1 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
3 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
4 operands for extzv pattern.
6 2012-01-02 Jakub Jelinek <jakub@redhat.com>
9 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
12 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
14 * doc/invoke.texi (-flto and related options): Copy-edit.
16 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
20 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27 * expr.h (move_by_pieces_ninsns): Declare.
28 * expr.c (move_by_pieces_ninsns): Make external.
29 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
30 (mips_store_by_pieces_p): Likewise.
31 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
32 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
33 * config/mips/mips.c (mips_move_by_pieces_p): New function.
34 (mips_store_by_pieces_p): Likewise.
36 2012-01-02 Jakub Jelinek <jakub@redhat.com>
38 * passes.c (register_one_dump_file): Free full_name.
40 * reload1.c (reload): Don't allocate reg_max_ref_width here.
41 (calculate_elim_costs_all_insns): Free offsets_at and
42 offsets_known_at at the end and clear the pointers.
44 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
46 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
47 this option introduced in r180739.
49 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
52 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
53 (tmake_file target=avr): Add avr/t-multilib.
55 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
56 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
57 * config/avr/genmultilib.awk: New file.
58 * config/avr/t-multilib: New auto-generated file.
59 * config/avr/multilib.h: New auto-generated file.
60 * config/avr/t-avr (AVR_MCUS): New variable.
62 (s-mlib): Depend on t-multilib.
63 (t-multilib, multilib.h): New dependencies.
64 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
65 (MULTILIB_OPTIONS): Remove.
66 (MULTILIB_MATCHES): Remove.
67 (MULTILIB_DIRNAMES): Remove.
68 (MULTILIB_EXCEPTIONS): Remove:
69 * config/avr/genopt.sh: Don't use hard coded file name;
70 pass AVR_MCUS from t-avr instead.
72 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
74 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
76 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
78 Implement light-weight DImode support.
79 * config/avr/avr-dimode.md: New file.
80 * config/avr/avr.md: Include it.
81 (adjust_len): Add plus64, compare64.
82 (HIDI): Remove code iterator.
83 (code_stdname): New code attribute.
84 (rotx, rotsmode): Remove DI.
85 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
87 * config/avr/avr-protos.h (avr_have_dimode): New.
88 (avr_out_plus64, avr_out_compare64): New.
89 * config/avr/avr.c (avr_out_compare): Handle DImode.
90 (avr_have_dimode): New variable definition and initialization.
91 (avr_out_compare64, avr_out_plus64): New functions.
92 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
93 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
94 (avr_compare_pattern): Skip DImode comparisons.
96 2012-01-02 Revital Eres <revital.eres@linaro.org>
98 * ddg.c (def_has_ccmode_p): New function.
99 (add_cross_iteration_register_deps,
100 create_ddg_dep_from_intra_loop_link): Call it.
102 2012-01-02 Richard Guenther <rguenther@suse.de>
105 * invoke.texi (fassociative-math): Remove spurious paranthesis.
107 2012-01-01 Jakub Jelinek <jakub@redhat.com>
109 * gcc.c (process_command): Update copyright notice dates.
110 * gcov.c (print_version): Likewise.
111 * gcov-dump.c (print_version): Likewise.
112 * mips-tfile.c (main): Likewise.
113 * mips-tdump.c (main): Likewise.
115 2012-01-01 Ira Rosen <irar@il.ibm.com>
117 PR tree-optimization/51704
118 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
119 a use is inside the basic block or loop before accessing its vect info.
121 2012-01-01 Jan Hubicka <jhjh@suse.cz>
123 PR rtl-optimization/51069
124 * cfgloopmanip.c (remove_path): Removing path making irreducible
125 region unconditional makes BB part of the region.
127 2012-01-01 Jakub Jelinek <jakub@redhat.com>
129 PR tree-optimization/51683
130 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
131 calls with side-effects.
132 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
134 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
136 * cselib.h (cselib_add_permanent_equiv): Declare.
137 (canonical_cselib_val): New.
138 * cselib.c (new_elt_loc_list): Rework to support value
139 equivalences. Adjust all callers.
140 (preserve_only_constants): Retain value equivalences.
141 (references_value_p): Retain preserved values.
142 (rtx_equal_for_cselib_1): Handle value equivalences.
143 (cselib_invalidate_regno): Use canonical value.
144 (cselib_add_permanent_equiv): New.
145 * alias.c (find_base_term): Reset locs lists while recursing.
146 * var-tracking.c (val_bind): New. Don't add equivalences
147 present in cselib table, compared with code moved from...
148 (val_store): ... here.
149 (val_resolve): Use val_bind.
150 (VAL_EXPR_HAS_REVERSE): Drop.
151 (add_uses): Do not create MOps for addresses. Do not mark
152 non-REG non-MEM expressions as requiring resolution.
153 (reverse_op): Record reverse as a cselib equivalence.
154 (add_stores): Use it. Do not create MOps for addresses.
155 Do not require resolution for non-REG non-MEM expressions.
156 Simplify support for reverse operations.
157 (compute_bb_dataflow): Drop reverse support.
158 (emit_notes_in_bb): Likewise.
159 (create_entry_value): Rename to...
160 (record_entry_value): ... this. Use cselib equivalences.
161 (vt_add_function_parameter): Adjust.
163 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
165 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
166 in setting options via target #pragma or attribute.
168 2011-12-30 Anatoly Sokolov <aesok@post.ru>
170 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
171 * config/bfin/bfin-protos.h (bfin_register_move_cost,
172 bfin_memory_move_cost): Remove.
173 * config/bfin/bfin.c (bfin_register_move_cost,
174 bfin_memory_move_cost): Make static. Change arguments type from
175 enum reg_class to reg_class_t and from int to bool.
176 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
178 2011-12-30 Nathan Sidwell <nathan@acm.org>
180 * gcov.c (total_lines, total_executed): New global vars.
181 (generate_results): Call executed_summary.
182 (executed_summary): New function, broken out of ...
183 (function_summary): ... here. Call it.
184 * coverage.c (coverage_finish): Also check for local_tick == -1.
185 * gcov-dump (tag_function): Correct labelling typo.
187 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
190 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
191 for an initialized pointer being in a text section with
192 -mrelocatable, since it should never happen.
194 2011-12-29 Michael Eager <eager@eagercon.com>
196 * config/microblaze/microblaze.md: Add expander for simple_return,
197 return, add return_internal and simple_return_internal insns.
199 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
201 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
202 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
205 2011-12-28 Ian Lance Taylor <iant@google.com>
207 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
209 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
212 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
213 unlikely_text_section_p. Instead check for being in a code section.
215 2011-12-28 Ira Rosen <irar@il.ibm.com>
217 PR tree-optimization/51684
218 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
219 statement in case of a pattern.
220 (vect_schedule_slp): Likewise.
222 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
224 PR rtl-optimization/51667
225 * ree.c (insn_merge_code): Delete.
226 (is_insn_merge_attempted): Likewise.
227 (get_insn_status): Likewise.
228 (set_insn_status): Likewise.
229 (struct ext_cand): Add CODE and MODE fields.
230 (combine_set_extend): Rename to...
231 (combine_set_extension): ...this. Use above fields and tidy up.
232 (transform_ifelse): Likewise.
233 (get_defs): Return the chain of definitions.
234 (is_this_a_cmove): Merge into...
235 (is_cond_copy_insn): ...this. Return bool.
236 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
237 (merge_def_and_ext): Adjust call to combine_set_extend.
238 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
239 (struct extend_info): Rename to...
240 (struct re_info): ...this. Add DEF_MAP field.
241 (add_ext_candidate): Merge into...
242 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
243 reaching definitions are associated with only one kind of extension.
244 (find_removable_extensions): Create and destroy the definition map.
245 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
246 Do not deal with is_insn_merge_attempted.
248 2011-12-25 Jan Hubicka <jh@suse.cz>
251 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
253 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
255 * config/sh/sync.md: Add soft atomics ABI description.
256 (fetchop_name): Use 'or' instead of 'ior'.
257 (fetchop_insn): Remove.
258 (atomic_compare_and_swap<mode>_soft):
259 Don't insert aligning nop after the write-back instruction. Fix
260 multi-line asm output formatting style.
261 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
262 (atomic_fetch_nand<mode>_soft): Likewise.
263 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
264 (atomic_nand_fetch<mode>_soft): Likewise.
266 2011-12-23 Richard Henderson <rth@redhat.com>
268 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
269 * cfgexpand.c (expand_debug_expr): Don't handle them.
270 * expr.c (expand_expr_real_2): Likewise.
271 * fold-const.c (fold_binary_loc): Likewise.
272 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
273 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
274 * tree-inline.c (estimate_operator_cost): Likewise.
275 * tree-pretty-print.c (dump_generic_node): Likewise.
276 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
277 * optabs.c (optab_for_tree_code): Likewise.
278 (can_vec_perm_for_code_p): Remove.
279 (expand_binop): Don't try it.
280 (init_optabs): Don't init vec_extract_even/odd_optab.
281 * genopinit.c (optabs): Likewise.
282 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
283 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
284 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
285 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
286 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
287 asserting vect_strided_store_supported.
288 (vect_strided_load_supported): Use can_vec_perm_p.
289 (vect_permute_load_chain): Use VEC_PERM_EXPR.
291 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
292 (VEC_EXTRACT_ODD_EXPR): Remove.
293 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
295 2011-12-23 Anatoly Sokolov <aesok@post.ru>
297 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
298 * config/score/score-protos.h (score_register_move_cost): Remove.
299 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
300 (score_register_move_cost): Make static. Change arguments type from
301 enum reg_class to reg_class_t.
303 2011-12-23 Jakub Jelinek <jakub@redhat.com>
304 Richard Henderson <rth@redhat.com>
306 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
307 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
308 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
309 * expr.c (expand_expr_real_2): Likewise.
310 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
311 * cfgexpand.c (expand_debug_expr): Likewise.
312 * tree-inline.c (estimate_operator_cost): Likewise.
313 * tree-pretty-print.c (dump_generic_node): Likewise.
314 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
315 * fold-const.c (fold_binary_loc): Likewise.
316 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
317 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
318 * optabs.c (optab_for_tree_code): Don't handle
319 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
320 (expand_binop, init_optabs): Remove vec_interleave_high_optab
321 and vec_interleave_low_optab.
322 * genopinit.c (optabs): Likewise.
323 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
324 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
325 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
327 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
328 (vect_gen_perm_mask): ... this. No longer static.
329 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
330 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
331 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
332 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
333 can_vec_perm_for_code_p.
334 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
335 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
336 * config/i386/i386.c (expand_vec_perm_interleave2): If
337 expand_vec_perm_interleave3 would handle it, return false.
338 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
340 2011-12-23 Richard Henderson <rth@redhat.com>
342 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
343 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
344 UNSPEC_LOONGSON_PINSR_3): Replace with...
345 (UNSPEC_LOONGSON_PINSRH): ... this.
346 (UNSPEC_LOONGSON_VINIT): New.
347 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
348 (VWB): New mode iterator.
349 (V_inner): New mode attribute.
350 (loongson_vec_init1_<VHB>): New.
351 (*vec_concatv2si): New.
352 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
353 (*loongson_nor): New.
354 (loongson_pextrh): Un-macro-ify.
355 (loongson_pmaddhw): Likewise.
356 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
357 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
358 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
359 (*vec_setv4hi, vec_setv4hi): New.
360 (sdot_prodv4hi): New.
361 (smax<VWB>3, smin<VWB>3): New.
362 (reduc_uplus_v8qi): New.
363 (loongson_pshufh): Remove destination matching input.
364 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
365 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
366 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
367 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
368 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
369 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
370 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
371 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
372 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
373 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
374 reduc_umin_<VB>): New.
375 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
376 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
377 terms of vec_perm_const_ps.
378 (vec_perm_constv2sf): New.
379 (vec_initv2sf): Use mips_expand_vector_init.
380 (vec_concatv2sf): Rename from vec_initv2sf_internal.
381 (vec_setv2sf): Use vec_perm_const_ps.
382 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
383 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
385 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
386 * config/mips/mips-protos.h: Update.
387 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
389 (mips_return_mode_in_fpr_p): Likewise.
390 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
391 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
392 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
393 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
394 (mips_builtins): Remove first operand for loongson pshufh builtins.
395 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
396 (mips_expand_vselect, mips_expand_vselect_vconcat,
397 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
398 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
399 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
400 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
401 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
402 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
403 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
404 (mips_expand_vector_init): Rewrite.
405 * config/mips/predicates.md (const_2_or_3_operand): New.
406 (const_0_to_3_operand): New.
408 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
410 * config/arm/neon.md (float<mode><V_cvtto>2): New.
411 (floatuns<mode><V_cvtto>2): New.
412 (fix_trunc<mode><V_cvtto>2): New.
413 (fix_truncuns<mode><V_cvtto>2): New.
414 * config/arm/iterators.md (V_cvtto): New iterator.
416 2011-12-23 Richard Guenther <rguenther@suse.de>
418 PR rtl-optimization/50396
419 * simplify-rtx.c (simplify_binary_operation_1): Properly
420 guard code that only works for integers.
422 2011-12-23 Tristan Gingold <gingold@adacore.com>
424 * config/vms/vms-crtlmap.map (log10): Fix typo.
426 2011-12-23 Tristan Gingold <gingold@adacore.com>
428 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
430 2011-12-22 Bin Cheng <bin.cheng@arm.com>
431 Richard Guenther <rguenther@suse.de>
433 PR tree-optimization/43491
434 * tree-ssa-pre.c (eliminate): Don't replace global register
435 variable when it is the RHS of a single assign.
437 2011-12-22 Joey Ye <joey.ye@arm.com>
439 * toplev.c (process_options): Fix typo.
441 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
444 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
445 (som_tm_clone_table_section): Declare.
446 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
447 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
448 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
450 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
452 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
453 * doc/tm.texi: Regenerate.
454 * target.def (prepare_pch_save): New hook.
455 * c-family/c-pch.c (c_common_write_pch): Call it.
456 * config/mips/mips.c (was_mips16_pch_p): Delete.
457 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
458 (mips_prepare_pch_save): New function.
459 (TARGET_PREPARE_PCH_SAVE): Define.
461 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
464 * opts.c (finish_options): Call sorry on -fgnu-tm and
465 -fnon-call-exceptions combination.
467 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
469 * doc/invoke.texi (C++ Dialect Options): Add missing options and
470 move -Wzero-as-null-pointer-constant to ...
471 (Warning Options): ... here.
473 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
476 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
477 -mtune without -march.
479 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
482 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
485 2011-12-22 Tristan Gingold <gingold@adacore.com>
487 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
488 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
489 (ia64_function_value): Call promote_function_mode instead of
490 ia64_promote_function_mode.
491 * config/ia64/vms.h (PROMOTE_MODE): Define.
492 (TARGET_PROMOTE_FUNCTION_MODE): Define.
494 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
497 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
498 Enable flag_ree at -O2 or higher.
500 2011-12-22 Richard Guenther <rguenther@suse.de>
503 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
506 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
508 * tree-pass.h (pass_reload): Declare.
509 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
510 New global variables, moved out of ira.
511 (do_reload): New static function, split off from the second half
515 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
517 (rest_of_handle_reload): New static function.
520 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
522 * common/config/i386/i386-common.c (ix86_option_optimization_table):
523 Move OPT_free processing from ...
524 * config/i386/i386.c (ix86_option_override_internal): ... here.
526 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
529 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
530 weak function on bare-metal EABI targets.
532 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
533 Jim Avera <james_avera@yahoo.com>
535 * doc/extend.texi (__builtin_expect): Improve example.
537 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
539 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
540 also for 32bit targets.
542 2011-12-21 Richard Henderson <rth@redhat.com>
545 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
546 (scan_trace): ... here.
548 2011-12-21 Jason Merrill <jason@redhat.com>
550 * doc/standards.texi (C++ language): Update for C++11.
552 2011-12-21 Jakub Jelinek <jakub@redhat.com>
554 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
555 *op0 and *op1 to NULL_TREE first to avoid warnings.
556 * calls.c (initialize_argument_information): Initialize base to avoid
561 * tree-eh.c (decide_copy_try_finally): At -O0, return true
562 even when ndests is not 1, if there are only gimple_clobber_p
563 (or debug) stmts in the finally sequence.
564 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
567 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
570 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
572 2011-12-21 Martin Jambor <mjambor@suse.cz>
574 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
575 (rewrite_update_enter_block): Likewise.
576 (dump_update_ssa): Likewise.
577 (update_ssa): Likewise but also dump a newline at the beginning.
579 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
582 * implicit-zee.c: Delete.
584 * Makefile.in: Replace implicit-zee.c with ree.c.
585 * config/i386/i386.c (ix86_option_override_internal): Rename
586 flag_zee to flag_ree.
587 * common.opt (fzee): Ignored.
589 * passes.c (init_optimization_passes): Replace pass_implicit_zee
591 * tree-pass.h (pass_implicit_zee): Delete.
593 * timevar.def (TV_ZEE): Delete.
595 * doc/invoke.texi: Add -free description.
597 2011-12-21 Tristan Gingold <gingold@adacore.com>
599 * config/vms/vms-protos.h (vms_function_section): New prototype.
600 * config/vms/vms.c (vms_function_section): New function.
601 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
603 2011-12-21 Richard Guenther <rguenther@suse.de>
606 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
607 mode of the pseudo as destination mode. Only assert that
608 is equal to the promoted mode of the decl if it is a REG.
610 2011-12-21 Tristan Gingold <gingold@adacore.com>
612 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
614 2011-12-20 Richard Henderson <rth@redhat.com>
616 * config/ia64/ia64.c (MAX_VECT_LEN): New.
617 (struct expand_vec_perm_d): New.
618 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
619 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
620 (expand_vselect, expand_vselect_vconcat): New.
621 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
622 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
623 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
624 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
625 (ia64_vectorize_vec_perm_const_ok): New.
626 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
627 * config/ia64/ia64-protos.h: Update.
628 * config/ia64/vect.md (VEC): New mode iterator.
629 (vecint): New mode attribute.
630 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
631 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
632 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
633 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
634 (mix1_even, mix1_odd, mux1_alt): Likewise.
635 (mux1_brcst_qi): Remove '*' from name.
636 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
637 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
638 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
639 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
640 (vec_extract_evenodd_helper): Remove.
641 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
642 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
643 (vec_pack_trunc_v2si): Likewise.
644 (vec_perm_const<VEC>): New.
646 2011-12-20 Richard Henderson <rth@redhat.com>
648 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
649 for vector types -- use the type not the mode. Fix optab selection
650 for vector shifts by a scalar. Handle over-large integer modes
653 2011-12-20 Richard Henderson <rth@redhat.com>
655 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
656 post-reload splitting.
658 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
659 * config/arm/arm.c (arm_select_cc_mode): Use it.
661 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
663 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
664 handling of signedness differences to integer types. Only build
665 a new optype if type1 isn't correct.
667 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
670 * ira-costs.c (find_costs_and_classes): Prefer registers even
671 if the memory cost is the same.
673 2011-12-20 Joseph Myers <joseph@codesourcery.com>
675 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
676 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
677 * c-parser.c (c_parser_static_assert_declaration)
678 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
679 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
680 to C11 in comments. Use flag_isoc11.
681 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
683 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
684 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
685 to -std=c1x and -std=gnu1x.
686 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
687 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
688 instead of -std=c1x and C1X.
689 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
690 preference to -std=c1x.
691 (-std=gnu11): Document in preference to -std=gnu1x.
692 * doc/standards.texi: Document C11 instead of C1X. Document C11
693 as actual standard. Document headers required from freestanding
695 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
696 201112L for C11. Update comments to refer to C11.
698 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
700 * configure: Regenerate.
702 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
705 * expr.c (store_field): Avoid a direct store if the mode is larger
706 than the size of the bit field.
707 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
708 treat non-volatile bit fields like volatile ones.
709 * toplev.c (process_options): Disallow combination of
710 -fstrict-volatile-bitfields and ABI versions less than 2.
711 * config/arm/arm.c (arm_option_override): Don't enable
712 flag_strict_volatile_bitfields if the ABI version is less than 2.
713 * config/h8300/h8300.c (h8300_option_override): Likewise.
714 * config/rx/rx.c (rx_option_override): Likewise.
715 * config/m32c/m32c.c (m32c_option_override): Likewise.
716 * config/sh/sh.c (sh_option_override): Likewise.
718 2011-12-20 Richard Guenther <rguenther@suse.de>
721 * dwarf2out.c (modified_type_die): When the type variant
722 chain is corrupt use the types name, if available, instead
725 2011-12-20 Tristan Gingold <gingold@adacore.com>
727 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
728 create VMS trampoline entry point.
730 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
732 PR rtl-optimization/42839
733 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
734 optimization if the source register is already extended.
736 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
738 * lower-subreg.c (can_decompose_p): Check every word of a hard
741 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
742 Tom de Vries <tom@codesourcery.com>
745 * cse.c (find_comparison_args): Detect fixed point and
748 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
751 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
753 2011-12-19 Quentin Neill <quentin.neill@amd.com>
756 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
757 family to distinguish PROCESSOR_ATHLON.
759 2011-12-19 Richard Guenther <rguenther@suse.de>
762 * streamer-hooks.h (struct streamer_hooks): Add second
763 ref_p parameter to write_tree.
764 (stream_write_tree): Adjust.
765 (stream_write_tree_shallow_non_ref): New define.
766 * lto-streamer.h (lto_output_tree): Adjust.
767 * lto-streamer-out.c (lto_output_tree): Likewise.
768 * tree-streamer-out.c (streamer_write_chain): Only
769 force the immediate tree to be streamed as non-reference.
771 2011-12-19 Martin Jambor <mjambor@suse.cz>
773 PR tree-optimization/51583
774 * tree-sra.c (load_assign_lhs_subreplacements): Call
775 force_gimple_operand_gsi when necessary also in case of no
776 corresponding replacement on the RHS.
778 2011-12-19 Jakub Jelinek <jakub@redhat.com>
780 * gimple.h (gimplify_seq_add_stmt): Rename to...
781 (gimple_seq_add_stmt_without_update): ... this.
782 * gimplify.c (gimplify_seq_add_stmt): Rename to...
783 (gimple_seq_add_stmt_without_update): ... this.
784 (gimplify_seq_add_stmt): New inline wrapper for it.
785 * tree-vect-patterns.c (append_pattern_def_seq): Use
786 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
788 PR tree-optimization/51596
789 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
793 PR tree-optimization/51606
794 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
795 New inline functions.
796 (vect_recog_over_widening_pattern,
797 vect_recog_vector_vector_shift_pattern,
798 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
799 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
801 2011-12-19 Richard Guenther <rguenther@suse.de>
804 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
806 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
807 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
808 not stream TREE_CHAIN.
809 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
810 using streamer_write_chain.
811 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
812 Do not stream TREE_CHAIN.
813 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
814 using streamer_read_chain.
815 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
816 * gimple.c (gimple_canonical_types_compatible_p): Properly
817 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
819 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
821 * configure: Regenerate.
823 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
825 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
826 partial integer modes.
828 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
831 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
832 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
833 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
836 2011-12-18 Anatoly Sokolov <aesok@post.ru>
838 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
839 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
840 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
841 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
842 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
843 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
846 2011-12-17 Tom de Vries <tom@codesourcery.com>
848 PR tree-optimization/51491
849 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
850 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
851 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
852 fold_builtin_alloca_with_align.
853 (ccp_visit_stmt): Calculate and free dominator info.
855 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
857 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
858 (frame_blockage): New expander.
859 (frame_blockage<P:mode>): New instruction.
860 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
861 instructions establishing the frame isn't atomic, emit frame blockage.
863 2011-12-16 Tristan Gingold <gingold@adacore.com>
865 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
867 2011-12-16 Tristan Gingold <gingold@adacore.com>
869 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
870 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
872 2011-12-16 Tristan Gingold <gingold@adacore.com>
874 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
876 2011-12-16 Tristan Gingold <gingold@adacore.com>
878 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
879 (vms_patch_builtins): Handle.
880 * config/vms/vms-crtlmap.map: Add an entry for environ.
882 2011-12-16 Jakub Jelinek <jakub@redhat.com>
885 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
886 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
888 PR tree-optimization/51576
889 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
890 even if fold_stmt didn't change anything.
892 2011-12-16 Richard Guenther <rguenther@suse.de>
895 * dwarf2out.c (gen_type_die_with_usage): Use the context of
896 the TYPE_DECL as well if it is file-scope.
898 2011-12-15 DJ Delorie <dj@redhat.com>
900 * config/rl78/rl78.md (return): Rename to rl78_return.
901 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
902 (rl78_expand_eh_epilogue): Use new name.
903 (rl78_calculate_death_notes): Likewise.
905 2011-12-15 Jakub Jelinek <jakub@redhat.com>
907 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
908 field, add pattern_def_seq.
909 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
910 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
911 (NUM_PATTERNS): Bump to 10.
912 * tree-vect-loop.c (vect_determine_vectorization_factor,
913 vect_transform_loop): Adjust for pattern def changing from a single
914 gimple stmt to gimple_seq.
915 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
916 free_stmt_vec_info): Likewise.
917 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
918 vect_recog_vector_vector_shift_pattern,
919 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
920 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
921 (vect_recog_sdivmod_pow2_pattern): New function.
922 (vect_vect_recog_func_ptrs): Add it.
924 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
925 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
926 Use general_operand instead of nonimmediate_operand for
927 operand 5 and no predicate for operands 1 and 2.
928 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
929 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
932 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
934 * config/avr/avr-protos.h (print_operand): Remove.
935 (print_operand_address): Remove.
936 * config/avr/avr.h (PRINT_OPERAND): Remove.
937 (PRINT_OPERAND_ADDRESS): Remove.
938 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
939 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
940 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
941 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
942 (print_operand_address): Rename to...
943 (avr_print_operand_address): ...this and make static.
944 (print_operand): Rename to...
945 (avr_print_operand): ...this and make static.
946 (avr_print_operand_punct_valid_p): New static function.
948 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
950 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
952 2011-12-15 Jakub Jelinek <jakub@redhat.com>
955 * c-parser.c (c_parser_omp_clause_num_threads,
956 c_parser_omp_clause_schedule): Call mark_exp_read.
958 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
960 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
961 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
962 Add BUILT_IN_STPNCPY_CHK case.
963 * gimple-fold.c (gimple_fold_builtin): Likewise.
964 * tree-object-size.c (pass_through_call): Likewise.
965 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
966 call_may_clobber_ref_p_1): Likewise.
967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
968 find_func_clobbers): Likewise.
969 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
970 * builtins.c (fold_builtin_strncpy_chk): Likewise.
971 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
974 2011-12-15 Richard Guenther <rguenther@suse.de>
977 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
978 (iterative_hash_name): Also hash the TREE_CODE.
979 (gimple_types_compatible_p_1): For types with a TYPE_DECL
980 name and a type DECL_CONTEXT recurse to that type.
981 (iterative_hash_gimple_type): Likewise.
983 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
985 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
986 VRSave mask to save_world() when that is in use.
988 2011-12-15 Richard Guenther <rguenther@suse.de>
990 * lto-wrapper.c (run_gcc): In non-parallel mode remove
991 ltrans inputs immediately after processing them. In parallel
992 mode truncate the ltrans inputs in the make rule that processes
993 them if temporary files are not to be preserved.
995 2011-12-15 Anatoly Sokolov <aesok@post.ru>
997 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
998 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1000 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1002 2011-12-15 Richard Guenther <rguenther@suse.de>
1005 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1006 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1008 (TREE_ASM_WRITTEN): Update documentation to mention its use
1009 on TYPE_DECLs from debug info generation.
1010 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1011 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1014 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1017 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1018 (avr_prologue_setup_frame): Ditto.
1020 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1023 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1024 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1026 2012-12-15 Richard Guenther <rguenther@suse.de>
1030 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1031 extern declarations.
1035 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1036 VAR_DECLs and FUNCTION_DECLs locally.
1038 2011-12-14 Richard Henderson <rth@redhat.com>
1040 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1041 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1042 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1043 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1045 2011-12-14 Richard Guenther <rguenther@suse.de>
1047 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1048 propagating all kinds of constants.
1050 2011-12-14 Richard Guenther <rguenther@suse.de>
1053 * lto-streamer-in.c (lto_read_body): Fixup local types
1054 TYPE_CANONICAL and variant chain.
1056 2011-12-14 Richard Guenther <rguenther@suse.de>
1058 * tree.c (free_lang_data_in_type): Do not clear fields
1059 dependent on debuginfo level setting.
1060 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1061 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1063 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1066 * config/avr/avr.md (mulpsi3): New expander.
1067 (*umulqihipsi3, *umulhiqipsi3): New insns.
1068 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1069 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1070 (ashlpsi3): Turn to expander. Move insn code to...
1071 (*ashlpsi3): ...this new insn.
1073 2011-12-14 Richard Guenther <rguenther@suse.de>
1075 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1076 that will make a difference. Only recompute ADDR_EXPR
1077 invariantness if it could possibly have changed. Do so
1078 before folding the statement.
1080 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1082 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1083 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1084 * lto-streamer-in.c (lto_read_body): Likewise.
1085 (lto_input_toplevel_asms): Likewise.
1086 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1087 * ipa-inline-analysis.c (inline_read_section): Likewise.
1088 * ipa-prop.c (ipa_prop_read_section): Likewise.
1090 * df.h (DF_NOTE): Fix typo in comment.
1092 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1094 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1097 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1099 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1101 2011-12-13 Andrew Pinski <apinski@cavium.com>
1102 Adam Nemet <anemet@caviumnetworks.com>
1104 * config/mips/mips-cpus.def: Add Octeon2.
1105 * config/mips/mips-tables.opt: Regenerate.
1106 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1107 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1108 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1109 (octeon_condmove): Likewise.
1110 (octeon_load): Rename to ..
1111 (octeon_load_o1): this.
1112 (octeon_load_o2): New reserve.
1113 (octeon_cop_o2): New reserve.
1114 (octeon_store): Match Octeon2 also.
1115 (octeon_brj): Rename to ..
1116 (octeon_brj_o1): this.
1117 (octeon_brj_o2): New reserve.
1118 (octeon_imul3): Rename to ...
1119 (octeon_imul3_o1): this.
1120 (octeon_imul3_o2): New reserve.
1121 (octeon_imul): Rename to ...
1122 (octeon_imul_o1): this.
1123 (octeon_imul_o2): New reserve.
1124 (octeon_mfhilo): Rename to ...
1125 (octeon_mfhilo_o1): This.
1126 (octeon_mfhilo_o2): New reserve.
1127 (octeon_imadd): Rename to ...
1128 (octeon_imadd_o1): this.
1129 (octeon_imadd_o2): New reserve.
1130 (octeon_idiv): Rename to ..
1131 (octeon_idiv_o1): This.
1132 (octeon_idiv_o2_si): New reserve.
1133 (octeon_idiv_o2_di): Likewise.
1134 (octeon_unknown): Match Octeon2 also.
1135 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1136 (mips_issue_rate): Octeon2 can issue 2 at a time.
1137 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1138 (TARGET_OCTEON2): New define.
1139 (TUNE_OCTEON): Match Octeon2 also.
1141 2011-12-13 Richard Henderson <rth@redhat.com>
1143 * config/sparc/tso.h: New file.
1144 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1145 * config/sparc/sparc.c (sparc_option_override): Honor
1146 SUBTARGET_DEFAULT_MEMORY_MODEL.
1147 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1149 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1152 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1153 (diagnose_tm_1): Same.
1154 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1155 (ipa_tm_scan_irr_function): Return gracefully when no
1156 DECL_STRUCT_FUNCTION.
1157 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1159 2011-12-13 Martin Jambor <mjambor@suse.cz>
1162 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1163 sub-accesses of scalar accesses.
1165 2011-12-13 Martin Jambor <mjambor@suse.cz>
1167 PR tree-optimization/51362
1168 * ipa-cp.c (estimate_local_effects): When estimated size of a
1169 specialized clone is zero, bump it to one.
1171 2011-12-13 Richard Guenther <rguenther@suse.de>
1174 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1175 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1176 Stream DECL_ORIGINAL_TYPE.
1177 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1180 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1183 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1185 PR tree-optimization/51481
1186 * gimple-fold.c (gimple_fold_call): Call
1187 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1188 edges, but gimple_fold_builtin result can't throw.
1190 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1191 Michael Matz <matz@suse.de>
1193 PR tree-optimization/51117
1194 * tree-eh.c (sink_clobbers): New function.
1195 (execute_lower_eh_dispatch): Call it for BBs ending with
1196 internally throwing RESX.
1197 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1198 at the first real instruction.
1200 2011-12-13 Tristan Gingold <gingold@adacore.com>
1202 * final.c (final_scan_insn): Guard the call to begin_epilogue
1205 2011-12-13 Tristan Gingold <gingold@adacore.com>
1207 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1208 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1209 (vmsdbgout_begin_epilogue): Likewise.
1210 (vmsdbgout_end_epilogue): Likewise.
1211 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1213 2011-12-13 Richard Guenther <rguenther@suse.de>
1216 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1217 maybe_clean_or_replace_eh_stmt.
1219 2011-12-13 Richard Guenther <rguenther@suse.de>
1221 PR tree-optimization/51519
1222 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1223 branch probability case as well.
1225 2011-12-13 Revital Eres <revital.eres@linaro.org>
1227 * modulo-sched.c (mark_loop_unsched): Free bbs.
1229 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1231 PR rtl-optimization/51495
1232 * function.c (thread_prologue_and_epilogue_insns): Don't add
1233 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1234 from basic blocks not needing prologue.
1236 PR tree-optimization/51481
1237 * gimple-fold.c (gimple_fold_call): Call
1238 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1239 edges, but gimple_fold_builtin result can't throw.
1241 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1243 PR rtl-optimization/21617
1244 * ira-color.c (bucket_allocno_compare_func): Don't compare
1245 allocno classes. Compare number of hard registers needed.
1247 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1249 PR tree-optimization/50569
1250 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1251 in the expression of MODEL instead of just the last one.
1253 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1256 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1257 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1259 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1262 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1263 instead of force_reg. Do nothing if the address is already a
1264 non-virtual pseudo register.
1266 2011-12-12 Torvald Riegel <triegel@redhat.com>
1268 * gimplify.c (voidify_wrapper_expr): Add default handling for
1271 2011-12-12 Torvald Riegel <triegel@redhat.com>
1273 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1276 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1278 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1279 length section name.
1281 2011-12-11 Richard Henderson <rth@redhat.com>
1283 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1284 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1286 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1288 PR tree-optimization/51485
1289 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1292 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1294 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1296 2011-12-10 Richard Henderson <rth@redhat.com>
1298 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1299 vec_select + vec_concat.
1300 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1301 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1302 (vec_perm_constv16qi): New.
1303 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1304 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1305 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1306 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1307 vec_select + vec_concat.
1308 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1309 (vec_perm_constv2sf): New.
1310 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1311 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1312 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1313 vec_select + vec_concat.
1314 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1315 (vec_perm_constv2si): New.
1316 * config/rs6000/vector.md (vec_interleave_highv4sf,
1317 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1318 vec_interleave_low<VEC_64>): Remove.
1319 * config/rs6000/vsx.md (VS_double): New mode attribute.
1320 (UNSPEC_VSX_XXPERMDI): Remove.
1321 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1322 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1323 (vsx_xxpermdi_<VSX_L>): Change to expander.
1324 (vec_perm_const<VSX_D>): New.
1325 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1326 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1327 (const_2_to_3_operand): New.
1328 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1329 (altivec_expand_vec_perm_const): New.
1330 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1331 (rs6000_vectorize_vec_perm_const_ok): New.
1332 (rs6000_do_expand_vec_perm): New.
1333 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1334 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1335 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1336 * config/rs6000/rs6000-protos.h: Update.
1338 2011-12-10 Richard Henderson <rth@redhat.com>
1340 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1341 CONST_INT to expand_vec_perm as the selector.
1342 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1344 2011-12-10 Richard Henderson <rth@redhat.com>
1346 * genmodes.c (struct mode_data): Remove wider_2x member.
1347 (blank_mode): Adjust initializer.
1348 (calc_wider_mode): Use XALLOCAVEC.
1349 (emit_move_wider): Select double-width same-element vectors for
1351 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1352 * config/i386/i386.c (doublesize_vector_mode): Remove.
1353 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1355 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1357 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1358 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1359 (USE_STORE_POST_DECREMENT): Likewise.
1361 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1363 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1364 (DWARF_FRAME_RETURN_COLUMN): New macro.
1366 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1367 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1368 Split "timer" value into "timer0" and "timer1".
1369 Handle page_miss, message and wand. Don't handle static_flag.
1370 Adjust warning text.
1371 (epiphany_start_function): New function.
1372 (epiphany_compute_function_type): Split "timer" value into "timer0"
1373 and "timer1". Handle page_miss, message and wand.
1374 Don't handle static_flag.
1375 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1377 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1378 (enum epiphany_function_type):
1379 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1380 and EPIPHANY_FUNCTION_TIMER1.
1381 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1382 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1383 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1385 2011-12-10 Nathan Sidwell <nathan@acm.org>
1387 PR gcov-profile/51449
1388 * coverage.c (coverage_end_function): Always process the coverage
1391 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1394 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1395 attribute unless language has support for TM.
1396 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1397 the absence of TM builtins.
1399 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1401 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1402 Also check the TYPE_MODE to recognize useless pointer conversions.
1404 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1406 PR tree-optimization/51117
1407 * tree-eh.c (optimize_clobbers): Don't remove just one
1408 clobber, but all consecutive clobbers before RESX.
1409 Use gimple_clobber_p predicate.
1411 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1413 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1414 expand_call to return a valid funciton instead of return
1415 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1416 (altivec_expand_ld_builtin): Ditto.
1417 (rs6000_inner_target_options): If VSX is selected as a target
1418 attribute or pragma, enable ALTIVEC also.
1419 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1420 to do all of the standard processing when switching options,
1421 including redefining appropriate macros.
1423 PR rtl-optimization/51469
1424 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1425 indirect function, mark the symbol as non-local.
1427 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1430 * Makefile.in (errors.o): Restored.
1432 2011-12-09 Richard Guenther <rguenther@suse.de>
1435 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1438 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1441 * emit-rtl.c (set_dst_reg_note): New function.
1442 * rtl.h (set_dst_reg_note): Declare.
1443 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1444 (emit_libcall_block, expand_fix): Likewise.
1445 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1446 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1447 * reload1.c (gen_reload): Likewise.
1449 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1450 * expmed.c (expand_divmod): Likewise.
1451 * combine.c (simplify_if_then_else): Likewise.
1453 2011-12-09 Kai Tietz <ktietz@redhat.com>
1455 * ira-color.c (print_hard_regs_subforest): Use
1456 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1457 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1458 (add_allocno_hard_regs): Change type of argument cost
1460 * ira-conflict.c (build_conflict_bit_table): Replace use
1461 of long-long by HOST_WIDEST_INT.
1463 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1466 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1467 zero_extract:QIHI instead of zero_extract:HI.
1469 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1470 Andrew Pinski <apinski@cavium.com>
1472 PR tree-optimization/51117
1473 * tree-eh.c (optimize_clobbers): New function.
1474 (execute_lower_eh_dispatch): Call it.
1476 2011-12-09 Richard Guenther <rguenther@suse.de>
1478 PR tree-optimization/51482
1479 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1480 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1482 2011-12-09 Kai Tietz <ktietz@redhat.com>
1484 * implicit-zee.c (num_realized): Change type to long.
1485 (num_ze_opportunities): Likewise.
1487 2011-12-08 Andrew Pinski <apinski@cavium.com>
1489 * config/mips/mips-cpus.def (octeon+): New CPU.
1490 * config/mips/mips-tables.opt: Regenerate.
1491 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1493 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1496 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1497 (struct hashable_expr): Add struct phi field.
1498 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1499 (hashable_expr_equal_p): Handle phis.
1500 (iterative_hash_hashable_expr): Likewise.
1501 (print_expr_hash_elt): Likewise.
1502 (free_expr_hash_elt): Likewise.
1503 (dom_opt_enter_block): Create equivalences from redundant phis.
1504 (eliminate_redundant_computations): Handle redundant phis.
1505 (lookup_avail_expr): Handle phis.
1507 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1509 PR tree-optimization/51466
1510 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1513 2011-12-08 Richard Guenther <rguenther@suse.de>
1515 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1516 volatile when processing operands of an ADDR_EXPR.
1517 (get_indirect_ref_operands): Likewise.
1518 (get_tmr_operands): Likewise.
1519 (get_expr_operands): Likewise.
1521 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1524 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1525 the literal pool as jump insn.
1527 2011-12-08 Richard Guenther <rguenther@suse.de>
1529 PR tree-optimization/49772
1530 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1532 2011-12-08 Richard Guenther <rguenther@suse.de>
1535 * lto-streamer-out.c (produce_symtab): Remove asserts.
1537 2011-12-08 Richard Guenther <rguenther@suse.de>
1540 * lto-streamer-out.c (tree_is_indexable): Localize variably
1541 modified types and their FIELD_DECLs.
1543 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1545 PR tree-optimization/51315
1546 * tree.h (get_object_or_type_alignment): Declare.
1547 * expr.c (get_object_or_type_alignment): Move to...
1548 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1549 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1550 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1551 MEM_REFs and use get_object_or_type_alignment for them.
1552 (build_accesses_from_assign): Adjust for above change.
1553 (access_precludes_ipa_sra_p): Likewise.
1555 2011-12-08 Richard Guenther <rguenther@suse.de>
1558 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1559 extern declarations.
1561 2011-12-07 Andrew Pinski <apinski@cavium.com>
1564 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1567 2011-12-07 Richard Guenther <rguenther@suse.de>
1569 PR tree-optimization/50823
1570 * ipa-inline.c (edge_badness): Do not account for the number of
1573 2011-12-07 Martin Jambor <mjambor@suse.cz>
1575 PR tree-optimization/50744
1576 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1577 compute evaluation in HOST_WIDEST_INT.
1578 (safe_add): New function
1579 (propagate_effects): Use safe_add to accumulate effects.
1581 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1583 * config/rs6000/rtems.h: Switch to using global_options_set
1584 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1586 2011-12-06 David S. Miller <davem@davemloft.net>
1588 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1590 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1592 * config/avr/avr.c (avr_file_start): Fix missing ,
1594 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1597 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1600 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1602 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1603 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1604 AT86RF401 have a 16-bit SP (their manual is bogus).
1606 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1608 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1611 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1613 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1614 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1615 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1617 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1621 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1622 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1623 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1624 (avr_addrspace_t): New typedef.
1625 (avr_addrspace): New declaration.
1626 * config/avr/avr-c.c (avr_toupper): New static function.
1627 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1628 avr_addrspace to get address space information.
1629 * config/avr/avr.c (avr_addrspace): New variable.
1630 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1631 avr_asm_named_section, avr_section_type_flags,
1632 avr_asm_select_section, avr_addr_space_address_mode,
1633 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1634 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1635 (avr_pgm_segment): Remove.
1637 2011-12-06 Richard Guenther <rguenther@suse.de>
1640 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1641 quirk adjustjment ...
1642 * passes.c (rest_of_decl_compilation): ... here.
1644 2011-12-06 Richard Guenther <rguenther@suse.de>
1647 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1648 for the fact we do not have virtual operands when not optimizing.
1650 2011-12-06 Richard Guenther <rguenther@suse.de>
1652 PR tree-optimization/51245
1653 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1655 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1657 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1659 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1662 2011-12-06 Richard Guenther <rguenther@suse.de>
1664 PR tree-optimization/51363
1665 * gimple.c (gimple_rhs_has_side_effects): Remove.
1666 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1667 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1669 2011-12-06 Alan Modra <amodra@gmail.com>
1672 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1673 Do not mark r11 setup as frame-related. Pass correct offset to
1674 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1675 arguments. Correct sp_offset. Remove "offset" fudge from
1676 in-line rs6000_frame_related call. Rename misleading variable.
1677 Fix comments and whitespace. Tidy some expressions.
1678 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1679 to r11 in out-of-line case. Correct sp_offset. Pass correct
1680 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1681 Fix comments and whitespace. Tidy some expressions.
1682 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1683 adjustment when !saving_GPRs_inline. Correct register mode
1684 used in address calcs.
1685 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1686 !restoring_GPRs_inline.
1688 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1690 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1691 formatting character for vmov.f64 case.
1693 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1695 PR tree-optimization/51396
1696 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1697 if MUL_RESULT has zero uses.
1700 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1701 for debug info if scope is file_scope.
1704 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1705 relayout_decl instead of layout_decl.
1707 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1709 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1710 if there is in epilogue.
1712 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1714 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1715 to emit_library_call_value.
1716 (expand_atomic_compare_and_swap): Likewise.
1718 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1721 * ira-int.h (struct ira_object): Remove add_data.
1722 (OBJECT_ADD_DATA): Remove.
1724 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1727 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1728 allocno_hard_regs_t, allocno_hard_regs.
1729 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1730 allocno_hard_regs_node_t and allocno_hard_regs_node.
1731 (struct allocno_color_data): Add new member last_process. Move
1732 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1733 from object_color_data.
1734 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1735 (curr_allocno_process): New static variable.
1736 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1737 allocno_hard_regs_eq and allocno_hard_regs_htab.
1738 (init_object_hard_regs, finish_object_hard_regs): Rename to
1739 init_allocno_hard_regs and finish_allocno_hard_regs.
1740 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1741 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1742 (create_new_object_hard_regs_node): Rename to
1743 create_new_allocno_hard_regs_node.
1744 (add_new_object_hard_regs_node_to_forest): Rename to
1745 add_new_allocno_hard_regs_node_to_forest.
1746 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1747 Rename to add_allocno_hard_regs_to_forest and
1748 collect_allocno_hard_regs_cover.
1749 (setup_object_hard_regs_nodes_parent): Rename to
1750 setup_allocno_hard_regs_nodes_parent.
1751 (remove_unused_object_hard_regs_nodes): Rename to
1752 remove_unused_allocno_hard_regs_nodes.
1753 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1754 Rename to enumerate_allocno_hard_regs_nodes and
1755 allocno_hard_regs_nodes_num.
1756 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1757 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1758 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1759 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1760 (object_hard_regs_subnode_index): Rename to
1761 allocno_hard_regs_subnode_index.
1762 (setup_object_hard_regs_subnode_index): Rename to
1763 setup_allocno_hard_regs_subnode_index.
1764 (get_object_hard_regs_subnodes_num): Rename to
1765 get_allocno_hard_regs_subnodes_num.
1766 (form_object_hard_regs_nodes_forest): Rename to
1767 form_allocno_hard_regs_nodes_forest.
1768 (finish_object_hard_regs_nodes_tree): Rename to
1769 form_allocno_hard_regs_nodes_forest
1770 (finish_object_hard_regs_nodes_forest): Rename to
1771 finish_allocno_hard_regs_nodes_forest.
1772 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1773 Process conflict allocnos once.
1774 (update_left_conflict_sizes_p): Use allocno data instead of object
1775 ones. Change prototype signature.
1776 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1777 (setup_profitable_hard_regs): Ditto.
1778 (get_conflict_profitable_regs): Rename to
1779 get_conflict_and_start_profitable_regs. Use allocno data for
1780 profitable regs calculation.
1781 (check_hard_reg_p): Change prototype signature. Check profitable
1782 regs for allocno not the objects.
1783 (assign_hard_reg): Process conflict allocnos only once for
1784 updating conflict costs.
1785 (setup_allocno_available_regs_num): Use allocno data instead of
1786 object ones. Modify debug output.
1787 (color_pass): Remove initialization and finalization of object
1790 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1793 * config/arm/arm.md (*minmax_arithsi): Always require the else
1794 clause in the MINUS case.
1796 2011-12-05 Richard Guenther <rguenther@suse.de>
1798 PR tree-optimization/50904
1799 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1800 (MEM_ANALYZABLE): New.
1801 (memory_references): Remove clobbered_vops and vop_ref_map
1802 members, add all_refs_stored_in_loop member.
1803 (memref_free): Adjust.
1804 (mem_ref_alloc): Likewise.
1805 (gather_mem_refs_stmt): Do not record clobbers, instead
1806 record refs for unanalyzable stmts.
1807 (gather_mem_refs_in_loops): Do not propagate clobbers.
1808 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1809 record_vop_access, get_vop_accesses, get_vop_stores,
1810 add_vop_ref_mapping): Remove.
1811 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1812 (analyze_memory_references): Adjust.
1813 (refs_independent_p): Check for not analyzable refs.
1814 (can_sm_ref_p): Likewise.
1815 (ref_indep_loop_p_1): Simplify.
1816 (tree_ssa_lim_finalize): Adjust.
1818 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1819 rather than magic constants. Assign zero cost to PAREN_EXPR
1820 and SSA_NAME copies. Assign cost proportional to the vector
1821 size for vector constructors.
1823 2011-12-05 Richard Guenther <rguenther@suse.de>
1825 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1826 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1827 (ao_ref_init_from_ptr_and_size): Likewise.
1828 (refs_may_alias_p_1): Two volatile accesses conflict.
1829 (ref_maybe_used_by_call_p_1): Likewise.
1830 (call_may_clobber_ref_p_1): Likewise.
1831 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1834 2011-12-05 Richard Guenther <rguenther@suse.de>
1836 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1837 names. Remove SSA operand checking, call verify_ssa_operands.
1838 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1839 * tree-ssa-operands.c (verify_ssa_operands): New function.
1841 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1843 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1844 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1845 * config/arm/constraints.md ("Dt"): New constraint.
1846 * config/arm/predicates.md
1847 (const_double_vcvt_power_of_two_reciprocal): New.
1848 * config/arm/vfp.md (FCVTI32typename): New.
1849 (FCVT): New iterator.
1850 (*combine_vcvt_f32_<FCVTI32typename>): New.
1851 (*combine_vcvt_f64_<FCVTI32typename>): New.
1853 2011-12-05 Richard Guenther <rguenther@suse.de>
1855 * cgraph.c (cgraph_create_edge_1): Initialize
1856 call_stmt_cannot_inline_p from the stmt if possible.
1857 (cgraph_make_edge_direct): Likewise.
1858 * gimple-streamer-in.c (input_gimple_stmt): Do not
1859 call gimple_call_set_cannot_inline.
1860 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1861 (gimple_call_set_cannot_inline): Remove.
1862 (gimple_call_cannot_inline_p): Likewise.
1863 * ipa-inline-analysis.c (initialize_inline_failed): Look
1864 at the edge call_stmt_cannot_inline_p flag.
1865 * ipa-inline.c (can_inline_edge_p): Likewise.
1866 (early_inliner): Only update the edge flag.
1867 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1868 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1869 * cgraphunit.c (assemble_thunk): Likewise.
1870 * gimple-fold.c (gimple_fold_call): Likewise.
1872 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1873 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1874 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1875 alloca calls inline.
1876 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1877 * gimple.c (gimple_build_call_from_tree): Do not read
1878 CALL_CANNOT_INLINE_P.
1879 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1881 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1882 Eric Botcazou <ebotcazou@adacore.com>
1886 * calls.c (internal_arg_pointer_exp_state): New variable.
1887 (internal_arg_pointer_based_exp_1,
1888 internal_arg_pointer_exp_scan): New functions.
1889 (internal_arg_pointer_based_exp): New function.
1890 (mem_overlaps_already_clobbered_arg_p): Use it.
1891 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1892 and clear internal_arg_pointer_exp_state.scan_start.
1894 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1896 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1897 * config/sh/sync.md: New file.
1898 * config/sh/sh.md: Include sync.md.
1899 * config/sh/sh.opt (msoft-atomic): New option.
1900 * doc/invoke.texi (SH Options): Document it.
1902 2011-12-04 Nathan Sidwell <nathan@acm.org>
1904 * gcov-io.h (struct gcov_info): Replace trailing array with
1906 * profile.c (branch_prob): Only call renamed
1907 coverage_begin_function once.
1908 * coverage.h (coverage_begin_output): Rename to ...
1909 (coverage_begin_function): ... here.
1910 * coverage.c (struct function_list): Rename to ...
1911 (struct coverage_data): ... this. Update all uses.
1912 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1913 (bbg_file_opened, bbg_function_announced): Remove.
1914 (get_coverage_counts): Adjust message.
1915 (coverage_begin_ouput): Rename to ...
1916 (coverage_begin_function): ... here. Move file opening to
1917 coverage_init. Adjust for being called only once.
1918 (coverage_end_function): Remove bbg file and inhibit further
1919 output here on error.
1920 (build_info_type): Adjust for change to pointer to array.
1921 (build_info): Receive array of function pointers and adjust.
1922 (create_coverage): Break into ...
1923 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1924 ... these, and adjust.
1925 (coverage_init): Open the notes file here. Tidy.
1926 (coverage_finish): Call coverage_obj_init etc.
1928 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1931 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1932 phi nodes for outer loop in case of double reduction.
1934 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1937 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1938 parameter as long long.
1940 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1943 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1944 in the external names.
1946 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1948 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1949 non-PIC code when targeting 10.7 or later.
1951 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1953 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1955 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1956 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1958 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1960 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1961 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1962 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1963 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1964 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1965 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1968 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1969 vars that aren't referenced.
1970 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1971 of unreferenced local vars.
1972 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1973 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1975 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1977 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1978 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1979 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1980 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1981 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1982 (aapcs_libcall_value): Make static.
1983 (arm_libcall_value): Add static qualifier.
1985 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1988 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1989 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1990 permutation instead of extract even permutation.
1992 2011-12-02 Nathan Sidwell <nathan@acm.org>
1994 * gcov.c (struct arc_info): Add is_throw field.
1995 (struct (block_info): Add exceptional field, reduce flags size to
1997 (struct function_info): Add has_catch field.
1998 (struct line_info): Add unexceptional field.
1999 (process_file): Call find_exception_blocks if necessary.
2000 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2001 (find_exception_blocks): New.
2002 (add_line_counts): Set line's unexceptional flag if not exceptional.
2003 (output_branch_count): Note exceptional arcs, lines and blocks.
2004 * gcov-dump.c (tag_arcs): Decode arc flags.
2005 * doc/gcov.texi: Document '=====' lines.
2007 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2009 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2010 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2011 * config/ia64/ia64-protos.h (ia64_print_operand,
2012 ia64_print_operand_address): Remove.
2013 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2014 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2016 (ia64_print_operand_punct_valid_p): New function.
2017 (ia64_print_operand, ia64_print_operand_address): Make static.
2019 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2022 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2023 figure out the function's attributes.
2024 (struct builtin_description): Mark mask field as const since we no
2025 longer need to modify it for SPE and PAIRED builtins.
2027 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2031 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2034 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2035 zero extend count after the correction to it is done.
2036 (doloop_optimize): Update call to doloop_modify, don't zero extend
2039 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2042 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2044 (doloop_optimize): Update call to doloop_modify.
2046 2011-12-02 Richard Guenther <rguenther@suse.de>
2049 * ipa.c (varpool_externally_visible_p): Register variables
2050 are always externally visible.
2052 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2054 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2057 2011-12-02 Martin Jambor <mjambor@suse.cz>
2059 PR tree-optimization/50622
2060 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2061 if both lacc and racc are grp_partial_lhs.
2063 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2066 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2068 (shl_sext_kind): Likewise.
2069 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2070 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2071 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2072 (ashlsi3): Likewise.
2073 (ashrsi3_d): Likewise.
2074 (lshrsi3_d): Likewise.
2075 (lshrsi3): Likewise.
2077 2011-12-01 Diego Novillo <dnovillo@google.com>
2080 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2081 use the statement's inline indicator instead of E's.
2082 Remove consistency check.
2084 2011-12-01 Diego Novillo <dnovillo@google.com>
2089 2011-11-29 Diego Novillo <dnovillo@google.com>
2091 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2092 Update field call_stmt_cannot_inline_p from call
2093 graph edge, if needed.
2094 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2096 2011-12-01 Nathan Sidwell <nathan@acm.org>
2098 PR gcov-profile/51113
2099 * coverage.c (build_var): Keep coverage variables static.
2101 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2103 PR tree-optimization/51356
2104 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2105 vectype doesn't have VECTOR_MODE_P.
2108 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2109 as unnecessary a store to a variable with gimple reg type.
2110 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2111 on local unreferenced variables.
2112 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2113 for !target_for_debug_bind variables.
2115 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2118 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2119 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2120 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2122 2011-12-01 Andrew Pinski <apinski@cavium.com>
2125 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2128 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2130 PR tree-optimization/51246
2131 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2133 PR rtl-optimization/51014
2134 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2135 both from bb and orig_bb.
2137 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2139 PR tree-optimization/50802
2140 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2141 considering what happens to ranges during sign changes and/or
2142 intermediate narrowing conversions.
2144 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2147 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2148 (in_nullified_branch_delay): Likewise.
2149 (in_call_delay): Likewise.
2151 2011-11-30 Richard Henderson <rth@redhat.com>
2153 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2154 boolean return is true.
2156 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2158 PR rtl-optimization/51044
2159 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2160 rather than just insn body.
2163 * function.c (thread_prologue_and_epilogue_insns): If
2164 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2168 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2169 avoid creating duplicate edges here.
2170 (cleanup_empty_eh_unsplit): And remove it in the caller.
2172 2011-11-30 Andrew Pinski <apinski@cavium.com>
2175 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2176 before looking at the main variant.
2178 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2180 PR rtl-optimization/48721
2181 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2182 reg_pending_barrier to TRUE_BARRIER.
2184 PR rtl-optimization/48721
2185 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2186 block after BARRIER if insn is followed by it.
2188 2011-11-30 Richard Henderson <rth@redhat.com>
2190 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2191 * config/sparc/sparc.opt (mmemory-model=): New option.
2192 * doc/invoke.texi (Sparc Options): Document it.
2193 * config/sparc/sparc.c (sparc_option_override): Provide default
2194 for sparc_memory_model.
2195 (sparc_emit_membar_for_model): Omit barrier combinations that are
2196 implied by the memory model.
2198 2011-11-30 Richard Henderson <rth@redhat.com>
2200 * config/sparc/sync.md (I124MODE): New mode iterator.
2201 (memory_barrier): Remove.
2202 (atomic_exchangesi): New.
2203 (swapsi): Rename from *swapsi.
2204 (atomic_test_and_set<I124MODE>): New.
2205 (ldstubqi): Rename from *ldstubqi, merge with expander.
2206 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2207 (sync_lock_test_and_setsi): Remove.
2208 (sync_lock_test_and_set<I12MODE>): Remove.
2210 2011-11-30 Richard Henderson <rth@redhat.com>
2212 * config/sparc/constraints.md ("w"): New.
2213 * config/sparc/predicates.md (mem_noofs_operand): New.
2214 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2215 Generate the boolean result of the atomic_compare_exchange.
2216 (sparc_expand_compare_and_swap): New.
2217 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2218 (atomic_compare_and_swap<I48MODE>_1): Rename from
2219 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2220 (*atomic_compare_and_swapdi_v8plus): Rename from
2221 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2222 (sync_compare_and_swap<I12MODE>): Remove.
2223 (sync_compare_and_swap<I48MODE>): Remove.
2225 2011-11-30 Richard Henderson <rth@redhat.com>
2227 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2228 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2229 * config/sparc/sync.md (atomic_load<I>): New.
2230 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2232 2011-11-30 Richard Henderson <rth@redhat.com>
2234 * config/sparc/predicates.md (zero_or_v7_operand): New.
2235 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2236 * config/sparc/sparc-protos.h: Update.
2237 * config/sparc/sync.md (mem_thread_fence): New.
2238 (memory_barrier): Use sparc_emit_membar_for_model.
2239 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2240 (*membar_v8): Accept and ignore the membar mask.
2241 (*membar): Accept and print the membar mask.
2243 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2245 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2246 * config/arm/arm.md (mul64): New attribute.
2247 (generic_sched): Cortex-A15 is not scheduled generically.
2248 (cortex-a15.md): Include.
2249 * config/arm/cortex-a15.md: New machine description.
2250 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2252 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2254 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2256 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2258 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2259 * doc/tm.texi: Regenerate.
2260 * flags.h (flag_next_runtime): Remove references.
2261 * toplev.c: Likewise.
2262 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2263 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2264 * config/darwin.c (darwin_override_options): Provide default
2265 Objective-C abi settings and target conflict checks.
2266 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2267 code. Adjust indenting.
2269 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2271 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2272 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2273 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2274 * config/sh/constraints.md (u): New constraint.
2276 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2279 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2280 register is being loaded from a pseudo in memory.
2282 2011-11-29 DJ Delorie <dj@redhat.com>
2284 * config.gcc (rl78-*-elf): New case.
2285 * doc/extend.texi: Add RL78 documentation.
2286 * doc/invoke.texi: Likewise.
2287 * doc/md.texi: Likewise.
2288 * doc/contrib.texi: Add RL78.
2289 * doc/install.texi: Add rl78-*-elf.
2290 * config/rl78: New directory for the Renesas RL78.
2292 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2294 PR tree-optimization/51247
2295 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2296 types instead of adding 1 subtract -1 and instead of subtracting 1
2297 add -1 to avoid overflows.
2299 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2302 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2303 instructions for a FECTH_OP or OP_FECTH sequence.
2304 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2306 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2308 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2309 (movdi_via_fpu): Remove.
2310 (loaddi_via_fpu): New insn pattern.
2311 (storedi_via_fpu): Ditto.
2312 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2313 (atomic_storedi_fpu): Ditto.
2314 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2315 (subst_stack_regs_pat): Handle UNSPEC_STA.
2317 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2319 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2320 allocate scratch memory for alternative 0.
2322 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2324 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2325 handling to centralize more of the builtins in this file. Change
2326 some builtin enumerations to be more consistant. Use a new mask
2327 to hold the current builtins, including SPE and PAIRED builtins
2328 which no longer are set via target_flags masks. Add
2329 -mdebug=builtin debug support. For power machines, define all
2330 Altivec and VSX buitins when the compiler starts, but don't allow
2331 the use of a builtin unless the appropriate switch is used, or
2332 #pragma GCC target is used to change the options. If the user
2333 uses #pragma GCC target, update the appropriate hardware macros.
2334 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2335 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2336 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2337 (rs6000_define_or_undefine_macro): Ditto.
2338 (rs6000_target_modify_macros): Ditto.
2339 (rs6000_cpu_cpp_builtins): Ditto.
2340 (altivec_overloaded_builtins): Ditto.
2341 (altivec_build_resolved_builtin): Ditto.
2342 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2343 (rs6000_builtin_info): Ditto.
2344 (def_builtin): Ditto.
2345 (enable_mask_for_builtins): Ditto.
2346 (DEBUG_FMT_X): Ditto.
2347 (rs6000_debug_reg_global): Ditto.
2348 (rs6000_builtin_mask_calculate): Ditto.
2349 (rs6000_option_override_internal): Ditto.
2350 (rs6000_builtin_conversion): Ditto.
2351 (rs6000_builtin_vectorized_function): Ditto.
2352 (bdesc_3arg): Ditto.
2354 (bdesc_2arg): Ditto.
2355 (builtin_description_predicates): Ditto.
2356 (bdesc_altivec_preds): Ditto.
2357 (bdesc_spe_predicates): Ditto.
2358 (bdesc_spe_evsel): Ditto.
2359 (bdesc_paired_preds): Ditto.
2361 (bdesc_1arg): Ditto.
2362 (rs6000_overloaded_builtin_p): Ditto.
2363 (rs6000_expand_unop_builtin): Ditto.
2364 (bdesc_2arg_spe): Ditto.
2365 (spe_expand_builtin): Ditto.
2366 (rs6000_invalid_builtin): Ditto.
2367 (rs6000_expand_builtin): Ditto.
2368 (rs6000_init_builtins): Ditto.
2369 (spe_init_builtins): Ditto.
2370 (paired_init_builtins): Ditto.
2371 (altivec_init_builtins): Ditto.
2372 (builtin_function_type): Ditto.
2373 (rs6000_common_init_builtins): Ditto.
2374 (rs6000_builtin_reciprocal): Ditto.
2375 (rs6000_builtin_mask_names): Ditto.
2376 (rs6000_pragma_target_parse): Ditto.
2377 (rs6000_function_specific_print): Ditto.
2378 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2379 (MASK_DEBUG_ALL): Ditto.
2380 (TARGET_DEBUG_BUILTIN): Ditto.
2381 (TARGET_EXTRA_BUILTINS): Ditto.
2382 (REGISTER_TARGET_PRAGMAS): Ditto.
2383 (enum rs6000_btc): Ditto.
2384 (RS6000_BTC_*): Ditto.
2385 (RS6000_BTM_*): Ditto.
2386 (enum rs6000_builtins): Ditto.
2387 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2388 (rs6000_target_modify_macros): Ditto.
2389 (rs6000_target_modify_macros_ptr): Ditto.
2391 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2392 standard name for converting vector unsigned values to floating
2393 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2394 is handled by machine independent code.
2395 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2396 (rs6000_builtin_conversion): Ditto.
2398 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2400 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2401 (maybe_unwind_expanded_macro_loc): Adjust.
2403 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2404 Aldy Hernandez <aldyh@redhat.com>
2406 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2408 (ipa_tm_create_version): Same.
2410 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2412 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2413 code checking for a clobber of a condition register when deciding
2414 whether to predicate.
2416 2011-11-29 Diego Novillo <dnovillo@google.com>
2418 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2419 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2420 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2422 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2424 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2425 (movdf_soft_insn): Likewise.
2426 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2427 * config/arm/neon.md (neon_mov<mode>): Likewise.
2428 * config/arm/vfp.md (movdi_vfp): Likewise.
2429 (movdi_vfp_cortexa8): Likewise.
2430 (movdf_vfp): Likewise.
2432 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2435 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2436 EXPAND_SUM modifier.
2438 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2440 PR tree-optimization/51301
2441 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2442 the last statement doesn't convert to a bigger type than the original
2443 type of the computation.
2445 2011-11-28 Richard Henderson <rth@redhat.com>
2447 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2448 Handle overlap between retval and oldval. Always compute boolval
2451 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2454 * tree-ssa.c (execute_update_addresses_taken): Remove
2455 var ={v} {CLOBBER} stmts instead of rewriting them into
2456 var_N ={v} {CLOBBER}.
2459 * function.c (convert_jumps_to_returns): When redirecting an edge
2460 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2462 PR tree-optimization/50078
2463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2464 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2466 PR tree-optimization/50682
2467 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2468 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2469 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2471 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2473 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2474 __builtin_avr_map8 and __builtin_avr_map16.
2476 * config/avr/avr.md: Document new %t and %T asm output codes.
2477 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2478 (adjust_len): Add map_bits.
2479 (map_bitsqi, map_bitshi): New insns.
2480 * config/avr/avr-protos.h (avr_out_map_bits): New.
2481 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2482 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2483 (avr_double_int_push_digit): New function.
2484 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2485 (avr_sig_map, avr_map_hamming_byte): New functions.
2486 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2487 avr_out_map_bits): New functions.
2488 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2489 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2490 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2491 (avr_expand_builtin): ...and expand them.
2492 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2493 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2495 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2498 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2500 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2502 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2504 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2506 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2507 * config/mips/mips.c (mips_emit_binary): Make global.
2508 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2509 (mips_conditional_register_usage): Don't treat LO and HI as
2510 register operands in MIPS16 mode.
2511 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2513 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2514 (move_operand): Allow hilo_operand.
2515 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2516 target of MIPS16 multiplies, then move it into the target register.
2517 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2518 (<u>mulsidi3_32bit_mips16): New expander.
2519 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2520 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2521 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2522 <u>mulsidi3_64bit_split.
2523 (<u>mulsidi3_64bit_mips16): New expander.
2524 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2525 two previous define_splits.
2526 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2527 muldiv_target_operand.
2528 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2529 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2530 Split into <su>mulsi3_highpart_split.
2531 (<su>mulsi3_highpart_split): New expander.
2532 (<su>muldi3_highpart): Turn into a define_expand.
2533 Use <su>muldi3_highpart_split for MIPS16 code.
2534 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2535 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2536 (<su>muldi3_highpart_split): New expander.
2537 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2538 multiplies, then move it into the target register.
2539 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2540 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2541 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2542 move LO into operand 0.
2543 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2544 from <u>divmod<mode>4. Use muldiv_target_operand.
2545 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2546 (<u>divmod<mode>4_split): New expander.
2547 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2548 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2550 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2552 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2553 and x_operand_reg_set.
2554 (accessible_reg_set, operand_reg_set): New macros.
2555 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2557 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2558 (save_register_info): Save them.
2559 (restore_register_info): Restore them.
2560 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2561 Remove NO_REGS registers from operand_reg_set. Treat members
2562 of operand_reg_set as fixed.
2563 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2564 (register_operand, nonmemory_operand): Likewise.
2565 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2566 register variables. Check accessible_reg_set and operand_reg_set.
2567 * config/mips/mips.c (mips_conditional_register_usage): Remove
2568 inaccessible register from accessible_reg_set, rather than just
2571 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2573 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2575 2011-11-26 Richard Henderson <rth@redhat.com>
2577 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2580 2011-11-26 Richard Henderson <rth@redhat.com>
2582 * optabs.c (expand_atomic_fetch_op): Always return result.
2584 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2586 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2587 BIGGEST_ALIGNMENT is aligned.
2589 2011-11-26 Richard Henderson <rth@redhat.com>
2591 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2592 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2593 (I): New mode iterator.
2594 (xz): New mode attribute.
2595 * config/m68k/sync.md: New file.
2597 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2598 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2600 2011-11-26 Nathan Sidwell <nathan@acm.org>
2602 PR gcov-profile/51297
2603 * gcov.c (main): Allocate initial names and sources arrays.
2604 (find_source): Don't check for null name or source arrays here.
2606 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2608 PR rtl-optimization/49912
2609 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2610 when counting n_branch.
2612 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2616 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2619 * calls.c (mem_overlaps_already_clobbered_arg_p):
2620 Return false if no outgoing arguments have been stored so far.
2622 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2624 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2626 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2629 * tree.h (is_builtin_name): No longer external.
2630 * builtins.c (is_builtin_name): Make static.
2631 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2632 are not incorporeal and may need asm label processing.
2634 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2637 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2638 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2639 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2640 (avr_log_vadump): Support %D and %X to print double_int.
2641 (avr_double_int_pop_digit): New static function.
2642 (avr_dump_double_int_hex): New static function.
2644 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2647 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2650 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2652 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2653 atomic_exchange pattern.
2654 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2655 using __sync_lock_test_and_set.
2656 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2657 exchange using a compare_and_swap loop.
2658 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2659 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2660 (expand_atomic_exchange): Use new maybe_emit_* functions.
2661 (expand_atomic_store): Use new maybe_emit_* functions.
2662 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2663 expand_sync_lock_test_and_set routine.
2664 (expand_builtin_atomic_exchange): Remove parameter from call.
2665 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2666 (expand_builtin_atomic_test_and_set): Add target and simply call
2667 expand_atomic_test_and_set.
2668 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2669 * expr.h (expand_atomic_exchange): Add parameter.
2670 (expand_sync_lock_test_and_set): New prototype.
2671 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2673 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2676 * config/i386/i386.h (processor_costs): Revert revision 181357.
2677 * config/i386/i386.c (cost models): Likewise.
2678 (core_cost): Likewise.
2679 (promote_duplicated_reg): Likewise.
2680 (promote_duplicated_reg_to_size): Likewise.
2681 (processor_target): Likewise.
2682 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2683 (expand_set_or_movmem_via_loop): Likewise.
2684 (emit_strset): Likewise.
2685 (expand_movmem_epilogue): Likewise.
2686 (expand_setmem_epilogue): Likewise.
2687 (expand_movmem_prologue): Likewise.
2688 (expand_setmem_prologue): Likewise.
2689 (expand_constant_movmem_prologue): Likewise.
2690 (expand_constant_setmem_prologue): Likewise.
2691 (decide_alg): Likewise.
2692 (decide_alignment): Likewise.
2693 (ix86_expand_movmem): Likewise.
2694 (ix86_expand_setmem): Likewise.
2695 (ix86_slow_unaligned_access): Likewise.
2696 * config/i386/i386.md (strset): Likewise.
2697 * config/i386/sse.md (vec_dupv4si): Likewise.
2698 (vec_dupv2di): Likewise.
2700 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2702 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2704 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2706 * tree-data-ref.c (initialize_data_dependence_relation): Update
2707 comment for the self dependence case.
2708 (compute_self_dependence): Remove.
2709 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2710 compute_self_dependenc.
2712 2011-11-24 Alan Modra <amodra@gmail.com>
2714 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2715 identifier is from system header.
2717 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2720 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2723 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2725 PR rtl-optimization/48455
2726 * doc/invoke.texi (-fira-region): Document default values.
2728 * flags-types.h (enum ira_region): Add new value
2729 IRA_REGION_AUTODETECT.
2731 * common.opt (fira-region): Set up initial value to
2732 IRA_REGION_AUTODETECT.
2734 * toplev.c (process_options): Set up flag_ira_region depending on
2737 * ira.c (ira.c): Remove optimize guard for ira_build.
2739 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2741 PR rtl-optimization/50496
2742 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2743 only after epilogue is created. Add comments.
2745 2011-11-22 Richard Henderson <rth@redhat.com>
2747 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2748 Generate the barrier required for the memory model.
2749 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2750 * config/ia64/ia64-protos.h: Update.
2751 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2752 (UNSPEC_CMPXCHG_REL): New.
2753 * config/ia64/sync.md (mem_thread_fence): New.
2754 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2755 (atomic_compare_and_swap<IMODE>): New.
2756 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2757 (atomic_exchange<IMODE>): New.
2758 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2759 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2760 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2761 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2762 (fetchadd_rel_<I48MODE>): New.
2763 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2764 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2765 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2766 (sync_compare_and_swap<IMODE>): Remove.
2767 (sync_lock_release<IMODE>): Remove.
2769 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2770 and UNSPECV_* constants.
2772 2011-11-22 Tom de Vries <tom@codesourcery.com>
2774 PR rtl-optimization/50764
2775 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2776 not moved past preceding jump.
2778 2011-11-22 Jeff Law <law@redhat.com>
2780 * doc/contrib.texi: Add entry for David Binderman.
2782 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2784 * postreload.c (reload_combine): Mark reg_state as invalid at
2785 volatile insns if there has been a use already.
2787 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2789 * opts.c (finish_options): Do not fail for -fgnu-tm.
2790 * gimple-streamer-out.c (output_gimple_stmt): Handle
2792 * gimple-streamer-in.c (input_gimple_stmt): Same.
2793 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2794 (lto_output_node): Write tm_clone bit.
2796 2011-11-22 Ian Lance Taylor <iant@google.com>
2798 * doc/install.texi (Configuration): Correct doc of
2799 --enable-build-poststage1-with-cxx: it is not experimental.
2801 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2803 PR tree-optimization/51074
2804 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2805 handling for BYTES_BIG_ENDIAN.
2806 * optabs.c (can_vec_perm_for_code_p): Likewise.
2808 2011-11-22 Michael Matz <matz@suse.de>
2811 * trans-mem.c (expand_block_tm): Ignore clobbers.
2813 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2815 * config/darwin.h (ENDFILE_SPEC): New.
2816 (DARWIN_CRT1_SPEC): Add crttms.o.
2817 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2818 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2820 2011-11-22 Michael Matz <matz@suse.de>
2823 * tree.c (iterative_hash_expr): Remove break after return.
2825 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2827 * target.def (tm_clone_table_section): New hook.
2828 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2829 * doc/tm.texi: Regenerate.
2830 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2831 * output.h (default_clone_table_section): New prototype.
2832 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2833 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2834 * config/darwin.c (darwin_tm_clone_table_section): New.
2836 2011-11-21 Torvald Riegel <triegel@redhat.com>
2838 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2839 declaration in error messages for indirect calls.
2841 2011-11-21 David S. Miller <davem@davemloft.net>
2843 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2844 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2846 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2847 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2848 sparc_modes_tieable_p): Declare.
2849 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2850 MODES_TIEABLE_P): Use new helper functions.
2853 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2856 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2857 endian targets if the source cannot be exactly covered by word
2860 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2863 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2864 macro instead of XEXP.
2866 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2868 * configure: Regenerate.
2870 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2872 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2873 must not affect cc0.
2874 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2875 register does not change cc0. Same for any constant to ld-register.
2877 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2879 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2880 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2881 Move from config/i386/i386.md
2882 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2883 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2884 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2885 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2886 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2887 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2888 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2889 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2890 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2891 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2892 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2893 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2894 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2895 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2896 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2898 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2899 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2900 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2901 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2902 (sse2_lfence): Move from config/i386/sse.md.
2903 (*sse2_lfence): Ditto.
2904 (sse_sfence): Ditto.
2905 (*sse_sfence): Ditto.
2906 (sse2_mfence): Ditto.
2907 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2909 (mem_thread_fence): Use mfence_sse2.
2911 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2913 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2914 * config/avr/avr-devices.c: Ditto. And initialize it.
2915 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2917 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2918 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2919 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2920 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2921 (*insv.io, *insv.not.io): Ditto.
2922 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2923 (print_operand): Implement "%i" to print address as I/O address.
2924 (output_movqi): Clean up call of out_movqi_mr_r.
2925 (output_movhi): Clean up call of out_movhi_mr_r.
2926 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2927 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2928 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2929 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2930 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2931 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2932 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2933 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2934 Clean up call of avr_out_store_psi.
2935 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2936 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2937 try if setting pre-cleared register is advantageous.
2938 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2940 2011-11-20 Joey Ye <joey.ye@arm.com>
2942 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2943 bitfield loads smaller than mode size.
2945 2011-11-20 Richard Henderson <rth@redhat.com>
2947 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2949 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2952 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2953 patterns for supported mode only.
2956 * config/i386/i386.c (ix86_expand_builtin)
2957 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2959 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2961 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2962 (UNSPEC_MOVNTQ): New unspec.
2963 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2964 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2965 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2967 (STORENT_MODE): Add DI and V4DI modes.
2969 2011-11-20 Nathan Sidwell <nathan@acm.org>
2971 PR gcov-profile/51113
2972 * coverage.c (build_var): Propagate visibility for public
2973 decls. Use make_decl_one_only for PIC correctness.
2976 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2977 * gcc.misc-tests/gcov-16.c: New.
2978 * gcc.misc-tests/gcov-17.c: New.
2979 * g++.dg/gcov/gcov-8.C: New.
2980 * g++.dg/gcov/gcov-9.C: New.
2981 * g++.dg/gcov/gcov-10.C: New.
2983 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2985 PR rtl-optimization/51187
2986 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2987 is a barrier between the jump and its target label.
2989 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2992 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2994 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2996 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2998 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3001 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3002 overlap of src and dest operands.
3004 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3006 * config/darwin.h (ASM_DEBUG_SPEC): New.
3007 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3009 2011-11-18 Jan Hubicka <jh@suse.cz>
3011 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3014 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3016 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3017 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3018 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3019 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3021 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3024 * doc/extend.texi: Document __builtin_ia32_movnti64.
3026 * config/i386/emmintrin.h (_mm_stream_si64): New.
3028 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3030 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3031 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3032 __builtin_ia32_movnti64.
3033 (ix86_expand_special_args_builtin): Handle
3034 VOID_FTYPE_PLONGLONG_LONGLONG.
3036 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3038 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3039 (sse2_movnti<mode>): This.
3041 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3044 * config/avr/avr.h (base_arch_s): Add field n_segments.
3045 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3046 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3047 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3048 (INIT_EXPANDERS): New define.
3049 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3050 (avr_init_expanders): New.
3051 (avr_emit_movmemhi, avr_out_movmem): New.
3052 (avr_xload_libgcc_p): New.
3053 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3054 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3055 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3056 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3057 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3059 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3060 3 bits instead of just 1.
3061 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3062 (progmem_section): Change from section to array of sections.
3063 (progmem_section_prefix): New static variable.
3064 (avr_file_start): Print set for __RAMPZ__
3065 (avr_option_override): Move initialization of RTXes from here...
3066 (avr_init_expanders): ...to this new function.
3067 (avr_pgm_segment): New static function.
3068 (avr_decl_pgm_p): Handle error_mark_node.
3069 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3070 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3071 (expand_prologue, expand_epilogue): Use rampz_rtx.
3072 (print_operand): Hande CONST_STRING.
3073 (avr_xload_libgcc_p): New static function.
3074 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3075 (avr_progmem_p): Return 2 for 24-bit flash address space.
3076 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3077 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3078 address and print symbolically.
3079 (avr_asm_named_section, avr_section_type_flags,
3080 avr_encode_section_info, avr_asm_select_section,
3081 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3082 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3083 avr_addr_space_legitimize_address): Handle new address spaces.
3084 (avr_output_progmem_section_asm_op): New static function.
3085 (avr_asm_init_sections): Initialize progmem_section[].
3086 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3087 (avr_const_address_lo16): New static function.
3088 (avr_assemble_integer): Use it to handle 3-byte integers.
3089 (avr_emit_movmemhi, avr_out_movmem): New functions.
3091 * config/avr/predicates.md (nox_general_operand): Handle new
3093 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3094 (adjust_len): Add xload, movmem.
3095 (SP_ADDR): New define_constants.
3096 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3097 (enabled): Handle them.
3098 (load<mode>_libgcc): New expander.
3099 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3100 (xload8_A, xload<mode>_A): New insn-and-splits.
3101 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3102 (mov<mode>): Handle new address spaces.
3103 (movmemhi): Rewrite using avr_emit_movmemhi.
3104 (MOVMEM_r_d): New mode attribute.
3105 (movmem_<mode>, movmem_qi_elpm): New insns.
3106 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3107 C-code. Use label instead of hard-coded instrunction lengths.
3109 2011-11-18 Martin Jambor <mjambor@suse.cz>
3111 PR tree-optimization/50605
3112 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3113 of IPA invariant decls.
3115 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3117 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3118 mark_dfs_back_edges.
3120 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3123 * configure.ac: Remove ranlib special-casing for Darwin.
3124 * configure: Regenerate.
3126 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3128 PR tree-optimization/51118
3129 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3130 before using TREE_TYPE accessor on expr.
3132 2011-11-17 Jan Hubicka <jh@suse.cz>
3135 * i386.c (atom_cost): Fix 32bit memset description.
3136 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3138 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3140 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3141 when not optimizing always use rep movsb or lincall; do not produce
3142 word sized loops when optimizing memset for size (to avoid need
3143 for large constants).
3144 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3145 choose unroll factors better; always do 128bit moves when producing
3146 SSE loops; do not produce loopy epilogue when size is too small.
3147 (promote_duplicated_reg_to_size): Do not look into desired alignments
3148 when doing vector expansion.
3149 (ix86_expand_setmem): Track better when promoted value is available;
3150 choose unroll factors more sanely. Output loopy epilogue only
3153 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3156 * output.h (fprint_w): Remove.
3157 * final.c (fprint_w): Remove.
3158 (output_addr_const): Change fprint_w back to fprintf.
3160 2011-11-17 Andrew Pinski <apinski@cavium.com>
3162 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3164 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3166 * builtins.c (expand_builtin): Remove 4th parameter representing
3167 weak/strong mode when __atomic_compare_exchange becomes a library call.
3169 2011-11-17 Richard Henderson <rth@redhat.com>
3171 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3172 new pseudo for target after convert_modes.
3173 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3175 2011-11-17 Richard Henderson <rth@redhat.com>
3177 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3178 new pseudo for target after convert_modes.
3179 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3181 2011-11-17 Richard Henderson <rth@redhat.com>
3183 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3184 (expand_builtin_mem_signal_fence): Remove.
3185 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3186 (expand_builtin_sync_synchronize): Likewise.
3187 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3188 * optabs.c (expand_asm_memory_barrier): Split out from
3189 expand_builtin_mem_signal_fence.
3190 (expand_mem_thread_fence): New, a combination of code from
3191 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3192 (expand_mem_signal_fence): Moved and renamed from
3193 expand_builtin_mem_signal_fence.
3194 (expand_atomic_exchange): Use expand_mem_thread_fence.
3195 (expand_atomic_load, expand_atomic_store): Likewise.
3196 * expr.h, optabs.h: Update decls.
3198 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3200 PR rtl-optimization/50663
3201 * cprop.c (implicit_set_indexes): New global variable.
3202 (insert_set_in_table): Add additional parameter and record implicit
3204 (hash_scan_set): Add additional parameter and pass it to above.
3205 (hash_scan_insn): Pass false to hash_scan_set.
3206 (compute_hash_table_work): Pass true to hash_scan_set.
3207 (compute_cprop_data): Add implicit set to AVIN of block which the
3208 implicit set is recorded for.
3209 (one_cprop_pass): Handle implicit_set_indexes array.
3211 2011-11-17 Michael Matz <matz@suse.de>
3215 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3217 (remove_unused_locals): Ditto.
3219 2011-11-16 Richard Henderson <rth@redhat.com>
3221 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3222 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3223 (alpha_split_atomic_exchange_12): Likewise.
3224 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3226 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3228 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3230 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3232 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3233 Default to minimum alignment if decl is NULL.
3235 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3237 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3239 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3241 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3243 * doc/invoke.texi: Document AMD bdver1 and btver1.
3245 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3246 Bernd Schmidt <bernds@coudesourcery.com>
3247 Sebastian Huber <sebastian.huber@embedded-brains.de>
3250 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3251 the base reg is stored iff compiling for Thumb1.
3253 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3255 PR tree-optimization/49960
3256 * tree-data-ref.c (initialize_data_dependence_relation): Add
3258 Remove call to compute_self_dependence.
3259 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3260 (compute_self_dependence): Remove old code. Add call to
3261 compute_affine_dependence.
3262 (compute_all_dependences): Remove call to compute_self_dependence.
3263 Add call to compute_affine_dependence.
3265 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3268 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3269 endian targets if the source cannot be exactly covered by word
3272 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3274 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3277 2011-11-15 Richard Henderson <rth@redhat.com>
3279 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3280 (alpha_post_atomic_barrier): New.
3281 (alpha_split_atomic_op): New memmodel argument; honor it.
3282 (alpha_split_compare_and_swap): Take array of operands. Honor
3283 memmodel; always set bool output
3284 (alpha_expand_compare_and_swap_12): Similarly.
3285 (alpha_split_compare_and_swap_12): Similarly.
3286 (alpha_split_atomic_exchange): Similarly. Rename from
3287 alpha_split_lock_test_and_set.
3288 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3289 alpha_expand_lock_test_and_set_12.
3290 (alpha_split_atomic_exchange_12): Similarly. Rename from
3291 alpha_split_lock_test_and_set_12.
3292 * config/alpha/alpha-protos.h: Update.
3293 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3294 * config/alpha/constraints.md ("w"): New.
3295 * config/alpha/predicates.md (mem_noofs_operand): New.
3296 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3297 sync_compare_and_swap<mode>; add the new parameters.
3298 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3299 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3300 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3301 (atomic_<op><mode>): Update from sync_<op><mode>.
3303 2011-11-16 Tom de Vries <tom@codesourcery.com>
3305 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3307 2011-11-16 Alan Modra <amodra@gmail.com>
3309 PR rtl-optimization/51051
3311 * function.c (thread_prologue_and_epilogue_insns): Guard
3312 emitting return with single_succ_p test.
3314 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3316 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3317 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3319 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3321 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3322 (vec_pack_sfix_trunc_v2df): Ditto.
3323 (vec_pack_sfix_v2df): Ditto.
3324 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3325 avx_vec_concatv8si patterns.
3326 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3327 avx_vec_concatv8si patterns.
3329 2011-11-15 Torvald Riegel <triegel@redhat.com>
3331 * c-parser.c (c_parser_transaction_expression): Require parentheses
3332 when parsing transaction expressions.
3334 2011-11-15 Tristan Gingold <gingold@adacore.com>
3336 * incpath.c (get_added_cpp_dirs): New function.
3337 * incpath.h (get_added_cpp_dirs): Declare.
3338 * config/vms/vms-c.c (vms_c_register_includes): New function.
3339 (vms_std_modules): New variable.
3340 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3341 (vms_c_register_includes): Declare.
3343 2011-11-15 Tristan Gingold <gingold@adacore.com>
3345 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3346 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3347 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3348 (vms_pragma_extern_prefix): New function.
3349 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3351 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3354 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3355 (REGISTER_TARGET_PRAGMAS): New define.
3356 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3357 (avr_load_libgcc_p): New.
3358 (avr_register_target_pragmas): New.
3359 (asm_output_external_libcall): Remove.
3360 (avr_log_t): Add field "progmem". Order alphabetically.
3361 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3362 * config/avr/avr-c.c (langhooks.h): New include.
3363 (avr_register_target_pragmas): New function. Register address
3365 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3367 * config/avr/avr.c: Include "c-family/c-common.h".
3368 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3369 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3370 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3371 (avr_addr_space_subset_p): ...this new static function.
3372 (TARGET_ADDR_SPACE_CONVERT): Define to...
3373 (avr_addr_space_convert): ...this new static function.
3374 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3375 (avr_addr_space_address_mode): ...this new static function.
3376 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3377 (avr_addr_space_pointer_mode): ...this new static function.
3378 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3379 (avr_addr_space_legitimate_address_p): ...this new static function.
3380 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3381 (avr_addr_space_legitimize_address): ...this new static function.
3382 (avr_mode_code_base_reg_class): Handle address spaces.
3383 (avr_regno_mode_code_ok_for_base_p): Ditto.
3384 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3385 (avr_option_override): Initialize them.
3386 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3388 (avr_pgm_segment): New static function.
3389 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3390 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3391 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3392 avr_out_lpm to handle loads from progmem.
3393 (avr_load_libgcc_p): New static function.
3394 (avr_progmem_p): Test if decl is in flash.
3395 (avr_pgm_pointer_const_p): New static function.
3396 (avr_nonconst_pointer_addrspace): New static function.
3397 (avr_pgm_check_var_decl): New static function.
3398 (avr_insert_attributes): Use it. Change error message to report
3399 cause (progmem or address space) when code wants to write to flash.
3400 (avr_section_type_flags): Unset section flag SECTION_BSS for
3403 * config/avr/predicates.md (nop_general_operand): New predicate.
3404 (nox_general_operand): New predicate.
3405 * config/avr/avr.md (LPM_REGNO): New define_constant.
3406 (load<mode>_libgcc): New expander.
3407 (*load.<mode>.libgcc): New insn.
3408 (mov<mode>): Handle loads from non-generic AS.
3409 (movmemhi): Ditto. Propagate address space information to newly
3411 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3412 to nox_general_operand.
3413 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3414 nop_general_operand.
3415 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3416 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3417 (split-lpmx): New split.
3418 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3419 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3421 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3423 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3424 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3425 (get_indirect_edge_target): Rename, make global.
3426 (devirtualization_time_bonus, estimate_local_effects,)
3427 (ipcp_discover_new_direct_edges): Update.
3428 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3429 Generalize to also handle types. Rename to ...
3430 (evaluate_properties_for_edge): Use instead of
3431 evaluate_conditions_for_edge.
3432 (estimate_edge_devirt_benefit): New function.
3433 (estimate_calls_size_and_time): Use it.
3434 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3435 (inline_merge_summary): Update.
3436 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3437 parameter information at the call site and pass it on to subroutines.
3438 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3440 (init_inline_once): Set size and time costs or indirect calls.
3441 * tree-inline.h (eni_weights): Add indirect_call_cost.
3443 2011-11-15 Tom de Vries <tom@codesourcery.com>
3445 PR tree-optimization/51005
3446 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3447 mark_basic_block_deleted.
3448 (update_worklist): Inline purge_bbs.
3449 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3450 (delete_block_update_dominator_info): Remove.
3451 (replace_block_by): Remove update_vops parameter. Partially evaluate
3452 for update_vops == false.
3453 (apply_clusters): Remove update_vops parameter. Remove update_vops
3454 argument in replace_block_by call.
3455 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3456 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3457 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3458 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3459 update_debug_stmts. Mark vop var for renaming, if necessary.
3461 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3463 PR rtl-optimization/51051
3464 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3465 move would cause fallthrough into the exit block.
3467 2011-11-14 Richard Henderson <rth@redhat.com>
3469 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3471 (emit_store_conditional): Likewise.
3472 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3473 (rs6000_adjust_atomic_subword): New.
3474 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3475 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3476 for pre-reload expansion.
3477 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3478 rs6000_expand_compare_and_swapqhi): Merge into ...
3479 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3480 rs6000_split_lock_test_and_set; expand immediately. Handle
3482 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3483 from UNSPECV_LWSYNC.
3484 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3485 (mem_thread_fence): New.
3486 (hwsync): Rename from memory_barrier.
3487 (*hwsync): Rename from *sync_internal.
3488 (lwsync, *lwsync): Mirror hwsync implementation.
3489 (isync): Don't reference memory.
3491 (atomic_load<INT>, atomic_store<INT>): New.
3492 (ATOMIC): New mode iterator.
3493 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3494 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3495 (sync_compare_and_swap<GPR>): Remove.
3496 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3497 (sync_compare_and_swapqhi_internal): Remove.
3498 (sync_lock_test_and_set<GPR>): Remove.
3499 (sync_<FETCHOP><INT1>): Remove.
3500 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3501 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3502 (sync_old_<FETCHOP><GPR>): Remove.
3503 (*sync_old_<FETCHOP>si_internal): Remove.
3504 (*sync_old_<FETCHOP>di_internal): Remove.
3505 (sync_old_nand<INT1>): Remove.
3506 (*sync_old_nand<GPR>_internal): Remove.
3507 (sync_new_<FETCHOP><GPR>): Remove.
3508 (*sync_new_<FETCHOP>si_internal): Remove.
3509 (*sync_new_<FETCHOP>di_internal): Remove.
3510 (sync_new_nand<INT1>): Remove.
3511 (*sync_new_nand<GPR>_internal): Remove.
3512 (*atomic_andsi, *atomic_anddi): Remove.
3513 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3514 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3515 (*sync_boolcshort_internal): Remove.
3516 (sync_lock_release<INT1>): Remove.
3517 (atomic_compare_and_swap<INT1>): New.
3518 (atomic_exchange<INT1>): New.
3519 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3520 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3521 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3523 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3525 * config/i386/sse.md (round<mode>2): Use register_operand for
3526 operand 1 predicate.
3527 (round<mode>2_sfix): Ditto.
3528 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3530 2011-11-14 Nathan Sidwell <nathan@acm.org>
3532 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3534 2011-11-14 Jan Hubicka <jh@suse.cz>
3537 * config/i386/i386.c (core cost model): Correct pasto.
3539 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3541 * config/i386/sse.md (round<mode>2_sfix): New expander.
3542 (round<mode>2_vec_pack_sfix): Ditto.
3543 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3544 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3545 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3546 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3547 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3548 * config/i386/i386.c (ix86_builtins): Add
3549 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3550 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3551 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3552 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3553 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3554 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3555 (ix86_expand_sse_round_vec_pack_sfix): New.
3556 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3557 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3558 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3559 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3560 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3561 (ix86_builtin_vectorized_function): Handle
3562 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3563 BUILT_IN_{I,L,LL}ROUND{,F}
3565 2011-11-14 Jan Hubicka <jh@suse.cz>
3568 * cgraph.h (varpool_externally_visible_p): Declare.
3569 (varpool_add_new_variable): Declare.
3570 * tree-emultls.c (get_emutls_init_templ_addr,
3571 new_emutls_decl): Use varpool_add_new_variable.
3572 * ipa.c (varpool_externally_visible_p): Export.
3573 * varpool.c (varpool_add_new_variable): New function.
3575 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3576 Jan Hubicka <jh@suse.cz>
3578 * config/i386/i386.h (processor_costs): Add second dimension to
3579 stringop_algs array.
3580 * config/i386/i386.c (cost models): Initialize second dimension of
3581 stringop_algs arrays.
3582 (core_cost): New costs based on generic64 costs with updated stringop
3584 (promote_duplicated_reg): Add support for vector modes, add
3586 (promote_duplicated_reg_to_size): Likewise.
3587 (processor_target): Set core costs for core variants.
3588 (expand_set_or_movmem_via_loop_with_iter): New function.
3589 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3590 different loops, produced by this function.
3591 (emit_strset): New function.
3592 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3593 use SSE-moves where possible.
3594 (expand_setmem_epilogue): Likewise.
3595 (expand_movmem_prologue): Likewise for prologue.
3596 (expand_setmem_prologue): Likewise.
3597 (expand_constant_movmem_prologue): Likewise.
3598 (expand_constant_setmem_prologue): Likewise.
3599 (decide_alg): Add new argument align_unknown. Fix algorithm of
3600 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3601 (decide_alignment): Update desired alignment according to chosen move
3603 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3604 (ix86_expand_setmem): Likewise.
3605 (ix86_slow_unaligned_access): Implementation of new hook
3606 slow_unaligned_access.
3607 * config/i386/i386.md (strset): Enable half-SSE moves.
3608 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3609 (vec_dupv2di): Add expand for vec_dupv2di.
3611 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3615 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3616 * varasm.c (default_elf_internal_label): Remove.
3618 2011-11-14 Kai Tietz <ktietz@redhat.com>
3620 * gcov.c (generate_results): Add missing semicolon and correct indent.
3622 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3625 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3627 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3629 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3630 to @pxref{Function Attributes}.
3632 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3635 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3637 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3638 taking the default configuration into account.
3640 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3642 * doc/install.texi (Specific): Fix anchor for
3643 x86_64-*-solaris2.1[0-9]*.
3645 2011-11-13 Nathan Sidwell <nathan@acm.org>
3647 * gcov.c (source_prefix, source_length): New globals.
3648 (flag_relative_only): Likewise.
3649 (print_usage, options, process_args): Update.
3650 (generate_results): Use coverage.name, check
3651 flag_relative_only. Adjust messages.
3652 (find_source): Check source_prefix.
3653 (output_lines): Use coverage.name, adjust messages.
3654 * doc/gcov.texi (Invoking Gcov): Document new options.
3656 2011-11-12 Jason Merrill <jason@redhat.com>
3659 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3660 (gimplify_modify_expr): Don't try to simplify it.
3662 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3665 * config/elfos.h (STRING_ASM_OP): Define.
3666 * varasm.c (default_elf_asm_output_limited_string): Use it.
3669 * gcc/configure.ac: Check for stpcpy declaration.
3670 * system.h: Declare it if not.
3671 * config.in, configure: Regenerate.
3673 2011-11-12 Richard Henderson <rth@redhat.com>
3675 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3676 nonimmediate_operand for the destination.
3677 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3679 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3680 don't pass the target to expand_atomic_compare_and_swap.
3681 (expand_builtin_atomic_compare_exchange): Likewise.
3683 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3684 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3686 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3687 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3688 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3690 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3693 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3694 Only expand a symbol ref. into an access when the entity is defined
3697 2011-11-12 Jan Hubicka <jh@suse.cz>
3700 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3702 2011-11-12 Nathan Sidwell <nathan@acm.org>
3704 * gcov.c (struct name_map): New.
3705 (names, n_names, a_names): New global vars.
3706 (print_usage): Adjust usage.
3707 (generate_results): Canonicalize main file name.
3708 (release_structures): Adjust.
3709 (name_search, name_sort): New callbacks.
3710 (find_source): Look for and create a canonical name.
3711 (canonicalize_name): New.
3712 (make_gcov_file_name): Reimplement and fix mangling.
3714 * doc/gcov.texi: Update documentation about path preservation.
3716 2011-11-11 David S. Miller <davem@davemloft.net>
3718 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3719 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3721 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3723 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3725 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3727 (ix86_expand_epilogue): Use it.
3728 * config/i386/i386.md (return, simple_return): Call it in the
3731 PR tree-optimization/51091
3732 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3733 rhs also in the va_list_simple_ptr case.
3735 PR tree-optimization/51058
3736 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3737 (vect_schedule_slp): Call it.
3738 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3739 don't replace scalar calls with setting of their lhs to zero here.
3741 PR tree-optimization/51074
3742 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3743 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3744 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3745 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3746 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3747 CONSTRUCTOR operands.
3748 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3750 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3751 to 0 .. 2 * elements - 1.
3753 2011-11-11 Richard Henderson <rth@redhat.com>
3755 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3756 (dump_gimple_omp_atomic_store): Likewise.
3757 * optabs.c (can_atomic_exchange_p): New.
3758 * optabs.h (can_atomic_exchange_p): Declare.
3759 * omp-low.c (expand_omp_atomic_load): Implement.
3760 (expand_omp_atomic_store): Likewise.
3761 (expand_omp_atomic): Update for new arguments to load/store.
3763 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3765 * cprop.c: Adjust outdated comments throughout.
3766 (hash_scan_set): Rename PAT parameter into SET.
3767 (cprop_pavloc): Rename into...
3768 (cprop_avloc): ...this.
3769 (cprop_absaltered): Rename into...
3770 (cprop_kill): ...this.
3771 (alloc_cprop_mem): Adjust for above renaming.
3772 (free_cprop_mem): Likewise.
3773 (compute_cprop_data): Likewise.
3774 (compute_local_properties): Rename TRANSP parameter into KILL and
3775 adjust throughout. Rework comments.
3776 (try_replace_reg): Fix long line.
3777 (cprop_jump): Likewise.
3778 (constprop_register): Fix prototype and take INSN last.
3779 (cprop_insn): Adjust calls to above function. Fix long lines.
3780 (bypass_block): Likewise.
3781 (one_cprop_pass): Likewise.
3783 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3785 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3786 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3788 2011-11-11 Jason Merrill <jason@redhat.com>
3790 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3792 (default_elf_asm_output_ascii): Likewise.
3794 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3797 * config/i386/constraints.md (j): New address constraint.
3798 * config/i386/predicates.md (lea_address_operand): Redefine as
3800 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3801 (*lea_4_zext): Ditto.
3803 2011-11-11 David S. Miller <davem@davemloft.net>
3806 2011-11-05 David S. Miller <davem@davemloft.net>
3808 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3809 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3810 (*zero_extend_v8qi_<P:mode>_insn,
3811 *zero_extend_v4hi_<P:mode>_insn): New insns.
3812 * config/sparc/sparc.c (vector_init_move_words,
3813 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3814 sparc_expand_vector_init_vis1): New functions.
3815 (vector_init_bshuffle): Rewrite to handle more cases and make use
3816 of locs[] array prepared by vector_init_prepare_elts.
3817 (vector_init_fpmerge, vector_init_faligndata): Delete.
3818 (sparc_expand_vector_init): Rewrite using new infrastructure.
3820 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3822 * opts-common.c (generate_canonical_option): Free opt_text
3823 it it has been allocated here and not stored anywhere.
3825 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3827 (vect_create_new_slp_node): Don't allocate node before checking stmt
3829 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3830 free def_stmts vectors and additionally free oprnd_info.
3831 (vect_build_slp_tree): Adjust callers. Call it even if
3832 stop_recursion. If vect_create_new_slp_node or
3833 vect_build_slp_tree fails, properly handle freeing memory.
3834 If it succeeded, clear def_stmts in oprnd_info.
3836 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3838 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3839 multiple lines for readability.
3840 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3841 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3842 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3843 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3844 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3845 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3847 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3848 serving as fast replacements for fprintf integer to string conversions.
3849 (sprint_ul_rev): Internal helper for the above.
3850 (output_addr_const) <CONST_INT>: Don't use fprintf.
3851 * varasm.c: Fix some whitespace inconsistencies.
3852 (default_elf_asm_output_limited_string): New.
3853 (default_elf_asm_output_ascii): Likewise.
3854 (default_elf_internal_label): Likewise.
3855 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3856 stpcpy instead of sprintf.
3857 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3858 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3859 STRING_LIMIT macros.
3860 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3861 provide the same functionality.
3862 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3864 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3866 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3868 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3871 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3872 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3873 (expand_builtin): Add cases for test_and_set and clear.
3874 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3875 (BUILT_IN_ATOMIC_CLEAR): New.
3877 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3880 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3881 value in the current line table.
3883 2011-11-10 Nathan Sidwell <nathan@acm.org>
3885 * gcov.c (struct function_info): Make src an index, not a pointer.
3886 (struct source_info): Remove index and next source fields.
3887 (fn_end): New static var.
3888 (sources_index): Remove.
3889 (sources): Now a pointer to an array, not a list.
3890 (n_sources, a_sources): New.
3891 (process_file): Adjust for changes to read_graph_file. Insert
3892 functions into source lists and check line numbers here.
3893 (generate_results): Only allocate lines for sources with
3894 contents. Adjust for source array.
3895 (release_structures): Likewise.
3896 (find_source): Return source index, adjust for source array.
3897 (read_graph_file): Return function list. Don't insert into source
3899 (read_count_file): Take list of functions.
3900 (solve_flow_graph): Reverse the arc lists here.
3901 (add_line_counts): Adjust for source array.
3903 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3906 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3907 MEM_REF's operand rather than code of the MEM_REF itself.
3909 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3911 PR rtl-optimization/51040
3912 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3913 be AND followed by NOT.
3914 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3915 should be AND followed by NOT.
3917 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3919 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3920 use &(P)->base even if P is NULL.
3922 PR rtl-optimization/51023
3923 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3924 val_signbit_known_clear_p for signed comparison narrowing
3925 optimization. Don't check for non-VOIDmode, use
3926 HWI_COMPUTABLE_MODE_P macro.
3927 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3928 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3929 don't optimize if const_op is negative.
3931 2011-11-10 Richard Guenther <rguenther@suse.de>
3933 PR tree-optimization/51042
3934 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3935 self-referential expressions. Refactor code to avoid duplication.
3937 2011-11-10 Richard Guenther <rguenther@suse.de>
3939 PR tree-optimization/51070
3940 * tree-loop-distribution.c (generate_builtin): Do not replace
3941 the loop with a builtin if the partition contains statements which
3942 results are used outside of the loop.
3943 (pass_loop_distribution): Verify and collect.
3945 2011-11-10 Richard Guenther <rguenther@suse.de>
3947 PR tree-optimization/51030
3948 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3949 (value_replacement): Use it to handle trivial non-empty
3950 intermediate blocks.
3952 2011-11-10 Richard Guenther <rguenther@suse.de>
3955 * gimple.c (gimple_has_side_effects): Remove checking code
3956 that doesn't belong here.
3958 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3960 PR tree-optimization/51058
3961 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3963 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3965 PR tree-optimization/51000
3966 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3967 a pattern stmt for a bool store, adjust DR_STMT too.
3968 Don't handle bool conversions to single bit precision lhs.
3969 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3970 stmt, remove its related stmt and free its stmt_vinfo.
3971 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3972 pattern def stmt's vinfo.
3973 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3974 free pattern stmt's vinfo here.
3975 (vect_transform_loop): When calling vect_remove_stores,
3976 do gsi_next first and don't call gsi_remove. If not strided
3977 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3979 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3982 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3983 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3986 * function.h (requires_stack_frame_p): New prototype.
3987 * function.c (requires_stack_frame_p): No longer static.
3988 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3989 stack_realign_fp was just a conservative guess for a function
3990 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3991 and stack realignment.
3993 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3995 PR preprocessor/51061
3996 * incpath.c (merge_include_chains): Make sure to not pass null
3997 pointers to free_path.
3999 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4001 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4002 Add -Wzero-as-null-pointer-constant.
4004 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4006 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4007 * config/arm/arm-tables.opt: Regenerate.
4008 * config/arm/arm-tune.md: Likewise.
4009 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4010 * doc/invoke.texi: Document -mcpu=cortex-a7.
4012 2011-11-09 Richard Guenther <rguenther@suse.de>
4015 2011-11-09 Richard Guenther <rguenther@suse.de>
4017 * tree-cfg.c (verify_gimple_call): Verify that
4018 gimple_call_cannot_inline_p is returning a conservative
4019 correct result according to gimple_check_call_matching_types.
4021 2011-11-09 Richard Guenther <rguenther@suse.de>
4023 PR tree-optimization/51039
4024 * tree-cfg.c (verify_gimple_call): Verify that
4025 gimple_call_cannot_inline_p is returning a conservative
4026 correct result according to gimple_check_call_matching_types.
4027 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4028 code dealing with un-inlinablility.
4029 * gimple-streamer-in.c (input_gimple_stmt): Update the
4032 2011-11-09 Richard Guenther <rguenther@suse.de>
4034 PR tree-optimization/51039
4035 * tree-inline.c (setup_one_parameter): Always perform a
4036 valid gimple type change.
4037 (declare_return_variable): Likewise.
4039 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4041 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4042 vconduv4sfv4si): New patterns.
4043 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4044 different dest_mode from comparison mode.
4046 2011-11-09 Richard Guenther <rguenther@suse.de>
4048 * gimple-fold.c (canonicalize_constructor_val): Mark
4049 address-taken variables addressable.
4051 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4053 PR tree-optimization/51015
4054 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4055 vectype to be set for pattern def stmts.
4057 2011-11-09 Alan Modra <amodra@gmail.com>
4059 * function.c (bb_active_p): Delete.
4060 (dup_block_and_redirect, active_insn_between): New functions.
4061 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4063 (thread_prologue_and_epilogue_insns): ..here. Delete
4064 shadowing variables. Don't do prologue register clobber tests
4065 when shrink wrapping already failed. Delete all last_bb_active
4066 code. Instead compute tail block candidates for duplicating
4067 exit path. Remove these from antic set. Duplicate tails when
4068 reached from both blocks needing a prologue/epilogue and
4069 blocks not needing such.
4070 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4072 * bb-reorder.c (get_uncond_jump_length): Make global.
4073 * bb-reorder.h (get_uncond_jump_length): Declare.
4074 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4075 (rtl_split_edge): Likewise. Warning fix.
4076 (rtl_duplicate_bb): New function.
4077 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4078 * Makefile.in (function.o): Update dependencies.
4080 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4081 Georg-Johann Lay <avr@gjlay.de>
4083 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4085 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4086 * doc/tm.texi: Regenerate.
4088 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4090 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4091 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4092 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4093 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4095 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4096 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4097 (avr_regno_mode_code_ok_for_base_p): Ditto.
4098 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4099 (avr_regno_mode_code_ok_for_base_p): Ditto.
4100 (avr_reg_ok_for_addr_p): Pass AS down to
4101 avr_regno_mode_code_ok_for_base_p.
4103 * addresses.h (base_reg_class): Add address space argument.
4104 Pass to MODE_CODE_BASE_REG_CLASS.
4105 (ok_for_base_p_1): Add address space argument. Pass to
4106 REGNO_MODE_CODE_OK_FOR_BASE_P.
4107 (regno_ok_for_base_p): Add address space argument. Pass to
4110 * regrename.c (scan_rtx_address): Add address space argument.
4111 Pass address space to regno_ok_for_base_p and base_reg_class.
4112 Update recursive calls.
4113 (scan_rtx): Pass address space to scan_rtx_address.
4114 (build_def_use): Likewise.
4115 * regcprop.c (replace_oldest_value_addr): Add address space
4116 argument. Pass to regno_ok_for_base_p and base_reg_class.
4117 Update recursive calls.
4118 (replace_oldest_value_mem): Pass address space to
4119 replace_oldest_value_addr.
4120 (copyprop_hardreg_forward_1): Likewise.
4122 * reload.c (find_reloads_address_1): Add address space argument.
4123 Pass address space to base_reg_class and regno_ok_for_base_p.
4124 Update recursive calls.
4125 (find_reloads_address): Pass address space to base_reg_class,
4126 regno_ok_for_base_p, and find_reloads_address_1.
4127 (find_reloads): Pass address space to base_reg_class.
4128 (find_reloads_subreg_address): Likewise.
4130 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4131 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4133 (record_address_regs): Add address space argument. Pass to
4134 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4135 (record_operand_costs): Pass address space to record_address_regs.
4136 (scan_one_insn): Likewise.
4138 * caller-save.c (init_caller_save): Update call to base_reg_class.
4139 * ira-conflicts.c (ira_build_conflicts): Likewise.
4140 * reload1.c (maybe_fix_stack_asms): Likewise.
4142 2011-11-08 Michael Matz <matz@suse.de>
4144 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4146 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4148 * tree.h (TREE_CLOBBER_P): New macro.
4149 * gimple.h (gimple_clobber_p): New inline function.
4150 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4151 that go out of scope and live in memory.
4152 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4154 * cfgexpand.c (decl_to_stack_part): New static variable.
4155 (add_stack_var): Allocate it, and remember mapping.
4156 (fini_vars_expansion): Deallocate it.
4157 (stack_var_conflict_p): Add early outs.
4158 (visit_op, visit_conflict, add_scope_conflicts_1,
4159 add_scope_conflicts): New static functions.
4160 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4161 (expand_used_vars): Add scope conflicts.
4162 (expand_gimple_stmt_1): Expand clobbers to nothing.
4163 (expand_debug_expr): Ditto.
4165 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4166 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4167 refer to otherwise unused locals.
4168 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4169 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4170 SSA names aren't necessary.
4171 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4172 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4173 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4175 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4176 don't zero-initialize something.
4177 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4178 clobber RHS, we don't want PHI nodes with those.
4180 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4182 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4183 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4185 2011-11-08 Richard Guenther <rguenther@suse.de>
4187 PR tree-optimization/51012
4188 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4189 non-inlinable state.
4190 * cgraph.c (cgraph_make_edge_direct): Likewise.
4192 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4194 PR rtl-optimization/47698
4195 * ifcvt.c (noce_operand_ok): Move around comment.
4197 2011-11-08 Richard Guenther <rguenther@suse.de>
4200 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4201 (lto_write_options): ... here. Prepend frontend specific flags.
4203 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4205 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4206 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4208 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4209 Handle vectorization of SLP calls.
4210 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4211 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4213 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4215 (vect_build_slp_tree): Allow CALL_EXPR.
4217 2011-11-08 Richard Guenther <rguenther@suse.de>
4219 * gimple-fold.c (canonicalize_constructor_val): Make sure
4220 we have referenced vars setup before adding to them.
4222 2011-11-07 Richard Henderson <rth@redhat.com>
4223 Aldy Hernandez <aldyh@redhat.com>
4224 Andrew MacLeod <amacleod@redhat.com>
4225 Torvald Riegel <triegel@redhat.com>
4227 Merged from transactional-memory.
4229 * gtm-builtins.def: New file.
4230 * trans-mem.c: New file.
4231 * trans-mem.h: New file.
4233 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4235 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4236 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4237 ix86_builtin_tm_load, ix86_builtin_tm_store,
4238 ix86_init_tm_builtins): New.
4239 (ix86_init_builtins): Initialize TM builtins.
4240 (struct ix86_attribute_table): Add "*tm regparm".
4241 * config/i386/i386-builtin-types.def (PV2SI): Define.
4243 Define V2SI_FTYPE_PCV2SI.
4244 Define V4SF_FTYPE_PCV4SF.
4245 Define V8SF_FTYPE_PCV8SF.
4246 Define VOID_PV2SI_V2SI.
4248 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4249 tm-max-aggregate-size.
4250 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4251 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4252 * doc/tm.texi: Regenerate.
4254 * attribs.c (apply_tm_attr): New.
4255 (init_attributes): Allow '*' prefix for overrides.
4256 (register_attribute): Likewise.
4257 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4258 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4259 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4260 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4261 ATTR_TMPURE_NOTHROW_LIST): New.
4262 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4263 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4264 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4265 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4266 * builtins.def: Include gtm-builtins.def. Add comments regarding
4267 transactional memory synchronization.
4268 (DEF_TM_BUILTIN): New.
4269 * c-parser.c (struct c_parser): Add in_transaction.
4270 (c_parser_transaction, c_parser_transaction_expression,
4271 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4272 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4273 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4274 (c_parser_unary_expression): Same.
4275 * c-tree.h (c_finish_transaction): Declare.
4276 * c-typeck.c (c_finish_transaction): New.
4277 (build_function_call_vec): Call tm_malloc_replacement.
4278 * calls.c (is_tm_builtin): New.
4279 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4280 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4281 * cfgexpand.c (expand_call_stmt): Call
4282 mark_transaction_restart_calls.
4283 (gimple_expand_cfg): Free the tm_restart map.
4284 (mark_transaction_restart_calls): New.
4285 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4286 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4287 * cgraph.h (struct cgraph_node): Add tm_clone field.
4288 (decl_is_tm_clone): New.
4289 (struct cgraph_local_info): Add tm_may_enter_irr.
4290 (cgraph_copy_node_for_versioning): Declare.
4291 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4292 copy analyzed from old version.
4293 * combine.c (distribute_notes): Handle REG_TM notes.
4294 * common.opt: Add -fgnu-tm.
4295 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4296 (__do_global_dtors_aux): Deregister clone table.
4297 (frame_dummy): Register clone table.
4298 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4300 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4302 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4303 * gimple-pretty-print.c: Include trans-mem.h.
4304 (dump_gimple_fmt): Add %x.
4305 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4306 (dump_gimple_eh_else, dump_gimple_transaction): New.
4307 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4308 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4309 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4311 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4312 (walk_gimple_stmt): Initialize and honor removed_stmt.
4313 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4314 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4315 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4316 * gimple.h (struct gimple_statement_eh_else,
4317 gimple_statement_transaction, GTMA_*): New.
4318 (gimple_statement_d): Add gimple_statement_eh_else and
4320 (gimple_build_eh_else, gimple_build_transaction,
4321 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4322 (get_call_expr_in): Remove prototype.
4323 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4324 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4325 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4326 gimple_transaction_body, gimple_transaction_label,
4327 gimple_transaction_label_ptr, gimple_transaction_subcode,
4328 gimple_transaction_set_body, gimple_transaction_set_label,
4329 gimple_transaction_set_subcode): New.
4330 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4331 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4332 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4333 (gimplify_transaction): New.
4334 (gimplify_expr): Handle TRANSACTION_EXPR.
4335 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4336 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4338 * Makefile.in: Add trans-mem.o and dependencies.
4339 (BUILTINS_DEF): Add gtm-builtins.def.
4340 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4341 (GTFILES): Add trans-mem.c.
4342 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4343 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4344 get_tm_clone_pair): Declare.
4345 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4346 * passes.c (init_optimization_passes): Place transactional memory
4348 * print-tree.c (print_node): Dump tm-clone.
4349 * recog.c (peep2_attempt): Handle REG_TM.
4350 * reg-notes.def (TM): New.
4351 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4352 * target.def (builtin_tm_load, builtin_tm_store): New.
4353 * targhooks.c (default_builtin_tm_load_store): New.
4354 * targhooks.h (default_builtin_tm_load_store): Declare.
4355 * timevar.def (TV_TRANS_MEM): New.
4356 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4357 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4358 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4359 writes into the statements to update labels.
4360 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4362 (verify_gimple_transaction): New.
4363 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4364 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4365 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4366 (dump_function_to_file): Display [tm-clone] if applicable.
4367 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4368 (struct_ptr_hash): Same.
4369 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4370 (replace_goto_queue_1): Likewise.
4372 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4373 (lower_try_finally_nofallthru): Likewise.
4374 (lower_try_finally_onedest): Likewise.
4375 (lower_try_finally_copy): Likewise.
4376 (lower_try_finally_switch): Likewise.
4377 (lower_try_finally): Likewise.
4378 (decide_copy_try_finally): Likewise.
4379 (lower_eh_constructs_2): Likewise.
4380 (refactor_eh_r): Likewise.
4381 * tree-flow.h (struct gimple_df): Add tm_restart field.
4382 Define tm_restart_node.
4383 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4384 (estimate_num_insns): Likewise.
4385 (init_inline_once): Init tm_cost.
4386 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4387 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4388 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4389 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4390 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4391 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4392 Add support for TM vector loads. Add support for TM logging builtins.
4393 (call_may_clobber_ref_p_1): Add support for vector stores.
4394 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4395 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4396 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4397 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4398 (local_define_builtin): Handle ECF_TM_PURE.
4399 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4400 * tree.def (TRANSACTION_EXPR): New.
4401 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4402 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4403 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4404 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4405 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4406 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4407 (struct tree_function_decl): Add tm_clone_flag.
4408 (struct_ptr_eq, struct_ptr_hash): New.
4409 (apply_tm_attr): Declare.
4410 (is_tm_safe_or_pure): New.
4411 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4412 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4413 tm_malloc_replacement): Declare.
4414 * varasm.c (tm_clone_hash): New.
4415 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4416 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4417 (struct tm_alias_pair): New. Declare VEC types for object.
4419 2011-11-07 Richard Henderson <rth@redhat.com>
4421 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4422 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4423 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4424 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4425 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4426 rename from the direct_optab_index enum.
4427 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4428 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4429 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4430 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4431 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4432 from the optab_table, not the direct_optab_table.
4433 (init_sync_libfuncs): Declare.
4434 (can_compare_and_swap_p): Update parameters.
4435 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4436 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4437 test for the legacy compare-and-swap libcall.
4438 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4439 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4440 (struct atomic_op_functions): Update for optab type changes.
4441 (maybe_emit_op): Likewise.
4442 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4443 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4444 to can_compare_and_swap_p.
4445 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4446 (expand_omp_atomic_pipeline): Likewise.
4447 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4448 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4450 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4452 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4454 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4455 * config/i386/i386.c (enum ix86_builtins): Add
4456 IX86_BUILTIN_VEC_PACK_SFIX256.
4457 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4458 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4459 (ix86_builtin_vectorized_function): Also vectorize lrint using
4460 256-bit vectors for -mavx.
4462 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4464 * config/cris/constraints.md: New file.
4465 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4466 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4467 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4468 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4469 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4470 * config/cris/cris.c: Incule "tm-constrs.h".
4471 (cris_print_operand): Use satisfies_constraint_O.
4472 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4473 satisfies_constraint_I.
4474 (cris_address_cost): Use satisfies_constraint_L.
4475 * config/cris/cris.md: Include "constraints.md".
4476 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4477 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4478 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4479 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4480 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4481 satisfies_constraint_J.
4482 (moversideqi movemsideqi mover2side peephole2): Use
4483 satisfies_constraint_N and satisfies_constraint_J.
4484 (andu peephole2): Use satisfies_constraint_I and
4485 satisfies_constraint_O.
4487 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4489 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4490 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4492 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4494 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4495 SWITCHABLE_TARGET can change the values during compilation.
4496 (expand_atomic_fetch_op): Handle parameter change ripples for
4497 get_atomic_op_for_code call.
4499 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4501 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4503 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4504 only when originated from that builtin.
4505 (expand_atomic_store): Expand to __sync_lock_release when originated
4507 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4508 expand_atomic_exchange call originated from here.
4509 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4510 call originated from here.
4511 (expand_builtin_atomic_exchange): Add origination flag.
4512 (expand_builtin_atomic_store): Add origination flag.
4513 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4514 parameters to indicate implementation fall back options.
4516 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4518 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4519 now, not only CONST_INT and CONST_DOUBLE.
4520 (output_movqi): Use output_reload_in_const.
4521 (output_reload_inhi): Ditto.
4522 (output_reload_insisf): Move assertion to output_reload_in_const.
4523 (avr_out_reload_inpsi): Ditto.
4525 2011-11-07 Nathan Sidwell <nathan@acm.org>
4527 * gcov.c (object_summary): Replace with ...
4528 (object_runs): ... this.
4529 (process_file): Remove functions with no data.
4530 (generate_results): Ignore files with no lines.
4531 (release_function): New helper, broken out of ...
4532 (release_structures): ... here. Use it.
4533 (read_count_file): Adjust for new data file format.
4534 (output_lines): Use object_runs.
4535 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4536 (struct gcov_ctr_info): Move definition.
4537 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4539 (struct gcov_info): Add merge function array, remove mask and
4540 counts. Trailing array is array of pointers to function info.
4541 * coverage.c (struct function_list): Replace counter numbers with
4542 counter arrays. Add fndecl field. GTYify.
4543 (counts_entry): Remove chain workspace.
4544 (functions_head): GTYify.
4545 (prg_n_ctrs): Remove.
4547 (tree_ctr_tables): Remove.
4548 (read_counts_file): Cope with blank entries and expect program
4549 summaries before functions. Don't warn on missing entries.
4550 (coverage_counter_alloc): Allocate individual function arrays.
4551 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4552 for individual function arrays.
4553 (coverage_end_function): GTYify function list object. Finalize
4554 function's counter arrays.
4555 (build_var): New. Create a counter-related variable with
4556 appropriate linkage.
4557 (build_fn_info_type): Adjust for new runtime structure.
4558 (build_fn_info_value): Rename to ...
4559 (build_fn_info): ... here. Build new format data.
4560 (build_ctr_info_type, build_ctr_info_value): Remove.
4561 (build_info_type): New. Build new format data structure.
4562 (build_info): Adjust for new format data.
4563 (create_coverage): Likewise.
4564 * gcov-dump.c (tag_function): Recognize placeholders.
4566 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4568 * config/avr/constraints.md (Cm2): New constraint for int -2.
4569 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4570 (*negqihi2): New insn.
4572 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4574 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4575 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4577 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4579 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4580 argument is known to have all high bits set, pass pc_rtx as
4581 second argument to the expander instead of op0.
4582 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4583 *avx2_gatherdi<mode>_2): New patterns.
4584 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4585 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4586 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4589 PR tree-optimization/50789
4590 * tree-vect-stmts.c (process_use): Add force argument, avoid
4591 exist_non_indexing_operands_for_use_p check if true.
4592 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4593 STMT_VINFO_GATHER_P.
4594 (gen_perm_mask): New function.
4595 (perm_mask_for_reverse): Use it.
4596 (reverse_vec_element): Rename to...
4597 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4598 generalize for any permutations.
4599 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4600 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4601 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4602 * doc/tm.texi: Regenerate.
4603 * tree-data-ref.c (initialize_data_dependence_relation,
4604 compute_self_dependence): No longer static.
4605 * tree-data-ref.h (initialize_data_dependence_relation,
4606 compute_self_dependence): New prototypes.
4607 * tree-vect-data-refs.c (vect_check_gather): New function.
4608 (vect_analyze_data_refs): Detect possible gather load data refs.
4609 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4610 (STMT_VINFO_GATHER_P): Define.
4611 (vect_check_gather): New prototype.
4612 * config/i386/i386-builtin-types.def: Add types for alternate
4614 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4615 (VEC_GATHER_MODE): Rename mode_attr to...
4616 (VEC_GATHER_IDXSI): ... this.
4617 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4618 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4619 instead of <VEC_GATHER_MODE>.
4620 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4621 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4622 on src and mask operands.
4623 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4624 instead of AVXMODE48P_DI.
4625 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4626 * config/i386/i386.c (enum ix86_builtins): Add
4627 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4628 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4629 (ix86_init_mmx_sse_builtins): Create those builtins.
4630 (ix86_expand_builtin): Handle those builtins and adjust expansions
4631 of other gather builtins.
4632 (ix86_vectorize_builtin_gather): New function.
4633 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4635 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4637 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4639 2011-11-07 Tristan Gingold <gingold@adacore.com>
4641 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4642 * config/vms/t-vms: Add vms-c.o rule.
4643 * config/vms/vms-c.c: New file.
4644 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4645 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4647 2011-11-07 Tristan Gingold <gingold@adacore.com>
4649 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4650 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4651 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4652 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4653 (SUBTARGET_OS_CPP_BUILTINS): Define.
4654 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4655 (MASK_RETURN_ADDR): Define in 64 bit mode.
4656 * config/ia64/vms.h: Likewise.
4657 * config/vms/vms.h: New file.
4658 * config/vms/vms64.h: New file.
4659 * config/alpha/vms64.h: Removed.
4660 * config/ia64/vms64.h: Removed.
4661 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4662 Adjust for above change.
4664 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4667 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4668 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4669 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4670 (movdi_internal_rex64): Likewise.
4672 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4674 PR rtl-optimization/47698
4675 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4677 2011-11-07 Tristan Gingold <gingold@adacore.com>
4679 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4681 (TARGET_OPTION_INIT_STRUCT): Define.
4682 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4683 (TARGET_MAX_ANCHOR_OFFSET)
4684 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4686 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4688 Fix r180999, update ChangeLog
4689 * config.gcc: Add f16cintrin.h.
4690 * config/i386/f16cintrin.h: Add missing endif.
4692 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4694 * config.gcc (arm*-*-rtemseabi*): New target.
4695 * config/arm/rtems-eabi.h: New.
4696 * config/arm/t-rtems-eabi: New.
4698 2011-11-06 David S. Miller <davem@davemloft.net>
4700 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4701 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4702 *zero_extend_v8qi_<P:mode>_insn,
4703 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4704 and vec_duplicate instead of using an UNSPEC.
4706 2011-11-07 Alan Modra <amodra@gmail.com>
4709 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4710 blockage for ABI_V4.
4712 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4714 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4715 libgcj version bump.
4716 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4718 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4720 * gcse.c: Adjust outdated comments throughout.
4721 (struct mem_conflict_info): New structure.
4722 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4723 (load_killed_in_block_p): Pass it to note_stores.
4724 (hash_expr): Remove superfluous line break.
4725 (hash_scan_set): Rename PAT parameter into SET.
4726 (hash_scan_insn): Reorder cases.
4727 (canon_list_insert): Fix long line.
4728 (edge_list): Delete.
4729 (prune_expressions): Rename E local variable into EXPR.
4730 (compute_pre_data): Return struct edge_list * object.
4731 (pre_expr_reaches_here_p_work): Fix formatting.
4732 (process_insert_insn): Move around comment.
4733 (pre_edge_insert): Fix long line.
4734 (pre_insert_copies): Likewise.
4735 (gcse_emit_move_after): Swap SRC and DEST parameters.
4736 (pre_delete): Adjust call to gcse_emit_move_after.
4737 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4738 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4739 Use a local list of edges.
4740 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4741 (pre_ldst_expr_hash): Fix long line.
4742 (free_ldst_mems): Rename into...
4743 (free_ld_motion_mems): ...this.
4744 (first_ls_expr): Delete.
4745 (next_ls_expr): Likewise.
4746 (print_ldst_list): Do not use above two functions.
4747 (simple_mem): Adjust interface.
4748 (compute_ld_motion_mems): Fix formatting.
4749 (update_ld_motion_stores): Reuse local variable.
4751 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4753 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4755 (build_null_declspecs): Initialize align_log and alignas_p fields.
4756 (declspecs_add_alignas): New.
4757 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4758 (c_parser_declspecs): Handle _Alignas specifiers.
4759 (c_parser_alignas_specifier): New.
4760 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4761 Diagnose _Alignof (expression).
4762 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4763 (declspecs_add_alignas): Declare.
4764 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4765 * ginclude/stdalign.h: New.
4766 * Makefile.in (USER_H): Add stdalign.h.
4768 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4770 * regset.h (fixed_reg_set_regset): Declare.
4771 * dse.c: Include regset.h .
4772 (struct insn_info): Add member fixed_regs_live.
4773 (note_add_store_info): New typedef.
4774 (note_add_store): New function.
4775 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4776 Use gen_add3_insn / gen_move_insn.
4777 Check new insn for unwanted clobbers before emitting it.
4778 (check_for_inc_dec): Rename to...
4779 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4780 parameter. Changed all callers in file.
4781 (check_for_inc_dec, copy_fixed_regs): New functions.
4782 (scan_insn): Set fixed_regs_live field of insn_info.
4783 * rtl.h (check_for_inc_dec): Update prototype.
4784 * postreload.c (reload_cse_simplify): Take new signature of
4785 check_ind_dec into account.
4786 * reginfo.c (fixed_reg_set_regset): New variable.
4787 (init_reg_sets_1): Initialize it.
4789 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4791 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4794 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4796 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4797 Remove dependence of declaration and target define on definition of
4798 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4800 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4801 Richard Henderson <rth@redhat.com>
4802 Aldy Hernandez <aldyh@redhat.com>
4804 Merged from cxx-mem-model.
4806 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4807 * coretypes.h (enum memmodel): New. enumerated memory model type.
4808 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4809 * genopinit,c (optabs): Add atomic direct optab handlers.
4810 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4811 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4812 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4813 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4814 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4815 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4816 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4817 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4818 * expr.h (expand_atomic_*): Add prototypes.
4819 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4820 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4822 * common.opt (Winvalid-memory-model): New warning flag.
4823 (finline-atomics): New. Flag to disable atomic inlining.
4824 * params.h (ALLOW_LOAD_DATA_RACES): New.
4825 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4826 (ALLOW_PACKED_STORE_DATA_RACES): New.
4827 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4828 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4829 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4830 * builtins.c (is_builtin_name): Handle __atomic.
4831 (get_memmodel): New. Extract memory model.
4832 (expand_expr_force_mode): New. Factor out common code for ensuring an
4833 integer argument is in the proper mode.
4834 (expand_builtin_sync_operation): Remove ignore param. Always call
4835 expand_atomic_fetch_op instead of the old expanders.
4836 (expand_builtin_compare_and_swap,
4837 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4838 call atomic expanders instead of sync expanders.
4839 (expand_builtin_sync_lock_release): Call atomic_store expander.
4840 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4841 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4842 (expand_builtin_atomic_exchange): New.
4843 (fold_builtin_atomic_always_lock_free,
4844 expand_builtin_atomic_always_lock_free,
4845 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4847 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4848 expand_builtin_atomic_signal_fence): New.
4849 (expand_builtin_mem_signal_fence): New.
4850 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4851 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4852 * optabs.h (DOI_atomic_*): Define new atomics.
4853 (atomic_*_optab): Define.
4854 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4856 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4857 (expand_sync_lock_test_and_set): Remove.
4858 (expand_atomic_load, expand_atomic_store): New.
4859 (expand_atomic_exchange): New.
4860 (expand_atomic_compare_and_swap): New. Implements
4861 atomic_compare_exchange via compare and swap.
4862 (struct atomic_op_functions): Opcode table struct for fetch ops.
4863 (get_atomic_op_for_code): New. Return an opcode table entry.
4864 (maybe_emit_op): New. Try to emit a fetch op.
4865 (expand_atomic_fetch_op): New.
4866 (expand_val_compare_and_swap_1): Remove.
4867 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4868 (expand_atomic_compare_and_swap): Rename from
4869 expand_atomic_compare_exchange. Rewrite to return both success and
4870 oldval return values; expand via both atomic and sync optabs.
4871 (can_compare_and_swap_p): New.
4872 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4873 (maybe_gen_insn): Handle 7 and 8 operands.
4874 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4875 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4876 builtins instead of __sync builtins.
4877 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4878 * doc/extend.texi: Document __atomic built-in functions.
4879 * doc/invoke.texi: Document data race parameters.
4880 * doc/md.texi: Document atomic patterns.
4881 * config/i386/i386.md (UNSPEC_MOVA): New.
4882 (UNSPECV_CMPXCHG): Split into ...
4883 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4884 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4885 * config/i386/sync.md (ATOMIC): New mode iterator.
4886 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4887 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4888 (mem_thread_fence): Rename from memory_barrier.
4889 Handle the added memory model parameter.
4890 (mfence_nosse): Rename from memory_barrier_nosse.
4891 (sync_compare_and_swap<CASMODE>): Split into ...
4892 (atomic_compare_and_swap<SWI124>): this and ...
4893 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4894 (atomic_compare_and_swap_single<SWI>): Rename from
4895 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4896 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4897 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4898 (*atomic_compare_and_swap_doubledi_pic): Rename from
4899 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4900 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4902 (*atomic_fetch_add_cmp<SWI>): Similarly.
4903 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4904 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4905 (sync_lock_test_and_set<SWI>): Merge with ...
4906 (atomic_exchange<SWI>): ... this.
4908 2011-11-6 Richard Guenther <rguenther@suse.de>
4910 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4912 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4914 * tree-vectorizer.h (vectorizable_condition): Add argument.
4915 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4916 in SLP. Update calls to vectorizable_condition.
4917 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4918 the arguments. Pass it to vect_is_simple_use_1.
4919 (vectorizable_condition): Add slp_node to the arguments. Support
4920 vectorization of basic blocks. Fail for reduction in SLP. Update
4921 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4922 call vect_get_slp_defs to get vector operands.
4923 (vect_analyze_stmt): Update calls to vectorizable_condition.
4924 (vect_transform_stmt): Likewise.
4925 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4926 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4928 (vect_build_slp_tree): Handle COND_EXPR.
4929 (vect_analyze_slp_instance): Push pattern statements to root node.
4930 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4932 2011-11-05 David S. Miller <davem@davemloft.net>
4934 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4935 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4936 (*zero_extend_v8qi_<P:mode>_insn,
4937 *zero_extend_v4hi_<P:mode>_insn): New insns.
4938 * config/sparc/sparc.c (vector_init_move_words,
4939 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4940 sparc_expand_vector_init_vis1): New functions.
4941 (vector_init_bshuffle): Rewrite to handle more cases and make use
4942 of locs[] array prepared by vector_init_prepare_elts.
4943 (vector_init_fpmerge, vector_init_faligndata): Delete.
4944 (sparc_expand_vector_init): Rewrite using new infrastructure.
4946 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4948 * config.gcc (epiphany-*-*): New architecture.
4949 (epiphany-*-elf): New configuration.
4950 * config/epiphany, common/config/epiphany : New directories.
4951 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4952 (interrupt attribute): Add Epiphany.
4953 (long_call, short_call attribute): Add Epiphany.
4954 * doc/invoke.texi (Options): Add Epiphany options.
4955 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4956 * doc/install.texi (Options specification):
4957 Add --with-stack-offset=@var{num} description.
4958 (host/target specific issues): Add epiphany-*-elf.
4959 * doc/contrib.texi (Contributors): Mention Epiphany port.
4961 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4963 PR tree-optimization/50693
4964 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4965 non-forced user labels.
4966 (gimple_merge_blocks): Turn non-forced user labels into
4967 debug bind stmt with the label as first operand and reset value.
4968 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4969 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4970 * final.c (final_scan_insn): Likewise.
4971 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4972 * var-tracking.c (debug_label_num): New variable.
4973 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4974 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4975 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4976 NOTE_INSN_DELETED_DEBUG_LABEL.
4977 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4978 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4979 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4980 * gengtype.c (adjust_field_rtx_def): Likewise.
4981 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4982 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4983 if their are at the end of function and nop hasn't been emitted.
4984 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4986 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4988 PR rtl-optimization/50448
4989 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4992 2011-11-05 Peter Dufault <dufault@hda.com>,
4993 Sebastian Huber <sebastian.huber@embedded-brains.de>
4995 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4996 Extend rs6000_spe handling.
4998 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5000 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5001 Remove -mcpu=601 multilib.
5002 Remove -Dmpc8260 multilib.
5003 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5006 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5008 Piledriver f16cintrin.h fix.
5009 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5010 * config/i386/immintrin.h: Include f16cintrin.h.
5011 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5014 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5017 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5019 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5021 2011-11-04 Alan Modra <amodra@gmail.com>
5023 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5024 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5026 2011-11-04 David S. Miller <davem@davemloft.net>
5029 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5030 fact that sparc_emit_float_lib_cmp modifies the comparison in
5033 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5035 * config/lm32/t-rtems: New.
5036 * config.gcc (lm32-*-rtems*): Add t-rtems.
5038 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5041 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5043 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5045 PR rtl-optimization/38644
5046 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5047 for epilogue having stack adjustment.
5049 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5052 * config/avr/avr-modes.def: New file defining PSImode.
5053 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5054 __UINT24_MAX__): New built-in defines.
5055 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5056 ashlpsi, ashrpsi, lshrpsi.
5057 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5058 (MOVMODE): New mode iterator.
5059 (movpsi): New expander.
5060 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5061 (*reload_inpsi, *movpsi): New insns.
5062 (*reload_inpsi): New RTL peephole.
5063 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5064 *addpsi3_sign_extend.hi): New insns.
5065 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5066 *subpsi3_sign_extend.hi): New insns.
5067 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5068 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5069 (andpsi3, iorpsi3, xorpsi3): New insns.
5070 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5071 (*rotw<mode>): Insn condition only allow even-sized modes.
5072 (*rotb<mode>): Insn condition allows odd-sized modes.
5073 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5074 (negpsi2, one_cmplpsi2): New insns.
5075 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5076 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5078 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5079 (cbranchpsi4): New expander.
5080 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5081 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5082 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5083 avr_out_reload_inpsi): New prototypes.
5085 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5086 (avr_scalar_mode_supported_p): ...this new static function.
5087 (avr_asm_len): Always return "".
5088 (avr_out_load_psi, avr_out_store_psi): New static functions.
5089 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5090 (avr_out_tstpsi): New function.
5091 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5092 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5093 (avr_simplify_comparison_p): Ditto.
5094 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5095 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5096 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5097 (avr_rtx_costs_1): Report PSI costs.
5098 (avr_libcall_value): Handle odd-sized parameters.
5099 (avr_init_builtin_int24): New static function to define built-in
5100 24-bit types __int24 and __uint24.
5101 (avr_init_builtins): Use it.
5103 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5106 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5107 support for VFP floating point model.
5109 2011-11-04 Tristan Gingold <gingold@adacore.com>
5111 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5113 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5116 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5118 PR tree-optimization/50730
5119 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5120 analysis if encountered unsupported data-ref.
5122 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5124 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5126 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5128 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5129 For floatunsv8siv8sf2 require TARGET_AVX2.
5131 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5132 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5133 signalling comparison instead of non-signalling. Store into
5134 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5135 subtracted and 0 otherwise.
5136 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5138 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5139 already for TARGET_SSE2. Xor in vector initialized by
5140 ix86_expand_adjust_ufix_to_sfix_si at the end.
5141 (vec_pack_ufix_trunc_<mode>): Likewise.
5143 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5144 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5145 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5146 vectorizable_type_demotion and vectorizable_type_promotion did.
5147 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5148 is {,un}signed {char,short}.
5149 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5150 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5151 Push vec_dest back to the vec_dsts vector at the end.
5152 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5153 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5154 prev_stmt_info arguments, add vec_dest argument. Push always
5155 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5156 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5157 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5158 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5159 vectorizable_type_promotion. Call vectorizable_conversion even
5160 for SLP bb vectorization.
5161 (vect_transform_stmt): Call vectorizable_conversion instead of
5162 vectorizable_type_demotion and vectorizable_type_promotion.
5163 (supportable_widening_operation): Clear *multi_step_cvt first,
5164 simplify c1/c2 computation, free *interm_types vector on failure.
5165 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5166 free *interm_types vector on failure, handle multi-step
5169 2011-11-04 Tristan Gingold <gingold@adacore.com>
5171 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5172 argument. Conditionally generate crash debug info. Adjust
5173 for alpha_funcs_tree removal.
5174 (machine_function): Add links field.
5175 (alpha_start_function): Conditionally generate crash debug info.
5176 (alpha_end_function): Adjust call to alpha_write_linkage.
5177 (alpha_funcs): Remove.
5178 (links_kind): Remove.
5179 (alpha_links): Remove num, target and lkind field. Add func field.
5180 (alpha_links_tree): Remove.
5181 (alpha_funcs_tree): Remove.
5182 (alpha_need_linkage): Remove.
5183 (alpha_use_linkage): Change prototype. Adjust.
5184 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5185 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5186 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5187 (alpha_need_linkage): Remove.
5188 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5189 Adjust calls to alpha_need_linkage.
5191 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5193 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5195 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5197 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5198 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5199 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5201 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5204 * config/arm/t-bpabi: New file.
5205 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5207 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5208 arm*-*-uclinux*eabi.
5209 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5212 2011-11-03 Michael Matz <matz@suse.de>
5215 * configure.ac: Check for -fno-exceptions -fno-rtti.
5216 * configure: Regenerate.
5217 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5218 (ALL_CXXFLAGS): Use it.
5220 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/i386.md: Use {} for multi-line preparation statements.
5224 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5226 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5227 (movtf_insn_sp32): ...this.
5228 (movtf_insn_sp64_no_fpu): Consolidate into...
5229 (movtf_insn_sp64): ...this.
5230 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5231 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5233 2011-11-03 Tristan Gingold <gingold@adacore.com>
5235 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5237 2011-11-03 Richard Guenther <rguenther@suse.de>
5240 * lto-opts.c: Re-implement.
5241 * lto-streamer.h (lto_register_user_option): Remove.
5242 (lto_read_file_options): Likewise.
5243 (lto_reissue_options): Likewise.
5244 (lto_clear_user_options): Likewise.
5245 (lto_clear_file_options): Likewise.
5246 * opts-global.c (post_handling_callback): Remove.
5247 (set_default_handlers): Do not set post_handling_callback.
5248 (decode_options): Remove LTO specific code.
5249 * lto-wrapper.c (merge_and_complain): New function.
5250 (run_gcc): Read all input file options and
5251 prepend a merged set before the linker driver options.
5252 * gcc.c (driver_post_handling_callback): Remove.
5253 (set_option_handlers): Do not set post_handling_callback.
5254 * opts-common.c (handle_option): Do not call post_handling_callback.
5255 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5257 2011-11-03 Richard Guenther <rguenther@suse.de>
5259 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5261 2011-11-03 Martin Jambor <mjambor@suse.cz>
5263 * ipa-prop.c (type_change_info): New fields offset, object,
5264 known_current_type and multiple_types_encountered.
5265 (extr_type_from_vtbl_ptr_store): New function.
5266 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5267 the result is different from the previous one.
5268 (detect_type_change): Renamed to detect_type_change_1. New parameter
5269 comp_type. Set up new fields in tci, build known type jump
5270 functions if the new type can be identified.
5271 (detect_type_change): New function.
5272 * tree.h (DECL_CONTEXT): Comment new use.
5274 2011-11-03 Richard Guenther <rguenther@suse.de>
5277 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5278 decode an encoded literal '.
5280 2011-11-03 Tristan Gingold <gingold@adacore.com>
5282 * collect2.c (main): Add support of -f (response file) on AIX.
5284 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5286 PR tree-optimization/50912
5287 * tree-vectorizer.h (slp_void_p): New.
5288 (struct _slp_tree): Replace left and right with children. Update
5290 (struct _slp_oprnd_info): New.
5291 (vect_get_vec_defs): Declare.
5292 (vect_get_slp_defs): Update arguments.
5293 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5294 vect_get_vec_defs instead of vect_get_slp_defs.
5295 (vectorizable_reduction): Likewise.
5296 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5297 Update call to vect_get_slp_defs.
5298 (vectorizable_conversion): Update call to vect_get_vec_defs.
5299 (vectorizable_assignment, vectorizable_shift,
5300 vectorizable_operation): Likewise.
5301 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5303 (vectorizable_type_promotion, vectorizable_store): Likewise.
5304 (vect_analyze_stmt): Fix typo.
5305 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5306 (vect_print_slp_tree, vect_mark_slp_stmts,
5307 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5308 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5309 vect_schedule_slp_instance): Likewise.
5310 (vect_create_new_slp_node): New.
5311 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5312 (vect_get_and_check_slp_defs): Pass information about defs using
5313 oprnds_info, allow any number of operands.
5314 (vect_build_slp_tree): Likewise. Update calls to
5315 vect_get_and_check_slp_defs. Fix comments.
5316 (vect_analyze_slp_instance): Move node creation to
5317 vect_create_new_slp_node.
5318 (vect_get_slp_defs): Allow any number of operands.
5320 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5321 Iain Sandoe <iains@gcc.gnu.org>
5323 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5324 (get_ppc476_thunk_name): Use it.
5325 (rs6000_code_end): Likewise.
5326 (macho_branch_islands): Fix typo.
5328 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5329 Jason Merrill <jason@redhat.com>
5332 * configure.ac: Add -Wno-narrowing to warning options.
5333 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5335 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5338 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5339 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5340 (movdf_insn_sp64): Likewise.
5341 (DFmode splitter): Do not test TARGET_FPU.
5342 (movtf_insn_sp32): Reindent constraints.
5343 (movtf_insn_sp32_no_fpu): Likewise.
5344 (movtf_insn_sp64): Likewise.
5345 (movtf_insn_sp64_hq): Likewise.
5346 (movtf_insn_sp64_no_fpu): Likewise.
5348 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5351 * builtins.c (fold_builtin_memchr): Fix cast.
5353 2011-11-02 Teresa Johnson <tejohnson@google.com>
5355 * config/i386/predicates.md (promotable_binary_operator): Add minus
5356 to the list of promotable operators.
5358 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5360 * gthr-single.h, gthr.h: Move to ../libgcc.
5361 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5362 * gthr-dce.h: Move to ../libgcc/config/pa.
5363 * gthr-lynx.h: Move to ../libgcc/config.
5364 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5365 * gthr-posix.h: Move to ../libgcc/config.
5366 * gthr-rtems.h: Likewise.
5367 * gthr-tpf.h: Move to ../libgcc/config/s390.
5368 * gthr-vxworks.h: Move to ../libgcc/config.
5369 * gthr-win32.h: Move to ../libgcc/config/i386.
5370 * configure.ac (gthread_flags): Remove
5371 (gthr-default.h): Don't create.
5372 (thread_file): Don't substitute.
5373 * configure: Regenerate.
5374 * Makefile.in (GCC_THREAD_FILE): Remove.
5375 (GTHREAD_FLAGS): Remove.
5376 (libgcc.mvars): Remove GTHREAD_FLAGS.
5377 * config/t-vxworks (EXTRA_HEADERS): Remove.
5379 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5380 Paolo Bonzini <bonzini@gnu.org>
5382 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5383 * configure: Regenerate.
5384 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5385 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5386 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5387 (clean): Remove libgcc_tm.h
5388 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5389 * config.gcc (libgcc_tm_file): Remove.
5390 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5391 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5392 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5393 (avr-*-rtems*): Likewise.
5394 (avr-*-*): Likewise.
5395 (frv-*-elf): Likewise.
5396 (frv-*-*linux*): Likewise.
5397 (h8300-*-rtems*): Likewise.
5398 (h8300-*-elf*): Likewise.
5399 (i[34567]86-*-darwin*): Likewise.
5400 (x86_64-*-darwin*): Likewise.
5401 (rx-*-elf*): Likewise.
5402 (tic6x-*-elf): Likewise.
5403 (tic6x-*-uclinux): Likewise.
5404 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5406 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5408 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5409 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5410 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5411 (INCLUDES_FOR_TARGET): Remove.
5412 (LIBGCC2_CFLAGS): Don't export.
5413 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5415 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5416 (libgcc.mvars): Likewise.
5417 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5418 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5419 TARGET_LIBGCC2_CFLAGS.
5421 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5422 * config/darwin-64.c: Move to ../libgcc/config.
5423 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5424 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5425 config/udivmodsi4.c: Move to ../libgcc/config.
5426 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5427 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5428 config/memset.c: Move to ../libgcc/config.
5429 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5430 * config/t-freebsd: Remove.
5431 * config/t-freebsd-thread: Move to ../libgcc/config.
5432 * config/t-libgcc-pic: Move to ../libgcc/config.
5433 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5434 * config/t-linux: Remove.
5435 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5437 * config/t-openbsd-thread: Move to ../libgcc/config.
5438 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5439 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5440 * config/t-svr4: Remove.
5441 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5442 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5443 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5444 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5445 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5446 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5447 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5448 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5449 config/arm/fp16.c, config/arm/linux-atomic.c,
5450 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5451 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5452 (TARGET_LIBGCC2_CFLAGS): Remove.
5453 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5454 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5455 (LIB2FUNCS_STATIC_EXTRA): Remove.
5456 * config/arm/t-netbsd: Remove.
5457 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5458 (TARGET_LIBGCC2_CFLAGS): Remove.
5459 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5460 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5461 (TARGET_LIBGCC2_CFLAGS): Remove.
5462 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5463 (LIBGCC, INSTALL_LIBGCC): Remove.
5464 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5465 * config/bfin/t-bfin-linux: Likewise.
5466 * config/bfin/t-bfin-uclinux: Likewise.
5467 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5468 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5469 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5470 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5471 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5472 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5473 * config/cris/arit.c: Move to ../libgcc/config/cris.
5474 * config/cris/cris_abi_symbol.c: Remove.
5475 * config/cris/cris.h: Remove obsolete comment.
5476 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5477 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5478 ($(LIB2FUNCS_EXTRA)): Remove.
5479 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5481 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5482 * config/fr30/t-fr30: Remove.
5483 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5484 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5485 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5486 to ../libgcc/config/frv.
5487 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5488 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5489 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5490 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5491 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5492 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5493 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5494 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5495 (LIBGCC, INSTALL_LIBGCC): Remove.
5496 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5497 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5498 * config/i386/t-cygwin: Remove.
5499 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5500 (LIB2FUNCS_EXCLUDE): Remove.
5501 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5502 (LIBGCC, INSTALL_LIBGCC): Remove.
5503 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5504 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5505 * config/i386/t-mingw-w32: Likewise.
5506 * config/i386/t-mingw-w64: Likewise.
5507 * config/i386/t-openbsd: Likewise.
5508 * config/i386/t-nto: Remove.
5509 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5510 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5511 (quadlib.c): Remove.
5512 * config/ia64/t-ia64: Remove comment.
5513 * config/iq2000/lib2extra-funcs.c: Move to
5514 ../libgcc/config/iq2000/lib2funcs.c.
5515 * config/iq2000/t-iq2000: Remove.
5516 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5517 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5518 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5519 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5520 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5521 (INSTALL_LIBGCC): Remove.
5522 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5523 * config/m68k/t-floatlib: Remove.
5524 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5525 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5527 (LIBGCC, INSTALL_LIBGCC): Remove.
5528 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5529 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5530 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5531 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5532 (INSTALL_LIBGCC): Remove.
5533 * config/mips/t-isa3264: Likewise.
5534 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5535 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5536 (INSTALL_LIBGCC): Remove.
5537 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5538 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5539 (INSTALL_LIBGCC): Remove.
5540 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5541 (LIB2FUNCS_STATIC_EXTRA): Remove.
5542 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5543 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5544 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5545 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5546 ../libgcc/config/pa.
5547 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5548 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5549 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5550 * config/pa/t-linux, config/pa/t-linux64: Remove.
5551 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5552 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5553 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5555 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5556 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5557 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5558 * config/rs6000/crtresfpr.asm: Move to
5559 ../libgcc/config/rs6000/crtresfpr.S.
5560 * config/rs6000/crtresgpr.asm: Move to
5561 ../libgcc/config/rs6000/crtresgpr.S.
5562 * config/rs6000/crtresxfpr.asm: Move to
5563 ../libgcc/config/rs6000/crtresxfpr.S.
5564 * config/rs6000/crtresxgpr.asm: Move to
5565 ../libgcc/config/rs6000/crtresxgpr.S.
5566 * config/rs6000/crtsavfpr.asm: Move to
5567 ../libgcc/config/rs6000/crtsavfpr.S.
5568 * config/rs6000/crtsavgpr.asm: Move to
5569 ../libgcc/config/rs6000/crtsavgpr.S.
5570 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5571 * config/rs6000/darwin-fpsave.asm: Move to
5572 ../libgcc/config/rs6000/darwin-fpsave.S.
5573 * config/rs6000/darwin-gpsave.asm: Move to
5574 ../libgcc/config/rs6000/darwin-gpsave.S.
5575 * config/rs6000/darwin-tramp.asm: Move to
5576 ../libgcc/config/rs6000/darwin-tramp.S.
5577 * config/rs6000/darwin-vecsave.asm: Move to
5578 ../libgcc/config/rs6000/darwin-vecsave.S.
5579 * config/rs6000/darwin-world.asm: Move to
5580 ../libgcc/config/rs6000/darwin-world.S.
5581 * config/rs6000/e500crtres32gpr.asm: Move to
5582 ../libgcc/config/rs6000/e500crtres32gpr.S.
5583 * config/rs6000/e500crtres64gpr.asm: Move to
5584 ../libgcc/config/rs6000/e500crtres64gpr.S.
5585 * config/rs6000/e500crtres64gprctr.asm: Move to
5586 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5587 * config/rs6000/e500crtrest32gpr.asm: Move to
5588 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5589 * config/rs6000/e500crtrest64gpr.asm: Move to
5590 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5591 * config/rs6000/e500crtresx32gpr.asm: Move to
5592 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5593 * config/rs6000/e500crtresx64gpr.asm: Move to
5594 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5595 * config/rs6000/e500crtsav32gpr.asm: Move to
5596 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5597 * config/rs6000/e500crtsav64gpr.asm: Move to
5598 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5599 * config/rs6000/e500crtsav64gprctr.asm: Move to
5600 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5601 * config/rs6000/e500crtsavg32gpr.asm: Move to
5602 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5603 * config/rs6000/e500crtsavg64gpr.asm: Move to
5604 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5605 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5606 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5607 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5608 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5609 (TARGET_LIBGCC2_CFLAGS): Remove.
5610 * config/rs6000/t-aix52: Likewise.
5611 * config/rs6000/t-darwin: Remove.
5612 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5613 (LIB2FUNCS_EXTRA): Remove.
5614 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5615 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5616 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5617 (INSTALL_LIBGCC): Remove.
5618 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5619 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5620 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5621 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5622 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5623 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5624 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5625 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5626 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5627 * config/rs6000/t-vxworks: Remove comment.
5628 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5629 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5630 * config/sh/linux-atomic.asm: Move to
5631 ../libgcc/config/sh/linux-atomic.S.
5632 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5633 * config/sh/t-netbsd: Remove.
5634 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5636 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5637 * config/sparc/t-leon: Likewise.
5638 * config/sparc/t-leon3: Likewise.
5639 * config/sparc/t-linux64: Likewise.
5640 * config/sparc/t-netbsd64: Fix typo.
5642 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5643 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5644 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5645 config/spu/mfc_multi_tag_release.c,
5646 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5647 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5648 config/spu/multi3.c: Move to ../libgcc/config/spu.
5649 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5650 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5651 (INSTALL_LIBGCC): Remove.
5652 * config/stormy16/stormy16-lib2.c: Move to
5653 ../libgcc/config/stormy16/lib2.c.
5654 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5655 ../libgcc/config/stormy16/ashlsi3.c.
5656 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5657 ../libgcc/config/stormy16/ashrsi3.c.
5658 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5659 ../libgcc/config/stormy16/clzhi2.c.
5660 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5661 ../libgcc/config/stormy16/cmpsi2.c.
5662 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5663 ../libgcc/config/stormy16/ctzhi2.c.
5664 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5665 ../libgcc/config/stormy16/divsi3.c.
5666 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5667 ../libgcc/config/stormy16/ffshi2.c.
5668 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5669 ../libgcc/config/stormy16/lshrsi3.c.
5670 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5671 ../libgcc/config/stormy16/modsi3.c.
5672 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5673 ../libgcc/config/stormy16/parityhi2.c.
5674 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5675 ../libgcc/config/stormy16/popcounthi2.c.
5676 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5677 ../libgcc/config/stormy16/ucmpsi2.c.
5678 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5679 ../libgcc/config/stormy16/udivmodsi4.c.
5680 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5681 ../libgcc/config/stormy16/udivsi3.c.
5682 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5683 ../libgcc/config/stormy16/umodsi3.c.
5684 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5685 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5686 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5687 * config/xtensa/t-elf: Remove.
5688 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5689 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5691 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5692 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5693 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5694 (*-*-openbsd*): Likewise.
5695 Remove t-openbsd-thread for posix threads.
5696 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5697 (alpha*-*-freebsd*): Likewise.
5698 (alpha*-*-netbsd*): Likewise.
5699 (alpha*-*-openbsd*): Likewise.
5700 (alpha64-dec-*vms*): Likewise.
5701 (alpha*-dec-*vms*): Likewise.
5702 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5703 (arm*-*-linux*): Remove t-linux from tmake_file.
5704 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5705 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5706 arm*-*-uclinux*eabi.
5707 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5708 tmake_file for arm*-*-eabi*.
5709 (fr30-*-elf): Remove tmake_file.
5710 (hppa*64*-*-linux*): Remove tmake_file.
5711 (hppa*-*-linux*): Likewise.
5712 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5714 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5715 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5717 (i[34567]86-*-elf*): Remove tmake_file.
5718 (x86_64-*-elf*): Likewise.
5719 (i[34567]86-*-nto-qnx*): Likewise.
5720 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5721 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5722 from tmake_file if using win32 threads.
5723 (iq2000*-*-elf*): Remove tmake-file.
5724 (microblaze*-linux*): Likewise.
5725 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5726 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5727 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5728 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5729 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5730 (xtensa*-*-elf*): Remove tmake_file.
5732 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5734 * Makefile.in (LIB1ASMSRC): Don't export.
5735 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5736 * config/arm/arm.c: Update lib1funcs.asm filename.
5737 * config/arm/linux-eabi.h: Likewise.
5738 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5739 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5740 ../libgcc/config/arm.
5741 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5742 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5743 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5744 * config/arm/t-bpabi: Likewise.
5745 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5746 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5747 * config/arm/t-strongarm-elf: Likewise.
5748 * config/arm/t-symbian: Likewise.
5749 * config/arm/t-vxworks: Likewise.
5750 * config/arm/t-wince-pe: Likewise.
5751 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5752 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5753 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5754 * config/bfin/t-bfin: Remove.
5755 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5756 * config/bfin/t-bfin-linux: Likewise.
5757 * config/bfin/t-bfin-uclinux: Likewise.
5758 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5759 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5760 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5761 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5762 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5763 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5764 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5765 * config/h8300/lib1funcs.asm: Move to
5766 ../libgcc/config/h8300/lib1funcs.S.
5767 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5768 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5769 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5770 * config/i386/t-interix: Likewise.
5771 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5772 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5773 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5774 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5775 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5776 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5777 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5778 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5779 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5780 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5781 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5782 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5783 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5784 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5785 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5786 * config/mips/t-libgcc-mips16: Remove.
5787 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5788 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5789 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5790 * config/pa/t-linux64: Likewise.
5791 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5792 ../libgcc/config/picochip/lib1funcs.S.
5793 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5794 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5795 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5796 * config/sh/sh.h: Update lib1funcs.asm filename.
5797 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5798 * config/sh/t-netbsd: Likewise.
5799 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5801 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5802 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5803 * config/sparc/lb1spl.asm: Remove.
5804 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5805 * config/sparc/t-leon: Likewise.
5806 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5807 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5808 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5809 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5810 * config/vax/t-linux: Remove.
5811 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5812 ../libgcc/config/xtensa.
5813 * config/xtensa/lib1funcs.asm: Move to
5814 ../libgcc/config/xtensa/lib1funcs.S.
5815 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5816 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5817 (bfin*-*): Likewise.
5818 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5819 mips/t-libgcc-mips16 from tmake_file.
5820 (mips*-*-linux*): Likewise.
5821 (mips*-sde-elf*): Likewise.
5822 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5823 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5824 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5825 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5826 (mips-*-elf*, mipsel-*-elf*): Likewise.
5827 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5828 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5829 (mips*-*-rtems*): Likewise.
5830 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5831 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5833 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5835 * config.gcc (extra_parts): Remove.
5836 (*-*-freebsd*): Remove extra_parts.
5837 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5838 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5839 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5840 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5841 *-*-netbsdelf[2-9]*.
5842 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5843 (alpha*-*-linux*): Remove extra_parts.
5844 (alpha*-*-freebsd*): Likewise.
5845 (bfin*-linux-uclibc*): Likewise.
5846 (fr30-*-elf): Likewise.
5847 (moxie-*-elf): Likewise.
5848 (moxie-*-uclinux*): Likewise.
5849 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5850 (h8300-*-elf*): Likewise.
5851 (hppa*64*-*-hpux11*): Remove extra_parts.
5852 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5854 (x86_64-*-elf*): Likewise.
5855 (i[34567]86-*-freebsd*): Remove tmake_file.
5856 (x86_64-*-freebsd*): Likewise.
5857 (x86_64-*-netbsd*): Likewise.
5858 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5859 t-libc-ok from tmake_file.
5860 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5861 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5862 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5865 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5866 Remove i386/t-crtstuff from tmake_file.
5867 (i[34567]86-*-lynxos*): Likewise.
5869 (ia64*-*-elf*): Remove extra_parts.
5870 (ia64*-*-freebsd*): Likewise.
5871 (ia64*-*-linux*): Likewise.
5872 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5873 (m32r-*-elf*): Remove extra_parts.
5874 (m32rle-*-elf*): Likewise.
5875 (m32r-*-rtems*): Likewise.
5876 (m68k-*-elf*, fido-*-elf*): Likewise.
5877 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5878 (m68k-*-rtems*): Remove extra_parts.
5879 (mep-*-*): Likewise.
5880 (microblaze*-linux*): Likewise.
5881 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5882 (mips*-*-linux*): Likewise.
5883 (powerpc-*-lynxos*): Likewise.
5884 (s390x-ibm-tpf*): Likewise.
5885 (score-*-elf): Likewise.
5887 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5888 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5889 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5890 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5891 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5892 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5893 (sh-wrs-vxworks): Likewise.
5894 (sparc-*-linux*): Remove extra_parts.
5895 (sparc64-*-linux*): Likewise.
5896 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5897 (xstormy16-*-elf): Likewise.
5898 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5899 (am33_2.0-*-linux*): Remove extra_parts.
5900 * configure.ac (extra_parts): Don't substitute.
5901 * configure: Regenerate.
5902 * crtstuff.c: Move to ../libgcc.
5903 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5904 (EXTRA_PARTS): Remove.
5905 (CRTSTUFF_T_CFLAGS): Remove.
5906 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5907 (GCC_EXTRA_PARTS): Remove.
5908 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5909 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5910 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5911 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5912 ($(T)crtbeginT.o): Remove.
5913 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5914 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5915 * config/alpha/vms-dwarf2.asm: Move to
5916 ../libgcc/config/alpha/vms-dwarf2.S.
5917 * config/alpha/vms-dwarf2eh.asm: Move to
5918 ../libgcc/config/alpha/vms-dwarf2eh.S.
5919 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5920 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5921 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5922 ($(T)crti.o, $(T)crtn.o): Remove.
5923 * config/arm/t-linux: Remove comment.
5924 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5925 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5926 ($(T)crti.o, $(T)crtn.o): Remove.
5927 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5928 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5929 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5930 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5931 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5932 ($(T)crti.o, $(T)crtn.o): Remove.
5933 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5934 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5935 (EXTRA_MULTILIB_PARTS): Remove.
5936 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5937 EXTRA_MULTILIB_PARTS): Remove.
5938 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5939 ($(T)crtlibid.o): Remove.
5940 (EXTRA_MULTILIB_PARTS): Remove.
5941 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5942 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5943 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5944 (EXTRA_MULTILIB_PARTS): Remove.
5945 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5946 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5947 CRTSTUFF_T_CFLAGS_S): Remove.
5948 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5949 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5950 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5951 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5952 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5953 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5954 ../libgcc/config/frv.
5955 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5956 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5957 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5958 (CRTSTUFF_T_CFLAGS): Remove.
5959 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5960 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5961 * config/h8300/t-elf: Remove.
5962 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5963 Move to ../libgcc/config/i386.
5964 * config/i386/t-crtstuff: Remove.
5965 * config/i386/t-i386elf: Remove.
5966 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5967 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5968 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5969 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5970 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5971 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5972 * config/ia64/t-vms: Remove.
5973 * config/ia64/vms-crtinit.asm: Move to
5974 ../libgcc/config/ia64/vms-crtinit.S.
5975 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5976 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5977 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5978 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5979 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5980 (m32rx, m32r2): Remove.
5981 (EXTRA_MULTILIB_PARTS): Remove.
5982 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5983 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5984 * config/m68k/t-crtstuff: Remove.
5985 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5986 * config/m68k/t-m68kelf: Remove.
5987 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5988 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5989 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5990 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5991 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5992 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5993 (EXTRA_MULTILIB_PARTS): Remove.
5994 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5995 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5996 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5997 EXTRA_PARTS): Remove.
5998 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5999 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6000 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6001 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6002 ($(T)crti.o, $(T)crtn.o): Remove.
6003 (EXTRA_MULTILIB_PARTS): Remove.
6004 * config/mips/t-isa3264: Likewise.
6005 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6006 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6007 (CRTSTUFF_T_CFLAGS): Remove.
6008 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6009 ($(T)crti.o, $(T)crtn.o): Remove.
6010 (EXTRA_MULTILIB_PARTS): Remove.
6011 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6013 ($(T)crti.o, $(T)crtn.o): Remove.
6014 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6015 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6016 (EXTRA_MULTILIB_PARTS): Remove.
6017 ($(T)crti.o, $(T)crtn.o): Remove.
6018 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6019 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6020 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6021 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6022 * config/pa/stublib.c: Move to libgcc/config/pa.
6023 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6024 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6025 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6026 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6027 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6028 ($(T)libgcc_stub.a): Remove.
6029 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6030 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6031 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6032 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6033 ($(T)libgcc_stub.a): Remove.
6034 * config/rs6000/eabi-cn.asm: Move to
6035 ../../../libgcc/config/rs6000/eabi-cn.S.
6036 * config/rs6000/eabi-ci.asm: Move to
6037 ../../../libgcc/config/rs6000/eabi-ci.S.
6038 * config/rs6000/sol-ci.asm: Move to
6039 ../../../libgcc/config/rs6000/sol-ci.S.
6040 * config/rs6000/sol-cn.asm: Move to
6041 ../../../libgcc/config/rs6000/sol-cn.S.
6042 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6043 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6044 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6046 (EXTRA_MULTILIB_PARTS): Remove.
6047 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6048 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6049 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6050 ($(T)ncrtn$(objext)): Remove.
6051 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6052 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6053 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6054 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6055 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6056 * config/score/t-score-elf: Remove.
6057 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6058 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6059 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6060 * config/sh/lib1funcs-4-300.asm: Move to
6061 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6062 * config/sh/lib1funcs-Os-4-200.asm: Move to
6063 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6064 * config/sh/t-elf: Remove.
6065 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6066 * config/sh/t-linux64: Remove.
6067 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6068 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6069 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6070 ($(T)ic_invalidate_array_4-100.o)
6071 ($(T)libic_invalidate_array_4-100.a)
6072 ($(T)ic_invalidate_array_4-200.o)
6073 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6074 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6075 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6076 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6077 ($(T)libgcc-4-300.a): Remove.
6078 * config/sh/t-superh: Remove.
6079 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6080 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6081 * config/spu/cache.S: Move to ../libgcc/config/spu.
6082 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6083 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6084 (EXTRA_MULTILIB_PARTS): Remove.
6085 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6086 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6087 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6088 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6089 * config/t-libc-ok: Remove.
6090 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6091 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6092 * config/t-netbsd: Remove.
6093 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6094 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6095 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6096 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6097 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6098 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6099 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6100 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6101 (EXTRA_MULTILIB_PARTS): Remove.
6102 * config/xtensa/t-linux: Remove.
6103 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6105 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6107 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6108 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6110 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6112 PR translation/45116
6113 * Makefile.in (slibdir): Remove, don't export.
6114 (SHLIB_NM_FLAGS): Remove.
6115 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6116 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6117 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6118 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6119 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6120 (gccspec.o): Likewise.
6121 (installdirs): Don't create $(DESTDIR)$(slibdir).
6122 * configure.ac (slibdir): Remove.
6123 * configure: Regenerate.
6124 * libgcc-libsystem.ver: Move to ../libgcc/config.
6125 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6126 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6127 * config/t-libunwind (SHLIB_LC): Remove.
6128 * config/t-linux (SHLIB_MAPFILES): Remove.
6129 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6130 * config/t-slibgcc-elf-ver: Remove.
6131 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6133 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6134 to ../libgcc/config/alpha.
6135 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6136 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6137 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6138 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6139 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6140 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6141 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6142 * config/arm/t-symbian (SHLIB_LC): Remove.
6143 * config/bfin/libgcc-bfin.ver: Move to
6144 ../libgcc/config/bfin/libgcc-glibc.ver.
6145 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6146 * config/c6x/libgcc-c6xeabi.ver: Move to
6147 ../libgcc/config/c6x/libgcc-eabi.ver.
6148 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6149 * config/cris/libgcc.ver: Move to
6150 ../libgcc/config/cris/libgcc-glibc.ver.
6151 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6152 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6153 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6154 * config/i386/darwin-libgcc.10.4.ver: Move to
6155 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6156 * config/i386/darwin-libgcc.10.5.ver: Move to
6157 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6158 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6159 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6160 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6161 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6162 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6163 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6164 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6165 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6166 ../libgcc/config/i386.
6167 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6168 ../libgcc/config/i386.
6169 * config/i386/t-linux: Move to ../libgcc/config/i386.
6170 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6171 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6172 * config/i386/t-mingw-w64: Likewise.
6173 * config/i386/t-mingw32: Remove.
6174 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6175 to ../libgcc/config/ia64.
6176 * config/ia64/t-glibc: Remove.
6177 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6178 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6179 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6180 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6181 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6182 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6183 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6184 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6185 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6186 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6187 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6188 Move to ../libgcc/config/pa.
6189 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6190 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6191 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6192 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6193 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6194 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6195 * config/rs6000/t-aix52: Likewise.
6196 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6197 ../libgcc/config/sh.
6198 * config/sparc/libgcc-sparc-glibc.ver: Move to
6199 ../libgcc/config/sparc/libgcc-glibc.ver.
6200 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6201 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6202 * config/xtensa/libgcc-xtensa.ver: Move to
6203 ../libgcc/config/xtensa/libgcc-glibc.ver.
6204 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6205 t-slibgcc in tmake_file.
6206 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6207 *-*-freebsd[34].* with pthreads.
6208 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6209 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6210 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6211 (*-*-netbsd*): Likewise.
6212 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6213 (*-*-*vms*): Add t-slibgcc to tmake_file.
6214 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6215 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6217 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6219 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6221 (crisv32-*-linux*, cris-*-linux*): Likewise.
6222 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6223 pa/t-slibgcc-dwarf-ver from tmake_file.
6224 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6226 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6227 (hppa*64*-*-hpux11*): Likewise.
6228 (hppa[12]*-*-hpux11*): Likewise.
6229 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6231 (x86_64-*-darwin*): Likewise.
6232 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6233 Add t-slibgcc to tmake_file.
6234 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6235 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6237 Remove i386/t-mingw-pthread from tmake_file.
6238 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6239 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6240 (ia64-hp-*vms*): Likewise.
6241 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6243 (m32rle-*-linux*): Likewise.
6244 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6245 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6246 t-slibgcc-nolc-override from tmake_file.
6247 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6249 (powerpc-*-darwin*): Likewise.
6250 (powerpc64-*-darwin*): Likewise.
6251 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6252 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6253 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6254 t-slibgcc to tmake_file.
6255 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6256 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6257 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6258 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6259 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6260 (sparc64-*-linux*): Likewise.
6261 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6263 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6264 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6267 2011-11-02 Richard Guenther <rguenther@suse.de>
6269 PR tree-optimization/50902
6270 * tree-vect-stmts.c (vectorizable_load): Properly convert
6271 an invariant initializer element.
6273 2010-11-02 Richard Guenther <rguenther@suse.de>
6275 PR tree-optimization/50890
6276 * gimple.h (gimple_fold_call): Remove.
6277 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6278 (gimple_fold_call): ... here. Make static. Update the
6279 cannot-inline flag on direct calls.
6280 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6281 from the statements to the edges.
6283 2011-11-01 Ian Lance Taylor <iant@google.com>
6285 * godump.c (struct macro_hash_value): Define.
6286 (macro_hash_hashval): New static function.
6287 (macro_hash_eq, macro_hash_del): New static functions.
6288 (go_define): Use macro_hash_value to store values in macro_hash.
6289 Replace an old value on a redefinition. Don't print anything to
6291 (go_undef): Delete the entry from the hash table.
6292 (go_output_typedef): For an enum, use macro_hash_value, and don't
6293 print anything to go_dump_file.
6294 (go_print_macro): New static function.
6295 (go_finish): Traverse macro_hash with go_print_macro.
6296 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6298 2011-11-02 Alan Modra <amodra@gmail.com>
6300 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6302 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6305 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6307 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6309 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6311 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6313 * config/i386/i386.md (splitters for int-float conversion): Use
6314 SUBREG_REG on SUBREGs in splitter constraints.
6316 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6318 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6320 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6322 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6323 (ssepackfltmode): New mode attr.
6324 (vec_pack_ufix_trunc_<mode>): New expander.
6326 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6329 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6330 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6332 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6334 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6335 * config/rs6000/476.h: New file.
6336 * config/rs6000/476.opt: Likewise.
6337 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6338 (SET_TARGET_LINK_STACK): Likewise.
6339 (TARGET_ASM_CODE_END): Define.
6340 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6341 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6342 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6343 code if TARGET_LINK_STACK.
6344 (rs6000_emit_load_toc_table): Likewise.
6345 (output_function_profiler): Likewise
6346 (macho_branch_islands): Likewise
6347 (machopic_output_stub): Likewise
6348 (get_ppc476_thunk_name): New function.
6349 (rs6000_code_end): Likewise.
6350 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6351 Convert to a define_expand.
6352 (load_toc_v4_PIC_1_normal): New define_insn.
6353 (load_toc_v4_PIC_1_476): Likewise.
6354 (load_toc_v4_PIC_1b_normal): Likewise.
6355 (load_toc_v4_PIC_1b_476): Likewise.
6357 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6360 * config/avr/avr.opt (-mbranch-cost=): New option.
6361 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6362 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6363 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6364 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6365 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6367 2011-11-01 Tom de Vries <tom@codesourcery.com>
6369 PR tree-optimization/50908
6370 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6371 before update_vuses, test for 1 predecessor rather than two.
6372 (delete_block_update_dominator_info): New function, part of it factored
6374 (replace_block_by): Use delete_block_update_dominator_info. Call
6375 update_vuses after deleting bb1 and updating dominator info, instead of
6378 2011-11-01 David S. Miller <davem@davemloft.net>
6380 * config/sparc/sparc.c (vector_init_faligndata): New function.
6381 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6383 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6384 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6385 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6386 (vconduv8qiv8qi): Likewise.
6388 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6391 * cselib.c (cfa_base_preserved_regno): Initialize.
6392 (cselib_expand_value_rtx_1): Don't expand it.
6393 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6394 Check it's only zero if result is NULL.
6396 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6398 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6401 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6402 (sseintvecmodelower): New mode iterator.
6403 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6404 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6405 (floatunsv4siv4sf2): Macroize into...
6406 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6408 2011-10-31 David S. Miller <davem@davemloft.net>
6410 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6412 * dwarf2out.c (cached_next_real_insn): New.
6413 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6414 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6416 2011-10-31 Richard Henderson <rth@redhat.com>
6418 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6419 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6420 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6421 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6422 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6423 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6424 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6425 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6426 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6427 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6428 (bdesc_args): Likewise.
6429 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6430 (ix86_vectorize_builtin_conversion): Remove.
6431 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6433 2011-10-31 Martin Jambor <mjambor@suse.cz>
6435 * ipa-prop.c (mark_modified): Moved up in the file.
6436 (is_parm_modified_before_call): Renamed to
6437 is_parm_modified_before_stmt, moved up in the file.
6438 (load_from_unmodified_param): New function.
6439 (compute_complex_assign_jump_func): Also attempt to create pass
6440 through jump functions for values loaded from (addressable)
6443 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6445 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6446 in a loop and has different type from op0, cast it to op0's type
6447 before the loop first. For slp give up. Don't crash if op1_vectype
6450 2011-10-31 Paul Brook <paul@codesourcery.com>
6452 * cgraphunit.c: Don't mark clones as static constructors.
6454 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6456 * gcc-ar: Do not include stdio.h.
6458 2011-10-31 Diego Novillo <dnovillo@google.com>
6460 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6462 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6465 2011-10-30 David S. Miller <davem@davemloft.net>
6467 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6468 (vector_init_fpmerge): New function.
6469 (sparc_expand_vector_init): Use them to improve non-const cases.
6471 * dwarf2out.c (dwarf2out_var_location): When processing several
6472 consecutive location notes, cache the result of next_real_insn().
6474 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6476 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6477 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6478 (vec_dupv4sf): Remove expander.
6479 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6480 (vec_dupv2df): Remove expander.
6481 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6482 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6483 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6484 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6486 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6488 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6489 * optabs.c (supportable_convert_operation): New function.
6490 * optabs.h (supportable_convert_operation): New prototype.
6491 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6492 behavior for NONE modifier case.
6493 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6495 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6497 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6498 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6500 (vect_vect_recog_func_ptrs): Add it.
6502 2011-10-30 David S. Miller <davem@davemloft.net>
6504 * reorg.c (label_before_next_insn): New function.
6505 (relax_delay_slots): Use it instead of prev_label.
6506 * rtl.h (prev_label): Delete declaration.
6507 * emit-rtl.c (prev_label): Remove.
6509 2011-10-30 Revital Eres <revital.eres@linaro.org>
6511 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6512 as BB_DISABLE_SCHEDULE.
6513 (mark_loop_unsched): New function.
6514 (sms_schedule): Call it.
6516 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6519 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6520 (cmpib_comparison_operator): Likewise.
6521 (following_cal, output_and, output_ior, output_move_double,
6522 output_fp_move_double, output_block_move, output_block_clear,
6523 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6524 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6525 output_indirect_call, output_millicode_call, output_mul_insn,
6526 output_div_insn, output_mod_insn, singlemove_string,
6527 output_arg_descriptor, output_global_address, print_operand,
6528 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6529 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6530 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6531 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6532 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6533 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6534 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6535 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6536 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6537 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6538 exported functions and variables with "pa_".
6539 * config/pa/predicates.md: Likewise.
6540 * config/pa/pa64-hpux.h: likewise.
6541 * config/pa/som.h: Likewise.
6542 * config/pa/elf.h: Likewise.
6543 * config/pa/pa64-linux.h: Likewise.
6544 * config/pa/pa.md: Likewise.
6545 * config/pa/pa.c: Likewise.
6546 * config/pa/pa-linux.h: Likewise.
6547 * config/pa/pa.h: Likewise.
6548 * config/pa/constraints.md: Likewise.
6550 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6552 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6554 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6555 * config/i386/i386.c: Update all uses.
6557 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6559 * config/i386/i386.md (lshlv16qi3): Remove expander.
6560 (lshrv16qi3): New expander.
6561 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6562 using any_shiftrt code iterator. Cleanup.
6563 (ashlv16qi3): Cleanup.
6566 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6569 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6571 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6572 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6574 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6577 * config/avr/avr.opt (-maccumulate-args): New option.
6578 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6579 avr_starting_frame_offset.
6580 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6581 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6582 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6583 (UNSPECV_WRITE_SP): New constant.
6584 (*addhi3_sp_R): Rewrite to...
6585 (*addhi3_sp): ...this new insn.
6586 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6587 (movhi_sp_r): ...this new insn.
6588 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6589 (avr_starting_frame_offset): New.
6590 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6591 (avr_starting_frame_offset): New function.
6592 (avr_outgoing_args_size): New static function.
6593 (avr_initial_elimination_offset): Use it.
6594 (avr_simple_epilogue): Use it.
6595 (avr_asm_function_end_prologue): Use it.
6596 (expand_epilogue): Use it.
6597 (expand_prologue): Use it. Break out code to...
6598 (avr_prologue_setup_frame): ...this new static function.
6599 (avr_can_eliminate): Allow eliminating to frame pointer if there
6601 (avr_frame_pointer_required_p): Use frame pointer if target has a
6603 * config/avr/constraints.md (R): Remove.
6604 (Csp): New constraint.
6605 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6607 2011-10-29 Andi Kleen <ak@linux.intel.com>
6609 * gcc-ar.c (target_machine): Add.
6611 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6613 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6614 cris_constant_index_p, cris_base_p, cris_index_p,
6615 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6616 cris_legitimate_address_p): New functions.
6617 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6618 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6619 from rtx to const_rtx.
6620 (cris_print_operand_address, cris_address_cost,
6621 cris_side_effect_mode_ok): Use
6622 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6623 cris_biap_index_p and cris_bdap_index_p.
6624 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6625 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6626 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6627 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6628 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6629 cris_biap_index_p and cris_bdap_index_p.
6630 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6632 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6633 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6635 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6637 2011-10-21 Andi Kleen <ak@linux.intel.com>
6639 * ggc-page (PAGE_ALIGN): Add.
6640 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6641 Replace ROUND_UP with PAGE_ALIGN.
6643 2011-10-20 Andi Kleen <ak@linux.intel.com>
6645 * ggc-page (alloc_anon): Add check argument.
6646 (alloc_page): Add fallback to 1 page allocation.
6647 Adjust alloc_anon calls to new argument.
6649 2011-10-18 Andi Kleen <ak@linux.intel.com>
6651 * ggc-page (release_pages): First free large continuous
6652 chunks in the madvise path.
6654 2011-10-18 Andi Kleen <ak@linux.intel.com>
6656 * ggc-page.c (alloc_pages): Always round up entry_size.
6658 2011-10-19 Andi Kleen <ak@linux.intel.com>
6660 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6661 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6662 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6663 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6664 (install): Depend on install-gcc-ar.
6665 (install-gcc-ar): Add.
6666 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6667 * gcc-ar.c: Add new file.
6669 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6671 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6672 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6674 (VStype_div): Use vector types for V2DF/V4SF.
6675 (VStype_sqrt): Use *sqrt types.
6676 (VS_spdp_type): Change type to vecdouble.
6677 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6678 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6679 vsx_xvcvspuxds): Likewise.
6680 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6681 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6683 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6684 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6685 power7-dsqrt): Correct insn latency.
6686 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6687 (power7-veccmp): Delete.
6688 (power7-vecfloat): Correct latency/dispatch/VSU values.
6689 (define_bypass "power7-vecfloat"): Correct latency and types.
6690 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6691 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6693 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.md (shift_insn): Rename code attribute from
6696 shiftrt_insn. Also handle ashift RTX.
6697 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6698 (vshift): New code attribute.
6699 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6700 (any_lshift): Move and rename code iterator from ...
6701 * config/i386/sse.md (lshift): ... here.
6702 (lshift_insn): Remove code attribute.
6703 (lshift): Remove code attribute.
6704 (vlshr<mode>3): Use lshiftrt RTX.
6705 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6706 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6707 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6708 any_lshift code iterator. Update asm template.
6709 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6710 usign any_lshift code iterator.
6711 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6712 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6713 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6715 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6718 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6719 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6721 (*parityqihi2): Same for 8-bit parity.
6723 2011-10-28 Julian Brown <julian@codesourcery.com>
6725 PR rtl-optimization/47918
6726 * reload1.c (set_initial_label_offsets): Use initial offsets
6727 for labels on the nonlocal_goto_handler_labels chain.
6729 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6731 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6732 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6733 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6734 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6736 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6737 (GP_SAVE_INLINE): Likewise.
6738 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6739 RESTORE_FP_SUFFIX): Set to empty strings.
6740 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6741 (debug_stack_info): Print savres_strategy.
6742 (rs6000_savres_routine_name): Implement for Darwin.
6743 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6744 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6745 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6746 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6747 * config/rs6000/darwin-gpsave.asm: New file.
6749 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6751 * config/i386/sse.md (VI4SD_AVX2): Removed.
6752 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6753 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6754 Add another expander using VI48_128 iterator for
6755 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6757 (vlshr<mode>3): Likewise. Change register_operand predicate to
6758 nonimmediate_operand on last operand in the VI12_128 expander.
6759 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6760 (vashrv4si3, vashrv8si3): New expanders.
6761 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6762 avx2_<lshift>vv2di): Removed.
6763 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6764 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6765 iterator. Simplify pattern.
6767 2010-10-28 Richard Guenther <rguenther@suse.de>
6770 * lto-wrapper.c (get_options_from_collect_gcc_options):
6771 Properly count arguments.
6772 (run_gcc): Use an obstack to collect argv, properly separate
6773 switches and their arguments.
6775 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6777 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6778 vector mode from vectype's mode.
6780 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6782 PR rtl-optimization/49720
6783 * simplify-rtx.c (simplify_relational_operation_1): Detect
6784 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6785 simplifies to (eq/ne x (cst2 - cst1))" case.
6787 2011-10-27 David S. Miller <davem@davemloft.net>
6789 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6790 (*snedi_zero): Likewise.
6791 (*snedi_zero_trunc): Likewise.
6792 (snedi_special_vis3): New expander.
6793 (*snedi_zero_vis3): New insn.
6794 (*snedi_zero_trunc_vis3): Likewise.
6795 (*sltu_insn_vis3): Likewise.
6796 (*sltu_insn_vis3_trunc): Likewise.
6798 (*addxc_trunc_sp64_vis3): Likewise.
6799 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6800 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6801 sequences on DImode values.
6803 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6806 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6807 transformation when we narrow the mode on big endian.
6809 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6811 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6812 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6813 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6815 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6816 overrides for -masm=intel memory.
6817 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6818 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6819 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6820 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6821 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6822 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6823 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6825 2011-10-27 Martin Jambor <mjambor@suse.cz>
6827 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6829 (ipa_compute_jump_functions_for_edge): Likewise.
6830 (ipa_compute_jump_functions): Likewise.
6831 (ipa_analyze_indirect_call_uses): Likewise.
6832 (ipa_analyze_call_uses): Likewise.
6833 (ipa_analyze_params_uses): Likewise.
6834 (ipa_analyze_node): Likewise.
6836 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6839 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6840 constraints. Change alternative 1 to "x,m,1".
6842 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6844 * Makefile.in (build/gencheck.o): Depend on tree.def and
6845 c-family/c-common.def.
6847 * tree-ssa-strlen.c: Include expr.h.
6848 (get_stridx): Don't use c_strlen, instead use string_constant
6849 and compute string length from it.
6850 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6852 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6854 PR rtl-optimization/46603
6856 * reload.c (push_reload): In the out case, restore previous behavior
6857 for subregs that don't have word mode.
6859 2011-10-27 Ian Lance Taylor <iant@google.com>
6861 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6862 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6863 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6866 2011-10-27 Richard Henderson <rth@redhat.com>
6868 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6869 selector. Save the qimode constant selector for later use by the
6870 qimode vec_perm pattern.
6872 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6874 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6875 to unit_req_factor to the right enum type.
6876 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6877 hwloop_optimize): Remove unused variables.
6879 2010-10-27 Richard Guenther <rguenther@suse.de>
6882 * tree-vect-generic.c (do_binop): Handle scalar operands.
6884 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6887 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6888 from different units in a single alternative.
6890 2011-10-26 David S. Miller <davem@davemloft.net>
6892 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6893 if we're comparing DImode and comparison is other than EQ or NE.
6895 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6896 LEU/LTU/GEU/GTU is attempted.
6897 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6899 (*neg_seqsi_sign_extend): Likewise.
6900 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6901 *neg_sgeu_extend_sp64): New insns.
6903 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6904 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6905 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6906 (*mov<I:mode>_cc_reg_sp64): Likewise.
6907 (*movsf_cc_v9): Likewise.
6908 (*movsf_cc_reg_sp64): Likewise.
6909 (*movdf_cc_v9): Likewise.
6910 (*movdf_cc_reg_sp64): Likewise.
6911 (*movtf_cc_hq_v9): Likewise.
6912 (*movtf_cc_reg_hq_sp64): Likewise.
6913 (*movtf_cc_v9): Likewise.
6914 (*movtf_cc_reg_sp64): Likewise.
6915 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6916 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6918 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6920 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6921 and type of OUTPUT parameter to bool and adjust. Document MODE and
6922 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6923 and improve associated comment.
6924 (push_reload): Clarify and update comments about reloading of subregs.
6925 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6926 for the reloading of subregs in the out case as well.
6928 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6931 * var-tracking.c (rtx_debug_expr_p): New.
6932 (use_type): Don't use debug exprs to track non-VTA variables.
6934 2011-10-26 Jeff Law <law@redhat.com>
6936 * doc/invoke.texi (sink-frequency-threshold): Document.
6937 * tree-ssa-sink.c: Include params.h.
6938 (select_best_block): New function.
6939 (statement_sink_location): Use it.
6940 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6942 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6945 * config/darwin.c (top level): Amend comments concerning LTO output.
6946 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6947 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6948 (LTO_NAMES_SECTION): Rename.
6949 (darwin_asm_named_section): Record LTO section counts and switches
6950 in a vec of darwin_lto_section_e.
6951 (darwin_file_start): Remove unused code.
6952 (darwin_file_end): Put an LTO section termination label. Handle
6953 output of the wrapped LTO sections, index and names table.
6955 2011-10-26 Alan Modra <amodra@gmail.com>
6957 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6959 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6960 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6961 simple_return in pattern, emit instruction, and set jump_label.
6962 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6963 simple_return rather than return.
6964 (emit_cfa_restores): New function.
6965 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6966 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6967 when using out-of-line gpr restore. Add missing LR and FP regs
6968 cfa_restores for out-of-line fpr restore. Consolidate code setting
6969 up cfa_restores. Formatting. Use LR_REGNO define.
6970 (rs6000_output_mi_thunk): Use simple_return rather than return.
6971 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6972 (return_internal*): Likewise.
6973 (any_return, return_pred, return_str): New iterators.
6974 (return, conditional return insns): Provide both return and
6975 simple_return variants.
6976 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6977 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6978 Move r11 and r0 later to suit shrink-wrapping.
6980 2011-10-26 Richard Guenther <rguenther@suse.de>
6982 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6984 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6986 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6987 * config/i386/predicates.md (vsib_address_operand,
6988 vsib_mem_operator): New predicates.
6989 * config/i386/i386.c (ix86_print_operand_address): Handle
6990 UNSPEC_VSIBADDR addresses.
6991 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6992 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6993 UNSPEC_VSIBADDR address.
6994 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6995 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6997 2011-10-26 Tom de Vries <tom@codesourcery.com>
6999 PR tree-optimization/50763
7000 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7001 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7003 2011-10-26 Richard Guenther <rguenther@suse.de>
7006 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7007 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7008 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7009 (run_gcc): Use it. Filter out language specific options.
7011 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7013 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7016 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7019 * gcc.c (main): Fix fatal_error string for translation.
7021 2011-10-25 Ian Lance Taylor <iant@google.com>
7023 * tree-eh.c (do_return_redirection): Remove return_value_p
7024 parameter. Change all callers.
7025 (lower_try_finally_nofallthru): Remove local return_val.
7026 (lower_try_finally_onedest): Likewise.
7027 (lower_try_finally_copy): Likewise.
7028 (lower_try_finally_switch): Likewise.
7030 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7032 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7033 remove "&& !TARGET_64BIT"
7034 (*mmx_maskmovq_rex): Removed.
7036 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7038 PR rtl-optimization/46603
7039 * reload.c (push_reload): In the out case, reload the subreg as well
7040 as the reg if it has word mode.
7042 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7044 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7045 suppress debug info for the parent type.
7047 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7049 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7051 2011-10-25 Richard Henderson <rth@redhat.com>
7053 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7054 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7056 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7057 vec_extract_evenv16qi, vec_extract_oddv4si,
7058 vec_extract_oddv4sf): Remove.
7060 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7061 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7062 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7063 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7064 vec_interleave_highv4si, vec_interleave_lowv4si,
7065 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7066 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7068 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7069 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7070 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7071 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7072 vec_interleave_low_optab, vec_extract_even_optab,
7073 vec_extract_odd_optab with expand_vec_perm.
7074 (can_vec_perm_for_code_p): New.
7076 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7077 fallback via can_vec_perm_for_code_p.
7078 (vect_strided_load_supported): Likewise.
7079 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7080 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7081 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7083 * target.def (vec_perm_const_ok): Change parameters to mode and
7085 * doc/tm.texi: Rebuild.
7086 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7087 parameters to mode and array of indicies.
7088 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7089 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7090 Change parameters to mode and array of indicies.
7091 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7092 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7093 parameters to mode and rtx inputs. Try lowering to QImode
7094 vec_perm_const before trying fully variable permutation.
7095 * optabs.h: Update decls.
7096 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7097 VECTOR_CST to pass to can_vec_perm_p.
7098 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7099 from int pointer to unsigned char pointer.
7100 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7101 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7103 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7104 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7105 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7107 2011-10-25 Mike Stump <mikestump@comcast.net>
7109 * reload.c (regno_clobbered_p): Fix typo.
7111 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7113 * input.c (expand_location): Rewrite using linemap_resolve_location
7114 and linemap_expand_location. Add a comment.
7116 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7118 PR tree-optimization/50596
7119 * tree-vect-stmts.c (vect_mark_relevant): Only use
7120 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7121 (vectorizable_store): If is_pattern_stmt_p look through
7122 VIEW_CONVERT_EXPR on lhs.
7123 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7124 Use unsigned type instead of signed.
7125 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7126 addition to casts from bool to integral types.
7127 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7128 created, don't create it again.
7130 2011-10-25 Kai Tietz <ktietz@redhat.com>
7132 * config/i386/i386.c (ix86_frame_pointer_required): Require
7133 frame-pointer, if setjmp is used for 32-bit ms-abi.
7135 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7137 * builtins.c (set_builtin_user_assembler_name): Remove extra
7138 newline added in October 11th, 2011 change.
7140 2011-10-24 David S. Miller <davem@davemloft.net>
7142 * config/sparc/little-endian.opt: Delete.
7143 * config.gcc: Remove references to config/sparc/little-endian.opt
7144 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7145 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7146 * config/sparc/netbsd-elf.h: Likewise.
7147 * config/sparc/openbsd64.h: Likewise.
7148 * config/sparc/sparc.h: Likewise.
7149 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7150 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7151 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7152 to MASK_LITTLE_ENDIAN.
7153 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7155 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7156 Only use D, Y, and Z constraints in vector insns.
7158 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7159 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7161 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7162 into *movdi_insn_sp32.
7163 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7164 one pattern called *movdi_insn_sp64.
7165 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7166 Consolidate into one pattern called *movsf_insn.
7167 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7168 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7169 into *movdf_insn_sp32.
7170 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7171 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7173 (*zero_extendsidi2_insn_sp64_novis3,
7174 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7175 called *zero_extendsidi2_insn_sp64.
7176 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7177 Consolidate into one pattern named *sign_extendsidi2_insn.
7178 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7179 Consolidate into one pattern named *mov<VM32:mode>_insn.
7180 (*mov<VM64:mode>_insn_sp64_novis3,
7181 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7182 named *mov<VM64:mode>_insn_sp64.
7183 (*mov<VM64:mode>_insn_sp32_novis3,
7184 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7185 named *mov<VM64:mode>_insn_sp32.
7187 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7189 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7190 (zero_length_string): Change assertion to accept strinfo without
7191 length but with stmt instead.
7192 Set the endptr pointer also if starting a new chain.
7193 (adjust_related_strinfos): Ignore strinfos marked for delayed
7195 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7196 delayed length computation.
7198 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7201 Port from 4.6 branch r180379
7202 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7203 handling and indirect jump/calls on devices > 128k.
7205 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7206 Georg-Johann Lay <avr@gjlay.de>
7209 * doc/extend.texi (Declaring Attributes of Functions):
7210 Document OS_main and OS_task attributes.
7211 (Specifying Attributes of Variables): Move up
7212 subsection "AVR Variable Attributes" as of alphabetical order.
7214 2011-10-24 Richard Guenther <rguenther@suse.de>
7216 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7217 to vector element type.
7218 (vectorizable_assignment): Bail out for non-mode-precision operations.
7219 (vectorizable_shift): Likewise.
7220 (vectorizable_operation): Likewise.
7221 (vectorizable_type_demotion): Likewise.
7222 (vectorizable_type_promotion): Likewise.
7223 (vectorizable_store): Handle non-mode-precision stores.
7224 (vectorizable_load): Handle non-mode-precision loads.
7225 (get_vectype_for_scalar_type_and_size): Return a vector type
7226 for non-mode-precision integers.
7227 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7228 non-mode-precision reductions.
7230 2011-10-24 Julian Brown <julian@codesourcery.com>
7232 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7233 setting CC_REVERSED for FP comparisons.
7235 2011-10-24 Richard Guenther <rguenther@suse.de>
7237 PR tree-optimization/50838
7238 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7239 a MEM_REF base if we change it.
7241 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7244 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7246 PR rtl-optimization/50833
7247 * function.c (thread_prologue_and_epilogue_insns): Expect the
7248 return insn optimization only if optimize.
7250 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7252 * config/avr/avr.c: Break long lines.
7253 Define target hooks on the fly if applicable.
7254 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7256 (targetm): Move definition to end of file.
7257 (avr_can_eliminate): Make static on the fly.
7258 (avr_frame_pointer_required_p): Ditto.
7259 (avr_hard_regno_scratch_ok): Ditto.
7260 (avr_builtin_setjmp_frame_value): Make static on the fly.
7261 Indent according to coding rules.
7262 (avr_case_values_threshold): Ditto.
7263 (avr_attribute_table): Move down.
7265 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7267 PR tree-optimization/50730
7268 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7269 analysis if encountered unsupported data-ref.
7271 2011-10-23 David S. Miller <davem@davemloft.net>
7273 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7275 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7276 append -mcpu=v9 when -mv8plus is given.
7278 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7279 between float and non-float regs when VIS3.
7280 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7281 use a restore when the source is a float register.
7282 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7283 float and integer regs.
7284 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7285 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7286 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7287 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7288 float and integer regs we sometimes need a FP_REGS class
7289 intermediate move to satisfy the reload. When this happens
7290 specify an extra cost of 2.
7291 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7292 (*movdi_insn_sp32_v9): Likewise.
7293 (*movdi_insn_sp64): Likewise.
7294 (*movsf_insn): Likewise.
7295 (*movdf_insn_sp32_v9): Likewise.
7296 (*movdf_insn_sp64): Likewise.
7297 (*zero_extendsidi2_insn_sp64): Likewise.
7298 (*sign_extendsidi2_insn): Likewise.
7299 (*movsi_insn_vis3): New insn.
7300 (*movdi_insn_sp32_v9_vis3): New insn.
7301 (*movdi_insn_sp64_vis3): New insn.
7302 (*movsf_insn_vis3): New insn.
7303 (*movdf_insn_sp32_v9_vis3): New insn.
7304 (*movdf_insn_sp64_vis3): New insn.
7305 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7306 (*sign_extendsidi2_insn_vis3): New insn.
7307 (TFmode reg/reg split): Make sure both REG operands are float.
7308 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7309 easy constant to integer reg alternatives.
7310 (*mov<VM64:mode>_insn_sp64): Likewise.
7311 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7312 (*mov<VM32:mode>_insn_vis3): New insn.
7313 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7314 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7315 (VM64 reg<-->reg split): New splitter for 32-bit.
7317 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7318 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7320 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7321 (DFmode reg/reg split): Likewise.
7323 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7324 generating fzero and fone instructions.
7325 (DImode const_int --> reg splitter): Only trigger for integer regs.
7327 * config/sparc/predicates.md (input_operand): Disallow vector
7328 constants other than 0 and -1.
7329 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7330 NO_REGS for vector constants other than 0 and -1.
7332 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7333 SPARC_INT_REG_P): Define.
7334 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7335 (REGNO_OK_FOR_INDEX_P): Likewise.
7336 * config/sparc/sparc.c (gen_df_reg): Likewise.
7337 (eligible_for_return_delay): Likewise.
7338 (eligible_for_sibcall_delay): Likewise.
7339 (sparc_legitimate_address_p): Likewise.
7340 (emit_save_or_restore_regs): Likewise.
7341 (registers_ok_for_ldd_peep): Likewise.
7342 * config/spac/sparc.md (DI mode splitters): Likewise.
7343 (SF mode const splitters): Likewise.
7344 (DF mode splitters): Likewise.
7345 (32-bit DI mode logical op splitters): Likewise.
7347 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7351 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7354 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7356 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7358 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7359 (VI248_256): Remove mode iterator.
7360 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7361 instead of gen_avx2_lshlv4di3.
7362 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7363 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7365 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7367 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7368 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7369 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7370 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7371 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7372 iterator. Use sseintprefix mode attribute.
7373 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7374 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7375 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7376 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7377 iterator. Use sseintprefix mode attribute.
7378 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7380 (*avx2_gatherdi<mode>): Ditto.
7381 (*avx2_gatherdi<mode>256): Ditto.
7382 (VI48_AVX2): Remove mode iterator.
7383 (gthrlastfp): Remove mode attribute.
7385 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7388 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7390 2011-10-23 Tom de Vries <tom@codesourcery.com>
7392 PR tree-optimization/50763
7393 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7395 (same_succ_flush_bbs): Use same_succ_flush_bb.
7396 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7397 release_last_vdef and delete_basic_block.
7398 (unlink_virtual_phi): New function.
7399 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7400 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7401 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7402 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7403 to limit replacement of uses. Propagate phi argument for phis with a
7405 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7406 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7407 vuse1_phi_args as argument to call to update_vuses. Call
7408 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7409 CDI_DOMINATORS info.
7410 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7411 call to free_dominance_info. Only call calculate_dominance_info once.
7413 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7415 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7417 PR tree-optimization/44683
7418 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7419 we can be sure that there are no signed zeros involved.
7421 2011-10-23 Jan Hubicka <jh@suse.cz>
7423 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7425 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7429 Remove (match_dup 0).
7430 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7431 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7432 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7433 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7434 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7435 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7437 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7439 PR tree-optimization/50819
7440 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7442 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7443 vect_analyze_data_ref_dependences.
7444 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7445 the last argument. Check load-after-store dependence for unknown
7446 dependencies in basic blocks.
7447 (vect_analyze_data_ref_dependences): Update call to
7448 vect_analyze_data_ref_dependences.
7449 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7450 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7451 (vect_slp_analyze_bb_1): Update call to
7452 vect_analyze_data_ref_dependences. Don't call
7453 vect_bb_vectorizable_with_dependencies.
7455 2011-10-22 David S. Miller <davem@davemloft.net>
7457 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7458 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7459 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7460 (sparc_secondary_reload): New function.
7462 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7463 (struct processor_costs): Move from here..
7464 * config/sparc/sparc.c (struct processor_costs): To here.
7465 (sparc_costs): Mark static.
7467 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7468 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7469 Get rid of declarations.
7471 2011-10-21 Paul Brook <paul@codesourcery.com>
7473 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7474 c6x_asm_init_sections): New functions.
7475 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7477 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7480 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7481 V4DImode and V8SImode for !TARGET_AVX2.
7483 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7486 * sched-deps.c (add_dependence): If not doing predication, promote
7487 REG_DEP_CONTROL to REG_DEP_ANTI.
7489 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7491 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7492 instead of X to avr_legitimize_reload_address.
7493 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7494 first argument's type from rtx to rtx*.
7495 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7496 Pass PX to push_reload instead of &X. Change log messages for
7499 2011-10-21 Roland Stigge <stigge@antcom.de>
7501 PR translation/47064
7502 * params.def: Fix typo "compilatoin" -> "compilation".
7504 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7505 Kirill Yukhin <kirill.yukhin@intel.com>
7508 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7509 if max_level allows that.
7511 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7513 * reg-notes.def (DEP_CONTROL): New.
7514 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7515 not doing speculation.
7516 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7517 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7518 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7519 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7520 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7521 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7522 (MUST_RECOMPUTE_SPEC_P): New macro.
7523 (real_insn_for_shadow): New function.
7524 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7525 toggle_cancelled_flags): New static functions.
7526 (schedule_insn): Relax an assert to only check for empty hard back
7527 dependencies. Skip cancelled dependencies. Call
7528 check_clobbered_conditions.
7529 (copy_insn_list): Remove function, renamed moved to lists.c.
7530 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7531 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7532 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7533 (estimate_insn_tick): Ignore cancelled dependencies.
7534 (haifa_speculate_insn): Move declaration.
7535 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7536 some asserts. Ensure predicated patterns are restored if necessary.
7537 Dump DEP_CONTROL flag.
7538 (haifa_change_pattern): Merge with sched_change_pattern.
7539 (sched_change_pattern): Remove function.
7540 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7541 uses changed to simply not test NON_FLUSH_JUMP_P.
7542 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7544 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7545 (reg_pending_control_uses, control_dependency_cache): New static
7547 (sched_get_reverse_condition_uncached): New function.
7548 (sd_find_dep_between): Remove pointless assert. Look in
7549 control_dependency_cache.
7550 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7551 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7552 and control_dependency_cache.
7553 (sd_unresolve_dep): Use dep_spec_p.
7554 (add_dependence): Now a wrapper around add_dependence_1, handling
7555 REG_DEP_CONTROL specially.
7556 (flush_pending_lists): Clear pending_jump_insns.
7557 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7558 (sched_analyze_2): Unconditionally add to pending memory flushes,
7559 keep previous behaviour but apply it to pending_jump_insns instead.
7560 (sched_analyze_insn): Defer adding jump reg dependencies using
7561 reg_pending_control_uses; add them to the control_uses list. Handle
7562 pending_jump_insns and control_uses when adding dependence lists.
7563 (deps_analyze_insn): Update INSN_COND_DEPS.
7564 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7565 last_pending_memory_flush.
7566 (init_deps): Initialize pending_jump_insns.
7567 (free_deps): Free control_uses.
7568 (remove_from_deps): Remove from pending_jump_insns.
7569 (init_deps_global): Allocate reg_pending_control_uses).
7570 (finish_deps_global): Free it.
7571 (add_dependence_1): Renamed from add_dependence. Handle
7573 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7574 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7575 * sched-int.h (struct deps_reg): Add control_uses.
7576 (struct deps_desc): Add pending_jump_insns.
7577 (struct _haifa_deps_insn_data): Add cond_deps.
7578 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7579 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7580 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7581 (DEP_CONTROL): New macro.
7582 (DEP_TYPES): Include it.
7583 (HARD_DEP): Adjust definition.
7584 (DEP_CANCELLED): New macro.
7585 (enum SCHED_FLAGS): Add DO_PREDICATION.
7586 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7587 * sched-rgn.c (concat_INSN_LIST): Remove function.
7588 (deps_join): Handle pending_jump_insns.
7589 (free_pending_lists): Likewise.
7590 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7593 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7596 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7597 (__tablejump__): Consistently use EIND for indirect jump/call.
7598 (__tablejump_elpm__): Ditto.
7600 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7602 * config/c6x/c6x.md (attr "op_pattern"): New.
7603 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7604 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7606 * config/c6x/c6x-mult.md: Regenerate.
7607 * config/c6x/c6x.c: Include "regrename.h".
7608 (unit_req_table): New typedef.
7609 (unit_reqs): Use it for the declaration.
7610 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7611 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7613 (count_unit_reqs): New arg reqs. All callers changed. Use
7614 get_unit_reqs, and don't merge here.
7615 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7616 using unit_req_factor.
7617 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7619 (c6x_reorg): Add reg notes problem, and call df_analyze.
7620 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7622 2011-10-21 Kai Tietz <ktietz@redhat.com>
7624 * fold-const.c (simple_operand_p_2): Handle integral
7625 casts from boolean-operands.
7627 2011-10-21 Jan Hubicka <jh@suse.cz>
7629 * cgraph.c (dump_cgraph_node): Dump alias flag.
7630 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7632 (get_alias_symbol): New function.
7633 (output_weakrefs): Output also weakrefs with no destinatoin.
7634 (lto_output_node): Output weakref alias flag when at function boundary.
7636 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7639 * config/arm/driver-arm.c (vendors): Make static.
7641 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7643 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7644 (ix86_emit_swsqrtsf): Force a into register.
7646 2011-10-20 Mike Stump <mikestump@comcast.net>
7648 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7649 after validate_change wipes it out.
7651 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7653 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7654 before using the shufb instruction.
7656 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7659 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7660 memory operand order.
7661 (bmi2_bzhi_<mode>3): Ditto.
7662 (bmi2_pdep_<mode>3): Ditto.
7663 (bmi2_pext_<mode>3): Ditto.
7665 2011-10-20 Richard Henderson <rth@redhat.com>
7667 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7668 * optabs.c (can_vec_perm_expr_p): Update to match.
7669 (expand_vec_perm_expr): Likewise.
7670 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7671 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7672 * doc/tm.texi.in: Likewise.
7674 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7677 * config/i386/i386.c (processor_target_table): Change Atom
7678 align_loops_max_skip to 15.
7680 2011-10-20 Richard Henderson <rth@redhat.com>
7682 * target.def (builtin_vec_perm): Remove.
7683 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7685 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7686 (IX86_BUILTIN_VEC_PERM_*): Remove.
7687 (bdesc_args): Remove vec_perm builtins
7688 (ix86_expand_builtin): Likewise.
7689 (ix86_expand_vec_perm_const_1): Rename from
7690 ix86_expand_vec_perm_builtin_1.
7691 (extract_vec_perm_cst): Merge into...
7692 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7693 ix86_vectorize_builtin_vec_perm_ok.
7694 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7696 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7697 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7699 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7700 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7702 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7705 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7706 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7707 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7708 implements vectorized single float division and vectorized sqrtf(x)
7709 with reciprocal sequence with additional Newton-Raphson step with
7712 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7714 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7715 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7716 it was done in ggc-page.c.
7719 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7720 documentation for -fdebug-cpp instead of @quotation/@end quotation
7721 that is not supported by contrib/texi2pod.pl.
7723 2011-10-19 Jan Hubicka <jh@suse.cz>
7725 * ipa-inline.c (inline_small_functions): Always update all calles after
7728 2011-10-19 Jan Hubicka <jh@suse.cz>
7731 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7732 effect on fibheap stability.
7734 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7736 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7738 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7741 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7744 2011-10-20 Richard Guenther <rguenther@suse.de>
7746 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7747 and rotates to the set of expensive operations.
7749 2011-10-19 David S. Miller <davem@davemloft.net>
7751 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7752 (sparc_emit_set_const32): Likewise.
7753 (sparc_emit_set_const64_longway): Likewise.
7754 (sparc_emit_set_const64): Likewise.
7755 (sparc_legitimize_pic_address): Likewise.
7756 (memory_ok_for_ldd): Likewise.
7758 2011-10-20 Dehao Chen <dehao@google.com>
7760 * profile.c (compute_branch_probabilities): Compute and dump the
7761 overlap between the static estimation and the instrumentation profile.
7762 (OVERLAP_BASE): New macro.
7763 (compute_frequency_overlap): New function
7765 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7767 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7768 d->op1 instead of d->op0 for the second vpshufb.
7769 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7770 (ix86_expand_vec_perm_const): If mask indicates two operands are
7771 needed, but both are the same and expanding them as d.op0 == d.op1
7772 failed, retry with d.op0 != d.op1.
7773 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7774 also for d.nelt == 32.
7777 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7780 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7782 * regrename.h: New file.
7783 * regrename.c: Include it. Also include "emit-rtl.h".
7784 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7785 DEF_VEC_ALLOC_P): Move to regrename.h.
7786 (do_replace): Remove declaration.
7787 (insn_rr): New variable.
7788 (cur_operand): New static variable.
7789 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7790 static. All callers changed.
7791 (record_operand_use): New static function.
7792 (scan_rtx_reg): Use it.
7793 (find_best_rename_reg): New function, broken out of rename_chains.
7794 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7795 (regrename_do_replace): ... do it here instead. Renamed from
7796 do_replace, and no longer static. All callers changed.
7797 (regrename_analyze): No longer static. New arg bb_mask.
7798 All callers changed. If bb_mask is nonzero, use it to limit the
7799 number of basic blocks we analyze. If we failed to analyze a block,
7800 clear insn operand data.
7801 (record_out_operands): New arg insn_info. Update cur_operand if it is
7803 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7804 record_out_operands, and update cur_operand here as well.
7805 (regrename_init, regrename_finish): New functions.
7806 (regrename_optimize): Use them.
7807 * Makefile.in (regrename.o): Adjust dependencies.
7809 2011-10-19 Tom de Vries <tom@codesourcery.com>
7811 PR tree-optimization/50769
7812 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7813 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7814 dummy argument .MEM to phi when increasing number of arguments of phi by
7815 redirecting edges to the block with phi.
7817 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7820 * configure.ac: Save and restore CXXFLAGS around
7821 gcc_AC_CHECK_DECLS uses.
7822 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7823 * configure: Regenerate.
7824 * config.in: Regenerate.
7825 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7827 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7830 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7831 (variable_part): Replace offset with union.
7832 (enum onepart_enum, onepart_enum_t): New.
7833 (variable_def): Drop cur_loc_changed, add onepart.
7834 (value_chain_def, const_value_chain): Remove.
7835 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7836 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7837 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7838 (value_chain_pool, value_chains): Remove.
7839 (dropped_values): New.
7840 (struct parm_reg): Only if HAVE_window_save.
7841 (vt_stack_adjustments): Don't record register arguments.
7843 (dv_onepart_p): Return a onepart_enum_t.
7844 (onepart_pool): New.
7847 (variable_htab_free): Release onepart aux data. Reset flags.
7848 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7849 (unshare_variable): Use onepart field. Propagate onepart aux
7850 data or offset. Drop cur_loc_changed.
7851 (val_store): Cope with NULL insn. Rephrase dump output. Check
7852 for unsuitable locs. Add FIXME on using cselib locs.
7853 (val_reset): Remove FIXME of unfounded concerns.
7854 (val_resolve): Check for unsuitable locs. Add FIXME on using
7856 (variable_union): Use onepart field, adjust access to offset.
7858 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7859 (set_dv_changed): Clear NO_LOC_P when changed.
7860 (find_loc_in_1pdv): Use onepart field.
7861 (intersect_loc_chains): Likewise.
7862 (unsuitable_loc): New.
7863 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7864 (add_value_chain, add_value_chains): Remove.
7865 (add_cselib_value_chains, remove_value_chain): Likewise.
7866 (remove_value_chains, remove_cselib_value_chains): Likewise.
7867 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7868 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7869 (variable_merge_over_cur): Likewise. Adjust access to offset.
7870 Drop cur_loc_changed.
7871 (variable_merge_over_src): Use onepart field.
7872 (remove_duplicate_values): Likewise.
7873 (variable_post_merge_new_vals): Likewise.
7874 (find_mem_expr_in_1pdv): Likewise.
7875 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7877 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7878 (variable_different_p): Use onepart field. Move onepart test out
7880 (argument_reg_set): Drop.
7881 (add_uses, add_stores): Preserve but do not record in dynamic
7882 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7883 Avoid unsuitable address expressions.
7884 (EXPR_DEPTH): Unlimit.
7885 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7886 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7887 (dump_var): Adjust access to offset.
7888 (variable_from_dropped, recover_dropped_1paux): New.
7889 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7890 Preserve onepart aux in empty_var. Recover empty_var and onepart
7891 aux from dropped_values.
7892 (find_variable_location_part): Special-case onepart. Adjust
7894 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7895 access to offset. Initialize onepaux. Drop value chains.
7896 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7897 (VEC (variable, heap), VEC (rtx, stack)): Define.
7898 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7899 ignore_cur_loc. Add expanding, pending, depth.
7900 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7901 (loc_exp_dep_insert, loc_exp_dep_set): New.
7902 (notify_dependents_of_resolved_value): New.
7903 (update_depth, vt_expand_var_loc_chain): New.
7904 (vt_expand_loc_callback): Revamped.
7905 (resolve_expansions_pending_recursion): New.
7906 (INIT_ELCD, FINI_ELCD): New.
7907 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7908 parameter, adjust all callers.
7909 (vt_expand_loc_dummy): Drop.
7910 (vt_expand_1pvar): New.
7911 (emit_note_insn_var_location): Operate on non-debug decls only.
7912 Revamp multi-part cur_loc recomputation and one-part expansion.
7913 Drop cur_loc_changed. Adjust access to offset.
7914 (VEC (variable, heap)): Drop.
7915 (changed_variables_stack, changed_values_stack): Drop.
7916 (check_changed_vars_0, check_changed_vars_1): Remove.
7917 (check_changed_vars_2, check_changed_vars_3): Remove.
7918 (values_to_stack, remove_value_from_changed_variables): New.
7919 (notify_dependents_of_changed_value, process_changed_values): New.
7920 (emit_notes_for_changes): Revamp onepart updates.
7921 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7922 and value chains. Propagate onepaux. Recover empty_var and onepaux
7923 from dropped_values.
7924 (emit_notes_for_differences_2): Drop value chains.
7925 (emit_notes_in_bb): Adjust.
7926 (vt_emit_notes): Drop value chains, changed_variables_stack.
7927 Initialize and release dropped_values.
7928 (create_entry_value): Revamp.
7929 (vt_add_function_parameter): Use new interface.
7930 (note_register_arguments): Remove.
7931 (vt_initialize): Drop value chains and register arguments.
7932 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7933 if HAVE_window_save.
7934 * rtl.h: Document various pass-local uses of RTL flags.
7935 * tree.h (DECL_RTL_KNOWN_SET): New.
7936 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7937 description and default.
7939 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7942 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7943 (adjust_len): Ditto.
7944 (addhi3): Don't pipe through short; use gen_int_mode instead.
7945 Prior to reload, expand to gen_addhi3_clobber.
7946 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7947 out_plus_noclobber in cc and adjust_len attribute.
7948 (addhi3_clobber): 2 new RTL peepholes.
7949 (addhi3_clobber): New insn.
7950 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7951 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7952 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7953 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7954 Set cc0 to set_zn for adiw on 16-bit values.
7955 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7956 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7958 2011-10-19 Richard Guenther <rguenther@suse.de>
7961 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7962 the condition is properly gimple before using it.
7963 * tree-eh (stmt_could_throw_1_p): Properly extract the
7964 operation type from comparisons.
7966 2011-10-19 Roland Stigge <stigge@antcom.de>
7968 PR translation/48638
7969 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7971 2011-10-19 Roland Stigge <stigge@antcom.de>
7973 PR translation/49517
7974 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7976 2011-10-19 Richard Guenther <rguenther@suse.de>
7979 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7981 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7983 PR rtl-optimization/50340
7984 * sel-sched-ir.c (update_target_availability): LHS register
7985 availability is not known if the unavailable LHS of the other
7986 expression is a different register.
7988 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7991 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7992 floating-point comparisons.
7994 2011-10-19 Jan Hubicka <jh@suse.cz>
7996 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7997 destination declared.
7998 (output_weakrefs): New function.
7999 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8001 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8003 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8004 second argument instead of mode.
8006 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8008 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8009 mode SUBREG of operands[0] as target.
8010 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8011 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8012 (expand_vec_perm_1): Handle identity and some broadcast
8014 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8015 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8016 For d->testing_p return true earlier to avoid creating more GC
8018 (expand_vec_perm_vpermq_perm_1): New function.
8019 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8020 earlier to avoid creating more GC garbage. Fix handling of
8021 V16HImode. Avoid some SUBREGs in SET_DEST.
8022 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8024 (expand_vec_perm_vpshufb4_vpermq2): New function.
8025 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8026 and expand_vec_perm_vpshufb4_vpermq2.
8028 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8030 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8033 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8035 PR tree-optimization/50717
8036 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8037 parameter. Calculate 'type' from stmt.
8038 (convert_mult_to_widen): Update call the is_widening_mult_p.
8039 (convert_plusminus_to_widen): Likewise.
8041 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8043 * config/spu/spu.c (struct machine_function): New data structure.
8044 (spu_init_machine_status): New function.
8045 (spu_option_override): Install it.
8046 (get_pic_reg): Set and use cfun->machine->pic_reg.
8047 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8048 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8049 checking crtl->uses_pic_offset_table.
8050 (spu_expand_prologue): Likewise.
8052 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8054 PR tree-optimization/50735
8055 * function.c (gimplify_parameters): Use create_tmp_var instead of
8056 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8057 or vector type, set DECL_GIMPLE_REG_P.
8059 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8061 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8062 * config/arm/arm.opt: Add 'native' processor_type and
8063 arm_arch enum values.
8064 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8065 (EXTRA_SPEC_FUNCTIONS): New define.
8066 (MCPU_MTUNE_NATIVE_SPECS): New define.
8067 (DRIVER_SELF_SPECS): New define.
8068 * config/arm/driver-arm.c: New file.
8069 * config/arm/x-arm: New file.
8070 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8071 -mtune=native and -march=native.
8073 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8075 PR rtl-optimization/50205
8076 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8077 p->x is a register. Forbid substitution when the same register is
8078 found in a different mode.
8079 (count_occurrences_equiv): Assert that 'what' is a register.
8081 2011-10-18 Richard Guenther <rguenther@suse.de>
8083 PR tree-optimization/50767
8084 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8087 2011-10-18 Julian Brown <julian@codesourcery.com>
8089 * config/arm/arm.c (arm_block_move_unaligned_straight)
8090 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8091 (arm_movmemqi_unaligned): New.
8092 (arm_gen_movmemqi): Support unaligned block copies.
8094 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8096 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8097 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8098 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8099 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8100 (op_code_prio): Likewise.
8101 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8102 * optabs.c (optab_for_tree_code): Handle
8103 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8104 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8105 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8106 * genopinit.c (optabs): Initialize the new optabs.
8107 * expr.c (expand_expr_real_2): Handle
8108 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8109 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8110 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8111 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8112 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8113 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8114 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8115 vect_recog_widen_shift_pattern.
8116 (vect_handle_widen_mult_by_const): Rename...
8117 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8118 Add a new argument, update documentation.
8119 (vect_recog_widen_mult_pattern): Assume that only second
8120 operand can be constant. Update call to
8121 vect_handle_widen_op_by_const.
8122 (vect_recog_over_widening_pattern): Fix typo.
8123 (vect_recog_widen_shift_pattern): New.
8124 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8126 (supportable_widening_operation): Likewise.
8127 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8128 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8129 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8130 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8131 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8132 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8134 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8136 * config/arm/iterators.md (V_innermode): New.
8137 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8140 2011-10-18 Richard Guenther <rguenther@suse.de>
8142 * tree-ssa-alias.h (struct pt_solution): Remove
8143 vars_contains_restrict member.
8144 (pt_solutions_same_restrict_base): Remove.
8145 (pt_solution_set): Adjust.
8146 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8147 vars_contains_restrict handling.
8148 (dump_points_to_solution): Likewise.
8149 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8150 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8152 (new_var_info): Do not initialize it.
8153 (ipa_escaped_pt): Adjust.
8154 (make_constraint_from_restrict): Make the tag global.
8155 (make_constraint_from_global_restrict): New function.
8156 (make_constraint_from_heapvar): Remove.
8157 (create_variable_info_for): Do not make restrict vars point
8159 (intra_create_variable_infos): Likewise.
8160 (find_what_var_points_to): Remove vars_contains_restrict handling.
8161 (pt_solution_set): Adjust.
8162 (pt_solution_ior_into): Likewise.
8163 (pt_solutions_same_restrict_base): Remove.
8164 (compute_points_to_sets): Do not test is_restrict_var.
8165 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8166 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8168 2011-10-18 Tom de Vries <tom@codesourcery.com>
8170 PR tree-optimization/50672
8171 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8173 (mark_virtual_phi_result_for_renaming): Use
8174 mark_virtual_operand_for_renaming.
8175 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8176 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8177 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8178 deleted basic block.
8179 (tail_merge_optimize): Add argument to call to purge_bbs.
8181 2011-10-18 Richard Guenther <rguenther@suse.de>
8184 * expr.c (get_object_or_type_alignment): New function.
8185 (expand_assignment): Use it.
8186 (expand_expr_real_1): Likewise.
8188 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8191 * input.c (dump_line_table_statistics): Use long, not size_t.
8193 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8195 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8197 2011-10-17 Simon Baldwin <simonb@google.com>
8198 Ian Lance Taylor <iant@google.com>
8200 * configure.ac: Add --with-native-system-header-dir. Set and
8201 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8202 when setting target_header_dir.
8203 * config.gcc: Always set native_system_header_dir.
8204 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8205 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8207 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8208 native_system_header_dir.
8209 (spu-*-elf*): Set native_system_header_dir.
8210 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8211 @NATIVE_SYSTEM_HEADER_DIR@.
8212 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8213 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8214 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8215 STANDARD_INCLUDE_COMPONENT.
8216 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8217 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8218 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8219 STANDARD_INCLUDE_COMPONENT.
8220 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8221 * config/i386/t-mingw-w32: Likewise.
8222 * config/i386/t-mingw-w64: Likewise.
8223 * config/spu/t-spu-elf: Likewise.
8224 * config/i386/t-djgpp: Remove.
8225 * config/t-gnu: Remove.
8226 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8227 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8228 STANDARD_INCLUDE_COMPONENT.
8229 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8230 * config/spu/spu-elf.h: Likewise.
8231 * config/vms/xm-vms.h: Likewise.
8232 * config/gnu.h: Likewise.
8233 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8234 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8235 NATIVE_SYSTME_HEADER_COMPONENT.
8236 * doc/install.texi (Configuration): Document
8237 --with-native-system-header-dir. Mention it in the documentation
8238 for --with-sysroot and --with-build-sysroot.
8239 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8240 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8241 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8242 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8243 * doc/fragments.texi (Target Fragment): Don't document
8244 NATIVE_SYSTEM_HEADER_DIR.
8245 * configure, doc/tm.texi: Rebuild.
8247 2011-10-17 Richard Henderson <rth@redhat.com>
8249 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8252 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8254 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8255 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8257 2011-10-17 David S. Miller <davem@davemloft.net>
8259 * config/sparc/sparc-modes.def: Add single entry vector modes for
8261 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8263 (mov<V32:mode>): Revert back to plain SFmode pattern.
8264 (*movsf_insn): Likewise.
8265 (mov<V64:mode>): Revert back to plain DFmode pattern.
8266 (*movdf_insn_sp32): Likewise.
8267 (*movdf_insn_sp32_v9): Likewise.
8268 (*movdf_insn_sp64): Likewise.
8269 (V64 mode splitters) Likewise.
8270 (addsi3): Remove VIS alternatives.
8272 (and<V64I:mode>3): Revert to DImode only pattern.
8273 (and<V64I:mode>3_sp32): Likewise.
8274 (*and<V64I:mode>3_sp64): Likewise.
8275 (and<V32I:mode>3): Likewise.
8276 (*and_not_<V64I:mode>_sp32): Likewise.
8277 (*and_not_<V64I:mode>_sp64): Likewise.
8278 (*and_not_<V32I:mode>): Likewise.
8279 (ior<V64I:mode>3): Likewise.
8280 (*ior<V64I:mode>3_sp32): Likewise.
8281 (*ior<V64I:mode>3_sp64): Likewise.
8282 (ior<V32I:mode>3): Likewise.
8283 (*or_not_<V64I:mode>_sp32): Likewise.
8284 (*or_not_<V64I:mode>_sp64): Likewise.
8285 (*or_not_<V32I:mode>): Likewise.
8286 (xor<V64I:mode>3): Likewise.
8287 (*xor<V64I:mode>3_sp32): Likewise.
8288 (*xor<V64I:mode>3_sp64): Likewise.
8289 (xor<V32I:mode>3): Likewise.
8290 (V64I mode splitters): Likewise.
8291 (*xor_not_<V64I:mode>_sp32): Likewise.
8292 (*xor_not_<V64I:mode>_sp64): Likewise.
8293 (*xor_not_<V32I:mode>): Likewise.
8294 (one_cmpl<V64I:mode>2): Likewise.
8295 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8296 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8297 (one_cmpl<V32I:mode>2): Likewise.
8298 (VM32, VM64, VMALL): New mode iterators.
8299 (vbits, vconstr, vfptype): New mode attributes.
8300 (mov<VMALL:mode>): New expander.
8301 (*mov<VM32:mode>_insn): New insn.
8302 (*mov<VM64:mode>_insn_sp64): New insn.
8303 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8304 specifically for the register to memory case.
8305 (vec_init<mode>): New expander.
8306 (VADDSUB): New mode iterator.
8307 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8309 (<plusminus_insn><mode>3): New consolidated pattern.
8310 (VL): New mode iterator for logical operations.
8311 (vlsuf): New more attribute.
8312 (vlop): New code iterator.
8313 (vlinsn, vlninsn): New code attributes.
8314 (<code><mode>3): New insn to non-negated vector logical ops.
8315 (*not_<code><mode>3): Likewise for negated variants.
8316 (*nand<mode>_vis): New insn.
8317 (vlnotop): New code iterator.
8318 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8319 (one_cmpl<mode>2): New insn.
8320 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8321 (bshuffle<VM64:mode>_vis): Likewise.
8322 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8323 (fp<plusminus_insn>64_vis): Use V1DI mode.
8324 (VASS mode iterator): Use V1SI not SI mode.
8325 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8326 single-entry vector mode changes.
8327 (sparc_expand_builtin): Likewise.
8328 (sparc_expand_vector_init): New function.
8329 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8331 2011-10-17 Kai Tietz <ktietz@redhat.com>
8333 * fold-const.c (simple_operand_p_2): New function.
8334 (fold_truthop): Rename to
8335 (fold_truth_andor_1): function name.
8336 Additionally remove branching creation for logical and/or.
8337 (fold_truth_andor): Handle branching creation for logical and/or here.
8339 2011-10-17 Andi Kleen <ak@linux.intel.com>
8341 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8343 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8345 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8346 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8347 (adjust_len): Add alternative "call".
8348 (isa, enabled): New insn attributes.
8349 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8351 (*sbrx_branch<mode>): Ditto.
8352 (*sbrx_and_branch<mode>): Ditto.
8353 (*sbix_branch): Ditto.
8354 (*sbix_branch_bit7): Ditto.
8355 (*sbix_branch_tmp): Ditto.
8356 (*sbix_branch_tmp_bit7): Ditto.
8358 (negsi2): Use attribute "isa" instead of assembler dialect.
8359 (extendhisi2): Ditto.
8360 (call_insn, call_value_insn): Set adjust_len attribute.
8361 (indirect_jump): Indent to coding rules.
8362 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8363 (epilogue_restores): Ditto. Fix setting of SP as described in the
8365 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8366 and *indirect_jump_avr6.
8367 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8368 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8369 (*tablejump_rjmp, *tablejump_lib): Remove.
8370 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8372 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8375 * doc/invoke.texi ([Wnonnull]): Update.
8377 2011-10-17 Richard Henderson <rth@redhat.com>
8380 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8382 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8384 * configure.ac: Display `yes' if the SystemTap header has been found.
8385 * configure: Regenerate.
8387 2011-10-08 Andi Kleen <ak@linux.intel.com>
8390 * config.in, configure: Regenerate.
8391 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8392 * ggc-page.c (USING_MADVISE): Add.
8393 (page_entry): Add discarded field.
8394 (alloc_page): Check for discarded pages.
8395 (release_pages): Add USING_MADVISE branch.
8397 2011-10-17 Richard Guenther <rguenther@suse.de>
8399 PR tree-optimization/50729
8400 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8401 (simplify_conversion_using_ranges): Properly test the
8402 intermediate result.
8404 2011-10-15 Tom Tromey <tromey@redhat.com>
8405 Dodji Seketeli <dodji@redhat.com>
8407 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8408 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8409 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8410 function. Factorized from ggc_internal_alloc_stat.
8411 (ggc_round_alloc_size): New public function. Uses
8412 ggc_alloced_size_order_for_request.
8413 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8414 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8415 from ggc_internal_alloc_zone_stat.
8416 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8417 * toplev.c (general_init): Initialize
8418 line_table->alloced_size_for_request.
8420 2011-10-15 Tom Tromey <tromey@redhat.com>
8421 Dodji Seketeli <dodji@redhat.com>
8423 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8424 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8426 (dump_line_table_statistics): Define new function.
8427 * input.h (dump_line_table_statistics): Declare new function.
8428 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8430 2011-10-15 Tom Tromey <tromey@redhat.com>
8431 Dodji Seketeli <dodji@redhat.com>
8433 * doc/cppopts.texi: Document -fdebug-cpp.
8434 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8436 2011-10-15 Tom Tromey <tromey@redhat.com>
8437 Dodji Seketeli <dodji@redhat.com>
8439 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8441 * diagnostic.c (diagnostic_report_current_module): Add a location
8442 parameter to the function definition. Use it instead of
8443 input_location. Resolve the virtual location rather than just
8444 looking up its map and risking to touch a resulting macro map.
8445 (default_diagnostic_starter): Pass the relevant diagnostic
8446 location to diagnostic_report_current_module.
8447 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8448 (virt_loc_aware_diagnostic_finalizer): Likewise.
8449 (diagnostic_report_current_function): Pass the
8450 relevant location to diagnostic_report_current_module.
8451 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8453 * toplev.c (general_init): By default, use the new
8454 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8455 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8457 2011-10-15 Tom Tromey <tromey@redhat.com>
8458 Dodji Seketeli <dodji@redhat.com>
8460 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8461 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8462 preprocessor related options.
8464 2011-10-15 Tom Tromey <tromey@redhat>
8465 Dodji Seketeli <dodji@redhat.com>
8467 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8468 (LOCATION_COLUMN): New accessor
8469 (in_system_header_at): Use linemap_location_in_system_header_p.
8470 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8471 touching the internals of struct line_map. Use the public API instead.
8472 (diagnostic_report_diagnostic): Don't use relational operator '<'
8473 on virtual locations. Use linemap_location_before_p instead.
8474 * input.c (expand_location): Adjust to expand to the tokens'
8475 spelling location when macro location tracking is on.
8478 2011-10-08 Andi Kleen <ak@linux.intel.com>
8480 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8482 2011-10-13 Andi Kleen <ak@linux.intel.com>
8484 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8486 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8488 PR tree-optimization/50727
8489 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8490 DEF_STMT to the list of statements to be replaced by the
8493 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8495 PR rtl-optimization/50615
8496 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8498 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8500 PR tree-optimization/50596
8501 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8502 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8503 vect_recog_bool_pattern.
8504 (check_bool_pattern, adjust_bool_pattern_cast,
8505 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8507 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8509 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8510 treat the first load of the node as the first element in its
8512 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8513 necessary and possible.
8514 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8515 in basic blocks. Keep all the loads for further permutation check.
8516 Use the new argument to determine if there is a permutation. Update
8517 the recursive calls.
8518 (vect_supported_load_permutation_p): Allow subchains of interleaving
8519 chains in basic block vectorization.
8520 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8521 Check load permutation based on the new parameter.
8522 (vect_schedule_slp_instance): Don't start from the first element in
8523 interleaving chain unless the loads are permuted.
8525 2011-10-15 Jan Hubicka <jh@suse.cz>
8529 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8530 after function body.
8532 2011-10-15 Richard Henderson <rth@redhat.com>
8534 * tree-vect-slp.c: Include langhooks.h.
8535 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8536 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8537 mask creation for VEC_PERM_EXPR.
8538 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8540 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8541 * Makefile.in (tree-vect-slp.o): Update dependency.
8542 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8544 2011-10-15 Alan Modra <amodra@gmail.com>
8547 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8548 HAVE_simple_return test.
8550 2011-10-15 Alan Modra <amodra@gmail.com>
8552 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8553 doing so is likely to kill a shrink-wrapping opportunity.
8555 PR rtl-optimization/49941
8556 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8558 * rtl.h (set_return_jump_label): Declare.
8559 * function.c (set_return_jump_label): New function, extracted..
8560 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8561 another instance to set return jump_label.
8562 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8563 * reorg.c (find_end_label): Likewise.
8565 2011-10-14 David S. Miller <davem@davemloft.net>
8567 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8568 with a more complete cpp test.
8569 * config/sparc/linux64.h: Likewise.
8570 * config/sparc/linux.h: Likewise.
8571 * config/sparc/sparc.opt (sparc_debug): New target variable.
8572 (mdebug): New target option.
8573 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8574 TARGET_DEBUG_OPTIONS): New defines.
8575 * config/sparc/sparc.c (debug_target_flag_bits,
8576 debug_target_flags): New functions.
8577 (sparc_option_override): Add name strings back to cpu_table[].
8578 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8579 out the target flags before and after override processing as well
8580 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8583 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8586 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8587 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8588 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8589 and instruction commutative.
8590 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8591 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8592 tstsi_t_zero_extract_subreg_xor_little,
8593 tstsi_t_zero_extract_subreg_xor_big): New insns.
8594 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8596 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8598 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8601 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8602 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8604 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8606 * invoke.texi (AVR Options): Avoid \leq{}.
8608 2011-10-14 Kai Tietz <ktietz@redhat.com>
8610 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8611 transformation the operands have compatible types.
8613 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8615 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8616 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8617 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8618 mode iterator and any_extend code iterator.
8619 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8620 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8621 also for TARGET_SSE4_1 using pmuldq insn.
8622 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8623 (sse2_sse4_1): New code attr.
8624 (udot_prodv4si): Macroize using any_extend code iterator.
8625 (<s>dot_prodv8si): New expander.
8627 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8629 * config/i386/i386.c (atom_cost): Changed cost for loading
8630 QImode using movzbl.
8632 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8634 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8635 change on October 11th, 2011.
8637 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8639 * config/i386/sse.md (vec_interleave_high<mode>,
8640 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8641 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8642 (ix86_expand_vec_perm_builtin_1): Call it.
8644 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8646 Fix thinko from r179765
8647 * config/avr/avr.c (avr_option_override): Don't override
8648 flag_omit_frame_pointer if not actually needed.
8650 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8653 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8655 * config/avr/avr.opt (-mstrict-X): New option.
8656 (avr_strict_X): New variable reflecting -mstrict-X.
8657 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8658 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8659 (avr_legitimate_address_p): Pass outer_code to
8660 avr_reg_ok_for_addr_p and use that function in case PLUS.
8661 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8662 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8663 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8665 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8667 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8670 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8671 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8672 Use <sseinsnmode> instead of TI in mode attr.
8674 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8676 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8677 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8678 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8679 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8681 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8683 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8684 (arm_output_strex): Support strexd.
8685 (arm_output_it): New helper to output it in Thumb2 mode only.
8686 (arm_output_sync_loop): Support DI mode. Change comment to
8687 not support const_int.
8688 (arm_expand_sync): Support DI mode.
8689 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8691 * config/arm/iterators.md (NARROW): move from sync.md.
8692 (QHSD): New iterator for all current ARM integer modes.
8693 (SIDI): New iterator for SI and DI modes only.
8694 * config/arm/sync.md (sync_predtab): New mode_attr.
8695 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8696 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8697 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8698 (sync_nandsi): Fold into sync_nand<mode>.
8699 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8700 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8701 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8702 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8703 (sync_compare_and_swap<mode>): Support SI & DI.
8704 (sync_lock_test_and_set<mode>): Likewise.
8705 (sync_<sync_optab><mode>): Likewise.
8706 (sync_nand<mode>): Likewise.
8707 (sync_new_<sync_optab><mode>): Likewise.
8708 (sync_new_nand<mode>): Likewise.
8709 (sync_old_<sync_optab><mode>): Likewise.
8710 (sync_old_nand<mode>): Likewise.
8711 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8712 (arm_sync_lock_test_and_setsi): Likewise.
8713 (arm_sync_new_<sync_optab>si): Likewise.
8714 (arm_sync_new_nandsi): Likewise.
8715 (arm_sync_old_<sync_optab>si): Likewise.
8716 (arm_sync_old_nandsi): Likewise.
8717 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8718 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8719 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8720 (arm_sync_new_nand<mode> NARROW): Likewise.
8721 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8722 (arm_sync_old_nand<mode> NARROW): Likewise.
8724 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8727 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8729 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8731 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8733 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8735 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8737 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8739 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8740 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8742 2011-10-14 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/50723
8745 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8747 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8749 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8752 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8755 * doc/invoke.texi ([Wformat-zero-length]): Update.
8757 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8760 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8761 build for powerpc targets. (darwin_patch_builtins): Only build for
8764 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8766 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8767 (avx_cvtdq2pd256_2): ... this.
8768 (sseunpackfltmode): New mode attr.
8769 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8770 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8771 using VI2_AVX2 iterator.
8772 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8774 2011-10-13 David S. Miller <davem@davemloft.net>
8776 * config/sparc/sparc.md (plusminus): New code iterator.
8777 (plusminus_insn): New code attr.
8778 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8779 using plusminus and plusminus_insn.
8780 (fpadd64_vis, fpsub64_vis): Likewise.
8782 2011-10-13 Richard Henderson <rth@redhat.com>
8784 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8785 * genopinit.c (optabs): Add vec_perm_const.
8786 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8787 Reject non-vector modes. Allow fallback to byte permutation.
8788 (expand_vec_perm_expr_1): Split out from ...
8789 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8790 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8791 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8793 2011-10-13 Richard Henderson <rth@redhat.com>
8795 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8797 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8799 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8800 * config/i386/i386-protos.h: Update.
8801 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8802 (vec_perm_const<VEC_PERM_CONST>): New expander.
8804 * optabs.c (expand_vector_broadcast): New.
8805 (expand_binop): Expand scalar shifts of vectors to vector shifts
8806 of vectors, if the former isn't supported.
8807 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8808 here; always simplify to scalar shift of vector if possible.
8810 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8811 test for vector splat.
8813 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8815 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8817 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8818 Richard Guenther <rguenther@suse.de>
8820 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8821 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8823 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8825 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8826 * config/i386/i386.c (ix86_build_const_vector): Handle
8827 also V32QI, V16QI, V16HI and V8HI modes.
8828 (emit_reduc_half): New function.
8829 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8830 Use emit_reduc_half helper function.
8832 2011-10-13 Lawrence Crowl <crowl@google.com>
8833 Diego Novillo <dnovillo@google.com>
8835 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8836 (input_function): ... here.
8837 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8838 (output_function): ... here.
8840 2011-10-13 Gabriel Charette <gchare@google.com>
8841 Diego Novillo <dnovillo@google.com>
8843 * streamer-hooks.h (struct streamer_hooks): Add hooks
8844 input_location and output_location.
8845 * lto-streamer-in.c (lto_input_location): Use
8846 streamer_hooks.input_location, if set.
8847 * lto-streamer-out.c (lto_output_location): Use
8848 streamer_hooks.output_location, if set.
8850 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8852 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8853 * config/sparc/sparc.opt (mfix-at697f): New option.
8854 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8855 (sparc_reorg): New function.
8857 2011-10-13 Richard Guenther <rguenther@suse.de>
8859 PR tree-optimization/50712
8860 * ipa-split.c (split_function): Always re-gimplify parameters
8861 when they are not gimple vals before passing them. Properly
8862 check for type compatibility.
8864 2011-10-13 Tom de Vries <tom@codesourcery.com>
8866 * function.c (gimplify_parameters): Set number of arguments of call to
8867 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8869 2011-10-13 Tom de Vries <tom@codesourcery.com>
8871 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8872 for static const strings.
8873 * varasm.c (build_constant_desc): Generate the memory location of the
8874 constant using gen_const_mem.
8876 2011-10-13 Richard Guenther <rguenther@suse.de>
8878 PR tree-optimization/50698
8879 * tree-data-ref.c (split_constant_offset_1): Also process
8882 2011-10-12 David S. Miller <davem@davemloft.net>
8884 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8885 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8887 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8889 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8890 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8891 Reimplement as unspecs and remove inaccurate comments.
8892 (vis3_shift_patname): New code attr.
8893 (<vis3_shift_insn><vbits>_vis): Rename to
8894 "v<vis3_shift_patname><mode>3".
8895 (vis3_addsub_ss_patname): New code attr.
8896 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8897 "<vis3_addsub_ss_patname><mode>3".
8898 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8899 accommodate pattern name changes.
8901 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8902 to zero when assembler lacks support for such instructions.
8903 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8904 and MASK_FMAF in defaults when assembler lacks necessary support.
8906 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8908 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8909 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8910 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8911 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8912 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8914 * config/i386/sse.md (vec_avx2): New mode_attr.
8915 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8916 (mul<mode>3): ... this.
8918 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8919 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8920 V16QImode and V32QImode for TARGET_AVX2.
8921 (MAX_VECT_LEN): Increase to 32.
8922 (expand_vec_perm_blend): Add support for 32-byte integer
8923 vectors with TARGET_AVX2.
8924 (valid_perm_using_mode_p): New function.
8925 (expand_vec_perm_pshufb): Add support for 32-byte integer
8926 vectors with TARGET_AVX2.
8927 (expand_vec_perm_vpshufb2_vpermq): New function.
8928 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8929 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8931 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8932 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8933 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8934 32-byte integer vector modes.
8935 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8936 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8937 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8939 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8940 match_dup, instead add 4 new operands and require they have
8941 right cross-lane values.
8942 (avx2_permv4di): Change into define_expand.
8943 (avx2_permv4di_1): New instruction.
8944 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8945 for "xm" constrained operand.
8946 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8948 * config/i386/sse.md (avx2_gathersi<mode>,
8949 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8950 match_scratch, change memory_operand to register_operand,
8951 add (mem:BLK (scratch)) use.
8952 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8953 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8954 add earlyclobber to the output operand and match_scratch,
8955 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8956 Use %p6 instead of %c6 in the pattern.
8957 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8958 operand 2 being a Pmode register_operand instead of memory_operand.
8960 2011-10-12 Kai Tietz <ktietz@redhat.com>
8962 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8964 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8966 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8968 2011-10-12 Richard Guenther <rguenther@suse.de>
8970 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8971 of the first store we visit in a basic-block.
8972 (get_continuation_for_phi): Search for a candidate VUSE that
8973 might dominates all others. Do pairwise disambiguation against
8976 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8978 PR tree-optimization/50189
8979 * tree-vrp.c (extract_range_from_assert): Use the type of
8980 the variable, not the limit.
8982 2011-10-12 Richard Guenther <rguenther@suse.de>
8984 PR tree-optimization/50700
8985 * tree-object-size.c (addr_object_size): Simplify and treat
8986 MEM_REF bases consistently.
8988 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8990 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8991 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8992 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8994 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8997 * convert.c (convert_to_integer): Do not narrow operands of
8998 pointer subtraction.
9000 2011-10-12 Nick Clifton <nickc@redhat.com>
9002 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9003 emit a .eabi_attribute assembler directive, possibly with a
9005 * config/arm/arm.c (arm_file_start): Use the new macro.
9006 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9008 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9011 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9012 (*call_insn): Rename to call_insn.
9013 (*call_value_insn): Rename to call_value_insn.
9014 * config/avr/avr.c (avr_2word_insn_p): New static function.
9015 (jump_over_one_insn_p): Use it.
9017 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9020 * expr.h (copy_blkmode_to_reg): Declare.
9021 * expr.c (copy_blkmode_to_reg): New function.
9022 (expand_assignment): Don't expand register RESULT_DECLs before
9023 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9024 RESULT_DECL register.
9025 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9026 * stmt.c (expand_return): Move BLKmode-to-register code into
9027 copy_blkmode_to_reg.
9029 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9032 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9033 (mov<F:mode>cc): Likewise.
9035 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9037 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9039 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9041 * tree.h (built_in_decls): Delete old interface with two parallel
9042 arrays to hold standard builtin declarations, and replace it with
9043 a function based interface that can support creating builtins on
9044 the fly in the future. Change all uses, and poison the old
9045 names. Make sure 0 is not a legitimate builtin index.
9046 (implicit_built_in_decls): Ditto.
9047 (built_in_info): Ditto.
9048 (BUILTIN_VALID_P): Ditto.
9049 (builtin_decl_explicit): Ditto.
9050 (builtin_decl_implicit): Ditto.
9051 (set_builtin_decl): Ditto.
9052 (set_builtin_decl_implicit_p): Ditto.
9053 (builtin_decl_explicit_p): Ditto.
9054 (builtin_decl_implicit_p): Ditto.
9055 * tree-complex.c (expand_complex_libcall): Ditto.
9056 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9057 * tree-ssa-strlen.c (get_string_length): Ditto.
9058 (handle_builtin_strcpy): Ditto.
9059 (handle_builtin_strcat): Ditto.
9060 * tree.c (iterative_hash_expr): Ditto.
9061 (local_define_builtin): Ditto.
9062 (build_common_builtin_nodes): Ditto.
9063 * builtins.c (built_in_decls): Ditto.
9064 (implicit_built_in_decls): Ditto.
9065 (built_in_info): Ditto
9066 (expand_builtin_classify_type): Ditto.
9067 (mathfn_built_in_1): Ditto.
9068 (expand_builtin_cexpi): Ditto.
9069 (expand_builtin_mempcpy_args): Ditto.
9070 (expand_builtin_stpcpy): Ditto.
9071 (gimplify_va_arg_expr): Ditto.
9072 (expand_builtin_sync_operation): Ditto.
9073 (build_builtin_expect_predicate): Ditto.
9074 (fold_builtin_memory_op): Ditto.
9075 (fold_builtin_strcpy): Ditto.
9076 (fold_builtin_stpcpy): Ditto.
9077 (fold_builtin_strncpy): Ditto.
9078 (fold_builtin_interclass_mathfn): Ditto.
9079 (fold_builtin_classify): Ditto.
9080 (fold_builtin_2): Ditto.
9081 (fold_builtin_strstr): Ditto.
9082 (fold_builtin_strrchr): Ditto.
9083 (fold_builtin_strpbrk): Ditto.
9084 (fold_builtin_strcat): Ditto.
9085 (fold_builtin_strncat): Ditto.
9086 (fold_builtin_strcspn): Ditto.
9087 (fold_builtin_fputs): Ditto.
9088 (fold_builtin_sprintf): Ditto.
9089 (fold_builtin_snprintf): Ditto.
9090 (expand_builtin_memory_chk): Ditto.
9091 (fold_builtin_memory_chk): Ditto.
9092 (fold_builtin_stxcpy_chk): Ditto.
9093 (fold_builtin_strncpy_chk): Ditto.
9094 (fold_builtin_strcat_chk): Ditto.
9095 (fold_builtin_strncat_chk): Ditto.
9096 (fold_builtin_sprintf_chk_1): Ditto.
9097 (fold_builtin_snprintf_chk_1): Ditto.
9098 (fold_builtin_printf): Ditto.
9099 (fold_builtin_fprintf): Ditto.
9100 (fold_call_stmt): Ditto.
9101 (set_builtin_user_assembler_name): Ditto.
9102 * tree-emutls.c (emutls_common_1): Ditto.
9103 * omp-low.c (scan_omp): Ditto.
9104 (lower_rec_input_clauses): Ditto.
9105 (lower_reduction_clauses): Ditto.
9106 (expand_parallel_call): Ditto.
9107 (expand_task_call): Ditto.
9108 (maybe_catch_exception): Ditto.
9109 (optimize_omp_library_calls): Ditto.
9110 (expand_omp_for_generic): Ditto.
9111 (expand_omp_for_static_nochunk): Ditto.
9112 (expand_omp_for_static_chunk): Ditto.
9113 (expand_omp_sections): Ditto.
9114 (expand_omp_atomic_fetch_op): Ditto.
9115 (expand_omp_atomic_pipeline): Ditto.
9116 (expand_omp_atomic_mutex): Ditto.
9117 (lower_omp_single_simple): Ditto.
9118 (lower_omp_single_copy): Ditto.
9119 (lower_omp_master): Ditto.
9120 (lower_omp_ordered): Ditto.
9121 (lower_omp_critical): Ditto.
9122 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9123 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9124 (BUILT_IN_NONE): Ditto.
9125 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9126 * gimple-low.c (lower_function_body): Ditto.
9127 (lower_builtin_setjmp): Ditto.
9128 * c-decl.c (merge_decls): Ditto.
9129 * tree-eh.c (lower_resx): Ditto.
9130 (lower_resx): Ditto.
9131 (lower_eh_dispatch): Ditto.
9132 * function (gimplify_parameters): Ditto.
9133 * c-typeck.c (build_function_call_vec): Ditto.
9134 * gimplify.c (build_stack_save_restore): Ditto.
9135 (gimplify_vla_decl): Ditto.
9136 (gimplify_modify_expr_to_memcpy): Ditto.
9137 (gimplify_modify_expr_to_memset): Ditto.
9138 (gimplify_variable_sized_compare): Ditto.
9139 (gimplify_function_tree): Ditto.
9140 * calls.c (emit_call_1): Ditto.
9141 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9142 * tree-nested.c (convert_nl_goto_reference): Ditto.
9143 (convert_tramp_reference_op): Ditto.
9144 (finalize_nesting_tree_1): Ditto.
9145 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9146 (tree_ssa_prefetch_arrays): Ditto.
9147 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9148 * system.h (built_in_decls): Ditto.
9149 (implicit_built_in_decls): Ditto.
9150 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9151 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9152 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9153 (ix86_veclibabi_svml): Ditto.
9154 (ix86_veclibabi_acml): Ditto.
9155 * config/vms/vms.c (vms_patch_builtins): Ditto.
9156 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9157 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9158 (rs6000_builtin_vectorized_libmass): Ditto.
9159 (rs6000_init_builtins): Ditto.
9160 * config/darwin.c (darwin_override_options): Ditto.
9161 (darwin_patch_builtin): Ditto.
9162 (darwin_rename_builtins): Ditto.
9163 * config/pa/pa.c (pa_init_builtins): Ditto.
9165 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9167 * tree.h (copy_ref_info): Expose existing function.
9168 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9169 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9171 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9173 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9175 (avr_regno_mode_code_ok_for_base_p): New prototype.
9176 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9177 (REGNO_OK_FOR_BASE_P): Remove.
9178 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9179 (REG_OK_FOR_BASE_STRICT_P): Remove.
9180 (MODE_CODE_BASE_REG_CLASS): New define.
9181 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9182 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9183 (avr_regno_mode_code_ok_for_base_p): New function.
9184 (avr_reg_ok_for_addr_p): New static function.
9185 (avr_legitimate_address_p): Use it. Beautify.
9187 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9190 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9191 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9192 avr_out_plus for all CONST_INT addends.
9193 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9194 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9196 (avr_out_plus_1): Change prototype and report effect on cc0.
9197 (avr_out_plus): Ditto.
9198 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9200 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9202 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9205 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9207 * doc/invoke.texi: Document new warning.
9208 * common.opt (Wvector-operation-performance): Define new warning.
9209 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9211 (exapnd_vector_parallel): Warn about expanded vector operation.
9212 (lower_vec_shuffle): Warn about expanded vector operation.
9213 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9214 when creating VEC_PERM_EXPR.
9216 2011-10-11 Richard Guenther <rguenther@suse.de>
9218 PR tree-optimization/50204
9219 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9220 two argument handling from ...
9221 (get_continuation_for_phi): ... here. Handle arbitrary number
9224 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9226 * modulo-sched.c: Fix comment typo. Mention the possibility
9227 of using scheduling windows of II+1 cycles.
9229 2011-10-11 Tristan Gingold <gingold@adacore.com>
9231 * doc/invoke.texi (C Dialect Options): Document
9232 -fallow-parameterless-variadic-functions.
9233 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9235 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9237 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9238 to 0 if frame pointer is needed for unwinding.
9240 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9243 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9244 optab_index to enum direct_optab_index.
9245 (vec_perm_optab): Update.
9247 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9249 * config/cris/cris.c (cris_preferred_reload_class): New function.
9250 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9251 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9253 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9255 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9257 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9258 (*tablejump_enh, *tablejump): Remove insns.
9259 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9260 EIJMP for indirect jump. Use LPM Z+ where available.
9262 2011-10-10 Richard Henderson <rth@redhat.com>
9264 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9266 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9267 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9269 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9271 2011-10-10 Richard Guenther <rguenther@suse.de>
9274 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9275 mark symbols for renaming. Append the VUSE to all statements
9276 that possibly can have one.
9278 2011-10-10 Richard Guenther <rguenther@suse.de>
9280 * ipa-split.c (pass_split_functions): Add verification TODOs.
9281 (pass_feedback_split_functions): Likewise.
9283 2011-10-10 Richard Guenther <rguenther@suse.de>
9286 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9287 only when optimizing.
9289 2011-10-10 Nick Clifton <nickc@redhat.com>
9292 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9293 df_get_live_out instead of accessing the bitmaps directly.
9294 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9295 df_live_add_problem and df_analyze.
9297 2011-10-10 Michael Matz <matz@suse.de>
9300 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9302 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9304 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9305 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9306 (node_sched_params): Remove first_reg_move and nreg_moves.
9307 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9308 (update_node_sched_params): Move up file.
9309 (print_node_sched_params): Print the stage. Don't dump info related
9310 to first_reg_move and nreg_moves.
9311 (set_columns_for_row): New function.
9312 (set_columns_for_ps): Move up file and use set_columns_for_row.
9313 (schedule_reg_move): New function.
9314 (schedule_reg_moves): Call extend_node_sched_params and
9315 schedule_reg_move. Extend size of uses bitmap. Initialize
9316 num_consecutive_stages. Return false if a move could not be
9318 (apply_reg_moves): Don't emit moves here.
9319 (permute_partial_schedule): Handle register moves.
9320 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9321 to the same stage-count test as ddg nodes.
9322 (generate_prolog_epilog): Update calls accordingly.
9323 (sms_schedule): Allow move-scheduling to add a new first stage.
9325 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9327 * modulo-sched.c (ps_insn): Adjust comment.
9328 (ps_reg_move_info): New structure.
9329 (partial_schedule): Add reg_moves field.
9330 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9331 (node_sched_params): Turn first_reg_move into an identifier.
9332 (ps_reg_move): New function.
9333 (ps_rtl_insn): Cope with register moves.
9334 (ps_first_note): Adjust comment and assert that the instruction
9335 isn't a register move.
9336 (node_sched_params): Replace with...
9337 (node_sched_param_vec): ...this vector.
9338 (set_node_sched_params): Adjust accordingly.
9339 (print_node_sched_params): Take a partial schedule instead of a ddg.
9340 Use ps_rtl_insn and ps_reg_move.
9341 (generate_reg_moves): Rename to...
9342 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9343 move in the partial schedule, but don't emit it here. Don't perform
9344 register substitutions here either.
9345 (apply_reg_moves): New function.
9346 (duplicate_insns_of_cycles): Use register indices directly,
9347 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9348 (sms_schedule): Call schedule_reg_moves before committing to
9349 a partial schedule. Try the next ii if the schedule fails.
9350 Use apply_reg_moves instead of generate_reg_moves. Adjust
9351 call to print_node_sched_params. Free node_sched_param_vec
9352 instead of node_sched_params.
9353 (create_partial_schedule): Initialize reg_moves.
9354 (free_partial_schedule): Free reg_moves.
9356 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9358 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9359 (SCHED_ASAP): Replace with..
9360 (NODE_ASAP): ...this macro.
9361 (SCHED_PARAMS): New macro.
9362 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9363 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9364 (node_sched_params): Remove asap.
9365 (ps_rtl_insn, ps_first_note): New functions.
9366 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9368 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9369 (generate_reg_moves): Pass ids to the SCHED_* macros.
9370 (update_node_sched_params): Take a ps insn identifier rather than
9371 a node as parameter. Use ps_rtl_insn.
9372 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9373 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9374 (optimize_sc): Update for above field and SCHED_* macro changes.
9375 Update calls to try_scheduling_node_in_cycle and
9376 update_node_sched_params.
9377 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9378 macro changes. Use ps_rtl_insn and ps_first_note.
9379 (sms_schedule): Pass ids to the SCHED_* macros.
9380 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9381 Use NODE_ASAP instead of SCHED_ASAP.
9382 (try_scheduling_node_in_cycle): Remove node parameter. Update
9383 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9384 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9385 (ps_insert_empty_row): Adjust for above field changes.
9386 (compute_split_row): Use ids rather than nodes.
9387 (verify_partial_schedule): Adjust for above field changes.
9388 (print_partial_schedule): Use ps_rtl_insn.
9389 (create_ps_insn): Take an id rather than a node.
9390 (ps_insn_find_column): Adjust for above field changes.
9392 (ps_insn_advance_column): Adjust for above field changes.
9393 (add_node_to_ps): Remove node parameter. Update call to
9395 (ps_has_conflicts): Use ps_rtl_insn.
9396 (ps_add_node_check_conflicts): Replace node parameter than an id.
9398 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9400 * modulo-sched.c (undo_replace_buff_elem): Delete.
9401 (generate_reg_moves): Don't build and return an undo list.
9402 (free_undo_replace_buff): Delete.
9403 (sms_schedule): Adjust call to generate_reg_moves.
9404 Don't call free_undo_replace_buff.
9406 2011-10-10 Matthias Klose <doko@ubuntu.com>
9408 * common/config/m32c: Remove empty directory.
9410 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9412 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9414 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9417 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9418 atmega164a to 0x100.
9420 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9422 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9423 the replacement if the conversion to the LHS type is not useless.
9425 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9427 PR tree-optimization/50635
9428 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9429 DEF_STMT to the list of statements to be replaced by the
9431 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9433 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9435 * system.h: Commit forgotten hunk in previous patch.
9436 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9438 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9441 * doc/objc.texi (Garbage Collection): Updated example to protect
9442 +initialize against execution in subclasses.
9444 2011-10-07 Richard Henderson <rth@redhat.com>
9446 * doc/extend.texi (__builtin_shuffle): Improve the description to
9447 include the modulus of the selector. Mention OpenCL.
9448 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9450 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9451 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9452 * c-typeck.c (c_build_vec_perm_expr): Rename from
9453 c_build_vec_shuffle_expr. Update for name changes.
9454 * optabs.c (expand_vec_perm_expr_p): Rename from
9455 expand_vec_shuffle_expr_p.
9456 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9457 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9458 (vec_perm_optab): Rename from vshuffle_optab.
9459 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9460 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9461 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9463 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9464 ix86_expand_vshuffle.
9465 * config/i386/i386-protos.h: Update.
9466 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9467 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9469 2011-10-07 Richard Henderson <rth@redhat.com>
9471 * config/i386/predicates.md (avx2_pblendw_operand): New.
9472 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9473 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9475 2011-10-07 Richard Henderson <rth@redhat.com>
9477 * config/i386/i386.c (bdesc_args): Update code for
9478 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9479 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9480 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9481 * config/i386/sse.md (mode iterator V16): Add V2TI.
9482 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9483 (mode attr ssse3_avx2): Add V2TI.
9484 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9486 2011-10-07 David S. Miller <davem@davemloft.net>
9489 * configure.ac: Add .register directives to VIS3 test.
9490 * configure: Regenerate.
9492 2011-10-07 Richard Henderson <rth@redhat.com>
9494 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9496 2011-10-07 Richard Henderson <rth@redhat.com>
9499 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9501 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9503 * config/arm/predicates.md (shift_amount_operand): Remove constant
9505 (shift_operator): Check range of constants for all shift operators.
9507 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9509 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9510 Load GOT pointer for non-pic builds.
9511 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9512 (s390_emit_call): Likewise.
9514 2011-10-07 Tom de Vries <tom@codesourcery.com>
9517 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9518 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9520 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9521 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9522 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9523 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9524 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9525 BUILT_IN_ALLOCA_WITH_ALIGN.
9526 (fold_builtin_alloca_for_var): Rename to ...
9527 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9528 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9529 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9530 fold_builtin_alloca_with_align.
9531 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9532 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9534 * ipa-pure-const.c (special_builtin_state): Handle
9535 BUILT_IN_ALLOCA_WITH_ALIGN.
9536 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9537 (call_may_clobber_ref_p_1): Same.
9538 * function.c (gimplify_parameters): Lower vla to
9539 BUILT_IN_ALLOCA_WITH_ALIGN.
9540 * gimplify.c (gimplify_vla_decl): Same.
9541 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9542 * tree-mudflap.c (mf_xform_statements): Same.
9543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9544 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9545 * varasm.c (incorporeal_function_p): Same.
9546 * tree-object-size.c (alloc_object_size): Same.
9547 * gimple.c (gimple_build_call_from_tree): Same.
9549 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9551 * function.c (frame_required_for_rtx): Remove function.
9552 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9553 changed. Compute a set of mentioned registers and compare against
9554 the new arg rather than calling frame_required_for_rtx.
9555 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9556 reg set. Convert the unconverted_simple_returns mechanism to store
9557 jump insns rather than their basic blocks. Also check the
9558 orig_entry_edge destination for new blocks.
9560 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9562 PR tree-optimization/50650
9563 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9564 call vect_is_simple_cond here, instead fail if cond_expr isn't
9565 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9566 for cond_expr's first operand.
9567 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9568 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9570 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9572 * config/s390/s390.md (DWH, dwh): New mode macros.
9573 ("umulsidi3"): Extend to support "umulditi3" as well.
9575 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9576 H.J. Lu <hongjiu.lu@intel.com>
9579 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9580 integer PLUS RTX to a register to improve address combine.
9582 2011-10-06 Richard Henderson <rth@redhat.com>
9584 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9585 parameter; use it to decide whether to merge two notes.
9586 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9587 for the deallocation case as well.
9589 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9591 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9592 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9593 * doc/tm.texi: Regenerate.
9594 * target.def (output_addr_const_extra): Use
9595 hook_bool_FILEptr_rtx_false.
9596 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9597 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9598 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9599 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9601 2011-10-06 David S. Miller <davem@davemloft.net>
9603 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9604 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9605 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9606 (*popcount<mode>_sp64): Split up into...
9607 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9608 SImode case use truncate.
9609 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9610 subtract so the compiler can optimize it.
9611 (SIDI): Remove unused mode iterator.
9613 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9615 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9616 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9618 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9620 PR tree-optimization/50596
9621 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9622 (NUM_PATTERNS): Change to 6.
9623 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9625 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9626 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9627 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9628 if it is already set.
9629 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9630 COND_EXPR in pattern stmts.
9631 (vect_is_simple_cond): No longer static.
9633 2001-10-06 Richard Henderson <rth@redhat.com>
9635 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9636 * config/i386/sse.md (sseshuffint): Remove.
9637 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9638 (VSHUFFLE_AVX2): New mode iterator.
9639 (vshuffle<mode>): Use it.
9640 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9642 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9643 for vector_all_ones_operand.
9644 (ix86_expand_int_vcond): Distinguish between comparison mode
9645 and data mode. Allow them to differ.
9646 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9648 2001-10-06 Richard Henderson <rth@redhat.com>
9650 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9651 mask operand. Tidy the code.
9653 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9655 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9656 vect_recog_func_ptr typedef for the first argument.
9657 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9658 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9660 PR tree-optimization/49279
9661 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9664 restrict propagation.
9665 * tree-ssa.c (useless_type_conversion_p): Don't return false
9666 if TYPE_RESTRICT differs.
9668 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9670 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9671 of unconverted simple return blocks rather than trying to
9672 recompute them later based on bb_flags bitmap tests.
9674 2011-10-06 Michael Matz <matz@suse.de>
9676 * tree-flow.h (get_var_ann): Don't declare.
9677 * tree-flow-inline.h (get_var_ann): Remove.
9678 (set_is_used): Use var_ann, not get_var_ann.
9679 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9680 * tree-profile.c (gimple_gen_edge_profiler): Call
9681 find_referenced_var_in.
9682 (gimple_gen_interval_profiler): Ditto.
9683 (gimple_gen_pow2_profiler): Ditto.
9684 (gimple_gen_one_value_profiler): Ditto.
9685 (gimple_gen_average_profiler): Ditto.
9686 (gimple_gen_ior_profiler): Ditto.
9687 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9688 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9689 * tree-mudflap.c (execute_mudflap_function_ops): Call
9692 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9694 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9695 don't set SSA_NAME_DEF_STMT that has been already set by
9696 gimple_build_assign_with_ops.
9697 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9698 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9701 * tree.h (avoid_folding_inline_builtin): New prototype.
9702 * builtins.c (avoid_folding_inline_builtin): No longer static.
9703 * gimple-fold.c (gimple_fold_builtin): Give up if
9704 avoid_folding_inline_builtin returns true.
9706 2011-10-06 Richard Guenther <rguenther@suse.de>
9708 * tree-vect-generic.c (vector_element): Look at previous
9711 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9714 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9715 __powerpc__, __PPC__, __unix__.
9717 2011-10-06 Michael Matz <matz@suse.de>
9719 * i386/i386.opt (recip_mask, recip_mask_explicit,
9720 x_recip_mask_explicit): New variables and cl_target member.
9721 (mrecip=): New option.
9722 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9723 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9724 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9725 TARGET_RECIP_VEC_SQRT): New tests.
9726 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9727 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9728 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9729 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9730 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9731 for -mrecip and -mrecip=options.
9732 (ix86_function_specific_save): Save recip_mask_explicit.
9733 (ix86_function_specific_restore): Restore recip_mask_explicit.
9735 * doc/invoke.texi (ix86 Options): Document the new option.
9737 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9740 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9742 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9745 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9746 output of a previous pass through legitimize_reload_address.
9747 Do not attempt to optimize addresses if the base register is
9748 equivalent to a constant.
9750 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9752 * function.c (thread_prologue_and_epilogue_insns): Mark
9753 last_bb_active as possibly unused. It is unused for targets which
9754 do neither have "return" nor "simple_return" expanders.
9756 2011-10-06 Richard Guenther <rguenther@suse.de>
9758 * fold-const.c (fold_ternary_loc): Also fold non-constant
9759 vector CONSTRUCTORs. Make more efficient.
9760 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9761 (cprop_into_stmt): Don't propagate into virtual operands.
9762 (optimize_stmt): Really dump original statement.
9764 2011-10-06 Nick Clifton <nickc@redhat.com>
9766 * config/rx/rx.md (smin3): Revert previous delta.
9768 2011-10-06 Richard Guenther <rguenther@suse.de>
9770 PR tree-optimization/38884
9771 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9772 reads from aggregate SSA names.
9774 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9776 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9777 argument, truncate it at the beginning instead of allocating there
9778 and freeing at the end.
9779 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9780 pass its address to vect_pattern_recog_1.
9782 2011-10-05 David S. Miller <davem@davemloft.net>
9784 * config/sparc/sparc.opt (POPC): New option.
9785 * doc/invoke.texi: Document it.
9786 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9787 default on Niagara-2 and later.
9788 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9789 * config/sparc/sparc.md (SIDI): New mode iterator.
9790 (ffsdi2): Delete commented out pattern and comments.
9791 (popcount<mode>2, clz<mode>2): New expanders.
9792 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9793 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9795 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9798 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9799 (C_EXPR_APPEND): New macro.
9800 * c-parser.c (c_parser_get_builtin_args): Preserve
9801 original_tree_code of c_expr structure.
9802 (c_parser_postfix_expression): Adjust to the new function.
9804 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9806 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9807 if profiling after the prologue.
9809 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9811 PR tree-optimization/50613
9812 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9813 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9814 and if it is neither that not SSA_NAME, give up.
9816 2011-10-05 Richard Henderson <rth@redhat.com>
9818 * tree-vect-generic.c (vector_element): Never fail. Use
9819 build_zero_cst. Tidy up type references.
9820 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9821 code duplication. Do update_stmt here ...
9822 (expand_vector_operations_1): ... not here.
9824 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9825 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9826 duplication. Handle V2DI without SSE4.1.
9827 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9828 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9830 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9832 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9833 of "found". Simplify return value calculation.
9834 (distance_agu_use): Ditto.
9836 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9839 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9840 if the function was not shrink-wrapped.
9841 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9843 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9844 shrink_wrapped flag is set even if there is no dump file.
9846 2011-10-05 DJ Delorie <dj@redhat.com>
9847 Nick Clifton <nickc@redhat.com>
9849 * config/rx/rx.opt (mpid): Define.
9850 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9851 (MULTILIB_DIRNAMES): Add pid.
9852 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9853 (rx_num_interrupt_regs): New variable.
9854 (rx_gp_base_regnum): New function. Returns the number of the
9855 small data area register.
9856 (rx_pid_base_regnum): New function. Returns the number of the pid
9858 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9859 (rx_pid_data_operand): New function. Returns whether an object is
9860 in the position independent data area.
9861 (rx_legitimize_address): New function. Puts undecided PID
9862 objects in the PID data area.
9863 (rx_is_legitimate_address): Add support for PID operands.
9864 (rx_print_operand_address): Likewise.
9865 (rx_print_operand): Likewise.
9866 (rx_maybe_pidify_operand): New function. Determine if an operand
9867 is suitable for PID addressing.
9868 (rx_gen_move_template): Add PID support.
9869 (rx_conditional_register_usage): Likewise.
9870 (rx_option_override): Initialise rx_num_interrupt_regs.
9871 (rx_is_legitimate_constant): Add support for PID constants.
9872 (TARGET_LEGITIMIZE_ADDRESS): Define.
9873 * config/rx/constraints.md (Rpid): Define.
9875 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9876 (tablejump): Add PID support.
9878 (mov<>_internal): Likewise.
9879 (addsi3): Convert to an expander. Add PID support.
9880 (pid_addr): New pattern.
9881 * config/rx/rx.h (CPP_SPEC): Define.
9882 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9883 (CASE_VECTOR_PC_RELATIVE): Define.
9884 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9885 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9886 * doc/invoke.texi (RX Options): Document -mpid command line option.
9888 2011-10-05 Richard Guenther <rguenther@suse.de>
9890 PR tree-optimization/38885
9891 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9894 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9896 * doc/invoke.texi (-fshrink-wrap): Document.
9897 * opts.c (default_options_table): Add it.
9898 * common.opt (fshrink-wrap): Add.
9899 * function.c (emit_return_into_block): Remove useless declaration.
9900 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9901 requires_stack_frame_p, gen_return_pattern): New static functions.
9902 (emit_return_into_block): New arg simple_p. All callers changed.
9903 Use gen_return_pattern.
9904 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9905 * config/i386/i386.md (return): Expand into a simple_return.
9906 (simple_return): New expander):
9907 (simple_return_internal, simple_return_internal_long,
9908 simple_return_pop_internal_long, simple_return_indirect_internal):
9909 Renamed from return_internal, return_internal_long,
9910 return_pop_internal_long and return_indirect_internal; changed to use
9912 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9914 (ix86_pad_returns): Likewise.
9915 * function.h (struct rtl_data): Add member shrink_wrapped.
9916 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9917 are not jumps or sibcalls can't be compared.
9919 2011-10-05 Richard Guenther <rguenther@suse.de>
9921 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9923 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9924 (try_to_simplify): Handle BIT_FIELD_REFs.
9926 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9928 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9929 * config/avr/avr.c (avr_out_addto_sp): New function.
9930 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9931 * config/avr/avr.md (adjust_len): Add "addto_sp".
9932 (*movhi_sp): Remove insn.
9933 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9935 2011-10-05 Richard Guenther <rguenther@suse.de>
9937 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9938 with an embedded expression valueize and fold that as well.
9939 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9940 results from gimple_fold_stmt_to_constant_1.
9942 2011-10-05 Nick Clifton <nickc@redhat.com>
9944 * config/rx/rx.md (tablejump): Add missing label.
9945 (adddi3_internal): Mark operand 0 as early-clobbered.
9946 (smaxsi3): Revert previous delta.
9947 (adc_internal): Fix whitespace in generated asm.
9948 (adc_flags): Likewise.
9950 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9952 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9953 with the new widening_optab_handler.
9955 2011-10-05 Richard Guenther <rguenther@suse.de>
9957 PR tree-optimization/50609
9958 * gimple-fold.c (fold_array_ctor_reference): Also handle
9959 vector typed constructors.
9960 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9961 for vector typed constructors.
9963 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9965 * config/i386/i386.c (ix86_emit_binop): New static function.
9966 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9968 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9970 2011-10-04 David S. Miller <davem@davemloft.net>
9972 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9973 UNSPEC_XMUL): New unspecs.
9974 (muldi3_v8plus): Use output_v8plus_mult.
9975 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9976 New VIS 3.0 combiner patterns.
9977 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9978 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9979 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9980 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9982 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9983 (output_v8plus_mult): New function.
9984 * config/sparc/sparc-protos.h: Declare it.
9985 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9986 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9987 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9988 * doc/extend.texi: Document new builtins.
9990 2011-10-04 Richard Henderson <rth@redhat.com>
9992 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9993 Avoid save_expr unless two_arguments.
9995 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9997 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9998 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10000 2011-10-04 David S. Miller <davem@davemloft.net>
10002 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10005 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10007 PR tree-optimization/50604
10008 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10009 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10010 last argument to memcpy has size_type_node type instead of ssizetype.
10011 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10012 instead of TREE_TYPE (len) as type for newlen.
10014 PR tree-optimization/50522
10015 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10017 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10020 * fold-const.c (fold_unary_loc): Don't optimize
10021 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10022 casting the inner pointer if it isn't TYPE_RESTRICT.
10023 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10024 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10026 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10028 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10030 2011-10-04 Jan Hubicka <jh@suse.cz>
10032 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10033 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10034 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10035 * lto-cgraph.c (order_base): New static var.
10036 (lto_output_node): Stream in order.
10037 (lto_output_varpool_node): Stream out order.
10038 (input_node): Stream in order.
10039 (input_varpool_node): Stream out order.
10040 (input_cgraph_1): Initialize order base; update call of
10041 lto_input_toplevel_asms.
10043 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10046 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10048 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10050 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10051 function. Log if avr_log.legitimize_reload_address.
10053 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10055 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10057 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10059 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10060 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10062 2011-10-03 David S. Miller <davem@davemloft.net>
10064 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10065 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10066 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10067 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10068 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10070 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10072 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10074 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10076 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10077 Ian Lance Taylor <iant@google.com>
10079 * godump.c (go_output_typedef): Support printing enum values that
10080 don't fit in a signed HOST_WIDE_INT.
10082 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10084 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10086 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10087 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10089 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10091 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10092 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10093 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10094 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10096 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10099 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10100 (gcc_cv_ld_static_option): Ditto.
10101 (gcc_cv_ld_dynamic_option): Ditto.
10102 * configure: Regenerate.
10104 2011-10-03 David S. Miller <davem@davemloft.net>
10106 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10107 and 'si' patterns which describe the GSR changes explicitly in the
10108 RTL using zero_extract.
10109 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10111 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10112 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10114 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10116 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10117 if given expression can be expanded by the target.
10118 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10119 using target vector instructions.
10120 * optabs.h: New optab vshuffle.
10121 (expand_vec_shuffle_expr_p): New prototype.
10122 (expand_vec_shuffle_expr): New prototype.
10123 (vshuffle_optab): New optab.
10124 * genopinit.c: Adjust to support vecshuffle.
10125 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10126 * expr.c (expand_expr_real_2): Adjust.
10127 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10128 recognizing the cases of two and three arguments.
10129 (convert_arguments) (build_binary_op)
10130 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10131 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10132 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10133 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10134 * tree-vect-generic.c (vector_element): New function. Returns an
10135 element of the vector at the given position.
10136 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10137 by the backend or expand an expression piecewise.
10138 (expand_vector_operations_1): Adjusted.
10139 (gate_expand_vector_operations_noop): New gate function.
10140 * Makefile.in (tree-vect-generic.o): New include.
10141 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10142 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10143 * passes.c: Move veclower down.
10144 * tree-pretty-print.c (dump_generic_node): Recognize
10145 VEC_SHUFFLE_EXPR as valid expression.
10146 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10147 builtins with variable number of arguments.
10148 (c_parser_postfix_expression): Use a new helper function for
10149 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10150 * tree-ssa-operands: Adjust.
10151 * c-family/c-common.c: New __builtin_shuffle keyword.
10152 * c-family/c-common.h: New __builtin_shuffle keyword.
10153 * gcc/doc/extend.texi: Adjust.
10155 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10156 between the vector and the type of the mask when shuffling.
10157 (vecshuffle<mode>): New expansion.
10158 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10159 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10160 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10162 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10164 PR tree-optimization/50587
10165 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10166 arg0 is not a SSA_NAME.
10168 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10170 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10172 2011-10-02 Richard Henderson <rth@redhat.com>
10173 David S. Miller <davem@davemloft.net>
10175 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10176 conditional insn type setting, we always emit a shift.
10177 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10178 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10179 * config/sparc/predicates.md (const_one_operand): Delete.
10181 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10183 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10185 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10187 * config/mips/mips.c (mips_frame_barrier): New function.
10188 (mips_expand_prologue): Call it after allocating stack space.
10189 (mips_deallocate_stack): New function.
10190 (mips_expand_epilogue): Call mips_frame_barrier and
10191 mips_deallocate_stack.
10193 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10196 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10197 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10198 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10200 2011-10-02 Jan Hubicka <jh@suse.cz>
10202 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10204 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10205 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10206 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10207 functions are reachable when address is taken.
10208 * tree-sra.c (modify_function): Free dominance info.
10210 2011-10-02 Jan Hubicka <jh@suse.cz>
10212 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10214 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10215 (reset_inline_summary): New function.
10216 (compute_inline_parameters, inline_node_removal_hook,
10217 inline_edge_removal_hook): Use it.
10218 (inline_free_summary): Reset holders correctly.
10219 (inline_generate_summary): Free summary before computing it.
10221 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10223 PR preprocessor/36819
10224 * incpath.c (merge_include_chains): Call free_path on
10225 heads[QUOTE] and tails[QUOTE].
10227 2011-10-02 Jan Hubicka <jh@suse.cz>
10230 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10231 when resolution is already availbale from plugin.
10232 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10233 * cgraph.c (ld_plugin_symbol_resolution): Add
10234 prevailing_def_ironly_exp.
10235 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10236 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10237 externally visible.
10238 * varasm.c (resolution_to_local_definition_p): Add
10239 LDPR_PREVAILING_DEF_IRONLY_EXP.
10240 (resolution_local_p): Likewise.
10242 2011-10-01 David S. Miller <davem@davemloft.net>
10244 * config/sparc/sparc.opt (VIS3): New option.
10245 * doc/invoke.texi: Document it.
10246 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10247 not capable of such instructions.
10248 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10249 to 0x300 when TARGET_VIS3.
10250 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10251 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10252 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10253 (V64N8, VASS): New mode iterators.
10254 (vis3_shift, vis3_addsub_ss): New code iterators.
10255 (vbits, vconstr): New mode attributes.
10256 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10257 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10258 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10259 fmean16_vis, fpadd64_vis, fpsub64_vis,
10260 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10261 VIS 3.0 instruction patterns.
10262 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10263 default when targetting capable cpus. TARGET_VIS3 implies
10264 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10265 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10266 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10268 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10269 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10270 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10271 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10272 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10273 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10274 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10275 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10276 * doc/extend.texi: Document new VIS 3.0 builtins.
10278 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10280 * ira-color.c (assign_hard_reg): Fix typo.
10282 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10284 * doc/extend.texi: Add missing ','.
10286 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10288 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10289 Enable -fmodulo-sched at -O2 and above.
10290 * config/c6x/c6x.md (doloop_end): New expander.
10291 (mvilc, sploop, spkernel, loop_end): New patterns.
10292 (loop_end with memory destination splitter): New.
10293 * config/c6x/c6x.c: Include "hw-doloop.h".
10294 (enum unitreqs): New.
10295 (unit_req_table): New typedef.
10296 (unit_reqs): New static variable.
10297 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10298 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10299 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10300 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10301 (struct c6x_sched_context): New member last_scheduled_iter0.
10302 (init_sched_state): Initialize it.
10303 (c6x_variable_issue): Update it.
10304 (sploop_max_uid_iter0): New static variable.
10305 (c6x_sched_reorder_1): Be careful about issuing sploop.
10306 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10308 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10311 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10312 * config/avr/avr.c (avr_address_cost): Use it.
10313 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10314 (avr_log_vadump): Unknown %-codes finish printing.
10316 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10318 PR inline-asm/50571
10319 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10320 input constraints allow mem and not reg, pass true instead of
10321 false as second argument to maybe_fold_reference.
10323 PR tree-optimization/46309
10324 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10325 (make_range_step): New function.
10326 (make_range): Use it.
10327 * tree.h (make_range_step): New prototypes.
10328 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10329 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10330 (struct range_entry): New type.
10331 (init_range_entry, range_entry_cmp, update_range_test,
10332 optimize_range_tests): New functions.
10333 (reassociate_bb): Call optimize_range_tests.
10335 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10336 Richard Guenther <rguenther@suse.de>
10338 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10339 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10340 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10341 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10342 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10343 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10345 2011-09-30 Jan Beulich <jbeulich@suse.com>
10347 * lto-cgraph.c (output_cgraph): Remove processing of
10348 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10349 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10350 lto_input_toplevel_asms() instead.
10351 * lto-section-in.c (lto_section_name): Add "asm" entry.
10352 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10353 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10354 * lto-streamer.h (LTO_minor_version): Bump.
10355 (enum lto_section_type): Add LTO_section_asm.
10356 (struct lto_asm_header): New.
10357 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10358 * tree-streamer.h (streamer_write_string_cst): Declare.
10359 * tree-streamer-out.c (write_string_cst): Rename to
10360 streamer_write_string_cst and make global. Handle incoming string
10362 (streamer_write_tree_header): Adjust call to renamed function.
10364 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10366 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10367 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10368 modulo_last_stage): New static variables.
10369 (set_modulo_params, discard_delay_pairs_above): New functions.
10370 (struct delay_pair): New member stages.
10371 (htab_i2_traverse, htab_i1_traverse): New static functions.
10372 (record_delay_slot_pair): New arg stages. All callers changed.
10374 (pair_delay): Take stages into account.
10375 (add_delay_dependencies): Don't do so for stage pairs.
10376 (struct sched_block_state): New member modulo_epilogue.
10377 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10378 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10379 Set HARD_DEP without using or.
10380 (resolve_dependencies): New static function.
10381 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10382 If it is true, allow only insns with INSN_EXACT_TICK set.
10383 (schedule_block): Return bool, always true for normal scheduling,
10384 true or false depending on modulo scheduling success otherwise.
10385 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10386 on everything left over after a modulo schedule.
10387 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10388 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10390 (set_modulo_params, discard_delay_pairs_above): Declare.
10391 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10392 * doc/invoke.texi (--param): Document it.
10394 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10395 New arg modulo_scheduling. All callers changed. Move note handling
10396 code here from schedule_ebbs.
10397 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10398 out of schedule_ebbs.
10399 (schedule_ebbs): Call them. Remove note handling code moved to
10401 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10402 schedule_ebbs_finish): Declare.
10404 2011-09-30 Richard Guenther <rguenther@suse.de>
10406 PR middle-end/50574
10407 * tree-cfg.c (verify_gimple_comparison): Compare component
10408 mode sizes for vector comparisons.
10410 2011-09-30 Revital Eres <revital.eres@linaro.org>
10412 * ddg.c (autoinc_var_is_used_p): New function.
10413 (create_ddg_dep_from_intra_loop_link,
10414 add_cross_iteration_register_deps): Call it.
10415 * ddg.h (autoinc_var_is_used_p): Declare.
10416 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10417 (sms_schedule): Handle instructions with REG_INC.
10419 2011-09-30 Revital Eres <revital.eres@linaro.org>
10421 * modulo-sched.c (generate_reg_moves): Skip instructions that
10422 do not set a register and verify no regmoves are created for
10423 !single_set instructions.
10425 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10427 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10430 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10433 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10434 (qhs_zextenddi_op): New.
10435 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10436 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10437 Distinguish between ARM and Thumb2 states.
10439 2011-09-30 David S. Miller <davem@davemloft.net>
10441 * config/sparc/sparc.opt (VIS2): New option.
10442 * doc/invoke.texi: Document it.
10443 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10444 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10445 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10446 (define_attr type): New insn type 'edgen'.
10447 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10448 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10449 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10451 * niagara.md: Handle edgen.
10452 * niagara2.md: Likewise.
10453 * ultra1_2.md: Likewise.
10454 * ultra3.md: Likewise.
10455 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10456 to 0x200 when TARGET_VIS2.
10457 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10458 default when targetting capable cpus. TARGET_VIS2 implies
10459 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10460 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10461 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10463 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10464 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10465 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10466 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10467 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10468 * doc/extend.texi: Document new VIS 2.0 builtins.
10470 2011-09-29 Nick Clifton <nickc@redhat.com>
10471 Bernd Schmidt <bernds@codesourcery.com>
10473 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10474 * config/frv/frvend.c: Likewise.
10475 * config/frv/frv.c (frv_function_prologue): Move misplaced
10476 CALL_ARG_LOCATION notes back to their proper locations.
10478 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10481 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10482 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10483 from avr_rtx_costs.
10484 (avr_legitimate_address_p): Use avr_edump to print log information
10485 filtered by avr_log.
10486 (extra_constraint_Q): Ditto.
10487 (avr_legitimize_address): Ditto.
10488 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10489 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10491 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10493 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10494 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10495 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10496 NEON vector and structure modes to be tied.
10498 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10500 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10501 forward declaration.
10502 (remove_duplicate_close_phi): Detect and repair creation of
10503 duplicate close-phis for a containing loop.
10505 2011-09-27 Andi Kleen <ak@linux.intel.com>
10507 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10508 /dev/urandom. Add getpid call.
10509 (compare_debug_dump_opt_spec_function): Drop getpid call.
10511 2011-09-26 Andi Kleen <ak@linux.intel.com>
10513 * toplev.c (init_local_tick): Try reading random seed
10516 2011-09-26 Andi Kleen <ak@linux.intel.com>
10518 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10519 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10520 Handle numerical random seed.
10521 * lto-streamer.h (lto_file_decl_data): Change id to
10522 unsigned HOST_WIDE_INT.
10523 * toplev.c (random_seed): Add.
10524 (init_random_seed): Change for numerical random seed.
10525 (get_random_seed): Return as HOST_WIDE_INT.
10526 (set_random_seed): Crc32 existing string.
10527 * toplev.h (get_random_seed): Change to numercal return.
10528 * tree.c (get_file_function_name): Remove CRC. Handle
10529 numerical random seed.
10531 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10534 * config.gcc (extra_objs): Add avr-log.o for $target in:
10535 avr-*-rtems*, avr-*-*.
10536 * config/avr/t-avr (avr-log.o): New rule to compile...
10537 * config/avr/avr-log.c: ...this new file.
10538 * config/avr/avr.opt (mlog=): New option.
10539 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10540 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10541 (avr_log_set_avr_log): New prototype.
10542 (avr_log_t): New typedef.
10543 (avr_log): New declaration.
10544 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10546 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10548 * expr.c (do_store_flag): Expand vector comparison by
10549 building an appropriate VEC_COND_EXPR.
10550 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10551 (c_objc_common_truthvalue_conversion): Adjust.
10552 * tree-vect-generic.c (do_compare): Helper function.
10553 (expand_vector_comparison): Check if hardware supports
10554 vector comparison of the given type or expand vector piecewise.
10555 (expand_vector_operation): Treat comparison as binary
10556 operation of vector type.
10557 (expand_vector_operations_1): Adjust.
10559 2011-09-29 Richard Guenther <rguenther@suse.de>
10561 * tree.c (build_opaque_vector_type): Make opaque vectors
10562 variant types of the corresponding non-opaque type. Make
10563 sure to share opaque vector types properly.
10565 2011-09-29 David S. Miller <davem@davemloft.net>
10567 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10568 UNSPEC_ARRAY32): New unspec.
10569 (define_attr type): New type 'array'.
10570 (array{8,16,32}<P:mode>_vis): New patterns.
10571 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10572 * config/sparc/ultra3.md: Likewise.
10573 * config/sparc/niagara.md: Likewise.
10574 * config/sparc/niagara2.md: Likewise.
10575 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10577 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10578 __vis_array32): New.
10579 * doc/extend.texi: Document new VIS builtins.
10581 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10582 (VIS pixel-compare insn): Just use <gcond:name>.
10584 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10585 code iterator used, so just use <code>. There are two mode iterators
10586 so explicitly use <GCM:gcm_name>.
10588 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10590 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10593 2011-09-28 David S. Miller <davem@davemloft.net>
10595 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10596 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10597 (UNSPEC_FCMP): New unspec.
10598 (gcond): New code iterator.
10599 (gcond_name): New code attr.
10600 (GCM): New mode iterator.
10601 (gcm_name): New mode attr.
10602 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10604 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10607 * config/sh/sh.md (negdi2): Move expansion into split to
10608 allow more combination options. Add T_REG clobber.
10609 (abssi2): New expander.
10610 (*negdi2, *abssi2, *negabssi2): New insns.
10611 (cneg): Change from insn to insn_and_split. Rename to
10612 negsi_cond. Add alternative for non-SH4.
10614 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10616 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10617 (neon_move_hi_quad_<mode>): Likewise.
10618 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10620 2011-09-28 Nick Clifton <nickc@redhat.com>
10622 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10623 Accepts immediates and a restricted subset of MEMs.
10624 * config/rx/rx.md (int_modes): New iterator.
10625 (smaxsi3, sminsi3): Delete and replace with...
10626 (smax<int_mode>3, smin<int_mode>3): New patterns.
10627 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10629 2011-09-28 Richard Guenther <rguenther@suse.de>
10631 PR middle-end/50460
10632 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10633 same as &a.array[0].
10635 2011-09-28 Kai Tietz <ktietz@redhat.com>
10637 * configure.ac: Add test for new section attribute
10638 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10639 * config.in: Regenerated.
10640 * configure: Regenerated.
10641 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10642 new section flag "e" for excluded sections, if supported.
10643 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10645 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10647 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10650 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10652 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10655 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10657 * output.h (SECTION_EXCLUDE): New macro.
10658 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10660 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10662 * fwprop.c (forward_propagate_and_simplify): After checking
10663 reg/subreg combinations, check whether the modes are the same.
10665 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10666 Richard Sandiford <rdsandiford@googlemail.com>
10668 * config/mips/mips.c (mips_add_cfa_restore): New function.
10669 (mips16e_save_restore_reg): Use it.
10670 (mips_restore_reg): Likewise. Split double FPRs for
10671 REG_CFA_RESTORE notes.
10673 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10675 PR middle-end/50386
10676 PR middle-end/50326
10677 * tree-sra.c (build_ref_for_model): Use the type of the field as
10678 the type of the COMPONENT_REF.
10680 2011-09-27 Jeff Law <law@redhat.com>
10682 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10683 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10684 (find_if_case_1): Use the probability of the THEN clause when
10685 determining if speculation is profitable.
10686 (find_if_case_2): Similarly for the ELSE clause.
10688 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10690 * common.opt: Add -foptimize-strlen option.
10691 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10692 (tree-sssa-strlen.o): Add dependencies.
10693 * opts.c (default_options_table): Enable -foptimize-strlen
10694 by default at -O2 if not -Os.
10695 * passes.c (init_optimization_passes): Add pass_strlen
10696 after pass_object_sizes.
10697 * timevar.def (TV_TREE_STRLEN): New timevar.
10698 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10699 * tree-pass.h (pass_strlen): Declare.
10700 * tree-ssa-strlen.c: New file.
10701 * c-decl.c (merge_decls): If compatible stpcpy prototype
10702 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10704 2011-09-27 Tom de Vries <tom@codesourcery.com>
10706 PR middle-end/43864
10707 * tree-ssa-tail-merge.c: New file.
10708 (struct same_succ_def): Define.
10709 (same_succ, const_same_succ): New typedef.
10710 (struct bb_cluster_def): Define.
10711 (bb_cluster, const_bb_cluster): New typedef.
10712 (struct aux_bb_info): Define.
10713 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10714 (gvn_uses_equal): New function.
10715 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10716 (stmt_update_dep_bb, local_def, same_succ_hash)
10717 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10718 (same_succ_reset): New function.
10719 (same_succ_htab, same_succ_edge_flags)
10720 (deleted_bbs, deleted_bb_preds): New var.
10721 (debug_same_succ): New function.
10722 (worklist): New var.
10723 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10724 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10725 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10726 (print_cluster, debug_cluster, update_rep_bb)
10727 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10728 (all_clusters): New var.
10729 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10730 (merge_clusters, set_cluster): New function.
10731 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10732 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10733 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10734 (find_clusters_1, find_clusters): New function.
10735 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10736 (update_bbs): New var.
10737 (apply_clusters): New function.
10738 (update_debug_stmt, update_debug_stmts): New function.
10739 (tail_merge_optimize): New function.
10740 tree-pass.h (tail_merge_optimize): Declare.
10741 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10742 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10743 (tree-ssa-tail-merge.o): New rule.
10744 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10745 default at OPT_LEVELS_2_PLUS.
10746 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10747 * tree-ssa-sccvn.h (vn_valueize): Here.
10748 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10749 * common.opt (ftree-tail-merge): New switch.
10750 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10751 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10752 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10753 (-ftree-tail-merge, max-tail-merge-comparisons)
10754 (max-tail-merge-iterations): New item.
10756 2011-09-27 Jan Hubicka <jh@suse.cz>
10758 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10760 2011-09-27 Jan Hubicka <jh@suse.cz>
10762 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10763 parameters passed by reference; handle loads from non-SSA scalars
10764 and update comments.
10766 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10768 PR rtl-optimization/50249
10769 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10770 instead of opnum and type. All callers changed. Remove useless
10772 Search forward for other reloads of the same type for the same operand
10773 using the same register; if any are found, return false.
10774 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10776 2011-09-27 Andi Kleen <ak@linux.intel.com>
10777 Jan Hubicka <jh@suse.cz>
10779 * doc/invoke.texi (ffat-lto-objects): Document.
10780 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10781 Output __gnu_slim_lto when doing slim lto.
10782 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10783 (cgraph_optimize): Return early when doing slim lto.
10784 * opts.c (finish_options): Complain about lack of linker plugin
10785 when doing slim lto.
10786 * common.opt (ffat-lto-objects): New.
10788 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10790 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10791 between signed and unsigned.
10793 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10795 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10797 (vectorizable_type_promotion): Likewise.
10798 (vect_analyze_stmt): Call vectorizable_type_demotion and
10799 vectorizable_type_promotion for basic blocks.
10800 (supportable_widening_operation): Don't assume loop vectorization.
10801 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10802 basic blocks. Update vectorization factor for basic block
10804 (vect_analyze_slp_instance): Allow multiple types for basic block
10805 vectorization. Recheck unrolling factor after construction of SLP
10808 2011-09-27 Richard Guenther <rguenther@suse.de>
10810 * tree-object-size.c (compute_object_sizes): Fix dumping of
10813 2011-09-27 Richard Guenther <rguenther@suse.de>
10815 PR tree-optimization/50363
10816 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10817 pointer conversions in POINTER_PLUS_EXPRs properly.
10819 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10821 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10822 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10823 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10824 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10825 that produce subreg moves. Define using VQX iterators.
10827 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10829 * config/avr/avr.md (ashrqi3): Split alternative "n"
10830 into its remaining parts C03, C04, C05, C06, C07 and describe
10831 impact in CC by attribute "cc" appropriately.
10832 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10835 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10837 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10838 from 3 x MAX_MACHINE_MODE.
10839 (CONSTM1_RTX): Define.
10840 * emit-rtl.c (const_tiny_rtx): Change into array of
10841 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10842 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10844 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10845 MODE_VECTOR_INT modes.
10846 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10847 Optimize if one operand is CONSTM1_RTX.
10848 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10851 2011-09-26 David S. Miller <davem@davemloft.net>
10853 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10854 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10855 * config/sparc/visintrin.h: Update edge and pixel-compare
10856 intrinsics to return 'long' instead of 'int'.
10857 * doc/extend.texi: Update documentation to match.
10858 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10859 flat, allow any instruction. Otherwise, when V9 allow parallels
10860 which consist only of sets to registers outside of %o0 to %o5.
10861 (sparc_vis_init_builtins): Update VIS builtin types for edge
10864 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10865 is enabled, mark %gsr as global.
10866 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10867 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10869 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10870 which will now define __VIS and __VIS__ when -mvis is enabled.
10871 * config/sparc/t-sparc: Likewise.
10872 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10873 and add t-sparc to tmake_file for all sparc targets.
10874 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10875 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10877 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10878 builtins for VIS vector addition and subtraction.
10879 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10880 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10881 __vis_fpsub32, __vis_fpsub32s): New.
10882 * doc/extend.texi: Document new VIS intrinsics.
10884 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10886 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10887 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10888 EQ/NE comparisons against +/-1 in the case of unused-after,
10889 non-ld-regs target.
10891 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10893 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10894 gctx.into_ssa after push_gimplify_context.
10896 * gimple.c (gimple_build_call_valist): New function.
10897 * gimple.h (gimple_build_call_valist): New prototype.
10898 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10899 (update_gimple_call): Likewise.
10900 (update_call_from_tree): Use finish_update_gimple_call.
10901 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10903 2011-09-26 Richard Guenther <rguenther@suse.de>
10905 PR tree-optimization/50472
10906 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10907 volatile references.
10909 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10911 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10912 * target.def: (addr_space_subset_p): Likewise.
10914 2011-09-26 Tom de Vries <tom@codesourcery.com>
10916 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10917 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10918 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10921 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10924 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10925 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10926 output_reload_insisf.
10927 (adjust_len): Set default to "no".
10928 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10929 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10930 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10931 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10932 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10933 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10934 *lshrsi3_const): Set attribute "adjust_len".
10935 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10936 (output_movsisf): Don't pass insn to output_reload_insisf.
10937 (adjust_insn_length): Handle new alternatives to adjust_len.
10938 Remove handling of ADJUST_LEN_YES. Clean-up code.
10940 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10942 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10943 may_trap_p to detect loads that may trap of fault.
10945 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10947 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10948 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10949 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10951 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10952 * config/avr/avr.c: Rename output_reload_insisf_1 to
10953 output_reload_in_const.
10954 (avr_popcount_each_byte): Handle SFmode, too.
10955 (output_reload_in_const): Change so it can handle HI loads, too.
10956 Use avr_popcount_each_byte to work out if scratch register must be
10957 created on the fly.
10958 (output_reload_inhi): Rewrite using output_reload_in_const and...
10959 (output_movhi): ...use it to print constants' loads.
10960 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10962 2011-09-25 David S. Miller <davem@davemloft.net>
10964 * config/sparc/constraints.md (C, P, Z): New constraints for
10965 const_doube, const_int, and const_vector "all ones" values.
10966 Make unused constraint letters comment match reality.
10967 * config/sparc/predicates.md (const_all_ones_operand,
10968 register_or_zero_or_all_ones_operand): New predicates.
10969 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10970 as well as zero constants when VIS.
10971 (sparc_legitimate_constant_p): Likewise.
10972 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10973 (movsf_insn): Likewise
10974 (movdi_insn_sp64): Add fone alternative.
10975 (movdf_insn_sp32_v9): Likewise.
10976 (movdf_insn_sp64): Likewise.
10978 * configure.ac: Add feature check to make sure the assembler
10979 supports the FMAF, HPC, and VIS 3.0 instructions found on
10980 Niagara-3 and later cpus.
10981 * configure: Rebuild.
10982 * config.in: Likewise.
10983 * config/sparc/sparc.opt: New option '-mfmaf'.
10984 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10985 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10986 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10987 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10988 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10989 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10990 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10992 (sparc_rtx_costs): Handle 'FMA'.
10993 * doc/invoke.texi: Document -mfmaf.
10995 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10997 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10998 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10999 DECL_BY_REFERENCE parameters.
11001 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11003 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11004 if there is no outgoing edge.
11006 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11009 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11011 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11012 of vect_analyze_bb here.
11013 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11015 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11017 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11018 Allow not simple iv if analyzing basic block.
11019 (create_data_ref): Update call to dr_analyze_innermost.
11020 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11021 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11022 * tree-predcom.c (find_looparound_phi): Likewise.
11023 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11025 2011-09-24 David S. Miller <davem@davemloft.net>
11027 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11028 (SPARC_GSR_REG): Define.
11029 (FIXED_REGISTERS): Mark GSR as fixed.
11030 (CALL_USED_REGISTERS): Mark GSR as call used.
11031 (HARD_REGNO_NREGS): GSR is always 1 register.
11032 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11033 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11034 (REGISTER_NAMES): Add "%gsr".
11035 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11036 (UNSPEC_WRGSR): New unspec.
11037 (GSR_REG): New constant.
11038 (type): Add new insn type 'gsr'.
11039 (fpack16_vis, fpackfix_vis, fpack32_vis,
11040 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11041 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11042 rdgsr_v8plus): New expanders and insns.
11043 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11044 using patterns which show that this is a plus in addition to a
11045 modification of GSR_REG, instead of an unspec.
11046 * config/sparc/ultra1_2.md: Handle 'gsr'.
11047 * config/sparc/ultra3.md: Likewise.
11048 * config/sparc/niagara.md: Likewise.
11049 * config/sparc/niagara2.md: Likewise.
11050 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11052 (sparc_option_override): Make -mvis imply -mv8plus.
11053 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11055 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11056 __builtin_vis_read_gsr.
11057 (sparc_expand_buildin): Handle builtins that take one argument and
11059 (sparc_fold_builtin): Never fold writes to %gsr.
11060 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11061 * doc/extend.texi: Document new VIS intrinsics.
11063 2011-09-23 Jan Hubicka <jh@suse.cz>
11065 * ipa-inline-transform.c (inline_call): Add comment.
11066 * ipa-inline.h (inline_param_summary): New structure and vector.
11067 (struct inline_edge_summary): Add param field.
11068 * ipa-inline-analysis.c (CHANGED): New constant.
11069 (add_clause): Handle CHANGED and NOT_CONSTANT.
11070 (predicate_probability): New function.
11071 (dump_condition): Dump CHANGED predicate.
11072 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11073 of unknown function wide invariant.
11074 (evaluate_conditions_for_edge): Handle change probabilities.
11075 (inline_edge_duplication_hook): Copy param summaries.
11076 (inline_edge_removal_hook): Free param summaries.
11077 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11078 sizes; dump param summaries.
11079 (will_be_nonconstant_predicate): Use CHANGED predicate.
11080 (record_modified_bb_info): New structure.
11081 (record_modified): New function.
11082 (param_change_prob): New function.
11083 (estimate_function_body_sizes): Compute param summaries.
11084 (estimate_edge_size_and_time): Add probability argument.
11085 (estimate_node_size_and_time): Add inline_param_summary argument;
11086 handle predicate probabilities.
11087 (remap_predicate): Fix formating.
11088 (remap_edge_change_prob): New function.
11089 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11090 (remap_edge_predicates): ... this one.
11091 (inline_merge_summary): Remap edge summaries; handle predicate
11092 probabilities; remove param summaries after we are done.
11093 (do_estimate_edge_time): Update.
11094 (do_estimate_edge_growth): Update.
11095 (read_inline_edge_summary): Read param info.
11096 (inline_read_summary): Fix formating.
11097 (write_inline_edge_summary): Write param summaries.
11099 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11101 * config/i386/i386.c (ix86_print_operand): Handle %~.
11102 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11103 * config/i386/sse.md (i128): New mode_attr.
11104 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11105 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11106 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11107 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11108 patterns, use "<sseinsnmode>" for "mode" attribute.
11109 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11110 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11111 %~128 in the patterns, use "OI" for "mode" attribute.
11113 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11116 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11117 "tstsi", "compare".
11118 (*cmpqi_sign_extend): Use s8_operand.
11119 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11120 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11122 (out_tsthi, out_tstsi): Remove prototypes.
11123 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11124 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11125 (avr_asm_len): Negative length now sets *plen to -length.
11126 (compare_sign_p): Return bool instead of int.
11127 (compare_diff_p, compare_eq_p): Ditto and make static.
11128 (avr_out_tsthi): New function.
11129 (avr_out_tstsi): New function.
11130 (avr_out_compare): New function.
11131 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11132 ADJUST_LEN_COMPARE.
11134 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11137 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11138 (addsi3): Rewrite using QI scratch register. Adjust text
11139 peepholes using plus:SI.
11140 (*addsi3_zero_extend.hi): New insn.
11141 (*subsi3_zero_extend.hi): New insn.
11142 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11143 (*subsi3_zero_extend): Ditto.
11144 (subsi3): Change predicate #2 to register_operand.
11145 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11146 (avr_out_plus_1): New static function.
11147 (avr_out_plus): New function.
11148 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11150 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11152 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11153 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11155 2011-09-23 Ian Lance Taylor <iant@google.com>
11157 * godump.c (go_define): Treat a single character in single quotes,
11158 or a string, as an operand.
11160 2011-09-23 Martin Jambor <mjambor@suse.cz>
11162 * ipa-prop.h (jump_func_type): Updated comments.
11163 (ipa_known_type_data): New type.
11164 (ipa_jump_func): Use it to describe known type jump functions.
11165 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11166 reflect the new known type jump function contents.
11167 (compute_known_type_jump_func): Likewise.
11168 (combine_known_type_and_ancestor_jfs): Likewise.
11169 (try_make_edge_direct_virtual_call): Likewise.
11170 (ipa_write_jump_function): Likewise.
11171 (ipa_read_jump_function): Likewise.
11172 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11173 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11174 (propagate_accross_jump_function): Likewise.
11176 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11179 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11180 (rotlqi3_4): Turn insn into expander.
11181 (*rotlqi3): New insn.
11182 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11183 (*rotlhi2.1, *rotlhi2.15): New insns.
11184 (*rotlsi2.1, *rotlsi2.31): New insns.
11185 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11187 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11189 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11191 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11193 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11195 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11197 * reload.c (find_reloads): Set operand_mode to Pmode for address
11198 operands consisting of just a CONST_INT.
11200 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11203 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11204 blendv, force op_true to register if it doesn't satisfy
11205 nonimmediate_operand predicate.
11207 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11209 PR middle-end/50113
11210 PR middle-end/50061
11211 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11212 get the locate.where_pad value for register-only arguments.
11213 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11214 (arm_pad_reg_upward): Handle null types.
11216 2011-09-22 Jan Hubicka <jh@suse.cz>
11218 * ipa-inline-analysis.c: Fix overly long lines.
11220 2011-09-22 Jan Hubicka <jh@suse.cz>
11222 * ipa-inline-transform.c (inline_call): Always update jump functions
11224 * ipa-inline.c (ipa_inline): Likewise; do not call
11225 ipa_create_all_structures_for_iinln.
11226 (ipa_inline): Always free jump functions.
11227 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11228 (remap_edge_predicates): Fix pasto.
11229 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11230 (inline_analyze_function): Always initialize jump functions.
11231 (inline_generate_summary): Likewise.
11232 (inline_write_summary): Always write jump functions when ipa-cp
11234 (inline_read_summary): Always read jump functions when ipa-cp
11236 * ipa-prop.c (iinlining_processed_edges): Remove.
11237 (update_indirect_edges_after_inlining): Do not use
11238 iinlining_processed_edges; instead set param_index to -1.
11239 (propagate_info_to_inlined_callees): Only try to indirect inlining
11240 when asked to do so; update jump functions of indirect calls, too;
11241 remove jump functions of the inlined edge.
11242 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11243 (ipa_create_all_structures_for_iinln): Remove.
11244 (ipa_free_all_structures_after_iinln): Do not free
11245 iinlining_processed_edges.
11246 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11248 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11250 * config/arm/predicates.md (expandable_comparison_operator): New
11251 predicate, extracted from...
11252 (arm_comparison_operator): ...here.
11253 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11254 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11255 (movdfcc): Use expandable_comparison_operator.
11257 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11261 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11262 (avr_popcount_each_byte): New prototype.
11263 * config/avr/avr.c (avr_popcount): New static function.
11264 (avr_popcount_each_byte): New function.
11265 (avr_out_bitop): New function.
11266 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11267 avr_out_bitop. Cleanup code.
11268 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11269 (Ca4, Co4, Cx4): New constraints.
11270 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11272 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11273 (andsi3, iorsi3, xorsi3): Ditto.
11274 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11276 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11278 PR tree-optimization/50451
11279 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11280 constant operands in reduction.
11281 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11284 2011-09-22 David S. Miller <davem@davemloft.net>
11286 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11287 fpack16, fpack32, fpackfix as const.
11289 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11290 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11291 constants. Use them everywhere.
11293 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11295 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11296 Added AND special case. Adapted comments.
11297 (sh_rtx_costs): Added XOR and IOR case.
11299 2011-09-21 Jan Hubicka <jh@suse.cz>
11301 * ipa-inline-analsis.c (compute_inline_parameters): Set
11302 cfun and current_function_decl.
11304 2011-09-21 Jan Hubicka <jh@suse.cz>
11306 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11307 handled components in parameter of builtin_constant_p.
11308 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11310 2011-09-21 Jan Hubicka <jh@suse.cz>
11312 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11313 * ipa-inline.h (estimate_edge_time): Fix pasto.
11314 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11316 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11318 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11319 blendvps, blendvpd and pblendvb if possible.
11321 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11324 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11325 operand 1 predicate to register_operand and operand 2 predicate
11326 to nonimmediate_operand.
11327 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11328 xop_pcmov, force op_true to register. Also, force op_false to
11329 register if it doesn't satisfy nonimmediate_operand predicate.
11331 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11333 * config/i386/bmi2intrin.h (_mulx_u64): New.
11334 (_mulx_u32): Ditto.
11336 2011-09-21 Jan Hubicka <jh@suse.cz>
11338 PR tree-optimization/50433
11339 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11340 Use get_base_address.
11342 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11344 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11345 nonimmediate_operand instead of register_operand predicate for operands
11346 1 and 2, force them into registers if expanding them as comparison.
11347 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11348 V8HImode force into register just operand 1.
11350 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11353 * config/avr/avr.c (avr_function_arg_advance): Change error to
11354 warning if a fixed register is needed as function argument.
11356 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11360 * config/avr/avr.md (adjust_len): New insn attribute.
11361 (*reload_insi, *reload_insf): Use it.
11362 (*movsi, *movsf): Use new interface of output_movsisf.
11363 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11364 * config/avr/avr.c (output_movsisf): Ditto.
11365 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11366 lengths of insns *reload_insi, *reload_insf.
11367 (output_reload_insisf_1): New static function.
11368 (output_reload_insisf): Use it.
11370 2011-09-21 David S. Miller <davem@davemloft.net>
11372 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11373 (def_builtin_const): New.
11374 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11375 other than alignaddr and falignaddr.
11377 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11378 UNSPEC_FCMPEQ): New unspec codes.
11379 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11380 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11381 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11382 new pixel compare VIS patterns.
11383 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11384 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11385 __vis_fcmpeq16, __vis_fcmpeq32): New.
11386 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11388 2011-09-21 Tom de Vries <tom@codesourcery.com>
11390 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11392 2011-09-20 David S. Miller <davem@davemloft.net>
11394 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11395 (aligneddrl<P:mode>_vis): New pattern.
11396 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11397 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11398 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11399 alignaddrl insn, and adjust edge operations for updated types.
11400 * config/sparc/visintrin.h: Likewise.
11401 * doc/extend.texi: Make typing in VIS documentation match reality.
11403 2011-09-20 Terry Guo <terry.guo@arm.com>
11405 * config/arm/arm-arches.def: Add armv6s-m.
11406 * config/arm/arm-tables.opt: Regenerate.
11408 2011-09-20 Wei Guozhi <carrot@google.com>
11410 PR rtl-optimization/49452
11411 * postreload.c (reload_combine): Invalidate use information when across
11414 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11416 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11417 Remove maintenance overhead.
11418 (haifa_sched_init, sched_finish): Update.
11420 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11422 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11423 to calculate unit, prefix_rep and prefix_data16 attributes.
11424 (*mov<mode>_internal): Ditto for unit attribute.
11425 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11426 (*movv2sf_internal): Ditto.
11427 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11428 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11429 (*avx2_eq<mode>3): Ditto.
11430 (avx2_gt<mode>3): Ditto.
11432 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11434 * config/i386/i386.md (maxmin): New code iterator.
11435 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11436 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11438 (*avx2_<maxmin:code><mode>3): Macroize isn from
11439 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11440 maxmin code iterator.
11441 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11442 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11443 <umaxmin:code>v16qi3.
11445 2011-09-19 Alan Modra <amodra@gmail.com>
11446 Michael Meissner <meissner@linux.vnet.ibm.com>
11449 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11450 split the load of the indirect function's TOC from the call to
11451 prevent the compiler from moving the load of the new TOC above
11452 code that references the current function's TOC.
11453 (call_indirect_aix<ptrsize>_internal): Ditto.
11454 (call_indirect_aix<ptrsize>_nor11): Ditto.
11455 (call_indirect_aix<ptrsize>_internal2): Ditto.
11456 (call_value_indirect_aix<ptrsize>): Ditto.
11457 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11458 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11459 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11461 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11463 * config/i386/sse.md (*sse4_1_extractps): Change into
11464 define_insn_and_split, add =x 0 n and =x x n alternatives
11465 and split them after reload.
11467 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11469 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11471 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11473 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11475 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11477 PR tree-optimization/50413
11478 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11479 a basic block if one of its data-refs can't be analyzed.
11481 2011-09-19 Paul Brook <paul@codesourcery.com>
11483 * config/arm/predicates.md (shift_amount_operand): Check constant
11484 shift count is in range.
11485 (const_shift_operand): Remove.
11487 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11488 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11491 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11492 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11494 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11496 * config/i386/bmiintrin.h: Remove tmp.
11497 * config/i386/tbmintrin.h: Likewise.
11499 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11501 PR tree-optimization/50414
11502 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11505 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11507 PR tree-optimization/50412
11508 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11509 acceses that require epilogue loop if vectorizing outer loop.
11511 2011-09-17 David S. Miller <davem@davemloft.net>
11513 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11514 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11516 (define_attr type): New type 'edge'.
11517 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11518 edge32l_vis): New patterns.
11519 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11520 * config/sparc/ultra3.md: Likewise.
11521 * config/sparc/niagara.md: Likewise.
11522 * config/sparc/niagara2.md: Likewise.
11523 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11524 builtins for VIS edge instructions.
11525 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11526 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11528 (__v8qi, __v4qi): Make unsigned.
11529 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11530 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11531 __vis_fpack32): Fix types.
11532 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11534 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11536 (niagara3_costs): New.
11537 (sparc_option_override): Use it.
11538 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11539 Niagara-3 reservations.
11541 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11543 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11544 (sse2_avx, sseinsnmode): Add V2TI.
11545 (REDUC_SMINMAX_MODE): New mode iterator.
11546 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11547 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11548 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11549 (sse2_lshrv1ti3): Rename to...
11550 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11551 iterator. Move before umaxmin expanders.
11552 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11553 SSE_REG_MODE_P): Accept V2TImode.
11554 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11555 V16HImode, V8SImode and V4DImode.
11557 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11559 (ix86_build_signbit_mask): Likewise.
11560 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11561 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11562 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11563 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11564 (<code><mode>3) ... this.
11565 (avx2_<code><mode>3 smaxmin expand): Rename to...
11566 (<code><mode>3) ... this.
11567 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11568 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11569 VI8_AVX2 mode iterator.
11570 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11571 VI8_AVX2 mode iterator.
11572 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11575 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11577 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11580 2011-09-16 David S. Miller <davem@davemloft.net>
11582 * config/sparc/visintrin.h: New file.
11583 * config.gcc: Add it to extra_headers on sparc.
11585 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11587 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11588 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11589 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11590 reduc_smin_v4sf): Adjust callers.
11591 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11594 * config/i386/sse.md (vec_extract_hi_<mode>,
11595 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11596 vextracti128 instead of vextractf128 for -mavx2 and
11597 integer vectors. For V4DFmode fix up mode attribute.
11598 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11599 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11600 instead of V8SF mode attribute.
11601 (avx2_extracti128): Change into define_expand.
11602 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11603 32-byte vector modes if TARGET_AVX.
11605 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11607 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11608 (umulqi3_highpart, smulqi3_highpart): Ditto.
11609 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11610 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11611 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11613 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11616 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11617 (*maddqi4, *maddqi4.const): New insns.
11618 (*msubqi4, *msubqi4.const): New insns.
11619 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11620 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11621 HImode by 1 in the case of multiplying with a CONST_INT.
11622 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11624 2011-09-15 Jan Hubicka <jh@suse.cz>
11627 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11628 error_mark_node in the DECL_INITIAL of vtable.
11630 2011-09-15 Diego Novillo <dnovillo@google.com>
11632 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11633 @SYSROOT_CFLAGS_FOR_TARGET@.
11634 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11635 * configure: Regenerate.
11636 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11637 Remove setting of GCC_UNDER_TEST.
11639 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11641 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11642 instruction mnemonics for TARGET_AVX.
11644 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11645 "type" attribute calculation.
11646 (*movdf_internal): Ditto.
11647 (*movsf_internal): Ditto.
11649 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11651 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11653 2011-09-15 Jason Merrill <jason@redhat.com>
11656 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11658 2011-09-15 Jan Hubicka <jh@suse.cz>
11660 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11661 simplify obviously true clauses.
11662 (and_predicates, or_predicates): Add conditions parameter.
11663 (inline_duplication_hoook): Update.
11664 (mark_modified): New function.
11665 (unmodified_parm): New function.
11666 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11667 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11668 Use unmodified_parm.
11669 (estimate_function_body_sizes): Update.
11670 (remap_predicate): Update.
11672 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11674 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11675 read-after-read dependencies in basic block SLP.
11677 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11679 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11682 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11684 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11687 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11689 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11692 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11694 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11696 * config/rs6000/constraints.md: Likewise.
11698 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11700 * config/microblaze/microblaze.md: Use match_test rather than
11701 eq/ne symbol_ref throughout file.
11703 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11705 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11708 2011-09-14 Tom de Vries <tom@codesourcery.com>
11710 PR middle-end/50251
11711 * explow.c (emit_stack_restore): Set crtl->need_drap if
11712 stack_restore is emitted.
11714 2011-09-14 Julian Brown <julian@codesourcery.com>
11716 * config/arm/arm.c (arm_override_options): Add unaligned_access
11718 (arm_file_start): Emit attribute for unaligned access as appropriate.
11719 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11720 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11721 (insv, extzv): Add unaligned-access support.
11722 (extv): Change to expander. Likewise.
11723 (extzv_t1, extv_regsi): Add helpers.
11724 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11725 (unaligned_storesi, unaligned_storehi): New.
11726 (*extv_reg): New (previous extv implementation).
11727 * config/arm/arm.opt (munaligned_access): Add option.
11728 * config/arm/constraints.md (Uw): New constraint.
11729 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11730 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11731 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11732 volatile accesses when -fstrict-volatile-bitfields is in effect.
11733 (extract_bit_field_1): Likewise.
11735 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11737 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11738 a scalar integer before applying integer-only optimisations to
11741 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11743 * config/mips/mips.c (mips_expand_epilogue): Generate a
11744 simple_return only if the return address is in r31.
11746 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11748 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11749 NULL for a jump that is a cc0 insn, pick the previous insn for
11752 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11754 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11757 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11759 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11762 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11764 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11765 symbol_ref throughout file.
11767 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11769 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11772 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11774 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11777 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11779 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11781 * config/arm/neon.md: Likewise.
11782 * config/arm/vfp.md: Likewise.
11783 * config/arm/thumb2.md: Likewise.
11784 * config/arm/cortex-m4.md: Likewise.
11786 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11788 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11789 define_insn patterns for combine.
11791 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11793 * reorg.c: Always define make_return_insns.
11795 2011-09-13 Jan Hubicka <jh@suse.cz>
11798 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11800 2011-09-13 Jan Hubicka <jh@suse.cz>
11803 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11805 2011-09-13 Paul Brook <paul@codesourcery.com>
11807 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11808 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11809 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11810 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11811 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11812 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11813 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11814 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11815 enabling unwind tables.
11816 (c6x_debug_unwind_info): New function.
11817 (TARGET_ARM_EABI_UNWINDER): Define.
11818 (TARGET_DEBUG_UNWIND_INFO): Define.
11819 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11820 (TARGET_EXTRA_CFI_SECTION): Remove.
11821 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11822 * ginclude/unwind-arm-common.h: New file.
11824 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11827 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11828 * config/avr/avr.md: (extend_s): New code attribute.
11829 (mul_r_d): New code attribute.
11830 (*maddqihi4, *umaddqihi4): New insns.
11831 (*msubqihi4, *umsubqihi4): New insns.
11832 (*usmaddqihi4, *sumaddqihi4): New insns.
11833 (*usmsubqihi4, *susubdqihi4): New insns.
11834 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11835 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11836 (*umsubqihi4.uconst.ashift): New insn-and-split.
11837 (*msubqihi4.sconst.ashift): New insn-and-split.
11838 (*sumaddqihi4.uconst): New insn-and-split.
11839 (*sumsubqihi4.uconst): New insn-and-split.
11840 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11841 PLUS:HI and MINUS:HI.
11843 2011-09-13 Revital Eres <revital.eres@linaro.org>
11845 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11846 (optimize_sc): Adjust call to remove_node_from_ps.
11847 (sms_schedule): Add print info.
11849 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11851 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11854 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11857 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11858 NOTE_INSN_CFI notes, with the exception of
11859 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11861 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11862 Richard Sandiford <rdsandiford@googlemail.com>
11864 * config/mips/mips.c (mips_epilogue): New structure.
11865 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11866 restoring registers.
11867 (mips_epilogue_emit_cfa_restores): New function.
11868 (mips_epilogue_set_cfa): Likewise.
11869 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11870 the current CFA register from the stack, redefine the CFA in terms
11871 of the stack pointer.
11872 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11873 to the epilogue instructions.
11875 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11877 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11879 (mips16e_build_save_restore): Update accordingly.
11881 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11883 PR rtl-optimization/50212
11884 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11885 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11888 * calls.c (load_register_parameters): Use use_reg_mode instead
11889 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11891 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11892 for stack CALL_INSN_FUNCTION_USAGE uses.
11893 * expr.h (use_reg_mode): New prototype.
11894 (use_reg): Changed into inline around use_reg_mode.
11895 * expr.c (use_reg): Renamed to...
11896 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11897 mode to that mode instead of VOIDmode.
11898 * var-tracking.c (prepare_call_arguments): Don't track parameters
11899 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11900 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11903 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11906 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11907 (progmem_section): New Variable.
11908 (avr_asm_init_sections): Initialize it.
11909 (TARGET_ASM_SELECT_SECTION): Define to...
11910 (avr_asm_select_section): ... this new Function.
11911 (avr_replace_prefix): New Function.
11912 (avr_asm_function_rodata_section): Use it.
11913 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11914 (avr_section_type_flags): Use avr_progmem_p instead of section
11915 name to detect if object is in PROGMEM.
11916 (avr_asm_named_section): Set section name prefix for objects in
11919 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11922 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11923 sprintf format string.
11925 2011-09-12 Richard Guenther <rguenther@suse.de>
11927 PR tree-optimization/50343
11928 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11929 that the reduction is over an SSA name before checking its definition.
11931 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11933 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11936 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11938 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11940 * config/mips/sb1.md: Likewise.
11941 * config/mips/predicates.md: Replace (match_test "!...")
11942 with (not (match_test "..."))
11943 * config/mips/constraints.md: Likewise.
11945 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11947 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11948 * config/arm/arm-tables.opt: Regenerate.
11949 * config/arm/arm-tune.md: Regenerate.
11950 * config/arm/arm.c (arm_file_start): Output .arch directive when
11951 user passes -mcpu=generic-*.
11952 (arm_issue_rate): Add genericv7a support.
11953 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11954 (ASM_CPU_SPEC): New define.
11955 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11956 * config/arm/semi.h (ASM_SPEC): Likewise.
11957 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11958 and -mtune=generic-*.
11960 2011-09-09 Richard Guenther <rguenther@suse.de>
11962 PR tree-optimization/50328
11963 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11964 constant or default-def operand.
11966 2011-09-09 Richard Guenther <rguenther@suse.de>
11968 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11971 2011-09-09 Richard Guenther <rguenther@suse.de>
11973 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11974 instead of a statement.
11975 * gimple-fold.c (fold_stmt_inplace): Likewise.
11976 * sese.c (graphite_copy_stmts_from_block): Adjust.
11977 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11978 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11980 (forward_propagate_addr_into_variable_array_index): Likewise.
11981 (forward_propagate_addr_expr_1): adjust.
11982 (associate_plusminus): Likewise.
11983 (ssa_forward_propagate_and_combine): Likewise.
11984 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11985 (execute_cse_reciprocals): Likewise.
11986 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11988 2011-09-09 Nick Clifton <nickc@redhat.com>
11990 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11991 Return a positive value to indicate that the bits at the
11992 bottom of the register should be cleared.
11994 2011-09-09 Richard Guenther <rguenther@suse.de>
11996 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11997 existing operand positions.
11999 2011-09-09 Richard Guenther <rguenther@suse.de>
12001 PR middle-end/50333
12002 * tree-data-ref.c (split_constant_offset): Do not try to handle
12005 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12007 PR tree-optimization/50318
12008 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12009 typo in use of mult_rhs1 and mult_rhs2.
12011 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12013 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12014 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12016 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12018 * config/arm/arm.md (push_multi): Emit predicates.
12019 (push_fp_multi): Likewise.
12020 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12022 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12024 PR c++/33255 - Support -Wunused-local-typedefs warning
12025 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12026 (pushdecl): Use the new record_locally_defined_typedef.
12027 (store_parm_decls): Allocate cfun->language.
12028 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12029 and free cfun->language.
12030 (c_push_function_context): Allocate cfun->language here only if needed.
12031 (c_pop_function_context): Likewise, mark cfun->language
12032 for collection only when it should be done.
12033 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12034 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12035 maybe_record_local_typedef_use.
12036 * doc/invoke.texi: Update documentation for
12037 -Wunused-local-typedefs.
12039 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12041 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12042 (ix86_avoid_lea_for_add): Likewise.
12043 (ix86_avoid_lea_for_addr): Likewise.
12044 (ix86_split_lea_for_addr): Likewise.
12046 * config/i386/i386.c (LEA_MAX_STALL): New.
12047 (increase_distance): Likewise.
12048 (insn_defines_reg): Likewise.
12049 (insn_uses_reg_mem): Likewise.
12050 (distance_non_agu_define_in_bb): Likewise.
12051 (distance_agu_use_in_bb): Likewise.
12052 (ix86_lea_outperforms): Likewise.
12053 (ix86_ok_to_clobber_flags): Likewise.
12054 (ix86_avoid_lea_for_add): Likewise.
12055 (ix86_avoid_lea_for_addr): Likewise.
12056 (ix86_split_lea_for_addr): Likewise.
12057 (distance_non_agu_define): Search in pred BBs added.
12058 (distance_agu_use): Search in succ BBs added.
12059 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12060 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12061 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12063 * config/i386/i386.md: Split added to transform non destructive
12064 add into move and add.
12065 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12066 (lea<mode>_2): Likewise.
12068 2011-09-08 Martin Jambor <mjambor@suse.cz>
12070 PR tree-optimization/50287
12071 * ipa-split.c (split_function): Do not create SSA names for
12072 non-gimple-registers.
12074 2011-09-08 Richard Guenther <rguenther@suse.de>
12076 PR tree-optimization/19831
12077 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12078 skip builtins with vdefs that do not really store something.
12079 (propagate_necessity): For calls to free that we can associate
12080 with an allocation function do not mark the freed pointer
12081 definition necessary.
12082 (eliminate_unnecessary_stmts): Remove a call to free if
12083 the associated call to an allocation function is not necessary.
12085 2011-09-08 Richard Guenther <rguenther@suse.de>
12087 PR tree-optimization/19831
12088 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12089 allocation functions as necessary.
12091 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12093 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12095 (darwin_default_min_version): Amended to provide defaults
12096 for the cross directory case.
12097 (darwin_driver_init): call darwin_default_min_version unconditionally.
12098 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12099 * config/darwin9.h: Likewise.
12100 * config/darwin10.h: Likewise.
12101 * config/rs6000/darwin7.h: Likewise.
12103 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12106 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12107 code early if TARGET_AVX.
12108 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12110 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12112 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12116 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12117 "mode" attribute computation.
12119 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12121 * regrename.c (struct du_head): Make nregs signed.
12122 (closed_chains): Remove.
12123 (create_new_chain): Return the new chain.
12124 (chain_from_id): New static function.
12125 (dump_def_use_chain): Change argument to be an int, indicating
12126 the first ID to print. All callers changed.
12127 (merge_overlapping_regs): Use chain_from_id. Assert that
12128 chains don't conflict with themselves.
12129 (rename_chains): Take no argument. Iterate over id_to_chain
12130 rather to find chains to rename. Clear tick before the main loop.
12131 (struct incoming_reg_info): New struct.
12132 (struct bb_rename_info): New struct.
12133 (init_rename_info, set_incoming_from_chain, merge_chains): New
12135 (regrename_analyze): New static function, broken out of
12136 regrename_optimize. Record and make use of open chain information
12137 at basic block boundaries, and merge chains where possible.
12138 (scan_rtx_reg): Make this_nregs signed. Don't update
12140 (build_def_use): Return a bool to indicate success. All callers
12141 changed. Don't initialize global data here.
12142 (regrename_optimize): Move most code out of here into
12144 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12145 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12146 static inline functions.
12147 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12149 * bb-reorder.c (insert_section_boundary_note): Don't check
12150 optimize_function_for_speed_p.
12151 (gate_handle_partition_blocks): Do it here instead.
12152 (gate_handle_reorder_blocks): Move preliminary checks here ...
12153 (rest_of_handle_reorder_blocks): ... from here.
12155 2011-09-07 Martin Jambor <mjambor@suse.cz>
12157 PR middle-end/50301
12158 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12159 function index bounds.
12160 (perhaps_add_new_callers): Likewise.
12162 2011-09-07 Martin Jambor <mjambor@suse.cz>
12164 PR tree-optimization/49911
12165 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12166 enumerations to the corresponding plain integer type.
12168 2011-09-07 Richard Guenther <rguenther@suse.de>
12170 PR tree-optimization/50319
12171 * tree-if-conv.c (set_bb_predicate): Assert we only set
12172 canonical predicates.
12173 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12174 around canonical predicates.
12175 (predicate_bbs): Do not re-gimplify already canonical
12176 predicates. Properly unshare them though.
12177 (find_phi_replacement_condition): Simplify.
12179 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12182 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12183 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12184 reusing the old code from get_arm_condition_code. Return ARM_NV
12185 for invalid comparison codes.
12186 (get_arm_condition_code): Redefine in terms of
12187 maybe_get_arm_condition_code.
12188 * config/arm/predicates.md (arm_comparison_operator): Use
12189 maybe_get_arm_condition_code.
12191 2011-09-07 Richard Guenther <rguenther@suse.de>
12193 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12194 Canonicalize negated predicates by swapping edges.
12195 (forward_propagate_into_cond): Likewise.
12197 2011-09-07 Richard Guenther <rguenther@suse.de>
12199 PR tree-optimization/50213
12200 * tree-flow.h (simple_iv_increment_p): Declare.
12201 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12203 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12204 not propagate simple IV counter increments.
12206 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12207 Iain Sandoe <iains@gcc.gnu.org>
12209 * config/rs6000/rs6000.c (compute_save_world_info): Test
12210 cfun->has_nonlocal_label to determine if the out-of-line save
12211 world call may be used.
12213 2011-09-07 Nick Clifton <nickc@redhat.com>
12215 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12216 label on the parallel part of the insn.
12218 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12221 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12222 avoid_constant_pool_reference first instead of last.
12224 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12226 * doc/configfiles.texi (Configuration Files): Update documentation
12227 about tm_p.h and remove FIXME comment.
12229 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12231 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12232 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12234 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12236 * config/darwin10.h Remove duplicate LIB_SPEC.
12238 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12240 PR middle-end/44382
12241 * target.def (reassociation_width): New hook.
12243 * doc/tm.texi.in (reassociation_width): Likewise.
12245 * doc/tm.texi (reassociation_width): Likewise.
12247 * doc/invoke.texi (tree-reassoc-width): New param documented.
12249 * hooks.h (hook_int_uint_mode_1): New default hook.
12251 * hooks.c (hook_int_uint_mode_1): Likewise.
12253 * config/i386/i386.h (ix86_tune_indices): Add
12254 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12256 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12257 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12259 * config/i386/i386.c (initial_ix86_tune_features): Add
12260 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12262 (ix86_reassociation_width): New function.
12264 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12266 * tree-ssa-reassoc.c (get_required_cycles): New function.
12267 (get_reassociation_width): Likewise.
12268 (swap_ops_for_binary_stmt): Likewise.
12269 (rewrite_expr_tree_parallel): Likewise.
12271 (rewrite_expr_tree): Refactored. Part of code moved into
12272 swap_ops_for_binary_stmt.
12274 (reassociate_bb): Now checks reassociation width to be used and
12275 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12277 2011-09-06 Richard Guenther <rguenther@suse.de>
12279 PR tree-optimization/47025
12280 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12282 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12284 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12285 definitely points to.
12286 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12287 BUILT_IN_VA_START doesn't let its va_list argument escape.
12288 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12289 not make any previous stores necessary.
12291 2011-09-06 Martin Jambor <mjambor@suse.cz>
12293 * ipa-inline.h (struct inline_summary): Move versionable flag...
12294 * cgraph.h (struct cgraph_local_info): ...here
12295 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12296 (determine_versionability): Likewise.
12297 (ipcp_versionable_function_p): Likewise.
12298 (ipcp_generate_summary): Likewise.
12299 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12301 (compute_inline_parameters): Do not clear the versionable flag.
12302 (inline_read_section): Do not stream the versionable flag.
12303 (inline_write_summary): Likewise.
12304 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12305 (input_overwrite_node): Likewise.
12307 2011-09-06 Richard Guenther <rguenther@suse.de>
12309 PR tree-optimization/48149
12310 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12311 (vn_valueize): Move earlier.
12312 (valueize_expr): Use vn_valueize.
12313 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12315 (simplify_unary_expression): Simplify.
12317 2011-09-06 Richard Guenther <rguenther@suse.de>
12319 PR tree-optimization/48317
12320 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12322 (sizeof_vn_nary_op): New inline function.
12323 (vn_nary_op_lookup_pieces): Adjust.
12324 (vn_nary_op_insert_pieces): Likewise.
12325 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12326 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12327 any number of operands.
12328 (vn_nary_length_from_stmt): New function.
12329 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12330 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12332 (vn_nary_op_lookup): Likewise.
12333 (vn_nary_op_lookup_stmt): Likewise.
12334 (vn_nary_op_insert_into): Likewise.
12335 (vn_nary_op_insert_stmt): Likewise.
12336 (visit_use): Handle CONSTRUCTOR as nary.
12337 * tree-ssa-pre.c (phi_translate_1): Adjust.
12338 (create_expression_by_pieces): Likewise.
12339 (compute_avail): Likewise.
12341 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12343 * config/arm/arm.c (arm_preferred_simd_mode): Check
12344 TARGET_NEON_VECTORIZE_DOUBLE instead of
12345 TARGET_NEON_VECTORIZE_QUAD.
12346 (arm_autovectorize_vector_sizes): Likewise.
12347 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12348 mask of mvectorize-with-neon-double. Add RejectNegative.
12349 (mvectorize-with-neon-double): New.
12351 2011-09-06 Richard Guenther <rguenther@suse.de>
12353 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12355 2011-09-06 Tom de Vries <tom@codesourcery.com>
12357 * recog.c (asm_labels_ok): New function.
12358 (check_asm_operands): Use asm_labels_ok.
12360 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12363 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12364 (PMODE_INSN): New macro.
12365 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12366 (mips_got_load, mips_expand_synci_loop): Likewise.
12367 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12368 cprestore patterns.
12369 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12370 copygp_mips16 patterns.
12371 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12372 and use_cprestore patterns.
12373 (mips_override_options): Check for incompatible -mabi and -mlong
12375 * config/mips/mips.md (unspec_got<mode>): Rename to...
12376 (unspec_got_<mode>): ...this.
12377 (copygp_mips16): Use the Pmode iterator.
12378 (potential_cprestore, cprestore, use_cprestore): Likewise.
12379 (clear_cache, indirect_jump): Use PMODE_INSN.
12380 (indirect_jump<mode>): Rename to...
12381 (indirect_jump_<mode>): ...this.
12382 (tablejump): Use PMODE_INSN.
12383 (tablejump<mode>): Rename to...
12384 (tablejump_<mode>): ...this.
12385 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12386 (restore_gp): Use the Pmode iterator.
12387 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12390 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12392 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12393 Fix the type of the BIT_AND_EXPR.
12395 2011-09-05 David S. Miller <davem@davemloft.net>
12397 * config.host: Add driver-sparc.o and sparc/x-sparc on
12398 native sparc*-*-linux* builds.
12399 * config/sparc/driver-sparc.c: Correct Linux strings.
12400 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12401 * config/sparc/linux64.h: Likewise.
12402 * doc/invoke.texi: Document that Linux also supports
12403 -mcpu=native and -mtune=native on sparc.
12405 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12406 PROCESSOR_NIAGARA4): New.
12407 * config/sparc/sparc.opt: Handle new processor types.
12408 * config/sparc/sparc.md: Add to "cpu" attribute.
12409 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12410 TARGET_CPU_niagara4): New, treat as niagara2.
12411 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12412 * config/sparc/sol2.h: Likewise.
12413 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12414 * config/sparc/sparc.c (sparc_option_override): Add
12415 niagara3 and niagara4 handling.
12416 (sparc32_initialize_trampoline): Likewise.
12417 (sparc64_initialize_trampoline): Likewise.
12418 (sparc_use_sched_lookahead): Likewise.
12419 (sparc_issue_rate): Likewise.
12420 (sparc_register_move_cost): Likewise.
12421 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12422 and niagara4 as appropriate.
12423 * doc/invoke.texi: Document new processor types.
12424 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12425 and --with-tune options.
12427 * config/sparc/sol2-64.h: Move ...
12428 * config/sparc/default-64.h: ... to here. Update comment.
12429 * config.gcc: Update Solaris sparc to use default-64.h, also
12430 prefix this header into the list on sparc64-*-linux.
12431 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12432 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12435 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12438 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12439 that contain global register variable.
12441 2011-09-05 Richard Guenther <rguenther@suse.de>
12443 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12445 2011-09-05 Richard Guenther <rguenther@suse.de>
12447 * stor-layout.c (layout_type): Use size_binop for array size
12450 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12452 * config/avr/avr.h (progmem_section): Remove Declaration.
12453 * config/avr/avr.c (progmem_section): Make static and rename to
12454 progmem_swtable_section.
12455 (avr_output_addr_vec_elt): No need to switch sections.
12456 (avr_asm_init_sections): Use output_section_asm_op as section
12457 callback for progmem_swtable_section.
12458 (avr_output_progmem_section_asm_op): Remove Function.
12459 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12460 (avr_asm_function_rodata_section): New static Function.
12461 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12462 alignment 2**1 for jump tables.
12464 2011-09-04 Jan Hubicka <jh@suse.cz>
12466 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12467 parameter is SSA name.
12469 2011-09-04 Richard Guenther <rguenther@suse.de>
12472 2011-08-31 Richard Guenther <rguenther@suse.de>
12474 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12477 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12480 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12482 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12483 Ira Rosen <ira.rosen@linaro.org>
12485 PR tree-optimization/50208
12486 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12487 argument. Check that def_stmt is inside the loop.
12488 (vect_recog_widen_mult_pattern): Update calls to
12489 vect_handle_widen_mult_by_cons.
12490 (vect_operation_fits_smaller_type): Check that def_stmt is
12493 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12495 * tree-vectorizer.c (vect_print_dump_info): Print line
12496 number when dumping to a file.
12497 (vectorize_loops): Add new messages to dump file.
12499 2011-09-03 Martin Jambor <mjambor@suse.cz>
12501 * ipa-prop.h (ipa_jump_func_t): New typedef.
12502 (struct ipa_edge_args): Removed field argument_count, field
12503 jump_functions turned into a vector.
12504 (ipa_set_cs_argument_count): Removed.
12505 (ipa_get_cs_argument_count): Updated to work on vectors.
12506 (ipa_get_ith_jump_func): Likewise.
12507 * ipa-prop.c (ipa_count_arguments): Removed.
12508 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12509 jump functions. Update caller.
12510 (compute_pass_through_member_ptrs): Likewise.
12511 (compute_cst_member_ptr_arguments): Likewise.
12512 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12513 the statement, allocate vector.
12514 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12515 (duplicate_ipa_jump_func_array): Removed.
12516 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12517 (ipa_read_node_info): Allocate vector.
12519 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12521 PR middle-end/50232
12522 * config/pa/pa.md (return): Define "return" insn pattern.
12523 (epilogue): Use it when no epilogue is needed.
12524 * config/pa/pa.c (pa_can_use_return_insn): New function.
12525 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12527 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12529 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12530 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12531 Force at least BITS_PER_UNIT alignment on the new variable.
12533 2011-09-02 Gary Funck <gary@intrepid.com>
12535 * opts.c (print_specific_help): Fix off-by-one compare in
12537 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12538 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12539 Increase by +5 to allow for more languages.
12540 * optc-gen.awk: Generate #if that ensures that the number of
12541 languages is within the implementation-defined limit.
12543 2011-09-02 Michael Matz <matz@suse.de>
12545 PR middle-end/50260
12546 * ipa-split.c (split_function): Call add_referenced_var.
12548 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12549 (cond_if_else_store_replacement_1): Ditto.
12550 * tree-ssa-pre.c (get_representative_for): Ditto.
12551 (create_expression_by_pieces): Ditto.
12552 (insert_into_preds_of_block): Ditto.
12553 * tree-sra.c (create_access_replacement): Ditto.
12554 (get_replaced_param_substitute): Ditto.
12556 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12558 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12560 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12561 (l1w, s1w, l2w, s2w): Define in the main automaton.
12562 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12564 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12565 (c6x_unit_names): Add the new units.
12566 (c6x_unit_codes): New static array.
12567 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12568 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12569 UNIT_QID_SIDE_OFFSET): New macros.
12570 (RESERVATION_S2): Adjust value.
12571 (c6x_option_override): Compute c6x_unit_codes.
12572 (assign_reservations): Take the unit_mask of the last instruction
12573 into account. Detect floating point reservations by looking for
12574 the new units. Don't assign reservations if the field is already
12576 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12577 (init_sched_state): Initialize it.
12578 (c6x_clear_sched_context): Free it.
12579 (insn_set_clock): Clear reservation.
12580 (prev_cycle_state): New static variable.
12581 (c6x_init_sched_context): Save it.
12582 (c6x_sched_init): Allocate space for it and clear it.
12583 (c6x_sched_dfa_pre_cycle_insn): New static function.
12584 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12585 (c6x_variable_issue): Only record units in the unit_mask that
12586 were not set at the start of the cycle.
12587 (c6x_variable_issue): Compute and store the unit_mask from the
12589 (reorg_split_calls): Ensure the new information remains correct.
12590 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12591 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12592 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12593 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12594 Add special reservations.
12595 * config/c6x/c6x-sched.md: Regenerate.
12597 2011-09-02 Martin Jambor <mjambor@suse.cz>
12599 * ipa-prop.h (ipa_node_params): Removed fields
12600 called_with_var_arguments and node_versionable.
12601 (ipa_set_called_with_variable_arg): Removed.
12602 (ipa_is_called_with_var_arguments): Likewise.
12603 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12604 (determine_versionability): Do not check for type attributes and va
12605 builtins. Record versionability into inline summary.
12606 (initialize_node_lattices): Do not check
12607 ipa_is_called_with_var_arguments.
12608 (propagate_constants_accross_call): Likewise, ignore arguments we do
12609 not have PARM_DECLs for, set variable flag for parameters that were
12610 not passed a value.
12611 (create_specialized_node): Dump info that we cannot change signature.
12612 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12613 number of arguments.
12614 (ipa_make_edge_direct_to_target): Likewise.
12615 (ipa_update_after_lto_read): Likewise.
12616 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12617 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12618 they were remapped.
12620 2011-09-02 Richard Guenther <rguenther@suse.de>
12622 PR tree-optimization/27460
12623 PR middle-end/29269
12624 * doc/md.texi (vcond): Document.
12625 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12626 optab with two modes.
12627 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12628 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12629 (vcond_optab): Adjust.
12630 (vcondu_optab): Likewise.
12631 (expand_vec_cond_expr_p): Adjust prototype.
12632 * optabs.c (get_vcond_icode): Adjust.
12633 (expand_vec_cond_expr_p): Likewise.
12634 (expand_vec_cond_expr): Likewise.
12635 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12637 (vectorizable_condition): Allow differing types for comparison
12639 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12640 for the comparison.
12641 * config/i386/sse.md (vcond<mode>): Split to
12642 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12643 vcond<V_128:mode><VI124_128:mode> and
12644 vcondu<V_128:mode><VI124_128:mode>.
12645 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12646 (vconduv2di): Likewise.
12647 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12648 (vcondu<mode>): Likewise.
12649 * config/ia64/vect.md (vcond<mode>): Likewise.
12650 (vcondu<mode>): Likewise.
12651 (vcondv2sf): Likewise.
12652 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12653 * config/rs6000/paired.md (vcondv2sf): Likewise.
12654 * config/rs6000/vector.md (vcond<mode>): Likewise.
12655 (vcondu<mode>): Likewise.
12656 * config/spu/spu.md (vcond<mode>): Likewise.
12657 (vcondu<mode>): Likewise.
12659 2011-09-02 Richard Guenther <rguenther@suse.de>
12661 * pretty-print.h (pp_unsigned_wide_integer): New.
12662 * tree-pretty-print.c (dump_generic_node): Print unsigned
12663 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12665 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12668 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12669 valid CONST_VECTOR operands.
12670 (rs6000_expand_vector_init): Likewise.
12672 2011-09-02 Martin Jambor <mjambor@suse.cz>
12674 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12675 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12676 BINFO_VTABLE. Parameter delta removed, all callers updated.
12677 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12679 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12681 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12682 handling of thunk_delta.
12683 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12684 (devirtualization_time_bonus): Do not handle thunk deltas.
12685 (ipcp_discover_new_direct_edges): Likewise.
12686 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12687 (try_make_edge_direct_simple_call): Likewise.
12688 (try_make_edge_direct_virtual_call): Likewise.
12689 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12690 parameter set as unused.
12691 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12692 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12693 parameter set as unused.
12694 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12695 (input_edge_opt_summary): Likewise.
12696 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12697 BINFO_VIRTUALS at all.
12698 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12700 2011-09-02 Richard Guenther <rguenther@suse.de>
12702 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12703 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12705 2011-08-31 Richard Guenther <rguenther@suse.de>
12707 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12708 handling here, from ...
12709 (expand_expr_real_1): ... here.
12710 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12712 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12713 a GIMPLE_TERNARY_RHS.
12714 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12715 and VEC_COND_EXPR here ...
12716 (verify_gimple_assign_single): ... not here.
12717 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12718 * tree-object-size.c (cond_expr_object_size): Adjust.
12719 (collect_object_sizes_for): Likewise.
12720 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12721 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12722 (ssa_forward_propagate_and_combine): Adjust.
12723 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12725 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12726 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12727 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12728 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12729 (extract_range_from_assignment): Likewise.
12731 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12733 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12734 * config/i386/mmx.md: Likewise.
12735 * config/i386/sse.md: Likewise.
12736 * config/i386/predicates.md (call_insn_operand): Use
12737 (not (match_test "...")) instead of (match_test "!...")
12738 * config/i386/constraints.md (w): Likewise.
12740 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12742 * doc/md.texi: Describe the use of match_tests in attribute tests.
12743 * rtl.def (MATCH_TEST): Update commentary.
12744 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12745 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12747 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12749 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12750 (attr_string): Use copy_md_ptr_loc.
12752 2011-08-31 Martin Jambor <mjambor@suse.cz>
12754 PR middle-end/49886
12755 * ipa-inline-analysis.c (compute_inline_parameters): Set
12756 can_change_signature of noes with typde attributes.
12757 * ipa-split.c (split_function): Do not skip any arguments if
12758 can_change_signature is set.
12760 2011-08-31 Martin Jambor <mjambor@suse.cz>
12762 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12765 2011-08-31 Richard Guenther <rguenther@suse.de>
12767 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12770 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12772 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12774 2011-08-31 Tom de Vries <tom@codesourcery.com>
12776 PR middle-end/43513
12777 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12778 * tree-ssa-ccp.c (params.h): Include.
12779 (fold_builtin_alloca_for_var): New function.
12780 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12782 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12784 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12787 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12789 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12790 b3 and b4 unsigned.
12792 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12794 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12797 2011-08-30 Richard Guenther <rguenther@suse.de>
12799 PR middle-end/48571
12800 * gimple.h (maybe_fold_offset_to_address): Remove.
12801 (maybe_fold_offset_to_reference): Likewise.
12802 (maybe_fold_stmt_addition): Likewise.
12803 (may_propagate_address_into_dereference): Likewise.
12804 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12806 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12807 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12809 (may_propagate_address_into_dereference): Remove.
12810 (maybe_fold_offset_to_array_ref): Likewise.
12811 (maybe_fold_offset_to_reference): Likewise.
12812 (maybe_fold_offset_to_address): Likewise.
12813 (maybe_fold_stmt_addition): Likewise.
12814 (fold_gimple_assign): Do not reconstruct array references but
12815 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12817 (gimple_fold_stmt_to_constant_1): Likewise.
12818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12819 * gimplify.c (gimplify_conversion): Likewise.
12820 (gimplify_expr): Likewise.
12822 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12824 * config/i386/fmaintrin.h: New.
12825 * config.gcc: Add fmaintrin.h.
12826 * config/i386/i386.c
12827 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12828 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12829 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12830 (*fmai_fmadd_<mode>): Likewise.
12831 (*fmai_fmsub_<mode>): Likewise.
12832 (*fmai_fnmadd_<mode>): Likewise.
12833 (*fmai_fnmsub_<mode>): Likewise.
12834 * config/i386/immintrin.h: Add fmaintrin.h.
12836 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12838 * genautomata.c (NO_COMB_OPTION): New macro.
12839 (no_comb_flag): New static variable.
12840 (gen_automata_option): Handle NO_COMB_OPTION.
12841 (comb_vect_p): False if no_comb_flag.
12842 (add_vect): Move computation of min/max values. Return early if
12844 * doc/md.texi (automata_option): Document no-comb-vect.
12846 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12847 "__x86.get_pc_thunk".
12849 * bb-reorder.c (insert_section_boundary_note): Only do it if
12850 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12852 2011-08-30 Christian Bruel <christian.bruel@st.com>
12854 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12857 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12859 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12860 to off. Document switch.
12861 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12863 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12865 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12866 conditionals and comments inside macro arguments.
12868 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12869 Richard Guenther <rguenther@suse.de>
12871 * tree.h (constant_boolean_node): Adjust prototype.
12872 * fold-const.c (fold_convert_loc): Move aggregate conversion
12874 (constant_boolean_node): Make value parameter boolean, add
12875 vector type handling.
12876 (fold_unary_loc): Use constant_boolean_node.
12877 (fold_binary_loc): Preserve types properly when folding
12878 COMPLEX_EXPR <__real x, __imag x>.
12879 * gimplify.c (gimplify_expr): Handle vector comparison.
12880 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12882 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12885 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12887 PR middle-end/48722
12888 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12889 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12890 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12892 (unshare_all_rtl_in_chain): For CALL_INSNs
12893 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12895 2011-08-29 Richard Guenther <rguenther@suse.de>
12897 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12898 on the built ADDR_EXPR.
12900 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12903 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12904 before adding ENTRY_VALUE to val->locs.
12906 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12909 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12912 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12914 * doc/rtl.texi (simple_return): Document.
12915 (parallel, PATTERN): Here too.
12916 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12918 (simple_return): Document standard pattern.
12919 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12920 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12921 * reorg.c (function_return_label, function_simple_return_label):
12922 New static variables, replacing...
12923 (end_of_function_label): ... this.
12924 (simplejump_or_return_p): New static function.
12925 (optimize_skip, steal_delay_list_from_fallthrough,
12926 fill_slots_from_thread): Use it.
12927 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12928 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12929 (find_end_label): Take a new arg which is one of the two return
12930 rtxs. Depending on which, set either function_return_label or
12931 function_simple_return_label. All callers changed.
12932 (make_return_insns): Make both kinds.
12933 (dbr_schedule): Adjust for two kinds of end labels.
12934 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12935 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12936 (gen_expand, gen_split): Use ANY_RETURN_P.
12937 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12938 * rtl.def (SIMPLE_RETURN): New code.
12939 * ifcvt.c (find_if_case_1): Be more careful about
12940 redirecting jumps to the EXIT_BLOCK.
12941 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12942 returnjump_p_1): Handle SIMPLE_RETURNs.
12943 * print-rtl.c (print_rtx): Likewise.
12944 * rtl.c (copy_rtx): Likewise.
12945 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12946 * combine.c (simplify_set): Likewise.
12947 * resource.c (find_dead_or_set_registers, mark_set_resources):
12949 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12950 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12951 (init_emit_regs): Initialize simple_return_rtx.
12952 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12953 force_nonfallthru_and_redirect.
12954 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12955 (GR_SIMPLE_RETURN): New enum value.
12956 (simple_return_rtx): New macro.
12957 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12959 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12960 argument. All callers changed. Be careful about what kinds of
12961 returnjumps to generate.
12962 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12963 ix86_pad_short_function): Likewise.
12964 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12966 * config/mips/mips.md (any_return): New code_iterator.
12967 (optab): Add cases for return and simple_return.
12968 (return): Expand to a simple_return.
12969 (simple_return): New pattern.
12970 (*<optab>, *<optab>_internal for any_return): New patterns.
12971 (return_internal): Remove.
12972 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12973 a simple_return_internal.
12975 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12977 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12978 (vec_extract_lo_<mode>): Prevent both operands in memory.
12979 (vec_extract_lo_v16hi): Ditto.
12980 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12982 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12985 (*sse2_mulv4si3): Ditto.
12987 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12988 notes to REG_EQUAL.
12990 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12993 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12994 when all outputs are unused.
12995 (sse4_2_pcmpistr): Ditto.
12997 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12999 * config/i386/i386.md (round<mode>2): New expander.
13000 * config/i386/i386.c (enum ix86_builtins): Add
13001 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13002 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13004 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13005 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13007 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13009 PR middle-end/50083
13010 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13011 only when TARGET_C99_FUNCTIONS.
13012 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13013 <BUILT_IN_RINT{,F,L}>: Ditto.
13015 2011-08-26 Michael Matz <matz@suse.de>
13016 Jakub Jelinek <jakub@redhat.com>
13019 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13020 don't call strlen twice, use memcpy.
13022 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13024 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13025 * config/i386/bmiintrin.h: Likewise.
13026 * config/i386/lzcntintrin.h: Likewise.
13028 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13029 <bmiintrin.h> and <bmi2intrin.h>.
13031 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13034 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13035 * configure: Regenerate.
13037 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13040 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13041 call mark_exp_read even if exprv is ADDR_EXPR.
13043 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13045 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13046 to df_set_dead_notes_for_mw.
13048 2011-08-26 Richard Guenther <rguenther@suse.de>
13050 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13052 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13053 Tom de Vries <tom@codesourcery.com>
13055 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13056 (struct ivopts_data): Add loop_single_exit_p field.
13057 (niter_for_exit): Change parameter desc_p into return value. Return
13058 desc if desc->may_be_zero. Free desc if unused.
13059 (niter_for_single_dom_exit): Change return type.
13060 (find_induction_variables): Handle changed return type of
13061 niter_for_single_dom_exit. Dump may_be_zero.
13062 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13063 (set_use_iv_cost): Add and handle comp parameter.
13064 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13065 comp argument to set_use_iv_cost.
13066 (strip_wrap_conserving_type_conversions, expr_equal_p)
13067 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13068 (may_eliminate_iv): Add comp parameter. Handle new return type of
13069 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13070 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13071 and may_eliminate_iv.
13072 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13073 (may_eliminate_iv): Here.
13074 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13076 2011-08-26 Tom de Vries <tom@codesourcery.com>
13078 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13079 accessing TREE_TYPE.
13081 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13083 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13084 (*ior_scc_scc_cmp): Likewise
13085 (*and_scc_scc): Likewise.
13086 (*and_scc_scc_cmp): Likewise.
13087 (*and_scc_scc_nodom): Likewise.
13088 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13090 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13092 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13094 2011-08-26 Richard Guenther <rguenther@suse.de>
13096 * expr.c (string_constant): Handle &MEM_REF.
13098 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13100 * config/arm/arm.c (struct four_ints): New type.
13101 (count_insns_for_constant): Delete function.
13102 (find_best_start): Delete function.
13103 (optimal_immediate_sequence): New function.
13104 (optimal_immediate_sequence_1): New function.
13105 (arm_gen_constant): Move constant splitting code to
13106 optimal_immediate_sequence.
13107 Rewrite constant negation/invertion code.
13109 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13111 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13112 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13113 Remove prototype. Remove static function type.
13114 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13115 Add arch attribute.
13116 * config/arm/constraints.md (Pj, PJ): New constraints.
13118 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13120 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13121 ("cortex_a9_multiply_long"): New and use above. Handle all
13122 long multiply cases.
13123 ("cortex_a9_multiply"): Handle smmul and smmulr.
13124 ("cortex_a9_mac"): Handle smmla.
13126 2011-08-25 Richard Henderson <rth@redhat.com>
13130 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13131 non-constant stack adjutment.
13132 * expr.c (find_args_size_adjust): Break out from ...
13133 (fixup_args_size_notes): ... here.
13134 * rtl.h (find_args_size_adjust): Declare.
13136 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13138 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13139 sse4 and sse4_noavx.
13140 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13141 (*pushdf_rex64): Change Y2 register constraint to x.
13142 (*movdf_internal_rex64): Ditto.
13143 (*zero_extendsidi2_rex64): Ditto.
13144 (*movdi_internal): Change Y2 register constraint to x
13145 and update "isa" attribute.
13147 (*movdf internal): Ditto.
13148 (zero_extendsidi2_1): Ditto.
13149 (*truncdfdf_mixed): Ditto.
13150 (*truncxfdf2_mixed): Ditto.
13151 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13152 register constraint to x.
13153 (*movv2sf_internal_rex64): Ditto.
13154 (*mov<mode>_internal): Change Y2 register constraint to x
13155 and add "isa" attribute.
13156 (*movv2sf_internal): Ditto.
13157 (*vec_extractv2si_1): Ditto.
13158 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13159 constraints to x and update "isa" attribute.
13160 (*vec_interleave_highv2df): Change Y3 registerconstraint
13161 to x and update "isa" attribute.
13162 (*vec_interleave_lowv2df): Ditto.
13163 (*vec_concatv2df): Change Y2 register constraint to x and
13164 update "isa" attribute.
13165 (sse2_loadld): Ditto.
13166 (*vec_extractv2di_1): Ditto.
13167 (*vec_dupv4si): Ditto.
13168 (*vec_dupv2di): Ditto.
13169 (*vec_concatv4si): Ditto.
13170 (vec_concatv2di): Ditto.
13171 * config/i386/constraints.md (Y2): Remove.
13175 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13177 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13178 dump_def_use_chain): Don't declare.
13179 (mark_conflict, create_new_chain): Move before users.
13180 (regrename_optimize): Move to near end of file.
13182 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13184 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13185 (secondary_input_reload_class): Remove Prototype.
13186 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13187 * config/avr/avr.md (setmemhi): Use u8_operand.
13188 (strlenhi): Use const0_rtx for comparison.
13189 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13191 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13193 * config/avr/avr.c (reg_class_tab): Make local to
13194 avr_regno_reg_class. Return smallest register class available.
13196 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13198 * config/avr/avr.c (STR_PREFIX_P): New Define.
13199 (avr_asm_declare_function_name): Use it.
13200 (avr_asm_named_section): Use it.
13201 (avr_section_type_flags): Use it.
13203 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13205 * doc/md.texi (automata_option): Document collapse-ndfa.
13206 * genautomata.c (COLLAPSE_OPTION): New macro.
13207 (collapse_flag): New static variable.
13208 (struct description): New member normal_decls_num.
13209 (struct automaton): New members advance_ainsn and collapse_ainsn.
13210 (gen_automata_option): Check for COLLAPSE_OPTION.
13211 (collapse_ndfa_insn_decl): New static variable.
13212 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13213 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13214 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13215 necessary. Use normal_decls_num rather than decls_num, remove
13216 test for special decls.
13217 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13218 (make_automaton); Likewise. Use the new advance_cycle_insn member
13219 of struct automaton.
13220 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13222 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13223 transition. Create the necessary transitions for it.
13224 (create_ainsns): Return void. Take an automaton_t argument, and
13225 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13227 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13228 (output_tables): Output code to define it.
13229 (output_internal_insn_code_evaluation): Output code to accept
13230 const0_rtx as collapse-ndfa transition.
13231 (output_default_latencies, output_print_reservation_func,
13232 output_print_description): Reorganize loops to use normal_decls_num
13233 as loop bound; remove special case for advance_cycle_insn_decl.
13234 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13235 (check_automata_insn_issues): Check for collapse_ainsn.
13236 (expand_automate): Allocate sufficient space. Initialize
13239 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13241 * config/avr/avr.md: Fix indentation from r177991.
13243 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13245 * regrename.c (struct du_head): Remove member terminated.
13246 (create_new_chain): Don't initialize it.
13247 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13249 (tick, this_tick): New global variables, moved out of
13250 regrename_optimize.
13251 (current_id, open_chains, closed_chains, open_chains_set,
13252 live_in_chains, live_hard_regs): Reorder declarations.
13253 (dump_def_use_chain): Move function earlier in the file.
13254 (rename_chains): New static function, broken out of
13255 regrename_optimize.
13256 (regrename_optimize): Use it. Remove #if 0'ed code.
13258 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13260 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13262 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13265 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13267 2011-08-24 Richard Guenther <rguenther@suse.de>
13269 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13270 ref in the basic-block case. Move stripping array-refs
13271 to the place we create an access-function for it. Remove
13272 bogus stripping down a MEM_REF to its base.
13274 2011-08-24 Richard Guenther <rguenther@suse.de>
13276 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13277 with -fno-strict-overflow.
13279 2011-08-24 Richard Guenther <rguenther@suse.de>
13281 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13282 file and location clutter when dumping to dump files.
13284 2011-08-24 Simon Baldwin <simonb@google.com>
13286 * gengtype-state.c (write_state): Remove timestamped header line.
13288 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13290 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13291 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13292 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13293 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13294 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13295 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13296 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13298 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13300 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13302 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13304 2011-08-24 Richard Guenther <rguenther@suse.de>
13306 PR tree-optimization/50067
13307 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13308 function for a MEM_REF base that has no evolution in the loop
13309 nest or that is not analyzable.
13311 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13313 * ira.c (ira_init_register_move_cost): Check small subclasses
13314 through ira_reg_class_max_nregs and ira_available_class_regs.
13316 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13318 * config/i386/constraints.md (Yp): New register constraint.
13319 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13320 Yp register constraint.
13321 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13322 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13323 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13325 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13327 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13329 2011-08-23 Mark Heffernan <meheff@google.com>
13331 PR middle-end/38509
13332 * common.opt (Wfree-nonheap-object): New option.
13333 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13334 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13336 (expand_builtin): Make warning conditional.
13338 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13340 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13341 (length_immediate): Handle imulx, ishiftx and rotatex.
13344 (enabled): Handle bmi2.
13345 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13346 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13347 (*bmi2_umulditi3_1): New insn pattern.
13348 (*bmi2_umulsidi3_1): Ditto.
13349 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13350 (*bmi2_ashl<mode>3_1): New insn pattern.
13351 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13352 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13353 (*bmi2_ashlsi3_1_zext): New insn pattern.
13354 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13355 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13356 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13357 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13358 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13360 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13361 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13362 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13364 (*bmi2_rorx<mode>3_1): New insn pattern.
13365 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13366 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13367 (*rotatert<mode>3_1 splitter): Ditto.
13368 (*bmi2_rorxsi3_1_zext): New insn pattern.
13369 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13370 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13371 (*rotatertsi3_1_zext splitter): Ditto.
13373 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13375 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13376 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13377 (ix86_handle_option): Handle OPT_mbmi2 case.
13378 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13379 (x86_64-*-*): Likewise.
13380 * config/i386/bmi2intrin.h: New file.
13381 * config/i386/cpuid.h (bit_BMI2): New.
13382 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13384 * config/i386/i386-c.c (ix86_target_macros_internal):
13385 Conditionally define __BMI2__.
13386 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13387 Handle BMI2 option.
13388 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13389 (print_reg): New code.
13390 (ix86_print_operand): Likewise.
13391 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13392 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13393 IX86_BUILTIN_PEXT64.
13394 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13395 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13396 IX86_BUILTIN_PEXT64.
13397 * config/i386/i386.h (TARGET_BMI2): New.
13398 * config/i386/i386.md (UNSPEC_PDEP): New.
13399 (UNSPEC_PEXT): Likewise.
13400 (*bmi2_bzhi_<mode>3): Likewise.
13401 (*bmi2_pdep_<mode>3): Likewise.
13402 (*bmi2_pext_<mode>3): Likewise.
13403 * config/i386/i386.opt (mbmi2): New.
13404 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13406 * doc/extend.texi: Document BMI2 built-in functions.
13407 * doc/invoke.texi: Document -mbmi2.
13409 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13411 PR middle-end/50161
13412 * simplify-rtx.c (simplify_const_unary_operation): If
13413 op is CONST_INT, don't look at op_mode, but use instead mode.
13414 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13415 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13416 operation and TRUNCATE/ZERO_EXTEND if needed.
13417 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13418 Document that operand mode must be same as operation mode,
13420 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13421 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13422 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13423 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13424 use the mode of operand for the operation and add truncate
13425 or zero_extend around if needed.
13426 * config/c6x/c6x.md (ctzdi2): Likewise.
13427 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13429 2011-08-12 Michael Matz <matz@suse.de>
13431 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13432 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13435 2011-08-23 Richard Guenther <rguenther@suse.de>
13437 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13438 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13439 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13441 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13442 (mem_refs_may_alias_p): Adjust.
13443 * tree-data-ref.h (dr_may_alias_p): Adjust.
13444 * tree-data-ref.c: Include tree-affine.h.
13445 (dr_analyze_indices): Do nothing for the non-loop case.
13446 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13447 more cases in the non-loop case.
13448 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13449 calls to dr_may_alias_p.
13450 (write_alias_graph_to_ascii_ecc): Likewise.
13451 (write_alias_graph_to_ascii_dot): Likewise.
13452 (build_alias_set_optimal_p): Likewise.
13454 2011-08-23 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/50162
13457 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13459 2011-08-23 Richard Guenther <rguenther@suse.de>
13461 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13462 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13463 (create_data_ref): Also dump access functions for the created data-ref.
13465 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13466 Kirill Yukhin <kirill.yukhin@intel.com>
13469 * config/i386/sse.md (VI_AVX2): New.
13470 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13471 (*<plusminus_insn><mode>3): Ditto.
13472 (<sse2_avx2>_andnot<mode>3): Ditto.
13473 (*andnot<mode>3): Fix order of cond operands.
13474 Add asserts for correct TARGET_xxx.
13475 (*<any_logic:code><mode>3): Ditto.
13477 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13479 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13480 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13481 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13482 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13483 and return types to unsigned char. Use reg_class_contents instead
13485 (TARGET_CLASS_MAX_NREGS): Define.
13487 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13489 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13490 to make computed_jump_p return true.
13492 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13494 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13495 (PICFLAG_FOR_TARGET): Substitute.
13496 * aclocal.m4: Regenerate.
13497 * configure: Regenerate.
13499 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13501 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13502 after reading in the pch.
13504 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13506 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13507 * configure: Regenerated.
13509 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13511 PR tree-optimization/50133
13512 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13513 from stmt instead of some statement around gsi.
13515 PR middle-end/50141
13516 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13517 innerdecl is a VAR_DECL.
13519 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13521 * config/i386/avx2intrin.h: New file.
13522 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13523 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13524 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13525 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13526 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13527 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13528 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13529 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13530 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13531 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13532 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13533 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13534 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13535 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13536 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13537 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13538 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13539 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13540 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13541 VOID_FTYPE_PV8SI_V8SI_V8SI,
13542 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13543 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13544 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13545 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13546 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13547 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13548 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13549 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13550 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13551 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13552 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13553 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13554 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13555 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13556 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13557 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13558 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13559 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13560 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13561 V4DI_FTYPE_V4DI_INT_CONVERT,
13562 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13563 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13564 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13565 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13566 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13567 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13568 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13569 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13570 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13571 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13572 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13573 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13574 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13575 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13576 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13577 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13578 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13579 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13580 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13581 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13582 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13583 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13584 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13585 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13586 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13587 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13588 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13589 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13590 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13591 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13592 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13593 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13594 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13595 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13596 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13597 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13598 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13599 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13600 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13601 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13602 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13603 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13604 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13605 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13606 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13607 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13608 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13609 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13610 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13611 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13612 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13613 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13614 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13615 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13616 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13617 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13618 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13619 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13620 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13621 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13622 IX86_BUILTIN_VBROADCASTSS_PS256,
13623 IX86_BUILTIN_VBROADCASTSD_PD256,
13624 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13625 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13626 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13627 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13628 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13629 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13630 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13631 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13632 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13633 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13634 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13635 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13636 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13637 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13638 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13639 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13640 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13641 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13642 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13643 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13644 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13645 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13646 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13647 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13648 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13649 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13650 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13651 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13652 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13653 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13654 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13655 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13656 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13657 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13658 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13659 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13660 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13661 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13662 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13663 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13664 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13665 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13666 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13667 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13668 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13669 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13670 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13671 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13672 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13673 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13674 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13675 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13676 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13677 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13678 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13679 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13680 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13681 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13682 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13683 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13684 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13685 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13686 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13687 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13688 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13689 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13690 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13691 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13692 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13693 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13694 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13695 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13696 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13697 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13698 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13699 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13700 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13701 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13702 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13703 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13704 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13705 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13706 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13707 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13708 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13709 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13710 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13711 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13712 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13713 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13714 IX86_BUILTIN_VBROADCASTSD_PD256,
13715 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13716 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13717 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13718 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13719 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13720 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13721 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13722 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13723 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13724 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13725 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13726 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13727 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13728 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13729 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13730 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13731 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13732 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13733 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13734 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13735 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13736 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13737 IX86_BUILTIN_GATHERDIV8SI.
13738 (ix86_preferred_simd_mode): Support AVX2 modes.
13739 (ix86_expand_args_builtin): Support AVX2 builtins.
13740 (ix86_expand_special_args_builtin): Likewise.
13741 (ix86_expand_builtin): Likewise.
13742 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13743 (UNSPEC_VPERMDF): Likewise.
13744 (UNSPEC_VPERMSF): Likewise.
13745 (UNSPEC_VPERMDI): Likewise.
13746 (UNSPEC_VPERMTI): Likewise.
13747 (UNSPEC_GATHER): Likewise.
13748 (ssemodesuffix): Extend.
13749 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13751 * config/i386/predicates.md (const1248_operand): New.
13752 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13753 (VI2_AVX2): Likewise.
13754 (VI4_AVX2): Likewise.
13755 (VI8_AVX2): Likewise.
13756 (VIMAX_AVX2): Likewise.
13757 (SSESCALARMODE): Likewise.
13758 (VI12_AVX2): Likewise.
13759 (VI24_AVX2): Likewise.
13760 (VI124_AVX2): Likewise.
13761 (VI248_AVX2): Likewise.
13762 (VI48_AVX2): Likewise.
13763 (VI4SD_AVX2): Likewise.
13764 (V48_AVX2): Likewise.
13765 (AVX256MODE2P): Likewise.
13766 (AVXMODE48P_DI): Likewise.
13767 (sse2_avx2): New mode attribute.
13768 (ssse3_avx2): Likewise.
13769 (sse4_1_avx2): Likewise.
13770 (avx_avx2): Likewise.
13771 (ssebytemode): Likewise.
13772 (AVXTOSSEMODE): Likewise.
13773 (AVXMODE48P_DI): Likewise.
13774 (gthrfirstp): Likewise.
13775 (gthrlastp): Likewise.
13776 (lshift): New code_iterator
13777 (lshift): New code attribute.
13778 (lshift): Likewise.
13779 (ssescalarmodesuffix): Update.
13780 (sseunpackmode): Likewise.
13781 (ssepackmode): Likewise.
13782 (avx2_vec_dupv4sf): New insn pattern.
13783 (avx2_vec_dupv8sf): Likewise.
13784 (avx2_interleave_highv4di): Likewise.
13785 (avx2_interleave_lowv4di): Likewise.
13786 (avx2_umulv4siv4di3): Likewise
13787 (*avx2_umulv4siv4di3): Likewise
13788 (avx2_pmaddwd): Likewise.
13789 (*avx2_pmaddwd): Likewise.
13790 (avx2_lshrqv4di3): Likewise.
13791 (avx2_lshlqv4di3): Likewise.
13792 (avx2_lshl<mode>3): Likewise.
13793 (avx2_<umaxmin:code><mode>3): Likewise.
13794 (*avx2_<umaxmin:code><mode>3): Likewise.
13795 (avx2_<smaxmin:code><mode>3): Likewise.
13796 (*avx2_<smaxmin:code><mode>3): Likewise.
13797 (avx2_eq<mode>3): Likewise.
13798 (*avx2_eq<mode>3): Likewise.
13799 (avx2_gt<mode>3): Likewise.
13800 (avx2_interleave_highv32qi): New.
13801 (avx2_interleave_lowv32qi): Likewise.
13802 (avx2_interleave_highv16hi): Likewise.
13803 (avx2_interleave_lowv16hi): Likewise.
13804 (avx2_interleave_highv8si): Likewise.
13805 (avx2_interleave_lowv8si): Likewise.
13806 (avx2_pshufd): Likewise.
13807 (avx2_pshufd_1): Likewise.
13808 (avx2_pshuflwv3): Likewise.
13809 (avx2_pshuflw_1): Likewise.
13810 (avx2_pshufhwv3): Likewise.
13811 (avx2_pshufhw_1): Likewise.
13812 (avx2_uavgv32qi3): Likewise.
13813 (*avx2_uavgv32qi3): Likewise.
13814 (avx2_uavgv16hi3): Likewise.
13815 (*avx2_uavgv16hi3): Likewise.
13816 (avx2_pmovmskb): Likewise.
13817 (avx2_phaddwv16hi3): Likewise.
13818 (avx2_phadddv8si3): Likewise.
13819 (avx2_phaddswv16hi3): Likewise.
13820 (avx2_phsubwv16hi3): Likewise.
13821 (avx2_phsubdv8si3): Likewise.
13822 (avx2_phsubswv16hi3): Likewise.
13823 (avx2_pmaddubsw256): Likewise.
13824 (avx2_umulhrswv16hi3): Likewise.
13825 (*avx2_umulhrswv16hi3): Likewise.
13826 (avx2_packusdw): Likewise.
13827 (avx2_pblendd<mode>): Likewise.
13828 (avx2_<code>v16qiv16hi2): Likewise.
13829 (avx2_<code>v8qiv8si2): Likewise.
13830 (avx2_<code>v8hiv8si2): Likewise.
13831 (avx2_<code>v4qiv4di2): Likewise.
13832 (avx2_<code>v4hiv4di2): Likewise.
13833 (avx2_<code>v4siv4di2): Likewise.
13834 (avx2_pbroadcast<mode>): Likewise.
13835 (avx2_permvarv8si): Likewise.
13836 (avx2_permv4df): Likewise.
13837 (avx2_permvarv8sf): Likewise.
13838 (avx2_permv4di): Likewise.
13839 (avx2_permv2ti): Likewise.
13840 (avx2_vec_dupv4df): Likewise.
13841 (avx2_vbroadcasti128_<mode>): Likewise.
13842 (avx2_vec_set_lo_v4di): Likewise.
13843 (avx2_vec_set_hi_v4di): Likewise.
13844 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13845 (avx2_extracti128): Likewise.
13846 (avx2_inserti128): Likewise.
13847 (avx2_ashrvv8si): Likewise.
13848 (avx2_ashrvv4si): Likewise.
13849 (avx2_<lshift>vv8si): Likewise.
13850 (avx2_<lshift>v<mode>): Likewise.
13851 (avx2_<lshift>vv2di): Likewise.
13852 (avx2_gathersi<mode>): Likewise.
13853 (*avx2_gathersi<mode>): Likewise.
13854 (avx2_gatherdi<mode>): Likewise.
13855 (*avx2_gatherdi<mode>): Likewise.
13856 (avx2_gatherdi<mode>256): Likewise.
13857 (*avx2_gatherdi<mode>256): Likewise.
13858 (<plusminus_insn><mode>3): Use VI mode iterator.
13859 (*<plusminus_insn><mode>3): Use VI mode iterator.
13860 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13861 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13862 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13863 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13864 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13865 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13866 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13867 Use VI2_AVX2 mode iterator.
13868 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13869 Use VI2_AVX2 mode iterator.
13870 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13871 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13872 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13873 Use VI4_AVX2 mode iterator.
13874 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13875 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13876 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13877 Use VIMAX_AVX2 mode iterator.
13878 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13879 Use VI mode iterator.
13880 (*andnot<mode>3): Update for AVX2.
13881 (*<any_logic:code><mode>3): Likewise.
13882 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13883 Use VI1_AVX mode iterator.
13884 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13885 Use VI2_AVX mode iterator.
13886 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13887 Use VI1_AVX mode iterator.
13888 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13889 Use VI8_AVX2 mode iterator.
13890 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13891 Use VI1_AVX2 mode iterator.
13892 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13893 Use VI124_AVX2 mode iterator.
13894 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13895 Use SSESCALARMODE mode iterator.
13896 (abs<mode>2): Use VI124_AVX2 mode iterator.
13897 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13898 Use VI8_AVX2 mode iterator.
13899 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13900 Use VI1_AVX2 mode iterator.
13901 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13902 Use VI1_AVX2 mode iterator.
13903 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13904 Use VI2_AVX2 mode iterator.
13905 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13906 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13907 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13908 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13909 Use V48_AVX2 mode iterator.
13910 * doc/extend.texi: Document AVX2 built-in functions.
13911 * doc/invoke.texi: Document -mavx2.
13913 2011-08-22 Matthias Klose <doko@debian.org>
13916 2011-07-11 Arthur Loiret <aloiret@debian.org>
13917 Matthias Klose <doko@debian.org>
13918 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13919 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13921 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13923 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13926 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13927 to #ifndef HONOR_REG_ALLOC_ORDER block.
13929 2011-08-21 Richard Henderson <rth@redhat.com>
13931 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13932 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13933 * resource.c (next_insn_no_annul): Likewise.
13934 (mark_set_resources): Likewise.
13935 * reorg.c (delete_from_delay_slot): Likewise.
13936 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13937 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13939 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13941 * config/i386/i386.md (any_div): Remove.
13942 (sgnprefix): Update for removal.
13945 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13947 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13948 for ira_reg_class_max_nregs. Increase pressure by 1.
13949 (mark_pseudo_regno_subword_dead): Use allocno class
13950 for ira_reg_class_max_nregs.
13952 2011-08-20 Richard Henderson <rth@redhat.com>
13954 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13955 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13956 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13957 config/c6x/ltf.c: Adjust include path for soft-fp.
13959 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13962 * config.gcc (tm_file): Add initfini-array.h if
13963 .init_arrary/.fini_array are supported.
13965 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13966 USE_INITFINI_ARRAY is defined.
13968 * output.h (default_elf_init_array_asm_out_constructor): New.
13969 (default_elf_fini_array_asm_out_destructor): Likewise.
13970 * varasm.c (elf_init_array_section): Likewise.
13971 (elf_fini_array_section): Likewise.
13972 (get_elf_initfini_array_priority_section): Likewise.
13973 (default_elf_init_array_asm_out_constructor): Likewise.
13974 (default_elf_fini_array_asm_out_destructor): Likewise.
13976 * config/initfini-array.h: New.
13978 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13980 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13981 OK for ST_REGS and FP_REGS before taking those classes into account.
13983 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13985 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13986 before checking for annulled branches.
13988 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13990 * config/i386/i386.c (ix86_binary_operator_ok): Use
13991 satisfies_constraint_L.
13993 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13994 Michael Matz <matz@suse.de>
13996 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13997 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13999 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14001 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14002 * doc/tm.texi: Regenerate.
14003 * targhooks.c (default_preferred_output_reload_class): Don't use
14004 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14005 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14007 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14009 PR tree-optimization/48739
14010 * tree-ssa.c: Include cfgloop.h.
14011 (execute_update_addresses_taken): When updating ssa, if in loop closed
14012 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14013 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14015 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14017 PR rtl-optimization/49936
14018 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14019 for calculation of max register move costs.
14021 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14023 * c-parser.c (c_parser_postfix_expression): Convert operands of
14024 __builtin_complex to their semantic types.
14026 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14028 PR middle-end/49721
14029 * explow.c (convert_memory_address_addr_space): Also permute the
14030 conversion and addition of constant for zero-extend.
14032 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14034 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14035 * doc/extend.texi (__builtin_complex): Document.
14037 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14039 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14040 beyond conversions.
14041 (convert_mult_to_widen): Convert constant inputs to the right type.
14042 (convert_plusminus_to_widen): Don't automatically reject inputs that
14043 are not an SSA_NAME.
14044 Convert constant inputs to the right type.
14046 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14048 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14049 to the correct type.
14051 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14053 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14054 unsigned inputs of different modes.
14055 (convert_plusminus_to_widen): Likewise.
14057 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14059 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14061 Use 'type' from caller, not inferred from 'rhs'.
14062 Don't reject non-conversion statements. Do return lhs in this case.
14063 (is_widening_mult_p): Add new argument 'type'.
14064 Use 'type' from caller, not inferred from 'stmt'.
14065 Pass type to is_widening_mult_rhs_p.
14066 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14067 (convert_plusminus_to_widen): Likewise.
14069 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14071 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14072 Ensure the the larger type is the first operand.
14074 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14076 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14077 unsupported unsigned multiplies to signed.
14078 (convert_plusminus_to_widen): Likewise.
14080 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14082 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14083 conversion statement separating multiply-and-accumulate.
14085 2011-08-19 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/50067
14088 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14089 offset only if we accounted for it.
14091 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14093 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14094 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14095 * optabs.c (find_widening_optab_handler_and_mode): New function.
14096 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14097 (expand_binop_directly): Likewise.
14098 (expand_binop): Likewise.
14099 * optabs.h (find_widening_optab_handler): New macro define.
14100 (find_widening_optab_handler_and_mode): New prototype.
14101 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14102 type precision rules.
14103 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14104 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14105 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14106 Explicitly disallow mis-matched input types.
14107 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14108 input types to fit the new handler.
14109 (convert_plusminus_to_widen): Likewise.
14111 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14113 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14114 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14115 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14116 * optabs.c (widened_mode): New function.
14117 (expand_widen_pattern_expr): Use widening_optab_handler.
14118 (expand_binop_directly): Likewise.
14119 (expand_binop): Likewise.
14120 * optabs.h (widening_optab_handlers): New struct.
14121 (optab_d): New member, 'widening'.
14122 (widening_optab_handler): New function.
14123 (set_widening_optab_handler): New function.
14124 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14125 widening_optab_handler.
14126 (convert_plusminus_to_widen): Likewise.
14128 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14130 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14132 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14133 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14135 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14137 * opth-gen.awk: Do not declare target save/restore structures and
14138 functions if IN_RTS defined.
14140 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14143 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14144 when stack was realigned in interrupt handler prologue.
14146 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14148 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14149 (quals_from_declspecs): Assert _Noreturn not present.
14150 (grokdeclarator): Handle _Noreturn.
14151 (build_null_declspecs): Initialize noreturn_p.
14152 (declspecs_add_scspec): Handle RID_NORETURN.
14153 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14154 (c_parser_attributes): Handle RID_NORETURN.
14155 * c-tree.h (struct c_declspecs): Add noreturn_p.
14156 * ginclude/stdnoreturn.h: New.
14157 * Makefile.in (USER_H): Add stdnoreturn.h.
14159 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14161 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14162 (OPTION_MASK_ISA_AVX_UNSET): Update.
14163 (OPTION_MASK_ISA_AVX2_UNSET): New.
14164 (ix86_handle_option): Handle OPT_mavx2 case.
14165 * config/i386/cpuid.h (bit_AVX2): New.
14166 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14168 * config/i386/i386-c.c (ix86_target_macros_internal):
14169 Conditionally define __AVX2__.
14170 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14171 Define "core-avx2" processor alias. Handle avx2 option.
14172 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14173 * config/i386/i386.h (TARGET_AVX2): New.
14174 * config/i386/i386.opt (mavx2): New.
14175 * doc/invoke.texi: Document -mavx2.
14177 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14179 PR rtl-optimization/49890
14180 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14181 subclasses of class which is superset of a pressure class.
14183 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14184 Igor Zamyatin <igor.zamyatin@intel.com>
14186 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14187 with HOST_WIDE_INT for isa_flag.
14188 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14191 * config/i386/i386.c (ix86_target_string): Replace int with
14192 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14193 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14194 (pta_flags): Removed.
14195 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14196 (pta): Use HOST_WIDE_INT on flags.
14197 (builtin_isa): Use HOST_WIDE_INT on isa.
14198 (ix86_add_new_builtins): Likewise.
14199 (def_builtin): Use HOST_WIDE_INT on mask.
14200 (def_builtin_const): Likewise.
14201 (builtin_description): Likewise.
14203 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14205 (ix86_isa_flags_explicit): Likewise.
14206 (x_ix86_isa_flags_explicit): Likewise.
14208 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14210 PR rtl-optimization/50107
14211 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14212 (ira_hard_reg_in_set_p): New.
14214 * ira-color.c (calculate_saved_nregs): New.
14215 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14217 (allocno_reload_assign, fast_allocation): Use
14218 ira_hard_reg_set_intersection_p instead of
14219 ira_hard_reg_not_in_set_p.
14221 * ira.c (setup_reg_renumber): Use
14222 ira_hard_reg_set_intersection_p instead of
14223 ira_hard_reg_not_in_set_p.
14224 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14225 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14227 * ira-costs.c (ira_tune_allocno_costs): Use
14228 ira_hard_reg_set_intersection_p instead of
14229 ira_hard_reg_not_in_set_p.
14231 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14232 Igor Zamyatin <igor.zamyatin@intel.com>
14234 * hwint.h (HOST_WIDE_INT_1): New.
14236 * opt-functions.awk (switch_bit_fields): Initialize the
14237 host_wide_int field.
14238 (host_wide_int_var_name): New.
14239 (var_type_struct): Check and return HOST_WIDE_INT.
14241 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14243 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14245 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14246 check masks for HOST_WIDE_INT.
14248 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14249 (option_enabled): Likewise.
14250 (get_option_state): Likewise.
14252 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14255 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14256 Marc Glisse <marc.glisse@normalesup.org>
14258 PR libstdc++-v3/1773
14259 * target.def (decl_mangling_context): New C++ hook.
14260 * doc/tm.texi: Regenerate.
14261 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14262 * config/sol2-protos.h: Group by source file.
14263 (solaris_cxx_decl_mangling_context): Declare.
14264 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14265 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14267 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14268 Add sol2-stubs.o to extra_objs.
14270 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14273 * stor-layout.c (update_alignment_for_field): Don't ICE on
14274 packed flexible array members if ms_bitfield_layout_p.
14277 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14278 on the result before returning it.
14281 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14282 is a debug stmt, use location of the first non-debug stmt after it.
14284 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14286 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14287 (arm_size_rtx_costs): Likewise.
14289 2011-08-18 Richard Guenther <rguenther@suse.de>
14291 * tree.h (tree_int_cst_msb): Remove.
14292 * tree.c (tree_int_cst_msb): Likewise.
14293 (tree_int_cst_sign_bit): Move from ...
14294 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14296 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14298 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14299 * doc/tm.texi: Regenerate.
14300 * target.def (rtx_costs): Add an opno parameter.
14301 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14302 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14303 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14304 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14305 * cse.c (COST_IN): Add an opno parameter.
14306 (notreg_cost): Likewise. Update call to rtx_cost.
14307 (COST, fold_rtx): Update accordingly.
14308 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14309 * expmed.c (emit_store_flag): Likewise.
14310 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14311 Update call to rtx_cost.
14312 (expand_binop_directly, expand_binop): Likewise.
14313 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14314 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14315 (set_src_cost, get_full_set_src_cost): Update accordingly.
14316 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14318 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14319 (default_adress_cost): Update calls to rtx_cost.
14321 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14322 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14323 (arm_rtx_costs): Add an opno parameter.
14324 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14325 adjust any recursive rtx-cost calls.
14326 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14327 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14328 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14329 * config/cris/cris.c (cris_rtx_costs): Likewise.
14330 * config/frv/frv.c (frv_rtx_costs): Likewise.
14331 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14332 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14333 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14334 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14335 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14336 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14337 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14338 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14339 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14340 * config/mep/mep.c (mep_rtx_cost): Likewise.
14341 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14342 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14343 (mips_zero_extend_cost): Add an opno parameter.
14344 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14345 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14347 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14349 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14350 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14351 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14352 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14353 (rs6000_debug_rtx_costs): Likewise.
14354 * config/s390/s390.c (s390_rtx_costs): Likewise.
14355 * config/score/score-protos.h (score_rtx_costs): Likewise.
14356 * config/score/score.c (score_rtx_costs): Likewise.
14357 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14358 (sh_rtx_costs): Add an opno parameter.
14359 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14360 * config/spu/spu.c (spu_rtx_costs): Likewise.
14361 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14362 * config/v850/v850.c (v850_rtx_costs): Likewise.
14363 * config/vax/vax.c (vax_rtx_costs): Likewise.
14364 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14366 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14368 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14369 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14371 * calls.c (precompute_register_parameters): Likewise.
14372 * combine.c (expand_compound_operation, make_extraction): Likewise.
14373 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14374 * dse.c (find_shift_sequence): Likewise.
14375 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14376 * expr.c (compress_float_constant): Likewise.
14377 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14378 * gcse.c (want_to_gcse_p): Likewise.
14379 * ifcvt.c (noce_try_sign_mask): Likewise.
14380 * loop-doloop.c (doloop_optimize): Likewise.
14381 * loop-invariant.c (create_new_invariant): Likewise.
14382 * optabs.c (avoid_expensive_constant): Likewise.
14383 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14384 (try_replace_in_use, reload_cse_move2add): Likewise.
14385 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14386 (note_reg_elim_costly): Likewise.
14387 * rtlanal.c (insn_rtx_cost): Likewise.
14388 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14389 * stmt.c (lshift_cheap_p): Likewise.
14390 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14391 * config/avr/avr.c (final_prescan_insn): Likewise.
14392 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14393 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14395 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14397 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14398 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14399 * cfgloopanal.c (seq_cost): Likewise.
14400 * loop-invariant.c (create_new_invariant): Likewise.
14401 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14402 (reload_cse_move2add): Use get_full_set_rtx_cost.
14404 2011-08-18 Richard Guenther <rguenther@suse.de>
14406 * expr.c (get_inner_reference): Fix typo in last change.
14408 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14409 Joseph Myers <joseph@codesourcery.com>
14411 PR tree-optimization/49963
14412 * hwint.c (absu_hwi): Define.
14413 * hwint.h (absu_hwi): Declare.
14414 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14416 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14417 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14419 2011-08-18 Richard Guenther <rguenther@suse.de>
14421 * expr.c (get_inner_reference): Sign-extend the constant
14422 twos-complement offset before doing arbitrary precision
14424 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14425 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14426 to get_constraint_for_ptr_offset.
14428 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14431 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14433 2011-08-17 Richard Guenther <rguenther@suse.de>
14435 * tree.h (convert_to_ptrofftype_loc): New function.
14436 (convert_to_ptrofftype): Define.
14437 * builtins.c (expand_builtin_bzero): Use size_type_node.
14438 (fold_builtin_bzero): Likewise.
14439 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14440 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14441 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14442 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14443 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14444 * fold-const.c (build_range_check): Negate using the original type.
14445 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14446 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14447 convert_to_ptrofftype.
14448 * gimplify.c (gimplify_self_mod_expr): Likewise.
14449 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14450 (graphite_create_new_loop_guard): Likewise.
14451 * graphite-sese-to-poly.c (my_long_long): Remove.
14452 (scop_ivs_can_be_represented): Adjust.
14453 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14454 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14455 * tree-loop-distribution.c (build_size_arg_loc): Use
14457 (generate_memset_zero): Simplify.
14458 * tree-mudflap.c: Use fold_convert, not convert.
14459 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14461 (determine_offset): Likewise for DR_STEP.
14462 (valid_initializer_p): Likewise.
14463 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14464 to an integer type of same size.
14465 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14466 to sizetype without need.
14467 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14468 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14469 * tree-ssa-loop-manip.c (create_iv): Likewise.
14470 (determine_exit_conditions): Adjust comment.
14471 * tree-ssa-pre.c (create_expression_by_pieces): Use
14472 convert_to_ptrofftype.
14473 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14474 * varasm.c (array_size_for_constructor): Compute using double_ints.
14476 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14478 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14479 when generating an integer result where possible. Short-cut
14480 comparison against 0 also for QImode.
14482 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14484 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14485 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14487 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14488 (spu_legitimate_address_p): Do not check displacement if the base
14489 is an eliminable stack register.
14491 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14493 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14494 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14495 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14496 m32c_preferred_output_reload_class): Remove.
14497 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14498 Change rclass argument and return types to reg_class_t. Use
14499 reg_class_subset_p instead of class_sizes.
14500 (m32c_preferred_output_reload_class): Make static. Change rclass
14501 argument and return types to reg_class_t.
14502 (TARGET_PREFERRED_RELOAD_CLASS,
14503 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14505 2011-08-16 Kai Tietz <ktietz@redhat.com>
14507 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14509 2011-08-16 Richard GUenther <rguenther@suse.de>
14511 PR tree-optimization/50082
14512 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14513 warnings here, instead of ...
14514 (ssa_forward_propagate_and_combine): ... here.
14515 (forward_propagate_into_comparison_1): Adjust.
14516 (forward_propagate_into_comparison): Likewise.
14517 (forward_propagate_into_gimple_cond): Likewise.
14518 (forward_propagate_into_cond): Likewise.
14520 2011-08-16 Andreas Schwab <schwab@redhat.com>
14522 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14523 instead of ggc_alloc_zone_vec_rtvec_def.
14525 2011-08-16 Richard Guenther <rguenther@suse.de>
14527 * tree.h (ptrofftype_p): New helper function.
14528 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14529 offset verification.
14530 (verify_gimple_assign_binary): Likewise.
14531 * tree.c (build2_stat): Likewise.
14532 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14533 (reset_evolution_in_loop): Likewise.
14534 * tree-chrec.h (build_polynomial_chrec): Likewise.
14536 2011-08-16 Liang Wang <lwang1@marvell.com>
14538 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14539 ggc_alloc_zone_vec_rtvec_def.
14541 2011-08-16 Richard Guenther <rguenther@suse.de>
14543 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14544 helper factored out from ...
14545 (extract_range_from_binary_expr_1): ... here. Re-structure
14546 to not glob handling too different tree codes.
14548 2011-08-15 Richard Henderson <rth@redhat.com>
14550 PR middle-end/50006
14551 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14552 setting out to include allocate_stack named pattern as well.
14553 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14554 * stmt.c (expand_stack_restore): Likewise.
14556 2011-08-15 Richard Guenther <rguenther@suse.de>
14558 PR middle-end/50082
14559 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14560 convert the modified operand to the other operand type.
14561 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14562 useless conversions stripped from comparison operands.
14564 2011-08-15 Richard Guenther <rguenther@suse.de>
14566 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14567 (extract_range_from_unary_expr_1): Restructure.
14569 2011-08-15 Richard Guenther <rguenther@suse.de>
14571 PR tree-optimization/50058
14572 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14575 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14578 * config/arm/arm.c (output_move_double): Add 2 parameters
14579 to count the number of insns emitted and whether to emit or not.
14580 Use the flag to decide when to emit and count number of instructions
14581 that will be emitted.
14582 Handle case where output_move_double might be called for calculating
14583 lengths with an invalid constant.
14584 (arm_count_output_move_double_insns): Define.
14585 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14586 (output_move_double): Adjust prototype.
14587 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14588 output_move_double.
14589 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14591 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14592 ("*movdf_soft_insn"): Likewise.
14593 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14594 ("*cirrus_thumb2_movdi"): Likewise.
14595 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14596 ("*cirrus_movdf_hard_insn"): Likewise.
14597 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14598 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14599 ("mov<mode>_internal VMMX"): Likewise.
14600 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14602 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14604 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14605 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14606 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14609 (rint<mode>2): Simplify TARGET_ROUND check.
14610 (floor<mode>2): Ditto.
14611 (ceil<mode>2): Ditto.
14612 (btrunc<mode>2): Ditto.
14614 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14616 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14617 as mmix_preferred_output_reload_class.
14619 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14622 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14623 (branch_unspec): New insn.
14624 (branch): Beauty farm.
14625 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14626 to be IF_THEN_ELSE.
14627 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14628 New static functions.
14629 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14630 Use CONST_INT_P. Beauty.
14632 2011-08-12 Richard Henderson <rth@redhat.com>
14635 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14636 * sched-deps.c (init_deps): Clear it.
14637 (deps_analyze_insn): Consume it.
14638 (sched_analyze_insn): Fill it.
14640 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14643 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14644 for tbh instructions.
14646 2011-08-12 Diego Novillo <dnovillo@google.com>
14648 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14649 (streamer_write_uhwi): Rename from lto_output_uleb128.
14650 (streamer_write_hwi): Rename from output_sleb128.
14651 (streamer_write_string): Rename from lto_output_string.
14652 (streamer_string_index): Rename from lto_string_index.
14653 (streamer_write_string_with_length): Rename from
14654 lto_output_string_with_length.
14655 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14656 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14657 (streamer_read_string): Rename from lto_input_string.
14658 (streamer_read_indexed_string): Rename from input_string_internal.
14659 (streamer_read_uhwi): Rename from lto_input_uleb128.
14660 (streamer_read_hwi): Rename from lto_input_sleb128.
14661 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14662 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14663 (streamer_write_enum): Rename from lto_output_enum.
14664 (streamer_read_enum): Rename from lto_input_enum.
14665 (streamer_write_record_start): Rename from output_record_start.
14666 (streamer_read_record_start): Rename from input_record_start.
14667 (streamer_write_bitpack): Rename from lto_output_bitpack.
14668 (streamer_read_bitpack): Rename from lto_input_bitpack.
14669 (streamer_write_char_stream): Rename from lto_output_1_stream.
14670 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14671 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14672 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14673 (streamer_read_string_cst): Rename from input_string_cst.
14674 (streamer_read_chain): Rename from lto_input_chain.
14675 (streamer_alloc_tree): Rename from lto_materialize_tree.
14676 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14677 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14678 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14679 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14680 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14681 (streamer_write_chain): Rename from lto_output_chain.
14682 (streamer_write_tree_header): Rename from lto_output_tree_header.
14683 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14684 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14685 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14686 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14687 (streamer_check_handled_ts_structures): Rename from
14688 check_handled_ts_structures.
14689 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14690 (streamer_tree_cache_insert_at): Rename from
14691 lto_streamer_cache_insert_at.
14692 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14693 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14694 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14695 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14696 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14697 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14698 (write_identifier): Rename from output_identifier.
14699 (write_ts_common_tree_pointers): Rename from
14700 lto_output_ts_common_tree_pointers.
14701 (write_ts_vector_tree_pointers): Rename from
14702 lto_output_ts_vector_tree_pointers.
14703 (write_ts_complex_tree_pointers): Rename from
14704 lto_output_ts_complex_tree_pointers.
14705 (write_ts_decl_minimal_tree_pointers): Rename from
14706 lto_output_ts_decl_minimal_tree_pointers.
14707 (write_ts_decl_common_tree_pointers): Rename from
14708 lto_output_ts_decl_common_tree_pointers.
14709 (write_ts_decl_non_common_tree_pointers): Rename from
14710 lto_output_ts_decl_non_common_tree_pointers.
14711 (write_ts_decl_with_vis_tree_pointers): Rename from
14712 lto_output_ts_decl_with_vis_tree_pointers.
14713 (write_ts_field_decl_tree_pointers): Rename from
14714 lto_output_ts_field_decl_tree_pointers.
14715 (write_ts_function_decl_tree_pointers): Rename from
14716 lto_output_ts_function_decl_tree_pointers.
14717 (write_ts_type_common_tree_pointers): Rename from
14718 lto_output_ts_type_common_tree_pointers.
14719 (write_ts_type_non_common_tree_pointers): Rename from
14720 lto_output_ts_type_non_common_tree_pointers.
14721 (write_ts_list_tree_pointers): Rename from
14722 lto_output_ts_list_tree_pointers.
14723 (write_ts_vec_tree_pointers): Rename from
14724 lto_output_ts_vec_tree_pointers.
14725 (write_ts_exp_tree_pointers): Rename from
14726 lto_output_ts_exp_tree_pointers.
14727 (write_ts_block_tree_pointers): Rename from
14728 lto_output_ts_block_tree_pointers.
14729 (write_ts_binfo_tree_pointers): Rename from
14730 lto_output_ts_binfo_tree_pointers.
14731 (write_ts_constructor_tree_pointers): Rename from
14732 lto_output_ts_constructor_tree_pointers.
14733 (write_ts_target_option): Rename from lto_output_ts_target_option.
14734 (write_ts_translation_unit_decl_tree_pointers): Rename from
14735 lto_output_ts_translation_unit_decl_tree_pointers.
14736 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14737 Rename from lto_streamer_cache_add_to_node_array.
14738 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14739 (record_common_node): Rename from lto_record_common_node.
14741 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14743 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14745 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14747 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14748 (ipa-reference.o): Likewise.
14749 * lto-section-out.c: Include data-streamer.h.
14750 * ipa-reference.c: Include data-streamer.h.
14752 2011-08-12 Nick Clifton <nickc@redhat.com>
14754 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14755 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14756 fetched bytes are zero.
14757 (cmpstr): Likewise.
14758 (cmpmem): Note that the comparison does not stop if both of the
14759 fetched bytes are zero.
14761 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14763 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14764 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14765 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14766 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14767 to integer_type_node.
14768 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14769 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14770 * builtins.c (expand_builtin_in): Ditto.
14771 (mathfn_built_in_1): Ditto.
14772 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14774 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14776 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14777 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14778 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14780 2011-08-12 Richard Guenther <rguenther@suse.de>
14782 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14784 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14786 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14788 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14790 * config/arm/arm.c (get_label_padding): New function.
14791 (create_fix_barrier, arm_reorg): Use it.
14793 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14796 * config/i386/i386.md (*lea_5_zext): New.
14797 (*lea_6_zext): Ditto.
14798 * config/i386/predicates.md (const_32bit_mask): New predicate.
14799 (lea_address_operand): Reject AND.
14800 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14801 const_32bit_mask immediate.
14802 (ix86_print_operand_address): Handle AND.
14803 (memory_address_length): Ditto.
14805 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14806 Brian Hackett <bhackett1024@gmail.com>
14808 * plugin.def: Add event for finish_decl.
14809 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14810 * c-decl.c (finish_decl): Invoke callbacks on above event.
14811 * doc/plugins.texi: Document above event.
14813 2011-08-11 Richard Guenther <rguenther@suse.de>
14815 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14816 lookups, make looking through aggregate copies stronger.
14818 2011-08-11 Richard Henderson <rth@redhat.com>
14821 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14823 2011-08-11 Richard Guenther <rguenther@suse.de>
14825 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14826 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14827 (vrp_visit_stmt): Likewise.
14829 2011-08-11 Richard Guenther <rguenther@suse.de>
14831 PR middle-end/50040
14832 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14833 load of the other piece with TREE_NO_WARNING.
14834 * tree-flow.h (warn_uninit): Adjust prototype.
14835 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14836 the base variable and the expression that is used separately.
14837 Properly query all TREE_NO_WARNING flags.
14838 (struct walk_data): Remove.
14839 (warn_uninitialized_var): Likewise.
14840 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14841 look at all SSA uses of the statement. Handle unused memory
14843 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14845 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14847 * config/rx/rx.md (movsicc): Allow register to register transfers.
14848 (*movsicc): Likewise.
14849 (*stcc): Restrict this pattern to EQ and NE compares.
14850 (*stcc_reg): New pattern. Works for any comparison but only for
14851 register transfers.
14853 2011-08-11 Diego Novillo <dnovillo@google.com>
14855 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14856 Call stream_write_tree instead of output_record_start.
14857 (lto_output_ts_binfo_tree_pointers): Likewise.
14859 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14860 Convert it to a macro.
14861 (stream_read_tree): Likewise.
14863 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14864 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14866 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14867 and tree_read_bitfields.
14868 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14869 (lto_write_tree): Call it.
14870 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14871 * streamer-hooks.h (struct streamer_hooks): Remove fields
14872 name, is_streamable and alloc_tree. Update all users.
14873 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14874 (lto_materialize_tree): ... here.
14875 Handle CALL_EXPR codes.
14876 Remove call to lto_streamer_cache_append.
14877 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14878 * tree-streamer.h (tree_read_bitfields): Declare.
14880 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14881 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14882 * tree-streamer.h (stream_read_tree): New. Replace all calls
14883 to lto_input_tree with it.
14884 (stream_write_tree): New. Replace all calls to lto_output_tree,
14885 lto_output_tree_ref and lto_output_tree_or_ref with it.
14886 * lto-streamer-in.c (lto_read_tree): Inline code from
14887 lto_streamer_read_tree.
14888 (lto_input_tree): Move from tree-streamer-in.c.
14889 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14890 Remove handling of NULL values for EXPR.
14891 Do not handle EXPRs that are not indexable.
14892 (lto_write_tree): Move from tree-streamer-out.c.
14893 Inline lto_streamer_write_tree.
14894 (lto_output_tree): Move from tree-streamer-out.c.
14895 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14896 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14897 (lto_preload_common_nodes): Likewise.
14898 Remove assertions and adjustments for nodes
14899 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14900 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14901 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14902 * lto-streamer.h (lto_input_tree): Declare.
14903 (lto_output_tree_ref): Remove.
14904 * streamer-hooks.h (struct streamer_hooks): Remove fields
14905 preload_common_nodes, indexable_with_decls_p,
14906 pack_value_fields, unpack_value_fields and output_tree_header.
14908 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14909 (lto_input_tree_pointers): Likewise.
14910 (lto_read_tree): Move to lto-streamer-in.c.
14911 (lto_input_integer_cst): Make extern.
14912 (lto_get_pickled_tree): Likewise.
14913 (lto_get_builtin_tree): Likewise.
14914 (lto_input_tree): Move to lto-streamer-in.c.
14915 * tree-streamer-out.c (pack_value_fields): Make extern.
14916 (lto_output_tree_or_ref): Remove. Replace all callers with
14917 calls to stream_write_tree.
14918 (lto_output_builtin_tree): Make extern.
14919 (lto_streamer_write_tree): Inline into lto_write_tree.
14920 (lto_output_tree_pointers): Make extern.
14921 (lto_output_tree_header): Likewise.
14922 (lto_output_integer_cst): Likewise.
14923 (lto_write_tree): Move to lto-streamer-out.c.
14924 (lto_output_tree): Likewise.
14925 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14926 (preload_common_nodes): Likewise.
14927 (lto_streamer_cache_create): Call it.
14928 * tree-streamer.h: Include streamer-hooks.h.
14929 (stream_write_tree): New.
14930 (stream_read_tree): New.
14931 (lto_input_tree): Remove.
14932 (lto_materialize_tree): Declare.
14933 (lto_input_tree_pointers): Declare.
14934 (lto_get_pickled_tree): Declare.
14935 (lto_get_builtin_tree): Declare.
14936 (lto_input_integer_cst): Declare.
14937 (lto_output_tree_header): Declare.
14938 (pack_value_fields): Declare.
14939 (lto_output_tree_pointers): Declare.
14940 (lto_output_integer_cst): Declare.
14941 (lto_output_builtin_tree): Declare.
14943 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14945 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14946 only if producer writes to the register given by regno.
14948 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14949 Alexander Monakov <amonakov@ispras.ru>
14951 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14952 (sched_get_condition_with_rev_uncached): ... this. Factor out
14953 condition caching logic into ...
14954 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14955 attempt to use cache for instructions with zero luid.
14956 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14957 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14959 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14961 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14962 get_seqno_for_a_jump. Update the caller.
14963 (get_seqno_by_succs): New. Use it ...
14964 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14965 predecessors was not sufficient.
14966 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14968 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14970 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14972 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14974 * sel-sched-ir.h (register_unavailable_p): Declare.
14975 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14976 (set_unavailable_target_for_expr): ... here to properly test
14977 availability of a register.
14978 (speculate_expr): Ditto.
14979 * sel-sched.c (substitute_reg_in_expr): Ditto.
14980 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14982 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14984 * sel-sched.c (verify_target_availability): Fix usage of
14987 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14989 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14990 recognized by cannot_copy_insn_p hook and volatile instructions.
14992 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14994 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14996 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14998 * doc/md.texi (define_bypass): Say that the instruction names can
14999 be filename-style globs.
15000 * Makefile.in (FNMATCH_H): Define.
15001 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15002 * genattrtab.c: Include fnmatch.h.
15003 (bypass_list): Change field name from "insn" to "pattern".
15004 (gen_bypass_1): Update accordingly.
15005 (process_bypasses): Use fnmatch to check for matches between
15006 insn reservations and define_bypasses.
15007 * genautomata.c: Include fnmatch.h.
15008 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15009 and out_pattern respectively.
15010 (gen_bypass, insert_bypass): Update accordingly.
15011 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15012 (process_bypass): New functions.
15013 (process_decls): Use process_bypass. Update after field name changes.
15015 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15018 * config/avr/avr.md (smulqi3_highpart): New insn.
15019 (umulqi3_highpart): New insn.
15020 (*subqi3.ashiftrt7): New insn.
15021 (smulhi3_highpart): New expander.
15022 (umulhi3_highpart): Nex expander.
15023 (*smulhi3_highpart_call): New insn.
15024 (*umulhi3_highpart_call): New insn.
15025 (extend_u): New code attribute.
15026 (extend_prefix): Rename code attribute to extend_su.
15027 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15028 widening QI/HI multiply.
15030 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15032 PR tree-optimization/50039
15033 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15034 that DEF_STMT has a stmt_vec_info.
15036 2011-08-10 Richard Guenther <rguenther@suse.de>
15038 * tree.h (can_trust_pointer_alignment): Remove.
15039 * builtins.c (can_trust_pointer_alignment): Remove.
15041 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15043 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15045 (stv_conv): New enum for scalar_to_vector return type.
15046 (build_binary_op): Adjust.
15047 * doc/extend.texi: Description of scalar to vector expansion.
15049 2011-08-10 Richard Guenther <rguenther@suse.de>
15051 * tree.h (get_pointer_alignment): Remove max-align argument.
15052 (get_object_alignment): Likewise.
15053 * builtins.c (get_object_alignment_1): Adjust.
15054 (get_object_alignment): Remove max-align argument.
15055 (get_pointer_alignment): Likewise.
15056 (expand_builtin_strlen): Adjust.
15057 (expand_builtin_memcpy): Likewise.
15058 (expand_builtin_mempcpy_args): Likewise.
15059 (expand_builtin_strncpy): Likewise.
15060 (expand_builtin_memset_args): Likewise.
15061 (expand_builtin_memcmp): Likewise.
15062 (expand_builtin_strcmp): Likewise.
15063 (expand_builtin_strncmp): Likewise.
15064 (get_builtin_sync_mem): Likewise.
15065 (fold_builtin_memset): Likewise.
15066 (fold_builtin_memory_op): Likewise.
15067 (expand_builtin_memory_chk): Likewise.
15068 * emit-rtl.c (get_mem_align_offset): Likewise.
15069 (set_mem_attributes_minus_bitpos): Likewise.
15070 * expr.c (expand_assignment): Likewise.
15071 (expand_expr_real_1): Likewise.
15072 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15073 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15074 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15075 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15076 * value-prof.c (gimple_stringops_transform): Likewise.
15078 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15080 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15081 * doc/tm.texi: Regenerate.
15083 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15086 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15087 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15088 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15089 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15090 shift target is unused.
15092 2011-08-10 Richard Guenther <rguenther@suse.de>
15094 PR tree-optimization/49937
15095 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15096 using get_object_alignment_1.
15098 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15100 * config/i386/i386.c (ix86_emit_i387_round): New function.
15101 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15102 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15103 Use ix86_emit_i387_round to expand round function for i387 math.
15104 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15105 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15107 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15109 * config/sync.c: Move to ../libgcc.
15110 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15111 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15114 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15116 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15117 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15118 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15119 Change 'from' and 'to' arguments type to reg_class_t.
15120 (TARGET_REGISTER_MOVE_COST): Define.
15122 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15126 PR rtl-optimization/49990
15127 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15128 ignore classes which can not change mode.
15129 (find_costs_and_classes): Ditto.
15131 2011-08-09 Richard Guenther <rguenther@suse.de>
15133 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15134 information for ranges with only negative values.
15135 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15136 BIT_AND_EXPR handling to handle ranges with negative values.
15138 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15140 * config/i386/i386.c: Remove traling spaces.
15141 * config/i386/sse.md: Likewise.
15142 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15143 (*fma_fmsub_<mode>): Likewise.
15144 (*fma_fnmadd_<mode>): Likewise.
15145 (*fma_fnmsub_<mode>): Likewise.
15147 2011-08-09 Nick Clifton <nickc@redhat.com>
15149 * config/rx/rx.md: Disable extender peepholes at -O3.
15151 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15154 * config/i386/i386.md (reload_noff_load): New.
15155 (reload_noff_store): Ditto.
15156 * config/i386/i386.c (ix86_secondary_reload): Use
15157 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15158 double-word moves from/to non-offsetable addresses instead of
15159 generating XMM temporary.
15161 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15163 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15165 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15167 PR tree-optimization/50014
15168 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15169 calling vect_get_vec_def_for_stmt_copy ().
15171 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15173 PR rtl-optimization/49990
15174 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15175 ignore classes which can not change mode.
15176 (find_costs_and_classes): Ditto.
15178 2011-08-08 Richard Henderson <rth@redhat.com>
15180 PR middle-end/49990
15181 * config/i386/i386.c (ix86_expand_prologue): Call
15182 for SEH target gen_prologue_use instead of gen_blockage
15185 2011-08-08 Martin Jambor <mjambor@suse.cz>
15187 PR middle-end/49923
15188 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15191 2011-08-08 Diego Novillo <dnovillo@google.com>
15193 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15194 (DATA_STREAMER_H): New.
15195 (GIMPLE_STREAMER_H): New.
15196 (TREE_STREAMER_H): New.
15197 (STREAMER_HOOKS_H): New.
15198 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15199 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15200 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15201 (data-streamer.o): New.
15202 (data-streamer-in.o): New.
15203 (data-streamer-out.o): New.
15204 (gimple-streamer-in.o): New.
15205 (gimple-streamer-out.o): New.
15206 (streamer-hooks.o): New.
15207 (tree-streamer.o): New.
15208 (tree-streamer-in.o): New.
15209 (tree-streamer-out.o): New.
15210 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15211 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15212 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15213 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15214 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15215 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15216 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15217 (ipa-inline-analysis.o): Likewise.
15218 (ipa-pure-const.o): Likewise.
15219 * data-streamer-in.c: New.
15220 * data-streamer-out.c: New.
15221 * data-streamer.c: New.
15222 * data-streamer.h: New.
15223 * gimple-streamer-in.c: New.
15224 * gimple-streamer-out.c: New.
15225 * gimple-streamer.h: New.
15226 * ipa-inline-analysis.c: Include data-streamer.h.
15227 * ipa-prop.c: Include data-streamer.h.
15228 * ipa-pure-const.c: Include data-streamer.h.
15229 * lto-cgraph.c: Include data-streamer.h.
15230 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15231 (lto_input_widest_uint_uleb128): Likewise.
15232 (lto_input_sleb128): Likewise.
15233 (bp_unpack_var_len_unsigned): Likewise.
15234 (bp_unpack_var_len_int): Likewise.
15235 * lto-section-out.c (lto_output_uleb128_stream): Move to
15236 data-streamer-out.c.
15237 (lto_output_widest_uint_uleb128_stream): Likewise.
15238 (lto_output_sleb128_stream): Likewise.
15239 (bp_pack_var_len_unsigned): Likewise.
15240 (bp_pack_var_len_int): Likewise.
15241 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15242 (struct string_slot): Remove. Update all users.
15243 (lto_tag_check_set): Make extern.
15244 (lto_tag_check_range): Move to lto-streamer.h.
15245 (lto_tag_check): Likewise.
15246 (hash_string_slot_node): Remove. Update all users.
15247 (eq_string_slot_node): Remove. Update all users.
15248 (string_for_index): Move to data-streamer-in.c
15249 (input_string_internal): Likewise.
15250 (input_string_cst): Move to tree-streamer-in.c.
15251 (input_identifier): Likewise.
15252 (lto_input_string): Move to data-streamer-in.c
15253 (input_record_start): Move to data-streamer.h
15254 (canon_file_name): Use new definition of struct string_slot
15255 from data-streamer.h. Set S_SLOT.LEN.
15256 (lto_input_location): Make extern.
15257 (lto_input_chain): Move to tree-streamer-in.c.
15258 (lto_init_eh): Make extern.
15259 (input_phi): Move to gimple-streamer-in.c.
15260 (input_gimple_stmt): Likewise.
15261 (input_bb): Likewise.
15262 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15263 (unpack_ts_real_cst_value_fields): Likewise.
15264 (unpack_ts_fixed_cst_value_fields): Likewise.
15265 (unpack_ts_decl_common_value_fields): Likewise.
15266 (unpack_ts_decl_wrtl_value_fields): Likewise.
15267 (unpack_ts_decl_with_vis_value_fields): Likewise.
15268 (unpack_ts_function_decl_value_fields): Likewise.
15269 (unpack_ts_type_common_value_fields): Likewise.
15270 (unpack_ts_block_value_fields): Likewise.
15271 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15272 (unpack_value_fields): Likewise.
15273 (lto_materialize_tree): Likewise.
15274 (lto_input_ts_common_tree_pointers): Likewise.
15275 (lto_input_ts_vector_tree_pointers): Likewise.
15276 (lto_input_ts_complex_tree_pointers): Likewise.
15277 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15278 (lto_input_ts_decl_common_tree_pointers): Likewise.
15279 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15280 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15281 (lto_input_ts_field_decl_tree_pointers): Likewise.
15282 (lto_input_ts_function_decl_tree_pointers): Likewise.
15283 (lto_input_ts_type_common_tree_pointers): Likewise.
15284 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15285 (lto_input_ts_list_tree_pointers): Likewise.
15286 (lto_input_ts_vec_tree_pointers): Likewise.
15287 (lto_input_ts_exp_tree_pointers): Likewise.
15288 (lto_input_ts_block_tree_pointers): Likewise.
15289 (lto_input_ts_binfo_tree_pointers): Likewise.
15290 (lto_input_ts_constructor_tree_pointers): Likewise.
15291 (lto_input_ts_target_option): Likewise.
15292 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15293 (lto_input_tree_pointers): Likewise.
15294 (lto_get_pickled_tree): Likewise.
15295 (lto_get_builtin_tree): Likewise.
15296 (lto_read_tree): Likewise.
15297 (lto_input_integer_cst): Likewise.
15298 (lto_input_tree): Likewise.
15299 * lto-streamer-out.c: Include data-streamer.h,
15300 gimple-streamer.h and streamer-hooks.h.
15301 (struct string_slot): Move to data-streamer.h.
15302 (hash_string_slot_node): Likewise.
15303 (eq_string_slot_node): Likewise.
15304 (lto_string_index): Move to data-streamer-out.c.
15305 (lto_output_string_with_length): Likewise.
15306 (lto_output_string): Likewise.
15307 (output_string_cst): Move to tree-streamer-out.c.
15308 (output_identifier): Likewise.
15309 (output_zero): Move to data-streamer-out.c
15310 (output_uleb128): Likewise.
15311 (output_sleb128): Likewise.
15312 (output_record_start): Move to data-streamer.h
15313 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15314 (pack_ts_real_cst_value_fields): Likewise.
15315 (pack_ts_fixed_cst_value_fields): Likewise.
15316 (pack_ts_decl_common_value_fields): Likewise.
15317 (pack_ts_decl_wrtl_value_fields): Likewise.
15318 (pack_ts_decl_with_vis_value_fields): Likewise.
15319 (pack_ts_function_decl_value_fields): Likewise.
15320 (pack_ts_type_common_value_fields): Likewise.
15321 (pack_ts_block_value_fields): Likewise.
15322 (pack_ts_translation_unit_decl_value_fields): Likewise.
15323 (pack_value_fields): Likewise.
15324 (lto_output_chain): Likewise.
15325 (lto_output_ts_common_tree_pointers): Likewise.
15326 (lto_output_ts_vector_tree_pointers): Likewise.
15327 (lto_output_ts_complex_tree_pointers): Likewise.
15328 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15329 (lto_output_ts_decl_common_tree_pointers): Likewise.
15330 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15331 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15332 (lto_output_ts_field_decl_tree_pointers): Likewise.
15333 (lto_output_ts_function_decl_tree_pointers): Likewise.
15334 (lto_output_ts_type_common_tree_pointers): Likewise.
15335 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15336 (lto_output_ts_list_tree_pointers): Likewise.
15337 (lto_output_ts_vec_tree_pointers): Likewise.
15338 (lto_output_ts_exp_tree_pointers): Likewise.
15339 (lto_output_ts_block_tree_pointers): Likewise.
15340 (lto_output_ts_binfo_tree_pointers): Likewise.
15341 (lto_output_ts_constructor_tree_pointers): Likewise.
15342 (lto_output_ts_target_option): Likewise.
15343 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15344 (lto_output_tree_pointers): Likewise.
15345 (lto_output_tree_header): Likewise.
15346 (lto_output_builtin_tree): Likewise.
15347 (lto_write_tree): Likewise.
15348 (lto_output_integer_cst): Likewise.
15349 (lto_output_tree): Likewise.
15350 (output_phi): Move to gimple-streamer-out.c.
15351 (output_gimple_stmt): Likewise.
15352 (output_bb): Likewise.
15353 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15354 (streamer_hooks): Move to streamer-hooks.c.
15355 (check_handled_ts_structures): Move to tree-streamer.c
15356 (lto_streamer_cache_add_to_node_array): Likewise.
15357 (lto_streamer_cache_insert_1): Likewise.
15358 (lto_streamer_cache_insert): Likewise.
15359 (lto_streamer_cache_insert_at): Likewise.
15360 (lto_streamer_cache_append): Likewise.
15361 (lto_streamer_cache_lookup): Likewise.
15362 (lto_streamer_cache_get): Likewise.
15363 (lto_record_common_node): Likewise.
15364 (lto_preload_common_nodes): Likewise.
15365 (lto_streamer_cache_create): Likewise.
15366 (lto_streamer_cache_delete): Likewise.
15367 (streamer_hooks_init): Move to streamer-hooks.c.
15368 * lto-streamer.h: Include diagnostic.h
15369 (struct output_block, struct lto_input_block,
15370 struct data_in, struct bitpack_d): Remove forward declarations.
15371 (struct bitpack_d): Move to data-streamer.h.
15372 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15373 (struct streamer_hooks): Move to streamer-hooks.h.
15374 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15375 (bp_pack_var_len_int): Likewise.
15376 (bp_unpack_var_len_unsigned): Likewise.
15377 (bp_unpack_var_len_int): Likewise.
15378 (lto_input_location): Declare.
15379 (lto_tag_check_set): Declare.
15380 (lto_init_eh): Declare.
15381 (lto_output_tree_ref): Declare.
15382 (lto_output_location): Declare.
15383 (bitpack_create): Move to data-streamer.h.
15384 (bp_pack_value): Likewise.
15385 (lto_output_bitpack): Likewise.
15386 (lto_input_bitpack): Likewise.
15387 (bp_unpack_value): Likewise.
15388 (lto_output_1_stream): Likewise.
15389 (lto_input_1_unsigned): Likewise.
15390 (lto_output_int_in_range): Likewise.
15391 (lto_input_int_in_range): Likewise.
15392 (bp_pack_int_in_range): Likewise.
15393 (bp_unpack_int_in_range): Likewise.
15394 (lto_output_enum): Likewise.
15395 (lto_input_enum): Likewise.
15396 (bp_pack_enum): Likewise.
15397 (bp_unpack_enum): Likewise.
15398 * streamer-hooks.c: New.
15399 * streamer-hooks.h: New.
15400 * tree-streamer-in.c: New.
15401 * tree-streamer-out.c: New.
15402 * tree-streamer.c: New.
15403 * tree-streamer.h: New.
15405 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15407 * gthr-posix95.h: Remove.
15408 * gthr.h [_PTHREADS95]: Remove.
15409 * configure.ac (enable_threads): Remove posix95.
15410 * configure: Regenerate.
15411 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15413 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15416 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15418 (ix86_print_operand_address): Handle zero-extended addresses.
15419 (memory_address_length): Add length of addr32 prefix for
15420 zero-extended addresses.
15421 (ix86_secondary_reload): Handle moves to/from double-word general
15422 registers from/to zero-extended addresses.
15423 * config/i386/predicates.md (lea_address_operand): Reject
15424 zero-extended operands.
15426 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15429 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15431 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15432 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15434 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15435 (_Unwind_Context_Reg_Val): Likewise.
15436 (_Unwind_Get_Unwind_Word): Likewise.
15437 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15438 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15439 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15440 for EXTENDED_CONTEXT_BIT.
15441 (__frame_state_for): Likewise.
15442 (uw_init_context_1): Likewise.
15443 (_Unwind_GetGR): Updated.
15444 (_Unwind_SetGR): Likewise.
15445 (_Unwind_GetGRPtr): Likewise.
15446 (_Unwind_SetGRPtr): Likewise.
15447 (_Unwind_SetGRValue): Likewise.
15448 (_Unwind_GRByValue): Likewise.
15449 (uw_install_context_1): Likewise.
15451 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15452 ASSUME_EXTENDED_UNWIND_CONTEXT.
15453 * doc/tm.texi: Regenerated.
15455 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15457 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15459 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15461 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15462 Linux/GNU-specific.
15463 (DEC Alpha Options, -mtune): Likewise.
15464 (MIPS Options, -march): native is supported on IRIX.
15466 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15468 * config/sparc/driver-sparc.c: New file.
15469 * config/sparc/x-sparc: New file.
15470 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15471 * config/sparc/sparc.opt (native): New value for enum processor_type.
15472 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15473 * config/sparc/sparc.c (sparc_option_override): Abort if
15474 PROCESSOR_NATIVE gets here.
15475 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15476 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15477 DRIVER_SELF_SPECS): Define.
15478 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15479 (SPARC Options, -mtune): Likewise.
15480 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15482 * configure: Regenerate.
15483 * Makefile.in (EXTRA_GCC_LIBS): Set.
15484 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15485 (cpp$(exeext)): Likewise.
15487 2011-08-08 Richard Guenther <rguenther@suse.de>
15489 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15491 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15494 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15496 PR tree-optimization/50005
15497 * ipa-inline-analysis (remap_predicate): Add cast to
15498 silence signed/unsigned comparison warning.
15500 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15502 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15503 Print the current ii.
15504 (sms_schedule_by_order): Reduce whitespace in dump line.
15506 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15508 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15509 and one loop for successors. Fix upper bound of memory range.
15511 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15514 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15515 (TARGET_INSTANTIATE_DECLS): New define.
15517 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15518 Mikael Morin <mikael.morin@sfr.fr>
15520 * Makefile.in (INCLUDES_FOR_TARGET): New.
15521 (LIBGCC2_CFLAGS): Use it.
15522 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15524 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15526 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15527 frame->save_regs_using_mov calculation.
15529 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15531 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15532 * config/i386/sse.md (castmode): New mode attribute.
15533 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15534 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15536 2011-08-05 Jan Hubicka <jh@suse.cz>
15538 PR middle-end/49494
15539 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15541 2011-08-05 Jan Hubicka <jh@suse.cz>
15543 PR middle-end/49500
15544 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15546 (create_emultls_var):New function.
15547 (ipa_lower_emutls): Handle aliases correctly.
15549 2011-08-05 Jan Hubicka <jh@suse.cz>
15551 PR middle-end/49735
15552 * ipa-inline.c (recursive_inlining): Look through aliases.
15554 2011-08-05 Jason Merrill <jason@redhat.com>
15556 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15557 declarations to beginning of function.
15559 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15561 PR rtl-optimization/49900
15562 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15563 ensure basic blocks stay in the same order.
15565 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15567 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15569 (s390_expand_atomic): Same.
15571 2011-08-05 Richard Henderson <rth@redhat.com>
15574 * dwarf2cfi.c (scan_insn_after): Split out of ...
15575 (scan_trace): ... here. Correctly place notes wrt sequences.
15577 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15578 Richard Henderson <rth@redhat.com>
15581 * expr.c (fixup_args_size_notes): Look through no-op moves.
15583 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15585 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15586 of "m" for operand 0. Add type and mode attribute.
15587 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15588 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15589 constraint instead of "o" for opreand 1.
15590 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15591 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15592 operand 0, alternative 4.
15593 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15595 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15597 * config/i386/predicates.md (lea_address_operand): Rename from
15598 no_seg_address_operand.
15599 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15600 (*lea_1_zext): Ditto.
15602 (*lea_2_zext): Ditto.
15604 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15606 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15607 parts.base and parts.index.
15608 * config/i386/predicates.md (aligned_operand): Ditto.
15609 (cmpxchg8b_pic_memory_operand): Ditto.
15611 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15613 * config/soft-fp: Move to ../libgcc.
15614 * Makefile.in (SFP_MACHINE): Remove.
15615 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15616 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15617 * config/arm/t-arm-softfp: Move to
15618 ../libgcc/config/arm/t-softfp.
15619 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15620 * config/c6x/t-c6x-softfp: Remove.
15621 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15622 * config/i386/t-fprules-softfp: Move to
15623 ../libgcc/config/t-softfp-tf.
15624 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15625 * config/ia64/t-fprules-softfp: Remove.
15626 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15627 * config/lm32/t-fprules-softfp: Remove.
15628 * config/moxie/sfp-machine.h: Remove.
15629 * config/moxie/t-moxie-softfp: Remove.
15630 * config/rs6000/darwin-ldouble-format: Move to
15631 ../libgcc/config/rs6000/ibm-ldouble-format.
15632 * config/rs6000/darwin-ldouble.c: Move to
15633 ../libgcc/config/rs6000/ibm-ldouble.c
15634 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15635 * config/rs6000/libgcc-ppc64.ver: Likewise.
15636 * config/rs6000/sfp-machine.h: Likewise.
15637 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15638 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15639 (LIB2FUNCS_EXTRA): Remove.
15640 (TARGET_LIBGCC2_CFLAGS): Remove.
15641 * config/rs6000/t-aix52: Likewise
15642 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15643 $(srcdir)/config/rs6000/darwin-ldouble.c.
15644 (SHLIB_MAPFILES): Remove.
15645 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15646 $(srcdir)/config/rs6000/darwin-ldouble.c.
15647 * config/rs6000/t-fprules-softfp: Move to
15648 ../libgcc/config/t-softfp-sfdf.
15649 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15650 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15651 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15652 $(srcdir)/config/rs6000/darwin-ldouble.c.
15653 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15654 * config/score/t-score-softfp: Remove.
15655 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15656 soft-fp/t-softfp from tmake_file.
15657 (arm*-*-uclinux*): Likewise.
15658 (arm*-*-ecos-elf): Likewise.
15659 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15660 (arm*-*-rtems*): Likewise.
15661 (arm*-*-elf): Likewise.
15662 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15664 (moxie-*-uclinux*): Likewise.
15665 (moxie-*-rtems*): Likewise.
15666 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15668 (lm32-*-rtems*): Likewise.
15669 (lm32-*-uclinux*): Likewise.
15670 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15671 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15672 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15673 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15674 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15676 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15678 (tic6x-*-uclinux): Likewise.
15679 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15680 soft-fp/t-softfp from tmake_file.
15681 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15682 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15683 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15684 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15685 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15687 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15689 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15690 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15691 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15692 TPBIT, TPBIT_FUNCS.
15693 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15694 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15696 * config/arm/t-vxworks: Likewise.
15697 * config/arm/t-wince-pe: Likewise.
15698 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15699 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15700 * config/bfin/t-bfin-elf: Likewise.
15701 * config/bfin/t-bfin-linux: Likewise.
15702 * config/bfin/t-bfin-uclinux: Likewise.
15703 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15705 * config/fr30/t-fr30: Likewise.
15706 * config/frv/t-frv: Likewise.
15707 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15708 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15709 * config/m32c/t-m32c: Likewise.
15710 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15711 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15712 * config/mcore/t-mcore: Likewise.
15713 * config/mep/t-mep: Likewise.
15714 * config/microblaze/t-microblaze: Likewise.
15715 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15716 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15717 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15718 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15719 * config/mn10300/t-linux: Remove.
15720 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15721 * config/pdp11/t-pdp11: Likewise.
15722 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15723 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15724 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15725 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15726 * config/rs6000/t-aix52: Likewise.
15727 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15728 $(srcdir)/config/rs6000/ppc64-fp.c.
15729 * config/rs6000/t-fprules-fpbit: Remove.
15730 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15731 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15732 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15733 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15734 * config/sparc/t-elf: Likewise.
15735 * config/sparc/t-leon: Likewise.
15736 * config/sparc/t-leon3: Likewise.
15737 * config/spu/t-spu-elf: Likewise.
15738 (DPBIT_FUNCS): Remove.
15739 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15740 * config/v850/t-v850: Likewise.
15741 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15742 (avr-*-*): Likewise.
15743 (h8300-*-rtems*): Set libgcc_tm_file.
15744 (h8300-*-elf*): Likewise.
15745 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15747 (powerpc-*-eabisim*): Likewise.
15748 (powerpc-*-elf*): Likewise.
15749 (powerpc-*-eabialtivec*): Likewise.
15750 (powerpc-xilinx-eabi*): Likewise.
15751 (powerpc-*-eabi*): Likewise.
15752 (powerpc-*-rtems*): Likewise.
15753 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15754 (powerpcle-*-elf*): Likewise.
15755 (powerpcle-*-eabisim*): Likewise.
15756 (powerpcle-*-eabi*): Likewise.
15757 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15758 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15759 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15762 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15764 * Makefile.in (UNWIND_H): Remove.
15765 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15766 ../libgcc/Makefile.in.
15767 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15768 (LIBUNWINDDEP): Remove.
15769 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15770 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15771 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15772 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15773 Don't copy $(UNWIND_H).
15774 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15775 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15776 * aclocal.m4: Regenerate.
15777 * configure: Regenerate.
15778 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15779 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15780 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15781 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15782 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15783 * config/arm/libunwind.S, config/arm/pr-support.c,
15784 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15785 ../libgcc/config/arm.
15786 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15787 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15788 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15789 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15790 ($(T)frvend$(objext)): Likewise.
15791 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15792 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15793 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15794 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15795 ../libgcc/config/ia64.
15796 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15797 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15798 * config/ia64/t-vms (LIB2ADDEH): Remove.
15799 * config/ia64/vms.h (UNW_IVMS_MODE,
15800 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15801 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15802 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15803 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15804 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15805 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15806 $(srcdir)/../libgcc to refer to unwinder sources.
15807 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15808 * config/t-darwin (LIB2ADDEH): Remove.
15809 * config/t-freebsd (LIB2ADDEH): Remove.
15810 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15811 * config/t-libunwind-elf: Move to ../libgcc/config.
15812 * config/t-linux (LIB2ADDEH): Remove.
15813 * config/t-sol2 (LIB2ADDEH): Remove.
15814 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15815 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15817 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15819 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15821 * doc/invoke.texi: Document core-avx-i.
15823 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15825 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15827 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15829 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15830 result of multiple results reduction when extracting the final
15831 value using scalar code.
15833 2011-08-05 Richard Guenther <rguenther@suse.de>
15835 PR tree-optimization/49984
15836 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15838 2011-08-05 Richard Guenther <rguenther@suse.de>
15840 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15841 return true for constant integer ranges.
15842 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15843 BIT_IOR_EXPR handling.
15845 2011-08-04 Kai Tietz <ktietz@redhat.com>
15847 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15848 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15850 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15852 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15853 pattern def statement, and its access macro.
15854 (NUM_PATTERNS): Set to 5.
15855 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15856 pattern def statement.
15857 (vect_transform_loop): Likewise.
15858 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15859 function vect_recog_over_widening_pattern ().
15860 (vect_operation_fits_smaller_type): New function.
15861 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15863 (vect_pattern_recog_1): Move the code that marks pattern
15864 statements to vect_mark_pattern_stmts (), and call it. Update
15866 * tree-vect-stmts.c (vect_supportable_shift): New function.
15867 (vect_analyze_stmt): Handle pattern def statement.
15868 (new_stmt_vec_info): Initialize pattern def statement.
15870 2011-08-04 Richard Henderson <rth@redhat.com>
15873 * config/i386/i386.c (ix86_expand_call): Don't create nested
15874 PARALLELs for TARGET_VZEROUPPER.
15875 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15876 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15877 recognize nested PARALLELs.
15878 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15879 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15880 *sibcall_value_pop_vzeroupper): Likewise.
15882 2011-08-04 Richard Henderson <rth@redhat.com>
15884 PR middle-end/49968
15885 * calls.c (expand_call): Use fixup_args_size_notes for
15886 emit_stack_restore.
15887 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15888 in non-standard modes.
15890 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15892 * gcc.c (self_spec): New variable.
15893 (static_specs): Add self_spec.
15894 (main): Call do_self_spec on "self_spec" specs after reading
15895 user specs files. Move compare_debug handling right after that.
15897 2011-08-04 Richard Guenther <rguenther@suse.de>
15899 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15900 (value_range_nonnegative_p): New function.
15901 (ssa_name_nonnegative_p): Use it.
15902 (value_range_constant_singleton): New function.
15903 (op_with_constant_singleton_value_range): Use it.
15904 (extract_range_from_binary_expr_1): New function, split out from ...
15905 (extract_range_from_binary_expr): ... this. Remove fallback
15906 constant folding done here.
15908 2011-08-04 Richard Guenther <rguenther@suse.de>
15910 PR tree-optimization/49806
15911 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15912 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15913 a new statement for a final conversion to bool.
15915 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15917 * gengtype-state.c: Include "bconfig.h" if
15918 GENERATOR_FILE is defined, "config.h" otherwise.
15919 * gengtype.c: Likewise.
15920 * gengtype-lex.l: Likewise.
15921 * gengtype-parse.c: Likewise.
15922 * Makefile.in (gengtype-lex.o-warn): New variable.
15923 (plugin_resourcesdir): Likewise.
15924 (plugin_bindir): Likewise.
15925 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15926 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15927 (native): Depend on gengtype$(exeext) is $enable_plugin
15929 (gtype.state): Depend on s-gtype. Use temporary file.
15930 (gengtype-lex.o): New rule.
15931 (gengtype-parse.o): Likewise.
15932 (gengtype-state.o): Likewise.
15933 (gengtype$(exeext)): Likewise.
15934 (install-gengtype): Likewise.
15935 (gengtype.o): Likewise.
15936 (build/gengtype.o): Depend on version.h.
15937 (build/gengtype-state): Depend on double-int.h, version.h,
15938 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15939 (install-plugin): Depend on install-gengtype.
15941 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15943 PR middle-end/49905
15944 * tree.h (init_attributes): New prototype.
15945 * attribs.c (init_attributes): No longer static.
15947 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15949 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15952 2011-08-03 David Li <davidxl@google.com>
15954 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15955 outgoing edge counts after inlining.
15957 2011-08-03 David Li <davidxl@google.com>
15959 * profile.c (compute_branch_probabilities): Compute
15960 function frequency after profile annotation.
15962 2011-08-04 Alan Modra <amodra@gmail.com>
15964 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15965 use_backchain_to_restore_sp initialisation.
15966 (rs6000_legitimate_offset_address_p): Simplify offset test.
15968 2011-08-03 Richard Henderson <rth@redhat.com>
15970 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15971 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15972 (UNSPECV_NOP): New.
15974 2011-08-03 Richard Henderson <rth@redhat.com>
15977 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15979 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15981 PR tree-optimization/49948
15982 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15984 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15986 * config/m32c/m32c.c (class_sizes): Remove.
15987 (reduce_class): Change arguments and return type to reg_class_t.
15988 Change type cc var to HARD_REG_SET. Change type best var to
15989 reg_class_t. Change type best_size var to unsigned int. Remove
15990 initialization class_sizes var. Use reg_class_size array instead
15991 of class_sizes. Use reg_class_contents array instead
15994 2011-08-03 Richard Guenther <rguenther@suse.de>
15996 PR middle-end/49958
15997 * fold-const.c (fold_binary_loc): Only associate
15998 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16001 2011-08-03 Alan Modra <amodra@gmail.com>
16003 PR rtl-optimization/49941
16004 * jump.c (mark_jump_label): Comment.
16005 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16006 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16007 (mark_used_flags): Don't mark RETURN.
16009 2011-08-03 Richard Guenther <rguenther@suse.de>
16011 PR tree-optimization/49938
16012 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16013 deal with a POLYNOMIAL_CHREC.
16015 2011-08-03 Revital Eres <revital.eres@linaro.org>
16017 * modulo-sched.c (calculate_stage_count,
16018 calculate_must_precede_follow, get_sched_window,
16019 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16021 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16023 (reset_sched_times): Call update_node_sched_params.
16024 (sms_schedule): Call optimize_sc.
16025 (get_sched_window): Change function arguments.
16026 (sms_schedule_by_order): Update call to get_sched_window.
16027 Call set_must_precede_follow.
16028 (calculate_stage_count): Add function argument.
16030 2011-08-02 Richard Henderson <rth@redhat.com>
16034 * reg-notes.def (REG_ARGS_SIZE): New.
16035 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16036 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16037 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16038 different stack levels.
16039 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16040 (maybe_move_args_size_note): New.
16041 (combine_stack_adjustments_for_block): Use it.
16042 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16043 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16044 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16045 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16047 (queued_args_size): Remove.
16048 (add_cfi_args_size): Assert size is non-negative.
16049 (stack_adjust_offset, dwarf2out_args_size): Remove.
16050 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16051 (notice_args_size, notice_eh_throw): New.
16052 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16053 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16054 (dwarf2out_frame_debug_cfa_offset): Likewise.
16055 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16056 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16057 (change_cfi_row): Don't emit args_size.
16058 (maybe_record_trace_start_abnormal): Split out from ...
16059 (maybe_record_trace_start): Here. Set args_size_undefined.
16060 (create_trace_edges): Update to match.
16061 (scan_trace): Handle REG_ARGS_SIZE.
16062 (connect_traces): Connect args_size between EH insns.
16063 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16064 * explow.c (suppress_reg_args_size): New.
16065 (adjust_stack_1): Split out from ...
16066 (adjust_stack): ... here.
16067 (anti_adjust_stack): Use it.
16068 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16069 * expr.c (mem_autoinc_base): New.
16070 (fixup_args_size_notes): New.
16071 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16072 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16073 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16074 * reload1.c (reload_as_needed): Likewise.
16075 * rtl.h (fixup_args_size_notes): Declare.
16077 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16080 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16082 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16083 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16085 2011-08-02 Richard Henderson <rth@redhat.com>
16087 * config/h8300/h8300.c (push, pop): Return the insn.
16088 (h8300_swap_into_er6): Generate correct unwind info.
16089 (h8300_swap_out_of_er6): Likewise.
16090 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16091 complex cfa expression.
16092 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16094 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16096 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16098 2011-08-02 Richard Henderson <rth@redhat.com>
16101 * config/h8300/h8300.c (h8300_move_ok): New.
16102 * config/h8300/h8300-protos.h: Declare it.
16103 * config/h8300/h8300.md (P): New mode iterator.
16104 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16105 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16106 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16107 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16108 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16109 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16110 register_no_sp_elim_operand.
16111 (*pushhi1_h8300hs_<P>): Similarly.
16112 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16113 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16115 2011-08-02 Richard Henderson <rth@redhat.com>
16118 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16120 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16122 * c-parser.c (enum c_parser_prec): New enum, moved from within
16123 c_parser_binary_expression.
16124 (c_parser_binary_expression): Add PREC argument. Stop parsing
16125 if operator has lower or equal precedence than PREC.
16126 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16128 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16129 Adjust c_finish_omp_atomic caller.
16130 (c_parser_omp_taskyield): New function.
16131 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16132 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16133 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16135 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16136 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16137 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16138 (c_parser_omp_clause_reduction): Handle min and max.
16139 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16140 const qualified predetermined vars in firstprivate clause.
16141 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16142 Handle MIN_EXPR and MAX_EXPR.
16143 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16144 and OMP_CLAUSE_MERGEABLE.
16145 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16146 and OMP_ATOMIC_CAPTURE_NEW.
16147 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16148 OMP_CLAUSE_MERGEABLE.
16149 (omp_clause_code_name): Likewise.
16150 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16151 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16152 and OMP_CLAUSE_MERGEABLE.
16153 (OMP_CLAUSE_FINAL_EXPR): Define.
16154 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16155 OMP_CLAUSE_MERGEABLE.
16156 (expand_task_call): Likewise.
16157 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16158 (expand_omp_atomic_fetch_op): Handle cases where old or new
16159 value is needed afterwards.
16160 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16161 expand_omp_atomic_store.
16162 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16163 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16164 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16165 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16166 * tree-nested.c (convert_nonlocal_omp_clauses,
16167 convert_local_omp_clauses): Likewise.
16168 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16169 OMP_ATOMIC_CAPTURE_NEW): New.
16170 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16171 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16173 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16174 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16175 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16177 2011-08-02 Kai Tietz <ktietz@redhat.com>
16179 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16181 (ssa_forward_propagate_and_combine): Interprete result of
16182 forward_propagate_comparison.
16183 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16184 boolean-typed operands for comparisons.
16186 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16188 * config/avr/libgcc.S: Gather related function in the
16189 same input section.
16190 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16191 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16193 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16194 __udivmodsi4, __divmodsi4, __prologue_saves__,
16195 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16196 __do_copy_data, __do_clear_bss, __do_global_ctors,
16197 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16199 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16202 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16203 (stack_protect_test): The pattern compares ptr_mode value.
16205 2011-08-02 Alan Modra <amodra@gmail.com>
16207 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16208 note for save_LR_around_toc_setup sequence.
16210 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16212 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16214 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16215 Joseph Myers <joseph@codesourcery.com>
16217 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16218 * hwint.c: Include diagnostic-core.h.
16220 (gcd): Moved here...
16221 (pos_mul_hwi): New.
16223 (least_common_multiple): Moved here...
16224 * hwint.h (gcd): ... from here.
16225 (least_common_multiple): ... from here.
16226 (HOST_WIDE_INT_MIN): New.
16227 (HOST_WIDE_INT_MAX): New.
16228 (abs_hwi): Declared.
16230 (pos_mul_hwi): Declared.
16231 (mul_hwi): Declared.
16232 (least_common_multiple): Declared.
16233 * omega.c (check_pos_mul): Removed.
16234 (check_mul): Removed.
16235 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16236 mul_hwi instead of check_mul.
16238 2011-08-01 Richard Henderson <rth@redhat.com>
16241 * config/avr/avr.h (PUSH_ROUNDING): New.
16242 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16243 (*pushhi, *pushsi, *pushsf): Remove.
16244 (MPUSH): New mode iterator.
16245 (push<MPUSH>1): New expander.
16247 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16249 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16250 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16251 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16252 mmix_preferred_output_reload_class): Remove.
16253 * config/mmix/mmix.c (mmix_preferred_reload_class,
16254 mmix_preferred_output_reload_class): Make static. Change rclass
16255 argument and return type to reg_class_t.
16256 (TARGET_PREFERRED_RELOAD_CLASS,
16257 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16259 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16261 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16264 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16267 * config/i386/i386.md (PTR): New.
16268 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16269 (stack_protect_test): Likewise.
16270 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16271 (stack_tls_protect_set_<mode>): Likewise.
16272 (stack_tls_protect_test_<mode>): Likewise.
16274 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16277 * config/i386/i386.c (ix86_address_subreg_operand): New.
16278 (ix86_decompose_address): Use ix86_address_subreg_operand.
16279 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16280 register_no_elim_operand in DImode.
16282 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16284 PR tree-optimization/49926
16285 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16286 in a chain doesn't have uses both inside and outside the loop.
16288 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16290 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16291 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16292 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16293 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16294 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16295 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16296 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16297 to detect if XJMP must not be skipped.
16299 2011-08-02 Alan Modra <amodra@gmail.com>
16301 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16303 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16304 (rs6000_emit_prologue): Don't prematurely return when
16305 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16306 save_toc_in_prologue case.
16307 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16310 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16312 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16313 * config/avr/predicates.md: Ditto.
16314 * config/avr/driver-avr.c: Ditto.
16315 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16317 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16319 * calls.c (emit_library_call_value_1): Declare size only if
16320 BLOCK_REG_PADDING is defined.
16322 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16325 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16326 (x86_64-*-*): Likewise.
16327 * config/i386/i386.opt (mlzcnt): New.
16328 * config/i386/abmintrin.h: File removed.
16329 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16330 * config/i386/lzcntintrin.h: ... here. New file.
16331 (__lzcnt): Rename to ...
16332 (__lzcnt32): ... this.
16333 * config/i386/bmiintrin.h (head): Update copyright year.
16334 (__lzcnt_u16): Removed.
16335 (__lzcnt_u32): Likewise.
16336 (__lzcnt_u64): Likewise.
16337 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16338 is defined, remove abmintrin.h.
16339 * config/i386/cpuid.h (bit_LZCNT): New.
16340 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16342 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16343 __LZCNT__ if needed.
16344 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16345 (ix86_option_override_internal): Handle LZCNT option.
16346 (ix86_valid_target_attribute_inner_p): Likewise.
16347 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16348 * config/i386/i386.h (TARGET_LZCNT): New.
16349 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16350 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16351 (clz<mode>2_lzcnt): Likewise.
16352 * doc/invoke.texi: Mention -mlzcnt option.
16353 * doc/extend.texi: Likewise.
16355 2011-08-01 Julian Brown <julian@codesourcery.com>
16357 * configure.ac (fixed-point): Add ARM support.
16358 * configure: Regenerate.
16359 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16360 (arm_set_fixed_optab_libfunc): New.
16361 (arm_set_fixed_conv_libfunc): New.
16362 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16363 ARM-specific names.
16364 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16365 return values in SImode.
16366 (arm_return_in_msb): Return fixed-point types in the msb.
16367 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16369 (arm_scalar_mode_supported_p): Support fixed-point modes.
16370 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16371 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16372 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16373 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16374 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16375 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16376 New mode iterators.
16377 (qaddsub_suf): New mode attribute.
16378 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16380 * config/arm/predicates.md (sat_shift_operator): New predicate.
16381 * config/arm/arm-fixed.md: New.
16382 * config/arm/arm.md: Include arm-fixed.md.
16383 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16385 2011-08-01 Julian Brown <julian@codesourcery.com>
16387 * calls.c (emit_library_call_value_1): Support padding for libcall
16388 arguments and return values.
16389 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16390 downwards in big-endian mode.
16392 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16395 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16396 * config/sol2-protos.h: Likewise.
16397 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16399 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16400 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16402 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16404 2011-08-01 Julian Brown <julian@codesourcery.com>
16406 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16408 2011-08-01 Julian Brown <julian@codesourcery.com>
16410 * final.c (output_addr_const): Print fixed-point constants as
16413 2011-08-01 Richard Guenther <rguenther@suse.de>
16415 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16416 bitsiztype TYPE_MAX_VALUE.
16418 2011-08-01 Julian Brown <julian@codesourcery.com>
16420 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16421 comparison helpers.
16423 2011-07-31 Richard Henderson <rth@redhat.com>
16425 * config/h8300/crti.asm: Add flags to .section directive.
16426 * config/h8300/crtn.asm: Likewise.
16428 2011-07-31 Richard Henderson <rth@redhat.com>
16430 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16431 * tree.c (build_common_tree_nodes): Likewise.
16433 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16436 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16437 (divsi3_i1): Likewise.
16439 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16441 PR tree-optimization/49749
16442 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16443 (PHI_LOOP_BIAS): New macro.
16444 (phi_rank): New function.
16445 (loop_carried_phi): Likewise.
16446 (propagate_rank): Likewise.
16447 (get_rank): Add calls to phi_rank and propagate_rank.
16449 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16451 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16453 (PTRDIFF_TYPE): Likewise.
16455 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16458 * config/i386/i386.md (strset): Do not expand strset_singleop
16459 when %eax or $edi are fixed.
16460 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16461 (*strsetsi_1): Ditto.
16462 (*strsethi_1): Ditto.
16463 (*strsetqi_1): Ditto.
16464 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16465 (*rep_stossi): Ditto.
16466 (*rep_stosqi): Ditto.
16467 (*strlenqi_1): Ditto.
16468 (cmpstrnsi): Also fail when %ecx is fixed.
16469 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16470 (*cmpstrnqi_1): Ditto.
16471 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16472 (*strmovsi_1): Ditto.
16473 (*strmovhi_1): Ditto.
16474 (*strmovqi_1): Ditto.
16475 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16476 (*rep_movsi): Ditto.
16477 (*rep_movqi): Ditto.
16479 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16482 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16483 Disable instruction scheduling for non-ColdFire targets.
16484 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16486 2011-07-31 Revital Eres <revital.eres@linaro.org>
16488 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16489 of anti-dep edge from a branch.
16490 (add_cross_iteration_register_deps): Create anti-dep edge from
16493 2011-07-31 Revital Eres <revital.eres@linaro.org>
16495 * modulo-sched.c: Change comment.
16496 (reset_sched_times): Fix print message.
16497 (print_partial_schedule): Add print info.
16499 2011-07-31 Tom de Vries <tom@codesourcery.com>
16501 PR middle-end/43513
16502 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16503 get_object_alignment and TYPE_ALIGN.
16505 2011-07-30 Tom de Vries <tom@codesourcery.com>
16507 PR middle-end/43513
16508 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16509 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16511 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16513 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16515 (cpu_types): New array.
16516 (cputype): New function.
16517 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16518 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16519 * config.host: Also use driver-native.o, mips/x-native on
16521 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16522 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16523 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16525 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16527 PR middle-end/49897
16528 PR middle-end/49898
16529 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16530 in nested parallel and outer is a gimple_reg, mark it as addressable
16531 and set its bit in task_shared_vars bitmap too.
16533 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16535 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16537 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16539 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16540 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16541 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16542 AMASK_LOCKPFTCHOK): Define.
16543 (host_detect_local_cpu): Remove buf, f, cpu_names.
16544 Define cpu_types, implver, amask.
16545 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16547 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16549 * config/alpha/osf5.h [__alpha__ || __alpha]
16550 (host_detect_local_cpu): Declare.
16551 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16552 (DRIVER_SELF_SPECS): Define.
16554 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16557 * config/i386/i386.md (*load_tp_x32): New.
16558 (*load_tp_x32_zext): Ditto.
16559 (*add_tp_x32): Ditto.
16560 (*add_tp_x32_zext): Ditto.
16561 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16562 (*add_tp_<mode>): Ditto.
16563 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16564 ptr_mode and convert to Pmode if needed.
16566 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16569 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16570 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16571 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16572 Add X to register footprint: Clobber r26/r27.
16574 2011-07-29 Richard Guenther <rguenther@suse.de>
16576 * builtins.c (fold_builtin_signbit): Build the comparison
16577 with a proper type.
16579 2011-07-29 Richard Guenther <rguenther@suse.de>
16581 PR tree-optimization/49893
16582 * tree-predcom.c (suitable_reference_p): Volatile references
16585 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16588 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16589 (__ctzsi2): Result for 0 may be undefined.
16590 (__ctzhi2): Result for 0 may be undefined.
16591 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16592 (__popcountsi2): Ditto. And don't clobber r26.
16593 (__popcountdi2): Ditto. And don't clobber r27.
16594 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16595 (parityhi2): New expand.
16596 (paritysi2): New expand.
16597 (popcounthi2): New expand.
16598 (popcountsi2): New expand.
16599 (clzhi2): New expand.
16600 (clzsi2): New expand.
16601 (ctzhi2): New expand.
16602 (ctzsi2): New expand.
16603 (ffshi2): New expand.
16604 (ffssi2): New expand.
16605 (copysignsf3): New insn.
16606 (bswapsi2): New expand.
16607 (*parityhi2.libgcc): New insn.
16608 (*parityqihi2.libgcc): New insn.
16609 (*paritysihi2.libgcc): New insn.
16610 (*popcounthi2.libgcc): New insn.
16611 (*popcountsi2.libgcc): New insn.
16612 (*popcountqi2.libgcc): New insn.
16613 (*popcountqihi2.libgcc): New insn-and-split.
16614 (*clzhi2.libgcc): New insn.
16615 (*clzsihi2.libgcc): New insn.
16616 (*ctzhi2.libgcc): New insn.
16617 (*ctzsihi2.libgcc): New insn.
16618 (*ffshi2.libgcc): New insn.
16619 (*ffssihi2.libgcc): New insn.
16620 (*bswapsi2.libgcc): New insn.
16622 2011-07-29 Richard Guenther <rguenther@suse.de>
16624 * tree-vrp.c (get_value_range): Only set parameter default
16625 definitions to varying, leave others at undefined.
16626 (extract_range_from_binary_expr): Fix undefined handling.
16627 (vrp_visit_phi_node): Handle merged undefined state.
16629 2011-07-29 Wei Guozhi <carrot@google.com>
16631 PR rtl-optimization/49799
16632 * combine.c (make_compound_operation): Check if the bit field is valid
16633 before change it to bit field extraction.
16635 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16637 PR rtl-optimization/49891
16638 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16639 newly created returnjumps.
16641 2011-07-28 DJ Delorie <dj@redhat.com>
16643 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16644 local frame in a naked function, and produce a suitable error for
16645 that specific case.
16647 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16648 registers to be reloaded in HI classes when the target is HI.
16650 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16652 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16653 bound_one, bound_two.
16655 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16657 PR middle-end/48648
16658 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16660 (translate_clast): Same.
16661 (translate_clast_assignment): New.
16663 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16665 PR tree-optimization/49876
16666 * sese.c (rename_uses): Do not return false on gloog_error: set
16667 the new_expr to integer_zero_node and continue code generation.
16668 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16670 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16673 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16674 arguments also check if they aren't initialized with a MODE_INT
16675 mode of the same size.
16677 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16679 * expr.c (get_bit_range): Handle *MEM_REF's.
16681 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16683 * rtlanal.c (tablejump_p): False for returns.
16684 * reorg.c (first_active_target_insn): New static function.
16685 (find_end_label): Set JUMP_LABEL for a new returnjump.
16686 (optimize_skip, get_jump_flags, rare_destination,
16687 mostly_true_jump, get_branch_condition,
16688 steal_delay_list_from_target, own_thread_p,
16689 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16690 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16691 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16692 * jump.c (delete_related_insns): Likewise.
16693 (jump_to_label_p): New function.
16694 (redirect_target): New static function.
16695 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16696 (redirect_jump_1): Assert that the new label is nonnull.
16697 (redirect_jump): Likewise.
16698 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16699 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16701 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16702 changed. Ensure that the right label is passed to redirect_jump.
16703 * function.c (emit_return_into_block,
16704 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16705 ret_rtx in their JUMP_LABEL.
16706 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16707 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16708 pass ret_rtx as label.
16709 * cfglayout.c (fixup_reorder_chain): Use
16710 force_nonfallthru_and_redirect rather than force_nonfallthru.
16711 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16712 * rtl.h (ANY_RETURN_P): New macro.
16713 (jump_to_label_p): Declare.
16714 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16716 (mark_target_live_regs): Likewise.
16717 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16718 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16719 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16720 alpha_tablejump_best_label): Remove functions.
16721 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16722 alpha_tablejump_best_label): Remove declarations.
16723 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16724 ret_rtx in JUMP_LABELs.
16725 * config/arm/arm.c (is_jump_table): Likewise.
16727 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16729 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16730 special predicate. Remove explicit mode checks.
16732 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16734 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16735 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16738 * dwarf2out.c (size_of_die, value_format, output_die): Use
16739 DW_FORM_udata instead of DW_FORM_data[48] for
16740 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16742 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16744 * config/i386/i386.md (*tls_global_dynamic_64): Update
16747 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16750 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16751 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16752 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16753 (tls_dynamic_gnu2_64): Ditto.
16754 (*tls_dynamic_gnu2_lea_64): Ditto.
16755 (*tls_dynamic_gnu2_call_64): Ditto.
16756 (*tls_dynamic_gnu2_combine_64): Ditto.
16758 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16760 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16762 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16765 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16767 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16769 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16770 before the core constraints. Adjust attributes.
16771 ("*thumb2_movdf_vfp"): Likewise.
16773 2011-07-28 Kai Tietz <ktietz@redhat.com>
16775 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16776 (simplify_truth_ops_using_ranges): Likewise.
16777 (build_assert_expr_for): Likewise.
16778 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16779 and handle BIT_NOT_EXPR for truth-operation.
16781 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16784 Undo r176835 from trunk
16785 2011-07-27 Georg-Johann Lay
16787 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16790 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16791 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16792 * config/avr/libgcc.S (__mulsi3): Rewrite.
16793 (__mulhisi3): Rewrite.
16794 (__umulhisi3): Rewrite.
16795 (__usmulhisi3): New.
16796 (__muluhisi3): New.
16797 (__mulshisi3): New.
16798 (__mulohisi3): New.
16799 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16801 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16802 (pseudo_register_or_const_int_operand): New.
16803 (combine_pseudo_register_operand): New.
16804 (u16_operand): New.
16805 (s16_operand): New.
16806 (o16_operand): New.
16807 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16808 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16809 (any_extend, any_extend2): New code iterators.
16810 (extend_prefix): New code attribute.
16811 (mulsi3): Rewrite. Turn insn to expander.
16813 (umulhisi3): Ditto.
16814 (usmulhisi3): New expander.
16815 (*mulsi3): New insn-and-split.
16816 (mulu<mode>si3): New insn-and-split.
16817 (muls<mode>si3): New insn-and-split.
16818 (mulohisi3): New insn-and-split.
16819 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16820 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16821 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16822 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16824 (*mulsi3_call): Rewrite.
16825 (*mulhisi3_call): Rewrite.
16826 (*umulhisi3_call): Rewrite.
16827 (*usmulhisi3_call): New insn.
16828 (*muluhisi3_call): New insn.
16829 (*mulshisi3_call): New insn.
16830 (*mulohisi3_call): New insn.
16831 (extendqihi2): Use combine_pseudo_register_operand as predicate
16833 (extendqisi2): Ditto.
16834 (zero_extendqihi2): Ditto.
16835 (zero_extendqisi2): Ditto.
16836 (zero_extendhisi2): Ditto.
16837 (extendhisi2): Ditto. Don't early-clobber operand 0.
16839 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16841 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16843 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16845 PR tree-optimization/49471
16846 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16847 iv only when the largest type is unsigned. Do not call
16848 lang_hooks.types.type_for_size.
16850 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16852 PR middle-end/45450
16853 * graphite-poly.c (apply_poly_transforms): Disable legality check
16854 after an openscop read.
16856 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16858 PR middle-end/47691
16859 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16860 copy_bb_and_scalar_dependences.
16861 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16862 (graphite_copy_stmts_from_block): Update call to rename_uses.
16863 (copy_bb_and_scalar_dependences): Update call to
16864 graphite_copy_stmts_from_block.
16865 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16867 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16870 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16871 (__ctzsi2): Result for 0 may be undefined.
16872 (__ctzhi2): Result for 0 may be undefined.
16873 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16874 (__popcountsi2): Ditto. And don't clobber r26.
16875 (__popcountdi2): Ditto. And don't clobber r27.
16876 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16877 (parityhi2): New expand.
16878 (paritysi2): New expand.
16879 (popcounthi2): New expand.
16880 (popcountsi2): New expand.
16881 (clzhi2): New expand.
16882 (clzsi2): New expand.
16883 (ctzhi2): New expand.
16884 (ctzsi2): New expand.
16885 (ffshi2): New expand.
16886 (ffssi2): New expand.
16887 (copysignsf3): New insn.
16888 (bswapsi2): New expand.
16889 (*parityhi2.libgcc): New insn.
16890 (*parityqihi2.libgcc): New insn.
16891 (*paritysihi2.libgcc): New insn.
16892 (*popcounthi2.libgcc): New insn.
16893 (*popcountsi2.libgcc): New insn.
16894 (*popcountqi2.libgcc): New insn.
16895 (*popcountqihi2.libgcc): New insn-and-split.
16896 (*clzhi2.libgcc): New insn.
16897 (*clzsihi2.libgcc): New insn.
16898 (*ctzhi2.libgcc): New insn.
16899 (*ctzsihi2.libgcc): New insn.
16900 (*ffshi2.libgcc): New insn.
16901 (*ffssihi2.libgcc): New insn.
16902 (*bswapsi2.libgcc): New insn.
16904 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16906 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16907 the mode of symbolic_opreand RTXes.
16909 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16912 for pic_32bit_operand RTXes.
16913 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16916 2011-07-27 Kai Tietz <ktietz@redhat.com>
16918 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16920 (ix86_handle_abi_attribute): Allow function attributes
16921 ms_abi/sysv_abi in 32-bit mode, too.
16922 * doc/extend.texi: Adjust attribute documentation.
16924 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16925 expression handling.
16926 (and_var_with_comparison_1): Likewise.
16928 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16930 * params.h (ALLOW_STORE_DATA_RACES): New.
16931 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16932 * Makefile.in (expr.o): Depend on PARAMS_H.
16933 * machmode.h (get_best_mode): Add argument.
16934 * fold-const.c (optimize_bit_field_compare): Add argument to
16936 (fold_truthop): Same.
16937 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16938 * expr.c (emit_group_store): Same.
16939 (copy_blkmode_from_reg): Same.
16940 (write_complex_part): Same.
16941 (optimize_bitfield_assignment_op): Add argument.
16942 Add argument to get_best_mode.
16943 (get_bit_range): New.
16944 (expand_assignment): Calculate maxbits and pass it down accordingly.
16945 (store_field): New argument.
16946 (expand_expr_real_2): New argument to store_field. Include params.h.
16947 * expr.h (store_bit_field): New argument.
16948 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16949 into account maxbits.
16950 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16951 to store_bit_field.
16952 * expmed.c (store_bit_field_1): New argument. Use it.
16953 (store_bit_field): Same.
16954 (store_fixed_bit_field): Same.
16955 (store_split_bit_field): Same.
16956 (extract_bit_field_1): Pass new argument to get_best_mode.
16957 (extract_bit_field): Same.
16958 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16959 * doc/invoke.texi: Document parameter allow-store-data-races.
16961 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16963 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16965 2011-07-27 Kai Tietz <ktietz@redhat.com>
16967 * tree-vrp.c (extract_range_from_binary_expr): Remove
16968 TRUTH-binary cases and add new bitwise-cases.
16969 (extract_range_from_assignment): Likewise.
16970 (register_edge_assert_for_1): Likeiwise.
16971 (register_edge_assert_for): Likewise.
16972 (simplify_truth_ops_using_ranges): Likewise.
16973 (simplify_stmt_using_ranges): Likewise.
16975 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16978 * config/i386/i386.c (ix86_delegitimize_address): Call
16979 simplify_gen_subreg for PIC with mode of x only if modes of
16980 x and orig_x are different.
16982 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16984 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16985 to GC allocated copy of the string.
16986 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16987 before .debug_line, not after it.
16989 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16991 PR middle-end/47046
16992 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16993 evolution_function_is_affine_p on CHREC_RIGHT.
16995 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16997 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16998 lang_hooks.types.type_for_size.
17000 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17002 PR middle-end/47653
17003 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17004 loops using wrapping semantics.
17006 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17008 PR middle-end/48805
17009 * tree-scalar-evolution.c (instantiate_scev_r): Return
17010 chrec_dont_know for ADDR_EXPR.
17012 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17013 H.J. Lu <hongjiu.lu@intel.com>
17017 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17018 if legitimize_tls_address returned operand in wrong mode. Allow
17019 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17020 if legitimize_pic_address returned operand in wrong mode.
17022 2011-07-26 Martin Jambor <mjambor@suse.cz>
17024 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17025 return false for invariants.
17027 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17029 * config/i386/i386.md (add->lea splitter): Implement using SWI
17030 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17031 (add->lea zext splitter): Change operand 2 predicate to
17032 x86_64_nonmemory_operand.
17034 2011-07-26 Richard Guenther <rguenther@suse.de>
17036 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17037 frequency makes everything hot.
17039 2011-07-26 Richard Guenther <rguenther@suse.de>
17041 PR tree-optimization/49840
17042 * tree-vrp.c (range_fits_type_p): Properly handle full
17043 double-int precision.
17045 2011-07-26 Martin Jambor <mjambor@suse.cz>
17048 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17050 (update_specialized_profile): Likewise.
17052 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17053 H.J. Lu <hongjiu.lu@intel.com>
17058 * config/i386/i386.md (i): Change SImode attribute to "e".
17059 (g): Change SImode attribute to "rme".
17060 (di): Change SImode attribute to "nF".
17061 (general_operand): Change SImode attribute to x86_64_general_operand.
17062 (general_szext_operand): Change SImode attribute to
17063 x86_64_szext_general_operand.
17064 (immediate_operand): Change SImode attribute to
17065 x86_64_immediate_operand.
17066 (nonmemory_operand): Change SImode attribute to
17067 x86_64_nonmemory_operand.
17068 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17069 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17070 (*lea_1): Use SWI48 mode iterator.
17071 (*lea_1_zext): New insn pattern.
17072 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17073 (*bt<mode>): Ditto.
17074 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17075 Update operand constraints.
17076 (addsi_1_zext): Ditto.
17077 (*add<mode>2): Ditto.
17078 (*addsi_3_zext): Ditto.
17079 (*subsi_1_zext): Ditto.
17080 (*subsi_2_zext): Ditto.
17081 (*subsi_3_zext): Ditto.
17082 (*addsi3_carry_zext): Ditto.
17083 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17084 (*mulsi3_1_zext): Ditto.
17086 (*andsi_1_zext): Ditto.
17087 (*andsi_2_zext): Ditto.
17088 (*<any_or:code>si_1_zext): Ditto.
17089 (*<any_or:code>si_2_zext): Ditto.
17090 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17091 (*and<mode>_2): Ditto.
17092 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17093 (add->lea splitter): Check operand modes in insn constraint. Extend
17094 operands less than SImode wide to SImode.
17095 (add->lea zext splitter): Do not extend input operands to DImode.
17096 (*lea_general_1): Handle only QImode and HImode operands.
17097 (*lea_general_2): Ditto.
17098 (*lea_general_3): Ditto.
17099 (*lea_general_1_zext): Remove.
17100 (*lea_general_2_zext): Ditto.
17101 (*lea_general_3_zext): Ditto.
17102 (*lea_general_4): Check operand modes in insn constraint. Extend
17103 operands less than SImode wide to SImode.
17104 (ashift->lea splitter): Ditto.
17105 * config/i386/i386.c (ix86_print_operand_address): Print address
17106 registers with 'q' modifier on 64bit targets.
17107 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17108 predicate. Reject non-SI and non-DI modes.
17110 2011-07-25 Andrew Pinski <apinski@cavium.com>
17113 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17114 TREE_THIS_NOTRAP into the inner most MEM_REF.
17115 Always copy TREE_THIS_VOLATILE.
17116 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17117 arguments are not volatile references.
17119 2011-07-25 Richard Henderson <rth@redhat.com>
17121 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17122 * final.c (final_scan_insn): Don't test for it.
17123 (rest_of_clean_state): Likewise.
17125 2011-07-25 Richard Henderson <rth@redhat.com>
17128 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17129 (emit_frame_save): Likewise.
17130 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17131 insn onto a dummy blockage insn after the join label.
17133 2011-07-25 Richard Henderson <rth@redhat.com>
17135 * dwarf2cfi.c (dw_trace_info): Add ID member.
17136 (get_trace_index): Remove. Change users to use ID member.
17137 (before_next_cfi_note): New.
17138 (connect_traces): Remove unreachable traces before the main loop.
17139 Look across one trace and generate remember/restore_state if needed.
17141 2011-07-25 Richard Henderson <rth@redhat.com>
17143 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17145 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17147 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17149 * genattr-common.c ... here.
17150 (main): Call gen_attr.
17151 * optc-gen.awk: Make generated program include insn-attr-common.h .
17152 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17154 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17156 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17157 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17158 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17159 m32c_print_operand, m32c_print_operand_address): Remove.
17160 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17161 Change return type to bool. Change argument type to bool.
17162 (m32c_print_operand, m32c_print_operand_address): Make static.
17163 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17164 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17166 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17168 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17169 attributes): Document mmap.
17171 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17173 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17174 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17175 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17176 mmix_print_operand, mmix_print_operand_address): Remove.
17177 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17178 Change return type to bool. Change argument type to bool.
17179 (mmix_print_operand, mmix_print_operand_address): Make static.
17180 (mmix_intval, mmix_output_condition): Change 'x' argument type
17182 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17183 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17185 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17188 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17189 shift counter for x << x and x >> x shifts.
17191 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17194 * config.gcc: Reject *-*-solaris2 configuration.
17196 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17198 PR tree-optimization/49809
17199 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17200 gimple_get_lhs instead of gimple_assign_lhs.
17202 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17204 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17206 2011-07-25 Richard Guenther <rguenther@suse.de>
17208 PR tree-optimization/49822
17209 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17210 more. Make sure to preserve stmts with side-effects. Properly
17211 handle virtual defs, follow a longer def chain.
17213 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17218 * Makefile.in: Do not flatten c-family directory when installing
17221 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17223 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17224 original nodes if we are dealing with virtual clones.
17226 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17228 * common/config/c6x/c6x-common.c: New file.
17230 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17232 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17234 2011-07-25 Richard Guenther <rguenther@suse.de>
17236 PR tree-optimization/49715
17237 * tree-vrp.c: Include expr.h and optabs.h.
17238 (range_fits_type_): New function.
17239 (simplify_float_conversion_using_ranges): Likewise.
17240 (simplify_stmt_using_ranges): Call it.
17241 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17242 * optabs.c (can_float_p): Export.
17243 * optabs.h (can_float_p): Declare.
17245 2011-07-25 Richard Guenther <rguenther@suse.de>
17247 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17248 (get_value_range): For out-of-range SSA names or names created
17249 after propagation return a read-only varying range.
17250 (dump_all_value_ranges): Adjust.
17251 (vrp_initialize): Likewise.
17252 (vrp_finalize): Likewise.
17254 2011-07-24 Richard Henderson <rth@redhat.com>
17257 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17260 2011-07-24 Richard Henderson <rth@redhat.com>
17263 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17264 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17266 2011-07-24 Richard Henderson <rth@redhat.com>
17269 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17271 2011-07-24 Richard Henderson <rth@redhat.com>
17273 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17274 Zero args_size for abnormal edges. Adjust all callers.
17276 2011-07-24 Richard Henderson <rth@redhat.com>
17279 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17281 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17284 * collect2.c (demangle_flag): Removed.
17286 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17288 * configure.ac (demangler_in_ld): Default to yes.
17289 * configure: Regenerated.
17290 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17291 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17292 --no-demangle options straight through to ld. When
17293 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17294 way that has the intended effect on Windows.
17296 2011-07-23 Richard Henderson <rth@redhat.com>
17298 * dwarf2cfi.c: Include basic-block.h.
17299 (dw_label_info): Remove.
17300 (trace_work_list, trace_index): New.
17301 (remember_row, emit_cfa_remember): Remove.
17302 (dw_trace_info_hash, dw_trace_info_eq): New.
17303 (get_trace_index, get_trace_info): New.
17304 (save_point_p): New.
17305 (free_cfi_row): Remove.
17306 (add_cfi): Do not emit DW_CFA_remember_state.
17307 (cfa_row_equal_p): New.
17308 (barrier_args_size): Remove.
17309 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17310 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17311 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17312 (dwarf2out_cfi_begin_epilogue): Remove.
17313 (dwarf2out_frame_debug_restore_state): Remove.
17314 (connect_traces, create_pseudo_cfg): New.
17315 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17316 * Makefile.in (dwarf2cfi.o): Update.
17318 2011-07-23 Richard Henderson <rth@redhat.com>
17320 * dwarf2cfi.c (dw_trace_info): New.
17321 (dw_label_info): New.
17322 (cie_return_save): New.
17324 (queued_args_size): Rename from args_size. Update all users.
17325 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17326 (def_cfa_1): Use cur_trace instead of cfa_*.
17327 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17328 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17329 (dwarf2out_frame_debug_expr): Likewise.
17330 (create_cie_data): Split out from ...
17331 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17333 2011-07-23 Richard Henderson <rth@redhat.com>
17335 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17336 Update all users to match.
17337 (execute_dwarf2_frame): Free reg_saved_in_data.
17339 2011-07-23 Richard Henderson <rth@redhat.com>
17341 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17342 (queued_reg_saves): Don't GTY. Change to a VEC.
17343 (queue_reg_save): Update to match.
17344 (dwarf2out_flush_queued_reg_saves): Likewise.
17345 (clobbers_queued_reg_save): Likewise.
17346 (reg_saved_in): Likewise.
17347 (execute_dwarf2_frame): Free queued_reg_saves.
17349 2011-07-23 Richard Henderson <rth@redhat.com>
17351 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17353 2011-07-23 Richard Henderson <rth@redhat.com>
17355 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17356 (dwarf2out_args_size): ... here.
17357 (add_cfi_restore): Split out from ...
17358 (dwarf2out_frame_debug_cfa_restore): ... here.
17359 (def_cfa_0): Split out from ...
17360 (def_cfa_1): ... here.
17361 (cfi_oprnd_equal_p, cfi_equal_p): New.
17362 (change_cfi_row): New.
17363 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17364 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17365 (output_cfis): Remove.
17366 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17367 (dwarf2out_switch_text_section): Don't call output_cfis.
17368 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17369 * dwarf2out.h: Update decls.
17370 (enum dw_val_class): Add dw_val_class_none.
17372 2011-07-23 Richard Henderson <rth@redhat.com>
17374 * dwarf2cfi.c (update_row_reg_save): New.
17375 (dwarf2out_frame_debug_cfa_expression): Use it.
17376 (dwarf2out_frame_debug_cfa_restore): Likewise.
17377 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17379 2011-07-23 Richard Henderson <rth@redhat.com>
17381 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17383 2011-07-23 Richard Henderson <rth@redhat.com>
17385 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17386 (cie_cfi_row): New.
17387 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17388 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17389 (cur_row, remember_row): New.
17390 (def_cfa_1): Use cur_row instead of the old_* variables.
17391 (dwarf2out_frame_debug_restore_state): Similarly.
17392 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17393 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17394 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17395 (dwarf2out_frame_debug_cfa_offset): Likewise.
17396 (dwarf2out_frame_debug_expr): Likewise.
17397 (execute_dwarf2_frame): Set up cur_row.
17398 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17400 2011-07-23 Richard Henderson <rth@redhat.com>
17402 * basic-block.h (EDGE_PRESERVE): New.
17403 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17404 * bb-reorder.c: Include except.h.
17405 (fix_up_crossing_landing_pad): New.
17406 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17407 landing pads in the right partition. Duplicate as necessary.
17408 (partition_hot_cold_basic_blocks): Fix up DF info after
17409 duplicating landing pads.
17410 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17411 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17412 is set properly. Validate that EH edges are not CROSSING.
17413 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17414 (dw2_build_landing_pads): ... here.
17415 (convert_to_eh_region_ranges): Remove code to fixup crossing
17417 * except.h (expand_dw2_landing_pad_for_region): Declare.
17418 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17420 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17423 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17425 2011-07-22 Jason Merrill <jason@redhat.com>
17427 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17429 2011-07-22 Richard Henderson <rth@redhat.com>
17431 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17433 2011-07-22 Richard Henderson <rth@redhat.com>
17435 * jump.c (maybe_propagate_label_ref): Split out of...
17436 (mark_all_labels): ... here. Do not attempt label_ref
17437 propagation while in cfglayout mode.
17439 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17441 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17442 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17443 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17444 (dwarf2out_define): If the vector is empty and
17445 lineno is 0, emit a dummy entry first.
17446 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17447 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17448 optimize_macinfo_range): New functions.
17449 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17450 mergeable, optimize longer strings using
17451 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17452 optimize longer sequences of define/undef ops from headers
17453 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17454 emit a section headers.
17455 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17456 and macinfo_section_label to DEBUG_MACRO_SECTION
17457 resp. DEBUG_MACRO_SECTION_LABEL.
17458 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17459 instead of DW_AT_macro_info.
17462 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17464 * dwarf2out.c: Include opts.h.
17465 (dchar_p): New typedef. Define heap VEC for it.
17466 (producer_string): New variable.
17467 (gen_producer_string): New function.
17468 (gen_compile_unit_die): Use it.
17469 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17470 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17471 * doc/invoke.texi: Document -grecord-gcc-switches and
17472 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17473 to -frecord-gcc-switches description.
17475 2011-07-22 Jason Merrill <jason@redhat.com>
17478 * c-decl.c (c_linkage_bindings): Define.
17480 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17483 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17485 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17487 * config/i386/i386.c (ix86_option_override_internal): Disallow
17488 MS ABI in x32 mode.
17489 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17490 only for TARGET_LP64.
17491 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17493 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17495 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17496 avoid warnings when GCC is built with a C++ compiler.
17498 2011-07-22 Martin Jambor <mjambor@suse.cz>
17501 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17502 if decl node is in another partition, call cgraph_get_node only once.
17504 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17506 * config.gcc (x86_64-*-linux*): Set
17507 default_gnu_indirect_function to yes.
17509 2011-07-22 Richard Guenther <rguenther@suse.de>
17511 PR tree-optimization/45819
17512 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17513 preserve volatile and notrap flags.
17515 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17516 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17519 * configure.ac: Test AM_ICONV with CXX.
17520 * configure: Regenerate.
17521 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17523 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17526 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17527 (set_cloog_options): Use it.
17529 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17532 * gcc.c (main): Call stack_limit_increase (64MB).
17533 * toplev.c (toplev_main): Likewise.
17535 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17537 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17538 instead of force_reg.
17540 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17542 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17543 needed and use force_reg after convert.
17544 (ix86_expand_call): Likewise.
17545 (ix86_expand_special_args_builtin): Likewise.
17546 (ix86_expand_builtin): Likewise.
17548 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17550 PR middle-end/47654
17551 PR middle-end/49649
17552 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17553 in parameter. Initialize v1 and v2 based on the values returned
17554 by clast_name_to_lb_ub.
17555 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17557 (type_for_clast_bin): Same.
17558 (type_for_clast_expr): Same.
17559 (type_for_clast_eq): Update calls to type_for_clast_expr.
17560 (type_for_clast_for): Same.
17561 (build_iv_mapping): Same.
17562 * graphite-ppl.h (value_min): New.
17564 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17566 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17567 types whenever possible.
17569 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17571 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17573 (new_clast_name_index): Add lb and ub parameters.
17574 (free_clast_name_index): New.
17575 (clast_name_to_lb_ub): New.
17576 (save_clast_name_index): Add lb and ub parameters.
17577 (compute_bounds_for_param): New.
17578 (type_for_level): Removed.
17579 (type_for_clast_for): Removed level parameter. Do not call
17581 (graphite_create_new_loop): Store the lb and ub for the clast_name
17582 of the iterator of the loop that has been generated.
17583 (graphite_create_new_loop_guard): Remove parameter level.
17584 (create_params_index): Store the lb and ub of each parameter.
17585 (gloog): Use free_clast_name_index. Pass to create_params_index
17588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17590 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17591 (max_precision_type): Inline max_signed_precision_type.
17592 (type_for_clast_red): Use max_precision_type.
17593 (type_for_clast_bin): Same.
17594 (type_for_clast_for): Same.
17596 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17598 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17600 (gcc_type_for_value): Renamed type_for_value.
17601 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17602 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17603 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17604 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17605 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17606 (graphite_translate_clast_equation): Update calls.
17607 (compute_type_for_level): Renamed type_for_level.
17608 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17609 (build_iv_mapping): Update calls.
17610 (graphite_create_new_loop_guard): Same.
17612 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17614 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17617 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17619 * graphite-clast-to-gimple.c (struct ivs_params): New.
17620 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17621 (clast_to_gcc_expression): Same.
17622 (clast_to_gcc_expression_red): Same.
17623 (gcc_type_for_clast_term): Same.
17624 (gcc_type_for_clast_expr): Same.
17625 (gcc_type_for_clast_red): Same.
17626 (gcc_type_for_clast_bin): Same.
17627 (gcc_type_for_clast_eq): Same.
17628 (graphite_translate_clast_equation): Same.
17629 (graphite_create_guard_cond_expr): Same.
17630 (graphite_create_new_guard): Same.
17631 (graphite_create_new_loop): Same.
17632 (build_iv_mapping): Same.
17633 (translate_clast_user): Same.
17634 (graphite_create_new_loop_guard): Same.
17635 (translate_clast): Same.
17636 (translate_clast_for_loop): Same.
17637 (translate_clast_for): Same.
17638 (translate_clast_guard): Same.
17639 (initialize_cloog_names): Fix typo.
17640 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17642 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17644 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17645 (new_clast_name_index): Add level parameter.
17646 (clast_name_to_level): New.
17647 (save_clast_name_index): Add level parameter.
17648 (newivs_to_depth_to_newiv): Removed.
17649 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17650 (graphite_create_new_loop): Add level parameter. Pass level to
17651 save_clast_name_index.
17652 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17653 (create_params_index): Pass level to save_clast_name_index.
17655 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17657 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17658 recompute type, lb, and ub. Get them from...
17659 (graphite_create_new_loop_guard): ...here. Pass in parameter
17660 pointers to type, lb, and ub.
17661 (translate_clast_for_loop): Update function calls.
17662 (translate_clast_for): Same.
17664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17666 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17668 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17669 (gcc_type_for_iv_of_clast_loop): Update use of level.
17670 (gloog): Start counting nesting level from 0.
17671 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17672 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17673 psct_dynamic_dim on level.
17675 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17677 * config/i386/i386.c (ix86_legitimize_address): Convert to
17680 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17682 * config/i386/i386.c (function_value_64): Always return pointers
17684 (ix86_promote_function_mode): New.
17685 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17687 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17689 PR tree-optimization/49749
17690 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17691 remove no-longer-used maxrank variable.
17693 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17695 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17697 2011-07-21 Jason Merrill <jason@redhat.com>
17699 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17700 * recog.h (struct insn_data_d): Check it instead of
17701 HAVE_DESIGNATED_INITIALIZERS.
17702 * genoutput.c (output_insn_data): Likewise.
17704 2011-07-21 Richard Guenther <rguenther@suse.de>
17706 PR tree-optimization/49770
17707 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17708 valueized any operand. Renamed from ...
17709 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17710 (valueize_shared_reference_ops_from_ref): Return whether we
17711 valueized any operand.
17712 (vn_reference_lookup): Only when we valueized any operand
17713 use the valueized reference for alias analysis. Do not preserve
17714 the original reference tree in this case.
17716 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17718 * config/i386/i386.c (ix86_decompose_address): Reject all but
17719 register operands and subregs of DImode hard registers in index.
17721 2011-07-21 Kai Tietz <ktietz@redhat.com>
17723 * fold-const.c (fold_unary_loc): Preserve indirect
17724 comparison cast to none-boolean type.
17725 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17726 from/to boolean-type.
17727 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17728 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17729 * tree-cfg.c (verify_gimple_comparison): Check result
17730 type of comparison expression.
17731 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17732 of condition result and disallow type-cast sinking into comparison.
17734 2011-07-21 Richard Guenther <rguenther@suse.de>
17736 * tree-ssa-forwprop.c (combine_conversions): Return whether
17737 we have to run cfg-cleanup. Properly remove dead stmts.
17738 (ssa_forward_propagate_and_combine): Adjust.
17740 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17742 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17744 2011-07-21 Kai Tietz <ktietz@redhat.com>
17746 * tree-ssa-propagate.c (substitute_and_fold): Use
17747 do_dce flag to deside, if BB's statements are scanned
17748 in last to first, or first to last order.
17750 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17752 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17754 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17755 Uros Bizjak <ubizjak@gmail.com>
17756 Richard Henderson <rth@redhat.com>
17758 * config/i386/constraints.md (w): New.
17760 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17761 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17763 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17764 instead of TARGET_64BIT.
17766 * config/i386/i386.md (indirect_jump): Replace
17767 nonimmediate_operand with indirect_branch_operand.
17768 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17769 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17770 Convert operand 0 to Pmode for x32 if not PIC.
17771 (*tablejump_1): Replace nonimmediate_operand with
17772 indirect_branch_operand. Replace constraint "m" with "w".
17773 (*call_vzeroupper): Replace constraint "m" with "w".
17775 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17776 (*call_rex64_ms_sysv): Likewise.
17777 (*call_value_vzeroupper): Likewise.
17778 (*call_value): Likewise.
17779 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17780 (*call_value_rex64_ms_sysv): Likewise.
17781 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17783 * config/i386/predicates.md (indirect_branch_operand): New.
17784 (call_insn_operand): Support x32.
17786 2011-07-20 Michael Eager <eager@eagercon.com>
17788 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17790 2011-07-20 Richard Henderson <rth@redhat.com>
17792 * cfg.c (dump_bb_info): Dump basic_block->flags.
17793 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17795 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17797 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17798 of DImode hard registers in index.
17799 (ix86_legitimate_address_p): Allow subregs of base and index to span
17800 more than a word. Assert that subregs of base and index satisfy
17801 register_no_elim_operand predicates. Reject addresses where
17802 base and index have different modes.
17804 2011-07-20 Robert Millan <rmh@gnu.org>
17806 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17808 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17810 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17811 removing now-unnecessary assignment.
17813 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17815 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17816 memory address space to the type's address space.
17818 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17822 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17823 and expand appropriately if there is a CONST_INT in operand2.
17824 (usmulqihi3): New insn.
17825 (*sumulqihi3): New insn.
17826 (*osmulqihi3): New insn.
17827 (*oumulqihi3): New insn.
17828 (*muluqihi3.uconst): New insn_and_split.
17829 (*muluqihi3.sconst): New insn_and_split.
17830 (*mulsqihi3.sconst): New insn_and_split.
17831 (*mulsqihi3.uconst): New insn_and_split.
17832 (*mulsqihi3.oconst): New insn_and_split.
17833 (*ashifthi3.signx.const): New insn_and_split.
17834 (*ashifthi3.signx.const7): New insn_and_split.
17835 (*ashifthi3.zerox.const): New insn_and_split.
17836 (mulsqihi3): New insn.
17837 (muluqihi3): New insn.
17838 (muloqihi3): New insn.
17839 * config/avr/predicates.md (const_2_to_7_operand): New.
17840 (const_2_to_6_operand): New.
17845 (register_or_s9_operand): New.
17847 2011-07-20 Kai Tietz <ktietz@redhat.com>
17849 * builtins.c (fold_builtin_expect): See through the cast
17850 from truthvalue_type_node to long.
17852 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17854 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17855 where we can use them from the standard and altivec instruction
17856 sets, instead of always using the 3 operand VSX forms that require
17857 the destination to overlap one of the inputs.
17859 (vsx_fnma*): Ditto.
17860 (vsx_fnms*): Ditto.
17862 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17864 (fmsdf4_fpr): Ditto.
17865 (nfmadf4_fpr): Ditto.
17866 (nfmsdf4_fpr): Ditto.
17868 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17870 * genrecog.c (make_insn_sequence): Correct position numbering
17871 when filtering out match_scratch and match_dup.
17873 2011-07-20 Richard Guenther <rguenther@suse.de>
17875 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17876 against already removed statements.
17877 (forward_propagate_into_comparison): Remove dead defining stmts.
17878 (forward_propagate_into_gimple_cond): Likewise.
17879 (forward_propagate_into_cond): Simplify.
17880 (ssa_forward_propagate_and_combine): Handle changed cfg from
17881 forward_propagate_into_comparison.
17882 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17883 locations for newly built statements.
17885 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17887 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17889 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17891 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17892 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17894 2011-07-20 Richard Guenther <rguenther@suse.de>
17896 PR middle-end/18908
17897 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17898 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17899 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17901 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17903 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17904 costs for subclasses of GR_REGS.
17906 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17909 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17910 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17911 of DImode hard registers in base.
17912 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17915 2011-07-20 Richard Guenther <rguenther@suse.de>
17917 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17918 (unify_nodes): Deal with that.
17919 (solve_graph): Likewise.
17921 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17923 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17924 canonicalize left operand from ZERO_EXTEND to AND.
17926 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17928 * target.def (class_max_nregs): New hook.
17929 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17930 * doc/tm.texi: Regenerate.
17931 * targhooks.c (default_class_max_nregs): New function.
17932 * targhooks.h (default_class_max_nregs): Declare.
17933 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17934 x_ira_reg_class_min_nregs arrays to unsigned char.
17935 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17936 hook instead of CLASS_MAX_NREGS macro.
17937 * reginfo.c (restore_register_info): Ditto.
17938 * ira-conflicts.c (process_regs_for_copy): Use
17939 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17940 Change type rclass and aclass vars to reg_class_t.
17941 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17942 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17944 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17945 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17947 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17948 * config/i386/i386.c (ix86_class_max_nregs): New function.
17949 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17950 instead of CLASS_MAX_NREGS macro.
17951 (TARGET_CLASS_MAX_NREGS): Define.
17952 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17953 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17954 * config/avr/avr.c (class_max_nregs): Remove function.
17955 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17956 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17957 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17958 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17959 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17960 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17961 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17962 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17963 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17964 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17965 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17966 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17967 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17968 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17969 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17971 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17973 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17974 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17975 (EH_PERSONALITY): Fix typo.
17976 (NON_CALL_EXCEPTIONS): Fix message.
17977 (OPTIMIZATION_MISMATCH): Adjust message.
17978 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17980 2011-07-19 Ian Lance Taylor <iant@google.com>
17982 * doc/install.texi (Configuration): Document
17983 --enable-build-poststage1-with-cxx.
17985 2011-07-19 Robert Millan <rmh@gnu.org>
17987 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17988 (GLIBC_DYNAMIC_LINKER): Remove.
17990 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17991 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17992 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17993 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17994 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17995 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17997 * config/mips/linux.h: Remove everything except for ...
17998 (GLIBC_DYNAMIC_LINKER): ... this macro.
18000 * config/mips/linux64.h: Remove everything except for ...
18001 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18002 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18003 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18004 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18005 (GNU_USER_LINK_EMULATIONN32): New macros.
18007 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18008 Use the new headers.
18010 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18012 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18013 Add offset_known_p and size_known_p fields.
18014 (MEM_OFFSET_KNOWN_P): Update accordingly.
18015 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18016 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18017 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18018 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18019 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18020 (init_emit_regs): Likewise.
18022 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18024 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18025 (MEM_OFFSET): Change from returning an rtx to returning a
18027 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18028 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18029 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18030 (clear_mem_offset): Declare.
18031 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18032 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18033 MEM_OFFSET to get a HOST_WIDE_INT offset.
18034 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18035 (adjust_offset_for_component_ref): Take a bool "known_p"
18036 parameter and a HOST_WIDE_INT "offset" parameter.
18037 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18038 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18039 than an rtx. Use clear_mem_offset to clear the offset.
18040 * cfgcleanup.c (merge_memattrs): Likewise.
18041 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18042 * function.c (assign_parm_find_stack_rtl): Likewise.
18043 (assign_parm_setup_stack): Likewise.
18044 * print-rtl.c (print_rtx): Likewise.
18045 * reload.c (find_reloads_subreg_address): Likewise.
18046 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18047 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18048 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18049 (get_mem_align_offset): Likewise.
18050 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18051 (clear_mem_offset): New function.
18052 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18053 offset rather than an rtx. Assume both the expressio and offset
18055 (r10k_needs_protection_p_1): Update accordingly, checking the
18056 expression and offset availability here instead.
18058 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18060 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18061 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18062 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18063 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18064 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18065 (clear_mem_size): Declare.
18066 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18067 (clear_mem_size): New function.
18068 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18069 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18070 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18071 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18073 (nonoverlapping_memrefs_p): Likewise.
18074 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18075 (expand_builtin_init_trampoline): Likewise.
18076 * calls.c (compute_argument_addresses): Likewise.
18077 * cfgcleanup.c (merge_memattrs): Likewise.
18078 * dce.c (find_call_stack_args): Likewise.
18079 * dse.c (record_store, scan_insn): Likewise.
18080 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18081 * expr.c (emit_block_move_hints): Likewise.
18082 * function.c (assign_parm_find_stack_rtl): Likewise.
18083 * print-rtl.c (print_rtx): Likewise.
18084 * reload.c (find_reloads_subreg_address): Likewise.
18085 * rtlanal.c (may_trap_p_1): Likewise.
18086 * var-tracking.c (track_expr_p): Likewise.
18087 * varasm.c (assemble_trampoline_template): Likewise.
18088 * config/arm/arm.c (arm_print_operand): Likewise.
18089 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18090 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18091 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18092 (expand_constant_setmem_prologue): Likewise.
18093 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18094 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18095 (adjacent_mem_locations): Likewise.
18096 * config/s390/s390.c (s390_expand_setmem): Likewise.
18097 (s390_expand_insv): Likewise.
18098 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18099 (*extendqi<mode>2_short_displ): Likewise.
18100 * config/sh/sh.c (expand_block_move): Likewise.
18101 * config/sh/sh.md (extv, extzv): Likewise.
18103 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18105 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18106 (mem_attrs_htab_eq): ...here.
18107 (find_mem_attrs): Replace with...
18108 (set_mem_attrs): ...this function. Take a mem_attrs structure
18109 rather than individual fields.
18110 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18111 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18112 (set_mem_size, change_address, adjust_address_1, offset_address)
18113 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18114 Update accordingly.
18116 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18118 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18119 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18120 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18121 (target_rtl): Add x_mode_mem_attrs.
18122 (mode_mem_attrs): New macro.
18123 (get_mem_attrs): New function.
18124 * emit-rtl.c (get_mem_attrs): Rename to...
18125 (find_mem_attrs): ...this.
18126 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18127 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18128 (set_mem_size, change_address, adjust_address_1, offset_address)
18129 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18130 Update accordingly.
18131 (init_emit_regs): Initialize mode_mem_attrs.
18133 2011-07-19 Richard Guenther <rguenther@suse.de>
18135 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18136 TRUTH_*_EXPR handling.
18137 * tree-ssa-operands.c (get_expr_operands): Likewise.
18138 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18139 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18141 (is_and_or_or): Likewise.
18142 (is_norm_cond_subset_of): Likewise.
18144 2011-07-19 Richard Guenther <rguenther@suse.de>
18146 * tree.h (fold_build_pointer_plus_loc): New helper function.
18147 (fold_build_pointer_plus_hwi_loc): Likewise.
18148 (fold_build_pointer_plus): Define.
18149 (fold_build_pointer_plus_hwi): Likewise.
18150 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18151 (fold_builtin_memory_op): Likewise.
18152 (fold_builtin_stpcpy): Likewise.
18153 (fold_builtin_memchr): Likewise.
18154 (fold_builtin_strstr): Likewise.
18155 (fold_builtin_strchr): Likewise.
18156 (fold_builtin_strrchr): Likewise.
18157 (fold_builtin_strpbrk): Likewise.
18158 (fold_builtin_strcat): Likewise.
18159 (expand_builtin_memory_chk): Likewise.
18160 (fold_builtin_memory_chk): Likewise.
18161 * c-typeck.c (build_unary_op): Likewise.
18162 * cgraphunit.c (thunk_adjust): Likewise.
18163 * fold-const.c (build_range_check): Likewise.
18164 (fold_binary_loc): Likewise.
18165 * omp-low.c (extract_omp_for_data): Likewise.
18166 (expand_omp_for_generic): Likewise.
18167 (expand_omp_for_static_nochunk): Likewise.
18168 (expand_omp_for_static_chunk): Likewise.
18169 * tree-affine.c (add_elt_to_tree): Likewise.
18170 * tree-data-ref.c (split_constant_offset_1): Likewise.
18171 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18172 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18173 * tree-predcom.c (ref_at_iteration): Likewise.
18174 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18175 (add_to_parts): Likewise.
18176 (create_mem_ref): Likewise.
18177 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18178 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18179 (number_of_iterations_le): Likewise.
18180 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18181 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18182 (vect_create_addr_base_for_vector_ref): Likewise.
18183 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18184 (vect_create_cond_for_alias_checks): Likewise.
18185 * tree-vrp.c (extract_range_from_assert): Likewise.
18186 * config/alpha/alpha.c (alpha_va_start): Likewise.
18187 (alpha_gimplify_va_arg_1): Likewise.
18188 * config/i386/i386.c (ix86_va_start): Likewise.
18189 (ix86_gimplify_va_arg): Likewise.
18190 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18191 * config/mep/mep.c (mep_expand_va_start): Likewise.
18192 (mep_gimplify_va_arg_expr): Likewise.
18193 * config/mips/mips.c (mips_va_start): Likewise.
18194 (mips_gimplify_va_arg_expr): Likewise.
18195 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18196 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18197 (rs6000_gimplify_va_arg): Likewise.
18198 * config/s390/s390.c (s390_va_start): Likewise.
18199 (s390_gimplify_va_arg): Likewise.
18200 * config/sh/sh.c (sh_va_start): Likewise.
18201 (sh_gimplify_va_arg_expr): Likewise.
18202 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18203 * config/spu/spu.c (spu_va_start): Likewise.
18204 (spu_gimplify_va_arg_expr): Likewise.
18205 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18207 (xstormy16_gimplify_va_arg_expr): Likewise.
18208 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18209 (xtensa_gimplify_va_arg_expr): Likewise.
18211 2011-07-19 Richard Guenther <rguenther@suse.de>
18213 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18214 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18217 PR middle-end/18908
18218 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18219 result of BIT_*_EXPR to bitfield precision.
18221 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18223 PR tree-optimization/49742
18224 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18225 as a potential write.
18227 2011-07-19 Richard Guenther <rguenther@suse.de>
18229 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18230 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18231 (forward_propagate_comparison): Simplify, remove obsolete code.
18233 2011-07-19 Richard Guenther <rguenther@suse.de>
18235 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18236 BIT_XOR_EXPR, same as the RTL expander does.
18237 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18238 (verify_gimple_assign_unary): Likewise.
18239 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18240 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18241 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18243 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18245 PR tree-optimization/49768
18246 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18247 if offset is smaller than bitoffset, but offset+size is bigger
18250 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18252 PR tree-optimization/49771
18253 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18254 zero step, set segment length to the size of the data-ref's type.
18256 2011-07-18 Martin Jambor <mjambor@suse.cz>
18258 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18260 (ipcp_values_pool): Declare.
18261 (ipcp_sources_pool): Likewise.
18262 (ipcp_lattice): Changed to forward declaration.
18263 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18264 cannot_devirtualize.
18265 (ipa_node_params): New fields descriptors, lattices, known_vals,
18266 clone_for_all_contexts and node dead, removed fields params and
18268 (ipa_set_param_count): Removed.
18269 (ipa_get_param_count): Made to work with descriptors vector.
18270 (ipa_get_param): Updated.
18271 (ipa_param_cannot_devirtualize_p): Removed.
18272 (ipa_param_types_vec_empty): Likewise.
18273 (ipa_set_param_used): New function.
18274 (ipa_get_param_used): Updated to use descriptors vector.
18275 (ipa_func_list): Removed.
18276 (ipa_init_func_list): Removed declaration.
18277 (ipa_push_func_to_list_1): Likewise.
18278 (ipa_pop_func_from_list): Likewise.
18279 (ipa_push_func_to_list): Removed.
18280 (ipa_lattice_from_jfunc): Remove declaration.
18281 (ipa_get_jf_pass_through_result): Declare.
18282 (ipa_get_jf_ancestor_result): Likewise.
18283 (ipa_value_from_jfunc): Likewise.
18284 (ipa_get_lattice): Update.
18285 (ipa_lat_is_single_const): New function.
18286 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18287 (ipa_init_func_list): Likewise.
18288 (ipa_pop_func_from_list): Likewise.
18289 (ipa_get_param_decl_index): Fix coding style.
18290 (count_formal_params): Removed.
18291 (count_formal_params_1): Renamed to count_formal_params.
18292 (ipa_populate_param_decls): Update to use descriptors vector.
18293 (ipa_initialize_node_params): Likewise.
18294 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18295 (ipa_analyze_params_uses): Likewise.
18296 (ipa_free_node_params_substructures): Likewise and free also lattices
18298 (duplicate_array): Removed.
18299 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18301 (ipa_node_duplication_hook): Update to use new lattices.
18302 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18303 (ipa_free_all_structures_after_iinln): Likewise.
18304 (ipa_write_node_info): Update to use new lattices.
18305 (ipa_read_node_info): Likewise.
18306 (ipa_get_jf_pass_through_result): New function.
18307 (ipa_get_jf_ancestor_result): Likewise.
18308 (ipa_value_from_jfunc): Likewise.
18309 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18310 * ipa-cp.c: Reimplemented.
18311 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18312 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18313 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18314 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18315 * doc/invoke.texi (devirt-type-list-size): Removed description.
18316 (ipa-cp-value-list-size): Added description.
18318 2011-07-18 Richard Henderson <rth@redhat.com>
18320 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18321 before calling create_basic_block.
18323 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18325 PR middle-end/49675
18326 * tree.c (build_common_builtin_nodes): Register
18327 __builtin_return_address, __cyg_profile_func_enter
18328 and __cyg_profile_func_exit.
18330 2011-07-18 Richard Henderson <rth@redhat.com>
18332 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18333 (add_labels_and_missing_jumps): ... here.
18334 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18336 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18339 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18340 of DImode hard registers in PLUS address chains.
18342 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18345 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18346 (alpha*-*-freebsd*): Likewise.
18347 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18348 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18349 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18350 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18351 (ia64*-*-elf*): Remove extra_parts.
18352 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18353 (sparc64-*-linux*): Likewise.
18354 (sparc64-*-freebsd*): Likewise.
18357 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18358 (ia64*-*-linux*): Likewise.
18359 (mips64*-*-linux*): Likewise.
18360 (mips*-*-linux*): Likewise.
18362 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18364 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18366 2011-07-18 Richard Guenther <rguenther@suse.de>
18368 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18369 when building new trees.
18371 2011-07-18 Richard Guenther <rguenther@suse.de>
18373 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18374 expansion result to bitfield precision if required.
18376 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18378 * config.gcc (i[3456x]86-*-netware*): Remove.
18380 * gthr-nks.h: Remove.
18381 * configure.ac (enable_threads): Remove nks.
18382 * configure: Regenerate.
18384 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18386 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18387 <netware.h> reference.
18389 * config/i386/netware-libgcc.c,
18390 gcc/config/i386/netware-libgcc.def,
18391 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18392 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18393 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18394 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18396 * doc/extend.texi (Function Attributes,
18397 callee_pop_aggregate_return): Remove i?86-netware reference.
18398 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18400 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18404 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18406 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18409 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18411 PR middle-end/49732
18412 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18414 2011-07-16 Matthias Klose <doko@ubuntu.com>
18416 * doc/install.texi: Document --enable-static-libjava.
18418 2011-07-15 Richard Henderson <rth@redhat.com>
18420 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18421 Replace all three arguments by returning a VEC of edges.
18422 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18423 pointers and counts.
18424 (fix_edges_for_rarely_executed_code): Merge ...
18425 (rest_of_handle_partition_blocks): ... into...
18426 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18427 any work was performed.
18428 (pass_partition_blocks): Clear todo_flags_finish.
18430 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18431 Jakub Jelinek <jakub@redhat.com>
18432 Jonathan Wakely <jwakely.gcc@gmail.com>
18435 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18436 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18438 2011-07-15 Jason Merrill <jason@redhat.com>
18441 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18442 rather than --tool_opts.
18444 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18446 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18447 corresponding gtype.state.
18449 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18452 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18454 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18457 * doc/md.texi (Standard Names): Document window_save.
18458 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18459 expand_debug_expr and expand_debug_source_expr. If the target has
18460 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18461 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18462 SSA_NAME_VAR is a parameter.
18463 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18464 * var-tracking.c (parm_reg_t): New type and associated vector type.
18465 (windowed_parm_regs): New variable.
18466 (adjust_insn): If the target has a window_save instruction and this
18467 is the instruction, make its effect on parameter registers explicit.
18468 (next_non_note_insn_var_location): New function.
18469 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18470 (vt_add_function_parameter): If the target has a window_save insn,
18471 adjust the incoming RTL and record that in windowed_parm_regs.
18472 (vt_finalize): Free windowed_parm_regs.
18474 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18476 * doc/invoke.texi (C6X Options): New section.
18477 * doc/md.texi (TI C6X family): New section.
18478 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18480 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18481 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18482 Provide C6X definitions.
18483 * config/c6x/c6x.md: New file.
18484 * config/c6x/constraints.md: New file.
18485 * config/c6x/predicates.md: New file.
18486 * config/c6x/c6x-sched.md.in: New file.
18487 * config/c6x/c6x-sched.md: New file.
18488 * config/c6x/gensched.sh: New file.
18489 * config/c6x/c6x-mult.md.in: New file.
18490 * config/c6x/genmult.sh: New file.
18491 * config/c6x/c6x-mult.md: New file.
18492 * config/c6x/sync.md: New file.
18493 * config/c6x/c6x-protos.h: New file.
18494 * config/c6x/sfp-machine.h: New file.
18495 * config/c6x/c6x.c: New file.
18496 * config/c6x/c6x.h: New file.
18497 * config/c6x/crti.s: New file.
18498 * config/c6x/crtn.s: New file.
18499 * config/c6x/lib1funcs.asm: New file.
18500 * config/c6x/c6x-modes.def: New file.
18501 * config/c6x/genopt.sh: New file.
18502 * config/c6x/c6x.opt: New file.
18503 * config/c6x/c6x-tables.opt: New file.
18504 * config/c6x/c6x-opts.h: New file.
18505 * config/c6x/c6x-isas.def: New file.
18506 * config/c6x/elf.h: New file.
18507 * config/c6x/elf-common.h: New file.
18508 * config/c6x/uclinux-elf.h: New file.
18509 * config/c6x/t-c6x: New file.
18510 * config/c6x/t-c6x-elf: New file.
18511 * config/c6x/t-c6x-uclinux: New file.
18512 * config/c6x/t-c6x-softfp: New file.
18513 * config/c6x/gtd.c: New file.
18514 * config/c6x/gtf.c: New file.
18515 * config/c6x/ltd.c: New file.
18516 * config/c6x/ltf.c: New file.
18517 * config/c6x/ged.c: New file.
18518 * config/c6x/gef.c: New file.
18519 * config/c6x/led.c: New file.
18520 * config/c6x/lef.c: New file.
18521 * config/c6x/eqd.c: New file.
18522 * config/c6x/eqf.c: New file.
18523 * config/c6x/libgcc-c6xeabi.ver: New file.
18526 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18527 PR rtl-optimization/11320
18528 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18529 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18530 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18531 current_sched_info->compute_jump_reg_dependencies. Record which
18532 registers are used and which registers are set by the jump.
18533 Clear deps->reg_conditional_sets after a barrier.
18534 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18535 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18536 (init_deps): Initialize reg_conditional_sets.
18537 (free_deps): Clear reg_conditional_sets.
18538 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18539 Mark registers live on entry of the fallthrough block and conditionally
18540 set as set by the jump. Mark registers live on entry of non-fallthrough
18541 blocks as used by the jump.
18542 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18543 Mark new parameters as unused.
18545 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18548 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18549 Use fold_build2_loc instead of build2.
18550 Use the correct type for the new tree.
18552 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18554 PR rtl-optimization/11320
18555 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18556 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18558 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18561 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18563 (*rotw<mode>): Use const_int_operand for operand2.
18564 Use match_scatch for operand3.
18565 (*rotb<mode>): Ditto
18566 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18568 2011-07-14 Richard Guenther <rguenther@suse.de>
18570 PR tree-optimization/49651
18571 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18572 handle dereferences with subvariables.
18574 2011-07-14 Richard Guenther <rguenther@suse.de>
18576 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18577 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18579 2011-07-14 Richard Guenther <rguenther@suse.de>
18581 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18582 not bool_var when folding bool_var != 1 or bool_var == 0.
18584 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18586 * haifa-sched.c (schedule_insns): Remove outdated comment.
18587 (schedule_block): When computing a known value for TODO_SPEC,
18588 just set it rather than using logical operations.
18589 (try_ready): Likewise. Use a local variable rather than a
18590 pointer to TODO_SPEC. Reorder an if statement to move the
18591 easy case to the then block.
18592 * sched-deps.c (dep_spec_p): New static function.
18593 (update_dep): Use it to decide whether to call
18594 change_spec_dep_to_hard.
18595 (get_back_and_forw_lists): Use it.
18596 (sd_resolve_dep): Likewise.
18597 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18598 (haifa_note_mem_dep): Likewise.
18599 (check_dep): Likewise.
18600 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18601 (sched_free_deps): Free in two passes.
18603 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18605 PR middle-end/49736
18606 * expr.c (all_zeros_p): Undo bogus part of last change.
18608 2011-07-14 Matthias Klose <doko@ubuntu.com>
18610 * doc/extend.texi (optimize attribute): Fix typo.
18612 2011-07-14 Richard Guenther <rguenther@suse.de>
18614 * gimplify.c (gimplify_expr): Only do required conversions.
18616 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18619 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18620 i.e. use default_elf_select_section.
18621 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18622 (READONLY_DATA_SECTION_ASM_OP): Remove.
18623 (TARGET_ASM_NAMED_SECTION): Move from here...
18624 * config/avr/avr.c: ...to here.
18625 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18626 (avr_asm_named_section): Make static.
18628 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18631 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18632 and crtfastmath.o for Linux/x86.
18634 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18636 * haifa-sched.c: Include "hashtab.h"
18637 (sched_no_dce): New global variable.
18638 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18639 SHADOW_P): New macros.
18640 (last_clock_var, cycle_issued_insns): Move declarations.
18641 (must_backtrack): New static variable.
18642 (struct delay_pair): New structure.
18643 (delay_htab, delay_htab_i2): New static variables.
18644 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18645 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18647 (dep_cost_1): If delay pairs exist, try to look up the insns and
18648 use the correct pair delay if we find them.
18649 (rank-for_schedule): Tweak priority for insns that must be scheduled
18650 soon to avoid backtracking.
18651 (queue_insn): Detect conditions which force backtracking.
18652 (ready_add): Likewise.
18653 (struct sched_block_state): Add member shadows_only_p.
18654 (struct haifa_save_data): New structure.
18655 (backtrack_queue): New static variable.
18656 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18657 unschedule_insns_until, restore_last_backtrack_point,
18658 free_topmost_backtrack_point, free_backtrack_queue,
18659 estimate_insn_tick, estimate_shadow_tick): New functions.
18660 (prune_ready_list): New arg shadows_only_p. All callers changed.
18661 If true, remove everything that isn't SHADOW_P. Look up delay
18662 pairs and estimate ticks to avoid scheduling the first insn too early.
18663 (verify_shadows): New function.
18664 (schedule_block): Add machinery to enable backtracking.
18665 (sched_init): Take sched_no_dce into account when setting
18667 (free_delay_pairs): New function.
18668 (init_h_i_d): Initialize INSN_EXACT_TICK.
18669 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18670 * sched-deps.c (sd_unresolve_dep): New function.
18671 * sched-int. (struct haifa_sched_info): New fields save_state
18673 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18674 feeds_backtrack_insn and shadow_p.
18675 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18676 (sched_no_dce): Declare variable.
18677 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18678 sd_unresolve_dep): Declare functions.
18679 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18680 * sched-rgn.c (rgn_const_sched_info): Likewise.
18681 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18682 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18683 (ebb_sched_info): Add them for the two new fields.
18684 (add_deps_for_risky_insns): Call add_delay_dependencies.
18686 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18688 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18690 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18691 (rs6000_call_indirect_aix): Ditto.
18692 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18693 (call_indirect_aix<ptrsize>_internal): Ditto.
18694 (call_indirect_aix<ptrsize>_nor11): Ditto.
18695 (call_indirect_aix<ptrsize>_internal2): Ditto.
18696 (call_value_indirect_aix<ptrsize>): Ditto.
18697 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18698 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18699 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18700 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18702 2011-07-13 Jason Merrill <jason@redhat.com>
18704 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18706 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18708 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18709 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18711 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18713 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18714 * configure: Regenerate.
18716 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18718 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18719 (asm_file_start): Remove.
18720 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18721 free_bb_for_insn around code that modifies insns before
18722 restarting df analysis.
18724 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18727 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18728 (LINK_SPEC): ... here.
18730 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18732 * haifa-sched.c (struct sched_block_state): New.
18733 (schedule_block): Move some local variables into such a structure.
18735 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18737 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18738 * config/i386/t-crtpc: Remove.
18739 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18740 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18742 (x86_64-*-darwin*): Likewise.
18743 (i[34567]86-*-linux*): Likewise.
18744 (x86_64-*-linux*): Likewise.
18746 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18747 Handle -mpc32, -mpc64, -mpc80.
18749 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18751 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18752 * config/alpha/t-crtfm: Remove.
18753 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18754 * config/i386/t-crtfm: Remove.
18755 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18756 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18757 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18758 * config/sparc/t-crtfm: Remove.
18760 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18761 (alpha*-*-freebsd*): Likewise.
18762 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18763 (x86_64-*-darwin*): Likewise.
18764 (i[34567]86-*-linux*): Likewise.
18765 (x86_64-*-linux*): Likewise.
18766 (x86_64-*-mingw*): Likewise.
18767 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18768 (ia64*-*-freebsd*): Likewise.
18769 (ia64*-*-linux*): Likewise.
18770 (mips64*-*-linux*): Likewise.
18771 (mips*-*-linux*): Likewise.
18772 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18773 (sparc64-*-linux*): Likewise.
18774 (sparc64-*-freebsd*): Likewise.
18776 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18778 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18779 * config/darwin-crt3.c: Move to ../libgcc/config.
18780 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18781 ($(T)crt3$(objext)): Remove.
18782 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18783 ($(T)crt2$(objext)): Remove.
18784 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18785 (powerpc64-*-darwin*): Likewise.
18787 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18789 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18791 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18792 (addsi_1_zext): This.
18794 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18796 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18797 * doc/tm.texi: Regenerate.
18798 * target.def (mergeable_rodata_prefix): New defhookpod.
18799 * varasm.c (mergeable_string_section, mergeable_constant_section):
18800 Use it. Allocate name with alloca.
18802 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18804 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18806 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18808 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18811 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18813 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18814 (count_type_elements): Delete.
18815 (complete_ctor_at_level_p): Declare.
18816 * expr.c (flexible_array_member_p): New function, split out from...
18817 (count_type_elements): ...here. Make static. Replace allow_flexarr
18818 parameter with for_ctor_p. When for_ctor_p is true, return the
18819 number of elements that should appear in the top-level constructor,
18820 otherwise return an estimate of the number of scalars.
18821 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18822 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18823 (complete_ctor_at_level_p): New function, borrowing union logic
18824 from old categorize_ctor_elements_1.
18825 (mostly_zeros_p): Return true if the constructor is not complete.
18826 (all_zeros_p): Update call to categorize_ctor_elements.
18827 * gimplify.c (gimplify_init_constructor): Update call to
18828 categorize_ctor_elements. Don't call count_type_elements.
18829 Unconditionally prevent clearing for variable-sized types,
18830 otherwise rely on categorize_ctor_elements to detect
18831 incomplete initializers.
18833 2011-07-13 Richard Guenther <rguenther@suse.de>
18835 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18836 the final type is integral.
18838 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18840 * sched-int.h (struct _dep): Add member cost.
18841 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18842 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18843 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18844 (sched_change_pattern): Reset it for dependent insns.
18846 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18848 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18849 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18850 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18851 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18852 (CRT0_S, MCRT0_S): Remove.
18853 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18856 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18858 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18860 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18862 * emit-rtl.c (push_to_sequence): Likewise.
18863 * haifa-sched.c (max_issue): Likewise.
18864 * matrix-reorg.c (add_allocation_site): Likewise.
18865 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18866 * reload.c (alternative_allows_const_pool_ref): Likewise.
18867 * sched-rgn.c (rgn_add_block): Likewise.
18868 (rgn_fix_recovery_cfg): Likewise.
18869 * tree.c (attribute_list_contained): Likewise.
18871 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18873 * config/i386/i386.c: Tidy processor feature bitmasks.
18874 (m_P4_NOCONA): New.
18876 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18879 * cprop.c (find_implicit_sets): Correct the condition.
18881 2011-07-12 Richard Henderson <rth@redhat.com>
18884 * dwarf2out.h (dwarf_frame_regnum): Remove.
18885 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18886 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18887 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18888 (execute_dwarf2_frame): Initialize them.
18889 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18890 users of the macros with the variables.
18891 (expand_builtin_dwarf_sp_column): Revert last change.
18892 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18893 result of DWARF_FRAME_REGNUM into a local variable.
18895 2011-07-12 Richard Henderson <rth@redhat.com>
18898 * config/i386/i386.c (x86_output_mi_thunk): Use
18899 machopic_indirect_call_target instead of machopic_indirection_name
18902 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18903 Eric Botcazou <ebotcazou@adacore.com>
18905 * prefix.h: Wrap up in extern "C" block.
18907 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18909 AMD bdver2 Enablement
18910 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18911 (case ${target}): Add bdver2.
18912 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18913 -march=native recognize bdver2 processors.
18914 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18915 bdver2 def_and_undef
18916 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18918 (m_BDVER2): New definition.
18919 (m_AMD_MULTIPLE): Includes m_BDVER2.
18920 (initial_ix86_tune_features): Add bdver2 tuning.
18921 (processor_target_table): Add bdver2 entry.
18922 (static const char *const cpu_names): Add bdver2 entry.
18923 (ix86_option_override_internal): Add bdver2 instruction sets.
18924 (ix86_issue_rate): Add bdver2.
18925 (ix86_adjust_cost): Add bdver2.
18926 (has_dispatch): Add bdver2.
18927 * config/i386/i386.h (TARGET_BDVER2): New definition.
18928 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18929 (enum processor_type): Add PROCESSOR_BDVER2.
18930 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18931 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18934 2011-07-12 Richard Henderson <rth@redhat.com>
18937 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18938 destination address in memory on some paths.
18940 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18942 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18943 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18944 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18945 * function.c (locate_and_pad_parm): Take it into account.
18946 * target.def (function_arg_round_boundary): New hook.
18947 * targhooks.c (default_function_arg_round_boundary): New function.
18948 * targhooks.h (default_function_arg_round_boundary): Declare.
18949 * doc/tm.texi: Regenerate.
18951 2011-07-12 Richard Guenther <rguenther@suse.de>
18953 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18954 Do not perform no-op changes.
18956 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18958 * config/arm/predicates.md (neon_struct_operand): Make a normal
18960 (neon_struct_or_register_operand): New predicate.
18961 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18962 with neon_struct_or_register_operand.
18963 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18964 neon_struct_operand instead of memory_operand.
18966 2011-07-12 Martin Jambor <mjambor@suse.cz>
18968 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18969 * cgraph.c (cgraph_get_node_or_alias): Removed.
18970 (change_decl_assembler_name): Changed all calls to
18971 cgraph_get_node_or_alias to a call to cgraph_get_node.
18972 (cgraph_make_decl_local): Likewise.
18973 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18974 * varasm.c (default_binds_local_p_1): Likewise.
18975 (decl_binds_to_current_def_p): Likewise.
18977 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18979 PR tree-optimization/49712
18980 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18982 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18984 * genautomata.c (add_arc): Return void. All callers changed.
18985 (make_automaton): Remove dead code.
18987 2011-07-11 Richard Henderson <rth@redhat.com>
18989 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18990 (DW_FRAME_POINTER_REGNUM): New.
18991 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18992 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18994 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18995 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18996 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18998 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18999 * dwarf2out.h (dwarf_frame_regnum): New.
19000 (struct cfa_loc): Document the domain of the reg member.
19002 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19004 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19005 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19007 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19010 * dwarf2out.c (int_shift_loc_descriptor): New function.
19011 (int_loc_descriptor): If shorter, emit i as
19012 (i >> shift), shift, DW_OP_shl for suitable shift value.
19013 Similarly, try to optimize large negative values using
19014 DW_OP_neg of a positive value if shorter.
19015 (size_of_int_shift_loc_descriptor): New function.
19016 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19018 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19019 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19020 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19022 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19023 addend as added DW_OP_plus if it is shorter.
19025 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19027 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19028 (DTORS_SECTION_ASM_OP): Define.
19030 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19032 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19033 * config/t-dfprules: Move to ../libgcc/config.
19034 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19035 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19036 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19037 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19039 (i[34567]86-*-cygwin*): Likewise.
19040 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19041 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19042 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19043 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19044 D64PBIT_FUNCS, D128PBIT_FUNCS.
19046 2011-07-11 Richard Guenther <rguenther@suse.de>
19048 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19049 translate the source value-range through the conversion chain.
19051 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19053 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19055 2011-07-11 Arthur Loiret <aloiret@debian.org>
19057 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19058 a bi-arch compiler defaulting to 31-bit. In this case:
19059 (tmake_file): Add s390/t-linux64.
19060 * doc/install.texi: Add s390-linux to the list of targets supporting
19061 --enable-targets=all.
19063 2011-07-11 Arthur Loiret <aloiret@debian.org>
19064 Matthias Klose <doko@debian.org>
19066 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19067 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19068 (tm_file): Add mips/linux64.h.
19069 (tmake_file): Add mips/t-linux64.
19070 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19071 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19072 instead of hardcoded mabi=n32.
19073 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19074 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19077 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19079 * passes.c (init_optimization_passes): Add invariant motion pass
19080 after induction variable optimization.
19082 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19085 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19086 offsets 1..5 set cc0 in a usable way.
19088 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19090 * tree.h (call_expr_arg): Remove.
19091 (call_expr_argp): Likewise.
19093 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19095 * config/sparc/sparc.md (save_register_window_1): Rename to...
19096 (window_save): ...this.
19097 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19098 (emit_window_save): ...this.
19099 (sparc_expand_prologue): Adjust to above renaming.
19101 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19103 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19106 2011-07-10 Richard Henderson <rth@redhat.com>
19108 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19109 run final, instead of emitting text directly.
19111 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19113 * config/i386/i386.c (ix86_option_override_internal): Turn on
19114 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19115 small PIC models for TARGET_X32.
19117 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19120 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19124 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19125 stray notes and debug insns by using prev_nonnote_nondebug_insn
19126 instead of PREV_INSN.
19128 2011-07-09 Richard Henderson <rth@redhat.com>
19130 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19131 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19132 * dwarf2out.c: ... here.
19133 (output_all_cfis): Remove.
19134 (dwarf2out_switch_text_section): Use output_cfis directly.
19135 (size_of_locs): Export.
19136 (output_loc_sequence, output_loc_sequence_raw): Export.
19137 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19138 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19139 output_cfa_loc_raw): Move to ...
19140 * dwarfcfi.c: ... here.
19141 * dwarf2out.h: Update decls.
19143 2011-07-09 Richard Henderson <rth@redhat.com>
19145 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19146 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19147 * dwarf2cfi.c: ... here.
19148 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19149 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19150 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19151 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19152 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19154 2011-07-09 Richard Henderson <rth@redhat.com>
19156 * dwarf2cfi.c (cie_return_save): New.
19157 (queue_reg_save): Use compare_reg_or_pc.
19158 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19159 (dwarf2out_frame_debug_expr): Likewise.
19160 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19161 (initial_return_save): Likewise.
19162 (execute_dwarf2_frame): Save and restore initial return save from
19163 the cie to the fde.
19164 * config/mips/mips.c (mips_frame_set): Remove special case for
19165 DWARF_FRAME_RETURN_COLUMN.
19167 2011-07-09 Richard Henderson <rth@redhat.com>
19169 * dwarf2cfi.c (lookup_cfa): Remove.
19170 (execute_dwarf2_frame): Assert queues are empty on entry.
19171 Setup initial cfa directly, not via lookup_cfa.
19172 Don't clear args_size state here.
19174 2011-07-09 Richard Henderson <rth@redhat.com>
19176 * dwarf2cfi.c (add_cfi_vec): New.
19177 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19178 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19179 (execute_dwarf2_frame): Set add_cfi_vec.
19181 2011-07-09 Richard Henderson <rth@redhat.com>
19183 * defaults.h (ASM_COMMENT_START): Move here...
19184 * dwarf2asm.c: ... from here.
19185 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19186 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19187 * varasm.c: Likewise.
19189 2011-07-09 Richard Henderson <rth@redhat.com>
19192 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19193 (create_cfi_notes): ... do it here instead.
19195 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19198 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19199 (address_of_int_loc_descriptor): Use it.
19200 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19202 2011-07-09 Richard Henderson <rth@redhat.com>
19204 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19205 (prologue, epilogue): New.
19206 (return, *rts): New.
19207 (blockage, setd, seti): New.
19208 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19209 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19210 (pdp11_saved_regno): New.
19211 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19212 generate rtl instead of text.
19213 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19214 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19215 * config/pdp11/pdp11-protos.h: Update.
19217 2011-07-09 Richard Henderson <rth@redhat.com>
19219 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19220 try to insert an rtl prologue here.
19221 (rs6000_output_function_epilogue): Similarly.
19222 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19223 satisfy !TARGET_SCHED_PROLOG.
19224 (epilogue, sibcall_epilogue): Likewise.
19226 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19228 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19229 (FP_REG_P): Delete.
19230 (IN_OR_GLOBAL_P): Likewise.
19232 2011-07-08 Jason Merrill <jason@redhat.com>
19235 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19236 compound assignment.
19238 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19239 * cgraph.h: Declare it.
19240 * ipa.c (function_and_variable_visibility): Make sure thunks
19241 have the right visibility.
19243 2011-07-08 Richard Henderson <rth@redhat.com>
19246 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19247 any tablejump vector.
19250 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19251 end of the prologue.
19253 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19256 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19257 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19258 * config/rs6000/vector.md (vector_select_<mode>,
19259 vector_select_<mode>_uns): Change second operand of NE to
19260 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19261 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19262 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19263 zero_constant of the corresponding vector mode.
19264 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19267 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19269 * graphite-dependences.c (build_alias_set_powerset): Remove
19270 continue from loop, add one more assert.
19272 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19275 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19276 In particular, allow 8-bit values in r28 and r29.
19277 (avr_hard_regno_scratch_ok): Disallow any register that might be
19278 part of the frame pointer.
19279 (avr_hard_regno_rename_ok): Same.
19280 (avr_legitimate_address_p): Don't allow SUBREGs.
19282 2011-07-08 Julian Brown <julian@codesourcery.com>
19284 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19286 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19287 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19288 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19289 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19290 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19291 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19292 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19293 registers in big-endian mode.
19295 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19297 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19298 in terms of another.
19299 (write_attr_value): Write a cast if necessary.
19301 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19302 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19303 (REG_WORDS_BIG_ENDIAN): Document.
19304 * doc/tm.texi: Regenerate.
19305 * reload.c (operands_match_p): Take it into account.
19306 (reload_adjust_reg_for_mode): Likewise.
19307 * rtlanal.c (subreg_get_info): Likewise.
19309 2011-07-08 Richard Guenther <rguenther@suse.de>
19311 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19314 2011-07-08 Kai Tietz <ktietz@redhat.com>
19316 * fold-const.c (fold_truth_andor): Factored out truth_andor
19317 label from fold_binary as function.
19318 (fold_binary_loc): Replace truth_andor lable
19319 by function fold_truth_andor.
19321 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19323 PR middle-end/49519
19324 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19325 check if address is stored in register. If so - give up.
19326 (check_sibcall_argument_overlap_1): Do not perform check of
19327 overlapping when it is call to address.
19329 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19331 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19334 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19336 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19337 GET_MODE_BITSIZE where appropriate.
19338 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19339 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19340 expand_float, expand_fix): Likewise.
19341 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19342 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19343 * stor-layout.c (get_mode_bounds): Likewise.
19344 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19346 * convert.c (convert_to_integer): Likewise.
19347 * expmed.c (expand_shift_1): Likewise.
19349 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19352 * optabs.c (expand_binop): Tighten conditions for doubleword
19354 (widen_bswap): Assert that mode bitsize and precision are the same.
19355 * stor-layout.c (get_best_mode): Skip modes that have lower
19356 precision than bitsize.
19357 * recog.c (simplify_while_replacing): Assert that bitsize and
19358 precision are the same.
19360 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19362 * Makefile.in (LIBGCOV): Remove.
19363 (libgcc.mvars): Remove LIBGCOV.
19364 * libgov.c: Move to ../libgcc.
19366 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19368 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19370 2011-07-08 Martin Jambor <mjambor@suse.cz>
19372 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19373 is too big for total scalarization.
19375 2011-07-07 Richard Henderson <rth@redhat.com>
19377 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19378 (DBX_DEBUGGING_INFO): Undef.
19380 2011-07-07 Richard Henderson <rth@redhat.com>
19382 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19383 Handle some opcodes specially for debugging.
19384 * print-rtl.c: Include dwarf2out.h
19385 (print_rtx): Handle NOTE_INSN_CFI.
19386 * Makefile.in (print-rtl.o): Update.
19388 2011-07-07 Richard Henderson <rth@redhat.com>
19390 * tree-pass.h (pass_dwarf2_frame): Declare.
19391 * passes.c (init_optimization_passes): Add it.
19392 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19393 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19394 make static, do not call add_cfis_to_fde.
19395 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19396 dwarf2out_frame_init): Merge into...
19397 (execute_dwarf2_frame): ... here. New function.
19398 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19399 saved_do_cfi_asm to a tri-state variable.
19400 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19401 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19402 if it has yet to be done. Don't call dwarf2cfi_function_init.
19403 * dwarf2out.h, debug.h: Update decls.
19404 * final.c (final_start_function): Don't call
19405 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19406 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19407 * toplev.c (lang_dependent_init): Likewise.
19409 2011-07-07 Richard Henderson <rth@redhat.com>
19411 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19412 FDE_TABLE_INCREMENT): Replace with...
19413 (fde_vec): ... this, a new vector.
19414 (current_fde): Remove. Replace all users with cfun->fde.
19415 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19416 (size_of_aranges, dwarf2out_finish): Likewise.
19417 (dwarf2out_alloc_current_fde): Break out from ...
19418 (dwarf2out_begin_prologue): ... here.
19419 (dwarf2out_frame_init): Remove.
19420 * dwarf2cfi.c: Update all users of current_fde.
19421 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19422 * dwarf2out.h: Update decls.
19423 (dw_fde_node): Add fde_index member.
19424 * function.h (struct function): Add fde member.
19426 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19427 Richard Henderson <rth@redhat.com>
19429 * dwarf2cfi.c (add_cfi): Remove.
19430 (dwarf2out_cfi_label): Remove force argument. Only generate the
19432 (add_fde_cfi): Simplify the different code paths.
19433 (add_cie_cfi): New.
19434 (old_cfa, old_cfa_remember): New.
19435 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19436 (last_reg_save_label): Remove.
19437 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19438 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19439 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19440 dwarf2out_frame_debug_cfa_expression,
19441 dwarf2out_frame_debug_cfa_restore,
19442 dwarf2out_frame_debug_cfa_window_save,
19443 dwarf2out_frame_debug_expr): Remove label parameter.
19444 (cfi_label_required_p, add_cfis_to_fde): New.
19445 (dwarf2out_frame_debug_after_prologue): New.
19446 (dwarf2cfi_frame_init): Initialize old_cfa.
19447 (dwarf2out_frame_debug_restore_state): Likewise.
19448 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19449 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19450 * final.c (final_start_function): Call
19451 dwarf2out_frame_debug_after_prologue.
19453 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19454 Richard Henderson <rth@redhat.com>
19456 * dwarf2cfi.c (cfi_insn): New.
19457 (dwarf2out_cfi_label): Don't emit cfi label here.
19458 (add_fde_cfi): Create a NOTE_INSN_CFI.
19459 (dwarf2out_frame_debug): Setup cfi_insn.
19460 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19461 (dwarf2out_cfi_begin_epilogue): Make static.
19462 (dwarf2out_frame_debug_restore_state): Make static.
19463 * dwarf2out.c (output_cfi_directive): Make static.
19464 (dwarf2out_emit_cfi): New.
19465 * dwarf2out.h: Update.
19466 * final.c (final): Remove CFI notes.
19467 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19468 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19469 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19470 * insn-notes.def (NOTE_INSN_CFI): New.
19471 (NOTE_INSN_CFI_LABEL): New.
19472 * rtl.h (union rtunion_def): Add rt_cfi member.
19473 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19475 2011-07-07 Richard Henderson <rth@redhat.com>
19477 * dwarf2cfi.c: New file.
19478 * Makefile.in (OBJS): Add it.
19479 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19480 * gengtype.c (open_base_files): Include dwarf2out.h.
19481 * coretypes.h (enum var_init_status): Move from ...
19483 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19484 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19485 expand_builtin_dwarf_sp_column, init_return_column_size,
19486 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19487 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19488 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19489 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19490 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19491 compute_barrier_args_size, dwarf2out_args_size,
19492 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19493 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19494 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19495 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19496 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19497 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19498 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19499 dwarf2out_frame_debug_cfa_expression,
19500 dwarf2out_frame_debug_cfa_restore,
19501 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19502 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19503 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19504 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19505 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19506 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19507 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19508 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19509 dw_loc_descr_node): Move to dwarf2out.h.
19510 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19511 mem_loc_descriptor): Export.
19512 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19513 (dwarf2out_frame_init): Extract CIE generation code to
19514 dwarf2cfi_frame_init.
19516 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19519 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19520 MASK_V8PLUS, remove commented out flag and reorder.
19522 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19525 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19526 one non-complex and one complex argument, call c_save_expr on both
19529 2011-07-07 Martin Jambor <mjambor@suse.cz>
19531 PR middle-end/49495
19532 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19533 (verify_cgraph_node): Some functinality moved to
19534 verify_edge_corresponds_to_fndecl, call it.
19536 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19538 * config.gcc (*local*): Remove.
19539 * doc/install-old.texi: Don't mention local configurations.
19541 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19544 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19545 referencing debug insns that have been reset.
19546 (dead_debug_insert_before): Don't assert reg is non-NULL,
19547 instead return immediately if it is NULL.
19549 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19551 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19553 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19555 * hw-doloop.c: New file.
19556 * hw-doloop.h: New file.
19557 * Makefile.in (OBJS): Add hw-doloop.o.
19558 (hw-doloop.o): New rule.
19559 ($(obj_out_file)): Add hw-doloop.h dependency.
19560 * config/bfin/bfin.c: Include "hw-doloop.h".
19561 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19562 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19563 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19564 type changed to hwloop_info. Return bool, true if the loop was
19565 successfully optimized. Remove code that was moved to
19566 hw-doloop.c, and adjust other parts.
19567 (hwloop_fail): New static function, containing parts that used
19568 to be in bfin_optimize_loop.
19569 (bfin_discover_loop, bfin_discover_loops, free_loops,
19570 bfin_reorder_loops): Remove.
19571 (hwloop_pattern_reg): New static function.
19572 (bfin_doloop_hooks): New variable.
19573 (bfin_reorg_loops): Remove most code, call reorg_loops.
19574 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19575 loop counter is a memory_operand.
19577 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19579 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19581 * configure.ac: Mention x86-64 for --with-multilib-list.
19582 * configure: Regenerated.
19584 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19585 (SPEC_32): Likewise.
19586 (ASM_SPEC): Likewise.
19587 (LINK_SPEC): Likewise.
19588 (TARGET_THREAD_SSP_OFFSET): Likewise.
19589 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19592 * config/i386/i386.h (TARGET_X32): New.
19593 (TARGET_LP64): New.
19594 (LONG_TYPE_SIZE): Likewise.
19595 (POINTER_SIZE): Likewise.
19596 (POINTERS_EXTEND_UNSIGNED): Likewise.
19597 (OPT_ARCH64): Support x32.
19598 (OPT_ARCH32): Likewise.
19600 * config/i386/i386.opt (mx32): New.
19602 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19603 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19604 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19605 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19607 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19608 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19609 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19611 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19613 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19615 * doc/invoke.texi: Document -mx32.
19617 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19619 * doc/invoke.texi (mwords-little-endian): Deprecate.
19620 * config/arm/arm.opt (mwords-little-endian): Likewise.
19621 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19622 of -mwords-little-endian.
19624 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19626 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19627 an old reload register completely defines the required value.
19629 2011-07-07 Richard Guenther <rguenther@suse.de>
19631 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19634 2011-07-07 Richard Guenther <rguenther@suse.de>
19636 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19637 (simplify_stmt_using_ranges): Call it.
19639 2011-07-07 Kai Tietz <ktietz@redhat.com>
19641 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19642 (lookup_logical_inverted_value): Likewise.
19643 (simplify_bitwise_binary_1): Likewise.
19644 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19646 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19648 * gcc.c (%[Spec]): Don't document.
19649 (struct spec_list): Update comment.
19650 (do_spec_1): Don't handle %[Spec].
19651 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19653 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19655 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19656 default based on TARGET_ASM_NAMED_SECTION.
19657 * common/common-target.def (have_named_sections): Default to true.
19658 * common/config/default-common.c: Don't include tm.h.
19659 * common/config/picochip/picochip-common.c
19660 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19661 * common/config/m32c/m32c-common.c: Remove.
19662 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19663 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19664 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19665 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19666 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19667 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19668 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19670 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19672 PR middle-end/49640
19673 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19674 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19676 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19678 PR libmudflap/49550
19679 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19681 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19684 * configure.ac (gcc_cv_as_hidden): Also accept
19685 x86_64-*-solaris2.1[0-9]*.
19686 (gcc_cv_as_cfi_directive): Likewise.
19687 (gcc_cv_as_comdat_group_group): Likewise.
19688 (set_have_as_tls): Likewise.
19689 * configure: Regenerate.
19690 * config.gcc (i[34567]86-*-solaris2*): Also handle
19691 x86_64-*-solaris2.1[0-9]*.
19692 * config.host (i[34567]86-*-solaris2*): Likewise.
19693 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19694 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19695 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19696 (TARGET_LD_EMULATION): Use it.
19697 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19698 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19699 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19700 (ASM_CPU64_DEFAULT_SPEC): Define.
19701 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19702 (ASM_SPEC): Redefine.
19703 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19704 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19705 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19706 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19708 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19710 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19712 * config/sol2.h (ASM_SPEC): Split into ...
19713 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19714 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19715 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19716 (ASM_SPEC): Use ASM_SPEC_BASE.
19717 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19719 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19721 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19722 const_int_operand. Ditto for peep2 producing this insn.
19723 Add argument to output_reload_insisf call.
19724 (*movsi,*movsf): Add argument to output_movsisf call.
19725 (*reload_insf): New insn and new peep2 to produce it.
19726 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19727 (output_reload_insisf): Change prototype.
19728 * config/avr/avr.c (avr_asm_len): New function.
19729 (output_reload_insisf): Rewrite.
19730 (output_movsisf): Change prototype. output_reload_insisf for
19731 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19732 (adjust_insn_length): Add argument to output_movsisf and
19733 output_reload_insisf call.
19735 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19737 * emit-rtl.c (paradoxical_subreg_p): New function.
19738 * rtl.h (paradoxical_subreg_p): Declare.
19739 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19740 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19741 * cse.c (record_jump_cond, cse_insn): Likewise.
19742 * expr.c (force_operand): Likewise.
19743 * rtlanal.c (num_sign_bit_copies1): Likewise.
19744 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19745 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19746 (push_reload): Use precision to check for paradoxical subregs.
19747 * expmed.c (extract_bit_field_1): Likewise.
19749 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19750 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19751 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19752 simplify_set, simplify_logical, expand_compound_operation,
19753 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19754 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19755 record_value_for_reg): Likewise.
19756 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19757 * simplify-rtx. c (simplify_unary_operation_1,
19758 simplify_binary_operation_1, simplify_const_relational_operation):
19761 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19762 instead of GET_MODE_BITSIZE where appropriate.
19763 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19764 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19765 init_num_sign_bit_copies_in_rep): Likewise.
19766 * cse.c (fold_rtx, cse_insn): Likewise.
19767 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19768 * simplify-rtx.c (simplify_unary_operation_1,
19769 simplify_const_unary_operation, simplify_binary_operation_1,
19770 simplify_const_binary_operation, simplify_ternary_operation,
19771 simplify_const_relational_operation, simplify_subreg): Likewise.
19772 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19773 simplify_if_then_else, simplify_set, expand_compound_operation,
19774 expand_field_assignment, make_extraction, if_then_else_cond,
19775 make_compound_operation, force_to_mode, make_field_assignment,
19776 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19777 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19778 simplify_comparison, record_promoted_value, simplify_compare_const,
19779 record_dead_and_set_regs_1): Likewise.
19782 * simplify-rtx.c (simplify_const_binary_operation): Use the
19783 shift_truncation_mask hook instead of performing modulo by width.
19784 Compare against mode precision, not bitsize.
19785 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19786 Use shift_truncation_mask instead of constructing the value manually.
19788 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19790 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19792 (rs6000_save_toc_in_prologue_p): Ditto.
19794 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19795 up the static chain (r11) during indirect function calls.
19796 (-msave-toc-indirect): New undocumented debug switch.
19798 * config/rs6000/rs6000.c (struct machine_function): Add
19799 save_toc_in_prologue field to note whether the prologue needs to
19800 save the TOC value in the reserved stack location.
19801 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19802 to save the TOC in the prologue, do so.
19803 (rs6000_trampoline_init): Don't allow creating AIX style
19804 trampolines if -mno-r11 is in effect.
19805 (rs6000_call_indirect_aix): New function to create AIX style
19806 indirect calls, adding support for -mno-r11 to suppress loading
19807 the static chain, and saving the TOC in the prologue instead of
19809 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19810 TOC in the prologue.
19812 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19814 (TOC_REGNUM): Ditto.
19815 (STATIC_CHAIN_REGNUM): Ditto.
19816 (ARG_POINTER_REGNUM): Ditto.
19817 (SFP_REGNO): Delete, unused.
19818 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19819 function descriptor offsets.
19820 (TOC_SAVE_OFFSET_64BIT): Ditto.
19821 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19822 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19823 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19824 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19825 (ptrload): New mode attribute for the appropriate load of a pointer.
19826 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19827 (call_indirect_aix64): Ditto.
19828 (call_value_indirect_aix32): Ditto.
19829 (call_value_indirect_aix64): Ditto.
19830 (call_indirect_nonlocal_aix32_internal): Ditto.
19831 (call_indirect_nonlocal_aix32): Ditto.
19832 (call_indirect_nonlocal_aix64_internal): Ditto.
19833 (call_indirect_nonlocal_aix64): Ditto.
19834 (call): Rewrite AIX indirect function calls. Add support for
19835 eliminating the static chain, and for moving the save of the TOC
19836 to the function prologue.
19837 (call_value): Ditto.
19838 (call_indirect_aix<ptrsize>): Ditto.
19839 (call_indirect_aix<ptrsize>_internal): Ditto.
19840 (call_indirect_aix<ptrsize>_internal2): Ditto.
19841 (call_indirect_aix<ptrsize>_nor11): Ditto.
19842 (call_value_indirect_aix<ptrsize>): Ditto.
19843 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19844 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19845 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19846 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19847 (call_nonlocal_aix64): Ditto.
19849 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19850 -mno-r11 documentation.
19852 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19855 * doc/extend.texi (Compound Literals): Fix typo.
19857 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19859 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19861 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19863 * configure.ac (plugin-version.h): Generate
19864 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19865 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19868 * configure: Regenerate.
19870 * doc/plugins.texi (Building GCC plugins): Mention
19871 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19873 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19875 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19876 * combine.c (make_extraction, gen_lowpart_or_truncate,
19877 apply_distributive_law, simplify_comparison,
19878 reg_truncated_to_mode, record_truncated_value): Use it.
19879 * cse.c (notreg_cost): Likewise.
19880 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19881 * expr.c (convert_move, convert_modes): Likewise.
19882 * optabs.c (expand_binop, expand_unop): Likewise.
19883 * postreload.c (move2add_last_label): Likewise.
19884 * regmove.c (optimize_reg_copy_3): Likewise.
19885 * rtlhooks.c (gen_lowpart_general): Likewise.
19886 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19888 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19890 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19892 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19894 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19895 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19896 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19897 (simplify_const_unary_operation, simplify_binary_operation_1,
19898 simplify_const_binary_operation, simplify_const_relational_operation):
19899 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19900 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19901 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19902 simplify_shift_const_1, simplify_comparison): Likewise.
19903 * expr.c (convert_modes): Likewise.
19904 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19905 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19906 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19908 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19910 2011-07-06 Richard Guenther <rguenther@suse.de>
19912 PR tree-optimization/49645
19913 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19914 register variables.
19915 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19916 in type qualification here ...
19917 (copy_reference_ops_from_ref): ... not here.
19918 (vn_reference_lookup_3): ... or here.
19919 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19920 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19922 2011-07-06 Ian Lance Taylor <iant@google.com>
19924 * doc/install.texi (Configuration): It's
19925 --enable-gnu-indirect-function, not --enable-indirect-function.
19927 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19929 * simplify-rtx.c (simplify_const_binary_operation): Use the
19930 shift_truncation_mask hook instead of performing modulo by width.
19931 Compare against mode precision, not bitsize.
19932 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19933 Use shift_truncation_mask instead of constructing the value manually.
19935 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19937 PR middle-end/47383
19938 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19939 address computation and convert to address_mode if needed.
19941 2011-07-06 Richard Guenther <rguenther@suse.de>
19943 * tree.c (build_common_tree_nodes_2): Merge with
19944 build_common_tree_nodes.
19945 * tree.h (build_common_tree_nodes): Adjust prototype.
19946 (build_common_tree_nodes_2): Remove.
19947 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19948 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19950 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19952 PR tree-optimization/49618
19953 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19954 t recurse on the decl.
19955 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19956 return true if expr isn't known to be defined in current
19957 TU or some other LTO partition.
19959 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19961 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19962 override CASE_VALUES_THRESHOLD.
19964 * stmt.c (toplevel): Include params.h.
19965 (case_values_threshold): Use the --param case-values-threshold
19966 value if non-zero, otherwise use machine dependent value.
19967 (expand_case): Use case_values_threshold.
19969 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19971 * doc/invoke.texi (--param case-values-threshold): Document.
19973 2011-07-05 Richard Henderson <rth@redhat.com>
19975 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19976 (dwarf2out_flush_queued_reg_saves): Make static.
19977 (dwarf2out_reg_save): Remove.
19978 (dwarf2out_return_save): Remove.
19979 (dwarf2out_return_reg): Remove.
19980 (dwarf2out_reg_save_reg): Remove.
19981 (dwarf2out_def_cfa): Merge into ...
19982 (dwarf2out_frame_init): ... here.
19983 * dwarf2out.h, tree.h: Remove declarations as necessary.
19985 2011-07-05 Richard Henderson <rth@redhat.com>
19987 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19988 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19989 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19992 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19993 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19994 (process_epilogue): Don't call dwarf2out_def_cfa.
19996 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19997 indicate the return address save.
19998 (process_cfa_register): Likewise.
20000 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20001 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20003 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20004 for ar.pfs save at alloc insn.
20006 2011-07-05 Richard Henderson <rth@redhat.com>
20008 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20009 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20010 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20011 stack pointer save.
20012 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20013 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20014 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20015 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20017 2011-07-05 Richard Henderson <rth@redhat.com>
20019 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20020 VUNSPEC_* constants here instead of via define_constants.
20021 (VUNSPEC_PEM): New constant.
20022 (procedure_entry_mask): New insn.
20023 (prologue): New expander.
20024 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20025 (vax_expand_prologue): Rename from vax_output_function_prologue;
20026 emit rtl instead of text.
20027 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20028 (print_operand): Add 'x' prefix.
20030 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20032 PR middle-end/47715
20033 * calls.c (precompute_register_parameters): Promote the function
20034 argument before checking non-legitimate constant.
20036 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20038 PR tree-optimization/47654
20039 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20040 (lst_do_strip_mine_loop): Return an int.
20041 (lst_do_strip_mine): Same.
20042 (scop_do_strip_mine): Same.
20043 (scop_do_block): Loop blocking should strip-mine at least two loops.
20044 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20045 (scop_do_interchange): Same.
20046 * graphite-poly.h (scop_do_interchange): Update declaration.
20047 (scop_do_strip_mine): Same.
20049 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20051 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20052 (precision_for_interval): Removed.
20053 (gcc_type_for_interval): Use mpz_sizeinbase.
20055 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20057 * graphite-ppl.h (value_max): Correct computation of max.
20059 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20061 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20063 2011-07-05 Richard Guenther <rguenther@suse.de>
20065 * c-decl.c (c_init_decl_processing): Defer building common
20066 tree nodes to c_common_nodes_and_builtins.
20068 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20070 PR tree-optimization/49580
20071 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20072 the loop's number of iterations.
20073 * tree-parloops.c (transform_to_exit_first_loop): Add the
20074 handling of the loop's number of iterations before the call
20075 to gimple_duplicate_sese_tail.
20076 Insert the stmt caclculating the new rhs of the loop's
20077 condition stmt to the preheader instead of iters_bb.
20079 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20081 PR rtl-optimization/47449
20082 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20083 register nor zero/sign extended hard register.
20085 2011-07-05 Richard Guenther <rguenther@suse.de>
20087 PR tree-optimization/49518
20088 PR tree-optimization/49628
20089 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20090 irrelevant and invariant data-references.
20091 (vect_analyze_data_ref_access): For invariant loads clear the
20094 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20096 PR rtl-optimization/49619
20097 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20098 pass VOIDmode as op0_mode to recursive call, and return temp even
20099 when different from tor, just if it is not IOR of the original
20102 PR rtl-optimization/49472
20103 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20104 negating MULT, negate the second operand instead of first.
20105 (simplify_binary_operation_1) <case MULT>: If one operand is
20106 a NEG and the other is MULT, don't attempt to optimize by negation
20107 of the MULT operand if it only moves the NEG operation around.
20110 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20111 get_current_def return value if it can't be trusted to be
20112 the current value of the variable in the current bb.
20114 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20117 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20118 general register to memory for !TARGET_INTER_UNIT_MOVES.
20120 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20123 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20124 instead of TREE_READONLY.
20126 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20128 * doc/extend.texi (AVR Built-in Functions): Update documentation
20129 of __builtin_avr_fmul*.
20130 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20131 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20132 * config/avr/avr.md (fmul): Rename to fmul_insn.
20133 (fmuls): Rename to fmuls_insn.
20134 (fmulsu): Rename to fmulsu_insn.
20135 (fmul,fmuls,fmulsu): New expander.
20136 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20137 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20138 * config/avr/libgcc.S (__fmul): New function.
20139 (__fmuls): New function.
20140 (__fmulsu,__fmulsu_exit): New function.
20142 2011-07-04 Richard Guenther <rguenther@suse.de>
20144 PR tree-optimization/49615
20145 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20146 basic-block index check.
20148 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20150 * longlong.h (count_leading_zeros, count_trailing_zeros,
20151 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20154 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20156 PR tree-optimization/49610
20157 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20160 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20161 Olivier Hainque <hainque@adacore.com>
20162 Nicolas Setton <setton@adacore.com>
20164 * tree.h (TYPE_ARTIFICIAL): New flag.
20165 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20166 the DIE of the type if it is artificial.
20167 (gen_array_type_die): Likewise.
20168 (gen_enumeration_type_die): Likewise.
20169 (gen_struct_or_union_type_die): Likewise.
20170 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20171 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20173 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20175 * tree-object-size.c (pass_through_call): Handle
20176 BUILT_IN_ASSUME_ALIGNED.
20178 2011-07-01 Martin Jambor <mjambor@suse.cz>
20180 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20182 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20184 PR middle-end/48016
20185 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20186 for stack save area.
20187 * function.c (expand_function_start): Likewise.
20189 2011-07-01 Richard Guenther <rguenther@suse.de>
20191 PR middle-end/49596
20192 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20193 may have unknown refs.
20195 2011-07-01 Kai Tietz <ktietz@redhat.com>
20197 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20199 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20201 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20202 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20203 (Specific, mips-sgi-irix6): Likewise.
20205 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20207 PR libmudflap/49549
20208 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20210 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20212 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20213 [idx]= and [idx1 ... idx2]= before initializers if needed for
20214 array initializers.
20216 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20218 * config.gcc (score-*-elf): Remove score7.o.
20219 * config/score/t-score-elf: Likewise.
20220 * config/score/score.c: Merge score7 to score.c and
20221 remove forwarding functions.
20222 * config/score/score7.c: Deleted.
20223 * config/score/score7.h: Deleted.
20225 2011-07-01 Richard Guenther <rguenther@suse.de>
20227 PR tree-optimization/49603
20228 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20230 2011-06-30 Martin Jambor <mjambor@suse.cz>
20232 * tree-sra.c (struct access): Rename total_scalarization to
20233 grp_total_scalarization
20234 (completely_scalarize_var): New function.
20235 (sort_and_splice_var_accesses): Set total_scalarization in the
20236 representative access.
20237 (analyze_access_subtree): Propagate total scalarization accross the
20238 tree, no holes in totally scalarized trees, simplify coverage
20240 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20241 of completely_scalarize_record.
20243 2011-06-30 Richard Henderson <rth@redhat.com>
20245 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20246 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20247 * config/i386/i386.c: Don't include dwarf2out.h.
20248 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20249 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20250 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20251 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20252 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20254 2011-06-30 Richard Henderson <rth@redhat.com>
20256 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20257 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20258 * final.c (final_scan_insn): Look for it, and invoke
20259 dwarf2out_frame_debug before the insn if found.
20261 2011-06-30 Richard Henderson <rth@redhat.com>
20263 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20264 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20266 2011-06-30 Richard Henderson <rth@redhat.com>
20268 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20269 Define a vector of this type.
20270 (regs_saved_in_regs): Use a VEC.
20271 (num_regs_saved_in_regs): Remove.
20272 (compare_reg_or_pc): New.
20273 (record_reg_saved_in_reg): Split out from...
20274 (dwarf2out_flush_queued_reg_saves): ... here.
20275 (clobbers_queued_reg_save): Update for VEC.
20276 (reg_saved_in): Likewise.
20277 (dwarf2out_frame_debug_init): Likewise.
20278 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20279 (dwarf2out_frame_debug_cfa_register): Likewise.
20281 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20283 PR tree-optimization/49572
20284 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20285 type of the RHS instead of that of the LHS for the expression type.
20287 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20289 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20292 2011-06-30 Richard Guenther <rguenther@suse.de>
20294 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20295 * tree-ssa-structalias.c (create_variable_info_for): Do not
20296 add initial constraints for non-var-decls. Properly handle
20297 globals in other ltrans partitions.
20298 (intra_create_variable_infos): Manually create constraints for
20299 the fake no-alias parameter.
20300 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20301 and assert there are no clones.
20303 2011-06-30 Richard Guenther <rguenther@suse.de>
20305 PR tree-optimization/46787
20306 * tree-data-ref.c (dr_address_invariant_p): Remove.
20307 (find_data_references_in_stmt): Invariant accesses are ok now.
20308 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20309 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20312 2011-06-30 Martin Jambor <mjambor@suse.cz>
20314 PR tree-optimization/49094
20315 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20316 (build_accesses_from_assign): Use it.
20318 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20320 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20321 handling of BUILT_IN_ASSUME_ALIGNED.
20324 * dwarf2out.c (output_abbrev_section): Don't return early
20325 if abbrev_die_table_in_use is 1.
20326 (dwarf2out_finish): Instead don't call output_abbrev_section
20327 nor emit abbrev_section_label in that case.
20329 2011-06-30 Nick Clifton <nickc@redhat.com>
20331 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20334 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20336 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20337 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20339 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20341 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20342 both pattern and original statements if necessary.
20343 (vect_transform_loop): Likewise.
20344 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20345 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20346 Mark the pattern statement only if the original statement doesn't
20348 (process_use): Call vect_mark_relevant with additional parameter.
20349 (vect_mark_stmts_to_be_vectorized): Likewise.
20350 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20351 (vect_analyze_stmt): Handle both pattern and original statements
20353 (vect_transform_stmt): Don't store vectorized pattern statement
20354 in the original statement.
20355 (vect_is_simple_use_1): Use related pattern statement only if the
20356 original statement is irrelevant.
20357 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20359 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20361 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20363 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20365 (TARGET_AVX128_OPTIMAL): New definition.
20366 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20367 X86_TUNE_AVX128_OPTIMAL entry.
20368 (ix86_option_override_internal): Enable the generation
20369 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20370 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20371 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20373 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20375 PR tree-optimization/49539
20376 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20377 names by means of stmt_references_abnormal_ssa_name.
20378 (associate_plusminus): Call can_propagate_from before propagating
20379 from definition statements.
20380 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20382 2011-06-29 Richard Guenther <rguenther@suse.de>
20384 * doc/invoke.texi: Document -scev dump modifier.
20385 * tree-pass.h (TDF_SCEV): New dump flag.
20386 * tree-dump.c (dump_option_value_in): Add scev.
20387 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20388 * tree-scalar-evolution.c: Likewise.
20390 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20392 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20393 (cxa_type_match): Correct declaration.
20394 (__gnu_unwind_pr_common): Reconstruct additional indirection
20395 when __cxa_type_match returns succeeded_with_ptr_to_base.
20397 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20399 PR rtl-optimization/49114
20400 * reload.c (struct replacement): Remove SUBREG_LOC member.
20401 (push_reload): Do not set it.
20402 (push_replacement): Likewise.
20403 (subst_reload): Remove dead code.
20404 (copy_replacements): Remove assertion.
20405 (copy_replacements_1): Do not handle SUBREG_LOC.
20406 (move_replacements): Likewise.
20407 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20408 Detect subregs via recursive descent instead of via SUBREG_LOC.
20410 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20412 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20413 default_encode_section_info.
20415 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20417 PR tree-optimization/49545
20418 * builtins.c (get_object_alignment_1): Update function comment.
20419 Do not use DECL_ALIGN for functions, but test
20420 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20421 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20422 for functions here.
20423 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20425 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20428 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20429 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20431 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20434 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20435 about uninitialized data attributed 'progmem' from here...
20436 (avr_encode_section_info): ...to this new function.
20437 (TARGET_ENCODE_SECTION_INFO): New define.
20438 (avr_section_type_flags): For data in ".progmem.data", remove
20439 section flag SECTION_WRITE.
20441 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20443 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20445 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20446 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20447 (__umulhisi3): Ditto.
20448 * config/avr/avr.md (mulhisi3): New insn expender.
20449 (umulhisi3): New insn expender.
20450 (*mulhisi3_call): New insn.
20451 (*umulhisi3_call): New insn.
20453 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20455 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20457 2011-06-28 Richard Henderson <rth@redhat.com>
20459 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20460 all code and arguments that handled pushes. Update all callers.
20462 2011-06-28 Richard Henderson <rth@redhat.com>
20464 * config/arm/arm.c (arm_output_function_prologue): Don't call
20465 thumb1_output_function_prologue.
20466 (arm_expand_prologue): Avoid dead store.
20467 (number_of_first_bit_set): Use ctz_hwi.
20468 (thumb1_emit_multi_reg_push): New.
20469 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20470 to emit the entire prologue as rtl.
20471 (thumb1_output_interwork): Split out from
20472 thumb1_output_function_prologue.
20473 (thumb1_output_function_prologue): Remove.
20474 (arm_attr_length_push_multi): Handle thumb1.
20475 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20476 (prologue_thumb1_interwork): New.
20477 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20478 * config/arm/predicates.md (push_mult_memory_operand): New.
20480 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20482 * config/sparc/sync.md (*stbar): Delete.
20483 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20485 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20487 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20489 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20491 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20492 (TARGET_64BIT_DEFAULT): Define.
20493 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20495 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20497 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20499 * common.opt (in_lto_p): New Variable entry.
20500 * flags.h (in_lto_p): Move to common.opt.
20501 * gcc.c: Include params.h.
20502 (set_option_handlers): Also use common_handle_option and
20503 target_handle_option.
20504 (main): Call global_init_params, finish_params and init_options_struct.
20505 * opts.c (debug_type_names): Move from toplev.c.
20506 (print_filtered_help): Access quiet_flag through opts pointer.
20507 (common_handle_option): Return early in the driver for some options.
20508 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20510 * toplev.c (in_lto_p): Move to common.opt.
20511 (debug_type_names): Move to opts.c.
20512 * Makefile.in (OBJS): Remove opts.o.
20513 (OBJS-libcommon-target): Add opts.o.
20514 (gcc.o): Update dependencies.
20516 2011-06-28 Kai Tietz <ktietz@redhat.com>
20518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20520 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20522 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20523 with '=' constraint modifier.
20524 (*divdf3_vfp): Likewise.
20525 ("*mulsf3_vfp"): Likewise.
20526 ("*muldf3_vfp"): Likewise.
20527 ("*mulsf3negsf_vfp"): Likewise.
20528 ("*muldf3negdf_vfp"): Likewise.
20530 2011-06-28 Nick Clifton <nickc@redhat.com>
20532 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20533 relaxation when performing an incremental link.
20535 2011-06-28 Kai Tietz <ktietz@redhat.com>
20537 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20538 within BB from last to first.
20540 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20542 * genattr-common.c: New. Based on genattr.c.
20543 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20544 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20545 (opts.o): Update dependencies.
20546 (.PRECIOUS): Add insn-attr-common.h.
20547 (simple_rtl_generated_h): Add insn-attr-common.h.
20548 (build/genattr-common.o): New.
20549 (genprogrtl): Add attr-common.
20550 * genattr.c (main): Include insn-attr-common.h. Don't generate
20551 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20552 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20554 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20556 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20557 avr-*-* and avr-*-rtems* targets.
20559 * config/avr/elf.h: New file.
20560 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20561 (TARGET_ASM_SELECT_SECTION): Define.
20562 (INIT_SECTION_ASM_OP): Undefine.
20563 (FINI_SECTION_ASM_OP): Undefine.
20564 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20565 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20566 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20567 * config/avr/avr.h:
20568 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20569 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20570 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20571 (STRING_LIMIT): Move to elf.h.
20572 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20573 (ASM_DECLARE_OBJECT_NAME): Remove.
20575 (ASM_OUTPUT_SKIP): Remove.
20576 (DWARF2_DEBUGGING_INFO): Remove.
20577 (OBJECT_FORMAT_ELF): Remove.
20578 (USER_LABEL_PREFIX): Remove.
20579 (ASM_OUTPUT_EXTERNAL): Remove.
20580 (ASM_OUTPUT_ASCII): Remove.
20581 (TYPE_ASM_OP): Remove.
20582 (SIZE_ASM_OP): Remove.
20583 (WEAK_ASM_OP): Remove.
20584 (STRING_ASM_OP): Remove.
20585 (SET_ASM_OP): Remove.
20586 (ASM_WEAKEN_LABEL): Remove.
20587 (TYPE_OPERAND_FMT): Remove.
20588 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20589 (ASM_FINISH_DECLARE_OBJECT): Remove.
20590 (NO_DOLLAR_IN_LABEL): Remove.
20591 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20592 (ASM_OUTPUT_CASE_LABEL): Remove.
20593 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20594 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20595 (gas_output_ascii): Remove.
20596 (gas_output_limited_string): Remove.
20597 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20598 * config/avr/avr-protos.h
20599 (gas_output_ascii): Remove prototye.
20600 (gas_output_limited_string): Remove prototype.
20602 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20605 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20608 2011-06-27 Jan Hubicka <jh@suse.cz>
20610 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20611 node instead of references in node.
20613 2011-06-27 Richard Henderson <rth@redhat.com>
20615 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20616 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20619 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20621 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20623 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20624 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20625 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20626 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20627 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20628 (evaluate_stmt, execute_fold_all_builtins): Handle
20629 BUILT_IN_ASSUME_ALIGNED.
20630 * tree-ssa-dce.c (propagate_necessity): Likewise.
20631 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20632 call_may_clobber_ref_p_1): Likewise.
20633 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20634 (expand_builtin_assume_aligned): New function.
20635 * doc/extend.texi (__builtin_assume_aligned): Document.
20638 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20639 and l has two DEBUG_INSN owned locs instead of just one, adjust
20640 the second location's setting_insn too.
20642 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20644 PR libmudflap/38738
20645 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20647 2011-06-27 Nick Clifton <nickc@redhat.com>
20649 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20650 bit position of highest bit set into a count of the high zero bits.
20652 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20654 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20656 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20659 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20662 2011-06-27 Richard Guenther <rguenther@suse.de>
20664 PR tree-optimization/49394
20665 * passes.c (execute_one_pass): Restore current_pass after
20666 applying IPA transforms.
20668 2011-06-27 Kai Tietz <ktietz@redhat.com>
20670 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20671 out of type precision after operation.
20672 (find_bswap): Take for limit value the integer auto-promotion
20675 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20677 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20678 forward scan as well.
20680 2011-06-27 Tristan Gingold <gingold@adacore.com>
20683 * config/vms/vms-protos.h: New file.
20684 * config/vms/vms-crtlmap.map: New file.
20685 * config/vms/vms.c: New file.
20686 * config/vms/make-crtlmap.awk: New file.
20687 * config/vms/vms-crtl.h: File removed.
20688 * config/vms/vms-crtl-64.h: File removed.
20689 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20690 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20691 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20692 clear some builtins on VMS. Calls vms_patch_builtins.
20693 (avms_asm_output_external): Remove.
20694 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20695 (struct crtl_name_spec): Remove
20696 (DO_CTRL_NAMES): Remove.
20697 * config/ia64/vms.h (struct crtl_name_spec): Remove
20698 (DO_CTRL_NAMES): Remove.
20699 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20700 clear some builtins on VMS. Calls vms_patch_builtins.
20701 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20702 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20703 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20705 2011-06-27 Tristan Gingold <gingold@adacore.com>
20707 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20710 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20712 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20713 the function receives nonlocal gotos.
20715 2011-06-27 Richard Guenther <rguenther@suse.de>
20717 PR tree-optimization/49536
20718 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20719 For non-scalar inner types use a scalar type according to
20720 the scalar inner mode.
20722 2011-06-27 Richard Guenther <rguenther@suse.de>
20724 PR tree-optimization/49365
20725 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20727 2011-06-27 Richard Guenther <rguenther@suse.de>
20729 PR tree-optimization/49169
20730 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20731 the alignment of function decls.
20733 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20736 * config/darwin.c (darwin_mergeable_string_section): Place string
20737 constants in '.cstring' rather than '.const' when CF/NSStrings are
20740 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20742 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20743 (emit_save_register_window): Likewise.
20744 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20745 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20746 Swap back %o7/%i7 in register naming.
20748 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20751 * config/darwin.c (darwin_override_options): Improve warning when
20752 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20753 is given with fpie/fPIE.
20754 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20755 * config/darwin9.h (PIE_SPEC): New.
20757 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20759 * timevar.c (timevar_print): Increase width for display of timevar
20762 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20765 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20766 instead of TYPE_CHAIN for chain_next for types.
20768 2011-06-24 Richard Henderson <rth@redhat.com>
20770 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20771 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20772 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20773 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20774 (sparc_flat_expand_prologue): Emit individual instructions
20775 instead of one of the above.
20777 2011-06-24 Easwaran Raman <eraman@google.com>
20779 PR rtl-optimization/49429
20781 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20782 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20783 used to copy y into x.
20784 * calls.c (initialize_argument_information): Mark
20785 an argument addressable if it is passed by invisible reference.
20786 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20787 if it is passed by reference.
20789 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20791 PR rtl-optimization/49504
20792 * rtlanal.c (nonzero_bits1): Properly handle addition or
20793 subtraction of a pointer in Pmode if pointers extend unsigned.
20794 (num_sign_bit_copies1): Likewise.
20796 2011-06-24 Martin Jambor <mjambor@suse.cz>
20798 PR tree-optimizations/49516
20799 * tree-sra.c (sra_modify_assign): Choose the safe path for
20800 aggregate copies if we also did scalar replacements.
20802 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20805 * config/arm/predicates.md (add_operator): New.
20806 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20808 2011-06-24 Andi Kleen <ak@linux.intel.com>
20810 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20811 parameter. Split up ifs and report reason in *msg.
20813 (find_var_candiate): Add msg variable.
20814 Split up ifs and report reason to reject.
20815 (find_param_candidates): Add msg variable.
20816 Pass msg to type_internals_preclude_sra_p.
20818 2011-06-23 Jeff Law <law@redhat.com>
20820 PR middle-end/48770
20821 * reload.h (reload): Change to return a bool.
20822 * ira.c (ira): If requested by reload, run a fast DCE pass after
20823 reload has completed. Fix comment typo.
20824 * reload1.c (need_dce): New file scoped static.
20825 (reload): Set reload_completed here. Return whether or not a DCE
20826 pass after reload is needed.
20827 (delete_dead_insn): Set need_dce as needed.
20829 PR middle-end/49465
20830 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20831 to detect threading through joiner block. If there was already
20832 an edge to the new target, then do not change the PHI nodes.
20834 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20836 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20837 get_pointer_alignment to see if base isn't sufficiently aligned.
20839 2011-06-23 Jan Hubicka <jh@suse.cz>
20841 PR tree-optimize/49373
20842 * tree-pass.h (all_late_ipa_passes): Declare.
20843 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20844 (cgraph_optimize): Execute late passes; remove unreachable funcions
20845 after materialization.
20846 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20848 * passes.c (all_late_ipa_passes): Declare.
20849 (dump_passes, register_pass): Handle late ipa passes.
20850 (init_optimization_passes): Move ipa_pta to late passes; schedule
20851 fixup_cfg at beggining of all_passes.
20852 (apply_ipa_transforms): New function.
20853 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20855 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20857 * params.c: Include common/common-target.h. Don't include tm.h.
20858 (lang_independent_params): Move from toplev.c.
20859 (global_init_params): New.
20860 * params.h (global_init_params): Declare.
20861 * target.def (default_params): Move to common-target.def.
20862 * toplev.c (lang_independent_options): Remove.
20863 (lang_independent_params): Move to params.c.
20864 (general_init): Use global_init_params.
20865 * common/common-target.def (option_default_params): Move from
20867 * common/config/ia64/ia64-common.c: Include params.h.
20868 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20870 * common/config/rs6000/rs6000-common.c: Include params.h.
20871 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20873 * common/config/sh/sh-common.c: Include params.h.
20874 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20876 * common/config/spu/spu-common.c: Include params.h.
20877 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20879 * config/ia64/ia64.c (ia64_option_default_params,
20880 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20881 * config/rs6000/rs6000.c (rs6000_option_default_params,
20882 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20883 * config/sh/sh.c (sh_option_default_params,
20884 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20885 * config/spu/spu.c (spu_option_default_params,
20886 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20887 * Makefile.in (OBJS): Remove params.o.
20888 (OBJS-libcommon-target): Add params.o.
20889 (params.o, $(common_out_object_file)): Update dependencies.
20890 * doc/tm.texi: Regenerate.
20892 2011-06-23 Alan Modra <amodra@gmail.com>
20895 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20896 invocation for 2011-06-09 changes.
20898 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20901 * omp-low.c (expand_omp_for_static_nochunk): Only
20902 use n ceil/ nthreads size for the first n % nthreads threads in the
20903 team instead of all threads except for the last few ones which
20904 get less work or none at all.
20907 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20910 2011-06-22 Richard Guenther <rguenther@suse.de>
20912 PR tree-optimization/49493
20913 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20914 Refer to the alias target of variables.
20915 (associate_varinfo_to_alias_1): Remove.
20916 (ipa_pta_execute): Do not associate aliases with anything.
20917 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20918 (cgraph_function_node): Likewise.
20919 (cgraph_function_or_thunk_node): Likewise.
20920 (varpool_variable_node): Likewise.
20922 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20924 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20925 * config.gcc (arm*-*-linux*): Default to gnu tls.
20926 (arm*-*-*): Add --with-tls option.
20927 (all_defaults): Add 'tls'.
20929 2011-06-22 Richard Henderson <rth@redhat.com>
20931 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20932 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20933 (dwarf2out_frame_debug_cfa_window_save): Rename from
20934 dwarf2out_window_save; make static.
20935 * tree.h (dwarf2out_window_save): Don't declare.
20937 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20938 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20939 (emit_save_register_window): Rename from gen_save_register_window;
20940 emit the insn and add REG_CFA_* notes.
20941 (sparc_expand_prologue): Update to match.
20942 * config/sparc/sparc.md (save_register_window_1): Simplify from
20943 save_register_window<P:mode>.
20945 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20948 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20949 (*lea_general_2_zext): Likewise.
20950 (imul to lea peepholes): Use const359_operand and check
20951 TARGET_PARTIAL_REG_STALL.
20953 * config/i386/predicates.md (const359_operand): New.
20955 2011-06-22 Michael Matz <matz@suse.de>
20957 * cgraphunit.c (assemble_thunk): Use correct return type.
20959 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20960 Dmitry Melnik <dm@ispras.ru>
20962 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20963 (neon_output_shift_immediate): Ditto.
20964 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20966 (neon_output_shift_immediate): Ditto.
20967 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20968 (vashr<mode>3_imm): New insn pattern.
20969 (vlshr<mode>3_imm): Ditto.
20970 (vashr<mode>3): Modified constraint.
20971 (vlshr<mode>3): Ditto.
20972 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20974 (imm_for_neon_rshift_operand): Ditto.
20975 (imm_lshift_or_reg_neon): Ditto.
20976 (imm_rshift_or_reg_neon): Ditto.
20978 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20980 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20982 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20983 builtin calls even if likelyvalue is not CONSTANT.
20984 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20985 Return get_value_for_expr of first operand
20986 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20987 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20988 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20989 their non-checking counterparts.
20990 (call_may_clobber_ref_p_1): Likewise.
20991 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20992 like their non-checking counterparts.
20993 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20994 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20995 like their non-checking counterparts.
20996 (find_func_clobbers): Likewise.
20997 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20998 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21000 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21001 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21002 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21003 of base type reference as argument.
21004 (resolve_addr_in_expr): Likewise. Fix keep computation.
21005 (convert_descriptor_to_signed): Renamed to...
21006 (convert_descriptor_to_mode): ... this. For wider types convert to
21007 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21008 (typed_binop): New function.
21009 (scompare_loc_descriptor, ucompare_loc_descriptor,
21010 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21011 default to unsigned type instead of signed.
21014 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21015 (gimple_build_debug_source_bind_stat): New prototype.
21016 (gimple_build_debug_source_bind): Define.
21017 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21018 gimple_debug_source_bind_get_value,
21019 gimple_debug_source_bind_get_value_ptr,
21020 gimple_debug_source_bind_set_var,
21021 gimple_debug_source_bind_set_value): New inlines.
21022 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21023 * gimple-pretty-print.c (dump_gimple_debug): Handle
21024 GIMPLE_DEBUG_SOURCE_BIND.
21025 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21026 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21027 * tree-parloops.c (eliminate_local_variables,
21028 separate_decls_in_region): Likewise.
21029 (separate_decls_in_region_debug): Renamed from
21030 separate_decls_in_region_debug_bind. Handle
21031 gimple_debug_source_bind_p.
21032 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21034 (DECL_HAS_DEBUG_ARGS_P): Define.
21035 (struct tree_function_decl): Add has_debug_args_flag field.
21036 * tree.c (debug_args_for_decl): New variable.
21037 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21038 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21039 (rewrite_debug_stmt_uses): New function.
21040 (rewrite_stmt): Use it to rewrite debug stmt uses.
21041 * rtl.def (DEBUG_PARAMETER_REF): New.
21042 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21043 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21044 DEBUG_PARAMETER_REF.
21045 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21046 * print-rtl.c (print_rtx): Likewise.
21047 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21048 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21049 debug stmts in the first bb.
21050 * tree-inline.c (remap_ssa_name): If remapping default def
21051 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21052 a source bind debug stmt.
21053 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21054 (maybe_move_debug_stmts_to_successors): Likewise.
21055 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21056 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21057 debug args vector from old_decl to new_decl.
21058 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21059 or modified parameters, add debug bind stmts before call
21060 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21061 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21062 on DECL_DEBUG_EXPRs from debug args vector.
21063 (expand_debug_source_expr): New function.
21064 (expand_debug_locations): Use it for source bind insns.
21065 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21066 * var-tracking.c (prepare_call_arguments): Add debug args
21067 to call_arguments if any.
21068 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21069 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21070 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21071 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21072 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21073 (gen_subprogram_die): Handle parameters identified by
21074 DEBUG_PARAMETER_REF.
21076 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21078 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21079 * doc/install.texi (Configuration): Document --with-tls.
21080 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21081 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21082 (arm_tls_descseq_addr): New.
21083 (legitimize_tls_address): Add tlsdesc support.
21084 (arm_cannot_copy_insn_p): Check for tlscall.
21085 (arm_emit_tls_decoration): Likewise.
21086 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21087 (OPTION_DEFAULT_SPECS): Add with-tls support.
21088 * config/arm/arm.md (R1_REGNUM): Define.
21090 * config/arm/arm.opt (tls_type): New enumeration type and values.
21091 (mtls-dialect): New switch.
21092 * config/arm/arm-opts.h (enum tls_type): New.
21094 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21096 * attribs.c (register_attribute): Added assert to check that all
21097 attribute specs are registered with a name that is not empty and
21098 does not start with '_'.
21099 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21100 if the function has no attributes.
21101 * tree.c (is_attribute_with_length_p): Removed.
21102 (is_attribute_p): Removed.
21103 (private_is_attribute_p): New.
21104 (private_lookup_attribute): New.
21105 (lookup_attribute): Removed.
21106 (lookup_ident_attribute): New.
21107 (remove_attribute): Require the first argument to be in the form
21108 'text', not '__text__'. Updated asserts.
21109 (merge_attributes): Use lookup_ident_attributes instead of
21111 (merge_dllimport_decl_attributes): Use remove_attribute.
21112 (attribute_list_contained): Likewise.
21113 (attribute_list_equal): Immediately return 1 if the arguments are
21114 identical pointers.
21115 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21116 'int'. Require the first argument to be in the form 'text', not
21117 '__text__'. Require the second argument to be an identifier.
21118 (lookup_attribute): Made inline. Require the first argument to be
21119 in the form 'text', not '__text__'.
21120 (private_is_attribute_p, private_lookup_attribute): New.
21123 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21125 * builtins.c: Add sync_ or SYNC__ to builtin names.
21126 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21127 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21129 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21132 * config/avr/avr.md (extzv): New expander.
21133 (*extzv): New insn.
21134 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21135 * config/avr/constraints.md (C04): New constraint.
21136 * doc/md.texi (Machine Constraints): Document it.
21138 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21140 PR middle-end/49489
21141 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21142 unsignedp argument instead of 1 for clrsb_optab.
21143 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21144 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21145 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21146 * optabs.c (widen_leading): Call widen_operand and expand_unop
21147 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21148 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21150 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21152 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21154 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21156 * gensupport.c (add_define_attr): New static function.
21157 (is_predicable): Allow multi-alternative lists for the "predicable"
21159 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21160 (process_one_cond_exec): Call alter_attrs_for_insn.
21161 * doc/md.texi (Defining Attributes): Mention some standard names.
21162 (Conditional Execution): Update documentation for "predicable".
21164 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21165 __builtin_clrsbll): Document.
21166 * doc/rtl.texi (clrsb): New entry.
21167 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21168 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21169 (expand_unop): Handle clrsb_optab.
21170 (init_optabs): Initialize it.
21171 * optabs.h (enum optab_index): New entry OTI_clrsb.
21172 (clrsb_optab): Define.
21173 * genopinit.c (optabs): Add an entry for it.
21174 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21175 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21176 BUILT_IN_CLRSBLL): New.
21177 * rtl.def (CLRSB): New code.
21178 * dwarf2out.c (mem_loc_descriptor): Handle it.
21179 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21180 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21182 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21183 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21184 (__ctzDI2): Move declaration.
21185 * config/bfin/bfin.md (clrsbsi2): New expander.
21186 (signbitssi2): Use the CLRSB rtx.
21187 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21188 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21190 2011-06-21 Richard Guenther <rguenther@suse.de>
21192 * ipa-inline-transform.c (inline_transform): Fix previous change.
21194 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21196 PR tree-optimization/49478
21197 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21198 with constant operand.
21200 2011-06-21 Richard Guenther <rguenther@suse.de>
21202 * ipa-inline-transform.c (inline_transform): Fix typo.
21204 2011-06-21 Richard Guenther <rguenther@suse.de>
21206 PR tree-optimization/49483
21207 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21208 VIEW_CONVERT_EXPR conversions.
21210 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21212 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21213 * config/avr/avr-tables.opt: New file (generated).
21214 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21215 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21217 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21218 (avr_option_override): Don't process -mmcu= argument here. Set
21219 avr_current_device using avr_mcu_index.
21220 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21221 * config/avr/avr.opt (mmcu=): Use Enum.
21222 * config/avr/t-avr (avr-devices.o): Update dependencies.
21223 ($(srcdir)/config/avr/avr-tables.opt): New.
21224 * target.def (help): Remove.
21225 * doc/tm.texi.in (TARGET_HELP): Remove.
21226 * doc/tm.texi: Regenerate.
21227 * opts.c: Don't include target.h.
21228 (common_handle_option): Don't call targetm.help.
21229 * system.h (TARGET_HELP): Poison.
21230 * Makefile.in (opts.o): Update dependencies.
21232 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21234 * config/usegld.h: New file.
21235 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21236 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21237 (LIB_SPEC): Likewise. Search /lib.
21238 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21239 (RDYNAMIC_SPEC): Handle GNU ld.
21240 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21242 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21243 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21244 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21245 (STACK_CHECK_STATIC_BUILTIN): Define.
21246 * config/sol2.opt (compat-bsd): Remove.
21247 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21248 * config/sol2-bi.h: New file.
21249 * config/sol2-gld.h: Remove.
21250 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21251 (NO_DBX_BNSYM_ENSYM): Remove.
21252 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21253 (STACK_CHECK_STATIC_BUILTIN): Remove.
21254 Test USE_GLD instead of TARGET_GNU_LD.
21255 * config/i386/sol2-10.h: Rename to ...
21256 * config/i386/sol2-bi.h .. this.
21257 (SUBTARGET_EXTRA_SPECS): Redefine.
21258 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21259 (MULTILIB_DEFAULTS): Remove.
21260 (DEFAULT_ARCH32_P): Define.
21261 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21262 (ARCH64_SUBDIR): Define.
21263 Test USE_GLD instead of TARGET_GNU_LD.
21264 (I386_EMULATION): Rename to ...
21265 (ARCH32_EMULATION): ... this.
21266 (X86_64_EMULATION): Rename to ...
21267 (ARCH64_EMULATION): ... this.
21268 (TARGET_LD_EMULATION): Remove.
21269 (LINK_ARCH_SPEC): Remove.
21270 * config/i386/sol2-gas.h: Remove.
21271 * config/i386/t-sol2-10: Rename to ...
21272 * config/i386/t-sol2-64: ... this.
21273 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21274 (AS_SPARC64_FLAG): Define.
21275 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21276 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21277 depending on TARGET_CPU_DEFAULT.
21278 (CPP_CPU_SPEC): Redefine.
21279 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21280 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21281 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21282 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21283 ASM_ARCH_DEFAULT_SPEC): Redefine.
21284 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21285 LINK_ARCH_DEFAULT_SPEC.
21286 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21287 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21288 (ARCH64_SUBDIR): Define.
21289 (LINK_ARCH64_SPEC): Redefine.
21290 (CC1_SPEC): Redefine.
21291 (OPTION_DEFAULT_SPECS): Redefine.
21292 (MULTILIB_DEFAULTS): Define.
21293 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21294 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21295 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21296 (NO_DBX_BNSYM_ENSYM): Remove.
21297 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21298 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21299 (TARGET_ASM_NAMED_SECTION): Likewise.
21300 (STACK_CHECK_STATIC_BUILTIN): Remove.
21301 * config/sparc/sol2-bi.h: Remove.
21302 * config/sparc/sol2-gas-bi.h: Remove.
21303 * config/sparc/sol2-gas.h: Remove.
21304 * config/sparc/sol2-gld-bi.h: Remove.
21305 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21307 (*-*-solaris2*): ... here.
21309 2011-06-21 Christian Bruel <christian.bruel@st.com>
21312 * ipa-inline.c (can_inline_edge_p): Check
21313 !DECL_DISREGARD_INLINE_LIMITS.
21315 2011-06-21 Christian Bruel <christian.bruel@st.com>
21317 PR middle-end/49139
21318 * cgraphunit.c (process_function_and_variable_attributes): warn when
21319 always_inline functions that are not inline.
21320 * ipa-inline-transform.c (inline_transform): Always call
21322 * tree-inline.c (tree_inlinable_function_p): Use error instead
21324 (expand_call_inline): Likewise.
21326 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21328 * Makefile.in (dg_target_exps): Set.
21329 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21330 instead of 7, try to divide it more evenly.
21332 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21335 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21336 (avx256_split_unaligned_store): New definition.
21337 (ix86_option_override_internal): Enable avx256 unaligned load/store
21338 splitting only when avx256_split_unaligned_load/store is set.
21340 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21342 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21343 open chain in a smaller mode without failing the entire block.
21345 2011-06-21 Alan Modra <amodra@gmail.com>
21347 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21348 CONST high part large-toc address.
21349 (rs6000_tls_referenced_p): Make static.
21350 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21352 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21355 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21356 one of the operands is a register.
21358 2011-06-20 Kai Tietz <ktietz@redhat.com>
21360 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21361 operations in combination with binary and.
21363 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21365 * regrename.c (do_replace): Don't update notes.
21367 2011-06-20 Alan Modra <amodra@gmail.com>
21369 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21370 of toc-relative address in CONST.
21371 (rs6000_delegitimize_address): Recognize changed address.
21372 (rs6000_legitimize_reload_address): Likewise.
21373 (rs6000_emit_move): Don't force these constants to memory.
21374 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21375 toc-relative address in CONST.
21376 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21377 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21379 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21381 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21382 (count_trailing_zeros): Likewise.
21384 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21387 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21388 .init_array can be used with .ctors on targets.
21389 * configure: Regenerated.
21391 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21393 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21394 if the element type is volatile.
21396 2011-06-18 Jan Hubicka <jh@suse.cz>
21398 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21399 extra name aliases.
21400 (lto_symtab_resolve_can_prevail_p): Likewise.
21401 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21402 * cgraphbuild.c (record_reference): Remove extra body alias code.
21403 (mark_load): Likewise.
21404 (mark_store): Likewise.
21405 * cgraph.h (varpool_node): Remove extra_name filed;
21406 add alias_of and extraname_alias.
21407 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21408 (varpool_alias_aliased_node): New inline function.
21409 (varpool_variable_node): New function.
21410 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21411 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21412 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21413 (input_varpool_node): Likewise.
21414 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21415 (varpool_externally_visible_p): Remove extra body alias code.
21416 (function_and_variable_visibility): Likewise.
21417 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21418 (ipa_pta_execute): Use it.
21419 * varpool.c (varpool_remove_node): Remove extra name alias code.
21420 (varpool_mark_needed_node): Likewise.
21421 (varpool_analyze_pending_decls): Analyze aliases.
21422 (assemble_aliases): New functoin.
21423 (varpool_assemble_decl): Use it.
21424 (varpool_create_variable_alias): New function.
21425 (varpool_extra_name_alias): Rewrite.
21426 (varpool_for_node_and_aliases): New function.
21428 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21431 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21432 last_arg_constant and last argument doesn't match its predicate,
21433 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21434 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21435 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21436 spelling of error message.
21437 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21438 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21439 const_0_to_255_operand instead of const_int_operand.
21442 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21444 * config/i386/sse.md (blendbits): Remove mode attribute.
21445 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21446 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21447 Check integer value of operand 3 in insn constraint.
21449 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21451 PR rtl-optimization/48542
21452 * reload.c (find_equiv_reg): Stop looking when finding a
21454 * reload1.c (reload_as_needed): Invalidate all reload
21455 registers when crossing a setjmp-type call.
21457 2011-06-16 Jeff Law <law@redhat.com>
21459 * tree-ssa-threadupdate.c (struct redirection_data): New field
21461 (THREAD_TARGET2): Define.
21462 (redirection_data_eq): Also check that the intermediate edge is equal.
21463 (lookup_redirection_data): Drop useless argument. Extract the
21464 outgoing_edge and intermediate edge from E. Callers updated.
21465 (copy_phi_args, update_destination_phis): New functions.
21466 (fix_duplicate_block_edges): Likewise.
21467 (create_edge_and_update_destination_phis): Duplicate all the edges
21468 hung off e->aux. Use copy_phi_args.
21469 (create_duplicates): Use fix_duplicate_block_edges.
21470 (fixup_template_block): Likewise.
21471 (redirect_edges): If necessary, redirect the joiner block's incoming
21472 edge to the duplicate of the joiner block.
21473 (thread_block): Don't muck up loops when threading through a joiner
21475 (thread_through_loop_header): Handle threading through a joiner block.
21476 (mark_threaded_blocks, register_jump_thread): Likewise.
21477 * tree-flow.h (register_jump_thread): Add new argument. Callers
21479 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21480 (thread_across_edge): Handle threading through a joiner block.
21482 2011-06-16 Martin Jambor <mjambor@suse.cz>
21484 PR tree-optimization/49343
21485 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21486 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21488 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21490 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21491 inside RTX_CODE ifdef.
21493 2011-06-16 Tom de Vries <tom@codesourcery.com>
21496 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21497 Disallow NULL pointer for pointer arithmetic.
21499 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21503 2011-06-10 Wei Guozhi <carrot@google.com>
21506 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21507 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21508 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21510 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21512 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21513 (arm_legitimate_ldrd_p): New prototype.
21514 (arm_output_ldrd): New prototype.
21515 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21516 (arm_legitimate_ldrd_p): New function.
21517 (arm_output_ldrd): New function.
21519 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21521 PR middle-end/46500
21522 * doc/tm.texi.in: Update Copyright date.
21523 * doc/tm.texi: Regenerate.
21524 * targhooks.c (default_setup_incoming_varargs): Replace
21525 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21526 (default_pretend_outgoing_varargs_named): Likewise.
21527 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21528 (hook_callee_copies_named): Likewise.
21529 (default_function_arg_advance): Likewise.
21530 (default_function_arg): Likewise.
21531 (default_function_incoming_arg): Likewise.
21532 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21533 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21534 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21535 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21536 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21537 * targhooks.h (default_setup_incoming_varargs): Likewise.
21538 (default_pretend_outgoing_varargs_named): Likewise.
21539 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21540 (hook_callee_copies_named): Likewise.
21541 (default_function_arg_advance): Likewise.
21542 (default_function_arg): Likewise.
21543 (default_function_incoming_arg): Likewise.
21544 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21545 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21546 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21547 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21548 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21549 * target.def (pass_by_reference): Likewise.
21550 (setup_incoming_varargs, strict_argument_naming): Likewise.
21551 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21552 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21553 (function_incoming_arg): Likewise.
21554 * target.h: Don't include "tm.h" .
21555 (cumulative_args_t): New typedef.
21556 [GCC_TM_H] (get_cumulative_args): New static inline function.
21557 [GCC_TM_H] (pack_cumulative_args): Likewise.
21558 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21559 argument type with cumulative_args_t.
21560 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21561 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21562 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21563 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21564 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21565 (frv_function_arg_1): Likewise.
21566 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21567 (s390_function_arg_advance, s390_function_arg): Likewise.
21568 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21569 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21570 (m32c_strict_argument_naming): Likewise.
21571 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21572 (spu_function_arg_advance): Likewise.
21573 (spu_setup_incoming_varargs): Likewise. Make static.
21574 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21576 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21577 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21578 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21579 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21580 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21581 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21582 (mep_pass_by_reference, mep_function_arg): Likewise.
21583 (mep_function_arg_advance): Likewise.
21584 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21585 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21586 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21587 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21588 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21589 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21590 (ix86_setup_incoming_varargs): Likewise.
21591 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21592 (sh_strict_argument_naming): Likewise.
21593 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21594 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21595 (sh_function_arg_advance, sh_function_arg): Likewise.
21596 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21597 (pdp11_function_arg_advance): Likewise.
21598 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21600 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21601 * config/avr/avr.c (avr_function_arg): Likewise.
21602 (avr_function_arg_advance): Likewise.
21603 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21604 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21605 (xtensa_function_arg_1): Likewise.
21606 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21608 (xstormy16_function_arg): Likewise.
21609 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21610 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21611 (fr30_function_arg_advance): Likewise.
21612 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21613 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21614 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21615 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21616 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21617 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21618 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21619 (cris_function_arg, cris_function_incoming_arg): Likewise.
21620 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21621 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21622 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21623 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21624 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21625 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21626 (mn10300_arg_partial_bytes): Likewise.
21627 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21628 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21629 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21630 (ia64_function_arg_1): Likewise.
21631 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21632 (m68k_function_arg): Likewise.
21633 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21634 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21635 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21636 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21637 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21638 (picochip_arg_advance): Likewise.
21639 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21640 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21641 (mcore_function_arg_advance): Likewise.
21642 * config/score/score.c (score_pass_by_reference): Likewise.
21643 (score_function_arg_advance): Likewise.
21644 (score_arg_partial_bytes): Likewise. Make static.
21645 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21646 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21647 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21648 (arm_function_arg, arm_function_arg_advance): Likewise.
21649 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21650 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21651 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21652 (pa_function_arg): Likewise.
21653 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21654 (mips_function_arg, mips_function_arg_advance): Likewise.
21655 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21656 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21657 * config/vax/vax.c (vax_function_arg): Likewise.
21658 (vax_function_arg_advance): Likewise.
21659 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21660 (h8300_function_arg_advance): Likewise.
21661 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21662 (v850_strict_argument_naming, v850_function_arg): Likewise.
21663 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21664 (v850_setup_incoming_varargs): Likewise.
21665 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21666 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21667 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21668 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21670 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21671 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21672 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21673 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21674 * calls.c (emit_call_1): Change type of args_so_far to
21675 cumulative_args_t. Changed all callers.
21676 (initialize_argument_information): Likewise.
21677 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21678 * dse.c (get_call_args): Likewise.
21679 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21680 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21681 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21682 New member args_so_far_v. Changed all users.
21683 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21684 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21685 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21686 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21687 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21688 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21690 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21691 m32r_pass_by_reference.
21693 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21695 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21696 argument to be a VEC of statements.
21697 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21698 assert that pattern statements have to have their vector type set.
21699 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21700 Change the first argument to be a VEC of statements. Update
21702 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21703 (vect_handle_widen_mult_by_const): New function.
21704 (vect_recog_widen_mult_pattern): Change the first argument to be a
21705 VEC of statements. Update documentation. Check that the constant is
21706 INTEGER_CST. Support multiplication by a constant that fits an
21707 intermediate type - call vect_handle_widen_mult_by_const.
21708 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21709 call. Handle additional pattern statements if necessary.
21711 2011-06-16 Nick Clifton <nickc@redhat.com>
21714 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21715 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21716 md_file, extra_modes, out_file and extra_options are these are all
21717 deduced from cpu_type.
21719 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21721 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21722 truncation mask to 63.
21724 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21728 * longlong.h: Add AVR support:
21729 (count_leading_zeros): New macro.
21730 (count_trailing_zeros): New macro.
21731 (COUNT_LEADING_ZEROS_0): New macro.
21732 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21733 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21734 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21735 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21736 (LIB2FUNCS_EXCLUDE): Add _clz.
21737 * config/avr/libgcc.S (XCALL): Move up in file.
21738 (XJMP): New C Macro.
21739 (DEFUN): New asm macro.
21740 (ENDF): New asm macro.
21741 (__ffssi2): New function.
21742 (__ffshi2): New function.
21743 (__loop_ffsqi2): New function.
21744 (__ctzsi2): New function.
21745 (__ctzhi2): New function.
21746 (__clzdi2): New function.
21747 (__clzsi2): New function.
21748 (__clzhi2): New function.
21749 (__paritydi2): New function.
21750 (__paritysi2): New function.
21751 (__parityhi2): New function.
21752 (__parityqi2): New function.
21753 (__popcounthi2): New function.
21754 (__popcountsi2): New function.
21755 (__popcountdi2): New function.
21756 (__popcountqi2): New function.
21757 (__bswapsi2): New function.
21758 (__bswapdi2): New function.
21759 (__ashldi3): New function.
21760 (__ashrdi3): New function.
21761 (__lshrdi3): New function.
21762 Fix suspicous lines.
21764 2011-06-16 Richard Guenther <rguenther@suse.de>
21766 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21767 the same as x != 0.
21768 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21770 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21771 equality compares against zero for the lower bit.
21773 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21775 PR tree-optimization/49419
21776 * tree-vrp.c (execute_vrp): Call init_range_assertions
21777 before estimate_numbers_of_iterations, call
21778 free_number_of_iterations_estimates before calling
21779 remove_range_assertions.
21781 2011-06-16 Revital Eres <revital.eres@linaro.org>
21783 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21784 (struct partial_schedule): Add rows_length field.
21785 (verify_partial_schedule): Check rows_length.
21786 (ps_insert_empty_row): Handle rows_length.
21787 (create_partial_schedule): Likewise.
21788 (free_partial_schedule): Likewise.
21789 (reset_partial_schedule): Likewise.
21790 (create_ps_insn): Remove rest_count argument.
21791 (remove_node_from_ps): Update rows_length.
21792 (add_node_to_ps): Update rows_length and call create_ps_insn
21793 without passing row_rest_count.
21794 (rotate_partial_schedule): Update rows_length.
21796 2011-06-16 Revital Eres <revital.eres@linaro.org>
21798 * ddg.c (add_intra_loop_mem_dep): New function.
21799 (build_intra_loop_deps): Call it.
21801 2011-06-13 Jeff Law <law@redhat.com>
21803 * df-problems.c (df_lr_local_compute): Manually CSE
21804 PIC_OFFSET_TABLE_REGNUM.
21805 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21806 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21808 2011-06-13 Jan Hubicka <jh@suse.cz>
21810 * cgraphunit.c (handle_alias_pairs): New function.
21811 (cgraph_finalize_compilation_unit): Use it.
21812 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21813 as externally visible.
21815 2011-06-15 Richard Guenther <rguenther@suse.de>
21817 * expr.c (expand_expr_real_2): Reduce all integral types to
21818 bitfield precision.
21819 (expand_expr_real_1): Likewise.
21821 2011-06-15 Martin Jambor <mjambor@suse.cz>
21823 PR tree-optimization/48613
21824 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21825 ipa_node_params_vector is NULL.
21827 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21830 * dwarf2out.c (dw_loc_list_node): Add force field.
21831 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21832 location in the list, even if it is modified before first real insn.
21833 (output_loc_list): Emit empty ranges with force flag set.
21834 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21836 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21839 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21840 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21841 above a fence. Update comments.
21842 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21843 placed just above it. Do not allow NULL place_to_insert.
21845 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21847 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21848 (slpeel_tree_peel_loop_to_edge): Don't call
21849 remove_dead_stmts_from_loop.
21850 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21851 remove irrelevant pattern statements. For irrelevant statements
21852 check if it is the last statement of a detected pattern, use
21853 corresponding pattern statement instead.
21854 (destroy_loop_vec_info): No need to remove pattern statements,
21855 only free stmt_vec_info.
21856 (vect_transform_loop): For irrelevant statements check if it is
21857 the last statement of a detected pattern, use corresponding
21858 pattern statement instead.
21859 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21860 pattern statements. Set basic block for the new statement.
21861 (vect_pattern_recog): Update documentation.
21862 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21863 operands of pattern statements.
21864 (vectorizable_call): Fix printing. In case of a pattern statement
21865 use the lhs of the original statement when creating a dummy
21866 statement to replace the original call.
21867 (vect_analyze_stmt): For irrelevant statements check if it is
21868 the last statement of a detected pattern, use corresponding
21869 pattern statement instead.
21870 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21871 statements use gsi of the original statement.
21873 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21875 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21876 common/common-target-def.h.
21877 * target.def (default_target_flags, handle_option,
21878 supports_split_stack, optimization_table, init_struct,
21879 except_unwind_info, unwind_tables_default, have_named_sections):
21880 Move to common/common-target.def.
21881 * target.h (enum opt_levels, struct default_options): Move to
21882 common/common-target.h.
21883 * targhooks.c (default_except_unwind_info,
21884 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21885 default_target_handle_option, empty_optimization_table): Move to
21886 common/common-targhooks.c.
21887 * targhooks.h (default_except_unwind_info,
21888 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21889 default_target_handle_option, empty_optimization_table): Move to
21890 common/common-targhooks.h.
21891 * common/common-target-def.h: Include common/common-targhooks.h.
21892 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21894 * common/common-target.def (handle_option, option_init_struct,
21895 option_optimization_table, default_target_flags,
21896 except_unwind_info, supports_split_stack, unwind_tables_default,
21897 have_named_sections): Move from target.def.
21898 (HOOK_PREFIX): Undefine at end of file.
21899 * common/common-target.h: Include input.h.
21900 (enum opt_levels, struct default_options): Move from target.h.
21901 * common/common-targhooks.c, common/common-targhooks.h: New.
21902 * config.gcc (target_has_targetm_common): Default to yes.
21903 (moxie*): Set target_has_targetm_common=no.
21904 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21905 * doc/tm.texi: Regenerate.
21906 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21907 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21908 (GCC_OBJS): Remove vec.o.
21909 (OBJS): Remove hooks.o and vec.o.
21910 (OBJS-libcommon-target): Add vec.o, hooks.o and
21911 common/common-targhooks.o.
21912 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21913 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21914 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21915 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21916 Update dependencies.
21917 (common/common-targhooks.o): New.
21918 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21919 * common/config/pa/pa-common.c: Include more headers. Take
21920 copyright dates from pa.c.
21921 (pa_option_optimization_table, pa_handle_option,
21922 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21923 TARGET_HANDLE_OPTION): Move from pa.c.
21924 * common/config/alpha/alpha-common.c,
21925 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21926 common/config/bfin/bfin-common.c,
21927 common/config/cris/cris-common.c,
21928 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21929 common/config/h8300/h8300-common.c,
21930 common/config/i386/i386-common.c,
21931 common/config/ia64/ia64-common.c,
21932 common/config/iq2000/iq2000-common.c,
21933 common/config/lm32/lm32-common.c,
21934 common/config/m32c/m32c-common.c,
21935 common/config/m32r/m32r-common.c,
21936 common/config/m68k/m68k-common.c,
21937 common/config/mcore/mcore-common.c,
21938 common/config/mep/mep-common.c,
21939 common/config/microblaze/microblaze-common.c,
21940 common/config/mips/mips-common.c,
21941 common/config/mmix/mmix-common.c,
21942 common/config/mn10300/mn10300-common.c,
21943 common/config/pdp11/pdp11-common.c,
21944 common/config/picochip/picochip-common.c,
21945 common/config/rs6000/rs6000-common.c,
21946 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21947 common/config/score/score-common.c, common/config/sh/sh-common.c,
21948 common/config/sparc/sparc-common.c,
21949 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21950 common/config/vax/vax-common.c,
21951 common/config/xstormy16/xstormy16-common.c,
21952 common/config/xtensa/xtensa-common.c: New.
21953 * config/alpha/alpha.c: Include common/common-target.h.
21954 (alpha_option_optimization_table, alpha_handle_option,
21955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21956 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21957 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21958 * config/arm/arm.c (arm_option_optimization_table,
21959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21960 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21962 * config/avr/avr.c (avr_option_optimization_table,
21963 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21965 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21966 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21967 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21968 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21969 * config/cris/cris.c (cris_option_optimization_table,
21970 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21971 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21973 * config/fr30/fr30.c (fr30_option_optimization_table,
21974 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21976 * config/frv/frv.c (frv_option_optimization_table,
21977 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21978 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21979 * config/h8300/h8300.c (h8300_option_optimization_table,
21980 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21981 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21982 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21983 * config/i386/i386.c: Include common/common-target.h.
21984 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21985 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21986 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21987 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21988 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21989 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21990 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21991 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21992 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21993 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21994 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21995 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21996 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21997 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21998 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21999 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22000 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22001 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22002 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22003 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22004 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22005 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22006 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22007 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22008 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22009 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22010 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22011 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22012 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22013 ix86_option_optimization_table, ix86_option_init_struct,
22014 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22015 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22016 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22018 * config/i386/t-i386 (i386.o): Update dependencies.
22019 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22020 * config/ia64/ia64.c (ia64_option_optimization_table,
22021 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22023 ia64_handle_option): Move to ia64-common.c.
22024 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22025 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22026 * config/lm32/lm32.c (lm32_option_optimization_table,
22027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22029 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22031 * config/m32r/m32r.c (m32r_option_optimization_table,
22032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22033 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22034 m32r_handle_option): Move to m32r-common.c.
22035 (m32r_memory_move_cost): Remove comment referring to
22036 TARGET_HANDLE_OPTION.
22037 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22038 Move to m68k-common.c.
22039 * config/mcore/mcore.c (mcore_option_optimization_table,
22040 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22041 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22042 * config/mep/mep.c (mep_option_optimization_table,
22043 mep_handle_option, TARGET_HANDLE_OPTION,
22044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22045 Move to mep-common.c.
22046 * config/microblaze/microblaze.c
22047 (microblaze_option_optimization_table,
22048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22049 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22050 * config/mips/mips.c (mips_handle_option,
22051 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22054 * config/mmix/mmix.c (mmix_option_optimization_table,
22055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22056 Move to mmix-common.c.
22057 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22058 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22060 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22061 * config/pa/pa.c: Include common/common-target.h.
22062 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22064 pa_handle_option): Move to pa-common.c.
22065 (pa_option_override): Use targetm_common.except_unwind_info.
22066 (pa_asm_output_mi_thunk, pa_function_section): Use
22067 targetm_common.have_named_sections.
22068 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22070 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22071 pdp11_handle_option, pdp11_option_init_struct): Move to
22073 * config/picochip/picochip.c (picochip_option_optimization_table,
22074 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22075 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22076 * config/rs6000/rs6000.c: Include common/common-target.h.
22077 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22078 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22079 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22080 rs6000_handle_option): Move to rs6000-common.c.
22081 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22082 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22083 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22084 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22085 * config/s390/s390.c (processor_flags_table,
22086 s390_option_optimization_table, s390_option_init_struct,
22087 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22088 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22089 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22090 * config/s390/s390.h (processor_flags_table): Declare.
22091 * config/score/score.c (score_option_optimization_table,
22092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22093 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22094 score_handle_option): Move to score-common.c.
22095 * config/sh/sh.c (sh_option_optimization_table,
22096 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22097 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22098 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22099 * config/sparc/sparc.c: Include common/common-target.h.
22100 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22101 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22102 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22103 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22104 spu_option_init_struct): Move to spu-common.c.
22105 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22106 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22107 * config/v850/v850.c (small_memory_physical_max,
22108 v850_handle_memory_optionn v850_handle_option,
22109 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22110 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22112 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22113 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22114 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22115 Move to xtensa-common.c.
22116 * cfglayout.c: Include common/common-target.h.
22117 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22118 * cfgrtl.c: Include common/common-target.h.
22119 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22120 targetm_common.have_named_sections.
22121 * dbxout.c: Include common/common-target.h.
22122 (dbxout_function_end): Use targetm_common.have_named_sections.
22123 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22124 targetm_common.except_unwind_info.
22125 * dwarf2out.c: Include common/common-target.h.
22126 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22127 dwarf2out_begin_prologue, dwarf2out_frame_init,
22128 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22129 targetm_common.except_unwind_info.
22130 * except.c: Include common/common-target.h.
22131 (init_eh, finish_eh_generation,
22132 output_one_function_exception_table): Use
22133 targetm_common.except_unwind_info.
22134 (switch_to_exception_section): Use targetm_common.have_named_sections.
22135 * explow.c: Include common/common-target.h.
22136 * expr.c: Include common/common-target.h.
22137 (build_personality_function): Use targetm_common.except_unwind_info.
22138 * function.c: Include common/common-target.h.
22139 (expand_function_end): Use targetm_common.except_unwind_info.
22140 * haifa-sched.c: Include common/common-target.h.
22141 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22142 * lto-opts.c: Include common/common-target.h instead of target.h.
22143 (lto_reissue_options): Use targetm_common.handle_option.
22144 * opts.c: Include common/common-target.h.
22145 (target_handle_option): Use targetm_common.handle_option.
22146 (init_options_struct): Update comment referring to
22147 targetm.target_option.optimization. Use
22148 targetm_common.default_target_flags,
22149 targetm_common.unwind_tables_default and
22150 targetm_common.option_init_struct.
22151 (default_options_optimization): Use
22152 targetm_common.option_optimization_table.
22153 (finish_options): Use targetm_common.except_unwind_info,
22154 targetm_common.unwind_tables_default,
22155 targetm_common.have_named_sections and
22156 targetm_common.supports_split_stack.
22157 * toplev.c: Include common/common-target.h.
22158 (process_options): Use targetm_common.have_named_sections.
22159 * tree-tailcall.c: Include common/common-target.h.
22160 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22161 * tree.c: Include common/common-target.h.
22162 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22163 * varasm.c: Include common/common-target.h.
22164 (resolve_unique_section, hot_function_section,
22165 default_function_section): Use targetm_common.have_named_sections.
22167 2011-06-14 Easwaran Raman <eraman@google.com>
22169 PR rtl-optimization/44194
22170 * dse.c: Include tree-flow.h
22171 (insn_info): Add new field non_frame_wild_read.
22172 (group_info): Add new fields escaped_n and escaped_p.
22173 (kill_on_calls): New variable.
22174 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22175 (dse_step0): Initialize kill_on_calls.
22176 (can_escape): New function.
22177 (set_usage_bits): Add additional parameter; record information
22178 about escaped locations.
22179 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22180 (dse_step2_nospill): Set kill_on_calls based on
22181 group->escaped_n and group->escaped_n.
22182 (add_wild_read): Refactor into...
22183 (reset_active_stores): ... New function, and
22184 (free_read_records): ... New function.
22185 (add_non_frame_wild_read): New function.
22186 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22187 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22188 (dse_step5_nospill): Call scan_reads_nospill for instructions
22189 marked as non_frame_wild_read.
22190 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22192 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22194 * common/common-target-def.h, common/common-target.def,
22195 common/common-target.h, common/config/default-common.c,
22196 common/config/pa/pa-common.c: New files.
22197 * Makefile.in (common_out_file, common_out_object_file,
22198 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22199 (OBJS-libcommon-target): Include $(common_out_object_file).
22200 (prefix.o): Update dependencies.
22201 ($(common_out_object_file), common/common-target-hooks-def.h,
22202 s-common-target-hooks-def-h): New.
22203 (s-tm-texi): Also check timestamp on common-target.def.
22204 (build/genhooks.o): Update dependencies.
22205 * config.gcc (common_out_file, target_has_targetm_common): Define.
22206 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22207 TARGET_ALWAYS_STRIP_DOTDOT.
22208 * configure.ac (common_out_object_file): Define.
22209 (common_out_file, common_out_object_file): Substitute.
22210 (common): Create directory.
22211 * configure: Regenerate.
22212 * doc/tm.texi.in (targetm_common): Document.
22213 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22214 * doc/tm.texi: Regenerate.
22215 * genhooks.c (hook_array): Also include common/common-target.def.
22216 * prefix.c (tm.h): Don't include.
22217 (common/common-target.h): Include.
22218 (ALWAYS_STRIP_DOTDOT): Don't define.
22219 (update_path): Use targetm_common.always_strip_dotdot instead of
22220 ALWAYS_STRIP_DOTDOT.
22221 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22223 2011-06-14 David Li <davidxl@google.com>
22225 * passes.c (execute_function_todo): Remove TODO_dump_func.
22226 (execute_one_pass): Remove TODO_dump_func.
22227 (execute_function_dump): New function.
22228 * tree-vrp.c: Remove TODO_dump_func.
22229 * regrename.c: Remove TODO_dump_func.
22230 * fwprop.c: Remove TODO_dump_func.
22231 * tree-into-ssa.c: Remove TODO_dump_func.
22232 * tree-complex.c: Remove TODO_dump_func.
22233 * tracer.c: Remove TODO_dump_func.
22234 * tree-loop-distribution.c: Remove TODO_dump_func.
22235 * postreload-gcse.c: Remove TODO_dump_func.
22236 * postreload.c: Remove TODO_dump_func.
22237 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22238 * tree-tailcall.c: Remove TODO_dump_func.
22239 * ipa-cp.c: Remove TODO_dump_func.
22240 * final.c: Remove TODO_dump_func.
22241 * tree-emutls.c: Remove TODO_dump_func.
22242 * omp-low.c: Remove TODO_dump_func.
22243 * tree-ssa-dse.c: Remove TODO_dump_func.
22244 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22245 * auto-inc-dec.c: Remove TODO_dump_func.
22246 * reorg.c: Remove TODO_dump_func.
22247 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22248 * tree-ssa-ccp.c: Remove TODO_dump_func.
22249 * compare-elim.c: Remove TODO_dump_func.
22250 * mode-switching.c: Remove TODO_dump_func.
22251 * modulo-sched.c: Remove TODO_dump_func.
22252 * tree-call-cdce.c: Remove TODO_dump_func.
22253 * cse.c: Remove TODO_dump_func.
22254 * web.c: Remove TODO_dump_func.
22255 * tree-stdarg.c: Remove TODO_dump_func.
22256 * lto-streamer-out.c: Remove TODO_dump_func.
22257 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22258 * tree-ssa-dom.c: Remove TODO_dump_func.
22259 * tree-nrv.c: Remove TODO_dump_func.
22260 * loop-init.c: Remove TODO_dump_func.
22261 * gimple-low.c: Remove TODO_dump_func.
22262 * ipa-inline.c: Remove TODO_dump_func.
22263 * tree-ssa-sink.c: Remove TODO_dump_func.
22264 * jump.c: Remove TODO_dump_func.
22265 * ifcvt.c: Remove TODO_dump_func.
22266 * tree-ssa-loop.c: Remove TODO_dump_func.
22267 * recog.c: Remove TODO_dump_func.
22268 * dse.c: Remove TODO_dump_func.
22269 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22270 * matrix-reorg.c: Remove TODO_dump_func.
22271 * tree-eh.c: Remove TODO_dump_func.
22272 * regmove.c: Remove TODO_dump_func.
22273 * function.c: Remove TODO_dump_func.
22274 * tree-vectorizer.c: Remove TODO_dump_func.
22275 * ipa-split.c: Remove TODO_dump_func.
22276 * gcse.c: Remove TODO_dump_func.
22277 * tree-if-conv.c: Remove TODO_dump_func.
22278 * init-regs.c: Remove TODO_dump_func.
22279 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22280 * implicit-zee.c: Remove TODO_dump_func.
22281 * lower-subreg.c: Remove TODO_dump_func.
22282 * bt-load.c: Remove TODO_dump_func.
22283 * tree-dfa.c: Remove TODO_dump_func.
22284 * except.c: Remove TODO_dump_func.
22285 * emit-rtl.c: Remove TODO_dump_func.
22286 * store-motion.c: Remove TODO_dump_func.
22287 * cfgexpand.c: Remove TODO_dump_func.
22288 * tree-cfgcleanup.c: Remove TODO_dump_func.
22289 * cfgcleanup.c: Remove TODO_dump_func.
22290 * tree-ssa-pre.c: Remove TODO_dump_func.
22291 * tree-sra.c: Remove TODO_dump_func.
22292 * tree-mudflap.c: Remove TODO_dump_func.
22293 * tree-ssa-copy.c: Remove TODO_dump_func.
22294 * cfglayout.c: Remove TODO_dump_func.
22295 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22296 * tree-ssa-dce.c: Remove TODO_dump_func.
22297 * ira.c: Remove TODO_dump_func.
22298 * tree-ssa.c: Remove TODO_dump_func.
22299 * integrate.c: Remove TODO_dump_func.
22300 * tree-optimize.c: Remove TODO_dump_func.
22301 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22302 * tree-object-size.c: Remove TODO_dump_func.
22303 * combine.c: Remove TODO_dump_func.
22304 * bb-reorder.c: Remove TODO_dump_func.
22305 * cprop.c: Remove TODO_dump_func.
22306 * var-tracking.c: Remove TODO_dump_func.
22307 * tree-profile.c: Remove TODO_dump_func.
22308 * tree-vect-generic.c: Remove TODO_dump_func.
22309 * reg-stack.c: Remove TODO_dump_func.
22310 * sched-rgn.c: Remove TODO_dump_func.
22311 * tree-ssa-structalias.c: Remove TODO_dump_func.
22312 * tree-switch-conversion.c: Remove TODO_dump_func.
22313 * tree-cfg.c: Remove TODO_dump_func.
22314 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22315 * combine-stack-adj.c: Remove TODO_dump_func.
22316 * dce.c: Remove TODO_dump_func.
22317 * tree-ssanames.c: Remove TODO_dump_func.
22318 * regcprop.c: Remove TODO_dump_func.
22320 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22322 PR middle-end/47364
22323 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22324 and properly handle result not in Pmode.
22326 2011-06-14 Robert Millan <rmh@gnu.org>
22328 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22329 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22332 * config/i386/kfreebsd-gnu64.h: New file.
22333 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22334 with `i386/kfreebsd-gnu64.h'.
22336 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22337 (GNU_USER_LINK_EMULATION64): New macros.
22338 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22339 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22340 of hardcoding `elf_i386' and `elf_x86_64'.
22342 2011-06-14 Nick Clifton <nickc@redhat.com>
22345 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22348 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22350 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22353 * tree.h (DECL_NONSHAREABLE): Define.
22354 (struct tree_decl_common): Change decl_common_unused to
22355 decl_nonshareable_flag.
22356 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22357 Ignore vars with DECL_NONSHAREABLE bit set.
22358 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22359 on stores to automatic aggregate vars.
22361 PR rtl-optimization/49390
22363 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22365 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22368 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22369 Tom de Vries <tom@codesourcery.com>
22372 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22373 Document changed semantics.
22374 (max_stmt_executions, max_stmt_executions_int): Declare.
22375 * tree-data-ref.c (estimated_loop_iterations)
22376 (estimated_loop_iterations_int): Move functions...
22377 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22378 (estimated_loop_iterations_int): here.
22379 (record_estimate): Change nb_iterations_upper_bound and
22380 nb_iterations_estimate semantics.
22381 (max_stmt_executions, max_stmt_executions_int): New function.
22382 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22383 (max_stmt_executions_tree): this.
22384 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22385 estimated_loop_iterations_tree.
22386 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22387 max_stmt_executions_int instead of estimated_loop_iterations_int.
22388 * predict.c (predict_loops): Idem.
22389 * tree-parloops.c (parallelize_loops): Idem.
22390 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22391 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22392 (init_omega_for_ddr_1): Idem.
22393 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22394 (loop_prefetch_arrays): Idem
22395 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22396 max_stmt_executions instead of estimated_loop_iterations.
22397 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22398 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22399 instead of nb_iterations_upper_bound.
22401 2011-06-13 Jan Hubicka <jh@suse.cz>
22403 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22405 2011-06-14 Richard Henderson <rth@redhat.com>
22408 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22409 (based_loc_descr): Assert it's true.
22410 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22411 aborting immediately.
22413 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22414 Mingfeng Wu <mingfeng@faraday-tech.com>
22416 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22418 2011-06-13 Jan Hubicka <jh@suse.cz>
22420 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22422 2011-06-13 Jan Hubicka <jh@suse.cz>
22424 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22425 similarly to DECL_COMDAT.
22426 * cgraphunit.c (cgraph_analyze_function): Likewise.
22427 * ipa.c (function_and_variable_visibility): Likewise.
22429 2011-06-13 Jan Hubicka <jh@suse.cz>
22431 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22432 BINFO_VIRTUALS when streaming for ltrans unit.
22434 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22436 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22437 (movdi_internal64): Same.
22439 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22442 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22443 a set of similar patterns, where the MATCH_OPERAND for the function
22444 argument is replaced with individual references to hardware registers.
22445 (save_fpregs_<mode>): Ditto
22446 (restore_gpregs_<mode>): Ditto
22447 (return_and_restore_gpregs_<mode>): Ditto
22448 (return_and_restore_fpregs_<mode>): Ditto
22449 (return_and_restore_fpregs_aix_<mode>): Ditto
22451 2011-06-13 Jan Hubicka <jh@suse.cz>
22453 * ipa-utils.c (postorder_stack): New structure.
22454 (ipa_reverse_postorder): Handle aliases.
22456 2011-06-13 Jan Hubicka <jh@suse.cz>
22458 * ipa-inline.c (reset_edge_caches): Walk aliases.
22459 (update_caller_keys): Do not test inlinability of aliases.
22460 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22461 (do_estimate_growth): Fix typo.
22463 2011-06-13 Jan Hubicka <jh@suse.cz>
22465 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22466 (can_remove_node_now_p): ... here; handle same comdat groups.
22467 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22468 (inline_call): Update use of can_remove_node_now_p.
22470 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22472 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22473 condition to disallow non-identical memory locations.
22474 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22475 preference to bit manipulation instructions.
22477 2011-06-13 Jan Hubicka <jh@suse.cz>
22479 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22480 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22481 (nonremovable_p): New function.
22482 (cgraph_can_remove_if_no_direct_calls_p): New function.
22483 (used_from_object_file_p): New functoin.
22484 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22485 references from aliases.
22486 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22487 * ipa-inline.c (check_caller_edge): New function.
22488 (want_inline_function_called_once_p): Use it; accept aliases called
22490 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22492 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22495 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22496 correctly for the case with Quad vectors.
22498 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22499 Ira Rosen <ira.rosen@linaro.org>
22501 PR tree-optimization/49352
22502 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22503 all, make sure loop_use_stmt after the loop is a def stmt of a used
22504 SSA_NAME that is the only one defined inside of the loop. Don't
22505 check for COND_EXPR and GIMPLE_BINARY_RHS.
22506 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22507 check_reduction is true.
22509 2011-06-11 Jan Hubicka <jh@suse.cz>
22511 PR middle-end/49373
22512 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22514 2011-06-11 Jan Hubicka <jh@suse.cz>
22516 PR middle-end/48836
22517 * ipa-inline-transform.c: Include tree-pass.h
22518 (inline_transform): Set TODO_update_ssa_only_virtuals.
22519 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22521 2011-06-11 Jan Hubicka <jh@suse.cz>
22523 PR middle-end/49378
22524 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22525 aliases and thunks.
22527 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22529 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22530 Take number of iterations to peel into account for equally frequent
22531 misalignment values.
22533 2011-06-11 Jan Hubicka <jh@suse.cz>
22535 * lto-streamer-out.c (produce_symtab): Stream out the newly
22536 represented aliases.
22538 2011-06-11 Jan Hubicka <jh@suse.cz>
22540 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22542 (ipa_update_after_lto_read): Likewise.
22543 (ipa_write_node_info): Do not sream call_with_var_arguments.
22544 (ipa_read_node_info): Likewise.
22546 2011-06-11 Jan Hubicka <jh@suse.cz>
22548 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22550 2011-06-11 Jan Hubicka <jh@suse.cz>
22552 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22553 (lto_symtab_resolve_can_prevail_p): Likewise.
22554 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22555 * cgraph.c (same_body_aliases_done): New global var.
22556 (cgraph_same_body_alias_1): Rename to ...
22557 (cgraph_create_function_alias): ... this one; reorg to new
22559 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22560 record references when asked to.
22561 (cgraph_add_thunk): Fix formating.
22562 (cgraph_get_node): Kill same body alias code.
22563 (cgraph_node_for_asm): Likewise.
22564 (cgraph_remove_same_body_alias): Remove.
22565 (cgraph_remove_node): Kill same body alias code.
22566 (cgraph_mark_address_taken_node): Mark also the aliased function
22567 as having address taken.
22568 (dump_cgraph_node): Dump same body aliases.
22569 (cgraph_for_node_thunks_and_aliases): Update for new alias
22571 (cgraph_for_node_and_aliases): Likewise.
22572 * cgraph.h (same_body): Kll pointer.
22573 (same_body_alias): Update comment.
22574 (same_body_aliases_done): Declare.
22575 (cgraph_remove_same_body_alias): Remove declaration.
22576 (cgraph_create_function_alias): Declare.
22577 (cgraph_process_same_body_aliases): Declare.
22578 (cgraph_function_with_gimple_body_p): Check for alias.
22579 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22580 (cgraph_alias_aliased_node): New function.
22581 (cgraph_function_node): Update for new aliases.
22582 (cgraph_function_or_thunk_node): Likewise.
22583 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22584 (inline_call): Remove dead aliases.
22585 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22586 name hack for same body aliases.
22587 (clone_of_p): Look through aliases.
22588 (verify_cgraph_node): Verify aliases.
22589 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22590 (cgraph_process_same_body_aliases): New function.
22591 (process_function_and_variable_attributes): Disable weakref warning on
22593 (cgraph_analyze_functions): Handle aliases.
22594 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22595 (assemble_thunks): Rename to ...
22596 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22597 (cgraph_expand_function): Remove alias output code.
22598 (cgraph_output_in_order): Skip aliases.
22599 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22600 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22601 (ipa_record_reference): Do not assert on alias references.
22602 (ipa_ref_has_aliases_p): New function.
22603 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22604 (ipa_ref_has_aliases_p): Declare.
22605 * lto-cgraph.c (lto_output_node): Handle aliases.
22606 (input_node): Likewise.
22607 * lto-streamer-out.c (lto_output): Skip aliases.
22608 (produce_symtab): Kill same_body_alias code.
22609 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22610 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22611 * ipa-inline.c (update_caller_keys): Walk aliases.
22612 (inline_small_functions): Fix thinko in previous patch.
22613 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22614 (function_and_variable_visibility): Do not walk same body aliases.
22615 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22616 (ipa_pta_execute): Use it.
22618 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22620 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22621 (*vec_dupv2df): Rename from vec_dupv2df.
22622 (vec_dupv2df): New expander.
22624 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22626 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22628 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22630 * config/i386/i386.md: Use default value in "isa" attribute.
22631 * config/i386/sse.md: Ditto.
22632 * config/i386/mmx.md: Ditto.
22634 2011-06-10 Wei Guozhi <carrot@google.com>
22637 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22638 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22639 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22641 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22643 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22644 (arm_legitimate_ldrd_p): New prototype.
22645 (arm_output_ldrd): New prototype.
22646 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22647 (arm_legitimate_ldrd_p): New function.
22648 (arm_output_ldrd): New function.
22650 2011-06-10 David Li <davidxl@google.com>
22652 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22653 * passes.c (passr_eq): New function.
22654 (create_pass_tab): New function.
22655 (pass_traverse): New function.
22656 (dump_one_pass): New function.
22657 (dump_pass_list): New function.
22658 (dump_passes): New function.
22660 2011-06-10 Jan Hubicka <jh@suse.cz>
22662 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22663 setting the nothrow flag.
22664 * ipa-reference.c (propagate): Skip aliases.
22665 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22666 (propagate_nothrow): Skip aliases; do not update cgraph.
22667 (local_pure_const): Do not update cgraph.
22668 * tree-profile.c (tree_profiling): Do fixup_cfg.
22670 2011-06-10 Jan Hubicka <jh@suse.cz>
22672 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22673 (cgraph_local_node_p): ... here; handle aliases.
22674 (has_addr_references_p): Break out from ...;
22675 (cgraph_remove_unreachable_nodes) ... here.
22677 2011-06-10 Jan Hubicka <jh@suse.cz>
22679 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22680 * common.opt (flag_inline_functions_called_once): Do not
22683 2011-06-10 Jan Hubicka <jh@suse.cz>
22685 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22686 (ipcp_initialize_node_lattices): Do not deal with aliases;
22687 Do not try to propagate through thunks.
22688 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22690 2011-06-10 Jan Hubicka <jh@suse.cz>
22692 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22693 for indirect calls.
22694 (ipa_read_node_info): Likewise.
22696 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22699 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22700 (build_and_insert_call): Likewise.
22701 (build_and_insert_ref): New.
22702 (gimple_expand_builtin_pow): Minor cleanup.
22703 (gimple_expand_builtin_cabs): New.
22704 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22706 2011-06-10 Jan Hubicka <jh@suse.cz>
22708 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22709 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22710 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22711 (ipcp_propagate_stage): Skip aliases when propagating.
22712 (ipcp_need_redirect_p): Skip aliases.
22713 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22714 collect_callers_of_node.
22715 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22717 (ipa_compute_jump_functions): Look through aliases.
22719 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22721 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22723 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22725 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22727 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22729 2011-06-10 Jan Hubicka <jh@suse.cz>
22731 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22732 Update call of gimple_get_virt_method_for_binfo.
22733 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22734 refuse_thunks parameter.
22735 (gimple_fold_call): Update.
22736 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22738 2011-06-10 Jan Hubicka <jh@suse.cz>
22740 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22741 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22742 worker for cgraph_for_node_and_aliases.
22743 (convert_callers_for_node): Break out from ...
22744 (convert_callers): ... here.
22745 (modify_function): Use collect_callers_of_node.
22746 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22748 2011-06-10 Richard Guenther <rguenther@suse.de>
22750 PR tree-optimization/49361
22751 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22752 when not already in gimple form.
22754 2011-06-10 Richard Guenther <rguenther@suse.de>
22757 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22758 FOR_EACH_PHI_OR_STMT_USE.
22760 2011-06-10 Jan Hubicka <jh@suse.cz>
22762 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22763 (clone_inlined_nodes): ... here.
22764 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22765 to real destination prior inlining.
22766 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22767 can_early_inline_edge_p, want_early_inline_function_p,
22768 want_early_inline_function_p, want_inline_small_function_p,
22769 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22770 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22771 add_new_edges_to_heap, inline_small_functions, flatten_function,
22772 inline_always_inline_functions, early_inline_small_functions): Use
22773 cgraph_function_or_thunk_node.
22774 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22775 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22776 (do_estimate_edge_growth_1): Break out from ...
22777 (do_estimate_growth) ... here; walk aliases.
22778 (inline_generate_summary): Skip aliases.
22780 2011-06-10 Richard Guenther <rguenther@suse.de>
22782 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22783 forward when combining, visit inserted stmts when a stmt was changed.
22785 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22787 * tree.h (error_operand_p): Add.
22788 * dbxout.c (dbxout_type_fields): Use the latter.
22789 * c-decl.c (add_stmt): Likewise.
22790 * gimplify.c (omp_add_variable, omp_notice_variable,
22791 gimplify_scan_omp_clauses): Likewise.
22793 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22795 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22796 when a value is actually passed in regs.
22798 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22799 Laurent Rougé <laurent.rouge@menta.fr>
22801 * doc/invoke.texi (SPARC options): Add -mflat.
22802 * config/sparc/sparc.opt: Likewise.
22803 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22804 (sparc_flat_expand_prologue): Declare.
22805 (sparc_flat_expand_epilogue): Likewise.
22806 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22807 (CPP_ENDIAN_SPEC): Replace with...
22808 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22809 (CPP_SPEC): Adjust to above change.
22810 (EXTRA_SPECS): Likewise.
22811 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22812 (INCOMING_REGNO): Likewise.
22813 (OUTGOING_REGNO): Likewise.
22814 (LOCAL_REGNO): Likewise.
22815 (SETUP_FRAME_ADDRESSES): Likewise.
22816 (FIXED_REGISTERS): Set 0 for %fp.
22817 (CALL_USED_REGISTERS): Likewise.
22818 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22819 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22820 (RETURN_ADDR_REGNUM): Define.
22821 (RETURN_ADDR_RTX): Use it.
22822 (INCOMING_RETURN_ADDR_REGNUM): Define.
22823 (INCOMING_RETURN_ADDR_RTX): Use it.
22824 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22825 (EH_RETURN_REGNUM): Define.
22826 (EH_RETURN_STACKADJ_RTX): Use it.
22827 (EH_RETURN_HANDLER_RTX): Delete.
22828 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22829 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22831 (struct machine_function): Add frame_size, apparent_frame_size,
22832 frame_base_reg, frame_base_offset, n_global_fp_regs and
22833 save_local_in_regs_p fields.
22834 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22835 sparc_frame_base_offset, sparc_n_global_fp_regs,
22836 sparc_save_local_in_regs_p): New macros.
22837 (sparc_option_override): Error out if -fcall-saved-REG is specified
22839 (eligible_for_restore_insn): Fix formatting.
22840 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22841 (eligible_for_sibcall_delay): Likewise.
22842 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22843 (sparc_legitimate_address_p): Adjust to above change.
22844 (save_global_or_fp_reg_p): New predicate.
22845 (return_addr_reg_needed_p): Likewise.
22846 (save_local_or_in_reg_p): Likewise.
22847 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22848 (SORR_SAVE, SORR_RESTORE): Delete.
22849 (sorr_pred_t): New typedef.
22850 (sorr_act_t): New enum.
22851 (save_or_restore_regs): Rename to...
22852 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22853 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22854 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22855 mechanism. Add CFI information for double-word saves in 32-bit mode.
22856 (emit_adjust_base_to_offset): New function extracted from...
22857 (emit_save_or_restore_regs): ...this. Rename the rest to...
22858 (emit_save_or_restore_regs_global_fp_regs): ...this.
22859 (emit_save_or_restore_regs_local_in_regs): New function.
22860 (gen_create_flat_frame_[123]): New functions.
22861 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22862 (sparc_flat_expand_prologue): New function.
22863 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22864 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22865 (sparc_flat_expand_epilogue): New function.
22866 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22867 (output_return): Likewise.
22868 (output_sibcall): Likewise.
22869 (sparc_output_mi_thunk): Likewise.
22870 (sparc_frame_pointer_required): Likewise.
22871 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22872 function optimization.
22873 * config/sparc/sparc.md (flat): New attribute.
22874 (prologue): Add TARGET_FLAT handling.
22875 (save_register_window): Disable if TARGET_FLAT.
22876 (create_flat_frame_[123]): New patterns.
22877 (epilogue): Add TARGET_FLAT handling.
22878 (sibcall_epilogue): Likewise.
22879 (eh_return): New expander.
22880 (eh_return_internal): New insn and splitter.
22881 (return_internal): Add TARGET_FLAT handling.
22882 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22883 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22884 (nonlocal_goto): Add TARGET_FLAT handling.
22885 * config/sparc/t-elf: Add -mflat multilib.
22886 * config/sparc/t-leon: Likewise.
22888 2011-06-10 Jan Hubicka <jh@suse.cz>
22890 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22891 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22892 (self_recursive_p): Use cgraph_function_node.
22893 (propagate_pure_const): Likewise.
22894 (propagate_nothrow): Likewise.
22895 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22896 cgraph_function_node.
22897 (propagate_bits): Likewise.
22898 (propagate): Likewise.
22900 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22901 Richard Earnshaw <rearnsha@arm.com>
22903 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22904 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22905 (*thumb2_movdi_vfp): Delete.
22906 (*arm_movdi_vfp_cortexa8): Delete.
22907 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22908 (*movdi_vfp_cortexa8): Likewise.
22910 2011-06-10 Richard Guenther <rguenther@suse.de>
22912 * stor-layout.c (initialize_sizetypes): Give names to all
22915 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22917 PR tree-optimization/49318
22918 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22919 irrelevant pattern statements.
22921 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22923 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22926 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22927 to last assignment.
22929 2011-06-09 Jan Hubicka <jh@suse.cz>
22931 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22932 do not recompute reachable flag.
22933 (cgraph_finalize_function, cgraph_analyze_functions): Set
22934 redefined_extern_inline here.
22936 2011-06-09 Jan Hubicka <jh@suse.cz>
22938 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22939 (cgraph_only_called_directly_p): ... this one; bring offline.
22940 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22941 varpool_used_from_object_file_p): Drop names from the declaratoin.
22942 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22943 collect_callers_of_node): New.
22944 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22945 (cgraph_edge_recursive_p): Use cgraph_function_node.
22946 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22947 (cgraph_node_cannot_be_local_p_1): Break out from ...
22948 (cgraph_node_can_be_local_p): ... here; walk aliases.
22949 (cgraph_for_node_thunks_and_aliases): New function.
22950 (cgraph_for_node_and_aliases): New function.
22951 (cgraph_make_node_local_1): Break out from ...
22952 (cgraph_make_node_local) ... here; use
22953 cgraph_for_node_thunks_and_aliases.
22954 (cgraph_set_nothrow_flag_1): Break out from ...
22955 (cgraph_set_nothrow_flag) ... here;
22956 use cgraph_for_node_thunks_and_aliases.
22957 (cgraph_set_const_flag_1): Break out from ...
22958 (cgraph_set_const_flag) ... here;
22959 use cgraph_for_node_thunks_and_aliases.
22960 (cgraph_set_pure_flag_1): Break out from ...
22961 (cgraph_set_pure_flag) ... here;
22962 use cgraph_for_node_thunks_and_aliases.
22963 (cgraph_propagate_frequency_1): Break out from ...
22964 (cgraph_propagate_frequency) ... here; use
22965 cgraph_for_node_thunks_and_aliases.
22966 (cgraph_used_from_object_file_p): Do not care about aliases.
22967 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22969 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22971 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22973 PR rtl-optimization/49154
22974 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22975 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22976 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22977 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22978 * config/cris/cris.h (cris_register_move_cost): Remove
22979 !TARGET_V32 code. Tweak comments.
22981 2011-06-09 Jan Hubicka <jh@suse.cz>
22983 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22986 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22988 PR rtl-optimization/49154
22989 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22990 is a matching slot in the hashtable, assign it to classes_ptr.
22992 PR rtl-optimization/49154
22993 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22995 * doc/tm.texi: Regenerate.
22997 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23000 * config/sh/sh.md (UNSPEC_CHKADD): New.
23001 (chk_guard_add): New define_insn_and_split.
23002 (symGOT_load): Use chk_guard_add instead of blockage.
23004 2011-06-09 Kai Tietz <ktietz@redhat.com>
23006 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23008 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23010 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23012 2011-06-09 Wei Guozhi <carrot@google.com>
23015 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23016 (peephole2 for conditional move): Generate 16 bit instructions.
23018 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23020 * config/i386/i386.md (*movdi_internal_rex64): Merge
23021 alternatives 6 and 8.
23023 2011-06-09 David Li <davidxl@google.com>
23025 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23026 * passes.c (passr_eq): New function.
23027 (create_pass_tab): New function.
23028 (pass_traverse): New function.
23029 (dump_one_pass): New function.
23030 (dump_pass_list): New function.
23031 (dump_passes): New function.
23033 2011-06-09 David Li <davidxl@google.com>
23035 * tree-complex.c (tree_lower_complex): Gate cleanup.
23036 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23037 (execute_optimize_stdarg): Ditto.
23038 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23039 (execute_cleanup_eh_1): Ditto.
23040 (execute_cleanup_eh): Ditto.
23041 * gcse.c (gate_rtl_pre): Ditto.
23042 (execute_rtl_pre): Ditto.
23043 * except.c (finish_eh_generation): Ditto.
23044 (convert_to_eh_region_ranges): Ditto.
23045 * cprop.c (one_cprop_pass): Ditto.
23047 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23050 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23051 in all basic blocks.
23053 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23055 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23056 (HAVE_ENABLE_EXECUTE_STACK): Define.
23057 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23058 (HAVE_ENABLE_EXECUTE_STACK): Define.
23059 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23060 (HAVE_ENABLE_EXECUTE_STACK): Define.
23061 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23062 (ENABLE_EXECUTE_STACK): Remove.
23063 (HAVE_ENABLE_EXECUTE_STACK): Define.
23064 [IN_LIBGCC2]: Don't include <windows.h>.
23065 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23066 (HAVE_ENABLE_EXECUTE_STACK): Define.
23067 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23068 (HAVE_ENABLE_EXECUTE_STACK): Define.
23069 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23070 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23071 (HAVE_ENABLE_EXECUTE_STACK): Define.
23072 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23073 (HAVE_ENABLE_EXECUTE_STACK): Define.
23074 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23075 (HAVE_ENABLE_EXECUTE_STACK): Define.
23076 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23077 (HAVE_ENABLE_EXECUTE_STACK): Define.
23078 * config/alpha/alpha.c (alpha_trampoline_init): Test
23079 HAVE_ENABLE_EXECUTE_STACK.
23080 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23081 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23082 (sparc64_initialize_trampoline): Likewise.
23083 * libgcc2.c [L_enable_execute_stack]: Remove.
23084 * system.h (ENABLE_EXECUTE_STACK): Poison.
23085 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23086 * doc/tm.texi: Regenerate.
23087 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23089 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23091 PR middle-end/49308
23092 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23093 variable. After resetting and rescanning insn continue with previous
23096 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23098 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23099 (gcc_cv_ld_hidden): Likewise.
23100 * configure: Regenerate.
23101 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23102 (ix86_stack_protect_fail): Mark unused.
23103 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23104 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23105 [TARGET_MACHO]: Don't define.
23106 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23107 (TARGET_STACK_PROTECT_FAIL): Likewise.
23108 (rs6000_stack_protect_fail): Mark unused.
23109 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23110 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23112 2011-06-08 Andi Kleen <ak@linux.intel.com>
23114 * varasm.c (get_section): Print location of other conflict
23115 for section conflicts.
23117 2011-06-08 Andi Kleen <ak@linux.intel.com>
23119 * config/i386/driver-i386.c (host_detect_local_cpu):
23120 Add model 0x2d Intel CPU.
23122 2011-06-08 Andi Kleen <ak@linux.intel.com>
23124 * reginfo.c (global_regs_decl): Add.
23125 (globalize_reg): Add decl parameter. Compute location. Pass location
23126 to warnings and add inform. Store decl in global_regs_decl.
23127 * rtl.h (globalize_reg): Update prototype.
23128 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23130 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23132 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23134 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23137 * config/sh/predicates.md (general_movsrc_operand): Check
23138 mode for memory with indexed address for QI and HImode.
23139 (general_movdst_operand): Likewise.
23141 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23143 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23145 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23147 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23148 (num_ssa_operands): Likewise.
23149 (op_iter_init_phiuse): Forward-declare.
23150 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23152 2011-06-08 Nick Clifton <nickc@redhat.com>
23154 * doc/invoke.texi (ARM Options): Update description of
23157 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23159 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23160 unknown Intel family 0x6 CPUs.
23162 2011-06-08 Martin Jambor <mjambor@suse.cz>
23164 * tree-sra.c (mark_rw_status): Removed.
23165 (analyze_access_subtree): New parameter parent instead of
23166 mark_read and mark_write, propagate from that.
23168 2011-06-08 Julian Brown <julian@codesourcery.com>
23170 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23171 for double-precision helper functions in hard-float mode if only
23172 single-precision arithmetic is supported in hardware.
23174 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23176 PR rtl-optimization/49303
23177 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23178 code_motion_path_driver returned 0 or 1.
23179 (sel_region_finish): Clear h_d_i_d.
23181 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23183 * config/sh/sh.c (prepare_move_operands): Set pic register
23184 appropriately for global and local dynamic tls models even
23185 if flag_pic is unset.
23187 2011-06-07 Jason Merrill <jason@redhat.com>
23189 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23191 2011-06-07 Xinliang David Li <davidxl@google.com>
23192 * passes.c (enable_disable_pass): Handle assembler name.
23193 (is_pass_explicitly_enabled_or_disabled): Ditto.
23195 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23197 PR tree-optimization/48497
23198 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23200 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23202 PR tree-optimization/46728
23203 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23204 to use gimple_val_nonnegative_real_p.
23205 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23206 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23208 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23210 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23212 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23214 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23217 2011-06-07 Richard Guenther <rguenther@suse.de>
23219 * stor-layout.c (initialize_sizetypes): Initialize all
23220 sizetypes based on target definitions.
23221 (set_sizetype): Remove.
23222 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23223 * tree.h (set_sizetype): Remove.
23225 2011-06-07 Nick Clifton <nickc@redhat.com>
23227 * config.gcc: Unify V850 architecture options and add support for
23228 newer V850 architectures.
23229 * config/v850/t-v850e: Delete.
23231 2011-06-07 Richard Guenther <rguenther@suse.de>
23233 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23234 Call set_sizetype from here.
23236 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23238 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23239 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23241 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23242 Andrew Stubbs <ams@codesourcery.com>
23244 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23246 * doc/md.texi (Canonicalization of Instructions): Document widening
23247 multiply canonicalization.
23249 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23251 PR gcov-profile/49299
23252 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23254 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23256 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23258 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23259 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23260 vect_recog_pow_pattern): Likewise.
23261 (vect_pattern_recog_1): Remove declaration.
23262 (widened_name_p): Remove declaration. Add new argument to specify
23263 whether to check that both types are either signed or unsigned.
23264 (vect_recog_widen_mult_pattern): Update documentation. Handle
23265 unsigned patterns and multiplication by constants.
23266 (vect_pattern_recog_1): Update vect_recog_func references. Use
23267 statement information from the statement returned from pattern
23268 detection functions.
23269 (vect_pattern_recog): Update vect_recog_func reference.
23270 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23271 multiplication by a constant use the type of the other operand.
23273 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23275 PR rtl-optimization/49145
23276 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23278 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23281 * dwarf2out.c (native_encode_initializer): Decrement count in each
23285 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23286 non-MODE_INT modes.
23289 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23290 if stmt folded into nothing.
23291 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23292 a bb folded into nothing, just update cgraph edges and move to next bb.
23293 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23294 to be NULL. Don't compute count and frequency if new_call is NULL.
23296 2011-06-04 Diego Novillo <dnovillo@google.com>
23298 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23299 (cgraph.o): Likewise.
23300 (cgraphunit.o): Likewise.
23301 * cgraphunit.c: Include lto-streamer.h
23302 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23304 * lto-streamer-in.c (unpack_value_fields): Call
23305 streamer_hooks.unpack_value_fields if set.
23306 (lto_materialize_tree): For unhandled nodes, first try to
23307 call lto_streamer_hooks.alloc_tree, if it exists.
23308 (lto_input_ts_decl_common_tree_pointers): Move reading of
23309 DECL_INITIAL to lto_streamer_read_tree.
23310 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23311 (lto_streamer_read_tree): New.
23312 (lto_reader_init): Rename from lto_init_reader.
23313 Move initialization code to lto/lto.c.
23314 * lto-streamer-out.c (pack_value_fields): Call
23315 streamer_hooks.pack_value_fields if set.
23316 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23317 call streamer_hooks.indexable_with_decls_p before giving up.
23318 (lto_output_ts_decl_common_tree_pointers): Move handling
23319 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23320 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23321 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23322 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23323 (lto_streamer_write_tree): New.
23324 (lto_output): Call lto_streamer_init directly.
23325 (lto_writer_init): Remove.
23326 * lto-streamer.c (streamer_hooks): New.
23327 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23328 instead of lto_preload_common_nodes.
23329 (lto_is_streamable): Move from lto-streamer.h
23330 (lto_streamer_hooks_init): New.
23331 (streamer_hooks): New.
23332 (streamer_hooks_init): New.
23333 * lto-streamer.h (struct output_block): Forward declare.
23334 (struct lto_input_block): Likewise.
23335 (struct data_in): Likewise.
23336 (struct bitpack_d): Likewise.
23337 (struct streamer_hooks): Declare.
23338 (streamer_hooks): Declare.
23339 (lto_streamer_hooks_init): Declare.
23340 (lto_streamer_write_tree): Declare.
23341 (lto_streamer_read_tree): Declare.
23342 (streamer_hooks_init): Declare.
23343 (lto_is_streamable): Move to lto-streamer.c
23345 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23347 * longlong.h (smul_ppmm): The resulting register pair contains the
23348 higher order word first.
23350 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23352 PR tree-optimization/46728
23353 * builtins.c (powi_table): Remove.
23354 (powi_lookup_cost): Remove.
23355 (powi_cost): Remove.
23356 (expand_powi_1): Remove.
23357 (expand_powi): Remove.
23358 (expand_builtin_pow_root): Remove.
23359 (expand_builtin_pow): Remove.
23360 (expand_builtin_powi): Eliminate handling of constant exponent.
23361 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23363 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23365 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23367 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23369 * dce.c (reset_unmarked_insns_debug_uses): New.
23370 (delete_unmarked_insns): Skip debug insns.
23371 (prescan_insns_for_dce): Likewise.
23372 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23373 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23374 active reg can be found.
23375 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23376 (convert_regs_1): Use it.
23378 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23380 * tree-pretty-print.c (dump_function_header): Add flags.
23381 Don't dump decl_uid with nouid.
23382 * tree-pretty-print.h (dump_function_header): Adjust.
23383 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23384 * passes.c (pass_init_dump_file): Pass dump_flags on.
23385 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23387 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23390 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23392 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23394 PR tree-optimization/49243
23395 * calls.c (setjmp_call_p): Also check if fndecl has the
23396 returns_twice attribute.
23398 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23400 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23403 2011-06-06 Richard Henderson <rth@redhat.com>
23404 Georg-Johann Lay <avr@gjlay.de>
23407 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23409 * config/avr/avr.md ("insv"): New insn expander.
23410 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23411 "*insv.not.io", "*insv.reg"): New insns.
23413 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23416 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23417 to nonimmediate_operand from memory_operand for the operand that is to
23418 be forced to memory by the expander. Lose the constraints.
23420 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23422 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23423 EH return when delayed branches are disabled.
23425 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23427 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23428 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23430 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23431 Simplify MODE_V1DF and MODE_V2SF handling.
23432 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23433 Simplify MODE_SF handling.
23435 2011-06-04 Jan Hubicka <jh@suse.cz>
23437 PR tree-optimization/48893
23438 PR tree-optimization/49091
23439 PR tree-optimization/49179
23440 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23443 2011-06-04 Jan Hubicka <jh@suse.cz>
23446 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23449 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23451 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23453 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23456 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23457 to be strictly smaller than 1 << shiftcount.
23459 2011-06-04 Jan Hubicka <jh@suse.cz>
23461 PR tree-optimize/48929
23462 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23463 of empty predicate.
23465 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23468 * calls.c (emit_call_1): Prefer the __builtin declaration of
23471 2011-06-03 Diego Novillo <dnovillo@google.com>
23473 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23474 (lto_input_tree_pointers): Likewise.
23475 * lto-streamer-out.c (pack_value_fields): Likewise.
23476 (lto_output_tree_pointers): Likewise.
23477 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23478 and OPTIMIZATION_NODE.
23480 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23482 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23483 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23484 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23485 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23486 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23487 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23488 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23489 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23490 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23491 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23492 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23493 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23494 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23495 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23496 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23497 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23498 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23499 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23500 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23501 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23502 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23503 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23504 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23505 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23506 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23507 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23508 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23509 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23510 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23511 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23512 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23513 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23514 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23515 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23516 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23517 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23518 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23519 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23520 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23521 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23522 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23523 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23524 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23525 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23526 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23527 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23528 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23529 * system.h (MD_UNWIND_SUPPORT): Poison.
23530 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23531 * doc/tm.texi: Regenerate.
23532 * unwind-dw2.c: Include md-unwind-support.h instead of
23534 * config/ia64/unwind-ia64.c: Likewise.
23535 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23537 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23539 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23541 2011-06-03 Richard Henderson <rth@redhat.com>
23542 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23544 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23545 (sigill_hdlr): Correct insn, insn size.
23546 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23548 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23550 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23552 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23553 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23554 * config/mips/t-iris: Remove.
23555 * config/mips/t-irix6: New file.
23556 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23558 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23560 * Makefile.in (LIB2ADDEHDEP): Remove.
23561 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23562 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23563 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23564 * config/t-darwin (LIB2ADDEHDEP): Remove.
23565 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23566 * config/t-linux (LIB2ADDEHDEP): Remove.
23568 2011-06-03 Diego Novillo <dnovillo@google.com>
23570 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23571 (lto_register_var_decl_in_symtab): Likewise.
23572 (lto_register_function_decl_in_symtab): Likewise.
23573 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23574 logic to uniquify_nodes.
23576 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23578 * config/alpha/t-osf5: Remove.
23579 * config/alpha/t-osf-pthread: Remove.
23580 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23581 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23583 2011-06-03 Julian Brown <julian@codesourcery.com>
23585 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23586 (strongarm1110): Use strongarm tuning.
23587 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23588 * config/arm/arm.c (arm_strongarm_tune): New.
23589 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23590 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23591 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23592 setting, using previous defaults or 1 for Cortex-A5.
23593 (arm_option_override): Set max_insns_skipped from current tuning.
23595 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23597 * doc/install.texi (Options specification): Document --with-specs.
23599 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23601 * config/arm/neon.md (orndi3_neon): Actually split it.
23603 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23605 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23606 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23608 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23611 * target.def (delay_sched2, delay_vartrack): New.
23612 * doc/tm.texi.in: Update.
23613 * doc/tm.texi: Rebuild.
23614 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23615 * var-tracking.c (gate_handle_var_tracking): Likewise.
23616 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23617 (bfin_flag_var_tracking): Drop.
23618 (output_file_start): Don't save and override flag_var_tracking.
23619 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23620 (bfin_reorg): Test original variables.
23621 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23622 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23623 (ia64_flag_var_tracking): Drop.
23624 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23625 (ia64_file_start): Don't save and override flag_var_tracking.
23626 (ia64_override_options_after_change): Ditto
23627 flag_schedule_insns_after_reload.
23628 (ia64_reorg): Test original variables.
23629 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23630 (picochip_flag_var_tracking): Drop.
23631 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23632 (picochip_option_override): Don't save and override
23633 flag_schedule_insns_after_reload.
23634 (picochip_asm_file_start): Ditto flag_var_tracking.
23635 (picochip_reorg): Test original variables.
23636 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23637 (TARGET_DELAY_VARTRACK): Define.
23638 (spu_var_tracking): New.
23639 (spu_machine_dependent_reorg): Call it.
23640 (asm_file_start): Don't save and override flag_var_tracking.
23642 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23645 * config/sh/predicates.md (general_movsrc_operand): Return 0
23646 for memory and memory subreg of which address is an invalid
23647 indexed address for QI and HImode.
23648 (general_movdst_operand): Likewise.
23650 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23652 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23653 edges only, when there is a non-local label in the function.
23654 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23656 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23658 * config/i386/constraints.md (Y3): New register constraint.
23659 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23660 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23661 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23662 *sse2_interleave_lowv2df.
23664 2011-06-02 Julian Brown <julian@codesourcery.com>
23666 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23667 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23668 (arm_cortex_a5_tune): New.
23670 2011-06-02 Julian Brown <julian@codesourcery.com>
23672 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23673 * config/arm/arm.c (arm_default_branch_cost): New.
23674 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23675 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23676 (arm_fa726_tune): Set branch_cost field using
23677 arm_default_branch_cost.
23678 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23679 current_tune structure.
23680 * dojump.c (tm_p.h): Include file.
23682 2011-06-02 Julian Brown <julian@codesourcery.com>
23684 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23686 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23687 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23688 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23690 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23691 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23692 (arm_fa726te_tune): Add prefer_constant_pool setting.
23693 (arm_v6t2_tune, arm_cortex_tune): New.
23694 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23695 prefer_constant_pool setting.
23697 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23699 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23701 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23702 (*movdf_internal) <case 6,7,8>: Ditto.
23704 * config/i386/constraints.md (Y4): New register constraint.
23705 * config/i386/sse.md (vec_set<mode>_0): Merge with
23706 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23707 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23708 *vec_extractv2di_1_sse.
23709 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23710 and *vec_concatv2di_rex64_sse.
23712 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23715 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23716 of cgraph_local_info for null before attempting to use it.
23718 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23720 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23721 (current_function_dynamic_alloc_count): Delete.
23722 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23723 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23724 (expand_builtin_update_setjmp_buf): Remove dead code.
23725 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23726 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23728 * function.c (instantiate_virtual_regs): Likewise.
23729 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23730 for a block with a single abnormal incoming edge.
23731 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23732 (SETJMP_VIA_SAVE_AREA): Delete.
23733 * config/sparc/sparc-protos.h (load_got_register): Declare.
23734 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23735 (load_got_register): Make global.
23736 (sparc_frame_pointer_required): Add 'static'.
23737 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23738 (sparc_builtin_setjmp_frame_value): New function.
23739 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23740 (save_stack_nonlocal): New expander.
23741 (restore_stack_nonlocal): Likewise.
23742 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23743 (nonlocal_goto_internal): New insn.
23744 (goto_handler_and_restore): Delete.
23745 (builtin_setjmp_setup): Likewise.
23746 (do_builtin_setjmp_setup): Likewise.
23747 (setjmp): Likewise.
23748 (builtin_setjmp_receiver): New expander.
23750 2011-06-01 David Li <davidxl@google.com>
23752 PR middle-end/49261
23753 * tree-pretty-print.c (dump_function_header): Format cleanup.
23755 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23758 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23759 needed when original operands are used for msw_skip comparison.
23761 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23764 * var-tracking.c (add_uses, add_stores): Don't call
23765 cselib_subst_to_values on ENTRY_VALUE.
23767 2011-06-01 Diego Novillo <dnovillo@google.com>
23769 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23770 output_record_start with LTO_null instead of output_zero.
23771 (lto_output_ts_binfo_tree_pointers): Likewise.
23772 (lto_output_tree): Likewise.
23773 (output_eh_try_list): Likewise.
23774 (output_eh_region): Likewise.
23775 (output_eh_lp): Likewise.
23776 (output_eh_regions): Likewise.
23777 (output_bb): Likewise.
23778 (output_function): Likewise.
23779 (output_unreferenced_globals): Likewise.
23780 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23781 instead of NUM_TREE_CODES.
23782 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23783 (lto_output_int_in_range): Change << to >> when shifting VAL.
23785 2011-06-01 Diego Novillo <dnovillo@google.com>
23787 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23788 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23790 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23793 * optabs.h (valid_multiword_target_p): Declare.
23794 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23795 doing multi-word operations.
23796 * optabs.c (expand_binop): Likewise.
23797 (expand_doubleword_bswap): Likewise.
23798 (expand_absneg_bit): Likewise.
23799 (expand_unop): Likewise.
23800 (expand_copysign_bit): Likewise.
23801 (multiword_target_p): New function.
23803 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23805 PR rtl-optimization/48830
23806 PR rtl-optimization/48808
23807 PR rtl-optimization/48792
23808 * reload.c (push_reload): Check contains_reg_of_mode.
23809 * reload1.c (strip_paradoxical_subreg): New function.
23810 (gen_reload_chain_without_interm_reg_p): Use it to handle
23811 paradoxical subregs.
23812 (emit_output_reload_insns, gen_reload): Likewise.
23814 2011-06-01 David Li <davidxl@google.com>
23816 * predict.c : Change pass name
23819 * tree-profile.c: Ditto.
23822 2011-06-01 David Li <davidxl@google.com>
23824 * tree-pretty-print.c (dump_function_header): New function.
23825 * final.c (rest_of_clean_state): Use header dumper.
23826 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23827 * passes.c (pass_init_dump_file): Use header dumper.
23829 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23831 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23832 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23833 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23835 (mem_loc_descriptor): Use them.
23837 * var-tracking.c (create_entry_value): New function.
23838 (vt_add_function_parameter): Use it.
23840 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23842 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23843 Include <signal.h>, <ucontext.h>.
23844 (sigill_caught): Define.
23845 (sigill_hdlr): New function.
23846 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23847 insns can be executed.
23848 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23849 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23851 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23853 * config/t-slibgcc-darwin: Move to ...
23854 * config/t-slibgcc-dummy: ... this. Clarify comments.
23855 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23856 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23857 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23858 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23859 Remove i386/t-crtstuff from tmake_file.
23860 (i[34567]86-*-solaris2*): Remove t-svr4,
23861 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23863 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23864 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23865 sparc/t-crtfm from tmake_file.
23866 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23867 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23868 Remove extra_parts.
23869 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23870 * config/i386/t-nwld (SHLIB_LINK): Remove.
23871 * config/i386/t-rtems-i386: Rename to ...
23872 * config/i386/t-rtems: ... this.
23873 ($(T)crti.o, $(T)crtn.o): Remove.
23874 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23875 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23876 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23877 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23878 EXTRA_MULTILIB_PARTS): Remove.
23879 * config/sparc/t-sol2-64: Likewise.
23880 * config/sparc/t-sol2: Remove.
23881 * config/sparc/t-crtin: Remove.
23882 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23883 * config/i386/gmon-sol2.c: Remove.
23884 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23885 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23886 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23887 * config/i386/sol2-gc1.asm: Remove.
23888 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23889 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23890 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23891 * config/t-slibgcc-sld: Remove.
23893 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23895 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23896 base_type_for_mode with op_mode instead of mode.
23898 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23900 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23902 * config/arm/arm-tune.md: Regenerate.
23903 * config/arm/arm-tables.opt: Regenerate.
23904 * config/arm/arm.c (FL_DIV): Rename...
23905 (FL_THUMB_DIV): ... to this.
23906 (FL_ARM_DIV): Define.
23907 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23908 (arm_arch_hwdiv): Remove.
23909 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23910 (arm_issue_rate): Add cortexr5.
23911 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23912 __ARM_ARCH_EXT_IDIV__.
23913 (TARGET_IDIV): Define.
23914 (arm_arch_hwdiv): Remove.
23915 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23916 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23917 (divsi3, udivsi3): New patterns.
23918 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23919 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23921 2011-06-01 Martin Jambor <mjambor@suse.cz>
23923 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23924 * ipa-utils.c (searchc): Set scc_no.
23926 2011-06-01 Martin Jambor <mjambor@suse.cz>
23928 * ipa-utils.c (searchc_env): New field allow_overwritable.
23929 (searchc): do not ignore edges to overwritable nodes if indicated
23930 by env->allow_overwritable.
23931 (ipa_reduced_postorder): Set env.allow_overwritable.
23933 2011-06-01 Richard Guenther <rguenther@suse.de>
23935 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23937 * lto-streamer.c (lto_record_common_node): Take node pointer,
23938 do not register types.
23939 (lto_preload_common_nodes): Explicitly skip preloading nodes
23940 that differ between frontends.
23942 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23944 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23947 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23949 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23950 parameter value for dump. Dump cost on outermost call only.
23951 (rs6000_memory_move_cost): Dump cost on outermost call only.
23953 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23955 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23956 DW_OP_GNU_convert ops.
23958 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23959 cselib_preserve_constants.
23960 (cselib_lookup_1): If cselib_preserve_constants,
23961 a new VALUE is being created for REG and there is a VALUE for the
23962 same register in wider mode, add another loc with lowpart SUBREG of
23964 (cselib_subst_to_values): Handle ENTRY_VALUE.
23965 * var-tracking.c (replace_expr_with_values): Return NULL for
23967 * dwarf2out.c (convert_descriptor_to_signed): New function.
23968 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23969 instead of two shifts.
23970 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23971 the right mode if needed.
23972 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23973 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23974 convert_descriptor_to_signed.
23975 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23976 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23979 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23981 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23983 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23984 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23985 (SWI248x): New mode iterator, rename from X87MODEI.
23986 (X87MODEI): Remove mode iterator.
23987 (X87MODEI12): Ditto.
23988 (SSEMODEI24): Ditto.
23990 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23992 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23993 * doc/invoke.texi: Document max-vartrack-expr-depth.
23994 * var-tracking.c (EXPR_DEPTH): New.
23995 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23997 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23999 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24000 * config/i386/sse.md: Add n to negated FMA pattern names.
24002 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24004 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24006 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24008 * gengtype-state.c (read_state_params_structs): Initialize previous.
24010 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24012 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24013 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24015 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24017 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24018 registers. Penalize F*r->o alternative to prevent partial memory
24019 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24020 CONST_DOUBLE immediates when optimizing function for size. Do not move
24021 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24022 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24023 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24024 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24026 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24028 (fp_register_operand splitters): Use fp_register_operand
24029 constraint. Do not use FP_REG_P in insn condition.
24030 (any_fp_register_operand splitters): Use any_fp_register_operand
24031 constraint. Do not use ANY_FP_REG_P in insn condition.
24033 2011-05-31 Jan Hubicka <jh@suse.cz>
24035 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24036 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24037 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24038 (lto_output_edge): Use output_enum and var_len_unsigned.
24039 (lto_output_varpool_node): Likewise.
24040 (input_overwrite_node): Do not take resolution parameter;
24041 extract it from a bitpack.
24042 (input_node): Do not read resolution; use input_enum and
24044 (input_varpool_node): Likewise.
24045 (input_edge): Likewise.
24046 (input_cgraph_1): Likewise.
24048 2011-05-31 Richard Guenther <rguenther@suse.de>
24050 * gimple.c (gimple_register_canonical_type): Do not register
24051 any types via gimple_register_type.
24053 2011-05-31 Jan Hubicka <jh@suse.cz>
24055 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24058 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24060 PR rtl-optimization/49235
24061 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24062 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24064 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24066 PR tree-optimization/49093
24067 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24070 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24073 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24074 for concrete functions containing the code of cloned functions.
24076 2011-05-31 Richard Guenther <rguenther@suse.de>
24078 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24080 (forward_propagate_into_comparison_1): ... this.
24081 (forward_propagate_comparison): Rename to ...
24082 (forward_propagate_into_comparison): ... this. Split out
24083 real forward propagation code to ...
24084 (forward_propagate_comparison): ... this.
24085 (forward_propagate_into_gimple_cond): Remove looping.
24086 (forward_propagate_into_cond): Likewise.
24087 (simplify_not_neg_expr): Return whether we have done something.
24088 (simplify_gimple_switch): Likewise.
24089 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24090 (ssa_forward_propagate_and_combine): ... this. Re-structure
24091 to do a forward forward-propagation walk on BBs and a backward
24092 stmt combining walk on BBs. Consistently re-scan changed statements.
24093 (pass_forwprop): Adjust.
24095 2011-05-30 Ian Lance Taylor <iant@google.com>
24097 * godump.c (go_format_type): Correct length of name added to
24098 obstack for anonymous field.
24100 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24103 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24104 part of the second operand is 0.
24106 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24108 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24109 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24110 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24111 (*movdf_internal_rex64): Do not penalize F->r alternative.
24112 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24113 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24114 when optimizing function for size. Do not move CONST_DOUBLEs
24115 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24116 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24117 SUBREGs. Do not check for MEM_P operands in the insn condition,
24118 check for ANY_FP_REGNO_P instead.
24119 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24120 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24121 function for speed.
24122 * config/i386/i386.c (ix86_option_override_internal): Do not
24123 set TARGET_INTEGER_DFMODE_MOVES here.
24125 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24128 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24130 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24132 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24133 DW_TAG_rvalue_reference_type even for
24134 -gdwarf-4 -fno-debug-types-section.
24136 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24138 PR tree-optimization/46728
24139 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24140 (build_and_insert_binop): New.
24141 (gimple_expand_builtin_pow): Reorder args for
24142 build_and_insert_call; use build_and_insert_binop; add more
24143 optimizations for fractional exponents.
24145 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24150 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24152 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24154 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24155 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24156 TS_BASE instead of TS_COMMON.
24157 * varasm.c (assemble_name): Remove assert.
24159 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24161 * config.gcc: Keep obselete list sorted.
24163 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24164 Eric Botcazou <ebotcazou@adacore.com>
24166 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24167 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24168 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24169 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24170 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24172 2011-05-30 Richard Guenther <rguenther@suse.de>
24174 * gimple.c (gimple_types_compatible_p_1): Compare record
24175 and union type members properly.
24177 2011-05-30 Richard Guenther <rguenther@suse.de>
24179 PR tree-optimization/49210
24180 * ipa-split.c (split_function): Care for the case where the call
24181 result is not trivially convertible to the result holding variable.
24183 2011-05-30 Richard Guenther <rguenther@suse.de>
24185 PR tree-optimization/49218
24186 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24189 2011-05-30 Richard Guenther <rguenther@suse.de>
24191 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24192 New function split out from ...
24193 (forward_propagate_into_gimple_cond): ... here. Adjust.
24194 (forward_propagate_into_cond): Likewise.
24195 (forward_propagate_comparison): Also propagate into
24196 comparisons on assignment RHS. Change return value to
24197 behave similar to forward_propagate_into_cond.
24198 (tree_ssa_forward_propagate_single_use_vars): Handle
24199 strict-overflow warnings properly for forward_propagate_comparison.
24201 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24203 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24204 from plugin linker.
24205 * configure: Regenerate.
24207 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24209 PR tree-optimization/49199
24210 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24211 non-reduction operands are either defined in the loop or by induction.
24213 2011-05-29 Xinliang David Li <davidxl@google.com>
24215 * opts-global.c (handle_common_deferred_options): Handle new options.
24216 * passes.c (register_one_dump_file): Call register_pass_name.
24217 (execute_one_pass): Check explicit enable/disable flag.
24218 (passr_hash): New function.
24220 (register_pass_name): Ditto.
24221 (get_pass_by_name): Ditto.
24222 (pass_hash): Ditto.
24224 (enable_pass): Ditto.
24225 (disable_pass): Ditto.
24226 (is_pass_explicitly_enabled_or_disabled): Ditto.
24228 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24230 * config/i386/i386.md (*movoi_internal_avx): Use
24231 standard_sse_constant_opcode for alternative 0.
24232 (*movti_internal_sse): Ditto.
24233 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24235 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24236 sselog1 type moves.
24237 (*movsi_internal): Ditto.
24238 (*movdi_internal): Ditto. Add ssecvt type moves.
24240 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24243 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24245 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24247 PR rtl-optimization/49095
24248 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24249 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24251 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24254 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24255 recurse_p argument. Only follow register copies if it is set,
24256 and prevent mips_find_pic_call_symbol from recursing.
24257 (mips_find_pic_call_symbol): Add a recurse_p argument.
24258 Pass it to mips_pic_call_symbol_from_set.
24259 (mips_annotate_pic_calls): Update accordingly.
24261 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24263 * emit-rtl.c (try_split): Use a loop to search for
24264 NOTE_INSN_CALL_ARG_LOCATIONs.
24266 2011-05-29 Richard Guenther <rguenther@suse.de>
24268 PR tree-optimization/49217
24269 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24271 2011-05-28 Jan Hubicka <jh@suse.cz>
24273 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24275 (string_slot_free): Remove
24276 (create_output_block): Initialize obstack.
24277 (destroy_output_block): Free obstack.
24278 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24279 the string unless it needs to be added into the hash.
24280 (lto_output_string_with_length): Add persistent attribute;
24281 handle NULL strings.
24282 (lto_output_string): Add PERSISTENT parameter.
24283 (output_string_cst, output_identifier): Simplify.
24284 (lto_output_location_bitpack): Update.
24285 (lto_output_builtin_tree): Update.
24286 * lto-streamer.h (struct output_block): Add obstack.
24287 (lto_output_string, lto_output_string_with_length): Remove
24288 declarations; functions are static now.
24290 2011-05-28 Jan Hubicka <jh@suse.cz>
24292 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24293 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24294 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24295 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24296 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24297 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24298 unpack_ts_decl_with_vis_value_fields,
24299 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24300 lto_get_builtin_tree): Use enum and variable length i/o.
24301 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24302 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24304 (bp_pack_enum, bp_unpack_enum): New macros.
24306 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24308 * genrecog.c: Remove redundant forward declarations.
24310 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24312 * config.gcc: Deprecate mips*-*-openbsd*.
24314 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24317 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24320 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24322 PR middle-end/48981
24323 * gengtype.c (vec_prefix_type): New function.
24324 (note_def_vec): Use vec_prefix_type and change the length
24325 attribute to be based on the prefix.
24326 * vec.c: Include coretypes.h before vec.h.
24327 (struct vec_prefix): Remove.
24328 (vec_gc_p_reserve): Change the offsetof to sizeof.
24329 (vec_gc_p_reserve_exact): Likewise.
24330 (vec_heap_p_reserve): Likewise.
24331 (vec_heap_p_reserve_exact): Likewise.
24332 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24333 (vec_stack_p_reserve): Change the offsetof to sizeof.
24334 (vec_stack_p_reserve_exact): Likewise.
24335 * vec.h (struct vec_prefix): New struct definition.
24336 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24337 (VEC_T_GTY(T,B)): Likewise.
24338 (DEF_VEC_FUNC_P(T)): Use prefix field.
24339 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24340 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24342 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24344 PR tree-optimization/46728
24345 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24346 (powi_as_mults): Add gimple_set_location.
24347 (build_and_insert_call): New.
24348 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24349 0.5, 0.25, 0.75, 1./3., or 1./6.
24351 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24353 * doc/contrib.texi: Update copyright years.
24354 (Contributors): Add Zdenek Sojka.
24356 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24358 * c-decl.c (c_push_function_context): Copy the current statement
24360 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24361 (finish_struct): Call building_stmt_list_p instead of checking
24363 * c-parser.c (c_parser_postfix_expression): Likewise.
24364 * c-typeck.c (c_end_compound_stmt): Likewise.
24365 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24366 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24367 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24368 (free_stmt_list): Likewise.
24369 * tree.h (struct tree_statement_list): Include typed_tree instead
24371 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24372 as TS_TYPED instead of TS_COMMON.
24374 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24375 Uros Bizjak <ubizjak@gmail.com>
24377 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24378 (HAVE_AS_IX86_TLSGDPTL): Define.
24379 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24380 (HAVE_AS_IX86_TLSLDMPLT): Define.
24381 * configure: Regenerate.
24382 * config.in: Regenerate.
24383 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24384 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24385 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24386 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24387 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24388 @tlsldmplt or @plt.
24389 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24391 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24393 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24395 (INSN_COND, INSN_REVERSE_COND): New macros.
24396 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24398 (sched_get_condition_with_rev): Cache the results, and look them up
24400 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24401 are clobbered by the current insn.
24402 * target.def (exposed_pipline): New sched data hook.
24403 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24404 * doc/tm.texi: Regenerate.
24406 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24408 PR tree-optimization/49170
24409 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24412 2011-05-27 Richard Guenther <rguenther@suse.de>
24414 PR middle-end/49189
24415 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24418 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24420 * haifa-sched.c (sched_scan_info): Remove.
24421 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24423 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24425 (sched_scan): Remove.
24426 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24427 static. All callers changed.
24428 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24429 static. All callers changed.
24430 (sched_init_luids): Remove all arguments except the first. All
24431 callers changed. Don't use sched_scan.
24432 (haifa_init_h_i_d): Likewise.
24433 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24434 manually rather than using sched_init_luids. Likewise with
24435 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24436 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24437 rather than sched_init_luids with NULL args.
24438 * sel-sched-ir.c (new_insns): Remove variable.
24439 (sched_scan): New static function, previously in haifa-sched.c. Remove
24440 all arguments but the first two; all callers changed.
24441 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24442 rather than sched_init_luids.
24443 (sel_init_bbs): Remove second argument. All callers changed.
24444 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24445 with NULL arguments.
24446 (create_insn_rtx_from_pattern): Likewise.
24447 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24448 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24449 (sched_init_insn_luid, sched_extend_luids): Declare.
24450 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24453 2011-05-27 Richard Guenther <rguenther@suse.de>
24455 PR middle-end/49177
24456 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24457 A CMP B ? (T) true : (T) false for non-integral types T again.
24459 2011-05-27 Jan Hubicka <jh@suse.cz>
24461 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24462 so 0 means NULL string.
24463 (lto_output_string_with_length): ... here.
24464 (lto_output_string, output_string_cst, output_identifier): Update
24465 handling of NULL strings.
24466 (lto_output_location_bitpack): New function.
24467 (lto_output_location): Use it.
24468 (lto_output_tree_ref): Use output_record_start.
24469 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24471 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24473 (input_string_internal): ... here;
24474 (input_string_cst, input_identifier, lto_input_string): Update handling
24476 (lto_input_location_bitpack): New function
24477 (lto_input_location): Use it.
24478 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24480 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24481 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24482 (bp_pack_value): Sanity check the value range.
24483 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24485 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24488 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24490 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24491 call_arg_location instructions down the floor.
24493 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24495 PR rtl-optimization/49154
24496 * ira.c (setup_pressure_classes): Process class without sublcasses
24497 as a candidate for pressure classes.
24499 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24501 PR rtl-optimization/48575
24502 * genrecog.c (position_type): New enum.
24503 (position): New structure.
24504 (decision): Use position structure instead of a string.
24505 (root_pos, peep2_insn_pos_list): New variables.
24506 (next_position, compare_positions): New functions.
24507 (new_decision): Use position structures instead of strings.
24508 (maybe_both_true): Likewise.
24509 (change_state): Likewise.
24510 (write_tree): Likewise.
24511 (make_insn_sequence): Likewise.
24513 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24515 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24516 TS_BASE instead of TS_COMMON.
24517 (find_decls_types_r): Check for TS_TYPED structure before looking at
24519 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24521 (BLOCK_CHAIN): Use new chain field.
24523 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24525 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24526 moves expensive on Power7 also.
24528 2011-05-26 Richard Guenther <rguenther@suse.de>
24530 * fold-const.c (fold_unary_loc): Remove bogus code.
24532 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24534 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24536 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24537 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24538 TS_BASE instead of TS_COMMON.
24539 * varasm.c (assemble_name): Remove assert.
24541 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24543 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24545 * libgcc-std.ver: Delete file.
24547 2011-05-26 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/48702
24550 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24551 only when we know the base address is within bounds.
24552 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24553 assume the base address of TARGET_MEM_REFs is in bounds.
24555 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24558 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24559 declaration in TARGET_SOLARIS.
24561 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24563 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24564 The instruction is then expanded explicitly.
24565 (supported_compare): Callable instruction.
24566 (compare): Likewise.
24568 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24571 * gimplify.c (shortcut_cond_r): Don't special case
24572 COND_EXPRs if they have void type on one of their arms.
24574 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24576 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24577 to reduce duplication, and to achieve a slightly more logical order
24580 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24582 PR tree-optimization/49161
24583 * tree-vrp.c (struct case_info): New type.
24584 (compare_case_labels): Sort case_info structs instead of
24585 trees, and not primarily by CASE_LABEL uids but by
24586 label_for_block indexes.
24587 (find_switch_asserts): Put case labels into struct case_info
24588 array instead of TREE_VEC, adjust sorting, compare label_for_block
24589 values instead of CASE_LABELs.
24591 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24593 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24594 ("orndi3_neon"): Likewise.
24595 ("bic<mode>3_neon"): Likewise.
24597 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24599 PR tree-optimization/49038
24600 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24601 Ensure at least one epilogue iteration if required by data
24602 accesses with gaps.
24603 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24604 to mark loops that require peeling for gaps.
24605 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24606 (vect_get_known_peeling_cost): Take peeling for gaps into
24608 (vect_transform_loop): Generate epilogue if required by data
24610 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24611 loop as requiring an epilogue if there are gaps in the end of
24614 2011-05-25 Ian Lance Taylor <iant@google.com>
24616 * godump.c (go_format_type): Output the first field with a usable
24619 2011-05-25 Ian Lance Taylor <iant@google.com>
24621 * godump.c (go_format_type): Check for invalid type names, pointer
24622 target types, and struct field types.
24624 2011-05-25 Jason Merrill <jason@redhat.com>
24626 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24628 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24630 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24632 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24634 * config/i386/i386.md (*movqi_extv_1)): Put back
24635 "register_operand" check in "type" calculation.
24636 (*movqi_extzv_2): Likewise.
24638 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24640 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24642 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24645 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24646 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24647 __divxc3, __divtc3): Wrap definitions in #ifndef.
24649 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24652 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24653 "register_operand" check and replace q_regs_operand with
24654 QIreg_operand in "type" calculation.
24655 (*movqi_extv_1): Likewise.
24656 (*movqi_extzv_2_rex64): Likewise.
24657 (*movqi_extzv_2): Likewise.
24659 * config/i386/predicates.md (QIreg_operand): New.
24661 2011-05-25 Richard Guenther <rguenther@suse.de>
24663 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24664 type-based offset disambiguation, streamline MEM_REF and
24665 TARGET_MEM_REF handling.
24667 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24669 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24670 (bdesc_special_args): Add pause intrinsic.
24672 * config/i386/i386.md (UNSPEC_PAUSE): New.
24674 (*pause): Likewise.
24675 * config/i386/ia32intrin.h (__pause): Likewise.
24677 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24680 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24682 PR tree-optimization/46728
24683 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24684 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24686 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24688 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24689 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24690 instead of TS_COMMON.
24692 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24694 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24695 LIBGCC2_GNU_PREFIX is defined.
24697 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24698 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24699 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24700 __clz_tab): Define using __N.
24701 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24702 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24703 * target.def (libfunc_gnu_prefix): New hook.
24704 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24705 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24706 * doc/tm.texi: Regenerate.
24707 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24708 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24710 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24711 (init_optabs): Likewise for the bswap libfuncs.
24712 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24714 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24715 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24716 * libgcc-std.ver: Remove.
24717 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24718 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24720 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24721 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24722 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24723 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24724 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24725 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24726 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24727 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24728 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24729 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24731 2011-05-25 Jan Hubicka <jh@suse.cz>
24733 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24734 (lto_output_tree): Use output_record_start.
24735 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24736 (lto_get_pickled_tree): Use input_record_start.
24737 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24738 (lto_value_range_error): New function.
24739 * lto-streamer.h (lto_value_range_error): Declare.
24740 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24741 (lto_output_enum, lto_input_enum): New macros.
24743 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24745 * common.opt (flag_stack_usage_info): New variable.
24746 (-Wstack-usage): New option.
24747 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24748 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24749 <OPT_fstack_usage>: Likewise.
24750 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24751 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24752 of flag_stack_usage.
24753 (emit_library_call_value_1): Likewise.
24754 * explow.c (allocate_dynamic_stack_space): Likewise.
24755 * function.c (instantiate_virtual_regs ): Likewise.
24756 (prepare_function_start): Likewise.
24757 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24758 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24759 * config/arm/arm.c (arm_expand_prologue): Likewise.
24760 (thumb1_expand_prologue): Likewise.
24761 * config/avr/avr.c (expand_prologue): Likewise.
24762 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24763 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24764 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24765 * config/mips/mips.c (mips_expand_prologue): Likewise.
24766 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24767 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24768 * config/s390/s390.c (s390_emit_prologue): Likewise.
24769 * config/sh/sh.c (sh_expand_prologue): Likewise.
24770 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24771 * config/spu/spu.c (spu_expand_prologue): Likewise.
24773 2011-05-25 Richard Guenther <rguenther@suse.de>
24775 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24776 (gimple_canonical_types_compatible_p): Likewise.
24778 2011-05-25 Jan Hubicka <jh@suse.cz>
24780 PR middle-end/49062
24781 * ipa.c (function_and_variable_visibility): Only add to same
24782 comdat group list if DECL_ONE_ONLY.
24784 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24786 PR rtl-optimization/49014
24787 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24789 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24792 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24794 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24796 PR rtl-optimization/48757
24797 * ira-build.c (loop_with_eh_edge_p): Rename to
24798 loop_with_complex_edge_p, check edges on complexity, make function
24800 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24803 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24805 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24806 force flag_ira_share_save_slots to 0.
24808 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24810 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24811 (vt_initialize): Set PROLOGUE_BB unconditionally.
24812 Add block comment about CFA_BASE_RTX machinery.
24813 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24814 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24816 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24819 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24820 parsing of syntax error in ObjC instance variable lists. In
24821 particular, avoid an infinite loop if there is a stray ']'.
24822 Updated error message.
24824 2011-05-24 Ian Lance Taylor <iant@google.com>
24826 * godump.c (go_define): Don't accept a string immediately after
24829 2011-05-24 Ian Lance Taylor <iant@google.com>
24831 * godump.c (struct godump_container): Add invalid_hash field.
24832 (go_format_type): Return false if type is found in invalid_hash.
24833 (go_output_typedef): Add invalid type to invalid_hash.
24834 (go_finish): Create and delete invalid_hash.
24836 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24838 PR tree-optimization/46728
24839 * tree-ssa-math-opts.c (powi_table): New.
24840 (powi_lookup_cost): New.
24842 (powi_as_mults_1): New.
24843 (powi_as_mults): New.
24844 (gimple_expand_builtin_powi): New.
24845 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24846 (gate_cse_sincos): Remove sincos/cexp restriction.
24848 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24851 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24853 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24854 * mips-tdump.c: Likewise.
24856 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24859 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24860 add -mno-XXX. Handle FMA.
24862 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24864 PR rtl-optimization/48633
24865 * ira-build.c (loop_with_eh_edge_p): New function.
24866 (mark_loops_for_removal): Use it.
24868 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24870 PR rtl-optimization/48971
24871 * ira.c (setup_pressure_classes): Don't check register move cost
24872 for classes with one registers. Don't add pressure class if there
24873 is a pressure class with the same available hard registers.
24874 Check contains_reg_of_mode. Fix a typo in collecting
24875 temp_hard_regset. Ignore hard registers not belonging to a class.
24877 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24880 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24882 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24883 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24885 PR gcov-profile/48845
24886 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24888 2011-05-24 Richard Guenther <rguenther@suse.de>
24890 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24891 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24892 (gimple_types_compatible_p_1): Adjust.
24893 (iterative_hash_canonical_type): Do not bother about complete vs.
24895 (gimple_canonical_types_compatible_p): Likewise.
24897 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24899 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24901 2011-05-24 Richard Guenther <rguenther@suse.de>
24904 * gimple.c (gimple_register_canonical_type): Revert
24906 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24907 does not for a tree for the case where it matters. Cache
24908 pointer-type alias-sets.
24910 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24912 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24913 (OBJS): Remove options.o, opts-common.o and prefix.o.
24914 (OBJS-libcommon-target): New.
24915 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24916 (BACKEND): Include libcommon-target.a.
24917 (MOSTLYCLEANFILES): Include libcommon-target.a.
24918 (libcommon-target.a): New.
24919 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24922 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24924 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24925 parts of output shared with the driver.
24926 * optc-gen.awk: Don't generate parts of output not shared with the
24928 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24929 * doc/options.texi (SourcerInclude): Mention options-save.c.
24930 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24931 (OBJS): Add options-save.o.
24932 (options-save.c, options-save.o): New.
24933 (options.o): Update dependencies.
24934 (gcc-options.o): Remove.
24935 (mostlyclean): Remove options-save.c.
24937 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24940 * dbxout.c: Include cgraph.h.
24941 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24942 and without value expr, return NULL if no varpool node exists for
24943 it or if it is not needed.
24944 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24947 * c-decl.c (start_decl): Convert expr to void_type_node.
24949 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24951 PR rtl-optimization/48826
24952 * emit-rtl.c (try_split): When splitting a call that is followed
24953 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24955 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24957 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24958 parameters passed in memory prefer using DECL_INCOMING_RTL over
24959 the pseudos it will be copied into.
24961 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24964 * config/i386/i386.c (ix86_option_override_internal): Save the
24965 initial options after checking vzeroupper.
24967 2011-05-23 David Li <davidxl@google.com>
24969 PR tree-optimization/48988
24970 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24971 Initialize has_valid_pred for each pred chain.
24973 2011-05-23 Richard Guenther <rguenther@suse.de>
24975 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24976 (iterative_hash_gimple_type): Always hash type names.
24978 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24980 * c-typeck.c (build_function_call_vec): Tweak call to
24981 check_function_arguments.
24983 2011-05-23 Richard Guenther <rguenther@suse.de>
24985 PR tree-optimization/49115
24986 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24987 is not necessarily carried out, do not claim it kills the ref.
24988 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24990 2011-05-23 Richard Guenther <rguenther@suse.de>
24992 PR middle-end/15419
24993 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24994 what pointer types we accept for folding.
24996 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24998 * gthr-gnat.c: Remove.
24999 * gthr-gnat.h: Remove.
25000 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25001 * config/t-freebsd (LIB2ADDEH): Likewise.
25002 * config/t-linux (LIB2ADDEH): Likewise.
25003 * config/t-sol2 (LIB2ADDEH): Likewise.
25004 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25005 * configure.ac (target_thread_file): Remove gnat handling.
25006 * configure: Regenerate.
25007 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25009 2011-05-23 Tristan Gingold <gingold@adacore.com>
25010 Eric Botcazou <ebotcazou@adacore.com>
25012 * gcov.c (create_file_names): If no object directory is specified,
25013 keep the directory of the file.
25015 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25017 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25018 * configure: Regenerate.
25020 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25022 PR middle-end/48973
25023 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25024 failed and the comparison has a single bit signed type, use
25025 constm1_rtx instead of const1_rtx for true value.
25026 (do_store_flag): If ops->type is single bit signed type, disable
25027 signel bit test optimization and pass -1 instead of 1 as last
25028 parameter to emit_store_flag_force.
25030 2011-05-23 Tom de Vries <tom@codesourcery.com>
25033 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25035 (infer_loop_bounds_from_undefined): Use new function.
25037 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25039 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25040 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25041 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25043 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25045 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25047 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25048 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25051 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25053 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25055 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25057 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25058 UNSPEC_MOVE_PIC pattern.
25060 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25062 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25063 (sparc-*-rtems*): Likewise.
25064 (sparc64-*-elf*): Likewise.
25065 (sparc64-*-rtems*): Likewise.
25066 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25067 * config/sparc/t-crtin: New file.
25068 * config/sparc/t-sol2 (crti.o): Delete rule.
25069 (crtn.o): Likewise.
25070 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25071 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25072 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25073 (ENDFILE_SPEC): Add crtn.o.
25075 2011-05-22 Tom de Vries <tom@codesourcery.com>
25077 PR middle-end/48689
25078 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25079 CODE_CONTAINS_STRUCT (TS_COMMON).
25081 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25083 PR middle-end/49029
25084 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25085 only after deciding which mode to use.
25087 2011-05-22 Tom de Vries <tom@codesourcery.com>
25090 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25091 for call to get_shiftadd_cost.
25093 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25096 * config/i386/cpuid.h (bit_MMXEXT): New define.
25098 2011-05-22 Nick Clifton <nickc@redhat.com>
25100 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25101 initialisation of non-existant args[2] element. Use args[] array
25102 not arg[] array to pass arguments to build_function_type_list.
25104 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25106 PR tree-optimization/49087
25107 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25109 2011-05-21 Jason Merrill <jason@redhat.com>
25112 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25113 static storage duration.
25115 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25117 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25120 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25122 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25123 false if there are call-saved registers here...
25124 (sparc_can_use_return_insn_p): ...but here instead.
25125 (save_or_restore_regs): Fix thinko.
25126 (sparc_expand_prologue): Use current_function_is_leaf.
25127 (sparc_frame_pointer_required): Likewise.
25129 2011-05-21 Nick Clifton <nickc@redhat.com>
25132 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25134 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25136 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25137 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25139 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25141 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25142 * optc-gen.awk: Move common code to opt-read.awk.
25143 * opth-gen.awk: Likewise.
25144 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25146 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25148 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25150 2011-05-20 Tom de Vries <tom@codesourcery.com>
25153 * tree-ssa-loop-ivopts.c: Include expmed.h.
25154 (get_shiftadd_cost): New function.
25155 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25157 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25160 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25161 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25163 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25165 * Makefile.in: Update comment referring to $(OBJS-common).
25167 2011-05-20 Ian Lance Taylor <iant@google.com>
25169 * godump.c (go_output_typedef): Put enum constants in the macro
25170 hash table to avoid duplicate Go const definitions.
25172 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25174 * Makefile.in (LIBDEPS): Add libcommon.a.
25176 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25177 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25178 pretty-print.o and version.o.
25179 (OBJS-libcommon): New.
25180 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25181 (BACKEND): Add libcommon.a.
25182 (MOSTLYCLEANFILES): Likewise.
25183 (libcommon.a): New.
25184 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25185 (cpp$(exeext)): Likewise.
25186 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25187 pretty-print.o and input.o.
25188 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25189 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25190 (errors.o): Remove.
25191 (mips-tfile): Don't explicitly use version.o.
25192 (mips-tdump): Likewise.
25193 (gcov.o): Depend on $(DIAGNOSTIC_H).
25194 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25195 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25196 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25197 * gcov-dump.c: Include intl.h and diagnostic.h.
25198 (main): Initialize diagnostics.
25199 * gcov.c: Include diagnostic.h.
25201 (main): Initialize diagnostics.
25202 * lto-wrapper.c: Include diagnostic.h.
25203 (main): Initialize diagnostics.
25205 2011-05-20 Michael Matz <matz@suse.de>
25207 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25209 2011-05-20 Michael Matz <matz@suse.de>
25210 Richard Guenther <rguenther@suse.de>
25212 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25213 use lto_streamer_cache_append directly instead of returning a VEC.
25214 (preload_common_node): Remove.
25215 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25217 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25219 2011-05-20 Richard Guenther <rguenther@suse.de>
25221 PR tree-optimization/49079
25222 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25223 MEM_REFs correctly for the trailing array access detection.
25224 Special case constants the same way as decls for overall size
25227 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25229 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25230 argument expansion.
25232 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25234 PR tree-optimization/49073
25235 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25236 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25237 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25239 2011-05-20 Richard Guenther <rguenther@suse.de>
25241 PR middle-end/48849
25242 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25243 of pointer types the same way the middle-end does.
25245 2011-05-20 Richard Guenther <rguenther@suse.de>
25247 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25248 or pointer-to chains. Delay all fixup to uniquify_nodes.
25250 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25252 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25253 (fma4_fmaddsub): Likewise
25255 2011-05-19 Jan Hubicka <jh@suse.cz>
25257 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25258 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25259 (type_pair_cache): New static var.
25260 (lookup_type_pair): Use fixed sized custom hash; make inline.
25261 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25262 calls of lookup_type_pair.
25263 (print_gimple_types_stats): Remove cache stats.
25264 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25267 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25269 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25270 when TARGET_RDRND is active.
25271 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25272 Generate dummy SImode target register when target is NULL.
25274 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25276 * config/arm/arm-fpus.def: New.
25277 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25279 * config/arm/arm-tables.opt: Regenerate.
25280 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25281 (arm_option_override): Don't decode FPU name to string here.
25282 * config/arm/arm.opt (mfpu=): Use Enum.
25283 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25284 Update dependencies.
25286 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25288 * collect2.c: Include diagnostic.h.
25289 (fatal_perror, fatal, error, fancy_abort): Remove.
25290 (main): Set progname. Call xmalloc_set_program_name and
25291 diagnostic_initialize.
25292 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25293 scan_libraries, resolve_lib_name): Call fatal_error instead of
25294 fatal and fatal_perror.
25295 * collect2.h (error, fatal, fatal_perror): Don't declare.
25296 * tlink.c: Include diagnostic-core.h.
25297 (recompile_files): Call fatal_error instead of fatal_perror.
25298 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25299 pretty-print.o and input.o.
25300 (collect2.o, tlink.o): Update dependencies.
25302 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25304 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25306 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25309 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25310 COMDAT group syntax, both SPARC and x86 variants.
25311 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25312 * configure: Regenerate.
25313 * config/sol2.h (TARGET_SOLARIS): Define.
25314 (PUSHSECTION_FORMAT): Remove.
25315 (SECTION_NAME_FORMAT): Define.
25316 * config/sol2.c: Include hashtab.h.
25317 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25318 expansion, using SECTION_NAME_FORMAT.
25319 (solaris_comdat_htab): New variable.
25320 (struct comdat_entry): Define.
25321 (comdat_hash): New function.
25322 (comdat_eq): New function.
25323 (solaris_elf_asm_comdat_section): New function.
25324 (solaris_define_comdat_signature): New function.
25325 (solaris_code_end): New function.
25326 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25327 (solaris_code_end): Declare.
25328 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25329 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25331 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25332 Remove ATTRIBUTE_UNUSED.
25333 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25334 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25335 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25336 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25337 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25338 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25339 (PUSHSECTION_FORMAT): Remove.
25340 (SECTION_NAME_FORMAT): Redefine.
25342 2011-05-19 Kai Tietz <ktietz@redhat.com>
25344 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25345 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25346 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25348 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25349 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25351 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25353 2011-05-19 Richard Guenther <rguenther@suse.de>
25355 PR middle-end/48985
25356 * tree-object-size.c (addr_object_size): If the pointed-to
25357 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25359 2011-05-19 Richard Guenther <rguenther@suse.de>
25361 * gimple.c (gimple_types_compatible_p_1): Compare names of
25362 the types themselves.
25363 (iterative_hash_gimple_type): And hash them that way.
25364 (gimple_register_type_1): If we register a main variant properly
25365 initialize the leader to ourselves.
25367 2011-05-19 Tom de Vries <tom@codesourcery.com>
25370 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25371 get_loop_invariant_expr_id.
25372 (get_loop_invariant_expr_id): Use get_expr_id.
25373 (parm_decl_cost): New function.
25374 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25375 Improve bound cost estimation. Use different inv_expr_id for elim and
25378 2011-05-19 Tom de Vries <tom@codesourcery.com>
25381 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25382 cost_base.cost == 0.
25384 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25387 * config/i386/sse.md
25388 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25391 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25393 PR tree-optimization/49039
25394 * tree-vrp.c (extract_range_from_binary_expr): For
25395 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25396 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25398 2011-05-18 Tom de Vries <tom@codesourcery.com>
25401 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25403 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25405 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25406 (*tls_global_dynamic_64): Ditto.
25407 (*tls_local_dynamic_base_32_gnu): Ditto.
25408 (*tls_local_dynamic_base_64): Ditto.
25409 (tls_initial_exec_64_sun): Ditto.
25411 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25413 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25414 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25416 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25417 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25418 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25419 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25420 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25421 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25422 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25424 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25426 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25427 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25428 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25429 target_thread_pointer, arm_structure_size_boundary, struct
25430 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25431 struct abi_name, arm_all_abis): Remove.
25432 (arm_option_override) Don't process most enumerated option values here.
25433 Don't process target_fpe_name here. Work with integer not string for
25434 structure size boundary; use separate diagnostics for each case.
25435 * config/arm/arm.h (enum float_abi_type, enum
25436 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25438 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25439 arm_structure_size_boundary): Remove.
25440 * config/arm/arm.opt (mabi=): Use Enum and Init.
25441 (arm_abi_type): New Enum and EnumValue entries.
25442 (mfloat-abi=): Use Enum and Init.
25443 (float_abi_type): New Enum and EnumValue entries.
25444 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25445 (mfp16-format=): Use Enum and Init.
25446 (arm_fp16_format_type): New Enum and EnumValue entries.
25447 (mstructure-size-boundary=): Use UInteger and Init.
25448 (mtp=): Use Enum and Init.
25449 (arm_tp_type): New Enum and EnumValue entries.
25451 2011-05-18 Richard Guenther <rguenther@suse.de>
25453 PR tree-optimization/49018
25454 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25455 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25456 gimple_has_side_effects.
25458 2011-05-18 Richard Guenther <rguenther@suse.de>
25460 * gimple.c (gimple_register_type_1): New function, split out from ...
25461 (gimple_register_type): ... here. Avoid infinite recursion.
25463 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25465 PR tree-optimization/41881
25466 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25467 reduction_chains along with a macro for its access.
25468 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25469 (destroy_loop_vec_info): Free reduction chains.
25470 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25471 (vect_is_slp_reduction): New function.
25472 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25473 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25474 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25475 definition types for reduction chains.
25476 (vect_supported_load_permutation_p): Don't allow permutations for
25478 (vect_analyze_slp_instance): Support reduction chains.
25479 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25480 (vect_get_constant_vectors): Handle reduction chains.
25481 (vect_schedule_slp_instance): Mark the first statement of the
25482 reduction chain as reduction.
25484 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25486 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25487 names for group elements access.
25488 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25489 reduction chains as well. Remove data reference and interleaving
25490 related words from the fields names.
25491 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25493 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25494 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25495 vect_update_interleaving_chain, vect_same_range_drs,
25496 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25497 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25498 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25499 vect_analyze_group_access, vect_analyze_data_ref_access,
25500 vect_create_data_ref_ptr, vect_transform_strided_load,
25501 vect_record_strided_load_vectors): Likewise.
25502 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25503 vect_model_load_cost, vectorizable_store, vectorizable_load,
25504 vect_remove_stores, new_stmt_vec_info): Likewise.
25505 * tree-vect-slp.c (vect_build_slp_tree,
25506 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25508 2011-05-18 Richard Guenther <rguenther@suse.de>
25510 PR middle-end/48989
25511 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25512 operand verification.
25513 (verify_gimple_assign_binary): Likewise.
25514 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25515 to non-1-precision BOOLEAN_TYPEs.
25517 2011-05-18 Tom de Vries <tom@codesourcery.com>
25520 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25522 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25524 PR tree-optimization/49000
25525 * tree-ssa.c (execute_update_addresses_taken): Call
25526 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25527 be rewritten and decl has been marked for renaming, reset
25530 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25532 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25533 enum_opts_set when testing if attributes have set -mfpmath=.
25535 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25537 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25539 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25541 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25543 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25544 id.transform_lang_insert_block with NULL.
25546 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25548 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25549 (output_fp_compare): Change args 3 and 4 to bool.
25550 (ix86_expand_call): Change arg 6 to bool.
25551 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25552 (ix86_attr_length_vex_default): Change arg 3 to bool.
25553 * config/i386/i386.md: Update all uses.
25554 * config/i386/i386.c: Ditto.
25555 (ix86_flags_dependent): Change return type to bool.
25557 2011-05-17 Richard Guenther <rguenther@suse.de>
25559 * gimple.c (type_hash_pair_compare): Fix comparison.
25561 2011-05-17 Richard Guenther <rguenther@suse.de>
25563 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25564 case some more, fix final hash value of the non-singleton case.
25566 2011-05-17 Richard Guenther <rguenther@suse.de>
25570 2011-05-16 Richard Guenther <rguenther@suse.de>
25572 * gimple.c (gimple_types_compatible_p_1): Use names of the
25573 type itself, not its main variant.
25574 (iterative_hash_gimple_type): Likewise.
25576 2011-05-17 Richard Guenther <rguenther@suse.de>
25578 * gimple.c (gimple_register_canonical_type): Use the main-variant
25579 leader for computing the canonical type.
25581 2011-05-17 Nick Clifton <nickc@redhat.com>
25583 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25586 * config/rx/rx.md: Add peephole to remove redundant extensions
25588 (bitset_in_memory): Use rx_restricted_mem_operand.
25589 (bitinvert_in_memory): Likewise.
25590 (bitclr_in_memory): Likewise.
25592 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25593 Nick Clifton <nickc@redhat.com>
25595 * config/rx/rx.md: Add peepholes to match a register move followed
25596 by a comparison of the moved register. Replace these with an
25597 addition of zero that does both actions in one instruction.
25599 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25602 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25603 predicate to allow CONST_INT.
25604 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25606 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25608 * opts-common.c (opt_enum_arg_to_value): New.
25609 * opts.h (opt_enum_arg_to_value): Declare.
25610 * config/i386/i386.opt (fpmath): Remove.
25611 (mfpmath=): Use Enum, Init and Save.
25612 (fpmath_unit): New Enum and EnumValue entries.
25613 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25614 name for function fpmath state.
25615 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25616 * config/i386/i386.c: Include diagnostic.h.
25617 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25618 (ix86_target_string): Take enum fpmath_unit value instead of string.
25619 (ix86_debug_options): Update call to ix86_target_string.
25620 (ix86_option_override_internal): Don't process fpmath strings here.
25621 (x86_function_specific_save, ix86_function_specific_restore):
25622 Don't handle fpmath state specially.
25623 (ix86_function_specific_print): Pass fpmath state to
25624 ix86_target_string instead of printing in this function.
25625 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25626 Handle enum attributes.
25627 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25628 (ix86_valid_target_attribute_tree): Update option_strings
25629 handling. Handle fpmath as enum option.
25630 (ix86_can_inline_p): Update field names for function fpmath state.
25631 (ix86_expand_builtin): Update call to ix86_target_string.
25632 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25633 (ix86_fpmath): Remove.
25634 * config/i386/t-i386 (i386.o): Update dependencies.
25636 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25638 PR preprocessor/48677
25639 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25640 from decoded_options[0], not from itself.
25642 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25644 * config/i386/constraints.md (z): New constraint.
25645 * config/i386/i386.c (c): New mode attribute.
25646 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25647 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25648 constraint for operand 0.
25649 (*call_vzeroupper): Ditto.
25650 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25651 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25652 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25653 Use "lzm" constraint for operand 0.
25654 (*call_pop_vzeroupper): Ditto.
25655 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25656 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25657 constraint for operand 0.
25658 (*sibcall_vzeroupper): Ditto.
25659 (*sibcall_rex64_ms_sysv): Ditto.
25660 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25661 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25662 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25663 (*sibcall_pop_vzeroupper): Ditto.
25664 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25665 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25666 mode iterator. Use "<c>zm" constraint for operand 1.
25667 (*call_value_vzeroupper): Ditto.
25668 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25670 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25671 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25672 *call_value_pop_1. Use "lzm" constraint for operand 1.
25673 (*call_value_pop_vzeroupper): Ditto.
25674 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25675 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25676 mode iterator. Use "Uz" constraint for operand 1.
25677 (*sibcall_value_vzeroupper): Ditto.
25678 (*sibcall_value_rex64_ms_sysv): Ditto.
25679 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25680 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25681 constraint for operand 1.
25682 (*sibcall_value_pop_vzeroupper): Ditto.
25683 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25684 and "z" constraint for operand 2.
25685 (*tls_global_dynamic_32_gnu): Ditto.
25686 (*tls_local_dynamic_base_32_gnu): Ditto.
25687 (*tls_local_dynamic_base_64): Ditto.
25688 (*tls_local_dynamic_32_once): Ditto.
25689 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25690 Update all callers.
25691 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25693 2011-05-16 Richard Guenther <rguenther@suse.de>
25695 * gimple.c (gimple_types_compatible_p_1): Use names of the
25696 type itself, not its main variant.
25697 (iterative_hash_gimple_type): Likewise.
25699 2011-05-16 Richard Guenther <rguenther@suse.de>
25701 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25702 always visit pointer target and function result and argument types.
25704 2011-05-16 Jason Merrill <jason@redhat.com>
25707 * tree-inline.c (copy_statement_list): Put back recursion.
25709 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25713 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25714 * config/avr/avr.md ("*ior<mode>qi.byte0",
25715 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25717 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25720 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25721 register is needed for a function argument.
25723 2011-05-16 Richard Guenther <rguenther@suse.de>
25725 * gimple.c (struct type_hash_pair): New type.
25726 (type_hash_pair_compare): New function.
25727 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25729 2011-05-16 Revital Eres <revital.eres@linaro.org>
25731 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25733 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25735 * config/i386/i386.md (floating point move splitters): Fix
25736 usage of standard_80387_constant_p.
25737 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25739 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25741 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25743 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25745 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25746 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25747 (tree_ssa_lim_finalize): Likewise.
25749 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25751 * config/i386/constraint.md (Yd, Yx): New register constraints.
25752 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25753 Yd conditional register constraint.
25754 (*movtf_internal): Use standard_sse_constant_opcode.
25755 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25756 Yx conditional register constraint.
25757 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25758 Yd conditional register constraint. Use standard_sse_constant_p to
25759 check for valid SSE constants and call standard_sse_constant_opcode to
25761 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25762 constants and call standard_sse_constant_opcode to output SSE insn.
25763 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25764 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25765 optimize_size is set.
25766 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25768 2011-05-14 Tobias Burnus <burnus@net-b.de>
25770 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25772 2011-05-13 Martin Jambor <mjambor@suse.cz>
25774 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25775 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25776 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25777 (evaluate_conditions_for_ipcp_clone): Removed.
25778 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25779 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25780 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25782 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25784 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25785 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25786 lieu of MAY_HAVE_DEBUG_STMTS.
25787 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25788 debug statements if !MAY_HAVE_DEBUG_STMTS.
25790 2011-05-13 Martin Thuresson <martint@google.com>
25792 PR gcov-profile/47793
25793 * libgcov.c (gcov_exit): Support relative profile paths.
25794 * doc/invoke.texi (-fprofile-dir): Update for above change.
25796 2011-05-13 Richard Guenther <rguenther@suse.de>
25798 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25799 type-pair caching, do not compare hashes.
25801 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25803 PR middle-end/48965
25804 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25805 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25807 2011-05-13 Kai Tietz <ktietz@redhat.com>
25809 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25810 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25811 compatible type for TRUTH_NOT_EXPR.
25813 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25815 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25816 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25817 can_create_pseudo_p ().
25819 2011-05-13 Richard Guenther <rguenther@suse.de>
25822 * gimple.c (iterative_hash_gimple_type): Revert change in
25823 pointer target and function result and argument hashing.
25825 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25827 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25828 (*movxf_internal_nointeger): Ditto.
25829 (*movdf_internal_rex64): Ditto.
25830 (*movdf_internal): Ditto.
25831 (*movdf_internal_nointeger): Ditto.
25832 (*movsf_internal): Ditto.
25833 (sincos splitters): Use can_create_pseudo ().
25835 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25837 * config/i386/i386-opts.h: New.
25838 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25839 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25840 ix86_section_threshold): Remove.
25841 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25842 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25844 (ix86_option_override_internal): Don't decode strings for options
25845 other than -march=, -mtune= and -mfpmath=. Don't allow for
25846 __attribute__ uses in remaining diagnostics for options with
25847 string arguments. Don't check for integer arguments being negative.
25848 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25849 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25850 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25851 ix86_branch_cost, ix86_section_threshold): Remove.
25852 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25854 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25856 (masm=): Use Enum and Init.
25857 (asm_dialect): New Enum and EnumValue entries.
25858 (mbranch-cost=): Use UInteger.
25859 (mlarge-data-threshold=): Use UInteger and Init.
25860 (mcmodel=): Use Enum and Init.
25861 (cmodel): New Enum and EnumValue entries.
25862 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25863 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25864 mregparm=): Use UInteger.
25865 (mstringop-strategy=): Use Enum and Init.
25866 (stringop_alg): New Enum and EnumValue entries.
25867 (mtls-dialect=): Use Enum and Init.
25868 (tls_dialect): New Enum and EnumValue entries.
25869 (mabi=): Use Enum and Init.
25870 (calling_abi): New Enum and EnumValue entries.
25871 (mveclibabi=): Use Enum and Init.
25872 (ix86_veclibabi): New Enum and EnumValue entries.
25874 2011-05-13 Nick Clifton <nickc@redhat.com>
25876 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25877 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25879 2011-05-13 Kai Tietz <ktietz@redhat.com>
25881 PR middle-end/48984
25882 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25883 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25884 (gimple_boolify): Check for cast for boolean_type_node instead for
25887 2011-05-13 Richard Guenther <rguenther@suse.de>
25889 PR tree-optimization/48172
25890 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25891 multiplying by number of iterations for equal step.
25892 (vect_create_cond_for_alias_checks): Likewise.
25894 2011-05-13 Andreas Schwab <schwab@redhat.com>
25896 * configure.ac: Use AS_HELP_STRING throughout.
25897 * configure: Regenerate.
25899 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25901 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25902 (ix86_emit_restore_regs_using_mov): Likewise.
25903 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25905 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25907 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25908 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25909 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25910 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25911 RTX_OK_FOR_OLO10_P): ...here.
25912 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25915 2011-05-12 Kai Tietz <ktietz@redhat.com>
25917 * gimplify.c (gimple_boolify): Re-boolify expression
25918 arguments even if expression type is of kind BOOLEAN_TYPE.
25919 (gimplify_boolean_expr): Removed.
25920 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25921 and XOR. Additional take care that we keep expression's type.
25922 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25923 of TRUTH_AND|OR|XOR_EXPR.
25925 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25927 PR tree-optimization/48975
25928 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25929 on all bbs here and free and clear ifc_bbs at the end.
25931 2011-05-12 Richard Guenther <rguenther@suse.de>
25933 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25934 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25935 until after simple checks.
25936 (gimple_types_compatible_p): Likewise.
25937 (iterative_hash_gimple_type): Always hash pointer targets
25938 and function return and argument types.
25939 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25940 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25941 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25942 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25943 completely in the simple compare section.
25944 (gimple_register_canonical_type): Query the cache again after
25947 2011-05-12 Richard Guenther <rguenther@suse.de>
25949 PR tree-optimization/48172
25950 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25951 the number of iterations from the segment size calculation.
25952 (vect_create_cond_for_alias_checks): Adjust.
25954 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25957 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25958 if validate_subreg fails.
25960 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25962 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25963 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25966 2011-05-12 DJ Delorie <dj@redhat.com>
25968 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25969 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25970 created builtin into rx_builtins array.
25971 (rx_builtin_decl): New function.
25972 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25974 2011-05-12 DJ Delorie <dj@redhat.com>
25975 Nick Clifton <nickc@redhat.com>
25977 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25978 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25979 (rx_is_legitimate_address): Add pre-decrement and post-increment
25980 addressing in HImode and QImode. Fix test for out of range
25981 REG+INT addressing.
25982 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25983 (rx_align_for_label): Test label before extracting its usage count.
25984 (rx_adjust_insn_lengths): Fix selection of insn codes.
25985 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25987 2011-05-11 Jason Merrill <jason@redhat.com>
25989 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25991 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25993 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25994 reindent the subsequent block.
25996 2011-05-11 Satoru Takabayashi <satorux@google.com>
25997 Paul Pluzhnikov <ppluzhnikov@google.com>
25999 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26000 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26001 * config.in: Add LINKER_HASH_STYLE.
26002 * configure.ac: Add --with-linker-hash-style.
26003 * configure: Regenerate.
26005 2011-05-11 Richard Guenther <rguenther@suse.de>
26007 PR middle-end/48964
26008 * gimple.c (iterative_hash_canonical_type): Fix typo.
26010 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26012 * config/i386/i386.c (legitimize_tls_address)
26013 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26014 expanders directly for TARGET_GNU2_TLS. Determine pic and
26015 __tls_get_addr symbol reference here. Update call to
26016 gen_tls_global_dynamic_{32,64} for added arguments.
26017 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26018 expanders directly for TARGET_GNU2_TLS. Determine
26019 __tls_get_addr symbol reference here. Update call to
26020 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26021 unique UNSPEC REG_EQUIV to libcall block.
26022 (ix86_tls_get_addr): Declare static.
26023 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26024 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26025 Do not determine pic and __tls_get_addr symbol reference here. Do not
26026 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26027 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26028 (tls_global_dynamic_64): Add operand 2. Do not determine
26029 __tls_get_addr symbol reference here. Do not call
26030 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26031 (tls_local_dynamic_base64): Ditto for operand 1.
26033 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26035 * function.c (expand_function_start): Initialize stack_check_probe_note
26036 only if the generic stack checking mechanism is used.
26038 2011-05-11 Richard Guenther <rguenther@suse.de>
26040 PR tree-optimization/15256
26041 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26042 (A & B) | C, combine (A op CST1) op CST2.
26043 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26044 visit assigns that have uses.
26046 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26048 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26049 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26050 (unpack_ts_type_common_value_fields): ...this. Update comment.
26051 (unpack_value_fields): Adjust for renaming.
26052 (lto_input_ts_type_tree_pointers): Split into...
26053 (lto_input_ts_type_common_tree_pointer): ...this and...
26054 (lto_input_ts_type_non_common_tree_pointers): ...this.
26055 (lto_input_tree_pointers): Adjust for above split.
26056 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26057 (pack_ts_type_common_value_fields): ...this. Update comment.
26058 (lto_output_ts_type_tree_pointers): Split into...
26059 (lto_output_ts_type_common_tree_pointers): ...this and...
26060 (lto_output_ts_type_non_common_tree_pointers): ...this.
26061 (lto_output_tree_pointers): Adjust for above split.
26062 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26063 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26064 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26065 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26067 (struct tree_type): Split into...
26068 (struct tree_type_common: ...this and...
26069 (struct tree_type_with_lang_specific): ...this and...
26070 (struct tree_type_non_common): ...this. Adjust accessor macros
26072 (TYPE_VALUES_RAW): Define.
26073 (union tree_node): Update for above changes.
26074 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26075 TS_TYPE_NON_COMMON.
26076 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26077 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26078 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26079 * treestructu.def (TS_TYPE): Remove.
26080 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26083 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26086 * tree-ssa.c (reset_debug_uses): New function.
26087 * tree-flow.h (reset_debug_uses): New prototype.
26088 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26089 * tree-loop-distribution.c (generate_loops_for_partition): Call
26090 reset_debug_uses on the stmts that will be removed. Keep around
26091 all debug stmts, don't count them as bits in partition bitmap.
26092 (generate_builtin): Don't count debug stmts or labels as bits in
26095 2011-05-11 Richard Guenther <rguenther@suse.de>
26097 * gimple.c (gimple_type_hash_1): Merge with ...
26098 (gimple_type_hash): ... this.
26099 (gtc_visit): Remove mode parameter and simplify accordingly.
26100 (gimple_types_compatible_p_1): Likewise.
26101 (gimple_types_compatible_p): Likewise.
26102 (iterative_hash_gimple_type): Likewise.
26104 (gimple_type_eq): Adjust.
26106 2011-05-11 Revital Eres <revital.eres@linaro.org>
26108 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26109 enters the branch create an anti edge in the opposite direction
26110 to prevent the creation of reg-moves.
26111 * modulo-sched.c: Adjust comment to reflect the fact we are
26112 scheduling closing branch.
26113 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26114 (stage_count): New field in struct partial_schedule.
26115 (calculate_stage_count): New function.
26116 (normalize_sched_times): Rename to reset_sched_times and handle
26117 incrementing the sched time of the nodes by a constant value
26118 passed as parameter.
26119 (duplicate_insns_of_cycles): Skip closing branch.
26120 (sms_schedule_by_order): Schedule closing branch.
26121 (ps_insn_find_column): Handle closing branch.
26122 (sms_schedule): Call reset_sched_times and adjust the code to
26123 support scheduling of the closing branch.
26124 (ps_insert_empty_row): Update calls to normalize_sched_times
26125 and rotate_partial_schedule functions.
26127 2011-05-11 Richard Guenther <rguenther@suse.de>
26129 PR middle-end/48953
26130 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26132 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26134 * opts.c (finish_options): Move warning settings from process_options.
26135 * toplev.c (process_options): Move warning settings to finish_options.
26137 2011-05-11 Richard Guenther <rguenther@suse.de>
26139 PR tree-optimization/18041
26140 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26141 (simplify_bitwise_binary): ... this. Handle operand conversions
26142 by applying them to the result instead.
26143 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26145 2011-05-11 Richard Guenther <rguenther@suse.de>
26147 * gimple.c (gimple_canonical_types_compatible_p): Split out
26148 from gimple_types_compatible_p and friends. Do not recurse
26149 to pointed-to types.
26150 (gimple_canonical_type_eq): Use it.
26151 (iterative_hash_canonical_type): Split out from
26152 iterative_hash_gimple_type and friends. Do not recurse
26153 to pointed-to types.
26154 (gimple_canonical_type_hash): Use it, allocate the hash here.
26156 2011-05-11 Revital Eres <revital.eres@linaro.org>
26158 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26159 recognizing doloop.
26161 2011-05-11 Revital Eres <revital.eres@linaro.org>
26163 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26164 instead of PREV_INSN.
26166 2011-05-11 Revital Eres <revital.eres@linaro.org>
26168 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26169 * loop-doloop.c (doloop_condition_get): Likewise.
26170 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26172 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26174 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26176 * tree.def (CASE_LABEL_EXPR): Add an operand.
26177 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26179 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26181 * c-decl.c (c_override_global_bindings_to_false): Remove.
26182 (global_bindings_p): Don't check
26183 c_override_global_bindings_to_false.
26184 * c-tree.h (c_override_global_bindings_to_false): Remove.
26185 * c-typeck.c (composite_type): Don't set
26186 c_override_global_bindings_to_false.
26188 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26190 PR target/48857, 48495
26191 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26193 (VSX_MOVE_MODE): Ditto.
26194 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26195 VSX vector types. Add V2DImode.
26196 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26197 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26198 (MODES_TIEABLE_P): Ditto.
26200 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26201 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26203 (init_cumulative_args): Ditto.
26204 (rs6000_function_arg_boundary): Ditto.
26205 (rs6000_function_arg_advance_1): Ditto.
26206 (rs6000_function_arg): Ditto.
26207 (rs6000_function_ok_for_sibcall): Ditto.
26208 (emit_frame_save): Ditto.
26209 (rs6000_function_value): Ditto.
26210 (rs6000_libcall_value): Ditto.
26212 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26214 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26215 i386/darwin-lib.h to $libgcc_tm_file.
26216 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26220 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26222 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26224 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26225 * config/rs6000/rs6000-tables.opt: New file (generated).
26226 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26227 rs6000/rs6000-tables.opt to extra_options.
26228 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26229 * config/rs6000/rs6000.c (rs6000_select): Remove.
26230 (processor_target_table): Move contents to rs6000-cpus.def.
26231 (darwin_rs6000_override_options): Check
26232 global_options_set.x_rs6000_cpu_index instead of
26233 rs6000_select[1].string.
26234 (rs6000_option_override_internal): Likewise.
26235 (rs6000_handle_option): Don't assert that global structures are in
26236 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26237 (rs6000_default_cpu): New variable.
26238 (rs6000_file_start): Set it instead of local default_cpu. Check
26239 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26240 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26241 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26242 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26243 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26244 rs6000_select): Remove.
26245 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26247 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26248 * config/rs6000/t-rs6000
26249 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26250 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26251 global_options_set.x_rs6000_cpu_index instead of
26252 rs6000_select[1].string.
26253 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26254 global_options_set.x_rs6000_cpu_index instead of
26255 rs6000_select[1].string.
26257 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26259 * config.gcc (libgcc_tm_file): Define instead of including files
26260 from ../../libgcc/config/ in tm_file.
26261 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26262 * configure: Regenerate.
26263 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26264 libgcc_tm.h, cs-libgcc_tm.h): New.
26265 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26266 (clean): Remove libgcc_tm.h.
26267 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26268 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26269 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26271 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26274 * config/avr/avr.c (avr_ret_register): Return unsigned int
26276 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26277 it to avr_libcall_value.
26278 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26280 (avr_expand_binop_builtin): Ditto.
26281 (avr_expand_unop_builtin): Ditto.
26283 2011-05-10 DJ Delorie <dj@redhat.com>
26285 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26286 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26287 * config/rx/rx.c (rx_align_for_label): Add label and
26288 uses_threshold parameters. Do not align when the label is not
26290 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26292 2011-05-10 Richard Guenther <rguenther@suse.de>
26294 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26295 a series of conversions and apply foldings similar to what
26297 (tree_ssa_forward_propagate_single_use_vars): Call it.
26299 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26301 PR tree-optimization/48611
26302 PR tree-optimization/48794
26303 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26304 referenced from RESX or EH_DISPATCH arguments.
26307 * dfp.c (decimal_to_decnumber): Handle conversion from
26308 dconst{1,2,m1,half}.
26310 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26312 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26313 for !flag_prefer_avx128.
26314 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26316 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26318 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26319 (fold_ternary_loc): Use expr_location_or.
26321 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26324 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26325 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26326 Pmode and mem_mode is not VOIDmode.
26328 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26330 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26331 TYPE_QUAL_RESTRICT): Convert to enum.
26333 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26335 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26336 (const_pow2_1_to_8_operand): Ditto.
26337 (const_pow2_1_to_128_operand): Ditto.
26338 (const_pow2_1_to_32768_operand): Ditto.
26339 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26340 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26341 in insn constraint to check integer value of operand 3.
26342 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26344 (PINSR_MODE): New mode iterator.
26345 (sse2p4_1): New mode attribute.
26346 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26347 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26348 iterator. Use const_int_operand instead of
26349 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26350 exact_log2 in insn constraint to check integer value of operand 3.
26352 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26354 * config/i386/sse.md (blendbits): Remove mode attribute.
26355 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26356 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26357 Check integer value of operand 3 in insn constraint.
26359 2011-05-09 Richard Guenther <rguenther@suse.de>
26361 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26363 (lto_symtab_merge): Likewise. Do not register types here.
26364 (lto_symtab_merge_decls_2): Likewise.
26365 (lto_symtab_merge_decls_1): Likewise.
26366 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26367 * gimple.c (enum gtc_mode): Declare.
26368 (gimple_types_compatible_p): Make static.
26370 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26372 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26373 temporary register to match Pmode.
26375 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26377 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26378 and *vec_concatv4si_1_avx.
26380 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26382 PR rtl-optimization/48927
26383 * ira-conflicts.c (commutative_constraint_p): Use
26384 recog_data.alternative_enabled_p to disable alternatives where
26385 "enabled" attribute is false.
26386 (get_dup_num): Ditto.
26387 * ira-lives.c (single_reg_class): Ditto.
26388 (ira_implicitly_set_insn_hard_regs): Ditto.
26390 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26392 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26393 (dataflow_set_preserve_mem_locs): Likewise.
26395 2011-05-09 Philipp Thomas <pth@suse.de>
26397 * config/mep/mep.c (mep_validate_vliw): Syntax description
26398 should not be translated.
26400 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26402 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26403 * config/mips/mips-tables.opt: New file (generated).
26404 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26405 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26406 MIPS_ARCH_OPTION_NATIVE): Define.
26407 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26409 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26410 mips_parse_cpu): Remove.
26411 (mips_cpu_info_from_opt, mips_default_arch): New.
26412 (mips_handle_option): Don't assert that global structures are in
26413 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26414 (mips_option_override): Use new variables and functions to set
26415 state of these options. Use strcmp to check for individual CPU names.
26416 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26418 * config/mips/mips.opt (march=): Use ToLower and Enum.
26419 (mips): Use ToLower, Enum and Var.
26420 (mtune=): Use ToLower and Enum.
26421 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26423 2011-05-08 Jan Hubicka <jh@suse.cz>
26425 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26426 Arrange type pairs to be UID ordered.
26427 (gimple_lookup_type_leader): Make inline.
26429 2011-05-09 Nick Clifton <nickc@redhat.com>
26432 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26436 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26439 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26441 * combine.c (simplify_comparison): Abstract out parts into...
26442 (simplify_compare_const): ... new function.
26443 (try_combine): Generalize parallel arithmetic/compare combining
26444 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26446 2011-05-08 Jan Hubicka <jh@suse.cz>
26448 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26449 (cgraph_create_virtual_clone): Call hooks once virtual clone
26451 * cgraph.h (cgraph_clone_node): Update prototype.
26452 * ipa-cp.c (ipcp_estimate_growth): Use
26453 estimate_ipcp_clone_size_and_time.
26454 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26455 * lto-cgraph.c (input_node): Update.
26456 * ipa-inline.c (recursive_inlining): Update.
26457 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26458 (evaluate_conditions_for_known_args): Break out from ...
26459 (evaluate_conditions_for_edge): ... here.
26460 (evaluate_conditions_for_ipcp_clone): New function.
26461 (inline_node_duplication_hook): Update clone summary based
26463 (estimate_callee_size_and_time): Rename to ...
26464 (estimate_node_size_and_time): take NODE instead of EDGE;
26465 take POSSIBLE_TRUTHS as argument.
26466 (estimate_callee_size_and_time): Update.
26467 (estimate_ipcp_clone_size_and_time): New function.
26468 (do_estimate_edge_time): Update.
26470 2011-05-08 Richard Guenther <rguenther@suse.de>
26472 PR middle-end/48908
26473 PR middle-end/48905
26474 * expmed.c (expand_shift_1): Compute adjusted constant shift
26477 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26479 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26481 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26483 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26485 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26487 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26489 2011-05-07 Jan Hubicka <jh@suse.cz>
26491 * ipa-inline-transform.c (inline_call): Account when program size
26493 * ipa-inline.c (relative_time_benefit): New function.
26494 (edge_badness): Reorganize to be power 2 based; fix thinko when
26495 computing badness for negative growth; update comments to match
26496 reality; better dumps.
26498 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26500 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26501 type to bool and adjust comment.
26502 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26503 (fold_mathfn_compare): Remove calls to global_bindings_p.
26504 (fold_inf_compare): Likewise.
26505 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26506 * c-tree.h (global_bindings_p): Adjust prototype.
26507 * c-decl.c (global_bindings_p): Return bool and simplify.
26509 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26511 PR tree-optimization/48837
26512 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26513 when accumulator transformation is performed.
26515 2011-05-06 Jan Hubicka <jh@suse.cz>
26517 * i386.h (ix86_tune_indices): Add
26518 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26519 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26520 * i386.c (initial_ix86_tune_features): Add
26521 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26522 (software_prefetching_beneficial_p): Remove predicate.
26523 (ix86_option_override_internal): Use new macro.
26525 2011-05-06 Jan Hubicka <jh@suse.cz>
26527 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26529 2011-05-06 Jan Hubicka <jh@suse.cz>
26531 * cgraph.c (cgraph_add_thunk): Create real function node instead
26532 of alias node; finalize it and mark needed/reachale; arrange visibility
26533 to be right and add it into the corresponding same comdat group list.
26534 (dump_cgraph_node): Dump thunks.
26535 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26536 cgraph_function_with_gimple_body_p,
26537 cgraph_first_function_with_gimple_body,
26538 cgraph_next_function_with_gimple_body): New functions.
26539 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26541 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26542 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26543 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26544 devirtualization when optimizing.
26545 (verify_cgraph_node): Verify thunks.
26546 (cgraph_analyze_function): Analyze thunks.
26547 (cgraph_mark_functions_to_output): Output thunks only in combination
26548 with function they are assigned to.
26549 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26550 alias into normal node.
26551 (assemble_thunks): New functoin.
26552 (cgraph_expand_function): Use it.
26553 * lto-cgraph.c (lto_output_node): Stream thunks.
26554 (input_overwrite_node): Stream in thunks.
26555 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26556 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26557 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26558 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26559 (inline_analyze_function): Do not care about thunk jump functions.
26560 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26561 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26562 cgraph_function_with_gimple_body_p.
26563 * passes.c (do_per_function_toporder): Use
26564 cgraph_function_with_gimple_body_p.
26565 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26566 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26567 (function_called_by_processed_nodes_p): Likewise.
26569 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26571 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26572 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26574 (mabi=): Replace with separate entries for mabi=altivec,
26575 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26576 mabi=ieeelongdouble and mabi=ibmlongdouble.
26577 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26578 check for -mabi=spe without SPE ABI support here.
26579 (rs6000_handle_option): Replace OPT_mabi_ handling with
26580 OPT_mabi_altivec and OPT_mabi_spe handling.
26582 2011-05-06 Cary Coutant <ccoutant@google.com>
26584 * dwarf2out.c (contains_subprogram_definition): New function.
26585 (should_move_die_to_comdat): Call it.
26587 2011-05-06 Jeff Law <law@redhat.com>
26589 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26590 remove_ctrl_stmt_and_useless_edges.
26591 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26592 (fixup_template_block, thread_single_edge): Likewise.
26593 (mark_threaded_blocks): Use THREAD_TARGET.
26595 2011-05-06 Alan Modra <amodra@gmail.com>
26598 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26599 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26601 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26603 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26604 constraint modifier to "r".
26606 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26608 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26609 fall through for OPT_mcmodel_.
26611 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26613 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26615 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26617 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26620 * config/arm/arm.opt (marm): Document it.
26621 (mthumb): Reject negative variant.
26623 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26626 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26627 Fix typo in "ccvt" variable name.
26629 2011-05-06 Tristan Gingold <gingold@adacore.com>
26632 * config/vms/vms-ar.c (main): Remove cwd variable.
26634 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26637 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26639 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26641 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26642 * gimplify.c (gimplify_switch_expr): Likewise.
26643 * omp-low.c (expand_omp_sections): Likewise.
26644 * tree-eh.c (lower_try_finally_switch): Likewise.
26645 (lower_eh_dispatch): Likewise.
26646 * tree.h (build_case_label): Declare.
26647 * tree.c (build_case_label): Define.
26649 2011-05-05 Jason Merrill <jason@redhat.com>
26652 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26653 (copy_statement_list): Don't recurse.
26654 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26657 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26659 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26660 through from -mfpu= handling.
26661 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26663 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26665 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26668 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26670 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26672 (hppa[12]*-*-hpux11*): Ditto.
26673 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26674 * config/ia64/hpux-unix2003.h: New.
26675 * config/pa/pa-hpux1131.opt: New.
26676 * config/pa/pa-hpux1131.h: New.
26677 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26678 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26679 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26681 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26684 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26685 instead of mode as 3rd argument to recursive call.
26686 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26687 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26689 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26690 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26691 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26692 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26694 2011-05-05 Julian Brown <julian@codesourcery.com>
26696 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26697 parenthesis in D-register case.
26699 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26701 * opt-functions.awk (var_type_struct): Handle Enum options.
26702 * optc-gen.awk: Don't check range of variables of character type.
26703 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26704 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26705 rs6000_sdata_name, rs6000_explicit_options): Remove.
26706 (rs6000_option_override_internal): Check for -malign-power here.
26707 Use global_options_set instead of rs6000_explicit_options.
26708 (rs6000_parse_fpu_option): Remove.
26709 (rs6000_handle_option): Access variables via opts and opts_set
26710 pointers. Use error_at and warning_at. Add fall-through
26711 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26712 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26713 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26714 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26715 here. Don't use rs6000_parse_fpu_option.
26716 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26717 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26718 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26719 (mrecip=): Use Var.
26720 (mspe): Use Var and Save.
26721 (mtraceback=): Use Enum and Var.
26722 (rs6000_traceback_type): New Enum and EnumValue entries.
26723 (mfloat-gprs=): Use Enum, Var and Save.
26724 (rs6000_float_gprs): New Enum and EnumValue entries.
26725 (mlong-double-): use Var and Save.
26726 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26727 (malign-): Use Enum and Var.
26728 (rs6000_alignment_flags): New Enum and EnumValue entries.
26730 (fpu_type_t): New Enum and EnumValue entries.
26731 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26732 global_options_set instead of rs6000_explicit_options.
26733 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26734 global_options_set instead of rs6000_explicit_options.
26735 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26736 global_options_set instead of rs6000_explicit_options.
26737 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26738 global_options_set instead of rs6000_explicit_options.
26739 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26740 global_options_set instead of rs6000_explicit_options.
26741 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26742 global_options_set instead of rs6000_explicit_options.
26743 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26745 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26746 global_options_set instead of rs6000_explicit_options.
26747 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26748 (rs6000_cmodel): New Enum and EnumValue entries.
26749 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26750 global_options_set instead of rs6000_explicit_options.
26751 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26752 (mtls-size=): Use Enum and Var.
26753 (rs6000_tls_size): New Enum and EnumValue entries.
26755 2011-05-05 Michael Matz <matz@suse.de>
26757 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26758 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26759 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26760 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26761 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26762 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26763 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26764 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26765 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26766 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26767 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26768 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26769 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26770 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26771 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26772 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26774 2011-05-05 Richard Guenther <rguenther@suse.de>
26776 * expmed.c (expand_variable_shift): Rename to ...
26777 (expand_shift_1): ... this. Take an expanded shift amount.
26778 For rotates recurse directly not building trees for the shift amount.
26779 (expand_variable_shift): Wrap around expand_shift_1.
26780 (expand_shift): Adjust.
26782 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26784 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26786 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26788 * tree.h (get_pending_sizes): Remove prototype.
26789 (put_pending_size): Likewise.
26790 (put_pending_sizes): Likewise.
26791 * stor-layout.c (pending_sizes): Delete.
26792 (get_pending_sizes): Likewise.
26793 (put_pending_size): Likewise.
26794 (put_pending_sizes): Likewise.
26795 (variable_size): Do not call put_pending_size and tidy up.
26796 * function.h (struct function): Remove dont_save_pending_sizes_p.
26797 * lto-streamer-in.c (input_function): Do not stream it.
26798 * lto-streamer-out.c (output_function): Likewise.
26799 * tree-inline.c (initialize_cfun): Do not copy it.
26800 * c-decl.c (store_parm_decls): Do not set it.
26801 * omp-low.c (create_task_copyfn): Likewise.
26802 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26804 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26806 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26808 (*movdf_internal): Ditto.
26809 (*movdf_internal_nointeger): Ditto.
26810 (*movsf_internal): Ditto.
26812 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26814 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26815 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26816 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26817 (c_variable_size): Remove.
26818 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26819 call put_pending_sizes.
26820 (get_parm_info): Add parameter expr. Use it to set
26821 arg_info->pending_sizes.
26822 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26824 * c-parser.c (c_parser_parms_declarator): Update call to
26825 c_parser_parms_list_declarator.
26826 (c_parser_parms_list_declarator): Take parameter expr. Update
26827 call to push_parm_decl. Update recursive call. Don't call
26828 get_pending_sizes. Update calls to get_parm_info.
26829 (c_parser_objc_method_definition): Update calls to
26830 c_parser_objc_method_decl and objc_start_method_definition.
26831 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26832 (c_parser_objc_method_decl): Add parameter expr. Update call to
26834 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26835 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26836 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26838 2011-05-05 Michael Hope <michael.hope@linaro.org>
26841 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26842 __ARM_EABI__ hosts.
26844 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26846 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26847 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26848 (spu_output_mi_thunk): New function.
26850 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26852 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26853 targetm.asm_out.print_operand.
26854 * config/sol2.c: Include target.h.
26856 2011-05-04 Jan Hubicka <jh@suse.cz>
26858 * ipa-inline.c (reset_edge_caches): New function.
26859 (update_caller_keys): Add check_inlinablity_for; do not
26860 reset edge caches; remove now unnecesary loop.
26861 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26862 (update_all_callee_keys): Likewise.
26863 (inline_small_functions): Sanity check cache; update code
26866 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26868 PR rtl-optimization/47612
26869 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26870 as the last insn of the sequence to be moved.
26872 2011-05-04 Tobias Burnus <burnus@net-b.de>
26875 * doc/invoke.texi (Ofast): Document that it
26876 enables Fortran's -fno-protect-parens.
26878 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26880 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26882 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26884 * stor-layout.c (variable_size): Do not issue errors.
26886 2011-05-04 Richard Guenther <rguenther@suse.de>
26888 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26889 for array-ref indices.
26890 (tree_coverage_counter_addr): Likewise.
26891 (build_fn_info_type): Use size_int for index types.
26892 (build_gcov_info): Likewise.
26894 2011-05-04 Richard Guenther <rguenther@suse.de>
26896 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26898 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26899 for constructor indices.
26900 (push_init_level): Likewise.
26902 2011-05-04 Richard Guenther <rguenther@suse.de>
26904 * explow.c (promote_mode): Move variable declarations before code.
26906 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26908 * tree.h (build_function_type_array): Declare.
26909 (build_varargs_function_type_array): Declare.
26910 (build_function_type_vec, build_varargs_function_type_vec): Define.
26911 * tree.c (build_function_type_array_1): New function.
26912 (build_function_type_array): New function.
26913 (build_varargs_function_type_array): New function.
26915 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26917 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26918 before setting STMT_VINFO_TYPE.
26920 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26922 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26923 instead of spu_pass_by_reference.
26925 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26927 * calls.c (emit_library_call_value_1): Invoke
26928 promote_function_mode hook on libcall arguments.
26929 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26930 argument being NULL.
26931 * targhooks.c (default_promote_function_mode): Lisewise.
26932 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26933 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26935 * doc/tm.texi: Document that TYPE argument might be NULL.
26937 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26939 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26941 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26944 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26946 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26948 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26949 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26951 * mips-tfile.c: ... here.
26952 Don't include coretypes.h, tm.h, filenames.h.
26953 (saber_stop): Remove definition and all calls.
26954 [__SABER__]: Remove.
26955 (__LINE__): Remove default.
26956 (Size_t, Ptrdiff_t): Remove definitions.
26957 Replace by size_t, ptrdiff_t.
26958 [!MIPS_DEBUGGING_INFO]: Remove.
26959 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26960 (progname): Add const.
26962 Replace all uses by static.
26963 (ALIGN_SYMTABLE_OFFSET): Remove default.
26964 * mips-tdump.c: Don't include coretypes.h, tm.h.
26965 Remove !MIPS_IS_STAB guard.
26966 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26967 $(TM_H), filenames.h dependencies.
26968 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26970 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26973 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26974 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26979 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26980 account and save/restore RETS.
26981 (PROFILE_BEFORE_PROLOGUE): Define.
26982 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26983 the push insn to use predecrement.
26985 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26988 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26990 2011-05-04 Nick Clifton <nickc@redhat.com>
26992 * config/mn10300/mn10300.c: Include cfgloop.h.
26994 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26995 Lcc or a FLcc insn into the instruction stream.
26996 (mn10300_block_contains_call): New function. Returns true if the
26997 given basic block contains a CALL insn.
26998 (mn10300_loop_contains_call_insn): New function. Returns true if
26999 the given loop contains a CALL insn.
27000 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27001 to use the SETLB and Lcc or FLcc insns.
27002 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27003 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27004 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27005 disable the SETLB optimization.
27006 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27007 __SETLB__ or __NO_SETLB__.
27008 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27009 (movsf_internal): Handle MDR register.
27010 (cmpsi): Make visible.
27011 (setlb): New pattern.
27012 (Lcc): New pattern.
27013 (FLcc): New pattern.
27015 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27018 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27019 for reg<->xmm moves.
27020 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27021 (vec_concatv2di_rex64_sse): Ditto.
27022 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27023 (*vec_extractv2di_1_rex64): Ditto.
27026 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27028 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27030 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27032 2011-05-04 Richard Guenther <rguenther@suse.de>
27034 * tree.h (int_const_binop): Remove notrunc argument.
27035 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27036 create integer constants that are properly truncated.
27037 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27038 (const_binop): Remove zero notrunc argument to int_const_binop.
27039 (size_binop_loc): Likewise.
27040 (fold_div_compare): Likewise.
27041 (maybe_canonicalize_comparison_1): Likewise.
27042 (fold_comparison): Likewise.
27043 (fold_binary_loc): Likewise.
27044 (multiple_of_p): Likewise.
27045 * expr.c (store_constructor): Likewise.
27046 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27047 (maybe_fold_stmt_addition): Likewise.
27048 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27049 * stor-layout.c (layout_type): Likewise.
27050 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27051 * tree-sra.c (build_ref_for_offset): Likewise.
27052 (build_user_friendly_ref_for_offset): Likewise.
27053 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27055 * tree-ssa-loop-niter.c (inverse): Likewise.
27056 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27057 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27058 * tree-switch-conversion.c (check_range): Likewise.
27059 (build_constructors): Likewise.
27060 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27061 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27062 (extract_range_from_assert): Likewise.
27063 (vrp_int_const_binop): Likewise.
27064 (extract_range_from_binary_expr): Likewise.
27065 (extract_range_from_unary_expr): Likewise.
27066 (check_array_ref): Likewise.
27067 (find_case_label_range): Likewise.
27068 (simplify_div_or_mod_using_ranges): Likewise.
27069 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27070 comparing case labels for merging.
27072 2011-05-03 Mark Wielaard <mjw@redhat.com>
27074 * dwarf2out.c (debug_str_hash_forced): Removed.
27075 (gen_label_for_indirect_string): Removed.
27076 (get_debug_string_label): Removed.
27077 (AT_string_form): Generate label directly.
27078 (output_indirect_string): Test indirect_string_node for
27079 DW_FORM_strp instead of checking label and refcount.
27080 (prune_indirect_string): Removed.
27081 (prune_unused_types): Don't check debug_str_hash_forced or
27082 call prune_indirect_string.
27084 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27087 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27089 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27093 * combine.c (try_combine): Skip debug insns at m_split tests.
27095 2011-04-26 Mark Wielaard <mjw@redhat.com>
27098 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27099 when info_section_emitted.
27101 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27103 * config/mips/mips-opts.h: New.
27104 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27106 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27107 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27108 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27110 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27112 (mips_abi, mips_code_readable): Don't declare.
27113 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27114 (mabi=): Use Enum and Var.
27115 (mips_abi): New Enum and EnumValue entries.
27116 (mcode-readable=): Use Enum and Var.
27117 (mips_code_readable_setting): New Enum and EnumValue entries.
27118 (mr10k-cache-barrier=): Use Enum and Var.
27119 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27121 2011-05-03 Jan Hubicka <jh@suse.cz>
27123 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27124 replace hash by pointer map.
27125 (cgraph_node_set_element_def, cgraph_node_set_element,
27126 const_cgraph_node_set_element, varpool_node_set_element_def,
27127 varpool_node_set_element, const_varpool_node_set_element): Remove.
27128 (free_cgraph_node_set, free_varpool_node_set): New function.
27129 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27130 * tree-emutls.c: Free varpool node set.
27131 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27132 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27133 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27134 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27135 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27136 Move here from ipa.c; implement using pointer_map
27137 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27138 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27139 debug_cgraph_node_set, varpool_node_set_new,
27140 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27141 dump_varpool_node_set, debug_varpool_node_set):
27142 Move to ipa-uitls.c.
27143 * passes.c (ipa_write_summaries): Update.
27145 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27147 From Mike Frysinger:
27148 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27149 bf542/bf544/bf547/bf548/bf549.
27151 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27153 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27155 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27157 From Bernd Schmidt:
27158 * config/bfin/bfin.md (MOVCC): New mode_macro.
27159 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27160 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27161 comments from generated assembly.
27163 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27166 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27167 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27168 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27169 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27170 * config/bfin/lib1funcs.asm (___muldi3): New function.
27172 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27174 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27175 build_function_type_list instead of build_function_type.
27176 Rearrange initialization of `args' to do so.
27178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27180 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27181 instead of build_function_type.
27183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27185 * config/rs6000/rs6000.c (spe_init_builtins): Call
27186 build_function_type_list instead of build_function_type.
27187 (paired_init_builtins, altivec_init_builtins): Likewise.
27188 (builtin_function_type): Likewise.
27190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27192 * config/sh/sh.c (sh_media_init_builtins): Call
27193 build_function_type_list instead of build_function_type.
27195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27197 * config/sparc/sparc.c (sparc_file_end): Call
27198 build_function_type_list instead of build_function_type.
27200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27202 * config/alpha/alpha.c (alpha_init_builtins): Call
27203 build_function_type_list instead of build_function_type.
27205 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27207 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27208 build_function_type_list instead of build_function_type.
27210 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27212 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27213 build_function_type_list instead of build_function_type.
27214 Delete `endlink' variable.
27216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27218 * config/avr/avr.c (avr_init_builtins): Call
27219 build_function_type_list instead of build_function_type.
27221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27223 * config/picochip/picochip.c (picochip_init_builtins): Call
27224 build_function_type_list instead of build_function_type.
27225 Delete `endlink' variable.
27227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27229 * config/bfin/bfin.c (bfin_init_builtins): Call
27230 build_function_type_list instead of build_function_type.
27232 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27235 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27236 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27241 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27242 libbffastfp overrides libgcc when -mfast-fp.
27244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27246 Originally from Bernd Schmidt
27247 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27248 * config/bfin/bfin.c (override_options): Test it and error if
27251 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27253 Originally From Bernd Schmidt
27254 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27257 2011-05-03 Jeff Law <law@redhat.com>
27259 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27260 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27261 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27262 than accessing AUX field directly. Free the AUX field before
27264 (thread_block, thread_through_loop_header): Likewise.
27265 (thread_single_edge, mark_threaded_blocks): Likewise.
27266 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27267 (register_jump_thread): Do not attempt to thread to a NULL edge.
27269 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27271 * function.c (init_function_start): Call decide_function_section.
27272 * varasm.c (decide_function_section): New function.
27273 (assemble_start_function): When not using
27274 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27275 or first_function_block_is_cold.
27276 * rtl.h (decide_function_section): Declare.
27278 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27279 Jakub Jelinek <jakub@redhat.com>
27282 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27283 only succeed if req_mode is the same as set_mode.
27285 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27287 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27288 * genemit.c (gen_exp): Handle RETURN.
27289 * emit-rtl.c (verify_rtx_sharing): Likewise.
27290 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27291 * rtl.c (copy_rtx): RETURN is shared.
27292 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27294 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27295 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27296 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27297 * config/cris/cris.c (cris_expand_return): Likewise.
27298 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27299 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27300 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27301 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27302 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27304 * config/v850/v850.c (expand_epilogue): Likewise.
27305 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27306 * config/arm/arm.md (epilogue): Likewise.
27307 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27308 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27309 variable to ret_reg.
27311 2011-05-03 Richard Guenther <rguenther@suse.de>
27314 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27315 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27316 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27318 2011-05-03 Richard Guenther <rguenther@suse.de>
27320 * c-decl.c (grokdeclarator): Instead of looking at
27321 TREE_OVERFLOW check if the constant fits in the index type.
27323 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27325 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27326 (vec_store_lanes<mode><mode>): Likewise.
27328 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27330 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27331 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27332 convert_optab_index values.
27333 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27334 * genopinit.c (optabs): Initialize the new optabs.
27335 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27336 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27337 (expand_STORE_LANES): New functions.
27338 * tree.h (build_array_type_nelts): Declare.
27339 * tree.c (build_array_type_nelts): New function.
27340 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27341 (vect_model_load_cost): Likewise.
27342 (vect_store_lanes_supported, vect_load_lanes_supported)
27343 (vect_record_strided_load_vectors): Declare.
27344 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27345 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27346 (vect_transform_strided_load): Split out statement recording into...
27347 (vect_record_strided_load_vectors): ...this new function.
27348 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27349 (write_vector_array, create_array_ref): New functions.
27350 (vect_model_store_cost): Add store_lanes_p argument.
27351 (vect_model_load_cost): Add load_lanes_p argument.
27352 (vectorizable_store): Try to use store-lanes functions for
27353 interleaved stores.
27354 (vectorizable_load): Likewise load-lanes and loads.
27355 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27356 to vect_model_store_cost.
27357 (vect_build_slp_tree): Likewise vect_model_load_cost.
27359 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27361 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27362 * hooks.c (hook_bool_mode_uhwi_false): New function.
27363 * target.def (array_mode_supported_p): New hook.
27364 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27365 * doc/tm.texi: Regenerate.
27366 * stor-layout.c (mode_for_array): New function.
27367 (layout_type): Use it.
27368 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27369 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27371 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27374 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27375 for -fstack-check if the size to allocate is negative.
27377 2011-05-02 Lawrence Crowl <crowl@google.com>
27379 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27380 (timevar_cond_start): New for starting a timer only when it is not
27382 (timevar_cond_stop): New for stopping a timer when it was not already
27385 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27386 (timevar_cond_start): New as above.
27387 (timevar_cond_stop): New as above.
27389 * timevar.def: Add start/stop timers for compiler phases,
27390 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27391 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27392 and TV_PHASE_FINALIZE.
27393 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27394 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27395 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27396 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27397 Make unused TV_OVERLOAD into a start/stop timer.
27399 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27400 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27401 to indicate that they are start/stop timers.
27403 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27404 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27405 Move initialization to do_compile.
27406 (do_compile): Add initialization from above.
27407 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27409 * c-decl.c (c_write_global_declarations): Add start/stop of
27410 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27412 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27413 or TV_PARSE_INLINE, as appropriate.
27414 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27415 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27417 2011-05-02 Jason Merrill <jason@redhat.com>
27420 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27422 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27425 * c-decl.c (finish_decl): Only create a composite if the types are
27428 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27430 * config/fr30/fr30-protos.h (Mmode): Don't define.
27431 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27432 definition where used.
27433 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27434 define. Expand definitions where used.
27435 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27436 Expand definitions where used.
27437 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27438 rx_function_arg, rx_function_arg_advance,
27439 rx_function_arg_boundary): Expand definitions of those macros.
27440 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27441 definition where used.
27443 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27445 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27447 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27448 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27449 with *movv2sf_internal_rex64_avx.
27450 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27451 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27452 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27453 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27454 "vex" in "prefix" attribute calculation.
27455 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27457 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27460 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27461 inputs match the output.
27463 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27466 * config/m68k/m68k.c (m68k_expand_prologue): Set
27467 current_function_static_stack_size.
27469 2011-05-02 Jan Hubicka <jh@suse.cz>
27471 * lto-streamer.c (lto_streamer_cache_insert_1,
27472 lto_streamer_cache_lookup, lto_streamer_cache_create,
27473 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27474 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27476 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27478 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27479 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27480 config/m68k/t-opts: New files.
27481 * config/m68k/m68k-tables.opt: New file (generated).
27482 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27483 extra_options and m68k/t-opts to tmake_file.
27484 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27485 (all_isas): Initialize using m68k-isas.def.
27486 (all_microarchs): Initialize using m68k-microarchs.def.
27487 (m68k_find_selection): Remove.
27488 (m68k_handle_option): Don't assert that global structures are in
27489 use. Use error_at. Access variables via opts pointer. Don't
27490 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27491 directly for -m68020-40 and -m68020-60.
27492 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27493 m68k_tune_entry here.
27494 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27496 (m68k_library_id_string): Remove declaration.
27497 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27498 (m68k_library_id_string): New Variable.
27499 (march=, mcpu=, mtune=): Use Enum and Var.
27501 2011-05-02 Richard Guenther <rguenther@suse.de>
27503 * varasm.c (output_constructor_regular_field): Compute zero-based
27504 index with double-ints. Make sure to ICE instead of producing
27506 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27507 in asserts. Properly use a signed type.
27509 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27511 * config/i386/sse.md (V): New mode iterator.
27512 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27514 (V_256): Rename from AVX256MODE.
27515 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27516 condition to all users.
27518 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27519 condition to all users.
27520 (VF_128): Make V4SF mode unconditional.
27521 (VF_256): Rename from AVX256MODEF2P.
27522 (VI4F_128): Rename from SSEMODE4S.
27523 (VI8F_128): Rename from SSEMODE2D.
27524 (VI4F_256): Rename from AVX256MODE8P.
27525 (VI8F_256): Rename from AVX256MODE4P.
27526 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27527 (ssescalarmodesuffix): Remove SF and DF modes.
27528 (SSEMODE124): Remove.
27529 (SSEMODE1248): Ditto.
27530 (SSEMODEF2P): Ditto.
27531 (AVXMODEF2P): Ditto.
27532 (AVXMODEFDP): Ditto.
27533 (AVXMODEFSP): Ditto.
27534 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27536 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27538 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27539 xop_pcmov_<mode>256. Use V mode iterator.
27541 Adjust RTX patterns globally for renamed mode attributes.
27543 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27545 * haifa-sched.c (sched_emit_insn): Emit insn before first
27546 non-scheduled insn. Inform back-end about new insn. Add
27547 new insn to scheduled_insns list.
27549 2011-05-02 Richard Guenther <rguenther@suse.de>
27551 PR tree-optimization/48822
27552 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27553 (process_scc): Indicate which iteration we start.
27555 2011-05-02 Jan Hubicka <jh@suse.cz>
27557 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27558 (lto_section_overrun): New.
27559 * lto-section-out.c (append_block): Rename to ...
27560 (lto_append_block): ... this one; export.
27561 (lto_output_1_stream): Move lto lto-streamer.h
27562 (lto_output_data_stream): Update.
27563 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27564 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27567 2011-05-02 Richard Guenther <rguenther@suse.de>
27569 * tree.c (tree_code_counts): New global array.
27570 (record_node_allocation_statistics): Count individual tree codes.
27571 (dump_tree_statistics): Dump individual code stats.
27573 2011-05-01 Jan Hubicka <jh@suse.cz>
27575 * ipa-inline.c (caller_growth_limits): Fix thinko when
27576 looking for largest stack frame.
27577 * ipa-inline.h (dump_inline_summary): Declare.
27578 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27580 (dump_inline_summary): Export.
27581 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27583 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27585 * reginfo.c (memory_move_cost): Change rclass argument type form
27586 'enum reg_class' to reg_class_t.
27587 * reload.h (memory_move_cost): Update prototype.
27588 * postreload.c reload_cse_simplify_set): Change type dclass var to
27590 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27592 (ira_allocate_and_set_costs): Change aclass argument type form
27593 'enum reg_class' to reg_class_t.
27594 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27595 Change aclass argument type to reg_class_t.
27596 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27598 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27599 memory_move_cost call.
27601 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27602 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27603 Change type tmp var to reg_class_t.
27605 2011-04-30 Jan Hubicka <jh@suse.cz>
27607 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27608 inlining into function with flatten attribute.
27609 (want_inline_small_function_p): Be more realistic about inlining
27610 cold calls where callee size grows.
27612 2011-04-30 Jan Hubicka <jh@suse.cz>
27614 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27617 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27619 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27620 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27621 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27622 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27623 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27624 (print_operand): Rename to...
27625 (sparc_print_operand): ...this. Make static. Adjust
27626 sparc_print_operand function call.
27627 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27630 2011-04-30 Jan Hubicka <jh@suse.cz>
27632 PR middle-end/48752
27633 * ipa-inline.c (early_inliner): Disable when doing late
27634 addition of function.
27636 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27638 * dwarf2out.c (get_address_mode): New inline.
27639 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27640 if not dwarf_strict emit
27641 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27642 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27643 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27644 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27645 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27646 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27647 mem_loc_descriptor callers.
27648 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27649 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27650 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27651 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27652 (base_types): New variable.
27653 (get_base_type_offset, calc_base_type_die_sizes,
27654 base_type_for_mode, mark_base_types, base_type_cmp,
27655 move_marked_base_types): New functions.
27656 (calc_die_sizes): Assert that die_offset is 0 or equal to
27658 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27659 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27660 callers. If not dwarf_strict, call mem_loc_descriptor even for
27661 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27662 (gen_subprogram_die): Don't give up on call site parameters
27663 with non-integral or large integral modes. Adjust
27664 mem_loc_descriptor callers.
27665 (prune_unused_types): Call prune_unused_types_mark on base_types
27667 (resolve_addr): Call mark_base_types.
27668 (dwarf2out_finish): Call move_marked_base_types.
27670 PR tree-optimization/48809
27671 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27673 (gen_inbound_check): Don't compute index_expr - range_min in utype
27674 again, instead reuse SSA_NAME initialized in build_arrays.
27675 Remove two useless gsi_for_stmt calls.
27677 2011-04-29 Jeff Law <law@redhat.com>
27679 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27681 2011-04-29 Martin Jambor <mjambor@suse.cz>
27683 * cgraph.h (cgraph_postorder): Remove declaration.
27684 * ipa-utils.h (ipa_free_postorder_info): Declare.
27685 (ipa_reverse_postorder): Likewise.
27686 * cgraphunit.c: Include ipa-utils.h.
27687 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27688 * ipa-inline.c: Include ipa-utils.h.
27689 (ipa_inline): Update call to ipa_reverse_postorder.
27690 * ipa-pure-const.c (propagate_pure_const): Update call to
27691 ipa_reduced_postorder and ipa_print_order. Call
27692 ipa_free_postorder_info to clean up.
27693 (propagate_nothrow): Likewise.
27694 * ipa-reference.c (propagate): Removed a useless call to
27695 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27696 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27697 * ipa.c: Include ipa-utils.h.
27698 (ipa_profile): Update call to ipa_reverse_postorder.
27699 (cgraph_postorder): Moved to...
27700 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27701 (ipa_utils_print_order): Renamed to ipa_print_order.
27702 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27704 (ipa_free_postorder_info): New function.
27705 * passes.c: Include ipa-utils.h.
27706 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27707 (ipa_write_summaries): Likewise.
27708 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27709 (cgraphunit.o): Likewise.
27711 (ipa-inline.o): Likewise.
27713 2011-04-29 Jan Hubicka <jh@suse.cz>
27715 * ipa-inline.h (clause_t): Turn into unsigned int.
27716 * ipa-inline-analysis.c (add_clause): Do more simplification.
27717 (and_predicates): Shortcut more cases.
27718 (predicates_equal_p): Move forward; check that clauses are properly
27720 (or_predicates): Shortcut more cases.
27721 (edge_execution_predicate): Rewrite as...
27722 (set_cond_stmt_execution_predicate): ... this function; handle
27723 __builtin_constant_p.
27724 (set_switch_stmt_execution_predicate): New .
27725 (compute_bb_predicates): New.
27726 (will_be_nonconstant_predicate): Update TODO.
27727 (estimate_function_body_sizes): Use compute_bb_predicates
27728 and free them later, always try to estimate if stmt is constant.
27729 (estimate_time_after_inlining, estimate_size_after_inlining):
27730 Gracefully handle optimized out edges.
27731 (read_predicate): Fix off by one error.
27733 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27735 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27737 2011-04-27 Xinliang David Li <davidxl@google.com>
27739 * tree-profile.c (init_ic_make_global_vars): Set
27740 tls attribute on ic vars.
27741 * coverage.c (coverage_end_function): Initialize
27742 function_list with zero.
27744 2011-04-29 Richard Guenther <rguenther@suse.de>
27746 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27747 for the type of the result.
27748 (fold_builtin_isascii): Likewise.
27749 (fold_builtin_toascii): Use integer_type_node where appropriate.
27750 (fold_builtin_logb): Likewise.
27751 (fold_builtin_frexp): Likewise.
27752 (fold_builtin_strstr): Likewise.
27753 (fold_builtin_strpbrk): Likewise.
27754 (fold_builtin_fputs): Likewise.
27755 (fold_builtin_sprintf): Likewise.
27756 (fold_builtin_snprintf): Likewise.
27757 (fold_builtin_printf): Likewise.
27758 (do_mpfr_remquo): Use a proper type for the assigned constant.
27759 (do_mpfr_lgamma_r): Likewise.
27760 * dwarf2out.c (resolve_one_addr): Use size_int.
27761 * except.c (init_eh): Likewise.
27762 (assign_filter_values): Use integer_type_node for filter values.
27763 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27765 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27766 for EH region numbers.
27767 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27768 for the shift amount.
27770 2011-04-29 Richard Guenther <rguenther@suse.de>
27772 * expr.h (expand_shift): Rename to ...
27773 (expand_variable_shift): ... this.
27774 (expand_shift): Take a constant shift amount.
27775 * expmed.c (expand_shift): Rename to ...
27776 (expand_variable_shift): ... this.
27777 (expand_shift): New wrapper around expand_variable_shift.
27778 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27779 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27780 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27781 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27782 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27783 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27784 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27785 emit_store_flag_1, emit_store_flag): Likewise.
27786 * builtins.c (expand_builtin_signbit): Likewise.
27787 * calls.c (load_register_parameters): Likewise.
27788 * function.c (assign_parm_setup_block): Likewise.
27789 * lower-subreg.c (resolve_shift_zext): Likewise.
27790 * optabs.c (widen_bswap, expand_abs_nojump,
27791 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27792 * spu/spu.c (spu_expand_extv): Likewise.
27793 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27795 2011-04-29 Richard Guenther <rguenther@suse.de>
27797 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27798 for the remapped region number.
27799 * predict.c (build_predict_expr): Use integer_type_node for the
27801 * fold-const.c (fold_binary_loc): Use integer_type_node for
27802 the shift amount. Use a proper type for the PLUS_EXPR operand.
27804 2011-04-29 Michael Matz <matz@suse.de>
27806 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27807 other trees that just builtins.
27808 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27810 2011-04-29 Richard Guenther <rguenther@suse.de>
27812 * tree-nested.c (get_trampoline_type): Use size_int.
27813 (get_nl_goto_field): Likewise.
27814 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27816 (lower_eh_constructs_2): Likewise.
27817 (lower_resx): Likewise.
27818 (lower_eh_dispatch): Likewise.
27819 * tree-mudflap.c (mf_build_string): Use size_int.
27820 (mudflap_register_call): Use integer_type_node for the flag.
27821 (mudflap_enqueue_constant): Use size_int.
27822 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27823 instead of rebuilding it.
27825 2011-04-29 Richard Guenther <rguenther@suse.de>
27827 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27828 Handle OBJ_TYPE_REF.
27829 (find_func_aliases_for_call): Use it more consistently.
27831 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27833 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27834 (rank_for_schedule): Use it.
27835 (schedule_block): Set it.
27837 2011-04-28 David Li <davidxl@google.com>
27839 * tree.c (crc32_string): Use crc32_byte.
27840 (crc32_byte): New function.
27841 * tree.h (crc32_byte): New function.
27842 * gcov.c (read_graph_file): Handle new cfg_cksum.
27843 (read_count_file): Ditto.
27844 * profile.c (instrument_values): Ditto.
27845 (get_exec_counts): Ditto.
27846 (read_profile_edge_counts): Ditto.
27847 (compute_branch_probabilities): Ditto.
27848 (compute_value_histograms): Ditto.
27849 (branch_prob): Ditto.
27850 (end_branch_prob): Ditto.
27851 * coverage.c (read_counts_file): Ditto.
27852 (get_coverage_counts): Ditto.
27853 (tree_coverage_counter_addr): Ditto.
27854 (coverage_checksum_string): Ditto.
27855 (coverage_begin_output): Ditto.
27856 (coverage_end_function): Ditto.
27857 (build_fn_info_type): Ditto.
27858 (build_fn_info_value): Ditto.
27859 * libgcov.c (gcov_exit): Ditto.
27860 * gcov-dump.c (tag_function): Ditto.
27861 (compute_checksum): Remove.
27863 2011-04-29 Alan Modra <amodra@gmail.com>
27865 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27866 unspec plus offset. Tidy macho code.
27868 2011-04-29 Martin Jambor <mjambor@suse.cz>
27870 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27871 node instead of a decl. Update all callers.
27872 * cgraph.h: Update declaration.
27874 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27876 PR tree-optimization/48765
27877 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27878 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27879 to indicate if loop aware SLP is being used. Scan the statements
27880 and update the vectorization factor according to the type of
27881 vectorization before statement analysis.
27882 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27883 pass it to vect_analyze_loop_operations.
27884 (vectorizable_reduction): Set number of copies to 1 in case of pure
27886 * tree-vect-stmts.c (vectorizable_conversion,
27887 vectorizable_assignment, vectorizable_shift,
27888 vectorizable_operation, vectorizable_type_demotion,
27889 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27891 (vectorizable_condition): Move the check that it is not SLP
27892 vectorization before the number of copies check.
27893 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27894 to vectorize the loop using SLP.
27896 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27898 PR middle-end/48597
27899 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27902 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27904 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27905 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27906 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27907 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27908 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27910 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27911 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27912 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27913 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27914 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27915 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27917 * config/i386/linux.h (REG_NAME): Don't define.
27918 * config/i386/linux64.h (REG_NAME): Don't define.
27919 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27920 Undefine before defining.
27922 2011-04-28 Jan Hubicka <jh@suse.cz>
27924 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27925 nonconstant_names array.
27926 (estimate_function_body_sizes): Build nonconstant_names array; handle
27927 BUILT_IN_CONSTANT_P.
27929 2011-04-28 Richard Guenther <rguenther@suse.de>
27933 2011-04-28 Richard Guenther <rguenther@suse.de>
27935 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27936 as late as possible.
27938 2011-04-28 Richard Guenther <rguenther@suse.de>
27940 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27941 (debug_constraint): Do it here.
27942 (dump_constraints): And here.
27943 (rewrite_constraints): And here.
27944 (dump_constraint_edge): Remove.
27945 (dump_constraint_graph): Rewrite to produce DOT output.
27946 (solve_constraints): Build succ graph as late as possible.
27947 Dump constraint graphs before and after solving.
27949 2011-04-28 Richard Guenther <rguenther@suse.de>
27951 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27952 New function split out from ...
27953 (find_func_aliases): ... here. Call it.
27954 (find_func_aliases_for_call): Likewise.
27956 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27958 * internal-fn.h (internal_fn_name_array): Declare.
27959 (internal_fn_flags_array): Likewise.
27961 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27963 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27964 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27966 (ssemodefsuffix): Remove.
27967 (ssevecmodesuffix): New mode attribute.
27968 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27969 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27970 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27971 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27972 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27973 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27974 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27975 ssemodesuffix mode attribute.
27976 (float splitters): Use ssevecmodesuffix mode attribute.
27977 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27978 (sseinsmode): Rename from avxvecmode.
27979 (avxsizesuffix): Rename from avxmodesuffix.
27980 (sseintvecmode): Rename from avxpermvecmode.
27981 (ssedoublevecmode): Rename from ssedoublesizemode.
27982 (ssehalfvecmode): Rename from avxhalfvecmode.
27983 (ssescalarmode): Rename from avxscalarmode.
27984 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27985 templates for ssemodesuffix mode attribute.
27986 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27989 Adjust RTX patterns globally for renamed mode attributes.
27991 2011-04-27 Jan Hubcika <jh@suse.cz>
27993 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27994 * ipa-inline-analysis.c: Include alloc-pool.h.
27995 (edge_predicate_pool): New.
27996 (trye_predicate_p): New function
27997 (false_predicate_p): New function.
27998 (add_clause): Sanity check that false clauses are "optimized";
27999 never add clauses to predicate that is already known to be false.
28000 (and_predicate): Use flase_predicate_p.
28001 (evaulate_predicate): Rename to ...
28002 (evaluate_predicate): ... this one; update all callers; assert
28003 that false is not listed among possible truths.
28004 (dump_predicate): Use true_predicate_p.
28005 (account_size_time): Use false_predicate_p.
28006 (evaulate_conditions_for_edge): Rename to ...
28007 (evaluate_conditions_for_edge) ... this one.
28008 (edge_set_predicate): New function.
28009 (inline_edge_duplication_hook): Duplicate edge predicates.
28010 (inline_edge_removal_hook): Free edge predicates.
28011 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28012 (dump_inline_summary): Update.
28013 (estimate_function_body_sizes): Set edge predicates.
28014 (estimate_calls_size_and_time): Handle predicates.
28015 (estimate_callee_size_and_time): Update.
28016 (remap_predicate): Add toplev_predicate; update comment.
28017 (remap_edge_predicates): New function.
28018 (inline_merge_summary): Compute toplev predicate; update.
28019 (read_predicate): New function.
28020 (read_inline_edge_summary): Use it.
28021 (inline_read_section): Likewise.
28022 (write_predicate): New function.
28023 (write_inline_edge_summary): Use it.
28024 (inline_write_summary): Likewise.
28025 (inline_free_summary): Free alloc pool and edge summary vec.
28027 2011-04-27 Richard Guenther <rguenther@suse.de>
28029 * tree-ssa-structalias.c (changed_count): Remove.
28030 (changed): Use a bitmap.
28031 (unify_nodes): Adjust.
28032 (do_sd_constraint): Likewise.
28033 (do_ds_constraint): Likewise.
28034 (do_complex_constraint): Likewise.
28035 (solve_graph): Likewise.
28037 2011-04-27 Jan Hubicka <jh@suse.cz>
28039 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28041 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28043 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28044 (avx_vperm2f128_*_operand): Ditto.
28045 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28046 Use avx_vpermilp_parallel in insn condition.
28047 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28048 Use avx_vperm2f128_parallel in insn condition.
28050 2011-04-27 Richard Guenther <rguenther@suse.de>
28052 * Makefile.in (tree-ssa-structalias.o): Remove
28053 gt-tree-ssa-structalias.h dependency.
28054 (GTFILES): Remove tree-ssa-structalias.c.
28055 * tree.c (allocate_decl_uid): New function.
28056 (make_node_stat): Use it.
28057 (copy_node_stat): Likewise.
28058 * tree.h (allocate_decl_uid): Declare.
28059 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28060 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28061 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28062 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28063 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28064 (struct heapvar_map): Likewise.
28065 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28066 heapvar_insert): Likewise.
28067 (make_heapvar_for): Rename to ...
28068 (make_heapvar): ... this. Simplify.
28069 (fake_var_decl_obstack): New global var.
28070 (build_fake_var_decl): New function.
28071 (make_constraint_from_heapvar): Adjust.
28072 (handle_lhs_call): Likewise.
28073 (create_function_info_for): Likewise.
28074 (intra_create_variable_infos): Likewise.
28075 (init_alias_vars): Allocate fake_var_decl_obstack.
28076 (init_alias_heapvars, delete_alias_heapvars): Remove.
28077 (compute_points_to_sets): Do not call init_alias_heapvars.
28078 (ipa_pta_execute): Likewise.
28079 (delete_points_to_sets): Free fake_var_decl_obstack.
28081 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28083 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28084 (si_from_UTItype, si_to_UTItype): New functions.
28085 (__udivmodti4): Use them to implement type-punning.
28086 * config/spu/multi3.c (union qword_TItype): New data type.
28087 (si_from_TItype, si_to_TItype): New functions.
28088 (__multi3): Use them to implement type-punning.
28090 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28092 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28094 2011-04-27 Jan Hubicka <jh@suse.cz>
28096 * ipa-prop.c (function_insertion_hook_holder): New holder.
28097 (ipa_add_new_function): New function.
28098 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28099 Register/deregister holder.
28101 2011-04-27 Richard Guenther <rguenther@suse.de>
28103 PR tree-optimization/48772
28104 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28106 2011-04-27 Richard Guenther <rguenther@suse.de>
28108 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28109 TARGET_MEM_REF handling.
28111 2011-04-27 Nick Clifton <nickc@redhat.com>
28113 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28114 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28115 (REG_CLASS_NAMES): Likewise.
28116 (REG_CLASS_CONTENTS): Likewise.
28117 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28118 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28119 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28120 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28121 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28122 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28123 duplicate register classes.
28124 (frv_class_likely_spilled_p): Likewise.
28125 (frv_register_move_cost): Likewise.
28127 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28128 end of the regno_reg_class array.
28130 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28133 * c-typeck.c (build_binary_op): Don't wrap arguments if
28134 int_operands is true.
28136 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28139 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28140 targetm.calls.must_pass_in_stack for void type.
28142 2011-04-26 Jan Hubicka <jh@suse.cz>
28144 * cgraphbuild.c (build_cgraph_edges): Update call
28145 of cgraph_create_edge and cgraph_create_indirect_edge.
28146 * cgraph.c (cgraph_create_edge_including_clones,
28147 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28148 cgraph_update_edges_for_call_stmt_node): Do not take nest
28149 argument; do not initialize call_stmt_size/time.
28150 (dump_cgraph_node): Do not dump nest.
28151 (cgraph_clone_edge): Do not take loop_nest argument;
28152 do not propagate it; do not clone call_stmt_size/time.
28153 (cgraph_clone_node): Likewise.
28154 (cgraph_create_virtual_clone): Update.
28155 * cgraph.h (struct cgraph_edge): Remove
28156 call_stmt_size/call_stmt_time/loop_nest.
28157 (cgraph_create_edge, cgraph_create_indirect_edge,
28158 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28160 * tree-emutls.c (gen_emutls_addr): Update.
28161 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28162 loop_nest; handle indirect calls, too.
28163 (clone_inlined_nodes): Do not care about updating inline summaries.
28164 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28165 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28166 stream call_stmt_size/call_stmt_time/loop_nest.
28167 * ipa-inline.c (edge_badness): Update.
28168 (ipa_inline): dump summaries after inlining.
28169 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28171 (inline_edge_summary): New function.
28172 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28173 (inline_edge_removal_hook): Handle edge summaries.
28174 (inline_edge_duplication_hook): New hook.
28175 (inline_summary_alloc): Alloc hooks.
28176 (initialize_growth_caches): Do not register removal hooks.
28177 (free_growth_caches); Do not free removal hook.
28178 (dump_inline_edge_summary): New function.
28179 (dump_inline_summary): Use it.
28180 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28181 (inline_update_callee_summaries): New function.
28182 (inline_merge_summary): Use it.
28183 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28184 (read_inline_edge_summary): New function.
28185 (inline_read_section): Use it.
28186 (write_inline_edge_summary): New function.
28187 (inline_write_summary): Use it.
28188 (inline_free_summary): Free edge new holders.
28189 * tree-inline.c (copy_bb): Update.
28191 2011-04-26 Jason Merrill <jason@redhat.com>
28193 * tree-eh.c (lower_try_finally_switch): Create the label along with
28194 the CASE_LABEL_EXPR.
28196 2011-04-26 David S. Miller <davem@davemloft.net>
28197 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28199 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28200 * configure: Regenerate.
28202 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28205 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28207 (VEC_reduc): New code iterator and splitters for vector reduction.
28208 (VEC_reduc_name): Ditto.
28209 (VEC_reduc_rtx): Ditto.
28210 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28211 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28213 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28214 support for extracting SF on VSX.
28216 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28217 generating xscvspdp.
28218 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28219 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28220 double add, minimum, maximum vector reduction.
28221 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28222 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28223 optimize double vector reduction.
28224 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28226 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28228 * config/fr30/fr30.h (inhibit_libc): Don't define.
28229 * config/m32r/m32r-protos.h: Correct comment.
28230 * config/v850/v850.h (GHS_default_section_names,
28231 GHS_current_section_names): Use tree, not union tree_node *.
28233 2011-04-26 Xinliang David Li <davidxl@google.com>
28235 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28236 * c-family/c-opts.c (c_common_handle_option): Set
28237 warn_maybe_uninitialized.
28238 * opts.c (common_handle_option): Ditto.
28239 * common.opt: New option.
28240 * tree-ssa.c (warn_uninit): Add one more parameter.
28241 (warn_uninitialized_var): Pass warning code.
28242 * tree-flow.h: Interface change.
28244 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28246 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28247 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28248 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28250 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28252 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28253 * config/mips/mips.opt (mmips-tfile): Remove.
28255 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28256 mips-tdump reference to ...
28257 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28258 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28259 reference by Tru64 UNIX.
28261 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28264 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28265 is error_mark_node, set value to NULL.
28267 PR tree-optimization/48734
28268 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28269 if return value from maybe_fold_*_comparsions isn't something
28270 the code is prepared to handle.
28272 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28274 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28276 (ext_QIreg_nomode_operands): Remove.
28277 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28281 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28283 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28285 2011-04-26 Richard Guenther <rguenther@suse.de>
28287 * c-typeck.c (build_unary_op): Do not expand array-refs via
28288 pointer arithmetic. Only adjust qualifiers for function types.
28290 2011-04-26 Richard Guenther <rguenther@suse.de>
28292 PR middle-end/48694
28293 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28294 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28295 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28296 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28298 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28300 * doc/extend.texi: Document __underlying_type.
28302 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28304 * config/rs6000/titan.md (automata_option "progress"): Remove.
28306 2011-04-25 Jeff Law <law@redhat.com>
28308 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28310 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28312 * system.h (ENUM_BITFIELD): Remove.
28314 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28315 Eric Botcazou <ebotcazou@adacore.com>
28317 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28318 for STORE_FLAG_VALUE==-1 case.
28320 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28323 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28324 LEGITIMATE_PIC_OPERAND_P.
28326 2011-04-24 Jan Hubicka <jh@suse.cz>
28328 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28330 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28331 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28332 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28333 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28334 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28335 Sanity check predicate length.
28336 (remap_predicate): Likewise; sanity check jump functions.
28337 (inline_read_section, inline_write_summary): Sanity check
28340 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28343 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28344 __is_literal_type, and __is_trivial; update throughout about
28345 possibly cv-qualified void types.
28347 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28349 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28350 testsuite and make it version agnostic.
28352 2011-04-22 Jan Hubicka <jh@suse.cz>
28354 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28356 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28359 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28360 to VOID_TYPE even around MODIFY_EXPR.
28362 2011-04-22 Mike Stump <mikestump@comcast.net>
28364 * gensupport.c (read_md_rtx): Fix typo in comment.
28365 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28368 2011-04-22 Jan Hubicka <jh@suse.cz>
28370 * gengtype.c (open_base_files): Add ipa-inline.h include.
28371 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28372 ipa-prop.c; update all uses.
28373 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28374 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28375 merge summary of inlined function into former caller.
28376 * ipa-inline.c (max_benefit): Remove.
28377 (edge_badness): Compensate for removal of benefits.
28378 (update_caller_keys): Use
28379 reset_node_growth_cache/reset_edge_growth_cache.
28380 (update_callee_keys): Likewise.
28381 (update_all_callee_keys): Likewise.
28382 (inline_small_functions): Do not collect max_benefit; do not reset
28383 estimated_growth; call free_growth_caches and initialize_growth_caches.
28384 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28385 struct size_time_entry): New structures.
28386 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28387 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28388 and estimated_growth.
28389 (edge_growth_cache_entry): New structure.
28390 (node_growth_cache, edge_growth_cache): New global vars.
28391 (estimate_growth): Turn into inline.
28392 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28393 initialize_growth_caches, free_growth_caches): Declare.
28394 (estimate_edge_growth): Rewrite.
28395 (estimate_edge_time): Implement as inline cache lookup.
28396 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28398 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28399 (NUM_CONDITIONS): New constant.
28400 (predicate_conditions): New enum.
28401 (IS_NOT_CONSTANT): New constant.
28402 (edge_removal_hook_holder): New var.
28403 (node_growth_cache, edge_growth_cache): New global vars.
28404 (true_predicate, single_cond_predicate, false_predicate,
28405 not_inlined_predicate, add_condition, add_clause, and_predicates,
28406 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28407 dump_clause, dump_predicate, account_size_time,
28408 evaulate_conditions_for_edge): New functions.
28409 (inline_summary_alloc): Move to heap.
28410 (inline_node_removal_hook): Clear condition and entry vectors.
28411 (inline_edge_removal_hook): New function.
28412 (initialize_growth_caches, free_growth_caches): New function.
28413 (dump_inline_summary): Update.
28414 (edge_execution_predicate): New function.
28415 (will_be_nonconstant_predicate): New function.
28416 (estimate_function_body_sizes): Compute BB and constantness predicates.
28417 (compute_inline_parameters): Do not clear estimated_growth.
28418 (estimate_edge_size_and_time): New function.
28419 (estimate_calls_size_and_time): New function.
28420 (estimate_callee_size_and_time): New function.
28421 (remap_predicate): New function.
28422 (inline_merge_summary): New function.
28423 (do_estimate_edge_time): New function based on...
28424 (estimate_edge_time): ... this one.
28425 (do_estimate_edge_growth): New function.
28426 (do_estimate_growth): New function based on....
28427 (estimate_growth): ... this one.
28428 (inline_analyze_function): Analyze after deciding on jump functions.
28429 (inline_read_section): New function.
28430 (inline_read_summary): Use it.
28431 (inline_write_summary): Write all the new data.
28432 * ipa-prop.c (ipa_get_param_decl_index): Export.
28433 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28434 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28436 (ipa_get_lattice): Move here from ipa-cp.c
28437 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28438 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28439 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28440 cgraph_edge_inlinable_p): Remove.
28441 * cgraphunit.c: Include ipainline.h
28442 (cgraph_process_new_functions): Update call of
28443 compute_inline_parameters.
28445 2011-04-22 Richard Guenther <rguenther@suse.de>
28447 * tree.c (build_int_cst): Properly create canonicalized integer
28449 (build_int_cst_type): Remove scary comments.
28451 2011-04-22 Xinliang David Li <davidxl@google.com>
28453 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28454 by default when -Wno-error is not specified.
28455 * opts-global.c (decode_options): Remove call to
28456 control_warning_options.
28458 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28460 PR tree-optimization/48717
28461 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28462 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28464 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28466 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28467 definition where used.
28469 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28472 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28473 TREE_STATIC variables declared inside of some OpenMP construct.
28475 2011-04-22 Martin Jambor <mjambor@suse.cz>
28477 PR middle-end/48585
28478 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28480 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28483 * c-typeck.c (pop_init_level): Do not warn about initializing
28486 2011-04-22 Alan Modra <amodra@gmail.com>
28488 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28489 when returning call_cookie.
28490 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28491 pointers, to functions with no more vector args than the current
28492 function, and some non-local calls for ABI_V4.
28493 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28494 sibcall_nonlocal_aix64): Combine to ..
28495 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28496 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28497 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28498 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28499 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28501 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28502 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28503 sibcall_value_symbolic_64): Delete.
28505 2011-04-21 Xinliang David Li <davidxl@google.com>
28507 * cgraph.h: Remove pid.
28508 * cgraph.c: Remove pid.
28509 * value-prof.c (init_node_map): New function.
28510 (del_node_map): New function.
28511 (find_func_by_funcdef_no): New function.
28512 (gimple_ic_transform): Call new function.
28513 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28514 * function.c (get_last_funcdef_no): New function.
28515 * function.h (get_last_funcdef_no): New function.
28516 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28517 to libgcov function.
28518 (tree-profiling): Call node map init and delete function.
28520 2011-04-21 Ian Lance Taylor <iant@google.com>
28522 * godump.c (go_format_type): Use exported Go name for anonymous
28525 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28527 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28528 Call builtin_function_type_list instead of builtin_function_type.
28529 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28531 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28533 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28534 build_function_type_list instead of build_function_type.
28535 Delete variable `endlink'.
28537 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28539 * config/s390/s390.c (s390_init_builtins): Call
28540 build_function_type_list instead of build_function_type.
28542 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28544 * config/ia64/ia64.c (ia64_init_builtins): Call
28545 build_function_type_list instead of builtin_function_type.
28547 2011-04-21 Easwaran Raman <eraman@google.com>
28549 * cfgexpand.c (stack_var): Remove OFFSET...
28550 (add_stack_var): ...and its reference here...
28551 (expand_stack_vars): ...and here.
28552 (stack_var_cmp): Sort by descending order of size.
28553 (partition_stack_vars): Change heuristic.
28554 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28555 (dump_stack_var_partition): Add newline after each partition.
28557 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28558 Jeff Law <law@redhat.com>
28560 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28561 * gengtype.c (matching_file_name_substitute): Likewise.
28563 2011-04-21 Richard Guenther <rguenther@suse.de>
28566 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28568 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28570 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28572 2011-04-21 Richard Guenther <rguenther@suse.de>
28574 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28577 2011-04-21 Richard Guenther <rguenther@suse.de>
28579 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28580 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28581 Use DECL_P, not SSA_VAR_P.
28582 (ptr_derefs_may_alias_p): Likewise.
28583 (ptr_deref_may_alias_ref_p_1): Likewise.
28584 (decl_refs_may_alias_p): Likewise.
28585 (refs_may_alias_p_1): Likewise.
28586 (ref_maybe_used_by_call_p_1): Likewise.
28587 (call_may_clobber_ref_p_1): Likewise.
28588 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28589 are either MEM_REF or TARGET_MEM_REF.
28590 (indirect_refs_may_alias_p): Likewise.
28591 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28592 for MEM_EXPR of indirect calls.
28594 2011-04-21 Tristan Gingold <gingold@adacore.com>
28596 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28597 (dst_file_info_struct): Remove flen field.
28598 (lookup_filename): Remove code that set flen field.
28600 2011-04-21 Tristan Gingold <gingold@adacore.com>
28602 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28604 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28607 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28608 vec_extract and vec_concat for non-SSE4_1 targets.
28610 2011-04-21 Richard Guenther <rguenther@suse.de>
28612 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28615 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28617 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28619 (FILE): Don't undefine.
28621 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28623 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28625 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28627 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28628 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28629 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28631 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28632 definitions where used.
28633 * config/microblaze/microblaze.h (struct microblaze_args): Use
28634 rtx, not struct rtx_def *.
28635 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28637 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28638 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28639 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28640 not struct rtx_def *.
28641 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28643 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28645 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28647 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28649 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28650 operand_equal_p to compare DR_BASE_ADDRESSes.
28651 (vect_check_interleaving): Likewise.
28653 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28656 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28657 for all Neon struct constants.
28659 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28661 * target.def (legitimate_constant_p): New hook.
28662 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28663 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28664 * doc/tm.texi: Regenerate.
28665 * hooks.h (hook_bool_mode_rtx_true): Declare.
28666 * hooks.c (hook_bool_mode_rtx_true): Define.
28667 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28668 * calls.c (precompute_register_parameters): Replace uses of
28669 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28670 (emit_library_call_value_1): Likewise.
28671 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28672 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28673 * ira-costs.c (scan_one_insn): Likewise.
28674 * recog.c (general_operand, immediate_operand): Likewise.
28675 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28676 * reload1.c (init_eliminable_invariants): Likewise.
28678 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28680 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28681 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28683 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28684 * config/alpha/predicates.md (input_operand): Update call to
28685 alpha_legitimate_constant_p.
28687 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28688 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28689 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28690 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28691 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28692 (arm_legitimate_constant_p): New functions.
28693 (arm_cannot_force_const_mem): Make static.
28695 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28697 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28698 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28699 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28700 instead of bfin_legitimate_constant_p.
28701 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28702 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28704 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28706 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28708 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28709 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28710 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28711 (frv_legitimate_constant_p): Make static. Add a mode argument.
28713 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28714 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28715 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28717 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28718 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28719 * config/i386/i386.c (legitimate_constant_p): Rename to...
28720 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28722 (ix86_cannot_force_const_mem): Update accordingly.
28723 (ix86_legitimate_address_p): Likewise.
28724 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28725 * config/i386/i386.md: Update commentary.
28727 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28728 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28729 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28730 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28732 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28734 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28735 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28736 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28737 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28739 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28740 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28741 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28743 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28744 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28745 (m32r_legitimate_constant_p): New function.
28747 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28748 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28749 LEGITIMATE_CONSTANT_P.
28750 (LEGITIMATE_CONSTANT_P): Delete.
28751 * config/m68k/m68k.c (m68k_expand_prologue): Call
28752 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28753 (m68k_legitimate_constant_p): New function.
28754 * config/m68k/m68k.md: Update comments.
28756 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28757 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28758 (mcore_legitimate_constant_p): New function.
28760 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28761 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28762 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28763 Add a mode argument.
28764 (mep_legitimate_address): Update accordingly.
28765 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28767 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28769 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28770 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28771 static. Check OP's mode for VOIDmode.
28772 (microblaze_legitimate_constant_p): New function.
28773 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28775 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28776 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28777 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28779 * config/mips/predicates.md: Update comments.
28781 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28782 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28783 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28784 (mmix_legitimate_constant_p): Make static, return a bool, and take
28786 (mmix_print_operand_address): Update accordingly.
28788 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28790 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28791 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28792 static. Add a mode argument.
28793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28795 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28797 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28798 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28799 (pa_legitimate_constant_p): New function.
28801 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28803 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28804 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28805 (pdp11_legitimate_constant_p): New function.
28807 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28808 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28809 (rs6000_legitimate_constant_p): New function.
28811 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28812 (rx_legitimate_constant_p): ...this.
28813 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28814 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28815 (rx_legitimate_constant_p): ...this.
28816 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28817 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28819 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28820 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28821 * config/s390/s390.c (legitimate_constant_p): Rename to...
28822 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28823 and add a mode argument.
28824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28826 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28828 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28829 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28830 (sh_legitimate_constant_p): New function.
28832 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28833 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28834 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28835 (legitimate_constant_p): Rename to...
28836 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28838 (constant_address_p): Update accordingly.
28840 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28841 argument and return a bool.
28842 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28843 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28844 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28845 (spu_rtx_costs): Update accordingly.
28846 * config/spu/predicates.md (vec_imm_operand): Likewise.
28848 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28850 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28851 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28854 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28855 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28856 * config/vax/vax.c (legitimate_constant_p): Likewise.
28858 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28859 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28860 (xtensa_legitimate_constant_p): New function.
28862 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28864 * target.def (cannot_force_const_mem): Add a mode argument.
28865 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28866 * doc/tm.texi: Regenerate.
28867 * hooks.h (hook_bool_mode_rtx_false): Declare.
28868 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28869 (hook_bool_mode_const_rtx_true): Likewise.
28870 (hook_bool_mode_rtx_false): New function.
28871 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28872 to be non-VOID. Update call to cannot_force_const_mem.
28873 (find_reloads): Update accordingly.
28874 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28875 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28877 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28878 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28879 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28880 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28881 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28882 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28883 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28884 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28885 (m68k_cannot_force_const_mem): ...this new function.
28886 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28888 (mips_const_insns, mips_legitimize_const_move): Update calls.
28889 (mips_secondary_reload_class): Likewise.
28890 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28891 (pa_cannot_force_const_mem): ...this new function.
28892 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28893 (rs6000_cannot_force_const_mem): ...this new function.
28894 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28896 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28897 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28899 (xtensa_cannot_force_const_mem): ...this new function.
28901 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28903 * config/mips/mips.c (mips16_build_function_stub): Call
28904 build_function_type_list instead of build_function_type.
28905 (mips16_build_call_stub): Likewise.
28907 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28909 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28910 instead of build_function_type.
28912 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28914 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28915 instead of build_function_type.
28917 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28920 * config/i386/i386.md (insv): Change operand 0 constraint to
28921 "register_operand". Change operand 1 and 2 constraint to
28922 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28923 * config/i386/sse.md (sse4_1_pinsrb): Export.
28924 (sse2_pinsrw): Ditto.
28925 (sse4_1_pinsrd): Ditto.
28926 (sse4_1_pinsrq): Ditto.
28927 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28928 * config/i386/i386.c (ix86_expand_pinsr): New.
28930 2011-04-20 Easwaran Raman <eraman@google.com>
28932 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28933 containing union type only with -fstrict-aliasing.
28935 2011-04-20 Jim Meyering <meyering@redhat.com>
28937 Remove useless if-before-free tests.
28938 * calls.c (expand_call, save_area): Likewise.
28939 * cfgcleanup.c (try_forward_edges): Likewise.
28940 * collect2.c (collect_execute): Likewise.
28941 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28942 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28943 * coverage.c (coverage_checksum_string): Likewise.
28944 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28945 * cselib.c (cselib_init): Likewise.
28946 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28947 (df_set_clean_cfg): Likewise.
28948 * function.c (free_after_compilation): Likewise.
28949 * gcc.c (do_spec_1, main): Likewise.
28950 * gcov.c (create_file_names): Likewise.
28951 * gensupport.c (identify_predicable_attribute): Likewise.
28952 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28953 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28954 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28955 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28956 * ipa-pure-const.c (local_pure_const): Likewise.
28957 * ipa-reference.c (propagate): Likewise.
28958 * ira-costs.c (free_ira_costs): Likewise.
28959 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28960 * matrix-reorg.c (mat_free): Likewise.
28961 * prefix.c (get_key_value): Likewise.
28962 * profile.c (compute_value_histograms): Likewise.
28963 * reload1.c (free_reg_equiv): Likewise.
28964 * sched-deps.c (free_deps): Likewise.
28965 * sel-sched-ir.c (fence_clear): Likewise.
28966 * sese.c (set_rename, if_region_set_false_region): Likewise.
28967 * tree-data-ref.c (free_rdg): Likewise.
28968 * tree-eh.c (lower_try_finally): Likewise.
28969 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28970 * tree-ssa-live.c (delete_var_map): Likewise.
28971 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28972 * tree-ssa-pre.c (phi_trans_add): Likewise.
28974 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28976 PR tree-optimization/48611
28977 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28978 beyond ERT_MUST_NOT_THROW region.
28980 2011-04-20 Catherine Moore <clm@codesourcery.com>
28982 * config/mips/mips.opt (mfix-24k): New.
28983 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28984 * config/mips/mips.md (length): Increase by 4 for stores if
28986 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28987 all noreorder if fixing 24K errata.
28988 * doc/invoke.texi: Document mfix-24k.
28990 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28992 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28993 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28995 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28997 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28998 (const_ok_for_op): ... to here.
29000 2011-04-20 Kai Tietz <ktietz@redhat.com>
29002 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29003 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29005 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29007 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29009 2011-04-20 Richard Guenther <rguenther@suse.de>
29011 PR tree-optimization/47892
29012 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29013 are if-convertible.
29015 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29017 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29019 2011-04-20 Tristan Gingold <gingold@adacore.com>
29021 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29023 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29027 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29028 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29029 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29030 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29031 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29033 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29036 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29037 (avr_asm_named_section, avr_asm_output_aligned_common,
29038 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29039 New functions to update...
29040 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29041 (avr_asm_init_sections): Overwrite section callbacks for
29042 data_section, bss_section.
29043 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29045 (avr_file_end): ...here.
29047 2011-04-20 Richard Guenther <rguenther@suse.de>
29049 PR middle-end/48695
29050 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29051 objects and types here. Adjust for their offset before comparing.
29053 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29055 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29056 statement per copy.
29058 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29060 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29061 (GIMPLE_H): Include $(INTERNAL_FN_H).
29062 (OBJS-common): Add internal-fn.o.
29063 (internal-fn.o): New rule.
29064 * internal-fn.def: New file.
29065 * internal-fn.h: Likewise.
29066 * internal-fn.c: Likewise.
29067 * gimple.h: Include internal-fn.h.
29068 (GF_CALL_INTERNAL): New gf_mask.
29069 (gimple_statement_call): Put fntype into a union with a new
29071 (gimple_build_call_internal): Declare.
29072 (gimple_build_call_internal_vec): Likewise.
29073 (gimple_call_same_target_p): Likewise.
29074 (gimple_call_internal_p): New function.
29075 (gimple_call_internal_fn): Likewise.
29076 (gimple_call_fntype): Return null for internal calls.
29077 (gimple_call_set_fntype): Assert that the function is not internal.
29078 (gimple_call_set_fn): Likewise.
29079 (gimple_call_set_fndecl): Likewise.
29080 (gimple_call_set_internal_fn): New function.
29081 (gimple_call_addr_fndecl): Handle null functions.
29082 (gimple_call_return_type): Likewise null types.
29083 * gimple.c (gimple_build_call_internal_1): New function.
29084 (gimple_build_call_internal): Likewise.
29085 (gimple_build_call_internal_vec): Likewise.
29086 (gimple_call_same_target_p): Likewise.
29087 (gimple_call_flags): Handle calls to internal functions.
29088 (gimple_call_fnspec): New function.
29089 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29090 (gimple_has_side_effects): Handle null functions.
29091 (gimple_rhs_has_side_effects): Likewise.
29092 (gimple_call_copy_skip_args): Handle calls to internal functions.
29093 * cfgexpand.c (expand_call_stmt): Likewise.
29094 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29095 * gimple-fold.c (gimple_fold_call): Handle null functions.
29096 (gimple_fold_stmt_to_constant_1): Don't fold
29097 calls to internal functions.
29098 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29100 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29101 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29102 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29103 (do_warn_unused_result): Likewise.
29104 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29105 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29106 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29107 the target of a call.
29108 (initialize_hash_element): Update accordingly.
29109 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29110 (iterative_hash_hashable_expr): Handle calls to internal functions.
29111 (print_expr_hash_elt): Likewise.
29112 * tree-ssa-pre.c (can_value_number_call): Likewise.
29113 (eliminate): Handle null functions.
29114 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29115 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29116 (find_func_aliases): Likewise.
29117 * value-prof.c (gimple_ic_transform): Likewise.
29118 (gimple_indirect_call_to_profile): Likewise.
29119 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29120 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29122 2011-04-19 Jan Hubicka <jh@suse.cz>
29124 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29125 * ipa-inline.c (inline_small_functions): Compute summaries first,
29126 populate heap later.
29128 2011-04-19 Jan Hubicka <jh@suse.cz>
29130 * cgraph.h (save_inline_function_body): Remove.
29131 * ipa-inline-transform.c: New file, broke out of...
29132 * ipa-inline.c: ... this one; Update toplevel comment.
29133 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29135 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29136 (cgraph_mark_inline_edge): Rename to inline_call; move to
29137 ipa-inline-transform.c.
29138 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29139 move to ipa-inline-transform.c
29140 (recursive_inlining, inline_small_functions, flatten_function,
29141 ipa_inline, inline_always_inline_functions,
29142 early_inline_small_functions): Update.
29143 (inline_transform): Move to ipa-inline-transform.c.
29144 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29146 * Makefile.in (ipa-inline-transform.o): New file.
29147 * cgraphunit.c (save_inline_function_body): Move to
29148 ipa-inline-transform.c
29150 2011-04-19 DJ Delorie <dj@redhat.com>
29152 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29153 registers if we already know there aren't any.
29154 (m32c_emit_epilogue): Don't emit a barrier here.
29155 (m32c_emit_eh_epilogue): Likewise.
29156 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29157 operands at expand time.
29158 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29160 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29161 duplicates. Provide aliases instead.
29162 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29163 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29166 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29168 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29169 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29170 (general_or_i64_p, sparc_register_move_cost): New function.
29172 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29174 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29175 Add lynx, mipssde. Sort table.
29177 2011-04-19 Xinliang David Li <davidxl@google.com>
29179 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29182 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29185 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29186 is a SUBREG with non-MODE_INT mode inside of it.
29188 2011-04-19 Martin Jambor <mjambor@suse.cz>
29190 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29191 also according to actual contants.
29192 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29193 (gimple_fold_call): Use it.
29194 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29196 2011-04-19 Martin Jambor <mjambor@suse.cz>
29198 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29199 non-pointer assignments.
29201 2011-04-19 Martin Jambor <mjambor@suse.cz>
29203 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29204 account anc_offset and otr_type from the indirect edge info.
29205 * ipa-prop.c (get_ancestor_addr_info): New function.
29206 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29207 get_ancestor_addr_info, call it.
29208 (ipa_note_param_call): Do not initialize information about polymorphic
29209 calls, return the indirect call graph edge. Remove the last
29210 parameter, adjust all callers.
29211 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29212 parameters. Initialize polymorphic information in the indirect edge.
29214 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29217 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29218 the types if they have different enumeration identifiers.
29220 2011-04-19 Jan Hubicka <jh@suse.cz>
29222 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29223 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29224 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29225 (optimize_function_for_size_p) ... here.
29227 2011-04-19 Richard Guenther <rguenther@suse.de>
29230 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29233 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29235 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29236 if DECL_NO_INLINE_WARNING_P is set on the function.
29238 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29241 * reload1.c (inc_for_reload): Return void. All callers changed.
29242 (emit_input_reload_insns): Don't try to delete previous output
29243 reloads to a register, or record spill_reg_store for autoincs.
29245 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29247 * gengtype.h: Updated copyright year.
29248 (struct input_file_st): Add inpisplugin field.
29249 (type_fileloc): New function.
29251 (write_typed_struct_alloc_def): Add gcc_assert.
29252 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29253 (write_typed_alloc_defns): Don't output for plugin files.
29254 (input_file_by_name): Clear inpisplugin field.
29255 (main): Set inpisplugin field for plugin files.
29257 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29259 * gengtype-state.c (string_eq): New.
29260 (read_state): Use string_eq instead of strcmp when creating the
29263 2011-04-19 Wei Guozhi <carrot@google.com>
29266 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29267 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29269 * config/arm/constraints.md (Uu): New constraint.
29270 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29272 2011-04-19 Tristan Gingold <gingold@adacore.com>
29274 * config.gcc (-*-*-*vms): Added.
29275 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29277 * config/vms/vms-ld.c: New file.
29278 * config/vms/vms-ar.c: New file.
29279 * config/vms/t-vmsnative: New file.
29281 2011-04-18 Xinliang David Li <davidxl@google.com>
29283 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29285 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29287 PR middle-end/48661
29288 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29289 if TREE_TYPE (v) is non-NULL.
29291 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29292 gimple_get_virt_mehtod_for_binfo.
29293 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29294 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29296 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29298 2011-04-18 Michael Matz <matz@suse.de>
29299 Steve Ellcey <sje@cup.hp.com>
29301 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29302 use its mode as source mode if it isn't VOIDmode.
29304 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29306 * doc/passes.texi: Fill crossref nodes.
29308 2011-04-18 Jim Meyering <meyering@redhat.com>
29310 Fix doubled-word typos in comments and strings
29311 * config/alpha/vms-unwind.h: s/for for/for/
29312 * config/arm/unwind-arm.h: Likewise.
29313 * config/microblaze/microblaze.c: Likewise.
29314 * config/sh/constraints.md: s/in in/in/
29315 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29317 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29319 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29320 (AVX_FLOAT_MODE_P): Ditto.
29321 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29322 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29323 (AVX_VEC_FLOAT_MODE_P): Ditto.
29324 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29325 (UNSPEC_MASKSTORE): Ditto.
29326 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29327 Merge from <sse>_movmsk<ssemodesuffix> and
29328 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29329 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29331 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29332 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29333 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29335 2011-04-18 Jan Hubicka <jh@suse.cz>
29337 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29339 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29340 (want_inline_function_called_once_p): Break out the logic from
29342 (edge_badness): Ensure that profile is not misupdated.
29343 (lookup_recursive_calls): Prioritize by call frequencies.
29344 (inline_small_functions): Move program size estimates here;
29345 actually process whole queue even when unit growth has been
29346 met. (to properly compute inline_failed reasons and for the
29347 case unit size decrease.) Revisit comments on recursive inlining.
29348 (ipa_inline): Remove unit summary code; first inline hot calls
29349 of functions called once, cold calls next.
29350 (order, nnodes): Remove unused variables.
29351 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29352 (GTFILES): Remove ipa-inline.c
29353 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29355 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29357 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29359 2011-04-18 Jie Zhang <jie@codesourcery.com>
29360 Richard Earnshaw <rearnsha@arm.com>
29362 * arm.c (neon_builtin_type_bits): Remove.
29363 (typedef enum neon_builtin_mode): New.
29364 (T_MAX): Don't define.
29365 (typedef enum neon_builtin_datum): Remove bits, codes[],
29366 num_vars and base_fcode. Add mode, code and fcode.
29367 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29368 VAR10): Change accordingly.
29369 (neon_builtin_data[]): Change accordingly
29370 (arm_init_neon_builtins): Change accordingly.
29371 (neon_builtin_compare): Remove.
29372 (locate_neon_builtin_icode): Remove.
29373 (arm_expand_neon_builtin): Change accordingly.
29375 * arm.h (enum arm_builtins): Move to ...
29376 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29378 * arm.c (arm_builtin_decl): Declare.
29379 (TARGET_BUILTIN_DECL): Define.
29380 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29381 (arm_builtin_decls[]): New.
29382 (arm_init_neon_builtins): Store builtin declarations in
29383 arm_builtin_decls[].
29384 (arm_init_tls_builtins): Likewise.
29385 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29386 (arm_builtin_decl): New.
29388 2011-04-18 Richard Guenther <rguenther@suse.de>
29390 * tree.c (upper_bound_in_type): Build properly canonicalized
29392 (lower_bound_in_type): Likewise.
29394 2011-04-18 Richard Guenther <rguenther@suse.de>
29396 * gimple.h (gimple_call_addr_fndecl): New function.
29397 (gimple_call_fndecl): Use it.
29398 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29400 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29401 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29403 2011-04-18 Richard Guenther <rguenther@suse.de>
29405 PR middle-end/48650
29406 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29408 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29411 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29412 DECL_IN_CONSTANT_POOL without RTL.
29414 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29415 Ira Rosen <ira.rosen@linaro.org>
29418 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29419 to match neon_vzip/vuzp/vtrn_internal.
29420 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29421 outputs explicitly dependent on both inputs.
29422 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29424 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29426 PR tree-optimization/48616
29427 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29428 whether the shift is by scalar or vector based on whether all SLP
29429 scalar stmts have the same rhs.
29431 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29433 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29436 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29439 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29442 2011-04-17 Jan Hubicka <jh@suse.cz>
29444 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29445 * cgrpahunit.c (cgraph_finalize_function): Do not set
29446 finalized_by_frontend.
29447 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29448 finalized_by_frontend.
29450 2011-04-17 Jan Hubicka <jh@suse.cz>
29452 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29453 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29454 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29455 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29457 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29459 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29461 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29464 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29465 is non-null before accessing it.
29466 (input_cgraph): Remove trailing spaces.
29468 2011-04-17 Revital Eres <revital.eres@linaro.org>
29470 * params.def (sms-min-sc): New param flag.
29471 * modulo-sched.c (sms_schedule): Use it.
29472 * doc/invoke.texi (sms-min-sc): Document it.
29474 2011-04-17 Jan Hubicka <jh@suse.cz>
29476 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29477 present, also set gimple_call_set_cannot_inline.
29478 * ipa-inline.c: Update toplevel comment.
29479 (MAX_TIME): Remove.
29480 (cgraph_clone_inlined_nodes): Fix linebreaks.
29481 (cgraph_check_inline_limits): Restructure to ...
29482 (caller_growth_limits): ... this one; be more tolerant
29483 on growth in nested inline chains; add explanatory comment;
29484 fix stack accounting thinko introduced by previous patch.
29485 (cgraph_default_inline_p): Remove.
29486 (report_inline_failed_reason): New function.
29487 (can_inline_edge_p): New function.
29488 (can_early_inline_edge_p): New function.
29489 (leaf_node_p): Move upwards in file.
29490 (want_early_inline_function_p): New function.
29491 (want_inline_small_function_p): New function.
29492 (want_inline_self_recursive_call_p): New function.
29493 (cgraph_edge_badness): Rename to ...
29494 (edge_badness) ... this one; fix linebreaks.
29495 (update_edge_key): Update call of edge_baddness; add
29496 detailed dump about queue updates.
29497 (update_caller_keys): Use can_inline_edge_p and
29498 want_inline_small_function_p.
29499 (cgraph_decide_recursive_inlining): Rename to...
29500 (recursive_inlining): Use can_inline_edge_p and
29501 want_inline_self_recursive_call_p; simplify and remove no longer
29503 (cgraph_set_inline_failed): Remove.
29504 (add_new_edges_to_heap): Use can_inline_edge_p and
29505 want_inline_small_function_p.
29506 (cgraph_decide_inlining_of_small_functions): Rename to ...
29507 (inline_small_functions): ... this one; cleanup; use
29508 can/want predicates; cleanup debug ouput; work edges till fibheap
29509 is exhausted and do not stop once unit growth is reached; remove
29510 later loop processing remaining edges.
29511 (cgraph_flatten): Rename to ...
29512 (flatten_function): ... this one; use can_inline_edge_p
29513 and can_early_inline_edge_p predicates.
29514 (cgraph_decide_inlining): Rename to ...
29515 (ipa_inline): ... this one; remove unreachable nodes before
29516 inlining functions called once; simplify the pass.
29517 (cgraph_perform_always_inlining): Rename to ...
29518 (inline_always_inline_functions): ... this one; use
29519 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29520 (cgraph_decide_inlining_incrementally): Rename to ...
29521 (early_inline_small_functions): ... this one; simplify
29522 using new predicates; cleanup; make dumps prettier.
29523 (cgraph_early_inlining): Rename to ...
29524 (early_inliner): newer inline regular functions into always-inlines;
29525 fix updating of call stmt summaries.
29526 (pass_early_inline): Update for new names.
29527 (inline_transform): Fix formating.
29528 (gate_cgraph_decide_inlining): Rename to ...
29529 (pass_ipa_inline): ... this one.
29530 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29531 * ipa-inline-analysis.c (dump_inline_summary): Update.
29532 (compute_inline_parameters): Do not compute disregard_inline_limits;
29533 look for mismatching arguments.
29534 (estimate_growth): Fix handlig of non-trivial self recursion.
29535 (inline_read_summary): Do not read info->disregard_inline_limits.
29536 (inline_write_summary): Do not write info->disregard_inline_limits.
29537 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29538 and move all checks into can_inline_edge_p predicate; re-enable code
29539 comparing optimization levels.
29540 (expand_call_inline): Do not test inline_forbidden_into_p.
29541 * Makefile.in (ipa-inline.o): Update arguments.
29543 2011-04-17 Revital Eres <revital.eres@linaro.org>
29545 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29547 2011-04-17 Revital Eres <revital.eres@linaro.org>
29549 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29551 2011-04-17 Michael Matz <matz@suse.de>
29553 PR tree-optimization/48622
29555 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29556 in same order as they're written.
29558 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29560 * config/pa/predicates.md: Reorganize and simplify predicates.
29561 Eliminate duplicate code checks.
29562 (arith_operand): Rename to arith14_operand
29563 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29564 * config/pa/pa.md: Use renamed operands.
29565 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29566 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29567 arith11_operand, adddi3_operand, indexed_memory_operand,
29568 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29569 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29570 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29571 move_dest_operand, move_src_operand, prefetch_cc_operand,
29572 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29573 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29574 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29575 div_operand, int5_operand, movb_comparison_operator,
29576 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29577 arith_double_operand, ireg_operand, lhs_lshift_operand,
29578 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29579 integer_store_memory_operand): Likewise.
29580 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29581 (integer_store_memory_operand, read_only_operand,
29582 function_label_operand, borx_reg_operand,
29583 non_hard_reg_operand): Likewise.
29584 (eq_neq_comparison_operator): Delete unused operator.
29585 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29586 function_label_operand.
29587 (emit_move_sequence): Likewise.
29589 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29591 * config/i386/sse.md (sseunpackmode): New mode attribute.
29592 (ssepackmode): Ditto.
29593 (vec_pack_trunc_<mode>): Macroize expander from
29594 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29595 (vec_unpacks_lo_<mode>): Macroize expander from
29596 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29597 (vec_unpacks_hi_<mode>): Macroize expander from
29598 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29599 (vec_unpacku_lo_<mode>): Macroize expander from
29600 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29601 (vec_unpacku_hi_<mode>): Macroize expander from
29602 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29603 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29604 ix86_expand_sse4_unpack.
29605 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29607 2011-04-16 Jan Hubicka <jh@suse.cz>
29609 * cgraphbuild.c: Include ipa-inline.h.
29610 (reset_inline_failed): Use initialize_inline_failed.
29611 * cgraph.c: Include ipa-inline.h.
29612 (cgraph_create_node_1): Do not initialize estimated_growth.
29613 (initialize_inline_failed): More to ipa-inline-analysis.c
29614 (dump_cgraph_node): Do not dump inline flags.
29615 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29616 and disregard_inline_limits flags.
29617 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29618 time, size, estimated_growth.
29619 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29621 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29622 DECL_DISREGARD_INLINE_LIMITS.
29623 (cgraph_analyze_function): Do not initialize
29624 node->local.disregard_inline_limits.
29625 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29626 inlinable, versionable and disregard_inline_limits.
29627 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29628 cgraph_check_inline_limits, cgraph_default_inline_p,
29629 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29630 add_new_edges_to_heap): Update.
29631 (cgraph_decide_inlining_of_small_function): Update; set
29632 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29633 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29634 cgraph_decide_inlining_incrementally): Update.
29635 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29636 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29637 time, size and estimated_growth parameters.
29638 (estimate_edge_growth): Update.
29639 (initialize_inline_failed): Declare.
29640 * ipa-split.c: Include ipa-inline.h
29641 (execute_split_functions): Update.
29642 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29643 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29644 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29645 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29646 estimated_growth to INT_MIN.
29647 (inline_node_duplication_hook): Likewise.
29648 (dump_inline_summary): Dump new fields.
29649 (compute_inline_parameters): Update.
29650 (estimate_edge_time, estimate_time_after_inlining,
29651 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29652 inline_write_summary):
29653 (initialize_inline_failed): Move here from cgraph.c.
29654 * tree-sra.c: Include ipa-inline.h.
29655 (ipa_sra_preliminary_function_checks): Update.
29656 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29659 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29661 * config/i386/sse.md (V16): New mode iterator.
29663 (AVXMODEQI, AVXMODEDI): Remove.
29664 (sse2, sse3): New mode attribute.
29665 (mov<mode>): Use V16 mode iterator.
29666 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29667 (push<mode>1): Use V16 mode iterator.
29668 (movmisalign<mode>): Ditto.
29669 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29670 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29671 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29672 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29673 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29674 avx_movdqu<avxmodesuffix>.
29675 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29676 *avx_movdqu<avxmodesuffix>.
29677 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29678 avx_lddqu<avxmodesuffix>.
29679 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29680 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29681 avx_movnt<AVXMODEDI:mode>.
29682 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29683 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29685 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29688 * haifa-sched.c (prune_ready_list, schedule_block): Use
29689 sched_pressure_p rather than flag_sched_pressure.
29691 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29693 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29694 cgraph_get_node instead of cgraph_get_create_node.
29696 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29698 * cfgexpand.c (expand_debug_expr): Use
29699 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29701 2011-04-15 Michael Matz <matz@suse.de>
29703 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29704 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29705 * function.c (gimplify_parameters): Ditto.
29706 * gimplify.c (gimplify_vla_decl): Ditto.
29708 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29709 (gimple_call_set_alloca_for_var): New inline function.
29710 (gimple_call_alloca_for_var_p): Ditto.
29711 * gimple.c (gimple_build_call_from_tree): Remember
29712 CALL_ALLOCA_FOR_VAR_P state.
29713 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29715 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29716 calls if they were for VLA objects.
29718 2011-04-15 Martin Jambor <mjambor@suse.cz>
29720 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29723 2011-04-15 Martin Jambor <mjambor@suse.cz>
29725 PR middle-end/48601
29726 * tree-emutls.c (lower_emutls_function_body): Call
29727 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29728 result is non-NULL.
29730 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29732 * c-decl.c (detect_field_duplicates): Call
29733 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29735 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29737 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29738 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29739 * ipa-pure-const.c (check_stmt): Call it.
29740 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29742 2011-04-15 Richard Guenther <rguenther@suse.de>
29744 PR tree-optimization/48290
29745 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29746 Properly decide inhibiting propagation based on the valueized
29747 operand. Do loop-closed SSA form preserving here ...
29748 (init_copy_prop): ... not here.
29750 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29753 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29754 (*ieee_smax<mode>3): Likewise.
29756 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29758 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29759 Replace match_operand with match_dup for the third operand in
29762 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29764 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29765 to track processing of conditionals. Update all callers.
29766 (try_combine, simplify_if_then_else): Update.
29768 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29770 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29773 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29775 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29776 instead of match_operand for operand 3.
29778 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29780 * recog.h (insn_operand_data): Add an "allows_mem" field.
29781 * genoutput.c (output_operand_data): Initialize it.
29782 * optabs.c (maybe_legitimize_operand_same_code): New function.
29783 (maybe_legitimize_operand): Use it when matching the original
29786 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29788 * gimplify.c: Fix issues in comments throughout.
29789 (voidify_wrapper_expr): Fix long line.
29790 (build_stack_save_restore): Likewise.
29791 (gimplify_loop_expr): Likewise.
29792 (gimplify_compound_lval): Likewise.
29793 (gimplify_init_ctor_eval): Likewise.
29794 (gimplify_modify_expr_rhs): Likewise.
29795 (omp_notice_threadprivate_variable): Likewise.
29797 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29799 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29800 original one if this is not a builtin function.
29802 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29805 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29806 offset it as needed based on top 2 bits in operands[3], change
29807 MEM mode to SFmode and mask those 2 bits away from operands[3].
29809 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29811 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29812 change from objc_declare_protocols() to objc_declare_protocol().
29814 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29816 * config/i386/sse.md (sse4_1): New mode attribute.
29817 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29818 avx_blend<ssemodesuffix><avxmodesuffix> and
29819 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29820 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29821 avx_blendv<ssemodesuffix><avxmodesuffix> and
29822 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29823 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29824 avx_dp<ssemodesuffix><avxmodesuffix> and
29825 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29826 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29827 (sse4_1_packusdw): Merge with *avx_packusdw.
29828 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29829 (sse4_1_pblendw): Merge with *avx_pblendw.
29830 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29831 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29832 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29834 (sse4_1_round<ssescalarmodesuffix>): Merge with
29835 *avx_round<ssescalarmodesuffix>.
29836 (aesenc): Merge with *avx_aesenc.
29837 (aesenclast): Merge with *avx_aesenclast.
29838 (aesdec): Merge with *avx_aesdec.
29839 (aesdeclast): Merge with *avx_aesdeclast.
29840 (pclmulqdq): Merge with *pclmulqdq.
29841 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29843 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29845 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29847 PR middle-end/48608
29848 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29849 (align_local_variable): This. Update DECL_ALIGN.
29850 (add_stack_var): Updated.
29851 (expand_one_stack_var): Likewise.
29853 2011-04-14 Richard Guenther <rguenther@suse.de>
29855 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29857 (dse_initialize_block_local_data, dse_leave_block,
29858 record_voperand_set, get_stmt_uid): Likewise.
29859 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29860 (dse_optimize_stmt): Remove voperand set handling code.
29861 Simplify and improve to handle any kind of killing stmt.
29862 (dse_record_phi): Remove.
29863 (dse_enter_block): Simplify.
29864 (tree_ssa_dse): Likewise.
29865 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29867 2011-04-14 Jan Hubicka <jh@suse.cz>
29869 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29870 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29871 (cgraph_local_info): Remove inline_summary.
29872 * ipa-cp.c: Include ipa-inline.h.
29873 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29874 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29876 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29877 (input_overwrite_node): Do not set inline summary.
29878 (input_node): Do not stream inline summary.
29879 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29880 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29881 growth; we do not have inline parameters computed for that anyway.
29882 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29883 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29884 (inline_summary_t): New type and VECtor.
29885 (debug_inline_summary, dump_inline_summaries): Declare.
29886 (inline_summary): Use VOCtor.
29887 (estimate_edge_growth): Kill hack computing call stmt size directly.
29888 * lto-section-in.c (lto_section_name): Add inline section.
29889 * ipa-inline-analysis.c: Include lto-streamer.h
29890 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29891 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29892 (inline_summary_vec): Define.
29893 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29894 dump_inline_summaries): New functions.
29895 (estimate_function_body_sizes): Properly compute size/time of outgoing
29897 (compute_inline_parameters): Alloc inline_summary; do not compute
29898 size/time of incomming calls.
29899 (estimate_edge_time): Avoid missing time summary hack.
29900 (inline_read_summary): Read inline summary info.
29901 (inline_write_summary): Write inline summary info.
29902 (inline_free_summary): Free all hooks and inline summary vector.
29903 * lto-streamer.h: Add LTO_section_inline_summary section.
29904 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29905 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29907 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29909 * tree-vectorizer.h (vect_strided_store_supported): Add a
29910 HOST_WIDE_INT argument.
29911 (vect_strided_load_supported): Likewise.
29912 (vect_permute_store_chain): Return void.
29913 (vect_transform_strided_load): Likewise.
29914 (vect_permute_load_chain): Delete.
29915 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29916 count argument. Check that the count is a power of two.
29917 (vect_strided_load_supported): Likewise.
29918 (vect_permute_store_chain): Return void. Update after above changes.
29919 Assert that the access is supported.
29920 (vect_permute_load_chain): Likewise.
29921 (vect_transform_strided_load): Return void.
29922 * tree-vect-stmts.c (vectorizable_store): Update calls after
29923 above interface changes.
29924 (vectorizable_load): Likewise.
29925 (vect_analyze_stmt): Don't check for strided powers of two here.
29927 2011-04-14 Richard Guenther <rguenther@suse.de>
29929 PR tree-optimization/48590
29930 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29931 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29932 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29933 BUILT_IN_STACK_SAVE.
29934 * tree-ssa-dce.c (propagate_necessity): Handle
29935 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29937 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29939 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29940 objc_declare_class.
29942 2011-04-14 Richard Guenther <rguenther@suse.de>
29944 * tree.h (get_object_alignment_1): Declare.
29945 * builtins.c (get_object_alignment_1): Split out worker from ...
29946 (get_object_alignment): ... here.
29947 * fold-const.c (get_pointer_modulus_and_residue): Use
29948 get_object_alignment_1.
29950 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29952 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29954 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29955 parameter. Generalise code to handle arrays as well as vectors.
29956 (vect_setup_realignment): Update accordingly.
29957 * tree-vect-stmts.c (vectorizable_store): Likewise.
29958 (vectorizable_load): Likewise.
29960 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29962 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29963 within the per-copy loop.
29965 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29967 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29970 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29972 * doc/options.texi (Negative): Explicitly mention that the
29973 Negative chain must be circular.
29975 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29977 * function.h (block_chainon): Declare.
29978 * function.c (block_chainon): Define.
29980 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29981 Eric Weddington <eric.weddington@atmel.com>
29982 Georg-Johann Lay <avr@gjlay.de>
29984 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29986 (avr_init_builtins, avr_expand_builtin,
29987 avr_expand_delay_cycles, avr_expand_unop_builtin,
29988 avr_expand_binop_builtin ): New functions.
29989 (avr_builtin_id): New enum
29990 (struct avr_builtin_description): New struct
29991 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29992 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29994 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29995 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29996 UNSPECV_DELAY_CYCLES): new enumeration values
29997 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29998 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29999 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30000 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30001 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30002 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30003 "fmulsu"): New insns
30005 * config/avr/avr-c.c: fix line endings
30006 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30007 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30008 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30009 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30010 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30012 * doc/extend.texi (AVR Built-in Functions): New node
30013 (Target Builtins): Add documentation of AVR
30014 built-in functions.
30016 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30019 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30020 alone. Error if non-const data has attribute progmem.
30022 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30024 * tree.h (struct tree_constructor): Include tree_typed instead of
30026 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30027 TS_TYPED instead of TS_COMMON.
30029 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30031 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30032 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30033 (sse2_psadbw): Merge with *avx_psadbw.
30034 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30035 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30036 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30037 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30038 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30039 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30040 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30041 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30042 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30043 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30044 (ssse3_palignrti): Merge with *avx_palignrti.
30046 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30048 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30049 * tree-ssanames.c (fini_ssanames): VEC_free it.
30050 (make_ssa_name_fn): Update for VECness of free_ssanames.
30051 (release_ssa_name, release_dead_ssa_names): Likewise.
30052 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30054 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30055 TS_TYPED instead of TS_COMMON.
30057 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30059 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30060 statistics_counter_event.
30061 * tree-ssa-copyrename.c (stats): Define.
30062 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30063 statistics_counter_event.
30064 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30065 (bswap_stats, widen_mul_stats): Define.
30066 (insert_reciprocals): Increment rdivs_inserted.
30067 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30068 rfuncs_inserted. Add calls to statistics_counter_event.
30069 (execute_cse_sincos_1): Increment inserted.
30070 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30071 statistics_counter_event.
30072 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30073 of bswap_stats. Add calls to statistics_counter_event.
30074 (convert_mult_to_widen): Increment widen_mults_inserted.
30075 (convert_plusminus_to_widen): Increment maccs_inserted.
30076 (convert_mult_to_fma): Increment fmas_inserted.
30077 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30078 calls to statistics_counter_event.
30080 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30082 PR rtl-optimization/48455
30083 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30084 `temp_costs->mem_cost'.
30086 2011-04-13 Jan Hubicka <jh@suse.cz>
30088 * ipa-inline.h: New file.
30089 * ipa-inline-analysis.c: New file. Broken out of ...
30090 * ipa-inline.c: ... this file; update toplevel comment;
30091 include ipa-inline.h
30092 (inline_summary): Move to ipa-inline.h
30093 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30094 ipa-inline-analysis.c.
30095 (cgraph_estimate_time_after_inlining): Rename to
30096 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30097 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30098 to estimate_edge_growth.
30099 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30100 rename to estimate_size_after_inlining.
30101 (cgraph_mark_inline_edge): Update for new naming convention.
30102 (cgraph_check_inline_limits): Likewise.
30103 (cgraph_edge_badness): Likewise.
30104 (cgraph_decide_recursive_inlining): Likewise.
30105 (cgraph_decide_inlining_of_small_functions): Likewise.
30106 (cgraph_decide_inlining_incrementally): Likewise.
30107 (cgraph_estimate_growth): Rename to estimate_growth; move to
30108 ipa-inline-analysis.c.
30109 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30110 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30111 (compute_inline_parameters): Likewise.
30112 (compute_inline_parameters_for_current): Likewise.
30113 (pass_inline_parameters): Likewise.
30114 (inline_indirect_intraprocedural_analysis): Likewise.
30115 (analyze_function): Rename to inline_analyze_function; likewise.
30116 (add_new_function): Move to ipa-inline-analysis.c.
30117 (inline_generate_summary): Likewise.
30118 (inline_read_summary): Likewise.
30119 (inline_write_summary): Likewise.
30120 * Makefile.in (ipa-inline-analysis.c): New file.
30122 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30124 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30125 * configure: Regenerate.
30127 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30129 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30130 instead of tree_common.
30131 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30133 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30134 TS_TYPED rather than TS_COMMON.
30135 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30137 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30140 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30141 r20 around calls of __tablejump_elpm__
30143 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30145 PR middle-end/48591
30146 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30148 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30150 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30152 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30153 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30154 (cfi_vec): New typedef.
30155 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30156 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30157 (cie_cfi_vec): New static variable.
30158 (cie_cfi_head): Delete.
30159 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30160 declaration changed. Use vector rather than list operations.
30161 (new_cfi): Don't initialize the dw_cfi_next field.
30162 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30163 rather than list operations.
30164 (lookup_cfa): Use vector rather than list operations.
30165 (output_cfis): New argument upto. Accept a cfi_vec rather than
30166 a dw_cfi_ref list head as argument. All callers changed.
30167 Iterate over the vector using upto as a maximum index.
30168 (output_all_cfis): New static function.
30169 (output_fde): Use vector rather than list operations. Use the
30170 new upto argument for output_cfis rather than manipulating a
30172 (dwarf2out_begin_prologue): Change initializations to match
30173 new struct members.
30174 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30175 from the vector length rather than searching for the end of a list.
30176 Use output_all_cfis.
30177 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30179 2011-04-13 Nick Clifton <nickc@redhat.com>
30181 * config/rx/rx.md (movmemsi): Do not use this pattern when
30182 volatile pointers are involved.
30184 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30186 * config/i386/sse.md (pinsrbits): Remove.
30187 (sse2_packsswb): Merge with *avx_packsswb.
30188 (sse2_packssdw): Merge with *avx_packssdw.
30189 (sse2_packuswb): Merge with *avx_packuswb.
30190 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30191 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30192 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30193 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30194 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30195 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30196 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30197 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30198 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30199 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30200 (sse2_loadld): Merge with *avx_loadld.
30201 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30202 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30203 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30204 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30205 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30207 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30209 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30210 calling TREE_CHAIN.
30211 * print-tree.c (print_node): Likewise.
30212 * tree-inline.c (copy_tree_r): Likewise.
30213 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30214 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30215 instead of TS_COMMON.
30216 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30217 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30218 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30219 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30220 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30222 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30224 (TREE_CHAIN): Check for a TS_COMMON structure.
30225 (TREE_TYPE): Check for a TS_TYPED structure.
30227 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30229 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30230 cgraph_get_create_node instead of cgraph_node.
30232 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30234 * c-parser.c (c_parser_initelt): Updated call to
30235 objc_build_message_expr.
30236 (c_parser_postfix_expression): Likewise.
30238 2011-04-12 Kai Tietz <ktietz@redhat.com>
30240 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30241 MASK_MS_BITFIELD_LAYOUT bit.
30243 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30245 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30246 assert it is always true.
30247 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30250 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30252 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30253 compiling Objective-C to be more efficient.
30255 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30257 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30260 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30262 * recog.h, genoutput.c, optabs.c: Revert last patch.
30264 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30267 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30269 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30271 * recog.h (insn_operand_data): Add an "allows_mem" field.
30272 * genoutput.c (output_operand_data): Initialize it.
30273 * optabs.c (maybe_legitimize_operand_same_code): New function.
30274 (maybe_legitimize_operand): Use it when matching the original
30277 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30279 * genpreds.c (process_define_predicate): Move most processing
30280 to gensupport.c. Continue to validate the expression.
30281 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30282 (process_define_predicate): Move processing to gensupport.c.
30283 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30284 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30285 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30287 (valid_predicate_name_p): New function, split out from old
30288 genpreds.c:process_define_predicate.
30289 (process_define_predicate): New function, combining code from
30290 old genpreds.c and genrecog.c functions.
30291 (process_rtx): Call it for DEFINE_PREDICATE and
30292 DEFINE_SPECIAL_PREDICATE.
30294 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30296 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30297 size of a '%A' memory reference.
30298 (T_DREG, T_QREG): New neon_builtin_type_bits.
30299 (arm_init_neon_builtins): Assert that the load and store operands
30300 are neon_struct_operands.
30301 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30302 (NEON_ARG_MEMORY): New builtin_arg.
30303 (neon_dereference_pointer): New function.
30304 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30305 Handle NEON_ARG_MEMORY.
30306 (arm_expand_neon_builtin): Update after above interface changes.
30307 Use NEON_ARG_MEMORY for loads and stores.
30308 * config/arm/predicates.md (neon_struct_operand): New predicate.
30309 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30310 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30311 (V_four_elem): Tweak formatting.
30312 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30313 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30314 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30315 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30316 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30317 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30318 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30319 Use %A in the output template.
30320 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30321 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30322 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30323 the width of the memory access. Remove post-increment.
30324 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30326 2011-04-12 Nick Clifton <nickc@redhat.com>
30328 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30329 instruction for interrupt handlers if the target is the basic V850
30331 (expand_epilogue): Likewise.
30333 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30335 PR rtl-optimization/48549
30336 * combine.c (propagate_for_debug): Also stop after BB_END of
30337 this_basic_block. Process LAST and just stop processing after it.
30338 (combine_instructions): If last_combined_insn has been deleted,
30339 set last_combined_insn to its PREV_INSN.
30341 2011-04-12 Richard Guenther <rguenther@suse.de>
30343 PR tree-optimization/46076
30344 * gimple.h (struct gimple_statement_call): Add fntype field.
30345 (gimple_call_fntype): Adjust.
30346 (gimple_call_set_fntype): New function.
30347 * gimple.c (gimple_build_call_1): Set the call function type.
30348 * gimplify.c (gimplify_call_expr): Preserve the function
30349 type the frontend used for the call.
30350 (gimplify_modify_expr): Likewise.
30351 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30353 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30355 * tree-ssa.c (useless_type_conversion_p): Function pointer
30356 conversions are useless.
30358 2011-04-12 Martin Jambor <mjambor@suse.cz>
30360 * cgraph.h (cgraph_node): Remove function declaration.
30361 (cgraph_create_node): Declare.
30362 (cgraph_get_create_node): Likewise.
30363 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30364 Updated all callers.
30365 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30366 the decl does not already exist. Call cgraph_get_create_node instead
30368 (cgraph_get_create_node): New function.
30369 (cgraph_same_body_alias): Update comment.
30370 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30371 assert it does not return NULL.
30372 (cgraph_update_edges_for_call_stmt): Likewise.
30373 (cgraph_clone_edge): Likewise.
30374 (cgraph_create_virtual_clone): Likewise.
30375 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30376 instead of cgraph_node.
30377 (cgraph_add_new_function): Call cgraph_create_node or
30378 cgraph_get_create_node instead of cgraph_node.
30379 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30380 instead of cgraph_node.
30381 (record_eh_tables): Likewise.
30382 (mark_address): Likewise.
30383 (mark_load): Likewise.
30384 (build_cgraph_edges): Call cgraph_get_create_node instead
30386 (rebuild_cgraph_edges): Likewise.
30387 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30388 instead of cgraph_node.
30389 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30391 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30392 cgraph_create_node instead of cgraph_node.
30393 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30395 * lto-cgraph.c (input_node): Likewise.
30396 * lto-streamer-in.c (input_function): Likewise.
30397 * varasm.c (mark_decl_referenced): Likewise.
30398 (assemble_alias): Likewise.
30400 2011-04-12 Martin Jambor <mjambor@suse.cz>
30402 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30403 instead of cgraph_node and assert it does not return NULL.
30404 * lto-streamer-in.c (lto_read_body): Likewise.
30405 * omp-low.c (new_omp_context): Likewise.
30406 (create_task_copyfn): Likewise.
30407 * tree-emutls.c (lower_emutls_function_body): Likewise.
30408 * matrix-reorg.c (transform_allocation_sites): Likewise.
30410 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30413 * c-typeck.c (build_asm_expr): Error out on attempts to use
30414 void type outputs or inputs for constraints that allow reg or
30415 don't allow memory.
30417 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30418 Richard Earnshaw <rearnsha@arm.com>
30421 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30422 to use sign-magnitude offsets. Reject unsupported unaligned
30423 cases. Add detailed description in comments.
30424 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30425 condition from TARGET_32BIT to TARGET_ARM.
30427 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30429 * tree.h (struct typed_tree): New.
30430 (struct tree_common): Include it instead of tree_base.
30431 (TREE_TYPE): Update for new location of type field.
30432 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30433 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30434 (union tree_node): Add typed field.
30435 * treestruct.def (TS_TYPED): New.
30436 * lto-streamer.c (check_handled_ts_structures): Handle it.
30437 * tree.c (MARK_TS_TYPED): New macro.
30438 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30440 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30442 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30443 (force_nonfallthru): Do not alter the loop nest if no basic block
30446 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30448 * config/i386/sse.md (VI): New mode iterator.
30449 (SSEMODEI): Remove.
30450 (AVX256MODEI): Ditto.
30451 (AVXMODEF4P): Ditto.
30452 (avxvecpsmode): Ditto.
30453 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30454 (sse2_andnot<mode>3): New expander.
30455 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30456 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30457 (<any_logic:code><mode>3): Use VI mode iterator.
30458 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30459 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30460 (*andnottf3): Handle AVX three-operand constraints.
30461 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30463 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30464 Robert Millan <rmh@gnu.org>
30466 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30467 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30468 GNU_USER_DYNAMIC_LINKER64): Define.
30469 (REG_NAME): Don't undefine.
30470 (MD_UNWIND_SUPPORT): Undefine.
30471 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30472 (REG_NAME): Don't undefine.
30473 (MD_UNWIND_SUPPORT): Undefine.
30474 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30476 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30478 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30479 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30481 2011-04-11 Xinliang David Li <davidxl@google.com>
30483 * value-profile.c (check_ic_target): New function.
30484 (gimple_ic_transform): Sanity check indirect call target.
30485 * gimple-low.c (gimple_check_call_args): Interface change.
30486 (gimple_check_call_matching_types): New function.
30487 * tree-inline.c (tree_can_inline_p): Call new function.
30489 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30491 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30492 tree-pretty-print.h & realmpfr.h.
30494 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30496 PR middle-end/48464
30497 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30498 (setup_allocno_and_important_classes): Ditto.
30500 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30502 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30503 GNU_USER_DYNAMIC_LINKER.
30504 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30505 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30506 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30507 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30508 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30509 GNU_USER_TARGET_OS_CPP_BUILTINS.
30510 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30512 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30514 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30515 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30516 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30517 GNU_USER_TARGET_OS_CPP_BUILTINS.
30518 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30519 GNU_USER_DYNAMIC_LINKER.
30520 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30521 GNU_USER_TARGET_OS_CPP_BUILTINS.
30522 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30524 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30526 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30527 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30528 GNU_USER_DYNAMIC_LINKER64): Remove.
30529 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30532 GNU_USER_DYNAMIC_LINKER.
30533 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30534 GNU_USER_TARGET_OS_CPP_BUILTINS.
30535 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30536 GNU_USER_TARGET_OS_CPP_BUILTINS.
30537 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30538 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30539 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30540 GNU_USER_TARGET_OS_CPP_BUILTINS.
30541 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30542 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30543 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30544 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30546 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30547 GNU_USER_DYNAMIC_LINKER.
30548 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30549 GNU_USER_TARGET_OS_CPP_BUILTINS.
30550 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30552 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30553 GNU_USER_DYNAMIC_LINKER.
30554 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30556 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30559 GNU_USER_DYNAMIC_LINKER.
30560 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30561 GNU_USER_DYNAMIC_LINKERN32.
30562 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30563 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30564 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30565 GNU_USER_DYNAMIC_LINKER32.
30566 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30569 GNU_USER_DYNAMIC_LINKER.
30570 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30572 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30575 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30576 GNU_USER_DYNAMIC_LINKER32.
30577 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30578 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30579 GNU_USER_DYNAMIC_LINKER.
30580 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30582 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30583 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30584 GNU_USER_DYNAMIC_LINKER64.
30585 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30587 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30588 GNU_USER_DYNAMIC_LINKER.
30589 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30591 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30592 GNU_USER_DYNAMIC_LINKER.
30593 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30594 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30595 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30596 GNU_USER_DYNAMIC_LINKER32.
30597 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30598 GNU_USER_DYNAMIC_LINKER64.
30599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30600 GNU_USER_DYNAMIC_LINKER64.
30601 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30603 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30607 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30609 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30610 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30611 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30612 GNU_USER_DYNAMIC_LINKER.
30613 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30614 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30615 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30616 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30617 GNU_USER_DYNAMIC_LINKER64.
30618 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30619 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30620 GNU_USER_LINK_EMULATION.
30621 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30622 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30623 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30624 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30625 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30626 CPP_SPEC, CC1_SPEC): Remove.
30627 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30628 (GNU_USER_DYNAMIC_LINKER): Define.
30629 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30630 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30631 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30632 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30633 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30634 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30635 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30636 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30637 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30638 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30639 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30640 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30641 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30642 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30643 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30644 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30645 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30646 GNU_USER_DYNAMIC_LINKER.
30647 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30648 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30649 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30650 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30651 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30652 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30653 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30654 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30655 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30656 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30658 2011-04-11 Kai Tietz <ktietz@redhat.com>
30662 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30663 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30665 (ix86_is_msabi_thiscall): Removed.
30666 (ix86_is_type_thiscall): Likewise.
30667 (ix86_get_callcvt): New function.
30668 (ix86_comp_type_attributes): Simplify check.
30669 (ix86_function_regparm): Use ix86_get_callcvt for calling
30670 convention attribute checks.
30671 (ix86_return_pops_args): Likewise.
30672 (ix86_static_chain): Likewise.
30673 (x86_this_parameter): Likewise.
30674 (x86_output_mi_thunk): Likewise.
30675 (ix86_function_type_abi): Optimize check for types without attributes.
30676 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30677 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30678 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30680 (IX86_BASE_CALLCVT): Helper macro.
30681 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30682 Use ix86_get_callcvt for calling convention attribute checks and avoid
30683 symbol-decoration for stdcall in TARGET_RTD case.
30684 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30686 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30689 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30691 * config/i386/sse.md (VI_128): New mode iterator.
30692 (VI12_128): Rename from SSEMODE12.
30693 (VI14_128): Rename from SSEMODE14.
30694 (VI124_128): New mode iterator.
30695 (VI24_128): Rename from SSEMODE248.
30696 (VI248_128): Rename from SSEMODE248.
30697 (SSEMODE124C8): Remove.
30698 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30699 (*sse2_<plusminus_insn><mode>3): Merge with
30700 *avx_<plusminus_insn><mode>3.
30701 (*mulv8hi3): Merge with *avx_mulv8hi3.
30702 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30703 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30704 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30705 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30706 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30707 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30708 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30709 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30710 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30711 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30712 (*<smaxmin:code>v8hi3): Ditto.
30713 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30714 (*<smaxmin:code>v16qi3): Ditto.
30715 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30716 (*sse2_eq<mode>3): Ditto.
30717 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30718 (*sse2_gt<mode>3): Ditto.
30719 (vcondv2di): Split out of vcond<mode>.
30720 (vconduv2di): Split out of vcondu<mode>.
30722 2011-04-11 Richard Guenther <rguenther@suse.de>
30724 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30725 before calling tree_low_cst.
30727 2011-04-11 Richard Guenther <rguenther@suse.de>
30729 * stor-layout.c (layout_type): Compute all array index size operations
30730 in the original type.
30731 (initialize_sizetypes): Add comment.
30732 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30734 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30736 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30738 2011-04-11 Martin Jambor <mjambor@suse.cz>
30740 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30741 of cgraph_node, handle NULL return value.
30742 (cgraph_global_info): Likewise.
30743 (cgraph_rtl_info): Likewise.
30744 * tree-inline.c (estimate_num_insns): Likewise.
30745 * gimplify.c (unshare_body): Likewise.
30746 (unvisit_body): Likewise.
30747 (gimplify_body): Likewise.
30748 * predict.c (optimize_function_for_size_p): Likewise.
30749 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30750 (call_may_clobber_ref_p_1): Likewise.
30751 * varasm.c (function_section_1): Likewise.
30752 (assemble_start_function): Likewise.
30754 2011-04-11 Martin Jambor <mjambor@suse.cz>
30756 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30758 * final.c (rest_of_clean_state): Likewise.
30759 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30760 * passes.c (pass_init_dump_file): Likewise.
30761 (execute_all_ipa_transforms): Likewise.
30762 (function_called_by_processed_nodes_p): Likewise.
30763 * predict.c (maybe_hot_frequency_p): Likewise.
30764 (probably_never_executed_bb_p): Likewise.
30765 (compute_function_frequency): Likewise.
30766 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30767 (unnest_nesting_tree_1): Likewise.
30768 (lower_nested_functions): Likewise.
30769 * tree-optimize.c (execute_fixup_cfg): Likewise.
30770 (tree_rest_of_compilation): Likewise.
30771 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30772 * tree-sra.c (ipa_early_sra): Likewise.
30773 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30774 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30775 * ipa.c (record_cdtor_fn): Likewise.
30776 * ipa-inline.c (cgraph_early_inlining): Likewise.
30777 (compute_inline_parameters_for_current): Likewise.
30778 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30779 * ipa-pure-const.c (local_pure_const): Likewise.
30780 * ipa-split.c (split_function): Likewise.
30781 (execute_split_functions): Likewise.
30782 * cgraphbuild.c (build_cgraph_edges): Likewise.
30783 (rebuild_cgraph_edges): Likewise.
30784 (cgraph_rebuild_references): Likewise.
30785 (remove_cgraph_callee_edges): Likewise.
30786 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30787 (verify_cgraph_node): Likewise.
30788 (cgraph_analyze_functions): Likewise.
30789 (cgraph_preserve_function_body_p): Likewise.
30790 (save_inline_function_body): Likewise.
30791 (save_inline_function_body): Likewise.
30792 * tree-inline.c (copy_bb): Likewise.
30793 (optimize_inline_calls): Likewise.
30795 2011-04-11 Martin Jambor <mjambor@suse.cz>
30797 PR tree-optimization/48195
30798 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30799 ipa_check_create_edge_args.
30800 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30801 ipa_check_create_edge_args.
30802 * ipa-inline.c (inline_generate_summary): Do not call
30803 ipa_check_create_node_params and ipa_check_create_edge_args.
30804 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30805 ipa_check_create_edge_args.
30807 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30809 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30811 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30812 * function.c (record_hard_reg_sets): Likewise.
30813 * ira.c (compute_regs_asm_clobbered): Likewise.
30814 * sched-deps.c (sched_analyze_1): Likewise.
30815 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30817 2011-04-09 Xinliang David Li <davidxl@google.com>
30819 PR tree-optimization/PR48484
30820 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30821 has_valid_pred lazily
30823 2011-04-09 Duncan Sands <baldrick@free.fr>
30825 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30827 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30829 * combine.c (combine_validate_cost): Adjust comments. Set registered
30830 cost of I0 to zero at the end, if any.
30832 2011-04-08 Xinliang David Li <davidxl@google.com>
30834 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30835 to insane profile data.
30837 2011-04-08 Xinliang David Li <davidxl@google.com>
30839 * ipa-cp.c (ipcp_update_profiling): Correct
30840 negative scale factor due to insane profile data.
30842 2011-04-08 Xinliang David Li <davidxl@google.com>
30844 * final.c (dump_basic_block_info): New function.
30845 (final): Dump basic block.
30846 (final_scan_insn): Remove old dump.
30848 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30851 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30854 2011-04-08 Michael Matz <matz@suse.de>
30856 PR middle-end/48389
30857 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30859 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30860 * rtl.h (rebuild_jump_labels_chain): Declare.
30861 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30862 insns inserted on edges.
30864 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30866 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30867 * config/arm/arm-arches.def: New.
30868 * config/arm/arm-opts.h: New.
30869 * config/arm/genopt.sh: New.
30870 * config/arm/arm-tables.opt: New (generated).
30871 * config/arm/arm.c (arm_handle_option, arm_target_help,
30872 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30873 (all_architectures): Get most table contents from arm-arches.def.
30874 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30875 arm_selected_tune here.
30876 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30877 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30878 (march=, mcpu=, mtune=): Use Enum and Var.
30879 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30880 (arm.o): Update dependencies.
30882 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30884 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30886 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30887 (write_typed_alloc_defns): Likewise.
30888 (main): Calls write_typed_alloc_defns with output_header.
30890 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30892 PR inline-asm/48435
30893 * ira-color.c (setup_profitable_hard_regs): Add comments.
30894 Don't take prohibited hard regs into account.
30895 (setup_conflict_profitable_regs): Rename to
30896 get_conflict_profitable_regs.
30897 (check_hard_reg_p): Check prohibited hard regs.
30899 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30901 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30902 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30903 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30905 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30908 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30909 move from floating point to shift amount register.
30910 (emit_move_sequence): Remove secondary reload support for floating
30911 point to shift amount amount register copies.
30912 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30913 amount register copies.
30914 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30915 register, return false if mode isn't a scalar integer mode.
30916 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30918 2011-04-08 Richard Guenther <rguenther@suse.de>
30920 * gimple.c (gimple_call_flags): Remove kludge.
30922 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30924 * sel-sched.c (sel_region_init): Move call to
30925 sel_setup_region_sched_flags after setup_current_loop_nest.
30927 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30929 PR rtl-optimization/48272
30930 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30931 init_insn_reg_pressure_info. Adjust a caller.
30932 * sched-int.h (init_insn_reg_pressure_info): Declare.
30933 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30934 when sched-pressure is enabled.
30936 2011-04-08 Richard Guenther <rguenther@suse.de>
30938 * gimple.c (gimple_set_modified): Do not queue calls to
30939 MODIFIED_NORETURN_CALLS here ...
30940 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30942 2011-04-08 Richard Guenther <rguenther@suse.de>
30945 * toplev.c (lang_dependent_init): Do not open asm_out_file
30946 in WPA mode, nor perform debug machinery initialization.
30947 (finalize): Do not unlink asm_out_file in WPA mode.
30949 2011-04-08 Richard Guenther <rguenther@suse.de>
30951 * gimple.h (gimple_call_fntype): New function.
30952 (gimple_call_return_type): Use it.
30953 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30954 * gimple-low.c (gimple_check_call_args): Likewise.
30955 * gimple.c (gimple_call_flags): Likewise.
30956 (gimple_call_arg_flags): Likewise.
30957 (gimple_call_return_flags): Likewise.
30958 * tree-cfg.c (verify_gimple_call): Likewise.
30959 (do_warn_unused_result): Likewise.
30960 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30961 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30963 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30965 PR rtl-optimization/48235
30966 * sel-sched.c (code_motion_process_successors): Recompute the last
30967 insn in basic block if control flow changed.
30968 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30969 Update condition for ilist_remove.
30971 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30973 PR rtl-optimization/48302
30974 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30975 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30976 it to record added preheader blocks.
30977 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30978 on to sel_add_loop_preheaders.
30979 (sel_region_init): Move call to setup_current_loop_nest after
30982 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30985 * cfgloop.h (loop_has_exit_edges): New helper.
30986 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30988 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30989 that have no exit edges.
30991 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30993 PR rtl-optimization/48442
30994 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30995 all callers. Adjust assert.
30997 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30999 PR tree-optimization/48377
31000 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31001 is_packed to true even for types with smaller TYPE_ALIGN than
31004 2011-04-08 Richard Guenther <rguenther@suse.de>
31007 * doc/tm.texi: Re-generate.
31009 2011-04-08 Wei Guozhi <carrot@google.com>
31012 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31013 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31014 * config/arm/arm.md (*push_multi): Change the length computation to
31017 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31019 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31020 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31021 * doc/tm.texi: Regenerate.
31022 * system.h (ASM_OUTPUT_BSS): Poison.
31023 * varasm.c (asm_output_bss): Remove function.
31024 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31026 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31027 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31028 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31029 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31031 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31033 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31035 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31037 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31039 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31042 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31044 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31045 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31046 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31048 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31049 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31050 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31051 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31052 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31053 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31054 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31055 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31056 options. Don't map other m68k options manually. Don't handle
31057 old-style options as canonical.
31058 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31059 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31061 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31063 * basic-block.h (force_nonfallthru): Move to...
31064 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31065 (force_nonfallthru): ...here.
31066 * cfghooks.c (force_nonfallthru): New function.
31067 * cfgrtl.c (force_nonfallthru): Rename into...
31068 (rtl_force_nonfallthru): ...this.
31069 (commit_one_edge_insertion): Do not set AUX field.
31070 (commit_edge_insertions): Do not discover new basic blocks.
31071 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31072 (cfg_layout_rtl_cfg_hooks): Likewise.
31073 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31074 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31075 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31077 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31079 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31082 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31084 * config/i386/sse.md: Update copyright year.
31085 (avxcvtvecmode): Remove.
31086 (sse_movhlps): Merge with *avx_movhlps.
31087 (sse_movlhps): Merge with *avx_movlhps.
31088 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31089 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31090 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31091 (sse_loadhps): Merge with *avx_loadhps.
31092 (sse_storelps): Merge with *avx_storelps.
31093 (sse_loadlps): Merge with *avx_loadlps.
31094 (sse_movss): Merge with *avx_movss.
31095 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31096 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31097 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31098 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31099 (vec_set<mode>_0): Ditto.
31100 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31101 (sse4_1_insertps): Merge with *avx_insertps.
31102 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31103 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31104 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31105 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31106 (sse2_storehpd): Merge with *avx_storehpd.
31107 (sse2_loadhpd): Merge with *avx_loadhpd.
31108 (sse2_loadlpd): Merge with *avx_loadlpd.
31109 (sse2_movsd): Merge with *avx_movsd.
31110 (*vec_concatv2df): Merge with *vec_concatv2df.
31112 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31115 * combine.c (combine_instructions): Add last_combined_insn,
31116 update it if insn is after it, pass it to all try_combine calls.
31117 (try_combine): Add last_combined_insn parameter, pass it instead of
31118 i3 to propagate_for_debug.
31120 2011-04-07 Nick Clifton <nickc@redhat.com>
31122 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31123 to handle MDR <-> data register transfers.
31124 (movhi_internal): Likewise.
31126 2011-04-07 Alan Modra <amodra@gmail.com>
31128 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31129 previous stack info.
31131 2011-04-07 Tom de Vries <tom@codesourcery.com>
31134 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31135 flow_find_cross_jump. Swap variables to implement backward replacement.
31136 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31138 2011-04-07 Tom de Vries <tom@codesourcery.com>
31141 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31142 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31144 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31145 src1 or src2. Redirect edges to the last basic block. Update
31146 frequency and count on multiple basic blocks in case of fallthru.
31148 2011-04-07 Tom de Vries <tom@codesourcery.com>
31151 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31153 (old_insns_match_p): Change return type. Replace return false/true
31154 with return dir_none/dir_both. Use can_replace_by.
31155 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31156 direction from dir_p. Register replacement direction in dir, last_dir
31157 and afterlast_dir. Handle new return type of old_insns_match_p using
31158 merge_dir. Return replacement direction in dir_p.
31159 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31160 return type of old_insns_match_p.
31161 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31162 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31163 flow_find_cross_jump.
31164 * basic-block.h (enum replace_direction): New type.
31165 (flow_find_cross_jump): Add parameter to declaration.
31167 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31169 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31170 (AVXMODEDCVTPS2DQ): Ditto.
31171 (VEC_FLOAT_MODE): Ditto.
31172 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31173 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31174 (<any_logic:code><mode>3): Use VF mode iterator.
31175 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31176 Use VF mode iterator.
31177 (copysign<mode>3): Use VF mode iterator.
31178 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31179 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31180 (*<any_logic:code><MODEF:mode>3): Merge with
31181 *avx_<any_logic:code><MODEF:mode>3.
31182 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31183 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31184 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31185 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31186 (sse2_cvtdq2ps): Use %v modifier.
31187 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31188 (avx_cvtps2dq<avxmodesuffix>): Remove.
31189 (sse2_cvtps2dq): Use %v modifier.
31190 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31191 (avx_cvttps2dq<avxmodesuffix>): Remove.
31192 (sse2_cvttps2dq): Use %v modifier.
31193 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31194 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31195 (sse2_cvtsd2siq): Fix insn template.
31196 (sse2_cvtsd2siq_2): Ditto.
31197 (sse2_cvttsd2siq): Ditto.
31198 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31199 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31201 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31203 * gcov-io.c: Use GCC Runtime Library Exception.
31205 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31208 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31209 as base_reg whatever register reg has been eliminated to, instead
31210 of hardcoding STACK_POINTER_REGNUM.
31212 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31214 * doc/tm.texi.in: Document C target hooks as separate from general
31216 * doc/tm.texi: Regenerate.
31217 * genhooks.c (struct hook_desc): Add docname field.
31218 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31220 (hook_array): Include c-target.def.
31221 (emit_documentation): Use docname field in output.
31222 (emit_init_macros): Take docname argument. Only emit definitions
31223 for hooks matching docname.
31224 (main): Expect additional arguments in all cases. Pass argument
31225 to emit_init_macros.
31226 * target.def: Move initial macro definitions and comments to
31227 target-hooks-macros.h.
31228 (gcc_targetcm): Move to c-family/c-target.def.
31229 * target.h (targetcm): Move declaration to c-family/c-target.h.
31230 * targhooks.c (default_handle_c_option): Move to
31232 * targhooks.h (default_handle_c_option): Move declaration to
31233 c-family/c-common.h.
31234 * target-hooks-macros.h: New file.
31235 * config.gcc (target_has_targetcm): Define and use to add to
31236 c_target_objs and cxx_target_objs.
31237 * config/default-c.c: New file.
31238 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31239 of target.h and target-def.h.
31240 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31241 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31242 darwin_check_cfstring_format_arg): Make static.
31243 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31244 TARGET_STRING_OBJECT_REF_TYPE_P,
31245 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31246 * config/darwin-protos.h (darwin_objc_construct_string,
31247 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31249 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31250 TARGET_STRING_OBJECT_REF_TYPE_P,
31251 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31252 * config/t-darwin (darwin-c.o): Update dependencies.
31253 * system.h (TARGET_HAS_TARGETCM): Poison.
31254 * Makefile.in (TARGET_H): Update.
31255 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31256 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31257 (default-c.o): New target.
31258 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31259 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31260 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31262 (build/genhooks.o): Update dependencies.
31264 2011-04-06 Richard Guenther <rguenther@suse.de>
31266 * ipa-inline.c (enum inlining_mode): Remove.
31267 (cgraph_flatten): Use some other token.
31268 (cgraph_edge_early_inlinable_p): New function, split out from ...
31269 (cgraph_perform_always_inlining): New function, split out from ...
31270 (cgraph_decide_inlining_incrementally): ... here.
31271 (cgraph_mark_inline_edge): Adjust.
31272 (cgraph_early_inlining): Re-structure.
31273 (pass_early_inline): Require SSA form.
31275 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31276 Julian Brown <julian@codesourcery.com>
31277 Mark Shinwell <shinwell@codesourcery.com>
31279 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31280 LO_REGS only for Thumb-1.
31281 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31282 be used in short instructions when optimising for size on Thumb-2.
31284 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31286 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31287 associated with user returns to be preserved.
31289 2011-04-06 Tristan Gingold <gingold@adacore.com>
31291 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31292 symbol_queue_size, DBXOUT_DECR_NESTING,
31293 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31294 if XCOFF_DEBUGGING_INFO.
31296 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31298 * config/i386/i386.md (attribute isa): New.
31299 (attribute enabled): New.
31300 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31301 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31302 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31303 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31304 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31305 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31306 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31307 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31309 * config/i386/sse.md (VF): New mode iterator.
31313 (SSEMODEF4): Remove.
31314 (attribute sse): Handle V8SF and V4DF modes.
31315 (<absneg:code><mode>2): Use VF mode iterator.
31316 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31318 (<plusminus_insn><mode>3): Use VF mode iterator.
31319 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31320 Use VF mode iterator.
31321 (<sse>_vm<plusminus_insn><mode>3): Merge with
31322 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31323 (mul<mode>3): Use VF mode iterator.
31324 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31325 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31327 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31328 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31329 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31330 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31332 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31333 Use VF1 mode iterator.
31334 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31335 (sqrt<VF2:mode>2): New expander.
31336 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31337 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31338 and sqrtv2df2. Use VF mode iterator.
31339 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31341 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31342 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31343 Use VF1 mode iterator.
31344 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31345 (<smaxmin:code><mode>3): Use VF mode iterator.
31346 (*<smaxmin:code><mode>3_finite): Merge with
31347 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31348 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31349 (<sse>_vm<smaxmin:code><mode>2): Merge with
31350 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31351 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31353 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31355 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31356 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31357 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31358 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31359 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31361 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31362 Use VF_128 mode iterator.
31363 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31365 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31366 VF_128 mode iterator.
31367 (vcond<mode>): Use VF mode iterator.
31368 * config/i386/predicates.md (sse_comparison_operator): Merge with
31369 avx_comparison_float_operator. Do not declare as special_predicate.
31370 * config/i386/i386.c (struct builtin_description): Update for renamed
31372 (ix86_expand_args_builtin): Ditto.
31373 (ix86_expand_sse_compare_mask): Ditto.
31375 2011-04-06 Richard Guenther <rguenther@suse.de>
31377 * tree-inline.c (estimate_num_insns): For calls simply account
31378 for all passed arguments and a used return value.
31380 2011-04-06 Richard Guenther <rguenther@suse.de>
31382 PR tree-optimization/47663
31383 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31384 call_stmt_time fields.
31385 (cgraph_edge_inlinable_p): Declare.
31386 (cgraph_edge_recursive_p): New inline function.
31387 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31388 (cgraph_clone_edge): Copy it.
31389 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31390 Account for call stmt time.
31391 (cgraph_estimate_time_after_inlining): Take edge argument.
31392 (cgraph_estimate_edge_growth): Account call stmt size.
31393 (cgraph_estimate_size_after_inlining): Take edge argument.
31394 (cgraph_mark_inline_edge): Adjust.
31395 (cgraph_check_inline_limits): Likewise.
31396 (cgraph_recursive_inlining_p): Remove.
31397 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31398 (cgraph_decide_recursive_inlining): Take edge argument and
31400 (cgraph_decide_inlining_of_small_functions): Do not avoid
31401 diags for recursive inlining here.
31402 (cgraph_flatten): Adjust.
31403 (cgraph_decide_inlining_incrementally): Likewise.
31404 (estimate_function_body_sizes): Remove call cost handling.
31405 (compute_inline_parameters): Initialize caller edge call costs.
31406 (cgraph_estimate_edge_growth): New function.
31407 (cgraph_estimate_growth): Use it.
31408 (cgraph_edge_badness): Likewise.
31409 (cgraph_check_inline_limits): Take an edge argument.
31410 (cgraph_decide_inlining_of_small_functions): Adjust.
31411 (cgraph_decide_inlining): Likewise.
31412 * tree-inline.c (estimate_num_insns): Only account for call
31413 return value if it is used.
31414 (expand_call_inline): Avoid diagnostics on recursive inline
31416 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31417 (input_edge): Input edge call costs.
31419 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31421 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31423 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31425 * doc/invoke.texi (Spec Files): Fix typo.
31427 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31429 * profile.c (branch_prob): Move declaration of local variable. Remove
31430 obsolete ??? comment. Expand the location explicitly instead of using
31431 the LOCATION_FILE and LOCATION_LINE macros.
31433 2011-04-06 Wei Guozhi <carrot@google.com>
31436 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31437 (arm_cond_branch): Likewise.
31438 (arm_cond_branch_reversed): Likewise.
31439 (arm_jump): Likewise.
31440 (push_multi): Likewise.
31441 * config/arm/constraints.md (Py): New constraint.
31443 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31446 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31448 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31449 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31450 #ifdef DBX_DEBUGGING_INFO.
31452 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31455 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31456 if old and new states differ.
31458 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31460 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31461 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31462 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31463 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31464 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31465 mcfv4e): Use Alias.
31466 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31467 ColdFire options to -mcpu= options.
31469 2011-04-05 Jeff Law <law@redhat.com>
31471 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31472 check if BB is a successor of LOOP->header and return
31473 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31475 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31477 * cprop.c (struct reg_use): Remove.
31478 (reg_use_table): Make an array of RTX.
31479 (find_used_regs, constprop_register, local_cprop_pass,
31480 bypass_block): Simplify users of reg_use_table.
31481 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31482 on one of the uses found by find_used_regs.
31484 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31487 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31490 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31492 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31494 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31496 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31498 PR middle-end/48441
31499 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31501 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31503 * combine.c: Include obstack.h.
31504 (struct insn_link): Define.
31505 (uid_log_links): Adjust type.
31506 (FOR_EACH_LOG_LINK): New macro.
31507 (insn_link_obstack): Declare.
31508 (alloc_insn_link): Define.
31509 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31510 type of link variables.
31511 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31512 (try_combine, record_promoted_values, distribute_notes): Likewise.
31513 (distribute_links): Likewise. Tweak prototype.
31514 (clear_log_links): Delete.
31515 (adjust_for_new_dest): Call alloc_insn_link.
31516 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31518 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31520 * gcse.c (modify_mem_list): Convert to an array of VECs.
31521 (canon_modify_mem_list, compute_transp): Tweak formatting.
31522 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31523 (load_killed_in_block_p): Likewise.
31524 (record_last_mem_set_info): Likewise.
31525 (clear_modify_mem_tables): Likewise.
31527 2011-04-05 Tom de Vries <tom@codesourcery.com>
31529 PR middle-end/48461
31530 * function.c (emit_use_return_register_into_block): Only define if
31533 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31535 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31537 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31539 * config/rx/rx-opts.h: New.
31540 * config/rx/rx.c (rx_cpu_type): Remove.
31541 (rx_handle_option): Don't assert that global structures are in
31542 use. Access variables via opts pointer. Defer most handling of
31543 OPT_mint_register_. Use error_at.
31544 (rx_option_override): Handle deferred OPT_mint_register_ here.
31545 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31546 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31547 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31548 (rx_cpu_types): New Enum and EnumValue entries.
31549 (mint-register=): Use Defer and use Var accordingly.
31551 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31553 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31554 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31555 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31557 (debug_free_queue, debug_nesting, symbol_queue_index):
31559 * dbxout.c: ...to here. Make static.
31561 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31563 * gcse.c (modify_pair): Define. Define a VEC of it.
31564 (canon_modify_mem_list): Convert to an array of VECs.
31565 (free_insn_expr_list_list): Delete.
31566 (clear_modify_mem_tables): Call VEC_free instead.
31567 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31568 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31569 (canon_list_insert, compute_transp): Likewise.
31571 2011-04-05 Tom de Vries <tom@codesourcery.com>
31574 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31577 2011-04-05 Tom de Vries <tom@codesourcery.com>
31580 * function.c (emit_use_return_register_into_block): New function.
31581 (thread_prologue_and_epilogue_insns): Use
31582 emit_use_return_register_into_block.
31584 2011-04-05 Tom de Vries <tom@codesourcery.com>
31587 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31590 2011-04-05 Tom de Vries <tom@codesourcery.com>
31592 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31594 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31596 * config/arm/arm.md (define_constants for unspec): Replace with
31598 (define_constants for unspecv): Replace with define_c_enum.
31599 * config/arm/neon.md (define_constants for unspec): Replace with
31602 2011-04-04 Richard Henderson <rth@redhat.com>
31605 * dwarf2out.c (output_line_info): Always emit line info from
31606 at least one section.
31607 (dwarf2out_init): Create text_section_line_info here ...
31608 (set_cur_line_info_table): ... not here.
31610 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31613 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31616 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31618 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31620 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31621 (expr_equiv_p): Remove.
31622 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31623 (hash_scan_set): Update call to insert_set_in_table.
31624 (dump_hash_table): Dump <dest, src> pair.
31625 (lookup_set): Simplify. Lookup <dest, src> pair.
31626 (compute_transp): Remove, fold heavily simplified code into...
31627 (compute_local_properties): ...here. Expect COMP and TRANSP
31629 (find_avail_set): Take set directly from struct expr.
31630 (find_bypass-set): Likewise.
31631 (bypass_block): Likewise.
31632 (cprop_insn): Likewise. Remove redundant INSN_P test.
31634 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31635 checks on form of COND from find_implicit_sets to here.
31636 (find_implicit_sets): Cleanup control flow. Split critical edges
31637 if it exposes implicit sets. Allocate/resize implicit_sets as
31639 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31640 changed something. Run df_analyze after find_implicit_sets if any
31641 edges were split. Do not allocate implicit_sets here.
31643 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31644 (gcse_obstack): Renamed to cprop_obstack.
31645 (GNEW, GNEWVEC, GNEWVAR): Remove.
31647 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31648 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31649 (gcse_alloc): Likewise, and rename to cprop_alloc.
31650 (alloc_gcse_men, free_gcse_mem): Remove.
31651 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31652 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31653 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31655 * cprop.c (oprs_not_set_p): Remove.
31656 (mark_set, mark_clobber): Remove.
31657 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31658 (reg_not_set_p): New function.
31659 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31660 (cprop_insn): Likewise.
31661 (cprop_jump): Use FOR_EACH_EDGE.
31663 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31666 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31667 (rank_for_schedule): Use scheduled_insns vector instead of
31668 last_scheduled_insn.
31669 (ok_for_early_queue_removal): Likewise.
31670 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31672 (choose_ready): Likewise.
31673 (commit_schedule): Use VEC_iterate.
31674 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31675 a dbg_cnt, use it and ensure the first insn is in the ready list.
31676 (haifa_sched_init): Allocate scheduled_insns.
31677 (sched_extend_ready_list): Don't allocate it; reserve space.
31678 (haifa_sched_finish): Free it.
31680 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31682 * optc-gen.awk: Always remove type from Variable entry before
31683 recording in var_seen.
31685 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31687 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31688 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31689 call to tidy_fallthru_edges.
31691 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31693 * doc/options.texi (ToLower): Document.
31694 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31695 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31696 * opts.h (cl_option): Add cl_tolower field.
31697 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31698 arguments with lowercase strings.
31699 * config/rx/rx.opt (mcpu=): Add ToLower.
31700 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31703 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31705 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31707 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31709 * config/vax/vax.c: Include reload.h.
31711 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31713 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31714 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31715 (sparc_preferred_reload_class): New function.
31717 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31720 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31721 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31723 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31725 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31726 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31728 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31730 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31731 (ASM_OUTPUT_ALIGNED_BSS): Define.
31733 2011-04-03 Michael Matz <matz@suse.de>
31735 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31736 and next_slot members.
31737 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31738 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31739 (lto_streamer_cache_append): Declare.
31740 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31741 unsigned index, remove offset parameter, ensure that we append
31742 or update existing entries.
31743 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31744 parameter, update next_slot for append.
31745 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31747 (lto_streamer_cache_insert_at): Likewise.
31748 (lto_streamer_cache_append): New function.
31749 (lto_streamer_cache_lookup): Use unsigned index.
31750 (lto_streamer_cache_get): Likewise.
31751 (lto_record_common_node): Don't test tree_node_can_be_shared.
31752 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31753 (lto_streamer_cache_delete): Don't free offsets member.
31754 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31755 (lto_output_string_with_length): Use lto_output_data_stream.
31756 (lto_output_tree_header): Remove ix parameter, don't write it.
31757 (lto_output_builtin_tree): Likewise.
31758 (lto_write_tree): Adjust callers to above, don't track and write
31759 offset, write unsigned index.
31760 (output_unreferenced_globals): Don't emit all global vars.
31761 (write_global_references): Use unsigned indices.
31762 (lto_output_decl_state_refs): Likewise.
31763 (write_symbol): Likewise.
31764 * lto-streamer-in.c (lto_input_chain): Move earlier.
31765 (input_function): Use unsigned index.
31766 (input_alias_pairs): Don't read and then ignore all global vars.
31767 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31768 don't pass it back, use lto_streamer_cache_append.
31769 (lto_register_var_decl_in_symtab): Use unsigned index.
31770 (lto_register_function_decl_in_symtab): Likewise.
31771 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31773 (lto_get_builtin_tree): Don't read index, use
31774 lto_streamer_cache_append.
31775 (lto_read_tree): Adjust call to lto_materialize_tree.
31777 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31778 don't use function calls in arguments to MIN.
31780 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31783 * gimple.c (gimple_type_leader_entry): Mark deletable.
31785 2011-04-03 Alan Modra <amodra@gmail.com>
31787 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31789 2011-04-03 Michael Matz <matz@suse.de>
31791 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31793 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31795 2011-04-03 Michael Matz <matz@suse.de>
31797 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31798 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31799 without function context.
31800 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31801 current_function_decl and cfun.
31803 2011-04-03 Michael Matz <matz@suse.de>
31805 * tree.c (decl_init_priority_insert): Don't create entry for
31807 (decl_fini_priority_insert): Ditto.
31808 (fields_compatible_p, find_compatible_field): Remove.
31809 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31810 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31812 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31814 * combine.c (try_combine): Remove useless local variable.
31816 2011-04-03 Richard Guenther <rguenther@suse.de>
31817 Ira Rosen <ira.rosen@linaro.org>
31819 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31820 non-variable offsets and compare the remaining bases of the two
31821 accesses instead of looking for exact same data-ref.
31823 2011-04-02 Kai Tietz <ktietz@redhat.com>
31826 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31828 * i386.c (ix86_is_msabi_thiscall): New helper function.
31829 (ix86_is_type_thiscall): New helper function.
31830 (ix86_comp_type_attributes): Handle thiscall for method-functions
31832 (init_cumulative_args): Likewise.
31833 (find_drap_reg): Likewise.
31834 (ix86_static_chain): Likewise.
31835 (x86_this_parameter): Likewise.
31836 (x86_output_mi_thunk): Likewise.
31838 2011-04-01 Olivier Hainque <hainque@adacore.com>
31839 Nicolas Setton <setton@adacore.com>
31840 Eric Botcazou <ebotcazou@adacore.com>
31842 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31843 (add_gnat_descriptive_type_attribute): New function.
31844 (gen_array_type_die): Call it.
31845 (gen_enumeration_type_die): Likewise.
31846 (gen_struct_or_union_type_die): Likewise.
31847 (modified_type_die): Likewise.
31848 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31849 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31850 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31852 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31855 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31856 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31859 2011-03-17 Richard Guenther <rguenther@suse.de>
31862 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31863 origin for decls in other ltrans units.
31864 (input_varpool_node): Likewise.
31866 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31868 PR middle-end/48335
31869 * expr.c (expand_assignment): Handle all possibilities
31870 if TO_RTX is CONCAT.
31871 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31872 (store_split_bit_field): If SUBREG_REG (op0) or
31873 op0 itself has smaller mode than word, return it
31874 for offset 0 and const0_rtx for out-of-bounds stores.
31875 If word is const0_rtx, skip it.
31877 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31879 * config/h8300/h8300.c (print_operand_address): Rename to...
31880 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31881 Call h8300_print_operand and h8300_print_operand_address instead of
31882 print_operand and print_operand_address. Declare.
31883 (print_operand): Renake to...
31884 (h8300_print_operand): ...this. Make static. Adjust comments.
31885 Call h8300_print_operand instead of print_operand. Declare.
31886 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31887 (h8300_register_move_cost): Likewise.
31888 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31889 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31890 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31891 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31892 * config/h8300/h8300-protos.h (print_operand): Delete.
31893 (print_operand_address): Delete.
31895 2011-04-01 Richard Henderson <rth@redhat.com>
31898 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31899 in strict mode before dwarf4. Re-order tests to early out
31900 before switching sections.
31902 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31904 * config/h8300/constraints.md: New file.
31905 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31906 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31907 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31908 * config/h8300/predicates.md (bit_operand): Likewise.
31909 (incdec_operand): Use satisfies_constraint_M and
31910 satisfies_constraint_O. Don't use C code block.
31911 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31912 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31913 (compute_mov_length): Use satisfies_constraint_G.
31914 (fix_bit_operand): Use satisfies_constraint_U.
31915 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31916 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31917 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31918 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31919 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31920 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31921 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31922 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31923 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31924 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31925 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31926 (EXTRA_MEMORY_CONSTRAINT): Delete.
31928 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31929 Michael Meissner <meissner@linux.vnet.ibm.com>
31932 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31933 operands, as per the specifications.
31935 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31936 (vec_extract_evenv4sf): Ditto.
31937 (vec_extract_evenv8hi): Ditto.
31938 (vec_extract_evenv16qi): Ditto.
31939 (vec_extract_oddv4si): Ditto.
31941 2011-03-31 Mark Wielaard <mjw@redhat.com>
31943 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31944 high_pc attribute if the CU has no associated code. Only output
31945 DW_AT_entry_pc for CU if not generating strict dwarf and
31948 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31950 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31951 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31953 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31954 * final.c (final_start_function): Call the new function rather
31955 than using a NULL argument for dwarf2out_frame_debug.
31957 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31958 that contains the prologue.
31960 * haifa-sched.c (queue_insn): New arg REASON. All callers
31961 changed. Print it in debugging output.
31963 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31965 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31966 Split most of the code into...
31967 (begin_move_insn): ... here. New function.
31968 (ebb_sched_info): Add a pointer to it.
31969 * haifa-sched.c (scheduled_insns): New static variable.
31970 (sched_extend_ready_list): Allocate it.
31971 (schedule_block): Use it to record the order of scheduled insns.
31972 Perform RTL changes to move insns only after all scheduling
31973 decisions have been made.
31974 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31975 begin_move_insn field.
31976 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31977 * sched-int.h (struct haifa_sched_info): Remove second argument
31978 from begin_schedule_ready hook. Add new member begin_move_insn.
31979 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31980 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31982 * haifa-sched.c (prune_ready_list): New function, broken out of
31984 (schedule_block): Use it.
31986 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31988 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31990 2011-04-01 Kai Tietz <ktietz@redhat.com>
31992 * config.gcc (*-*-mingw*): Allow as option the
31993 posix threading model.
31994 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31995 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31997 (CPP_SPEC): Add pthread/no-pthread handling.
31998 (LIB_SPEC): Likewise.
31999 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32000 (LIB_SPEC): Likewise.
32001 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32002 flag to pass -pthread option for shared libgcc build.
32003 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32004 for shared libgcc build.
32005 * config/i386/t-mingw-pthread: New file.
32006 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32007 New define to enable use of library pthread by default.
32008 * config/i386/mingw.opt (pthread): New driver option.
32009 (no-pthread): New driver option.
32010 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32011 * config/i386/mingw-w64.opt: Likewise.
32013 2011-04-01 Gary Funck <gary@intrepid.com>
32015 * c-decl.c (grokdeclarator): Fix formatting.
32017 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32019 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32020 instead of n_operands.
32021 (set_storage_via_setmem): Likewise.
32022 * optabs.c (maybe_gen_insn): Likewise.
32023 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32024 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32025 (mips_expand_builtin_direct): Likewise.
32026 * config/spu/spu.c (expand_builtin_args): Likewise.
32028 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32030 * recog.h (insn_data_d): Add n_generator_args.
32031 * genoutput.c (data): Likewise.
32032 (output_insn_data): Print it.
32033 (max_opno, num_dups): Delete.
32034 (scan_operands): Just fill in "d->operand[...]".
32035 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32037 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32039 * gensupport.h (pattern_stats): New structure.
32040 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32041 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32042 (max_operand_1, max_operand_vec): Delete.
32043 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32045 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32047 * emit-rtl.c (emit_pattern_after_setloc): New function.
32048 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32049 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32050 (emit_pattern_after): New function.
32051 (emit_insn_after, emit_jump_insn_after): Call it.
32052 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32053 (emit_pattern_before_setloc): New function.
32054 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32055 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32057 (emit_pattern_before): New function.
32058 (emit_insn_before, emit_jump_insn_before): Call it.
32059 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32061 2011-03-31 Richard Henderson <rth@redhat.com>
32063 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32064 (dw_separate_line_info_entry): Remove.
32065 (enum dw_line_info_opcode): New.
32066 (dw_line_info_entry): Use it.
32067 (dw_line_info_table, dw_line_info_table_p): New.
32068 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32069 (line_info_table, line_info_label_num): Remove.
32070 (line_info_table_in_use): Remove.
32071 (separate_line_info_table): Remove.
32072 (separate_line_info_table_allocated): Remove.
32073 (separate_line_info_table_in_use): Remove.
32074 (LINE_INFO_TABLE_INCREMENT): Remove.
32075 (line_info_label_num): New.
32076 (cur_line_info_table): New.
32077 (text_section_line_info, cold_text_section_line_info): New.
32078 (separate_line_info): New.
32079 (SEPARATE_LINE_CODE_LABEL): Remove.
32080 (print_dwarf_line_table): Remove.
32081 (debug_dwarf): Don't dump it.
32082 (output_one_line_info_table): New.
32083 (output_line_info): Use it.
32084 (new_line_info_table): New.
32085 (set_cur_line_info_table): New.
32086 (dwarf2out_switch_text_section): Use it.
32087 (dwarf2out_begin_function): Likewise.
32088 (push_dw_line_info_entry): New.
32089 (dwarf2out_source_line): Rewrite for new line info tables.
32090 (dwarf2out_init): Remove dead initailizations.
32092 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32094 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32096 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32097 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32098 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32099 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32100 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32101 * opt-functions.awk (flag_init, switch_bit_fields): New.
32102 (switch_flags): Don't handle flags moved to bit-fields. Don't
32103 generate CL_MISSING_OK or CL_SAVE.
32104 * optc-gen.awk: Update to generate bit-field output as well as
32106 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32107 bit-field instead of CL_REJECT_DRIVER flag.
32108 * opts-common.c (generate_canonical_option,
32109 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32110 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32111 instead of CL_REJECT_NEGATIVE flag.
32112 * toplev.c (print_switch_values): Use cl_report bit-field instead
32115 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32117 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32118 a zero minimum index only if it is redundant.
32120 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32122 PR rtl-optimization/48381
32123 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32124 instead of ira_class_hard_reg_index for calculating conflicting
32127 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32129 * cprop.c: Clean up hash table building.
32130 (reg_avail_info): Remove.
32131 (oprs_available_p): Remove.
32132 (record_last_reg_set_info): Remove.
32133 (record_last_set_info): Remove.
32134 (reg_available_p): New function.
32135 (gcse_constant_p): Do not treat unfolded conditions as constants.
32136 (make_set_regs_unavailable): New function.
32137 (hash_scan_set): Simplify with new reg_available_p.
32138 (compute_hash_table_work): Traverse insns stream only once.
32139 Do not compute reg_avail_info. Traverse insns in reverse order.
32140 Record implicit sets after recording explicit sets from the block.
32142 2011-03-31 Michael Matz <matz@suse.de>
32144 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32146 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32148 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32149 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32150 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32151 (h8300_mode_dependent_address_p): New function.
32152 (h8300_get_index): Make static.
32154 2011-03-31 Jeff Law <law@redhat.com>
32156 * reload1.c (elimination_effects): Fix typo in recent change.
32158 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32159 typo potentially leading to null pointer dereference.
32161 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32162 (setup_save_areas): Corresponding changes to avoid useless
32165 * jump.c (reversed_comparison_code_parts): Avoid successive return
32166 statements when REVERSE_CONDITION is defined.
32168 * expr.c (expand_assignment): Avoid useless assignments.
32169 (expand_expr_real_1): Likewise.
32170 (expand_expr_real_2): Avoid useless statements.
32172 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32174 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32176 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32179 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32181 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32184 * doc/tm.texi.in (TARGET_VERSION): Remove.
32185 * doc/tm.texi: Regenerate.
32186 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32187 * collect2.c (main): Don't use TARGET_VERSION.
32188 * mips-tdump.c (main): Don't use TARGET_VERSION.
32189 * mips-tfile.c (main): Don't use TARGET_VERSION.
32190 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32191 * config/rs6000/vxworksae.h: Remove.
32192 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32193 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32194 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32195 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32196 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32197 * config/arm/arm.h (TARGET_VERSION): Remove.
32198 * config/arm/coff.h (TARGET_VERSION): Remove.
32199 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32200 * config/arm/elf.h (TARGET_VERSION): Remove.
32201 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32202 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32203 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32204 * config/arm/pe.h (TARGET_VERSION): Remove.
32205 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32206 * config/arm/semi.h (TARGET_VERSION): Remove.
32207 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32208 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32209 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32210 * config/avr/avr.h (TARGET_VERSION): Remove.
32211 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32212 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32213 * config/frv/frv.h (TARGET_VERSION): Remove.
32214 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32215 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32216 * config/i386/darwin.h (TARGET_VERSION): Remove.
32217 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32218 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32219 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32220 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32221 * config/i386/gnu.h (TARGET_VERSION): Remove.
32222 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32223 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32224 * config/i386/linux.h (TARGET_VERSION): Remove.
32225 * config/i386/linux64.h (TARGET_VERSION): Remove.
32226 * config/i386/lynx.h (TARGET_VERSION): Remove.
32227 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32228 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32229 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32230 * config/i386/netware.h (TARGET_VERSION): Remove.
32231 * config/i386/nto.h (TARGET_VERSION): Remove.
32232 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32233 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32234 * config/ia64/elf.h (TARGET_VERSION): Remove.
32235 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32236 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32237 * config/ia64/linux.h (TARGET_VERSION): Remove.
32238 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32239 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32240 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32241 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32242 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32243 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32244 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32245 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32246 * config/m68k/linux.h (TARGET_VERSION): Remove.
32247 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32248 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32249 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32250 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32251 * config/mep/mep.h (TARGET_VERSION): Remove.
32252 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32253 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32254 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32255 * config/mips/linux.h (TARGET_VERSION): Remove.
32256 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32257 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32258 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32259 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32260 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32261 * config/pa/pa.h (TARGET_VERSION): Remove.
32262 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32263 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32264 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32265 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32266 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32267 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32268 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32269 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32270 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32271 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32272 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32273 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32274 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32275 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32276 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32277 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32278 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32279 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32280 * config/s390/linux.h (TARGET_VERSION): Remove.
32281 * config/s390/s390.h (TARGET_VERSION): Remove.
32282 * config/s390/tpf.h (TARGET_VERSION): Remove.
32283 * config/score/score.h (TARGET_VERSION): Remove.
32284 * config/sh/linux.h (TARGET_VERSION): Remove.
32285 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32286 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32287 * config/sh/sh.h (TARGET_VERSION): Remove.
32288 * config/sh/sh64.h (TARGET_VERSION): Remove.
32289 * config/sh/superh.h (TARGET_VERSION): Remove.
32290 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32291 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32292 * config/sparc/linux.h (TARGET_VERSION): Remove.
32293 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32294 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32295 TARGET_NAME32, TARGET_NAME): Remove.
32296 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32297 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32298 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32299 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32300 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32301 * config/spu/spu.h (TARGET_VERSION): Remove.
32302 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32303 * config/v850/v850.h (TARGET_VERSION): Remove.
32304 * config/vax/linux.h (TARGET_VERSION): Remove.
32305 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32306 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32307 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32309 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32312 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32313 frame-related from frame-unrelated adjustments to the stack pointer.
32315 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32317 * common.opt (fdebug-types-section): Move earlier.
32318 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32320 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32322 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32325 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32327 * tree.h (CASE_CHAIN): Define.
32328 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32329 (gimple_redirect_edge_and_branch): Likewise.
32331 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32333 PR middle-end/48367
32334 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32337 2011-03-30 Jeff Law <law@redhat.com>
32339 * PR bootstrap/48371
32340 * reload1.c (reload): Fix botch in last change.
32342 * reload.h (struct reload): Fix typo introduced in last change.
32344 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32346 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32347 Undocumented. Remove help text.
32348 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32351 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32353 * doc/options.texi (NegativeAlias): Document.
32354 (Alias): Mention NegativeAlias.
32355 * opt-functions.awk: Handle NegativeAlias.
32356 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32357 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32358 * opts.h (CL_NEGATIVE_ALIAS): Define.
32359 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32360 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32362 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32364 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32365 mno-spe and mno-isel instead of mspe=no and -misel=no.
32367 2011-03-29 Mark Wielaard <mjw@redhat.com>
32369 * common.opt (fdebug-types-section): New flag.
32370 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32371 * dwarf2out.c (use_debug_types): New define.
32372 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32373 (print_die): Guard output of type unit signatures using
32375 (build_abbrev_table): Replace assert of dwarf_version >= 4
32376 with assert on use_debug_types.
32377 (size_of_die): Likewise.
32378 (unmark_dies): Likewise.
32379 (value_format): Decide AT_ref_external form on use_debug_types.
32380 (output_die): Replace dwarf_version version check guard with
32381 use_debug_types where appropriate.
32382 (modified_type_die): Likewise.
32383 (gen_reference_type_die): Likewise.
32384 (dwarf2out_start_source_file): Likewise.
32385 (dwarf2out_end_source_file): Likewise.
32386 (prune_unused_types_walk_attribs): Likewise.
32387 (dwarf2out_finish): Likewise.
32389 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32391 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32393 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32395 PR rtl-optimization/48332
32396 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32397 mode of input operand N and modeN to its actual mode.
32399 2011-03-30 Jeff Law <law@redhat.com>
32401 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32402 define accessor macro.
32403 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32404 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32405 (reg_equiv_init): Likewise.
32406 (reg_equivs_size): New variable.
32407 (reg_equiv_init_size): Remove.
32408 (allocate_initial_values): Move prototype to here from....
32409 * integrate.h (allocate_initial_values): Remove prototype.
32410 * integrate.c: Include reload.h.
32411 (allocate_initial_values): Corresponding changes.
32412 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32413 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32414 (update_equiv_regs): Corresponding changes.
32415 (ira): Corresponding changes.
32416 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32417 (push_secondary_reload): Corresponding changes.
32418 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32419 (make_memloc, find_reloads_address): Corresponding changes.
32420 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32421 (find_reloads_address_1): Corresponding changes.
32422 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32423 (refers_to_regno_for_reload_p): Corresponding changes.
32424 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32425 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32426 * reload1.c: Include ggc.h.
32427 (grow_reg_equivs): New function.
32428 (replace_pseudos_in, reload): Corresponding changes.
32429 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32430 (eliminate_regs_1, elimination_effects): Corresponding changes.
32431 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32432 (delete_output_reload): Likewise.
32433 * caller-save.c (mark_referenced_regs): Corresponding changes.
32434 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32435 * frv/predicates.md (frv_load_operand): Corresponding changes.
32436 * microblaze/microblaze.c (double_memory_operand): Corresponding
32438 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32439 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32440 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32441 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32442 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32444 * pa/pa.c (emit_move_sequence): Corresponding changes.
32445 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32447 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32450 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32451 structure modes. Don't check neon_vector_mem_operand for
32452 vector or structure modes.
32454 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32455 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32458 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32459 operand 1 and reshuffle the operands to match.
32460 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32462 2011-03-30 Christian Schüler <cschueler@gmx.de>
32465 * config/c.opt (F): Added 'Driver' to -F option.
32468 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32470 * config/darwin.opt: Added '-arch' option.
32472 2011-03-30 Nick Clifton <nickc@redhat.com>
32474 * config/rx/rx.md: Add peepholes and patterns to combine
32475 extending loads and simple arithmetic instructions.
32476 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32477 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32478 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32479 modes to use pre-decrement and post-increment addressing.
32480 (rx_is_restricted_memory_address): Add range checking of REG+INT
32482 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32483 (rx_memory_move_cost): Adjust cost of stores.
32484 (rx_adjust_insn_length): New function.
32486 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32489 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32490 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32491 matching arg00/arg01 types.
32493 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32495 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32496 last_location to UNKNOWN_LOCATION.
32498 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32501 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32504 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32505 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32508 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32509 Init(PROCESSOR_V7).
32510 (sparc_cpu): Likewise.
32511 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32514 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32517 PR middle-end/48342
32518 PR rtl-optimization/48345
32519 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32520 hard regs for given mode from profitable regs when doing secondary
32523 2011-03-29 Jeff Law <law@redhat.com>
32526 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32527 do_not_duplicate field.
32528 (lookup_redirection_data): Corresponding changes.
32529 (create_duplicates): Always create a template block.
32530 (redirect_edges): Remove code which reused the original block
32531 when it was going to become unreachable code.
32532 (thread_block): Don't set do_not_duplicate field.
32534 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32536 * lto-opts.c (register_user_option_p, lto_register_user_option):
32537 Make type argument unsigned.
32538 * lto-streamer.h (lto_register_user_option): Make type argument
32540 * opth-gen.awk: Make CL_* macros unsigned.
32541 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32542 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32543 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32544 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32545 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32546 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32547 (find_opt): Make lang_mask argument unsigned.
32549 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32551 PR rtl-optimization/48331
32552 PR rtl-optimization/48334
32553 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32554 for any used algorithm.
32556 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32558 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32561 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32563 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32564 (alpha_option_override): Don't set alpha_sr_alias_set.
32565 (emit_frame_store_1): Use gen_frame_mem rather than calling
32567 (alpha_expand_epilogue): Ditto.
32569 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32571 PR tree-optimization/48290
32572 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32573 vectorization, check that relevant phis in the basic block after
32574 the inner loop are really inner loop's exit phis.
32576 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32579 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32580 (cached_dw_loc_list_def): New structure.
32581 (cached_dw_loc_list): New typedef.
32582 (cached_dw_loc_list_table): New variable.
32583 (cached_dw_loc_list_table_hash): New function.
32584 (cached_dw_loc_list_table_eq): Likewise.
32585 (add_location_or_const_value_attribute): Take a bool cache_p.
32586 Cache the list when the parameter is true.
32587 (gen_formal_parameter_die): Update caller.
32588 (gen_variable_die): Likewise.
32589 (dwarf2out_finish): Likewise.
32590 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32591 while generating debug info for the decl.
32592 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32593 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32594 (resolve_addr): Cache the result of resolving a chain of
32597 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32599 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32600 conflict object hard regset nodes have intersecting hard reg sets.
32602 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32603 after regstat_init_n_sets_and_refs.
32605 * ira.c: Add more comments at the top.
32606 (setup_stack_reg_pressure_class, setup_pressure_classes):
32607 Add comments how we compute the register pressure classes.
32608 (setup_allocno_and_important_classes): Add more comments.
32609 (setup_class_translate_array, reorder_important_classes)
32610 (setup_reg_class_relations): Add comments.
32612 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32615 * ira-color.c: Add 2011 to the Copyright line.
32616 (assign_hard_reg): Add more comments.
32617 (improve_allocation): Ditto.
32619 * ira-costs.c: Add 2011 to the Copyright line.
32620 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32622 (setup_regno_cost_classes_by_mode): Ditto.
32624 Initial patches from ira-improv branch:
32626 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32628 * ira-build.c (ira_create_object): Remove initialization of
32629 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32630 (ira_create_allocno): Remove initialization of
32631 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32632 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32633 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32634 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32635 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32636 Initialize ALLOCNO_ADD_DATA.
32637 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32638 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32640 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32641 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32643 * ira.c (ira_reallocate): Remove.
32644 (setup_pressure_classes): Call
32645 ira_init_register_move_cost_if_necessary. Use
32646 ira_register_move_cost instead of ira_get_register_move_cost.
32647 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32648 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32650 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32651 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32652 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32653 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32654 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32655 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32657 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32658 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32659 (struct allocno_color_data): New.
32660 (allocno_color_data_t): New typedef.
32661 (allocno_color_data): New definition.
32662 (ALLOCNO_COLOR_DATA): New macro.
32663 (struct object_color_data): New.
32664 (object_color_data_t): New typedef.
32665 (object_color_data): New definition.
32666 (OBJECT_COLOR_DATA): New macro.
32667 (update_copy_costs, calculate_allocno_spill_cost): Call
32668 ira_init_register_move_cost_if_necessary. Use
32669 ira_register_move_cost instead of ira_get_register_move_cost.
32670 (move_spill_restore, update_curr_costs): Ditto.
32671 (allocno_spill_priority): Make it inline.
32672 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32673 (struct coalesce_data, coalesce_data_t): New.
32674 (allocno_coalesce_data): New definition.
32675 (ALLOCNO_COALESCE_DATA): New macro.
32676 (merge_allocnos, coalesced_allocno_conflict_p): Use
32677 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32678 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32679 (coalesce_allocnos): Ditto.
32680 (setup_coalesced_allocno_costs_and_nums): Ditto.
32681 (collect_spilled_coalesced_allocnos): Ditto.
32682 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32683 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32684 (coalesce_spill_slots): Ditto.
32685 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32686 free allocno_coalesce_data.
32688 * ira-conflicts.c: Fix formatting.
32689 (process_regs_for_copy): Call
32690 ira_init_register_move_cost_if_necessary. Use
32691 ira_register_move_cost instead of ira_get_register_move_cost.
32692 (build_object_conflicts): Optimize.
32694 * ira-costs.c (record_reg_classes): Optimize. Call
32695 ira_init_register_move_cost_if_necessary. Use
32696 ira_register_move_cost, ira_may_move_in_cost, and
32697 ira_may_move_out_cost instead of ira_get_register_move_cost and
32698 ira_get_may_move_cost.
32699 (record_address_regs): Ditto.
32700 (scan_one_insn): Optimize.
32701 (find_costs_and_classes): Optimize.
32702 (process_bb_node_for_hard_reg_moves): Call
32703 ira_init_register_move_cost_if_necessary. Use
32704 ira_register_move_cost instead of ira_get_register_move_cost.
32706 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32707 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32708 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32709 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32711 (ira_initiate_emit_data, ira_finish_emit_data)
32712 (create_new_allocno): New functions.
32713 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32714 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32715 Use ira_register_move_cost instead of ira_get_register_move_cost.
32717 * ira-int.h: Fix some comments.
32718 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32719 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32720 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32721 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32723 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32724 bitfield after mode. Make hard_regno a short int. Make
32725 hard_regno short. Remove first_coalesced_allocno and
32726 next_coalesced_allocno. Move mem_optimized_dest_p,
32727 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32728 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32729 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32730 temp, colorable_p. Add new member add_data.
32731 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32732 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32733 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32734 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32735 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32736 (ALLOCNO_ADD_DATA): New macro.
32737 (ira_emit_data_t): New typedef.
32738 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32739 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32740 from struct ira_allocno.
32741 (ALLOCNO_EMIT_DATA): New macro.
32742 (ira_allocno_emit_data, allocno_emit_reg): New.
32743 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32744 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32745 (OBJECT_ADD_DATA): New macro.
32746 (ira_reallocate): Remove.
32747 (ira_initiate_emit_data, ira_finish_emit_data): New.
32748 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32749 (ira_init_register_move_cost_if_necessary): New.
32750 (ira_object_conflict_iter_next): Merge into
32751 ira_object_conflict_iter_cond.
32752 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32754 * ira-live.c (process_single_reg_class_operands): Call
32755 ira_init_register_move_cost_if_necessary. Use
32756 ira_register_move_cost instead of ira_get_register_move_cost.
32758 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32760 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32762 * ira-costs.c: Fix formatting.
32763 (cost_classes, cost_classes_num): Remove.
32764 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32765 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32766 (cost_classes_del, cost_classes_htab): New.
32767 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32768 (initiate_regno_cost_classes, setup_cost_classes): New.
32769 (setup_regno_cost_classes_by_aclass): New.
32770 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32771 (record_reg_classes): Use regno_cost_classes instead of
32772 cost_classes. Move checking opposite operand up.
32773 (record_address_regs): Use regno_cost_classes
32774 instead of cost_classes.
32775 (scan_one_insn): Ditto. Use always general register.
32776 (print_allocno_costs): Use regno_cost_classes instead of
32778 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32779 (find_costs_and_classes): Set up cost classes for each registers.
32780 Use also their mode for this. Use regno_cost_classes instead of
32782 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32784 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32785 (ira_costs, ira_set_pseudo_classes): Call
32786 initiate_regno_cost_classes and finish_regno_cost_classes.
32788 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32790 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32792 * target.def (ira_cover_classes): Remove.
32794 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32796 * doc/tm.texi.in: Ditto.
32798 * ira-conflicts.c: Remove mentioning cover classes from the file.
32799 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32800 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32802 * targhooks.c (default_ira_cover_classes): Remove.
32804 * targhooks.h (default_ira_cover_classes): Ditto.
32806 * haifa-sched.c: Remove mentioning cover classes from the file.
32807 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32808 ira_pressure_classes and ira_pressure_classes_num instead of
32809 ira_reg_class_cover_size and ira_reg_class_cover. Use
32810 sched_regno_pressure_class instead of sched_regno_cover_class.
32811 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32812 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32814 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32815 classes from the file.
32816 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32817 (struct object_hard_regs, struct object_hard_regs_node): New.
32818 (struct ira_object): New members profitable_hard_regs,
32819 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32820 (struct ira_allocno): Rename cover_class to aclass. Rename
32821 cover_class_cost and updated_cover_class_cost to class_cost and
32822 updated_class_cost. Remove splay_removed_p and
32823 left_conflict_size. Add new members colorable_p.
32824 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32825 (ALLOCNO_COLORABLE_P): New macro.
32826 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32827 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32828 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32829 (OBJECT_...): Rename parameter C to O.
32830 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32831 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32832 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32833 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32834 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32835 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32836 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32837 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32838 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32839 x_ira_reg_class_subunion.
32840 (ira_max_memory_move_cost, ira_max_register_move_cost)
32841 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32842 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32843 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32844 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32845 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32846 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32847 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32848 (ira_tune_allocno_costs_and_cover_classes): Rename to
32849 ira_tune_allocno_costs.
32850 (ira_debug_hard_regs_forest): New.
32851 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32852 (ira_object_conflict_iter_next): Fix comments.
32853 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32854 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32855 cover_class to aclass.
32856 (ira_allocate_and_accumulate_costs): Ditto.
32857 (ira_allocate_and_set_or_copy_costs): Ditto.
32859 * opts.c (decode_options): Remove ira_cover_class check.
32861 * ira-color.c: Remove mentioning cover classes from the file. Use
32862 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32863 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32864 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32865 (splay-tree.h): Remove include.
32866 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32867 before copy_freq_compare_func.
32868 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32869 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32871 (hard_regs_roots, hard_regs_node_vec): Ditto.
32872 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32873 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32874 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32875 (create_new_object_hard_regs_node): Ditto.
32876 (add_new_object_hard_regs_node_to_forest): Ditto.
32877 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32878 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32880 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32881 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32882 (remove_unused_object_hard_regs_nodes): Ditto.
32883 (enumerate_object_hard_regs_nodes): Ditto.
32884 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32885 (object_hard_regs_subnode_t): Ditto.
32886 (struct object_hard_regs_subnode): Ditto.
32887 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32888 (setup_object_hard_regs_subnode_index): Ditto.
32889 (get_object_hard_regs_subnodes_num): Ditto.
32890 (form_object_hard_regs_nodes_forest): Ditto.
32891 (finish_object_hard_regs_nodes_tree): Ditto.
32892 (finish_object_hard_regs_nodes_forest): Ditto.
32893 (allocnos_have_intersected_live_ranges_p): Rename to
32894 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32895 (pseudos_have_intersected_live_ranges_p): Rename to
32896 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32897 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32898 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32899 (update_copy_costs): Remove assert. Skip cost update if the hard
32900 reg does not belong the class.
32901 (assign_hard_reg): Process only profitable hard regs.
32902 (uncolorable_allocnos_num): Make it scalar.
32903 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32904 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32905 and ira_reg_class_max_nregs.
32906 (bucket_allocno_compare_func): Check frequency first.
32907 (sort_bucket): Add compare function as a parameter.
32908 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32909 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32910 (push_allocno_to_stack): Rewrite for checking new allocno
32912 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32913 (push_only_colorable): Pass new parameter to sort_bucket.
32914 (push_allocno_to_spill): Remove.
32915 (allocno_spill_priority_compare): Make it inline and rewrite.
32916 (splay_tree_allocate, splay_tree_free): Remove.
32917 (allocno_spill_sort_compare): New function.
32918 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32919 build and use splay tree. Choose first allocno in uncolorable
32920 allocno bucket to spill. Remove setting spill cost.
32921 (all_conflicting_hard_regs): Remove.
32922 (setup_allocno_available_regs_num): Check only profitable hard
32923 regs. Print info about hard regs nodes.
32924 (setup_allocno_left_conflicts_size): Remove.
32925 (put_allocno_into_bucket): Don't call
32926 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32927 (improve_allocation): New.
32928 (color_allocnos): Call setup_profitable_hard_regs,
32929 form_object_hard_regs_nodes_forest, improve_allocation,
32930 finish_object_hard_regs_nodes_forest. Setup spill cost.
32931 (print_loop_title): Use pressure classes.
32932 (color_allocnso): Ditto.
32933 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32934 and allocnos_for_spilling.
32935 (ira_sort_regnos_for_alter_reg): Don't setup members
32936 {first,next}_coalesced_allocno.
32937 (color): Remove allocating and freeing removed_splay_allocno_vec.
32938 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32939 prohibited_class_mode_regs.
32941 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32943 (update_allocno_pressure_excess_length): Use pressure classes.
32944 (inc_register_pressure, dec_register_pressure): Check for pressure
32946 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32947 pressure class. Use ira_reg_class_nregs instead of
32948 ira_reg_class_max_nregs.
32949 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32950 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32951 (single_reg_class): Use ira_reg_class_nregs instead of
32952 ira_reg_class_max_nregs.
32953 (process_bb_node_lives): Use pressure classes.
32955 * ira-emit.c: Remove mentioning cover classes from the file. Use
32956 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32957 (change_loop): Use pressure classes.
32958 (modify_move_list): Call ira_set_allocno_class instead of
32959 ira_set_allocno_cover_class.
32961 * ira-build.c: Remove mentioning cover classes from the file. Use
32962 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32963 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32964 ALLOCNO_UPDATED_CLASS_COST instead of
32965 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32966 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32967 (ira_create_allocno): Remove initialization of
32968 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32969 ALLOCNO_COLORABLE_P.
32970 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32971 Update conflict regs for the objects.
32972 (create_cap_allocno): Remove assert. Don't propagate
32973 ALLOCNO_AVAILABLE_REGS_NUM.
32974 (ira_free_allocno_costs): New function.
32975 (finish_allocno): Change a part of code into call of
32976 ira_free_allocno_costs.
32977 (low_pressure_loop_node_p): Use pressure classes.
32978 (object_range_compare_func): Don't compare classes.
32979 (setup_min_max_conflict_allocno_ids): Ditto.
32981 * loop-invariant.c: Remove mentioning cover classes from the file.
32982 Use ira_pressure_classes and ira_pressure_classes_num instead of
32983 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32984 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32985 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32986 Use reg_allocno_class instead of reg_cover_class.
32987 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32988 STACK_REG_COVER_CLASS.
32989 (get_regno_cover_class): Rename to get_regno_pressure_class.
32990 (move_loop_invariants): Initialize and finalize regstat.
32992 * ira.c: Remove mentioning cover classes from the file. Add
32993 comments about coloring without cover classes. Use ALLOCNO_CLASS
32994 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32995 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32996 setup_class_subset_and_memory_move_costs.
32997 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32998 (setup_cover_and_important_classes): Rename to
32999 setup_allocno_and_important_classes.
33000 (setup_class_translate_array): New.
33001 (setup_class_translate): Call it for allocno and pressure classes.
33002 (cover_class_order): Rename to allocno_class_order.
33003 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33004 of ira_class_translate.
33005 (reorder_important_classes): Set up ira_important_class_nums.
33006 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33007 (print_class_cover): Rename to print_classes. Add parameter.
33008 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33009 Print pressure classes too.
33010 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33011 setup_reg_subclasses.
33012 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33013 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33014 (setup_prohibited_class_mode_regs): Use
33015 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33016 (clarify_prohibited_class_mode_regs): New function.
33017 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33018 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33019 (ira_init_once): Initialize them.
33020 (free_register_move_costs): Process them.
33021 (ira_init): Move calls of find_reg_classes and
33022 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33023 Call clarify_prohibited_class_mode_regs.
33024 (ira_no_alloc_reg): Remove.
33025 (too_high_register_pressure_p): Use pressure classes.
33027 * sched-deps.c: Remove mentioning cover classes from the file.
33028 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33029 ira_pressure_classes and ira_pressure_classes_num instead of
33030 ira_reg_class_cover_size and ira_reg_class_cover.
33031 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33032 sched_regno_pressure_class instead of sched_regno_cover_class.
33033 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33034 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33036 * ira.h: Add 2010 to Copyright.
33037 (ira_no_alloc_reg): Remove external.
33038 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33039 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33040 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33041 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33042 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33043 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33044 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33045 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33046 x_ira_no_alloc_regs.
33047 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33048 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33049 ira_allocno_classes_num and ira_allocno_classes.
33050 (ira_class_translate): Rename to ira_allocno_class_translate.
33051 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33052 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33053 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33054 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33055 (ira_no_alloc_regs): New.
33057 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33058 classes from the file. Use ALLOCNO_CLASS instead of
33059 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33060 ALLOCNO_COVER_CLASS_COST.
33061 (regno_cover_class): Rename to regno_aclass.
33062 (record_reg_classes): Use ira_reg_class_subunion instead of
33063 ira_reg_class_union.
33064 (record_address_regs): Check overflow.
33065 (scan_one_insn): Ditto.
33066 (print_allocno_costs): Print total mem cost fore regional allocation.
33067 (print_pseudo_costs): Use REG_N_REFS.
33068 (find_costs_and_classes): Use classes intersected with them on the
33069 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33070 ira_reg_class_union. Use ira_allocno_class_translate and
33071 regno_aclass instead of ira_class_translate and regno_cover_class.
33072 Modify code for finding regno_aclass. Setup preferred classes for
33074 (setup_allocno_cover_class_and_costs): Rename to
33075 setup_allocno_class_and_costs. Use regno_aclass instead of
33076 regno_cover_class. Use ira_set_allocno_class instead of
33077 ira_set_allocno_cover_class.
33078 (init_costs, finish_costs): Use regno_aclass instead of
33080 (ira_costs): Use setup_allocno_class_and_costs instead of
33081 setup_allocno_cover_class_and_costs.
33082 (ira_tune_allocno_costs_and_cover_classes): Rename to
33083 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33084 by processing objects. Use ira_reg_class_max_nregs instead of
33085 ira_reg_class_nregs.
33087 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33089 * sched-int.h: Remove mentioning cover classes from the file.
33090 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33092 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33093 classes from the file.
33094 (struct reg_pref): Rename coverclass into allocnoclass.
33095 (reg_cover_class): Rename to reg_allocno_class.
33097 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33099 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33101 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33103 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33105 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33107 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33109 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33111 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33113 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33115 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33117 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33118 (i386_ira_cover_classes): Ditto.
33120 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33122 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33124 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33126 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33128 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33130 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33132 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33133 (mips_ira_cover_classes): Ditto.
33135 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33137 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33139 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33141 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33143 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33145 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33146 (IRA_COVER_CLASSES_VSX): Ditto.
33148 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33149 (rs6000_ira_cover_classes): Ditto.
33151 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33153 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33155 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33157 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33159 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33161 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33163 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33165 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33167 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33169 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33171 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33174 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33175 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33176 dw_fde_unlikely_section_end_label, cold_in_std_section,
33177 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33178 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33180 (output_fde): Use dw_fde_second_{begin,end} if second is
33181 true, otherwise dw_fde_{begin,end}.
33182 (output_call_frame_info): Test dw_fde_second_begin != NULL
33183 instead of dw_fde_switched_sections.
33184 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33185 fields, initialize new fields. Initialize in_std_section
33186 unconditionally from the first partition.
33187 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33188 dw_fde_second_begin is non-NULL.
33189 (dwarf2out_switch_text_section): Stop initializing removed
33190 dw_fde_struct fields, initialize new fields, initialize
33191 also dw_fde_end here. Set dw_fde_switch_cfi even when
33192 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33193 (struct var_loc_list_def): Add last_before_switch field.
33194 (arange_table, arange_table_allocated, arange_table_in_use,
33195 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33196 (size_of_aranges): Count !in_std_section and !second_in_std_section
33197 hunks in fdes, instead of looking at arange_table_in_use.
33198 (output_aranges): Add aranges_length argument, don't call
33199 size_of_aranges here. Instead of using aranges_table*
33200 emit ranges for fdes when !in_std_section resp.
33201 !second_in_std_section.
33202 (dw_loc_list): Break ranges crossing section switch.
33203 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33204 use dw_fde_second_end instead of dw_fde_end as end of last range.
33205 (gen_subprogram_die): Don't call add_arange. Use
33206 dw_fde_{begin,end} for first partition and if switched
33207 section dw_fde_second_{begin,end} for the second.
33208 (var_location_switch_text_section_1,
33209 var_location_switch_text_section): New functions.
33210 (dwarf2out_begin_function): Initialize cold_text_section even
33211 when function_section () isn't text_section.
33212 (prune_unused_types): Don't walk arange_table.
33213 (dwarf2out_finish): Don't needlessly test
33214 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33215 If info_section_emitted, call size_of_aranges and if it indicates
33216 non-empty .debug_aranges, call output_aranges with the computed
33217 size. Stop using removed dw_fde_struct fields, use
33218 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33222 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33223 create ENTRY_VALUE if incoming or address of incoming's MEM
33225 * dwarf2out.c (mem_loc_descriptor): Don't emit
33226 DW_OP_GNU_entry_value of DW_OP_fbreg.
33227 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33228 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33229 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33230 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33232 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33233 is a REG_P or MEM_P with REG_P address, compute hash directly
33234 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33235 (preserve_only_constants): Don't clear VALUES forwaring
33236 ENTRY_VALUE to some other VALUE.
33238 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33240 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33241 instead of GEN_INT.
33243 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33245 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33246 block before expanding the statement.
33247 (expand_gimple_stmt_1): Likewise. Set them here...
33248 (expand_gimple_stmt): ...and not here. Tidy.
33249 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33252 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33254 * Makefile.in: New rule for cprop.o.
33255 * gcse.c: Move constant/copy propagation to cprop.c.
33256 (compute_local_properties): Only handle expression tables.
33257 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33258 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33259 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33260 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33261 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33262 compute_cprop_data, find_used_regs, try_replace_reg,
33263 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33264 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33265 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33266 find_bypass_set, reg_killed_on_edge, bypass_block,
33267 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33268 execute_rtl_cprop, pass_rtl_cprop): Move to...
33269 * cprop.c: ...here. New file, constant/copy propagation for RTL
33270 moved from gcse.c to here with minor cleanups in duplicated code.
33272 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33274 * config/i386/i386.c (flag_opts): Fix a typo in
33275 -mavx256-split-unaligned-store.
33277 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33279 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33280 LIBCALL_VALUE): Remove macros.
33281 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33282 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33283 (h8300_function_value, h8300_libcall_value,
33284 h8300_function_value_regno_p): New functions.
33286 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33288 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33290 2011-03-28 Jeff Law <law@redhat.com>
33292 * tree-ssa-threadupdate.c (redirect_edges): Call
33293 create_edge_and_update_destination_phis as needed.
33294 (create_edge_and_update_destination_phis): Accept new BB argument.
33295 All callers updated.
33296 (thread_block): Do not update the profile when threading around
33297 intermediate blocks.
33298 (thread_single_edge): Likewise.
33299 (determine_bb_domination_status): If BB is not a successor of the
33300 loop header, return NONDOMINATING.
33301 (register_jump_thread): Note when we register a jump thread around
33302 an intermediate block.
33303 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33304 (thread_across_edge): Use it.
33306 2011-03-28 Tristan Gingold <gingold@adacore.com>
33308 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33309 when for_return is 2.
33311 2011-03-28 Jeff Law <law@redhat.com>
33313 * var-tracking.c (canonicalize_values_mark): Delete unused
33315 (canonicalize_values_star, set_variable_part): Likewise.
33316 (clobber_variable_part, delete_variable_part): Likewise.
33318 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33320 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33322 2011-03-28 Martin Jambor <mjambor@suse.cz>
33324 * tree-inline.c (expand_call_inline): Do not check that destination
33326 (optimize_inline_calls): Assert that destination node is analyzed.
33327 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33328 not call tree_lowering_passes.
33329 * cgraph.h (cgraph_analyze_function): Declare.
33330 * cgraphunit.c (cgraph_analyze_function): Make public.
33332 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33334 * config/sparc/sparc-opts.h: New.
33335 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33336 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33337 (sparc_option_override): Store processor_type enumeration rather
33338 than string in cpu_default. Remove name and enumeration from
33339 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33340 without using sparc_select. Use target_flags_explicit instead of
33342 * config/sparc/sparc.h (enum processor_type): Move to
33344 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33345 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33346 HeaderInclude entry.
33347 (mcpu=, mtune=): Use Var and Enum.
33348 (sparc_processor_type): New Enum and EnumValue entries.
33350 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33351 Iain Sandoe <iains@gcc.gnu.org>
33354 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33356 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33358 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33359 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33360 Insert new statements at it in lieu of STMT.
33361 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33362 * tree-vect-stmts.c (vectorizable_store): Likewise.
33363 (vectorizable_load): Likewise.
33365 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33367 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33372 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33374 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33375 unaligned 256bit load/store.
33376 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33377 (*avx_movdqu<avxmodesuffix>): Likewise.
33379 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33382 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33383 * config/pa/pa.md (iordi3): Use new predicate in expander.
33384 (iorsi3): Likewise.
33386 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33388 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33389 FUNCTION_VALUE_REGNO_P): Remove macros.
33390 * config/mips/mips-protos.h (mips_function_value): Remove.
33391 * config/mips/mips.c (mips_function_value): Rename to...
33392 (mips_function_value_1): ... this. Make static. Handle receiving
33393 the function type in 'fn_decl_or_type' argument.
33394 (mips_function_value, mips_libcall_value,
33395 mips_function_value_regno_p): New function.
33396 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33397 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33399 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33401 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33402 and -mavx256-split-unaligned-store.
33403 (ix86_option_override_internal): Split 32-byte AVX unaligned
33404 load/store by default.
33405 (ix86_avx256_split_vector_move_misalign): New.
33406 (ix86_expand_vector_move_misalign): Use it.
33408 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33409 -mavx256-split-unaligned-store.
33411 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33412 256bit load/store. Generate unaligned store on misaligned memory
33414 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33416 (*avx_movdqu<avxmodesuffix>): Likewise.
33418 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33419 -mavx256-split-unaligned-store.
33421 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33424 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33427 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33429 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33430 opno arguments with an expand_operand. Use create_input_operand.
33431 (mips_prepare_builtin_target): Delete.
33432 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33434 (mips_expand_builtin_direct): Use create_output_operand and
33435 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33436 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33437 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33439 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33441 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33443 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33445 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33447 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33448 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33449 basic blocks and call commit_edge_insertions directly.
33450 (fixup_abnormal_edges): Move from here to...
33451 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33452 on the edges and return whether some have actually been inserted.
33453 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33456 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33458 PR rtl-optimization/48144
33459 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33460 (merge_expr_data): ... here.
33461 (av_set_intersect): Rename to av_set_code_motion_filter.
33462 Update all callers. Call merge_history_vect when an expression
33463 is found in both sets.
33464 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33466 2011-03-26 Alan Modra <amodra@gmail.com>
33468 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33469 cmodel medium addresses.
33470 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33471 64-bit gpr loads and stores.
33472 (rs6000_secondary_reload_ppc64): New function.
33473 * config/rs6000/rs6000-protos.h: Declare it.
33474 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33476 2011-03-26 Alan Modra <amodra@gmail.com>
33479 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33480 GNU Go in traceback table.
33482 2011-03-25 Richard Henderson <rth@redhat.com>
33484 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33485 if there are exactly 6 operands.
33486 (set_storage_via_setmem): Similarly.
33488 2011-03-25 Kai Tietz <ktietz@redhat.com>
33490 * collect2.c (write_c_file_stat): Handle backslash
33491 as right-hand directory separator.
33492 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33493 checking just for slash.
33494 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33495 instead of checking for trailing slash.
33496 * gcc.c (record_temp_file): Use filename_cmp instead
33498 (do_spec_1): Likewise.
33499 (replace_outfile_spec_function): Likewise.
33500 (is_directory): Use filename_ncmp instead of strncmp.
33501 (print_multilib_info): Likewise.
33502 * gcov.c (find_source): Use filename_cmp instead
33504 (make_gcov_file_name): Fix order of slash/backslash
33506 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33507 (add_standard_paths): Likewise.
33508 * mips-tfile.c (saber_stop): Handle backslash.
33509 * prefix.c (update_path): Use filename_ncmp instead of
33511 * profile.c (output_location): Use filename_cmp instead
33513 * read-md.c (handle_toplevel_file): Handle backslash.
33514 * tlink.c (frob_extension): Likewise.
33515 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33517 * tree-dump.c (dequeue_and_dump): Handle backslash.
33518 * tree.c (get_file_function_name): Likewise.
33519 * gengtype.c (read_input_list): Likewise.
33520 (get_file_realbasename): Likewise.
33521 (get_output_file_with_visibility): Use filename_cmp
33524 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33526 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33529 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33531 * fold-const.c (expr_location_or): New function.
33532 (fold_truth_not_expr): Call it.
33534 2011-03-25 Jeff Law <law@redhat.com>
33536 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33538 * c-family/c-common.c (def_fn_type): Likewise.
33539 * emit-rtl.c (gen_rtvec): Likewise.
33540 * lto/lto-lang.c (def_fn_type): Likewise.
33542 2011-03-25 Richard Guenther <rguenther@suse.de>
33544 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33545 also generate copies.
33546 (fini_copy_prop): Handle constant values properly.
33548 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33550 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33551 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33552 (hash_loc_operands, compare_loc_operands): Handle
33553 DW_OP_GNU_entry_value.
33555 2011-03-25 Kai Tietz <ktietz@redhat.com>
33557 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33558 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33559 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33560 comment and use macro TARGET_64BIT_MS_ABI instead.
33561 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33562 and change default behavior for 32-bit MS_ABI.
33563 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33564 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33566 (ix86_cfun_abi): Likewise.
33567 (ix86_maybe_switch_abi): Adjust comment.
33568 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33569 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33570 instead of checking for SYSV_ABI.
33571 (ix86_nsaved_sseregs): Likewise.
33572 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33574 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33575 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33576 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33577 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33578 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33580 2011-03-25 Richard Guenther <rguenther@suse.de>
33582 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33583 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33584 (verify_gimple): Remove.
33585 * tree-cfg.c (verify_gimple_call): Merge verification
33587 (verify_gimple_phi): Merge verification from verify_stmts.
33588 (verify_gimple_label): New function.
33589 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33590 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33591 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33592 (verify_stmts): Rename to verify_gimple_in_cfg.
33593 (verify_gimple_in_cfg): New function.
33594 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33595 * tree-ssa.c (verify_ssa): Likewise.
33596 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33598 2011-03-25 Richard Guenther <rguenther@suse.de>
33600 * passes.c (init_optimization_passes): Add FRE pass after
33603 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33604 Andrew Stubbs <ams@codesourcery.com>
33606 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33608 (arm_movdi_vfp_cortexa8): New pattern.
33609 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33610 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33611 instructions when tuning for Cortex-A8. Set attribute "arch".
33612 * config/arm/arm.md: Move include arm-tune.md up a bit.
33613 (define_attr "arch"): Add "onlya8" and "nota8" values.
33614 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33616 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33620 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33622 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33623 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33624 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33625 * passes.c (init_optimization_passes): Move
33626 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33628 2011-03-25 Kai Tietz <ktietz@redhat.com>
33630 * c-typeck.c (comptypes_internal): Replace target
33631 hook call of comp_type_attributes by version in tree.c file.
33632 * gimple.c (gimple_types_compatible_p_1): Likewise.
33633 * tree-ssa.c (useless_type_conversion_p): Likewise.
33634 * tree.c (build_type_attribute_qual_variant): Likewise.
33635 (attribute_value_equal): New static helper function.
33636 (comp_type_attributes): New function.
33637 (merge_attributes): Use attribute_value_equal for comparison.
33638 (attribute_list_contained): Likewise.
33639 * tree.h (comp_type_attributes): New prototype.
33641 2011-03-25 Richard Guenther <rguenther@suse.de>
33643 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33644 of complex types at -O0.
33645 (verify_gimple_assign_binary): Likewise.
33646 (verify_gimple_assign_ternary): Likewise.
33648 2011-03-24 Mark Wielaard <mjw@redhat.com>
33650 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33651 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33653 2011-03-24 Mark Wielaard <mjw@redhat.com>
33656 * dwarf2out.c (output_abbrev_section): Only write table when
33657 abbrev_die_table_in_use > 1.
33659 2011-02-24 Richard Henderson <rth@redhat.com>
33661 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33662 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33663 (alpha_expand_unaligned_load_words): Use extql.
33664 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33665 (emit_insxl): Handle all modes for consistency.
33667 2011-02-24 Richard Henderson <rth@redhat.com>
33669 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33670 (alpha_expand_unaligned_load): Likewise.
33671 (alpha_expand_unaligned_store): Likewise.
33672 (alpha_expand_unaligned_load_words): Likewise.
33673 (alpha_expand_unaligned_store_words): Likewise.
33674 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33675 (alpha_split_lock_test_and_set_12): Likewise.
33676 (print_operand, alpha_fold_builtin_extxx): Likewise.
33677 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33678 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33679 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33680 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33681 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33682 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33683 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33684 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33685 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33686 (extwl, extll, extql): Similarly.
33687 (inswh, inslh, insqh): Similarly.
33688 (mskbl, mskwl, mskll, mskql): Similarly.
33689 (mskwh, msklh, mskqh): Similarly.
33691 2011-02-24 Richard Henderson <rth@redhat.com>
33693 * config/alpha/alpha.md (attribute isa): Add er, ner.
33694 (attribute enabled): Handle them.
33695 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33697 2011-02-24 Richard Henderson <rth@redhat.com>
33699 * config/alpha/alpha.md (attribute isa): Add vms.
33700 (attribute enabled): Handle it.
33701 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33702 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33703 (*movtf): Rename from *movtf_internal for consistency.
33704 (*movsi): Merge with *movsi_nt_vms.
33705 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33706 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33707 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33708 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33710 2011-02-24 Richard Henderson <rth@redhat.com>
33712 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33713 (extendqisi2, extendhisi2): Likewise.
33714 (extendqidi2): Simplify BWX/non-BWX expansions.
33715 (extendhidi2): Similarly.
33717 2011-02-24 Richard Henderson <rth@redhat.com>
33719 * config/alpha/alpha.md (attribute isa): New.
33720 (attribute enabled): New.
33721 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33722 (zero_extendqisi2, zero_extendqidi2): Similarly.
33723 (zero_extendhisi2, zero_extendhidi2): Similarly.
33724 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33726 2011-02-24 Richard Henderson <rth@redhat.com>
33728 * config/alpha/predicates.md (input_operand): Revert last change;
33729 update comment to mention 32-bit VMS rather than Windows.
33731 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33733 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33734 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33735 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33736 * passes.c (init_optimization_passes): Move
33737 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33739 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33741 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33743 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33745 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33748 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33751 * simplify-rtx.c (simplify_const_unary_operation): Call
33752 real_convert when changing mode class with FLOAT_EXTEND.
33754 2011-03-24 Nick Clifton <nickc@redhat.com>
33756 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33757 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33758 * config/rx/rx.c (rx_option_override): Set align_jumps,
33759 align_loops and align_labels if not set by the user.
33760 (rx_align_for_label): New function.
33761 (rx_max_skip_for_label): New function.
33762 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33763 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33764 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33765 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33766 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33768 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33770 PR rtl-optimization/48263
33771 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33772 and original commutative_p handling. Use maybe_gen_insn.
33774 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33776 * reload.c (find_reloads_subreg_address): Add address_reloaded
33777 parameter and return true there if the full address has been
33779 (find_reloads_toplev): Pass address_reloaded flag.
33780 (find_reloads_address_1): Don't use address_reloaded parameter.
33782 2011-03-24 Jeff Law <law@redhat.com>
33784 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33785 unused variable "ann".
33786 (remove_unused_locals): Likewise.
33788 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33791 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33794 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33796 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33797 for invalid symbolic addresses.
33798 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33801 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33803 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33804 the argument in calls to fold_truth_not_expr.
33806 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33808 * tree.c (record_node_allocation_statistics): New function.
33809 (make_node_stat, copy_node_stat, build_string): Call it.
33810 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33811 (build1_stat, build_omp_clause): Likewise.
33813 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33815 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33818 2011-03-24 Richard Guenther <rguenther@suse.de>
33820 PR tree-optimization/48271
33821 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33822 blocks that still exist.
33824 2011-03-24 Richard Guenther <rguenther@suse.de>
33826 PR tree-optimization/48270
33827 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33828 not free datarefs before ddrs.
33830 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33832 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33833 from the address built for a reference with variable offset.
33835 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33838 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33839 alternatives that can be handled with movq or movabsq insn.
33840 (*movdf_internal): Disable for !TARGET_64BIT.
33841 (*movdf_internal_nointeger): Ditto.
33842 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33844 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33846 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33847 (FUNCTION_ARG_ADVANCE): Likewise.
33848 * tm.texi.in: Change references to them to hook references.
33849 * tm.texi: Regenerate.
33850 * targhooks.c (default_function_arg): Eliminate check for target macro.
33851 (default_function_incoming_arg): Likewise.
33852 (default_function_arg_advance): Likewise.
33853 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33854 (function_arg_advance): Likewise.
33855 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33857 2011-03-24 Richard Guenther <rguenther@suse.de>
33859 PR middle-end/48269
33860 * tree-object-size.c (addr_object_size): Do not double-account
33861 for MEM_REF offsets.
33863 2011-03-24 Diego Novillo <dnovillo@google.com>
33865 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33866 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33867 (lto_input_data_block): Move from lto-opts.c. Make extern.
33869 (lto_input_string): Rename from input_string. Make extern.
33871 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33872 output_string_with_length.
33873 Output 0 to indicate a non-NULL string. Update all callers to
33875 (lto_output_string): Rename from output_string. Make extern.
33877 (lto_output_decl_state_streams): Make extern.
33878 (lto_output_decl_state_refs): Make extern.
33879 * lto-streamer.h (lto_input_string): Declare.
33880 (lto_input_data_block): Declare.
33881 (lto_output_string): Declare.
33882 (lto_output_string_with_length): Declare.
33883 (lto_output_decl_state_streams): Declare.
33884 (lto_output_decl_state_refs): Declare.
33886 2011-03-24 Richard Guenther <rguenther@suse.de>
33888 PR tree-optimization/46562
33889 * tree.c (build_invariant_address): New function.
33890 * tree.h (build_invariant_address): Declare.
33891 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33892 a renamed function moved ...
33893 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33894 Take valueization callback parameter.
33895 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33896 * gimple-fold.h: New file.
33897 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33898 (ccp_fold, fold_const_aggregate_ref,
33899 fold_ctor_reference, fold_nonarray_ctor_reference,
33900 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33901 get_base_constructor): Move ...
33902 * gimple-fold.c: ... here.
33903 (gimple_fold_stmt_to_constant_1): New function
33904 split out from ccp_fold. Take a valueization callback parameter.
33905 Valueize all operands.
33906 (gimple_fold_stmt_to_constant): New wrapper function.
33907 (fold_const_aggregate_ref_1): New function split out from
33908 fold_const_aggregate_ref. Take a valueization callback parameter.
33909 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33910 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33911 invariant POINTER_PLUS_EXPRs to invariant form.
33912 (vn_valueize): New function.
33913 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33914 * tree-vrp.c (vrp_valueize): New function.
33915 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33916 to fold statements to constants.
33917 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33918 function declarations.
33919 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33920 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33922 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33924 * config/h8300/predicates.md (jump_address_operand): Fix register
33927 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33929 * doc/invoke.texi (max-stores-to-sink): Document.
33930 * params.h (MAX_STORES_TO_SINK): Define.
33931 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33932 if either vectorization or if-conversion is disabled.
33933 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33934 tree-vect-data-refs.c vect_equal_offsets.
33935 (dr_equal_offsets_p): New function.
33936 (find_data_references_in_bb): Remove static.
33937 * tree-data-ref.h (find_data_references_in_bb): Declare.
33938 (dr_equal_offsets_p): Likewise.
33939 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33940 (vect_drs_dependent_in_basic_block): Update calls to
33941 vect_equal_offsets.
33942 (vect_check_interleaving): Likewise.
33943 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33944 (cond_if_else_store_replacement): Rename to...
33945 (cond_if_else_store_replacement_1): ... this. Change arguments and
33947 (cond_if_else_store_replacement): New function.
33948 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33949 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33951 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33954 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33955 to subtract lower bound instead of GEN_INT().
33957 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33962 * doc/extend.texi (Alignment): Move section to match order in TOC.
33963 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33964 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33966 2011-03-23 Jeff Law <law@redhat.com>
33968 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33969 before removing the edge.
33971 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33972 it may have been freed by redirect_branch_edge or
33973 redirect_edge_succ_nodup.
33975 2011-03-23 Richard Guenther <rguenther@suse.de>
33977 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33978 (check_va_list_escapes): Likewise.
33979 (check_all_va_list_escapes): Likewise.
33981 2011-03-23 Richard Guenther <rguenther@suse.de>
33983 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33984 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33985 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33986 (alias.o): Likewise.
33987 (ipa-type-escape.o): Remove.
33988 (ipa-struct-reorg.o): Likewise.
33989 (GTFILES): Remove ipa-struct-reorg.c.
33990 * alias.c: Do not include ipa-type-escape.h.
33991 * tree-ssa-alias.c: Likewise.
33992 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33993 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33994 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33995 and ipa-type-escape passes.
33996 * tree-pass.h (pass_ipa_type_escape): Remove.
33997 (pass_ipa_struct_reorg): Likewise.
33998 * ipa-struct-reorg.h: Remove.
33999 * ipa-struct-reorg.c: Likewise.
34000 * ipa-type-escape.h: Likewise.
34001 * ipa-type-escape.c: Likewise.
34002 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34003 (--param struct-reorg-cold-struct-ratio): Likewise.
34004 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34005 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34006 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34008 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34010 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34011 cpu attribute value.
34012 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34013 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34014 * config/s390/s390.c (processor_flags_table): New constant array.
34015 (s390_handle_arch_option): Remove.
34016 (s390_handle_option): Remove s390_handle_arch_option invocations
34017 and OPT_mwarn_framesize_ handling.
34018 (s390_option_override): Remove s390_handle_arch_option invocation.
34019 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34021 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34022 * config/s390/s390.opt (s390_tune, s390_arch)
34023 (march=): Replace s390_arch_option enum and values with
34024 processor_type. Set variable name to s390_arch. Set
34025 initialization value.
34026 (mtune=): Replace s390_arch_option with processor_type. Set
34027 variable name to s390_tune. Set initialization value.
34029 2011-03-23 Julian Brown <julian@codesourcery.com>
34031 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34032 accesses which are not naturally aligned.
34034 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34037 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34039 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34041 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34042 parameter from "int" to "enum insn_code".
34043 (expand_operand_type): New enum.
34044 (expand_operand): New structure.
34045 (create_expand_operand): New function.
34046 (create_fixed_operand, create_output_operand): Likewise
34047 (create_input_operand, create_convert_operand_to): Likewise.
34048 (create_convert_operand_from, create_address_operand): Likewise.
34049 (create_integer_operand): Likewise.
34050 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34051 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34052 (expand_insn, expand_jump_insn): Likewise.
34053 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34054 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34055 (expand_movstr, expand_builtin___clear_cache): Likewise.
34056 (expand_builtin_lock_release): Likewise.
34057 * explow.c (allocate_dynamic_stack_space): Likewise.
34058 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34059 and use the default handling in that case.
34060 * expmed.c (check_predicate_volatile_ok): Delete.
34061 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34062 (emit_cstore): Likewise.
34063 * expr.c (emit_block_move_via_movmem): Likewise.
34064 (set_storage_via_setmem, expand_assignment): Likewise.
34065 (emit_storent_insn, try_casesi): Likewise.
34066 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34067 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34068 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34069 (expand_twoval_unop, expand_twoval_binop): Likewise.
34070 (expand_unop_direct, emit_indirect_jump): Likewise.
34071 (emit_conditional_move, vector_compare_rtx): Likewise.
34072 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34073 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34074 (expand_sync_lock_test_and_set): Likewise.
34075 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34076 (emit_unop_insn): Likewise.
34077 (expand_copysign_absneg): Change icode to an insn_code.
34078 (create_convert_operand_from_type): New function.
34079 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34080 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34081 (expand_insn, expand_jump_insn): Likewise.
34082 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34083 than const_int_operand for operand 2.
34085 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34087 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34090 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34092 * emit-rtl.c (emit_pattern_before_noloc): New function.
34093 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34094 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34095 (emit_pattern_after_noloc): New function.
34096 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34097 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34099 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34101 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34102 (__ffsDI2): Likewise.
34104 2011-03-22 Richard Henderson <rth@redhat.com>
34106 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34107 of !TARGET_ABI_OPEN_VMS.
34108 (alpha_trampoline_init, alpha_start_function): Likewise.
34109 (alpha_expand_epilogue, alpha_file_start): Likewise.
34110 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34111 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34112 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34113 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34114 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34118 * config/s390/s390-opts.h: New.
34119 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34120 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34121 s390_stack_guard): Remove.
34122 (s390_handle_arch_option): Return void. Take enum
34123 s390_arch_option value instead of string and searching array.
34124 (s390_handle_option): Don't assert that global structures are in
34125 use. Access variables via opts pointer. Use error_at. Don't use
34126 sscanf for -mstack-guard= or -mstack-size=. Update call to
34127 s390_handle_arch_option.
34128 (s390_option_override): Update call to s390_handle_arch_option.
34129 (s390_emit_prologue): Use %d format for s390_stack_size in
34130 diagnostic. Use %wd for HOST_WIDE_INT.
34131 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34132 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34133 * config/s390/s390.opt (config/s390/s390-opts.h): New
34134 HeaderInclude entry.
34135 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34136 s390_arch_flags, s390_warn_framesize): New Variable entries.
34137 (s390_arch_option): New Enum and EnumValue entries.
34138 (march=): Use Enum instead of Var.
34139 (mstack-guard=, mstack-size=): Use UInteger and Var.
34140 (mtune=): Use Enum.
34142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34144 * config/score/score.c (score_handle_option): Don't assert that
34145 global structures are in use. Access target_flags via opts
34146 pointer. Use value of -march= option to determine target_flags
34148 * config/score/score.opt (march=): Use Enum.
34149 (score_arch): New Enum and EnumValue entries.
34151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34153 * config/mep/mep.c (option_mtiny_specified): Remove.
34154 (mep_option_override): Move register handling for -mivc2 from
34155 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34156 instead of option_mtiny_specified.
34157 (mep_handle_option): Access target_flags via opts pointer. Don't
34158 assert that global structures are in use. Defer part of -mivc2
34159 handling and move it to mep_option_override.
34160 * config/mep/mep.opt (IVC2): New Mask entry.
34161 (mivc2): Use Var and Defer instead of Mask.
34163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34165 * config/v850/v850-opts.h: New.
34166 * config/v850/v850.c (small_memory): Replace with
34167 small_memory_physical_max array. Make that array static const.
34168 (v850_handle_memory_option): Take integer value of argument. Take
34169 gcc_options pointer, option text and location. Return void.
34170 Update for changes to small memory structures.
34171 (v850_handle_option): Access target_flags via opts pointer. Don't
34172 assert that global structures are in use. Update calls to
34173 v850_handle_memory_option.
34174 (v850_encode_data_area): Update references to small memory settings.
34175 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34176 (enum small_memory_type): Move to v850-opts.h.
34177 * config/v850/v850.opt (config/v850/v850-opts.h): New
34178 HeaderInclude entry.
34179 (small_memory_max): New Variable entry.
34180 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34181 (mtda, mzda): Likewise.
34183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34185 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34186 pointer. Don't assert that global structures are in use.
34188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34190 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34191 via opts pointer. Don't assert that global structures are in use.
34193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34195 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34196 (munix=93): Use Var.
34197 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34198 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34199 * config/pa/pa-opts.h: New.
34200 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34201 (pa_handle_option): Don't assert that global structures are in
34202 use. Access target_flags via opts pointer. Don't handle
34203 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34205 (pa_option_override): Handle deferred OPT_mfixed_range_.
34207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34209 * config/mn10300/mn10300-opts.h: New.
34210 * config/mn10300/mn10300.c (mn10300_processor,
34211 mn10300_tune_string): Remove.
34212 (mn10300_handle_option): Don't assert that global structures are
34213 in use. Access mn10300_processor via opts pointer. Don't handle
34215 * config/mn10300/mn10300.h (enum processor_type): Move to
34217 (mn10300_processor): Remove.
34218 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34219 HeaderInclude entry.
34220 (mn10300_processor): New Variable entry.
34223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34225 * config/microblaze/microblaze.c: Don't include opts.h.
34226 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34227 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34228 (mno-clearbss): Use Var and Warn.
34230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34232 * config/m32r/m32r-opts.h: New.
34233 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34234 (m32r_handle_option): Don't assert that global structures are in
34235 use. Access target_flags and m32r_cache_flush_func via opts
34236 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34237 OPT_mno_flush_trap here.
34238 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34239 include of m32r-opts.h.
34240 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34241 HeaderInclude entry.
34242 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34243 (mmodel=): Use Enum and Var.
34244 (m32r_model): New Enum and EnumValue entries.
34245 (mno-flush-trap): Use Var.
34246 (msdata=): Use Enum and Var.
34247 (m32r_sdata): New Enum and EnumValue entries.
34249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34251 * config/m32c/m32c.c: Don't include opts.h.
34252 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34253 m32c_handle_option): Remove.
34254 (m32c_option_override): Check global_options_set.x_target_memregs
34255 instead of target_memregs_set.
34256 * config/m32c/m32c.h (target_memregs): Remove.
34257 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34262 * config/iq2000/iq2000-opts.h: New.
34263 * config/iq2000/iq2000.c: Don't include opts.h.
34264 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34265 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34266 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34267 HeaderInclude entry.
34268 (iq2000_tune): New Variable entry.
34269 (march=): Add comment. Use Enum.
34270 (iq2000_arch): New Enum and EnumValue entries.
34271 (mcpu=): Use Enum and Var.
34272 (iq2000_tune): New Enum and EnumValue entries.
34274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34276 * config/ia64/ia64-opts.h: New.
34277 * config/ia64/ia64.c (ia64_tune): Remove.
34278 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34279 here. Use error_at.
34280 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34281 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34282 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34283 HeaderInclude entry.
34284 (ia64_tune): New Variable entry.
34285 (mfixed-range=): Use Defer and Var.
34286 (mtune=): Use Enum and Var.
34287 (ia64_tune): New Enum and EnumValue entries.
34289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34291 * config/frv/frv-opts.h: New.
34292 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34294 (frv_cpu_type): Remove.
34295 * config/frv/frv.c: Don't include opts.h.
34296 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34297 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34298 (frv_cpu_type): New Variable entry.
34299 (frv_cpu): New Enum and EnumValue entries.
34301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34303 * config/cris/cris.c (cris_handle_option): Access target_flags via
34304 opts pointer. Don't assert that global structures are in use.
34305 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34306 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34310 * config/bfin/bfin-opts.h: New.
34311 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34312 bfin_si_revision, bfin_workarounds): Remove.
34313 (bfin_cpus): Make static const.
34314 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34315 not bfin_lib_id_given.
34316 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34317 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34318 pointer. Use error_at. Don't assert that global structures are in use.
34319 * config/bfin/bfin.h: Include bfin-opts.h.
34320 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34321 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34322 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34323 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34328 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34329 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34330 or -msoft-float here.
34331 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34332 -msoft-float and -mhard-float.
34333 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34334 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34336 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34338 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34339 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34341 (LIBGCC_SPEC): Don't handle -msoft-float.
34342 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34344 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34346 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34347 -mfloat-abi=*, not -msoft-float and -mhard-float.
34348 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34350 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34351 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34352 mhard-float and msoft-float.
34353 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34354 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34355 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34356 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34358 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34359 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34361 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34363 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34366 2011-03-22 Richard Henderson <rth@redhat.com>
34368 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34369 TARGET_ABI_WINDOWS_NT.
34370 (alpha_output_function_end_prologue): Likewise.
34371 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34372 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34373 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34374 (trap, *movsi_nt_vms): Likewise.
34375 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34376 (*tablejump_osf_nt_internal): Remove.
34377 * config/alpha/predicates.md (input_operand): Only test Pmode.
34379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34381 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34382 via opts pointer. Use error_at. Don't assert that global
34383 structures are in use.
34385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34387 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34388 (ix86_handle_option): Access ix86_isa_flags and
34389 ix86_isa_flags_explicit via opts pointer. Don't assert that
34390 global structures are in use.
34391 (ix86_function_specific_save, ix86_function_specific_restore):
34392 Update ix86_isa_flags_explicit field name.
34393 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34394 (ix86_isa_flags_explicit): Rename TargetSave entry to
34395 x_ix86_isa_flags_explicit.
34397 2011-03-22 Richard Henderson <rth@redhat.com>
34399 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34400 (alpha_option_override, direct_return): Likewise.
34401 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34402 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34403 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34404 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34405 (alpha_expand_epilogue, alpha_end_function): Likewise.
34406 (alpha_init_libfuncs): Likewise.
34407 (struct machine_function): Remove unicosmk members.
34408 (print_operand) ['t']: Remove.
34409 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34410 unicosmk_output_module_name, unicosmk_output_common,
34411 current_section_align, unicosmk_output_text_section_asm_op,
34412 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34413 unicosmk_section_type_flags, unicosmk_unique_section,
34414 unicosmk_asm_named_section, unicosmk_insert_attributes,
34415 unicosmk_output_align, unicosmk_defer_case_vector,
34416 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34417 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34418 unicosmk_output_ssib, unicosmk_add_call_info_word,
34419 unicosmk_extern_head, unicosmk_output_default_externs,
34420 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34421 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34422 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34423 * config/alpha/alpha-protos.h: Update.
34424 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34425 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34426 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34427 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34428 (*mulsi_se, mulvsi3): Likewise.
34429 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34430 (*divmodsi_internal, call, call_value, realign): Likewise.
34431 (moddi3, umoddi3): Likewise; remove duplicate expander.
34432 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34433 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34434 (*movdi_nofix): Remove r/U alternative.
34435 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34436 * config/alpha/constraints.md ("U"): Remove.
34437 * config/alpha/predicates.md (call_operand"): Don't test
34438 TARGET_ABI_UNICOSMK.
34440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34442 * target.def (handle_option): Take gcc_options and
34443 cl_decoded_option pointers and location_t.
34444 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34445 * doc/tm.texi: Regenerate.
34446 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34447 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34448 * lto-opts.c (lto_reissue_options): Generate option structure for
34449 targetm.handle_option call.
34450 * opts.c (target_handle_option): Update call to
34451 targetm.handle_option. Remove assertions about values now passed
34453 * targhooks.c (default_target_handle_option): New.
34454 * targhooks.h (default_target_handle_option): Declare.
34455 * config/alpha/alpha.c: Include opts.h.
34456 (alpha_handle_option): Update to new hook interface.
34457 * config/arm/arm.c: Include opts.h.
34458 (arm_handle_option): Update to new hook interface.
34459 * config/arm/t-arm (arm.o): Update dependencies.
34460 * config/bfin/bfin.c: Include opts.h.
34461 (bfin_handle_option): Update to new hook interface.
34462 * config/cris/cris.c: Include opts.h.
34463 (cris_handle_option): Update to new hook interface.
34464 * config/frv/frv.c: Include opts.h.
34465 (frv_handle_option): Update to new hook interface.
34466 * config/i386/i386.c: Include opts.h.
34467 (ix86_handle_option): Update to new hook interface.
34468 (ix86_valid_target_attribute_inner_p): Generate option structure
34469 for call to ix86_handle_option.
34470 * config/i386/t-i386 (i386.o): Update dependencies.
34471 * config/ia64/ia64.c: Include opts.h.
34472 (ia64_handle_option): Update to new hook interface.
34473 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34474 * config/iq2000/iq2000.c: Include opts.h.
34475 (iq2000_handle_option): Update to new hook interface.
34476 * config/m32c/m32c.c: Include opts.h.
34477 (m32c_handle_option): Update to new hook interface.
34478 * config/m32r/m32r.c: Include opts.h.
34479 (m32r_handle_option): Update to new hook interface.
34480 * config/m68k/m68k.c: Include opts.h.
34481 (m68k_handle_option): Update to new hook interface.
34482 * config/mep/mep.c: Include opts.h.
34483 (mep_handle_option): Update to new hook interface.
34484 * config/microblaze/microblaze.c: Include opts.h.
34485 (microblaze_handle_option): Update to new hook interface.
34486 * config/mips/mips.c: Include opts.h.
34487 (mips_handle_option): Update to new hook interface.
34488 * config/mn10300/mn10300.c: Include opts.h.
34489 (mn10300_handle_option): Update to new hook interface.
34490 * config/pa/pa.c: Include opts.h.
34491 (pa_handle_option): Update to new hook interface.
34492 * config/pdp11/pdp11.c: Include opts.h.
34493 (pdp11_handle_option): Update to new hook interface.
34494 * config/rs6000/rs6000.c: Include opts.h.
34495 (rs6000_handle_option): Update to new hook interface.
34496 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34497 * config/rx/rx.c: Include opts.h.
34498 (rx_handle_option): Update to new hook interface.
34499 * config/s390/s390.c: Include opts.h.
34500 (s390_handle_option): Update to new hook interface.
34501 * config/score/score.c: Include opts.h.
34502 (score_handle_option): Update to new hook interface.
34503 * config/sh/sh.c: Include opts.h.
34504 (sh_handle_option): Update to new hook interface.
34505 * config/sparc/sparc.c: Include opts.h.
34506 (sparc_handle_option): Update to new hook interface.
34507 * config/v850/v850.c: Include opts.h.
34508 (v850_handle_option): Update to new hook interface.
34510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34512 * gcc.c (driver_unknown_option_callback): Only permit and save
34513 unknown -Wno- options.
34514 (driver_wrong_lang_callback): Save options directly instead of via
34515 driver_unknown_option_callback.
34517 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34519 * combine.c (simplify_set): Try harder to find the best CC mode when
34520 simplifying a nested COMPARE on the RHS.
34522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34524 * config/alpha/gnu.h: Remove.
34525 * config/arc: Remove directory.
34526 * config/arm/netbsd.h: Remove.
34527 * config/arm/t-pe: Remove.
34528 * config/crx: Remove directory.
34529 * config/i386/netbsd.h: Remove.
34530 * config/m68hc11: Remove directory.
34531 * config/m68k/uclinux-oldabi.h: Remove.
34532 * config/mcore/mcore-pe.h: Remove.
34533 * config/mcore/t-mcore-pe: Remove.
34534 * config/netbsd-aout.h: Remove.
34535 * config/rs6000/gnu.h: Remove.
34536 * config/sh/sh-symbian.h: Remove.
34537 * config/sh/symbian-base.c: Remove.
34538 * config/sh/symbian-c.c: Remove.
34539 * config/sh/symbian-cxx.c: Remove.
34540 * config/sh/symbian-post.h: Remove.
34541 * config/sh/symbian-pre.h: Remove.
34542 * config/sh/t-symbian: Remove.
34543 * config/svr3.h: Remove.
34544 * config/vax/netbsd.h: Remove.
34545 * config.build: Don't handle i[34567]86-*-pe.
34546 * config.gcc: Remove handling of deprecations for most deprecated
34548 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34549 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34550 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34551 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34552 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34553 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34555 * config.host: Don't handle i[34567]86-*-pe.
34556 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34557 (ASM_SPEC32): Don't handle -mcall-gnu.
34558 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34560 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34561 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34562 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34563 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34564 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34565 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34566 conditional on SYMBIAN.
34567 * configure.ac: Don't handle powerpc*-*-gnu*.
34568 * configure: Regenerate.
34569 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34570 * doc/install-old.texi (m6811, m6812): Don't mention.
34571 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34572 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34573 (m68k-uclinuxoldabi): Don't mention.
34574 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34576 (-mcall-gnu): Remove.
34577 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34578 families): Remove constraint documentation.
34580 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34582 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34583 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34584 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34586 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34589 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34590 vector when peeking at the next token for vector, don't expand the
34593 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34595 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34596 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34597 * config/avr/avr.c (init_cumulative_args)
34598 (avr_function_arg_advance): Use it.
34599 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34601 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34602 (avr_function_ok_for_sibcall): ...this new function.
34603 (avr_lookup_function_attribute1): New static Function.
34604 (avr_naked_function_p, interrupt_function_p)
34605 (signal_function_p, avr_OS_task_function_p)
34606 (avr_OS_main_function_p): Use it.
34607 * config/avr/avr.md ("sibcall", "sibcall_value")
34608 ("sibcall_epilogue"): New expander.
34609 ("*call_insn", "*call_value_insn"): New insn.
34610 ("call_insn", "call_value_insn"): Remove
34611 ("call", "call_value", "epilogue"): Change expander to handle
34614 2011-03-21 Nick Clifton <nickc@redhat.com>
34616 * doc/invoke.texi (Overall Options): Move closing brace to end of
34618 (Optimization Options): Add missing @gol.
34619 (Directory Options): Likewise.
34620 (i386 and x86-64 Options): Likewise.
34621 (RS6000 and PowerPC Options): Likewise.
34622 (i386 and x86-64 Windows Options): Likewise.
34623 (V850 Options): Add text missing from descriptions.
34625 2011-03-22 Richard Henderson <rth@redhat.com>
34627 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34628 (avr_incoming_return_addr_rtx): New.
34629 (emit_push_byte): New.
34630 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34631 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34632 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34633 (emit_pop_byte): New.
34634 (expand_epilogue): Use it. Pop frame pointer by bytes.
34635 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34636 (INCOMING_RETURN_ADDR_RTX): New.
34637 (INCOMING_FRAME_SP_OFFSET): New.
34638 (ARG_POINTER_CFA_OFFSET): New.
34639 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34640 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34643 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34645 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34647 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34648 (FUNCTION_ARG_ADVANCE): Likewise.
34649 * tm.texi.in: Change references to them to hook references.
34650 * tm.texi: Regenerate.
34651 * targhooks.c (default_function_arg): Eliminate check for target
34653 (default_function_incoming_arg): Likewise.
34654 (default_function_arg_advance): Likewise.
34655 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34656 (function_arg_advance): Likewise.
34657 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34659 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34661 * tree.c (build_call_1): New function.
34662 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34664 2011-03-22 Richard Guenther <rguenther@suse.de>
34666 PR tree-optimization/48228
34667 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34668 for single-arg PHIs.
34670 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34672 PR rtl-optimization/48143
34673 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34674 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34675 sse2_cvtps2pd): Likewise.
34677 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34679 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34681 2011-03-22 Richard Guenther <rguenther@suse.de>
34683 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34684 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34685 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34686 and REALIGN_LOAD_EXPR.
34687 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34688 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34689 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34690 DOT_PROD_EXPR case ...
34691 (expand_expr_real_2): ... here.
34692 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34693 and REALIGN_LOAD_EXPR.
34694 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34695 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34696 (vect_create_epilog_for_reduction): Likewise.
34697 (vectorizable_reduction): Likewise.
34698 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34699 * tree-vect-stmts.c (vectorizable_load): Likewise.
34701 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34703 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34705 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34707 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34708 handling for PLTOFF/GOTOFF.
34710 2011-03-22 Nick Clifton <nickc@redhat.com>
34712 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34713 trailing backslash from the end of the macro definition.
34715 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34717 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34720 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34722 * expr.h (prepare_operand): Move to...
34723 * optabs.h (prepare_operand): ...here and change the insn code
34724 parameter from "int" to "enum insn_code".
34725 (insn_operand_matches): Declare.
34726 * expr.c (init_expr_target): Use insn_operand_matches.
34727 (compress_float_constant): Likewise.
34728 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34729 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34730 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34731 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34733 (gen_cond_trap): Likewise.
34734 (prepare_operand): Likewise. Change icode to an insn_code.
34735 (insn_operand_matches): New function.
34736 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34737 * reload1.c (gen_reload): Likewise.
34738 * targhooks.c (default_secondary_reload): Likewise.
34740 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34742 * config/alpha/alpha.md (unspec): New define_c_enum.
34745 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34748 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34749 between a call and its CALL_ARG_LOCATION note.
34751 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34753 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34755 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34759 * c-common.c (shorten_compare): If primopN is first sign-extended
34760 to opN and then zero-extended to result type, set primopN to opN.
34762 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34764 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34765 for barrier handlers.
34767 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34769 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34770 UNSPEC constants to be in the unspec enumeration, and redefine
34771 all UNSPECV constants to be in the unspecv enumeration, so that
34772 dumps print which unspec/unspec_volatile this is.
34773 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34774 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34775 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34776 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34777 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34779 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34780 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34781 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34782 * config/rs6000/sync.md (isync, lwsync): Ditto.
34784 2011-03-21 Richard Guenther <rguenther@suse.de>
34786 * params.def (lto-min-partition): Fix typo.
34788 2011-03-21 Richard Guenther <rguenther@suse.de>
34791 * c-decl.c (grokdeclarator): Drop to the main variant only
34792 for array types. Drop flag_gen_aux_info check.
34794 2011-03-21 Richard Guenther <rguenther@suse.de>
34796 PR translation/47911
34797 * params.def (lto-partitions): Fix typo.
34798 (lto-min-partition): Fix wording.
34800 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34802 * config/rs6000/t-freebsd: Remove duplication from file.
34804 2011-03-21 Richard Guenther <rguenther@suse.de>
34806 PR middle-end/47661
34807 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34809 2011-03-21 Richard Guenther <rguenther@suse.de>
34812 * params.def (lto-partitions): Require at least 1 partition.
34814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34816 * gthr-solaris.h: Remove.
34817 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34818 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34819 (LIB_SPEC): Likewise.
34820 * config/sol2.opt (threads): Remove.
34821 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34822 (sparc*-*-solaris2*): Likewise.
34823 * configure.ac (enable_threads): Enable solaris support.
34824 * configure: Regenerate.
34825 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34826 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34829 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34831 * config.gcc: Obsolete *-*-solaris2.8*.
34832 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34834 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34837 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34838 reference. Solaris 8 perl works.
34840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34843 * doc/install.texi (Prerequisites): Move jar etc. up.
34844 Explain support library version requirements.
34846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34849 * doc/install.texi (Prerequisites): Move Perl to build
34850 requirements. Always necessary on Solaris 2 with Sun ld.
34852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34854 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34856 (Specific, i?86-*-solaris2.[89]): Likewise.
34857 (Specific, i?86-*-solaris2.10): Likewise.
34858 (Specific, mips-sgi-irix6): Likewise.
34859 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34860 Update for binutils 2.21.
34862 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34864 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34865 Allow -fuse-linker-plugin for non-default plugin linker.
34866 * configure: Regenerate.
34868 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34871 * gengtype.c (files_rules): Added rule for cp/parser.h.
34873 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34876 * config/s390/s390.c (s390_delegitimize_address): Don't call
34877 lowpart_subreg if orig_x has BLKmode.
34879 2011-03-21 Kai Tietz <ktietz@redhat.com>
34882 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34883 * tree.h (attribute_spec): Add new member affects_type_identity.
34884 * attribs.c (empty_attribute_table): Adjust attribute_spec
34886 * config/alpha/alpha.c: Likewise.
34887 * config/arc/arc.c: Likewise.
34888 * config/arm/arm.c: Likewise.
34889 * config/avr/avr.c: Likewise.
34890 * config/bfin/bfin.c: Likewise.
34891 * config/crx/crx.c: Likewise.
34892 * config/darwin.h: Likewise.
34893 * config/h8300/h8300.c: Likewise.
34894 * config/i386/cygming.h: Likewise.
34895 * config/i386/i386.c: Likewise.
34896 * config/ia64/ia64.c: Likewise.
34897 * config/m32c/m32c.c: Likewise.
34898 * config/m32r/m32r.c: Likewise.
34899 * config/m68hc11/m68hc11.c: Likewise.
34900 * config/m68k/m68k.c: Likewise.
34901 * config/mcore/mcore.c: Likewise.
34902 * config/mep/mep.c: Likewise.
34903 * config/microblaze/microblaze.c: Likewise.
34904 * config/mips/mips.c: Likewise.
34905 * config/rs6000/rs6000.c: Likewise.
34906 * config/rx/rx.c: Likewise.
34907 * config/sh/sh.c: Likewise.
34908 * config/sol2.h: Likewise.
34909 * config/sparc/sparc.c: Likewise.
34910 * config/spu/spu.c: Likewise.
34911 * config/stormy16/stormy16.c: Likewise.
34912 * config/v850/v850.c: Likewise.
34914 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34916 * simplify-rtx.c (simplify_binary_operation_1): Handle
34917 (xor (and A B) C) case when B and C are both constants.
34919 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34921 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34923 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34926 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34928 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34930 PR rtl-optimization/48156
34931 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34932 assume df and df_lr are not NULL.
34934 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34937 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34938 between a call and its CALL_ARG_LOCATION note.
34940 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34943 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34944 between a call and its corresponding CALL_ARG_LOCATION note.
34946 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34948 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34949 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34950 * haifa-sched.c (setup_ref_regs): Ditto.
34951 * caller-save.c (add_used_regs_1): Ditto.
34952 * dse.c (look_for_hardregs): Ditto.
34953 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34954 * sched-rgn.c (check_live_1): Ditto.
34956 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34958 * c-decl.c (diagnose_mismatched_decls): Give an error for
34959 redefining a typedef with variably modified type.
34961 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34963 * c-decl.c (grokfield): Don't allow typedefs for structures or
34964 unions with no tag by default.
34965 * doc/extend.texi (Unnamed Fields): Update.
34967 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34969 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34970 Rewrite using indirect functions.
34971 (lwp_slwpcb): Ditto.
34972 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34973 (avx_vinsertf128<mode>): Ditto.
34975 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34977 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34980 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34982 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34983 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34985 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34987 PR rtl-optimization/48170
34988 * gcse.c (hoist_code): Remove bogus asserts.
34990 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34992 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34993 computation for prologue/epilogue.
34995 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34997 * Makefile.in (check-consistency): Remove.
34999 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35002 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35003 arange_table_in_use is 0, but either text_section_used or
35004 cold_text_section_used is true. Don't call it if
35005 !info_section_emitted.
35007 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35009 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35010 FUNCTION_VALUE_REGNO_P): Remove.
35011 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35013 * config/avr/avr.c (avr_ret_register): Make static inline.
35014 (avr_function_value_regno_p): New function.
35015 (avr_libcall_value): Make static. Add 'func' argument.
35016 (avr_function_value): Make static. Rename 'func' argument to
35017 'fn_decl_or_type', forward it to avr_libcall_value. Call
35018 avr_ret_register function instead of RET_REGISTER macro.
35019 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35021 2011-03-18 Jason Merrill <jason@redhat.com>
35024 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35026 2011-03-18 Richard Guenther <rguenther@suse.de>
35028 * doc/install.texi (--enable-gold): Remove.
35029 (--with-plugin-ld): Document.
35030 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35032 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35034 PR middle-end/47790
35035 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35036 again after expansion changes.
35038 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35040 * combine.c (try_combine): Do simplification only call of
35041 subst() on i2 even when i1 is present. Update comments.
35043 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35045 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35046 and UNSPEC_PCREL_SYMOFF.
35048 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35050 * config/s390/s390.md: Use define_c_enum for the unspec constant
35053 2011-03-18 Richard Henderson <rth@redhat.com>
35054 Jakub Jelinek <jakub@redhat.com>
35057 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35058 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35060 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35062 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35063 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35064 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35065 Change return type to bool.
35066 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35068 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35071 * var-tracking.c (prepare_call_arguments): If CALL target
35072 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35073 pc instead of looking it up using cselib_lookup and use
35074 Pmode for it if x has VOIDmode.
35075 * dwarf2out.c (gen_subprogram_die): If also both first and
35076 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35079 * function.c (assign_parms): For data.passed_pointer parms
35080 use MEM of data.entry_parm instead of data.entry_parm itself
35081 as DECL_INCOMING_RTL.
35082 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35083 also when passed and declared mode is the same, DECL_RTL
35084 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35087 2011-03-16 Jeff Law <law@redhat.com>
35089 PR rtl-optimization/37273
35090 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35091 handle them like argument loads from stack slots. Do not double
35092 count memory for memory constants and argument loads from stack slots.
35094 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35097 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35099 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35102 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35104 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35107 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35109 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35110 Clear call_arg_locations and call_arg_loc_last always.
35112 PR middle-end/48152
35113 * var-tracking.c (prepare_call_arguments): If argument needs to be
35114 passed by reference, adjust argtype and mode.
35116 2011-03-17 Richard Guenther <rguenther@suse.de>
35118 PR middle-end/48134
35119 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35120 a value make sure to fold the statement.
35122 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35125 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35126 return condition with !cfun->calls_alloca.
35128 2011-03-17 Richard Guenther <rguenther@suse.de>
35131 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35132 origin for decls in other ltrans units.
35133 (input_varpool_node): Likewise.
35135 2011-03-17 Richard Guenther <rguenther@suse.de>
35137 PR middle-end/48165
35138 * tree-object-size.c (compute_object_offset): Properly return
35139 the offset operand of MEM_REFs as sizetype.
35141 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35143 PR rtl-optimization/48141
35144 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35145 * dse.c: Include params.h.
35146 (active_local_stores_len): New variable.
35147 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35149 (record_store, check_mem_read_rtx): Decrease it when removing
35151 (scan_insn): Likewise. Increase it when adding to chain, if it
35152 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35153 set active_local_stores to NULL before the addition.
35154 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35156 PR rtl-optimization/48141
35157 * dse.c (record_store): If no positions are needed in an insn
35158 that cannot be deleted, at least unchain it from active_local_stores.
35160 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35163 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35164 (lookup_type_die_strip_naming_typedef): ... here.
35165 (get_context_die): Use it.
35166 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35167 the anonymous struct named by the naming typedef.
35169 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35172 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35173 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35175 2011-03-16 Jeff Law <law@redhat.com>
35177 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35178 check for operands of conditional. Allow type to be a pointer.
35180 2011-03-16 Richard Guenther <rguenther@suse.de>
35182 PR tree-optimization/48149
35183 * fold-const.c (fold_binary_loc): Fold
35184 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35186 2011-03-16 Richard Guenther <rguenther@suse.de>
35188 PR tree-optimization/26134
35189 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35190 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35191 (non_rewritable_mem_ref_base): Handle complex type component
35192 accesses, constrain offsets for vector and complex extracts
35195 2011-03-16 Richard Guenther <rguenther@suse.de>
35197 PR tree-optimization/48146
35198 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35199 operands avoiding the need for renaming.
35201 2011-03-16 Richard Guenther <rguenther@suse.de>
35203 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35204 constant folding. Move MEM_REF canonicalization first.
35205 Rely on fold_const_aggregate_ref for initializer folding.
35206 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35208 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35210 PR middle-end/48136
35211 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35212 arg0/arg1 or their arguments are always fold converted to matching
35215 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35218 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35221 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35222 Handle in-tree gold.
35223 (ld_vers): Extract binutils version for gold.
35224 (gcc_cv_ld_hidden): Handle gold here.
35225 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35226 * configure: Regenerate.
35227 * config.in: Regenerate.
35228 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35229 -fuse-linker-plugin otherwise.
35230 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35231 (LINK_COMMAND_SPEC): Use it.
35232 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35234 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35236 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35237 * calls.c: Remove debug.h include.
35238 (emit_call_1): Don't call virtual_call_token debug hook.
35239 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35240 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35241 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35242 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35243 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35244 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35245 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35246 dwarf2out_virtual_call): Remove.
35247 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35248 copy_call_info and virtual_call hooks.
35249 (dwarf2out_init): Don't initialize vcall_insn_table,
35250 debug_dcall_section and debug_vcall_section.
35251 (prune_unused_types): Don't mark nodes from dcall_table.
35252 (dwarf2out_finish): Don't output dcall or vcall tables.
35253 * final.c (final_scan_insn): Don't call direct_call or
35254 virtual_call debug hooks.
35255 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35256 virtual_call_token, copy_call_info and virtual_call hooks.
35257 (debug_nothing_uid): Remove prototype.
35258 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35259 copy_call_info and virtual_call hooks.
35260 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35261 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35262 * debug.c (do_nothing_debug_hooks): Likewise.
35263 (debug_nothing_uid): Remove.
35264 * doc/invoke.texi (-fenable-icf-debug): Remove.
35265 * common.opt (-fenable-icf-debug): Likewise.
35267 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35268 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35269 call's MEM. Handle functions returning aggregate through a hidden
35270 first pointer. For virtual calls add clobbered pc to call arguments
35272 * dwarf2out.c (gen_subprogram_die): Emit
35273 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35277 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35278 * rtl.h (ENTRY_VALUE_EXP): Define.
35279 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35280 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35281 * print-rtl.c (print_rtx): Likewise.
35282 * gengtype.c (adjust_field_rtx_def): Likewise.
35283 * var-tracking.c (vt_add_function_parameter): Adjust
35284 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35285 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35286 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35287 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35288 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35290 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35291 Call var_location debug hook even on CALL_INSNs.
35292 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35293 * rtl.def (ENTRY_VALUE): New.
35294 * dwarf2out.c: Include cfglayout.h.
35295 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35296 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35297 (struct call_arg_loc_node): New type.
35298 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35299 tail_call_site_count): New variables.
35300 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35301 DW_TAG_GNU_call_site_parameter.
35302 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35303 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35304 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35305 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35306 and DW_AT_GNU_all_source_call_sites.
35307 (mem_loc_descriptor): Handle ENTRY_VALUE.
35308 (add_src_coords_attributes): Don't add enything if
35309 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35310 (dwarf2out_abstract_function): Save and clear call_arg_location,
35311 call_site_count and tail_call_site_count around dwarf2out_decl call.
35312 (gen_call_site_die): New function.
35313 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35314 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35315 (dwarf2out_function_decl): Clear call_arg_locations,
35316 call_arg_loc_last, set call_site_count and tail_call_site_count
35317 to -1 and free block_map.
35318 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35319 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35320 followed by any real instructions.
35321 (dwarf2out_begin_function): Set call_site_count and
35322 tail_call_site_count to 0.
35323 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35324 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35325 attempt to force a DIE for it and worst case remove the attribute.
35326 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35327 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35329 * var-tracking.c: Include tm_p.h.
35330 (vt_stack_adjustments): For calls call note_register_arguments.
35331 (argument_reg_set): New variable.
35332 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35333 ensure the VALUE is resolved.
35334 (call_arguments): New variable.
35335 (prepare_call_arguments): New function.
35336 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35337 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35338 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35339 always use the best expression.
35340 (vt_expand_loc): Add ignore_cur_loc argument.
35341 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35342 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35343 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35344 note for all calls.
35345 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35346 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35347 argument. Don't call cselib_preserve_only_values and
35348 cselib_reset_table.
35349 (note_register_arguments): New function.
35350 (vt_initialize): Compute argument_reg_set. Call
35351 vt_add_function_parameters before processing basic blocks instead of
35352 afterwards. For calls call prepare_call_arguments before calling
35353 cselib_process_insn.
35354 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35355 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35356 (var-tracking.o): Depend on $(TM_P_H).
35357 * cfglayout.h (insn_scope): New prototype.
35358 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35359 * cfglayout.c (insn_scope): No longer static.
35360 * insn-notes.def (CALL_ARG_LOCATION): New.
35361 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35362 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35363 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35364 nothing for DECL_EXTERNAL BLOCK_VARS.
35366 2011-03-16 Alan Modra <amodra@gmail.com>
35369 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35370 create invalid offset address for vsx splat insn.
35371 * config/rs6000/predicates.md (splat_input_operand): New.
35372 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35374 2011-03-15 Xinliang David Li <davidxl@google.com>
35377 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35378 (normalize_preds): New function.
35379 (is_use_properly_guarded): Normalize def predicates.
35381 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35384 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35385 in the output template.
35387 2011-03-15 Richard Guenther <rguenther@suse.de>
35389 PR middle-end/47650
35390 * tree-pretty-print.c (dump_function_declaration): Properly
35391 dump unprototyped and varargs function types.
35393 2011-03-15 Richard Guenther <rguenther@suse.de>
35395 PR tree-optimization/13954
35396 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35399 2011-03-15 Richard Guenther <rguenther@suse.de>
35401 PR tree-optimization/48037
35402 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35403 selects into BIT_FIELD_REFs.
35404 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35407 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35409 PR tree-optimization/48129
35410 * builtins.c (fold_builtin_snprintf): Convert to type of
35411 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35412 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35414 2011-03-15 Richard Guenther <rguenther@suse.de>
35416 PR tree-optimization/41490
35417 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35418 value but with VUSE.
35419 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35421 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35422 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35423 * tree-tailcall.c (find_tail_calls): Ignore returns.
35425 2011-03-15 Richard Guenther <rguenther@suse.de>
35427 PR middle-end/48031
35428 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35429 or variable-indexed array accesses when in gimple form.
35431 2011-03-15 Richard Guenther <rguenther@suse.de>
35433 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35435 2011-03-15 Alan Modra <amodra@gmail.com>
35438 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35439 presume symbol_refs without a symbol_ref_decl are suitably
35440 aligned, nor other trees we may see here. Handle anchor symbols.
35441 (legitimate_constant_pool_address_p): Comment. Add mode param.
35442 Check cmodel=medium addresses. Adjust all calls.
35443 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35444 creating cmodel=medium optimized access to locals.
35445 * config/rs6000/constraints.md (R): Pass QImode to
35446 legitimate_constant_pool_address_p.
35447 * config/rs6000/predicates.md (input_operand): Pass mode to
35448 legitimate_constant_pool_address_p.
35449 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35452 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35455 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35456 64-bit constants being loaded into registers other than GPRs such
35457 as loading 0 into a VSX register.
35459 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35461 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35463 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35465 PR middle-end/47917
35466 * builtins.c (fold_builtin_snprintf): New function.
35467 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35468 (fold_builtin_4): Likewise.
35470 PR middle-end/38878
35471 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35472 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35473 and C - X == X also strip nops from +/-/p+ operand.
35474 When optimizing -X == C, fold C to arg0's type.
35477 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35478 emit it as add_AT_int instead of add_AT_unsigned.
35480 2011-03-14 Tom Tromey <tromey@redhat.com>
35482 * unwind-dw2.c: Include sys/sdt.h if it exists.
35483 (_Unwind_DebugHook): Use STAP_PROBE2.
35484 * config.in, configure: Rebuild.
35485 * configure.ac: Check for sys/sdt.h.
35487 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35489 * config/i386/i386.md (ROUND_FLOOR): New constant.
35490 (ROUND_CEIL): Ditto.
35491 (ROUND_TRUNC): Ditto.
35492 (ROUND_MXCSR): Ditto.
35493 (ROUND_NO_EXC): Ditto.
35494 (rint<mode>2): Use new defines instead of numerical constants.
35495 (floor<mode>2): Ditto.
35496 (ceil<mode>2): Ditto.
35497 (btrunc<mode>2): Ditto.
35498 * config/i386/i386-builtin-types.def: Define ROUND function type
35500 * config/i386/i386.c (enum ix86_builtins): Add
35501 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35502 (struct builtin_description): Add
35503 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35504 (ix86_expand_sse_round): New static function.
35505 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35507 (ix86_builtin_vectorized_function): Handle
35508 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35510 2011-03-14 Tom Tromey <tromey@redhat.com>
35512 * c-parser.c (c_parser_asm_string_literal): Clear
35513 warn_overlength_strings.
35515 2011-03-14 Tom Tromey <tromey@redhat.com>
35517 * c-parser.c (disable_extension_diagnostics): Save
35518 warn_overlength_strings.
35519 (restore_extension_diagnostics): Restore warn_overlength_strings.
35521 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35523 * BASE-VER: Change to 4.7.0.
35525 2011-03-14 Richard Guenther <rguenther@suse.de>
35527 PR middle-end/48098
35528 * tree.c (build_vector_from_val): Adjust assert to requirements
35531 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35534 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35536 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35538 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35539 terms of target_flags_explicit. Adjust copyright year.
35541 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35542 * config/rs6000/t-freebsd: New file. Add override for
35545 2011-03-13 Chris Demetriou <cgd@google.com>
35547 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35548 (-fno-diagnostics-show-option): this, to reflect current default.
35549 (-Werror=): Update text about -fno-diagnostics-show-option.
35551 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35554 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35555 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35556 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35557 mode is not V2DImode or V2DFmode.
35558 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35559 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35560 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35562 (movdi_internal64): Likewise.
35564 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35566 PR tree-optimization/47127
35567 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35569 (set_cloog_options): Same.
35570 (scop_to_clast): Same.
35571 (print_clast_stmt): Do not call cloog_state_malloc and
35573 (print_generated_program): Same.
35575 * graphite-clast-to-gimple.h (cloog_state): Declared.
35576 (scop_to_clast): Adjust declaration.
35577 * graphite.c (cloog_state): Defined here.
35578 (graphite_initialize): Call cloog_state_malloc.
35579 (graphite_finalize): Call cloog_state_free.
35581 2011-03-11 Jason Merrill <jason@redhat.com>
35583 * attribs.c (lookup_attribute_spec): Take const_tree.
35586 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35588 * config/sparc/sparc.c (sparc_option_override): Use
35589 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35591 2011-03-11 Richard Guenther <rguenther@suse.de>
35593 PR tree-optimization/48067
35594 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35595 multiplication result will be only used once on the target
35598 2011-03-11 Richard Guenther <rguenther@suse.de>
35600 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35602 2011-03-11 Richard Guenther <rguenther@suse.de>
35605 * tree.c (find_decls_types_r): Do not walk types only reachable
35606 from IDENTIFIER_NODEs.
35608 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35610 PR middle-end/48044
35611 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35612 all vnode->force_output nodes as needed.
35614 2011-03-11 Jason Merrill <jason@redhat.com>
35617 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35618 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35620 2011-03-11 Martin Jambor <mjambor@suse.cz>
35622 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35625 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35627 PR tree-optimization/48063
35628 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35629 inline functions called once if !tree_can_inline_p (node->callers).
35631 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35633 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35635 * config/score/score3.c: Delete.
35636 * config/score/score3.h: Delete.
35637 * config/score/mul-div.S: Delete.
35638 * config/score/sfp-machine.h: Add new file.
35639 * config/score/constraints.md: Add new file.
35640 * config/score/t-score-softfp: Add new file.
35641 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35642 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35643 (score7_extra_constraint): Delete.
35644 (score7_option_override): Remove unused code.
35645 * config/score/score.c: Remove score3 and score5 define and code.
35646 * config/score/score.h: Remove score3 and score5 define and code.
35647 * config/score/score.md: Remove score3 template and unusual insn.
35648 * config/score/score.opt: Remove score3 and score5 options.
35650 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35652 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35653 when _HPUX_SOURCE is defined.
35654 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35656 2011-03-10 Jason Merrill <jason@redhat.com>
35659 * stor-layout.c (layout_type): Don't set structural equality
35660 on arrays of incomplete type.
35661 * tree.c (type_hash_eq): Handle comparing them properly.
35663 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35666 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35667 result mode matches original rtl mode.
35669 2011-03-10 Nick Clifton <nickc@redhat.com>
35671 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35672 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35674 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35676 PR rtl-optimization/47866
35677 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35678 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35679 if target wasn't scalar.
35680 * function.c (assign_stack_temp_for_type): Assert that neither
35681 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35682 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35684 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35686 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35688 * config/s390/s390-protos.h (s390_label_align): New prototype.
35689 * config/s390/s390.c (s390_label_align): New function.
35690 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35692 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35695 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35696 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35697 (output_vec_const_move): Ditto.
35699 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35701 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35702 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35703 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35704 Change 'rclass' argument and result type to reg_class_t.
35705 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35707 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35709 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35710 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35711 (TARGET_MEMORY_MOVE_COST): Define.
35712 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35714 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35717 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35720 PR tree-optimization/48022
35721 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35724 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35727 * var-tracking.c (find_use_val): Return NULL for
35728 cui->sets && cui->store_p BLKmode MEMs.
35730 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35732 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35734 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35735 xstormy16_print_operand_address): Remove.
35736 * config/stormy16/stormy16.c (xstormy16_print_operand,
35737 xstormy16_print_operand_address): Make static.
35738 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35740 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35743 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35744 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35747 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35750 * cfgloopmanip.c (fix_bb_placements): Return immediately
35751 if FROM is BASE_LOOP's header.
35753 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35755 * gimplify.c (gimplify_function_tree): Fix building calls
35756 to __builtin_return_address.
35758 2011-03-07 Alan Modra <amodra@gmail.com>
35760 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35761 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35762 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35763 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35765 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35766 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35767 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35768 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35769 * config/rs6000/rs6000.c
35770 (rs6000_elf_end_indicate_exec_stack): Rename to..
35771 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35772 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35773 (rs6000_file_start): ..here.
35774 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35775 file scope variables.
35776 (call_ABI_of_interest): New function.
35777 (init_cumulative_args): Set above vars when function return value
35778 is a float, vector, or small struct.
35779 (rs6000_function_arg_advance_1): Likewise for function args.
35780 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35781 references float args.
35783 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35785 * doc/cfg.texi: Remove "See" before @ref.
35786 * doc/invoke.texi: Likewise.
35788 2011-03-05 Jason Merrill <jason@redhat.com>
35790 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35792 2011-03-05 Anthony Green <green@moxielogic.com>
35794 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35796 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35798 PR rtl-optimization/47899
35799 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35800 to flow_loop_nested_p when moving the loop upward.
35802 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35805 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35807 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35809 PR tree-optimization/47967
35810 * ipa-cp.c (build_const_val): Return NULL instead of creating
35811 VIEW_CONVERT_EXPR for mismatching sizes.
35812 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35813 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35814 give up on versioning.
35816 2011-03-05 Alan Modra <amodra@gmail.com>
35819 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35820 full cmodel medium/large lo_sum + high addresses.
35822 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35824 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35825 pool references in UNSPEC_LTREL_OFFSET.
35827 2011-03-04 Jan Hubicka <jh@suse.cz>
35830 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35831 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35832 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35834 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35835 cgraph_add_thunk): Add node pointers.
35836 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35837 associated to right node.
35838 (input_node): Update use of cgraph_same_body_alias
35839 and cgraph_add_thunk.
35841 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35843 * config/i386/i386.opt (mprefer-avx128): New flag.
35844 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35845 modes when the flag -mprefer-avx128 is on.
35847 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35849 * dwarf2out.c (compare_loc_operands): Fix address handling.
35851 2011-03-04 Alan Modra <amodra@gmail.com>
35853 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35855 2011-03-04 Richard Guenther <rguenther@suse.de>
35857 PR middle-end/47968
35858 * expmed.c (extract_bit_field_1): Prefer vector modes that
35859 vec_extract patterns can handle.
35861 2011-03-04 Richard Guenther <rguenther@suse.de>
35863 PR middle-end/47975
35864 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35866 2011-03-04 Richard Henderson <rth@redhat.com>
35868 * explow.c (emit_stack_save): Remove 'after' parameter.
35869 (emit_stack_restore): Likewise.
35870 * expr.h: Update to match.
35871 * builtins.c, calls.c, stmt.c: Likewise.
35872 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35873 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35874 * function.c (expand_function_end): Insert the emit_stack_save
35875 sequence before parm_birth_insn instead of after.
35877 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35879 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35880 (ssse3_pmaddubsw128): Ditto.
35881 (ssse3_pmaddubsw): Ditto.
35883 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35885 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35887 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35890 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35891 on TYPE_SIZE_UNIT if it is a DECL.
35894 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35895 first operand is not is_gimple_mem_ref_addr, try to fold it.
35896 If the operand still isn't is_gimple_mem_ref_addr, clear
35899 2011-03-03 Richard Guenther <rguenther@suse.de>
35901 PR middle-end/47283
35902 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35904 (refs_may_alias_p_1): For release branches return true if
35905 we are confused by our input.
35907 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35909 * config/s390/s390.c (s390_function_value): Rename to ...
35910 (s390_function_and_libcall_value): ... this.
35911 (s390_function_value): New function.
35912 (s390_libcall_value): New function.
35913 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35914 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35915 target macro definitions.
35916 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35918 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35920 * config/i386/freebsd64.h (CC1_SPEC): Define.
35921 * config/i386/linux64.h (CC1_SPEC): Define.
35922 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35924 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35926 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35928 * config/stormy16/stormy16.c: Include reload.h.
35929 (xstormy16_memory_move_cost): New function.
35930 (TARGET_MEMORY_MOVE_COST): Define.
35932 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35934 PR rtl-optimization/47925
35935 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35936 with side effects. Remove the more-specific check for volatile asms.
35938 2011-03-02 Alan Modra <amodra@gmail.com>
35941 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35942 toc relative addresses for valid offsets.
35944 2011-03-01 Richard Guenther <rguenther@suse.de>
35946 PR tree-optimization/47890
35947 * tree-vect-loop.c (get_initial_def_for_induction): Set
35948 related stmt properly.
35950 2011-03-01 Richard Guenther <rguenther@suse.de>
35953 * lto-streamer.c (lto_record_common_node): Also register
35954 the canonical type.
35956 2011-03-01 Richard Guenther <rguenther@suse.de>
35959 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35960 Do not stream DECL_ABSTRACT_ORIGIN.
35961 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35962 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35963 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35964 Do not stream DECL_ABSTRACT_ORIGIN.
35965 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35966 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35968 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35970 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35971 FUNCTION_VALUE_REGNO_P): Remove.
35972 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35973 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35974 Add 'outgoing' argument.
35975 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35977 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35978 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35980 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35983 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35984 (lookup_filename): Likewise.
35985 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35987 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35988 Jakub Jelinek <jakub@redhat.com>
35990 PR middle-end/47893
35991 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35992 (assign_stack_local_1): Change last argument type to int.
35993 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35994 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35995 don't record padding space into frame_space_list nor use those areas.
35996 (assign_stack_local): Adjust caller.
35997 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35998 of assign_stack_local, pass 0 as last argument.
35999 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36002 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36005 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36006 Use target address_mode and pointer_mode hooks instead of hardcoded
36007 Pmode and ptr_mode. Handle some simple cases of extending if
36008 POINTERS_EXTEND_UNSIGNED < 0.
36009 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36010 Call convert_debug_memory_address.
36011 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36012 convert_debug_memory_address.
36014 PR middle-end/46790
36015 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36016 * configure: Regenerated.
36017 * config.in: Regenerated.
36018 * varasm.c (default_function_section): Return NULL
36019 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36021 2011-02-28 Martin Jambor <mjambor@suse.cz>
36023 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36024 the description to match the printed values.
36026 2011-02-28 Richard Guenther <rguenther@suse.de>
36028 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36029 of the copied scope tree.
36031 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36033 * doc/extend.texi (Function Attributes): Avoid deeply (and
36034 wrongly) nested tables.
36036 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36038 PR middle-end/47903
36039 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36040 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36041 r isn't op0 nor op1.
36043 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36045 * config/avr/avr.md: Remove magic comment for emacs.
36047 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36050 * config/avr/avr.c (avr_option_override): Use error on bad options.
36051 (avr_help): New function.
36052 (TARGET_HELP): Define.
36054 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36057 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36058 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36060 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36062 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36063 (ARM Options): Ditto.
36064 (i386 and x86-64 Options): Ditto.
36065 (RX Options): Ditto.
36066 (SPARC Options): Ditto.
36068 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36070 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36071 FreeBSD 6 and later. Generally use cpu generic.
36073 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36075 * doc/cpp.texi: Update copyright years.
36077 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36080 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36082 2011-02-25 Jon Beniston <jon@beniston.com>
36085 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36086 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36087 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36088 (lm32_block_move_inline): Add type cast to remove warning.
36089 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36090 (gen_int_relational): Move declarations to start of function.
36092 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36094 PR tree-optimization/45470
36095 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36096 can throw internally only.
36097 * tree-vect-stmts.c (vectorizable_call): Likewise.
36099 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36101 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36102 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36103 * config/stormy16/stormy16-protos.h
36104 (xstormy16_preferred_reload_class): Remove.
36105 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36106 static. Change 'rclass' argument and return type to reg_class_t.
36107 (TARGET_PREFERRED_RELOAD_CLASS,
36108 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36110 2011-02-24 Richard Guenther <rguenther@suse.de>
36112 * lto-streamer-in.c (input_bb): Do not find referenced vars
36113 in debug statements.
36115 2011-02-23 Jason Merrill <jason@redhat.com>
36117 * common.opt (fabi-version): Document v5 and v6.
36119 2011-02-23 Richard Guenther <rguenther@suse.de>
36121 PR tree-optimization/47849
36122 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36124 2011-02-23 Jie Zhang <jie@codesourcery.com>
36126 * opts-common.c (decode_cmdline_option): Print empty string
36127 argument as "" in decoded->orig_option_with_args_text.
36128 * gcc.c (execute): Print empty string argument as ""
36129 in the verbose output.
36130 (do_spec_1): Keep empty string argument.
36132 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36134 * config.gcc: Declare score-* and crx-* obsolete.
36136 2011-02-23 Jie Zhang <jie@codesourcery.com>
36138 PR rtl-optimization/47763
36139 * web.c (web_main): Ignore naked clobber when replacing register.
36141 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36143 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36146 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36149 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36151 2011-02-22 Mike Stump <mikestump@comcast.net>
36153 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36155 * configure: Regenerate.
36157 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36159 PR rtl-optimization/46002
36160 * ira-color.c (update_copy_costs): Change class intersection
36161 test to reg_class_contents[] test of 'hard_regno'.
36163 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36165 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36166 than Driver option.
36167 * config/hpux11.opt (mt): Likewise.
36168 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36169 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36170 * config/vax/elf.opt (mno-asm-pic): Likewise.
36171 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36173 2011-02-21 Mike Stump <mikestump@comcast.net>
36176 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36177 tree so we can get save the type.
36178 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36179 for CFString instead of trying to use past the end of the builtins.
36180 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36181 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36182 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36183 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36184 Rename to darwin_builtin_cfstring.
36185 (darwin_init_cfstring_builtins): Return the built type.
36187 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36190 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36191 (_mm256_insert_epi64): Use _mm_insert_epi64.
36193 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36195 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36196 * config/stormy16/stormy16-protos.h
36197 (xstormy16_mode_dependent_address_p): Remove.
36198 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36199 Make static. Change return type to bool. Change argument type to
36200 const_rtx. Remove dead code.
36201 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36203 2011-02-21 Richard Guenther <rguenther@suse.de>
36206 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36207 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36208 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36210 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36211 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36213 2011-02-20 Richard Guenther <rguenther@suse.de>
36216 * tree.c (free_lang_data_in_decl): Clean builtins from
36217 the TU decl BLOCK_VARS.
36219 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36223 * haifa-sched.c (fix_tick_ready): Skip tick computation
36226 2011-02-19 Richard Guenther <rguenther@suse.de>
36229 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36230 Remove lazy BLOCK_VARS streaming.
36231 (lto_input_ts_block_tree_pointers): Likewise.
36232 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36234 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36236 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36238 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36240 * config/i386/biarch32.h, config/i386/mach.h,
36241 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36243 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36246 * config/i386/i386.md (peephole2 for shift and plus): Use
36247 operands[1] original mode in the first insn.
36249 2011-02-18 Mike Stump <mikestump@comcast.net>
36251 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36253 2011-02-18 Jan Hubicka <jh@suse.cz>
36255 PR middle-end/47788
36256 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36257 to zero when the function is not inlinable at all.
36259 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36261 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36262 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36263 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36264 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36265 * config/pa/t-pa64: Likewise.
36266 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36268 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36271 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36273 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36276 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36278 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36280 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36281 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36282 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36283 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36284 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36285 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36286 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36287 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36288 m32r_legitimate_address_p): New functions.
36289 * config/m32r/constraints.md (constraint "S"): Don't use
36290 STORE_PREINC_PREDEC_P.
36291 (constraint "U"): Don't use LOAD_POSTINC_P.
36293 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36295 PR rtl-optimization/46178
36296 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36297 compute ira_hard_regno_cover_class[].
36299 2011-02-18 Richard Guenther <rguenther@suse.de>
36302 * lto-streamer.h (lto_global_var_decls): Declare.
36303 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36304 statics for global var processing.
36306 2011-02-18 Richard Guenther <rguenther@suse.de>
36308 PR tree-optimization/47737
36309 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36310 edge dominance check.
36312 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36315 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36316 avoid invalid rtx sharing.
36318 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36320 * doc/cpp.texi (Obsolete Features): Add background on the
36321 origin of assertions.
36323 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36325 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36327 * config/darwin.c (output_objc_section_asm_op): Added support for
36329 (is_objc_metadata): New.
36330 (darwin_objc2_section): New.
36331 (darwin_objc1_section): New.
36332 (machopic_select_section): Added support for ABI v1 and v2.
36333 (darwin_emit_objc_zeroed): New.
36334 (darwin_output_aligned_bss): Detect objc metadata and treat it
36336 (darwin_asm_output_aligned_decl_common): Same.
36337 (darwin_asm_output_aligned_decl_local): Same.
36338 * config/darwin-sections.def: Updated for ABI v1 and v2.
36339 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36340 compiling Objective-C code for the NeXT runtime, default to using
36341 ABI version 0 for 32-bit, and version 2 for 64-bit.
36343 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36345 * common.opt (optimize_fast): New Variable.
36346 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36347 instead of local variable ofast.
36349 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36351 * doc/invoke.texi (fobjc-abi-version): Documented.
36352 (fobjc-nilcheck): Documented.
36353 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36356 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36359 * common.opt (export-dynamic): New Driver option.
36360 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36364 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36366 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36367 Jan Hubicka <jh@suse.cz>
36371 * cfgexpand.c (account_used_vars_for_block): Remove.
36372 (estimated_stack_frame_size): Use referenced vars.
36373 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36374 that were referenced in the original function. Test src_fn
36375 rather than cfun. Drop redundant get_var_ann.
36376 (setup_one_parameter): Drop redundant get_var_ann.
36377 (declare_return_variable): Likewise.
36378 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36379 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36380 * ipa-inline.c (compute_inline_parameters): Do not compute
36381 disregard_inline_limits here.
36382 (compute_inlinable_for_current, pass_inlinable): New.
36383 (pass_inline_parameters): Require PROP_referenced_vars.
36384 * cgraphunit.c (cgraph_process_new_functions): Don't run
36385 compute_inline_parameters explicitly unless function is in SSA form.
36386 (cgraph_analyze_function): Set .disregard_inline_limits.
36387 * tree-sra.c (convert_callers): Compute inliner parameters
36388 only for functions already in SSA form.
36390 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36392 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36393 -mlittle-endian-data.
36395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36397 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36398 -mno-fpu, not -fpu and -no-fpu.
36399 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36400 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36402 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36405 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36406 input reload with PLUS RTX.
36408 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36410 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36411 of InverseVar(MDMX).
36413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36415 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36418 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36420 * config/mn10300/mn10300.opt (mno-crt0): New.
36422 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36424 * config/m68k/uclinux.opt (static-libc): New Driver option.
36426 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36428 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36432 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36433 %{muser-extend-enabled}.
36435 2011-02-16 Richard Guenther <rguenther@suse.de>
36437 PR tree-optimization/47738
36438 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36439 the TODO from tree_predictive_commoning.
36441 2011-02-15 Jeff Law <law@redhat.com>
36444 2011-01-25 Jeff Law <law@redhat.com>
36446 PR rtl-optimization/37273
36447 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36448 handle them like argument loads from stack slots. Do not double
36449 count memory for memory constants and argument loads from stack slots.
36451 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36454 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36455 mode for vector constants. Remove code that checks for TImode.
36457 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36461 * cgraph.h (compute_inline_parameters): Return void.
36462 * ipa-inline.c (compute_inline_parameters): Adjust.
36464 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36468 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36470 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36471 * ipa-inline.c (compute_inline_parameters): Adjust.
36473 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36477 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36478 Adjust all users. Pass FN to...
36479 * tree-flow-inline.h (first_referenced_var): ... this. Add
36481 * ipa-struct-reorg.c: Adjust.
36482 * tree-dfa.c: Adjust.
36483 * tree-into-ssa.c: Adjust.
36484 * tree-sra.c: Adjust.
36485 * tree-ssa-alias.c: Adjust.
36486 * tree-ssa-live.c: Adjust.
36487 * tree-ssa.c: Adjust.
36488 * tree-ssanames.c: Adjust.
36489 * tree-tailcall.c: Adjust.
36491 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36495 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36496 Adjust all callers.
36497 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36498 * tree-flow-inline.h: Adjust.
36499 * gimple-pretty-print.c: Adjust.
36500 * tree-into-ssa.c: Adjust.
36501 * tree-ssa.c: Adjust.
36502 * cfgexpand.c: Adjust.
36504 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36506 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36507 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36508 (EXTRA_CONSTRAINT): Delete.
36509 * config/iq2000/constraints.md: New file.
36510 * config/iq2000/iq2000.md: Include it.
36511 (define_insn ""): Delete.
36512 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36513 unsupported constraint letters from patterns.
36514 (call_value, call_value_internal1): Likewise.
36515 (call_value_multiple_internal1): Likewise.
36517 2011-02-15 Nick Clifton <nickc@redhat.com>
36519 * config/mn10300/mn10300.c: Include tm-constrs.h.
36520 (struct liw_data): New data structure describing an LIW candidate
36522 (extract_bundle): Use struct liw_data. Allow small integer
36523 operands for some instructions.
36524 (check_liw_constraints): Use struct liw_data. Remove swapped
36525 parameter. Add comments describing the checks. Fix bug when
36526 assigning the source of liw1 to the source of liw2.
36527 (liw_candidate): Delete. Code moved into extract_bundle.
36528 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36530 * config/mn10300/predicates.md (liw_operand): New predicate.
36531 Allows registers and small integer constants.
36532 * config/mn10300/constraints.md (O): New constraint. Accetps
36533 integers in the range -8 to +7 inclusive.
36534 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36535 for moving a small integer into a register. Give this alternative
36537 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36538 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36539 using the J,K,L and M constraints,
36540 (liw): Remove SI mode on second operands to allow for HI and QI
36542 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36545 2011-02-15 Richard Guenther <rguenther@suse.de>
36547 PR tree-optimization/47743
36548 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36549 for a non-type-compatible VN lookup bail out.
36551 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36553 * config/fr30/constraints.md: New file.
36554 * config/fr30/fr30.md: Include it.
36555 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36556 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36557 (EXTRA_CONSTRAINT): Delete.
36559 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36561 * config/frv/constraints.md: New file.
36562 * config/frv/predicates.md: Include it.
36563 * config/frv/frv.c (reg_class_from_letter): Delete.
36564 (frv_option_override): Don't initialize it.
36565 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36566 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36567 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36568 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36569 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36570 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36571 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36572 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36573 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36574 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36575 (REG_CLASS_FROM_CONSTRAINT): Delete.
36577 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36579 PR middle-end/47581
36580 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36581 if frame size is 0 in a leaf function.
36583 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36586 * config/alpha/host-osf.c: New file.
36587 * config/alpha/x-osf: New file.
36588 * config.host (alpha*-dec-osf*): Use it.
36590 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36592 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36593 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36594 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36595 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36597 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36599 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36601 * config/stormy16/constraints.md: New file.
36602 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36603 Use satisfies_constraint_Q and satisfies_constraint_R.
36604 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36606 (xstormy16_legitiamte_address_p): Declare.
36607 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36609 (EXTRA_CONSTRAINT): Delete.
36610 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36612 (xstormy16_extra_constraint_p): Delete.
36614 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36616 PR tree-optimization/46494
36617 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36618 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36619 (pass_rtl_loop_done): Add TODO_verify_flow.
36620 * fwprop.c (pass_rtl_fwprop): Likewise.
36621 * modulo-sched.c (pass_sms): Likewise.
36622 * tree-ssa-dom.c (pass_dominator): Likewise.
36623 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36624 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36625 (pass_tree_loop_done): Likewise.
36626 * tree-ssa-pre.c (execute_pre): Likewise.
36627 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36628 * tree-ssa-sink.c (pass_sink_code): Likewise.
36629 * tree-vrp.c (pass_vrp): Likewise.
36631 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36633 * config/v850/constraints.md: New file.
36634 * config/v850/v850.md: Include it.
36635 * config/v850/predicates.md (reg_or_0_operand): Use
36636 satisfies_constraint_G.
36637 (special_symbolref_operand): Use satisfies_constraint_K.
36638 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36639 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36640 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36641 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36642 (EXTRA_CONSTRAINT): Delete.
36643 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36644 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36645 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36647 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36650 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36653 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36655 * config/mcore/constraints.md: New file.
36656 * config/mcore/mcore.md: Include it.
36657 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36658 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36659 (REG_CLASS_FROM_LETTER): Delete.
36660 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36661 insn_const_int_ok_for_constraint.
36662 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36663 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36664 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36665 (EXTRA_CONSTRAINT): Delete.
36667 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36670 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36671 (IS_SIGHANDLER): Define.
36672 (sparc64_is_sighandler): New function, split off from
36673 sparc64_fallback_frame_state.
36674 (sparc_is_sighandler): New function, split off from
36675 sparc_fallback_frame_state.
36676 (sparc64_fallback_frame_state): Merge with ...
36677 (sparc_fallback_frame_state): ... this into ...
36678 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36679 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36680 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36681 stack instead of hardcoded offsets.
36683 2011-02-14 Andriy Gapon <avg@freebsd.org>
36686 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36688 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36690 * configure: Regenerate.
36692 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36695 * gcc.c (asm_options): Correct spec matching --target-help.
36697 2011-02-12 Martin Jambor <mjambor@suse.cz>
36699 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36700 to gimple call error.
36702 2011-02-12 Mike Stump <mikestump@comcast.net>
36704 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36705 comments in backslash regions.
36707 2011-02-12 Mike Stump <mikestump@comcast.net>
36708 Jakub Jelinek <jakub@redhat.com>
36709 Iain Sandoe <iains@gcc.gnu.org>
36712 * dwarf2out.c (output_cfa_loc): When required, apply the
36713 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36714 (output_loc_sequence): Likewise.
36715 (output_loc_operands_raw): Likewise.
36716 (output_loc_sequence_raw): Likewise.
36717 (output_cfa_loc): Likewise.
36718 (output_loc_list): Suppress register number adjustment when
36719 calling output_loc_sequence()
36720 (output_die): Likewise.
36722 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36724 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36726 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36727 xtensa_memory_move_cost): New functions.
36728 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36730 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36733 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36734 in the current directory.
36735 * configure: Rebuilt.
36737 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36739 * config/darwin.c (darwin_override_options): Add a hunk missed
36740 from the commit of r168571. Trim comment line lengths and
36741 correct indents of the preceding block.
36743 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36745 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36748 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36750 * common.opt (nostartfiles): New Driver option.
36752 2011-02-11 Xinliang David Li <davidxl@google.com>
36754 PR tree-optimization/47707
36755 * tree-chrec.c (convert_affine_scev): Keep type precision.
36757 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36759 PR tree-optimization/47420
36760 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36762 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36764 PR rtl-optimization/47614
36765 * rtl.h (check_for_inc_dec): Declare.
36766 * dse.c (check_for_inc_dec): Externalize...
36767 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36768 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36770 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36773 * gcc.c (main): Do not compile inputs if there were errors in
36775 * opts-common.c (read_cmdline_option): Check for wrong language
36776 after other error checks.
36778 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36780 * cgraph.c: Fix comment typos.
36781 * cgraph.h: Likewise.
36782 * cgraphunit.c: Likewise.
36783 * ipa-cp.c: Likewise.
36784 * ipa-inline.c: Likewise.
36785 * ipa-prop.c: Likewise.
36786 * ipa-pure-const.c: Likewise.
36787 * ipa-ref.c: Likewise.
36788 * ipa-reference.c: Likewise.
36790 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36793 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36795 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36798 * doc/sourcebuild.texi (Require Support): Document
36799 dg-require-ascii-locale.
36801 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36803 * doc/lto.texi (Write summary): Fix missing parentheses.
36805 2011-02-10 DJ Delorie <dj@redhat.com>
36807 * config/m32c/m32c.c (m32c_option_override): Disable
36808 -fcombine-stack-adjustments until flag value tracking and compare
36809 optimization can be rewritten.
36811 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36813 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36815 (PROCESSOR_DEFAULT64): Likewise.
36817 2011-02-10 Richard Henderson <rth@redhat.com>
36819 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36820 change from 2011-02-03.
36821 * config/rx/rx.c (flags_from_code): Likewise.
36822 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36823 is valid, n/pz otherwise.
36824 (rx_select_cc_mode): Return CCmode if Y is not zero.
36826 2011-02-10 Richard Guenther <rguenther@suse.de>
36828 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36830 2011-02-10 Richard Guenther <rguenther@suse.de>
36832 PR tree-optimization/47677
36833 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36835 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36838 * combine.c (make_compound_operation): Only change shifts into
36839 multiplication for SCALAR_INT_MODE_P.
36841 2011-02-10 Jie Zhang <jie@codesourcery.com>
36845 2011-02-05 Jie Zhang <jie@codesourcery.com>
36847 * web.c (entry_register): Don't clobber the number of the
36848 first uninitialized reference in used[].
36850 2011-02-09 Richard Guenther <rguenther@suse.de>
36852 PR tree-optimization/47664
36853 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36856 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36860 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36862 (PROCESSOR_DEFAULT64): Same.
36863 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36865 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36867 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36869 2011-02-09 Martin Jambor <mjambor@suse.cz>
36871 PR middle-end/45505
36872 * tree-sra.c (struct access): New flags grp_scalar_read and
36873 grp_scalar_write. Changed description of assignment read and write
36875 (dump_access): Dump new flags, reorder all of them.
36876 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36877 to detect multiple scalar reads.
36878 (analyze_access_subtree): Use the new scalar read write flags instead
36879 of the old flags. Adjusted comments.
36881 2011-02-08 DJ Delorie <dj@redhat.com>
36884 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36887 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36889 * config/m68k/uclinux.opt: New.
36890 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36894 * config/cris/elf.opt (sim): New Driver option.
36896 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36898 * config/xtensa/elf.opt: New.
36899 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36901 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36903 * config/vax/elf.opt: New.
36904 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36906 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36908 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36910 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36912 * config/gnu-user.opt: New.
36913 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36914 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36915 *-*-uclinux*): Use gnu-user.opt.
36917 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36919 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36920 * config/i386/gnu.h (CPP_SPEC): Likewise.
36922 2011-02-08 Ian Lance Taylor <iant@google.com>
36924 * common.opt (fcx-limited-range): Add SetByCombined flag.
36925 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36926 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36927 (fassociative-math, freciprocal-math): Likewise.
36928 (funsafe-math-optimizations): Likewise.
36929 * opth-gen.awk: Handle SetByCombined.
36930 * optc-gen.awk: Likewise.
36931 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36932 (set_unsafe_math_optimizations_flags): Likewise.
36933 * doc/options.texi (Option properties): Document SetByCombined.
36935 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36937 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36938 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36939 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36940 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36941 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36943 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36945 PR tree-optimization/46834
36946 PR tree-optimization/46994
36947 PR tree-optimization/46995
36948 * graphite-sese-to-poly.c (used_outside_reduction): New.
36949 (detect_commutative_reduction): Call used_outside_reduction.
36950 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36951 translate_scalar_reduction_to_array only when at least one
36952 loop-phi/close-phi tuple has been detected.
36954 2011-02-08 Richard Guenther <rguenther@suse.de>
36956 PR middle-end/47639
36957 * tree-vect-generic.c (expand_vector_operations_1): Update
36959 (expand_vector_operations): ... not here. Cleanup EH info
36960 and the CFG if required.
36962 2011-02-08 Richard Guenther <rguenther@suse.de>
36964 PR tree-optimization/47641
36965 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36966 require type compatibility.
36968 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36970 * gimple-low.c (lower_function_body): Don't remove the location of
36971 the return statement here.
36972 (lower_gimple_return): Do it here instead but only if the return
36973 statement is actually used twice.
36975 2011-02-08 Richard Guenther <rguenther@suse.de>
36977 PR tree-optimization/47632
36978 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36979 unused up_to_stmt parameter, return whether cfg-cleanup is
36980 necessary, remove EH info properly.
36981 (forward_propagate_into_gimple_cond): Adjust caller.
36982 (forward_propagate_into_cond): Likewise.
36983 (forward_propagate_comparison): Likewise.
36984 (tree_ssa_forward_propagate_single_use_vars): Make
36985 forward_propagate_comparison case similar to the two others.
36987 2011-02-08 Nick Clifton <nickc@redhat.com>
36989 * config/mn10300/mn10300.opt (mliw): New command line option.
36990 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36991 (liw_bundling): New automaton.
36992 (liw): New attribute.
36993 (liw_op): New attribute.
36994 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36995 (movsi_internal): Add LIW attributes.
36996 (andsi3): Likewise.
36997 (iorsi3): Likewise.
36998 (xorsi3): Likewise.
36999 (addsi3): Separate register and immediate alternatives.
37000 Add LIW attributes.
37001 (subsi3): Likewise.
37003 (aslsi3): Likewise.
37004 (lshrsi3): Likewise.
37005 (ashrsi3): Likewise.
37006 (liw): New pattern.
37007 * config/mn10300/mn10300.c (liw_op_names): New
37008 (mn10300_print_operand): Handle 'W' operand descriptor.
37009 (extract_bundle): New function.
37010 (check_liw_constraints): New function.
37011 (liw_candidate): New function.
37012 (mn10300_bundle_liw): New function.
37013 (mn10300_reorg): New function.
37014 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37015 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37016 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37017 __LIW__ or __NO_LIW__.
37018 * doc/invoke.texi: Describe the -mliw command line option.
37020 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37022 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37023 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37024 pthread_mutex_unlock): Remove.
37025 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37026 * config/pa/t-pa64: Likewise.
37027 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37028 shared libc if not linking against libpthread.
37029 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37031 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37034 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37035 on 10.6 and later to ensure that we always use the unwinder from
37036 the system. Only add -no_compact_unwind when tarteting darwin
37039 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37042 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37043 (vec_interleave_lowv2sf): Ditto.
37044 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37045 (vec_extract_oddv2sf): Ditto.
37047 2011-02-07 Mike Stump <mikestump@comcast.net>
37050 Add __ieee_divdc3 entry point.
37051 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37053 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37054 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37055 * config/darwin.c (darwin_rename_builtins): Add.
37056 * config/darwin-protos.h (darwin_rename_builtins): Add.
37058 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37061 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37064 2011-02-07 Mike Stump <mikestump@comcast.net>
37066 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37068 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37071 * config/avr/libgcc.S (exit): Move .endfunc
37073 2011-02-07 Richard Guenther <rguenther@suse.de>
37075 PR tree-optimization/47615
37076 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37077 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37078 (run_scc_vn): Initialize it.
37079 (visit_reference_op_load): Use it.
37080 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37082 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37084 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37085 DImode trapping arithmetic libfuncs.
37087 2011-02-07 Richard Guenther <rguenther@suse.de>
37089 PR tree-optimization/47621
37090 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37092 (execute_update_addresses_taken): ... here. Make it more
37093 conservative in what we accept.
37095 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37097 * config/sparc/freebsd.h (ASM_SPEC): Define.
37098 * config/sparc/vxworks.h (ASM_SPEC): Define.
37100 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37102 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37104 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37106 * doc/invoke.texi: Remove reference to compiler internals from
37107 user documentation.
37109 * reg-notes.def: Remove REG_VALUE_PROFILE.
37110 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37112 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37114 PR middle-end/47610
37115 * varasm.c (default_section_type_flags): If decl is NULL,
37116 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37118 2011-02-05 Jie Zhang <jie@codesourcery.com>
37121 * web.c (entry_register): Don't clobber the number of the
37122 first uninitialized reference in used[].
37124 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37126 PR tree-optimization/46194
37127 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37128 (build_classic_dist_vector_1): Do not represent classic distance
37129 vectors when the access functions are variating in different loops.
37131 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37133 * config/mips/iris6.opt: New.
37134 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37136 2011-02-04 Richard Henderson <rth@redhat.com>
37137 Steve Ellcey <sje@cup.hp.com>
37140 * config/ia64/predicates.md (mux1_brcst_element): New.
37141 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37142 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37143 (ia64_unpack_sign): New.
37144 (ia64_expand_unpack): Rewrite using new routines.
37145 (ia64_expand_widen_sum): Ditto.
37146 (ia64_expand_dot_prod_v8qi): Ditto.
37147 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37148 routines, add endian check.
37149 (pmpy2_even): Rename from pmpy2_r, add endian check.
37150 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37151 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37152 (vec_widen_smult_hi_v4hi): Ditto.
37153 (vec_widen_umult_lo_v4hi): Ditto.
37154 (vec_widen_umult_hi_v4hi): Ditto.
37155 (mulv2si3): Change endian checks.
37156 (sdot_prodv4hi): Rewrite with new calls.
37157 (udot_prodv4hi): New.
37158 (vec_pack_ssat_v4hi): Add endian check.
37159 (vec_pack_usat_v4hi): Ditto.
37160 (vec_pack_ssat_v2si): Ditto.
37161 (max1_even): Rename from max1_r, add endian check.
37162 (max1_odd): Rename from max1_l, add endian check.
37163 (*mux1_rev): Format change.
37164 (*mux1_mix): Ditto.
37165 (*mux1_shuf): Ditto.
37166 (*mux1_alt): Ditto.
37167 (*mux1_brcst_v8qi): Use new predicate.
37168 (vec_extract_evenv8qi): Remove endian check.
37169 (vec_extract_oddv8qi): Ditto.
37170 (vec_interleave_lowv4hi): Format change.
37171 (vec_interleave_highv4hi): Ditto.
37172 (mix2_even): Rename from mix2_r, add endian check.
37173 (mix2_odd): Rename from mux2_l, add endian check.
37174 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37175 (vec_extract_evenodd_helper): Format change.
37176 (vec_extract_evenv4hi): Remove endian check.
37177 (vec_extract_oddv4hi): Remove endian check.
37178 (vec_interleave_lowv2si): Format change.
37179 (vec_interleave_highv2si): Format change.
37180 (vec_initv2si): Remove endian check.
37181 (vecinit_v2si): Add endian check.
37182 (reduc_splus_v2sf): Add endian check.
37183 (reduc_smax_v2sf): Ditto.
37184 (reduc_smin_v2sf): Ditto.
37185 (vec_initv2sf): Remove endian check.
37186 (fpack): Add endian check.
37187 (fswap): Add endian check.
37188 (vec_interleave_highv2sf): Add endian check.
37189 (vec_interleave_lowv2sf): Add endian check.
37190 (fmix_lr): Add endian check.
37191 (vec_setv2sf): Format change.
37192 (*vec_extractv2sf_0_be): Use shift to extract operand.
37193 (*vec_extractv2sf_1_be): New.
37194 (vec_pack_trunc_v4hi): Add endian check.
37195 (vec_pack_trunc_v2si): Format change.
37197 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37199 PR inline-asm/23200
37200 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37201 do bb, locus and block comparison and disallow loads if it is not set.
37202 (stmt_is_replaceable_p): New function.
37203 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37205 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37206 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37208 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37210 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37212 * config/rs6000/xilinx.opt: New.
37213 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37215 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37217 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37219 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37221 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37222 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37223 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37224 secondary_reload_info, xtensa_secondary_reload): Remove.
37225 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37226 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37227 (xtensa_preferred_reload_class): Make static. Change return and
37228 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37229 Use CONST_DOUBLE_P predicate.
37230 (xtensa_preferred_output_reload_class): New function.
37231 (xtensa_secondary_reload): Make static.
37233 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37235 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37236 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37237 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37239 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37241 PR middle-end/31490
37242 * output.h (SECTION_RELRO): Define.
37243 (SECTION_MACH_DEP): Adjust.
37244 (get_variable_section): New prototype.
37245 * varpool.c (varpool_finalize_named_section_flags): New function.
37246 (varpool_assemble_pending_decls): Call it.
37247 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37248 * cgraphunit.c (cgraph_output_in_order): Call
37249 varpool_finalize_named_section_flags.
37250 * varasm.c (get_section): Allow section flags conflicts between
37251 relro and read-only sections if the section hasn't been declared yet.
37252 Set SECTION_OVERRIDE after diagnosing section type conflict.
37253 (get_variable_section): No longer static.
37254 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37255 readonly sections that need relocations.
37256 (decl_readonly_section_1): New function.
37257 (decl_readonly_section): Use it.
37260 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37261 Steve Ellcey <sje@cup.hp.com>
37263 PR middle-end/31490
37264 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37265 if section attribute used.
37267 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37269 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37270 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37271 (darwin_init_sections): Remove assertion.
37273 2011-02-03 Nick Clifton <nickc@redhat.com>
37275 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37277 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37278 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37279 instead of "n" and "pz".
37280 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37283 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37286 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37287 fma, expand FMA_EXPR as fma{,f,l} call.
37290 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37291 copy them into a unsigned char variable and pass address of it to
37292 lto_output_data_stream.
37295 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37296 around backend_init_target and lang_dependent_init_target calls.
37297 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37298 (verify_cgraph_node): Don't call set_cfun here. Use
37299 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37300 Set error_found for incorrectly represented calls to thunks.
37302 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37305 PR rtl-optimization/43494
37306 * rtl.h (for_each_inc_dec_fn): New type.
37307 (for_each_inc_dec): Declare.
37308 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37309 (for_each_inc_dec_find_inc_dec): New fn.
37310 (for_each_inc_dec_find_mem): New fn.
37311 (for_each_inc_dec): New fn.
37312 * dse.c (struct insn_size): Remove.
37313 (replace_inc_dec, replace_inc_dec_mem): Remove.
37314 (emit_inc_dec_insn_before): New fn.
37315 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37316 (canon_address): Pass mem modes to cselib_lookup.
37317 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37318 (cselib_lookup_from_insn): Likewise.
37319 (cselib_subst_to_values): Likewise.
37320 * cselib.c (find_slot_memmode): New var.
37321 (cselib_find_slot): New fn. Use it instead of
37322 htab_find_slot_with_hash everywhere.
37323 (entry_and_rtx_equal_p): Use find_slot_memmode.
37324 (autoinc_split): New fn.
37325 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37326 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37327 Deal with autoinc. Special-case recursion into MEMs.
37328 (cselib_hash_rtx): Likewise.
37329 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37330 address and MEM modes.
37331 (cselib_subst_to_values): Add memmode, pass it on.
37333 (cselib_lookup): Add memmode argument, pass it on.
37334 (cselib_lookup_from_insn): Add memmode.
37335 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37336 (struct cselib_record_autoinc_data): New.
37337 (cselib_record_autoinc_cb): New fn.
37338 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37339 mode to cselib_lookup. Reset autoinced REGs here instead of...
37340 (cselib_process_insn): ... here.
37341 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37343 (add_uses): Likewise, also to cselib_subst_to_values.
37344 (add_stores): Likewise.
37345 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37346 cselib_subst_to_values.
37347 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37348 * gcse.c (do_local_cprop): Adjusted.
37349 * postreload.c (reload_cse_simplify_set): Adjusted.
37350 (reload_cse_simplify_operands): Adjusted.
37351 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37353 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37355 PR tree-optimization/45122
37356 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37357 unsafe assumptions when there's more than one loop exit.
37359 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37362 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37363 Document using vector double with the load/store builtins, and
37364 that the load/store builtins always use Altivec instructions.
37366 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37367 to use altivec memory instructions, even on VSX.
37368 (vector_altivec_store_<mode>): Ditto.
37370 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37373 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37374 V2DF, V2DI support to load/store overloaded builtins.
37376 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37377 altivec load/store builtins for V2DF/V2DI types.
37379 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37380 set avoid indexed addresses on power6 if -maltivec.
37381 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37382 vector_altivec_load/vector_altivec_store builtins.
37383 (altivec_expand_st_builtin): Ditto.
37384 (altivec_expand_builtin): Add VSX memory builtins.
37385 (rs6000_init_builtins): Add V2DI types to internal types.
37386 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37387 load/store builtins.
37388 (rs6000_address_for_altivec): Insure memory address is appropriate
37391 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37392 vec_vsx_ld and vec_vsx_st.
37393 (vsx_store_<mode>): Ditto.
37395 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37396 variables to hold long long types for VSX vector memory builtins.
37397 (RS6000_BTI_unsigned_long_long): Ditto.
37398 (long_long_integer_type_internal_node): Ditti.
37399 (long_long_unsigned_type_internal_node): Ditti.
37401 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37402 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37403 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37405 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37407 (vec_vsx_st): Ditto.
37409 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37411 * config/pa/pa-hpux10.opt: New.
37412 * config/hpux11.opt (pthread): New Driver option.
37413 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37414 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37416 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37418 * config/ia64/vms.opt: New.
37419 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37421 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37424 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37425 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37426 generator functions.
37427 (vsx_floatuns<VSi><mode>2): Ditto.
37428 (vsx_fix_trunc<mode><VSi>2): Ditto.
37429 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37431 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37433 * config/i386/djgpp.opt (posix): New Driver option.
37435 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37437 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37438 Move to the unsupported targets list.
37440 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37442 PR rtl-optimization/47525
37443 * df-scan.c: Update copyright years.
37444 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37445 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37447 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37449 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37450 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37451 (ASM_OUTPUT_ASCII): Remove.
37452 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37454 2011-02-02 Jeff Law <law@redhat.com>
37456 PR middle-end/47543
37457 * reload.c (find_reloads_address): Handle reg+d address where both
37458 components are invalid by reloading the entire address.
37460 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37461 Richard Guenther <rguenther@suse.de>
37463 PR tree-optimization/40979
37465 * passes.c (init_optimization_passes): After LIM call copy_prop
37466 and DCE to clean up.
37467 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37469 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37471 PR tree-optimization/47576
37472 PR tree-optimization/47555
37473 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37474 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37475 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37476 * tree-scalar-evolution.c (follow_ssa_edge): Use
37477 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37479 2011-02-02 Richard Guenther <rguenther@suse.de>
37481 PR tree-optimization/47566
37482 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37484 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37488 * tree-inline.c (declare_return_variable): Remove unused caller
37493 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37494 * cfgexpand.c (account_used_vars_for_block): Use them.
37495 * tree-nrv.c (tree_nrv): Likewise.
37496 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37497 (dump_scope_block): Likewise.
37498 (remove_unused_locals): Likewise.
37502 * tree-inline.c (declare_return_variable): Add result decl to
37503 local decls only once.
37504 * gimple-low.c (record_vars_into): Mark newly-created variables
37507 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37513 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37515 (no_real_insns_p, schedule_block, set_priorities): Drop special
37516 treatment of boundary debug insns.
37517 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37518 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37519 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37520 (BOUNDARY_DEBUG_INSN_P): Likewise.
37521 (SCHEDULE_DEBUG_INSN_P): Likewise.
37522 * sched-rgn.c (init_ready_list): Drop special treatment of
37523 boundary debug insns.
37524 * final.c (rest_of_clean_state): Clear notes' BB.
37526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37528 * config/openbsd.opt (assert=): New Driver option.
37530 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37532 * config/i386/nto.opt: New.
37533 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37537 * config/i386/netware.opt: New.
37538 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37542 * config/interix.opt (posix): New Driver option.
37544 2011-02-01 DJ Delorie <dj@redhat.com>
37546 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37548 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37551 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37553 PR tree-optimization/47561
37554 * toplev.c (process_options): Print the Graphite flags. Add
37555 flag_loop_flatten to the list of options requiring Graphite.
37557 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37559 * config/i386/cygming.opt (posix): New Driver option.
37561 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37563 * config/arm/vxworks.opt: New.
37564 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37568 * config/alpha/elf.opt: New.
37569 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37570 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37572 2011-02-01 Richard Guenther <rguenther@suse.de>
37574 PR tree-optimization/47559
37575 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37576 store-motion on references that can throw.
37578 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37580 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37581 * tree-pass.h (TDF_CSELIB): New macro.
37582 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37583 cselib_lookup): Check for it rather than for TDF_DETAILS.
37585 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37588 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37589 is HOST_BIT_BUCKET.
37591 * opts.c (finish_options): Don't add x_aux_base_name if it is
37594 2011-02-01 Richard Guenther <rguenther@suse.de>
37596 PR tree-optimization/47555
37598 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37600 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37602 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37605 * config/lm32/t-lm32: Add multilib for all CPU options.
37607 2011-02-01 Richard Guenther <rguenther@suse.de>
37609 PR tree-optimization/47541
37610 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37611 sure to have a field at offset zero.
37613 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37615 * config/arc/arc.opt (EB, EL): New Driver options.
37617 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37619 * config/alpha/osf5.opt: New.
37620 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37622 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37624 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37626 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37628 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37629 -floop-interchange.
37630 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37631 is an alias of -floop-interchange and that it requires the
37632 Graphite infrastructure.
37633 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37634 flag_loop_interchange based on the value of flag_tree_loop_linear.
37636 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37637 Richard Guenther <rguenther@suse.de>
37639 PR tree-optimization/47538
37640 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37641 type instead of r1type, except for comparisons. For right
37642 shifts and comparisons punt if there are mismatches in
37643 sizetype vs. non-sizetype types.
37645 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37647 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37650 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37652 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37654 * configure: Regenerate.
37656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37658 * configure.ac (gcc_cv_ld_static_option): Define.
37659 (gcc_cv_ld_dynamic_option): Define.
37660 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37662 (HAVE_LD_STATIC_DYNAMIC): Update message.
37663 (LD_STATIC_OPTION): Define.
37664 (LD_DYNAMIC_OPTION): Define.
37665 * configure: Regenerate.
37666 * config.in: Regenerate.
37667 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37668 HAVE_LD_STATIC_DYNAMIC]: Use them.
37670 2011-01-31 Nick Clifton <nickc@redhat.com>
37672 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37673 registers inside interrupt handlers if the handler is not a leaf
37676 2011-01-31 Nick Clifton <nickc@redhat.com>
37678 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37679 reg_renumber returning an INVALID_REGNUM.
37681 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37684 * doc/install.texi: Document host options discarded when cross
37685 configuring target libraries.
37687 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37690 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37693 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37695 (no_real_insns_p, schedule_block, set_priorities): Drop special
37696 treatment of boundary debug insns.
37697 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37698 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37699 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37700 (BOUNDARY_DEBUG_INSN_P): Likewise.
37701 (SCHEDULE_DEBUG_INSN_P): Likewise.
37702 * sched-rgn.c (init_ready_list): Drop special treatment of
37703 boundary debug insns.
37704 * final.c (rest_of_clean-state): Clear notes' BB.
37706 2011-01-31 Alan Modra <amodra@gmail.com>
37708 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37709 toc relative expressions as we do in print_operand_address.
37711 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37713 * doc/extend.texi: Follow spelling conventions.
37714 * doc/invoke.texi: Fix a typo.
37716 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37718 * config/hpux11.opt: New.
37719 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37720 ia64*-*-hpux*): Use hpux11.opt.
37722 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37724 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37727 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37729 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37732 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37734 * doc/install.texi (Binaries): Remove outdated reference for
37735 Motorola 68HC11/68HC12 downloads.
37737 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37739 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37742 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37745 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37748 2011-01-28 Ahmad Sharif <asharif@google.com>
37750 * value-prof.c (check_counter): Corrected error message.
37752 2011-01-29 Jie Zhang <jie@codesourcery.com>
37754 * config/arm/arm.c (arm_legitimize_reload_address): New.
37755 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37756 arm_legitimize_reload_address.
37757 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37759 2011-01-28 Ian Lance Taylor <iant@google.com>
37761 * godump.c (go_define): Ignore macros whose definitions include
37762 two adjacent operands.
37764 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37767 * varasm.c (force_const_mem): Store copy of x in desc->constant
37768 instead of x itself.
37769 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37770 itself into REG_EQUAL note.
37772 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37774 * config/freebsd.opt (posix, rdynamic): New Driver options.
37776 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37778 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37779 -Bstatic/-Bdynamic.
37780 * configure: Regenerate.
37782 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37784 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37785 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37787 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37789 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37790 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37791 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37792 (s390_preferred_reload_class): Make static. Change return and
37793 'rclass' argument type to reg_class_t.
37795 2011-01-27 Jan Hubicka <jh@suse.cz>
37797 PR middle-end/46949
37798 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37799 (process_function_and_variable_attributes): Check defined weakrefs.
37801 2011-01-27 Martin Jambor <mjambor@suse.cz>
37803 PR tree-optimization/47228
37804 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37805 build_ref_for_offset.
37807 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37809 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37811 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37813 PR rtl-optimization/46856
37814 * postreload.c (reload_combine_recognize_const_pattern): Do not
37815 separate cc0 setter and user on cc0 targets.
37817 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37820 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37821 passed a VOID_TYPE expression, immediately emit an error and
37822 return error_mark_node.
37824 2011-01-26 Jeff Law <law@redhat.com>
37826 PR rtl-optimization/47464
37827 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37828 rather than may_trap_p as needed.
37830 2011-01-26 DJ Delorie <dj@redhat.com>
37832 PR rtl-optimization/46878
37833 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37834 setter/user dependency as well.
37836 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37838 PR rtl-optimization/44469
37839 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37840 after removing trivially dead basic blocks.
37842 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37844 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37845 * config/frv/frv.h (LINK_SPEC): Likewise.
37846 * config/i386/netware.h (LINK_SPEC): Likewise.
37847 * config/m68k/linux.h (ASM_SPEC): Likewise.
37848 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37849 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37850 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37851 * config/sparc/linux.h (ASM_SPEC): Likewise.
37852 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37853 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37855 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37857 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37858 * config/frv/frv.h (ASM_SPEC): Likewise.
37859 * config/m68k/linux.h (ASM_SPEC): Likewise.
37860 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37861 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37862 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37863 * config/sparc/linux.h (ASM_SPEC): Likewise.
37864 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37865 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37867 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37869 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37870 * config/frv/frv.h (LINK_SPEC): Likewise.
37871 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37875 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37876 * config/frv/frv.h (ASM_SPEC): Likewise.
37877 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37878 * config/m68k/linux.h (ASM_SPEC): Likewise.
37879 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37880 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37881 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37882 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37883 * config/sparc/linux.h (ASM_SPEC): Likewise.
37884 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37885 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37886 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37888 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37891 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37893 (vec_extract_evenodd_help): Ditto.
37894 (vec_extract_evenv4hi): Ditto.
37895 (vec_extract_oddv4hi): Ditto.
37896 (vec_interleave_lowv2si): Ditto.
37897 (vec_interleave_highv2si): Ditto.
37898 (vec_extract_evenv2si): Ditto.
37899 (vec_extract_oddv2si: Ditto.
37900 (vec_pack_trunc_v2si): Ditto.
37902 2011-01-22 Jan Hubicka <jh@suse.cz>
37905 * cgraph.h (cgraph_local_info): New field can_change_signature.
37906 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37907 signature can change.
37908 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37910 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37911 (cgraph_function_versioning): We can not change signature of functions
37912 that don't allow that.
37913 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37914 (lto_input_node): Likewise.
37915 * ipa-inline.c (compute_inline_parameters): Compute
37916 local.can_change_signature.
37917 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37918 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37919 functions that can not change signature.
37920 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37921 init_cumulative_args): Do not use local calling conventions
37922 for functions that can not change signature.
37924 2011-01-22 Jan Hubicka <jh@suse.cz>
37926 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37928 2011-01-26 Richard Guenther <rguenther@suse.de>
37930 PR tree-optimization/47190
37931 * cgraphunit.c (process_common_attributes): New function.
37932 (process_function_and_variable_attributes): Use it.
37934 2011-01-26 Richard Guenther <rguenther@suse.de>
37937 * cgraphbuild.c (record_eh_tables): Record reference to personality
37940 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37943 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37944 non-debug insns from moving up.
37946 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37949 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37950 t-dlldir{,-x} fragment for build and add it to tmake_file.
37951 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37952 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37953 * config/i386/t-dlldir: New file.
37954 (SHLIB_DLLDIR): Define.
37955 * config/i386/t-dlldir-x: New file.
37956 (SHLIB_DLLDIR): Define.
37957 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37958 (SHLIB_INSTALL): Use it.
37960 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37963 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37964 lower bound of the allowed Thumb-2 coprocessor load/store
37965 index range to -256. Add explaining comment.
37967 2011-01-25 Ian Lance Taylor <iant@google.com>
37969 * godump.c (go_define): Improve lexing of macro expansion to only
37970 accept expressions which match Go spec.
37972 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37975 * tree.c (handle_dll_attribute): Handle it.
37976 * doc/extend.texi (@item dllexport): Mention it.
37977 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37979 2011-01-25 Ian Lance Taylor <iant@google.com>
37981 PR tree-optimization/26854
37982 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37983 (decl_jump_unsafe): Move higher in file, with no other change.
37984 (bind): Set has_jump_unsafe_decl if appropriate.
37985 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37986 (check_earlier_gotos): Likewise.
37987 (c_check_switch_jump_warnings): Likewise.
37989 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37991 * doc/invoke.texi (Warning Options): Add missing hyphen.
37992 (-fprofile-dir): Minor grammatical fixes.
37993 (-fbranch-probabilities): Likewise.
37995 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37999 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38001 (no_real_insns_p, schedule_block, set_priorities): Drop special
38002 treatment of boundary debug insns.
38003 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38004 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38005 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38006 (BOUNDARY_DEBUG_INSN_P): Likewise.
38007 (SCHEDULE_DEBUG_INSN_P): Likewise.
38008 * sched-rgn.c (init_ready_list): Drop special treatment of
38009 boundary debug insns.
38010 * final.c (rest_of_clean-state): Clear notes' BB.
38012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38014 * Makefile.in (LAMBDA_H): Removed.
38015 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38016 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38017 lambda-trans.o, and tree-loop-linear.o.
38018 (lto-symtab.o): Remove dependence on LAMBDA_H.
38019 (tree-loop-linear.o): Remove rule.
38020 (lambda-mat.o): Same.
38021 (lambda-trans.o): Same.
38022 (lambda-code.o): Same.
38023 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38024 (tree-vect-slp.o): Same.
38025 * hwint.h (gcd): Moved here.
38026 (least_common_multiple): Same.
38027 * lambda-code.c: Removed.
38028 * lambda-mat.c: Removed.
38029 * lambda-trans.c: Removed.
38030 * lambda.h: Removed.
38031 * tree-loop-linear.c: Removed.
38032 * lto-symtab.c: Do not include lambda.h.
38033 * omega.c (gcd): Removed.
38034 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38035 * tree-data-ref.c (print_lambda_vector): Moved here.
38036 (lambda_vector_copy): Same.
38037 (lambda_matrix_copy): Same.
38038 (lambda_matrix_id): Same.
38039 (lambda_vector_first_nz): Same.
38040 (lambda_matrix_row_add): Same.
38041 (lambda_matrix_row_exchange): Same.
38042 (lambda_vector_mult_const): Same.
38043 (lambda_vector_negate): Same.
38044 (lambda_matrix_row_negate): Same.
38045 (lambda_vector_equal): Same.
38046 (lambda_matrix_right_hermite): Same.
38047 * tree-data-ref.h: Do not include lambda.h.
38048 (lambda_vector): Moved here.
38049 (lambda_matrix): Same.
38050 (dependence_level): Same.
38051 (lambda_transform_legal_p): Removed declaration.
38052 (lambda_collect_parameters): Same.
38053 (lambda_compute_access_matrices): Same.
38054 (lambda_vector_gcd): Same.
38055 (lambda_vector_new): Same.
38056 (lambda_vector_clear): Same.
38057 (lambda_vector_lexico_pos): Same.
38058 (lambda_vector_zerop): Same.
38059 (lambda_matrix_new): Same.
38060 * tree-flow.h (least_common_multiple): Removed declaration.
38061 * tree-parloops.c (lambda_trans_matrix): Moved here.
38062 (LTM_MATRIX): Same.
38063 (LTM_ROWSIZE): Same.
38064 (LTM_COLSIZE): Same.
38065 (LTM_DENOMINATOR): Same.
38066 (lambda_trans_matrix_new): Same.
38067 (lambda_matrix_vector_mult): Same.
38068 (lambda_transform_legal_p): Same.
38069 * tree-pass.h (pass_linear_transform): Removed declaration.
38070 * tree-ssa-loop.c (tree_linear_transform): Removed.
38071 (gate_tree_linear_transform): Removed.
38072 (pass_linear_transform): Removed.
38073 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38074 flag_loop_interchange.
38076 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38078 PR tree-optimization/47265
38079 PR tree-optimization/47443
38080 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38081 if name still has some uses.
38083 2011-01-25 Martin Jambor <mjambor@suse.cz>
38085 PR tree-optimization/47382
38086 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38087 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38089 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38091 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38092 sjlj_except_unwind_info.
38094 2011-01-25 Richard Guenther <rguenther@suse.de>
38096 PR tree-optimization/47426
38097 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38098 visible functions results escape.
38100 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38103 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38104 (arm_get_frame_offsets): Use it.
38106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38107 Jakub Jelinek <jakub@redhat.com>
38109 PR tree-optimization/47271
38110 * tree-if-conv.c (bb_postdominates_preds): New.
38111 (if_convertible_bb_p): Call bb_postdominates_preds.
38112 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38113 (predicate_scalar_phi): Call bb_postdominates_preds.
38115 2011-01-25 Nick Clifton <nickc@redhat.com>
38117 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38118 * config/rx/rx.c (rx_function_value): Likewise.
38119 (rx_promote_function_mode): Likewise.
38120 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38121 in order to make it legitimate.
38122 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38123 make sure that the first operand is the same as the result register.
38124 (addsi3_unspec): Delete.
38125 (subdi3): Do not accept immediate operands.
38126 (subdi3_internal): Likewise.
38128 2011-01-25 Jeff Law <law@redhat.com>
38130 PR rtl-optimization/37273
38131 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38132 handle them like argument loads from stack slots. Do not double
38133 count memory for memory constants and argument loads from stack slots.
38135 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38137 PR tree-optimization/47427
38138 PR tree-optimization/47428
38139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38140 coalesce if the new root var would be TREE_READONLY.
38142 2011-01-25 Richard Guenther <rguenther@suse.de>
38144 PR middle-end/47414
38145 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38146 correct type for TBAA.
38148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38150 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38151 (close_phi_written_to_memory): Call for_each_index with
38152 dr_indices_valid_in_loop.
38154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38156 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38157 when it is initialized.
38159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38161 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38162 call to graphite_find_data_references_in_stmt.
38163 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38164 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38165 call to graphite_find_data_references_in_stmt.
38166 (analyze_drs_in_stmts): Same.
38167 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38168 in which the scalar analysis of indices is performed.
38169 (create_data_ref): Same. Update call to dr_analyze_indices.
38170 (find_data_references_in_stmt): Update call to create_data_ref.
38171 (graphite_find_data_references_in_stmt): Same.
38172 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38174 (create_data_ref): Same.
38175 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38176 call to create_data_ref.
38178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38180 * graphite-sese-to-poly.c (build_poly_scop): Move
38181 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38185 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38186 VAR_DECL, PARM_DECL, and RESULT_DECL.
38188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38190 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38191 in a reduction PBB.
38192 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38193 that have already been marked as PBB_IS_REDUCTION.
38195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38197 * graphite-scop-detection.c (same_close_phi_node): New.
38198 (remove_duplicate_close_phi): New.
38199 (make_close_phi_nodes_unique): New.
38200 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38204 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38205 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38206 of both data references to be the same.
38208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38210 * graphite-dependences.c (build_lexicographical_constraint): Remove
38211 the gdim parameter.
38212 (build_lexicographical_constraint): Adjust call to
38213 ppl_powerset_is_empty.
38214 (dependence_polyhedron): Same.
38215 (graphite_legal_transform_dr): Same.
38216 (graphite_carried_dependence_level_k): Same.
38217 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38219 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38223 * graphite-sese-to-poly.c
38224 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38225 (close_phi_written_to_memory): New.
38226 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38231 * doc/install.texi: Update the expected version number of PPL to 0.11.
38232 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38233 #if PPL_VERSION_MINOR < 11.
38235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38237 * graphite-dependences.c: Include graphite-cloog-util.h.
38238 (new_poly_ddr): Inlined into dependence_polyhedron.
38239 (free_poly_ddr): Moved close by new_poly_ddr.
38240 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38241 Early return NULL when ppl_powerset_is_empty returns true.
38242 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38243 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38244 (graphite_legal_transform_dr): Call new_poly_ddr.
38245 (graphite_carried_dependence_level_k): Same.
38246 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38247 (dot_transformed_deps_stmt_1): Removed.
38248 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38249 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38250 (dot_deps_1): Call dot_deps_2.
38251 * Makefile.in (graphite-dependences.o): Add missing dependence on
38252 graphite-cloog-util.h.
38254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38256 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38257 (build_lexicographical_constraint): Same.
38258 (dependence_polyhedron_1): Same.
38259 (graphite_legal_transform_dr): Same.
38260 (graphite_carried_dependence_level_k): Same.
38261 * graphite-ppl.c (ppl_powerset_is_empty): New.
38262 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38263 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38267 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38268 the "a followed by b" relation and document it.
38270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38272 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38273 iteration when the bag of constraints is empty.
38275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38277 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38281 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38282 nest and two loop depths as parameters.
38283 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38284 lst_perfect_nestify.
38286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38288 * graphite-dependences.c (print_pddr): Call
38289 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38293 * graphite-ppl.c (debug_gmp_value): New.
38294 * graphite-ppl.h (debug_gmp_value): Declared.
38296 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38298 * doc/install.texi: Document availability of cloog-0.16.
38300 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38302 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38303 invalid postdominance info.
38305 2011-01-24 Jan Hubicka <jh@suse.cz>
38308 * doc/extend.texi (weak pragma): Drop claim that it must
38309 appear before definition.
38310 * varasm.c (merge_weak, declare_weak): Only sanity check
38311 that DECL is not output at a time it is declared weak.
38313 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38315 * machmode.def: Fixed comments.
38317 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38319 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38321 2011-01-24 Paul Koning <ni1d@arrl.net>
38323 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38326 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38329 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38330 (block_info): Add scanned and prev.
38331 (move_or_delete_vzeroupper_2): Return if the basic block
38332 has been scanned and the upper 128bit state is unchanged
38333 from the last scan.
38334 (move_or_delete_vzeroupper_1): Return true if the exit
38336 (move_or_delete_vzeroupper): Visit basic blocks using the
38337 work-list based algorithm based on vt_find_locations in
38340 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38342 2011-01-24 Nick Clifton <nickc@redhat.com>
38344 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38345 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38346 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38347 then define __v850e1__.
38348 * doc/invoke.texi: Document -mv850es.
38350 2011-01-24 Richard Henderson <rth@redhat.com>
38352 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38353 compound unordered comparisons.
38354 * config/rx/rx.c (rx_split_fp_compare): Remove.
38355 * config/rx/rx-protos.h: Update.
38356 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38357 (cbranchsf4): Don't call rx_split_fp_compare.
38358 (*cbranchsf4): Use rx_split_cbranch.
38359 (*cmpsf): Don't accept "i" constraint.
38360 (*conditional_branch): Only valid after reload.
38361 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38363 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38366 * config/rs6000/altivec.md (vector constant splitters): Add
38367 support for creating vector single precision constants if -mvsx is
38368 used and we would create the constant using Altivec primitives.
38370 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38371 Richard Sandiford <rdsandiford@googlemail.com>
38373 PR rtl-optimization/47166
38374 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38375 mechanism for PRE_MODIFY and POST_MODIFY.
38376 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38379 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38381 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38383 2011-01-22 Jan Hubicka <jh@suse.cz>
38386 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38388 2011-01-22 Jan Hubicka <jh@suse.cz>
38390 PR tree-optimization/43884
38392 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38393 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38395 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38397 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38398 * config/s390/s390.c (s390_register_move_cost,
38399 s390_memory_move_cost): New.
38400 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38402 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38404 PR middle-end/47401
38405 * except.c (sjlj_assign_call_site_values): Move setting the
38406 crtl->uses_eh_lsda flag to ...
38407 (sjlj_mark_call_sites): ... here.
38408 (sjlj_emit_function_enter): Support NULL dispatch label.
38409 (sjlj_build_landing_pads): In a function with no landing pads
38410 that still has must-not-throw regions, generate code to register
38411 a personality function with empty LSDA.
38413 2011-01-21 Richard Henderson <rth@redhat.com>
38415 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38417 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38419 * compare-elim.c: New file.
38420 * Makefile.in (OBJS-common): Add it.
38421 (compare-elim.o): New.
38422 * common.opt (fcompare-elim): New.
38423 * opts.c (default_options_table): Add OPT_fcompare_elim.
38424 * tree-pass.h (pass_compare_elim_after_reload): New.
38425 * passes.c (init_optimization_passes): Add it.
38426 * recog.h: Protect against re-inclusion.
38427 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38428 * doc/invoke.texi (-fcompare-elim): Document it.
38429 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38430 * doc/tm.texi: Rebuild.
38432 2011-01-22 Nick Clifton <nickc@redhat.com>
38434 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38435 rx_split_fp_compare.
38437 2011-01-22 Nick Clifton <nickc@redhat.com>
38439 * config/rx/rx.md (UNSPEC_CONST): New.
38440 (deallocate_and_return): Wrap the amount popped off the stack in
38441 an UNSPEC_CONST in order to stop it being rejected by
38442 -mmax-constant-size.
38443 (pop_and_return): Add a "(return)" rtx.
38444 (call): Drop the immediate operand.
38445 (call_internal): Likewise.
38446 (call_value): Likewise.
38447 (call_value_internal): Likewise.
38448 (sibcall_internal): Likewise.
38449 (sibcall_value_internal): Likewise.
38450 (sibcall): Likewise. Generate an explicit call using
38452 (sibcall_value): Likewise.
38453 (mov<>): FAIL if a constant operand is not legitimate.
38454 (addsi3_unpsec): New pattern.
38456 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38457 (ok_for_max_constant): New function.
38458 (gen_safe_add): New function.
38459 (rx_expand_prologue): Use gen_safe_add.
38460 (rx_expand_epilogue): Likewise.
38461 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38464 2011-01-21 Jeff Law <law@redhat.com>
38466 PR tree-optimization/47053
38467 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38468 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38469 statements are deleted.
38470 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38471 is nonempty, then purge dead edges and cleanup the CFG.
38473 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38476 Temporarily revert:
38477 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38479 * tree-dfa.c (create_var_ann): Mark variable as used.
38481 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38483 PR middle-end/45566
38484 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38485 notes from other section in hot/cold partitioning even if
38486 last_action is -3. Increment call_site_base.
38488 PR rtl-optimization/47366
38489 * fwprop.c (forward_propagate_into): Return bool. If
38490 any changes are made, -fnon-call-exceptions is used and
38491 REG_EH_REGION note is present, call purge_dead_edges
38492 and return true if it purged anything.
38493 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38494 any EH edges were purged.
38496 2011-01-21 Jeff Law <law@redhat.com>
38498 PR rtl-optimization/41619
38499 * caller-save.c (setup_save_areas): Break out code to determine
38500 which hard regs are live across calls by examining the reload chains
38501 so that it is always used.
38502 Eliminate code which checked REG_N_CALLS_CROSSED.
38504 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38506 PR tree-optimization/47355
38507 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38508 NOP has non-debug uses beyond PHIs in new_bb.
38510 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38513 * cfgexpand.c (account_used_vars_for_block): Only account vars
38514 that are annotated as used.
38515 (estimated_stack_frame_size): Don't set TREE_USED.
38516 * tree-dfa.c (create_var_ann): Mark variable as used.
38518 2011-01-21 Richard Guenther <rguenther@suse.de>
38520 PR middle-end/47395
38521 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38523 2011-01-21 Richard Guenther <rguenther@suse.de>
38525 PR tree-optimization/47365
38526 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38527 (vn_reference_lookup_pieces): Adjust.
38528 (vn_reference_lookup): Likewise.
38529 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38530 (vn_reference_lookup_3): Only look through kills if in
38531 VN_WALKREWRITE mode.
38532 (vn_reference_lookup_pieces): Adjust.
38533 (vn_reference_lookup): Likewise.
38534 (visit_reference_op_load): Likewise.
38535 (visit_reference_op_store): Likewise.
38536 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38537 (compute_avail): Likewise.
38538 (eliminate): Likewise.
38540 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38542 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38543 DECL_IGNORED_P non-reg vars if they are used.
38545 PR tree-optimization/47391
38546 * varpool.c (const_value_known_p): Return false if
38549 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38552 * config/i386/i386.c (ix86_local_alignment): Handle
38553 case for va_list_type_node is nil.
38554 (ix86_canonical_va_list_type): Likewise.
38556 2011-01-21 Alan Modra <amodra@gmail.com>
38558 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38559 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38561 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38563 * config/arm/arm.md (define_attr type): Rename f_load
38564 and f_store to f_fpa_load and f_fpa_store. Update.
38565 (write_conflict): Deal with rename fallout.
38566 (*push_fp_multi): Likewise.
38567 * config/arm/fpa.md (f_load): Use f_fpa_load.
38568 (f_store): Use f_fpa_store.
38569 (*movsf_fpa): Likewise.
38570 (*movdf_fpa): Likewise.
38571 (*movxf_fpa): Likewise.
38572 (*thumb2_movsf_fpa): Likewise.
38573 (*thumb2_movdf_fpa): Likewise.
38574 (*thumb2_movxf_fpa): Likewise.
38575 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38576 f_loadd and f_stored.
38577 (*thumb2_movdi_vfp): Likewise.
38578 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38579 (*thumb2_movsi_vfp): Likewise.
38580 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38581 Use f_loads instead of f_load.
38582 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38584 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38586 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38587 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38588 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38589 (xtensa_mode_dependent_address_p): New function.
38590 (constantpool_address_p): Make static. Change return type to bool.
38591 Change argument type to const_rtx. Use CONST_INT_P predicate.
38593 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38596 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38598 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38601 * cfgexpand.c (expand_debug_expr): Instead of generating
38602 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38605 2011-01-20 Richard Guenther <rguenther@suse.de>
38607 PR middle-end/47370
38608 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38609 the pointer operand of MEM_REFs.
38611 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38613 PR tree-optimization/46130
38614 * ipa-split.c (consider_split): If return_bb contains non-virtual
38615 PHIs other than for retval or if split_function would not adjust it,
38618 2011-01-20 Richard Guenther <rguenther@suse.de>
38620 PR tree-optimization/47167
38621 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38622 Revert previous change, only avoid enumeral type changes.
38624 2011-01-19 Mike Stump <mikestump@comcast.net>
38626 * doc/tm.texi.in (BRANCH_COST): Englishify.
38627 * doc/tm.texi (BRANCH_COST): Likewise.
38629 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38632 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38633 (gen_scheduled_generic_parms_dies): New functions.
38634 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38635 generation for the end of CU compilation.
38636 (dwarf2out_finish): Generate template parameters DIEs here.
38638 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38641 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38642 debug bind stmt on merge edges.
38644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38648 * function.c (instantiate_expr): Instantiate incoming rtl of
38649 implicit arguments, and recurse on VALUE_EXPRs.
38650 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38651 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38653 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38655 * c-parser.c (c_parser_for_statement): Initialize
38656 collection_expression.
38658 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38660 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38662 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38664 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38665 (LINK_SHLIB_SPEC): Don't use %(link_path).
38666 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38668 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38670 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38671 (NO_SHARED_LIB_SUPPORT): Remove.
38672 (LINK_SHLIB_SPEC): Remove one conditional definition.
38674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38676 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38678 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38679 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38680 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38681 %{call_shared} and conditionals on these options not being passed.
38682 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38685 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38687 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38690 * ipa-split.c: Spelling fixes.
38692 2011-01-19 Richard Henderson <rth@redhat.com>
38694 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38695 (*mulsi3): Likewise.
38697 * longlong.h [__mn10300__] (count_leading_zeros): New.
38698 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38699 [__mn10300__] (add_ssaaaa, subddmmss): New.
38700 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38701 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38703 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38705 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38707 2011-01-19 Richard Henderson <rth@redhat.com>
38709 * config/mn10300/mn10300.md (addsi3_flags): New.
38710 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38711 (subsi3_flags, subc_internal, subdi3): New.
38712 (subdi3_internal, *subdi3_degenerate): New.
38713 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38715 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38716 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38717 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38718 * config/mn10300/mn10300-protos.h: Update.
38719 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38720 (return_ret): Likewise. Rename from return_internal_regs.
38721 (return_internal): Remove.
38723 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38724 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38725 (mn10300_legitimate_constant_p): Likewise.
38726 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38727 (mn10300_frame_size): New.
38728 (mn10300_expand_prologue): Use it.
38729 (mn10300_expand_epilogue): Likewise.
38730 (mn10300_initial_offset): Likewise.
38731 * config/mn10300/mn10300-protos.h: Update.
38732 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38733 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38734 (prologue, epilogue, return_internal): Tidy output code.
38735 (mn10300_store_multiple_operation, return): Likewise.
38736 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38737 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38738 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38739 (load_pic, am33_load_pic): New.
38740 (mn10300_load_pic0, mn10300_load_pic1): New.
38742 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38743 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38744 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38745 (cc_flags_for_mode, cc_flags_for_code): New.
38746 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38747 overflow flag is not valid. Validate that the flags we need
38748 for the comparison are valid.
38749 (mn10300_output_cmp): Remove.
38750 (mn10300_output_add): New.
38751 (mn10300_select_cc_mode): Use cc_flags_for_code.
38752 (mn10300_split_cbranch): New.
38753 (mn10300_match_ccmode): New.
38754 (mn10300_split_and_operand_count): New.
38755 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38757 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38758 (addsi3): ... here. Use mn10300_output_add.
38759 (*addsi3_flags): New.
38760 (*am33_subsi3, *mn10300_subsi3): Merge...
38761 (subsi3): ... here. Use attribute isa.
38762 (*subsi3_flags): New.
38763 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38765 (*am33_andsi3, *mn10300_andsi3): Merge...
38766 (andsi3): ... here.
38767 (*andsi3_flags): New.
38768 (andsi3 splitters): New.
38769 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38770 (iorsi3): ... here.
38771 (*iorsi3_flags): New.
38772 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38773 (xorsi3): ... here.
38774 (*xorsi3_flags): New.
38775 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38776 (one_cmplsi2): ... here.
38777 (*one_cmplsi2_flags): New.
38778 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38779 instead of "dax" in constraints. Use mn10300_split_cbranch.
38780 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38781 use matching constraints to eliminate a self-comparison.
38782 (*integer_conditional_branch): Rename from integer_conditional_branch.
38783 Use int_mode_flags to match CC_REG.
38784 (*cbranchsi4_btst, *btstsi): New.
38785 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38786 mn10300_split_cbranch.
38787 (*am33_cmpsf): Rename from am33_cmpsf.
38788 (*float_conditional_branch): Rename from float_conditional_branch.
38789 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38790 (zero_extendqisi2): ... here.
38791 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38792 (zero_extendhisi2): ... here.
38793 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38794 (extendqisi2): ... here.
38795 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38796 (extendhisi2): ... here.
38797 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38798 (ashlsi3): ... here.
38799 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38800 (lshrsi3): ... here.
38801 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38802 (ashrsi3): ... here.
38803 (consecutive add peephole): Remove.
38804 * config/mn10300/predicates.md (label_ref_operand): New.
38805 (int_mode_flags): New.
38806 (CCZN_comparison_operator): New.
38808 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38809 (throughput_42_latency_43): New reservation.
38810 (mulsidi3, umulsidi3): New expanders.
38811 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38812 the MDR register to allocation; separately allocate the low and
38813 high parts of the DImode result.
38814 (umulsidi3_internal): Similarly.
38815 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38816 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38817 (udivsi3, umodsi3): Remove.
38818 (udivmodsi4, divmodsi4): New expanders.
38819 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38820 (*divmodsi4): Simiarly.
38821 (ext_internal): New.
38823 * config/mn10300/constraints.md ("z"): New constraint.
38824 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38825 (FIXED_REGISTERS): Don't fix MDR.
38826 (CALL_USED_REGSITERS): Reformat nicely.
38827 (REG_ALLOC_ORDER): Add MDR.
38828 (enum regclass): Add MDR_REGS.
38829 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38830 (IRA_COVER_CLASSES): Add MDR_REGS.
38831 (REGNO_REG_CLASS): Handle MDR_REG.
38832 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38833 (mn10300_register_move_cost): Likewise.
38834 * config/mn10300/mn10300.md (MDR_REG): New.
38835 (*movsi_internal): Handle moves to/from MDR_REGS.
38837 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38839 (mn10300_secondary_reload): Tidy combination reload classes.
38840 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38841 addresses for AM33. Allow symbolic offsets for reg+imm.
38842 (mn10300_regno_in_class_p): New.
38843 (mn10300_legitimize_reload_address): New.
38844 * config/mn10300/mn10300.h (enum reg_class): Remove
38845 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38846 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38847 SP_OR_GENERAL_REGS.
38848 (REG_CLASS_NAMES): Update to match.
38849 (REG_CLASS_CONTENTS): Likewise.
38850 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38851 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38852 (REGNO_IN_RANGE_P): Remove.
38853 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38854 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38855 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38856 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38857 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38858 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38859 (REGNO_GENERAL_P): New.
38860 (HAVE_POST_MODIFY_DISP): New.
38861 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38862 (LEGITIMIZE_RELOAD_ADDRESS): New.
38863 * config/mn10300/mn10300-protos.h: Update.
38865 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38866 DATA_REGS for AM33 stack-pointer destination.
38867 (mn10300_preferred_output_reload_class): Likewise.
38868 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38869 into a form appropriate for ...
38870 (TARGET_SECONDARY_RELOAD): New.
38871 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38872 * config/mn10300/mn10300-protos.h: Update.
38873 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38874 reload_insi; use the "A" constraint for the scratch; handle AM33
38875 moves of sp to non-address registers.
38877 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38878 (*movqi_internal): ... here.
38879 (*am33_movhi, *mn10300_movhi): Merge into...
38880 (*movhi_internal): ... here.
38881 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38882 as the source/destination of moves from/to SP.
38883 (movsf): Only allow for AM33-2.
38884 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38885 any integer constant constraint. Only allow for AM33-2. Tidy
38886 all of the alternative outputs.
38887 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38888 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38890 (udivsi3, umodsi3): New patterns for MN103 only.
38892 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38894 * doc/tm.texi.in: Spell out that a lack of register class unions
38896 * doc/tm.texi: Regenerate.
38898 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38900 PR rtl-optimization/47337
38901 * dce.c (check_argument_store): New function.
38902 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38904 PR tree-optimization/47290
38905 * tree-eh.c (infinite_empty_loop_p): New function.
38906 (cleanup_empty_eh): Use it.
38908 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38911 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38912 (a64_expand_widen_sum): Ditto.
38913 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38914 (vec_extract_evenodd_help): Ditto.
38915 (vec_extract_evenv4hi): Ditto.
38916 (vec_extract_oddv4hi): Ditto.
38917 (vec_extract_evenv2si): Ditto.
38918 (vec_extract_oddv2si): Ditto.
38919 (vec_extract_evenv2sf): Ditto.
38920 (vec_extract_oddv2sf): Ditto.
38921 (vec_pack_trunc_v4hi: Ditto.
38922 (vec_pack_trunc_v2si): Ditto.
38923 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38924 (vec_interleave_highv8qi): Ditto.
38926 (vec_extract_oddv8qi): Ditto.
38927 (vec_interleave_lowv4hi): Ditto.
38928 (vec_interleave_highv4hi): Ditto.
38929 (vec_interleave_lowv2si): Ditto.
38930 (vec_interleave_highv2si): Ditto.
38932 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38934 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38935 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38936 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38937 (pa_c_mode_for_suffix): New.
38938 (TARGET_EXPAND_BUILTIN): Define.
38939 (TARGET_C_MODE_FOR_SUFFIX): Define.
38940 (pa_builtins): Define.
38941 (pa_init_builtins): Register __float128 type and init new support
38943 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38944 * config/pa/quadlib.c (_U_Qfcopysign): New.
38946 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38948 PR middle-end/46894
38949 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38950 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38953 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38955 PR tree-optimization/47179
38956 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38957 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38959 2011-01-18 Richard Guenther <rguenther@suse.de>
38961 PR rtl-optimization/47216
38962 * emit-rtl.c: Include tree-flow.h.
38963 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38964 of replicating it with different semantics.
38965 * Makefile.in (emit-rtl.o): Adjust.
38967 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38969 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38970 (cortex_a9_dp): Handle neon types correctly.
38972 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38974 PR rtl-optimization/47299
38975 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38976 subtarget. Use normal multiplication if both operands are constants.
38977 * expmed.c (expand_widening_mult): Don't try to optimize constant
38978 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38981 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38983 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38984 spacing after 'e.g.', typos, comma, hyphenation.
38986 2011-01-17 Richard Henderson <rth@redhat.com>
38988 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38989 (rx_restricted_mem_operand): New.
38990 (rx_shift_operand): Use register_operand.
38991 (rx_source_operand, rx_compare_operand): Likewise.
38992 * config/rx/rx.md (addsi3_flags): New expander.
38993 (adddi3): Rewrite as expander.
38994 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38995 (subsi3_flags): New expander.
38996 (subdi3): Rewrite as expander.
38997 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38999 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39000 (rx_init_builtins): Remove sat builtin.
39001 (rx_expand_builtin): Likewise.
39002 * config/rx/rx.md (ssaddsi3): New.
39003 (*sat): Rename from sat. Represent the CC_REG input.
39005 * config/rx/predicates.md (rshift_operator): New.
39006 * config/rx/rx.c (rx_expand_insv): Remove.
39007 * config/rx/rx-protos.h: Update.
39008 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39009 operand to the canonical position.
39010 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39011 (*bitclr, *bitclr_in_memory): Similarly.
39012 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39013 (insv): Retain the zero_extract in the expansion.
39015 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39016 (bswaphi2, bitinvert, revw): Likewise.
39018 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39019 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39020 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39021 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39022 (bitset, bitset_in_memory): Likewise.
39023 (bitinvert, bitinvert_in_memory): Likewise.
39024 (bitclr, bitclr_in_memory): Likewise.
39025 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39026 (rx_strend, rx_cmpstrn): Likewise.
39027 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39028 (bitop peep2 patterns): Remove.
39030 * config/rx/rx.c (rx_match_ccmode): New.
39031 * config/rx/rx-protos.h: Update.
39032 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39033 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39034 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39035 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39036 (fix_truncsfsi2, floatsisf2): Likewise.
39037 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39038 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39039 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39040 (*subsi3_flags, *xorsi3_flags): New.
39042 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39044 * config/rx/rx.c (rx_print_operand): Remove workaround for
39045 unsplit comparison operations.
39047 * config/rx/rx.md (movsicc): Split after reload.
39048 (*movsicc): Merge *movsieq and *movsine via match_operator.
39049 (*stcc): New pattern.
39051 * config/rx/rx.c (rx_float_compare_mode): Remove.
39052 * config/rx/rx.h (rx_float_compare_mode): Remove.
39053 * config/rx/rx.md (cstoresi4): Split after reload.
39054 (*sccc): New pattern.
39056 * config/rx/predicates.md (label_ref_operand): New.
39057 (rx_z_comparison_operator): New.
39058 (rx_zs_comparison_operator): New.
39059 (rx_fp_comparison_operator): New.
39060 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39061 Validate that the flags are set properly for the comparison.
39062 (rx_gen_cond_branch_template): Remove.
39063 (rx_cc_modes_compatible): Remove.
39064 (mode_from_flags): New.
39065 (flags_from_code): Rename from flags_needed_for_conditional.
39066 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39067 (rx_select_cc_mode): Likewise.
39068 (rx_split_fp_compare): New.
39069 (rx_split_cbranch): New.
39070 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39071 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39072 (*cbranchsf4): Similarly.
39073 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39074 match_operator and rx_split_cbranch.
39075 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39076 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39077 (*cmpsi): Rename from cmpsi.
39078 (*tstsi): Rename from tstsi.
39079 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39080 (*conditional_branch): Rename from conditional_branch.
39081 (*reveresed_conditional_branch): Remove.
39082 (b<code>): Remove expander.
39083 * config/rx/rx-protos.h: Update.
39085 * config/rx/rx.c (rx_compare_redundant): Remove.
39086 * config/rx/rx.md (cmpsi): Don't use it.
39087 * config/rx/rx-protos.h: Update.
39089 * config/rx/rx-modes.def (CC_F): New mode.
39090 * config/rx/rx.c (rx_select_cc_mode): New.
39091 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39092 * config/rx/rx-protos.h: Update.
39094 2011-01-17 Richard Henderson <rth@redhat.com>
39096 * except.c (dump_eh_tree): Fix stray ; after for statement.
39098 2011-01-17 Richard Guenther <rguenther@suse.de>
39100 PR tree-optimization/47313
39101 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39102 handling before copying the body. Properly deal with
39103 by-reference result in SSA form.
39105 2011-01-17 Ian Lance Taylor <iant@google.com>
39108 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39109 (struct_value_alias_set): Don't define.
39110 (sparc_option_override): Don't set sparc_sr_alias_set and
39111 struct_value_alias_set.
39112 (save_or_restore_regs): Use gen_frame_mem rather than calling
39114 (sparc_struct_value_rtx): Likewise.
39116 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39119 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39120 (_mm_maskstore_pd): Likewise.
39121 (_mm_maskload_ps): Likewise.
39122 (_mm_maskstore_ps): Likewise.
39123 (_mm256_maskload_pd): Change mask to __m256i.
39124 (_mm256_maskstore_pd): Likewise.
39125 (_mm256_maskload_ps): Likewise.
39126 (_mm256_maskstore_ps): Likewise.
39128 * config/i386/i386-builtin-types.def: Updated.
39129 (ix86_expand_special_args_builtin): Likewise.
39131 * config/i386/i386.c (bdesc_special_args): Update
39132 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39133 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39134 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39135 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39137 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39138 Use <avxpermvecmode> on mask register.
39139 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39141 2011-01-17 Olivier Hainque <hainque@adacore.com>
39142 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39143 Eric Botcazou <ebotcazou@adacore.com>
39146 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39147 if <= USHRT_MAX in 32-bit mode.
39149 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39151 * doc/install.texi (Configuration, Specific): Wrap long
39152 lines in examples. Allow line wrapping in long options
39153 and URLs where beneficial for PDF output.
39155 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39157 * config/mips/mips.c (mips_classify_symbol): Don't return
39158 SYMBOL_PC_RELATIVE for nonlocal labels.
39160 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39162 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39164 2011-01-15 Jan Hubicka <jh@suse.cz>
39166 PR tree-optimization/47276
39167 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39168 declarations as needed.
39170 2011-01-15 Martin Jambor <mjambor@suse.cz>
39172 * common.opt (fdevirtualize): New flag.
39173 * doc/invoke.texi (Option Summary): Document it.
39174 * opts.c (default_options_table): Add devirtualize flag.
39175 * ipa-prop.c (detect_type_change): Return immediately if
39176 devirtualize flag is not set.
39177 (detect_type_change_ssa): Likewise.
39178 (compute_known_type_jump_func): Likewise.
39179 (ipa_analyze_virtual_call_uses): Likewise.
39181 2011-01-14 Martin Jambor <mjambor@suse.cz>
39183 PR tree-optimization/45934
39184 PR tree-optimization/46302
39185 * ipa-prop.c (type_change_info): New type.
39186 (stmt_may_be_vtbl_ptr_store): New function.
39187 (check_stmt_for_type_change): Likewise.
39188 (detect_type_change): Likewise.
39189 (detect_type_change_ssa): Likewise.
39190 (compute_complex_assign_jump_func): Check for dynamic type change.
39191 (compute_complex_ancestor_jump_func): Likewise.
39192 (compute_known_type_jump_func): Likewise.
39193 (compute_scalar_jump_functions): Likewise.
39194 (ipa_analyze_virtual_call_uses): Likewise.
39195 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39197 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39199 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39200 * config/i386/i386.opt (msse5): New Alias.
39202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39204 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39205 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39206 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39207 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39211 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39213 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39214 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39215 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39216 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39218 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39222 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39224 2011-01-14 Mike Stump <mikestump@comcast.net>
39226 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39227 * config/fr30/fr30.md: Likweise
39228 (movsi_push): Likewise.
39229 (movsi_pop): Likewise.
39230 (enter_func): Likewise.
39231 * config/moxie/moxie.md (movsi_push): Likewise.
39232 (movsi_pop): Likewise.
39234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39236 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39237 %{no_archive} %{exact_version}.
39238 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39239 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39240 %{no_archive} %{exact_version}.
39241 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39242 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39243 * config/mips/vxworks.h: Likewise.
39245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39247 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39251 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39252 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39256 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39261 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39263 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39264 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39266 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39267 Don't handle -shlib.
39269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39271 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39272 (CC1_SPEC): Don't handle -profile.
39274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39276 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39277 * config/mips/mips.h (CC1_SPEC): Likewise.
39279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39281 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39282 * config/mips/mips.h (CC1_SPEC): Likewise.
39284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39286 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39287 * config/m32r/linux.h (LINK_SPEC): Likewise.
39288 * config/mips/linux.h (LINK_SPEC): Likewise.
39289 * config/mips/linux64.h (LINK_SPEC): Likewise.
39290 * config/sparc/linux.h (LINK_SPEC): Likewise.
39291 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39292 LINK_SPEC): Likewise.
39293 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39297 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39299 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39303 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39304 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39308 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39310 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39312 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39313 supports -Bstatic/-Bdynamic.
39314 * configure: Regenerate.
39316 2011-01-14 Jan Hubicka <jh@suse.cz>
39317 Jack Howarth <howarth@bromo.med.uc.edu>
39320 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39321 when checking debug_info_level. Test write_symbols instead of
39322 debug_hooks->var_location when setting flag_var_tracking_uninit.
39324 2011-01-14 Richard Guenther <rguenther@suse.de>
39326 PR tree-optimization/47179
39327 * target.def (ref_may_alias_errno): New target hook.
39328 * targhooks.h (default_ref_may_alias_errno): Declare.
39329 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39330 (default_ref_may_alias_errno): New function.
39331 * target.h (struct ao_ref_s): Declare.
39332 * tree-ssa-alias.c: Include target.h.
39333 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39334 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39335 (targhooks.o): Likewise.
39336 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39337 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39339 2011-01-14 Richard Guenther <rguenther@suse.de>
39341 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39343 2011-01-14 Richard Guenther <rguenther@suse.de>
39345 PR tree-optimization/47280
39346 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39347 return CFG changes.
39348 (tree_ssa_forward_propagate_single_use_vars): Deal with
39349 CFG changes from associate_plusminus.
39351 2011-01-14 Richard Guenther <rguenther@suse.de>
39353 PR middle-end/47281
39355 2011-01-11 Richard Guenther <rguenther@suse.de>
39357 PR tree-optimization/46076
39358 * tree-ssa.c (useless_type_conversion_p): Conversions from
39359 unprototyped to empty argument list function types are useless.
39361 2011-01-14 Richard Guenther <rguenther@suse.de>
39363 PR tree-optimization/47286
39364 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39366 2011-01-14 Martin Jambor <mjambor@suse.cz>
39368 PR middle-end/46823
39369 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39371 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39373 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39374 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39375 * config/xtensa/xtensa.c (xtensa_libcall_value,
39376 xtensa_function_value_regno_p): New functions.
39377 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39379 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39382 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39384 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39385 New function prototype.
39386 * config/i386/winnt.c (i386_pe_assemble_visibility):
39387 Warn only if attribute was specified by user.
39389 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39392 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39394 (floatunsdidf2_fcfidu): Ditto.
39396 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39398 * config/s390/s390.c (print_operand_address): Replace 'error' with
39399 'output_operand_lossage'.
39400 (print_operand): Likewise.
39402 2011-01-13 Jeff Law <law@redhat.com>
39404 PR rtl-optimization/39077
39405 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39406 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39407 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39408 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39409 * gcse.c (prune_insertions_deletions): New function.
39410 (compute_pre_data): Use it.
39412 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39415 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39417 (prune_unused_types_mark): Use it.
39419 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39421 PR rtl-optimization/45352
39422 * sel-sched.c: Update copyright years.
39423 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39424 in the advancing loop when we have issued issue_rate insns.
39426 2011-01-12 Richard Henderson <rth@redhat.com>
39428 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39429 (TARGET_MD_ASM_CLOBBERS): New.
39431 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39432 (TARGET_DELEGITIMIZE_ADDRESS): New.
39434 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39435 (clzsi2, *bsch): New patterns.
39437 * config/mn10300/mn10300.md (INT): New mode iterator.
39438 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39440 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39441 flag_split_wide_types.
39443 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39444 (mn10300_trampoline_init): Rewrite without a template, an immediate
39445 load and a direct branch.
39446 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39448 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39450 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39451 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39452 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39453 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39455 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39458 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39461 2011-01-12 Jan Hubicka <jh@suse.cz>
39464 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39465 (PLUGIN_COND_CLOSE): New macro.
39466 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39468 2011-01-12 Richard Guenther <rguenther@suse.de>
39471 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39472 register variables in a MEM_REF.
39474 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39476 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39477 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39478 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39479 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39480 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39481 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39482 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39483 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39484 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39485 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39486 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39487 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39488 * config/gnu-user.h: New. Copied from linux.h.
39489 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39490 GNU_USER_TARGET_STARTFILE_SPEC.
39491 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39492 GNU_USER_TARGET_ENDFILE_SPEC.
39493 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39494 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39495 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39496 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39497 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39498 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39499 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39500 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39501 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39502 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39503 * config/arm/linux-eabi.h (CC1_SPEC): Use
39504 GNU_USER_TARGET_CC1_SPEC.
39505 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39506 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39507 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39508 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39509 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39510 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39511 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39512 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39514 2011-01-12 Richard Guenther <rguenther@suse.de>
39517 * doc/invoke.texi (ffast-math): Document it is turned on
39520 2011-01-12 Jan Hubicka <jh@suse.cz>
39522 PR tree-optimization/47233
39523 * opts.c (common_handle_option): Disable ipa-reference with profile
39526 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39528 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39531 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39533 * c-parser.c (c_lex_one_token): Updated and reindented some
39534 comments. No changes in code.
39536 2011-01-11 Ian Lance Taylor <iant@google.com>
39538 * godump.c (go_output_var): Don't output the variable if there is
39539 already a type with the same name.
39541 2011-01-11 Ian Lance Taylor <iant@google.com>
39543 * godump.c (go_format_type): Don't generate float80.
39545 2011-01-11 Richard Henderson <rth@redhat.com>
39547 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39548 declaration. Rewrite for both speed and size.
39549 (mn10300_address_cost_1): Remove.
39550 (mn10300_register_move_cost): New.
39551 (mn10300_memory_move_cost): New.
39552 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39553 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39554 extensions, shifts, BSWAP, CLZ.
39555 (mn10300_wide_const_load_uses_clr): Remove.
39556 (TARGET_REGISTER_MOVE_COST): New.
39557 (TARGET_MEMORY_MOVE_COST): New.
39558 * config/mn10300/mn10300-protos.h: Update.
39559 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39561 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39562 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39563 * config/mn10300/mn10300-protos.h: Update.
39564 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39565 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39566 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39567 (*test_int_bitfield, *test_byte_bitfield): Remove.
39568 (*bit_test, *subreg_bit_test): Remove.
39569 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39571 * config/mn10300/constraints.md ("c"): Rename from "A".
39572 ("A", "D"): New constraint letters.
39573 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39574 (fmssf4, fnmasf4, fnmssf4): Likewise.
39576 * config/mn10300/mn10300.md (isa): New attribute.
39577 (enabled): New attribute.
39579 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39580 (abssf2, negsf2): Define only for hardware fp.
39581 (sqrtsf2): Reformat.
39582 (addsf3, subsf3, mulsf3): Merge expander and insn.
39584 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39585 (DEBUGGER_AUTO_OFFSET): Remove.
39586 (DEBUGGER_ARG_OFFSET): Remove.
39588 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39589 Emit register stores with the same offsets as the hardware.
39590 (mn10300_store_multiple_operation): Don't check that the register
39591 save offsets are monotonic.
39592 * config/mn10300/mn10300-protos.h: Update.
39594 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39596 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39597 in terms of the value on the stack, not the MDR register.
39599 2011-01-11 Jan Hubicka <jh@suse.cz>
39603 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39604 (symbol_alias_set_destroy, symbol_alias_set_contains,
39605 propagate_aliases_backward): Declare.
39606 * lto-streamer-out.c (struct sets): New sturcture.
39607 (trivally_defined_alias): New function.
39608 (output_alias_pair_p): Rewrite.
39609 (output_unreferenced_globals): Fix output of alias pairs.
39610 (produce_symtab): Likewise.
39611 * ipa.c (function_and_variable_visibility): Set weak alias destination
39613 * varasm.c (symbol_alias_set_t): Remove.
39614 (symbol_alias_set_destroy): Export.
39615 (propagate_aliases_forward, propagate_aliases_backward): New functions
39617 (compute_visible_aliases): ... this one; remove.
39618 (trivially_visible_alias): New
39619 (trivially_defined_alias): New.
39620 (remove_unreachable_alias_pairs): Rewrite.
39621 (finish_aliases_1): Reorganize code checking if alias is defined.
39622 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39625 2011-01-11 Richard Guenther <rguenther@suse.de>
39627 PR tree-optimization/46076
39628 * tree-ssa.c (useless_type_conversion_p): Conversions from
39629 unprototyped to empty argument list function types are useless.
39631 2011-01-11 Richard Guenther <rguenther@suse.de>
39633 PR middle-end/45235
39634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39635 volatile MEMs as MEM_READONLY_P.
39637 2011-01-11 Richard Guenther <rguenther@suse.de>
39639 PR tree-optimization/47239
39640 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39642 2011-01-11 Jeff Law <law@redhat.com>
39644 PR tree-optimization/47086
39645 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39646 IVs from statements that might throw.
39648 2011-01-10 Jan Hubicka <jh@suse.cz>
39651 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39653 2011-01-10 Jan Hubicka <jh@suse.cz>
39656 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39657 when correcting profile.
39659 2011-01-10 Jan Hubicka <jh@suse.cz>
39662 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39663 DECL_FINI_PRIORITY.
39664 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39665 Restore DECL_FINI_PRIORITY.
39667 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39669 * doc/gimple.texi: Fix quoting of multi-word return values in
39670 @deftypefn statements. Ensure presence of return value. Wrap
39671 overlong @deftypefn lines.
39672 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39673 descriptions of removed functions.
39674 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39675 of multi-word return value in @deftypefn statement.
39677 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39679 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39680 (Conditional Expressions, Logical Operators)
39681 (Statement and operand traversals): Do not indent smallexample
39682 code. Fix duplicate function argument in example.
39684 2011-01-10 Jeff Law <law@redhat.com>
39686 PR tree-optimization/47141
39687 * ipa-split.c (split_function): Handle case where we are
39688 returning a value and the return block has a virtual operand phi.
39690 2011-01-10 Jan Hubicka <jh@suse.cz>
39692 PR tree-optimization/47234
39693 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39694 (pass_feedback_split_functions): Declare.
39695 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39697 * ipa-split.c (gate_split_functions): Update comments; disable
39698 split-functions for profile_arc_flag and branch_probabilities.
39699 (gate_feedback_split_functions): New function.
39700 (execute_feedback_split_functions): New function.
39701 (pass_feedback_split_functions): New global var.
39703 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39706 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39707 calling gimple_call_set_cannot_inline.
39709 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39711 * config/darwin-sections.def: Remove unused section.
39713 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39716 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39718 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39721 * c-parser.c (c_parser_declaration_or_fndef): Improved
39724 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39726 * config/i386/winnt.c (i386_pe_start_function): Make sure
39727 to switch back to function's section.
39729 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39733 * plugin.c: Move include of dlfcn.h from here...
39734 * system.h: ... to here.
39736 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39738 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39740 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39741 two extra empty pages in PDF output.
39743 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39746 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39747 for error recovery purposes behave as if it was not specified so
39748 that the default type is usd.
39750 2011-01-07 Jan Hubicka <jh@suse.cz>
39752 PR tree-optmization/46469
39753 * ipa.c (function_and_variable_visibility): Clear needed flags on
39754 nodes with external decls; handle weakrefs merging correctly.
39756 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39758 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39761 2011-01-07 Jan Hubicka <jh@suse.cz>
39763 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39764 and no longer claim that gold is required for linker plugin.
39765 * configure: Regenerate.
39766 * gcc.c (PLUGIN_COND): New macro.
39767 (LINK_COMMAND_SPEC): Use it.
39768 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39769 * config.in (HAVE_LTO_PLUGIN): New.
39770 * configure.ac (--with-lto-plugin): New parameter; autodetect
39773 2011-01-07 Jan Hubicka <jh@suse.cz>
39775 PR tree-optimization/46367
39776 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39777 when we can update original.
39778 (cgraph_mark_inline_edge): Sanity check.
39779 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39781 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39783 * config/spu/spu.h (ASM_COMMENT_START): Define.
39785 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39788 * gcc.c (%>S): New.
39789 (SWITCH_KEEP_FOR_GCC): Likewise.
39790 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39791 (do_spec_1): Handle "%>".
39793 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39795 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39798 * config/i386/i386.c (ix86_delegitimize_address): If
39799 simplify_gen_subreg fails, return orig_x.
39802 * value-prof.c (gimple_stringop_fixed_value): Handle
39803 lhs of the call properly.
39805 2011-01-07 Jan Hubicka <jh@suse.cz>
39808 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39810 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39812 * target.def (function_switched_text_sections): New hook.
39813 * doc/tm.texi: Regenerated.
39814 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39815 * final.c (default_function_switched_text_sections): New.
39816 (final_scan_insn): Call function_switched_text_sections when a
39817 mid-function section change occurs.
39818 * output.h (default_function_switched_text_sections): Declare.
39819 * config/darwin-protos.h (darwin_function_switched_text_sections):
39821 * config/darwin.c (darwin_function_switched_text_sections): New.
39822 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39824 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39826 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39827 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39828 the secondary code fragment when outputting for DWARF == 2.
39830 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39832 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39833 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39835 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39836 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39838 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39841 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39842 when it is not empty.
39844 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39847 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39848 (case ${target}): Add btver1.
39849 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39850 -march=native recognize btver1 processors.
39851 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39852 btver1 def_and_undef
39853 * config/i386/i386.c (struct processor_costs btver1_cost): New
39855 (m_BTVER1): New definition.
39856 (m_AMD_MULTIPLE): Includes m_BTVER1.
39857 (initial_ix86_tune_features): Add btver1 tune.
39858 (processor_target_table): Add btver1 entry.
39859 (static const char *const cpu_names): Add btver1 entry.
39860 (software_prefetching_beneficial_p): Add btver1.
39861 (ix86_option_override_internal): Add btver1 instruction sets.
39862 (ix86_issue_rate): Add btver1.
39863 (ix86_adjust_cost): Add btver1.
39864 * config/i386/i386.h (TARGET_BTVER1): New definition.
39865 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39866 (enum processor_type): Add PROCESSOR_BTVER1.
39867 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39869 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39872 * config/i386/i386.c (legitimize_tls_address)
39873 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39874 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39875 (tls_initial_exec_64_sun): New pattern.
39877 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39879 * doc/invoke.texi (Overall Options): Improve wording and markup
39880 of the description of -wrapper.
39882 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39884 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39885 rdynamic, threads): New Driver options.
39887 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39890 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39891 if coming from .tdata.
39892 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39894 2011-01-06 Jan Hubicka <jh@suse.cz>
39897 * collect2.c (main): Do not enable LTOmode when plugin is active.
39899 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39902 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39903 --version output if supported.
39904 * configure: Regenerate.
39906 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39908 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39911 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39914 * c-convert.c (convert): When converting a complex expression
39915 other than COMPLEX_EXPR to a different complex type, ensure
39916 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39917 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39918 when converting COMPLEX_TYPE.
39920 2011-01-06 Ira Rosen <irar@il.ibm.com>
39922 PR tree-optimization/47139
39923 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39924 only the last reduction value is used outside the loop. Update
39927 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39929 * config/rtems.opt: New.
39930 * config.gcc (*-*-rtems*): Use rtems.opt.
39932 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39934 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39935 processors do not support 3DNow instructions.
39937 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39939 * config/spu/spu.c (spu_option_override): Set parameter
39940 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39942 2011-01-05 Jan Hubicka <jh@suse.cz>
39944 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39945 at the command line.
39947 2011-01-05 Martin Jambor <mjambor@suse.cz>
39950 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39951 deltas on streamed outgoing edges.
39952 (output_node_opt_summary): Output info for outgoing edges only when
39953 the node is in new parameter set.
39954 (output_cgraph_opt_summary): New parameter set, passed to the two
39955 aforementioned functions. Update its forward declaration and its
39958 2011-01-05 Tom Tromey <tromey@redhat.com>
39960 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39961 operator to c_finish_omp_atomic.
39962 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39963 (build_unary_op): Update.
39964 (build_modify_expr): Update.
39965 (build_asm_expr): Update.
39967 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39969 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39970 newly inserted insns.
39971 (pad_bb): Likewise.
39972 (spu_emit_branch_hint): Likewise.
39973 (insert_hbrp_for_ilb_runout): Likewise.
39974 (spu_machine_dependent_reorg): Call df_finish_pass after
39975 schedule_insns returns.
39977 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39979 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39981 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39983 PR tree-optimization/47005
39984 * tree-sra.c (struct access): Add 'non_addressable' bit.
39985 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39986 (decide_one_param_reduction): Return 0 if the parameter is passed by
39987 reference and one of the accesses in the group is non_addressable.
39989 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39991 PR tree-optimization/47056
39992 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39993 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39994 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39996 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39998 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39999 initializer. Skip view conversions from aggregate types.
40001 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40004 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40006 2011-01-04 Philipp Thomas <pth@suse.de>
40008 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40011 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40013 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40014 on empty epilogue sequences.
40016 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40018 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40019 non-static): New Driver options.
40021 2011-01-04 Jie Zhang <jie@codesourcery.com>
40024 * gcc.c (default_compilers[]): Set combinable field to 0
40025 for all assembly languages.
40027 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40029 * config/mips/loongson3a.md: New file.
40030 * config/mips/mips.md: Include loongson3a.md.
40031 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40034 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40036 PR middle-end/47017
40037 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40038 instead of convert_memory_address_addr_space on the base expression.
40040 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40042 * config/spu/spu.c (spu_option_override): Update error text
40043 for bad -march= / -mtune= values.
40045 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40047 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40048 if branch-hint optimization will be performed.
40050 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40052 PR tree-optimization/47148
40053 * ipa-split.c (split_function): Convert arguments to
40054 DECL_ARG_TYPE if possible.
40056 PR tree-optimization/47155
40057 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40058 when computing uns.
40060 PR rtl-optimization/47157
40061 * combine.c (try_combine): If undobuf.other_insn becomes
40062 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40063 and set *new_direct_jump_p too.
40065 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40067 PR tree-optimization/47021
40068 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40070 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40072 * gcc.c (process_command): Update copyright notice dates.
40073 * gcov.c (print_version): Likewise.
40074 * gcov-dump.c (print_version): Likewise.
40075 * mips-tfile.c (main): Likewise.
40076 * mips-tdump.c (main): Likewise.
40078 2011-01-03 Martin Jambor <mjambor@suse.cz>
40080 PR tree-optimization/46801
40081 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40082 aggregate fields start at byte boundary instead of the bit-field flag.
40084 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40087 * gcc.c (main): Revert revision 168407.
40089 2011-01-03 Martin Jambor <mjambor@suse.cz>
40091 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40093 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40095 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40096 vector optab to expand vector/scalar shift, update gimple to vector.
40098 2011-01-03 Martin Jambor <mjambor@suse.cz>
40100 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40103 2011-01-03 Martin Jambor <mjambor@suse.cz>
40105 PR tree-optimization/46984
40106 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40108 (cgraph_create_indirect_edge): Fixed line length.
40109 (cgraph_indirect_call_info): Declare.
40110 (cgraph_make_edge_direct) Update declaration.
40111 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40112 (cgraph_create_indirect_edge): Use it.
40113 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40115 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40116 the new thunk_delta representation.
40117 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40119 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40120 (ipa_read_indirect_edge_info): Likewise.
40121 * lto-cgraph.c (output_edge_opt_summary): New function.
40122 (output_node_opt_summary): Call it on all outgoing edges.
40123 (input_edge_opt_summary): New function.
40124 (input_node_opt_summary): Call it on all outgoing edges.
40126 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40129 * gcc.c (main): Don't check have_o when settting combine_inputs.
40131 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40133 * regrename.c: Add general comment describing the pass.
40134 (struct du_head): Remove 'length' field.
40135 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40136 (regrename_optimize): Do not sort chains. Rework comments, add others.
40137 Force renaming to the preferred class (if any) in the first pass and do
40138 not consider registers that belong to it in the second pass.
40139 (create_new_chain): Do not set 'length' field.
40140 (scan_rtx_reg): Likewise.
40142 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40144 PR tree-optimization/47140
40145 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40146 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40147 to bit_value_binop.
40149 PR rtl-optimization/47028
40150 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40151 parm_birth_insn instead of at the beginning of first bb.
40153 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40155 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40156 Remove the word "see" before "@pxref".
40157 * doc/rtl.texi: Remove the word "see" before "@pxref".
40159 2011-01-01 Jan Hubicka <jh@suse.cz>
40161 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40164 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40167 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40170 Copyright (C) 2011 Free Software Foundation, Inc.
40172 Copying and distribution of this file, with or without modification,
40173 are permitted in any medium without royalty provided the copyright
40174 notice and this notice are preserved.