flag_prefetch_loop_arrays > 0.
20084 * toplev.c (process_options): Note that, with tri-states,
20085 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20086 * config/i386/i386.c (override_options): Enable prefetching at -O3
20087 for a set of CPUs that sw prefetching is helpful.
20088 (software_prefetching_beneficial_p): New. Return TRUE if software
20089 prefetching is beneficial for the given CPU.
20091 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20093 PR rtl-optimization/44326
20094 * implicit-zee.c (find_removable_zero_extends): Replace
20095 INSN_P with NONDEBUG_INSN_P.
20097 2010-06-25 Martin Jambor <mjambor@suse.cz>
20099 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20100 (struct ipa_node_params): Removed the modification_analysis_done flag.
20101 (ipa_is_param_modified): Removed.
20102 (ipa_analyze_node): Declare.
20103 (ipa_compute_jump_functions): Remove declaration.
20104 (ipa_count_arguments): Likewise.
20105 (ipa_detect_param_modifications): Likewise.
20106 (ipa_analyze_params_uses): Likewise.
20107 * ipa-prop.c (struct param_analysis_info): New type.
20108 (visit_store_addr_for_mod_analysis): Removed.
20109 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20110 moved down in the file.
20111 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20112 (ipa_count_arguments): Made static.
20113 (mark_modified): New function.
20114 (is_parm_modified_before_call): New function.
20115 (compute_pass_through_member_ptrs): New parameter parms_info, call
20116 is_parm_modified_before_call instead of ipa_is_param_modified.
20117 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20118 it to compute_pass_through_member_ptrs.
20119 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20120 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20121 on the callee if it is analyzed. Made static.
20122 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20123 is_parm_modified_before_call instead of ipa_is_param_modified.
20124 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20125 ipa_analyze_indirect_call_uses.
20126 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20127 ipa_analyze_call_uses.
20128 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20129 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20130 (ipa_analyze_node): New function.
20131 (ipa_print_node_params): Do not dump the modified flag.
20132 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20133 it. Do not stream the modified parameter flag.
20134 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20135 it. Do not stream the modified parameter flag.
20136 * ipa-cp.c (ipcp_analyze_node): Removed.
20137 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20138 with only a call to ipa_analyze_node.
20139 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20140 node with only a call to ipa_analyze_node.
20142 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20144 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20146 2010-06-25 Jan Hubicka <jh@suse.cz>
20148 * tree-pass.h (pass_split_functions): Declare.
20149 * opts.c (decode_options): Enable function splitting at -O2
20150 * timevar.def (TV_IPA_FNSPLIT): New macro.
20151 * ipa-split.c: New file.
20152 * common.opt (-fpartial-inlining): New flag.
20153 * Makefile.in (ipa-split.o): New object file.
20154 * passes.c (init_optimization_passes): Add ipa-split.
20155 * params.def (partial-inlining-entry-probability): New parameters.
20156 * doc/invoke.texi (-fpartial-inlining): New.
20158 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20161 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20162 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20163 (gimplify_expr): Likewise.
20165 2010-06-25 Martin Jambor <mjambor@suse.cz>
20167 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20168 statements instead of bailing out on them.
20169 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20170 parameter are in the same BB as the condition. Update comments.
20172 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20174 PR middle-end/43866
20175 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20176 true or always false, return NULL_TREE.
20177 (tree_unswitch_single_loop): Optimize conditions even when reaching
20178 max-unswitch-level parameter. If num > 0, optimize first all conditions
20179 using entry checks, then do still reachable block discovery and consider
20180 only conditions in still reachable basic blocks in the loop.
20182 PR tree-optimization/44539
20183 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20184 the call doesn't have LHS, but has VDEF.
20186 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20188 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20189 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20190 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20191 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20192 * system.h (MODIFY_TARGET_NAME): Poison.
20194 2010-06-25 Alan Modra <amodra@gmail.com>
20196 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20197 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20198 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20199 CMODEL_LARGE as default.
20200 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20201 (offsettable_ok_by_alignment): Delete.
20202 (rs6000_emit_move): Remove mcmodel=medium optimization.
20204 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20206 With large parts from Jim Wilson:
20208 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20209 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20210 * optabs.c (optab_for_tree_code): Likewise.
20211 (expand_widen_pattern_expr): Likewise.
20212 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20213 out of execute_optimize_widening_mul.
20214 (convert_plusminus_to_widen): New function.
20215 (execute_optimize_widening_mul): Use the two new functions.
20216 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20217 Remove code to generate widening multiply-accumulate. Add support
20218 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20219 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20220 (dump_gimple_assign): Call it when appropriate.
20221 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20222 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20223 (expand_gimple_stmt_1): Likewise.
20224 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20225 WIDEN_MULT_MINUS_EXPR.
20226 * tree-ssa-operands.c (get_expr_operands): Likewise.
20227 * tree-inline.c (estimate_operator_cost): Likewise.
20228 * gimple.c (extract_ops_from_tree_1): Renamed from
20229 extract_ops_from_tree. Add new arg for a third operand; fill it.
20230 (gimple_build_assign_stat): Support operations with three operands.
20231 (gimple_build_assign_with_ops_stat): Likewise.
20232 (gimple_assign_set_rhs_from_tree): Likewise.
20233 (gimple_assign_set_rhs_with_ops_1): Renamed from
20234 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20235 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20236 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20237 WIDEN_MULT_MINUS_EXPR.
20238 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20239 (extract_ops_from_tree_1): Adjust declaration.
20240 (gimple_assign_set_rhs_with_ops_1): Likewise.
20241 (gimple_build_assign_with_ops): Pass NULL for last operand.
20242 (gimple_build_assign_with_ops3): New macro.
20243 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20244 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20246 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20247 (verify_gimple_assign): Call it.
20248 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20249 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20250 functions for dealing with three-operand statements.
20251 * tree.c (commutative_ternary_tree_code): New function.
20252 * tree.h (commutative_ternary_tree_code): Declare it.
20253 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20254 ternary statements.
20255 (gimple_assign_nonzero_warnv_p): Likewise.
20256 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20257 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20258 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20259 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20260 (struct hashtable_expr): New member ternary in the union.
20261 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20262 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20263 (iterative_hash_hashable_expr): Likewise.
20264 (print_expr_hash_elt): Handle EXPR_TERNARY.
20265 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20266 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20267 statements. Handle GIMPLE_TERNARY_RHS.
20269 2010-06-25 Jan Hubicka <jh@suse.cz>
20271 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20273 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20276 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20277 parameters are not good.
20278 (c_parser_parameter_declaration): Error unknown type name if the type
20279 name can't start declaration specifiers.
20281 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20283 * gcc.c (translate_options): Don't mention +e in comment.
20284 (process_command): Don't handle +e specially.
20286 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20288 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20290 * ira-build.c (merge_hard_reg_conflicts): New function.
20291 (create_cap_allocno, copy_info_to_removed_store_destinations,
20292 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20293 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20294 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20295 copy_nifo_to_removed_store_destination): Use them.
20296 * ira-lives.c (make_hard_regno_born): New function, split out of
20298 (make_allocno_born): Likewise.
20299 (make_hard_regno_dead): New function, split out of make_regno_dead.
20300 (make_allocno_dead): Likewise.
20301 (inc_register_pressure): New function, split out of set_allocno_live.
20302 (dec_register_pressure): New function, split out of clear_allocno_live.
20303 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20304 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20305 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20306 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20307 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20308 mark_pseudo_regno_live.
20309 (process_bb_node_lives): Use mark_pseudo_regno_live,
20310 make_hard_regno_born and make_allocno_dead.
20311 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20312 set_allocno_live, clear_allocno_live): Delete functions.
20314 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20315 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20317 (ira_flattening): Use ira_parent_allocno.
20318 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20319 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20321 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20324 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20325 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20326 minmax_set_iter_cond, minmax_set_iter_next,
20327 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20328 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20329 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20330 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20333 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20334 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20335 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20338 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20340 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20341 (peephole2 to convert zero_extract/compare of single bit to
20342 lshift/compare): New.
20344 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20346 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20347 recursive call and call to 'int_const_binop'.
20348 (build_range_check, fold_cond_expr_with_comparison, unextend,
20349 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20350 multiple_of_p): Adjust call to const_binop.
20352 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20354 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20355 determine size of XFmode operand.
20356 (XFmode extended DFmode push splitter): Ditto.
20357 (XFmode extended SFmode push splitter): Ditto.
20359 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20362 * config/i386/i386.md (extract_code): New.
20363 (<u>divmodqi4): Likewise.
20364 (divmodhiqi3): Likewise.
20365 (udivmodhiqi3): Likewise.
20366 (<u>divqi3): Remvoved.
20368 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20370 PR middle-end/44492
20371 * recog.h (struct recog_data): Add is_asm field.
20372 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20373 present in constraints of inline-asm operand and memory operand
20374 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20375 (extract_insn): Initialize recog_data.is_asm.
20376 * doc/md.texi (Constraints): Document operand side-effect rules.
20378 2010-06-24 Andi Kleen <ak@linux.intel.com>
20380 * c-parser.c (c_parser_conditional_expression): Call
20381 warn_for_omitted_condop.
20382 * doc/invoke.texi: Document omitted condop warning.
20384 2010-06-24 Nick Clifton<nickc@redhat.com>
20386 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20387 insn in the sequence is a jump insn before setting its label.
20389 2010-06-24 Alan Modra <amodra@gmail.com>
20391 * collect2.c (main): Match exactly --version and --help.
20393 2010-06-24 DJ Delorie <dj@redhat.com>
20395 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20397 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20399 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20400 using X87MODEF mode iterator.
20401 (pushsf splitter): Macroize splitter using P mode iterator.
20402 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20405 (*movxf_internal): Rename from *movxf_integer.
20406 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20407 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20408 (*movdf_internal): Rename from *movdf_integer.
20409 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20410 (*movsf_internal): Rename from *movdf_1.
20412 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20414 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20415 (const_gimple_seq_node): Removed typedefs.
20417 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20418 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20420 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20422 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20423 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20424 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20425 and CODE_FOR_vec_extract_lo_v4df.
20427 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20428 Changed to define_insn_and_split.
20429 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20430 (vec_extract_lo_v16hi): Likewise.
20431 (vec_extract_lo_v32qi): Likewise.
20432 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20433 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20435 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20438 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20439 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20440 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20441 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20442 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20445 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20448 * df-core.c (struct df): Rename to df_d.
20449 * df.h (struct df): Likewise.
20450 * dse.h (struct df): Remove forward declaration.
20451 * recog.h (struct insn_data): Rename to:
20452 (struct_insn_data_d). Adjusted all users.
20454 2010-06-23 Arnaud Charlet <charlet@adacore.com
20457 * doc/install.texi: Update requirements to build GNAT.
20459 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20461 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20463 (m68k_sched_attr_opx_type): Remove unreachable return.
20464 (m68k_sched_attr_opy_type): Likewise.
20465 (m68k_sched_attr_size): Likewise.
20466 (sched_get_opxy_mem_type): Likewise.
20467 (m68k_sched_attr_op_mem): Likewise.
20469 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20471 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20472 new statement and adjust VDEF only if necessary. Remove superfluous
20473 call to maybe_clean_or_replace_eh_stmt.
20474 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20476 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20477 * tree-inline.c (copy_bb): ...and not there.
20479 2010-06-22 Cary Coutant <ccoutant@google.com>
20481 * dwarf2out.c (is_nested_in_subprogram): New function.
20482 (should_move_die_to_comdat): Use it.
20483 (copy_ancestor_tree): Don't mark DIEs here.
20484 (copy_decls_walk): Start walk from root of newly-added tree;
20485 mark DIEs here instead.
20487 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20489 * config/i386/i386.md (unit): Also check sseishft1.
20491 2010-06-22 Jan Hubicka <jh@suse.cz>
20493 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20496 2010-06-22 Jan Hubicka <jh@suse.cz>
20498 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20499 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20500 Return true if something changed.
20501 * df.h (df_confluence_function_n): Return bool.
20502 * df-core.c (df_worklist_propagate_forward,
20503 df_worklist_propagate_backward): Track changes and ages.
20504 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20506 * dse.c (dse_confluence_n): Return always true.
20508 2010-06-22 Jan Hubicka <jh@suse.cz>
20510 * bitmap.c (bitmap_clear_bit): Micro optimize.
20512 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20514 * config/i386/i386.md (SWI1248x): New mode iterator.
20519 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20520 SWI1248x mode iterator.
20521 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20522 using SWI124 mode iterator.
20523 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20525 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20526 *pushdi2_prologue_rex64 using P mode iterator.
20527 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20528 using SWI48 mode iterator.
20529 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20530 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20531 using SWI1248x mode iterator.
20532 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20533 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20534 SWI48 mode iterator.
20535 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20537 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20538 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20539 SWI12 mode iterator.
20540 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20541 SWI12 mode iterator.
20542 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20543 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20544 SWI24 mode iterator.
20545 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20546 SWI48 mode iterator.
20547 (mov<mode>_insn_1): New expander.
20548 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20549 using SWI48x mode iterator.
20551 (*movoi_internal_avx): Rename from *movoi_internal.
20552 (*movti_internal_rex64): Rename from *movti_rex64.
20553 (*movti_internal_sse): Rename from *movti_sse.
20554 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20555 (*movdi_internal): Rename from *movdi_2.
20556 (*movsi_internal): Rename from *movsi_1.
20557 (*movhi_internal): Rename from *movhi_1.
20558 (*movqi_internal): Rename from *movqi_1.
20560 (insv): Update the call to gen_movsi_insv_1 for rename.
20561 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20563 2010-06-22 Jan Hubicka <jh@suse.cz>
20565 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20567 (execute_todo) ... this one.
20569 2010-06-22 Alan Modra <amodra@gmail.com>
20572 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20573 * caller-save.c (insert_restore, insert_save): Use non-validate
20574 form of adjust_address.
20576 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20579 * config/pa/pa.c (override_options): Disable
20580 -freorder-blocks-and-partition.
20582 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20585 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20587 * config/i386/i386.md (type): Add sseishft1
20589 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20590 (ppro_insn_load): Likewise.
20591 (ppro_insn_store): Likewise.
20592 (ppro_insn_both): Likewise.
20594 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20595 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20597 (*vec_extractv2di_1_avx): Likewise.
20598 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20599 type. Remove atom_unit.
20600 (*vec_extractv2di_1_sse2): Likewise.
20602 2010-06-21 DJ Delorie <dj@redhat.com>
20604 * diagnostic.h (diagnostic_classification_change_t): New.
20605 (diagnostic_context): Add history and push/pop list.
20606 (diagnostic_push_diagnostics): Declare.
20607 (diagnostic_pop_diagnostics): Declare.
20608 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20609 from pragmas in a history chain instead of the global table.
20610 (diagnostic_push_diagnostics): New.
20611 (diagnostic_pop_diagnostics): New.
20612 (diagnostic_report_diagnostic): Scan history chain to find state
20613 of diagnostics as of the diagnostic location.
20614 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20615 diagnostic_classify_diagnostic.
20616 (enable_warning_as_error): Likewise.
20617 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20618 use in the history chain.
20619 * doc/extend.texi: Document pragma GCC diagnostic changes.
20621 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20623 * dwarf2out.c (add_linkage_name): New function. Don't add
20624 anything to DW_TAG_member DIEs.
20625 (add_name_and_src_coords_attributes): Use it.
20626 (gen_variable_die): Call it for C++ static data members if
20627 specification is DW_TAG_member.
20629 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20630 C++ char16_t and char32_t.
20632 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20633 * genattrtab.c: Include vecprim.h.
20634 (cached_attrs, cached_attr_count, attrs_seen_once,
20635 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20636 attrs_cached_after): New variables.
20637 (find_attrs_to_cache): New function.
20638 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20639 (write_test_expr): Add attrs_cached argument, return it too,
20640 attempt to cache non-const attributes used more than once in
20641 a single case handling.
20642 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20643 emit cached_* variables. Adjust write_attr_set callers.
20644 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20645 to find attributes that should be cached in this block. Adjust
20646 write_test_expr callers.
20647 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20649 (make_automaton_attrs): Adjust write_test_expr caller.
20651 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20652 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20653 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20654 write separate internal_dfa_insn_code_* and insn_default_latency_*
20655 functions for each attribute's value and emit init_sched_attrs
20656 function and function pointers.
20657 * genattr.c (const_attrs, reservations): New variables.
20658 (gen_attr): Add const attributes to const_attrs vector.
20659 (check_tune_attr, find_tune_attr): New functions.
20660 (main): Add reservations to reservations vector. If find_tune_attr
20661 returns true, add prototype for init_sched_attrs and make
20662 internal_dfa_insn_code and insn_default_latency function pointers,
20663 otherwise define init_sched_attrs as dummy macro.
20664 * cfgexpand.c: Include insn-attr.h.
20665 (gimple_expand_cfg): Call init_sched_attrs.
20667 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20670 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20671 va_arg from a set of register save slots into a temporary,
20672 if the container is bigger than type size, do the copying
20673 using smaller mode or using memcpy.
20676 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20678 (sel_print_to_dot): Remove macro.
20679 (sel_print): Likewise. New prototype.
20680 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20681 (sel_print): New function.
20683 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20685 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20686 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20688 2010-06-21 Nick Clifton <nickc@redhat.com>
20690 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20691 (SMALL_REGISTER_CLASS): Define (to zero).
20692 (PRINT_OPERAND): Delete.
20693 (PRINT_OPERAND_ADDRESS): Delete.
20694 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20695 (rx_print_operand_address): Delete prototype.
20696 * config/rx/rx.c (rx_print_operand): Make static.
20697 Allow %H and %L to handle CONST_DOUBLEs.
20698 (rx_print_operand_address): Make static.
20699 (rx_gen_move_template): Rename local variable 'template' to
20701 (rx_function_arg): Do not pass unknown sized objects in registers.
20702 (TARGET_PRINT_OPERAND): Define.
20703 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20705 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20707 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20709 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20711 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20712 stack-alignment for simple leaf-functions.
20714 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20716 * doc/install.texi: Document bootstrap-lto.
20718 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20721 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20722 (input_function): Drop them here, if VTA is disabled.
20724 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20727 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20729 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20730 ix86_swapped_fp_comparsion_operator instead of
20731 ix86_fp_comparison_operator.
20733 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20734 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20735 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20736 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20737 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20738 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20740 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20743 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20744 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20745 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20746 (decode_cmdline_option): Update for this return value. Set
20747 orig_option_with_args_text field. Set arg field for unknown
20748 options. Make static.
20749 (decode_cmdline_options_to_array): New.
20750 (prune_options): Update handling of find_opt return value.
20751 * opts.c (read_cmdline_option): Take decoded option. Return void.
20752 (read_cmdline_options): Take decoded options.
20753 (decode_options): Add parameters for decoded options. Use
20754 decode_cmdline_options_to_array. Use decoded options for -O
20755 scan. Use integral_argument for -O parameters. Update call to
20756 read_cmdline_options.
20757 (enable_warning_as_error): Update handling of find_opt return value.
20758 * opts.h: Update comment on unknown options.
20759 (struct cl_decoded_option): Update comments on opt_index and arg.
20760 Add orig_option_with_args_text.
20761 (decode_cmdline_option): Remove.
20762 (decode_cmdline_options_to_array): Declare.
20763 (decode_options): Update prototype.
20764 * toplev.c (save_argv): Remove.
20765 (save_decoded_options, save_decoded_options_count): New.
20766 (read_integral_parameter): Remove.
20767 (print_switch_values): Use decoded options.
20768 (toplev_main): Don't set save_argv. Update call to decode_options.
20769 * toplev.h (read_integral_parameter): Remove.
20770 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20772 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20775 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20777 * constraints.md (Pw, Px): New constraints.
20778 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20780 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20782 * config/i386/sse.md (fma4modesuffixf4): Removed.
20783 (ssemodesuffixf2s): Likewise.
20784 (ssemodesuffixf4): Likewise.
20785 (ssemodesuffixf2c): Likewise.
20786 (ssescalarmodesuffix2s): Likewise.
20787 (avxmodesuffixf2c): Likewise.
20788 (ssemodesuffix): New.
20789 (ssescalarmodesuffix): Likewise.
20790 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20792 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20794 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20796 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20798 * stor-layout.c (debug_rli): Remove unused local variables.
20800 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20802 PR rtl-optimization/40900
20803 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20804 original expression for later reuse.
20805 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20806 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20808 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20810 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20811 double_int_fits_in_uhwi_p): Implement as static inline.
20812 (double_int_xor): New inline function.
20813 (double_int_lrotate, double_int_rrotate, double_int_max,
20814 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20815 double_int_smin): Declare.
20816 (lrotate_double, rrotate_double): Remove declaration.
20817 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20818 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20819 (double_int_lrotate, double_int_rrotate, double_int_max,
20820 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20821 double_int_smin): New function.
20822 * fold-const.c (int_const_binop): Clean up, use double_int_*
20824 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20825 double_int_* and immed_double_int_const functions.
20827 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20829 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20830 * function.c (types_used_by_cur_var_decl): Likewise.
20831 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20833 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20835 * tree.h (record_layout_info): Change type of pending_statics field
20837 * stor-layout.c (start_record_layout): Store NULL into
20839 (debug_rli): Call debug_vec_tree instead of debug_tree.
20840 (place_field): Likewise.
20841 (finish_record_layout): Likewise.
20843 2010-06-18 Alan Modra <amodra@gmail.com>
20845 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20847 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20850 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20851 for SET source operand from SET destination operand.
20853 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20855 PR rtl-optimization/39871
20856 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20857 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20858 (function_invariant_p): Rule out a plus of frame or arg pointer with
20860 * ira.c (find_reg_equiv_invariant_const): Likewise.
20862 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20864 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20865 print_operand_address and puts to output the operand for CONST.
20867 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20870 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20873 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20875 * v850-protos.h (print_operand): Delete.
20876 (print_operand_address): Delete.
20877 * v850.h (PRINT_OPERAND): Delete.
20878 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20879 (PRINT_OPERAND_ADDRESS): Delete.
20880 * v850.c (print_operand_address): Rename to...
20881 (v850_print_operand_address): ...this. Make static. Call
20882 v850_print_operand.
20883 (print_operand): Rename to...
20884 (v850_print_operand): ...this. Make static. Call
20885 v850_print_operand_address.
20886 (v850_print_operand_punct_valid_p): New function.
20887 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20888 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20890 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20892 * config/sh/sh-protos.h (print_operand): Delete.
20893 (print_operand_address): Delete.
20894 * config/sh/sh.h (PRINT_OPERAND): Delete.
20895 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20896 (PRINT_OPERAND_ADDRESS): Delete.
20897 * config/sh/sh.c (sh_print_operand_address): Make static.
20898 (sh_print_operand): Make static. Call sh_print_operand_address
20899 and sh_print_operand.
20900 (sh_print_operand_punct_valid_p): New function.
20901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20902 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20904 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20906 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20907 (mcore_print_operand_address): Delete.
20908 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20909 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20910 (PRINT_OPERAND_ADDRESS): Delete.
20911 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20912 (mcore_print_operand): Make static.
20913 (mcore_print_operand_punct_valid_p): New function.
20914 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20915 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20917 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20919 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20920 (print_operand_address): Delete.
20921 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20922 (PRINT_OPERAND_ADDRESS): Delete.
20923 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20925 (m68hc11_print_operand): Make static.
20926 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20928 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20930 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20931 (m32r_print_operand_address): Delete.
20932 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20933 (PRINT_OPERAND): Delete.
20934 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20935 (PRINT_OPERAND_ADDRESS): Delete.
20936 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20937 (m32r_print_operand_address): Make static.
20938 (m32r_print_operand): Make static.
20939 (m32r_print_operand_punct_valid_p): New function.
20940 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20941 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20943 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20945 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20946 (print_operand_address): Delete.
20947 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20948 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20949 (PRINT_OPERAND_ADDRESS): Delete.
20950 (iq2000_print_operand_punct): Delete.
20951 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20952 (iq2000_print_operand_address): Make static.
20953 (iq2000_print_operand): Make static.
20954 (iq2000_print_operand_punct_valid_p): New function.
20955 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20956 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20958 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20960 * config/frv/frv-protos.h (frv_print_operand): Delete.
20961 (frv_print_operand_address): Delete.
20962 * config/frv/frv.h (PRINT_OPERAND): Delete.
20963 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20964 (PRINT_OPERAND_ADDRESS): Delete.
20965 * config/frv/frv.c (frv_print_operand_address): Make static.
20966 (frv_print_operand): Make static.
20967 (frv_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 * tree.h (vec_member): Declare.
20974 * tree.c (vec_member): Define.
20976 2010-06-17 Richard Guenther <rguenther@suse.de>
20978 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20979 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20981 2010-06-17 Richard Guenther <rguenther@suse.de>
20983 * tree-inline.c (declare_return_variable): Remove bogus code.
20985 2010-06-17 Richard Guenther <rguenther@suse.de>
20987 * gimplify.c (gimplify_bind_expr): Always promote complex
20988 and vector variables to registers if possible.
20990 2010-06-17 Richard Guenther <rguenther@suse.de>
20992 * expr.c (get_inner_reference): Use double_int for bit_offset
20995 2010-06-16 DJ Delorie <dj@redhat.com>
20997 * common.opt (-fstrict-volatile-bitfields): new.
20998 * doc/invoke.texi: Document it.
20999 * fold-const.c (optimize_bit_field_compare): For volatile
21000 bitfields, use the field's type to determine the mode, not the
21002 * expr.c (expand_assignment): Likewise.
21003 (get_inner_reference): Likewise.
21004 (expand_expr_real_1): Likewise.
21005 * expmed.c (store_fixed_bit_field): Likewise.
21006 (extract_bit_field_1): Likewise.
21007 (extract_fixed_bit_field): Likewise.
21009 2010-06-16 Richard Guenther <rguenther@suse.de>
21011 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21013 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21015 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21016 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21017 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21018 * debug.c: Likewise.
21019 * sdbout.c: Likewise.
21020 * vmsdbgout.c: Likewise.
21021 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21022 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21023 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21024 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21025 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21026 * dwarf2out.c (dw_fde_struct): New fields
21027 dw_fde_vms_{end,begin}_prologue.
21028 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21029 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21030 (dwarf2out_vms_end_prologue): New function.
21031 (dwarf2out_vms_begin_epilogue): New function.
21032 (dw_val_struct): New value dw_val_class_vms_delta.
21033 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21034 begin_epilogue for VMS.
21035 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21036 new static functions.
21037 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21038 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21040 (print_die): New case dw_val_class_vms_delta.
21041 (attr_checksum): Likewise.
21042 (same_dw_val_p: Likewise.
21043 (size_of_die): Likewise.
21044 (value_format): Likewise.
21045 (output_die): Likewise.
21046 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21047 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21048 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21049 dwarf2out_cfi_begin_epilogue
21050 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21052 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21054 * config/cris/cris-protos.h (cris_print_operand): Delete.
21055 (cris_print_operand_address): Delete.
21056 * config/cris/cris.h (PRINT_OPERAND): Delete.
21057 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21058 (PRINT_OPERAND_ADDRESS): Delete.
21059 * config/cris/cris.c (cris_print_operand_address): Make static.
21060 (cris_print_operand): Make static.
21061 (cris_print_operand_punct_valid_p): New function.
21062 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21063 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21065 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21067 * config/arm/arm-protos.h (arm_print_operand): Delete.
21068 (arm_print_operand_address): Delete.
21069 * config/arm/arm.h (PRINT_OPERAND): Delete.
21070 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21071 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21072 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21073 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21074 (arm_print_operand): Make static.
21075 (arm_print_operand_punct_valid_p): New function.
21076 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21077 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21079 2010-06-16 Nick Clifton <nickc@redhat.com>
21081 * config/rx/constraints.md (NEGint4): New constraint.
21082 * config/rx/rx.md (attr cc): Add set_zsc.
21083 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21086 (call_internal): Clobber the cc0 register.
21087 (call_value_internal): Likewise.
21088 (cstoresi4): Likewise.
21089 (movsieq): Likewise.
21090 (movsine): Likewise.
21091 (addsi3): Add alternative to handle small negative constants.
21092 (sunsi3): Likewise.
21093 (addsi3): Do not set the O bit in the cc0 register.
21094 (adddi3): Likewise.
21095 (subsi3): Likewise.
21096 (subdi3): Likewise.
21097 (andsi3): Reorder alternatives to prefer shorter forms.
21098 (mulsi3): Likewise.
21099 (iorsi3): Likewise.
21100 (negsi2): Note that the cc0 flags are set.
21101 (rotlsi3): Note that only the Z and S bits are set in cc0.
21102 (lshrsi3): Likewise.
21103 (ashlsi3): Likewise.
21104 (subsf3): Use %Q for the MEM operand.
21105 (fix_truncsfsi2): Likewise.
21106 (floatsisf2): Likewise.
21107 (bitset): Remove early clobber from destination.
21108 (bitset_in_memory): Likewise.
21109 (lrintsf2): Clobber the cc0 register.
21110 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21111 (rx_print_operand): Handle %N.
21113 2010-06-16 Jan Hubicka <jh@suse.cz>
21115 * df-core.c (df_compact_blocks): Free problem_temps vector.
21117 2010-06-16 Martin Jambor <mjambor@suse.cz>
21119 PR tree-optimization/43905
21120 * tree-sra.c: Include tree-inline.h.
21121 (create_abstract_origin): Removed.
21122 (modify_function): Version the call graph node instead of creating
21123 abstract origins and dealing with same_body aliases.
21124 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21125 function is versionable.
21126 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21128 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21130 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21131 (CHOOSE_DYNAMIC_LINKER): Update.
21133 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21135 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21136 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21137 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21138 *prefetch_3dnow_rex.
21140 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21142 * target.h (struct asm_out):Add declare_constant_name field.
21143 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21144 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21145 * output.h (default_asm_declare_constant_name): Declare.
21146 (assemble_label): Update prototype.
21147 * varasm.c (assemble_constant_contents): Use
21148 targetm.asm_out.declare_constant_name target hook.
21149 (assemble_label): Add 'file' argument.
21150 (default_asm_declare_constant_name): New function.
21151 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21152 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21153 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21155 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21156 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21157 (machopic_output_indirection): Update assemble_label argument list.
21158 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21159 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21161 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21163 PR middle-end/44391
21164 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21165 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21167 2010-06-15 Richard Guenther <rguenther@suse.de>
21169 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21171 2010-06-15 Paul Brook <paul@codesourcery.com>
21173 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21176 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21178 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21179 don't get a vector type for output.
21181 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21184 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21185 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21186 (LANG_HOOKS_DECLS): Add it.
21187 * gimplify.c (omp_notice_variable): Call
21188 lang_hooks.decls.omp_report_decl.
21190 2010-06-15 Martin Jambor <mjambor@suse.cz>
21193 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21194 on the newly dead SSA name.
21196 2010-06-15 Alan Modra <amodra@gmail.com>
21198 * doc/invoke.texi: Add mcmodel to powerpc options.
21199 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21200 * configure: Regenerate.
21201 * config.in: Regenerate.
21202 * config/rs6000/linux64.opt (mcmodel): New.
21203 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21204 (TARGET_CMODEL, SET_CMODEL): Define.
21205 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21206 select CMODEL_MEDIUM default.
21207 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21208 (TARGET_CMODEL): Define default.
21209 * config/rs6000/rs6000.c (cmodel): New variable.
21210 (rs6000_explicit_options): Add cmodel field.
21211 (rs6000_handle_option): Handle -mcmodel.
21212 (create_TOC_reference): Add largetoc_reg param. Generate high,
21213 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21214 (rs6000_delegitimize_address): Recognise new toc reference rtl
21215 and minimal-toc rtl.
21216 (rs6000_legitimize_reload_address): Handle new toc references.
21217 (print_operand_address): Handle legitimate_constant_pool_address_p
21218 match before lo_sum.
21219 (rs6000_eliminate_indexed_memrefs): Tidy.
21220 (rs6000_emit_move): Tweak threshold for inlining constants.
21221 Keep rs6000_emit_allocate_stack large stack frame offsets
21222 loaded into r0 inline.
21223 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21224 (tocrel_base, tocrel_offset): New variables.
21225 (toc_relative_expr_p): Set them here.
21226 (print_operand_address): Skip over any offset on constant pool address.
21227 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21228 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21229 (offsettable_ok_by_alignment): New function.
21230 (rs6000_emit_move): Address suitably aligned local symbol_refs
21231 relative to the toc pointer for -mcmodel=medium.
21232 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21233 strict param. Allow lo_sum version of addressing. Verify reg
21234 used for -mminimal-toc and -mcmodel != small. Update all callers.
21235 * config/rs6000/constraints.md: Update for above change.
21236 * config/rs6000/predicates.md: Likewise.
21237 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21239 (tls_gd): Split for -mcmodel=medium/large.
21240 (tls_gd_high, tls_gd_low): New.
21241 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21242 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21243 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21244 (largetoc_high, largetoc_low): New.
21245 (cmptf_internal2): Add clobber.
21246 * config/rs6000/rs6000-protos.h: Update.
21248 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21250 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21251 true if no prefetch is going to be generated for a given group.
21252 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21253 estimate the prefetch_count.
21254 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21255 prefetch count by considering the unroll_factor and prefetch_mod
21256 for is_loop_prefetching_profitable.
21258 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21260 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21261 anything if the argument is not a MEM.
21263 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21268 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21270 (canonicalize_loop_ivs): Likewise.
21272 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21275 * haifa-sched.c (setup_insn_reg_pressure_info,
21276 update_register_pressure): Reject debug insns.
21277 (ready_sort): Don't setup reg pressure for debug insns.
21278 (schedule_insn): Don't update reg pressure for debug insns.
21280 2010-06-14 Richard Guenther <rguenther@suse.de>
21282 * lto-streamer.c (cached_bp): Remove.
21283 (bitpack_delete): Likewise.
21284 (bitpack_create): Likewise.
21285 (bp_get_next_word): Likewise.
21286 (bp_pack_value, bp_unpack_value): Move ...
21287 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21289 (struct bitpack_d): Likewise.
21290 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21291 New inline functions.
21292 * lto-streamer-out.c (lto_output_bitpack): Remove.
21293 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21294 (pack_value_fields): Adjust.
21295 (lto_write_tree): Likewise.
21296 (output_gimple_stmt): Likewise.
21297 (output_function): Likewise.
21298 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21299 (input_function): Likewise.
21300 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21301 (lto_input_bitpack): Remove.
21302 (lto_materialize_tree): Adjust.
21303 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21304 * lto-cgraph.c (lto_output_edge): Adjust.
21305 (lto_output_node): Likewise.
21306 (lto_output_varpool_node): Likewise.
21307 (lto_output_ref): Likewise.
21308 (input_node): Likewise.
21309 (input_varpool_node): Likewise.
21310 (input_ref): Likewise.
21311 (input_edge): Likewise.
21312 (output_node_opt_summary): Likewise.
21313 (input_node_opt_summary): Likewise.
21314 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21315 (pure_const_read_summary): Likewise.
21316 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21317 (ipa_read_indirect_edge_info): Likewise.
21318 (ipa_write_node_info): Likewise.
21319 (ipa_read_node_info): Likewise.
21321 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21324 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21325 (vec_extract_lo_v16hi): Likewise.
21326 (vec_extract_lo_v32qi): Likewise.
21328 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21331 * tree.h (build_call_expr): Don't define as vararg macro, instead
21333 * builtins.c (build_call_nofold): Remove.
21334 (expand_builtin_int_roundingfn, expand_builtin_pow,
21335 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21336 expand_builtin_memset_args, expand_builtin_strcmp,
21337 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21338 build_call_nofold_loc instead of build_call_nofold.
21339 (build_call_expr): New function.
21341 PR tree-optimization/44508
21342 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21343 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21344 don't eliminate trivially dead stmts.
21345 * tree-vrp.c (vrp_finalize): Pass false as last argument
21346 to substitute_and_fold.
21347 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21348 to substitute_and_fold.
21349 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21352 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21354 2010-06-14 Ira Rosen <irar@il.ibm.com>
21356 PR tree-optimization/44507
21357 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21358 to build initial vector for BIT_AND_EXPR.
21359 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21361 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21363 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21364 adjust z10prop set_attr.
21366 2010-06-13 Jan Hubicka <jh@suse.cz>
21368 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21369 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21370 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21371 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21372 datastructure checks into checking asserts.
21373 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21374 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21375 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21376 df_ref_create_structure): Likewise.
21377 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21378 pool_free): Use gcc_checking_assert.
21379 * alias.c (get_alias_set): Likewise.
21380 * var-tracking.c (variable_htab_free, shared_hash_copy,
21381 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21382 * lto-streamer.c (bp_unpack_value): Likewise.
21384 2010-06-13 Richard Guenther <rguenther@suse.de>
21386 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21387 Do not stream but initialize TYPE_CANONICAL to NULL.
21388 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21389 * gimple.c (gimple_types_compatible_p): Disregard
21390 TYPE_STRUCTURAL_EQUALITY_P.
21391 (gimple_register_type): Use TYPE_CANONICAL as cache.
21392 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21393 before registering common types.
21394 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21395 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21396 * tree.h (TYPE_CANONICAL): Clarify documentation.
21398 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21400 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21401 LIBCALL_VALUE): Remove macros.
21402 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21403 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21404 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21405 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21406 (ia64_function_value): Make static. Handle receiving the function
21407 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21409 2010-06-12 Jan Hubicka <jh@suse.cz>
21411 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21414 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21416 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21418 2010-06-12 Jan Hubicka <jh@suse.cz>
21420 * df-core.c (df_clear_bb_info): New function.
21421 (df_set_blocks): bb_info is always allocated.
21422 (df_get_bb_info): Use block_info_elt_size.
21423 (df_set_bb_info): Likewise.
21424 (df_compact_blocks): Update for new block_info.
21425 (grow_bb_info): New function.
21426 * df-problems.c (df_grow_bb_info): Move to df-core.c
21427 (df_rd_set_bb_info): Remove.
21428 (df_rd_free_bb_info): Do not free block pool.
21429 (df_rd_alloc): Do not create pool, use check for
21430 obstack presence instead of NULL pointer for new blocks.
21431 (df_rd_free): DO not free alloc pool; clear block_info.
21432 (problem_RD): Add size of block info structure.
21433 (df_lr_set_bb_info): Remove.
21434 (df_lr_free_bb_info): Do not free block pool.
21435 (df_lr_alloc): Do not create pool, use check for
21436 obstack presence instead of NULL pointer for new blocks.
21437 (df_lr_free): DO not free alloc pool; clear block_info.
21438 (problem_LR): Add size of block info structure.
21439 (df_live_set_bb_info): Remove.
21440 (df_live_free_bb_info): Do not free block pool.
21441 (df_live_alloc): Do not create pool, use check for
21442 obstack presence instead of NULL pointer for new blocks.
21443 (df_live_free): DO not free alloc pool; clear block_info.
21444 (problem_LIVE): Add size of block info structure.
21445 (problem_CHAIN): Add size of block info structure.
21446 (df_byte_lr_set_bb_info): Remove.
21447 (df_byte_lr_free_bb_info): Do not free block pool.
21448 (df_byte_lr_alloc): Do not create pool, use check for
21449 obstack presence instead of NULL pointer for new blocks.
21450 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21451 (problem_BYTE_LR): Add size of block info structure.
21452 (problem_NOTE): Add size of block info structure.
21453 (df_byte_MD_set_bb_info): Remove.
21454 (df_byte_MD_free_bb_info): Do not free block pool.
21455 (df_byte_MD_alloc): Do not create pool, use check for
21456 obstack presence instead of NULL pointer for new blocks.
21457 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21458 (problem_BD): Add size of block info structure.
21459 * df-scan.c (df_scan_free_internal): Free block pool.
21460 (df_scan_set_bb_info): Remove.
21461 (df_scan_free_bb_info): Check for artificial_defs instead
21462 of bb_info being non-NULL.
21463 (df_scan_alloc): DO not create df_scan_block pool.
21464 (problem_SCAN): Set size of block info.
21465 (df_bb_refs_record): Do not allocate bb_info.
21466 * df.h (df_problem): Add block_info_elt_size.
21467 (struct dataflow): Change block_info to void *.
21468 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21469 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21470 in-line structures.
21472 2010-06-12 Jan Hubicka <jh@suse.cz>
21474 PR tree-optimize/44485
21475 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21476 containing use of return value of noreturn function.
21478 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21480 * targhooks.c (default_function_value): Don't use
21481 FUNCTION_OUTGOING_VALUE.
21482 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21483 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21485 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21487 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21488 Add crtfastmath.o to extra_parts.
21489 * config/mips/crtfastmath.c: New.
21490 * config/mips/linux.h (ENDFILE_SPEC): New.
21492 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21494 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21495 old_type in parameter.
21496 (gcc_type_for_value): Update call to gcc_type_for_interval.
21497 (compute_type_for_level_1): Renamed compute_type_for_level.
21498 Update call to gcc_type_for_interval.
21500 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21502 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21503 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21505 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21507 * opts-common.c: Include options.h.
21508 (integral_argument): Move from opts.c.
21509 (decode_cmdline_option): New. Based on read_cmdline_option.
21510 * opts.c (integral_argument): Move to opts-common.c.
21511 (read_cmdline_option): Move most contents to
21512 decode_cmdline_option. Use %qs in diagnostics.
21513 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21514 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21515 decode_cmdline_option): New.
21517 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21520 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21521 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21522 (partiysi2_cmp): Ditto.
21523 (*partiyhi2_cmp): Ditto.
21524 (*parityqi2_cmp): Remove.
21526 2010-06-11 Jan Hubicka <jh@suse.cz>
21528 * bitmap.h (bmp_iter_next_bit): New.
21529 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21531 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21532 Eric Botcazou <ebotcazou@adacore.com>
21534 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21537 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21539 * config/i386/i386.md (unspec): New define_c_enum.
21542 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21544 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21546 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21548 PR middle-end/44483
21549 * tree-if-conv.c (bb_predicate_s): New struct.
21550 (bb_predicate_p): New.
21551 (bb_has_predicate): New.
21552 (bb_predicate): New.
21553 (set_bb_predicate): New.
21554 (bb_predicate_gimplified_stmts): New.
21555 (set_bb_predicate_gimplified_stmts): New.
21556 (add_bb_predicate_gimplified_stmts): New.
21557 (init_bb_predicate): New.
21558 (free_bb_predicate): New.
21559 (is_predicated): Use bb_predicate.
21560 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21561 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21562 before processing their successors.
21563 (clean_predicate_lists): Removed.
21564 (find_phi_replacement_condition): Use bb_predicate.
21565 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21567 (insert_gimplified_predicates): New.
21568 (combine_blocks): Call insert_gimplified_predicates.
21569 (tree_if_conversion): Call free_bb_predicate instead of
21570 clean_predicate_lists.
21572 2010-10-11 Paul Brook <paul@codesourcery.com>
21574 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21575 * config/arm/arm.c (all_architectures): Change v7e-m default to
21577 * config/arm/arm-cores.def: Add cortex-m4.
21578 * config/arm/arm-tune.md: Regenerate.
21580 2010-06-11 Jan Hubicka <jh@suse.cz>
21582 * ipa-pure-const.c (special_builtlin_state): New function.
21583 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21584 (propagate_pure_const): Use it.
21586 2010-06-11 Jan Hubicka <jh@suse.cz>
21588 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21589 (df_live_alloc): Initialize df_live_scratch when initializing
21591 (df_live_transfer_function): Update uses of df_live_scratch.
21592 (df_live_free): Free problem_data; clear df_live_scratch before
21593 releasing the obstack.
21594 (df_md_free): Free problem data.
21596 2010-06-11 Jan Hubicka <jh@suse.cz>
21598 * doc/invoke.texi (Wsuggest-attribute): Document.
21599 (Wmissing-noreturn): Remove.
21600 * ipa-pure-const.c (warn_function_noreturn): New function.
21601 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21602 warn_missing_noreturn.
21603 * common.opt (Wsuggest-attribute=noreturn): New.
21604 * tree-flow.h (warn_function_noreturn): Declare.
21605 * tree-cfg.c (execute_warn_function_noreturn): Use
21606 warn_function_noreturn.
21607 (gate_warn_function_noreturn): New.
21608 (pass_warn_function_noreturn): Update.
21610 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21612 * c-typeck.c (handle_warn_cast_qual): Add loc
21613 parameter. Improve warning message.
21614 (build_c_cast): Pass location to handle_warn_cast_qual.
21616 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21618 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21619 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21621 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21623 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21625 Fix bootstap on mips
21626 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21627 be naming typedefs.
21629 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21631 * system.h (helper_const_non_const_cast): New inline for
21632 gcc version <= 4.0.
21633 (CONST_CAST2): For gcc version <= 4.0 use
21634 new helper to do const/non-const casting.
21636 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21638 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21639 * Makefile.in (OBJS-common): Include insn-enums.o.
21640 (insn-enums.o): New rule.
21641 (simple_generated_c): Add insn-enums.c.
21642 (build/genenums.o): New rule.
21643 (genprogmd): Add "enums".
21644 * genconstants.c (print_enum_type): Declare a C string array
21646 * genenums.c: New file.
21647 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21648 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21649 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21651 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21653 * doc/md.texi (define_enum_attr): Document.
21654 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21655 * read-md.h (lookup_enum_type): Declare.
21656 * read-md.c (lookup_enum_type): New function.
21657 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21658 * genattrtab.c (attr_desc): Add an enum_name field.
21659 (evaluate_eq_attr): Take the associated attribute as argument.
21660 Get the enum prefix from the enum_name field, if defined.
21661 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21662 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21663 (add_attr_value): New function, split out from...
21664 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21665 (write_test_expr): Pass attr to evaluate_eq_attr.
21666 (write_attr_get): Use the enum_name as the enum tag, if defined.
21667 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21668 (find_attr): Initialize enum_name.
21669 (main): Handle DEFINE_ENUM_ATTR.
21670 * gensupport.c (process_rtx): Likewise.
21671 * config/mips/mips.h (mips_tune_attr): Delete.
21672 * config/mips/mips.md (cpu): Use define_attr_enum.
21674 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21676 * doc/md.texi (define_c_enum, define_enum): Document.
21677 * read-md.h (md_constant): Add a parent_enum field.
21678 (enum_value, enum_type): New structures.
21679 (upcase_string, traverse_enum_types): Declare.
21680 * read-md.c (enum_types): New variable.
21681 (upcase_string, add_constant): New functions.
21682 (handle_constants): Don't create the hash table here.
21684 (traverse_md_constants): Don't check for a null md_constants.
21685 (decimal_string, handle_enum, traverse_enum_types): New functions.
21686 (read_md_files): Initialize md_constants and md_enums.
21687 * genconstants.c (print_md_constant): Ignore info argument.
21688 Only print constants that belong to no enum.
21689 (print_enum_type): New function.
21690 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21691 for each defined enum type.
21692 * config/mips/mips.md (processor): New define_enum.
21693 (unspec): New define_c_enum.
21694 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21695 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21696 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21697 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21698 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21699 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21700 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21701 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21702 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21703 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21704 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21705 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21706 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21707 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21708 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21709 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21710 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21711 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21712 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21713 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21714 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21715 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21716 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21717 (UNSPEC_RDDSP): Move to mips-dsp.md.
21718 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21719 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21720 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21721 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21722 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21723 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21724 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21725 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21726 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21727 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21728 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21729 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21730 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21731 Moved to mips-dspr2.md.
21732 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21733 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21734 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21735 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21736 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21737 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21738 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21739 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21740 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21741 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21742 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21743 UNSPEC_LOONGSON_PSADBH)
21744 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21745 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21746 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21747 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21748 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21749 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21750 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21751 (cpu): Update comment.
21752 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21753 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21754 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21755 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21756 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21757 UNSPEC_LOONGSON_PCMPEQ)
21758 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21759 UNSPEC_LOONGSON_PINSR_0)
21760 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21761 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21762 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21763 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21764 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21765 UNSPEC_LOONGSON_PSADBH)
21766 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21767 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21768 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21769 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21770 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21771 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21772 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21773 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21774 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21775 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21776 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21777 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21778 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21779 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21780 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21781 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21782 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21783 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21784 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21785 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21786 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21787 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21788 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21789 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21790 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21791 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21792 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21793 (UNSPEC_RDDSP): Moved from mips.md.
21794 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21795 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21796 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21797 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21798 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21799 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21800 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21801 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21802 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21803 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21804 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21805 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21806 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21807 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21808 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21809 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21810 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21811 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21812 (UNSPEC_SCC): Moved from mips.md.
21813 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21814 "processor_type" to "processor".
21815 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21816 * config/mips/mips.h (processor_type): Delete.
21817 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21818 "processor_type" to "processor".
21820 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21822 * configure.ac (tm_include_list): Add insn-constants.h.
21823 * configure: Regenerate.
21824 * Makefile.in (GTM_H): Move insn-constants.h here from...
21826 * mkconfig.sh: Remove special handling for insn-constants.h.
21828 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21830 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21831 (BUILD_MD): ...this new variable.
21832 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21833 that include the old contents of simple_generated_h and
21834 simple_generated_c.
21835 (simple_generated_h, simple_generated_c): Include them. Add
21837 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21838 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21839 Remove these dependencies from the main rule and include
21840 insn-conditions.md in the command line only if it appears
21841 in the dependency list.
21842 (insn-constants.h, s-constants): Delete.
21843 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21845 (build/genmddeps.o): Likewise.
21846 (genprogrtl): New variable that contains everything from genprogmd
21847 except mddeps and constants.
21848 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21849 depend on $(BUILD_MD)
21850 (genprog): New variable. Make these programs depend on
21852 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21853 (main): Use read_md_files instead of init_rtx_reader_args.
21854 * genconstants.c: As for genmddeps.c.
21855 * read-md.h (read_skip_construct): Declare.
21856 * read-md.c (read_skip_construct): New function.
21857 (handle_file): Allow a null handle_directive, skipping the
21859 (parse_include): Update the comment accordingly.
21861 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21863 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21864 * genmddeps.c: Include read-md.h.
21865 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21866 * genattr.c (main): Likewise.
21867 * genattrtab.c (main): Likewise.
21868 * genautomata.c (main): Likewise.
21869 * gencodes.c (main): Likewise.
21870 * genconditions.c (main): Likewise.
21871 * genconfig.c (main): Likewise.
21872 * genconstants.c (main): Likewise.
21873 * genemit.c (main): Likewise.
21874 * genextract.c (main): Likewise.
21875 * genflags.c (main): Likewise.
21876 * genopinit.c (main): Likewise.
21877 * genoutput.c (main): Likewise.
21878 * genpeep.c (main): Likewise.
21879 * genrecog.c (main): Likewise.
21880 * genpreds.c (main): Likewise.
21881 * gensupport.h (in_fname): Move to read-md.h.
21882 (init_md_reader_args_cb): Rename to...
21883 (init_rtx_reader_args_cb): ...this and return a bool.
21884 (init_md_reader_args): Rename to...
21885 (init_rtx_reader_args): ...this and return a bool.
21886 (include_callback): Move to read-md.h.
21887 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21888 (file_name_list, first_dir_md_include): Move to read-md.c
21889 (first_bracket_include): Delete unused variable.
21890 (last_dir_md_include): Move to read-md.c.
21891 (process_include): Delete, moving code to read-md.c:handle_include.
21892 (process_rtx): Don't handle INCLUDE.
21893 (save_string): Delete.
21894 (rtx_handle_directive): New function.
21895 (init_md_reader_args_cb): Rename to...
21896 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21898 (init_md_reader_args): Rename to...
21899 (init_rtx_reader_args): ...this and return a boolean success value.
21900 * rtl.def (INCLUDE): Delete.
21901 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21903 * read-rtl.c (read_conditions): Don't gobble ')' here.
21904 (read_mapping): Likewise.
21905 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21906 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21907 Store the whole queue in *X. Remove call to init_md_reader.
21908 (read_rtx_1): Rename to...
21909 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21910 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21912 (read_nested_rtx): New function. Handle (nil) here rather than
21914 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21916 * read-md.h (directive_handler_t): New type.
21917 (in_fname, include_callback): Moved from read-md.h.
21918 (read_constants, init_md_reader): Delete.
21919 (read_md_files): Declare.
21920 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21921 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21923 (read_constants): Rename to...
21924 (handle_constants): ...this. Don't gobble ')' here.
21925 (handle_include, handle_file, handle_toplevel_file)
21926 (parse_include): New functions, mostly taken from gensupport.c.
21927 (init_md_reader): Subsume into...
21928 (read_md_files): ...this new function.
21930 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21932 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21933 (unread_char): Decrement read_md_lineno after putting back '\n'.
21934 * read-md.c (fatal_with_file_and_line): Push back any characters
21935 that we decide not to add to the context.
21936 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21937 fatal_expected_char in cases where '/' ends a line (for example).
21938 (read_name): Don't increment read_md_lineno here.
21939 (read_escape): Likewise.
21940 (read_quoted_string): Likewise.
21941 (read_braced_string): Likewise.
21943 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21945 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21946 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21947 * genconstants.c: Include read-md.h.
21948 * read-rtl.c (md_constants): Move to read-md.c.
21949 (md_name): Move to read-md.h.
21950 (initialize_iterators): Use leading_string_hash instead of def_hash
21951 and leading_string_eq_p instead of def_name_eq_p.
21952 (read_name): Move to read-md.c.
21953 (def_hash, def_name_eq_p): Delete.
21954 (read_constants, traverse_md_constants): Move to read-md.c.
21955 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21956 * read-md.h: Include hashtab.h.
21957 (md_name): Moved from read-rtl.c.
21958 (md_constant): Moved from read-md.h.
21959 (leading_string_hash, leading_string_eq_p, read_name)
21960 (read_constants, traverse_md_constants): Declare.
21961 * read-md.c (md_constants): Moved from read-rtl.c.
21962 (leading_string_hash, leading_string_eq_p): New functions.
21963 (read_name, read_constants, traverse_md_constants): Moved from
21966 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21968 * read-rtl.c (md_name): New structure.
21969 (read_name): Take an md_name instead of a buffer pointer.
21970 Use the "string" field instead of strcpy when expanding constants.
21971 (read_constants): Remove the tmp_char argument. Update the calls
21972 to read_name, using two local name buffers instead of the tmp_char
21973 argument. Merge the constant-creation code.
21974 (read_conditions): Remove the tmp_char argument. Update the calls
21975 to read_name, using a local name buffer instead of the tmp_char
21977 (read_mapping): Replace tmp_char variable with a local name buffer.
21978 Update the calls to read_name.
21979 (read_rtx_1): Likewise. Update the calls to read_constants and
21982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21984 * Makefile.in (build/read-md.o): Depend on errors.h.
21985 * read-md.h (error_with_line): Declare.
21986 * read-md.c: Include errors.h.
21987 (message_with_line_1): New function, extracted from...
21988 (message_with_line): ...here.
21989 (error_with_line): New function.
21990 * genattrtab.c: If a call to message_with_line is followed by
21991 "have_error = 1;", replace both statements with a call to
21993 * genoutput.c: Likewise.
21994 * genpreds.c: Likewise.
21995 * genrecog.c: If a call to message_with_line is followed by
21996 "error_count++;", replace both statements with a call to
21998 (errorcount): Delete.
21999 (main): Don't check it.
22000 * gensupport.c: If a call to message_with_line is followed by
22001 "errors = 1;", replace both statements with a call to error_with_line.
22003 (process_define_cond_exec): Check have_error instead of errors.
22004 (init_md_reader_args_cb): Likewise. Don't set errors.
22006 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22008 * read-md.h (read_md_file): Declare.
22009 (read_char, unread_char): New functions.
22010 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22011 (read_quoted_string, read_string): Remove FILE * argument.
22012 * read-md.c (read_md_file): New variable.
22013 (read_md_filename, read_md_lineno): Update comments and remove
22014 unnecessary initialization.
22015 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22016 (read_escape, read_quoted_string, read_braced_string, read_string):
22017 Remove FILE * argument. Update calls accordingly, using read_char
22018 and unread_char instead of getc and ungetc.
22019 * rtl.h (read_rtx): Remove FILE * argument.
22020 * read-rtl.c (iterator_group): Remove FILE * argument from
22022 (iterator_traverse_data): Remove "infile" field.
22023 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22024 (add_mapping, read_name, read_constants, read_conditions)
22025 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22026 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22027 Remove file arguments from all calls, using read_char and unread_char
22028 instead of getc and ungetc.
22029 * gensupport.c (process_include): Preserve read_md_file around
22030 the include. Set read_md_file to the handle of the included file.
22031 Update call to read_rtx.
22032 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22033 and remove local FILE *. Update calls to read_rtx.
22035 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22037 * read-md.h (read_rtx_lineno): Rename to...
22038 (read_md_lineno): ...this.
22039 (read_rtx_filename): Rename to...
22040 (read_md_filename): ...this.
22041 (copy_rtx_ptr_loc): Rename to...
22042 (copy_md_ptr_loc): ...this.
22043 (print_rtx_ptr_loc): Rename to...
22044 (print_md_ptr_loc): ...this.
22045 * read-md.c: Likewise. Update references after renaming.
22046 (string_obstack): Replace RTL with MD in comment.
22047 (set_rtx_ptr_loc): Rename to...
22048 (set_md_ptr_loc): ...this.
22049 (get_rtx_ptr_loc): Rename to...
22050 (get_md_ptr_loc): ...this.
22051 * genconditions.c: Update references after renaming.
22052 * genemit.c: Likewise.
22053 * genoutput.c: Likewise.
22054 * genpreds.c: Likewise.
22055 * gensupport.c: Likewise.
22056 * read-rtl.c: Likewise.
22058 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22060 * Makefile.in (READ_MD_H): New variable.
22061 (BUILD_RTL): Add build/read-md.o.
22062 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22063 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22064 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22065 (build/genextract.o, build/genflags.o, build/genoutput.o)
22066 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22067 (build/read-md.o): New rule.
22068 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22069 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22070 * coretypes.h: ...here.
22071 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22072 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22073 * genattr.c: Include read-md.h.
22074 * genattrtab.c: Likewise.
22075 * genconditions.c: Likewise.
22076 * genemit.c: Likewise.
22077 * genextract.c: Likewise.
22078 * genflags.c: Likewise.
22079 * genoutput.c: Likewise.
22080 * genpreds.c: Likewise.
22081 * genrecog.c: Likewise.
22082 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22083 (join_c_conditions, print_c_condition, read_rtx_filename)
22084 (read_rtx_lineno): Move to read-md.h.
22085 * read-rtl.c: Include read-md.h.
22086 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22087 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22088 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22089 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22090 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22091 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22092 (read_braced_string, read_string): Move to read-md.c.
22093 (read_rtx): Move some initialization to init_md_reader and call
22094 init_md_reader here.
22095 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22097 * gensupport.c: Include read-md.h.
22098 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22099 * read-md.h, read-md.c: New files.
22101 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22103 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22104 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22105 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22106 * config/moxie/moxie.c (moxie_function_value): Make static.
22107 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22108 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22110 2010-06-10 Martin Jambor <mjambor@suse.cz>
22112 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22113 * dbgcnt.def (tree_sra): New counter.
22114 * tree-sra.c: Include dbgcnt.h.
22115 (gate_intra_sra): Check tree_sra debug counter.
22117 2010-06-10 Martin Jambor <mjambor@suse.cz>
22119 PR tree-optimization/44258
22120 * tree-sra.c (build_access_subtree): Return false iff there is a
22122 (build_access_trees): Likewise.
22123 (analyze_all_variable_accesses): Disqualify candidates if
22124 build_access_trees returns true for them.
22126 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22129 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22130 tail-recurse into canonical node. Fast-forward over
22131 non-canonical VALUEs.
22133 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22136 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22137 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22138 (add lea splitter): Likewise.
22139 (add_zext lea splitter): Likewise.
22141 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22143 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22145 2010-06-10 Jan Hubicka <jh@suse.cz>
22147 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22148 (df_live_alloc): Initialize problem data and live_osbtacks.
22149 (df_live_finalize): Remove obstack, problem data; do not
22151 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22152 data when not allocated.
22153 (df_live_verify_solution_start): Do not allocate problem data.
22154 (df_live_verify_solution_end): Check if out is allocated.
22155 (struct df_md_problem_data): New structure.
22156 (df_md_alloc): Allocate problem data.
22157 (df_md_free): Free problem data; do not clear bitmaps.
22159 2010-06-10 Jan Beulich <jbeulich@novell.com>
22162 * configure.ac: Replace $() with ${} when intending to expand
22163 variables rather than invoking commands.
22164 * configure: Re-generate.
22166 2010-06-10 Jan Hubicka <jh@suse.cz>
22168 PR rtl-optimization/44460
22169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22170 TYPE_NEEDS_CONSTRUCTING sanity check.
22172 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22174 * doc/include/fdl.texi: Move to GFDL version 1.3.
22176 * doc/cpp.texi: Move to GFDL version 1.3.
22177 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22178 * doc/gccint.texi: Move to GFDL version 1.3.
22179 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22180 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22181 * doc/invoke.texi: Move to GFDL version 1.3.
22183 2010-06-09 Jan Hubicka <jh@suse.cz>
22185 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22187 (propagate) ... here; swap the order.
22189 2010-06-09 Jan Hubicka <jh@suse.cz>
22191 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22192 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22193 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22194 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22196 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22198 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22199 Do not the gather memory reference in the outer loop if the step
22202 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22204 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22205 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22206 8 to 4. Minor change of the related comments.
22208 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22210 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22211 the scev analysis when the variable is not used outside the loop
22212 in a close phi node: call compute_overall_effect_of_inner_loop.
22214 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22216 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22217 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22218 (build_sese_conditions_before): Renamed call to single_pred_cond.
22219 (build_sese_conditions_after): Same.
22221 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22223 * graphite-poly.h: Fix comments and indentation.
22224 * graphite-sese-to-poly.c: Same.
22225 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22226 * tree-chrec.c: Fix comments and indentation.
22227 (tree-ssa-loop-niter.c): Same.
22229 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22231 PR rtl-optimization/42461
22232 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22233 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22235 2010-06-09 Jan Hubicka <jh@suse.cz>
22237 * bitmap.c (bitmap_and): Walk array forward.
22238 (bitmap_and_compl_into): Likewise.
22239 (bitmap_xor): Likewise.
22240 (bitmap_xor_into): Likewise.
22241 (bitmap_equal_p): Likewise.
22242 (bitmap_intersect_p): Likewise.
22243 (bitmap_intersect_compl_p): Likewise.
22244 (bitmap_ior_and_into): Likewise.
22245 (bitmap_elt_copy): Likewise.
22246 (bitmap_and_compl): Likewise.
22247 (bitmap_elt_ior): Likewise.
22249 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22251 * opts-common.c (prune_options): Ensure replacement argv array
22252 is correctly terminated by a NULL entry.
22254 2010-06-09 Jan Hubicka <jh@suse.cz>
22256 * cgraph.h (varpool_first_static_initializer,
22257 varpool_next_static_initializer): Make checking only when
22259 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22260 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22261 gcc_assert to gcc_checking_assert.
22262 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22263 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22264 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22265 op_iter_init_phiuse, op_iter_init_phidef,
22266 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22267 gcc_checking_assert.
22268 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22269 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22270 partition_is_global, live_on_entry, live_on_exit,
22271 live_merge_and_clear): Likewise.
22272 * system.h (gcc_checking_assert): New macro.
22273 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22275 2010-06-09 Jason Merrill <jason@redhat.com>
22277 * Makefile.in (TAGS): Collect tags info from c-family.
22279 2010-06-09 Jan Hubicka <jh@suse.cz>
22281 * gimple.h (gcc_gimple_checking_assert): New macro.
22282 (gimple_set_def_ops, gimple_set_use_ops,
22283 gimple_set_vuse, gimple_set_vdef,
22284 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22285 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22286 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22287 gimple_asm_output_op, gimple_asm_output_op_ptr,
22288 gimple_asm_set_output_op, gimple_asm_clobber_op,
22289 gimple_asm_set_clobber_op, gimple_asm_label_op,
22290 gimple_asm_set_label_op, gimple_try_set_kind,
22291 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22292 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22293 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22294 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22295 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22296 gimple_omp_for_set_initial, gimple_omp_for_final,
22297 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22298 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22299 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22300 conditional with ENABLE_GIMPLE_CHECKING.
22301 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22303 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22305 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22306 (get_computation_cost_at): Use it.
22307 (determine_use_iv_cost_condition): Likewise.
22308 (determine_iv_cost): Likewise.
22310 2010-06-09 Richard Guenther <rguenther@suse.de>
22312 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22315 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22317 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22319 2010-06-09 Martin Jambor <mjambor@suse.cz>
22321 PR tree-optimization/44423
22322 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22323 (analyze_access_subtree): Pass negative allow_replacements to children
22324 if the current type is scalar.
22326 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22329 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22330 * doc/plugins.texi (Plugin license check): Update information
22331 on type of plugin_is_GPL_compatible.
22332 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22333 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22335 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22337 * config/arm/arm.c (thumb2_reorg): New function.
22338 (arm_reorg): Call it.
22339 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22340 arithmetic operations): Delete.
22342 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22345 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22348 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22351 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22353 2010-06-08 Jan Hubicka <jh@suse.cz>
22355 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22356 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22358 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22360 PR tree-optimization/39874
22361 PR middle-end/28685
22362 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22364 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22365 same_bool_result_p): New.
22366 (and_var_with_comparison, and_var_with_comparison_1,
22367 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22368 (or_var_with_comparison, or_var_with_comparison_1,
22369 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22370 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22371 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22372 of combine_comparisons.
22373 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22375 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22377 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22378 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22379 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22380 pdp11_function_value_regno_p): New functions.
22381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22384 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22386 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22387 Thumb-2 in the MINUS case.
22389 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22391 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22393 * doc/gty.texi (GTY Options): Document typed GC allocation and
22394 variable_size GTY option.
22396 * ggc-internal.h: New.
22398 * ggc.h: Update copyright year.
22399 (digit_string): Move to stringpool.c.
22400 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22401 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22402 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22403 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22404 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22405 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22406 (ggc_force_collect, ggc_get_size, ggc_statistics)
22407 (ggc_print_common_statistics): Move to ggc-internal.h.
22408 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22409 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22410 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22411 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22412 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22413 (ggc_alloc_zone_pass_stat): Remove.
22414 (ggc_internal_alloc_stat, ggc_internal_alloc)
22415 (ggc_internal_cleared_alloc_stat): New.
22416 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22417 (ggc_internal_vec_alloc_stat)
22418 (ggc_internal_cleared_vec_alloc_stat)
22419 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22420 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22421 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22422 (ggc_cleared_alloc_ptr_array_two_args): New.
22423 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22424 (ggc_splay_alloc): Change the type of the first argument to
22425 enum gt_types_enum.
22426 (ggc_alloc_string): Make macro.
22427 (ggc_alloc_string_stat): New.
22428 (ggc_strdup): Redefine.
22429 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22430 (ggc_alloc_rtvec_sized): New.
22431 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22432 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22433 (ggc_internal_cleared_alloc_zone_stat)
22434 (ggc_internal_zone_alloc_stat)
22435 (ggc_internal_zone_cleared_alloc_stat)
22436 (ggc_internal_zone_vec_alloc_stat)
22437 (ggc_alloc_zone_rtx_def_stat)
22438 (ggc_alloc_zone_tree_node_stat)
22439 (ggc_alloc_zone_cleared_tree_node_stat)
22440 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22442 * ggc-common.c: Include ggc-internal.h.
22443 (ggc_internal_cleared_alloc_stat): Rename from
22444 ggc_alloc_cleared_stat.
22445 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22446 (ggc_calloc): Remove.
22447 (ggc_cleared_alloc_htab_ignore_args): New.
22448 (ggc_cleared_alloc_ptr_array_two_args): New.
22449 (ggc_splay_alloc): Add obj_type parameter.
22450 (init_ggc_heuristics): Formatting fixes.
22452 * ggc-none.c: Update copyright year.
22453 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22454 (ggc_alloc_cleared_stat): Rename to
22455 ggc_internal_cleared_alloc_stat.
22456 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22458 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22459 Remove references to ggc_alloc in comments.
22460 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22461 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22462 (new_ggc_zone, destroy_ggc_zone): Remove.
22463 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22465 * ggc-zone.c: Include ggc-internal.h. Remove references to
22466 ggc_alloc in comments.
22467 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22468 (ggc_internal_alloc_zone_pass_stat): New.
22469 (ggc_internal_cleared_alloc_zone_stat): New.
22470 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22471 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22472 (new_ggc_zone, destroy_ggc_zone): Remove.
22474 * stringpool.c: Update copyright year. Include ggc-internal.h
22475 (digit_vector): Make static.
22476 (digit_string): Moved from ggc.h.
22477 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22478 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22480 * Makefile.in (GGC_INTERNAL_H): New.
22481 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22482 $(GGC_INTERNAL_H) to dependencies.
22484 * gentype.c: Update copyright year.
22485 (walk_type): Accept variable_size GTY option.
22486 (USED_BY_TYPED_GC_P): New macro.
22487 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22488 whitespace at the end of strings.
22489 (get_type_specifier, variable_size_p): New functions.
22490 (alloc_quantity, alloc_zone): New enums.
22491 (write_typed_alloc_def): New function.
22492 (write_typed_struct_alloc_def): Likewise.
22493 (write_typed_typed_typedef_alloc_def): Likewise.
22494 (write_typed_alloc_defns): Likewise.
22495 (output_typename, write_splay_tree_allocator_def): Likewise.
22496 (write_splay_tree_allocators): Likewise.
22497 (main): Call write_typed_alloc_defns and
22498 write_splay_tree_allocators.
22500 * lto-streamer.h (lto_file_decl_data_ptr): New.
22502 * passes.c (order): Define using cgraph_node_ptr.
22504 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22507 * gimple.h (union gimple_statement_d): Likewise.
22509 * rtl.h (struct rtx_def): Likewise.
22510 (struct rtvec_def): Likewise.
22512 * tree.h (union tree_node): Likewise.
22514 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22516 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22518 * tree-scalar-evolution.c (scev_initialize): Likewise.
22520 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22522 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22524 * omp-low.c (lower_omp_critical): Likewise.
22526 * bitmap.h (struct bitmap_head_def): Update comment to not
22527 reference ggc_alloc.
22529 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22531 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22533 * ipa-prop.c (duplicate_ggc_array): Rename to
22534 duplicate_ipa_jump_func_array. Use typed GC allocation.
22535 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22537 * gimple.c (gimple_alloc_stat): Use
22538 ggc_alloc_cleared_gimple_statement_d_stat.
22540 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22542 * tree.c (make_node_stat): Use
22543 ggc_alloc_zone_cleared_tree_node_stat.
22544 (make_tree_vec_stat): Likewise.
22545 (build_vl_exp_stat): Likewise.
22546 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22547 (make_tree_binfo_stat): Likewise.
22548 (tree_cons_stat): Likewise.
22550 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22551 (shallow_copy_rtx_stat): Likewise.
22552 (make_node_stat): Likewise.
22554 * lto-symtab.c: Fix comment.
22556 * tree-cfg.c (create_bb): Update comment to not reference
22558 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22560 * varpool.c (varpool_node): Use typed GC allocation.
22561 (varpool_extra_name_alias): Likewise.
22563 * varasm.c (emutls_decl): Likewise.
22564 (get_unnamed_section): Likewise.
22565 (get_noswitch_section): Likewise.
22566 (get_section): Likewise.
22567 (get_block_for_section): Likewise.
22568 (build_constant_desc): Likewise.
22569 (create_constant_pool): Likewise.
22570 (force_const_mem): Likewise.
22572 * tree.c (build_vl_exp_stat): Likewise.
22573 (build_real): Likewise.
22574 (build_string): Likewise.
22575 (decl_debug_expr_insert): Likewise.
22576 (decl_value_expr_insert): Likewise.
22577 (type_hash_add): Likewise.
22578 (build_omp_clause): Likewise.
22580 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22582 * tree-ssa.c (init_tree_ssa): Likewise.
22584 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22586 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22588 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22590 * tree-ssa-alias.c (get_ptr_info): Likewise.
22592 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22594 * tree-phinodes.c (allocate_phi_node): Likewise.
22596 * tree-iterator.c (tsi_link_before): Likewise.
22597 (tsi_link_after): Likewise.
22599 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22601 * tree-dfa.c (create_var_ann): Likewise.
22603 * tree-cfg.c (create_bb): Likewise.
22605 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22606 (general_init): Likewise.
22608 * stringpool.c (stringpool_ggc_alloc): Likewise.
22609 (gt_pch_save_stringpool): Likewise.
22611 * sese.c (if_region_set_false_region): Likewise.
22613 * passes.c (do_per_function_toporder): Likewise.
22615 * optabs.c (set_optab_libfunc): Likewise.
22616 (set_conv_libfunc): Likewise.
22618 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22620 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22621 (input_eh_region): Likewise.
22622 (input_eh_lp): Likewise.
22623 (make_new_block): Likewise.
22624 (unpack_ts_real_cst_value_fields): Likewise.
22626 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22628 * lto-cgraph.c (input_node_opt_summary): Likewise.
22630 * loop-init.c (loop_optimizer_init): Likewise.
22632 * lambda.h (lambda_vector_new): Likewise.
22634 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22636 * ira.c (update_equiv_regs): Likewise.
22638 * ipa.c (cgraph_node_set_new): Likewise.
22639 (cgraph_node_set_add): Likewise.
22640 (varpool_node_set_new): Likewise.
22641 (varpool_node_set_add): Likewise.
22643 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22644 (duplicate_ipa_jump_func_array): Likewise.
22645 (ipa_read_node_info): Likewise.
22647 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22649 * integrate.c (get_hard_reg_initial_val): Likewise.
22651 * gimple.c (gimple_alloc_stat): Likewise.
22652 (gimple_build_omp_for): Likewise.
22653 (gimple_seq_alloc): Likewise.
22654 (gimple_copy): Likewise.
22656 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22657 (gsi_insert_after_without_update): Likewise.
22659 * function.c (add_frame_space): Likewise.
22660 (insert_temp_slot_address): Likewise.
22661 (assign_stack_temp_for_type): Likewise.
22662 (allocate_struct_function): Likewise.
22663 (types_used_by_var_decl_insert): Likewise.
22665 * except.c (init_eh_for_function): Likewise.
22666 (gen_eh_region): Likewise.
22667 (gen_eh_region_catch): Likewise.
22668 (gen_eh_landing_pad): Likewise.
22669 (add_call_site): Likewise.
22671 * emit-rtl.c (get_mem_attrs): Likewise.
22672 (get_reg_attrs): Likewise.
22673 (start_sequence): Likewise.
22674 (init_emit): Likewise.
22676 * dwarf2out.c (new_cfi): Likewise.
22677 (queue_reg_save): Likewise.
22678 (dwarf2out_frame_init): Likewise.
22679 (new_loc_descr): Likewise.
22680 (find_AT_string): Likewise.
22681 (new_die): Likewise.
22682 (add_var_loc_to_decl): Likewise.
22683 (clone_die): Likewise.
22684 (clone_as_declaration): Likewise.
22685 (break_out_comdat_types): Likewise.
22686 (new_loc_list): Likewise.
22687 (loc_descriptor): Likewise.
22688 (add_loc_descr_to_each): Likewise.
22689 (add_const_value_attribute): Likewise.
22690 (tree_add_const_value_attribute): Likewise.
22691 (add_comp_dir_attribute): Likewise.
22692 (add_name_and_src_coords_attributes): Likewise.
22693 (lookup_filename): Likewise.
22694 (store_vcall_insn): Likewise.
22695 (dwarf2out_init): Likewise.
22697 * dbxout.c (dbxout_init): Likewise.
22699 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22701 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22703 * config/score/score7.c (score7_output_external): Likewise.
22705 * config/score/score3.c (score3_output_external): Likewise.
22707 * config/s390/s390.c (s390_init_machine_status): Likewise.
22709 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22710 (rs6000_init_machine_status): Likewise.
22711 (output_toc): Likewise.
22713 * config/pa/pa.c (pa_init_machine_status): Likewise.
22714 (get_deferred_plabel): Likewise.
22716 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22718 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22720 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22722 * config/mep/mep.c (mep_init_machine_status): Likewise.
22723 (mep_note_pragma_flag): Likewise.
22725 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22727 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22729 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22731 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22732 (i386_pe_maybe_record_exported_symbol): Likewise.
22734 * config/i386/i386.c (get_dllimport_decl): Likewise.
22735 (ix86_init_machine_status): Likewise.
22736 (assign_386_stack_local): Likewise.
22738 * config/frv/frv.c (frv_init_machine_status): Likewise.
22740 * config/darwin.c (machopic_indirection_name): Likewise.
22742 * config/cris/cris.c (cris_init_machine_status): Likewise.
22744 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22746 * config/avr/avr.c (avr_init_machine_status): Likewise.
22748 * config/arm/arm.c (arm_init_machine_status): Likewise.
22750 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22751 (alpha_need_linkage): Likewise.
22752 (alpha_use_linkage): Likewise.
22754 * cgraph.c (cgraph_allocate_node): Likewise.
22755 (cgraph_create_edge_1): Likewise.
22756 (cgraph_create_indirect_edge): Likewise.
22757 (cgraph_add_asm_node): Likewise.
22759 * cfgrtl.c (init_rtl_bb_info): Likewise.
22761 * cfgloop.c (alloc_loop): Likewise.
22762 (rescan_loop_exit): Likewise.
22764 * cfg.c (init_flow): Likewise.
22765 (alloc_block): Likewise.
22766 (unchecked_make_edge): Likewise.
22768 * c-parser.c (c_parse_init): Likewise.
22769 (c_parse_file): Likewise.
22771 * c-decl.c (bind): Likewise.
22772 (record_inline_static): Likewise.
22773 (push_scope): Likewise.
22774 (make_label): Likewise.
22775 (lookup_label_for_goto): Likewise.
22776 (finish_struct): Likewise.
22777 (finish_enum): Likewise.
22778 (c_push_function_context): Likewise.
22780 * bitmap.c (bitmap_element_allocate): Likewise.
22781 (bitmap_gc_alloc_stat): Likewise.
22783 * alias.c (record_alias_subset): Likewise.
22784 (init_alias_analysis): Likewise.
22786 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22788 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22789 * tree-inline.c (expand_call_inline): Pass translated return value of
22790 cgraph_inline_failed_string to diagnostic function.
22792 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22793 Shujing Zhao <pearly.zhao@oracle.com>
22796 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22797 implicit bad conversions is initialization.
22798 (error_init): Use gmsgid instead of msgid for argument name and change
22799 the call for error.
22800 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22801 change the call for pedwarn.
22802 (warning_init): Use gmsgid instead of msgid for argument name and
22803 change the call for warning.
22805 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22807 * config/mips/mips-protos.h (mips_print_operand): Delete.
22808 (mips_print_operand_address): Delete.
22809 * config/mips/mips.h (mips_print_operand_punct): Delete.
22810 (PRINT_OPERAND): Delete.
22811 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22812 (PRINT_OPERAND_ADDRESS): Delete.
22813 * config/mips/mips.c (mips_print_operand_punct): Make static.
22814 (mips_print_operand_address): Make static.
22815 (mips_print_operand): Make static. Call
22816 mips_print_operand_punct_valid_p.
22817 (mips_print_operand_punct_valid_p): New function.
22818 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22819 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22821 2010-06-07 Jan Hubicka <jh@suse.cz>
22823 PR middle-end/44454
22824 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22827 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22829 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22832 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22834 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22835 attributes): Document gas.
22837 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22839 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22840 <TYPE_LEA>: Split instruction.
22841 <default>: Remove alternative 2 handling.
22842 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22843 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22844 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22846 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22847 (ashift_zext lea splitter): Use DImode for multiplication.
22849 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22850 to generate addition.
22852 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22854 * common.opt (fira-verbose): Use Var.
22855 (fpcc-struct-return): Use Init instead of VarExists.
22856 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22858 * flags.h (flag_signed_char, flag_short_enums,
22859 flag_pcc_struct_return, flag_ira_verbose,
22860 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22861 * toplev.c (flag_detailed_statistics, flag_signed_char,
22862 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22863 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22864 * toplev.h (flag_crossjumping, flag_if_conversion,
22865 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22866 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22867 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22868 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22869 flag_ira_coalesce, flag_ira_move_spills,
22870 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22872 2010-06-07 Jan Hubicka <jh@suse.cz>
22874 * df-core.c (df_analyze_problem): Do verification after allocation.
22876 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22877 (df_lr_alloc): Initialize problem data; move bitmaps to
22878 lr_bitmaps obstack.
22879 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22880 (df_lr_verify_solution_start): Do not initialize problem data;
22881 allocate bitmaps in lr_bitmaps.
22882 (df_lr_verify_solution_end): Do not free problem data.
22884 2010-06-07 Jan Hubicka <jh@suse.cz>
22886 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22887 if caller is noreturn.
22888 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22889 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22890 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22891 * ipa-pure-const.c (check_decl): Add IPA parameter.
22892 (state_from_flags): New function.
22893 (better_state, worse_state): New functions.
22894 (check_call): When in IPA mode, do not care about callees.
22895 (check_load, check_store): Update.
22896 (check_ipa_load, check_ipa_store): New.
22897 (check_stmt): When in IPA mode, use IPA checkers.
22898 (analyze_function): Use state_from_flags.
22899 (propagate): Check indirect edges and references.
22901 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22903 PR rtl-optimization/44404
22904 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22905 of count_occurrences to see if it's safe to modify mem_insn.
22907 2010-06-07 Richard Guenther <rguenther@suse.de>
22909 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22910 and EH-only cleanup drop the cleanup instead of inserting it
22913 2010-06-07 Ira Rosen <irar@il.ibm.com>
22915 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22917 * targhooks.c (default_builtin_vectorization_cost): New function.
22918 * targhooks.h (default_builtin_vectorization_cost): Declare.
22919 * target.h (enum vect_cost_for_stmt): Define.
22920 (builtin_vectorization_cost): Change argument and comment.
22921 * tree-vectorizer.h: Remove cost model macros.
22922 * tree-vect-loop.c: Include target.h.
22923 (vect_get_cost): New function.
22924 (vect_estimate_min_profitable_iters): Replace cost model macros with
22925 calls to vect_get_cost.
22926 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22927 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22928 default implementation.
22929 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22930 calls to target hook builtin_vectorization_cost.
22931 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22933 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22934 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22935 implementation to return costs.
22936 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22937 * config/spu/spu.h: Remove vectorizer cost model macros.
22938 * config/i386/i386.h: Likewise.
22939 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22940 a call to target hook builtin_vectorization_cost.
22942 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22945 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22946 and above and defer till target is known.
22947 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22948 turn off otherwise.
22950 2010-05-25 Jan Hubicka <jh@suse.cz>
22952 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22953 (df_compact_blocks): Likewise.
22954 * df.h (struct df): Turn hardware_regs_used,
22955 regular_block_artificial_uses, eh_block_artificial_uses,
22956 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22958 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22959 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22960 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22961 df_scan_blocks, df_insn_delete, df_insn_rescan,
22962 df_insn_rescan_debug_internal, df_insn_rescan_all,
22963 df_process_deferred_rescans, df_process_deferred_rescans,
22964 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22965 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22966 df_record_entry_block_defs, df_record_exit_block_uses,
22967 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22968 df_scan_verify): Update.
22970 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22973 * c-common.c (is_typedef_decl): Move this definition ...
22974 * tree.c (is_typedef_decl): ... here.
22975 (typdef_variant_p): Move definition here from cp/tree.c.
22976 * c-common.h (is_typedef_decl): Move this declaration ...
22977 * tree.h (is_typedef_decl): ... here.
22978 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22979 * dwarf2out.c (is_naming_typedef_decl): New function.
22980 (gen_tagged_type_die): Split out of ...
22981 (gen_type_die_with_usage): ... this function. When an anonymous
22982 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22983 is emitted for the typedef.
22984 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22985 anonymous tagged types.
22987 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22990 * c-decl.c (grokdeclarator): Delete warning.
22992 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22994 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22995 newly built CALL_EXPR.
22996 * tree-profile.c (tree_profiling): Don't profile functions produced
22997 for built-in stuff.
22999 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23003 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23004 endianness-independent.
23006 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23008 * c-common.c: Move to c-family/.
23009 * c-common.def: Likewise.
23010 * c-common.h: Likewise.
23011 * c-cppbuiltin.c: Likewise.
23012 * c-dump.c: Likewise.
23013 * c-format.c: Likewise.
23014 * c-format.h : Likewise.
23015 * c-gimplify.c: Likewise.
23016 * c-lex.c: Likewise.
23017 * c-omp.c: Likewise.
23019 * c-opts.c: Likewise.
23020 * c-pch.c: Likewise.
23021 * c-ppoutput.c: Likewise.
23022 * c-pragma.c: Likewise.
23023 * c-pragma.h: Likewise.
23024 * c-pretty-print.c: Likewise.
23025 * c-pretty-print.h: Likewise.
23026 * c-semantics.c: Likewise.
23027 * stub-objc.c: Likewise.
23029 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23030 (get_output_file_with_visibility): Fix name for c-common.h.
23031 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23033 * c-tree.h: Update include path for moved files.
23034 * c-lang.c: Likewise.
23035 * c-lang.h: Likewise.
23036 * c-parser.c: Likewise.
23037 * c-convert.c: Likewise.
23038 * c-decl.c: Likewise.
23039 * c-objc-common.c: Likewise.
23040 * configure.ac: Make sure c-family/ exists in the build directory.
23041 * configure: Regenerate.
23042 * Makefile.in: Update paths for moved files. Regroup files per
23043 location and update dependencies. Move generated_files down after
23046 * config/spu/spu-c.c: Update paths for moved files.
23047 * config/mep/mep-pragma.c: Likewise.
23048 * config/darwin-c.c: Likewise.
23049 * config/i386/msformat-c.c: Likewise.
23050 * config/i386/i386-c.c: Likewise.
23051 * config/avr/avr-c.c: Likewise.
23052 * config/sol2-c.c: Likewise.
23053 * config/ia64/ia64-c.c: Likewise.
23054 * config/rs6000/rs6000-c.c: Likewise.
23055 * config/arm/arm.c: Likewise.
23056 * config/arm/arm-c.c: Likewise.
23057 * config/h8300/h8300.c: Likewise.
23058 * config/v850/v850-c.c: Likewise.
23060 * config/t-darwin: Fix dependencies for moved files.
23061 * config/t-sol2: Fix dependencies for moved files.
23062 * config/mep/t-mep: Fix dependencies for moved files.
23063 * config/ia64/t-ia64: Fix dependencies for moved files.
23064 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23065 * config/v850/t-v850: Fix dependencies for moved files.
23066 * config/v850/t-v850e: Fix dependencies for moved files.
23068 * config/m32c/m32c-pragma.c
23070 * po/exgettext: Look in c-family/ also.
23072 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23074 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23075 (mark_control_dependent_edges_necessary): Call it instead of marking
23076 the last statement manually.
23077 (propagate_necessity): Likewise.
23079 2010-06-05 Jan Hubicka <jh@suse.cz>
23081 * basic-block.h (compute_dominance_frontiers): Updated.
23082 (compute_idf): Likewise.
23084 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23085 for dominance frontiers.
23086 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23087 (insert_updated_phi_nodes_for): Likewise.
23088 (update_ssa): Likewise.
23089 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23090 (compute_dominance_frontiers): Likewise.
23091 (compute_idf): Likewise.
23092 * df-problems.c (df_md_local_compute): Likewise.
23094 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23096 * target.h (struct gcc_target): Add memory_move_cost field.
23097 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23098 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23099 * targhooks.c (default_memory_move_cost): New function.
23100 * targhooks.h (default_memory_move_cost): Declare function.
23101 * reload.h (memory_move_cost): Declare.
23102 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23103 * reginfo.c (memory_move_cost): New function.
23104 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23105 * ira.h (ira_memory_move_cost): Update comment.
23106 * ira.c (ira_memory_move_cost): Update comment.
23107 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23108 with memory_move_cost.
23109 * postreload.c (reload_cse_simplify_set): (Ditto.).
23110 * reload1.c (choose_reload_regs): (Ditto.).
23111 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23112 (MEMORY_MOVE_COST): Revise documentation.
23114 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23115 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23116 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23117 type of 'in' argument to bool.
23118 (TARGET_MEMORY_MOVE_COST): Define.
23120 2010-06-05 Jan Hubicka <jh@suse.cz>
23122 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23123 that cannot return. Be more careful when merging the results with
23124 previously known ones.
23126 2010-06-05 Matthias Klose <doko@ubuntu.com>
23128 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23129 function to add the -iplugindir option.
23130 (find_plugindir_spec_function): Add new declaration and function.
23131 (static_spec_func): Use it for "find-plugindir".
23133 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23136 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23137 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23138 statement expression.
23140 2010-06-05 Jan Hubicka <jh@suse.cz>
23142 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23143 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23144 dense_invalidated_by_call to bitmap head.
23145 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23146 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23147 df_rd_start_dump, df_lr_verify_transfer_functions,
23148 df_live_verify_transfer_functions, df_chain_create_bb,
23149 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23150 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23151 df_simulate_one_insn_forwards, df_md_alloc,
23152 df_md_bb_local_compute_process_def,
23153 df_md_bb_local_compute_process_def, df_md_local_compute,
23154 df_md_transfer_function df_md_free): Update.
23156 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23159 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23160 target type for ADDR_EXPR; require no changes to qualifiers except
23161 for function types.
23162 * c-tree.h (c_build_type_variant): Remove.
23164 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23166 * genautomata.c (get_excl_set): Do work per element, not per char.
23167 (check_presence_pattern_sets): Similar.
23168 (check_absence_pattern_sets): Similar.
23170 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23172 * genautomata.c (curr_state_pass_num): Delete.
23173 (min_issue_delay_pass_states): Delete.
23174 (min_issue_delay): Delete.
23175 (initiate_min_issue_delay_pass_states): Delete.
23176 (output_min_issue_delay_table): Compute min_issue_delay_vect
23177 using a breadth-first search variant.
23178 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23180 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23183 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23184 (df_byte_lr_bb_local_compute): Likewise.
23186 2010-06-03 Jason Merrill <jason@redhat.com>
23188 Implement noexcept operator (5.3.7)
23189 * c-common.c (c_common_reswords): Add noexcept.
23190 * c-common.h (enum rid): Add RID_NOEXCEPT.
23192 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23194 * config/darwin-driver.c (darwin_default_min_version): Use
23195 GCC-specific formats in diagnostics.
23196 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23198 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23199 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23200 eval_spec_function, handle_braces, process_brace_body, main,
23201 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23202 getenv_spec_function, compare_version_strings,
23203 version_compare_spec_function): Use GCC-specific formats in
23206 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23208 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23209 that operand 0 and operand 1 are equal.
23210 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23211 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23212 and operand 1 are equal.
23213 <default>: Ditto. Remove ??? comment.
23214 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23215 and operand 1 are equal.
23216 <default>: Ditto. Remove ??? comment.
23217 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23219 (*add<mode>_4) <default>: Ditto.
23220 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23222 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23224 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23225 * config/i386/i386.c (ix86_print_operand): Make non-static.
23226 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23227 * output.h (output_operand): Declare.
23228 * final.c (output_operand): Make non-static.
23230 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23232 PR rtl-optimization/44013
23233 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23234 when processing debug insns.
23237 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23238 recursing. Check that recursion is bounded. Rename inner var
23239 to avoid hiding incoming argument.
23241 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23243 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23244 operands[2] == 255.
23248 (*addqi_ext_1_rex64): Ditto.
23249 (*addqi_ext_1): Ditto.
23251 (*addqi_4): Check for incdec_operand in QImode.
23253 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23254 using SWI mode iterator.
23255 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23256 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23258 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23259 using SWI mode iterator.
23261 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23264 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23265 * c-format.c (gcc_diag_flag_specs): Add hash.
23266 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23267 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23268 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23269 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23270 (pp_c_type_qualifier_list): Call the function above.
23271 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23272 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23273 (WARN_FOR_QUALIFIERS): New macro.
23274 (convert_for_assignment): Use it.
23276 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23278 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23280 2010-06-04 Jan Hubicka <jh@suse.cz>
23282 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23283 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23284 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23285 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23286 * fwprop.c (single_def_use_enter_block): Likewise.
23287 * ddg.c (create_ddg_dep_from_intra_loop_link,
23288 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23289 * loop-iv.c (latch_dominating_def): Likewise.
23290 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23291 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23292 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23293 df_rd_transfer_function, df_rd_top_dump,
23294 df_rd_bottom_dump): Update.
23295 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23296 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23297 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23298 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23299 df_lr_verify_solution_start, df_lr_verify_solution_end,
23300 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23301 df_live_free_bb_info, df_live_alloc, df_live_reset,
23302 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23303 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23304 df_live_verify_solution_start, df_live_verify_solution_end,
23305 df_live_verify_transfer_functions, df_chain_create_bb,
23306 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23307 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23308 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23309 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23310 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23311 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23312 df_byte_lr_bottom_dump, df_create_unused_note,
23313 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23314 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23315 df_md_transfer_function, df_md_init, df_md_confluence_0,
23316 df_md_confluence_n,
23317 df_md_top_dump, df_md_bottom_dump): Update.
23318 (struct df_lr_problem_data): Embedd bitmap headers.
23320 2010-06-04 Jan Hubicka <jh@suse.cz>
23322 * dce.c (dce_process_block): Do not re-scan already marked
23325 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23327 PR rtl-optimization/39871
23328 PR rtl-optimization/40615
23329 PR rtl-optimization/42500
23330 PR rtl-optimization/42502
23331 * ira.c (init_reg_equiv_memory_loc: New function.
23332 (ira): Call it twice.
23333 * reload.h (calculate_elim_costs_all_insns): Declare.
23334 * ira-costs.c: Include "reload.h".
23335 (regno_equiv_gains): New static variable.
23336 (init_costs): Allocate it.
23337 (finish_costs): Free it.
23338 (ira_costs): Call calculate_elim_costs_all_insns.
23339 (find_costs_and_classes): Take estimated elimination costs
23341 (ira_adjust_equiv_reg_cost): New function.
23342 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23343 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23344 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23345 (elim_bb): New static variable.
23346 (reload): Move code out of here into init_eliminable_invariants and
23347 free_reg_equiv. Call them.
23348 (calculate_elim_costs_all_insns): New function.
23349 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23350 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23351 but call note_reg_elim_costly if we turned a valid memory address
23352 into an invalid one.
23353 * Makefile.in (ira-costs.o): Depend on reload.h.
23355 2010-06-04 Julian Brown <julian@codesourcery.com>
23357 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23360 2010-06-04 Richard Guenther <rguenther@suse.de>
23363 * cgraph.h (struct varpool_node): Add lto_file_data field.
23364 * lto-cgraph.c (input_varpool_node): Initialize it.
23366 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23368 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23369 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23370 predicate in "type" attribute calculation.
23371 (*addsi_1_zext): Ditto.
23372 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23373 (*addsi_2_zext): Ditto.
23374 (*add<mode>_3): Ditto.
23375 (*addsi_3_zext): Ditto.
23376 (*add<mode>_5): Ditto.
23378 2010-06-03 Jan Hubicka <jh@suse.cz>
23380 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23382 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23384 2010-06-03 Jan Hubicka <jh@suse.cz>
23386 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23387 micro-optimize the checks when to add new note.
23389 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23391 * final.c (output_asm_insn): Call
23392 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23393 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23394 (output_address): Call targetm.asm_out.print_operand_address.
23396 * target.h (struct gcc_target): Add print_operand,
23397 print_operand_address, and print_operand_punct_valid_p fields.
23398 * targhooks.h (default_print_operand): Declare.
23399 (default_print_operand_address): Declare.
23400 (default_print_operand_punct_valid_p): Declare.
23401 * targhooks.c (default_print_operand): Define.
23402 (default_print_operand_address): Define.
23403 (default_print_operand_punct_valid_p): Define.
23404 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23405 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23406 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23407 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23408 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23409 * vmsdbgout.c (addr_const_to_string): Update comment.
23410 * config/i386/i386.c (print_operand): Rename to...
23411 (ix86_print_operand): ...this. Make static.
23412 (print_operand_address): Rename to...
23413 (ix86_print_operand_address): ...this. Make static. Call
23414 ix86_print_operand instead of PRINT_OPERAND.
23415 (ix86_print_operand_punct_valid_p): New function.
23416 (TARGET_PRINT_OPERAND): Define.
23417 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23418 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23419 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23420 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23421 (PRINT_OPERAND): Delete.
23422 (PRINT_OPERAND_ADDRESS): Delete.
23423 * config/i386/i386-protos.h (print_operand): Delete prototype.
23424 (print_operand_address): Delete prototype.
23426 2010-06-03 Richard Guenther <rguenther@suse.de>
23428 PR tree-optimization/44403
23429 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23430 Preserve pointer qualifiers.
23431 (vect_create_data_ref_ptr): Likewise.
23433 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23436 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23438 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23440 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23443 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23444 return false if merging the bbs would lead to goto_locus
23445 location being lost from the IL.
23447 2010-06-03 Jan Hubicka <jh@suse.cz>
23448 Jakub Jelinek <jakub@redhat.com>
23450 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23451 set->regs[i] is NULL or has just one entry.
23453 2010-06-03 Jan Hubicka <jh@suse.cz>
23455 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23456 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23458 2010-06-03 Paul Brook <paul@codesourcery.com>
23460 * config/arm/arm.c (FL_TUNE): Define.
23461 (arm_default_cpu, arm_cpu_select): Remove.
23462 (all_cores): Populate core field.
23463 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23464 (arm_find_cpu): New function.
23465 (arm_handle_option): Lookup cpu/architecture names.
23466 (arm_override_options): Cleanup mcpu/march/mtune handling.
23467 (arm_file_start): Ditto.
23469 2010-06-03 Alan Modra <amodra@gmail.com>
23472 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23473 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23474 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23475 (rs6000_emit_load_toc_table): Likewise.
23477 2010-06-02 Jan Hubicka <jh@suse.cz>
23479 * passes.c (init_optimization_passes): Put ipa reference
23480 after ipa pure-const.
23482 2010-06-02 Jan Hubicka <jh@suse.cz>
23484 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23485 calls_read_all and calls_write_all.
23486 (get_reference_optimization_summary): Fix formatting.
23487 (is_proper_for_analysis): Check that decl is not readonly.
23488 (propagate_bits): Check CONST/PURE/noreturn flags.
23489 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23490 (analyze_function): Ignore indirect edges.
23491 (copy_global_bitmap): For all module statics, do nothing.
23492 (generate_summary): Do not print calls_read_all/calls_write_all.
23493 (read_write_all_from_decl): Take node as argument; check
23494 cgraph_node_cannot_return.
23495 (propagate): Reorganize read_all/write_all computation;
23496 check indirect edges; check ecf flags; use all_module_statics
23497 in the results; do not free all_module_statics.
23498 (stream_out_bitmap): Handle all_module_statics.
23499 (ipa_reference_write_optimization_summary): Likewise; use
23500 varpool/cgraph encoders to get boundaries.
23501 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23502 use it when possible.
23504 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23507 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23508 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23510 * doc/extend.texi (powerpc builtins): Document vec_recip,
23511 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23513 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23514 (rs6000_emit_swrsqrt): Ditto.
23515 (rs6000_emit_swdivsf): Delete.
23516 (rs6000_emit_swdivdf): Ditto.
23517 (rs6000_emit_swrsqrtsf): Ditto.
23519 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23520 describe the reciprocal estimate support for each type.
23521 (recip_options): Map -mrecip=<opt> into option bits.
23522 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23523 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23524 reciprocal estimate instructions.
23525 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23526 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23527 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23528 cost information if -mdebug=cost or -mdebug=reg.
23529 (rs6000_override_options): Set -mrecip-precision for power6, and
23530 power7 machines. If -mvsx or -mdfp, enable various options that
23531 came in previous instruction set ISAs, unless the option was
23532 explicitly disabled by the command line option. Parse
23533 -mrecip=<opt> options.
23534 (rs6000_builtin_vectorized_function): Add support for vectorizing
23535 the reciprocal estimate builtins and expansions.
23536 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23537 (bdesc_2arg): Add reciprocal estimate builtins.
23538 (bdesc_1arg): Add reciprocal square root estimate builtins.
23539 (rs6000_expand_builtin): Rewrite to use a switch statement,
23540 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23541 (rs6000_init_builtins): Create declarations for reciprocal
23543 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23544 sized, prefer traditional floating point registers, if integer
23545 vector types, prefer altivec registers. Don't actually look at
23546 the memory address any more.
23547 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23549 (rs6000_load_constant_and_splat): New helper function to load up
23550 the constant for reciprocal estimate instructions.
23551 (rs6000_emit_madd): New helper function for generating
23552 multiply/add type instructions, based on the current switches.
23553 (rs6000_emit_msub): Ditto.
23554 (rs6000_emit_mnsub): Ditto.
23555 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23556 replace a divide with a reciprocal estimate and fixup, adding
23557 support for machines with high precision and vectors.
23558 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23559 low precision machines.
23560 (rs6000_emit_swdiv): New common function to be called to replace a
23561 division with reciprocal estimate and fixup.
23562 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23563 for double and vector types. Add support for high precision machines.
23565 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23566 the reciprocal estimate instructions can be generated.
23567 (TARGET_FRE): Ditto.
23568 (TARGET_FRSQRTES): Ditto.
23569 (TARGET_FRSQRTE): Ditto.
23570 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23572 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23573 square root estimate on vectors.
23574 (re<mode>2): New insn for reciprocal division estimate on vectors.
23576 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23578 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23579 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23580 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23581 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23582 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23583 (RS6000_BUILTIN_RSQRT): Ditto.
23584 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23585 floating point builtin.
23587 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23588 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23589 __RECIP_PRECISION__ based on the command line switches.
23590 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23592 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23593 replacing division instructions with reciprocal estimate and fixup.
23594 (-mrecip=<opt>): New option.
23595 (-mrecip-precision): Ditto.
23597 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23598 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23599 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23602 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23603 (UNSPEC_VREFP): Ditto.
23604 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23605 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23606 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23607 reciprocal estimate instructions to be generated.
23608 (altivec_vrefp): Ditto.
23610 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23612 (rreg): New mode attribute for reciprocal estimate support.
23613 (recip<mode>3): New insn for division using reciprocal estimate
23614 and fixup builtins.
23615 (divide define_split): New define_split to convert floating point
23616 division to use reciprocal estimate if the user used the
23617 appropriate options and the split is run when we can add new
23618 pseudo registers for the fixup.
23619 (rsqrt<mode>2): New insn for reciprocal square root support.
23620 (recipsf3): Move into recip<mode>3.
23622 (fres): Use TARGET_FRES.
23623 (rsqrtsf2): Move into rsqrt<mode>2.
23624 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23625 (copysignsf3): Add support for VSX.
23626 (fred): Use TARGET_FRE.
23628 (rsqrtdf_internal1): New function for frsqrte instruciton.
23630 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23631 (vec_rsqrt): Ditto.
23633 2010-06-03 Richard Guenther <rguenther@suse.de>
23635 PR middle-end/44291
23636 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23637 (set_user_assembler_libfunc): Likewise.
23639 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23641 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23643 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23645 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23646 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23647 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23648 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23649 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23650 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23651 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23652 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23653 * defaults.h: Updated for above mentioned changes.
23655 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23657 * c-common.c: Remove header include of tm_p.h.
23658 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23660 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23662 * tree.h (struct tree_decl_map): New type.
23663 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23664 (tree_decl_map_hash): New prototype.
23665 (debug_expr_for_decl, value_expr_for_decl): Change into
23666 tree_decl_map hashtab from tree_map.
23667 (init_ttree): Adjust initialization.
23668 (tree_decl_map_hash): New function.
23669 (decl_debug_expr_lookup, decl_debug_expr_insert,
23670 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23672 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23674 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23676 * configure: Regenerate.
23677 * config.in: Regenerate.
23679 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23680 (X86_64_EMULATION): Define.
23681 (TARGET_LD_EMULATION): Use them.
23683 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23684 (SPARC64_EMULATION): Define.
23685 (LINK_ARCH_SPEC): Use them.
23687 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23689 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23690 smallest_mode_for_size for computing the precision types of new
23691 graphite IVs. Do not call lang_hooks.types.type_for_size.
23693 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23695 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23697 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23699 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23701 PR middle-end/44363
23702 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23703 return false instead.
23705 2010-06-02 Jan Hubicka <jh@suse.cz>
23707 PR middle-end/44295
23708 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23709 create new cgraph node to check callee.
23711 2010-06-02 Richard Guenther <rguenther@suse.de>
23713 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23715 2010-06-02 Richard Guenther <rguenther@suse.de>
23717 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23718 (lto_wrapper_cleanup): ... this. Do not exit.
23719 (fatal): Adjust. Exit here.
23720 (fatal_perror): Likewise.
23721 (fatal_signal): New function.
23722 (main): Set up signal handlers to cleanup temporary files.
23723 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23725 2010-06-02 Richard Guenther <rguenther@suse.de>
23727 PR tree-optimization/44377
23728 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23730 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23732 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23733 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23734 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23735 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23737 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23739 2010-06-02 Jan Hubicka <jh@suse.cz>
23741 * bitmap.c (bitmap_descriptor): Add search_iter.
23742 (bitmap_find_bit): Increment it.
23743 (print_statistics): Print it.
23745 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23747 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23748 instead of gimple_build_call_vec. Delete unnecessary local variable.
23750 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23752 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23753 change from yesterday.
23755 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23757 * c-ada-spec.c: Clean up redundant includes.
23759 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23761 * gimplify.c: Do not include except.h and optabs.h.
23762 (gimplify_body): Do not initialize RTL profiling.
23763 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23764 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23765 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23766 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23769 * tree-pretty-print.h: Include pretty-print.h.
23770 * gimple-pretty-print.h: Include pretty-print.h.
23772 * tree-pretty-print.c: Do not include diagnostic.h.
23773 * tree-vrp.c: Likewise.
23774 * tree-tailcall.c: Likewise
23775 * tree-scalar-evolution.c: Likewise
23776 * tree-ssa-dse.c: Likewise
23777 * tree-chrec.c: Likewise
23778 * tree-ssa-sccvn.c: Likewise
23779 * tree-ssa-copyrename.c: Likewise
23780 * tree-nomudflap.c: Likewise
23781 * tree-call-cdce.c: Likewise
23782 * tree-stdarg.c: Likewise
23783 * tree-ssa-math-opts.c: Likewise
23784 * tree-nrv.c: Likewise
23785 * tree-ssa-sink.c: Likewise
23786 * tree-browser.c: Likewise
23787 * tree-ssa-loop-ivcanon.c: Likewise
23788 * tree-ssa-loop.c: Likewise
23789 * tree-parloops.c: Likewise
23790 * tree-ssa-address.c: Likewise
23791 * tree-ssa-ifcombine.c: Likewise
23792 * tree-if-conv.c: Likewise
23793 * tree-data-ref.c: Likewise
23794 * tree-affine.c: Likewise
23795 * tree-ssa-phiopt.c: Likewise
23796 * tree-ssa-coalesce.c: Likewise
23797 * tree-ssa-pre.c: Likewise
23798 * tree-ssa-live.c: Likewise
23799 * tree-predcom.c: Likewise
23800 * tree-ssa-forwprop.c: Likewise
23801 * tree-ssa-dce.c: Likewise
23802 * tree-ssa-ter.c: Likewise
23803 * tree-ssa-loop-prefetch.c: Likewise
23804 * tree-optimize.c: Likewise
23805 * tree-ssa-phiprop.c: Likewise
23806 * tree-object-size.c: Likewise
23807 * tree-outof-ssa.c: Likewise
23808 * tree-ssa-structalias.c: Likewise
23809 * tree-switch-conversion.c: Likewise
23810 * tree-ssa-reassoc.c: Likewise
23811 * tree-ssa-operands.c: Likewise
23812 * tree-vectorizer.c: Likewise
23813 * tree-vect-data-refs.c: Likewise
23814 * tree-vect-generic.c: Likewise
23815 * tree-vect-stmts.c: Likewise
23816 * tree-vect-patterns.c: Likewise
23817 * tree-vect-slp.c: Likewise
23818 * tree-vect-loop.c: Likewise
23819 * tree-ssa-loop-ivopts.c: Likewise
23820 * tree-ssa-loop-im.c: Likewise
23821 * tree-ssa-loop-niter.c: Likewise
23822 * tree-ssa-loop-unswitch.c: Likewise
23823 * tree-ssa-loop-manip.c: Likewise
23824 * tree-ssa-loop-ch.c: Likewise
23825 * tree-dump.c: Likewise
23826 * tree-complex.c: Likewise
23828 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23829 * tree-ssa-uninit.c: Likewise
23830 * tree-ssa-threadupdate.c: Likewise
23831 * tree-ssa-uncprop.c: Likewise
23832 * tree-ssa-ccp.c: Likewise
23833 * tree-ssa-dom.c: Likewise
23834 * tree-ssa-propagate.c: Likewise
23835 * tree-ssa-alias.c: Likewise
23836 * tree-dfa.c: Likewise
23837 * tree-cfgcleanup.c: Likewise
23838 * tree-sra.c: Likewise
23839 * tree-ssa-copy.c: Likewise
23840 * tree-ssa.c: Likewise
23841 * tree-profile.c: Likewise
23842 * tree-cfg.c: Likewise
23843 * tree-ssa-threadedge.c: Likewise
23844 * tree-vect-loop-manip.c: Likewise
23846 * tree-inline.c: Do not include diagnostic.h and expr.h.
23848 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23850 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23851 * tree-loop-distribution.c: Likewise.
23853 2010-06-01 Jan Hubicka <jh@suse.cz>
23855 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23857 2010-06-01 Jan Hubicka <jh@suse.cz>
23859 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23860 remove return value.
23861 (split_bbs_on_noreturn_calls) .... here.
23862 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23863 * tree-flow.h (fixup_noreturn_call): New.
23865 2010-06-01 Jan Hubicka <jh@suse.cz>
23867 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23869 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23871 * tree.h (build_nt_call_list): Delete.
23872 * tree.c (build_nt_call_list): Delete.
23874 2010-06-01 Jan Hubicka <jh@suse.cz>
23876 * fwprop.c: Make emit-rtl.h include last.
23877 * rtlanal.c: Include emit-rtl.h.
23878 * genautomata.c: Output emit-rtl include into insn-automata.c
23879 * df-scan.c: Include emit-rtl.h.
23880 * haifa-sched.c: Indlude emit-rtl.h.
23881 * mode-switching.c: Indlude emit-rtl.h.
23882 * graph.c: Indlude emit-rtl.h.
23883 * sel-sched.c: Include emit-rtl.h.
23884 * sel-sched-ir.c: Include emit-rtl.h.
23885 * ira-build.c: Include emit-rtl.h.
23886 * emit-rtl.c (first_insn, last_insn): Remove defines.
23887 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23888 Move to emit-rtl.h.
23889 (set_new_first_and_last_insn, get_last_insn_anywhere,
23890 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23891 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23892 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23893 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23894 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23895 Use accessor functions.
23896 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23897 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23898 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23899 mem_expr_equal_p): Move here from rtl.h.
23900 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23901 Move here from emit-rtl.c; make inline.
23902 * cfglayout.h: Include emit-rtl.h.
23903 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23904 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23905 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23906 mem_expr_equal_p, get_insns, set_first-insn,
23907 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23908 * reg-stack.c: Include emit-rtl.h.
23911 2010-06-01 Jan Hubicka <jh@suse.cz>
23913 * cgraph.h (tree_function_versioning): Update prototype.
23914 (cgraph_function_versioning): Update prototype.
23915 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23917 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23918 (cgraph_materialize_clone, save_inline_function_body): Update use of
23919 tree_function_versioning.
23920 * tree-inline.c (copy_bb): Look for previous copied block to link
23921 after; fix debug output.
23922 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23923 (copy_body): Likewise.
23924 (expand_call_inline): Update use of copy_body.
23925 (tree_function_versioning): Update use of copy body; accept
23926 blocks_to_copy and new_entry.
23928 2010-06-01 Jan Hubicka <jh@suse.cz>
23930 * gegenrtl.c: Remove unnecesary prototypes.
23932 (gendef): Produce static inline.
23934 (main): Do not decode parameters; generate header only.
23935 * Makefile.in (genrtl.c): Remove.
23937 2010-06-01 Jan Hubicka <jh@suse.cz>
23939 * tree-switch-conversion.c (build_one_array): Make it readonly.
23941 2010-06-01 Richard Guenther <rguenther@suse.de>
23943 * optabs.c (init_optabs): Guard all accesses to reinit.
23944 * ipa-pure-const.c (propagate): Fix another typo.
23945 * opts.c (common_handle_option): Split assignment to bool.
23946 * c-opts.c (c_common_handle_option): Likewise.
23948 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23949 Matthew Gingell <gingell@adacore.com>
23951 * doc/invoke.texi: Mention -fdump-ada-spec.
23952 * tree-dump.c (dump_files): Add ada-spec.
23953 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23954 * tree-pass.h (tree_dump_index): Add TDI_ada.
23955 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23956 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23957 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23958 * c-decl.c: Include c-ada-spec.h.
23959 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23961 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23962 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23963 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23964 * c-ada-spec.h, c-ada-spec.c: New files.
23966 2010-06-01 Richard Guenther <rguenther@suse.de>
23969 * ipa-pure-const.c (get_function_state): Hand back varying state
23970 if we do not have one.
23971 (has_function_state): New function.
23972 (duplicate_node_data): Adjust.
23973 (remove_node_data): Likewise.
23974 (pure_const_write_summary): Likewise.
23975 (propagate): Likewise. Fix typo.
23977 2010-06-01 Jan Hubicka <jh@suse.cz>
23979 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23980 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23981 (execute_all_ipa_transforms): Do not play with the states.
23983 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23985 * config/arm/t-linux-androideabi: New.
23986 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23988 2010-06-01 Jan Hubicka <jh@suse.cz>
23990 * tree-inline.c (estimate_num_insns): For stdarg functions look
23991 into call statement to count cost of argument passing.
23993 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23995 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23996 argument for fprintf.
23997 (ix86_output_addr_diff_elt): Likewise.
23998 (x86_function_profiler): Likewise.
23999 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24000 (LPREFIX): Likewise.
24001 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24003 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24006 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24007 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24008 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24009 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24010 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24011 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24012 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24013 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24016 2010-05-31 Jan Hubicka <jh@suse.cz>
24018 * tree.h (tree_range_check_failed): Declare noreturn.
24020 2010-05-31 Jan Hubicka <jh@suse.cz>
24022 * gimple.c (gimple_call_builtin_p): New function.
24023 * gimple.h (gimple_call_builtin_p): Declare.
24024 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24026 (execute_warn_function_return): BUILT_IN_RETURN is return.
24027 (split_critical_edges): Return edges are not critical.
24028 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24029 (gimple_verify_flow_info): Handle built_in_return.
24030 (execute_warn_function_return): Handle built_in_return.
24031 * ipa-pure-const.c (check_call): Ignore builtin_return.
24033 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24035 PR middle-end/44337
24036 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24037 array accesses with non-MEM.
24039 PR tree-optimization/44182
24040 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24041 newly needs to end a bb is followed by debug stmts, instead return
24042 true from the function at the end.
24043 (maybe_move_debug_stmts_to_successors): New function.
24044 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24046 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24049 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24051 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24053 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24054 for nested functions in non-optimized compilation.
24056 2010-05-31 Richard Guenther <rguenther@suse.de>
24058 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24060 2010-05-30 Jan Hubicka <jh@suse.cz>
24062 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24064 2010-05-30 Richard Guenther <rguenther@suse.de>
24067 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24068 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24071 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24073 * config/darwin.c (output_objc_section_asm_op): Add comment.
24074 (name_needs_quotes): Add '_' to list of valid comment chars.
24075 (machopic_output_function_base_name): Remove unneeded quotes.
24076 (darwin_encode_section_info): Adjust asm whitespace.
24077 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24078 (ASM_OUTPUT_LOCAL): Ditto.
24079 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24080 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24081 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24083 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24085 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24086 RS6000_OUTPUT_BASENAME unconditionally.
24087 (rs6000_output_function_epilogue): Likewise.
24089 2010-05-30 Jan Hubicka <jh@suse.cz>
24091 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24094 2010-05-30 Richard Guenther <rguenther@suse.de>
24096 * tree-cfg.c (verify_gimple_assign_single): Implement
24097 verification for COND_EXPR rhs.
24099 2010-05-30 Jan Hubicka <jh@suse.cz>
24101 * cgraph.h (cgraph_dump_file): Declare.
24102 * cgraphunit.c (cgraph_dump_file): Export.
24103 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24105 2010-05-30 Jan Hubicka <jh@suse.cz>
24107 * dwarf2out.c (reference_to_unused,
24108 premark_types_used_by_global_vars_helper): Avoid creation of new
24111 2010-05-30 Jan Hubicka <jh@suse.cz>
24113 * cgraph.h (cgraph_node_cannot_return,
24114 cgraph_edge_cannot_lead_to_return): New functions.
24115 * cgraph.c (cgraph_node_cannot_return,
24116 cgraph_edge_cannot_lead_to_return): Use them.
24117 * ipa-pure-const.c (pure_const_names): New static var.
24118 (check_call): Handle calls not leading to return.
24119 (pure_const_read_summary): Dump info read.
24120 (propagate): Dump info about propagation process; ignore side effects
24121 of functions not leading to exit; fix handling of pure functions.
24123 2010-05-30 Jan Hubicka <jh@suse.cz>
24125 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24126 for tail call epilogues.
24128 2010-05-30 Jan Hubicka <jh@suse.cz>
24130 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24131 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24134 2010-05-29 Jan Hubicka <jh@suse.cz>
24136 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24137 node; remove references in node we no longer keep in cgrpah but need
24140 2010-05-29 Jan Hubicka <jh@suse.cz>
24142 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24144 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24147 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24149 2010-05-29 Jan Hubicka <jh@suse.cz>
24151 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24152 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24153 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24154 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24155 debug_names_replaced_by, debug_update_ssa): Likewise.
24156 * sbitmap.c (debug_sbitmap): Likewise.
24157 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24158 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24159 debug_tree_chain): Likewise.
24160 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24161 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24162 * optabs.c (debug_optab_libfuncs): Likewise.
24163 (verify_loop_closed_ssa): Likewise.
24164 * value-prof.c (verify_histograms): Likewise.
24165 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24166 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24167 * cfghooks.c (verify_flow_info): Likewise.
24168 * fold-const.c (debug_fold_checksum): Likewise.
24169 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24170 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24172 * omega.c (debug_omega_problem): Likewise.
24173 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24174 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24175 * dominance.c (verify_dominators, debug_dominance_info,
24176 debug_dominance_tree): Likewise.
24177 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24178 * df_regno_debug, df_ref_debug,
24179 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24180 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24181 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24182 * sel-sched.c (debug_state): Likewise.
24183 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24185 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24186 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24187 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24188 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24190 * c-pretty-print.c (debug_c_tree): Likewise.
24191 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24192 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24193 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24194 * ebitmap.c (debug_ebitmap): Likewise.
24195 * function.c (debug_find_var_in_block_tree): Likewise.
24196 * print-rtl.c (debug_rtx): Likewise.
24197 (debug_rtx_count): Likewise.
24198 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24199 * stor-layout.c (debug_rli): Likewise.
24200 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24201 * tree-data-ref.c (debug_data_references,
24202 debug_data_dependence_relations, debug_data_reference,
24203 debug_data_dependence_relation, debug_rdg_vertex,
24204 debug_rdg_component, debug_rdg): Likewise.
24205 * tree-affine.c (debug_aff): Likewise.
24206 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24208 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24209 * emit-rtl.c (verify_rtl_sharing): Likewise.
24210 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24211 debug_value_expressions): Likewise.
24212 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24213 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24214 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24215 * cfglayout.c (verify_insn_chain): Likewise.
24216 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24217 debug_clast_stmt, debug_generated_program): Likewise.
24218 * ggc-page.c (debug_print_page_list): Likewise.
24219 * tree-ssa-ter.c (debug_ter): Likewise.
24220 * graphite-dependences.c (debug_pddr): Likewise.
24221 * sched-deps.c (debug_ds): Likewise.
24222 * tree-ssa.c (verify_ssa): Likewise.
24223 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24224 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24225 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24226 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24227 * tree-inline.c (debug_find_tree): Likewise.
24228 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24229 debug_ppl_powerset_matrix): Likewise.
24230 * var-tracking.c (debug_dv): Likewise.
24231 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24232 * cfgloop.c (verify_loop_structure): Likewise.
24233 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24234 * c-common.c (verify_sequence_points): Likewise.
24235 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24236 debug_candidates, debug_rgn_dependencies): Likewise.
24237 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24238 * debug_constraint_graph, debug_solution_for_var,
24239 debug_sa_points_to_info): Likewise.
24240 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24242 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24243 debug_loops, debug_loop, debug_loop_num): Likewise.
24244 * passes.c (debug_pass): Likewise.
24245 (dump_properties): Likewise; add cfglayout property.
24246 (debug_properties): Likewise.
24247 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24248 * varpool.c (debug_varpool): Likewise.
24249 * regcprop.c (debug_value_data): Likewise.
24250 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24251 debug_immediate_uses_for): Likewise.
24253 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24256 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24257 Filter out insn-flags.h.
24259 2010-05-29 Jan Hubicka <jh@suse.cz>
24261 * cgraph.h (struct varpool_node_set_def,
24262 struct cgraph_node_set_def): Remove unused AUX pointer.
24263 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24266 2010-05-29 Jan Hubicka <jh@suse.cz>
24268 PR middle-end/44324
24269 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24271 2010-05-29 Richard Guenther <rguenther@suse.de>
24273 * lto-streamer.c (cached_bp): New global variable.
24274 (bitpack_create): Return the cached bitpack, if available.
24275 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24276 (bp_pack_value): Remove redundant asserts.
24278 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24280 PR middle-end/44306
24281 * tree-if-conv.c (is_true_predicate): New.
24282 (is_predicated): Use is_true_predicate.
24283 (add_to_predicate_list): Same. Do not use unshare_expr.
24284 (add_to_dst_predicate_list): Same.
24286 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24288 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24290 (predicate_bbs): Same.
24291 (clean_predicate_lists): Same.
24292 (find_phi_replacement_condition): Do not AND the predicate from
24295 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24298 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24300 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24303 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24304 (negdf2): Adjust expander pattern and use negdf2_slow.
24305 (negsf2): Likewise.
24307 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24309 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24311 * df.h (struct df_base_ref): Move regno field up.
24312 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24313 * expr.h (struct separate_ops): Move location field up.
24314 * optabs.h (struct optab_d): Move libcall_basename field down.
24315 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24316 * config/i386/i386.h (struct machine_function): Convert call_abi field
24317 into a bitfield. Move cfa field to the end of the structure.
24319 2010-05-29 Jan Hubicka <jh@suse.cz>
24321 * varpool.c (varpool_get_node): Fix lookup.
24323 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24325 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24326 RTL specific prototypes with #ifdef RTX_CODE.
24327 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24328 * config/spu/t-spu-elf: Fix dependencies.
24330 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24332 2010-05-29 Mike Stump <mikestump@comcast.net>
24335 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24336 TM_H when building to avoid dependency loops.
24338 2010-05-29 Jan Hubicka <jh@suse.cz>
24340 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24341 refs and body; not the whole node for masters of materialized clones.
24343 2010-05-29 Mike Stump <mikestump@comcast.net>
24345 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24347 2010-05-29 Jan Hubicka <jh@suse.cz>
24349 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24350 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24351 use of clone_function_name.
24352 * cgraph.h (cgraph_create_virtual_clone,
24353 cgraph_function_versioning): update prototypes.
24354 (clone_function_name): Declare.
24355 * ipa-cp.c (ipcp_insert_stage): Update call of
24356 cgraph_create_virtual_clone.
24357 * omp-low.c (create_omp_child_function_name): Use
24358 cgraph_create_virtual_clone.
24359 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24360 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24361 and make decl local.
24363 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24365 * vec.h: Include statistics.h
24366 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24369 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24371 * c-lex.c: Do not include c-tree.h.
24372 * c-pretty-print.c: Likewise.
24373 * c-opts.c: Likewise.
24374 * c-gimplify.c: Likewise.
24375 * c-common.c: Likewise.
24376 * c-dump.c: Likewise. Include c-common.h.
24378 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24380 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24381 before including diagnostic-core.h.
24382 (c_cpp_error): New prototype moved from c-tree.h.
24383 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24384 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24385 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24386 (c_cpp_error): Prototype moved to c-common.h.
24387 * Makefile.in: Update dependency for C_COMMON_H.
24389 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24391 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24392 * c-common.c (c_register_addr_space): Remove here.
24393 * c-decl.c (c_register_addr_space): Re-add here.
24395 2010-05-28 Mike Stump <mikestump@comcast.net>
24397 * config/darwin-c.c: Remove c-tree.h include.
24399 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24401 * gcc.c: Include diagnostic.h.
24402 (error_count): Remove. All users changed to use errorcount.
24403 (programname): Remove. All users changed to use progname.
24404 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24406 (execute): Don't include "Internal error" and bug reporting
24407 information in argument of internal_error call.
24408 (process_command): Don't increment error_count after calling
24410 (input_filename): Rename to gcc_input_filename. All users
24412 (main): Call diagnostic_initialize. Register delete_temp_files
24413 with atexit. Use seen_error to test for errors.
24414 * gcc.h: Include diagnostic-core.h.
24415 (fatal_error, error, warning): Remove.
24416 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24417 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24418 (gcc.o): Update dependencies.
24420 2010-05-28 Jeff Law <law@redhat.com>
24422 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24424 * ira.h (ira_bad_reload_regno): Declare
24425 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24427 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24428 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24429 (allocno_reload_assign): Likewise.
24431 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24433 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24436 2010-05-28 Richard Guenther <rguenther@suse.de>
24439 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24440 Stream fixed-point constants mode.
24441 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24442 and TYPE_PRECISION.
24443 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24444 Stream fixed-point constants mode.
24445 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24446 and TYPE_PRECISION.
24448 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24450 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24451 only place it was called from.
24452 (number_of_latch_executions): Do not return chrec_dont_know when the
24453 may_be_zero is a runtime condition: instead, return a COND_EXPR
24454 including the may_be_zero condition.
24455 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24457 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24460 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24462 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24463 generate COND_EXPRs for degenerate_phi_result.
24465 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24467 PR middle-end/44293
24468 * tree-if-conv.c (if_convertible_loop_p): Check the
24469 if-convertibility of phi nodes in non predicated BBs.
24471 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24473 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24475 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24478 * gcc.c (inform, warning, inform): New functions.
24479 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24480 gmsgid. All callers changed.
24481 (notice): Rename to fnotice; add parameter fp. All callers changed.
24482 (fatal_error): Rename to fatal_signal. All users changed.
24483 (fatal): Rename to fatal_error; change cmsgid parameter to
24484 gmsgid. All callers changed.
24485 (process_command): Use warning instead of error for warnings.
24486 (end_going_arg): Don't use _() around argument of error.
24487 (do_spec_1): Use inform for message from %n specs. Use warning
24488 instead of error for warnings.
24489 (main): Use inform for comparison messages. Use warning for
24490 message about unused linker input.
24491 (error): Increment error_count. Print "error: ".
24492 * gcc.h (fatal): Change to fatal_error.
24493 (warning): Declare.
24494 * config/darwin-driver.c (darwin_default_min_version): Use warning
24495 instead of fprintf for warnings.
24496 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24498 2010-05-28 Julian Brown <julian@codesourcery.com>
24500 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24501 (*thumb2_addsi3_compare0_scratch): New.
24502 * config/arm/constraints.md (Pv): New.
24503 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24505 (*addsi3_compare0_scratch): Likewise.
24507 2010-05-28 Jan Hubicka <jh@suse.cz>
24509 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24511 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24512 only on local statics.
24514 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24516 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24518 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24521 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24522 (OPTION_GLIBC): Define.
24524 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24527 * dwarf2out.c (double_int_type_size_in_bits): New function.
24528 (round_up_to_align): Change first argument and return value to
24530 (field_byte_offset): Work internally on double_ints.
24533 * builtins.c (expand_movstr): Use a temporary pseudo instead
24534 of target even when target is not NULL and not const0_rtx, but
24535 fails movstr predicate.
24536 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24538 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24540 * final.c (rest_of_clean_state): Use %m in errors instead of
24542 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24543 instead of strerror.
24544 * toplev.c (process_options): Use %m in errors instead of strerror
24546 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24549 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24551 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24552 (ix86_canonical_va_list_type): Make static. Add declaration.
24553 (ix86_enum_va_list): Make static. Reindent.
24554 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24555 (ix86_canonical_va_list_type): Ditto.
24556 (ix86_enum_va_list): Ditto.
24558 2010-05-28 Richard Guenther <rguenther@suse.de>
24560 * lto-wrapper.c (run_gcc): With -save-temps generate a
24561 user-visible ltrans filename. Fixup ltrans unit numbering.
24563 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24565 * c-common.c (c_common_nodes_and_builtins): Replace use
24566 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24567 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24568 to ix86_enum_va_list.
24569 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24570 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24571 (TARGET_ENUM_VA_LIST_P): Add hook description.
24572 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24573 * target.h (gcc_target): Add enum_va_list hook.
24576 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24577 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24578 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24580 2010-05-28 Alan Modra <amodra@gmail.com>
24583 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24584 emit_library_call machinery to set up __tls_get_addr calls.
24586 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24588 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24590 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24592 Revert fix for PR c++/44188
24593 * c-common.c (is_typedef_decl): Revert the moving of this
24595 * tree.c (is_typedef_decl): ... here.
24596 (typdef_variant_p): Revert the moving of this definition
24597 here from cp/tree.c.
24598 * c-common.h (is_typedef_decl): Revert the moving of this
24600 * tree.h (is_typedef_decl): ... here.
24601 (typedef_variant_p): Revert the moving of this declaration here
24603 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24604 (gen_tagged_type_die): Revert the splitting out of ...
24605 (gen_type_die_with_usage): ... this function. Revert the anonymous
24606 tagged type handling.
24607 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24608 typedefs naming anonymous tagged types.
24610 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24612 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24614 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24616 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24617 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24619 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24621 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24622 XER_REGS to CA_REGS throughout.
24623 * config/rs6000/rs6000.h: Same.
24624 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24625 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24626 that mode_iterator "P" is the size for arithmetic carries as well.
24627 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24629 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24632 * combine.c (struct rtx_subst_pair): Define unconditionally.
24633 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24634 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24635 Call make_compound_operation on pair->to.
24636 (propagate_for_debug): Don't call make_compound_operation here.
24637 Always use simplify_replace_fn_rtx.
24639 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24641 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24642 * config/xtensa/xtensa.c (override_options): Check
24643 TARGET_FORCE_NO_PIC and set flag_pic.
24644 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24646 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24649 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24650 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24652 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24654 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24656 * diagnostic.c: Don't include toplev.h.
24657 (progname): Define. Moved from toplev.c.
24658 (seen_error): New function.
24659 * diagnostic.h: Include diagnostic-core.h.
24660 (diagnostic_t, emit_diagnostic): Don't declare here.
24661 * toplev.c (progname): Move to toplev.c.
24662 (emit_debug_global_declarations, compile_file, finalize,
24663 do_compile, toplev_main): Use seen_error.
24664 * toplev.h: Include diagnostic-core.h.
24665 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24666 internal_error, warning, warning_at, error, error_n, error_at,
24667 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24668 verbatim, fnotice, progname): Move to diagnostic-core.h.
24669 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24670 (expand_builtin_expect): Use seen_error.
24671 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24672 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24673 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24674 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24675 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24676 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24677 errorcount for errors.
24678 * c-opts.c (c_common_finish): Use seen_error.
24679 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24680 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24681 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24682 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24683 (get_coverage_counts): Use seen_error.
24684 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24685 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24686 gimplify_body): Use seen_error.
24687 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24688 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24689 * ipa-reference.c (gate_reference): Use seen_error.
24690 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24691 * lambda-code.c: Include diagnostic-core.h instead of
24693 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24694 * lto-compress.c: Include diagnostic-core.h instead of
24696 * lto-section-in.c: Include diagnostic-core.h instead of
24698 * lto-streamer-out.c: Include diagnostic-core.h instead of
24700 * lto-streamer.c: Include diagnostic-core.h instead of
24702 (gate_lto_out): Use seen_error.
24703 * matrix-reorg.c: Include diagnostic-core.h instead of
24705 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24706 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24707 (gate_expand_omp, lower_omp_1): Use seen_error.
24708 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24709 (rest_of_decl_compilation, rest_of_type_compilation,
24710 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24711 * tree-cfg.c (label_to_block_fn): Use seen_error.
24712 * tree-inline.c (optimize_inline_calls): Use seen_error.
24713 * tree-mudflap.c (mudflap_finish_file): Use
24715 * tree-optimize.c (gate_all_optimizations,
24716 gate_all_early_local_passes, gate_all_early_optimizations): Use
24718 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24719 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24720 (varpool_remove_unreferenced_decls,
24721 varpool_assemble_pending_decls): Use seen_error.
24722 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24723 (TOPLEV_H, DIAGNOSTIC_H): Update.
24724 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24725 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24726 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24727 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24728 coverage.o, lambda-code.o): Update dependencies.
24730 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24733 * c-common.c (is_typedef_decl): Move this definition ...
24734 * tree.c (is_typedef_decl): ... here.
24735 (typdef_variant_p): Move definition here from cp/tree.c.
24736 * c-common.h (is_typedef_decl): Move this declaration ...
24737 * tree.h (is_typedef_decl): ... here.
24738 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24739 * dwarf2out.c (is_naming_typedef_decl): New function.
24740 (gen_tagged_type_die): Split out of ...
24741 (gen_type_die_with_usage): ... this function. When an anonymous
24742 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24743 is emitted for the typedef.
24744 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24745 anonymous tagged types.
24747 2010-05-27 Jason Merrill <jason@redhat.com>
24749 * print-tree.c (debug_vec_tree): New fn.
24750 (print_vec_tree): New fn.
24751 * tree.h: Declare them.
24752 * gdbinit.in (pvt): New command.
24754 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24756 * gdbinit.in (pdd): New command.
24758 2010-05-27 Jan Hubicka <jh@suse.cz>
24760 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24761 (update_caller_keys): Return early if there are no callers;
24762 only update fibheap when decresing the key.
24763 (update_callee_keys): Avoid recursion.
24764 (decide_inlining_of_small_functions): When badness does not match;
24765 re-insert into fibheap.
24767 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24769 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24770 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24771 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24772 (ALL_HOST_OBJS): Now a union of the above two.
24773 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24774 all files in ALL_HOST_FRONTEND_OBJS.
24775 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24777 * c-common.c: Pretend to be a backend file by undefining
24778 IN_GCC_FRONTEND (still need rtl.h here).
24780 2010-05-27 Jan Hubicka <jh@suse.cz>
24782 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24783 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24785 2010-05-27 Jan Hubicka <jh@suse.cz>
24787 * sched-ebb.c: Rename struct deps to struct deps_desc.
24789 * sel-sched-ir.c: Likewise.
24790 * sched-deps.c: Likewise.
24791 * sched-int.h: Likewise.
24792 * sched-rgn.c: Likewise.
24794 2010-05-27 Jon Beniston <jon@beniston.com>
24797 * config/lm32/lm32.h: Remove definition of
24798 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24800 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24803 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24805 2010-05-27 Richard Guenther <rguenther@suse.de>
24807 PR tree-optimization/44284
24808 * tree-vect-stmts.c (vectorizable_assignment): Handle
24809 sign-changing conversions as simple copy.
24811 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24813 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24815 (__gthread_active_p): Check for pthread_create if compiling against
24818 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24820 Support compilation for Android platform. Reimplement -mandroid.
24822 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24823 (*android*): Set ANDROID_DEFAULT.
24824 (arm*-*-linux*): Include linux-android.h.
24825 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24826 * config/arm/eabi.h: Remove, move Android-specific parts ...
24827 * config/linux-android.h: ... here. New file.
24828 * config/arm/eabi.opt: Rename to ...
24829 * config/linux-android.opt: ... this.
24830 (mandroid): Allow -mno-android option. Initialize based on
24832 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24833 Move logic to corresponding LINUX_TARGET_* macros.
24834 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24835 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24836 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24837 Android definitions.
24838 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24839 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24842 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24844 Add support for Bionic C library
24846 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24848 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24849 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24851 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24852 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24853 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24854 to support multiple C libraries. Handle Bionic.
24855 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24856 (BIONIC_DYNAMIC_LINKER64): Define.
24857 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24859 (TARGET_HAS_SINCOS): Enable for Bionic.
24861 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24862 the last option specified on command line take effect.
24863 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24865 (mglibc, muclibc): Update.
24867 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24868 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24871 * doc/invoke.texi (-mglibc, -muclibc): Update.
24872 (-mbionic): Document.
24874 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24876 * c-common.h (c_register_addr_space): Add prototype.
24877 (ADDR_SPACE_KEYWORD): Remove.
24878 * c-common.c (c_register_addr_space): New function.
24879 (c_addr_space_name): Reimplement.
24880 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24882 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24883 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24885 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24886 Remove TARGET_ADDR_SPACE_KEYWORDS.
24888 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24890 * input.c: New file.
24891 * input.h (main_input_filename): Move declaration to toplev.h.
24892 * toplev.c (input_location, line_table): Move to input.c
24893 * toplev.h (main_input_filename): Move declaration from input.h.
24894 * tree.c (expand_location): Move to input.c.
24895 * Makefile.in (OBJS-common): Add input.o.
24896 (input.o): Add dependencies.
24898 2010-05-27 Richard Guenther <rguenther@suse.de>
24900 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24901 for non-existant files.
24902 (fork_execute): Mark args_name file as deleted.
24904 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24907 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24908 (narrow_signed_type): Likewise.
24910 2010-05-26 Jan Hubicka <jh@suse.cz>
24912 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24913 edge only when checking is enabled; check using former_clone_of;
24914 check inline clones too.
24915 (cgraph_materialize_clone): Record former_clone_of pointer.
24916 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24917 combining redirections; dump args_to_skip bitmap
24918 (cgraph_materialize_all_clones): Do no redirection here.
24919 * ipa-inline.c (inline_transform): Do redirection here.
24920 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24923 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24925 * config/avr/avr-c.c: Do not include regs.h.
24926 Include cpplib.h for cpp_define and tree.h for c-common.h.
24927 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24928 * config/avr/t-avr: Fix dependencies for avr-c.o.
24930 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24932 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24933 string instead of SYMBOL_REF rtx.
24934 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24935 * libfuncs.h: ...to here. Adjust for explow.c change.
24937 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24939 * pretty-print.c: Don't include ggc.h.
24940 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24941 (identifier_to_locale): Use them for allocation.
24942 * pretty-print.h (identifier_to_locale_alloc,
24943 identifier_to_locale_free): Declare.
24944 * toplev.c (alloc_for_identifier_to_locale): New.
24945 (general_init): Set identifier_to_locale_alloc and
24946 identifier_to_locale_free.
24947 * Makefile.in (pretty-print.o): Update dependencies.
24949 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24951 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24952 pointer types if they have different alignment or mode.
24954 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24956 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24957 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24958 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24959 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24960 sparc_function_value_regno_p): New functions.
24961 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24962 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24963 (function_value): Rename to...
24964 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24965 argument to 'outgoing'.
24966 (function_arg_record_value, function_arg_union_value,
24967 function_arg_vector_value): Update comment.
24969 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24971 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24972 (fde_needed_for_eh_p): New predicate.
24973 (output_call_frame_info): Use it throughout to decide whether FDEs
24974 are needed for EH purpose.
24975 (dwarf2out_begin_prologue): Reorder assignments.
24977 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24979 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24980 special case loop->header.
24981 (is_predicated): New.
24982 (if_convertible_loop_p): Call it.
24984 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24986 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24987 iterator in parameter. Do not generate code during the analysis.
24988 (tree_if_convert_cond_stmt): Removed.
24989 (tree_if_convert_stmt): Removed.
24990 (predicate_bbs): New.
24991 (if_convertible_loop_p): Call predicate_bbs.
24992 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24993 now contains all the analysis part.
24995 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24997 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24998 statements in the analysis part.
24999 (tree_if_convert_stmt): Update comment.
25000 (remove_conditions_and_labels): New.
25001 (combine_blocks): Call remove_conditions_and_labels.
25002 (tree_if_conversion): Update comment.
25004 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25006 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25007 than 2 predecessors or more than 2 successors.
25009 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25011 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25012 of loops in which the data dependence analysis fails.
25014 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25016 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25017 CDI_POST_DOMINATORS.
25018 (tree_if_conversion): Same.
25020 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25022 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25024 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25026 * tree-if-conv.c: Update copyright years. Fix comments.
25029 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25031 * builtin-types.def (BT_INT128): New primitive type.
25032 (BT_UINT128): Likewise.
25033 * c-common.c (c_common_r): Add __int128 keyword.
25034 (c_common_type_for_size): Handle __int128.
25035 (c_common_type_for_mode): Likewise.
25036 (c_common_signed_or_unsigned_type): Likewise.
25037 (c_common_nodes_and_builtins): Add builtin type
25038 if target supports 128-bit integer scalar.
25039 * c-common.h (enum rid): Add RID_INT128.
25040 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25041 if target supports 128-bit integer scalar.
25042 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25043 (finish_declspecs): Likewise.
25044 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25045 (c_token_starts_declspecs): Likewise.
25046 (c_parser_declspecs): Likewise.
25047 (c_parser_attributes): Likewise.
25048 (c_parser_objc_selector): Likewise.
25049 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25050 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25051 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25052 * tree.c (make_or_reuse_type): Likewise.
25053 (make_unsigned_type): Likewise.
25054 (build_common_tree_nodes_2): Likewise.
25055 * tree.h (enum integer_type_kind): Add itk_int128 and
25056 itk_unsigned_int128.
25057 (int128_integer_type_node): New define.
25058 (int128_unsigned_type_node): New define.
25059 * doc/extend.texi: Add documentation about __int128 type.
25061 2010-05-26 Richard Guenther <rguenther@suse.de>
25063 * tree-ssa-sccvn.c (copy_nary): Adjust.
25064 (copy_phis): Rename to ...
25065 (copy_phi): ... this. Adjust.
25066 (copy_references): Rename to ...
25067 (copy_reference): ... this. Adjust.
25068 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25069 result into the valid table.
25071 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25073 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25074 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25076 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25078 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25080 2010-05-26 Richard Guenther <rguenther@suse.de>
25082 * opts.c (common_handle_option): Handle OPT_Ofast.
25084 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25086 * diagnostic.c: Don't include opts.h.
25087 (permissive_error_option): Define.
25088 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25089 for classify_diagnostic. Don't use memset for
25090 classify_diagnostic. Initialize new and recently added fields.
25091 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25093 (diagnostic_report_diagnostic): Pass context parameter to
25094 diagnostic_report_warnings_p. Use option_enabled and option_name
25095 hooks from context.
25096 (emit_diagnostic): Use permissive_error_option.
25097 (permerror): Likewise.
25098 * diagnostic.h: Don't include options.h.
25099 (struct diagnostic_context): Add n_opts, opt_permissive,
25100 inhibit_warnings, warn_system_headers, option_enabled and
25101 option_name fields. Change classify_diagnostic to a pointer.
25102 * opts-diagnostic.h: New file.
25103 * opts.c: Include opts-diagnostic.h.
25104 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25105 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25106 (option_name): New function.
25107 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25108 (c_common_handle_option): Set global_dc->permissive for
25110 * c-common.c (c_cpp_error): Save and restore
25111 global_dc->warn_system_headers, not variable warn_system_headers.
25112 * toplev.c: Include opts-diagnostic.h.
25113 (general_init): Update call to diagnostic_initialize. Set
25114 global_dc->show_column, global_dc->option_enabled and
25115 global_dc->option_name.
25116 (process_options): Don't set global_dc fields here.
25117 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25118 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25120 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25122 * config/picochip/picochip.md (movsi): Split a movsi from a
25123 const after reload.
25125 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25127 * ggc-zone.c: Update copyright year.
25128 (poison_region): Mark memory for Valgrind as undefined before
25129 memset () call and inaccessible afterwards.
25130 (ggc_pch_total_size): Change type of i to int.
25132 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25134 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25136 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25138 * ggc-common.c: Update copyright year.
25139 (ggc_rlimit_bound): Remove prototype. Compile only if
25140 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25141 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25142 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25143 (ggc_min_heapsize_heuristic): Likewise.
25145 2010-05-26 Richard Guenther <rguenther@suse.de>
25147 PR rtl-optimization/44164
25148 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25149 no-common access-path disambiguation.
25150 (indirect_ref_may_alias_decl_p): Adjust.
25151 (indirect_refs_may_alias_p): Likewise.
25152 (refs_may_alias_p_1): Likewise.
25154 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25156 * c-typeck.c: Do not include expr.h.
25158 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25160 * rtl.h (decl_default_tls_model): Move prototype from here...
25161 * output.h: ...to here.
25162 * c-decl.c: Do not include rtl.h.
25163 * c-pragma.c: Likewise.
25164 * c-parser.c: Likewise.
25165 * c-gimplify.c: Likewise. And also not hard-reg-set.
25166 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25167 FIXME note for it. Add a FIXME note for expr.h.
25168 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25169 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25172 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25175 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25176 or total_size is larger than red zone size for non-V4 ABI, emit a
25177 stack_tie resp. frame_tie insn before stack pointer restore.
25178 * config/rs6000/rs6000.md (frame_tie): New insn.
25180 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25182 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25183 * lto-streamer-in.c (input_function): Stream it in.
25184 * lto-streamer-out.c (output_function): Stream it out.
25185 * function.c (allocate_struct_function): Set it.
25186 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25187 for flag_non_call_exceptions.
25188 * cfgbuild.c (control_flow_insn_p): Likewise.
25189 (make_edges): Likewise.
25190 * cfgexpand.c (expand_stack_alignment): Likewise.
25191 * combine.c (distribute_notes): Likewise.
25192 * cse.c (cse_extended_basic_block): Likewise.
25193 * except.c (insn_could_throw_p): Likewise.
25194 * gcse.c (simple_mem): Likewise.
25195 * ipa-pure-const.c (check_call): Likewise.
25196 (check_stmt ): Likewise.
25197 * lower-subreg.c (lower-subreg.c): Likewise.
25198 * optabs.c (emit_libcall_block): Likewise.
25199 (prepare_cmp_insn): Likewise.
25200 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25201 * postreload.c (rest_of_handle_postreload): Likewise.
25202 * reload1.c (reload_as_needed): Likewise.
25203 (emit_input_reload_insns): Likewise.
25204 (emit_output_reload_insns): Likewise.
25205 (fixup_abnormal_edges): Likewise.
25206 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25207 * store-motion.c (find_moveable_store): Likewise.
25208 * tree-eh.c (stmt_could_throw_p): Likewise.
25209 (tree_could_throw_p): Likewise.
25210 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25211 * config/arm/arm.c (arm_expand_prologue): Likewise.
25212 (thumb1_expand_prologue): Likewise.
25213 * config/rx/rx.md (cbranchsf4): Likewise.
25215 * config/s390/s390.c (s390_emit_prologue): Likewise.
25216 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25217 (inline_forbidden_into_p): New predicate.
25218 (expand_call_inline): Use it to forbid inlining.
25219 (tree_can_inline_p): Likewise.
25221 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25223 * config/i386/i386-c.c: Do not include rtl.h.
25224 * config/i386/t-i386: Update dependencies.
25226 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25228 * attribs.c: Do not include rtl.h.
25229 * Makefile.in: Update dependencies.
25231 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25233 * double-int.h (double_int_and): New.
25234 * combine.c (try_combine): Clean up, use double_int_* and
25235 immed_double_int_const functions.
25237 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25239 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25240 stderr to /dev/null instead of grep -q.
25241 * configure: Regenerate.
25243 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25245 * Makefile.in (EXCEPT_H): Fix typo.
25247 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25249 * ira-build.c (update_conflict_hard_reg_costs): New.
25250 (ira_build): Call update_conflict_hard_reg_costs.
25252 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25255 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25257 (intersect_loc_chains): Walk the s2var's loc_chain together
25258 with s1node chain as long as the locations are equal, don't
25259 call find_loc_in_1pdv in that case.
25262 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25263 (copy_bind_expr): ... instead of here.
25264 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25265 if the block hasn't been remapped.
25266 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25267 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25269 2010-05-25 Richard Guenther <rguenther@suse.de>
25271 PR middle-end/44069
25272 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25273 out-of-bounds array accesses.
25275 2010-05-25 Richard Guenther <rguenther@suse.de>
25277 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25278 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25279 (run_gcc): Re-organize to make cleanup easier.
25281 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25283 * config/s390/s390.c (optimization_options): Fix and move the
25284 flag_prefetch_loop_arrays override ...
25285 (override_options): ... here.
25287 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25289 * diagnostic.c: Don't include plugin.h.
25290 (diagnostic_report_diagnostic): Don't handle plugins specially
25291 here. Pass context to internal_error callback.
25292 * diagnostic.h (struct diagnostic_context): Add context parameter
25293 to internal_error callback.
25294 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25295 * plugin.h (struct diagnostic_context): Declare.
25296 (warn_if_plugins, plugins_internal_error_function): Declare.
25297 * toplev.c (general_init): Set global_dc->internal_error.
25298 * Makefile.in (diagnostic.o): Update dependencies.
25300 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25302 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25303 * config/rs6000/t-darwin64: New.
25304 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25307 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25310 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25311 match the original (and intended) behaviour before r159557. This
25312 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25315 2010-05-25 Richard Guenther <rguenther@suse.de>
25317 * doc/invoke.texi: Document -Ofast.
25318 * target.h (struct gcc_target): Add handle_ofast.
25319 * target-def.h (TARGET_HANDLE_OFAST): Add.
25320 (TARGET_INITIALIZER): Adjust.
25321 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25322 * common.opt (Ofast): Add.
25324 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25326 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25327 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25329 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25332 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25333 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25334 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25335 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25337 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25339 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25340 DW_OP_minus with negated offset instead of DW_OP_plus.
25341 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25343 2010-05-25 Wei Guozhi <carrot@google.com>
25345 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25346 tst instruction and a new alternative.
25347 * config/arm/constraints.md (Pu): New constraint.
25349 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25351 * function.c (assign_stack_local_1): Initialize variable
25352 to avoid warning when bootstrapping at -O3.
25354 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25356 * configure.ac (all_lang_makefiles): Remove everything related to it.
25357 * configure: Regenerate.
25358 * Makefile.in: Fix reference to ada Make-lang.in.
25359 Remove support for LANG_MAKEFILES.
25361 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25362 Sandra Loosemore <sandra@codesourcery.com>
25364 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25365 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25366 description. Add arm_neon_fp16_ok.
25367 (Add Options): Add arm_neon and arm_neon_fp16.
25369 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25371 * diagnostic.c: Don't include flags.h.
25372 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25373 context parameters. Check flags in the context passed as a parameter.
25374 (diagnostic_build_prefix): Add context parameter. Check
25375 show_column flag in context.
25376 (diagnostic_action_after_output): Check fatal_errors flag in context.
25377 (diagnostic_report_current_module): Check show_column flag in context.
25378 (default_diagnostic_starter): Update call to
25379 diagnostic_build_prefix.
25380 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25381 (emit_diagnostic): Pass context to permissive_error_kind.
25382 (permerror): Pass context to permissive_error_kind.
25383 * diagnostic.h (struct diagnostic_context): Add show_column,
25384 pedantic_errors, permissive and fatal_errors fields.
25385 (diagnostic_build_prefix): Update prototype.
25387 * toplev.c (process_options): Set flags in global_dc from
25388 flag_show_column, flag_pedantic_errors, flag_permissive,
25390 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25391 to diagnostic_build_prefix.
25392 * Makefile.in (diagnostic.o): Update dependencies.
25394 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25396 * config/i386/ia32intrin.h (__crc32q): Define only if
25397 __SSE4_2__ is defined.
25399 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25402 PR middle-end/43602
25403 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25404 DECL_VISIBILITY_SPECIFIED.
25405 (emutls_decl): Set DECL_PRESERVE_P and copy
25406 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25407 (emutls_finalize_control_var): New callback.
25408 (emutls_finish): Finalize emutls control variables.
25409 * toplev.c (compile_file): Move the call to emutls_finish ()
25410 before varpool_assemble_pending_decls ().
25412 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25414 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25415 added to the preprocessor condition.
25417 2010-05-24 Paul Brook <paul@codesourcery.com>
25419 * gengtype-lex.l: Add HARD_REG_SET.
25420 * expr.c (expand_expr_real_1): Record writes to hard registers.
25421 * function.c (rtl_data): Add asm_clobbers.
25422 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25423 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25424 Use crtl->asm_clobbers.
25426 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25428 * doc/makefile.texi (Makefile): Mention stages 'profile'
25429 and 'feedback' for profiledbootstrap.
25431 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25434 * config/i386/i386.c (def_builtin): Properly check
25435 OPTION_MASK_ISA_64BIT.
25437 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25439 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25440 typedefs with different but compatible types. Allow duplicate
25441 typedefs with the same type except for pedantic non-C1X, but give
25442 warning for variably modified types.
25443 * c-typeck.c (tagged_types_tu_compatible_p,
25444 function_types_compatible_p, type_lists_compatible_p,
25445 comptypes_internal): Add parameter different_types_p; set
25446 *different_types_p for different but compatible types. All
25448 (comptypes_check_different_types): New.
25449 * c-tree.h (comptypes_check_different_types): Declare.
25451 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25453 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25454 * jump.c: Include basic-block.h.
25455 * profile.c: Likewise.
25456 * tree-profile.c: Likewise.
25457 * coverage.c: Likewise.
25458 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25459 (optimize_function_for_speed_p): Likewise.
25460 * function.h (optimize_function_for_size_p,
25461 optimize_function_for_speed_p): Moved here from basic-block.h.
25462 * Makefile.in: Update dependencies.
25464 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25466 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25467 before calling make; allow override through $MAKE.
25468 * doc/invoke.texi (Optimize Options): Document override.
25470 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25472 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25473 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25474 (rs6000_mode_dependent_address_ptr): Make static.
25475 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25476 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25479 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25482 * config/i386/i386.c: Make sure that the correct regparm is passed.
25484 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25486 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25487 * sbitmap.c: ...to here to internalize sbitmap element access.
25488 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25489 Explain why basic-block.h is included.
25490 * function.h: Include tm.h for CUMULATIVE_ARGS.
25491 * Makefile.in: Update dependencies.
25493 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25495 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25497 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25498 * sbitmap.c: Include sbitmap.h.
25499 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25500 hard-reg-set.h. Split everything related to regsets out from here...
25501 * regset.h: ...to here. New file.
25502 * df.h: Include regset.h and sbitmap.h.
25503 * tree-flow.h: Likewise.
25504 * cfgloop.h: Likewise.
25505 * except.h: Do not include sbitmap.h. Include hashtab.h.
25506 * cgraph.h: Include vec.h and function.h.
25507 * reload.h (struct insn_chain): Change types of live_throughout
25508 and dead_or_set from regset_head to bitmap_head.
25509 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25510 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25511 spilled_regs from regset_head to bitmap_head to avoid dependency
25513 * sel-sched-ir.h: Include regset.h.
25514 * reload.c: Include df.h before reload.h.
25515 * caller-save.c: Likewise.
25516 * reload1.c: Likewise.
25518 (mark_elimination): Update type of r to bitmap, consistent with
25520 * dominance.c: Include bitmap.h.
25521 * modulo-sched.c: Include df.h.
25522 * cfganal.c: Include bitmap.h and sbitmap.h.
25523 * cfgbuild.c: Include sbitmap.h.
25524 * lcm.c: Include sbitmap.h.
25525 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25526 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25527 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25528 * cselib.c: Include bitmap.h.
25529 * tree-optimize.c: Include regset.h.
25530 * stmt.c: Include bitmap.h.
25531 * Makefile.in: Update dependencies.
25533 2010-05-22 Jan Hubicka <jh@suse.cz>
25535 * cgraph.h (struct varpool_node): Add same_comdat_group.
25536 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25538 (output_varpool): Update call of lto_output_varpool_node.
25539 (input_varpool): Read same_comdat_group pointer.
25540 (input_varpool_1): Fixup same_comdat_group pointer.
25541 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25542 group is needed, all are.
25543 * varpool.c (varpool_remove_node): Remove node from same comdat group
25545 (varpool_analyze_pending_decls): Walk same comdat groups.
25547 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25549 * rtl.h (union rtunion_def): Remove rt_bit member.
25550 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25551 * print-rtl (print_rtx): Do not print the member.
25552 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25553 * gengenrtl.c (type_from_format): Likewise.
25554 (accessor_from_format): Likewise.
25556 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25558 * dbgcnt.c: Include toplev.h instead of errors.h.
25559 * ira-emit.c: Don't include errors.h.
25560 * ira.c: Include toplev.h instead of errors.h.
25561 * lto-compress.c: Include toplev.h instead of errors.h.
25562 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25563 ira.o, dbgcnt.o): Update dependencies.
25565 2010-05-22 Richard Guenther <rguenther@suse.de>
25567 * gimple.c (gimple_types_compatible_p): Check type qualifications
25568 before merging pointer to complete and pointer to incomplete type.
25569 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25570 we use our own resolution algorithm. The gold linker plugin
25571 doesn't do the job we want it to do here.
25573 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25575 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25576 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25577 (sparc_mode_dependent_address_p): New function.
25579 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25581 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25583 * timevar.c: Do not include any core headers.
25584 (timevar_print): De-i18n-ize.
25585 (print_time): Likewise.
25586 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25588 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25590 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25592 (diagnostic_initialize): Initialize x_data not last_function.
25593 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25594 (default_diagnostic_starter): Call
25595 diagnostic_report_current_module not
25596 diagnostic_report_current_function.
25597 (diagnostic_report_diagnostic): Initialize x_data not
25599 (verbatim): Likewise.
25600 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25602 (struct diagnostic_context): Change last_function to x_data.
25603 (diagnostic_auxiliary_data): Replace with
25604 diagnostic_context_auxiliary_data and
25605 diagnostic_info_auxiliary_data.
25606 (diagnostic_last_function_changed, diagnostic_set_last_function,
25607 diagnostic_report_current_function): Move to tree-diagnostic.h.
25608 (print_declaration, dump_generic_node, print_generic_stmt,
25609 print_generic_stmt_indented, print_generic_expr,
25610 print_generic_decl, debug_c_tree, dump_omp_clauses,
25611 print_call_name, debug_generic_expr, debug_generic_stmt,
25612 debug_tree_chain, default_tree_printer): Move to
25613 tree-pretty-print.h.
25614 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25615 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25616 gimple-pretty-print.h.
25617 * pretty-print.c: Don't include tree.h
25618 (pp_base_format): Don't handle %K here.
25619 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25620 * pretty-print.h (text_info): Change abstract_origin to x_data.
25621 (pp_tree_identifier, pp_unsupported_tree,
25622 pp_base_tree_identifier): Move to tree-pretty-print.h.
25623 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25624 tree-pretty-print.h: New files.
25625 * tree-pretty-print.c: Include tree-pretty-print.h.
25626 (percent_K_format): New. Moved from pretty-print.c.
25627 (pp_base_tree_identifier): Move from pretty-print.c.
25628 * c-objc-common.c: Include tree-pretty-print.h.
25629 (c_tree_printer): Handle %K here.
25630 * langhooks.c: Include tree-diagnostic.h.
25631 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25632 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25633 (default_tree_printer): Handle %K using percent_K_format.
25634 (general_init): Use default_tree_diagnostic_starter.
25635 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25636 (free_lang_data): Use default_tree_diagnostic_starter.
25637 * c-pretty-print.c: Include tree-pretty-print.h.
25638 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25639 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25640 * dwarf2out.c: Include tree-pretty-print.h.
25641 * except.c: Include tree-pretty-print.h.
25642 * gimple-pretty-print.c: Include tree-pretty-print.h and
25643 gimple-pretty-print.h.
25644 * gimplify.c: Include tree-pretty-print.h.
25645 * graphite-poly.c: Include tree-pretty-print.h and
25646 gimple-pretty-print.h.
25647 * ipa-cp.c: Include tree-pretty-print.h.
25648 * ipa-inline.c: Include gimple-pretty-print.h.
25649 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25650 * ipa-pure-const.c: Include gimple-pretty-print.h.
25651 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25652 gimple-pretty-print.h.
25653 * ipa-type-escape.c: Include tree-pretty-print.h.
25654 * print-rtl.c: Include tree-pretty-print.h.
25655 * print-tree.c: Include gimple-pretty-print.h.
25656 * sese.c: Include tree-pretty-print.h.
25657 * tree-affine.c: Include tree-pretty-print.h.
25658 * tree-browser.c: Include tree-pretty-print.h.
25659 * tree-call-cdce.c: Include gimple-pretty-print.h.
25660 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25661 * tree-chrec.c: Include tree-pretty-print.h.
25662 * tree-data-ref.c: Include tree-pretty-print.h and
25663 gimple-pretty-print.h.
25664 * tree-dfa.c: Include tree-pretty-print.h.
25665 * tree-if-conv.c: Include tree-pretty-print.h and
25666 gimple-pretty-print.h.
25667 * tree-inline.c: Include tree-pretty-print.h.
25668 * tree-into-ssa.c: Include tree-pretty-print.h and
25669 gimple-pretty-print.h.
25670 * tree-nrv.c: Include tree-pretty-print.h.
25671 * tree-object-size.c: Include tree-pretty-print.h and
25672 gimple-pretty-print.h.
25673 * tree-outof-ssa.c: Include tree-pretty-print.h and
25674 gimple-pretty-print.h.
25675 * tree-parloops.c: Include tree-pretty-print.h and
25676 gimple-pretty-print.h.
25677 * tree-predcom.c: Include tree-pretty-print.h and
25678 gimple-pretty-print.h.
25679 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25680 gimple-pretty-print.h.
25681 * tree-sra.c: Include tree-pretty-print.h.
25682 * tree-ssa-address.c: Include tree-pretty-print.h.
25683 * tree-ssa-alias.c: Include tree-pretty-print.h.
25684 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25685 gimple-pretty-print.h.
25686 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25687 * tree-ssa-copy.c: Include tree-pretty-print.h and
25688 gimple-pretty-print.h.
25689 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25690 * tree-ssa-dce.c: Include tree-pretty-print.h and
25691 gimple-pretty-print.h.
25692 * tree-ssa-dom.c: Include tree-pretty-print.h and
25693 gimple-pretty-print.h.
25694 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25695 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25696 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25697 * tree-ssa-live.c: Include tree-pretty-print.h and
25698 gimple-pretty-print.h.
25699 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25700 gimple-pretty-print.h.
25701 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25702 gimple-pretty-print.h.
25703 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25704 gimple-pretty-print.h.
25705 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25706 gimple-pretty-print.h.
25707 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25708 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25709 * tree-ssa-operands.c: Include tree-pretty-print.h and
25710 gimple-pretty-print.h.
25711 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25712 gimple-pretty-print.h.
25713 * tree-ssa-pre.c: Include tree-pretty-print.h and
25714 gimple-pretty-print.h.
25715 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25716 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25717 gimple-pretty-print.h.
25718 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25719 gimple-pretty-print.h.
25720 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25721 * tree-ssa-ter.c: Include tree-pretty-print.h and
25722 gimple-pretty-print.h.
25723 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25724 * tree-ssa.c: Include tree-pretty-print.h and
25725 gimple-pretty-print.h.
25726 * tree-stdarg.c: Include gimple-pretty-print.h.
25727 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25728 * tree-tailcall.c: Include tree-pretty-print.h and
25729 gimple-pretty-print.h.
25730 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25731 gimple-pretty-print.h.
25732 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25733 gimple-pretty-print.h.
25734 * tree-vect-loop.c: Include tree-pretty-print.h and
25735 gimple-pretty-print.h.
25736 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25737 * tree-vect-slp.c: Include tree-pretty-print.h and
25738 gimple-pretty-print.h.
25739 * tree-vect-stmts.c: Include tree-pretty-print.h and
25740 gimple-pretty-print.h.
25741 * tree-vectorizer.c: Include tree-pretty-print.h.
25742 * tree-vrp.c: Include tree-pretty-print.h and
25743 gimple-pretty-print.h.
25744 * value-prof.c: Include tree-pretty-print.h and
25745 gimple-pretty-print.h.
25746 * var-tracking.c: Include tree-pretty-print.h.
25747 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25748 (tree-diagnostic.o): New dependencies.
25749 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25750 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25751 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25752 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25753 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25754 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25755 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25756 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25757 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25758 tree-ssa-address.o, tree-ssa-loop-niter.o,
25759 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25760 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25761 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25762 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25763 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25764 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25765 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25766 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25767 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25768 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25769 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25770 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25771 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25772 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25773 cfgexpand.o, pretty-print.o): Update dependencies.
25775 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25777 * tree-ssa-structalias.c: Remove tm_p.h from include.
25779 2010-05-21 Jeff Law <law@redhat.com>
25781 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25783 2010-05-21 Jason Merrill <jason@redhat.com>
25785 * tree-eh.c (cleanup_is_dead_in): New.
25786 (lower_try_finally): Don't generate a dead cleanup region.
25787 (lower_cleanup): Likewise.
25789 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25792 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25793 unchain each use from the cyclic next_regno_use chain first.
25795 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25797 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25798 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25799 (real_value_negate, real_value_abs): New prototypes.
25800 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25801 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25802 new include file for interface between MPFR and REAL_VALUE_TYPE.
25803 * real.c: Include realmpfr.h.
25804 (real_arithmetic2): Remove legacy function.
25805 (real_value_negate): New.
25806 (real_value_abs): New.
25807 (mfpr_from_real, real_from_mpfr): Move from here...
25808 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25809 * builtins.c: Include realmpfr.h.
25810 * fold-const.c: Include realmpfr.h.
25811 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25812 (fold_negate_const): Likewise.
25813 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25814 * toplev.c: Include realmpfr.h.
25815 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25816 and real_value_negate.
25817 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25818 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25819 (vfp3_const_double_index): Likewise.
25820 (arm_print_operand): Likewise.
25821 * Makefile.in: Update dependencies.
25823 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25825 * config/s390/s390.c (override_options): Increase the default
25826 of max-completely-peel-times.
25828 2010-05-21 Julian Brown <julian@codesourcery.com>
25829 Mark Mitchell <mark@codesourcery.com>
25831 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25832 sibling calls for Thumb-1.
25833 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25834 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25836 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25837 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25839 (return): New expander.
25840 (*arm_return): New name for ARM return insn.
25841 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25843 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25845 * config.gcc (sparc64-*-rtems*): New target.
25847 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25849 * tree.c (build_function_decl_skip_args): Fix grammar.
25850 (build_function_type_list_1): Fix typos, adjust formatting.
25852 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25854 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25855 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25856 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25857 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25858 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25859 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25860 tree-pretty-print.c, tree-loop-distribution.c,
25861 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25862 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25863 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25864 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25865 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25866 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25867 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25868 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25869 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25870 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25871 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25872 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25873 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25874 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25875 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25876 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25877 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25878 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25879 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25880 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25881 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25882 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25883 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25884 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25885 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25886 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25887 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25888 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25889 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25890 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25891 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25892 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25893 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25894 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25895 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25896 config/bfin/bfin.c: Clean up redundant includes.
25897 * Makefile.in: Update accordingly.
25899 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25901 PR middle-end/44204
25902 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25903 statement has no arguments.
25905 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25908 * varasm.c (emutls_decl): Merge attributes to new decl.
25910 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25912 PR middle-end/44101
25913 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25914 around the uniquized constructor if its type requires a conversion.
25916 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25919 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25920 at -O0 goto_locus of any of the incoming edges differs from
25921 goto_locus of outgoing edge, or gimple_location of any of the
25924 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25926 * ira.c (ira_non_ordered_class_hard_regs): Define.
25927 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25928 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25929 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25930 cost of unaligned hard regs when allocating multi-reg pseudos.
25932 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25934 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25935 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25936 for TARGET_NO_FLOAT.
25937 * config/mips/mips.c (mips_file_start): Expand conditional expression
25938 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25939 (mips_override_options): Move -mno-float override -msoft-float and
25941 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25942 Condition(TARGET_SUPPORTS_NO_FLOAT).
25943 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25944 __mips_no_float here.
25945 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25946 (TARGET_SUPPORTS_NO_FLOAT): Define.
25947 * config/mips/sdemtk.opt: Delete.
25949 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25951 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25953 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25956 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25957 * configure: Regenerate.
25958 * config.in: Regenerate.
25959 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25960 instead of sahf only for 64bit targets.
25962 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25965 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25966 setup_ref_regs for DEBUG_INSNs.
25968 2010-05-20 Jan Hubicka <jh@suse.cz>
25970 PR middle-end/44197
25971 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25973 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25976 * df-scan.c (df_ref_compare): Stabilize sort.
25978 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25980 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25981 argument. Don't use DW_OP_piece if offset is non-zero,
25982 put offset into second DW_OP_bit_piece argument.
25983 (dw_sra_loc_expr): Adjust callers. For memory expressions
25986 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25989 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25990 settings for 16-bit-constant "addo" alternative.
25992 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25994 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25995 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25998 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25999 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26002 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26004 * diagnostic.c (FLOAT, FFS): Don't undefine.
26005 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26006 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26009 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26011 * combine.c (propagate_for_debug): Call make_compound_operation
26012 on the source value.
26013 (try_combine): When implementing a split chosen by find_split_point,
26014 either copy i2src or set it to null. Assert that i2src is not null
26015 before substituting into CALL_INSN_FUNCTION_USAGE.
26017 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26019 * double-int.h (double_int_ior): New function.
26020 * tree.h (build_int_cst_wide_type): Remove.
26021 * tree.c (build_int_cst_wide_type): Remove.
26022 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26023 of build_int_cst_wide_type.
26024 * stor-layout.c (set_sizetype): (Ditto.).
26025 * dojump.c (do_jump): Use build_int_cstu instead of
26026 build_int_cst_wide_type.
26028 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26030 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26031 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26032 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26033 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26034 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26035 propagate the 'data' argument to copy_tree_r.
26036 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26037 Propagate 'data' argument to walk_tree.
26038 (copy_if_shared): New function.
26039 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26040 (unmark_visited): New function.
26041 (unshare_body): Call copy_if_shared instead of doing it manually.
26042 (unvisit_body): Call unmark_visited instead of doing it manually.
26044 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26046 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26047 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26048 * hooks.c: Likewise.
26049 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26050 hook_tree_tree_int_treep_bool_null.
26051 * target.h (struct gcc_target): Update signature of fold_builtin
26053 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26054 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26055 instead of the call expression.
26056 (fold_builtin_call_array): Pass n and argarray directly.
26057 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26059 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26060 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26061 `i' and use it in place of `arity'.
26062 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26063 Dereference `args' directly.
26064 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26066 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26068 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26070 (Directives): Document optional dg-require-effective-target
26073 2010-05-19 Richard Guenther <rguenther@suse.de>
26076 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26078 2010-05-19 Richard Guenther <rguenther@suse.de>
26080 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26081 * common.opt (fwhopr=): New.
26082 * opts.c (common_handle_option): Handle OPT_fwhopr.
26083 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26084 * collect2.c (main): Match -fwhopr*.
26085 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26086 Execute ltrans stage in parallel when jobs is bigger than 1.
26088 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26090 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26091 pentiumpro on Solaris 8/x86 with Sun as.
26092 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26094 (gcc_cv_as_ix86_quad): Check for .quad directive.
26095 * configure: Regenerate.
26096 * config.in: Regenerate.
26097 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26099 2010-05-19 Martin Jambor <mjambor@suse.cz>
26101 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26102 also for indirect edges. Actual printing moved...
26103 (ipa_print_node_jump_functions_for_edge): ...here.
26104 (ipa_compute_jump_functions): Renamed to
26105 ipa_compute_jump_functions_for_edge and made static.
26106 (ipa_compute_jump_functions): New function.
26107 (make_edge_direct_to_target): Check if the number of arguments on
26108 the newly direct edge is the same as the number of parametrs of
26110 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26111 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26112 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26113 analysis functions unconditionally, call the new
26114 ipa_analyze_params_uses on the node instead of every edge.
26116 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26118 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26120 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26121 also checks for a constant int vs. non-constant but
26122 loop-invariant steps.
26123 (find_or_create_group): Change the sort algorithm to only consider
26124 steps that are constant ints.
26125 (idx_analyze_ref): Adopt code to handle a tree instead of a
26126 HOST_WIDE_INT for step.
26127 (gather_memory_references_ref): Handle tree instead of int and be
26128 prepared to see a NULL_TREE.
26129 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26130 prefetches if the step cannot be calculated at compile time.
26131 (issue_prefetch_ref): Issue prefetches for non-constant but
26132 loop-invariant steps.
26134 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26137 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26139 * tree.h (build_call_list): Remove.
26140 * tree.c (build_call_list): Remove.
26142 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26144 * tree.h (build_call_list): Remove.
26145 * tree.c (build_call_list): Remove.
26147 2010-05-18 Jan Hubicka <jh@suse.cz>
26149 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26151 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26153 PR rtl-optimization/43332
26154 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26156 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26158 * tree.h (build_int_cstu): Implement as static inline.
26159 * tree.c (build_int_cstu): Remove function.
26160 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26163 2010-05-18 Richard Guenther <rguenther@suse.de>
26166 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26167 (debug): Initialize from -save-temps.
26168 (collect_execute): Print command-line when verbose.
26169 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26170 for ltrans invocation. Produce -dumpbase flag again.
26171 (process_args): Remove.
26173 * collect2.c (maybe_run_lto_and_relink): Only pass object
26174 files to lto-wrapper.
26175 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26177 2010-05-18 Jan Hubicka <jh@suse.cz>
26179 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26180 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26182 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26185 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26187 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26190 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26193 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26194 rtx_equal_p inline.
26196 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26198 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26199 lto-macho as lto_binary_reader.
26201 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26202 after .section directive; just print it before the directive instead.
26204 2010-05-17 Jan Hubicka <jh@suse.cz>
26206 * cgraph.c (cgraph_create_virtual_clone): Only check
26207 versionable_function_p when not in wpa and checking is enabled.
26208 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26209 there are no more functions to materialize.
26211 2010-05-17 Jan Hubicka <jh@suse.cz>
26213 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26214 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26216 (output_cgraph): Call output_cgraph_opt_summary.
26217 (input_cgrpah): Call input_cgraph_opt_summary.
26218 (output_cgraph_opt_summary_p, output_node_opt_summary,
26219 input_node_opt_summary, input_cgraph_opt_section): New functions.
26220 * lto-section-in.c (lto_section_name): Add cgraphopt.
26221 * tree-inline.c (tree_function_versioning): Handle parm_num.
26222 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26223 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26225 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26227 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26228 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26229 the insn to prefetch ratio heuristic to loops with known trip count.
26231 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26233 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26234 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26235 is far from what is required by the prefetch.
26237 2010-05-17 Jan Hubicka <jh@suse.cz>
26239 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26240 (ipcp_estimate_growth): Likewise.
26241 (ipcp_const_param_count): Likewise.
26242 (ipcp_insert_stage): Likewise.
26243 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26244 (visit_store_addr_for_mod_analysis): Set used flag.
26245 (ipa_detect_param_modifications): Set used flag for SSE params;
26246 update use of walk_stmt_load_store_addr_ops.
26247 (ipa_print_node_params): Print used flag.
26248 (ipa_write_node_info): Stream used flag.
26249 (ipa_read_node_info): Likewise.
26250 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26251 (ipa_is_param_used): New function.
26252 (lto_ipa_fixup_call_notes): Remove unused declaration.
26254 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26257 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26258 * configure: Regenerate.
26259 * config.in: Regenerate.
26260 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26261 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26262 Don't emit whitespace.
26263 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26264 (*rep_movsi): Likewise.
26265 (*rep_movsi_rex64): Likewise.
26266 (*rep_movqi): Likewise.
26267 (*rep_movqi_rex64): Likewise.
26268 (*rep_stosdi_rex64): Likewise.
26269 (*rep_stossi): Likewise.
26270 (*rep_stossi_rex64): Likewise.
26271 (*rep_stosqi): Likewise.
26272 (*rep_stosqi_rex64): Likewise.
26273 (*cmpstrnqi_nz_1): Use {%;} after repz.
26274 (*cmpstrnqi_nz_rex_1): Likewise.
26275 (*cmpstrnqi_1): Likewise.
26276 (*cmpstrnqi_rex_1): Likewise.
26277 (*strlenqi_1): Use {%;} after repnz.
26278 (*strlenqi_rex_1): Likewise.
26279 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26280 (*sync_compare_and_swap<mode>): Likewise.
26281 (sync_double_compare_and_swap<mode>): Likewise.
26282 (*sync_double_compare_and_swapdi_pic): Likewise.
26283 (sync_old_add<mode>): Likewise.
26284 (sync_add<mode>): Likewise.
26285 (sync_sub<mode>): Likewise.
26286 (sync_<code><mode>): Likewise.
26288 2010-05-17 Martin Jambor <mjambor@suse.cz>
26290 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26291 otr_token and polymorphic.
26292 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26293 (cgraph_clone_edge): Copy the above fields.
26294 * tree.c (get_binfo_at_offset): New function.
26295 * tree.h (get_binfo_at_offset): Declare.
26296 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26297 type, reordered items, updated comments.
26298 (union jump_func_value): Added base_type field, reordered fields.
26299 (enum ipa_lattice_type): Moved down in the file.
26300 (struct ipa_param_descriptor): New field polymorphic.
26301 (ipa_is_param_polymorphic): New function.
26302 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26303 (ipa_print_node_jump_functions): Print known type jump functions.
26304 (compute_complex_pass_through): Renamed to...
26305 (compute_complex_assign_jump_func): this.
26306 (compute_complex_ancestor_jump_func): New function.
26307 (compute_known_type_jump_func): Likewise.
26308 (compute_scalar_jump_functions): Create known type and complex ancestor
26310 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26311 flag in the call note accordingly.
26312 (ipa_analyze_call_uses): Renamed to...
26313 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26314 variable var only in the block where it is used.
26315 (ipa_analyze_virtual_call_uses): New function.
26316 (ipa_analyze_call_uses): Likewise.
26317 (combine_known_type_and_ancestor_jfs): Likewise.
26318 (update_jump_functions_after_inlining): Implemented handling of a
26319 number of new jump function types combination.
26320 (print_edge_addition_message): Removed.
26321 (make_edge_direct_to_target): New function.
26322 (try_make_edge_direct_simple_call): Likewise.
26323 (try_make_edge_direct_virtual_call): Likewise.
26324 (update_call_notes_after_inlining): Renamed to...
26325 (update_indirect_edges_after_inlining): this. Moved edge creation for
26326 indirect calls to try_make_edge_direct_simple_call, also calls
26327 try_make_edge_direct_virtual_call for virtual calls.
26328 (ipa_print_node_params): Changed the header message.
26329 (ipa_write_jump_function): Stream also known type jump functions.
26330 (ipa_read_jump_function): Likewise.
26331 (ipa_write_indirect_edge_info): Stream new fields in
26332 cgraph_indirect_call_info.
26333 (ipa_read_indirect_edge_info): Likewise.
26334 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26337 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26339 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26341 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26343 * tree.h (CALL_EXPR_ARGS): Delete.
26344 (call_expr_arglist): Delete.
26345 * tree.c (call_expr_arglist): Delete.
26346 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26347 targetm.fold_builtin.
26348 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26349 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26350 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26351 arglist parameter. Use CALL_EXPR_ARG.
26352 (picochip_expand_builtin_3op): Likewise.
26353 (picochip_expand_builtin_2opvoid): Likewise.
26354 (picochip_expand_array_get): Likewise.
26355 (picochip_expand_array_put): Likewise.
26356 (picochip_expand_array_testport): Likewise.
26357 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26358 rather than arglist.
26359 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26361 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26362 than TREE_VALUE and TREE_CHAIN.
26363 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26364 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26367 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26370 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26371 to have no fallthru edge.
26373 PR middle-end/44102
26374 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26375 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26376 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26377 add BARRIER after previous bb if needed.
26379 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26381 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26383 2010-05-17 Alan Modra <amodra@gmail.com>
26385 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26386 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26387 with copy_reg rtx param.
26388 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26389 Correct cases where code for ABI_V4 did not initialise the reg
26390 used to access frame. Also leave frame_reg_rtx as sp for large
26391 frames that save no regs.
26393 2010-05-17 Martin Jambor <mjambor@suse.cz>
26395 PR middle-end/44133
26396 * tree-sra.c (create_access_replacement): New parameter rename, mark
26397 the replaement for renaming only when it is true.
26398 (get_access_replacement): Pass true in the rename parameter of
26399 create_access_replacement.
26400 (get_unrenamed_access_replacement): New function.
26401 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26402 replacement declaration from it.
26404 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26406 * function.c (try_fit_stack_local, add_frame_space): New static
26408 (assign_stack_local_1): Use them. Look for opportunities to use
26409 space previously wasted on alignment.
26410 * function.h (struct frame_space): New.
26411 (struct rtl_data): Add FRAME_SPACE_LIST member.
26412 * reload1.c (something_was_spilled): New static variable.
26413 (alter_reg): Set it.
26414 (reload): Test it in addition to testing if the frame size changed.
26416 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26418 * config/s390/s390.c: Define sane prefetch settings and activate
26419 flag_prefetch_loop_arrays on -O3.
26420 * config/s390/s390.h: Declare that read can use write prefetch.
26422 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26424 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26427 2010-05-16 Jan Hubicka <jh@suse.cz>
26429 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26430 function body; do not check stdarg field of struct function.
26432 2010-05-16 Jan Hubicka <jh@suse.cz>
26434 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26435 * cgraph.h (cgraph_local_info): Add versionable flag.
26436 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26437 (ipcp_versionable_function_p): Use it.
26438 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26441 2010-05-16 Jan Hubicka <jh@suse.cz>
26443 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26444 clone into hash when it is different from orig.
26445 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26446 * cgraph.h (cgraph_clone_node): Update prototype.
26447 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26448 (lto_cgraph_encoder_delete): Delete body map.
26449 (lto_cgraph_encoder_size): Move to header.
26450 (lto_cgraph_encoder_encode_body_p,
26451 lto_set_cgraph_encoder_encode_body): New.
26452 (lto_output_node): Do not take written_decls argument; output clone_of
26454 (add_node_to): Add include_body_argument; call
26455 lto_set_cgraph_encoder_encode_body on master of the clone.
26456 (add_references): Update use of add_node_to.
26457 (compute_ltrans_boundary): Likewise.
26458 (output_cgraph): Do not create written_decls bitmap.
26459 (input_node): Take nodes argument; stream in clone_of correctly.
26460 (input_cgraph_1): Update use of input_node.
26461 * lto-streamer-out.c (lto_output): Use encoder info to decide
26462 what bodies to output.
26463 * ipa-inline.c (cgraph_clone_inlined_nodes,
26464 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26465 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26466 (lto_cgraph_encoder_size): Define here.
26467 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26470 2010-05-16 Richard Guenther <rguenther@suse.de>
26472 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26474 * ipa-type-escape.c (gate_type_escape_vars): Run when
26475 -fipa-struct-reorg runs.
26476 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26477 * common.opt (fipa-type-escape): Remove.
26479 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26481 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26482 (decode_options): Likewise.
26483 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26485 2010-05-16 Jan Hubicka <jh@suse.cz>
26487 * ipa.c (function_and_variable_visibility): Also bring local all
26490 2010-05-16 Richard Guenther <rguenther@suse.de>
26492 * alias.c (nonoverlapping_memrefs_p): Remove use of
26493 IPA type-escape information.
26495 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26497 * c-common.c (c_common_reswords): Add _Static_assert for C.
26498 * c-parser.c (c_token_starts_declaration,
26499 c_parser_next_token_starts_declaration,
26500 c_parser_static_assert_declaration_no_semi,
26501 c_parser_static_assert_declaration): New.
26502 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26503 Handle static assertions if static_assert_ok.
26504 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26505 c_parser_compound_statement_nostart, c_parser_label,
26506 c_parser_for_statement, c_parser_objc_methodprotolist,
26507 c_parser_omp_for_loop): All callers of
26508 c_parser_declaration_or_fndef changed.
26509 (c_parser_struct_declaration): Handle static assertions.
26510 (c_parser_compound_statement_nostart): Use
26511 c_parser_next_token_starts_declaration and
26512 c_token_starts_declaration to detect start of declarations.
26513 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26516 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26518 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26519 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26520 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26521 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26522 (mmix_function_outgoing_value): Rename to...
26523 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26524 (mmix_function_value_regno_p): Make static.
26525 (mmix_libcall_value): New function.
26526 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26527 mmix_function_value_regno_p): Remove declaration.
26529 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26531 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26532 BUILT_IN_ALLOCA if stack checking is enabled.
26534 2010-05-16 Richard Guenther <rguenther@suse.de>
26536 * var-tracking.c (vars_copy_1): Inline ...
26537 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26538 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26539 (variable_merge_over_cur): Adjust. Merge asserts.
26540 (variable_merge_over_src): Likewise.
26541 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26542 (variable_post_merge_new_vals): Merge asserts.
26543 (variable_post_merge_perm_vals): Likewise.
26544 (find_mem_expr_in_1pdv): Likewise.
26545 (dataflow_set_different_value): Remove.
26546 (onepart_variable_different_p): Merge asserts.
26547 (variable_different_p): Likewise.
26548 (dataflow_set_different_1): Inline ...
26549 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26550 (emit_notes_for_differences_1): Merge asserts.
26552 2010-05-16 Richard Guenther <rguenther@suse.de>
26554 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26555 * optabs.c (libfunc_decl_hash): Likewise.
26556 * varasm.c (emutls_decl): Likewise.
26558 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26560 * c-decl.c: Don't include gimple.h.
26561 (merge_decls): Do not copy gimple_body.
26563 2010-05-15 Jason Merrill <jason@redhat.com>
26565 * c.opt: Add -fnothrow-opt.
26567 2010-05-15 Jan Hubicka <jh@suse.cz>
26569 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26571 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26573 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26575 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26576 * Makefile.in: Add it.
26577 Fix all other Makefile dependencies for changes below.
26578 * tree.h: Include it instead of defining VEC primitives here.
26579 * gimple.h: Likewise.
26581 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26582 * except.h: Include vecir.h, break dependence on tree.h.
26584 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26586 * tree-iterator.c: ...to here.
26587 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26589 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26591 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26592 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26593 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26594 tree-mudflap.h, and target.h.
26595 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26596 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26597 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26598 Add FIXME for why gimple.h is still included (should be unnecessary
26599 since GCC 4.5 gimplification unit-at-a-time).
26600 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26601 * c-pragma.c: Add FIXME for why function.h needs to be included just
26602 for cfun, at front-end level.
26603 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26604 Do not include ggc.h, but include vecprim.h for VEC(char).
26605 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26606 Explain why target.h is included.
26607 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26608 Explain why gimple.h is included.
26609 * c-ppoutput.c: Do not include tm.h.
26610 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26611 * c-parses.c: Explain why rtl.h is included, and that this (and only
26612 this) is also why tm.h must be included.
26613 Do not include except.h.
26614 * c-lang.c: Do not include ggc.h.
26616 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26618 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26620 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26622 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26623 unions by default if those structs and unions have no tags. Do
26624 not condition anonymous struct and unions handling on flag_iso.
26625 Allow anonymous structs and unions for C1X.
26626 (finish_struct): Do not diagnose lack of named fields when
26627 anonymous structs and unions present for C1X. Accept flexible
26628 array members in structure with anonymous structs or unions but no
26629 directly named fields.
26630 * doc/extend.texi (Unnamed Fields): Update.
26632 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26634 * gimple.h (compare_field_offset): Rename into...
26635 (gimple_compare_field_offset): ...this.
26636 * gimple.c (compare_field_offset): Rename into...
26637 (gimple_compare_field_offset): ...this. Compare the full access if
26638 the offset is self-referential.
26639 (gimple_types_compatible_p): Adjust for above renaming.
26640 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26641 DECL_NONADDRESSABLE_P flag of fields before merging them.
26643 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26645 * tree.h (ctor_to_list): Delete.
26646 * tree.c (ctor_to_list): Delete.
26648 2010-05-15 Jan Hubicka <jh@suse.cz>
26650 * ipa-reference.c: Include toplev.h
26651 (is_proper_for_analysis): Only add to all_module_statics
26652 if it is allocated.
26653 (write_node_summary_p, stream_out_bitmap,
26654 ipa_reference_write_optimization_summary,
26655 ipa_reference_read_optimization_summary): New.
26656 (struct ipa_opt_pass_d pass_ipa_reference): Add
26657 optimization summary streaming.
26658 * lto-cgraph.c (referenced_from_this_partition_p,
26659 reachable_from_this_partition_p): New functions.
26660 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26661 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26662 * opts.c (decode_options): Enable ipa_reference.
26663 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26664 * lto-streamer.h (referenced_from_this_partition_p,
26665 reachable_from_this_partition_p): Declare.
26667 2010-05-15 Richard Guenther <rguenther@suse.de>
26669 PR tree-optimization/44038
26670 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26671 taking the address of a V_C_E of a constant.
26673 2010-05-14 Jan Hubicka <jh@suse.cz>
26675 * tree.h (memory_identifier_string): Remove.
26676 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26677 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26678 statics_not_written.
26679 (ipa_reference_optimization_summary_d): New structure.
26680 (ipa_reference_optimization_summary_t): New type and vector.
26681 (ipa_reference_vars_info_d): Embedd structures instead of using
26683 (reference_vars_to_consider): Remove out of GGC space.
26684 (module_statics_escape): Remove.
26685 (global_info_obstack): Rename to ...
26686 (optimization_summary_obstack): ... this one.
26687 (initialization_status_t): Remove.
26688 (memory_identifier_string): Remove.
26689 (get_reference_vars_info): Fix indenting.
26690 (set_reference_vars_info): Likewise.
26691 (get_reference_optimization_summary): New.
26692 (set_reference_optimization_summary): New.
26693 (get_global_reference_vars_info): Remove.
26694 (ipa_reference_get_read_global): Remove.
26695 (ipa_reference_get_written_global): Remove.
26696 (ipa_reference_get_not_read_global): Update.
26697 (ipa_reference_get_not_written_global): Update.
26698 (is_proper_for_analysis): Outlaw addressable.
26699 (propagate_bits): Update for new datastructures.
26700 (analyze_variable): Remove.
26701 (init_function_info): Update for new datastructures.
26702 (clean_function_local_data): Remove.
26703 (clean_function): Remove.
26704 (copy_global_bitmap): Use optimizations_summary_obstack.
26705 (duplicate_node_data): Duplicate optimization summary only.
26706 (remove_node_data): Remove optimization summary only.
26707 (generate_summary): Do not analyze variables; do not compute
26708 module_statics_escape; do not prune solutions by it.
26709 (read_write_all_from_decl): Fix typos in comments.
26710 (propagate): Doscover readonly and nonaddressable first;
26711 update for new datastructures; share global bitmaps.
26712 * ipa-reference.h (ipa_reference_get_read_global,
26713 ipa_reference_get_written_global): Remove.
26714 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26715 * Makefile.in: Remove ipa-refereference from GT files.
26717 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26720 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26721 for all SYMBOL_REF_DECLs.
26723 2010-05-14 Jan Hubicka <jh@suse.cz>
26725 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26726 (varpool_all_refs_explicit_p): New inline function.
26727 * ipa-reference.c: Update comment.
26728 (module_statics_written): Remove.
26729 (get_static_decl): Remove.
26730 (ipa_init): Do not initialize module_statics_written.
26731 (analyze_function): Likewise.
26732 (generate_summary): Likewise; do not compute module_statics_readonly
26733 and do not update variable flags.
26734 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26735 * ipa.c: Inlucde flags.h
26736 (cgraph_local_node_p): New.
26737 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26738 promote functions to local.
26739 (ipa_discover_readonly_nonaddressable_vars): New function.
26740 (function_and_variable_visibility): Use cgraph_local_node_p.
26741 * varpool.c (varpool_finalize_decl): Set force_output for
26742 DECL_PRESERVE_P vars.
26744 2010-05-14 Jan Hubicka <jh@suse.cz>
26746 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26748 2010-05-14 Richard Guenther <rguenther@suse.de>
26750 PR tree-optimization/44119
26751 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26752 a PHI node necessary.
26754 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26756 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26758 2010-05-14 Jason Merrill <jason@redhat.com>
26761 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26762 (gimple_call_set_nothrow): New.
26763 * gimple.c (gimple_build_call_from_tree): Call it.
26764 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26767 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26768 * gimple.h: Declare it.
26769 * gimple.c (gimple_build_eh_filter): No ops.
26771 2010-05-14 Jan Hubicka <jh@suse.cz>
26773 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26774 nodes already in queue.
26775 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26776 re-enqueueing node.
26778 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26781 * cfgexpand.c (expand_debug_expr): If non-memory op0
26782 has BLKmode, return NULL.
26784 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26786 * config.gcc: Add support for --with-cpu option for bdver1.
26787 * config/i386/i386.h (TARGET_BDVER1): New macro.
26788 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26789 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26790 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26791 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26792 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26793 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26794 (processor_type): Add PROCESSOR_BDVER1.
26795 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26796 processor_type in config/i386/i386.h.
26797 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26798 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26799 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26800 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26801 to emit packed xor instead of packed double/packed integer
26802 xor for SSE and AVX when moving a zero value.
26803 * config/i386/sse.md: Add check for
26804 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26805 movapd/movdqa for SSE and AVX.
26806 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26807 single logical operations i.e and, or and xor instead of packed double
26808 logical operations for SSE and AVX.
26809 * config/i386/i386-c.c (ix86_target_macros_internal):
26810 Add PROCESSOR_BDVER1.
26811 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26812 (has_fma4, has_xop): New.
26813 * config/i386/i386.c (bdver1_cost): New variable.
26814 (m_BDVER1): New macro.
26815 (m_AMD_MULTIPLE): Add m_BDVER1.
26816 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26817 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26818 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26819 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26820 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26821 x86_tune_sse_partial_reg_dependency,
26822 x86_tune_sse_unaligned_load_optimal,
26823 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26824 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26825 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26826 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26827 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26828 Enable/disable for bdver1.
26829 (processor_target_table): Add bdver1_cost.
26830 (cpu_names): Add bdver1.
26831 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26832 processor_alias_table.
26833 (ix86_expand_vector_move_misalign): Change.
26834 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26835 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26836 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26837 of movupd/movdqu for SSE and AVX.
26838 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26839 (ix86_tune_adjust_cost): Add code for bdver1.
26840 (standard_sse_constant_opcode): Add check for
26841 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26842 of packed double xor for SSE and AVX.
26844 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26846 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26847 result to unsigned.
26849 2010-05-14 Tristan Gingold <gingold@adacore.com>
26851 * toplev.c (default_debug_hooks): Remove this variable.
26852 (process_options): Remove assignments to default_debug_hooks.
26854 2010-05-14 Martin Jambor <mjambor@suse.cz>
26856 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26857 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26858 * langhooks.h (struct lang_hooks_for_decls): Removed field
26860 * tree.c (free_lang_data): Remove assignment to
26861 lang_hooks.fold_obj_type_ref.
26862 * tree.def (OBJ_TYPE_REF): Update comment.
26864 2010-05-14 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/44124
26867 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26869 2010-05-14 Alan Modra <amodra@gmail.com>
26872 * config/rs6000/rs6000.c (struct machine_function): Reorder
26873 fields for better packing. Add lr_save_state.
26874 (rs6000_ra_ever_killed): Return lr_save_state if set.
26875 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26877 2010-05-13 Jan Hubicka <jh@suse.cz>
26879 * varpool.c (decide_is_variable_needed): Drop code checking
26880 TREE_SYMBOL_REFERENCED.
26882 2010-05-13 Jan Hubicka <jh@suse.cz>
26884 * final.c (output_addr_const): Do not call mark_decl_referenced.
26885 * cgraphunit.c (process_function_and_variable_attributes): Use
26886 mark_needed_node dirrectly.
26887 (assemble_thunk): Do not call mark_decl_referenced.
26889 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26891 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26893 2010-05-13 Jeff Law <law@redhat.com>
26895 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26897 (print_conflicts): Call print_allocno_conflicts.
26899 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26902 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26905 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26907 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26908 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26909 * config/i386/t-mingw-w32: New.
26910 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26912 2010-05-13 Martin Jambor <mjambor@suse.cz>
26914 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26916 * gimple-fold.c (get_base_binfo_for_type): New function.
26917 (gimple_get_relevant_ref_binfo): Likewise.
26918 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26919 (gimple_fold_obj_type_ref): Likewise.
26920 (fold_gimple_call): Simplify condition for folding virtual calls
26921 and call gimple_fold_obj_type_ref.
26922 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26923 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26925 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26927 * config/rs6000/rs6000-protos.h
26928 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26929 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26930 (rs6000_debug_mode_dependent_address)
26931 (rs6000_mode_dependent_address_ptr): Likewise.
26933 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26936 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26938 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26939 * tree-sra.c (create_access_replacement): Call unshare_expr before
26940 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26941 * dwarf2out.c: Include tree-flow.h.
26942 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26943 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26944 Handle DW_OP_bit_piece.
26945 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26946 construct_piece_list, adjust_piece_list): New functions.
26947 (add_var_loc_to_decl): Handle SRA optimized variables.
26948 Adjust for var_loc_note to loc field renaming.
26949 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26950 in VAR_LOCATION note.
26951 (new_loc_descr_op_bit_piece): New function.
26952 (dw_sra_loc_expr): New function.
26953 (dw_loc_list): Use it. Don't handle the last range after the
26954 loop, handle it inside of the loop. Adjust for var_loc_note
26955 to loc field renaming.
26956 (add_location_or_const_value_attribute): Only special case
26957 single entry loc lists if loc is NOTE_P. Adjust for
26958 var_loc_note to loc field renaming.
26959 (dwarf2out_var_location): Don't set newloc->var_loc_note
26960 and newloc->next here.
26962 2010-05-12 Jan Hubicka <jh@suse.cz>
26964 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26966 * cgraph.h (cgraph_only_called_directly_p,
26967 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26968 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26969 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26971 * ipa.c (cgraph_remove_unreachable_nodes): Use
26972 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26974 * tree-inline.c (copy_bb): Check address_taken flag.
26975 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26976 externally_visible flag.
26978 2010-05-12 Jason Merrill <jason@redhat.com>
26982 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26983 * sdbout.c (plain_type_1): Likewise.
26984 * dwarf2out.c (is_base_type): Likewise.
26985 (gen_type_die_with_usage): Likewise. Generate
26986 DW_TAG_unspecified_type for any LANG_TYPE.
26988 2010-05-12 Jan Hubicka <jh@suse.cz>
26990 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26992 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26993 (cgraph_clone_edge): Update.
26994 (cgraph_node_remove_callees): Remove indirect calls too.
26995 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26996 (cgraph_create_indirect_edge): Update prototype.
26997 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26998 is_proper_for_analysis.
26999 (add_new_function, visited_nodes, function_insertion_hook_holder,
27000 get_local_reference_vars_info, mark_address_taken, mark_address,
27001 mark_load, mark_store, check_asm_memory_clobber, check_call,
27002 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27003 (ipa_init): Do not initialize visited_nodes;
27004 function_insertion_hook_holder.
27005 (analyze_variable): Rewrite.
27006 (analyze_function): Rewrite.
27007 (copy_local_bitmap): Remove.
27008 (duplicate_node_dat): Do not duplicate local info.
27009 (generate_summary): Simplify to only walk cgraph.
27010 (write_node_summary_p, ipa_reference_write_summary,
27011 ipa_reference_read_summary): Remove.
27012 (propagate): Do not remove function insertion;
27014 (pass_ipa_reference): NULLify summary handling fields.
27015 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27016 (input_edge): Input ecf_flags.
27017 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27018 (update_indirect_edges_after_inlining): Ignore edges with unknown
27021 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27023 * implicit-zee.c: New file.
27024 * tree-pass.h (pass_implicit_zee): Declare.
27025 * passes.c (init_optimization_passes): Add zee pass.
27026 * common.opt (fzee): New flag.
27027 * timevar.def (TV_ZEE): Define.
27028 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27030 * Makefile.in (implicit-zee.o): Add new build file.
27032 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27033 Nathan Froyd <froydnj@codesourcery.com>
27035 * c-common.c (sync_resolve_params): Remove write-only variable.
27037 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27039 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27040 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27041 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27042 * targhooks.c (default_mode_dependent_address_p): New function.
27043 * targhooks.h (default_mode_dependent_address_p): Declare function.
27044 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27045 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27046 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27047 target hook. Change return type to bool.
27048 * recog.h (mode_dependent_address_p): Change return type to bool.
27050 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27051 Nathan Froyd <froydnj@codesourcery.com>
27053 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27054 build_function_type_2, build_function_type_3): Remove.
27055 (mudflap_init): Use build_function_type_list.
27057 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27058 Nathan Froyd <froydnj@codesourcery.com>
27060 * coverage.c (build_fn_info_value): Call build_constructor instead of
27061 build_constructor_from_list.
27062 (build_ctr_info_value): Likewise.
27063 (build_gcov_info): Likewise.
27065 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27067 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27068 resultant constructor.
27069 (build_constructor_single): Don't set TREE_CONSTANT.
27070 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27072 2010-05-12 Jan Hubicka <jh@suse.cz>
27074 * cgraph.h (struct varpool_node): Add aux.
27075 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27076 * varpool.c (varpool_remove_node): Do not remove initializer.
27077 (varpool_reset_queue): Export.
27078 (varpool_finalize_decl): Volatile vars are forced to be output.
27079 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27081 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27082 process_references, varpool_can_remove_if_no_refs): New functions.
27083 (cgraph_remove_unreachable_nodes): Handle variables too.
27085 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27088 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27090 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27092 PR middle-end/44085
27093 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27094 change value of ORT_TASK.
27095 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27096 (omp_notice_threadprivate_variable): New function.
27097 (omp_notice_variable): Call it for threadprivate variables.
27098 If enclosing ctx is a task, print enclosing task rather than
27099 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27100 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27101 if task has untied clause.
27104 * dwarf2out.c (base_type_die): Don't add name attribute here.
27105 (modified_type_die): Instead of sizetype use
27106 its underlying original type. If a DW_TAG_base_type doesn't
27107 have name added, add __unknown__.
27108 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27109 always call force_type_die instead.
27111 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27113 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27114 for __stack_chk_guard.
27116 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27118 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27119 don't call start_source_file debug hook here...
27120 (finish_options): ... but here, after outputting predefined and
27121 command line defines and undefs.
27123 PR middle-end/44071
27124 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27126 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27127 optimizing away empty bb with no successors, move over its
27128 footer chain to fallthru predecessor.
27129 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27130 (rtl_split_edge): For asm goto call patch_jump_insn even if
27131 splitting fallthru edge.
27134 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27135 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27136 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27137 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27141 * c-parser.c (c_parser_expression): Mark LHS of a comma
27142 expression as read if it is a decl, handled component or
27143 COMPOUND_EXPR with that on the RHS.
27144 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27145 if it is a decl or handled component.
27147 2010-05-11 Jan Hubicka <jh@suse.cz>
27149 * lto-symtab.c (lto_symtab_free): New function.
27150 * lto-streamer.h (lto_symtab_free): Declare.
27152 2010-05-11 Jan Hubicka <jh@suse.cz>
27154 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27155 that if function is needed it is reachable.
27156 (lto_output_node): See if it the function is reachable or referenced.
27157 (output_cgraph): Update call of lto_output_node.
27158 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27160 2010-05-11 Jan Hubicka <jh@suse.cz>
27162 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27165 2010-05-11 Jan Hubicka <jh@suse.cz>
27167 PR tree-optimize/44063
27168 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27170 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27172 (estimate_function_body_sizes): Compute sizes even when disregarding.
27174 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27176 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27178 2010-05-11 Jan Hubicka <jh@suse.cz>
27180 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27181 into every boundary.
27183 2010-05-11 Jan Hubicka <jh@suse.cz>
27185 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27187 2010-05-11 Jan Hubicka <jh@suse.cz>
27189 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27190 lto_streamer_cache_delete): Put nodes into heap.
27191 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27194 2010-05-11 Jan Hubicka <jh@suse.cz>
27196 * cgraphbuild.c (cgraph_rebuild_references): New.
27197 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27198 out extern inlines.
27199 * cgraph.h (cgraph_rebuild_references): Declare.
27200 * tree-inline.c (tree_function_versioning): Use it.
27201 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27203 2010-05-11 Jan Hubicka <jh@suse.cz>
27205 * cgraph.c: Include ipa-utils.h
27206 (cgraph_create_virtual_clone): Update references.
27207 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27209 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27211 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27212 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27215 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27217 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27219 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27221 * gcc.c (execute): For -### don't quote arguments that
27222 contain just alphanumerics and _/-. characters.
27223 * doc/invoke.texi: Document that change for -###.
27226 * df-problems.c (struct dead_debug): Add to_rescan field.
27227 (dead_debug_init): Clear to_rescan field.
27228 (dead_debug_finish): Rescan all debug insns in to_rescan
27229 bitmap and free the bitmap.
27230 (dead_debug_insert_before): Instead of rescanning debug insns
27231 immediately queue their rescanning until dead_debug_finish.
27232 (df_note_bb_compute): After dead_debug_add do continue instead
27235 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27238 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27239 clear also INSN_REG_USE_LIST.
27241 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27243 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27245 2010-05-10 Jan Hubicka <jh@suse.cz>
27247 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27250 2010-05-10 Jan Hubicka <jh@suse.cz>
27252 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27254 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27255 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27256 (lto_streamer_cache_create): Init alloc pool.
27257 (lto_streamer_cache_delete): Free alloc pool.
27258 * lto-streamer.h: Include alloc pool.
27259 (lto_streamer_cache_d): Use alloc pool.
27260 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27262 2010-05-10 Jan Hubicka <jh@suse.cz>
27264 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27265 * cgraphbuild.c: Include except.h
27266 (record_type_list, record_eh_tables): New function.
27267 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27269 2010-05-10 Jan Hubicka <jh@suse.cz>
27271 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27272 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27273 rather than unused.
27275 2010-05-10 Michael Matz <matz@suse.de>
27277 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27278 (can_reassociate_p): Use FLOAT_TYPE_P.
27279 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27280 (vect_force_simple_reduction): ... this.
27281 * tree-parloops.c (gather_scalar_reductions): Use
27282 vect_force_simple_reduction.
27283 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27284 vect_is_simple_reduction, add modify argument, if true rewrite
27285 "a-b" into "a+(-b)".
27286 (vect_is_simple_reduction, vect_force_simple_reduction): New
27288 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27290 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27291 Vladimir Makarov <vmakarov@redhat.com>
27293 PR rtl-optimization/44012
27294 * ira-build.c (remove_unnecessary_allocnos): Nullify
27295 regno_allocno_map of the removed allocno.
27297 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27299 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27301 * configure: Regenerate.
27303 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27305 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27307 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27308 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27310 * configure: Regenerate.
27312 2010-05-10 Richard Guenther <rguenther@suse.de>
27314 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27315 marked if the entry identifier is marked.
27317 2010-05-10 Richard Guenther <rguenther@suse.de>
27319 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27320 (handle_fnspec_attribute): New function.
27321 * gimple.h (gimple_call_return_flags): Declare.
27322 (gimple_call_arg_flags): Likewise.
27323 * gimple.c (gimple_call_arg_flags): New function.
27324 (gimple_call_return_flags): Likewise.
27325 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27326 New argument flags.
27327 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27328 return value flags.
27329 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27330 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27332 (make_heapvar_for): ... this new function.
27333 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27334 (handle_lhs_call): Likewise.
27335 (find_func_aliases): Adjust.
27337 2010-05-10 Richard Guenther <rguenther@suse.de>
27339 PR tree-optimization/44050
27340 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27342 2010-05-10 Wei Guozhi <carrot@google.com>
27345 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27347 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27350 * c-typeck.c (lookup_field): Take a type directly. Update
27352 (build_component_ref): Update call to lookup_field.
27353 (set_init_label): Use lookup_field to find initialized field.
27354 Handle returned list of fields like a sequence of designators.
27356 2010-05-09 Richard Guenther <rguenther@suse.de>
27358 PR middle-end/44024
27359 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27360 handle &FUNCTION_DECL.
27362 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27365 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27366 structures and unions recursively.
27367 (detect_field_duplicates): Move duplicate detection with a hash to
27368 detect_field_duplicates_hash. Always use a hash if anonymous
27369 structures or unions are present.
27370 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27373 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27376 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27377 detect Atom, Core 2 and Core i7.
27379 2010-05-09 Richard Guenther <rguenther@suse.de>
27381 * gcc.c (store_arg): Handle temporary file deletion for
27384 2010-05-09 Richard Guenther <rguenther@suse.de>
27386 PR middle-end/44043
27387 * ipa-inline.c (estimate_function_body_sizes): Return after
27388 disregarding inline limits.
27390 2010-05-09 Richard Guenther <rguenther@suse.de>
27392 * gcc.c (store_arg): Revert last change.
27394 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27396 PR middle-end/28685
27397 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27398 (optimize_ops_list): Call it.
27400 2010-05-08 Richard Guenther <rguenther@suse.de>
27402 PR tree-optimization/44030
27403 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27404 NECESSARY flag if we propagate from a inserted expression.
27406 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27408 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27409 domain types as equal if they are both PLACEHOLDER_EXPRs.
27411 2010-05-08 Richard Guenther <rguenther@suse.de>
27413 * lto-wrapper.c (run_gcc): Remove linker output from
27414 command line for LTRANS invocation.
27416 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27418 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27419 lto-macho as lto_binary_reader.
27420 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27421 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27422 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27423 in lto_start and lto_end calls.
27424 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27426 (scan_prog_file): Update is_elf_or_coff call.
27427 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27429 * collect2.c (main): Fix enum comparison.
27431 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27433 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27434 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27435 and TARGET_ASM_LTO_END.
27436 * darwin.c: Include obstack.h and lto-streamer.h.
27437 (lto_section_names_offset, lto_section_names_obstack,
27438 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27440 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27441 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27442 to a temporary file.
27443 (darwin_asm_lto_end): New function. Restore asm_out_file.
27444 (darwin_asm_named_section): For LTO sections, replace the name with
27445 the offset of the section name in a string table, and build this
27447 (darwin_file_start): Initialize global vars for LTO support.
27448 (darwin_file_end): If output to asm_out_file was redirected, append it
27449 to the proper asm_out_file here. Add the section names section.
27451 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27453 * c-pragma.c (pending_weak_d, pending_weak): New.
27454 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27455 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27456 handle_pragma_weak): Update the uses of pending_weaks.
27458 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27460 PR documentation/44016
27461 * doc/standards.texi (Standards): Link to unversioned
27462 cxx0x_status.html page.
27464 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27467 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27468 in addition to TREE_USED, to avoid "set but unused" warnings.
27470 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27472 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27473 (is_loop_prefetching_profitable): Do not insert prefetches
27474 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27475 times the prefetch ahead distance.
27477 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27479 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27480 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27481 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27484 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27486 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27487 a diagnostic info when the insn-to-mem ratio is too small.
27489 2010-05-07 Richard Guenther <rguenther@suse.de>
27491 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27493 (store_arg): Queue temp_filename for deletion instead of
27494 the whole argument.
27496 2010-05-07 Richard Guenther <rguenther@suse.de>
27498 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27499 (run_gcc): Handle LTRANS phase invocation.
27500 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27502 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27504 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27505 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27507 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27509 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27511 2010-05-07 Richard Guenther <rguenther@suse.de>
27513 PR tree-optimization/44020
27514 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27515 code when PRE is not yet initialized.
27517 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27519 * config/mips/dbxmdebug.h: Remove.
27520 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27522 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27524 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27525 with null pointer and also warn about ordered comparison of zero with
27526 pointer if -Wextra.
27528 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27530 * graphite-blocking.c
27531 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27532 * graphite-clast-to-gimple.c
27533 (clast_to_gcc_expression): Same.
27534 (precision_for_value): Same.
27535 (precision_for_interval): Same.
27536 (gcc_type_for_interval): Same.
27537 (graphite_create_new_guard): Same.
27538 (compute_bounds_for_level): Same.
27539 (graphite_create_new_loop_guard): Same.
27540 * graphite-interchange.c
27541 (build_linearized_memory_access): Same.
27542 (pdr_stride_in_loop): Same.
27543 (memory_strides_in_loop_1): Same.
27544 (memory_strides_in_loop): Same.
27545 (extend_scattering): Same.
27546 (psct_scattering_dim_for_loop_depth): Same.
27547 (pbb_number_of_iterations): Same.
27549 (debug_iteration_domains): Same.
27551 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27552 (ppl_set_inhomogeneous_gmp): Same.
27553 (ppl_strip_loop): Same.
27554 (ppl_lexico_compare_linear_expressions): Same.
27555 (ppl_read_polyhedron_matrix): Same.
27556 (ppl_max_for_le_pointset): Same.
27558 (ppl_read_polyhedron_matrix): Same.
27559 (tree_int_to_gmp): Same.
27560 (gmp_cst_to_tree): Same.
27561 (ppl_set_inhomogeneous): Same.
27562 (ppl_set_inhomogeneous_tree): Same.
27563 (ppl_set_coef): Same.
27564 (ppl_set_coef_tree): Same.
27565 * graphite-sese-to-poly.c
27566 (build_pbb_scattering_polyhedrons): Same.
27567 (build_scop_scattering): Same.
27568 (scan_tree_for_params_right_scev): Same.
27569 (scan_tree_for_params): Same.
27570 (find_params_in_bb): Same.
27571 (find_scop_parameters): Same.
27572 (add_upper_bounds_from_estimated_nit): Same.
27573 (build_loop_iteration_domains): Same.
27574 (add_condition_to_domain): Same.
27575 (pdr_add_memory_accesses): Same.
27577 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27579 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27580 CLooG's value_* macros to their respective mpz_* counterparts.
27581 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27582 (graphite_create_new_loop_guard): Same.
27583 * graphite-interchange.c (build_linearized_memory_access): Same.
27584 (pdr_stride_in_loop): Same.
27585 (memory_strides_in_loop_1): Same.
27586 (1st_interchange_profitable_p): Same.
27587 * graphite-poly.c (extend_scattering): Same.
27588 (psct_scattering_dim_for_loop_depth): Same.
27589 (pbb_number_of_iterations): Same.
27590 (pbb_number_of_iterations_at_time): Same.
27591 * graphite-poly.h (new_1st_loop): Same.
27592 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27593 (oppose_constraint): Same.
27594 (insert_constraint_into_matrix): Same.
27595 (ppl_set_inhomogeneous_gmp): Same.
27596 (ppl_set_coef_gmp): Same.
27597 (ppl_strip_loop): Same.
27598 (ppl_lexico_compare_linear_expressions): Same.
27599 (ppl_max_for_le_pointset): Same.
27600 (ppl_min_for_le_pointset): Same.
27601 (ppl_build_realtion): Same.
27602 * graphite-ppl.h (gmp_cst_to_tree): Same.
27603 (ppl_set_inhomogeneous): Same.
27604 (ppl_set_inhomogeneous_tree): Same.
27605 (ppl_set_coef): Same.
27606 (ppl_set_coef_tree): Same.
27607 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27608 (build_scop_scattering): Same.
27609 (add_value_to_dim): Same.
27610 (scan_tree_for_params_right_scev): Same.
27611 (scan_tree_for_params_int): Same.
27612 (scan_tree_for_params): Same.
27613 (find_params_in_bb): Same.
27614 (find_scop_parameters): Same.
27615 (add_upper_bounds_from_estimated_nit): Same.
27616 (build_loop_iteration_domains): Same.
27617 (create_linear_expr_from_tree): Same.
27618 (add_condition_to_domain): Same.
27619 (pdr_add_memory_accesses): Same.
27621 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27622 Jason Merrill <jason@redhat.com>
27624 * c-common.c (c_common_reswords): Add nullptr.
27625 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27626 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27627 (gen_type_die_with_usage): Likewise.
27628 * dbxout.c (dbxout_type): Likewise.
27629 * sdbout.c (plain_type_1): Likewise.
27631 2010-05-06 Jason Merrill <jason@redhat.com>
27633 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27634 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27636 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27638 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27639 stripping WITH_SIZE_EXPR.
27640 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27643 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27645 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27646 list of obsolete configurations.
27647 Disabled check for obsolete configurations.
27648 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27649 Removed support for previous versions.
27650 * config/mips/iris.h: Removed.
27651 * config/mips/iris5.h: Removed.
27652 * config/mips/iris6.h: Merged old iris.h contents.
27653 (TARGET_IRIX): Removed.
27654 (DRIVER_SELF_SPECS): Removed mabi=32.
27655 (IDENT_ASM_OP): Removed undef.
27656 (STARTFILE_SPEC): Removed mabi=32.
27657 (ENDFILE_SPEC): Likewise.
27658 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27659 (MACHINE_TYPE): Update for IRIX 6.5.
27660 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27661 TARGET_IRIX by TARGET_IRIX6.
27662 (mips_file_start): Likewise.
27663 (mips_output_external): Remove IRIX 5/6 O32 support.
27664 (mips_output_function_prologue): Likewise.
27665 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27667 (TARGET_CPU_CPP_BUILTINS): Likewise.
27668 (TARGET_IRIX): Removed.
27669 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27670 (MULTILIB_DIRNAMES): Removed 32.
27671 (MULTILIB_OSDIRNAMES): Removed ../lib.
27672 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27673 (Specific, mips-sgi-irix5): Document removal.
27674 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27675 Remove references to older IRIX 6 releases and the O32 ABI.
27677 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27680 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27681 instead of DF_REF_REAL_REG.
27683 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27686 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27687 handling to still return true for x64 targets.
27689 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27691 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27693 2010-05-06 Jan Hubicka <jh@suse.cz>
27695 PR tree-optimization/43791
27696 * ipa-inline.c (update_caller_keys): Remove bogus
27697 disregard_inline_limits check.
27699 2010-05-06 Michael Matz <matz@suse.de>
27701 PR tree-optimization/43984
27702 * tree-ssa-pre.c (inserted_phi_names): Remove.
27703 (inserted_exprs): Change to bitmap.
27704 (create_expression_by_pieces): Set bits, don't append to vector.
27705 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27706 (eliminate): Don't look at inserted_phi_names, remove deleted
27707 insns from inserted_exprs.
27708 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27709 (init_pre, fini_pre): Allocate and free bitmaps.
27710 (execute_pre): Insert insns on edges before elimination.
27712 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27714 * tree.c (initializer_zerop): Handle STRING_CST.
27716 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27719 * doc/invoke.texi (Wimplicit): Document as C only.
27720 * opts.c (common_handle_option): Add argument kind.
27721 (handle_option): Rename as read_cmdline_option. Factor out code to...
27722 (handle_option): ... here. New.
27723 (handle_options): Rename as read_cmdline_options.
27724 (decode_options): Update call.
27725 (set_option): Use option index instead of option pointer. Classify
27726 diagnostics correctly.
27727 (enable_warning_as_error): Call handle_option.
27728 * opts.h (set_option): Update declaration.
27729 (handle_option): Declare.
27730 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27731 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27732 * c-opts.c (set_Wimplicit): Delete.
27733 (c_family_lang_mask): New static constant.
27734 (c_common_handle_option): Add argument kind. Use handle_option
27735 instead of set_Wimplicit.
27736 (c_common_post_options): warn_implicit and warn_implicit_int
27737 are disabled by default.
27738 * c-common.c (warn_implicit): Do not define here.
27739 * c-common.h (warn_implicit): Do not declare here.
27740 (c_common_handle_option): Update declaration.
27741 * lto-opts.c (lto_reissue_options): Update call to set_option.
27743 2010-05-06 Richard Guenther <rguenther@suse.de>
27745 PR tree-optimization/43571
27746 * domwalk.c (walk_dominator_tree): Walk the dominator
27747 sons in more optimal order.
27749 2010-05-06 Richard Guenther <rguenther@suse.de>
27751 PR tree-optimization/43934
27752 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27753 (stmt_cost): Likewise.
27754 (extract_true_false_args_from_phi): New helper.
27755 (determine_max_movement): For PHI nodes verify we can hoist them
27756 and compute their cost.
27757 (determine_invariantness_stmt): Handle PHI nodes.
27758 (move_computations_stmt): Likewise. Hoist PHI nodes in
27759 if-converted form using COND_EXPRs.
27760 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27761 (tree_ssa_lim): Likewise.
27762 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27763 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27765 2010-05-06 Richard Guenther <rguenther@suse.de>
27767 PR tree-optimization/43987
27768 * tree-ssa-structalias.c (could_have_pointers): For possibly
27769 address-taken variables force pointers to be recorded.
27770 (create_variable_info_for_1): Likewise.
27771 (push_fields_onto_fieldstack): Pass in wheter all fields
27772 must have pointers.
27773 (find_func_aliases): Query types instead of vars whether
27774 they contain pointers where appropriate.
27776 2010-05-06 Jan Hubicka <jh@suse.cz>
27778 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27779 (record_reference, mark_address, mark_load, mark_store): Record
27781 (record_references_in_initializer): Update call of record_references.
27782 (rebuild_cgraph_edges): Remove all references before rebuiding.
27783 * cgraph.c (cgraph_create_node): Clear ref list.
27784 (cgraph_remove_node): Remove references.
27785 (dump_cgraph_node): Dump references.
27786 (cgraph_clone_node): Clone references.
27787 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27788 (struct cgraph_node, varpool_node): Add ref_lst.
27789 * ipa-ref.c: New file.
27790 * ipa-ref.h: New file.
27791 * ipa-ref-inline.h: New file.
27792 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27793 (referenced_from_other_partition_p): New function.
27794 (lto_output_varpool_node): Take set arugment; call
27795 referenced_from_other_partition.
27796 (lto_output_ref): New.
27797 (add_references): New.
27798 (output_refs): New.
27799 (output_cgraph): Compute boundary based on references; output refs.
27800 (output_varpool): Accept cgraph_node_set argument.
27803 (input_cgraph): Call input_refs.
27804 * lto-section-in.c (lto_section_name): Add refs.
27805 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27806 (ipa-ref.o): New file.
27807 * varpool.c (varpool_node): Clear ipa ref list.
27808 (varpool_remove_node): Remove references.
27809 (dump_varpool_node): Dump references.
27810 (varpool_assemble_decl): Only compile finalized ones.
27811 (varpool_extra_name_alias): Initialize ref list.
27812 * lto-streamer.c (lto-get_section_name): Add .refs section.
27813 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27814 (referenced_from_other_partition_p): Declared.
27816 2010-05-06 Ira Rosen <irar@il.ibm.com>
27818 PR tree-optimization/43901
27819 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27820 type is not NULL if it's transformation phase, and return
27821 FALSE if it's analysis.
27822 (vectorizable_conversion, vectorizable_operation,
27823 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27825 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27827 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27829 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27831 * config/mips/mips-protos.h
27832 (mips_small_register_classes_for_mode_p): Delete prototype.
27834 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27836 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27837 * config/arm/arm.c (multiple_operation_profitable_p,
27838 compute_offset_order): New static functions.
27839 (load_multiple_sequence, store_multiple_sequence): Use them.
27840 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27841 memory offsets, not register numbers.
27842 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27844 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27846 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27847 (get_pending_sizes, put_pending_size, put_pending_sizes):
27848 Update the uses of pending_sizes.
27849 * c-decl.c (store_parm_decls): Likewise.
27850 * c-tree.h (struct c_arg_info): Likewise.
27851 * tree.h: Update the prototype for get_pending_sizes and
27854 2010-05-05 Jason Merrill <jason@redhat.com>
27857 * c-common.c (handle_aligned_attribute): Respect
27858 ATTR_FLAG_TYPE_IN_PLACE.
27861 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27862 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27863 (TARGET_INITIALIZER): Use it.
27864 * c-common.c (attribute_takes_identifier_p): Call it.
27865 * c-common.h: Update prototype.
27866 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27867 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27869 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27872 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27873 DW_ID_down_case for Fortran compilation units.
27875 2010-05-05 Jan Hubicka <jh@suse.cz>
27877 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27880 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27882 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27883 a variable-sized RESULT_DECL.
27885 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27887 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27889 2010-05-05 Jason Merrill <jason@redhat.com>
27892 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27894 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27896 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27897 Jakub Jelinek <jakub@redhat.com>
27900 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27901 (dead_debug_init, dead_debug_finish): New functions.
27902 (dead_debug_add, dead_debug_insert_before): Likewise.
27903 (df_note_bb_compute): Initialize a dead_debug object, add dead
27904 debug uses to it, insert debug bind insns before death insns,
27905 reset debug insns that refer to pending uses at the end.
27906 * rtl.h (make_debug_expr_from_rtl): New prototype.
27907 * varasm.c (make_debug_expr_from_rtl): New function.
27909 2010-05-05 Jan Hubicka <jh@suse.cz>
27911 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27912 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27913 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27914 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27915 lto_varpool_encoder_encode_initializer_p,
27916 lto_set_varpool_encoder_encode_initializer): New functions.
27917 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27918 call output_varpool.
27919 (input_varpool_node): Do not always set analyzed.
27920 (input_cgraph_1): Return vector of cgraph nodes.
27921 (input_varpool_1): Return vector of varpools.
27922 (input_cgraph): Free the vectors.
27923 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27924 output only initializers needed.
27925 (lto_output): Only call output_cgraph.
27926 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27927 * lto-section-out.c (lto_new_out_decl_state): Initialize
27928 state->varpool_node_encoder.
27929 * lto-streamer.h (lto_varpool_encoder_d): New.
27930 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27931 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27932 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27933 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27934 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27936 (output_varpool, input_varpool): Remove declarations.
27938 2010-05-05 Jan Hubicka <jh@suse.cz>
27940 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27941 with body can prevail.
27943 2010-05-05 Jan Hubicka <jh@suse.cz>
27945 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27948 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27950 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27952 * gengtype.h (erro_at_line): Constify pos argument.
27954 * gengtype.c: Include hashtab.h.
27955 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27956 (error_at_line): Constify pos argument.
27957 (do_typedef): Initialize p->opt field.
27958 (get_file_gtfilename): Fix comment typo.
27959 (struct walk_type_data): Constify line field.
27960 (get_output_file_for_structure): New function.
27961 (write_local_func_for_structure): Constify orig_s argument.
27962 Use get_output_file_for_structure.
27963 (write_func_for_structure): Use get_output_file_for_structure.
27964 (INDENT): New define.
27965 (dump_pair, dump_type, dump_type_list, dump_typekind)
27966 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27967 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27969 (seen_types): New variable.
27970 (main): New variable do_dump. Process "-d" command line option.
27971 Call dump_everything if dump requested.
27973 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27975 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27976 in a temporary instead of invoking the macro multiple times.
27977 (track_expr_p): Likewise.
27979 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27981 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27983 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27984 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27985 conditions for printing notes.
27986 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27987 true, update documentation.
27988 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27990 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27993 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27996 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27999 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28000 (*sse_prologue_save_insn1): Likewise.
28001 (SSE prologue save splitter): Likewise.
28003 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28005 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28006 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28007 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28008 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28009 all decls. Call it on DECL_FIELD_OFFSET of fields.
28010 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28011 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28013 2010-05-04 Martin Jambor <mjambor@suse.cz>
28015 * tree-sra.c (build_access_from_expr_1): The first parameter type
28016 changed to simple tree.
28017 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28018 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28020 (build_accesses_from_assign): Removed all parameters except for a
28021 simple gimple statement. Now returns a simple bool.
28022 (scan_function): All non-analysis parts moved to separate functions
28023 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28024 parameters and updated both callers.
28025 (sra_modify_expr): Removed parameter data.
28026 (sra_modify_function_body): New function.
28027 (perform_intra_sra): Call sra_modify_function_body to modify the
28029 (replace_removed_params_ssa_names): Parameter data changed into
28030 adjustments vector.
28031 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28032 changed the parameter dont_convert to convert with the opposite
28034 (sra_ipa_modify_assign): Parameter data changed into adjustments
28035 vector, return value changed to bool.
28036 (ipa_sra_modify_function_body): New function.
28037 (sra_ipa_reset_debug_stmts): Updated a comment.
28038 (modify_function): Use ipa_sra_modify_function_body to modify function
28041 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28043 PR middle-end/43671
28044 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28045 (canon_true_dependence): Likewise.
28046 (write_dependence_p): Likewise.
28048 2010-05-04 Jan Hubicka <jh@suse.cz>
28050 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28051 * cgraphbuild.c: Include ipa-utils.h
28052 (record_reference_ctx): New struct.
28053 (record_reference): Simplify to work on initializers; not statements.
28054 (mark_address, mark_load, mark_store): New.
28055 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28056 walk PHI nodes too.
28057 (record_references_in_initializer): Update use of record_reference.
28058 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28059 walk PHI nodes too.
28061 2010-05-04 Jan Hubicka <jh@suse.cz>
28063 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28064 node will be removed anyway.
28065 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28066 relink aliases of node into prevailing node.
28067 * varpool.c (varpool_remove_node): Remove aliases properly;
28068 when removing node, remove all its aliases too; remove DECL_INITIAL
28069 of removed node; ggc_free the varpool node.
28071 2010-05-04 Richard Guenther <rguenther@suse.de>
28073 PR tree-optimization/43879
28074 * tree-ssa-structalias.c (alias_get_name): Use
28075 DECL_ASSEMBLER_NAME if available.
28076 (create_function_info_for): Return the varinfo node.
28077 (ipa_pta_execute): Associate same-body aliases and extra names
28078 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28080 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28082 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28084 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28087 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28088 only if HONOR_REG_ALLOC_ORDER is not defined.
28090 2010-05-04 Richard Guenther <rguenther@suse.de>
28092 PR tree-optimization/43949
28093 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28096 2010-04-26 Jason Merrill <jason@redhat.com>
28098 * c.opt (-fstrict-enums): New.
28099 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28101 2010-05-03 David Ung <davidu@mips.com>
28102 James E. Wilson <wilson@codesourcery.com>
28104 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28105 emit the trap instruction before the divide for TUNE_74K.
28107 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28109 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28110 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28111 based on the above, for new target hook.
28113 * hooks.c (hook_bool_mode_true): New generic hook.
28114 * hooks.h (hook_bool_mode_true): Add prototype.
28116 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28118 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28119 target hook, set to hook_bool_mode_false.
28120 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28121 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28122 with targetm.small_register_classes_for_mode_p.
28123 (find_reusable_reload): Likewise.
28124 (combine_reloads): Likewise.
28125 * reload1.c (reload_as_needed): Likewise.
28126 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28127 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28128 dead_or_predicable): Likewise.
28129 * regmove.c (optimize_reg_copy_1): Likewise.
28130 * calls.c (prepare_call_address): Likewise.
28131 (precompute_register_parameters): Likewise.
28133 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28135 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28136 implementation of the hook that considers all register classes
28137 small except for SH64.
28138 (sh_override_options): Use the new hook.
28139 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28142 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28144 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28145 implementation of the hook that considers all register classes
28147 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28150 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28152 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28153 implementation of the hook that considers all register classes
28155 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28158 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28160 * config/m32c/m32c.h: Likewise.
28161 * config/pdp11/pdp11.h: Likewise.
28162 * config/avr/avr.h: Likewise.
28163 * config/xtensa/xtensa.h: Likewise.
28164 * config/m68hc11/m68hc11.h: Likewise.
28165 * config/mn10300/mn10300.h: Likewise.
28166 * config/mcore/mcore.h: Likewise.
28167 * config/h8300/h8300.h: Likewise.
28168 * config/bfin/bfin.h: Likewise.
28170 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28171 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28173 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28175 * double-int.h (tree_to_double_int): Remove macro.
28176 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28177 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28178 (tree_to_double_int): New function.
28179 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28181 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28183 2010-05-03 Richard Guenther <rguenther@suse.de>
28185 PR tree-optimization/43971
28186 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28187 constraints in the !flag_delete_null_pointer_checks case.
28189 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28192 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28193 result mode matches original rtl mode.
28195 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28198 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28200 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28202 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28203 when processing flag options.
28205 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28207 * gcov-iov.c (main): Change format string placeholder
28208 from %#08x to 0x%08x.
28209 * genchecksum.c (dosum): Change format string placeholder
28210 from %#02x to 0x%02x.
28212 2010-05-02 Richard Guenther <rguenther@suse.de>
28214 PR tree-optimization/43879
28215 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28217 2010-05-02 Bruno Haible <bruno@clisp.org>
28219 * doc/extend.texi (Function Attributes): Fix a typo.
28221 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28224 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28225 placeholder from 0x%x to %#x.
28226 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28227 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28228 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28229 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28230 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28231 * config/i386/i386.c (ix86_target_string): Ditto.
28232 * config/i386/i386.c (output_pic_addr_const): Ditto.
28233 (print_operand): Ditto.
28235 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28237 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28238 placeholder from 0x%x to %#x.
28239 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28240 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28241 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28242 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28243 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28244 * optc-gen.awk: Ditto.
28245 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28246 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28247 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28248 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28250 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28252 * target.h (struct calls): Add function_value_regno_p field.
28253 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28254 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28255 * targhooks.c (default_function_value_regno_p): New function.
28256 * targhooks.h (default_function_value_regno_p): Declare function.
28257 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28258 * builtins.c. (apply_result_size): (Ditto.).
28259 * combine.c. (likely_spilled_retval_p): (Ditto.).
28260 * mode-switching.c. Include 'target.h'.
28261 (create_pre_exit): Use function_value_regno_p hook.
28262 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28263 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28264 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28266 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28267 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28268 (ix86_function_value_regno_p): Declare as static, change argument
28269 type to const unsigned int.
28270 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28272 2010-05-01 Richard Guenther <rguenther@suse.de>
28274 PR tree-optimization/43949
28275 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28277 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28279 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28281 * rtl.h (CONST_DOUBLE_P): Define.
28282 (rtx_to_double_int): Declare.
28283 * emit-rtl.c (rtx_to_double_int): New function.
28284 * dwarf2out.c (insert_double): New function.
28285 (loc_descriptor, add_const_value_attribute): Clean up, use
28286 rtx_to_double_int and insert_double functions.
28288 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28290 * doc/extend.texi (Inline): Add missing return keyword to examples.
28291 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28294 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28296 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28297 the variable part of the offset as well. Use highest_pow2_factor for
28298 all alignment checks.
28300 2010-04-30 Richard Guenther <rguenther@suse.de>
28302 PR tree-optimization/43879
28303 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28306 2010-04-30 Jan Hubicka <jh@suse.cz>
28308 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28310 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28312 2010-04-30 Jan Hubicka <jh@suse.cz>
28314 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28316 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28317 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28318 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28319 cgraph_node_set_needs_ltrans_p): Remove.
28321 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28323 * sdbout.c: Include vec.h, do not include varray.h.
28324 (deferred_global_decls, sdbout_global_decl,
28325 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28326 * toplev.c: Do not include varray.h.
28327 (dump_memory_report): Do not dump VARRAY statistics.
28328 * gengtype.c (open_base_file): Ignore varray.h.
28329 * Makefile.in: Update for abovementioned changes.
28330 Remove all traces of varray.c and varray.h.
28331 * varray.c: Remove file.
28332 * varray.h: Remove file.
28334 2010-04-30 Jan Hubicka <jh@suse.cz>
28336 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28339 2010-04-30 Jan Hubicka <jh@suse.cz>
28341 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28344 2010-04-30 Richard Guenther <rguenther@suse.de>
28346 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28347 constraints for CONSTRUCTOR.
28349 2010-04-30 Richard Guenther <rguenther@suse.de>
28352 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28353 first after all lowering passes.
28355 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28357 * toplev.c: Include varray.h for statistics dumping.
28358 * tree.h: Do not declare varray_head_tag.
28359 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28360 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28361 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28362 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28363 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28364 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28365 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28366 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28368 * Makefile.in: Update for abovementioned changes.
28370 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28373 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28375 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28377 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28378 Use this function to do machine-specific conversion.
28379 (picochip_legitimize_reload_address): Likewise.
28380 (picochip_legitimate_address_p): Check valid base register only if
28382 (picochip_check_conditional_copy): Check for modw only if opnd is
28384 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28385 to call the function in c.
28386 * config/picochip/picochip-protos.h
28387 (picochip_legitimize_reload_address): Define.
28388 * config/picochip/picochip.md (supported_compare1): Define.
28390 2010-04-30 Jan Hubicka <jh@suse.cz>
28392 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28393 (cgraph_global_info): Remove inlined.
28394 (LTO_cgraph_tag_names): Remove.
28395 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28396 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28397 simplify cgraph tags and document.
28398 (lto_output_node): Use only LTO_cgraph_unavail_node and
28399 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28400 for_functions_valid, global info, process and output flags.
28401 (input_overwrite_node): Initialize estimated stack size and
28402 estimated growth. Do not read flags we no longer store.
28403 (input_node): Likewise do not read info no longer stored.
28404 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28407 2010-04-30 Richard Guenther <rguenther@suse.de>
28409 PR tree-optimization/43879
28410 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28411 handle non-zero initializers.
28413 2010-04-30 Richard Guenther <rguenther@suse.de>
28415 * builtins.c (fold_builtin_1): Delete free (0).
28417 2010-04-29 Jan Hubicka <jh@suse.cz>
28419 * gengtype.c (open_base_files): Add lto-streamer.h
28420 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28421 (pass_ipa_cp): GGC collect.
28422 * toplev. (compile_file): Do not output symbols.
28423 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28424 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28425 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28426 * lto-section-in.c: Include ggc.h
28427 (lto_new_in_decl_state): Alloc in GGC.
28428 (lto_delete_in_decl_state): Likewise.
28429 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28432 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28435 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28436 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28437 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28438 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28439 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28440 account only if HONOR_REG_ALLOC_ORDER is not defined.
28441 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28442 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28444 2010-04-29 Jon Grant <04@jguk.org>
28446 * collect2.c (vflag): Change type from int to bool.
28448 (helpflag): New global bool.
28449 (main): Set vflag and debug with boolean, not integer truth values.
28450 Accept new "--help" option and output usage text if found.
28451 * collect2.h (vflag): Update prototype.
28454 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28457 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28459 2010-04-29 Richard Guenther <rguenther@suse.de>
28462 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28463 with ATTRIBUTE_UNUSED.
28465 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28468 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28469 INSN_P with NONDEBUG_INSN_P.
28470 (distance_non_agu_define): Likewise.
28471 (distance_agu_use): Likewise.
28473 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28475 From Dominique d'Humieres <dominiq@lps.ens.fr>
28477 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28480 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28482 * plugin.h (invoke_plugin_callbacks): New inline function.
28483 * plugin.c (flag_plugin_added): New global flag.
28484 (add_new_plugin): Initialize above flag.
28485 (invoke_plugin_callbacks): Rename to ...
28486 (invoke_plugin_callbacks_full): ... this.
28488 2010-04-28 Jan Hubicka <jh@suse.cz>
28490 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28491 (lto_varpool_replace_node): New.
28492 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28493 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28494 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28495 * cgraph.h (varpool_node_ptr): New type.
28496 (varpool_node_ptr): New vector.
28497 (varpool_node_set_def): New structure.
28498 (varpool_node_set): New type.
28499 (varpool_node_set): New vector.
28500 (varpool_node_set_element_def): New structure.
28501 (varpool_node_set_element, const_varpool_node_set_element): New types.
28502 (varpool_node_set_iterator): New type.
28503 (varpool_node): Add prev pointers, add used_from_other_partition,
28504 in_other_partition.
28505 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28506 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28507 varpool_get_node, varpool_remove_node): Declare.
28508 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28509 varpool_node_set_size): New inlines.
28510 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28511 * tree-pass.h (varpool_node_set_def): Forward declare.
28512 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28513 (ipa_write_optimization_summaries): Update prototype.
28514 * ipa-cp.c (ipcp_write_summary): Update.
28515 * ipa-reference.c (ipa_reference_write_summary): Update.
28516 * lto-cgraph.c (lto_output_varpool_node): New static function.
28517 (output_varpool): New function.
28518 (input_varpool_node): New static function.
28519 (input_varpool_1): New function.
28520 (input_cgraph): Input varpool.
28521 * ipa-pure-const.c (pure_const_write_summary): Update.
28522 * lto-streamer-out.c (lto_output): Update, output varpool too.
28523 (write_global_stream): Kill WPA hack.
28524 (produce_asm_for_decls): Update.
28525 (output_alias_pair_p): Handle variables.
28526 (output_unreferenced_globals): Output only needed partition of varpool.
28527 * ipa-inline.c (inline_write_summary): Update.
28528 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28530 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28531 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28532 varpool_node_set_new, varpool_node_set_add,
28533 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28534 debug_varpool_node_set): New functions.
28535 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28536 (execute_one_pass): Process new decls too.
28537 (ipa_write_summaries_2): Pass around vsets.
28538 (ipa_write_summaries_1): Likewise.
28539 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28541 (ipa_write_optimization_summaries_1): Pass around vsets.
28542 (ipa_write_optimization_summaries): Likewise.
28543 * varpool.c (varpool_get_node): New.
28544 (varpool_node): Update doubly linked lists.
28545 (varpool_remove_node): New.
28546 (dump_varpool_node): More dumping.
28547 (varpool_enqueue_needed_node): Update doubly linked lists.
28548 (decide_is_variable_needed): Kill ltrans hack.
28549 (varpool_finalize_decl): Kill lto hack.
28550 (varpool_assemble_decl): Skip decls in other partitions.
28551 (varpool_assemble_pending_decls): Update doubly linkes lists.
28552 (varpool_empty_needed_queue): Likewise.
28553 (varpool_extra_name_alias): Likewise.
28554 * lto-streamer.c (lto_get_section_name): Add vars section.
28555 * lto-streamer.h (lto_section_type): Update.
28556 (output_varpool, input_varpool): Declare.
28558 2010-04-28 Mike Stump <mikestump@comcast.net>
28560 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28562 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28564 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28565 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28566 (lto_input_ts_type_tree_pointers): Likewise.
28567 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28568 (lto_output_ts_type_tree_pointers): Likewise.
28570 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28572 Uniquization of constants at the Tree level
28573 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28574 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28576 (tree_output_constant_def): Declare.
28577 * gimplify.c (gimplify_init_constructor): When using block copy, first
28578 uniquize the constant constructor on the RHS.
28579 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28580 DECL_IN_CONSTANT_POOL flag.
28581 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28582 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28584 (assemble_variable): Deal with symbols belonging to the tree constant
28586 (get_constant_section): Add ALIGN parameter and simplify.
28587 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28588 (assemble_constant_contents): Use the expression of the VAR_DECL.
28589 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28590 (tree_output_constant_def): New global function.
28591 (mark_constant): Use the expression of the VAR_DECL.
28592 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28594 (output_object_block): Likewise and assemble the expression.
28596 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28598 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28599 hash_tree, eq_tree): New tree hash table.
28600 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28601 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28602 lto_orig_address_remove): Reimplement.
28604 2010-04-28 Xinliang David Li <davidxl@google.com>
28607 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28608 (compute_uninit_opnds_pos): New function.
28609 (is_non_loop_exit_postdominating): New function.
28610 (compute_control_dep_chain): New function.
28611 (find_pdom): New function.
28612 (convert_control_dep_chain_into_preds): New function.
28613 (find_predicates): New function.
28614 (find_control_equiv_block): New function.
28615 (collect_phi_def_edges): New function.
28616 (find_def_preds): New function.
28617 (find_dom): New function.
28618 (dump_predicates): New function.
28619 (get_cmp_code): New function.
28620 (is_value_included_in): New function.
28621 (find_matching_predicate_in_rest_chains): New function.
28622 (use_pred_not_overlap_with_undef_path_pred): New function.
28623 (is_use_properly_guarded): New function.
28624 (normalize_cond_1): New function.
28625 (is_and_or_or): New function.
28626 (normalize_cond): New function.
28627 (is_gcond_subset_of): New function.
28628 (is_subset_of_any): New function.
28629 (is_or_set_subset_of): New function.
28630 (is_and_set_subset_of): New function.
28631 (is_norm_cond_subset_of): New function.
28632 (is_pred_expr_subset_of): New function.
28633 (is_pred_chain_subset_of): New function.
28634 (is_included_in): New function.
28635 (is_superset_of): New function.
28636 (find_uninit_use): New function.
28637 (warn_uninitialized_phi): New function.
28638 (compute_possibly_undefined_names): New function.
28639 (ssa_undefined_value_p): New function.
28640 (execute_late_warn_uninitialized): New function.
28641 * tree-ssa.c (ssa_undefined_value_p): Removed.
28642 (warn_uninit): Changed to extern.
28643 (warn_uninitialized_phi): Removed.
28644 (warn_uninitialized_vars): Changed to extern.
28645 (execute_late_warn_uninitialized): Removed
28646 * tree-flow.h: Add new prototypes.
28647 * timevar.def: Add new time variable.
28648 * Makefile.in: Add new build file.
28650 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28652 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28655 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28658 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28660 2010-04-28 Martin Jambor <mjambor@suse.cz>
28662 * cgraph.h (struct cgraph_node): New field indirect_calls.
28663 (struct cgraph_indirect_call_info): New type.
28664 (struct cgraph_edge): Removed field indirect_call. New fields
28665 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28666 (cgraph_create_indirect_edge): Declare.
28667 (cgraph_make_edge_direct): Likewise.
28668 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28669 * ipa-prop.h (struct ipa_param_call_note): Removed.
28670 (struct ipa_node_params): Removed field param_calls.
28671 (ipa_create_all_structures_for_iinln): Declare.
28672 * cgraph.c: Described indirect edges and uids in initial comment.
28673 (cgraph_add_edge_to_call_site_hash): New function.
28674 (cgraph_edge): Search also among the indirect edges, use
28675 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28676 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28677 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28679 (initialize_inline_failed): Assign a reason to indirect edges.
28680 (cgraph_create_edge_1): New function.
28681 (cgraph_create_edge): Moved some functionality to
28682 cgraph_create_edge_1.
28683 (cgraph_create_indirect_edge): New function.
28684 (cgraph_edge_remove_callee): Add an assert checking for
28686 (cgraph_edge_remove_caller): Special-case indirect edges.
28687 (cgraph_remove_edge): Likewise.
28688 (cgraph_set_edge_callee): New function.
28689 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28690 (cgraph_make_edge_direct): New function.
28691 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28692 the declaration of the call statement matches.
28693 (cgraph_node_remove_callees): Special-case indirect edges.
28694 (cgraph_clone_edge): Likewise.
28695 (cgraph_clone_node): Clone also the indirect edges.
28696 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28697 indirect_call, dump count of indirect_calls edges.
28698 * ipa-prop.c (iinlining_processed_edges): New variable.
28699 (ipa_note_param_call): Create indirect edges instead of
28700 creating notes. New parameter node.
28701 (ipa_analyze_call_uses): New parameter node, pass it on to
28702 ipa_note_param_call.
28703 (ipa_analyze_stmt_uses): Likewise.
28704 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28705 (print_edge_addition_message): Work on edges rather than on notes.
28706 (update_call_notes_after_inlining): Likewise, renamed to
28707 update_indirect_edges_after_inlining.
28708 (ipa_create_all_structures_for_iinln): New function.
28709 (ipa_free_node_params_substructures): Do not free notes.
28710 (ipa_edge_duplication_hook): Propagate bits within
28711 iinlining_processed_edges bitmap.
28712 (ipa_node_duplication_hook): Do not duplicate notes.
28713 (free_all_ipa_structures_after_ipa_cp): Renamed to
28714 ipa_free_all_structures_after_ipa_cp.
28715 (free_all_ipa_structures_after_iinln): Renamed to
28716 ipa_free_all_structures_after_iinln.
28717 (ipa_write_param_call_note): Removed.
28718 (ipa_read_param_call_note): Removed.
28719 (ipa_write_indirect_edge_info): New function.
28720 (ipa_read_indirect_edge_info): Likewise.
28721 (ipa_write_node_info): Do not stream notes, do stream information
28723 (ipa_read_node_info): Likewise.
28724 (lto_ipa_fixup_call_notes): Removed.
28725 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28726 * ipa-inline.c (pass_ipa_inline): Likewise.
28727 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28728 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28729 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28731 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28733 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28734 (output_cgraph): Stream also indirect edges.
28735 (lto_output_edge): Added capability to stream indirect edges.
28736 (input_edge): Likewise.
28737 (input_cgraph_1): Likewise.
28738 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28741 2010-04-28 Richard Guenther <rguenther@suse.de>
28743 PR tree-optimization/43879
28744 PR tree-optimization/43909
28745 * tree-ssa-structalias.c (struct variable_info): Add
28746 only_restrict_pointers flag.
28747 (new_var_info): Initialize it. Increment stats.total_vars here.
28748 (create_function_info_for): Do not increment stats.total_vars here.
28749 (get_function_part_constraint): Fix build with C++.
28750 (insert_into_field_list): Remove.
28751 (push_fields_onto_fieldstack): Properly merge fields.
28752 (create_variable_info_for): Split and simplify.
28753 (create_variable_info_for_1): New piece.
28754 (intra_create_variable_infos): Properly make restrict constraints
28757 2010-04-28 Richard Guenther <rguenther@suse.de>
28760 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28762 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28763 Jan Hubicka <hubicka@ucw.cz>
28765 * doc/invoke.texi (-Wsuggest-attribute=const,
28766 -Wsuggest-attribute=pure): Document.
28767 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28768 (function_always_visible_to_compiler_p,
28769 suggest_attribute, warn_function_pure, warn_function_const):
28771 (check_call): Improve debug info.
28772 (analyze_function): Do not check availability.
28773 (add_new_function): Check availability.
28774 (propagate): Output warnings.
28775 (skip_function_for_local_pure_const): New function.
28776 (local_pure_const): Use it; output warnings.
28777 * common.opt (Wsuggest-attribute=const,
28778 Wsuggest-attribute=pure): New.
28780 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28782 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28783 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28784 or DW_CFA_def_cfa_offset{,_sf}.
28786 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28788 * tree.h: Fix truncated long macros.
28790 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28792 * collect2.c (TARGET_64BIT): Redefine to target's default.
28793 * tlink.c: Likewise.
28794 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28795 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28796 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28797 for underscoring __USER_LABEL_PREFIX__.
28798 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28799 (SUB_LINK_ENTRY32): New.
28800 (SUB_LINK_ENTRY64): New.
28801 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28802 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28803 (SUB_LINK_ENTRY64): New.
28804 (SUB_LINK_ENTRY): New.
28805 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28806 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28807 x64 target is choosen.
28808 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28809 * configure: Regenerated.
28810 * configure.ac (leading-mingw64-underscores): Option added.
28812 2010-04-27 Jan Hubicka <jh@suse.cz>
28814 * doc/invoke.texi (-fipa-profile): Document.
28815 * opts.c (decode_options): Enable ipa-profile at -O1.
28816 * timevar.def (TV_IPA_PROFILE): Define.
28817 * common.opt (fipa-profile): Add.
28818 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28820 (cgraph_propagate_frequency): Handle only local ones.
28821 * tree-pass.h (pass_ipa_profile): Declare.
28822 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28823 (pass_ipa_profile): Use TV_IPA_PROFILE.
28824 * ipa.c (ipa_profile): New function.
28825 (gate_ipa_profile): Likewise.
28826 (pass_ipa_profile): New global variable.
28827 * passes.c (pass_ipa_profile): New.
28829 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28831 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28833 2010-04-27 Martin Jambor <mjambor@suse.cz>
28835 PR middle-end/43812
28836 * ipa.c (dissolve_same_comdat_group_list): New function.
28837 (function_and_variable_visibility): Call
28838 dissolve_same_comdat_group_list when comdat group contains external or
28840 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28841 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28843 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28845 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28846 (const_hash_1) <VECTOR_CST>: New case.
28847 (compare_constant) <VECTOR_CST>: Likewise.
28848 <ADDR_EXPR>: Deal with LABEL_REFs.
28849 (copy_constant) <VECTOR_CST>: New case.
28851 2010-04-27 Jan Hubicka <jh@suse.cz>
28853 * cgraph.c (cgraph_propagate_frequency): New function.
28854 * cgraph.h (cgraph_propagate_frequency): Declare.
28855 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28856 cgraph_propagate_frequency.
28858 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28860 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28862 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28865 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28866 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28867 here to determine which regs to push and how much stack to reserve.
28869 2010-04-27 Jie Zhang <jie@codesourcery.com>
28871 * doc/gimple.texi (gimple_statement_with_ops): Remove
28872 addresses_taken field.
28873 (gimple_statement_with_memory_ops): Likewise.
28875 2010-04-27 Jan Hubicka <jh@suse.cz>
28877 * tree-inline.c (eni_inlining_weights): Remove.
28878 (estimate_num_insns): Special case more builtins.
28880 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28883 * c-typeck.c (build_binary_op): Move forward check for comparison
28884 pointer with null pointer constant and adjust the diagnostic message.
28886 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28889 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28890 binutils supports extended .section directive needed by LTO, or
28891 warn if older binutils found.
28892 (LTO_BINARY_READER): New AC_SUBST'd variable.
28893 (LTO_USE_LIBELF): Likewise.
28894 * config.gcc (lto_binary_reader): New target-specific configure
28896 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28897 (LTO_USE_LIBELF): Likewise.
28898 * configure: Regenerate.
28900 * collect2.c (is_elf): Rename from this ...
28901 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28902 object files in addition to ELF-formatted ones.
28903 (scan_prog_file): Caller updated. Also allow for LTO info marker
28904 symbol to be prefixed or not by an extra underscore.
28906 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28907 * config/i386/winnt.c: Also #include lto-streamer.h
28908 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28909 LTO named sections.
28910 (i386_pe_asm_output_aligned_decl_common): Add comment.
28911 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28913 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28916 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28917 Add missing earlyclobber for second alternative.
28919 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28921 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28922 bits for artificial defs at the top of the block.
28923 * fwprop.c (single_def_use_enter_block): Don't call it.
28925 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28928 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28929 instead of "$gcc_cv_objdump -T".
28930 Use "-undefined dynamic_lookup" on darwin.
28931 * configure: Regenerate.
28933 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28936 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28938 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28940 * c-parser.c (struct c_token): Move location field up.
28941 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28942 (struct c_declspecs): Convert typespec_word, storage_class, and
28943 default_int_p into bitfields.
28944 (struct c_declarator): Move loc field up.
28946 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28948 * cfgloop.h (struct loop): Move can_be_parallel field up.
28949 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28950 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28952 (struct iv_cand): Convert pos field into a bitfield.
28953 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28955 (struct _stmt_vec_info): Shuffle fields for better packing.
28957 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28959 * varasm.c (IN_NAMED_SECTION): Remove guard.
28960 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28961 (IN_NAMED_SECTION_P): ...this.
28962 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28963 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28965 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28967 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28968 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28969 of shadowing it. Fix comments.
28971 2010-04-26 Jan Hubicka <jh@suse.cz>
28973 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28974 (cgraph_clone_node): Copy function frequency.
28975 * cgraph.h (node_frequency): New enum
28976 (struct cgraph_node): Add.
28977 * final.c (rest_of_clean_state): Update.
28978 * lto-cgraph.c (lto_output_node): Output node frequency.
28979 (input_overwrite_node): Input node frequency.
28980 * tre-ssa-loop-ivopts (computation_cost): Update.
28981 * lto-streamer-out.c (output_function): Do not output function
28983 * predict.c (maybe_hot_frequency_p): Update and handle functions
28985 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28987 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28988 (compute_function_frequency): Set noreturn functions to be executed
28990 (choose_function_section): Update.
28991 * lto-streamer-in.c (input_function): Do not input function frequency.
28992 * function.c (allocate_struct_function): Do not initialize function
28994 * function.h (function_frequency): Remove.
28995 (struct function): Remove function frequency.
28996 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28997 (try_update): Update.
28998 * tree-inline.c (initialize_cfun): Do not update function frequency.
28999 * passes.c (pass_init_dump_file): Update.
29000 * i386.c (ix86_compute_frame_layout): Update.
29001 (ix86_pad_returns): Update.
29003 2010-04-26 Jie Zhang <jie@codesourcery.com>
29005 PR tree-optimization/43833
29006 * tree-vrp.c (range_int_cst_p): New.
29007 (range_int_cst_singleton_p): New.
29008 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29009 when both operands are constants. Use range_int_cst_p in
29012 2010-04-26 Jan Hubicka <jh@suse.cz>
29014 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29016 2010-04-26 Richard Guenther <rguenther@suse.de>
29019 * gimple.c (gimple_decl_printable_name): Deal gracefully
29020 with a NULL DECL_NAME.
29022 2010-04-26 Richard Guenther <rguenther@suse.de>
29025 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29026 if emitting debug information and it is either a function
29027 or a namespace decl.
29029 2010-04-26 Ira Rosen <irar@il.ibm.com>
29031 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29032 determine if the statement is vectorizable, and a macro to access it.
29033 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29034 Skip statements that can't be vectorized. If the analysis fails,
29035 mark the statement as unvectorizable if vectorizing basic block.
29036 (vect_compute_data_refs_alignment): Likewise.
29037 (vect_verify_datarefs_alignment): Skip statements marked as
29038 unvectorizable. Add print.
29039 (vect_analyze_group_access): Skip statements that can't be
29040 vectorized. If the analysis fails, mark the statement as
29041 unvectorizable if vectorizing basic block.
29042 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29043 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29044 generated stmts for SLP.
29045 (new_stmt_vec_info): Initialize the new field.
29046 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29047 statements marked as unvectorizable.
29049 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29051 * c-common.c (flag_isoc1x): New.
29052 (flag_isoc99): Update comment.
29053 * c-common.h (flag_isoc1x): New.
29054 (flag_isoc99): Update comment.
29055 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29056 __<type>_DECIMAL_DIG__.
29057 * c-opts.c (set_std_c1x): New.
29058 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29059 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29060 * c.opt (-std=c1x, -std=gnu1x): New options.
29061 * doc/cpp.texi: Mention -std=c1x.
29062 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29063 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29064 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29065 * doc/standards.texi: Mention C1X.
29066 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29067 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29068 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29071 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29073 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29074 placeholder from 0x%x to %#x.
29075 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29076 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29077 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29078 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29079 * config/i386/i386.c (ix86_target_string): Ditto.
29080 (output_pic_addr_const): Ditto.
29081 (print_operand): Ditto.
29083 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29085 * combine.c (find_split_point): Add third argument. Use it
29086 to find nested multiply-accumulate instructions. Adjust calls.
29087 (try_combine): Adjust call to find_split_point.
29089 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29091 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29093 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29095 PR tree-optimization/41442
29096 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29097 (fold_binary_loc): Call it.
29099 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29101 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29102 * opts.c (common_handle_option): Allow disabling it.
29103 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29105 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29107 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29108 between modes if both types are integral.
29110 2010-04-23 Richard Guenther <rguenther@suse.de>
29112 PR tree-optimization/43572
29113 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29115 2010-04-23 Richard Guenther <rguenther@suse.de>
29118 * tree-inline.c (tree_can_inline_p): Also check compatibility
29121 2010-04-23 Martin Jambor <mjambor@suse.cz>
29123 PR tree-optimization/43846
29124 * tree-sra.c (struct access): New flag grp_assignment_read.
29125 (build_accesses_from_assign): Set grp_assignment_read.
29126 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29127 (enum mark_read_status): New type.
29128 (analyze_access_subtree): Propagate grp_assignment_read, create
29129 accesses also if both direct_read and root->grp_assignment_read.
29131 2010-04-23 Martin Jambor <mjambor@suse.cz>
29133 PR middle-end/43835
29134 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29135 function does not have type attributes.
29137 2010-04-23 Richard Guenther <rguenther@suse.de>
29140 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29143 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29145 * sese.h (create_if_region_on_edge): Remove.
29147 * sese.c (create_if_region_on_edge): Make static.
29149 * tree-inline.c: Do not include ggc.h.
29151 * expr.c: Do not include ggc.h.
29153 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29156 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29159 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29160 in the middle of insns for casesi_worker_2.
29162 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29164 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29166 2010-04-22 Ira Rosen <irar@il.ibm.com>
29168 PR tree-optimization/43842
29169 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29170 loop unrolling in update of exit phis. Fix comment.
29171 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29172 least two reduction statements in the loop before starting SLP
29175 2010-04-22 Nick Clifton <nickc@redhat.com>
29177 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29179 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29181 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29182 to simplify a + ~a.
29184 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29186 * tree-parloops.c (loop_parallel_p): New argument
29187 parloop_obstack. Pass it down.
29188 (parallelize_loops): New variable parloop_obstack. Initialize it,
29189 pass it down, free it.
29191 * tree-loop-linear.c (linear_transform_loops): Pass down
29194 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29195 of type struct obstack *.
29197 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29198 scratch_obstack. Initialize it, pass down, free it.
29200 * lambda.h (lambda_loop_new): Remove.
29201 (lambda_matrix_new, lambda_matrix_inverse)
29202 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29203 argument of type struct obstack *.
29205 * lambda-trans.c (lambda_trans_matrix_new): New argument
29206 lambda_obstack. Pass it down, use obstack allocation for ret.
29207 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29210 * lambda-mat.c (lambda_matrix_get_column)
29211 (lambda_matrix_project_to_null): Remove.
29212 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29213 allocation for mat.
29214 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29217 * lambda-code.c (lambda_loop_new): New function.
29218 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29219 (lambda_compute_auxillary_space, lambda_compute_target_space)
29220 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29221 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29222 (build_access_matrix): New argument lambda_obstack. Use obstack
29224 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29225 argument lambda_obstack. Pass it down.
29227 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29229 * optabs.h (expand_widening_mult): Declare.
29231 2010-04-22 Richard Guenther <rguenther@suse.de>
29233 PR tree-optimization/43845
29234 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29235 lookup the CALL_EXPR function and arguments.
29237 2010-04-22 Nick Clifton <nickc@redhat.com>
29239 * config/stormy16/stormy16.c
29240 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29241 * config/stormy16/stormy16.h: Tidy up formatting.
29242 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29243 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29244 (ineqbranchsi): Delete pattern.
29245 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29246 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29247 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29248 stormy16-lib2-ucmpsi2.c.
29250 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29252 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29253 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29254 extra set merge_set_noclobber, and use it to relax the final test
29256 * df.h (df_simulate_find_noclobber_defs): Declare.
29257 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29259 (df_simulate_find_noclobber_defs): New function.
29261 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29263 * config/i386/i386.md: Use {} around multi-line preparation statements.
29265 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29267 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29268 (process_init_element): New argument of type struct obstack *.
29270 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29271 (set_init_index, set_init_label, set_nonincremental_init)
29272 (set_nonincremental_init_from_string, find_init_member)
29273 (output_init_element, output_pending_init_elements)
29274 (process_init_element): New argument braced_init_obstack. Pass it
29276 (push_range_stack, add_pending_init): New argument
29277 braced_init_obstack. Use obstack allocation.
29279 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29280 braced_init_obstack. Pass it down.
29281 (c_parser_braced_init): New variables ret, braced_init_obstack.
29282 Initialize obstack, pass it down and finally free it.
29284 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29286 PR middle-end/29274
29287 * tree-pass.h (pass_optimize_widening_mul): Declare.
29288 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29289 gate_optimize_widening_mul): New static functions.
29290 (pass_optimize_widening_mul): New.
29291 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29292 <case MULT_EXPR>: Remove support for widening multiplies.
29293 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29294 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29295 simplify_gen_unary rather than directly building extensions.
29296 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29298 * expmed.c (expand_widening_mult): New function.
29299 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29301 2010-04-21 Jan Hubicka <jh@suse.cz>
29303 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29304 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29305 * lto-wpa-fixup.c: Remove.
29306 * Makefile.in (lto-wpa-fixup.o): Remove.
29307 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29308 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29309 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29311 2010-04-21 Jan Hubicka <jh@suse.cz>
29313 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29314 add write_optimization_summary, read_optimization_summary.
29315 (ipa_write_summaries_of_cgraph_node_set): Remove.
29316 (ipa_write_optimization_summaries): Declare.
29317 (ipa_read_optimization_summaries): Declare.
29318 * ipa-cp.c (pass_ipa_cp): Update.
29319 * ipa-reference.c (pass_ipa_reference): Update.
29320 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29321 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29323 * ipa-inline.c (pass_ipa_inline): Update.
29324 * ipa.c (pass_ipa_whole_program): Update.
29325 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29326 * passes.c (ipa_write_summaries_1): Do not test wpa.
29327 (ipa_write_optimization_summaries_1): New.
29328 (ipa_write_optimization_summaries): New.
29329 (ipa_read_summaries): Do not test ltrans.
29330 (ipa_read_optimization_summaries_1): New.
29331 (ipa_read_optimization_summaries): New.
29333 2010-04-21 Jan Hubicka <jh@suse.cz>
29335 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29336 for boundary nodes.
29337 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29339 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29342 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29343 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29345 2010-04-21 Jan Hubicka <jh@suse.cz>
29347 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29349 2010-04-21 Jan Hubicka <jh@suse.cz>
29351 * varpool.c (decide_is_variable_needed): Variable is always needed
29354 2010-04-21 Jan Hubicka <jh@suse.cz>
29356 * opts.c (decode_options): Enable pure-const pass for whopr.
29358 2010-04-21 Jan Hubicka <jh@suse.cz>
29360 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29361 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29363 (cgraph_decide_inlining): Do not expect callee to be removed in all
29366 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29368 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29370 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29372 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29373 amdfam10_decode attributes.
29375 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29377 PR middle-end/43570
29378 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29379 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29380 (lower_copyprivate_clauses): Use private var in outer
29381 context instead of original var. Make sure the types
29382 are correct for VLAs.
29384 2010-04-21 Richard Guenther <rguenther@suse.de>
29386 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29387 to non-pointer objects.
29389 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29391 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29392 last chain entry if it starts with the still current label.
29393 (add_location_or_const_value_attribute): Check that
29394 loc_list->first->next is NULL instead of comparing ->first with ->last.
29395 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29396 to add_var_loc_to_decl.
29398 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29399 >= 4 add also address size and segment size fields into CIE header.
29401 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29402 long as address size is the same as sizeof (void *) and
29404 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29405 address size or segment size is unexpected, return DW_EH_PE_omit.
29406 (classify_object_over_fdes): If get_cie_encoding returned
29407 DW_EH_PE_omit, return -1.
29408 (init_object): If classify_object_over_fdes returned -1,
29409 pretend there were no FDEs at all.
29411 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29413 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29414 bswap{si,di}2 using SWI48 mode iterator.
29415 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29416 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29417 set modrm attribute of bswap insn to 0 and remove length attribute.
29418 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29419 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29420 set mode attribute to <MODE> and remove length attribute.
29422 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29424 PR rtl-optimization/43520
29425 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29426 zero available registers.
29428 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29430 * builtins.c (fold_builtin_cproj): Fold more cases.
29432 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29434 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29435 (fold_builtin_1): Fold builtin cproj.
29436 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29437 Use ATTR_CONST_NOTHROW_LIST.
29439 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29441 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29442 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29443 ffsi2_no_cmove for !TARGET_CMOVE.
29444 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29445 (ffssi2): Remove expander.
29446 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29448 (ctz<mode>2): Ditto from ctz{si,di}2.
29449 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29451 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29454 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29456 * dwarf2out.c (AT_linkage_name): Define.
29457 (clone_as_declaration): Handle DW_AT_linkage_name.
29458 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29459 of DW_AT_MIPS_linkage_name.
29460 (move_linkage_attr): Likewise.
29461 (dwarf2out_finish): Likewise.
29463 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29465 PR middle-end/41952
29466 * fold-const.c (fold_comparison): New folding rule.
29468 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29470 * double-int.h (double_int_setbit): Declare.
29471 * double-int.c (double_int_setbit): New function.
29472 * rtl.h (immed_double_int_const): Declare.
29473 * emit-rtl.c (immed_double_int_const): New function.
29474 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29475 and immed_double_int_const functions.
29476 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29477 expand_copysign_bit): (Ditto.).
29478 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29479 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29480 * dojump.c (prefer_and_bit_test): (Ditto.).
29481 * expr.c (convert_modes, reduce_to_bit_field_precision,
29482 const_vector_from_tree): (Ditto.).
29483 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29485 2010-04-20 Jan Hubicka <jh@suse.cz>
29487 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29488 (dump_cgraph_node): Dump new flags.
29489 * cgraph.h (struct cgraph_node): Add flags
29490 reachable_from_other_partition and in_other_partition.
29491 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29492 other partition can not be removed.
29493 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29494 the other partition must be output; silence sanity checking on
29495 leaking functions bodies from other paritition.
29496 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29497 (lto_output_node): Output new flags; do not sanity check that inline
29498 clones are output; drop lto_forced_extern_inline_p code; do not mock
29499 visibility flags at partition boundaries.
29500 (add_node_to): New function.
29501 (output_cgraph): Use it to sort functions so masters appear before
29503 (input_overwrite_node): Input new flags.
29504 * passes.c (ipa_write_summaries): Do not call
29505 lto_new_extern_inline_states.
29506 * lto-section-out.c (forced_extern_inline,
29507 lto_new_extern_inline_states lto_delete_extern_inline_states,
29508 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29509 * lto-streamer.h (lto_new_extern_inline_states,
29510 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29511 lto_forced_extern_inline_p): Kill.
29513 2010-04-20 Richard Guenther <rguenther@suse.de>
29515 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29516 from vars that can have pointers.
29517 (process_constraint): Dump useless constraints.
29519 2010-04-20 Richard Guenther <rguenther@suse.de>
29521 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29522 (dump_sa_points_to_info): Remove asserts.
29523 (init_base_vars): nothing_id isn't an escape point nor does it
29526 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29528 * tree.h (TYPE_REF_IS_RVALUE): Define.
29529 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29530 should_move_die_to_comdat, prune_unused_types_walk): Handle
29531 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29532 (modified_type_die, gen_reference_type_die): Emit
29533 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29534 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29536 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29539 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29540 calls for -fpic -m31 if they have been sibcall optimized.
29542 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29544 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29545 ar.lc fixed and call-used.
29547 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29549 2010-04-19 Jan Hubicka <jh@suse.cz>
29551 * opts.c (decode_options): Disable whpr incompatible passes.
29552 * lto/lto.c (lto_1_to_1_map): Skip clones.
29553 (read_cgraph_and_symbols): Do not mark everything as needed.
29554 (do_whole_program_analysis): Do map only after optimizing;
29555 set proper cgraph_state; use passmanager.
29557 2010-04-19 DJ Delorie <dj@redhat.com>
29559 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29560 POINTER_PLUS_EXPR and fix them.
29562 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29564 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29565 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29566 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29567 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29568 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29569 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29570 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29571 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29572 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29573 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29574 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29576 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29578 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29579 (check_cond_move_block): Likewise.
29580 (cond_move_process_if_block): Likewise.
29581 (noce_find_if_block): Improve formatting.
29582 (find_if_header): Pass 0 to memset and tweak conditions.
29583 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29585 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29587 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29590 PR middle-end/43337
29591 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29592 with non-local decl doesn't need chain.
29594 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29596 * ira-color.c (allocno_reload_assign): Avoid accumulating
29597 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29599 2010-04-19 Martin Jambor <mjambor@suse.cz>
29601 * gimple.h (create_tmp_reg): Declare.
29602 * gimplify.c (create_tmp_reg): New function.
29603 (gimplify_return_expr): Use create_tmp_reg.
29604 (gimplify_omp_atomic): Likewise.
29605 (gimple_regimplify_operands): Likewise.
29606 * tree-dfa.c (make_rename_temp): Likewise.
29607 * tree-predcom.c (predcom_tmp_var): Likewise.
29608 (reassociate_to_the_same_stmt): Likewise.
29609 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29610 (get_replaced_param_substitute): Likewise.
29611 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29612 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29613 * tree-ssa-pre.c (get_representative_for): Likewise.
29614 (create_expression_by_pieces): Likewise.
29615 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29616 (create_tailcall_accumulator): Likewise.
29618 2010-04-19 Martin Jambor <mjambor@suse.cz>
29620 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29622 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29624 2010-04-19 Richard Guenther <rguenther@suse.de>
29626 PR tree-optimization/43796
29627 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29628 from SCEV in the lattice.
29629 (vrp_visit_phi_node): Dump change.
29631 2010-04-19 Richard Guenther <rguenther@suse.de>
29633 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29634 * configure: Re-generated.
29636 2010-04-19 Richard Guenther <rguenther@suse.de>
29638 PR tree-optimization/43783
29639 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29640 constant ARRAY_REF operands two and three if possible.
29642 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29645 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29647 2010-04-19 Jie Zhang <jie@codesourcery.com>
29650 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29652 2010-04-19 Ira Rosen <irar@il.ibm.com>
29654 PR tree-optimization/37027
29655 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29656 and macro to access it.
29657 (vectorizable_reduction): Add argument.
29658 (vect_get_slp_defs): Likewise.
29659 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29660 statements for possible use in SLP.
29661 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29662 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29663 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29665 (vectorizable_reduction): Likewise.
29666 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29668 (vectorizable_type_demotion, vectorizable_type_promotion,
29669 vectorizable_store): Likewise.
29670 (vect_analyze_stmt): Update call to vectorizable_reduction.
29671 (vect_transform_stmt): Likewise.
29672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29673 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29674 from different interleaving chains in same node.
29675 (vect_slp_rearrange_stmts): New function.
29676 (vect_supported_load_permutation_p): Allow load permutations for
29677 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29678 inside SLP nodes if necessary.
29679 (vect_analyze_slp_instance): Handle reductions.
29680 (vect_analyze_slp): Try to build SLP instances originating from groups
29682 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29683 (vect_get_constant_vectors): Create initial vectors for reductions
29684 according to reduction code. Add new argument.
29685 (vect_get_slp_defs): Add new argument, pass it to
29686 vect_get_constant_vectors.
29687 (vect_schedule_slp_instance): Remove SLP tree root statements.
29689 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29691 * tree.h (ENUM_IS_SCOPED): Define.
29692 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29693 for ENUM_IS_SCOPED enums.
29695 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29697 * fold-const.c (fold_comparison): Use ssizetype.
29698 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29699 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29700 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29701 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29703 * tree.h (initialize_sizetypes): Remove parameter.
29704 (build_common_tree_nodes): Remove second parameter.
29705 * stor-layout.c (initialize_sizetypes): Remove parameter.
29706 Always create an unsigned type.
29707 (set_sizetype): Assert that the passed type is unsigned and simplify.
29708 * tree.c (build_common_tree_nodes): Remove second parameter.
29709 Adjust call to initialize_sizetypes.
29710 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29711 build_common_tree_nodes.
29713 2010-04-18 Matthias Klose <doko@ubuntu.com>
29715 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29717 2010-04-18 Ira Rosen <irar@il.ibm.com>
29719 PR tree-optimization/43771
29720 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29721 load permutation doesn't have gaps.
29723 2010-04-18 Jan Hubicka <jh@suse.cz>
29725 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29726 (sse_prologue_save_insn expander): Use new pattern.
29727 (sse_prologue_save_insn1): New pattern and splitter.
29728 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29730 * i386.c (setup_incoming_varargs_64): Do not compute jump
29732 (ix86_gimplify_va_arg): Update alignment needed.
29733 (ix86_local_alignment): Do not align all local arrays to 128bit.
29735 2010-04-17 Jan Hubicka <jh@suse.cz>
29737 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29739 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29741 * arm.md (negdi2): Remove redundant code to force values into a
29744 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29746 * arm/bpabi.S: Add EABI alignment attributes to objects.
29747 * arm/bpabi-v6m.S: Likewise.
29748 * arm/crti.asm: Likewise.
29749 * arm/crtn.asm: Likewise.
29750 * arm/lib1funcs.asm: Likewise.
29751 * arm/libunwind.S: Likewise.
29753 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29755 * arm-protos.h (tune_params): New structure.
29756 * arm.c (current_tune): New variable.
29757 (arm_constant_limit): Delete.
29758 (struct processors): Add pointer to the tune parameters.
29759 (arm_slowmul_tune): New tuning option.
29760 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29761 (all_cores): Adjust to pick up the tuning model.
29762 (arm_constant_limit): New function.
29763 (arm_override_options): Select the appropriate tuning model. Delete
29764 initialization of arm_const_limit.
29765 (arm_split_constant): Use the new constant-limit model.
29766 (arm_rtx_costs): Pick up the current tuning model.
29767 * arm.md (is_strongarm, is_xscale): Delete.
29768 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29769 for Xscale variant architectures.
29770 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29772 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29774 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29776 (arm_rtx_costs_1): Remove unused variable extra_cost.
29777 (arm_unwind_emit_set): Use variable offset.
29778 (thumb1_output_casesi): Remove unused variable flags.
29780 2010-04-16 Jeff Law <law@redhat.com>
29782 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29783 needing assignment rather than doing a two-phase assignment. Remove
29784 unused variable 'm'.
29786 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29789 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29791 2010-04-16 Doug Kwan <dougkwan@google.com>
29793 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29794 (next_operand_entry_id): New static variable.
29795 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29796 (add_to_ops_vec): Assigned unique ID to operand entry.
29797 (struct oecount_s): New field ID.
29798 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29799 (undistribute_ops_list): Assign unique IDs to oecounts.
29800 (init_reassoc): reset next_operand_entry_id.
29802 2010-04-16 Doug Kwan <dougkwan@google.com>
29804 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29805 missing left parenthesis.
29807 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29809 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29810 *btdi_rex64 using SWI48 mode iterator.
29811 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29812 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29813 *jcc_btdi_mask_rex64.
29815 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29817 * double-int.h (tree_to_double_int): Convert to macro.
29818 * double-int.c (tree_to_double_int): Remove.
29820 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29823 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29824 with want_address 2 and in case a single element list might be
29825 possible, call it again with want_address 0.
29827 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29829 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29830 case 'W' print operands for HI mode.
29831 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29832 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29833 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29834 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29836 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29838 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29839 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29840 #xx:3 and #xx:4 mode.
29842 * config/h8300/h8300.md (inverted load with HImode dest): Add
29843 support for H8300SX.
29845 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29846 satisfy 'U' constraint.
29848 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29850 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29851 * configure: Regenerate.
29852 * config.in: Regenerate.
29853 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29856 2010-04-16 Richard Guenther <rguenther@suse.de>
29858 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29859 (struct tree_decl_common): ... here.
29860 (DECL_PT_UID): Adjust.
29861 (SET_DECL_PT_UID): Likewise.
29862 (DECL_PT_UID_SET_P): Likewise.
29864 2010-04-16 Richard Guenther <rguenther@suse.de>
29866 PR tree-optimization/43572
29867 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29868 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29869 * tree-flow.h (is_call_clobbered): Remove.
29870 * tree-flow-inline.h (is_call_clobbered): Likewise.
29871 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29872 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29873 (execute_return_slot_opt): Adjust.
29874 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29875 check for call clobbered vars here.
29876 (find_tail_calls): Move tailcall verification to the
29879 2010-04-16 Diego Novillo <dnovillo@google.com>
29881 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29883 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29886 * config/arm/arm.md (cbranchqi4): New pattern.
29887 * config/arm/predicates.md (const0_operand,
29888 cbranchqi4_comparison_operator): New predicates.
29890 2010-04-16 Richard Guenther <rguenther@suse.de>
29892 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29893 (dump_gimple_stmt): Likewise.
29895 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29897 * recog.h (struct recog_data): New field is_operator.
29898 (struct insn_operand_data): New field is_operator.
29899 * recog.c (extract_insn): Set recog_data.is_operator.
29900 * genoutput.c (output_operand_data): Emit code to set the
29902 * reload.c (find_reloads): Use it rather than testing for an
29903 empty constraint string.
29906 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29907 If the previous insn is a cbranchsi4_insn with the same arguments,
29908 omit the compare instruction.
29910 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29911 register, inputs must be low registers and we need a low register
29912 scratch. Handle alternative 2 like alternative 3.
29914 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29916 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29917 don't call get_addr on both. If one expression is a VALUE and
29918 the other a REG, check VALUE's locs if the REG isn't among them.
29920 2010-04-16 Christian Bruel <christian.bruel@st.com>
29922 * config/sh/sh.h (sh_frame_pointer_required): New function.
29923 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29924 (flag_omit_frame_pointer) Set.
29925 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29926 (rounded_frame_size): Adjust size with outgoing_args_size.
29927 (sh_set_return_address): Must return from stack pointer.
29928 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29929 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29930 (ACCUMULATE_OUTGOING_ARGS): Define.
29931 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29932 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29934 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29937 * config/sh/sh.c (sh_legitimize_reload_address): Use
29938 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29939 Remove a unneeded check for offset_base.
29941 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29943 * configure: Regenerated.
29945 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29947 * config/s390/s390.c (s390_call_save_register_used): Switch back
29948 to HARD_REGNO_NREGS.
29950 2010-04-15 Richard Guenther <rguenther@suse.de>
29952 * alias.c (alias_set_subset_of): Handle alias-set zero
29955 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29956 Julian Brown <julian@codesourcery.com>
29958 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29959 alternatives according to use of high and low regs.
29960 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29961 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29962 optimizing for size on Thumb-2.
29964 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29966 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29968 2010-04-15 Richard Guenther <rguenther@suse.de>
29970 * tree-ssa-structalias.c (struct variable_info): Add
29972 (new_var_info): Initialize it.
29973 (dump_constraints): Support printing last added constraints.
29974 (debug_constraints): Adjust.
29975 (dump_constraint_graph): Likewise.
29976 (make_heapvar_for): Check for NULL cfun.
29977 (get_function_part_constraint): New function.
29978 (get_fi_for_callee): Likewise.
29979 (find_func_aliases): Properly implement IPA PTA constraints.
29980 (process_ipa_clobber): New function.
29981 (find_func_clobbers): Likewise.
29982 (insert_into_field_list_sorted): Remove.
29983 (create_function_info_for): Properly allocate vars for IPA mode.
29984 Do not use insert_into_field_list_sorted.
29985 (create_variable_info_for): Properly generate constraints for
29986 global vars in IPA mode.
29987 (dump_solution_for_var): Always dump the solution.
29988 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29989 (find_what_var_points_to): Adjust.
29990 (pt_solution_set): Change.
29991 (pt_solution_ior_into): New function.
29992 (pt_solution_empty_p): Export.
29993 (pt_solution_includes_global): Adjust.
29994 (pt_solution_includes_1): Likewise.
29995 (pt_solutions_intersect_1): Likewise.
29996 (dump_sa_points_to_info): Check some invariants.
29997 (solve_constraints): Move constraint dumping ...
29998 (compute_points_to_sets): ... here.
29999 (ipa_pta_execute): ... and here.
30000 (compute_may_aliases): Do not re-compute points-to info
30001 locally if IPA info is available.
30002 (ipa_escaped_pt): New global var.
30003 (ipa_pta_execute): Properly implement IPA PTA.
30004 * tree-into-ssa.c (dump_decl_set): Support dumping
30005 decls not in referenced-vars.
30006 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30007 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30008 (dump_points_to_solution): Likewise.
30009 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30010 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30011 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30012 (copy_decl_to_var): Copy DECL_PT_UID.
30013 (copy_result_decl_to_var): Likewise.
30014 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30015 (copy_node_stat): Copy it.
30016 * tree.h (DECL_PT_UID): New macro.
30017 (SET_DECL_PT_UID): Likewise.
30018 (DECL_PT_UID_SET_P): Likewise.
30019 (struct tree_decl_minimal): Add pt_uid member.
30020 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30021 (pt_solution_empty_p): Declare.
30022 (pt_solution_set): Adjust.
30023 (ipa_escaped_pt): Declare.
30024 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30025 * gimple-pretty-print.c (pp_points_to_solution): New function.
30026 (dump_gimple_call): Dump call clobber/use information.
30027 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30028 * tree-pass.h (TDF_ALIAS): New dump option.
30029 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30030 * doc/invoke.texi (-fipa-pta): Update documentation.
30032 2010-04-15 Richard Guenther <rguenther@suse.de>
30034 * Makefile.in (OBJS-common): Add gimple-fold.o.
30035 (gimple-fold.o): New rule.
30036 * tree.h (maybe_fold_offset_to_reference,
30037 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30039 * gimple.h: ... here.
30040 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30041 may_propagate_address_into_dereference): Move prototypes ...
30042 * gimple.h: ... here.
30043 * tree-ssa-ccp.c (get_symbol_constant_value,
30044 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30045 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30046 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30047 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30048 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30049 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30050 gimplify_and_update_call_from_tree): Move ...
30051 * gimple-fold.c: ... here. New file.
30052 (ccp_fold_builtin): Rename to ...
30053 (gimple_fold_builtin): ... this.
30054 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30056 2010-04-15 Richard Guenther <rguenther@suse.de>
30058 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30059 fit_double_type, force_fit_type_double, add_double_with_sign,
30060 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30061 lrotate_double, rrotate_double, div_and_round_double): Move ...
30062 * double-int.c: ... here.
30063 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30064 add_double, neg_double, mul_double_with_sign, mul_double,
30065 lshift_double, rshift_double, lrotate_double, rrotate_double,
30066 div_and_round_double): Move prototypes ...
30067 * double-int.h: ... here.
30069 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30072 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30073 matching constraints to ensure inputs match the output.
30075 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30078 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30079 in an input-only operand.
30081 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30083 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30084 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30085 (double_int_negative_p): Convert to static inline function.
30086 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30087 (double_int_negative_p): Remove.
30088 * tree.h (lshift_double, rshift_double):
30089 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30090 * fold-const.c (fold_convert_const_int_from_real,
30091 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30092 (lshift_double): Change type of arith argument to bool.
30093 (rshift_double): Change type of arith argument to bool. Correct
30095 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30097 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30100 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30101 at the start and end of the then/else blocks, and omit them from the
30103 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30104 argument; all callers changed. Pass zero to old_insns_match_p instead.
30105 (flow_find_head_matching_sequence): New function.
30106 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30107 * basic-block.h (flow_find_cross_jump,
30108 flow_find_head_matching_sequence): Declare functions.
30110 2010-04-14 Jason Merrill <jason@redhat.com>
30113 * c-common.c (attribute_takes_identifier_p): New fn.
30114 * c-common.h: Declare it.
30116 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30118 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30119 splitter condition.
30120 (*udivmod<mode>4): Ditto.
30122 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30124 * config/i386/i386.md (maxmin_int): Rename code attribute from
30125 maxminiprefix and update all users.
30126 (maxmin_float): Ditto from maxminfprefix.
30127 (logic): Ditto from logicprefix.
30128 (absneg_mnemonic): Ditto from absnegprefix.
30129 * config/i386/mmx.md: Update all users of maxminiprefix,
30130 maxminfprefix and logicprefix for rename.
30131 * config/i386/sse.md: Ditto.
30132 * config/i386/sync.md (sync_<code><mode>): Update for
30133 logicprefix rename.
30135 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30138 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30139 warnings converted to errors.
30141 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30143 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30144 used insn_type variable.
30145 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30146 to avoid set-but-not-used warning.
30148 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30150 * df-core.c (df_ref_debug): Change format string placeholder
30152 * dwarf2asm.c (dw2_asm_output_data_raw,
30153 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30154 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30155 * dwarf2out.c (output_cfi, output_cfi_directive,
30156 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30157 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30159 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30160 * print-rtl.c (print_rtx): Ditto.
30162 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30164 PR middle-end/42694
30165 * builtins.c (expand_builtin_pow_root): New function to expand pow
30166 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30167 series of sqrt and cbrt calls under -ffast-math.
30168 (expand_builtin_pow): Call it.
30170 2010-04-14 Michael Matz <matz@suse.de>
30172 PR tree-optimization/42963
30173 * tree-cfg.c (touched_switch_bbs): New static variable.
30174 (group_case_labels_stmt): New function broken out from ...
30175 (group_case_labels): ... here, use the above.
30176 (start_recording_case_labels): Allocate touched_switch_bbs.
30177 (end_recording_case_labels): Deallocate it, call
30178 group_case_labels_stmt.
30179 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30181 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30183 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30184 from insn template.
30186 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30188 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30190 2010-04-13 Jan Hubicka <jh@suse.cz>
30192 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30193 of optimized out static functions.
30194 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30195 cost computation. Also sanity check for overflows.
30196 (update_caller_keys): Update cgraph_edge_badness call; properly
30197 update fibheap and sanity check that it is up to date.
30198 (add_new_edges_to_heap): Update cgraph_edge_badness.
30199 (cgraph_decide_inlining_of_small_function): Likewise;
30200 add sanity checking that badness in heap is up to date;
30201 improve dumping of reason; Update badness of calls to the
30202 offline copy of function currently inlined; dump badness
30203 of functions not inlined because of unit growth limits.
30205 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30207 PR middle-end/32628
30208 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30209 because of sign-extension change when converting to sizetype here...
30210 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30212 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30213 the folding to constants. Remove redundant final conversion.
30214 (fold_binary) <associate>: Do not associate if the re-association of
30215 constants alone overflows.
30216 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30217 to the end of the list.
30218 (multiple_of_p) <COND_EXPR>: New case.
30220 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30222 * opt-functions.awk (opt_sanitized_name): New.
30224 * optc-gen.awk: Use it
30225 * opth-gen.awk: Use it.
30227 2010-04-13 Martin Jambor <mjambor@suse.cz>
30229 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30230 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30231 children. Call replace_uses_with_default_def_ssa_name to handle
30234 2010-04-13 Michael Matz <matz@suse.de>
30236 PR middle-end/43730
30237 * builtins.c (expand_builtin_interclass_mathfn): Also create
30238 a register if the predicate doesn't match.
30240 2010-04-13 Diego Novillo <dnovillo@google.com>
30242 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30243 * c-pch.c: Include timevar.h.
30244 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30245 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30246 * ggc-common.c: Include timevar.h.
30247 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30248 * timevar.def (TV_PCH_SAVE): Define.
30249 (TV_PCH_CPP_SAVE): Define.
30250 (TV_PCH_PTR_REALLOC): Define.
30251 (TV_PCH_PTR_SORT): Define.
30252 (TV_PCH_RESTORE): Define.
30253 (TV_PCH_CPP_RESTORE): Define.
30255 2010-04-13 Michael Matz <matz@suse.de>
30257 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30259 (can_reassociate_p): New function.
30260 (break_up_subtract_bb, reassociate_bb): Use it.
30262 2010-04-13 Richard Guenther <rguenther@suse.de>
30265 * builtins.c (c_readstr): Fix assert.
30267 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30269 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30270 when generating cltd insn.
30272 (*ashl<mode>3_1): Remove special handling for register operand 2.
30273 (*ashlsi3_1_zext): Ditto.
30274 (*ashlhi3_1): Ditto.
30275 (*ashlhi3_1_lea): Ditto.
30276 (*ashlqi3_1): Ditto.
30277 (*ashlqi3_1_lea): Ditto.
30278 (*<shiftrt_insn><mode>3_1): Ditto.
30279 (*<shiftrt_insn>si3_1_zext): Ditto.
30280 (*<shiftrt_insn>qi3_1_slp): Ditto.
30281 (*<rotate_insn><mode>3_1): Ditto.
30282 (*<rotate_insn>si3_1_zext): Ditto.
30283 (*<rotate_insn>qi3_1_slp): Ditto.
30285 2010-04-13 Richard Guenther <rguenther@suse.de>
30287 * tree-ssa-structalias.c (callused_id): Remove.
30288 (call_stmt_vars): New.
30289 (get_call_vi): Likewise.
30290 (lookup_call_use_vi): Likewise.
30291 (lookup_call_clobber_vi): Likewise.
30292 (get_call_use_vi): Likewise.
30293 (get_call_clobber_vi): Likewise.
30294 (make_transitive_closure_constraints): Likewise.
30295 (handle_const_call): Adjust to do per-call call-used handling.
30296 (handle_pure_call): Likewise.
30297 (find_what_var_points_to): Remove general callused handling.
30298 (init_base_vars): Likewise.
30299 (init_alias_vars): Initialize call_stmt_vars.
30300 (compute_points_to_sets): Process call-used and call-clobbered
30301 vars for call statements.
30302 (delete_points_to_sets): Free call_stmt_vars.
30304 2010-04-13 Richard Guenther <rguenther@suse.de>
30306 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30307 Only add RW dependence for dependence distance zero.
30308 Adjust maximal vectorization factor according to dependences.
30309 Move alignment handling ...
30310 (vect_find_same_alignment_drs): ... here. New function.
30311 (vect_analyze_data_ref_dependences): Adjust.
30312 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30313 (vect_analyze_data_refs): Adjust minimal vectorization factor
30314 according to data references.
30315 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30316 dependences before determining the vectorization factor.
30317 Analyze alignment after determining the vectorization factor.
30318 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30319 dependences before alignment.
30320 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30322 (vect_analyze_data_refs): Likewise.
30323 (MAX_VECTORIZATION_FACTOR): New define.
30325 2010-04-13 Duncan Sands <baldrick@free.fr>
30327 * except.h (lang_eh_type_covers): Remove.
30328 * except.c (lang_eh_type_covers): Likewise.
30330 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30331 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30333 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30334 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30335 UNITS_PER_LONG where it is ABI relevant.
30336 (s390_return_addr_rtx): Likewise.
30337 (s390_back_chain_rtx): Likewise.
30338 (s390_frame_area): Likewise.
30339 (s390_frame_info): Likewise.
30340 (s390_initial_elimination_offset): Likewise.
30341 (save_gprs): Likewise.
30342 (s390_emit_prologue): Likewise.
30343 (s390_emit_epilogue): Likewise.
30344 (s390_function_arg_advance): Likewise.
30345 (s390_function_arg): Likewise.
30346 (s390_va_start): Likewise.
30347 (s390_gimplify_va_arg): Likewise.
30348 (s390_function_profiler): Likewise.
30349 (s390_optimize_prologue): Likewise.
30350 (s390_rtx_costs): Likewise.
30351 (s390_secondary_reload): Likewise.
30352 (s390_promote_function_mode): Likewise.
30353 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30354 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30355 registers available.
30356 (s390_unwind_word_mode): New function.
30357 (s390_function_value): Split 64 bit values into register pair if
30358 used as return value.
30359 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30360 function call parameters. Handle parallels.
30361 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30362 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30363 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30364 (s390_expand_setmem): Remove unused variable src_addr.
30365 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30366 deal with 64 bit registers.
30367 * config/s390/s390.h: Define __zarch__ predefined macro.
30368 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30369 (UNITS_PER_LONG): New macro.
30370 * libjava/include/s390-signal.h: Define extended ucontext
30371 structure containing the upper halfs of the 64 bit registers.
30373 2010-04-13 Simon Baldwin <simonb@google.com>
30375 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30377 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30379 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30380 rvalue on the RHS if the LHS is of a non-renamable type.
30381 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30383 2010-04-13 Matthias Klose <doko@ubuntu.com>
30385 * gcc.c (cc1_options): Handle -iplugindir before processing
30386 the cc1 spec. Only add -iplugindir once.
30387 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30389 * common.opt (iplugindir): Remove `Separate' property, initialize.
30390 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30392 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30393 (distclean): Remove plugin dir.
30394 * doc/invoke.texi: Document -iplugindir.
30396 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30398 * doc/plugins.texi (Loading Plugins): Document short
30399 -fplugin=foo option.
30400 (Plugin API): Mention default_plugin_dir_name function.
30402 * gcc.c (find_file_spec_function): Add new declaration.
30403 (static_spec_func): Use it for "find-file".
30404 (find_file_spec_function): Add new function.
30405 (cc1_options): Add -iplugindir option if -fplugin* options found.
30407 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30409 * plugin.c (add_new_plugin): Updated comment, and handle short
30411 (default_plugin_dir_name): Added new function.
30413 * common.opt (iplugindir): New option to set the plugin directory.
30415 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30417 * config/i386/i386.md (any_rotate): New code iterator.
30418 (rotate_insn): New code attribute.
30420 (SWIM124): New mode iterator.
30421 (<rotate_insn>ti3): New expander.
30422 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30423 any_rotate code iterator.
30424 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30425 using any_rotate code iterator and SWIM124 mode iterator.
30426 (ix86_rotlti3): New insn_and_split pattern.
30427 (ix86_rotrti3): Ditto.
30428 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30429 ix86_rotl{di,ti}3 patterns.
30430 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30431 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30432 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30433 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30434 code iterator and SWI mode iterator.
30435 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30436 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30438 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30439 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30440 (bswap rotatert splitter): Add splitter.
30441 (bswap splitter): Macroize splitter using any_rotate code iterator.
30442 Add insn predicate to split only for TARGET_USE_XCHGB or when
30443 optimizing function for size.
30445 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30447 * config/pa/pa.c (emit_move_sequence): Remove use of
30448 deleted variable flag_argument_noalias.
30450 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30452 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30454 Add to unsupported targets list.
30455 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30456 sparc*-sun-solaris2.[567]* from target lists.
30457 * configure: Regenerate.
30458 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30460 Remove Solaris 7 patch references.
30461 (Specific, sparc-sun-solaris2.7): Removed.
30462 (sparc-sun-solaris2*): Update Solaris 7 example.
30463 (sparc64-*-solaris2*): Likewise.
30465 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30467 * config.build (alpha*-dec-osf4*): Remove.
30468 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30469 of obsolete configurations.
30470 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30472 * config/alpha/t-osf4: Renamed to ...
30473 * config/alpha/t-osf5: ... this.
30474 * config/alpha/osf.h: Renamed to ...
30475 * config/alpha/osf5.h: ... this.
30476 Merged old osf5.h contents.
30478 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30479 (EXTRA_SPECS): Removed.
30480 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30481 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30484 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30486 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30488 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30491 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30492 __thiscall convention.
30494 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30496 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30498 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30500 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30502 * function.c (assign_parms_initialize_all): Add unused attribute
30505 2010-04-12 Richard Guenther <rguenther@suse.de>
30507 * gsstruct.def (GSS_CALL): New.
30508 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30509 * gimple.h: Include tree-ssa-alias.h.
30510 (struct gimple_statement_call): New.
30511 (union gimple_statement_struct_d): Add gimple_call member.
30512 (gimple_call_reset_alias_info): Declare.
30513 (gimple_call_use_set): New function.
30514 (gimple_call_clobber_set): Likewise.
30515 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30516 * gimple.c (gimple_call_reset_alias_info): New function.
30517 (gimple_build_call_1): Call it.
30518 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30519 * tree-inline.c (remap_gimple_stmt): Likewise.
30520 (expand_call_inline): Remove callused handling.
30521 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30522 * tree-dfa.c (dump_variable): Likewise.
30523 * tree-parloops.c (parallelize_loops): Likewise.
30524 * tree-ssa.c (init_tree_ssa): Likewise.
30525 (delete_tree_ssa): Likewise.
30526 * tree-flow-inline.h (is_call_used): Remove.
30527 * tree-flow.h (struct gimple_df): Remove callused member.
30528 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30529 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30530 (ref_maybe_used_by_call_p_1): Simplify.
30531 (call_may_clobber_ref_p_1): Likewise.
30532 * tree-ssa-structalias.c (compute_points_to_sets): Set
30533 the call stmt used and clobbered sets.
30534 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30535 (find_tail_calls): Verify the tail call.
30537 2010-04-12 Richard Guenther <rguenther@suse.de>
30539 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30540 single-iteration always-inline inlining.
30541 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30542 (cgraph_decide_inlining): Do not handle always-inline specially.
30543 (try_inline): Remove always-inline cycle detection special case.
30544 Do not recurse on always-inlines.
30545 (cgraph_early_inlining): Do not iterate if not optimizing.
30546 (cgraph_gate_early_inlining): remove.
30547 (pass_early_inline): Run unconditionally.
30548 (gate_cgraph_decide_inlining): New function.
30549 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30550 not inlining or optimizing.
30551 (cgraph_decide_inlining_of_small_functions): Also consider
30552 always-inline functions.
30553 (cgraph_default_inline_p): Return true for nodes which should
30554 disregard inline limits.
30555 (estimate_function_body_sizes): Assume zero size and time for
30556 nodes which are marked as disregarding inline limits.
30557 (cgraph_decide_recursive_inlining): Do not perform recursive
30558 inlining on always-inline nodes.
30560 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30563 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30564 for exprs satisfying handled_component_p.
30566 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30568 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30569 non-constant aggregate elements.
30571 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30572 is a real initialization.
30574 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30577 * c-decl.c (start_function): Move forward check for nested function.
30579 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30581 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30582 * config/sh/sh.c: Include reload.h.
30583 (sh_legitimize_reload_address): New.
30584 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30585 sh_legitimize_reload_address.
30587 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30589 * config/sh/sh.md (*movqi_pop): New insn pattern.
30590 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30592 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30594 * config/i386/i386.md (any_shiftrt): New code iterator.
30595 (shiftrt_insn): New code attribute.
30597 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30598 using any_shiftrt code iterator.
30599 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30600 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30601 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30602 pattern from corresponding peephole2 patterns.
30603 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30604 using any_shiftrt code iterator.
30605 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30606 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30607 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30608 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30609 *{ashr,lshr}<mode>3_cmp_zext.
30610 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30612 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30614 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30616 (*lshr<mode>3_cconly): Ditto.
30618 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30620 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30621 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30622 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30623 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30625 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30626 from corresponding peephole2 patterns.
30627 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30628 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30629 and *lshrdi3_1_rex64 using SWI mode iterator.
30630 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30631 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30632 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30633 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30634 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30635 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30636 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30637 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30638 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30641 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30643 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30644 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30645 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30646 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30648 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30649 from corresponding peephole2 patterns.
30650 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30651 (ashrsi3_cvt): Rename from ashrsi3_31.
30652 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30653 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30654 and x86_64_shift_adj_3 using SWI48 mode iterator.
30655 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30656 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30657 and *ashrdi3_1_rex64 using SWI mode iterator.
30658 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30659 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30660 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30661 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30662 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30663 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30664 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30665 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30666 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30668 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30669 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30670 x86_shift<mode>_adj_3 expanders.
30672 2010-04-10 Wei Guozhi <carrot@google.com>
30675 * config/arm/arm.c (arm_pic_static_addr): New function.
30676 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30678 (arm_output_addr_const_extra): Output expression for new pattern.
30679 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30681 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30683 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30686 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30687 * web.c: Include "insn-config.h" and "recog.h".
30688 (union_match_dups): New function.
30689 (web_main): Call it.
30690 (union_defs): Don't try to recognize match_dups.
30692 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30693 if doing so would replace the entire pattern.
30695 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30699 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30700 and splitter pattern. Change splitter operand 1 predicate to
30703 2010-04-09 Martin Jambor <mjambor@suse.cz>
30705 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30706 lattices are addresses of CONST_DECLs with the same initial value.
30707 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30708 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30710 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30711 Bernd Schmidt <bernds@codesourcery.com>
30713 * loop-invariant.c (replace_uses): New static function.
30714 (move_invariant_reg): Use it to ensure we can replace the uses.
30716 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30718 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30720 (picochip_override_options): Enable section anchors only above -O1.
30721 (picochip_reorg): Fixed a couple of build warnings.
30723 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30725 * configure.ac (plugin -rdynamic test): Log result.
30726 * configure: Regenerate.
30727 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30728 (RDYNAMIC_SPEC): Define.
30729 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30731 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30733 * configure.ac: Determine Sun ld version numbers.
30734 (comdat_group): Restrict GNU ld version checks to gld.
30735 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30736 (enable_comdat): Support --enable-comdat.
30737 * configure: Regenerate.
30738 * doc/install.texi (Configuration): Document --enable-comdat.
30740 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30742 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30743 * config/sol2-gld.h: ... here.
30744 * config.gcc (sparc*-*-solaris2*): Reflect this.
30745 (i[34567]86-*-solaris2*): Use it.
30747 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30749 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30751 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30753 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30756 * diagnostic.c (diagnostic_initialize): Initialize
30757 some_warnings_are_errors.
30758 (diagnostic_finish): New.
30759 (diagnostic_action_after_output): Call it before exiting.
30760 (diagnostic_report_diagnostic): Do not print message here. Set
30761 some_warnings_are_errors.
30762 * diagnostic.h (diagnostic_context): Delete
30763 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30764 (diagnostic_finish): Declare.
30765 * toplev.c (toplev_main): Call it before exit.
30767 2010-04-09 Jason Merrill <jason@redhat.com>
30770 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30771 for incomplete type.
30774 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30775 based on a warning flag.
30777 2010-04-09 Richard Guenther <rguenther@suse.de>
30779 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30781 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30784 * varasm.c (default_assemble_visibility): Wrap vars that are
30785 set, but unused, by targets without GAS.
30786 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30787 Remove set, but unused, vars.
30788 (rs6000_legitimize_tls_address): Likewise.
30789 (altivec_expand_dst_builtin): Likewise.
30790 * config/darwin.c (machopic_classify_symbol): Likewise.
30791 (machopic_indirection_name): Likewise.
30793 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30795 * config/i386/i386.md (DWI): New mode iterator.
30796 (S): New mode attribute.
30797 (shift_operand): Ditto.
30798 (shift_immediate_operand): Ditto.
30799 (ashl_input_operand): Ditto.
30800 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30801 using SDWIM mode iterator.
30802 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30803 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30805 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30806 from corresponding peephole2 patterns.
30807 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30808 and x86_64_shift_adj_1 using SWI48 mode iterator.
30809 (x86_shift<mode>_adj_2): Ditto.
30810 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30811 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30812 using SWI48 mode iterator.
30813 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30814 *ashldi3_cmp_rex64 using SWI mode iterator.
30815 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30816 *ashldi3_cconly_rex64 using SWI mode iterator.
30817 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30818 x86_shift<mode>_adj_{1,2}.
30819 (ix86_split_ashr): Ditto.
30820 (ix86_split_lshr): Ditto.
30822 2010-04-09 Richard Guenther <rguenther@suse.de>
30824 * target.h (builtin_conversion): Pass in input and output types.
30825 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30826 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30827 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30828 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30830 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30832 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30834 2010-04-09 Richard Guenther <rguenther@suse.de>
30837 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30839 2010-04-09 Richard Guenther <rguenther@suse.de>
30841 * tree-vectorizer.h (struct _stmt_vec_info): Document
30842 that vectype is the type of the LHS.
30843 (supportable_widening_operation, supportable_narrowing_operation):
30844 Get both input and output vector types as arguments.
30845 (vect_is_simple_use_1): Declare.
30846 (get_same_sized_vectype): Likewise.
30847 * tree-vect-loop.c (vect_determine_vectorization_factor):
30848 Set STMT_VINFO_VECTYPE to the vector type of the def.
30849 (vectorizable_reduction): Adjust.
30850 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30851 Adjust. Specify the output vector type.
30852 (vect_pattern_recog_1): Adjust.
30853 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30854 (vectorizable_call): Adjust.
30855 (vectorizable_conversion): Likewise.
30856 (vectorizable_operation): Likewise.
30857 (vectorizable_type_demotion): Likewise.
30858 (vectorizable_type_promotion): Likewise.
30859 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30861 (vect_is_simple_use_1): New function.
30862 (supportable_widening_operation): Get both input and output
30864 (supportable_narrowing_operation): Likewise.
30865 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30867 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30869 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30870 __thiscall and _thiscall as predefined macros.
30871 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30872 thiscall attribute handling.
30873 (ix86_comp_type_attributes): Likewise.
30874 (ix86_function_regparm): Likewise.
30875 (ix86_return_pops_args): Likewise.
30876 (init_cumulative_args): Likewise.
30877 (find_drap_reg): Likewise.
30878 (ix86_static_chain): Likewise.
30879 (x86_this_parameter): Likewise.
30880 (x86_output_mi_thunk): Likewise.
30881 (ix86_attribute_table): Add description for thiscall attribute.
30882 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30883 * doc/extend.texi: Add documentation for thiscall.
30885 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30888 * c.opt (Wint-to-pointer-cast): Available in C++.
30889 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30891 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30893 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30894 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30895 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30896 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30897 function type instead. Reorder and simplify checks.
30899 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30901 2010-04-08 Jing Yu <jingyu@google.com>
30902 Zdenek Dvorak <ook@ucw.cz>
30904 PR tree-optimization/42720
30905 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30906 loop unswitch conditions here from ...
30907 (tree_unswitch_single_loop): ... here.
30909 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30911 * tree-if-conv.c: Fix comments and simplify logic.
30913 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30915 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30916 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30917 (main_tree_if_conversion): Update call to tree_if_conversion.
30919 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30922 * doc/invoke.texi (-b,-V): Delete.
30923 * doc/tm.texi: Do not mention -b.
30924 * gcc.c (display_help): Delete -b and -V.
30925 (process_command): Delete -b and -V.
30926 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30928 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30929 Wolfgang Gellerich <gellerich@de.ibm.com>
30931 Implement target hook for loop unrolling
30932 * target.h (loop_unroll_adjust): Add a new target hook function.
30933 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30934 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30935 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30936 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30937 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30939 (decide_unroll_stupid): Likewise.
30941 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30944 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30946 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30948 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30949 (Specific, *-*-solaris2*): Likewise.
30950 Don't prefer Sun as over GNU as.
30952 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30954 * config/s390/s390.c (override_options): Adjust the z10 defaults
30955 for max-unroll-times, max-completely-peeled-insns
30956 and max-completely-peel-times.
30958 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30960 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30961 instructions for z10.
30962 (s390_expand_setmem): Likewise.
30963 (s390_expand_cmpmem): Likewise.
30965 2010-04-08 Richard Guenther <rguenther@suse.de>
30967 PR tree-optimization/43679
30968 * tree-ssa-pre.c (eliminate): Only propagate copies.
30970 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30973 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30974 set but not used variable warning.
30976 2010-04-08 Wei Guozhi <carrot@google.com>
30979 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30980 (arm_size_rtx_costs): Call the new function when optimized for size.
30982 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30985 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30986 op0 is not a MEM, just return NULL instead of assertion
30988 (discover_nonconstant_array_refs): Don't walk debug stmts.
30990 2010-04-08 Doug Kwan <dougkwan@google.com>
30992 * configure.ac: Recognize gold and do not use its version number
30993 to test ld features.
30994 * configure: Regenerate.
30996 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30998 PR middle-end/40815
30999 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31000 (negate_value): Move code to push elements to broken_up_substracts ...
31001 (eliminate_plus_minus_pair): ... here. Push operands that have no
31002 negative pair to plus_negates.
31003 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31005 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31007 * doc/install.texi (Configuration): Move description of
31008 --enable-lto, --with-libelf*, --enable-gold from Java section to
31011 * doc/generic.texi (Working with declarations)
31012 (Function Properties, C and C++ Trees): Fix typos.
31013 * doc/sourcebuild.texi (Top Level): Likewise.
31015 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31018 * tree.h (DECL_READ_P): Define.
31019 (struct tree_decl_common): Add decl_read_flag.
31020 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31021 a set but not used warning.
31022 (merge_decls): Merge DECL_READ_P flag.
31023 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31024 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31025 * c-common.c (handle_used_attribute, handle_unused_attribute):
31027 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31029 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31031 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31032 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31033 c_parser_binary_expression, c_parser_cast_expression,
31034 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31035 Call default_function_array_read_conversion instead of
31036 default_function_array_conversion where needed.
31037 (c_parser_unary_expression, c_parser_conditional_expression,
31038 c_parser_postfix_expression_after_primary, c_parser_initelt):
31039 Likewise. Call mark_exp_read where needed.
31040 (c_parser_statement_after_labels, c_parser_asm_operands,
31041 c_parser_typeof_specifier, c_parser_sizeof_expression,
31042 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31044 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31046 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31047 (warn_unused_but_set_parameter): Default to warn_unused
31049 * doc/invoke.texi: Document -Wunused-but-set-variable and
31050 -Wunused-but-set-parameter.
31052 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31053 used count variable.
31054 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31055 when operandN variables aren't used in the body of the expander
31057 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31058 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31059 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31060 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31061 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31062 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31063 * tree.c (PROCESS_ARG): Likewise.
31065 2010-04-07 Simon Baldwin <simonb@google.com>
31067 * diagnostic.h (diagnostic_override_option_index): New macro to
31068 set a diagnostic's option_index.
31069 * c-tree.h (c_cpp_error): Add warning reason argument.
31070 * opts.c (_warning_as_error_callback): New.
31071 (register_warning_as_error_callback): Store callback for
31072 warnings enabled via enable_warning_as_error.
31073 (enable_warning_as_error): Call callback, minor code tidy.
31074 * opts.h (register_warning_as_error_callback): Declare.
31075 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31076 response to -Werror=.
31077 (c_common_init_options): Register warning_as_error_callback in opts.c.
31078 * common.opt: Add -Wno-cpp option.
31079 * c-common.c (struct reason_option_codes_t): Map cpp warning
31080 reason codes to gcc option indexes.
31081 * (c_option_controlling_cpp_error): New function, lookup the gcc
31082 option index for a cpp warning reason code.
31083 * (c_cpp_error): Add warning reason argument, call
31084 c_option_controlling_cpp_error for diagnostic_override_option_index.
31085 * doc/invoke.texi: Document -Wno-cpp.
31087 2010-04-07 Richard Guenther <rguenther@suse.de>
31089 * ipa-reference.c (mark_load): Use get_base_address.
31090 (mark_store): Likewise.
31092 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31093 inserting GIMPLE_NOPs into the IL.
31094 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31095 Explicitly strip handled components and indirect references.
31097 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31098 folding address expressions.
31099 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31100 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31101 operand_equal_p to compare decls.
31102 (ptr_deref_may_alias_decl_p): Likewise.
31103 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31104 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31105 Handle reversed comparison ops.
31106 * tree-sra.c (asm_visit_addr): Use get_base_address.
31107 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31108 * ipa-reference.c (mark_address): Use get_base_address.
31110 2010-04-07 Richard Guenther <rguenther@suse.de>
31112 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31113 Propagate constants everywhere.
31115 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31118 * tree.c (MAX_INT_CACHED_PREC): Define.
31119 (nonstandard_integer_type_cache): New array.
31120 (build_nonstandard_integer_type): Cache results for precision
31121 <= MAX_INT_CACHED_PREC.
31123 2010-04-07 Richard Guenther <rguenther@suse.de>
31125 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31126 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31127 * common.opt: Likewise.
31128 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31129 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31130 (nonoverlapping_memrefs_p): Likewise.
31131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31132 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31133 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31134 OPT_fargument_noalias_global for backward compatibility.
31136 2010-04-07 Richard Guenther <rguenther@suse.de>
31138 PR tree-optimization/43270
31139 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31140 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31141 * tree-ssa-pre.c (phi_translate_1): Adjust.
31142 (fully_constant_expression): Split out vn_reference handling to ...
31143 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31144 Fold reads from constant strings.
31145 (vn_reference_lookup): Handle fully constant references.
31146 (vn_reference_lookup_pieces): Likewise.
31147 * Makefile.in (expmed.o-warn): Add -Wno-error.
31149 2010-04-07 Martin Jambor <mjambor@suse.cz>
31151 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31153 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31156 * gcc.c: Add -static-libstdc++ to list of recognized options.
31158 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31160 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31162 2010-04-07 Richard Guenther <rguenther@suse.de>
31164 PR middle-end/42617
31165 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31166 bases build simple mem attributes to retain points-to information.
31168 2010-04-07 Richard Guenther <rguenther@suse.de>
31170 PR middle-end/42617
31171 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31172 preserve points-to related information.
31174 2010-04-07 Richard Guenther <rguenther@suse.de>
31176 PR middle-end/42617
31177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31178 discard plain indirect references.
31179 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31180 * tree.c (tree_nop_conversion): Likewise.
31182 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31185 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31187 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31189 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31190 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31192 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31194 * tree-if-conv.c: Fix indentation and comments.
31196 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31198 * tree-if-conv.c: Sort static functions in topological order.
31200 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31202 * tree-if-conv.c: Fix indentation and comments.
31204 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31206 PR middle-end/43519
31207 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31208 lang_hooks.types.type_for_size instead of
31209 build_nonstandard_integer_type.
31210 When converting an unsigned type to signed, double its precision.
31211 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31212 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31213 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31216 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31218 PR middle-end/43519
31219 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31220 POINTER_PLUS_EXPR for pointer types.
31222 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31224 PR middle-end/43519
31225 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31226 * graphite-clast-to-gimple.c: Include langhooks.h.
31227 (max_signed_precision_type): New.
31228 (max_precision_type): Takes two types as arguments.
31229 (precision_for_value): New.
31230 (precision_for_interval): New.
31231 (gcc_type_for_interval): New.
31232 (gcc_type_for_value): New.
31233 (gcc_type_for_clast_term): New.
31234 (gcc_type_for_clast_red): New.
31235 (gcc_type_for_clast_bin): New.
31236 (gcc_type_for_clast_expr): Split up into several functions.
31237 (gcc_type_for_clast_eq): Rewritten.
31238 (compute_bounds_for_level): New.
31239 (compute_type_for_level_1): New.
31240 (compute_type_for_level): New.
31241 (gcc_type_for_cloog_iv): Removed.
31242 (gcc_type_for_iv_of_clast_loop): Rewritten.
31243 (graphite_create_new_loop): Compute the lower and upper bound types
31244 with gcc_type_for_clast_expr.
31245 (graphite_create_new_loop_guard): Same.
31246 (find_cloog_iv_in_expr): Removed.
31247 (compute_cloog_iv_types_1): Removed.
31248 (compute_cloog_iv_types): Removed.
31249 (gloog): Do not call compute_cloog_iv_types.
31250 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31251 GBB_CLOOG_IV_TYPES.
31252 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31253 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31254 (GBB_CLOOG_IV_TYPES): Removed.
31256 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31258 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31259 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31260 (detect_commutative_reduction): Same.
31262 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31264 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31265 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31267 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31268 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31269 (rewrite_commutative_reductions_out_of_ssa): Same.
31270 * passes.c (execute_function_todo): Call verify_ssa for every pass
31271 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31272 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31273 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31274 with an extra argument.
31275 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31276 verify_ssa only when the extra argument is true.
31277 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31278 with an extra argument.
31279 (tree_transform_and_unroll_loop): Same.
31281 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31283 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31284 for all the passes of the LNO having LOOP_CLOSED_SSA.
31285 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31286 * tree-loop-distribution.c (pass_loop_distribution): Same.
31287 * tree-pass.h (TODO_verify_loops): Removed.
31288 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31290 (pass_tree_unswitch): Same.
31291 (pass_predcom): Same.
31292 (pass_vectorize): Same.
31293 (pass_linear_transform): Same.
31294 (pass_graphite_transforms): Same.
31295 (pass_iv_canon): Same.
31296 (pass_complete_unroll): Same.
31297 (pass_complete_unrolli): Same.
31298 (pass_parallelize_loops): Same.
31299 (pass_loop_prefetch): Same.
31300 (pass_iv_optimize): Same.
31302 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31304 PR middle-end/32824
31305 * passes.c (init_optimization_passes): Move pass_lim before
31306 pass_copy_prop and pass_dce_loop.
31308 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31311 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31312 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31313 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31314 MULTI_* defines for 4 argument vpermil2p* builtins.
31316 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31318 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31319 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31320 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31321 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31322 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31323 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31324 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31325 Use x86_maybe_negate_const_int to output insn mnemonic.
31326 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31327 check from instruction predicate. Update comments.
31328 * config/i386/sync.md (sync_add<mode>): Use
31329 x86_maybe_negate_const_int to output insn mnemonic.
31331 2010-04-06 Jan Hubicka <jh@suse.cz>
31333 PR tree-optimization/42906
31334 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31335 IGNORE_SELF argument. Set visited_control_parents for fully
31337 (find_obviously_necessary_stmts): Update call of
31338 mark_control_dependent_edges_necessary.
31339 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31341 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31343 * config/i386/i386.md: Remove comment about 'e' and 'E'
31346 2010-04-06 Richard Guenther <rguenther@suse.de>
31348 PR tree-optimization/43627
31349 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31350 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31353 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31355 * BASE-VER: Change to 4.6.0.
31358 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31361 2010-04-06 Richard Guenther <rguenther@suse.de>
31363 PR middle-end/43661
31364 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31366 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31368 * doc/invoke.texi (Optimize Options): Document that LTO
31369 won't remove object access purely due to incompatible
31372 2010-04-04 Matthias Klose <doko@ubuntu.com>
31374 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31375 Initialize variable.
31377 2010-04-03 Richard Guenther <rguenther@suse.de>
31379 PR middle-end/42509
31380 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31381 require a non-NULL MEM_OFFSET.
31383 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31385 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31386 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31387 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31388 config/alpha/predicates.md, config/arm/arm.md,
31389 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31390 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31391 config/darwin9.h, config/darwin.c, config/darwin.h,
31392 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31393 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31394 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31395 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31396 config/mips/mips.md, config/mn10300/mn10300.c,
31397 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31398 config/rs6000/aix.h, config/rs6000/dfp.md,
31399 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31400 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31401 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31402 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31403 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31404 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31405 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31406 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31407 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31408 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31409 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31410 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31411 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31412 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31413 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31414 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31415 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31416 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31417 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31418 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31419 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31420 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31421 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31422 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31423 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31424 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31425 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31426 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31427 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31428 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31429 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31430 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31431 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31432 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31433 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31434 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31436 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31439 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31440 * aclocal.m4: Regenerate.
31442 2010-04-02 Richard Guenther <rguenther@suse.de>
31444 PR tree-optimization/43629
31445 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31446 if we have seen a constant value.
31448 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31450 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31452 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31455 * arm.c (legitimize_tls_address): Adjust call to
31456 gen_tls_load_dot_plus_four.
31457 (arm_note_pic_base): New function.
31458 (arm_cannot_copy_insn_p): Use it.
31459 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31462 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31467 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31469 * Makefile.in ($(out_object_file)): Depend on
31470 gt-$(basename $(notdir $(out_file))).h.
31472 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31474 * config.gcc (lm32-*-rtems*): Add t-lm32.
31476 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31478 * config.gcc: Add lm32-*-rtems*.
31479 * config/lm32/rtems.h: New file.
31481 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31484 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31486 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31488 * dwarf2out.c (output_compilation_unit_header): For
31489 -gdwarf-4 use version 4 instead of version 3.
31490 (output_line_info): For version 4 and above emit additional
31491 maximum ops per insn header field.
31492 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31494 * dwarf2out.c (is_c_family, is_java): Remove.
31495 (lower_bound_default): New function.
31496 (add_bound_info, gen_descr_array_type_die): Use it.
31498 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31501 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31502 re-declaration when it happens in a function.
31504 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31506 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31507 (cgraph_remove_function_insertion_hook): Same.
31508 (cgraph_call_function_insertion_hooks): Same.
31510 2010-04-01 Richard Guenther <rguenther@suse.de>
31512 PR middle-end/43614
31513 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31514 and TREE_THIS_VOLATILE.
31515 (copy_ref_info): Likewise.
31516 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31517 * tree.c (build6_stat): Ignore side-effects of all but arg5
31518 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31521 2010-04-01 Richard Guenther <rguenther@suse.de>
31523 PR tree-optimization/43607
31524 * ipa-type-escape.c (check_call): Do not access non-existing
31527 2010-04-01 Richard Guenther <rguenther@suse.de>
31529 PR middle-end/43602
31531 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31532 Jack Howarth <howarth@bromo.med.uc.edu>
31534 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31537 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31539 * doc/install.texi (Prerequisites): Document libelf usability on
31540 IRIX 5/6 and Solaris 2.
31541 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31542 Update GNU as, GNU ld requirements.
31543 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31544 Document Sun Studio compiler download.
31545 Update and simplify as, ld recommendations.
31546 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31548 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31550 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31551 with_tune_32 to pentium4.
31553 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31555 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31557 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31559 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31560 obsoletion, removal.
31562 Document GNU as requirement.
31563 Update configure requirements.
31564 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31565 Recomment IRIX 6.5.18+.
31566 Document IDF/IDL requirement.
31567 Document GNU as requirement.
31568 Document GNU ld bootstrap failure.
31569 Remove freeware.sgi.com reference.
31571 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31573 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31574 UNIX V4.0, V5.0 obsoletion, removal.
31575 Remove --with-gc=simple reference.
31576 Update VM requirements during bootstrap.
31577 Remove -oldas bootstrap description.
31578 Update binutils reference.
31579 Remove comparison failure note.
31581 2010-03-31 Richard Guenther <rguenther@suse.de>
31582 Zdenek Dvorak <ook@ucw.cz>
31583 Sebastian Pop <sebastian.pop@amd.com>
31585 PR middle-end/43464
31586 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31587 with multiple arguments.
31588 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31590 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31592 * graphite-dependences.c (print_pddr): Call print_pdr with an
31594 * graphite-poly.c (debug_pdr): Add an extra argument for the
31597 (print_pbb_domain): Same.
31599 (print_scop_context): Same.
31600 (print_scop): Same.
31601 (print_cloog): Same.
31602 (debug_pbb_domain): Same.
31604 (print_pdrs): Same.
31605 (debug_pdrs): Same.
31606 (debug_scop_context): Same.
31607 (debug_scop): Same.
31608 (debug_cloog): Same.
31609 (print_scop_params): Same.
31610 (debug_scop_params): Same.
31611 (print_iteration_domain): Same.
31612 (print_iteration_domains): Same.
31613 (debug_iteration_domain): Same.
31614 (debug_iteration_domains): Same.
31615 (print_scattering_function): Same.
31616 (print_scattering_functions): Same.
31617 (debug_scattering_function): Same.
31618 (debug_scattering_functions): Same.
31619 * graphite-poly.h (debug_pdr): Update declaration.
31621 (print_pbb_domain): Same.
31623 (print_scop_context): Same.
31624 (print_scop): Same.
31625 (print_cloog): Same.
31626 (debug_pbb_domain): Same.
31628 (print_pdrs): Same.
31629 (debug_pdrs): Same.
31630 (debug_scop_context): Same.
31631 (debug_scop): Same.
31632 (debug_cloog): Same.
31633 (print_scop_params): Same.
31634 (debug_scop_params): Same.
31635 (print_iteration_domain): Same.
31636 (print_iteration_domains): Same.
31637 (debug_iteration_domain): Same.
31638 (debug_iteration_domains): Same.
31639 (print_scattering_function): Same.
31640 (print_scattering_functions): Same.
31641 (debug_scattering_function): Same.
31642 (debug_scattering_functions): Same.
31644 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31646 * graphite-poly.c (print_scattering_function_1): New.
31647 (print_scattering_function): Call it.
31648 (print_scop_params): Remove spaces at the end of lines.
31649 (print_cloog): New.
31650 (debug_cloog): New.
31651 * graphite-poly.h (print_cloog): Declared.
31652 (debug_cloog): Declared.
31654 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31656 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31658 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31659 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31660 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31661 to switch between adding the IV bump in loop->latch or in loop->header.
31663 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31665 * graphite-poly.c (print_scattering_function): Pretty print following
31666 the scoplib format.
31668 (print_pbb_domain): Same.
31669 (dump_gbb_cases): Same.
31670 (dump_gbb_conditions): Same.
31671 (print_pdrs): Same.
31673 (print_scop_params): Same.
31674 (print_scop_context): Same.
31675 (print_scop): Same.
31676 (print_pbb_body): New.
31677 (lst_indent_to): New.
31678 (print_lst): Start new lines with a #.
31679 * graphite-poly.h (pbb_bb): New.
31680 (pbb_index): Use pbb_bb.
31681 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31683 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31685 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31687 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31688 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31689 and 0 instead of 1 for dw_val_class_flag.
31690 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31691 dw_val_class_range_list, dw_val_class_loc_list,
31692 dw_val_class_lineptr and dw_val_class_macptr, use
31693 DW_FORM_flag_present for dw_val_class_flag and
31694 DW_FORM_exprloc for dw_val_class_loc.
31695 (output_die): For -gdwarf-4 print dw_val_class_loc
31696 size as uleb128 instead of 1 or 2 bytes and don't print
31697 anything for dw_val_class_flag.
31699 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31700 instead of cselib_lookup following by tweaking locs->setting_insn.
31703 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31704 even before returning from label, setjmp call or volatile asm
31707 2010-03-31 Richard Guenther <rguenther@suse.de>
31709 PR middle-end/43600
31710 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31711 temporary data on stack.
31713 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31715 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31716 (PUSHSECTION_ASM_OP): Remove.
31717 (POPSECTION_ASM_OP): Remove.
31718 (PUSHSECTION_FORMAT): Remove.
31719 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31720 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31721 * config/sol2.c (solaris_output_init_fini): Use it.
31723 2010-03-31 Jie Zhang <jie@codesourcery.com>
31726 * opt-functions.awk (var_type_struct): Use signed char type
31727 for simple variables.
31729 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31731 * config/sol2.c: Include output.h.
31732 (solaris_assemble_visibility): New function.
31733 * config/t-sol2 (sol2.o): Add output.h dependency.
31734 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31735 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31738 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31741 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31742 V2SImode or XFmode on PRE_DEC.
31745 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31748 2010-03-31 Jie Zhang <jie@codesourcery.com>
31751 * reload.h (caller_save_initialized_p): Declare.
31752 * toplev.c (backend_init_target): Don't call
31753 init_caller_save but set caller_save_initialized_p to false.
31754 * caller-save.c (caller_save_initialized_p): Define.
31755 (init_caller_save): Check caller_save_initialized_p.
31756 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31758 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31761 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31762 and soft-fp/t-softfp to tmake_file.
31763 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31764 (LIBGCC2_TF_CEXT): Define.
31767 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31770 * cselib.c (n_useless_values): Document handling of debug locs.
31771 (n_useless_debug_values, n_debug_values): New variables.
31772 (new_elt_loc_list): Don't add to debug values, keep count.
31773 (promote_debug_loc): New.
31774 (cselib_reset_table): Zero new variables.
31775 (entry_and_rtx_equal_p): Promote debug locs.
31776 (discard_useless_locs): Increment n_useless_debug_values for
31778 (remove_useless_values): Adjust n_useless_values and n_debug_values
31779 with n_useless_debug_values.
31780 (add_mem_for_addr): Promote debug locs.
31781 (cselib_lookup_mem): Likewise.
31782 (cselib_lookup_addr): Renamed to...
31783 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31784 (cselib_log_lookup): ... this. Turn into...
31785 (cselib_lookup_addr): ... new wrapper.
31786 (cselib_lookup_from_insn): New.
31787 (cselib_invalidate_regno): Increment n_useless_debug_values for
31789 (cselib_invalidate_mem): Likewise.
31790 (cselib_process_insn): Take n_deleted and n_debug_values into
31791 account to guard remove_useless_value call.
31792 (cselib_finish): Zero n_useless_debug_values.
31793 * cselib.h (cselib_lookup_from_insn): Declare.
31794 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31795 (sched_analyze_2): Likewise.
31797 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31799 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31801 (adjust_mems): Replace narrowing SUBREG of expression containing
31802 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31803 with operations in the narrower mode.
31806 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31807 regs_invalidated_by_call instead all call_used_reg_set registers.
31809 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31811 PR middle-end/43430
31812 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31813 pointer comparisons with types_compatible_p.
31814 * tree-vect-stmts.c (vectorizable_call): Same.
31815 (vectorizable_condition): Same.
31817 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31819 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31820 stack check if the mask would be zero.
31822 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31823 Jack Howarth <howarth@bromo.med.uc.edu>
31825 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31828 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31831 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31833 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31834 Include ___unordxf2 and ___unordtf2.
31835 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31838 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31840 * config/lm32/t-lm32: New file.
31841 * config.gcc: Use the above file when targetting lm32.
31843 2010-03-28 Duncan Sands <baldrick@free.fr>
31845 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31847 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31849 PR middle-end/43431
31850 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31851 Improve vectorization cost model diagnostic.
31853 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31855 PR middle-end/43436
31856 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31857 compute_data_dependences_for_loop returns false, early exit
31858 and output an extra diagnostic for the failed data reference
31861 2010-03-29 Richard Guenther <rguenther@suse.de>
31863 PR tree-optimization/43560
31864 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31865 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31867 2010-03-29 Jie Zhang <jie@codesourcery.com>
31870 * toplev.c (process_options): Set optimization_default_node
31871 and optimization_current_node.
31872 * opts.c (decode_options): Don't set optimization_default_node
31873 and optimization_current_node.
31875 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31877 * config/rtems.h: Abandon -qrtems_debug.
31879 2010-03-28 Jan Hubicka <jh@suse.cz>
31881 PR tree-optimization/43505
31882 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31883 map should not be copied.
31885 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31887 PR middle-end/41674
31888 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31889 cdtors, set DECL_PRESERVE_P.
31890 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31891 should be preseved.
31893 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31895 PR tree-optimization/43528
31896 * stor-layout.c (place_field): Check that constant fits into
31897 unsigned HWI when skipping calculation of MS bitfield layout.
31899 2010-03-27 Jan Hubicka <jh@suse.cz>
31901 PR middle-end/43391
31902 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31903 notice_global_symbol work.
31905 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31907 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31908 instead of dwarf2out_decl.
31909 (struct var_loc_node): Remove section_label field.
31910 (dwarf2out_function_decl): New function.
31911 (dwarf2out_var_location): Don't set section_label field.
31912 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31914 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31916 PR tree-optimization/43544
31917 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31918 First argument for builtin vectorized function hook is now a
31919 tree to be able to distinguish between machine specific and
31921 * targhooks.c (default_builtin_vectorized_function): Ditto.
31922 * targhooks.h (default_builtin_vectorized_function): Ditto.
31923 * target.h (struct gcc_target): Ditto.
31924 * tree-vect-stmts.c (vectorizable_function): Ditto.
31925 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31926 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31929 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31932 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31933 nested binding iff it is a FUNCTION_DECL.
31934 (store_parm_decls_newstyle): Pass nested=true to bind for
31935 FUNCTION_DECLs amongst parameters.
31937 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31939 * var-tracking.c (vt_expand_loc_callback): Don't run
31940 cselib_expand_value_rtx_cb in dummy mode if
31941 cselib_dummy_expand_value_rtx_cb returned false.
31943 * var-tracking.c (emit_note_insn_var_location): For one part
31944 notes with offset 0, don't add EXPR_LIST around the location.
31945 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31946 add_location_or_const_value_attribute): Adjust for that change.
31949 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31950 into first operand and location into second.
31951 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31952 dw_cfi_oprnd_loc for DW_CFA_expression.
31953 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31954 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31955 assume first argument is regnum and second argument is location.
31957 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31960 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31961 of scratch register to DImode. Split to DImode comparison operator.
31962 Use SImode subreg of scratch register in the multiplication.
31963 (*cmp_sadd_sidi): Ditto.
31964 (*cmp_ssub_si): Ditto.
31965 (*cmp_ssub_sidi): Ditto.
31967 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31970 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31971 Remove invalid assert and wrong comment.
31973 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31976 * flags.h (final_insns_dump_p): New extern.
31977 * final.c (final_insns_dump_p): New variable.
31978 (rest_of_clean_state): Set it before -fdump-final-insns=
31979 dumping, clear afterwards.
31980 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31981 MEM_ALIAS_SET on MEMs.
31983 2010-03-26 David S. Miller <davem@davemloft.net>
31985 * configure.ac: Fix sparc GOTDATA_OP bug check.
31986 * configure: Rebuild.
31988 2010-03-26 Alan Modra <amodra@gmail.com>
31990 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31992 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31994 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31995 TLS_SECTION_ASM_FLAG.
31997 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32000 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32001 Clear first_function_block_is_cold.
32004 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32005 argument if the argument is truth_value_p.
32007 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32009 * config/rs6000/constraints.md: Update copyright year for my changes.
32012 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32013 used in reg+reg addressing, swap registers.
32015 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32018 * target.h (struct gcc_target): Add code_end hook.
32019 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32020 if not yet defined.
32021 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32022 * toplev.c (compile_file): Call targetm.asm_out.code_end
32023 hook before unwind info/debug info output.
32024 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32025 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32026 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32027 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32028 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32029 * config/i386/i386.c (ix86_file_end): Renamed to...
32030 (ix86_code_end): ... this. Make static. Don't call
32031 file_end_indicate_exec_stack. Emit unwind info using
32032 final_start_function/final_end_function.
32033 (darwin_x86_file_end): Remove.
32034 (TARGET_ASM_CODE_END): Define.
32035 * config/i386/i386.h (TARGET_ASM_FILE_END,
32036 NEED_INDICATE_EXEC_STACK): Don't define.
32037 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32038 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32039 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32040 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32043 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32044 at the beginning and final_end_function at the end.
32045 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32047 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32049 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32050 and Sun as TLS syntax.
32051 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32052 * configure: Regenerate.
32053 * config.in: Regenerate.
32054 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32055 (default_elf_asm_named_section): Use it.
32056 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32057 (i386_output_dwarf_dtprel): Likewise.
32058 (output_addr_const_extra): Likewise.
32059 (output_pic_addr_const): Lowercase @GOTTPOFF.
32060 (output_addr_const_extra): Likewise.
32061 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32062 (output_addr_const_extra): Likewise.
32063 (output_pic_addr_const): Lowercase @INDNTPOFF.
32064 (output_addr_const_extra): Likewise.
32065 (output_pic_addr_const): Lowercase @NTPOFF.
32066 (output_addr_const_extra): Likewise.
32067 (output_pic_addr_const): Lowercase @TPOFF.
32068 (output_addr_const_extra): Likewise.
32069 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32070 (*tls_global_dynamic_64): Likewise.
32071 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32072 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32074 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32075 (ASM_OUTPUT_TLS_COMMON): Use it.
32076 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32079 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32080 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32081 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32082 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32083 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32084 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32086 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32088 * config/i386/i386.c (override_options): Don't accept
32089 -mtls-dialect=sun any longer.
32090 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32091 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32092 (*tls_local_dynamic_base_32_sun): Likewise.
32093 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32095 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32098 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32099 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32102 * ira.c (adjust_cleared_regs): New function.
32103 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32107 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32109 * expr.c (expand_expr_real): Restore previous
32110 curr_insn_source_location and curr_insn_block after
32111 expand_expr_real_1 call.
32112 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32113 instead of expand_expr_real_1.
32115 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32117 PR rtl-optimization/43413
32118 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32121 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32124 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32125 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32127 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32129 * config/i386/i386.c (ix86_target_string): Add -mfma.
32130 Fix a typo in comment.
32132 2010-03-22 Mike Stump <mikestump@comcast.net>
32135 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32136 Don't overly align based upon packed packed fields.
32138 2010-03-22 Jason Merrill <jason@redhat.com>
32140 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32141 Use () rather than [], and move before the element type.
32143 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32145 * doc/configfiles.texi (Configuration Files): Removed
32146 fixinc/Makefile*, intl/Makefile.*.
32147 * doc/makefile.texi: Fixed markup. Abstract from version
32148 control system used.
32149 (Makefile): Removed obsolete java/parse.y example.
32150 * doc/sourcebuild.texi: Likewise.
32151 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32152 libgomp, libssp. Removed fastjar.
32153 (Miscellaneous Docs): Clarify location.
32154 Added COPYING3, COPYING3.LIB.
32155 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32157 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32160 * config/i386/i386.c (x86_function_profiler)
32161 [!NO_PROFILE_COUNTERS]: Fix typo.
32162 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32165 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32166 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32168 * doc/sourcebuild.texi (Test Directives): Split into six
32169 subsections, with most of the current text in new subsections
32170 Directives, Selectors, and Final Actions.
32171 (Directives): Split list of test directives into multiple
32173 (Selectors): Describe use and syntax of selectors.
32174 (Effective-Target Keywords): Describe all existing keywords.
32175 (Add Options): Describe features for dg-add-options.
32176 (Require Support): Describe variants of dg-require-support.
32177 (Final Actions): Describe commands to use in dg-final.
32179 2010-03-22 Michael Matz <matz@suse.de>
32181 PR middle-end/43475
32182 * recog.c (validate_replace_rtx_group): Replace also in
32183 REG_EQUAL and REG_EQUIV notes.
32185 2010-03-22 Richard Guenther <rguenther@suse.de>
32187 PR tree-optimization/43390
32188 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32189 sure vector extracts are type correct.
32191 2010-03-22 Richard Guenther <rguenther@suse.de>
32193 PR middle-end/40106
32194 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32195 x * sqrt (x) even when optimizing for size if the target
32196 has native support for sqrt.
32198 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32200 * varasm.c (make_decl_rtl_for_debug): Also clear
32201 flag_mudflap for the duration of make_decl_rtl call.
32204 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32205 locs from preserved VALUEs.
32207 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32209 PR middle-end/42718
32210 * pa.md (movmemsi): Set align to one if zero.
32211 (movmemdi): Likewise.
32213 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32216 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32217 with their corresponding prologue pushes.
32219 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32222 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32223 at the begining or end.
32224 (spu_expand_epilogue): Likewise.
32226 2010-03-20 Richard Guenther <rguenther@suse.de>
32228 PR rtl-optimization/43438
32229 * combine.c (make_extraction): Properly zero-/sign-extend an
32230 extraction of the low part of a CONST_INT. Also handle
32233 2010-03-19 Mike Stump <mikestump@comcast.net>
32235 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32236 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32237 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32239 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32242 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32245 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32247 PR rtl-optimization/42258
32248 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32249 use that may match DEF.
32252 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32253 the cost of loading the constant rather than assuming
32255 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32256 outer code is AND, do the same tests as the andsi3 expander and
32257 return COSTS_N_INSNS (1) if and is cheap.
32259 * optabs.c (avoid_expensive_constant): Fix formatting.
32261 2010-03-19 Michael Matz <matz@suse.de>
32264 * attribs.c (decl_attributes): When rebuilding a function pointer
32265 type use the same qualifiers as the original pointer type.
32267 2010-03-19 Martin Jambor <mjambor@suse.cz>
32269 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32270 and is_gimple_ip_invariant_address.
32272 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32275 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32277 * config/arm/arm.c (arm_override_options): Turn off
32278 flag_dwarf2_cfi_asm for AAPCS variants.
32280 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32283 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32284 Use PRE_MODIFY instead of PRE_DEC.
32285 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32286 (vfp_emit_fstmd): Likewise.
32288 2010-03-19 Michael Matz <matz@suse.de>
32291 * builtins.c (expand_builtin_interclass_mathfn,
32292 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32295 2010-03-19 Richard Guenther <rguenther@suse.de>
32297 PR tree-optimization/43415
32298 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32299 (phi_translate_1): ... this.
32300 (phi_translate): Move all caching here. Cache all NARY
32301 and REFERENCE translations.
32303 2010-03-19 David S. Miller <davem@davemloft.net>
32305 With help from Eric Botcazou.
32306 * config/sparc/sparc.c: Include dwarf2out.h.
32307 (emit_pic_helper): Delete.
32308 (pic_helper_symbol_name): Delete.
32309 (pic_helper_emitted_p): Delete.
32310 (pic_helper_needed): New.
32311 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32312 (get_pc_thunk_name): New.
32313 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32314 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32315 Set pic_helper_needed to true. Don't call emit_pic_helper.
32316 (sparc_expand_prologue): Update load_pic_register call.
32317 (sparc_output_mi_thunk): Likewise.
32318 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32319 thunk if possible. Output CFI information as needed.
32321 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32322 Jack Howarth <howarth@bromo.med.uc.edu>
32325 * config/i386/i386.h: Fix ABI on darwin x86-32.
32327 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32329 * tree.h: Declare make_decl_rtl_for_debug.
32330 * varasm.c (make_decl_rtl_for_debug): New.
32331 * dwarf2out.c (rtl_for_decl_location): Call it.
32332 * cfgexpand.c (expand_debug_expr): Call it.
32334 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32337 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32341 * var-tracking.c (vt_init_cfa_base): Do nothing if
32342 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32344 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32347 * var-tracking.c (canonicalize_vars_star): New.
32348 (dataflow_post_merge_adjust): Use it.
32350 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32353 * var-tracking.c (non_suitable_const): New function.
32354 (add_uses): For DEBUG_INSNs with constants, don't record any
32355 value, instead just the constant value itself.
32356 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32357 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32358 (emit_notes_in_bb): Likewise.
32359 (emit_note_insn_var_location): For onepart variables if
32360 cur_loc is a VOIDmode constant, use DECL_MODE.
32362 2010-03-18 Martin Jambor <mjambor@suse.cz>
32364 PR middle-end/42450
32365 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32366 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32367 all non-clones. Moved call redirection...
32368 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32369 (cgraph_materialize_all_clones): Dispose of all
32370 combined_args_to_skip bitmaps.
32371 (verify_cgraph_node): Do not check for edges pointing to wrong
32372 nodes in inline clones.
32373 * tree-inline.c (copy_bb): Call
32374 cgraph_redirect_edge_call_stmt_to_callee.
32375 * ipa.c (cgraph_remove_unreachable_nodes): Call
32376 cgraph_node_remove_callees even when there are used clones.
32378 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32380 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32382 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32385 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32388 2010-03-18 Michael Matz <matz@suse.de>
32390 PR middle-end/43419
32391 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32392 into sqrt(x) if we need to preserve signed zeros.
32394 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32395 Eric Botcazou <ebotcazou@adacore.com>
32397 PR rtl-optimization/43360
32398 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32399 note if we don't know its invariant status.
32401 2010-03-18 Michael Matz <matz@suse.de>
32403 PR tree-optimization/43402
32404 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32405 PHI chains of ssa names registered for update.
32407 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32410 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32411 non-offsettable and pre_modify update addressing.
32412 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32413 and "2" alternatives "#".
32414 (*movdd_softfloat32): Make all alternatives "#";
32415 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32416 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32417 (*movdf_softfloat32): Make all alternatives "#";
32418 (movdi): Use the new DIFD mode iterator to create a common splitter
32419 for movdi, movdf and movdd patterns.
32421 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32423 * common.opt (dumpdir): Remove redundant tab.
32425 2010-03-17 Martin Jambor <mjambor@suse.cz>
32427 PR tree-optimization/43347
32428 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32429 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32431 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32433 PR rtl-optimization/42216
32434 * regrename.c (create_new_chain): New function, broken out from...
32435 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32436 appending a use to an empty chain.
32437 (build_def_use): Remove previous changes that convert OP_INOUT to
32438 OP_OUT operands; instead detect the case where an OP_INOUT operand
32439 uses a previously untracked register and create an empty chain for it.
32441 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32443 * doc/extend.texi (Function Attributes): Rewrite unfinished
32444 sentence in ms_abi documentation.
32446 2010-03-17 Alan Modra <amodra@gmail.com>
32448 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32449 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32450 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32451 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32453 2010-03-16 Richard Henderson <rth@redhat.com>
32455 PR middle-end/43365
32456 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32457 (lower_try_finally): Save and restore eh_seq around the expansion
32458 of the try-finally.
32460 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32462 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32463 statements before splitting block.
32465 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32467 * doc/sourcebuild.texi (Testsuites): Fix markup.
32468 Use pathnames relative to gcc/testsuite.
32469 (Test Directives): Move description of how timeout is determined.
32470 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32471 (C Tests): Correct gcc.misc-tests directory.
32472 Framework tests now live in gcc.test-framework.
32474 2010-03-16 Richard Guenther <rguenther@suse.de>
32476 PR middle-end/43379
32477 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32478 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32480 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32481 Alexandre Oliva <aoliva@redhat.com>
32483 PR tree-optimization/42917
32484 * lambda-code.c (remove_iv): Skip debug statements.
32485 (lambda_loopnest_to_gcc_loopnest): Likewise.
32486 (not_interesting_stmt): Debug statements are not interesting.
32488 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32492 * cselib.c (cselib_preserve_constants,
32493 cfa_base_preserved_val): New static variables.
32494 (preserve_only_constants): New function.
32495 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32496 clear its REG_VALUES. If cselib_preserve_constants, don't
32497 empty the whole hash table, but preserve there VALUEs with constants,
32498 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32499 (cselib_preserve_cfa_base_value): New function.
32500 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32501 (cselib_init): Change argument to int bitfield. Set
32502 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32504 (cselib_finish): Clear cselib_preserve_constants and
32505 cfa_base_preserved_val.
32506 * cselib.h (enum cselib_record_what): New enum.
32507 (cselib_init): Change argument to int.
32508 (cselib_preserve_cfa_base_value): New prototype.
32509 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32510 * dse.c (dse_step1): Likewise.
32511 * cfgcleanup.c (thread_jump): Likewise.
32512 * sched-deps.c (sched_analyze): Likewise.
32513 * gcse.c (local_cprop_pass): Likewise.
32514 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32515 If FN is non-NULL, call the callback always and whenever it returns
32516 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32517 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32518 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32519 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32520 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32521 * var-tracking.c: Include recog.h.
32522 (bb_stack_adjust_offset): Remove.
32523 (vt_stack_adjustments): Don't call it, instead just gather the
32524 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32525 (adjust_stack_reference): Remove.
32526 (compute_cfa_pointer): New function.
32527 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32528 (struct adjust_mem_data): New type.
32529 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32531 (get_address_mode): New function.
32532 (replace_expr_with_values): Use it.
32533 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32534 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32535 (adjust_sets): Remove.
32536 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32537 Use get_address_mode.
32538 (get_adjusted_src): Remove.
32539 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32540 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32541 (add_with_sets): Don't call adjust_sets.
32542 (fp_setter, vt_init_cfa_base): New functions.
32543 (vt_initialize): Change return type to bool. Move most of pool etc.
32544 initialization to the beginning of the function from end. Pass
32545 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32546 If !frame_pointer_needed, call vt_stack_adjustment before mos
32547 vector is filled, call vt_init_cfa_base if argp/framep has been
32548 eliminated to sp. If frame_pointer_needed and argp/framep has
32549 been eliminated to hard frame pointer, set
32550 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32551 encountering fp setter in the prologue. For MO_ADJUST, call
32552 log_op_type before pusing the op into mos vector, not afterwards.
32553 Call adjust_insn before cselib_process_insn/add_with_sets,
32554 call cancel_changes (0) afterwards.
32555 (variable_tracking_main_1): Adjust for vt_initialize calling
32556 vt_stack_adjustments and returning whether it succeeded or not.
32558 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32560 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32563 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32565 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32567 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32568 drap_reg has not been set.
32570 2010-03-15 Michael Matz <matz@suse.de>
32572 PR middle-end/43300
32573 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32574 use it to expand block copies.
32575 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32576 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32577 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32579 2010-03-15 Richard Guenther <rguenther@suse.de>
32581 PR tree-optimization/43367
32582 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32585 2010-03-15 Richard Guenther <rguenther@suse.de>
32587 PR tree-optimization/43317
32588 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32590 2010-03-15 Martin Jambor <mjambor@suse.cz>
32592 PR tree-optimization/43141
32593 * tree-sra.c (create_abstract_origin): New function.
32594 (modify_function): Call create_abstract_origin.
32596 2010-03-15 Chris Demetriou <cgd@google.com>
32598 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32601 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32603 PR middle-end/43354
32604 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32605 call insert_out_of_ssa_copy for default definitions.
32607 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32609 * graphite-clast-to-gimple.c (my_long_long): Defined.
32610 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32611 * graphite-sese-to-poly.c (my_long_long): Defined.
32612 (scop_ivs_can_be_represented): Use it.
32614 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32616 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32617 graphite-max-bbs-per-function, and loop-block-tile-size.
32618 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32620 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32622 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32624 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32625 forward declaration.
32626 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32627 (add_upper_bounds_from_estimated_nit): New.
32628 (build_loop_iteration_domains): Use it.
32630 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32632 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32634 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32636 PR middle-end/43306
32637 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32638 should be an INTEGER_CST. Also handle CASE_CONVERT.
32640 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32642 * graphite.c (graphite_initialize): To bound the number of bbs per
32643 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32644 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32645 * doc/invoke.texi: Document it.
32647 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32649 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32650 * graphite-sese-to-poly.h (build_poly_scop): Same.
32652 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32654 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32655 the number of parameters in the scop. Use as an upper bound
32656 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32657 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32658 * doc/invoke.texi: Document it.
32660 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32662 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32663 * doc/c-tree.texi: Remove.
32664 * doc/generic.texi: Merge c-tree.texi here.
32665 * doc/gccint.texi (Trees): Remove menu entry.
32666 (c-tree.texi): Remove @include.
32667 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32668 * doc/languages.texi (Reading RTL): Ditto.
32670 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32673 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32675 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32677 PR middle-end/42431
32678 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32679 code added to work around reload clobbering CONST insns.
32681 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32683 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32684 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32685 (cselib_preserve_only_values): Remove retain argument, don't
32686 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32687 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32688 * var-tracking.c (micro_operation): Move insn field before union.
32689 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32690 (struct variable_tracking_info_def): Remove n_mos field, change
32691 mos into a vector of micro_operations.
32692 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32693 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32694 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32695 changing into a vector.
32696 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32697 come before all other uops generated by add_stores.
32698 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32700 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32701 a vector. Run just one pass over the bbs instead of separate counting
32702 and computation phase.
32703 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32706 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32707 into *nonlocalized_list vector.
32708 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32709 even if origin is non-NULL.
32710 (gen_variable_die): Likewise.
32711 (process_scope_var): Don't change origin.
32712 (gen_decl_die): Likewise.
32713 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32714 before adding new edges instead of after it, fix moving over
32717 2010-03-11 David S. Miller <davem@davemloft.net>
32719 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32721 * configure: Rebuild.
32723 2010-03-11 Martin Jambor <mjambor@suse.cz>
32725 PR tree-optimization/43257
32726 * tree.c (assign_assembler_name_if_neeeded): New function.
32727 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32728 above new function.
32729 * tree.h (assign_assembler_name_if_neeeded): Declare.
32730 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32731 the function if needed.
32733 2010-03-11 Chris Demetriou <cgd@google.com>
32735 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32736 include/stdint-gcc.h, and include/stdint.h world-readable.
32738 2010-03-11 Richard Guenther <rguenther@suse.de>
32740 PR tree-optimization/43255
32741 * tree-vrp.c (process_assert_insertions_for): Do not insert
32742 asserts for trivial conditions.
32744 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32746 PR tree-optimization/43280
32747 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32748 generation. Move calculation of size out of the if branch.
32749 (find_bswap): Modify compare number generation.
32751 2010-03-11 Richard Guenther <rguenther@suse.de>
32754 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32755 (input_gimple_stmt): Fixup handled component types during
32756 operand read. Also fix up decls in ADDR_EXPRs.
32758 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32760 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32761 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32763 2010-03-10 Jan Hubicka <jh@suse.cz>
32766 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32767 * varasm.c (get_variable_section): Don't do that here...
32768 (make_decl_rtl): ... and here.
32769 (do_assemble_alias): Produce decl RTL.
32770 (assemble_alias): Likewise.
32772 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32775 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32776 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32778 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32779 (based_loc_descr): Only express drap or vdrap regno based expressions
32780 using DW_OP_fbreg when not optimizing.
32781 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32782 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32783 REG_CFA_SET_VDRAP note.
32785 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32787 PR tree-optimization/43236
32788 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32789 error in calculation of base address in reverse iteration case.
32790 (generate_builtin): Take number of latch executions if the statement
32793 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32795 PR middle-end/42859
32796 * tree-eh.c: Include pointer-set.h.
32797 (lower_eh_dispatch): Filter out duplicate case labels and
32798 remove the unneeded edge when the label is unused. Return
32799 true when some edges are removed.
32800 (execute_lower_eh_dispatch): When any lowering resulted in
32801 removing an edge, also delete unreachable blocks.
32803 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32806 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32807 UNSPEC_MACHOPIC_OFFSET.
32809 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32812 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32813 (m68k_delegitimize_address): New function.
32815 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32818 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32821 * var-tracking.c (adjust_sets): New function.
32822 (count_with_sets, add_with_sets): Use it.
32823 (get_adjusted_src): New inline function.
32824 (add_stores): Use it.
32827 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32828 call cselib_dummy_expand_value_rtx_cb instead of
32829 cselib_expand_value_rtx_cb.
32832 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32833 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32834 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32835 and .cfi_endproc around the pic thunks.
32836 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32837 all queued unwind info register saves are saved before the call.
32838 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32839 considered as sp-=4 for unwind info and the pop as sp+=4 which
32840 also clobbers dest, but doesn't actually restore it.
32843 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32844 RTX_FRAME_RELATED_P.
32846 2010-03-09 Jie Zhang <jie@codesourcery.com>
32848 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32849 whitespaces in output template.
32851 2010-03-09 Jie Zhang <jie@codesourcery.com>
32853 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32854 out array boundary.
32856 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32858 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32859 builtins.exp in a separate job.
32861 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32863 * graphite-sese-to-poly.c (add_param_constraints): Use
32864 lower_bound_in_type and upper_bound_in_type.
32866 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32868 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32869 instead of unsigned_type_node.
32871 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32872 Reza Yazdani <reza.yazdani@amd.com>
32874 PR middle-end/43065
32875 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32876 on pointer type parameters.
32878 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32880 PR middle-end/42644
32881 PR middle-end/42130
32882 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32883 handle conversions from pointer to integers.
32884 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32885 induction variable, to be able to work with code generated by CLooG.
32886 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32887 (build_poly_scop): Bail out if we cannot codegen a loop.
32889 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32891 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32892 code generation with gloog_error.
32894 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32896 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32897 Call fold_convert on all the returned values.
32898 (expand_scalar_variables_expr): Pass to
32899 expand_scalar_variables_ssa_name the type of the resulting expression.
32901 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32903 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32904 ppl_min_for_le_pointset.
32905 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32906 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32908 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32910 * graphite-dependences.c (map_into_dep_poly): Removed.
32911 (dependence_polyhedron_1): Use combine_context_id_scat.
32913 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32915 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32916 (struct poly_bb): Same.
32917 (combine_context_id_scat): New.
32919 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32921 PR middle-end/42326
32922 * sese.c (name_defined_in_loop_p): Return false for default
32925 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32927 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32928 and clean up the logic.
32930 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32932 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32935 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32937 * var-tracking.c (remove_cselib_value_chains): Define only for
32939 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32940 delete_slot_part, emit_notes_for_differences_1): Don't call
32941 remove_cselib_value_chains here.
32942 (set_slot_part, emit_notes_for_differences_2): Don't call
32943 add_cselib_value_chains here.
32944 (preserved_values): New vector.
32945 (preserve_value): New function.
32946 (add_uses, add_stores, vt_add_function_parameters): Use it
32947 instead of cselib_preserve_value.
32948 (changed_values_stack): New vector.
32949 (check_changed_vars_0): New function.
32950 (check_changed_vars_1, check_changed_vars_2): Use it.
32951 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32952 changed_values_stack VALUEs.
32953 (vt_emit_notes): For all preserved_values call
32954 add_cselib_value_chains. If ENABLE_CHECKING call
32955 remove_cselib_value_chains before verifying value_chains is empty.
32956 Initialize and free changed_values_stack.
32957 (vt_initialize): Initialize preserved_values.
32958 (vt_finalize): Free preserved_values.
32960 2010-03-08 Richard Guenther <rguenther@suse.de>
32962 PR tree-optimization/43269
32963 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32966 2010-03-08 Martin Jambor <mjambor@suse.cz>
32968 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32969 (ipa_is_param_called): Removed.
32970 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32971 (ipa_print_node_params): Do not print the called flag.
32972 (ipa_write_node_info): Do not stream the called flag.
32973 (ipa_read_node_info): Likewise.
32975 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32978 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32979 * cselib.c (struct expand_value_data): Add dummy field.
32980 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32982 (cselib_dummy_expand_value_rtx_cb): New function.
32983 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32985 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32986 * var-tracking.c: Include pointer-set.h.
32987 (variable): Change n_var_parts to char from int. Add
32988 cur_loc_changed and in_changed_variables fields.
32989 (variable_canonicalize): Remove.
32990 (shared_var_p): New inline function.
32991 (unshare_variable): Maintain cur_loc_changed and
32992 in_changed_variables fields. If var was in changed_variables,
32993 replace it there with new_var. Just copy cur_loc instead of
32994 resetting it to something else.
32995 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32996 (dataflow_set_union): Don't call variable_canonicalize.
32997 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32998 of their DEBUG_EXPR_TREE_DECLs.
32999 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33000 and in_changed_variables and cur_loc_changed is false.
33001 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33002 and cur_loc_changed. Don't update cur_loc here.
33003 (variable_merge_over_src): Don't call variable_canonicalize.
33004 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33005 removing loc that is equal to cur_loc, clear cur_loc,
33006 set cur_loc_changed and ensure variable_was_changed is called.
33007 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33008 compare pointers in cur_loc check, if it is equal to loc,
33009 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33010 (variable_different_p): Remove compare_current_location argument,
33011 don't compare cur_loc.
33012 (dataflow_set_different_1): Adjust variable_different_p caller.
33013 (variable_was_changed): If dv had some var in changed_variables
33014 already, reset in_changed_variables flag for it and propagate
33015 cur_loc_changed over to the new variable. On empty var
33016 always set cur_loc_changed. Set in_changed_variables on whatever
33017 var is added to changed_variables.
33018 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33019 Use shared_var_p. When removing loc that is equal to cur_loc,
33020 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33021 end, don't set it to something else, just call variable_was_changed.
33022 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33023 loc being removed, clear cur_loc and set cur_loc_changed.
33024 Set cur_loc_changed if all locations have been removed.
33025 (struct expand_loc_callback_data): New type.
33026 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33027 allocated. Always create SUBREGs if simplify_subreg failed.
33028 Prefer to use cur_loc, when that fails and still in
33029 changed_variables (and seen first time) recompute it. Set
33030 cur_loc_changed of variables which had to change cur_loc and
33031 compute elcd->cur_loc_changed if any of the subexpressions used
33032 had to change cur_loc.
33033 (vt_expand_loc): Adjust to pass arguments in
33034 expand_loc_callback_data structure.
33035 (vt_expand_loc_dummy): New function.
33036 (emitted_notes): New variable.
33037 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33038 that weren't used for any other decl in current
33039 emit_notes_for_changes call call vt_expand_loc_dummy to update
33040 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33041 first loc_chain location if NULL before. Always use just
33042 cur_loc instead of first loc_chain location. When cur_loc_changed
33043 is false, when not --enable-checking=rtl just don't emit any note.
33044 When rtl checking, compute the note and assert it is the same
33045 as previous note. Clear cur_loc_changed and in_changed_variables
33046 at the end before removing from changed_variables.
33047 (check_changed_vars_3): New function.
33048 (emit_notes_for_changes): Traverse changed_vars to call
33049 check_changed_vars_3 on each changed var.
33050 (emit_notes_for_differences_1): Clear cur_loc_changed and
33051 in_changed_variables. Recompute cur_loc of new_var.
33052 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33053 (vt_emit_notes): Initialize and destroy emitted_notes.
33055 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33057 PR rtl-optimization/42220
33058 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33059 Use verify_reg_tracked to determine if we should use OP_OUT rather
33061 (build_def_use): If we see an in-out operand for a register that we
33062 know nothing about, treat is an output if possible, fail the block if
33065 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33068 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33071 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33074 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33075 uses of relevant DEFs that are dead outside the loop too.
33077 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33079 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33081 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33083 * var-tracking.c (values_to_unmark): New variable.
33084 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33085 values_to_unmark vector. Moved body to...
33086 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33087 instead queue it into values_to_unmark vector.
33088 (vt_find_locations): Free values_to_unmark vector.
33090 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33092 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33093 (site.exp): Export them when plugins are enabled.
33095 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33097 PR middle-end/42326
33098 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33099 that contain scevs.
33100 (chrec_fold_multiply): Same.
33102 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33105 * c-decl.c (build_compound_literal): Return early if init is
33106 an error_mark_node.
33108 2010-03-04 Martin Jambor <mjambor@suse.cz>
33110 PR tree-optimization/43164
33111 PR tree-optimization/43191
33112 * tree-sra.c (type_consists_of_records_p): Reject records with
33113 zero-size bit-fields at the end.
33115 2010-03-04 Mike Stump <mikestump@comcast.net>
33117 * Makefile.in (TAGS): Remove *.y.
33119 2010-03-04 Richard Guenther <rguenther@suse.de>
33121 PR tree-optimization/40761
33122 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33124 (my_rev_post_order_compute): New function.
33125 (init_pre): Call it.
33127 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33129 PR middle-end/43209
33130 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33131 decrease the cost of an IV candidate when the cost is infinite.
33133 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33135 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33136 Use '3DNow!' for the extension of that name, ensure normal space
33138 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33140 2010-03-03 Jeff Law <law@redhat.com>
33142 * PR middle-end/32693
33143 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33144 than gen_rtx_SUBREG.
33145 (extract_bit_field_1): Likewise.
33147 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33149 * doc/sourcebuild.texi (Test directives): Document that arguments
33150 include-opts and exclude-opts are now optional for dg-skip-if,
33151 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33153 2010-03-03 Jason Merrill <jason@redhat.com>
33156 * cgraph.h (varpool_node): Add extra_name field.
33157 * varpool.c (varpool_extra_name_alias): New.
33158 (varpool_assemble_decl): Emit extra name aliases.
33159 (varpool_mark_needed_node): Look past an extra name alias.
33160 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33161 * lto-streamer-in.c (lto_input_tree): Read it.
33162 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33164 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33166 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33167 (sparc*-*-solaris2*): ...this.
33169 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33172 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33173 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33174 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33175 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33178 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33179 fallthrough to default handling, just with want_address 0 instead of 2.
33180 For single element lists, add_AT_loc directly, otherwise create an
33181 artificial variable DIE and stick location list to it.
33184 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33185 (VAL_EXPR_HAS_REVERSE): Define.
33186 (reverse_op): New function.
33187 (add_stores): For reversible operations add an extra MO_VAL_USE.
33189 2010-03-02 Jason Merrill <jason@redhat.com>
33191 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33193 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33195 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33196 (sparc64-*-linux*): Likewise.
33197 (sparc64-*-solaris2*): Include assembler files before linker ones.
33198 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33199 * config/sparc/gas.h: Delete.
33200 * config/sparc/sol2-64.h: Add copyright notice.
33201 * config/sparc/sol2-gas-bi.h: Likewise.
33202 * config/sparc/sol2-gld.h: Likewise.
33203 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33204 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33205 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33206 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33207 (sparc_elf_asm_named_section): Rename into...
33208 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33210 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33212 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33214 2010-03-02 Jeff Law <law@redhat.com>
33216 PR middle-end/42431
33217 * reload1.c (rtx_p, substitute_stack): Declare.
33218 (substitute): Record addresses of changed rtxs.
33219 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33220 Restore the original rtx when complete.
33221 (reload): Free subsitute_stack when complete.
33223 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33225 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33226 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33228 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33229 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33230 Torture Tests): Change from subsection to section.
33232 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33233 Steven Bosscher <steven@gcc.gnu.org>
33235 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33238 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33240 PR middle-end/42640
33241 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33242 the assignment from the new induction variable to the assignment
33243 of the value from the original loop PHI function.
33245 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33246 Daniel Jacobowitz <dan@codesourcery.com>
33248 * doc/sourcebuild.texi (Test directives): Clarify options to
33251 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33253 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33254 Disable cfi directives unless GCC and gas agree on using read-only
33255 .eh_frame sections for 64-bit.
33256 * configure: Regenerate.
33258 2010-03-01 Richard Guenther <rguenther@suse.de>
33260 PR tree-optimization/43220
33261 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33262 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33264 2010-03-01 Richard Guenther <rguenther@suse.de>
33265 Martin Jambor <mjambor@suse.cz>
33267 PR middle-end/41250
33268 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33269 gimplified parameters.
33271 2010-03-01 Christian Bruel <christian.bruel@st.com>
33273 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33275 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33277 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33279 2010-03-01 Richard Guenther <rguenther@suse.de>
33281 PR middle-end/43213
33282 * expr.c (expand_assignment): Use the alias-oracle to tell
33283 if the rhs aliases the result decl.
33285 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33288 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33289 to sol_gt_pch_get_address.
33290 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33291 64-bit, SPARC and x86.
33292 (sol_gt_pch_get_address): New function.
33294 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33296 * toplev.h (inform_n, error_n): Declare.
33297 * diagnostic.c (inform_n, error_n): New function.
33299 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33301 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33302 has no rtl yet when processing local_decls, queue it and recheck
33303 if deferred stack allocation hasn't assigned it rtl.
33305 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33307 * config/sh/sh.c (unspec_bbr_uid): New.
33308 (gen_block_redirect): Use it instead of INSN_UID.
33309 (gen_far_branch): Likewise.
33311 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33313 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33314 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33316 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33318 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33319 (Warning Options): -Wno-conversion-null is valid for
33320 Objective-C++ as well.
33321 * doc/tm.texi (Named Address Spaces): Likewise.
33322 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33323 * doc/tree-ssa.texi (Tree SSA): Likewise.
33325 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33328 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33329 by default. Don't set the default arch for
33330 i[34567]86-*-darwin*|x86_64-*-darwin*.
33332 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33335 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33336 default. Set the default 32bit/64bit archs with $with_arch
33337 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33339 2010-02-27 Richard Guenther <rguenther@suse.de>
33341 PR tree-optimization/43186
33342 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33343 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33344 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33345 unroller iterations.
33347 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33349 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33350 required and i[34567]86-*-* targets don't support 64bit ISA.
33352 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33355 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33356 the same alias set.
33358 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33360 * config.gcc: Set the default arch at least to Prescott for
33361 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33362 if SSE math is enabled.
33364 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33366 * diagnostic.c (diagnostic_initialize): Update.
33367 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33369 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33370 (diagnostic_inhibit_notes): New.
33371 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33373 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33376 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33377 * doc/standards.texi: Likewise.
33378 * doc/extend.texi: Likewise.
33379 * doc/trouble.texi: Likewise.
33380 * doc/cppopts.texi: Likewise.
33381 * doc/install.texi: Likewise.
33382 * c.opt (std=c90,std=gnu90): New options.
33383 * c-opts.c (c_common_handle_option): Handle them.
33385 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33388 * c-decl.c (undeclared_variable): Use an informative note.
33390 2010-02-26 Richard Guenther <rguenther@suse.de>
33392 PR tree-optimization/43186
33393 * gimple.h (gimple_fold): Remove.
33394 * gimple.c (gimple_fold): Remove. Inline into single user ...
33395 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33396 Try harder for conditions.
33398 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33401 * function.c (used_types_insert): Don't skip through named pointer
33402 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33403 and it is different from the main variant's type.
33405 2010-02-26 Nick Clifton <nickc@redhat.com>
33407 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33409 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33411 * config.gcc: Support --with-fpmath=sse for x86.
33413 * config/i386/ssemath.h: New.
33415 * doc/install.texi (--with-fpmath=sse): Documented.
33417 2010-02-26 Richard Guenther <rguenther@suse.de>
33419 PR tree-optimization/43188
33420 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33421 vector types of over-aligned element type.
33423 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33426 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33427 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33429 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33431 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33433 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33435 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33436 * var-tracking.c: Include diagnostic.h.
33437 (debug_dv): New function.
33438 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33441 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33442 (add_value_chain, add_value_chains, remove_value_chain,
33443 remove_value_chains): Handle DEBUG_EXPRs.
33444 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33447 * regcprop.c (struct queued_debug_insn_change): New type.
33448 (struct value_data_entry): Add debug_insn_changes field.
33449 (struct value_data): Add n_debug_insn_changes field.
33450 (debug_insn_changes_pool): New variable.
33451 (free_debug_insn_changes, apply_debug_insn_changes,
33452 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33453 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33454 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33456 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33458 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33459 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33460 changes, call cprop_find_used_regs via note_stores.
33461 (copyprop_hardreg_forward): When copying vd from predecessor
33462 which has any queued DEBUG_INSN changes, make sure the pointers are
33463 cleared. At the end call df_analyze and then if there are any
33464 DEBUG_INSN changes queued at the end of some basic block for still
33465 live registers, apply them.
33466 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33468 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33470 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33473 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33475 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33476 targets. Set the default with_cpu/with_arch from arch/cpu.
33477 Allow x86-64 and native for with_cpu/with_arch.
33479 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33481 * ebitmap.c: Change calls to verify_popcount with calls to
33482 sbitmap_verify_popcount.
33483 (ebitmap_clear_bit): Fixed map->cacheindex test and
33484 map>cache update when bit clearing results in an empty
33487 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33490 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33491 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33492 and support both V2DF and V2DI modes.
33493 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33494 support both V2DF and V2DI modes.
33495 (general): Delete trailing whitespace from a few patterns.
33497 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33498 V2DF/V2DI interleave high/low builtins.
33500 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33503 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33504 interleave high/low functions.
33506 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33508 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33509 #pragma extern_prefix.
33511 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33514 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33515 BLKmode, assert op0 is a MEM and just adjust its mode.
33518 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33519 if bitpos isn't multiple of mode's bitsize.
33521 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33523 * c.opt (-ftemplate-depth=): New.
33524 (-ftemplate-depth-): Deprecate.
33525 * optc-gen.awk: Handle -ftemplate-depth=.
33526 * opth-gen.awk: Likewise.
33527 * c-opts.c (c_common_handle_option): Likewise.
33528 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33530 2010-02-24 Jason Merrill <jason@redhat.com>
33532 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33534 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33536 * cfg.c (alloc_aux_for_block): Remove inline.
33537 (alloc_aux_for_edge): Likewise.
33539 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33541 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33543 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33545 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33546 * config/i386/sol2-gas.h: New file.
33547 * config.gcc (i[34567]86-*-solaris2*): Use it.
33549 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33552 * c-typeck.c (ep_convert_and_check): New.
33553 (build_conditional_expr): Use it.
33554 (build_binary_op): Likewise.
33556 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33558 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33561 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33562 bounds even for -O+.
33563 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33564 expr needs to have DECL_NAME set.
33566 2010-02-24 Nick Clifton <nickc@redhat.com>
33568 * config/mep/mep.c: Include gimple.h.
33569 (mep_function_uses_sp): Delete unused function.
33570 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33571 parameters. Use unsigned integers to count args. Return a
33572 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33574 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33577 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33578 greater or equal to nelt instead of 2 * nelt.
33579 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33582 2010-02-23 Jason Merrill <jason@redhat.com>
33585 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33586 in cfun->local_decls even if they have register types.
33589 * stor-layout.c (place_field): Don't warn about unnecessary
33590 DECL_PACKED if the type is packed.
33592 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33595 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33596 GOTOFF relocs, even when the base reg isn't pic pointer.
33598 2010-02-23 Michael Matz <matz@suse.de>
33601 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33602 (expand_gimple_basic_block): Generate and use debug temps if there
33603 are debug uses left after the last real use of TERed ssa names.
33604 Unlink debug immediate uses when they are expanded.
33606 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33609 * config/i386/i386.c (override_options): Reorganise to provide
33610 better error messages.
33612 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33614 PR middle-end/43083
33615 * graphite-scop-detection.c (create_single_exit_edge): Move
33616 the call to find_single_exit_edge to....
33617 (create_sese_edges): ...here. Don't handle multiple edges
33618 exiting the function.
33619 (build_graphite_scops): Don't handle multiple edges
33620 exiting the function.
33622 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33624 PR middle-end/43097
33625 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33626 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33628 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33630 PR middle-end/43026
33631 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33633 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33636 * c-typeck.c (convert_arguments): Print declaration location.
33637 * c-common.c (validate_nargs): Rename as
33638 builtin_function_validate_nargs.
33639 (check_builtin_function_arguments): Update.
33641 2010-02-22 Richard Guenther <rguenther@suse.de>
33644 * tree-inline.c (declare_return_variable): Use the type of
33645 the call stmt lhs if available.
33647 2010-02-22 Duncan Sands <baldrick@free.fr>
33649 * passes.c (register_pass): Always consider all pass lists when
33650 ref_pass_instance_number is zero.
33652 2010-02-22 Richard Guenther <rguenther@suse.de>
33654 PR tree-optimization/42749
33655 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33656 parameter. Do arithmetic in the original type.
33657 (update_accumulator_with_ops): Likewise.
33658 (adjust_accumulator_values): Adjust.
33660 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33662 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33663 (QI to BLKmode splitter): New splitter.
33665 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33667 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33668 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33670 2010-02-22 Richard Guenther <rguenther@suse.de>
33672 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33674 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33676 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33677 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33678 ($(T)crti.o, $(T)crtn.o): Remove rules.
33680 2010-02-21 Tobias Burnus <burnus@net-b.de>
33683 * doc/invoke.texi (-fassociative-math): Document that this
33684 option is automatically enabled for Fortran.
33686 2010-02-20 David S. Miller <davem@davemloft.net>
33688 * configure.ac: Test if linker and assembler properly support
33689 GOTDATA_OP relocations.
33690 * configure: Rebuild.
33691 * config.in: Likewise.
33692 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33693 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33694 (movsi_high_pic): Likewise.
33695 (movdi_lo_sum_pic): Likewise.
33696 (movdi_high_pic): Likewise.
33697 (movsi_pic_gotdata_op): New pattern.
33698 (movdi_pic_gotdata_op): Likewise.
33699 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33700 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33702 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33705 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33706 attribute to ssemul.
33707 (xop_mulv2div2di3_high): Ditto.
33709 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33712 * c.opt (Wconversion-null): New option.
33713 * doc/invoke.texi (Wconversion-null): Document.
33715 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33717 * common.opt (Wlarger-than-): Add Undocumented.
33719 2010-02-19 Mike Stump <mikestump@comcast.net>
33721 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33723 2010-02-19 Jason Merrill <jason@redhat.com>
33726 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33727 * configure: Likewise.
33729 2010-02-20 Alan Modra <amodra@gmail.com>
33731 PR middle-end/42344
33732 * cgraph.h (cgraph_make_decl_local): Declare.
33733 * cgraph.c (cgraph_make_decl_local): New function.
33734 (cgraph_make_node_local): Use it.
33735 * cgraphunit.c (cgraph_function_versioning): Likewise.
33736 * ipa.c (function_and_variable_visibility): Likewise.
33738 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33741 * except.c (sjlj_emit_function_enter): Don't call
33742 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33744 * rtl.h (add_reg_br_prob_note): Remove prototype.
33746 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33749 * c-common.c (conversion_warning): Remove widening conversions
33750 before checking the conversion of integers to reals.
33752 2010-02-19 Mike Stump <mikestump@comcast.net>
33754 PR middle-end/43125
33755 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33758 * cgraphunit.c (process_function_and_variable_attributes): Check
33759 DECL_PRESERVE_P instead of looking up attribute "used".
33760 * ipa-pure-const.c (check_decl): Likewise.
33761 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33762 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33763 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33764 instead of attribute "used".
33765 * config/sol2-c.c (solaris_pragma_init): Likewise.
33766 (solaris_pragma_fini): Likewise.
33768 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33770 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33771 Use XCNEW instead of xcalloc.
33772 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33773 XNEW instead of xmalloc.
33774 (get_fields): Use XNEWVEC instead of xmalloc.
33777 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33778 populate vars array.
33779 (create_new_general_access): For debug stmts just reset value.
33780 (get_stmt_accesses): For accesses within debug stmts just record them
33781 using add_access_to_acc_sites instead of preventing the peeling or
33782 counting them as accesses.
33784 PR middle-end/42233
33785 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33787 2010-02-19 Richard Guenther <rguenther@suse.de>
33789 PR tree-optimization/42916
33790 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33793 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33795 * configure.ac: Replace all uses of changequote in macro arguments
33796 with proper quoting.
33798 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33800 PR middle-end/42233
33801 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33803 2010-02-19 Richard Guenther <rguenther@suse.de>
33805 PR tree-optimization/42944
33806 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33807 test for aliasing with errno.
33809 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33811 PR middle-end/42233
33812 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33813 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33814 * dojump.c: Include output.h.
33815 (inv): New inline function.
33816 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33817 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33818 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33819 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33820 argument, pass it down to other calls.
33821 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33822 add REG_BR_PROB note to the conditional jump.
33823 * cfgexpand.c (add_reg_br_prob_note): Removed.
33824 (expand_gimple_cond): Don't call it, add the probability
33825 as last argument to jumpif_1/jumpifnot_1.
33826 * Makefile.in (dojump.o): Depend on output.h.
33827 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33829 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33830 * stmt.c (do_jump_if_equal): Likewise.
33831 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33832 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33833 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33835 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33836 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33837 jumpifnot_1 callers.
33838 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33840 (store_expr): Adjust jumpifnot caller.
33841 (store_constructor): Adjust jumpif caller.
33843 PR middle-end/42233
33844 * gimplify.c (gimple_boolify): For __builtin_expect call
33845 gimple_boolify also on its first argument.
33847 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33849 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33851 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33852 * configure: Regenerated.
33854 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33856 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33857 lang_hooks.types_compatible_p instead of comptypes.
33859 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33861 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33862 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33863 if __prefer_thumb__ is defined.
33865 2010-02-18 Martin Jambor <mjambor@suse.cz>
33867 PR tree-optimization/43066
33868 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33869 array with zero-sized element type.
33871 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33873 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33874 rtx, allocate struct var_loc_node here and return it to the
33875 caller, and only if it is actually needed.
33876 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33877 move it earlier and return immediately if it returns NULL.
33879 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33881 * config/sparc/gas.h: New file. Restore
33882 TARGET_ASM_NAMED_SECTION to its ELF default.
33883 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33884 check !HAVE_GNU_AS.
33885 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33886 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33887 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33888 after sparc/sysv4.h.
33890 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33892 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33894 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33896 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33897 patterns from predicated pattern.
33899 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33902 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33903 for insn mnemonic suffix.
33905 2010-02-17 Richard Guenther <rguenther@suse.de>
33907 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33910 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33913 * caller-save.c (save_call_clobbered_regs): If BB ends with
33914 a DEBUG_INSN, move any notes in between last real insn and the last
33915 DEBUG_INSN after the last DEBUG_INSN.
33917 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33919 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33920 Fix return type. Fix argument type. Explain meaning of return value.
33922 2010-02-16 Richard Guenther <rguenther@suse.de>
33924 PR tree-optimization/41043
33925 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33926 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33928 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33930 2010-02-16 Ira Rosen <irar@il.ibm.com>
33932 PR tree-optimization/43074
33933 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33934 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33935 vectorizable cycles in hybrid SLP check.
33936 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33938 2010-02-16 Richard Guenther <rguenther@suse.de>
33940 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33941 (true_dependence): If memrefs_conflict_p computes must-alias
33942 trust it. Move TBAA check after offset-based disambiguation.
33943 (canon_true_dependence): Likewise.
33945 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33947 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33948 * doc/invoke.texi: Document it.
33949 * var-tracking.c: Include toplev.h and params.h.
33950 (vt_find_locations): Return bool indicating success. Compute
33951 hash sizes unconditionally. Check new parameter, report.
33952 (variable_tracking_main_1): Check vt_find_locations results and
33953 retry. Renamed from...
33954 (variable_tracking_main): ... this. New wrapper to preserve
33955 flag_var_tracking_assignments.
33956 * Makefile.in (var-tracking.o): Adjust dependencies.
33958 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33959 Jakub Jelinek <jakub@redhat.com>
33962 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33963 if weak_import attribute is present.
33964 * config/darwin.c (machopic_select_section): Likewise.
33966 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33968 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33969 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33970 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33971 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33973 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33976 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33977 Fix argument types.
33979 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33980 Rewrite text to refer to the names.
33982 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33984 * config/i386/i386-builtin-types.def
33985 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33986 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33987 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33988 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33989 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33990 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33991 IX86_BUILTIN_VPERMIL2PS256.
33992 (MULTI_ARG_4_DF2_DI_I): Defined.
33993 (MULTI_ARG_4_DF2_DI_I1): Defined.
33994 (MULTI_ARG_4_SF2_SI_I): Defined.
33995 (MULTI_ARG_4_SF2_SI_I1): Defined.
33996 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33997 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33998 __builtin_ia32_vpermil2ps256.
33999 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34000 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34001 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34002 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34003 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34004 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34005 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34006 CODE_FOR_xop_vpermil2v8sf3.
34007 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34008 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34009 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34010 (_mm256_permute2_pd): New.
34011 (_mm_permute2_ps): New.
34012 (_mm256_permute2_ps): New.
34014 2010-02-15 Nick Clifton <nickc@redhat.com>
34016 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34017 boolean parameters. Use emit_jump_insn when emitting a pop
34018 instruction containing a return insn.
34019 (push): Use 'true' rather than '1' as second parameter to F.
34020 (h8300_expand_prologue): Likewise.
34021 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34022 (h8300_expand_epilogue): Likewise.
34024 2010-02-15 Richard Guenther <rguenther@suse.de>
34026 PR middle-end/43068
34027 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34030 2010-02-15 Nick Clifton <nickc@redhat.com>
34032 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34035 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34037 * intl.c (fake_ngettext): New function.
34038 * intl.h (fake_ngettext): Declare.
34039 (ngettext): Define macro.
34040 * collect2.c (notice_translated): New function.
34041 (main): Use notice_translated and ngettext.
34042 * collect2.h (notice_translated): Declare.
34044 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34046 * reorg.c (delete_computation): Comment fixes.
34047 * caller-save.c (setup_save_areas): Idem.
34048 * sel-sched-dump.c (dump_lv_set): Idem.
34051 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34053 * config/s390/s390.c (s390_sched_init): New function.
34054 (TARGET_SCHED_INIT): Target hook defined.
34056 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34057 Jack Howarth <howarth@bromo.med.uc.edu>
34058 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34061 Partial revert of unintended change in fix for PR41605.
34062 * config/darwin.h: Fix typo.
34063 * config/darwin9.h: Same.
34065 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34067 * c-pch.c (pch_init): Clear v.
34069 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34071 PR middle-end/42930
34072 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34073 graphite_can_represent_init for MULT_EXPR.
34075 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34077 PR middle-end/42914
34078 PR middle-end/42530
34079 * graphite-sese-to-poly.c (remove_phi): New.
34080 (translate_scalar_reduction_to_array): Call remove_phi.
34082 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34084 PR middle-end/42771
34085 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34086 * graphite-clast-to-gimple.h (gloog): Update declaration.
34087 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34088 * graphite-poly.h (struct poly_bb): Add missing comments.
34089 (struct scop): Add poly_scop_p field.
34090 (POLY_SCOP_P): New.
34091 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34092 * graphite.c (graphite_transform_loops): Build the polyhedral
34093 representation for each scop before code generation.
34094 * sese.c (rename_variables_in_operand): Removed.
34095 (rename_variables_in_expr): Return the renamed expression.
34096 (rename_sese_parameters): New.
34097 * sese.h (rename_sese_parameters): Declared.
34099 2010-02-11 Richard Guenther <rguenther@suse.de>
34101 PR tree-optimization/42998
34102 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34103 POINTER_PLUS_EXPR properly.
34105 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34106 Changpeng Fang <changpeng.fang@amd.com>
34108 PR middle-end/40886
34109 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34110 the cost of an IV candidate when the IV is used in a test against zero.
34112 * gcc.dg/tree-ssa/ivopts-3.c: New.
34114 2010-02-11 Richard Guenther <rguenther@suse.de>
34117 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34118 pointer-vs-decl case by swapping refs. Handle some cases
34119 of pointer-vs-decl disambiguations more conservatively.
34120 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34121 to false after expanding.
34123 2010-02-11 Richard Guenther <rguenther@suse.de>
34126 * gcc.c (process_command): Handle LTO file@offset case more
34129 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34131 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34132 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34134 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34136 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34137 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34138 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34139 Optimize eq/ne comparisons when both arguments are known to be
34141 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34142 Don't mask operands unnecessarily if they are known to be already
34145 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34147 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34150 2010-02-10 Richard Guenther <rguenther@suse.de>
34152 PR tree-optimization/43017
34153 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34154 for wrapping signed arithmetic.
34156 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34159 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34160 if no debug info should be emitted for it.
34162 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34164 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34165 note when flag_exceptions is set.
34167 2010-02-10 Duncan Sands <baldrick@free.fr>
34169 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34171 2010-02-10 Richard Guenther <rguenther@suse.de>
34174 * tree.c (get_unwidened): Handle constants.
34175 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34177 2010-02-10 Martin Jambor <mjambor@suse.cz>
34180 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34181 check for variable argument counts independently.
34183 2010-02-10 Christian Bruel <christian.bruel@st.com>
34186 * config/sh/sh.c (find_barrier): Increase length for non delayed
34187 conditional branches.
34189 2010-02-10 Christian Bruel <christian.bruel@st.com>
34191 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34193 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34195 * builtins.c (set_builtin_user_assembler_name): Also handle
34196 ffs if int is smaller than word.
34198 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34200 PR middle-end/42973
34201 * ira-conflicts.c (get_dup): Remove.
34202 (process_reg_shuffles): Add new parameter. Use it as an
34203 additional guard for copy generation.
34204 (add_insn_allocno_copies): Rewrite.
34206 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34208 * common.opt (fsched2-use-traces): Preserved for backward
34210 * doc/invoke.texi: Remove the documentation about option
34211 -fsched2-use-traces.
34212 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34213 flag_sched2_use_traces.
34214 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34215 the backward compatibility flag section.
34217 2010-02-09 Richard Guenther <rguenther@suse.de>
34219 PR tree-optimization/43008
34220 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34221 make HEAP variables initialized from global memory if they
34222 are not known builtin functions.
34223 (find_func_aliases): Adjust.
34225 2010-02-09 Richard Guenther <rguenther@suse.de>
34227 PR tree-optimization/43000
34228 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34229 arithmetic manually.
34231 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34233 PR tree-optimization/42931
34234 * tree-loop-linear.c (try_interchange_loops): Don't call
34235 double_int_mul if estimated_loop_iterations failed.
34237 2010-02-08 Martin Jambor <mjambor@suse.cz>
34239 PR middle-end/42898
34240 * tree-sra.c (build_accesses_from_assign): Do not mark in
34241 should_scalarize_away_bitmap if stmt has volatile ops.
34242 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34245 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34247 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34249 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34251 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34252 before the pattern.
34254 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34256 PR middle-end/42946
34257 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34259 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34261 PR middle-end/42988
34262 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34263 to unknown_dependence.
34264 (graphite_legal_transform_dr): Handle the unknown_dependence.
34265 (graphite_carried_dependence_level_k): Same.
34267 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34269 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34271 2010-02-07 Richard Guenther <rguenther@suse.de>
34273 PR middle-end/42991
34274 * expr.c (get_inner_reference): Always initialize *pbitsize.
34276 2010-02-07 Richard Guenther <rguenther@suse.de>
34278 PR middle-end/42956
34279 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34280 new ARRAY_REFs on variable size element or minimal index arrays.
34282 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34283 gimple_fold_indirect_ref.
34285 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34288 * arm.c (arm_override_options): Just return if the user has specified
34289 an invalid fpu name.
34291 2010-02-03 Jason Merrill <jason@redhat.com>
34294 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34295 i386_pe_maybe_record_exported_symbol.
34297 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34300 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34301 (pa_delegitimize_address): New function.
34303 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34305 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34306 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34308 2010-02-05 Richard Guenther <rguenther@suse.de>
34311 * lto-streamer-in.c (get_resolution): Deal with references
34312 to undefined functions.
34314 2010-02-05 Richard Guenther <rguenther@suse.de>
34316 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34317 (fold_const_aggregate_ref): Likewise.
34318 (ccp_fold_stmt): Substitute loads.
34319 (maybe_fold_reference): Verify types before substituting.
34321 (fold_gimple_assign): Unshare properly.
34322 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34324 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34326 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34327 for rs6000_gen_cell_microcode.
34329 2010-02-04 Richard Guenther <rguenther@suse.de>
34331 PR rtl-optimization/42952
34332 * dse.c (const_or_frame_p): Remove MEM handling.
34334 2010-02-04 Nick Clifton <nickc@redhat.com>
34336 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34337 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34338 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34339 (mn10300_asm_output_mi_thunk): New function.
34340 (mn10300_can_output_mu_thunk): New function.
34341 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34342 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34343 (FUNCTION_ARG): Delete incorrect comment.
34345 2010-02-03 Jason Merrill <jason@redhat.com>
34348 * fold-const.c (operand_equal_p): Handle erroneous types.
34350 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34352 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34354 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34356 PR rtl-optimization/42941
34357 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34360 2010-02-03 Jason Merrill <jason@redhat.com>
34363 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34365 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34368 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34369 (cselib_reset_table): Renamed from...
34370 (cselib_reset_table_with_next_value): ... this.
34371 (cselib_get_next_uid): Renamed from...
34372 (cselib_get_next_unknown_value): ... this.
34373 * cselib.c (next_uid): Renamed from...
34374 (next_unknown_value): ... this.
34375 (cselib_clear_table): Adjust.
34376 (cselib_reset_table): Adjust. Renamed from...
34377 (cselib_reset_table_with_next_value): ... this.
34378 (cselib_get_next_uid): Adjust. Renamed from...
34379 (cselib_get_next_unknown_value): ... this.
34380 (get_value_hash): Use hash.
34381 (cselib_hash_rtx): Likewise.
34382 (new_cselib_val): Adjust. Set and dump uid.
34383 (cselib_lookup_mem): Pass next_uid as hash.
34384 (cselib_subst_to_values): Likewise.
34385 (cselib_log_lookup): Dump uid.
34386 (cselib_lookup): Pass next_uid as hash. Adjust.
34387 (cselib_process_insn): Adjust.
34388 (cselib_init): Initialize next_uid.
34389 (cselib_finish): Adjust.
34390 (dump_cselib_table): Likewise.
34391 * dse.c (canon_address): Dump value uid.
34392 * print-rtl.c (print_rtx): Print value uid.
34393 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34395 (dv_uid): New function, sort of renamed from...
34396 (dv_htab_hash): ... this, reimplemented in terms of it and...
34397 (dv_uid2hash): ... this. New.
34398 (variable_htab_eq): Drop excess assertions.
34399 (tie_break_pointers): Removed.
34400 (canon_value_cmp): Compare uids.
34401 (variable_post_merge_New_vals): Print uids.
34402 (vt_add_function_parameters): Adjust.
34403 (vt_initialize): Reset table. Adjust.
34405 2010-02-03 Richard Guenther <rguenther@suse.de>
34407 PR tree-optimization/42944
34408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34409 (call_may_clobber_ref_p_1): Likewise. Properly handle
34410 malloc and calloc clobbering errno.
34412 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34414 * doc/invoke.texi: Fix name of sched1 dump.
34416 * opts.c (decode_options): Set flag_tree_switch_conversion
34417 only conditionally on optimize >= 2.
34419 * gcse.c: Assorted comment fixes in pass description.
34421 2010-02-03 Anthony Green <green@moxielogic.com>
34423 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34424 nop padding in order to maintain alignment of storage location of
34425 target function address.
34426 (moxie_trampoline_init): Store target function address at newly
34428 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34430 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34432 2010-02-03 Richard Guenther <rguenther@suse.de>
34434 PR middle-end/42927
34435 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34437 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34439 * config.gcc: Reenable check for obsolete targets.
34440 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34441 mips-sgi-irix6.[0-4]*.
34443 2010-02-02 Nick Clifton <nickc@redhat.com>
34445 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34446 constant size of 4 as being the same as 0.
34447 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34448 can take values in the range 0..4.
34450 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34453 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34454 as _darwin10_Unwind_FindEnclosingFunction().
34455 * libgcc-libsystem.ver: New.
34457 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34460 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34461 implicitly set registers.
34463 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34465 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34466 (arm_override_options): Allow automatic selection of the thread
34467 pointer register if thumb2.
34468 (legitimize_pic_address): Improve code sequences for Thumb2.
34469 (arm_call_tls_get_addr): Likewise.
34470 (legitimize_tls_address): Likewise.
34471 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34472 (pic_load_addr_32bit): ... this. New named pattern.
34473 * thumb2.md (pic_load_addr_thumb2): Delete.
34474 (pic_load_dot_plus_four): Delete.
34475 (tls_load_dot_plus_four): New named pattern.
34477 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34480 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34481 Document fix for TLS bug.
34483 2010-01-31 Richard Guenther <rguenther@suse.de>
34485 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34486 conservatively correct.
34488 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34492 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34494 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34496 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34498 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34500 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34502 * config.gcc: Adjust order of makefile fragments for mingw targets.
34504 2010-01-31 Richard Guenther <rguenther@suse.de>
34506 PR middle-end/42898
34507 * gimplify.c (gimplify_init_constructor): For volatile LHS
34508 initialize a temporary.
34510 2010-01-31 Matthias Klose <doko@ubuntu.com>
34512 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34514 * configure: Regenerate.
34516 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34518 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34519 the same alias set and their sizes different constantness.
34520 (aliasing_component_refs_p): Revert 2009-10-24 change.
34522 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34524 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34527 2010-01-29 Richard Guenther <rguenther@suse.de>
34529 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34530 Assert we successfully updated the call.
34532 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34534 PR rtl-optimization/42889
34535 * df.h (df_set_bb_dirty_nonlr): New prototype.
34536 * df-core.c (df_set_bb_dirty_nonlr): New function.
34537 * df-scan.c (df_insn_rescan): Call it instead of
34538 df_set_bb_dirty for DEBUG_INSNs.
34540 2010-01-29 Richard Guenther <rguenther@suse.de>
34542 PR middle-end/37448
34543 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34544 quadratic behavior in most cases.
34546 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34549 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34550 in the call to gen_x86_movsicc_0_m1.
34552 2010-01-28 Richard Guenther <rguenther@suse.de>
34554 PR tree-optimization/42871
34555 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34557 2010-01-28 Richard Guenther <rguenther@suse.de>
34559 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34560 into call arguments.
34562 2010-01-28 Richard Guenther <rguenther@suse.de>
34564 PR middle-end/42883
34565 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34566 the forwarder if the destination is an EH landing pad.
34568 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34570 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34571 block list passed to gimple_duplicate_sese_tail.
34572 (parallelize_loops): Avoid parallelization when the function
34573 has_nonlocal_label.
34574 Avoid parallelization when the preheader is IRREDUCIBLE.
34575 Try to optimize when estimated_loop_iterations_int is unresolved.
34576 Add the loop's location to the dump file.
34577 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34578 (gimple_duplicate_sese_tail): Remove the check for the latch.
34579 Redirect nexits to the exit block.
34580 Remove handling of the incoming edges to the latch.
34581 Redirect the backedge from the copied latch to the exit bb.
34583 2010-01-28 Michael Matz <matz@suse.de>
34586 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34587 Wrap force_reg into a sequence, emit it before user.
34589 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34591 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34593 (arm_legacy_rev): Likewise.
34594 (thumb_legacy_rev): Likewise.
34596 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34598 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34599 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34600 on MEM's address failed, try avoid_constant_pool_reference and
34601 recurse if it returned something different.
34602 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34603 address, try avoid_constant_pool_reference and recurse if it
34604 returned something different.
34605 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34606 address and avoid_constant_pool_reference returned something
34607 different, don't set have_address.
34609 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34612 * var-tracking.c (val_store): Add modified argument, obey it.
34614 (count_uses): Move down logging of main.
34615 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34616 don't need resolution.
34617 (emit_notes_in_bb): Likewise.
34619 2010-01-27 Richard Guenther <rguenther@suse.de>
34621 PR middle-end/42878
34622 * tree-inline.c (remap_decl): Delay remapping of SSA name
34623 default definitions until we need them.
34625 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34627 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34628 (rs6000_delegitimize_address): New function.
34630 * config/s390/s390.c (s390_delegitimize_address): Call
34631 delegitimize_mem_from_attrs.
34633 PR middle-end/42874
34634 * tree-inline.c (cannot_copy_type_1): Removed.
34635 (copy_forbidden): Don't forbid copying of functions containing
34636 records/unions with variable length fields.
34638 2010-01-27 Christian Bruel <christian.bruel@st.com>
34642 * config/sh/sh.c (find_barrier): Increase length for non delayed
34643 conditional branches.
34645 2010-01-27 Matthias Klose <doko@ubuntu.com>
34647 * configure.ac (gnu-unique-object): Fix ldd version check.
34648 * configure: Regenerate.
34650 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34652 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34654 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34655 Test for HAVE_GNU_AS value.
34657 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34659 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34660 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34661 INT64_TYPE): Define.
34662 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34663 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34664 INT_LEAST64_TYPE): Define.
34665 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34666 UINT_LEAST64_TYPE): Define.
34667 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34668 INT_FAST64_TYPE): Define.
34669 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34670 UINT_FAST64_TYPE): Define.
34671 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34672 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34673 (SIG_ATOMIC_TYPE): Define.
34675 2010-01-26 Richard Guenther <rguenther@suse.de>
34677 * df-scan.c (df_scan_set_bb_info): Remove assert.
34678 (df_insn_rescan_debug_internal): Merge asserts.
34679 (df_install_ref): Likewise.
34680 (df_mark_reg): Use bitmap_set_range.
34681 (df_hard_reg_used_p): Remove assert.
34682 (df_hard_reg_used_count): Likewise.
34684 2010-01-26 Richard Guenther <rguenther@suse.de>
34686 PR rtl-optimization/42685
34687 * web.c (web_main): Ignore DEBUG_INSNs.
34689 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34691 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34693 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34694 Fix types of fndecl and arglist parameters.
34696 2010-01-26 Richard Guenther <rguenther@suse.de>
34698 PR middle-end/42806
34699 * tree-eh.c (unsplit_eh): Skip debug insns.
34701 2010-01-26 Richard Guenther <rguenther@suse.de>
34703 PR tree-optimization/42250
34704 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34706 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34709 * omp-low.c (expand_omp_sections): Only use single_pred if
34710 l2_bb is single_pred_p.
34712 2010-01-25 Christian Bruel <christian.bruel@st.com>
34715 * config/sh/sh.c (find_barrier): Increase length for non delayed
34716 conditional branches.
34717 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34719 2010-01-24 David S. Miller <davem@davemloft.net>
34721 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34722 define if not using GAS.
34723 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34724 Likewise. Delete SECTION_MERGE code, which is only applicable
34727 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34730 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34731 mangling of va_list in system headers.
34733 2010-01-23 Toon Moene <toon@moene.org>
34735 * tree-predcom.c (combine_chains): Return NULL, not false.
34737 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34739 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34740 initialization of variable res to agree with return type.
34742 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34744 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34745 * tree-sra.c: Add include of expr.h.
34747 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34749 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34750 insert the debug stmt on the single non-EH edge from the stmt.
34752 2010-01-22 Richard Henderson <rth@redhat.com>
34755 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34756 the RHS until after generate_subtree_copies has insertted its
34757 code before the current statement.
34759 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34761 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34763 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34765 2010-01-21 Martin Jambor <mjambor@suse.cz>
34767 PR tree-optimization/42585
34768 * tree-sra.c (struct access): New field grp_total_scalarization.
34769 (dump_access): Dump the new field.
34770 (should_scalarize_away_bitmap): New variable.
34771 (cannot_scalarize_away_bitmap): Likewise.
34772 (sra_initialize): Allocate new bitmaps.
34773 (sra_deinitialize): Free new bitmaps.
34774 (create_access_1): New function.
34775 (create_access): Parts moved to create_access_1.
34776 (type_consists_of_records_p): New function.
34777 (completely_scalarize_record): Likewise.
34778 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34779 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34780 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34782 (analyze_all_variable_accesses): Completely scalarize small eligible
34785 2010-01-21 Martin Jambor <mjambor@suse.cz>
34787 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34789 2010-01-21 Andrew Haley <aph@redhat.com>
34791 * gcc.c (process_command): Move lang_specific_driver before
34792 setting cc_libexec_prefix.
34794 2010-01-21 Richard Guenther <rguenther@suse.de>
34796 PR middle-end/19988
34797 * fold-const.c (negate_expr_p): Pretend only negative
34798 real constants are easily negatable.
34800 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34801 Jason Merrill <jason@redhat.com>
34803 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34804 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34805 * calls.c (initialize argument_information): Handle it.
34806 * c-common.c (handle_transparent_union_attribute): Use new name.
34807 * c-decl.c (finish_struct): Ditto.
34808 * c-typeck.c (type_lists_compatible_p): Ditto.
34809 (convert_for_assignment): Use new name and also handle record.
34810 * function.c (aggregate_value_p): Handle it.
34811 (pass_by_reference): Ditto.
34812 (assign_parm_data_types): Ditto.
34813 * print-tree.c (print_node): Ditto.
34814 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34815 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34816 * tree.c (first_field): New fn.
34818 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34821 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34822 even when linking statically, for now.
34824 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34827 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34828 without a cselib val.
34829 (count_uses): Accept MO_VAL_SET with no val on stores.
34830 (add_stores): Likewise.
34832 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34834 * var-tracking.c (check_value_val): Add a compile time assertion.
34835 (dv_is_decl_p): Simplify.
34836 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34837 gcc_assert if ENABLE_CHECKING.
34839 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34842 * var-tracking.c: Include tree-flow.h.
34843 (mem_dies_at_call): New.
34844 (dataflow_set_preserve_mem_locs): Use it.
34845 (dataflow_set_remove_mem_locs): Likewise.
34846 (dump_var): Renamed from dump_variable. Adjust all callers.
34847 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34848 * Makefile.in (var-tracking.o): Adjust deps.
34850 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34852 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34854 2010-01-20 Richard Guenther <rguenther@suse.de>
34856 PR tree-optimization/42717
34857 * tree-ssa-dce.c (get_live_post_dom): Remove.
34858 (forward_edge_to_pdom): Take an arbitrary edge to copy
34859 degenerate PHI args from.
34860 (remove_dead_stmt): Use the first post-dominator even if it
34861 does not contain live statements as redirection destination.
34863 2010-01-20 Richard Guenther <rguenther@suse.de>
34865 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34867 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34869 * sel-sched.c (create_speculation_check): Remove set but not used
34871 (try_transformation_cache): Remove set but not used variable ds.
34872 (calculate_privileged_insns): Remove set but not used variables
34873 cur_insn and min_spec_insn.
34874 (find_best_expr): Remove set but not used variable avail_n.
34875 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34877 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34879 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34880 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34881 new_scop_exit_edge.
34883 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34886 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34887 cpu types. Add support for *-sse3 cpu types.
34888 (x86_64-*-*): Ditto.
34890 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34892 PR middle-end/42803
34893 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34894 argument, call initializer_constant_valid_p_1 instead of
34895 initializer_constant_valid_p, pass CACHE to it, return NULL
34896 immediately if first call returns NULL.
34897 (initializer_constant_valid_p_1): New function.
34898 (initializer_constant_valid_p): Use it.
34900 2010-01-20 Thomas Quinot <quinot@adacore.com>
34902 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34904 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34906 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34907 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34908 (loc_list_from_tree): Don't handle unsigned division. Handle
34909 signed modulo using DW_OP_{over,over,div,mul,minus}.
34910 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34911 modulo instead of signed.
34913 2010-01-20 DJ Delorie <dj@redhat.com>
34915 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34917 (h8300_emit_stack_adjustment): Propogate it.
34919 (h8300_expand_prologue): Likewise.
34920 (h8300_expand_epilogue): Likewise.
34922 2010-01-19 Michael Matz <matz@suse.de>
34924 PR tree-optimization/41783
34925 * tree-data-ref.c (toplevel): Include flags.h.
34926 (dump_data_dependence_relation): Also dump the inputs if the
34927 result will be unknown.
34928 (split_constant_offset_1): Look through some conversions.
34929 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34930 the offset from last element is too large.
34931 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34932 (reassociate_to_the_same_stmt): Handle vector registers.
34933 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34934 (e.g. conversions).
34935 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34936 wide_prolog_niters argument, emit widening instructions.
34937 (vect_do_peeling_for_alignment): Adjust caller, use widened
34938 variant of the iteration cound.
34939 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34941 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34944 * config/arm/neon-testgen.m (emit_automatics): New parameter
34945 features. Adjust for Fixed_return_reg feature.
34946 (test_intrinsic): Call emit_automatics with new feature.
34947 * config/arm/neon.ml: Update copyright years.
34948 (features): New Fixed_return_reg feature.
34949 (ops): Update feature for Vget_low.
34951 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34953 PR tree-optimization/42719
34954 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34958 * fwprop.c (all_uses_available_at): Return false if def_set dest
34959 is a REG that is used in def_insn.
34961 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34963 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34965 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34966 Add argument names.
34968 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34970 * target.h (struct gcc_target) <secondary_reload>: Change type
34971 of last argument to secondary_reload_info *.
34973 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34976 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34977 memory references with unaligned offsets. Remove CQImode handling.
34978 (unaligned_memory_operand): Return 1 for memory references with
34979 unaligned offsets. Remove CQImode handling.
34981 2010-01-18 Richard Guenther <rguenther@suse.de>
34983 PR middle-end/39954
34984 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34987 2010-01-18 Richard Guenther <rguenther@suse.de>
34989 PR tree-optimization/42781
34990 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34991 restrict processing only if the original variable was artificial.
34993 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34995 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34996 find number of popped argument bytes.
34998 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34999 Fix the text that describes the return value for invalid insns.
35001 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35003 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35004 Clarify what 'cost of the -dependence' is. Fix quoting.
35006 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35007 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35009 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35011 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35012 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35014 2010-01-17 Richard Guenther <rguenther@suse.de>
35016 PR middle-end/42248
35017 * function.c (split_complex_args): Take a VEC to modify.
35018 (assign_parms_augmented_arg_list): Build a VEC instead of
35019 a chain of PARM_DECLs.
35020 (assign_parms_unsplit_complex): Take a VEC of arguments.
35021 Do not fixup unmodified parms.
35022 (assign_parms): Deal with the VEC.
35023 (gimplify_parameters): Likewise.
35025 2010-01-17 Richard Guenther <rguenther@suse.de>
35027 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35028 node existence check.
35029 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35030 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35031 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35032 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35033 (gimple_execute_on_growing_pred): Likewise.
35035 2010-01-17 Richard Guenther <rguenther@suse.de>
35037 PR tree-optimization/42773
35038 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35039 (compute_antic_aux): Likewise.
35040 (compute_partial_antic_aux): Likewise.
35042 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35045 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35048 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35050 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35053 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35054 Fix markup for strict argument.
35056 (TARGET_SCHED_REORDER2): Fix argument types.
35058 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35059 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35061 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35062 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35064 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35067 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35068 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35069 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35070 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35071 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35073 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35075 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35077 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35078 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35080 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35082 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35085 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35087 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35088 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35090 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35092 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35094 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35095 referring to it. Fix language.
35097 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35099 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35101 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35103 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35105 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35106 '@var{stream}. Remove stray 'and'.
35108 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35110 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35112 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35114 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35115 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35117 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35118 Fix description of return value.
35119 Rename argument "sz" to "len."
35121 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35122 Clarify meaning of 'true' return value.
35124 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35126 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35127 rep_mode versus mode_rep.
35129 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35131 (TARGET_BUILTIN_DECL): Fix name.
35133 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35135 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35137 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35139 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35141 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35143 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35146 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35147 Rename argument tm_fn to md_fn.
35149 (TARGET_OPTION_PRINT): Fix argument list.
35151 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35154 * config/i386/i386.c (ix86_fixup_binary_operands):
35155 Revert FMA4 fixup of operands.
35157 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35160 * Makefile.in (write_entries_to_file, install-plugin):
35161 Use \012 instead of \n with tr.
35163 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35165 * configure.ac (HAVE_AS_REF): New C macro.
35166 * configure: Regenerate.
35167 * config.in: Likewise.
35168 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35170 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35173 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35175 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35177 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35179 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35181 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35183 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35185 (TARGET_BINDS_LOCAL_P): Fix argument type.
35187 (TARGET_ASM_FILE_END): Use prototype.
35189 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35191 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35193 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35195 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35197 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35198 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35200 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35201 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35203 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35204 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35205 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35206 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35208 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35210 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35212 (TARGET_INIT_BUILTINS): Use prototype.
35214 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35215 Put 'const char *' in braces. Fix parameter types.
35216 (TARGET_INVALID_CONVERSION): Fix parameter types.
35217 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35218 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35220 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35223 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35225 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35227 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35229 * doc/tm.texi (TARGET_HELP): Fix return type.
35231 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35232 in braces. Fix argument types.
35234 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35236 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35238 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35240 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35241 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35243 (TARGET_MANGLE_TYPE): Fix argument types.
35245 (TARGET_IRA_COVER_CLASSES): Use prototype.
35247 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35249 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35251 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35253 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35255 (TARGET_CALLEE_COPIES): Fix argument types.
35257 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35259 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35261 (TARGET_FUNCTION_VALUE): Fix argument types.
35263 (TARGET_RETURN_IN_MSB): Fix argument type.
35265 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35267 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35269 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35271 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35272 agree with return type.
35274 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35276 2010-01-15 Jing Yu <jingyu@google.com>
35278 PR rtl-optimization/42691
35279 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35280 a pseudo to a constant and are merged, and adjust comments.
35282 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35284 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35286 2010-01-15 Richard Guenther <rguenther@suse.de>
35288 PR middle-end/42739
35289 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35290 labels of computed or non-local gotos to the destination.
35291 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35292 landing pad label is the first label.
35294 2010-01-15 Richard Guenther <rguenther@suse.de>
35296 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35298 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35301 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35302 to allow generation of the xssqrtdp instruction on power7.
35303 (sqrtdf2_fpr): Ditto.
35305 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35307 PR middle-end/42674
35308 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35309 functions with noreturn attribute.
35312 * varasm.c (declare_weak): Add weak attribute to decl if it
35313 doesn't have one already.
35314 (assemble_external): Only add decls to weak_decls if they also
35315 have weak attribute.
35317 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35319 * var-tracking.c (var_reg_delete): Don't delete the association
35320 between REGs and values or one-part variables if the register
35323 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35326 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35327 because its first operand is a non-localized variable.
35329 2010-01-14 Martin Jambor <mjambor@suse.cz>
35331 PR tree-optimization/42706
35332 * tree-sra.c (encountered_recursive_call): New variable.
35333 (encountered_unchangable_recursive_call): Likewise.
35334 (sra_initialize): Initialize both new variables.
35335 (callsite_has_enough_arguments_p): New function.
35336 (scan_function): Call decl and flags check only for IPA-SRA, check
35337 whether there is a recursive call and whether it has enough arguments.
35338 (all_callers_have_enough_arguments_p): New function.
35339 (convert_callers): Look for recursive calls only when
35340 encountered_recursive_call is set.
35341 (ipa_early_sra): Bail out either if
35342 !all_callers_have_enough_arguments_p or
35343 encountered_unchangable_recursive_call.
35345 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35347 * sel-sched.c: Add 2010 to copyright years.
35348 * sel-sched-ir.c: Likewise.
35349 * sel-sched-ir.h: Likewise.
35351 2010-01-14 Martin Jambor <mjambor@suse.cz>
35353 PR tree-optimization/42714
35354 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35355 constructors specially.
35357 2010-01-14 Andi Kleen <ak@linux.intel.com>
35359 * config/i386/drivers-i386.c (detect_caches_intel):
35360 Add l2sizekb parameter and fill in.
35361 (host_detect_local_cpu): Add l2sizekb, fill in.
35362 Add Atom small cache heuristic.
35364 2010-01-14 Andi Kleen <ak@linux.intel.com>
35366 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35367 Add level3 parameter and fill in.
35368 (detect_caches_intel): Handle level3 cache.
35370 2010-01-14 Andi Kleen <ak@linux.intel.com>
35372 * config/i386/drivers-i386.c (host_detect_local_cpu):
35373 Fix core duo detection.
35375 2010-01-14 Andi Kleen <ak@linux.intel.com>
35377 * config/i386/drivers-i386.c (host_detect_local_cpu):
35378 Fix Atom detection.
35380 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35382 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35383 (rs6000_variable_issue_1): this. Use...
35384 (rs6000_variable_issue): here. Reimplement. Print debug info.
35386 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35388 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35389 sel_restore_notes. Update all callers. Call reemit_notes
35392 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35394 PR rtl-optimization/42246
35395 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35398 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35400 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35401 all successors is the same as number of successors in current region.
35403 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35405 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35406 to rename is not separable. Otherwise check that its LHS is not NULL.
35408 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35410 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35412 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35414 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35415 available registers when failed to discover LHS register class.
35416 Fix indentation. Update comment.
35418 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35419 Alexander Monakov <amonakov@ispras.ru>
35421 PR rtl-optimization/42389
35422 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35424 (advance_state_on_fence): Likewise.
35425 (sel_target_adjust_priority): Print debug output only when
35426 sched_verbose >= 4, not 2.
35427 (get_expr_cost): Do not issue all unique insns on the next cycle.
35428 (fill_insns): Initialize can_issue_more from the value saved
35430 * sel-sched-ir.c (flist_add): New parameter issue_more.
35431 Init FENCE_ISSUE_MORE with it.
35432 (merge_fences): Likewise.
35433 (init_fences): Update call to flist_add.
35434 (add_to_fences, add_clean_fence_to_fences)
35435 (add_dirty_fence_to_fences): Likewise.
35436 (move_fence_to_fences): Update call to merge_fences.
35437 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35439 * sel-sched-ir.h (struct _fence): New field issue_more.
35440 (FENCE_ISSUE_MORE): New accessor macro.
35442 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35444 PR rtl-optimization/42388
35445 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35446 that have no predecessors nor successors. Do not call move_bb_info
35447 for empty blocks outside of current region.
35449 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35451 PR rtl-optimization/42294
35452 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35453 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35454 originators' originators.
35456 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35458 PR rtl-optimization/39453
35459 PR rtl-optimization/42246
35460 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35462 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35464 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35465 Alexander Monakov <amonakov@ispras.ru>
35467 PR middle-end/42245
35468 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35469 (maybe_tidy_empty_bb): ... here. Make static. Add new
35470 argument. Update all callers.
35471 (tidy_control_flow): ... and here. Recompute topological order
35472 of basic blocks in region if necessary.
35473 (sel_redirect_edge_and_branch): Change return type. Return true
35474 if topological order might have been invalidated.
35475 (purge_empty_blocks): Export and move from...
35476 * sel-sched.c (purge_empty_blocks): ... here.
35477 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35478 (maybe_tidy_empty_bb): Delete prototype.
35479 (purge_empty_blocks): Declare.
35481 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35483 PR rtl-optimization/42249
35484 * sel-sched.c (try_replace_dest_reg): When chosen register
35485 and original register is the same, do not bail out early, but
35486 still check all original insns for validity of replacing destination
35487 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35490 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35493 Port from no-undefined-overflow branch:
35494 2009-03-09 Richard Guenther <rguenther@suse.de>
35496 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35498 2010-01-14 Richard Guenther <rguenther@suse.de>
35501 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35503 2010-01-14 Ira Rosen <irar@il.ibm.com>
35505 PR tree-optimization/42709
35506 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35507 as scalar type in creation of constant vector operand.
35509 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35512 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35513 (check-parallel-%): Match `testsuite' directory component only
35516 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35518 PR translation/39521
35519 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35522 2010-01-13 Richard Guenther <rguenther@suse.de>
35524 PR tree-optimization/42730
35525 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35528 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35531 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35532 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35535 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35537 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35538 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35539 ___umulsi3_highpart.
35541 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35542 rather than schedule_insns if the pass is enabled.
35544 2010-01-13 Martin Jambor <mjambor@suse.cz>
35546 PR tree-optimization/42704
35547 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35550 2010-01-13 Martin Jambor <mjambor@suse.cz>
35552 PR tree-optimization/42703
35553 * tree-sra.c (analyze_access_subtree): Check that we can build a
35554 reference to the original data within the aggregate.
35556 2010-01-13 Richard Guenther <rguenther@suse.de>
35558 PR tree-optimization/42705
35559 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35561 2010-01-13 Richard Guenther <rguenther@suse.de>
35563 PR middle-end/42716
35564 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35566 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35569 * var-tracking.c (values_to_unmark): New variable.
35570 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35571 values_to_unmark vector. Moved body to...
35572 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35573 instead queue it into values_to_unmark vector.
35574 (vt_find_locations): Free values_to_unmark vector.
35576 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35578 * config/s390/s390.c (override_options): Set
35579 default of max-pending-list-length to 256
35581 2010-01-13 Richard Guenther <rguenther@suse.de>
35584 * tree-pass.h (PROP_gimple_lcx): New.
35585 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35586 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35587 before the final cleanup_eh.
35588 (dump_properties): Dump PROP_gimple_lcx.
35589 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35590 (tree_lower_complex_O0): Remove.
35591 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35592 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35593 tree_lower_complex, schedule TODO_update_ssa.
35594 * lto-streamer-out.c (output_function): Stream the functions
35596 * lto-streamer-in.c (input_function): Likewise.
35597 (lto_read_body): Do not override them here.
35599 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35602 * c-typeck.c (build_c_cast): Fold value cast to union type before
35603 wrapping it in a CONSTRUCTOR.
35605 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35607 PR rtl-optimization/42699
35608 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35611 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35613 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35614 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35615 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35616 SUBTARGET_WARN_UNUSED_SPEC): ... here
35617 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35619 2010-01-12 Julian Brown <julian@codesourcery.com>
35621 * config/arm/neon-schedgen.ml (Utils): Don't try to
35622 open missing module.
35623 (find_with_result): New.
35625 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35628 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35629 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35631 PR tree-optimization/42645
35632 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35633 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35634 decl_map, set processing_debug_stmt to -1 and return name without
35637 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35639 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35640 binutils version, and reword target configuration description.
35642 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35644 * config/avr/avr.h (LINKER_NAME): Remove.
35646 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35649 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35650 that support VSX, warn for -mno-altivec if vsx is not disabled,
35653 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35654 Shujing Zhao <pearly.zhao@oracle.com>
35656 PR translation/42469
35657 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35658 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35659 character between option name and help text.
35660 * c.opt (imultilib): Likewise.
35662 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35664 * lto-streamer-out.c (output_unreferenced_globals): Output static
35667 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35669 PR rtl-optimization/42621
35670 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35671 optimizing for size.
35672 (duplicate_computed_gotos): Remove now-redundant check.
35674 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35677 * configure.ac: Save and restore LDFLAGS and LIBS
35678 * configure: Regenerate.
35680 2010-01-10 Richard Guenther <rguenther@suse.de>
35682 PR middle-end/42667
35683 * builtins.c (fold_builtin_strlen): Add type argument and
35684 convert the resulting length to it.
35685 (fold_builtin_1): Adjust.
35687 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35689 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35690 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35692 (num_insns_constant_wide): Adjust for that change.
35694 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35697 * web.c (union_defs): Add used argument, to combine uses of
35698 uninitialized regs.
35699 (entry_register): Adjust type and tests of used argument.
35700 (web_main): Widen used for new use. Pass it to union_defs.
35701 * df.h (union_defs): Adjust prototype.
35703 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35706 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35707 uses in new incoming argument. Free body.
35708 (reset_debug_uses_in_loop): New.
35709 (analyze_insn_to_expand_var): Call the latter if the former found
35710 anything. Fix whitespace. Reject invalid dest overlaps before
35711 going through all insns in the loop.
35713 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35716 * haifa-sched.c (dying_use_p): Debug insns don't count.
35718 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35720 PR middle-end/42363
35721 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35722 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35723 (verify_gimple_call): Reject LHS in noreturn calls.
35725 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35729 * tree-vect-loop-manip.c (adjust_info): New type.
35730 (adjust_vec): New pointer to vector.
35731 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35732 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35733 (slpeel_update_phis_for_duplicate_loop): Use them.
35734 (slpeel_update_phi_nodes_for_guard1): Likewise.
35735 (slpeel_update_phi_nodes_for_guard2): Likewise.
35736 (slpeel_tree_peel_loop_to_edge): Likewise.
35737 (vect_update_ivs_after_vectorizer): Likewise.
35739 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35741 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35742 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35744 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35746 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35747 bogus uninitialized warning.
35749 2010-01-09 Richard Guenther <rguenther@suse.de>
35751 PR middle-end/42512
35752 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35753 the evolution is compatible with the initial condition.
35755 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35757 * gcc.c (process_command): Update copyright notice dates.
35758 * gcov.c (print_version): Likewise.
35759 * gcov-dump.c (print_version): Likewise.
35760 * mips-tfile.c (main): Likewise.
35761 * mips-tdump.c (main): Likewise.
35763 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35766 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35768 (rotlhi3_8): Delete.
35770 (rotlsi3_8): Delete.
35771 (rotlsi3_16): Delete.
35772 (rotlsi3_24): Delete.
35773 (rotl<mode>3): New.
35774 (*rotw<mode>3): New.
35775 (*rotb<mode>3): New.
35776 * config/avr/avr.c (avr_rotate_bytes): New function.
35777 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35779 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35782 * configure.ac: Modify -rdynamic check.
35783 * configure: Regenerate.
35785 2010-01-08 DJ Delorie <dj@redhat.com>
35787 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35788 register popping order.
35790 2010-01-08 Richard Guenther <rguenther@suse.de>
35793 * c.opt (fsigned-char): Also let LTO handle this option.
35794 (funsigned-char): Likewise.
35796 2010-01-07 Richard Guenther <rguenther@suse.de>
35798 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35799 (gimple_op): Likewise.
35800 (gimple_op_ptr): Likewise.
35801 (gimple_assign_set_lhs): Remove gcc_assert.
35802 (gimple_assign_set_rhs1): Likewise.
35803 (gimple_assign_set_rhs2): Likewise.
35804 (gimple_call_set_lhs): Likewise.
35805 (gimple_call_set_fn): Likewise.
35806 (gimple_call_set_fndecl): Likewise.
35807 (gimple_call_fndecl): Likewise.
35808 (gimple_call_return_type): Likewise.
35809 (gimple_call_set_chain): Likewise.
35810 (gimple_call_num_args): Likewise.
35811 (gimple_call_set_arg): Likewise.
35812 (gimple_cond_set_code): Likewise.
35813 (gimple_cond_set_lhs): Likewise.
35814 (gimple_cond_set_rhs): Likewise.
35815 (gimple_cond_set_true_label): Likewise.
35816 (gimple_cond_set_false_label): Likewise.
35817 (gimple_label_set_label): Likewise.
35818 (gimple_goto_set_dest): Likewise.
35819 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35820 (gimple_debug_bind_get_value): Likewise.
35821 (gimple_debug_bind_get_value_ptr): Likewise.
35822 (gimple_debug_bind_set_var): Likewise.
35823 (gimple_debug_bind_set_value): Likewise.
35824 (gimple_debug_bind_reset_value): Likewise.
35825 (gimple_debug_bind_has_value_p): Likewise.
35826 (gimple_return_retval_ptr): Remove gcc_assert.
35827 (gimple_return_retval): Likewise.
35828 (gimple_return_set_retval): Likewise.
35829 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35830 (safe_referenced_var_iterator): Remove.
35831 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35832 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35833 (fill_referenced_var_vec): Remove.
35834 (first_readonly_imm_use): Remove redundant gcc_assert.
35835 (phi_arg_index_from_use): Combine gcc_asserts.
35836 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35837 (first_imm_use_stmt): Remove redundant gcc_assert.
35838 * tree-cfg.c (verify_gimple_call): Verify function and chain
35839 operands. Verify arguments.
35840 (verify_types_in_gimple_stmt): Verify condition code and labels.
35842 2010-01-07 Richard Guenther <rguenther@suse.de>
35844 PR tree-optimization/42641
35845 * sese.c (rename_map_elt_info): Use the SSA name version, do
35848 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35850 PR tree-optimization/42625
35851 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35852 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35854 2010-01-07 Duncan Sands <baldrick@free.fr>
35856 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35858 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35861 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35862 note itself is not function_invariant_p.
35864 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35866 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35867 Do not add the DF_NOTE problem.
35868 * store-motion.c (execute_rtl_store_motion): Likewise.
35870 2010-01-07 Martin Jambor <mjambor@suse.cz>
35872 PR tree-optimization/42157
35873 * tree-sra.c (compare_access_positions): Stabilize sort if both
35874 accesses have integer types, return zero immediately if they are the
35877 2010-01-06 Richard Henderson <rth@redhat.com>
35879 PR middle-end/41883
35880 * haifa-sched.c (add_to_note_list): Merge into ...
35881 (concat_note_lists): ... here, and ...
35882 (unlink_other_notes, rm_other_notes): Merge into...
35883 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35884 NOTE_INSN_EPILOGUE_BEG.
35886 2010-01-06 Richard Guenther <rguenther@suse.de>
35888 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35889 not inline regular functions into always-inline functions.
35891 2010-01-06 Nick Clifton <nickc@redhat.com>
35893 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35894 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35896 (OVERRIDE_OPTIONS): Delete.
35897 (OPTIMIZATION_OPTIONS): Define.
35898 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35899 * config/rx/rx.c (rx_handle_option): Issue an error message if
35900 -mcpu=rx200 and -fpu are used together.
35901 (rx_set_optimization_options): New function. Issue an error
35902 message if an optimization attribute attempts to reset the FPU/
35903 math optimization pairing.
35904 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35905 * config/rx/rx.opt: Set the default to 32-bit doubles.
35906 * config/rx/t-rx: Add multilibs for -nofpu option.
35907 * doc/invoke.texi: Update documentation of RX options.
35909 2010-01-06 Richard Guenther <rguenther@suse.de>
35911 * tree-ssa-pre.c (name_to_id): New global.
35912 (alloc_expression_id): Simplify SSA name handling.
35913 (lookup_expression_id): Likewise.
35914 (init_pre): Zero name_to_id.
35915 (fini_pre): Free it.
35917 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35919 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35921 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35924 * config/i386/sse.md (smaxv2di3): New.
35925 (umaxv2di3): Likewise.
35926 (sminv2di3): Likewise.
35927 (uminv2di3): Likewise.
35929 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35932 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35933 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35934 (legitimize_tls_address): Likewise.
35935 (sparc_tls_referenced_p): Likewise.
35936 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35937 and adjust calls to legitimize_pic_address.
35938 (legitimate_constant_p) Use sparc_tls_referenced_p.
35939 (legitimate_pic_operand_p): Likewise.
35940 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35941 (sparc_tls_symbol_ref_1): Delete.
35942 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35943 (legitimize_tls_address): Make static, handle CONST patterns.
35944 (legitimize_pic_address): Make static, remove unused parameter and
35945 adjust recursive calls.
35946 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35947 and adjust call to legitimize_pic_address.
35948 (sparc_output_mi_thunk): Likewise.
35950 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35951 H.J. Lu <hongjiu.lu@intel.com>
35954 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35955 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35956 operands to make them signed.
35959 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35962 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35963 GTU to GT for V4SI and V2DI.
35965 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35966 (umin<mode>3): Removed.
35968 (uminv4si3): Likewise.
35970 2010-01-05 Martin Jambor <mjambor@suse.cz>
35972 PR tree-optimization/42462
35973 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35974 current_function_decl to helper functions and macros.
35976 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35979 * flags.h: Don't include real.h.
35980 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35981 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35982 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35983 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35984 * dominance.c: Update copyright.
35985 * gimple.c (walk_gimple_op): Remove inline.
35986 * tree-ssa-reassoc.c: Include real.h.
35987 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35988 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35990 2010-01-05 Nick Clifton <nickc@redhat.com>
35992 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35993 register to push into the stack frame when the accumulator has to
35994 be saved during interrupts.
35996 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35998 * doc/invoke.texi: Remove the documentation about option
35999 -Wunreachable-code.
36000 * common.opt (Wunreachable-code): Preserved for backward
36002 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36003 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36004 the backward compatibility flag section.
36006 2010-01-05 Richard Guenther <rguenther@suse.de>
36008 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36010 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36013 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36015 PR tree-optimization/42508
36016 * tree-sra.c (convert_callers): Check for recursive call
36017 by comparing cgraph nodes instead of decls.
36018 (modify_function): Call ipa_modify_formal_parameters also
36019 on all same_body aliases.
36021 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36022 cgraph nodes when checking for same_body aliases.
36024 2010-01-05 Richard Guenther <rguenther@suse.de>
36026 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36027 allocation and lookup.
36028 (get_or_alloc_expr_for_constant): Likewise.
36029 (phi_translate): Sink allocation.
36031 2010-01-04 Richard Guenther <rguenther@suse.de>
36033 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36034 a new entry only if needed.
36035 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36036 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36038 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36040 (phi_translate): Handle CONSTANTs early.
36042 2010-01-04 Martin Jambor <mjambor@suse.cz>
36044 PR tree-optimization/42398
36045 * tree-sra.c (struct access): Removed flag grp_different_types.
36046 (dump_access): Do not dump the removed flag.
36047 (sort_and_splice_var_accesses): Do not set the removed flag.
36048 (sra_modify_expr): Check for type compatibility directly.
36050 2010-01-04 Martin Jambor <mjambor@suse.cz>
36052 PR tree-optimization/42366
36053 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36054 edges with variable number of parameters.
36055 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36056 flag instead of asserting it.
36057 (ipa_read_node_info): Read uses_analysis_done flag.
36059 2010-01-04 Richard Guenther <rguenther@suse.de>
36061 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36062 iterative_hash_* as intended.
36063 (vn_reference_compute_hash): Likewise. Simplify hashing
36065 (vn_reference_lookup_2): Likewise.
36066 (vn_nary_op_compute_hash): Likewise.
36067 (vn_phi_compute_hash): Likewise.
36068 (expressions_equal_p): Remove strange code.
36069 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36070 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36071 (bitmap_insert_into_set_1): Take value-id as parameter.
36072 (add_to_value): Pass it.
36073 (bitmap_insert_into_set): Likewise.
36074 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36076 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36079 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36080 (do_self_spec): For switches with SWITCH_IGNORE set set also
36081 SWITCH_IGNORE_PERMANENTLY.
36082 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36085 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36087 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36088 tree of an unreferenced global var.
36090 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36093 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36094 GTU to GT for V4SI and V2DI.
36096 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36097 (umin<mode>3): Removed.
36099 (uminv4si3): Likewise.
36101 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36104 * collect2.c (main): Turn on trace in collect2 if -v is passed
36107 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36109 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36110 description of expression operand.
36112 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36114 * configure.ac: Add install-html to target_list for Make-hooks.
36115 * configure: Regenerate.
36116 * fortran/Make-lang.in (F95_HTMLFILES): New.
36117 (fortran.html): Use it.
36118 (fortran.install-html): New.
36119 * Makefile.in (install-html): Add lang.install-html.
36120 * java/Make-lang.in (JAVA_HTMLFILES): New.
36121 (java.html): Use it.
36122 (java.install-html): New.
36123 * objc/Make-lang.in (objc.install-html): New.
36124 * objcp/Make-lang.in (obj-c++.install-html): New.
36125 * cp/Make-lang.in (c++.install-html): New.
36126 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36127 * lto/Make-lang.in (lto.install-html): New.
36129 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36132 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36134 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36136 PR rtl-optimization/41862
36137 * store-motion.c (store_killed_in_insn, compute_store_table,
36138 remove_reachable_equiv_notes, replace_store_insn,
36139 build_store_vectors): Ignore all DEBUG_INSNs.
36141 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36144 * common.opt: Add dumpdir.
36146 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36148 (option_map): Add --dumpdir.
36150 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36152 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36154 * opts.c (decode_options): Try dump_dir_name first if
36155 dump_base_name isn't an absolute path.
36156 (common_handle_option): Handle OPT_dumpdir.
36158 * toplev.c (dump_dir_name): New.
36159 (print_switch_values): Also ignore -dumpdir.
36161 * toplev.h (dump_dir_name): New.
36163 2010-01-03 Richard Guenther <rguenther@suse.de>
36165 PR tree-optimization/42589
36166 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36167 double-word expansion of bswap32.
36169 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36171 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36172 with BLOCK_FOR_INSN.
36173 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36174 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36175 noce_process_if_block): Likewise.
36176 * gcse.c (compute_local_properties, insert_expr_in_table,
36177 insert_set_in_table, canon_list_insert, find_avail_set,
36178 pre_insert_copy_insn): Likewise.
36180 * basic-block.h (BLOCK_NUM): Move from here...
36181 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36183 2010-01-03 Richard Guenther <rguenther@suse.de>
36185 PR tree-optimization/42438
36186 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36187 contains_may_not_return_call flag.
36188 (BB_MAY_NOTRETURN): New.
36189 (valid_in_sets): Trapping nary operations are not valid
36190 in blocks that may not return.
36191 (insert_into_preds_of_block): Remove check for trapping expressions.
36192 (compute_avail): Compute also BB_MAY_NOTRETURN.
36194 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36196 * doc/invoke.texi: Add 2010 to copyright years.
36198 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36200 * config/sparc/sparc.c: Fix formatting nits.
36202 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36203 Alexander Monakov <amonakov@ispras.ru>
36205 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36207 2010-01-02 Richard Guenther <rguenther@suse.de>
36209 PR middle-end/42577
36210 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36211 (simplify_switch_using_ranges): Mark to be removed edges
36214 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36216 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36218 * collect2.c (scan_libraries): Add missing argument in call to
36221 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36224 * config/alpha/predicates.md (aligned_memory_operand): Return false
36226 (unaligned_memory_operand): Return true for CQImode.
36227 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36228 doesn not cross aligned SImode word boundary.
36230 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36232 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36234 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36235 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36237 2010-01-02 Richard Guenther <rguenther@suse.de>
36240 * toplev.c (compile_file): Emit LTO marker properly. Change
36241 it to __gnu_lto_v1.
36242 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36244 2010-01-01 Richard Guenther <rguenther@suse.de>
36247 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36249 2010-01-01 Richard Guenther <rguenther@suse.de>
36252 * c-decl.c (grokdeclarator): For zero-size arrays force
36253 structural equality checks as layout_type does.
36255 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36257 * builtins.c: Update copyright to 2010.
36259 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36262 * lto-streamer-out.c (produce_asm): Revert the last change.
36263 (copy_function): Likewise.
36265 * lto-streamer.c (lto_get_section_name): Skip any leading
36268 2010-01-01 Richard Guenther <rguenther@suse.de>
36270 PR middle-end/42559
36271 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36275 Copyright (C) 2010 Free Software Foundation, Inc.
36277 Copying and distribution of this file, with or without modification,
36278 are permitted in any medium without royalty provided the copyright
36279 notice and this notice are preserved.