1 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
4 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5 modulo_last_stage): New static variables.
6 (set_modulo_params, discard_delay_pairs_above): New functions.
7 (struct delay_pair): New member stages.
8 (htab_i2_traverse, htab_i1_traverse): New static functions.
9 (record_delay_slot_pair): New arg stages. All callers changed.
11 (pair_delay): Take stages into account.
12 (add_delay_dependencies): Don't do so for stage pairs.
13 (struct sched_block_state): New member modulo_epilogue.
14 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
15 (unschedule_insns_until): Decrease modulo_insns_scheduled.
16 Set HARD_DEP without using or.
17 (resolve_dependencies): New static function.
18 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
19 If it is true, allow only insns with INSN_EXACT_TICK set.
20 (schedule_block): Return bool, always true for normal scheduling,
21 true or false depending on modulo scheduling success otherwise.
22 Add bookkeeping for modulo scheduling, and call resolve_dependencies
23 on everything left over after a modulo schedule.
24 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
25 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
27 (set_modulo_params, discard_delay_pairs_above): Declare.
28 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
29 * doc/invoke.texi (--param): Document it.
31 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
32 New arg modulo_scheduling. All callers changed. Move note handling
33 code here from schedule_ebbs.
34 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
36 (schedule_ebbs): Call them. Remove note handling code moved to
38 * sched-int.h (schedule_ebb, schedule_ebbs_init,
39 schedule_ebbs_finish): Declare.
41 2011-09-30 Richard Guenther <rguenther@suse.de>
44 * tree-cfg.c (verify_gimple_comparison): Compare component
45 mode sizes for vector comparisons.
47 2011-09-30 Revital Eres <revital.eres@linaro.org>
49 * ddg.c (autoinc_var_is_used_p): New function.
50 (create_ddg_dep_from_intra_loop_link,
51 add_cross_iteration_register_deps): Call it.
52 * ddg.h (autoinc_var_is_used_p): Declare.
53 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
54 (sms_schedule): Handle instructions with REG_INC.
56 2011-09-30 Revital Eres <revital.eres@linaro.org>
58 * modulo-sched.c (generate_reg_moves): Skip instructions that
59 do not set a register and verify no regmoves are created for
60 !single_set instructions.
62 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
64 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
67 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
70 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
71 (qhs_zextenddi_op): New.
72 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
73 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
74 Distinguish between ARM and Thumb2 states.
76 2011-09-30 David S. Miller <davem@davemloft.net>
78 * config/sparc/sparc.opt (VIS2): New option.
79 * doc/invoke.texi: Document it.
80 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
81 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
82 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
83 (define_attr type): New insn type 'edgen'.
84 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
85 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
86 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
88 * niagara.md: Handle edgen.
89 * niagara2.md: Likewise.
90 * ultra1_2.md: Likewise.
91 * ultra3.md: Likewise.
92 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
93 to 0x200 when TARGET_VIS2.
94 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
95 default when targetting capable cpus. TARGET_VIS2 implies
96 TARGET_VIS, clear and it when TARGET_FPU is disabled.
97 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
98 (sparc_expand_builtin): Fix predicate indexing when builtin returns
100 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
101 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
102 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
103 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
104 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
105 * doc/extend.texi: Document new VIS 2.0 builtins.
107 2011-09-29 Nick Clifton <nickc@redhat.com>
108 Bernd Schmidt <bernds@codesourcery.com>
110 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
112 * config/frv/frvend.c: Likewise.
113 * config/frv/frv.c (frv_function_prologue): Move misplaced
114 CALL_ARG_LOCATION notes back to their proper locations.
116 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
119 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
120 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
122 (avr_legitimate_address_p): Use avr_edump to print log information
124 (extra_constraint_Q): Ditto.
125 (avr_legitimize_address): Ditto.
126 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
127 (final_prescan_insn): Use avr_log.rtx_costs as filter.
129 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
131 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
132 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
133 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
134 NEON vector and structure modes to be tied.
136 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
138 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
140 (remove_duplicate_close_phi): Detect and repair creation of
141 duplicate close-phis for a containing loop.
143 2011-09-27 Andi Kleen <ak@linux.intel.com>
145 * gcc.c (get_local_tick). Rename to get_random_number.
146 Read from /dev/urandom.
148 (compare_debug_dump_opt_spec_function): Drop getpid call.
150 2011-09-26 Andi Kleen <ak@linux.intel.com>
152 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
154 2011-09-26 Andi Kleen <ak@linux.intel.com>
156 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
157 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
158 Handle numerical random seed.
159 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
160 * toplev.c (random_seed): Add.
161 (init_random_seed): Change for numerical random seed.
162 (get_random_seed): Return as HOST_WIDE_INT.
163 (set_random_seed): Crc32 existing string.
164 * toplev.h (get_random_seed): Change to numercal return.
165 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
167 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
170 * config.gcc (extra_objs): Add avr-log.o for $target in:
171 avr-*-rtems*, avr-*-*.
172 * config/avr/t-avr (avr-log.o): New rule to compile...
173 * config/avr/avr-log.c: ...this new file.
174 * config/avr/avr.opt (mlog=): New option.
175 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
176 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
177 (avr_log_set_avr_log): New prototype.
178 (avr_log_t): New typedef.
179 (avr_log): New declaration.
180 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
182 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
184 * expr.c (do_store_flag): Expand vector comparison by
185 building an appropriate VEC_COND_EXPR.
186 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
187 (c_objc_common_truthvalue_conversion): Adjust.
188 * tree-vect-generic.c (do_compare): Helper function.
189 (expand_vector_comparison): Check if hardware supports
190 vector comparison of the given type or expand vector
192 (expand_vector_operation): Treat comparison as binary
193 operation of vector type.
194 (expand_vector_operations_1): Adjust.
196 2011-09-29 Richard Guenther <rguenther@suse.de>
198 * tree.c (build_opaque_vector_type): Make opaque vectors
199 variant types of the corresponding non-opaque type. Make
200 sure to share opaque vector types properly.
202 2011-09-29 David S. Miller <davem@davemloft.net>
204 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
205 UNSPEC_ARRAY32): New unspec.
206 (define_attr type): New type 'array'.
207 (array{8,16,32}<P:mode>_vis): New patterns.
208 * config/sparc/ultra1_2.md: Add reservations for 'array'.
209 * config/sparc/ultra3.md: Likewise.
210 * config/sparc/niagara.md: Likewise.
211 * config/sparc/niagara2.md: Likewise.
212 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
214 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
216 * doc/extend.texi: Document new VIS builtins.
218 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
219 (VIS pixel-compare insn): Just use <gcond:name>.
221 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
222 code iterator used, so just use <code>. There are two mode iterators
223 so explicitly use <GCM:gcm_name>.
225 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
227 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
230 2011-09-28 David S. Miller <davem@davemloft.net>
232 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
233 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
234 (UNSPEC_FCMP): New unspec.
235 (gcond): New code iterator.
236 (gcond_name): New code attr.
237 (GCM): New mode iterator.
238 (gcm_name): New mode attr.
239 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
241 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
244 * config/sh/sh.md (negdi2): Move expansion into split to
245 allow more combination options. Add T_REG clobber.
246 (abssi2): New expander.
247 (*negdi2, *abssi2, *negabssi2): New insns.
248 (cneg): Change from insn to insn_and_split. Rename to
249 negsi_cond. Add alternative for non-SH4.
251 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
253 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
254 (neon_move_hi_quad_<mode>): Likewise.
255 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
257 2011-09-28 Nick Clifton <nickc@redhat.com>
259 * config/rx/predicates.md (rx_minmax_operand): New predicate.
260 Accepts immediates and a restricted subset of MEMs.
261 * config/rx/rx.md (int_modes): New iterator.
262 (smaxsi3, sminsi3): Delete and replace with...
263 (smax<int_mode>3, smin<int_mode>3): New patterns.
264 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
266 2011-09-28 Richard Guenther <rguenther@suse.de>
269 * fold-const.c (try_move_mult_to_index): Handle &a.array the
272 2011-09-28 Kai Tietz <ktietz@redhat.com>
274 * configure.ac: Add test for new section attribute
275 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
276 * config.in: Regenerated.
277 * configure: Regenerated.
278 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
279 new section flag "e" for excluded sections, if supported.
280 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
282 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
284 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
287 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
289 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
292 2011-09-27 Sriraman Tallam <tmsriram@google.com>
294 * output.h (SECTION_EXCLUDE): New macro.
295 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
297 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
299 * fwprop.c (forward_propagate_and_simplify): After checking
300 reg/subreg combinations, check whether the modes are the same.
302 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
303 Richard Sandiford <rdsandiford@googlemail.com>
305 * config/mips/mips.c (mips_add_cfa_restore): New function.
306 (mips16e_save_restore_reg): Use it.
307 (mips_restore_reg): Likewise. Split double FPRs for
308 REG_CFA_RESTORE notes.
310 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
314 * tree-sra.c (build_ref_for_model): Use the type of the field as
315 the type of the COMPONENT_REF.
317 2011-09-27 Jeff Law <law@redhat.com>
319 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
320 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
321 (find_if_case_1): Use the probability of the THEN clause when
322 determining if speculation is profitable.
323 (find_if_case_2): Similarly for the ELSE clause.
325 2011-09-27 Jakub Jelinek <jakub@redhat.com>
327 * common.opt: Add -foptimize-strlen option.
328 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
329 (tree-sssa-strlen.o): Add dependencies.
330 * opts.c (default_options_table): Enable -foptimize-strlen
331 by default at -O2 if not -Os.
332 * passes.c (init_optimization_passes): Add pass_strlen
333 after pass_object_sizes.
334 * timevar.def (TV_TREE_STRLEN): New timevar.
335 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
336 * tree-pass.h (pass_strlen): Declare.
337 * tree-ssa-strlen.c: New file.
338 * c-decl.c (merge_decls): If compatible stpcpy prototype
339 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
341 2011-09-27 Tom de Vries <tom@codesourcery.com>
344 * tree-ssa-tail-merge.c: New file.
345 (struct same_succ_def): Define.
346 (same_succ, const_same_succ): New typedef.
347 (struct bb_cluster_def): Define.
348 (bb_cluster, const_bb_cluster): New typedef.
349 (struct aux_bb_info): Define.
350 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
351 (gvn_uses_equal): New function.
352 (same_succ_print, same_succ_print_traverse, update_dep_bb)
353 (stmt_update_dep_bb, local_def, same_succ_hash)
354 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
355 (same_succ_reset): New function.
356 (same_succ_htab, same_succ_edge_flags)
357 (deleted_bbs, deleted_bb_preds): New var.
358 (debug_same_succ): New function.
360 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
361 (init_worklist, delete_worklist, delete_basic_block_same_succ)
362 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
363 (print_cluster, debug_cluster, update_rep_bb)
364 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
365 (all_clusters): New var.
366 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
367 (merge_clusters, set_cluster): New function.
368 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
369 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
370 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
371 (find_clusters_1, find_clusters): New function.
372 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
373 (update_bbs): New var.
374 (apply_clusters): New function.
375 (update_debug_stmt, update_debug_stmts): New function.
376 (tail_merge_optimize): New function.
377 tree-pass.h (tail_merge_optimize): Declare.
378 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
379 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
380 (tree-ssa-tail-merge.o): New rule.
381 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
382 default at OPT_LEVELS_2_PLUS.
383 * tree-ssa-sccvn.c (vn_valueize): Move to ...
384 * tree-ssa-sccvn.h (vn_valueize): Here.
385 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
386 * common.opt (ftree-tail-merge): New switch.
387 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
388 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
389 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
390 (-ftree-tail-merge, max-tail-merge-comparisons)
391 (max-tail-merge-iterations): New item.
393 2011-09-27 Jan Hubicka <jh@suse.cz>
395 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
397 2011-09-27 Jan Hubicka <jh@suse.cz>
399 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
400 parameters passed by reference; handle loads from non-SSA scalars
403 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
405 PR rtl-optimization/50249
406 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
407 instead of opnum and type. All callers changed. Remove useless
409 Search forward for other reloads of the same type for the same operand
410 using the same register; if any are found, return false.
411 (reload_regs_reach_end_p): Same argument changes; all callers changed.
413 2011-09-27 Andi Kleen <ak@linux.intel.com>
414 Jan Hubicka <jh@suse.cz>
416 * doc/invoke.texi (ffat-lto-objects): Document.
417 * toplev.c (compile_file): Do not output assembly when doing slim lto;
418 Output __gnu_slim_lto when doing slim lto.
419 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
420 (cgraph_optimize): Return early when doing slim lto.
421 * opts.c (finish_options): Complain about lack of linker plugin
423 * common.opt (ffat-lto-objects): New.
425 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
427 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
428 between signed and unsigned.
430 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
432 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
434 (vectorizable_type_promotion): Likewise.
435 (vect_analyze_stmt): Call vectorizable_type_demotion and
436 vectorizable_type_promotion for basic blocks.
437 (supportable_widening_operation): Don't assume loop vectorization.
438 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
439 basic blocks. Update vectorization factor for basic block
441 (vect_analyze_slp_instance): Allow multiple types for basic block
442 vectorization. Recheck unrolling factor after construction of SLP
445 2011-09-27 Richard Guenther <rguenther@suse.de>
447 * tree-object-size.c (compute_object_sizes): Fix dumping of
450 2011-09-27 Richard Guenther <rguenther@suse.de>
452 PR tree-optimization/50363
453 * tree-ssa-pre.c (create_expression_by_pieces): Handle
454 pointer conversions in POINTER_PLUS_EXPRs properly.
456 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
458 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
459 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
460 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
461 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
462 that produce subreg moves. Define using VQX iterators.
464 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
466 * config/avr/avr.md (ashrqi3): Split alternative "n"
467 into its remaining parts C03, C04, C05, C06, C07 and describe
468 impact in CC by attribute "cc" appropriately.
469 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
472 2011-09-27 Jakub Jelinek <jakub@redhat.com>
474 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
475 from 3 x MAX_MACHINE_MODE.
476 (CONSTM1_RTX): Define.
477 * emit-rtl.c (const_tiny_rtx): Change into array of
478 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
479 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
481 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
482 MODE_VECTOR_INT modes.
483 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
484 Optimize if one operand is CONSTM1_RTX.
485 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
488 2011-09-26 David S. Miller <davem@davemloft.net>
490 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
491 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
492 * config/sparc/visintrin.h: Update edge and pixel-compare
493 intrinsics to return 'long' instead of 'int'.
494 * doc/extend.texi: Update documentation to match.
495 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
496 flat, allow any instruction. Otherwise, when V9 allow parallels
497 which consist only of sets to registers outside of %o0 to %o5.
498 (sparc_vis_init_builtins): Update VIS builtin types for edge
501 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
502 is enabled, mark %gsr as global.
503 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
504 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
506 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
507 which will now define __VIS and __VIS__ when -mvis is enabled.
508 * config/sparc/t-sparc: Likewise.
509 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
510 and add t-sparc to tmake_file for all sparc targets.
511 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
512 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
514 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
515 builtins for VIS vector addition and subtraction.
516 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
517 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
518 __vis_fpsub32, __vis_fpsub32s): New.
519 * doc/extend.texi: Document new VIS intrinsics.
521 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
523 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
524 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
525 EQ/NE comparisons against +/-1 in the case of unused-after,
528 2011-09-26 Jakub Jelinek <jakub@redhat.com>
530 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
531 gctx.into_ssa after push_gimplify_context.
533 * gimple.c (gimple_build_call_valist): New function.
534 * gimple.h (gimple_build_call_valist): New prototype.
535 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
536 (update_gimple_call): Likewise.
537 (update_call_from_tree): Use finish_update_gimple_call.
538 * tree-ssa-propagate.h (update_gimple_call): New prototype.
540 2011-09-26 Richard Guenther <rguenther@suse.de>
542 PR tree-optimization/50472
543 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
546 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
548 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
549 * target.def: (addr_space_subset_p): Likewise.
551 2011-09-26 Tom de Vries <tom@codesourcery.com>
553 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
554 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
555 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
558 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
561 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
562 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
563 output_reload_insisf.
564 (adjust_len): Set default to "no".
565 Remove alternative "yes". Add alternatives: "mov8", "mov16",
566 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
567 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
568 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
569 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
570 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
571 *lshrsi3_const): Set attribute "adjust_len".
572 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
573 (output_movsisf): Don't pass insn to output_reload_insisf.
574 (adjust_insn_length): Handle new alternatives to adjust_len.
575 Remove handling of ADJUST_LEN_YES. Clean-up code.
577 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
579 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
580 may_trap_p to detect loads that may trap of fault.
582 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
584 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
585 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
586 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
588 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
589 * config/avr/avr.c: Rename output_reload_insisf_1 to
590 output_reload_in_const.
591 (avr_popcount_each_byte): Handle SFmode, too.
592 (output_reload_in_const): Change so it can handle HI loads, too.
593 Use avr_popcount_each_byte to work out if scratch register must be
595 (output_reload_inhi): Rewrite using output_reload_in_const and...
596 (output_movhi): ...use it to print constants' loads.
597 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
599 2011-09-25 David S. Miller <davem@davemloft.net>
601 * config/sparc/constraints.md (C, P, Z): New constraints for
602 const_doube, const_int, and const_vector "all ones" values.
603 Make unused constraint letters comment match reality.
604 * config/sparc/predicates.md (const_all_ones_operand,
605 register_or_zero_or_all_ones_operand): New predicates.
606 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
607 as well as zero constants when VIS.
608 (sparc_legitimate_constant_p): Likewise.
609 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
610 (movsf_insn): Likewise
611 (movdi_insn_sp64): Add fone alternative.
612 (movdf_insn_sp32_v9): Likewise.
613 (movdf_insn_sp64): Likewise.
615 * configure.ac: Add feature check to make sure the assembler
616 supports the FMAF, HPC, and VIS 3.0 instructions found on
617 Niagara-3 and later cpus.
618 * configure: Rebuild.
619 * config.in: Likewise.
620 * config/sparc/sparc.opt: New option '-mfmaf'.
621 * config/sparc/sparc.md: Add float fused multiply-add patterns.
622 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
623 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
624 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
625 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
626 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
627 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
629 (sparc_rtx_costs): Handle 'FMA'.
630 * doc/invoke.texi: Document -mfmaf.
632 2011-09-25 Jakub Jelinek <jakub@redhat.com>
634 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
635 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
636 DECL_BY_REFERENCE parameters.
638 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
640 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
641 if there is no outgoing edge.
643 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
646 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
648 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
649 of vect_analyze_bb here.
650 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
652 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
654 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
655 Allow not simple iv if analyzing basic block.
656 (create_data_ref): Update call to dr_analyze_innermost.
657 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
658 * tree-loop-distribution.c (generate_memset_zero): Likewise.
659 * tree-predcom.c (find_looparound_phi): Likewise.
660 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
662 2011-09-24 David S. Miller <davem@davemloft.net>
664 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
665 (SPARC_GSR_REG): Define.
666 (FIXED_REGISTERS): Mark GSR as fixed.
667 (CALL_USED_REGISTERS): Mark GSR as call used.
668 (HARD_REGNO_NREGS): GSR is always 1 register.
669 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
670 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
671 (REGISTER_NAMES): Add "%gsr".
672 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
673 (UNSPEC_WRGSR): New unspec.
674 (GSR_REG): New constant.
675 (type): Add new insn type 'gsr'.
676 (fpack16_vis, fpackfix_vis, fpack32_vis,
677 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
678 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
679 rdgsr_v8plus): New expanders and insns.
680 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
681 using patterns which show that this is a plus in addition to a
682 modification of GSR_REG, instead of an unspec.
683 * config/sparc/ultra1_2.md: Handle 'gsr'.
684 * config/sparc/ultra3.md: Likewise.
685 * config/sparc/niagara.md: Likewise.
686 * config/sparc/niagara2.md: Likewise.
687 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
689 (sparc_option_override): Make -mvis imply -mv8plus.
690 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
692 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
693 __builtin_vis_read_gsr.
694 (sparc_expand_buildin): Handle builtins that take one argument and
696 (sparc_fold_builtin): Never fold writes to %gsr.
697 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
698 * doc/extend.texi: Document new VIS intrinsics.
700 2011-09-23 Jan Hubicka <jh@suse.cz>
702 * ipa-inline-transform.c (inline_call): Add comment.
703 * ipa-inline.h (inline_param_summary): New structure and vector.
704 (struct inline_edge_summary): Add param field.
705 * ipa-inline-analysis.c (CHANGED): New constant.
706 (add_clause): Handle CHANGED and NOT_CONSTANT.
707 (predicate_probability): New function.
708 (dump_condition): Dump CHANGED predicate.
709 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
710 of unknown function wide invariant.
711 (evaluate_conditions_for_edge): Handle change probabilities.
712 (inline_edge_duplication_hook): Copy param summaries.
713 (inline_edge_removal_hook): Free param summaries.
714 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
715 sizes; dump param summaries.
716 (will_be_nonconstant_predicate): Use CHANGED predicate.
717 (record_modified_bb_info): New structure.
718 (record_modified): New function.
719 (param_change_prob): New function.
720 (estimate_function_body_sizes): Compute param summaries.
721 (estimate_edge_size_and_time): Add probability argument.
722 (estimate_node_size_and_time): Add inline_param_summary argument;
723 handle predicate probabilities.
724 (remap_predicate): Fix formating.
725 (remap_edge_change_prob): New function.
726 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
727 (remap_edge_predicates): ... this one.
728 (inline_merge_summary): Remap edge summaries; handle predicate
729 probabilities; remove param summaries after we are done.
730 (do_estimate_edge_time): Update.
731 (do_estimate_edge_growth): Update.
732 (read_inline_edge_summary): Read param info.
733 (inline_read_summary): Fix formating.
734 (write_inline_edge_summary): Write param summaries.
736 2011-09-23 Jakub Jelinek <jakub@redhat.com>
738 * config/i386/i386.c (ix86_print_operand): Handle %~.
739 (ix86_print_operand_punct_valid_p): Return true also for '~'.
740 * config/i386/sse.md (i128): New mode_attr.
741 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
742 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
743 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
744 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
745 patterns, use "<sseinsnmode>" for "mode" attribute.
746 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
747 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
748 %~128 in the patterns, use "OI" for "mode" attribute.
750 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
753 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
755 (*cmpqi_sign_extend): Use s8_operand.
756 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
757 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
759 (out_tsthi, out_tstsi): Remove prototypes.
760 (avr_out_tsthi, avr_out_tstsi): New prototypes.
761 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
762 (avr_asm_len): Negative length now sets *plen to -length.
763 (compare_sign_p): Return bool instead of int.
764 (compare_diff_p, compare_eq_p): Ditto and make static.
765 (avr_out_tsthi): New function.
766 (avr_out_tstsi): New function.
767 (avr_out_compare): New function.
768 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
771 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
774 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
775 (addsi3): Rewrite using QI scratch register. Adjust text
776 peepholes using plus:SI.
777 (*addsi3_zero_extend.hi): New insn.
778 (*subsi3_zero_extend.hi): New insn.
779 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
780 (*subsi3_zero_extend): Ditto.
781 (subsi3): Change predicate #2 to register_operand.
782 * config/avr/avr-protos.h (avr_out_plus): New prototype.
783 (avr_out_plus_1): New static function.
784 (avr_out_plus): New function.
785 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
787 2011-09-23 Jakub Jelinek <jakub@redhat.com>
789 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
790 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
792 2011-09-23 Ian Lance Taylor <iant@google.com>
794 * godump.c (go_define): Treat a single character in single quotes,
795 or a string, as an operand.
797 2011-09-23 Martin Jambor <mjambor@suse.cz>
799 * ipa-prop.h (jump_func_type): Updated comments.
800 (ipa_known_type_data): New type.
801 (ipa_jump_func): Use it to describe known type jump functions.
802 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
803 reflect the new known type jump function contents.
804 (compute_known_type_jump_func): Likewise.
805 (combine_known_type_and_ancestor_jfs): Likewise.
806 (try_make_edge_direct_virtual_call): Likewise.
807 (ipa_write_jump_function): Likewise.
808 (ipa_read_jump_function): Likewise.
809 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
810 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
811 (propagate_accross_jump_function): Likewise.
813 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
816 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
817 (rotlqi3_4): Turn insn into expander.
818 (*rotlqi3): New insn.
819 (rotlhi3, rotlsi3): Support rotate left/right by 1.
820 (*rotlhi2.1, *rotlhi2.15): New insns.
821 (*rotlsi2.1, *rotlsi2.31): New insns.
822 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
824 2011-09-23 Bin Cheng <bin.cheng@arm.com>
826 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
828 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
830 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
832 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
834 * reload.c (find_reloads): Set operand_mode to Pmode for address
835 operands consisting of just a CONST_INT.
837 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
840 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
841 blendv, force op_true to register if it doesn't satisfy
842 nonimmediate_operand predicate.
844 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
848 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
849 get the locate.where_pad value for register-only arguments.
850 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
851 (arm_pad_reg_upward): Handle null types.
853 2011-09-22 Jan Hubicka <jh@suse.cz>
855 * ipa-inline-analysis.c: Fix overly long lines.
857 2011-09-22 Jan Hubicka <jh@suse.cz>
859 * ipa-inline-transform.c (inline_call): Always update jump functions
861 * ipa-inline.c (ipa_inline): Likewise; do not call
862 ipa_create_all_structures_for_iinln.
863 (ipa_inline): Always free jump functions.
864 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
865 (remap_edge_predicates): Fix pasto.
866 (inline_merge_summary): Remove nlined edge predicate; remove hack.
867 (inline_analyze_function): Always initialize jump functions.
868 (inline_generate_summary): Likewise.
869 (inline_write_summary): Always write jump functions when ipa-cp
871 (inline_read_summary): Always read jump functions when ipa-cp
873 * ipa-prop.c (iinlining_processed_edges): Remove.
874 (update_indirect_edges_after_inlining): Do not use
875 iinlining_processed_edges; instead set param_index to -1.
876 (propagate_info_to_inlined_callees): Only try to indirect inlining
877 when asked to do so; update jump functions of indirect calls, too;
878 remove jump functions of the inlined edge.
879 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
880 (ipa_create_all_structures_for_iinln): Remove.
881 (ipa_free_all_structures_after_iinln): Do not free
882 iinlining_processed_edges.
883 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
885 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
887 * config/arm/predicates.md (expandable_comparison_operator): New
888 predicate, extracted from...
889 (arm_comparison_operator): ...here.
890 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
891 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
892 (movdfcc): Use expandable_comparison_operator.
894 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
898 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
899 (avr_popcount_each_byte): New prototype.
900 * config/avr/avr.c (avr_popcount): New static function.
901 (avr_popcount_each_byte): New function.
902 (avr_out_bitop): New function.
903 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
904 avr_out_bitop. Cleanup code.
905 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
906 (Ca4, Co4, Cx4): New constraints.
907 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
909 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
910 (andsi3, iorsi3, xorsi3): Ditto.
911 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
913 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
915 PR tree-optimization/50451
916 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
917 constant operands in reduction.
918 (vect_get_slp_defs): Don't create vector operand for NULL scalar
921 2011-09-22 David S. Miller <davem@davemloft.net>
923 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
924 fpack16, fpack32, fpackfix as const.
926 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
927 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
928 constants. Use them everywhere.
930 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
932 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
933 Added AND special case. Adapted comments.
934 (sh_rtx_costs): Added XOR and IOR case.
936 2011-09-21 Jan Hubicka <jh@suse.cz>
938 * ipa-inline-analsis.c (compute_inline_parameters): Set
939 cfun and current_function_decl.
941 2011-09-21 Jan Hubicka <jh@suse.cz>
943 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
944 handled components in parameter of builtin_constant_p.
945 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
947 2011-09-21 Jan Hubicka <jh@suse.cz>
949 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
950 * ipa-inline.h (estimate_edge_time): Fix pasto.
951 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
953 2011-09-21 Jakub Jelinek <jakub@redhat.com>
955 * config/i386/i386.c (ix86_expand_sse_movcc): Use
956 blendvps, blendvpd and pblendvb if possible.
958 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
961 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
962 operand 1 predicate to register_operand and operand 2 predicate
963 to nonimmediate_operand.
964 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
965 xop_pcmov, force op_true to register. Also, force op_false to
966 register if it doesn't satisfy nonimmediate_operand predicate.
968 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
970 * config/i386/bmi2intrin.h (_mulx_u64): New.
973 2011-09-21 Jan Hubicka <jh@suse.cz>
975 PR tree-optimization/50433
976 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
977 Use get_base_address.
979 2011-09-21 Jakub Jelinek <jakub@redhat.com>
981 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
982 nonimmediate_operand instead of register_operand predicate for operands
983 1 and 2, force them into registers if expanding them as comparison.
984 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
985 V8HImode force into register just operand 1.
987 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
990 * config/avr/avr.c (avr_function_arg_advance): Change error to
991 warning if a fixed register is needed as function argument.
993 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
997 * config/avr/avr.md (adjust_len): New insn attribute.
998 (*reload_insi, *reload_insf): Use it.
999 (*movsi, *movsf): Use new interface of output_movsisf.
1000 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1001 * config/avr/avr.c (output_movsisf): Ditto.
1002 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1003 lengths of insns *reload_insi, *reload_insf.
1004 (output_reload_insisf_1): New static function.
1005 (output_reload_insisf): Use it.
1007 2011-09-21 David S. Miller <davem@davemloft.net>
1009 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1010 (def_builtin_const): New.
1011 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1012 other than alignaddr and falignaddr.
1014 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1015 UNSPEC_FCMPEQ): New unspec codes.
1016 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1017 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1018 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1019 new pixel compare VIS patterns.
1020 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1021 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1022 __vis_fcmpeq16, __vis_fcmpeq32): New.
1023 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1025 2011-09-21 Tom de Vries <tom@codesourcery.com>
1027 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1029 2011-09-20 David S. Miller <davem@davemloft.net>
1031 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1032 (aligneddrl<P:mode>_vis): New pattern.
1033 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1034 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1035 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1036 alignaddrl insn, and adjust edge operations for updated types.
1037 * config/sparc/visintrin.h: Likewise.
1038 * doc/extend.texi: Make typing in VIS documentation match reality.
1040 2011-09-20 Terry Guo <terry.guo@arm.com>
1042 * config/arm/arm-arches.def: Add armv6s-m.
1043 * config/arm/arm-tables.opt: Regenerate.
1045 2011-09-20 Wei Guozhi <carrot@google.com>
1047 PR rtl-optimization/49452
1048 * postreload.c (reload_combine): Invalidate use information when across
1051 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1053 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1054 Remove maintenance overhead.
1055 (haifa_sched_init, sched_finish): Update.
1057 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1059 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1060 to calculate unit, prefix_rep and prefix_data16 attributes.
1061 (*mov<mode>_internal): Ditto for unit attribute.
1062 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1063 (*movv2sf_internal): Ditto.
1064 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1065 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1066 (*avx2_eq<mode>3): Ditto.
1067 (avx2_gt<mode>3): Ditto.
1069 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1071 * config/i386/i386.md (maxmin): New code iterator.
1072 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1073 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1075 (*avx2_<maxmin:code><mode>3): Macroize isn from
1076 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1077 maxmin code iterator.
1078 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1079 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1080 <umaxmin:code>v16qi3.
1082 2011-09-19 Alan Modra <amodra@gmail.com>
1083 Michael Meissner <meissner@linux.vnet.ibm.com>
1086 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1087 split the load of the indirect function's TOC from the call to
1088 prevent the compiler from moving the load of the new TOC above
1089 code that references the current function's TOC.
1090 (call_indirect_aix<ptrsize>_internal): Ditto.
1091 (call_indirect_aix<ptrsize>_nor11): Ditto.
1092 (call_indirect_aix<ptrsize>_internal2): Ditto.
1093 (call_value_indirect_aix<ptrsize>): Ditto.
1094 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1095 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1096 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1098 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1100 * config/i386/sse.md (*sse4_1_extractps): Change into
1101 define_insn_and_split, add =x 0 n and =x x n alternatives
1102 and split them after reload.
1104 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1106 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1108 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1110 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1112 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1114 PR tree-optimization/50413
1115 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1116 a basic block if one of its data-refs can't be analyzed.
1118 2011-09-19 Paul Brook <paul@codesourcery.com>
1120 * config/arm/predicates.md (shift_amount_operand): Check constant
1121 shift count is in range.
1122 (const_shift_operand): Remove.
1124 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1125 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1128 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1129 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1131 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1133 * config/i386/bmiintrin.h: Remove tmp.
1134 * config/i386/tbmintrin.h: Likewise.
1136 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1138 PR tree-optimization/50414
1139 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1142 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1144 PR tree-optimization/50412
1145 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1146 acceses that require epilogue loop if vectorizing outer loop.
1148 2011-09-17 David S. Miller <davem@davemloft.net>
1150 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1151 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1153 (define_attr type): New type 'edge'.
1154 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1155 edge32l_vis): New patterns.
1156 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1157 * config/sparc/ultra3.md: Likewise.
1158 * config/sparc/niagara.md: Likewise.
1159 * config/sparc/niagara2.md: Likewise.
1160 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1161 builtins for VIS edge instructions.
1162 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1163 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1165 (__v8qi, __v4qi): Make unsigned.
1166 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1167 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1168 __vis_fpack32): Fix types.
1169 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1171 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1173 (niagara3_costs): New.
1174 (sparc_option_override): Use it.
1175 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1176 Niagara-3 reservations.
1178 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1180 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1181 (sse2_avx, sseinsnmode): Add V2TI.
1182 (REDUC_SMINMAX_MODE): New mode iterator.
1183 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1184 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1185 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1186 (sse2_lshrv1ti3): Rename to...
1187 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1188 iterator. Move before umaxmin expanders.
1189 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1190 SSE_REG_MODE_P): Accept V2TImode.
1191 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1192 V16HImode, V8SImode and V4DImode.
1194 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1196 (ix86_build_signbit_mask): Likewise.
1197 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1198 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1199 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1200 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1201 (<code><mode>3) ... this.
1202 (avx2_<code><mode>3 smaxmin expand): Rename to...
1203 (<code><mode>3) ... this.
1204 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1205 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1206 VI8_AVX2 mode iterator.
1207 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1208 VI8_AVX2 mode iterator.
1209 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1212 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1214 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1217 2011-09-16 David S. Miller <davem@davemloft.net>
1219 * config/sparc/visintrin.h: New file.
1220 * config.gcc: Add it to extra_headers on sparc.
1222 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1224 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1225 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1226 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1227 reduc_smin_v4sf): Adjust callers.
1228 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1231 * config/i386/sse.md (vec_extract_hi_<mode>,
1232 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1233 vextracti128 instead of vextractf128 for -mavx2 and
1234 integer vectors. For V4DFmode fix up mode attribute.
1235 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1236 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1237 instead of V8SF mode attribute.
1238 (avx2_extracti128): Change into define_expand.
1239 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1240 32-byte vector modes if TARGET_AVX.
1242 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1244 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1245 (umulqi3_highpart, smulqi3_highpart): Ditto.
1246 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1247 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1248 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1250 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1253 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1254 (*maddqi4, *maddqi4.const): New insns.
1255 (*msubqi4, *msubqi4.const): New insns.
1256 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1257 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1258 HImode by 1 in the case of multiplying with a CONST_INT.
1259 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1261 2011-09-15 Jan Hubicka <jh@suse.cz>
1264 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1265 error_mark_node in the DECL_INITIAL of vtable.
1267 2011-09-15 Diego Novillo <dnovillo@google.com>
1269 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1270 @SYSROOT_CFLAGS_FOR_TARGET@.
1271 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1272 * configure: Regenerate.
1273 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1274 Remove setting of GCC_UNDER_TEST.
1276 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1279 instruction mnemonics for TARGET_AVX.
1281 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1282 "type" attribute calculation.
1283 (*movdf_internal): Ditto.
1284 (*movsf_internal): Ditto.
1286 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1288 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1290 2011-09-15 Jason Merrill <jason@redhat.com>
1293 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1295 2011-09-15 Jan Hubicka <jh@suse.cz>
1297 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1298 simplify obviously true clauses.
1299 (and_predicates, or_predicates): Add conditions parameter.
1300 (inline_duplication_hoook): Update.
1301 (mark_modified): New function.
1302 (unmodified_parm): New function.
1303 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1304 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1305 Use unmodified_parm.
1306 (estimate_function_body_sizes): Update.
1307 (remap_predicate): Update.
1309 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1311 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1312 read-after-read dependencies in basic block SLP.
1314 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1316 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1319 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1321 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1324 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1326 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1329 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1331 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1333 * config/rs6000/constraints.md: Likewise.
1335 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1337 * config/microblaze/microblaze.md: Use match_test rather than
1338 eq/ne symbol_ref throughout file.
1340 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1342 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1345 2011-09-14 Tom de Vries <tom@codesourcery.com>
1348 * explow.c (emit_stack_restore): Set crtl->need_drap if
1349 stack_restore is emitted.
1351 2011-09-14 Julian Brown <julian@codesourcery.com>
1353 * config/arm/arm.c (arm_override_options): Add unaligned_access
1355 (arm_file_start): Emit attribute for unaligned access as appropriate.
1356 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1357 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1358 (insv, extzv): Add unaligned-access support.
1359 (extv): Change to expander. Likewise.
1360 (extzv_t1, extv_regsi): Add helpers.
1361 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1362 (unaligned_storesi, unaligned_storehi): New.
1363 (*extv_reg): New (previous extv implementation).
1364 * config/arm/arm.opt (munaligned_access): Add option.
1365 * config/arm/constraints.md (Uw): New constraint.
1366 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1367 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1368 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1369 volatile accesses when -fstrict-volatile-bitfields is in effect.
1370 (extract_bit_field_1): Likewise.
1372 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1374 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1375 a scalar integer before applying integer-only optimisations to
1378 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1380 * config/mips/mips.c (mips_expand_epilogue): Generate a
1381 simple_return only if the return address is in r31.
1383 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1385 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1386 NULL for a jump that is a cc0 insn, pick the previous insn for
1389 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1391 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1394 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1396 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1399 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1401 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1402 symbol_ref throughout file.
1404 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1406 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1409 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1411 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1414 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1416 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1418 * config/arm/neon.md: Likewise.
1419 * config/arm/vfp.md: Likewise.
1420 * config/arm/thumb2.md: Likewise.
1421 * config/arm/cortex-m4.md: Likewise.
1423 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1425 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1426 define_insn patterns for combine.
1428 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1430 * reorg.c: Always define make_return_insns.
1432 2011-09-13 Jan Hubicka <jh@suse.cz>
1435 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1437 2011-09-13 Jan Hubicka <jh@suse.cz>
1440 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1442 2011-09-13 Paul Brook <paul@codesourcery.com>
1444 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1445 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1446 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1447 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1448 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1449 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1450 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1451 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1452 enabling unwind tables.
1453 (c6x_debug_unwind_info): New function.
1454 (TARGET_ARM_EABI_UNWINDER): Define.
1455 (TARGET_DEBUG_UNWIND_INFO): Define.
1456 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1457 (TARGET_EXTRA_CFI_SECTION): Remove.
1458 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1459 * ginclude/unwind-arm-common.h: New file.
1461 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1464 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1465 * config/avr/avr.md: (extend_s): New code attribute.
1466 (mul_r_d): New code attribute.
1467 (*maddqihi4, *umaddqihi4): New insns.
1468 (*msubqihi4, *umsubqihi4): New insns.
1469 (*usmaddqihi4, *sumaddqihi4): New insns.
1470 (*usmsubqihi4, *susubdqihi4): New insns.
1471 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1472 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1473 (*umsubqihi4.uconst.ashift): New insn-and-split.
1474 (*msubqihi4.sconst.ashift): New insn-and-split.
1475 (*sumaddqihi4.uconst): New insn-and-split.
1476 (*sumsubqihi4.uconst): New insn-and-split.
1477 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1478 PLUS:HI and MINUS:HI.
1480 2011-09-13 Revital Eres <revital.eres@linaro.org>
1482 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1483 (optimize_sc): Adjust call to remove_node_from_ps.
1484 (sms_schedule): Add print info.
1486 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1488 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1491 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1494 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1495 NOTE_INSN_CFI notes, with the exception of
1496 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1498 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1499 Richard Sandiford <rdsandiford@googlemail.com>
1501 * config/mips/mips.c (mips_epilogue): New structure.
1502 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1503 restoring registers.
1504 (mips_epilogue_emit_cfa_restores): New function.
1505 (mips_epilogue_set_cfa): Likewise.
1506 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1507 the current CFA register from the stack, redefine the CFA in terms
1508 of the stack pointer.
1509 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1510 to the epilogue instructions.
1512 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1514 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1516 (mips16e_build_save_restore): Update accordingly.
1518 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1520 PR rtl-optimization/50212
1521 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1522 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1525 * calls.c (load_register_parameters): Use use_reg_mode instead
1526 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1528 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1529 for stack CALL_INSN_FUNCTION_USAGE uses.
1530 * expr.h (use_reg_mode): New prototype.
1531 (use_reg): Changed into inline around use_reg_mode.
1532 * expr.c (use_reg): Renamed to...
1533 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1534 mode to that mode instead of VOIDmode.
1535 * var-tracking.c (prepare_call_arguments): Don't track parameters
1536 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1537 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1540 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1543 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1544 (progmem_section): New Variable.
1545 (avr_asm_init_sections): Initialize it.
1546 (TARGET_ASM_SELECT_SECTION): Define to...
1547 (avr_asm_select_section): ... this new Function.
1548 (avr_replace_prefix): New Function.
1549 (avr_asm_function_rodata_section): Use it.
1550 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1551 (avr_section_type_flags): Use avr_progmem_p instead of section
1552 name to detect if object is in PROGMEM.
1553 (avr_asm_named_section): Set section name prefix for objects in
1556 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1559 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1560 sprintf format string.
1562 2011-09-12 Richard Guenther <rguenther@suse.de>
1564 PR tree-optimization/50343
1565 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1566 that the reduction is over an SSA name before checking its definition.
1568 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1570 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1573 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1575 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1577 * config/mips/sb1.md: Likewise.
1578 * config/mips/predicates.md: Replace (match_test "!...")
1579 with (not (match_test "..."))
1580 * config/mips/constraints.md: Likewise.
1582 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1584 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1585 * config/arm/arm-tables.opt: Regenerate.
1586 * config/arm/arm-tune.md: Regenerate.
1587 * config/arm/arm.c (arm_file_start): Output .arch directive when
1588 user passes -mcpu=generic-*.
1589 (arm_issue_rate): Add genericv7a support.
1590 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1591 (ASM_CPU_SPEC): New define.
1592 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1593 * config/arm/semi.h (ASM_SPEC): Likewise.
1594 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1595 and -mtune=generic-*.
1597 2011-09-09 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/50328
1600 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1601 constant or default-def operand.
1603 2011-09-09 Richard Guenther <rguenther@suse.de>
1605 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1608 2011-09-09 Richard Guenther <rguenther@suse.de>
1610 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1611 instead of a statement.
1612 * gimple-fold.c (fold_stmt_inplace): Likewise.
1613 * sese.c (graphite_copy_stmts_from_block): Adjust.
1614 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1615 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1617 (forward_propagate_addr_into_variable_array_index): Likewise.
1618 (forward_propagate_addr_expr_1): adjust.
1619 (associate_plusminus): Likewise.
1620 (ssa_forward_propagate_and_combine): Likewise.
1621 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1622 (execute_cse_reciprocals): Likewise.
1623 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1625 2011-09-09 Nick Clifton <nickc@redhat.com>
1627 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1628 Return a positive value to indicate that the bits at the
1629 bottom of the register should be cleared.
1631 2011-09-09 Richard Guenther <rguenther@suse.de>
1633 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1634 existing operand positions.
1636 2011-09-09 Richard Guenther <rguenther@suse.de>
1639 * tree-data-ref.c (split_constant_offset): Do not try to handle
1642 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1644 PR tree-optimization/50318
1645 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1646 typo in use of mult_rhs1 and mult_rhs2.
1648 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1650 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1651 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1653 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1655 * config/arm/arm.md (push_multi): Emit predicates.
1656 (push_fp_multi): Likewise.
1657 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1659 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1661 PR c++/33255 - Support -Wunused-local-typedefs warning
1662 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1663 (pushdecl): Use the new record_locally_defined_typedef.
1664 (store_parm_decls): Allocate cfun->language.
1665 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1666 and free cfun->language.
1667 (c_push_function_context): Allocate cfun->language here only if needed.
1668 (c_pop_function_context): Likewise, mark cfun->language
1669 for collection only when it should be done.
1670 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1671 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1672 maybe_record_local_typedef_use.
1673 * doc/invoke.texi: Update documentation for
1674 -Wunused-local-typedefs.
1676 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1678 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1679 (ix86_avoid_lea_for_add): Likewise.
1680 (ix86_avoid_lea_for_addr): Likewise.
1681 (ix86_split_lea_for_addr): Likewise.
1683 * config/i386/i386.c (LEA_MAX_STALL): New.
1684 (increase_distance): Likewise.
1685 (insn_defines_reg): Likewise.
1686 (insn_uses_reg_mem): Likewise.
1687 (distance_non_agu_define_in_bb): Likewise.
1688 (distance_agu_use_in_bb): Likewise.
1689 (ix86_lea_outperforms): Likewise.
1690 (ix86_ok_to_clobber_flags): Likewise.
1691 (ix86_avoid_lea_for_add): Likewise.
1692 (ix86_avoid_lea_for_addr): Likewise.
1693 (ix86_split_lea_for_addr): Likewise.
1694 (distance_non_agu_define): Search in pred BBs added.
1695 (distance_agu_use): Search in succ BBs added.
1696 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1697 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1698 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1700 * config/i386/i386.md: Split added to transform non destructive
1701 add into move and add.
1702 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1703 (lea<mode>_2): Likewise.
1705 2011-09-08 Martin Jambor <mjambor@suse.cz>
1707 PR tree-optimization/50287
1708 * ipa-split.c (split_function): Do not create SSA names for
1709 non-gimple-registers.
1711 2011-09-08 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/19831
1714 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1715 skip builtins with vdefs that do not really store something.
1716 (propagate_necessity): For calls to free that we can associate
1717 with an allocation function do not mark the freed pointer
1718 definition necessary.
1719 (eliminate_unnecessary_stmts): Remove a call to free if
1720 the associated call to an allocation function is not necessary.
1722 2011-09-08 Richard Guenther <rguenther@suse.de>
1724 PR tree-optimization/19831
1725 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1726 allocation functions as necessary.
1728 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1730 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1732 (darwin_default_min_version): Amended to provide defaults
1733 for the cross directory case.
1734 (darwin_driver_init): call darwin_default_min_version unconditionally.
1735 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1736 * config/darwin9.h: Likewise.
1737 * config/darwin10.h: Likewise.
1738 * config/rs6000/darwin7.h: Likewise.
1740 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1743 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1744 code early if TARGET_AVX.
1745 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1747 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1749 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1753 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1754 "mode" attribute computation.
1756 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1758 * regrename.c (struct du_head): Make nregs signed.
1759 (closed_chains): Remove.
1760 (create_new_chain): Return the new chain.
1761 (chain_from_id): New static function.
1762 (dump_def_use_chain): Change argument to be an int, indicating
1763 the first ID to print. All callers changed.
1764 (merge_overlapping_regs): Use chain_from_id. Assert that
1765 chains don't conflict with themselves.
1766 (rename_chains): Take no argument. Iterate over id_to_chain
1767 rather to find chains to rename. Clear tick before the main loop.
1768 (struct incoming_reg_info): New struct.
1769 (struct bb_rename_info): New struct.
1770 (init_rename_info, set_incoming_from_chain, merge_chains): New
1772 (regrename_analyze): New static function, broken out of
1773 regrename_optimize. Record and make use of open chain information
1774 at basic block boundaries, and merge chains where possible.
1775 (scan_rtx_reg): Make this_nregs signed. Don't update
1777 (build_def_use): Return a bool to indicate success. All callers
1778 changed. Don't initialize global data here.
1779 (regrename_optimize): Move most code out of here into
1781 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1782 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1783 static inline functions.
1784 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1786 * bb-reorder.c (insert_section_boundary_note): Don't check
1787 optimize_function_for_speed_p.
1788 (gate_handle_partition_blocks): Do it here instead.
1789 (gate_handle_reorder_blocks): Move preliminary checks here ...
1790 (rest_of_handle_reorder_blocks): ... from here.
1792 2011-09-07 Martin Jambor <mjambor@suse.cz>
1795 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1796 function index bounds.
1797 (perhaps_add_new_callers): Likewise.
1799 2011-09-07 Martin Jambor <mjambor@suse.cz>
1801 PR tree-optimization/49911
1802 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1803 enumerations to the corresponding plain integer type.
1805 2011-09-07 Richard Guenther <rguenther@suse.de>
1807 PR tree-optimization/50319
1808 * tree-if-conv.c (set_bb_predicate): Assert we only set
1809 canonical predicates.
1810 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1811 around canonical predicates.
1812 (predicate_bbs): Do not re-gimplify already canonical
1813 predicates. Properly unshare them though.
1814 (find_phi_replacement_condition): Simplify.
1816 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1819 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1820 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1821 reusing the old code from get_arm_condition_code. Return ARM_NV
1822 for invalid comparison codes.
1823 (get_arm_condition_code): Redefine in terms of
1824 maybe_get_arm_condition_code.
1825 * config/arm/predicates.md (arm_comparison_operator): Use
1826 maybe_get_arm_condition_code.
1828 2011-09-07 Richard Guenther <rguenther@suse.de>
1830 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1831 Canonicalize negated predicates by swapping edges.
1832 (forward_propagate_into_cond): Likewise.
1834 2011-09-07 Richard Guenther <rguenther@suse.de>
1836 PR tree-optimization/50213
1837 * tree-flow.h (simple_iv_increment_p): Declare.
1838 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1840 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1841 not propagate simple IV counter increments.
1843 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1844 Iain Sandoe <iains@gcc.gnu.org>
1846 * config/rs6000/rs6000.c (compute_save_world_info): Test
1847 cfun->has_nonlocal_label to determine if the out-of-line save
1848 world call may be used.
1850 2011-09-07 Nick Clifton <nickc@redhat.com>
1852 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1853 label on the parallel part of the insn.
1855 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1858 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1859 avoid_constant_pool_reference first instead of last.
1861 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1863 * doc/configfiles.texi (Configuration Files): Update documentation
1864 about tm_p.h and remove FIXME comment.
1866 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1868 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1869 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1871 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1873 * config/darwin10.h Remove duplicate LIB_SPEC.
1875 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1878 * target.def (reassociation_width): New hook.
1880 * doc/tm.texi.in (reassociation_width): Likewise.
1882 * doc/tm.texi (reassociation_width): Likewise.
1884 * doc/invoke.texi (tree-reassoc-width): New param documented.
1886 * hooks.h (hook_int_uint_mode_1): New default hook.
1888 * hooks.c (hook_int_uint_mode_1): Likewise.
1890 * config/i386/i386.h (ix86_tune_indices): Add
1891 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1893 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1894 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1896 * config/i386/i386.c (initial_ix86_tune_features): Add
1897 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1899 (ix86_reassociation_width): New function.
1901 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1903 * tree-ssa-reassoc.c (get_required_cycles): New function.
1904 (get_reassociation_width): Likewise.
1905 (swap_ops_for_binary_stmt): Likewise.
1906 (rewrite_expr_tree_parallel): Likewise.
1908 (rewrite_expr_tree): Refactored. Part of code moved into
1909 swap_ops_for_binary_stmt.
1911 (reassociate_bb): Now checks reassociation width to be used and
1912 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1914 2011-09-06 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/47025
1917 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1919 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1921 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1922 definitely points to.
1923 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1924 BUILT_IN_VA_START doesn't let its va_list argument escape.
1925 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1926 not make any previous stores necessary.
1928 2011-09-06 Martin Jambor <mjambor@suse.cz>
1930 * ipa-inline.h (struct inline_summary): Move versionable flag...
1931 * cgraph.h (struct cgraph_local_info): ...here
1932 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1933 (determine_versionability): Likewise.
1934 (ipcp_versionable_function_p): Likewise.
1935 (ipcp_generate_summary): Likewise.
1936 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1938 (compute_inline_parameters): Do not clear the versionable flag.
1939 (inline_read_section): Do not stream the versionable flag.
1940 (inline_write_summary): Likewise.
1941 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1942 (input_overwrite_node): Likewise.
1944 2011-09-06 Richard Guenther <rguenther@suse.de>
1946 PR tree-optimization/48149
1947 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1948 (vn_valueize): Move earlier.
1949 (valueize_expr): Use vn_valueize.
1950 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1952 (simplify_unary_expression): Simplify.
1954 2011-09-06 Richard Guenther <rguenther@suse.de>
1956 PR tree-optimization/48317
1957 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1959 (sizeof_vn_nary_op): New inline function.
1960 (vn_nary_op_lookup_pieces): Adjust.
1961 (vn_nary_op_insert_pieces): Likewise.
1962 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1963 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1964 any number of operands.
1965 (vn_nary_length_from_stmt): New function.
1966 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1967 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1969 (vn_nary_op_lookup): Likewise.
1970 (vn_nary_op_lookup_stmt): Likewise.
1971 (vn_nary_op_insert_into): Likewise.
1972 (vn_nary_op_insert_stmt): Likewise.
1973 (visit_use): Handle CONSTRUCTOR as nary.
1974 * tree-ssa-pre.c (phi_translate_1): Adjust.
1975 (create_expression_by_pieces): Likewise.
1976 (compute_avail): Likewise.
1978 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1980 * config/arm/arm.c (arm_preferred_simd_mode): Check
1981 TARGET_NEON_VECTORIZE_DOUBLE instead of
1982 TARGET_NEON_VECTORIZE_QUAD.
1983 (arm_autovectorize_vector_sizes): Likewise.
1984 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1985 mask of mvectorize-with-neon-double. Add RejectNegative.
1986 (mvectorize-with-neon-double): New.
1988 2011-09-06 Richard Guenther <rguenther@suse.de>
1990 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1992 2011-09-06 Tom de Vries <tom@codesourcery.com>
1994 * recog.c (asm_labels_ok): New function.
1995 (check_asm_operands): Use asm_labels_ok.
1997 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2000 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2001 (PMODE_INSN): New macro.
2002 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2003 (mips_got_load, mips_expand_synci_loop): Likewise.
2004 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2006 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2007 copygp_mips16 patterns.
2008 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2009 and use_cprestore patterns.
2010 (mips_override_options): Check for incompatible -mabi and -mlong
2012 * config/mips/mips.md (unspec_got<mode>): Rename to...
2013 (unspec_got_<mode>): ...this.
2014 (copygp_mips16): Use the Pmode iterator.
2015 (potential_cprestore, cprestore, use_cprestore): Likewise.
2016 (clear_cache, indirect_jump): Use PMODE_INSN.
2017 (indirect_jump<mode>): Rename to...
2018 (indirect_jump_<mode>): ...this.
2019 (tablejump): Use PMODE_INSN.
2020 (tablejump<mode>): Rename to...
2021 (tablejump_<mode>): ...this.
2022 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2023 (restore_gp): Use the Pmode iterator.
2024 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2027 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2029 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2030 Fix the type of the BIT_AND_EXPR.
2032 2011-09-05 David S. Miller <davem@davemloft.net>
2034 * config.host: Add driver-sparc.o and sparc/x-sparc on
2035 native sparc*-*-linux* builds.
2036 * config/sparc/driver-sparc.c: Correct Linux strings.
2037 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2038 * config/sparc/linux64.h: Likewise.
2039 * doc/invoke.texi: Document that Linux also supports
2040 -mcpu=native and -mtune=native on sparc.
2042 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2043 PROCESSOR_NIAGARA4): New.
2044 * config/sparc/sparc.opt: Handle new processor types.
2045 * config/sparc/sparc.md: Add to "cpu" attribute.
2046 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2047 TARGET_CPU_niagara4): New, treat as niagara2.
2048 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2049 * config/sparc/sol2.h: Likewise.
2050 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2051 * config/sparc/sparc.c (sparc_option_override): Add
2052 niagara3 and niagara4 handling.
2053 (sparc32_initialize_trampoline): Likewise.
2054 (sparc64_initialize_trampoline): Likewise.
2055 (sparc_use_sched_lookahead): Likewise.
2056 (sparc_issue_rate): Likewise.
2057 (sparc_register_move_cost): Likewise.
2058 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2059 and niagara4 as appropriate.
2060 * doc/invoke.texi: Document new processor types.
2061 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2062 and --with-tune options.
2064 * config/sparc/sol2-64.h: Move ...
2065 * config/sparc/default-64.h: ... to here. Update comment.
2066 * config.gcc: Update Solaris sparc to use default-64.h, also
2067 prefix this header into the list on sparc64-*-linux.
2068 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2069 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2072 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2075 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2076 that contain global register variable.
2078 2011-09-05 Richard Guenther <rguenther@suse.de>
2080 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2082 2011-09-05 Richard Guenther <rguenther@suse.de>
2084 * stor-layout.c (layout_type): Use size_binop for array size
2087 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2089 * config/avr/avr.h (progmem_section): Remove Declaration.
2090 * config/avr/avr.c (progmem_section): Make static and rename to
2091 progmem_swtable_section.
2092 (avr_output_addr_vec_elt): No need to switch sections.
2093 (avr_asm_init_sections): Use output_section_asm_op as section
2094 callback for progmem_swtable_section.
2095 (avr_output_progmem_section_asm_op): Remove Function.
2096 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2097 (avr_asm_function_rodata_section): New static Function.
2098 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2099 alignment 2**1 for jump tables.
2101 2011-09-04 Jan Hubicka <jh@suse.cz>
2103 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2104 parameter is SSA name.
2106 2011-09-04 Richard Guenther <rguenther@suse.de>
2109 2011-08-31 Richard Guenther <rguenther@suse.de>
2111 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2114 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2117 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2119 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2120 Ira Rosen <ira.rosen@linaro.org>
2122 PR tree-optimization/50208
2123 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2124 argument. Check that def_stmt is inside the loop.
2125 (vect_recog_widen_mult_pattern): Update calls to
2126 vect_handle_widen_mult_by_cons.
2127 (vect_operation_fits_smaller_type): Check that def_stmt is
2130 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2132 * tree-vectorizer.c (vect_print_dump_info): Print line
2133 number when dumping to a file.
2134 (vectorize_loops): Add new messages to dump file.
2136 2011-09-03 Martin Jambor <mjambor@suse.cz>
2138 * ipa-prop.h (ipa_jump_func_t): New typedef.
2139 (struct ipa_edge_args): Removed field argument_count, field
2140 jump_functions turned into a vector.
2141 (ipa_set_cs_argument_count): Removed.
2142 (ipa_get_cs_argument_count): Updated to work on vectors.
2143 (ipa_get_ith_jump_func): Likewise.
2144 * ipa-prop.c (ipa_count_arguments): Removed.
2145 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2146 jump functions. Update caller.
2147 (compute_pass_through_member_ptrs): Likewise.
2148 (compute_cst_member_ptr_arguments): Likewise.
2149 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2150 the statement, allocate vector.
2151 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2152 (duplicate_ipa_jump_func_array): Removed.
2153 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2154 (ipa_read_node_info): Allocate vector.
2156 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2159 * config/pa/pa.md (return): Define "return" insn pattern.
2160 (epilogue): Use it when no epilogue is needed.
2161 * config/pa/pa.c (pa_can_use_return_insn): New function.
2162 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2164 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2166 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2167 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2168 Force at least BITS_PER_UNIT alignment on the new variable.
2170 2011-09-02 Gary Funck <gary@intrepid.com>
2172 * opts.c (print_specific_help): Fix off-by-one compare in
2174 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2175 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2176 Increase by +5 to allow for more languages.
2177 * optc-gen.awk: Generate #if that ensures that the number of
2178 languages is within the implementation-defined limit.
2180 2011-09-02 Michael Matz <matz@suse.de>
2183 * ipa-split.c (split_function): Call add_referenced_var.
2185 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2186 (cond_if_else_store_replacement_1): Ditto.
2187 * tree-ssa-pre.c (get_representative_for): Ditto.
2188 (create_expression_by_pieces): Ditto.
2189 (insert_into_preds_of_block): Ditto.
2190 * tree-sra.c (create_access_replacement): Ditto.
2191 (get_replaced_param_substitute): Ditto.
2193 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2195 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2197 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2198 (l1w, s1w, l2w, s2w): Define in the main automaton.
2199 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2201 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2202 (c6x_unit_names): Add the new units.
2203 (c6x_unit_codes): New static array.
2204 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2205 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2206 UNIT_QID_SIDE_OFFSET): New macros.
2207 (RESERVATION_S2): Adjust value.
2208 (c6x_option_override): Compute c6x_unit_codes.
2209 (assign_reservations): Take the unit_mask of the last instruction
2210 into account. Detect floating point reservations by looking for
2211 the new units. Don't assign reservations if the field is already
2213 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2214 (init_sched_state): Initialize it.
2215 (c6x_clear_sched_context): Free it.
2216 (insn_set_clock): Clear reservation.
2217 (prev_cycle_state): New static variable.
2218 (c6x_init_sched_context): Save it.
2219 (c6x_sched_init): Allocate space for it and clear it.
2220 (c6x_sched_dfa_pre_cycle_insn): New static function.
2221 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2222 (c6x_variable_issue): Only record units in the unit_mask that
2223 were not set at the start of the cycle.
2224 (c6x_variable_issue): Compute and store the unit_mask from the
2226 (reorg_split_calls): Ensure the new information remains correct.
2227 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2228 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2229 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2230 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2231 Add special reservations.
2232 * config/c6x/c6x-sched.md: Regenerate.
2234 2011-09-02 Martin Jambor <mjambor@suse.cz>
2236 * ipa-prop.h (ipa_node_params): Removed fields
2237 called_with_var_arguments and node_versionable.
2238 (ipa_set_called_with_variable_arg): Removed.
2239 (ipa_is_called_with_var_arguments): Likewise.
2240 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2241 (determine_versionability): Do not check for type attributes and va
2242 builtins. Record versionability into inline summary.
2243 (initialize_node_lattices): Do not check
2244 ipa_is_called_with_var_arguments.
2245 (propagate_constants_accross_call): Likewise, ignore arguments we do
2246 not have PARM_DECLs for, set variable flag for parameters that were
2248 (create_specialized_node): Dump info that we cannot change signature.
2249 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2250 number of arguments.
2251 (ipa_make_edge_direct_to_target): Likewise.
2252 (ipa_update_after_lto_read): Likewise.
2253 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2254 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2257 2011-09-02 Richard Guenther <rguenther@suse.de>
2259 PR tree-optimization/27460
2261 * doc/md.texi (vcond): Document.
2262 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2263 optab with two modes.
2264 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2265 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2266 (vcond_optab): Adjust.
2267 (vcondu_optab): Likewise.
2268 (expand_vec_cond_expr_p): Adjust prototype.
2269 * optabs.c (get_vcond_icode): Adjust.
2270 (expand_vec_cond_expr_p): Likewise.
2271 (expand_vec_cond_expr): Likewise.
2272 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2274 (vectorizable_condition): Allow differing types for comparison
2276 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2278 * config/i386/sse.md (vcond<mode>): Split to
2279 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2280 vcond<V_128:mode><VI124_128:mode> and
2281 vcondu<V_128:mode><VI124_128:mode>.
2282 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2283 (vconduv2di): Likewise.
2284 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2285 (vcondu<mode>): Likewise.
2286 * config/ia64/vect.md (vcond<mode>): Likewise.
2287 (vcondu<mode>): Likewise.
2288 (vcondv2sf): Likewise.
2289 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2290 * config/rs6000/paired.md (vcondv2sf): Likewise.
2291 * config/rs6000/vector.md (vcond<mode>): Likewise.
2292 (vcondu<mode>): Likewise.
2293 * config/spu/spu.md (vcond<mode>): Likewise.
2294 (vcondu<mode>): Likewise.
2296 2011-09-02 Richard Guenther <rguenther@suse.de>
2298 * pretty-print.h (pp_unsigned_wide_integer): New.
2299 * tree-pretty-print.c (dump_generic_node): Print unsigned
2300 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2302 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2305 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2306 valid CONST_VECTOR operands.
2307 (rs6000_expand_vector_init): Likewise.
2309 2011-09-02 Martin Jambor <mjambor@suse.cz>
2311 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2312 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2313 BINFO_VTABLE. Parameter delta removed, all callers updated.
2314 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2316 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2318 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2319 handling of thunk_delta.
2320 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2321 (devirtualization_time_bonus): Do not handle thunk deltas.
2322 (ipcp_discover_new_direct_edges): Likewise.
2323 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2324 (try_make_edge_direct_simple_call): Likewise.
2325 (try_make_edge_direct_virtual_call): Likewise.
2326 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2327 parameter set as unused.
2328 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2329 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2330 parameter set as unused.
2331 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2332 (input_edge_opt_summary): Likewise.
2333 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2334 BINFO_VIRTUALS at all.
2335 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2337 2011-09-02 Richard Guenther <rguenther@suse.de>
2339 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2340 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2342 2011-08-31 Richard Guenther <rguenther@suse.de>
2344 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2345 handling here, from ...
2346 (expand_expr_real_1): ... here.
2347 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2349 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2350 a GIMPLE_TERNARY_RHS.
2351 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2352 and VEC_COND_EXPR here ...
2353 (verify_gimple_assign_single): ... not here.
2354 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2355 * tree-object-size.c (cond_expr_object_size): Adjust.
2356 (collect_object_sizes_for): Likewise.
2357 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2358 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2359 (ssa_forward_propagate_and_combine): Adjust.
2360 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2362 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2363 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2364 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2365 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2366 (extract_range_from_assignment): Likewise.
2368 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2370 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2371 * config/i386/mmx.md: Likewise.
2372 * config/i386/sse.md: Likewise.
2373 * config/i386/predicates.md (call_insn_operand): Use
2374 (not (match_test "...")) instead of (match_test "!...")
2375 * config/i386/constraints.md (w): Likewise.
2377 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2379 * doc/md.texi: Describe the use of match_tests in attribute tests.
2380 * rtl.def (MATCH_TEST): Update commentary.
2381 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2382 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2384 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2386 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2387 (attr_string): Use copy_md_ptr_loc.
2389 2011-08-31 Martin Jambor <mjambor@suse.cz>
2392 * ipa-inline-analysis.c (compute_inline_parameters): Set
2393 can_change_signature of noes with typde attributes.
2394 * ipa-split.c (split_function): Do not skip any arguments if
2395 can_change_signature is set.
2397 2011-08-31 Martin Jambor <mjambor@suse.cz>
2399 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2402 2011-08-31 Richard Guenther <rguenther@suse.de>
2404 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2407 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2409 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2411 2011-08-31 Tom de Vries <tom@codesourcery.com>
2414 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2415 * tree-ssa-ccp.c (params.h): Include.
2416 (fold_builtin_alloca_for_var): New function.
2417 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2419 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2421 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2424 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2426 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2429 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2431 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2434 2011-08-30 Richard Guenther <rguenther@suse.de>
2437 * gimple.h (maybe_fold_offset_to_address): Remove.
2438 (maybe_fold_offset_to_reference): Likewise.
2439 (maybe_fold_stmt_addition): Likewise.
2440 (may_propagate_address_into_dereference): Likewise.
2441 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2443 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2444 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2446 (may_propagate_address_into_dereference): Remove.
2447 (maybe_fold_offset_to_array_ref): Likewise.
2448 (maybe_fold_offset_to_reference): Likewise.
2449 (maybe_fold_offset_to_address): Likewise.
2450 (maybe_fold_stmt_addition): Likewise.
2451 (fold_gimple_assign): Do not reconstruct array references but
2452 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2454 (gimple_fold_stmt_to_constant_1): Likewise.
2455 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2456 * gimplify.c (gimplify_conversion): Likewise.
2457 (gimplify_expr): Likewise.
2459 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2461 * config/i386/fmaintrin.h: New.
2462 * config.gcc: Add fmaintrin.h.
2463 * config/i386/i386.c
2464 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2465 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2466 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2467 (*fmai_fmadd_<mode>): Likewise.
2468 (*fmai_fmsub_<mode>): Likewise.
2469 (*fmai_fnmadd_<mode>): Likewise.
2470 (*fmai_fnmsub_<mode>): Likewise.
2471 * config/i386/immintrin.h: Add fmaintrin.h.
2473 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2475 * genautomata.c (NO_COMB_OPTION): New macro.
2476 (no_comb_flag): New static variable.
2477 (gen_automata_option): Handle NO_COMB_OPTION.
2478 (comb_vect_p): False if no_comb_flag.
2479 (add_vect): Move computation of min/max values. Return early if
2481 * doc/md.texi (automata_option): Document no-comb-vect.
2483 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2484 "__x86.get_pc_thunk".
2486 * bb-reorder.c (insert_section_boundary_note): Only do it if
2487 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2489 2011-08-30 Christian Bruel <christian.bruel@st.com>
2491 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2494 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2496 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2497 to off. Document switch.
2498 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2500 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2502 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2503 conditionals and comments inside macro arguments.
2505 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2506 Richard Guenther <rguenther@suse.de>
2508 * tree.h (constant_boolean_node): Adjust prototype.
2509 * fold-const.c (fold_convert_loc): Move aggregate conversion
2511 (constant_boolean_node): Make value parameter boolean, add
2512 vector type handling.
2513 (fold_unary_loc): Use constant_boolean_node.
2514 (fold_binary_loc): Preserve types properly when folding
2515 COMPLEX_EXPR <__real x, __imag x>.
2516 * gimplify.c (gimplify_expr): Handle vector comparison.
2517 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2519 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2522 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2525 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2526 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2527 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2529 (unshare_all_rtl_in_chain): For CALL_INSNs
2530 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2532 2011-08-29 Richard Guenther <rguenther@suse.de>
2534 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2535 on the built ADDR_EXPR.
2537 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2540 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2541 before adding ENTRY_VALUE to val->locs.
2543 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2546 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2549 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2551 * doc/rtl.texi (simple_return): Document.
2552 (parallel, PATTERN): Here too.
2553 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2555 (simple_return): Document standard pattern.
2556 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2557 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2558 * reorg.c (function_return_label, function_simple_return_label):
2559 New static variables, replacing...
2560 (end_of_function_label): ... this.
2561 (simplejump_or_return_p): New static function.
2562 (optimize_skip, steal_delay_list_from_fallthrough,
2563 fill_slots_from_thread): Use it.
2564 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2565 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2566 (find_end_label): Take a new arg which is one of the two return
2567 rtxs. Depending on which, set either function_return_label or
2568 function_simple_return_label. All callers changed.
2569 (make_return_insns): Make both kinds.
2570 (dbr_schedule): Adjust for two kinds of end labels.
2571 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2572 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2573 (gen_expand, gen_split): Use ANY_RETURN_P.
2574 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2575 * rtl.def (SIMPLE_RETURN): New code.
2576 * ifcvt.c (find_if_case_1): Be more careful about
2577 redirecting jumps to the EXIT_BLOCK.
2578 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2579 returnjump_p_1): Handle SIMPLE_RETURNs.
2580 * print-rtl.c (print_rtx): Likewise.
2581 * rtl.c (copy_rtx): Likewise.
2582 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2583 * combine.c (simplify_set): Likewise.
2584 * resource.c (find_dead_or_set_registers, mark_set_resources):
2586 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2587 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2588 (init_emit_regs): Initialize simple_return_rtx.
2589 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2590 force_nonfallthru_and_redirect.
2591 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2592 (GR_SIMPLE_RETURN): New enum value.
2593 (simple_return_rtx): New macro.
2594 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2596 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2597 argument. All callers changed. Be careful about what kinds of
2598 returnjumps to generate.
2599 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2600 ix86_pad_short_function): Likewise.
2601 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2603 * config/mips/mips.md (any_return): New code_iterator.
2604 (optab): Add cases for return and simple_return.
2605 (return): Expand to a simple_return.
2606 (simple_return): New pattern.
2607 (*<optab>, *<optab>_internal for any_return): New patterns.
2608 (return_internal): Remove.
2609 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2610 a simple_return_internal.
2612 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2615 (vec_extract_lo_<mode>): Prevent both operands in memory.
2616 (vec_extract_lo_v16hi): Ditto.
2617 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2619 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2621 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2622 (*sse2_mulv4si3): Ditto.
2624 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2627 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2630 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2631 when all outputs are unused.
2632 (sse4_2_pcmpistr): Ditto.
2634 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/i386.md (round<mode>2): New expander.
2637 * config/i386/i386.c (enum ix86_builtins): Add
2638 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2639 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2641 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2642 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2644 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2647 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2648 only when TARGET_C99_FUNCTIONS.
2649 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2650 <BUILT_IN_RINT{,F,L}>: Ditto.
2652 2011-08-26 Michael Matz <matz@suse.de>
2653 Jakub Jelinek <jakub@redhat.com>
2656 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2657 don't call strlen twice, use memcpy.
2659 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2661 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2662 * config/i386/bmiintrin.h: Likewise.
2663 * config/i386/lzcntintrin.h: Likewise.
2665 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2666 <bmiintrin.h> and <bmi2intrin.h>.
2668 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2671 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2672 * configure: Regenerate.
2674 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2677 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2678 call mark_exp_read even if exprv is ADDR_EXPR.
2680 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2682 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2683 to df_set_dead_notes_for_mw.
2685 2011-08-26 Richard Guenther <rguenther@suse.de>
2687 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2689 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2690 Tom de Vries <tom@codesourcery.com>
2692 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2693 (struct ivopts_data): Add loop_single_exit_p field.
2694 (niter_for_exit): Change parameter desc_p into return value. Return
2695 desc if desc->may_be_zero. Free desc if unused.
2696 (niter_for_single_dom_exit): Change return type.
2697 (find_induction_variables): Handle changed return type of
2698 niter_for_single_dom_exit. Dump may_be_zero.
2699 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2700 (set_use_iv_cost): Add and handle comp parameter.
2701 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2702 comp argument to set_use_iv_cost.
2703 (strip_wrap_conserving_type_conversions, expr_equal_p)
2704 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2705 (may_eliminate_iv): Add comp parameter. Handle new return type of
2706 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2707 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2708 and may_eliminate_iv.
2709 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2710 (may_eliminate_iv): Here.
2711 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2713 2011-08-26 Tom de Vries <tom@codesourcery.com>
2715 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2716 accessing TREE_TYPE.
2718 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2720 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2721 (*ior_scc_scc_cmp): Likewise
2722 (*and_scc_scc): Likewise.
2723 (*and_scc_scc_cmp): Likewise.
2724 (*and_scc_scc_nodom): Likewise.
2725 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2727 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2729 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2731 2011-08-26 Richard Guenther <rguenther@suse.de>
2733 * expr.c (string_constant): Handle &MEM_REF.
2735 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2737 * config/arm/arm.c (struct four_ints): New type.
2738 (count_insns_for_constant): Delete function.
2739 (find_best_start): Delete function.
2740 (optimal_immediate_sequence): New function.
2741 (optimal_immediate_sequence_1): New function.
2742 (arm_gen_constant): Move constant splitting code to
2743 optimal_immediate_sequence.
2744 Rewrite constant negation/invertion code.
2746 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2748 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2749 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2750 Remove prototype. Remove static function type.
2751 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2753 * config/arm/constraints.md (Pj, PJ): New constraints.
2755 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2757 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2758 ("cortex_a9_multiply_long"): New and use above. Handle all
2759 long multiply cases.
2760 ("cortex_a9_multiply"): Handle smmul and smmulr.
2761 ("cortex_a9_mac"): Handle smmla.
2763 2011-08-25 Richard Henderson <rth@redhat.com>
2767 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2768 non-constant stack adjutment.
2769 * expr.c (find_args_size_adjust): Break out from ...
2770 (fixup_args_size_notes): ... here.
2771 * rtl.h (find_args_size_adjust): Declare.
2773 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2775 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2776 sse4 and sse4_noavx.
2777 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2778 (*pushdf_rex64): Change Y2 register constraint to x.
2779 (*movdf_internal_rex64): Ditto.
2780 (*zero_extendsidi2_rex64): Ditto.
2781 (*movdi_internal): Change Y2 register constraint to x
2782 and update "isa" attribute.
2784 (*movdf internal): Ditto.
2785 (zero_extendsidi2_1): Ditto.
2786 (*truncdfdf_mixed): Ditto.
2787 (*truncxfdf2_mixed): Ditto.
2788 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2789 register constraint to x.
2790 (*movv2sf_internal_rex64): Ditto.
2791 (*mov<mode>_internal): Change Y2 register constraint to x
2792 and add "isa" attribute.
2793 (*movv2sf_internal): Ditto.
2794 (*vec_extractv2si_1): Ditto.
2795 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2796 constraints to x and update "isa" attribute.
2797 (*vec_interleave_highv2df): Change Y3 registerconstraint
2798 to x and update "isa" attribute.
2799 (*vec_interleave_lowv2df): Ditto.
2800 (*vec_concatv2df): Change Y2 register constraint to x and
2801 update "isa" attribute.
2802 (sse2_loadld): Ditto.
2803 (*vec_extractv2di_1): Ditto.
2804 (*vec_dupv4si): Ditto.
2805 (*vec_dupv2di): Ditto.
2806 (*vec_concatv4si): Ditto.
2807 (vec_concatv2di): Ditto.
2808 * config/i386/constraints.md (Y2): Remove.
2812 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2814 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2815 dump_def_use_chain): Don't declare.
2816 (mark_conflict, create_new_chain): Move before users.
2817 (regrename_optimize): Move to near end of file.
2819 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2821 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2822 (secondary_input_reload_class): Remove Prototype.
2823 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2824 * config/avr/avr.md (setmemhi): Use u8_operand.
2825 (strlenhi): Use const0_rtx for comparison.
2826 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2828 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2830 * config/avr/avr.c (reg_class_tab): Make local to
2831 avr_regno_reg_class. Return smallest register class available.
2833 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2835 * config/avr/avr.c (STR_PREFIX_P): New Define.
2836 (avr_asm_declare_function_name): Use it.
2837 (avr_asm_named_section): Use it.
2838 (avr_section_type_flags): Use it.
2840 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2842 * doc/md.texi (automata_option): Document collapse-ndfa.
2843 * genautomata.c (COLLAPSE_OPTION): New macro.
2844 (collapse_flag): New static variable.
2845 (struct description): New member normal_decls_num.
2846 (struct automaton): New members advance_ainsn and collapse_ainsn.
2847 (gen_automata_option): Check for COLLAPSE_OPTION.
2848 (collapse_ndfa_insn_decl): New static variable.
2849 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2850 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2851 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2852 necessary. Use normal_decls_num rather than decls_num, remove
2853 test for special decls.
2854 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2855 (make_automaton); Likewise. Use the new advance_cycle_insn member
2856 of struct automaton.
2857 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2859 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2860 transition. Create the necessary transitions for it.
2861 (create_ainsns): Return void. Take an automaton_t argument, and
2862 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2864 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2865 (output_tables): Output code to define it.
2866 (output_internal_insn_code_evaluation): Output code to accept
2867 const0_rtx as collapse-ndfa transition.
2868 (output_default_latencies, output_print_reservation_func,
2869 output_print_description): Reorganize loops to use normal_decls_num
2870 as loop bound; remove special case for advance_cycle_insn_decl.
2871 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2872 (check_automata_insn_issues): Check for collapse_ainsn.
2873 (expand_automate): Allocate sufficient space. Initialize
2876 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2878 * config/avr/avr.md: Fix indentation from r177991.
2880 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2882 * regrename.c (struct du_head): Remove member terminated.
2883 (create_new_chain): Don't initialize it.
2884 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2886 (tick, this_tick): New global variables, moved out of
2888 (current_id, open_chains, closed_chains, open_chains_set,
2889 live_in_chains, live_hard_regs): Reorder declarations.
2890 (dump_def_use_chain): Move function earlier in the file.
2891 (rename_chains): New static function, broken out of
2893 (regrename_optimize): Use it. Remove #if 0'ed code.
2895 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2897 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2899 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2902 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2904 2011-08-24 Richard Guenther <rguenther@suse.de>
2906 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2907 ref in the basic-block case. Move stripping array-refs
2908 to the place we create an access-function for it. Remove
2909 bogus stripping down a MEM_REF to its base.
2911 2011-08-24 Richard Guenther <rguenther@suse.de>
2913 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2914 with -fno-strict-overflow.
2916 2011-08-24 Richard Guenther <rguenther@suse.de>
2918 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2919 file and location clutter when dumping to dump files.
2921 2011-08-24 Simon Baldwin <simonb@google.com>
2923 * gengtype-state.c (write_state): Remove timestamped header line.
2925 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2927 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2928 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2929 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2930 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2931 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2932 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2933 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2935 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2937 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2939 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2941 2011-08-24 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/50067
2944 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2945 function for a MEM_REF base that has no evolution in the loop
2946 nest or that is not analyzable.
2948 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2950 * ira.c (ira_init_register_move_cost): Check small subclasses
2951 through ira_reg_class_max_nregs and ira_available_class_regs.
2953 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2955 * config/i386/constraints.md (Yp): New register constraint.
2956 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2957 Yp register constraint.
2958 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2959 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2960 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2962 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2964 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2966 2011-08-23 Mark Heffernan <meheff@google.com>
2969 * common.opt (Wfree-nonheap-object): New option.
2970 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2971 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2973 (expand_builtin): Make warning conditional.
2975 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2977 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2978 (length_immediate): Handle imulx, ishiftx and rotatex.
2981 (enabled): Handle bmi2.
2982 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2983 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2984 (*bmi2_umulditi3_1): New insn pattern.
2985 (*bmi2_umulsidi3_1): Ditto.
2986 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2987 (*bmi2_ashl<mode>3_1): New insn pattern.
2988 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2989 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2990 (*bmi2_ashlsi3_1_zext): New insn pattern.
2991 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2992 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2993 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2994 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2995 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2997 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2998 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2999 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3001 (*bmi2_rorx<mode>3_1): New insn pattern.
3002 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3003 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3004 (*rotatert<mode>3_1 splitter): Ditto.
3005 (*bmi2_rorxsi3_1_zext): New insn pattern.
3006 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3007 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3008 (*rotatertsi3_1_zext splitter): Ditto.
3010 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3012 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3013 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3014 (ix86_handle_option): Handle OPT_mbmi2 case.
3015 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3016 (x86_64-*-*): Likewise.
3017 * config/i386/bmi2intrin.h: New file.
3018 * config/i386/cpuid.h (bit_BMI2): New.
3019 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3021 * config/i386/i386-c.c (ix86_target_macros_internal):
3022 Conditionally define __BMI2__.
3023 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3025 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3026 (print_reg): New code.
3027 (ix86_print_operand): Likewise.
3028 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3029 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3030 IX86_BUILTIN_PEXT64.
3031 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3032 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3033 IX86_BUILTIN_PEXT64.
3034 * config/i386/i386.h (TARGET_BMI2): New.
3035 * config/i386/i386.md (UNSPEC_PDEP): New.
3036 (UNSPEC_PEXT): Likewise.
3037 (*bmi2_bzhi_<mode>3): Likewise.
3038 (*bmi2_pdep_<mode>3): Likewise.
3039 (*bmi2_pext_<mode>3): Likewise.
3040 * config/i386/i386.opt (mbmi2): New.
3041 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3043 * doc/extend.texi: Document BMI2 built-in functions.
3044 * doc/invoke.texi: Document -mbmi2.
3046 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3049 * simplify-rtx.c (simplify_const_unary_operation): If
3050 op is CONST_INT, don't look at op_mode, but use instead mode.
3051 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3052 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3053 operation and TRUNCATE/ZERO_EXTEND if needed.
3054 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3055 Document that operand mode must be same as operation mode,
3057 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3058 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3059 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3060 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3061 use the mode of operand for the operation and add truncate
3062 or zero_extend around if needed.
3063 * config/c6x/c6x.md (ctzdi2): Likewise.
3064 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3066 2011-08-12 Michael Matz <matz@suse.de>
3068 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3069 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3072 2011-08-23 Richard Guenther <rguenther@suse.de>
3074 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3075 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3076 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3078 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3079 (mem_refs_may_alias_p): Adjust.
3080 * tree-data-ref.h (dr_may_alias_p): Adjust.
3081 * tree-data-ref.c: Include tree-affine.h.
3082 (dr_analyze_indices): Do nothing for the non-loop case.
3083 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3084 more cases in the non-loop case.
3085 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3086 calls to dr_may_alias_p.
3087 (write_alias_graph_to_ascii_ecc): Likewise.
3088 (write_alias_graph_to_ascii_dot): Likewise.
3089 (build_alias_set_optimal_p): Likewise.
3091 2011-08-23 Richard Guenther <rguenther@suse.de>
3093 PR tree-optimization/50162
3094 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3096 2011-08-23 Richard Guenther <rguenther@suse.de>
3098 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3099 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3100 (create_data_ref): Also dump access functions for the created data-ref.
3102 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3103 Kirill Yukhin <kirill.yukhin@intel.com>
3106 * config/i386/sse.md (VI_AVX2): New.
3107 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3108 (*<plusminus_insn><mode>3): Ditto.
3109 (<sse2_avx2>_andnot<mode>3): Ditto.
3110 (*andnot<mode>3): Fix order of cond operands.
3111 Add asserts for correct TARGET_xxx.
3112 (*<any_logic:code><mode>3): Ditto.
3114 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3116 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3117 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3118 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3119 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3120 and return types to unsigned char. Use reg_class_contents instead
3122 (TARGET_CLASS_MAX_NREGS): Define.
3124 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3126 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3127 to make computed_jump_p return true.
3129 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3131 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3132 (PICFLAG_FOR_TARGET): Substitute.
3133 * aclocal.m4: Regenerate.
3134 * configure: Regenerate.
3136 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3138 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3139 after reading in the pch.
3141 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3143 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3144 * configure: Regenerated.
3146 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3148 PR tree-optimization/50133
3149 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3150 from stmt instead of some statement around gsi.
3153 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3154 innerdecl is a VAR_DECL.
3156 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3158 * config/i386/avx2intrin.h: New file.
3159 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3160 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3161 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3162 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3163 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3164 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3165 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3166 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3167 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3168 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3169 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3170 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3171 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3172 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3173 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3174 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3175 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3176 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3177 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3178 VOID_FTYPE_PV8SI_V8SI_V8SI,
3179 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3180 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3181 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3182 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3183 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3184 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3185 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3186 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3187 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3188 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3189 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3190 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3191 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3192 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3193 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3194 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3195 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3196 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3197 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3198 V4DI_FTYPE_V4DI_INT_CONVERT,
3199 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3200 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3201 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3202 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3203 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3204 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3205 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3206 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3207 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3208 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3209 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3210 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3211 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3212 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3213 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3214 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3215 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3216 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3217 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3218 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3219 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3220 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3221 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3222 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3223 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3224 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3225 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3226 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3227 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3228 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3229 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3230 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3231 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3232 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3233 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3234 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3235 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3236 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3237 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3238 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3239 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3240 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3241 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3242 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3243 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3244 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3245 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3246 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3247 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3248 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3249 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3250 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3251 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3252 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3253 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3254 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3255 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3256 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3257 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3258 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3259 IX86_BUILTIN_VBROADCASTSS_PS256,
3260 IX86_BUILTIN_VBROADCASTSD_PD256,
3261 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3262 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3263 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3264 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3265 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3266 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3267 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3268 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3269 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3270 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3271 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3272 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3273 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3274 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3275 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3276 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3277 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3278 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3279 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3280 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3281 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3282 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3283 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3284 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3285 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3286 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3287 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3288 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3289 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3290 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3291 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3292 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3293 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3294 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3295 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3296 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3297 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3298 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3299 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3300 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3301 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3302 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3303 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3304 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3305 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3306 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3307 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3308 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3309 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3310 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3311 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3312 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3313 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3314 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3315 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3316 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3317 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3318 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3319 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3320 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3321 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3322 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3323 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3324 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3325 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3326 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3327 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3328 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3329 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3330 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3331 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3332 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3333 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3334 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3335 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3336 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3337 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3338 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3339 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3340 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3341 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3342 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3343 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3344 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3345 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3346 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3347 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3348 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3349 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3350 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3351 IX86_BUILTIN_VBROADCASTSD_PD256,
3352 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3353 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3354 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3355 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3356 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3357 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3358 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3359 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3360 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3361 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3362 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3363 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3364 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3365 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3366 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3367 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3368 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3369 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3370 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3371 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3372 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3373 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3374 IX86_BUILTIN_GATHERDIV8SI.
3375 (ix86_preferred_simd_mode): Support AVX2 modes.
3376 (ix86_expand_args_builtin): Support AVX2 builtins.
3377 (ix86_expand_special_args_builtin): Likewise.
3378 (ix86_expand_builtin): Likewise.
3379 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3380 (UNSPEC_VPERMDF): Likewise.
3381 (UNSPEC_VPERMSF): Likewise.
3382 (UNSPEC_VPERMDI): Likewise.
3383 (UNSPEC_VPERMTI): Likewise.
3384 (UNSPEC_GATHER): Likewise.
3385 (ssemodesuffix): Extend.
3386 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3388 * config/i386/predicates.md (const1248_operand): New.
3389 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3390 (VI2_AVX2): Likewise.
3391 (VI4_AVX2): Likewise.
3392 (VI8_AVX2): Likewise.
3393 (VIMAX_AVX2): Likewise.
3394 (SSESCALARMODE): Likewise.
3395 (VI12_AVX2): Likewise.
3396 (VI24_AVX2): Likewise.
3397 (VI124_AVX2): Likewise.
3398 (VI248_AVX2): Likewise.
3399 (VI48_AVX2): Likewise.
3400 (VI4SD_AVX2): Likewise.
3401 (V48_AVX2): Likewise.
3402 (AVX256MODE2P): Likewise.
3403 (AVXMODE48P_DI): Likewise.
3404 (sse2_avx2): New mode attribute.
3405 (ssse3_avx2): Likewise.
3406 (sse4_1_avx2): Likewise.
3407 (avx_avx2): Likewise.
3408 (ssebytemode): Likewise.
3409 (AVXTOSSEMODE): Likewise.
3410 (AVXMODE48P_DI): Likewise.
3411 (gthrfirstp): Likewise.
3412 (gthrlastp): Likewise.
3413 (lshift): New code_iterator
3414 (lshift): New code attribute.
3416 (ssescalarmodesuffix): Update.
3417 (sseunpackmode): Likewise.
3418 (ssepackmode): Likewise.
3419 (avx2_vec_dupv4sf): New insn pattern.
3420 (avx2_vec_dupv8sf): Likewise.
3421 (avx2_interleave_highv4di): Likewise.
3422 (avx2_interleave_lowv4di): Likewise.
3423 (avx2_umulv4siv4di3): Likewise
3424 (*avx2_umulv4siv4di3): Likewise
3425 (avx2_pmaddwd): Likewise.
3426 (*avx2_pmaddwd): Likewise.
3427 (avx2_lshrqv4di3): Likewise.
3428 (avx2_lshlqv4di3): Likewise.
3429 (avx2_lshl<mode>3): Likewise.
3430 (avx2_<umaxmin:code><mode>3): Likewise.
3431 (*avx2_<umaxmin:code><mode>3): Likewise.
3432 (avx2_<smaxmin:code><mode>3): Likewise.
3433 (*avx2_<smaxmin:code><mode>3): Likewise.
3434 (avx2_eq<mode>3): Likewise.
3435 (*avx2_eq<mode>3): Likewise.
3436 (avx2_gt<mode>3): Likewise.
3437 (avx2_interleave_highv32qi): New.
3438 (avx2_interleave_lowv32qi): Likewise.
3439 (avx2_interleave_highv16hi): Likewise.
3440 (avx2_interleave_lowv16hi): Likewise.
3441 (avx2_interleave_highv8si): Likewise.
3442 (avx2_interleave_lowv8si): Likewise.
3443 (avx2_pshufd): Likewise.
3444 (avx2_pshufd_1): Likewise.
3445 (avx2_pshuflwv3): Likewise.
3446 (avx2_pshuflw_1): Likewise.
3447 (avx2_pshufhwv3): Likewise.
3448 (avx2_pshufhw_1): Likewise.
3449 (avx2_uavgv32qi3): Likewise.
3450 (*avx2_uavgv32qi3): Likewise.
3451 (avx2_uavgv16hi3): Likewise.
3452 (*avx2_uavgv16hi3): Likewise.
3453 (avx2_pmovmskb): Likewise.
3454 (avx2_phaddwv16hi3): Likewise.
3455 (avx2_phadddv8si3): Likewise.
3456 (avx2_phaddswv16hi3): Likewise.
3457 (avx2_phsubwv16hi3): Likewise.
3458 (avx2_phsubdv8si3): Likewise.
3459 (avx2_phsubswv16hi3): Likewise.
3460 (avx2_pmaddubsw256): Likewise.
3461 (avx2_umulhrswv16hi3): Likewise.
3462 (*avx2_umulhrswv16hi3): Likewise.
3463 (avx2_packusdw): Likewise.
3464 (avx2_pblendd<mode>): Likewise.
3465 (avx2_<code>v16qiv16hi2): Likewise.
3466 (avx2_<code>v8qiv8si2): Likewise.
3467 (avx2_<code>v8hiv8si2): Likewise.
3468 (avx2_<code>v4qiv4di2): Likewise.
3469 (avx2_<code>v4hiv4di2): Likewise.
3470 (avx2_<code>v4siv4di2): Likewise.
3471 (avx2_pbroadcast<mode>): Likewise.
3472 (avx2_permvarv8si): Likewise.
3473 (avx2_permv4df): Likewise.
3474 (avx2_permvarv8sf): Likewise.
3475 (avx2_permv4di): Likewise.
3476 (avx2_permv2ti): Likewise.
3477 (avx2_vec_dupv4df): Likewise.
3478 (avx2_vbroadcasti128_<mode>): Likewise.
3479 (avx2_vec_set_lo_v4di): Likewise.
3480 (avx2_vec_set_hi_v4di): Likewise.
3481 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3482 (avx2_extracti128): Likewise.
3483 (avx2_inserti128): Likewise.
3484 (avx2_ashrvv8si): Likewise.
3485 (avx2_ashrvv4si): Likewise.
3486 (avx2_<lshift>vv8si): Likewise.
3487 (avx2_<lshift>v<mode>): Likewise.
3488 (avx2_<lshift>vv2di): Likewise.
3489 (avx2_gathersi<mode>): Likewise.
3490 (*avx2_gathersi<mode>): Likewise.
3491 (avx2_gatherdi<mode>): Likewise.
3492 (*avx2_gatherdi<mode>): Likewise.
3493 (avx2_gatherdi<mode>256): Likewise.
3494 (*avx2_gatherdi<mode>256): Likewise.
3495 (<plusminus_insn><mode>3): Use VI mode iterator.
3496 (*<plusminus_insn><mode>3): Use VI mode iterator.
3497 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3498 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3499 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3500 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3501 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3502 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3503 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3504 Use VI2_AVX2 mode iterator.
3505 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3506 Use VI2_AVX2 mode iterator.
3507 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3508 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3509 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3510 Use VI4_AVX2 mode iterator.
3511 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3512 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3513 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3514 Use VIMAX_AVX2 mode iterator.
3515 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3516 Use VI mode iterator.
3517 (*andnot<mode>3): Update for AVX2.
3518 (*<any_logic:code><mode>3): Likewise.
3519 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3520 Use VI1_AVX mode iterator.
3521 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3522 Use VI2_AVX mode iterator.
3523 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3524 Use VI1_AVX mode iterator.
3525 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3526 Use VI8_AVX2 mode iterator.
3527 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3528 Use VI1_AVX2 mode iterator.
3529 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3530 Use VI124_AVX2 mode iterator.
3531 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3532 Use SSESCALARMODE mode iterator.
3533 (abs<mode>2): Use VI124_AVX2 mode iterator.
3534 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3535 Use VI8_AVX2 mode iterator.
3536 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3537 Use VI1_AVX2 mode iterator.
3538 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3539 Use VI1_AVX2 mode iterator.
3540 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3541 Use VI2_AVX2 mode iterator.
3542 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3543 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3544 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3545 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3546 Use V48_AVX2 mode iterator.
3547 * doc/extend.texi: Document AVX2 built-in functions.
3548 * doc/invoke.texi: Document -mavx2.
3550 2011-08-22 Matthias Klose <doko@debian.org>
3553 2011-07-11 Arthur Loiret <aloiret@debian.org>
3554 Matthias Klose <doko@debian.org>
3555 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3556 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3558 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3560 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3563 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3564 to #ifndef HONOR_REG_ALLOC_ORDER block.
3566 2011-08-21 Richard Henderson <rth@redhat.com>
3568 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3569 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3570 * resource.c (next_insn_no_annul): Likewise.
3571 (mark_set_resources): Likewise.
3572 * reorg.c (delete_from_delay_slot): Likewise.
3573 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3574 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3576 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3578 * config/i386/i386.md (any_div): Remove.
3579 (sgnprefix): Update for removal.
3582 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3584 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3585 for ira_reg_class_max_nregs. Increase pressure by 1.
3586 (mark_pseudo_regno_subword_dead): Use allocno class
3587 for ira_reg_class_max_nregs.
3589 2011-08-20 Richard Henderson <rth@redhat.com>
3591 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3592 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3593 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3594 config/c6x/ltf.c: Adjust include path for soft-fp.
3596 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3599 * config.gcc (tm_file): Add initfini-array.h if
3600 .init_arrary/.fini_array are supported.
3602 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3603 USE_INITFINI_ARRAY is defined.
3605 * output.h (default_elf_init_array_asm_out_constructor): New.
3606 (default_elf_fini_array_asm_out_destructor): Likewise.
3607 * varasm.c (elf_init_array_section): Likewise.
3608 (elf_fini_array_section): Likewise.
3609 (get_elf_initfini_array_priority_section): Likewise.
3610 (default_elf_init_array_asm_out_constructor): Likewise.
3611 (default_elf_fini_array_asm_out_destructor): Likewise.
3613 * config/initfini-array.h: New.
3615 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3617 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3618 OK for ST_REGS and FP_REGS before taking those classes into account.
3620 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3622 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3623 before checking for annulled branches.
3625 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3627 * config/i386/i386.c (ix86_binary_operator_ok): Use
3628 satisfies_constraint_L.
3630 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3631 Michael Matz <matz@suse.de>
3633 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3634 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3636 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3638 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3639 * doc/tm.texi: Regenerate.
3640 * targhooks.c (default_preferred_output_reload_class): Don't use
3641 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3642 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3644 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3646 PR tree-optimization/48739
3647 * tree-ssa.c: Include cfgloop.h.
3648 (execute_update_addresses_taken): When updating ssa, if in loop closed
3649 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3650 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3652 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3654 PR rtl-optimization/49936
3655 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3656 for calculation of max register move costs.
3658 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3660 * c-parser.c (c_parser_postfix_expression): Convert operands of
3661 __builtin_complex to their semantic types.
3663 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3666 * explow.c (convert_memory_address_addr_space): Also permute the
3667 conversion and addition of constant for zero-extend.
3669 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3671 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3672 * doc/extend.texi (__builtin_complex): Document.
3674 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3676 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3678 (convert_mult_to_widen): Convert constant inputs to the right type.
3679 (convert_plusminus_to_widen): Don't automatically reject inputs that
3680 are not an SSA_NAME.
3681 Convert constant inputs to the right type.
3683 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3685 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3686 to the correct type.
3688 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3690 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3691 unsigned inputs of different modes.
3692 (convert_plusminus_to_widen): Likewise.
3694 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3696 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3698 Use 'type' from caller, not inferred from 'rhs'.
3699 Don't reject non-conversion statements. Do return lhs in this case.
3700 (is_widening_mult_p): Add new argument 'type'.
3701 Use 'type' from caller, not inferred from 'stmt'.
3702 Pass type to is_widening_mult_rhs_p.
3703 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3704 (convert_plusminus_to_widen): Likewise.
3706 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3708 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3709 Ensure the the larger type is the first operand.
3711 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3713 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3714 unsupported unsigned multiplies to signed.
3715 (convert_plusminus_to_widen): Likewise.
3717 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3719 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3720 conversion statement separating multiply-and-accumulate.
3722 2011-08-19 Richard Guenther <rguenther@suse.de>
3724 PR tree-optimization/50067
3725 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3726 offset only if we accounted for it.
3728 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3730 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3731 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3732 * optabs.c (find_widening_optab_handler_and_mode): New function.
3733 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3734 (expand_binop_directly): Likewise.
3735 (expand_binop): Likewise.
3736 * optabs.h (find_widening_optab_handler): New macro define.
3737 (find_widening_optab_handler_and_mode): New prototype.
3738 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3739 type precision rules.
3740 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3741 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3742 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3743 Explicitly disallow mis-matched input types.
3744 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3745 input types to fit the new handler.
3746 (convert_plusminus_to_widen): Likewise.
3748 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3750 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3751 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3752 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3753 * optabs.c (widened_mode): New function.
3754 (expand_widen_pattern_expr): Use widening_optab_handler.
3755 (expand_binop_directly): Likewise.
3756 (expand_binop): Likewise.
3757 * optabs.h (widening_optab_handlers): New struct.
3758 (optab_d): New member, 'widening'.
3759 (widening_optab_handler): New function.
3760 (set_widening_optab_handler): New function.
3761 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3762 widening_optab_handler.
3763 (convert_plusminus_to_widen): Likewise.
3765 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3767 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3769 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3770 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3772 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3774 * opth-gen.awk: Do not declare target save/restore structures and
3775 functions if IN_RTS defined.
3777 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3780 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3781 when stack was realigned in interrupt handler prologue.
3783 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3785 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3786 (quals_from_declspecs): Assert _Noreturn not present.
3787 (grokdeclarator): Handle _Noreturn.
3788 (build_null_declspecs): Initialize noreturn_p.
3789 (declspecs_add_scspec): Handle RID_NORETURN.
3790 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3791 (c_parser_attributes): Handle RID_NORETURN.
3792 * c-tree.h (struct c_declspecs): Add noreturn_p.
3793 * ginclude/stdnoreturn.h: New.
3794 * Makefile.in (USER_H): Add stdnoreturn.h.
3796 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3798 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3799 (OPTION_MASK_ISA_AVX_UNSET): Update.
3800 (OPTION_MASK_ISA_AVX2_UNSET): New.
3801 (ix86_handle_option): Handle OPT_mavx2 case.
3802 * config/i386/cpuid.h (bit_AVX2): New.
3803 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3805 * config/i386/i386-c.c (ix86_target_macros_internal):
3806 Conditionally define __AVX2__.
3807 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3808 Define "core-avx2" processor alias. Handle avx2 option.
3809 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3810 * config/i386/i386.h (TARGET_AVX2): New.
3811 * config/i386/i386.opt (mavx2): New.
3812 * doc/invoke.texi: Document -mavx2.
3814 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3816 PR rtl-optimization/49890
3817 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3818 subclasses of class which is superset of a pressure class.
3820 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3821 Igor Zamyatin <igor.zamyatin@intel.com>
3823 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3824 with HOST_WIDE_INT for isa_flag.
3825 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3828 * config/i386/i386.c (ix86_target_string): Replace int with
3829 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3830 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3831 (pta_flags): Removed.
3832 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3833 (pta): Use HOST_WIDE_INT on flags.
3834 (builtin_isa): Use HOST_WIDE_INT on isa.
3835 (ix86_add_new_builtins): Likewise.
3836 (def_builtin): Use HOST_WIDE_INT on mask.
3837 (def_builtin_const): Likewise.
3838 (builtin_description): Likewise.
3840 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3842 (ix86_isa_flags_explicit): Likewise.
3843 (x_ix86_isa_flags_explicit): Likewise.
3845 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3847 PR rtl-optimization/50107
3848 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3849 (ira_hard_reg_in_set_p): New.
3851 * ira-color.c (calculate_saved_nregs): New.
3852 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3854 (allocno_reload_assign, fast_allocation): Use
3855 ira_hard_reg_set_intersection_p instead of
3856 ira_hard_reg_not_in_set_p.
3858 * ira.c (setup_reg_renumber): Use
3859 ira_hard_reg_set_intersection_p instead of
3860 ira_hard_reg_not_in_set_p.
3861 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3862 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3864 * ira-costs.c (ira_tune_allocno_costs): Use
3865 ira_hard_reg_set_intersection_p instead of
3866 ira_hard_reg_not_in_set_p.
3868 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3869 Igor Zamyatin <igor.zamyatin@intel.com>
3871 * hwint.h (HOST_WIDE_INT_1): New.
3873 * opt-functions.awk (switch_bit_fields): Initialize the
3874 host_wide_int field.
3875 (host_wide_int_var_name): New.
3876 (var_type_struct): Check and return HOST_WIDE_INT.
3878 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3880 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3882 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3883 check masks for HOST_WIDE_INT.
3885 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3886 (option_enabled): Likewise.
3887 (get_option_state): Likewise.
3889 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3892 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3893 Marc Glisse <marc.glisse@normalesup.org>
3895 PR libstdc++-v3/1773
3896 * target.def (decl_mangling_context): New C++ hook.
3897 * doc/tm.texi: Regenerate.
3898 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3899 * config/sol2-protos.h: Group by source file.
3900 (solaris_cxx_decl_mangling_context): Declare.
3901 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3902 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3904 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3905 Add sol2-stubs.o to extra_objs.
3907 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3910 * stor-layout.c (update_alignment_for_field): Don't ICE on
3911 packed flexible array members if ms_bitfield_layout_p.
3914 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3915 on the result before returning it.
3918 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3919 is a debug stmt, use location of the first non-debug stmt after it.
3921 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3923 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3924 (arm_size_rtx_costs): Likewise.
3926 2011-08-18 Richard Guenther <rguenther@suse.de>
3928 * tree.h (tree_int_cst_msb): Remove.
3929 * tree.c (tree_int_cst_msb): Likewise.
3930 (tree_int_cst_sign_bit): Move from ...
3931 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3933 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3935 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3936 * doc/tm.texi: Regenerate.
3937 * target.def (rtx_costs): Add an opno parameter.
3938 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3939 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3940 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3941 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3942 * cse.c (COST_IN): Add an opno parameter.
3943 (notreg_cost): Likewise. Update call to rtx_cost.
3944 (COST, fold_rtx): Update accordingly.
3945 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3946 * expmed.c (emit_store_flag): Likewise.
3947 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3948 Update call to rtx_cost.
3949 (expand_binop_directly, expand_binop): Likewise.
3950 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3951 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3952 (set_src_cost, get_full_set_src_cost): Update accordingly.
3953 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3955 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3956 (default_adress_cost): Update calls to rtx_cost.
3958 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3959 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3960 (arm_rtx_costs): Add an opno parameter.
3961 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3962 adjust any recursive rtx-cost calls.
3963 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3964 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3965 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3966 * config/cris/cris.c (cris_rtx_costs): Likewise.
3967 * config/frv/frv.c (frv_rtx_costs): Likewise.
3968 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3969 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3970 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3971 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3972 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3973 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3974 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3975 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3976 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3977 * config/mep/mep.c (mep_rtx_cost): Likewise.
3978 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3979 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3980 (mips_zero_extend_cost): Add an opno parameter.
3981 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3982 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3984 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3986 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3987 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3988 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3989 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3990 (rs6000_debug_rtx_costs): Likewise.
3991 * config/s390/s390.c (s390_rtx_costs): Likewise.
3992 * config/score/score-protos.h (score_rtx_costs): Likewise.
3993 * config/score/score.c (score_rtx_costs): Likewise.
3994 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3995 (sh_rtx_costs): Add an opno parameter.
3996 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3997 * config/spu/spu.c (spu_rtx_costs): Likewise.
3998 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3999 * config/v850/v850.c (v850_rtx_costs): Likewise.
4000 * config/vax/vax.c (vax_rtx_costs): Likewise.
4001 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4003 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4005 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4006 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4008 * calls.c (precompute_register_parameters): Likewise.
4009 * combine.c (expand_compound_operation, make_extraction): Likewise.
4010 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4011 * dse.c (find_shift_sequence): Likewise.
4012 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4013 * expr.c (compress_float_constant): Likewise.
4014 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4015 * gcse.c (want_to_gcse_p): Likewise.
4016 * ifcvt.c (noce_try_sign_mask): Likewise.
4017 * loop-doloop.c (doloop_optimize): Likewise.
4018 * loop-invariant.c (create_new_invariant): Likewise.
4019 * optabs.c (avoid_expensive_constant): Likewise.
4020 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4021 (try_replace_in_use, reload_cse_move2add): Likewise.
4022 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4023 (note_reg_elim_costly): Likewise.
4024 * rtlanal.c (insn_rtx_cost): Likewise.
4025 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4026 * stmt.c (lshift_cheap_p): Likewise.
4027 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4028 * config/avr/avr.c (final_prescan_insn): Likewise.
4029 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4030 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4032 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4034 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4035 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4036 * cfgloopanal.c (seq_cost): Likewise.
4037 * loop-invariant.c (create_new_invariant): Likewise.
4038 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4039 (reload_cse_move2add): Use get_full_set_rtx_cost.
4041 2011-08-18 Richard Guenther <rguenther@suse.de>
4043 * expr.c (get_inner_reference): Fix typo in last change.
4045 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4046 Joseph Myers <joseph@codesourcery.com>
4048 PR tree-optimization/49963
4049 * hwint.c (absu_hwi): Define.
4050 * hwint.h (absu_hwi): Declare.
4051 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4053 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4054 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4056 2011-08-18 Richard Guenther <rguenther@suse.de>
4058 * expr.c (get_inner_reference): Sign-extend the constant
4059 twos-complement offset before doing arbitrary precision
4061 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4062 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4063 to get_constraint_for_ptr_offset.
4065 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4068 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4070 2011-08-17 Richard Guenther <rguenther@suse.de>
4072 * tree.h (convert_to_ptrofftype_loc): New function.
4073 (convert_to_ptrofftype): Define.
4074 * builtins.c (expand_builtin_bzero): Use size_type_node.
4075 (fold_builtin_bzero): Likewise.
4076 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4077 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4078 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4079 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4080 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4081 * fold-const.c (build_range_check): Negate using the original type.
4082 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4083 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4084 convert_to_ptrofftype.
4085 * gimplify.c (gimplify_self_mod_expr): Likewise.
4086 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4087 (graphite_create_new_loop_guard): Likewise.
4088 * graphite-sese-to-poly.c (my_long_long): Remove.
4089 (scop_ivs_can_be_represented): Adjust.
4090 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4091 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4092 * tree-loop-distribution.c (build_size_arg_loc): Use
4094 (generate_memset_zero): Simplify.
4095 * tree-mudflap.c: Use fold_convert, not convert.
4096 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4098 (determine_offset): Likewise for DR_STEP.
4099 (valid_initializer_p): Likewise.
4100 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4101 to an integer type of same size.
4102 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4103 to sizetype without need.
4104 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4105 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4106 * tree-ssa-loop-manip.c (create_iv): Likewise.
4107 (determine_exit_conditions): Adjust comment.
4108 * tree-ssa-pre.c (create_expression_by_pieces): Use
4109 convert_to_ptrofftype.
4110 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4111 * varasm.c (array_size_for_constructor): Compute using double_ints.
4113 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4115 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4116 when generating an integer result where possible. Short-cut
4117 comparison against 0 also for QImode.
4119 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4121 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4122 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4124 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4125 (spu_legitimate_address_p): Do not check displacement if the base
4126 is an eliminable stack register.
4128 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4130 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4131 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4132 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4133 m32c_preferred_output_reload_class): Remove.
4134 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4135 Change rclass argument and return types to reg_class_t. Use
4136 reg_class_subset_p instead of class_sizes.
4137 (m32c_preferred_output_reload_class): Make static. Change rclass
4138 argument and return types to reg_class_t.
4139 (TARGET_PREFERRED_RELOAD_CLASS,
4140 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4142 2011-08-16 Kai Tietz <ktietz@redhat.com>
4144 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4146 2011-08-16 Richard GUenther <rguenther@suse.de>
4148 PR tree-optimization/50082
4149 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4150 warnings here, instead of ...
4151 (ssa_forward_propagate_and_combine): ... here.
4152 (forward_propagate_into_comparison_1): Adjust.
4153 (forward_propagate_into_comparison): Likewise.
4154 (forward_propagate_into_gimple_cond): Likewise.
4155 (forward_propagate_into_cond): Likewise.
4157 2011-08-16 Andreas Schwab <schwab@redhat.com>
4159 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4160 instead of ggc_alloc_zone_vec_rtvec_def.
4162 2011-08-16 Richard Guenther <rguenther@suse.de>
4164 * tree.h (ptrofftype_p): New helper function.
4165 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4166 offset verification.
4167 (verify_gimple_assign_binary): Likewise.
4168 * tree.c (build2_stat): Likewise.
4169 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4170 (reset_evolution_in_loop): Likewise.
4171 * tree-chrec.h (build_polynomial_chrec): Likewise.
4173 2011-08-16 Liang Wang <lwang1@marvell.com>
4175 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4176 ggc_alloc_zone_vec_rtvec_def.
4178 2011-08-16 Richard Guenther <rguenther@suse.de>
4180 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4181 helper factored out from ...
4182 (extract_range_from_binary_expr_1): ... here. Re-structure
4183 to not glob handling too different tree codes.
4185 2011-08-15 Richard Henderson <rth@redhat.com>
4188 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4189 setting out to include allocate_stack named pattern as well.
4190 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4191 * stmt.c (expand_stack_restore): Likewise.
4193 2011-08-15 Richard Guenther <rguenther@suse.de>
4196 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4197 convert the modified operand to the other operand type.
4198 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4199 useless conversions stripped from comparison operands.
4201 2011-08-15 Richard Guenther <rguenther@suse.de>
4203 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4204 (extract_range_from_unary_expr_1): Restructure.
4206 2011-08-15 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/50058
4209 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4212 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4215 * config/arm/arm.c (output_move_double): Add 2 parameters
4216 to count the number of insns emitted and whether to emit or not.
4217 Use the flag to decide when to emit and count number of instructions
4218 that will be emitted.
4219 Handle case where output_move_double might be called for calculating
4220 lengths with an invalid constant.
4221 (arm_count_output_move_double_insns): Define.
4222 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4223 (output_move_double): Adjust prototype.
4224 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4226 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4228 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4229 ("*movdf_soft_insn"): Likewise.
4230 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4231 ("*cirrus_thumb2_movdi"): Likewise.
4232 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4233 ("*cirrus_movdf_hard_insn"): Likewise.
4234 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4235 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4236 ("mov<mode>_internal VMMX"): Likewise.
4237 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4239 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4242 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4243 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4246 (rint<mode>2): Simplify TARGET_ROUND check.
4247 (floor<mode>2): Ditto.
4248 (ceil<mode>2): Ditto.
4249 (btrunc<mode>2): Ditto.
4251 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4253 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4254 as mmix_preferred_output_reload_class.
4256 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4259 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4260 (branch_unspec): New insn.
4261 (branch): Beauty farm.
4262 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4264 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4265 New static functions.
4266 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4267 Use CONST_INT_P. Beauty.
4269 2011-08-12 Richard Henderson <rth@redhat.com>
4272 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4273 * sched-deps.c (init_deps): Clear it.
4274 (deps_analyze_insn): Consume it.
4275 (sched_analyze_insn): Fill it.
4277 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4280 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4281 for tbh instructions.
4283 2011-08-12 Diego Novillo <dnovillo@google.com>
4285 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4286 (streamer_write_uhwi): Rename from lto_output_uleb128.
4287 (streamer_write_hwi): Rename from output_sleb128.
4288 (streamer_write_string): Rename from lto_output_string.
4289 (streamer_string_index): Rename from lto_string_index.
4290 (streamer_write_string_with_length): Rename from
4291 lto_output_string_with_length.
4292 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4293 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4294 (streamer_read_string): Rename from lto_input_string.
4295 (streamer_read_indexed_string): Rename from input_string_internal.
4296 (streamer_read_uhwi): Rename from lto_input_uleb128.
4297 (streamer_read_hwi): Rename from lto_input_sleb128.
4298 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4299 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4300 (streamer_write_enum): Rename from lto_output_enum.
4301 (streamer_read_enum): Rename from lto_input_enum.
4302 (streamer_write_record_start): Rename from output_record_start.
4303 (streamer_read_record_start): Rename from input_record_start.
4304 (streamer_write_bitpack): Rename from lto_output_bitpack.
4305 (streamer_read_bitpack): Rename from lto_input_bitpack.
4306 (streamer_write_char_stream): Rename from lto_output_1_stream.
4307 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4308 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4309 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4310 (streamer_read_string_cst): Rename from input_string_cst.
4311 (streamer_read_chain): Rename from lto_input_chain.
4312 (streamer_alloc_tree): Rename from lto_materialize_tree.
4313 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4314 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4315 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4316 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4317 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4318 (streamer_write_chain): Rename from lto_output_chain.
4319 (streamer_write_tree_header): Rename from lto_output_tree_header.
4320 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4321 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4322 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4323 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4324 (streamer_check_handled_ts_structures): Rename from
4325 check_handled_ts_structures.
4326 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4327 (streamer_tree_cache_insert_at): Rename from
4328 lto_streamer_cache_insert_at.
4329 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4330 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4331 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4332 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4333 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4334 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4335 (write_identifier): Rename from output_identifier.
4336 (write_ts_common_tree_pointers): Rename from
4337 lto_output_ts_common_tree_pointers.
4338 (write_ts_vector_tree_pointers): Rename from
4339 lto_output_ts_vector_tree_pointers.
4340 (write_ts_complex_tree_pointers): Rename from
4341 lto_output_ts_complex_tree_pointers.
4342 (write_ts_decl_minimal_tree_pointers): Rename from
4343 lto_output_ts_decl_minimal_tree_pointers.
4344 (write_ts_decl_common_tree_pointers): Rename from
4345 lto_output_ts_decl_common_tree_pointers.
4346 (write_ts_decl_non_common_tree_pointers): Rename from
4347 lto_output_ts_decl_non_common_tree_pointers.
4348 (write_ts_decl_with_vis_tree_pointers): Rename from
4349 lto_output_ts_decl_with_vis_tree_pointers.
4350 (write_ts_field_decl_tree_pointers): Rename from
4351 lto_output_ts_field_decl_tree_pointers.
4352 (write_ts_function_decl_tree_pointers): Rename from
4353 lto_output_ts_function_decl_tree_pointers.
4354 (write_ts_type_common_tree_pointers): Rename from
4355 lto_output_ts_type_common_tree_pointers.
4356 (write_ts_type_non_common_tree_pointers): Rename from
4357 lto_output_ts_type_non_common_tree_pointers.
4358 (write_ts_list_tree_pointers): Rename from
4359 lto_output_ts_list_tree_pointers.
4360 (write_ts_vec_tree_pointers): Rename from
4361 lto_output_ts_vec_tree_pointers.
4362 (write_ts_exp_tree_pointers): Rename from
4363 lto_output_ts_exp_tree_pointers.
4364 (write_ts_block_tree_pointers): Rename from
4365 lto_output_ts_block_tree_pointers.
4366 (write_ts_binfo_tree_pointers): Rename from
4367 lto_output_ts_binfo_tree_pointers.
4368 (write_ts_constructor_tree_pointers): Rename from
4369 lto_output_ts_constructor_tree_pointers.
4370 (write_ts_target_option): Rename from lto_output_ts_target_option.
4371 (write_ts_translation_unit_decl_tree_pointers): Rename from
4372 lto_output_ts_translation_unit_decl_tree_pointers.
4373 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4374 Rename from lto_streamer_cache_add_to_node_array.
4375 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4376 (record_common_node): Rename from lto_record_common_node.
4378 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4380 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4382 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4384 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4385 (ipa-reference.o): Likewise.
4386 * lto-section-out.c: Include data-streamer.h.
4387 * ipa-reference.c: Include data-streamer.h.
4389 2011-08-12 Nick Clifton <nickc@redhat.com>
4391 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4392 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4393 fetched bytes are zero.
4395 (cmpmem): Note that the comparison does not stop if both of the
4396 fetched bytes are zero.
4398 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4400 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4401 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4402 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4403 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4404 to integer_type_node.
4405 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4406 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4407 * builtins.c (expand_builtin_in): Ditto.
4408 (mathfn_built_in_1): Ditto.
4409 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4411 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4413 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4414 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4415 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4417 2011-08-12 Richard Guenther <rguenther@suse.de>
4419 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4421 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4423 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4425 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4427 * config/arm/arm.c (get_label_padding): New function.
4428 (create_fix_barrier, arm_reorg): Use it.
4430 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4433 * config/i386/i386.md (*lea_5_zext): New.
4434 (*lea_6_zext): Ditto.
4435 * config/i386/predicates.md (const_32bit_mask): New predicate.
4436 (lea_address_operand): Reject AND.
4437 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4438 const_32bit_mask immediate.
4439 (ix86_print_operand_address): Handle AND.
4440 (memory_address_length): Ditto.
4442 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4443 Brian Hackett <bhackett1024@gmail.com>
4445 * plugin.def: Add event for finish_decl.
4446 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4447 * c-decl.c (finish_decl): Invoke callbacks on above event.
4448 * doc/plugins.texi: Document above event.
4450 2011-08-11 Richard Guenther <rguenther@suse.de>
4452 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4453 lookups, make looking through aggregate copies stronger.
4455 2011-08-11 Richard Henderson <rth@redhat.com>
4458 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4460 2011-08-11 Richard Guenther <rguenther@suse.de>
4462 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4463 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4464 (vrp_visit_stmt): Likewise.
4466 2011-08-11 Richard Guenther <rguenther@suse.de>
4469 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4470 load of the other piece with TREE_NO_WARNING.
4471 * tree-flow.h (warn_uninit): Adjust prototype.
4472 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4473 the base variable and the expression that is used separately.
4474 Properly query all TREE_NO_WARNING flags.
4475 (struct walk_data): Remove.
4476 (warn_uninitialized_var): Likewise.
4477 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4478 look at all SSA uses of the statement. Handle unused memory
4480 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4482 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4484 * config/rx/rx.md (movsicc): Allow register to register transfers.
4485 (*movsicc): Likewise.
4486 (*stcc): Restrict this pattern to EQ and NE compares.
4487 (*stcc_reg): New pattern. Works for any comparison but only for
4490 2011-08-11 Diego Novillo <dnovillo@google.com>
4492 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4493 Call stream_write_tree instead of output_record_start.
4494 (lto_output_ts_binfo_tree_pointers): Likewise.
4496 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4497 Convert it to a macro.
4498 (stream_read_tree): Likewise.
4500 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4501 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4503 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4504 and tree_read_bitfields.
4505 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4506 (lto_write_tree): Call it.
4507 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4508 * streamer-hooks.h (struct streamer_hooks): Remove fields
4509 name, is_streamable and alloc_tree. Update all users.
4510 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4511 (lto_materialize_tree): ... here.
4512 Handle CALL_EXPR codes.
4513 Remove call to lto_streamer_cache_append.
4514 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4515 * tree-streamer.h (tree_read_bitfields): Declare.
4517 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4518 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4519 * tree-streamer.h (stream_read_tree): New. Replace all calls
4520 to lto_input_tree with it.
4521 (stream_write_tree): New. Replace all calls to lto_output_tree,
4522 lto_output_tree_ref and lto_output_tree_or_ref with it.
4523 * lto-streamer-in.c (lto_read_tree): Inline code from
4524 lto_streamer_read_tree.
4525 (lto_input_tree): Move from tree-streamer-in.c.
4526 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4527 Remove handling of NULL values for EXPR.
4528 Do not handle EXPRs that are not indexable.
4529 (lto_write_tree): Move from tree-streamer-out.c.
4530 Inline lto_streamer_write_tree.
4531 (lto_output_tree): Move from tree-streamer-out.c.
4532 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4533 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4534 (lto_preload_common_nodes): Likewise.
4535 Remove assertions and adjustments for nodes
4536 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4537 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4538 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4539 * lto-streamer.h (lto_input_tree): Declare.
4540 (lto_output_tree_ref): Remove.
4541 * streamer-hooks.h (struct streamer_hooks): Remove fields
4542 preload_common_nodes, indexable_with_decls_p,
4543 pack_value_fields, unpack_value_fields and output_tree_header.
4545 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4546 (lto_input_tree_pointers): Likewise.
4547 (lto_read_tree): Move to lto-streamer-in.c.
4548 (lto_input_integer_cst): Make extern.
4549 (lto_get_pickled_tree): Likewise.
4550 (lto_get_builtin_tree): Likewise.
4551 (lto_input_tree): Move to lto-streamer-in.c.
4552 * tree-streamer-out.c (pack_value_fields): Make extern.
4553 (lto_output_tree_or_ref): Remove. Replace all callers with
4554 calls to stream_write_tree.
4555 (lto_output_builtin_tree): Make extern.
4556 (lto_streamer_write_tree): Inline into lto_write_tree.
4557 (lto_output_tree_pointers): Make extern.
4558 (lto_output_tree_header): Likewise.
4559 (lto_output_integer_cst): Likewise.
4560 (lto_write_tree): Move to lto-streamer-out.c.
4561 (lto_output_tree): Likewise.
4562 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4563 (preload_common_nodes): Likewise.
4564 (lto_streamer_cache_create): Call it.
4565 * tree-streamer.h: Include streamer-hooks.h.
4566 (stream_write_tree): New.
4567 (stream_read_tree): New.
4568 (lto_input_tree): Remove.
4569 (lto_materialize_tree): Declare.
4570 (lto_input_tree_pointers): Declare.
4571 (lto_get_pickled_tree): Declare.
4572 (lto_get_builtin_tree): Declare.
4573 (lto_input_integer_cst): Declare.
4574 (lto_output_tree_header): Declare.
4575 (pack_value_fields): Declare.
4576 (lto_output_tree_pointers): Declare.
4577 (lto_output_integer_cst): Declare.
4578 (lto_output_builtin_tree): Declare.
4580 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4582 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4583 only if producer writes to the register given by regno.
4585 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4586 Alexander Monakov <amonakov@ispras.ru>
4588 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4589 (sched_get_condition_with_rev_uncached): ... this. Factor out
4590 condition caching logic into ...
4591 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4592 attempt to use cache for instructions with zero luid.
4593 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4594 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4596 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4598 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4599 get_seqno_for_a_jump. Update the caller.
4600 (get_seqno_by_succs): New. Use it ...
4601 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4602 predecessors was not sufficient.
4603 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4605 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4607 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4609 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4611 * sel-sched-ir.h (register_unavailable_p): Declare.
4612 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4613 (set_unavailable_target_for_expr): ... here to properly test
4614 availability of a register.
4615 (speculate_expr): Ditto.
4616 * sel-sched.c (substitute_reg_in_expr): Ditto.
4617 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4619 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4621 * sel-sched.c (verify_target_availability): Fix usage of
4624 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4626 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4627 recognized by cannot_copy_insn_p hook and volatile instructions.
4629 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4631 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4633 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4635 * doc/md.texi (define_bypass): Say that the instruction names can
4636 be filename-style globs.
4637 * Makefile.in (FNMATCH_H): Define.
4638 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4639 * genattrtab.c: Include fnmatch.h.
4640 (bypass_list): Change field name from "insn" to "pattern".
4641 (gen_bypass_1): Update accordingly.
4642 (process_bypasses): Use fnmatch to check for matches between
4643 insn reservations and define_bypasses.
4644 * genautomata.c: Include fnmatch.h.
4645 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4646 and out_pattern respectively.
4647 (gen_bypass, insert_bypass): Update accordingly.
4648 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4649 (process_bypass): New functions.
4650 (process_decls): Use process_bypass. Update after field name changes.
4652 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4655 * config/avr/avr.md (smulqi3_highpart): New insn.
4656 (umulqi3_highpart): New insn.
4657 (*subqi3.ashiftrt7): New insn.
4658 (smulhi3_highpart): New expander.
4659 (umulhi3_highpart): Nex expander.
4660 (*smulhi3_highpart_call): New insn.
4661 (*umulhi3_highpart_call): New insn.
4662 (extend_u): New code attribute.
4663 (extend_prefix): Rename code attribute to extend_su.
4664 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4665 widening QI/HI multiply.
4667 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4669 PR tree-optimization/50039
4670 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4671 that DEF_STMT has a stmt_vec_info.
4673 2011-08-10 Richard Guenther <rguenther@suse.de>
4675 * tree.h (can_trust_pointer_alignment): Remove.
4676 * builtins.c (can_trust_pointer_alignment): Remove.
4678 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4680 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4682 (stv_conv): New enum for scalar_to_vector return type.
4683 (build_binary_op): Adjust.
4684 * doc/extend.texi: Description of scalar to vector expansion.
4686 2011-08-10 Richard Guenther <rguenther@suse.de>
4688 * tree.h (get_pointer_alignment): Remove max-align argument.
4689 (get_object_alignment): Likewise.
4690 * builtins.c (get_object_alignment_1): Adjust.
4691 (get_object_alignment): Remove max-align argument.
4692 (get_pointer_alignment): Likewise.
4693 (expand_builtin_strlen): Adjust.
4694 (expand_builtin_memcpy): Likewise.
4695 (expand_builtin_mempcpy_args): Likewise.
4696 (expand_builtin_strncpy): Likewise.
4697 (expand_builtin_memset_args): Likewise.
4698 (expand_builtin_memcmp): Likewise.
4699 (expand_builtin_strcmp): Likewise.
4700 (expand_builtin_strncmp): Likewise.
4701 (get_builtin_sync_mem): Likewise.
4702 (fold_builtin_memset): Likewise.
4703 (fold_builtin_memory_op): Likewise.
4704 (expand_builtin_memory_chk): Likewise.
4705 * emit-rtl.c (get_mem_align_offset): Likewise.
4706 (set_mem_attributes_minus_bitpos): Likewise.
4707 * expr.c (expand_assignment): Likewise.
4708 (expand_expr_real_1): Likewise.
4709 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4710 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4711 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4712 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4713 * value-prof.c (gimple_stringops_transform): Likewise.
4715 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4717 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4718 * doc/tm.texi: Regenerate.
4720 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4723 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4724 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4725 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4726 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4727 shift target is unused.
4729 2011-08-10 Richard Guenther <rguenther@suse.de>
4731 PR tree-optimization/49937
4732 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4733 using get_object_alignment_1.
4735 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4737 * config/i386/i386.c (ix86_emit_i387_round): New function.
4738 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4739 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4740 Use ix86_emit_i387_round to expand round function for i387 math.
4741 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4742 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4744 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4746 * config/sync.c: Move to ../libgcc.
4747 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4748 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4751 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4753 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4754 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4755 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4756 Change 'from' and 'to' arguments type to reg_class_t.
4757 (TARGET_REGISTER_MOVE_COST): Define.
4759 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4763 PR rtl-optimization/49990
4764 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4765 ignore classes which can not change mode.
4766 (find_costs_and_classes): Ditto.
4768 2011-08-09 Richard Guenther <rguenther@suse.de>
4770 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4771 information for ranges with only negative values.
4772 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4773 BIT_AND_EXPR handling to handle ranges with negative values.
4775 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4777 * config/i386/i386.c: Remove traling spaces.
4778 * config/i386/sse.md: Likewise.
4779 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4780 (*fma_fmsub_<mode>): Likewise.
4781 (*fma_fnmadd_<mode>): Likewise.
4782 (*fma_fnmsub_<mode>): Likewise.
4784 2011-08-09 Nick Clifton <nickc@redhat.com>
4786 * config/rx/rx.md: Disable extender peepholes at -O3.
4788 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4791 * config/i386/i386.md (reload_noff_load): New.
4792 (reload_noff_store): Ditto.
4793 * config/i386/i386.c (ix86_secondary_reload): Use
4794 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4795 double-word moves from/to non-offsetable addresses instead of
4796 generating XMM temporary.
4798 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4800 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4802 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4804 PR tree-optimization/50014
4805 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4806 calling vect_get_vec_def_for_stmt_copy ().
4808 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4810 PR rtl-optimization/49990
4811 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4812 ignore classes which can not change mode.
4813 (find_costs_and_classes): Ditto.
4815 2011-08-08 Richard Henderson <rth@redhat.com>
4818 * config/i386/i386.c (ix86_expand_prologue): Call
4819 for SEH target gen_prologue_use instead of gen_blockage
4822 2011-08-08 Martin Jambor <mjambor@suse.cz>
4825 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4828 2011-08-08 Diego Novillo <dnovillo@google.com>
4830 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4831 (DATA_STREAMER_H): New.
4832 (GIMPLE_STREAMER_H): New.
4833 (TREE_STREAMER_H): New.
4834 (STREAMER_HOOKS_H): New.
4835 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4836 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4837 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4838 (data-streamer.o): New.
4839 (data-streamer-in.o): New.
4840 (data-streamer-out.o): New.
4841 (gimple-streamer-in.o): New.
4842 (gimple-streamer-out.o): New.
4843 (streamer-hooks.o): New.
4844 (tree-streamer.o): New.
4845 (tree-streamer-in.o): New.
4846 (tree-streamer-out.o): New.
4847 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4848 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4849 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4850 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4851 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4852 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4853 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4854 (ipa-inline-analysis.o): Likewise.
4855 (ipa-pure-const.o): Likewise.
4856 * data-streamer-in.c: New.
4857 * data-streamer-out.c: New.
4858 * data-streamer.c: New.
4859 * data-streamer.h: New.
4860 * gimple-streamer-in.c: New.
4861 * gimple-streamer-out.c: New.
4862 * gimple-streamer.h: New.
4863 * ipa-inline-analysis.c: Include data-streamer.h.
4864 * ipa-prop.c: Include data-streamer.h.
4865 * ipa-pure-const.c: Include data-streamer.h.
4866 * lto-cgraph.c: Include data-streamer.h.
4867 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4868 (lto_input_widest_uint_uleb128): Likewise.
4869 (lto_input_sleb128): Likewise.
4870 (bp_unpack_var_len_unsigned): Likewise.
4871 (bp_unpack_var_len_int): Likewise.
4872 * lto-section-out.c (lto_output_uleb128_stream): Move to
4873 data-streamer-out.c.
4874 (lto_output_widest_uint_uleb128_stream): Likewise.
4875 (lto_output_sleb128_stream): Likewise.
4876 (bp_pack_var_len_unsigned): Likewise.
4877 (bp_pack_var_len_int): Likewise.
4878 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4879 (struct string_slot): Remove. Update all users.
4880 (lto_tag_check_set): Make extern.
4881 (lto_tag_check_range): Move to lto-streamer.h.
4882 (lto_tag_check): Likewise.
4883 (hash_string_slot_node): Remove. Update all users.
4884 (eq_string_slot_node): Remove. Update all users.
4885 (string_for_index): Move to data-streamer-in.c
4886 (input_string_internal): Likewise.
4887 (input_string_cst): Move to tree-streamer-in.c.
4888 (input_identifier): Likewise.
4889 (lto_input_string): Move to data-streamer-in.c
4890 (input_record_start): Move to data-streamer.h
4891 (canon_file_name): Use new definition of struct string_slot
4892 from data-streamer.h. Set S_SLOT.LEN.
4893 (lto_input_location): Make extern.
4894 (lto_input_chain): Move to tree-streamer-in.c.
4895 (lto_init_eh): Make extern.
4896 (input_phi): Move to gimple-streamer-in.c.
4897 (input_gimple_stmt): Likewise.
4898 (input_bb): Likewise.
4899 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4900 (unpack_ts_real_cst_value_fields): Likewise.
4901 (unpack_ts_fixed_cst_value_fields): Likewise.
4902 (unpack_ts_decl_common_value_fields): Likewise.
4903 (unpack_ts_decl_wrtl_value_fields): Likewise.
4904 (unpack_ts_decl_with_vis_value_fields): Likewise.
4905 (unpack_ts_function_decl_value_fields): Likewise.
4906 (unpack_ts_type_common_value_fields): Likewise.
4907 (unpack_ts_block_value_fields): Likewise.
4908 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4909 (unpack_value_fields): Likewise.
4910 (lto_materialize_tree): Likewise.
4911 (lto_input_ts_common_tree_pointers): Likewise.
4912 (lto_input_ts_vector_tree_pointers): Likewise.
4913 (lto_input_ts_complex_tree_pointers): Likewise.
4914 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4915 (lto_input_ts_decl_common_tree_pointers): Likewise.
4916 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4917 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4918 (lto_input_ts_field_decl_tree_pointers): Likewise.
4919 (lto_input_ts_function_decl_tree_pointers): Likewise.
4920 (lto_input_ts_type_common_tree_pointers): Likewise.
4921 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4922 (lto_input_ts_list_tree_pointers): Likewise.
4923 (lto_input_ts_vec_tree_pointers): Likewise.
4924 (lto_input_ts_exp_tree_pointers): Likewise.
4925 (lto_input_ts_block_tree_pointers): Likewise.
4926 (lto_input_ts_binfo_tree_pointers): Likewise.
4927 (lto_input_ts_constructor_tree_pointers): Likewise.
4928 (lto_input_ts_target_option): Likewise.
4929 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4930 (lto_input_tree_pointers): Likewise.
4931 (lto_get_pickled_tree): Likewise.
4932 (lto_get_builtin_tree): Likewise.
4933 (lto_read_tree): Likewise.
4934 (lto_input_integer_cst): Likewise.
4935 (lto_input_tree): Likewise.
4936 * lto-streamer-out.c: Include data-streamer.h,
4937 gimple-streamer.h and streamer-hooks.h.
4938 (struct string_slot): Move to data-streamer.h.
4939 (hash_string_slot_node): Likewise.
4940 (eq_string_slot_node): Likewise.
4941 (lto_string_index): Move to data-streamer-out.c.
4942 (lto_output_string_with_length): Likewise.
4943 (lto_output_string): Likewise.
4944 (output_string_cst): Move to tree-streamer-out.c.
4945 (output_identifier): Likewise.
4946 (output_zero): Move to data-streamer-out.c
4947 (output_uleb128): Likewise.
4948 (output_sleb128): Likewise.
4949 (output_record_start): Move to data-streamer.h
4950 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4951 (pack_ts_real_cst_value_fields): Likewise.
4952 (pack_ts_fixed_cst_value_fields): Likewise.
4953 (pack_ts_decl_common_value_fields): Likewise.
4954 (pack_ts_decl_wrtl_value_fields): Likewise.
4955 (pack_ts_decl_with_vis_value_fields): Likewise.
4956 (pack_ts_function_decl_value_fields): Likewise.
4957 (pack_ts_type_common_value_fields): Likewise.
4958 (pack_ts_block_value_fields): Likewise.
4959 (pack_ts_translation_unit_decl_value_fields): Likewise.
4960 (pack_value_fields): Likewise.
4961 (lto_output_chain): Likewise.
4962 (lto_output_ts_common_tree_pointers): Likewise.
4963 (lto_output_ts_vector_tree_pointers): Likewise.
4964 (lto_output_ts_complex_tree_pointers): Likewise.
4965 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4966 (lto_output_ts_decl_common_tree_pointers): Likewise.
4967 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4968 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4969 (lto_output_ts_field_decl_tree_pointers): Likewise.
4970 (lto_output_ts_function_decl_tree_pointers): Likewise.
4971 (lto_output_ts_type_common_tree_pointers): Likewise.
4972 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4973 (lto_output_ts_list_tree_pointers): Likewise.
4974 (lto_output_ts_vec_tree_pointers): Likewise.
4975 (lto_output_ts_exp_tree_pointers): Likewise.
4976 (lto_output_ts_block_tree_pointers): Likewise.
4977 (lto_output_ts_binfo_tree_pointers): Likewise.
4978 (lto_output_ts_constructor_tree_pointers): Likewise.
4979 (lto_output_ts_target_option): Likewise.
4980 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4981 (lto_output_tree_pointers): Likewise.
4982 (lto_output_tree_header): Likewise.
4983 (lto_output_builtin_tree): Likewise.
4984 (lto_write_tree): Likewise.
4985 (lto_output_integer_cst): Likewise.
4986 (lto_output_tree): Likewise.
4987 (output_phi): Move to gimple-streamer-out.c.
4988 (output_gimple_stmt): Likewise.
4989 (output_bb): Likewise.
4990 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4991 (streamer_hooks): Move to streamer-hooks.c.
4992 (check_handled_ts_structures): Move to tree-streamer.c
4993 (lto_streamer_cache_add_to_node_array): Likewise.
4994 (lto_streamer_cache_insert_1): Likewise.
4995 (lto_streamer_cache_insert): Likewise.
4996 (lto_streamer_cache_insert_at): Likewise.
4997 (lto_streamer_cache_append): Likewise.
4998 (lto_streamer_cache_lookup): Likewise.
4999 (lto_streamer_cache_get): Likewise.
5000 (lto_record_common_node): Likewise.
5001 (lto_preload_common_nodes): Likewise.
5002 (lto_streamer_cache_create): Likewise.
5003 (lto_streamer_cache_delete): Likewise.
5004 (streamer_hooks_init): Move to streamer-hooks.c.
5005 * lto-streamer.h: Include diagnostic.h
5006 (struct output_block, struct lto_input_block,
5007 struct data_in, struct bitpack_d): Remove forward declarations.
5008 (struct bitpack_d): Move to data-streamer.h.
5009 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5010 (struct streamer_hooks): Move to streamer-hooks.h.
5011 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5012 (bp_pack_var_len_int): Likewise.
5013 (bp_unpack_var_len_unsigned): Likewise.
5014 (bp_unpack_var_len_int): Likewise.
5015 (lto_input_location): Declare.
5016 (lto_tag_check_set): Declare.
5017 (lto_init_eh): Declare.
5018 (lto_output_tree_ref): Declare.
5019 (lto_output_location): Declare.
5020 (bitpack_create): Move to data-streamer.h.
5021 (bp_pack_value): Likewise.
5022 (lto_output_bitpack): Likewise.
5023 (lto_input_bitpack): Likewise.
5024 (bp_unpack_value): Likewise.
5025 (lto_output_1_stream): Likewise.
5026 (lto_input_1_unsigned): Likewise.
5027 (lto_output_int_in_range): Likewise.
5028 (lto_input_int_in_range): Likewise.
5029 (bp_pack_int_in_range): Likewise.
5030 (bp_unpack_int_in_range): Likewise.
5031 (lto_output_enum): Likewise.
5032 (lto_input_enum): Likewise.
5033 (bp_pack_enum): Likewise.
5034 (bp_unpack_enum): Likewise.
5035 * streamer-hooks.c: New.
5036 * streamer-hooks.h: New.
5037 * tree-streamer-in.c: New.
5038 * tree-streamer-out.c: New.
5039 * tree-streamer.c: New.
5040 * tree-streamer.h: New.
5042 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5044 * gthr-posix95.h: Remove.
5045 * gthr.h [_PTHREADS95]: Remove.
5046 * configure.ac (enable_threads): Remove posix95.
5047 * configure: Regenerate.
5048 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5050 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5053 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5055 (ix86_print_operand_address): Handle zero-extended addresses.
5056 (memory_address_length): Add length of addr32 prefix for
5057 zero-extended addresses.
5058 (ix86_secondary_reload): Handle moves to/from double-word general
5059 registers from/to zero-extended addresses.
5060 * config/i386/predicates.md (lea_address_operand): Reject
5061 zero-extended operands.
5063 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5066 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5068 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5069 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5071 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5072 (_Unwind_Context_Reg_Val): Likewise.
5073 (_Unwind_Get_Unwind_Word): Likewise.
5074 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5075 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5076 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5077 for EXTENDED_CONTEXT_BIT.
5078 (__frame_state_for): Likewise.
5079 (uw_init_context_1): Likewise.
5080 (_Unwind_GetGR): Updated.
5081 (_Unwind_SetGR): Likewise.
5082 (_Unwind_GetGRPtr): Likewise.
5083 (_Unwind_SetGRPtr): Likewise.
5084 (_Unwind_SetGRValue): Likewise.
5085 (_Unwind_GRByValue): Likewise.
5086 (uw_install_context_1): Likewise.
5088 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5089 ASSUME_EXTENDED_UNWIND_CONTEXT.
5090 * doc/tm.texi: Regenerated.
5092 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5094 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5096 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5098 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5100 (DEC Alpha Options, -mtune): Likewise.
5101 (MIPS Options, -march): native is supported on IRIX.
5103 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5105 * config/sparc/driver-sparc.c: New file.
5106 * config/sparc/x-sparc: New file.
5107 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5108 * config/sparc/sparc.opt (native): New value for enum processor_type.
5109 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5110 * config/sparc/sparc.c (sparc_option_override): Abort if
5111 PROCESSOR_NATIVE gets here.
5112 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5113 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5114 DRIVER_SELF_SPECS): Define.
5115 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5116 (SPARC Options, -mtune): Likewise.
5117 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5119 * configure: Regenerate.
5120 * Makefile.in (EXTRA_GCC_LIBS): Set.
5121 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5122 (cpp$(exeext)): Likewise.
5124 2011-08-08 Richard Guenther <rguenther@suse.de>
5126 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5128 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5131 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5133 PR tree-optimization/50005
5134 * ipa-inline-analysis (remap_predicate): Add cast to
5135 silence signed/unsigned comparison warning.
5137 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5139 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5140 Print the current ii.
5141 (sms_schedule_by_order): Reduce whitespace in dump line.
5143 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5145 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5146 and one loop for successors. Fix upper bound of memory range.
5148 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5151 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5152 (TARGET_INSTANTIATE_DECLS): New define.
5154 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5155 Mikael Morin <mikael.morin@sfr.fr>
5157 * Makefile.in (INCLUDES_FOR_TARGET): New.
5158 (LIBGCC2_CFLAGS): Use it.
5159 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5161 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5163 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5164 frame->save_regs_using_mov calculation.
5166 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5168 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5169 * config/i386/sse.md (castmode): New mode attribute.
5170 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5171 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5173 2011-08-05 Jan Hubicka <jh@suse.cz>
5176 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5178 2011-08-05 Jan Hubicka <jh@suse.cz>
5181 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5183 (create_emultls_var):New function.
5184 (ipa_lower_emutls): Handle aliases correctly.
5186 2011-08-05 Jan Hubicka <jh@suse.cz>
5189 * ipa-inline.c (recursive_inlining): Look through aliases.
5191 2011-08-05 Jason Merrill <jason@redhat.com>
5193 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5194 declarations to beginning of function.
5196 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5198 PR rtl-optimization/49900
5199 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5200 ensure basic blocks stay in the same order.
5202 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5204 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5206 (s390_expand_atomic): Same.
5208 2011-08-05 Richard Henderson <rth@redhat.com>
5211 * dwarf2cfi.c (scan_insn_after): Split out of ...
5212 (scan_trace): ... here. Correctly place notes wrt sequences.
5214 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5215 Richard Henderson <rth@redhat.com>
5218 * expr.c (fixup_args_size_notes): Look through no-op moves.
5220 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5223 of "m" for operand 0. Add type and mode attribute.
5224 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5225 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5226 constraint instead of "o" for opreand 1.
5227 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5228 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5229 operand 0, alternative 4.
5230 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5232 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5234 * config/i386/predicates.md (lea_address_operand): Rename from
5235 no_seg_address_operand.
5236 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5237 (*lea_1_zext): Ditto.
5239 (*lea_2_zext): Ditto.
5241 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5244 parts.base and parts.index.
5245 * config/i386/predicates.md (aligned_operand): Ditto.
5246 (cmpxchg8b_pic_memory_operand): Ditto.
5248 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5250 * config/soft-fp: Move to ../libgcc.
5251 * Makefile.in (SFP_MACHINE): Remove.
5252 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5253 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5254 * config/arm/t-arm-softfp: Move to
5255 ../libgcc/config/arm/t-softfp.
5256 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5257 * config/c6x/t-c6x-softfp: Remove.
5258 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5259 * config/i386/t-fprules-softfp: Move to
5260 ../libgcc/config/t-softfp-tf.
5261 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5262 * config/ia64/t-fprules-softfp: Remove.
5263 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5264 * config/lm32/t-fprules-softfp: Remove.
5265 * config/moxie/sfp-machine.h: Remove.
5266 * config/moxie/t-moxie-softfp: Remove.
5267 * config/rs6000/darwin-ldouble-format: Move to
5268 ../libgcc/config/rs6000/ibm-ldouble-format.
5269 * config/rs6000/darwin-ldouble.c: Move to
5270 ../libgcc/config/rs6000/ibm-ldouble.c
5271 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5272 * config/rs6000/libgcc-ppc64.ver: Likewise.
5273 * config/rs6000/sfp-machine.h: Likewise.
5274 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5275 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5276 (LIB2FUNCS_EXTRA): Remove.
5277 (TARGET_LIBGCC2_CFLAGS): Remove.
5278 * config/rs6000/t-aix52: Likewise
5279 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5280 $(srcdir)/config/rs6000/darwin-ldouble.c.
5281 (SHLIB_MAPFILES): Remove.
5282 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5283 $(srcdir)/config/rs6000/darwin-ldouble.c.
5284 * config/rs6000/t-fprules-softfp: Move to
5285 ../libgcc/config/t-softfp-sfdf.
5286 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5287 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5288 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5289 $(srcdir)/config/rs6000/darwin-ldouble.c.
5290 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5291 * config/score/t-score-softfp: Remove.
5292 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5293 soft-fp/t-softfp from tmake_file.
5294 (arm*-*-uclinux*): Likewise.
5295 (arm*-*-ecos-elf): Likewise.
5296 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5297 (arm*-*-rtems*): Likewise.
5298 (arm*-*-elf): Likewise.
5299 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5301 (moxie-*-uclinux*): Likewise.
5302 (moxie-*-rtems*): Likewise.
5303 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5305 (lm32-*-rtems*): Likewise.
5306 (lm32-*-uclinux*): Likewise.
5307 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5308 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5309 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5310 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5311 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5313 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5315 (tic6x-*-uclinux): Likewise.
5316 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5317 soft-fp/t-softfp from tmake_file.
5318 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5319 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5320 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5321 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5322 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5324 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5326 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5327 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5328 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5330 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5331 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5333 * config/arm/t-vxworks: Likewise.
5334 * config/arm/t-wince-pe: Likewise.
5335 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5336 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5337 * config/bfin/t-bfin-elf: Likewise.
5338 * config/bfin/t-bfin-linux: Likewise.
5339 * config/bfin/t-bfin-uclinux: Likewise.
5340 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5342 * config/fr30/t-fr30: Likewise.
5343 * config/frv/t-frv: Likewise.
5344 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5345 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5346 * config/m32c/t-m32c: Likewise.
5347 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5348 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5349 * config/mcore/t-mcore: Likewise.
5350 * config/mep/t-mep: Likewise.
5351 * config/microblaze/t-microblaze: Likewise.
5352 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5353 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5354 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5355 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5356 * config/mn10300/t-linux: Remove.
5357 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5358 * config/pdp11/t-pdp11: Likewise.
5359 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5360 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5361 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5362 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5363 * config/rs6000/t-aix52: Likewise.
5364 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5365 $(srcdir)/config/rs6000/ppc64-fp.c.
5366 * config/rs6000/t-fprules-fpbit: Remove.
5367 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5368 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5369 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5370 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5371 * config/sparc/t-elf: Likewise.
5372 * config/sparc/t-leon: Likewise.
5373 * config/sparc/t-leon3: Likewise.
5374 * config/spu/t-spu-elf: Likewise.
5375 (DPBIT_FUNCS): Remove.
5376 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5377 * config/v850/t-v850: Likewise.
5378 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5379 (avr-*-*): Likewise.
5380 (h8300-*-rtems*): Set libgcc_tm_file.
5381 (h8300-*-elf*): Likewise.
5382 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5384 (powerpc-*-eabisim*): Likewise.
5385 (powerpc-*-elf*): Likewise.
5386 (powerpc-*-eabialtivec*): Likewise.
5387 (powerpc-xilinx-eabi*): Likewise.
5388 (powerpc-*-eabi*): Likewise.
5389 (powerpc-*-rtems*): Likewise.
5390 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5391 (powerpcle-*-elf*): Likewise.
5392 (powerpcle-*-eabisim*): Likewise.
5393 (powerpcle-*-eabi*): Likewise.
5394 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5395 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5396 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5399 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5401 * Makefile.in (UNWIND_H): Remove.
5402 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5403 ../libgcc/Makefile.in.
5404 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5405 (LIBUNWINDDEP): Remove.
5406 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5407 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5408 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5409 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5410 Don't copy $(UNWIND_H).
5411 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5412 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5413 * aclocal.m4: Regenerate.
5414 * configure: Regenerate.
5415 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5416 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5417 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5418 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5419 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5420 * config/arm/libunwind.S, config/arm/pr-support.c,
5421 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5422 ../libgcc/config/arm.
5423 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5424 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5425 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5426 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5427 ($(T)frvend$(objext)): Likewise.
5428 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5429 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5430 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5431 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5432 ../libgcc/config/ia64.
5433 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5434 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5435 * config/ia64/t-vms (LIB2ADDEH): Remove.
5436 * config/ia64/vms.h (UNW_IVMS_MODE,
5437 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5438 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5439 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5440 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5441 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5442 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5443 $(srcdir)/../libgcc to refer to unwinder sources.
5444 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5445 * config/t-darwin (LIB2ADDEH): Remove.
5446 * config/t-freebsd (LIB2ADDEH): Remove.
5447 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5448 * config/t-libunwind-elf: Move to ../libgcc/config.
5449 * config/t-linux (LIB2ADDEH): Remove.
5450 * config/t-sol2 (LIB2ADDEH): Remove.
5451 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5452 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5454 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5456 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5458 * doc/invoke.texi: Document core-avx-i.
5460 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5462 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5464 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5466 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5467 result of multiple results reduction when extracting the final
5468 value using scalar code.
5470 2011-08-05 Richard Guenther <rguenther@suse.de>
5472 PR tree-optimization/49984
5473 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5475 2011-08-05 Richard Guenther <rguenther@suse.de>
5477 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5478 return true for constant integer ranges.
5479 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5480 BIT_IOR_EXPR handling.
5482 2011-08-04 Kai Tietz <ktietz@redhat.com>
5484 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5485 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5487 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5489 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5490 pattern def statement, and its access macro.
5491 (NUM_PATTERNS): Set to 5.
5492 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5493 pattern def statement.
5494 (vect_transform_loop): Likewise.
5495 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5496 function vect_recog_over_widening_pattern ().
5497 (vect_operation_fits_smaller_type): New function.
5498 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5500 (vect_pattern_recog_1): Move the code that marks pattern
5501 statements to vect_mark_pattern_stmts (), and call it. Update
5503 * tree-vect-stmts.c (vect_supportable_shift): New function.
5504 (vect_analyze_stmt): Handle pattern def statement.
5505 (new_stmt_vec_info): Initialize pattern def statement.
5507 2011-08-04 Richard Henderson <rth@redhat.com>
5510 * config/i386/i386.c (ix86_expand_call): Don't create nested
5511 PARALLELs for TARGET_VZEROUPPER.
5512 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5513 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5514 recognize nested PARALLELs.
5515 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5516 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5517 *sibcall_value_pop_vzeroupper): Likewise.
5519 2011-08-04 Richard Henderson <rth@redhat.com>
5522 * calls.c (expand_call): Use fixup_args_size_notes for
5524 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5525 in non-standard modes.
5527 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5529 * gcc.c (self_spec): New variable.
5530 (static_specs): Add self_spec.
5531 (main): Call do_self_spec on "self_spec" specs after reading
5532 user specs files. Move compare_debug handling right after that.
5534 2011-08-04 Richard Guenther <rguenther@suse.de>
5536 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5537 (value_range_nonnegative_p): New function.
5538 (ssa_name_nonnegative_p): Use it.
5539 (value_range_constant_singleton): New function.
5540 (op_with_constant_singleton_value_range): Use it.
5541 (extract_range_from_binary_expr_1): New function, split out from ...
5542 (extract_range_from_binary_expr): ... this. Remove fallback
5543 constant folding done here.
5545 2011-08-04 Richard Guenther <rguenther@suse.de>
5547 PR tree-optimization/49806
5548 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5549 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5550 a new statement for a final conversion to bool.
5552 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5554 * gengtype-state.c: Include "bconfig.h" if
5555 GENERATOR_FILE is defined, "config.h" otherwise.
5556 * gengtype.c: Likewise.
5557 * gengtype-lex.l: Likewise.
5558 * gengtype-parse.c: Likewise.
5559 * Makefile.in (gengtype-lex.o-warn): New variable.
5560 (plugin_resourcesdir): Likewise.
5561 (plugin_bindir): Likewise.
5562 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5563 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5564 (native): Depend on gengtype$(exeext) is $enable_plugin
5566 (gtype.state): Depend on s-gtype. Use temporary file.
5567 (gengtype-lex.o): New rule.
5568 (gengtype-parse.o): Likewise.
5569 (gengtype-state.o): Likewise.
5570 (gengtype$(exeext)): Likewise.
5571 (install-gengtype): Likewise.
5572 (gengtype.o): Likewise.
5573 (build/gengtype.o): Depend on version.h.
5574 (build/gengtype-state): Depend on double-int.h, version.h,
5575 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5576 (install-plugin): Depend on install-gengtype.
5578 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5581 * tree.h (init_attributes): New prototype.
5582 * attribs.c (init_attributes): No longer static.
5584 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5586 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5589 2011-08-03 David Li <davidxl@google.com>
5591 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5592 outgoing edge counts after inlining.
5594 2011-08-03 David Li <davidxl@google.com>
5596 * profile.c (compute_branch_probabilities): Compute
5597 function frequency after profile annotation.
5599 2011-08-04 Alan Modra <amodra@gmail.com>
5601 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5602 use_backchain_to_restore_sp initialisation.
5603 (rs6000_legitimate_offset_address_p): Simplify offset test.
5605 2011-08-03 Richard Henderson <rth@redhat.com>
5607 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5608 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5611 2011-08-03 Richard Henderson <rth@redhat.com>
5614 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5616 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5618 PR tree-optimization/49948
5619 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5621 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5623 * config/m32c/m32c.c (class_sizes): Remove.
5624 (reduce_class): Change arguments and return type to reg_class_t.
5625 Change type cc var to HARD_REG_SET. Change type best var to
5626 reg_class_t. Change type best_size var to unsigned int. Remove
5627 initialization class_sizes var. Use reg_class_size array instead
5628 of class_sizes. Use reg_class_contents array instead
5631 2011-08-03 Richard Guenther <rguenther@suse.de>
5634 * fold-const.c (fold_binary_loc): Only associate
5635 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5638 2011-08-03 Alan Modra <amodra@gmail.com>
5640 PR rtl-optimization/49941
5641 * jump.c (mark_jump_label): Comment.
5642 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5643 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5644 (mark_used_flags): Don't mark RETURN.
5646 2011-08-03 Richard Guenther <rguenther@suse.de>
5648 PR tree-optimization/49938
5649 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5650 deal with a POLYNOMIAL_CHREC.
5652 2011-08-03 Revital Eres <revital.eres@linaro.org>
5654 * modulo-sched.c (calculate_stage_count,
5655 calculate_must_precede_follow, get_sched_window,
5656 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5658 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5660 (reset_sched_times): Call update_node_sched_params.
5661 (sms_schedule): Call optimize_sc.
5662 (get_sched_window): Change function arguments.
5663 (sms_schedule_by_order): Update call to get_sched_window.
5664 Call set_must_precede_follow.
5665 (calculate_stage_count): Add function argument.
5667 2011-08-02 Richard Henderson <rth@redhat.com>
5671 * reg-notes.def (REG_ARGS_SIZE): New.
5672 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5673 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5674 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5675 different stack levels.
5676 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5677 (maybe_move_args_size_note): New.
5678 (combine_stack_adjustments_for_block): Use it.
5679 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5680 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5681 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5682 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5684 (queued_args_size): Remove.
5685 (add_cfi_args_size): Assert size is non-negative.
5686 (stack_adjust_offset, dwarf2out_args_size): Remove.
5687 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5688 (notice_args_size, notice_eh_throw): New.
5689 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5690 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5691 (dwarf2out_frame_debug_cfa_offset): Likewise.
5692 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5693 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5694 (change_cfi_row): Don't emit args_size.
5695 (maybe_record_trace_start_abnormal): Split out from ...
5696 (maybe_record_trace_start): Here. Set args_size_undefined.
5697 (create_trace_edges): Update to match.
5698 (scan_trace): Handle REG_ARGS_SIZE.
5699 (connect_traces): Connect args_size between EH insns.
5700 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5701 * explow.c (suppress_reg_args_size): New.
5702 (adjust_stack_1): Split out from ...
5703 (adjust_stack): ... here.
5704 (anti_adjust_stack): Use it.
5705 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5706 * expr.c (mem_autoinc_base): New.
5707 (fixup_args_size_notes): New.
5708 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5709 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5710 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5711 * reload1.c (reload_as_needed): Likewise.
5712 * rtl.h (fixup_args_size_notes): Declare.
5714 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5717 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5719 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5720 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5722 2011-08-02 Richard Henderson <rth@redhat.com>
5724 * config/h8300/h8300.c (push, pop): Return the insn.
5725 (h8300_swap_into_er6): Generate correct unwind info.
5726 (h8300_swap_out_of_er6): Likewise.
5727 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5728 complex cfa expression.
5729 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5731 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5733 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5735 2011-08-02 Richard Henderson <rth@redhat.com>
5738 * config/h8300/h8300.c (h8300_move_ok): New.
5739 * config/h8300/h8300-protos.h: Declare it.
5740 * config/h8300/h8300.md (P): New mode iterator.
5741 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5742 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5743 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5744 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5745 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5746 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5747 register_no_sp_elim_operand.
5748 (*pushhi1_h8300hs_<P>): Similarly.
5749 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5750 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5752 2011-08-02 Richard Henderson <rth@redhat.com>
5755 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5757 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5759 * c-parser.c (enum c_parser_prec): New enum, moved from within
5760 c_parser_binary_expression.
5761 (c_parser_binary_expression): Add PREC argument. Stop parsing
5762 if operator has lower or equal precedence than PREC.
5763 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5765 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5766 Adjust c_finish_omp_atomic caller.
5767 (c_parser_omp_taskyield): New function.
5768 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5769 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5770 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5772 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5773 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5774 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5775 (c_parser_omp_clause_reduction): Handle min and max.
5776 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5777 const qualified predetermined vars in firstprivate clause.
5778 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5779 Handle MIN_EXPR and MAX_EXPR.
5780 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5781 and OMP_CLAUSE_MERGEABLE.
5782 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5783 and OMP_ATOMIC_CAPTURE_NEW.
5784 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5785 OMP_CLAUSE_MERGEABLE.
5786 (omp_clause_code_name): Likewise.
5787 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5788 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5789 and OMP_CLAUSE_MERGEABLE.
5790 (OMP_CLAUSE_FINAL_EXPR): Define.
5791 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5792 OMP_CLAUSE_MERGEABLE.
5793 (expand_task_call): Likewise.
5794 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5795 (expand_omp_atomic_fetch_op): Handle cases where old or new
5796 value is needed afterwards.
5797 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5798 expand_omp_atomic_store.
5799 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5800 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5801 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5802 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5803 * tree-nested.c (convert_nonlocal_omp_clauses,
5804 convert_local_omp_clauses): Likewise.
5805 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5806 OMP_ATOMIC_CAPTURE_NEW): New.
5807 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5808 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5810 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5811 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5812 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5814 2011-08-02 Kai Tietz <ktietz@redhat.com>
5816 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5818 (ssa_forward_propagate_and_combine): Interprete result of
5819 forward_propagate_comparison.
5820 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5821 boolean-typed operands for comparisons.
5823 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5825 * config/avr/libgcc.S: Gather related function in the
5827 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5828 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5830 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5831 __udivmodsi4, __divmodsi4, __prologue_saves__,
5832 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5833 __do_copy_data, __do_clear_bss, __do_global_ctors,
5834 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5836 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5839 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5840 (stack_protect_test): The pattern compares ptr_mode value.
5842 2011-08-02 Alan Modra <amodra@gmail.com>
5844 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5845 note for save_LR_around_toc_setup sequence.
5847 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5849 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5851 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5852 Joseph Myers <joseph@codesourcery.com>
5854 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5855 * hwint.c: Include diagnostic-core.h.
5857 (gcd): Moved here...
5860 (least_common_multiple): Moved here...
5861 * hwint.h (gcd): ... from here.
5862 (least_common_multiple): ... from here.
5863 (HOST_WIDE_INT_MIN): New.
5864 (HOST_WIDE_INT_MAX): New.
5865 (abs_hwi): Declared.
5867 (pos_mul_hwi): Declared.
5868 (mul_hwi): Declared.
5869 (least_common_multiple): Declared.
5870 * omega.c (check_pos_mul): Removed.
5871 (check_mul): Removed.
5872 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5873 mul_hwi instead of check_mul.
5875 2011-08-01 Richard Henderson <rth@redhat.com>
5878 * config/avr/avr.h (PUSH_ROUNDING): New.
5879 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5880 (*pushhi, *pushsi, *pushsf): Remove.
5881 (MPUSH): New mode iterator.
5882 (push<MPUSH>1): New expander.
5884 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5886 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5887 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5888 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5889 mmix_preferred_output_reload_class): Remove.
5890 * config/mmix/mmix.c (mmix_preferred_reload_class,
5891 mmix_preferred_output_reload_class): Make static. Change rclass
5892 argument and return type to reg_class_t.
5893 (TARGET_PREFERRED_RELOAD_CLASS,
5894 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5896 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5898 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5901 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5904 * config/i386/i386.md (PTR): New.
5905 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5906 (stack_protect_test): Likewise.
5907 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5908 (stack_tls_protect_set_<mode>): Likewise.
5909 (stack_tls_protect_test_<mode>): Likewise.
5911 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5914 * config/i386/i386.c (ix86_address_subreg_operand): New.
5915 (ix86_decompose_address): Use ix86_address_subreg_operand.
5916 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5917 register_no_elim_operand in DImode.
5919 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5921 PR tree-optimization/49926
5922 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5923 in a chain doesn't have uses both inside and outside the loop.
5925 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5927 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5928 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5929 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5930 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5931 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5932 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5933 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5934 to detect if XJMP must not be skipped.
5936 2011-08-02 Alan Modra <amodra@gmail.com>
5938 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5940 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5941 (rs6000_emit_prologue): Don't prematurely return when
5942 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5943 save_toc_in_prologue case.
5944 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5947 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5949 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5950 * config/avr/predicates.md: Ditto.
5951 * config/avr/driver-avr.c: Ditto.
5952 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5954 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5956 * calls.c (emit_library_call_value_1): Declare size only if
5957 BLOCK_REG_PADDING is defined.
5959 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5962 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5963 (x86_64-*-*): Likewise.
5964 * config/i386/i386.opt (mlzcnt): New.
5965 * config/i386/abmintrin.h: File removed.
5966 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5967 * config/i386/lzcntintrin.h: ... here. New file.
5968 (__lzcnt): Rename to ...
5969 (__lzcnt32): ... this.
5970 * config/i386/bmiintrin.h (head): Update copyright year.
5971 (__lzcnt_u16): Removed.
5972 (__lzcnt_u32): Likewise.
5973 (__lzcnt_u64): Likewise.
5974 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5975 is defined, remove abmintrin.h.
5976 * config/i386/cpuid.h (bit_LZCNT): New.
5977 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5979 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5980 __LZCNT__ if needed.
5981 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5982 (ix86_option_override_internal): Handle LZCNT option.
5983 (ix86_valid_target_attribute_inner_p): Likewise.
5984 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5985 * config/i386/i386.h (TARGET_LZCNT): New.
5986 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5987 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5988 (clz<mode>2_lzcnt): Likewise.
5989 * doc/invoke.texi: Mention -mlzcnt option.
5990 * doc/extend.texi: Likewise.
5992 2011-08-01 Julian Brown <julian@codesourcery.com>
5994 * configure.ac (fixed-point): Add ARM support.
5995 * configure: Regenerate.
5996 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5997 (arm_set_fixed_optab_libfunc): New.
5998 (arm_set_fixed_conv_libfunc): New.
5999 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6001 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6002 return values in SImode.
6003 (arm_return_in_msb): Return fixed-point types in the msb.
6004 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6006 (arm_scalar_mode_supported_p): Support fixed-point modes.
6007 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6008 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6009 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6010 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6011 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6012 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6014 (qaddsub_suf): New mode attribute.
6015 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6017 * config/arm/predicates.md (sat_shift_operator): New predicate.
6018 * config/arm/arm-fixed.md: New.
6019 * config/arm/arm.md: Include arm-fixed.md.
6020 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6022 2011-08-01 Julian Brown <julian@codesourcery.com>
6024 * calls.c (emit_library_call_value_1): Support padding for libcall
6025 arguments and return values.
6026 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6027 downwards in big-endian mode.
6029 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6032 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6033 * config/sol2-protos.h: Likewise.
6034 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6036 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6037 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6039 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6041 2011-08-01 Julian Brown <julian@codesourcery.com>
6043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6045 2011-08-01 Julian Brown <julian@codesourcery.com>
6047 * final.c (output_addr_const): Print fixed-point constants as
6050 2011-08-01 Richard Guenther <rguenther@suse.de>
6052 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6053 bitsiztype TYPE_MAX_VALUE.
6055 2011-08-01 Julian Brown <julian@codesourcery.com>
6057 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6060 2011-07-31 Richard Henderson <rth@redhat.com>
6062 * config/h8300/crti.asm: Add flags to .section directive.
6063 * config/h8300/crtn.asm: Likewise.
6065 2011-07-31 Richard Henderson <rth@redhat.com>
6067 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6068 * tree.c (build_common_tree_nodes): Likewise.
6070 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6073 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6074 (divsi3_i1): Likewise.
6076 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6078 PR tree-optimization/49749
6079 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6080 (PHI_LOOP_BIAS): New macro.
6081 (phi_rank): New function.
6082 (loop_carried_phi): Likewise.
6083 (propagate_rank): Likewise.
6084 (get_rank): Add calls to phi_rank and propagate_rank.
6086 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6088 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6090 (PTRDIFF_TYPE): Likewise.
6092 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6095 * config/i386/i386.md (strset): Do not expand strset_singleop
6096 when %eax or $edi are fixed.
6097 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6098 (*strsetsi_1): Ditto.
6099 (*strsethi_1): Ditto.
6100 (*strsetqi_1): Ditto.
6101 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6102 (*rep_stossi): Ditto.
6103 (*rep_stosqi): Ditto.
6104 (*strlenqi_1): Ditto.
6105 (cmpstrnsi): Also fail when %ecx is fixed.
6106 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6107 (*cmpstrnqi_1): Ditto.
6108 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6109 (*strmovsi_1): Ditto.
6110 (*strmovhi_1): Ditto.
6111 (*strmovqi_1): Ditto.
6112 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6113 (*rep_movsi): Ditto.
6114 (*rep_movqi): Ditto.
6116 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6119 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6120 Disable instruction scheduling for non-ColdFire targets.
6121 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6123 2011-07-31 Revital Eres <revital.eres@linaro.org>
6125 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6126 of anti-dep edge from a branch.
6127 (add_cross_iteration_register_deps): Create anti-dep edge from
6130 2011-07-31 Revital Eres <revital.eres@linaro.org>
6132 * modulo-sched.c: Change comment.
6133 (reset_sched_times): Fix print message.
6134 (print_partial_schedule): Add print info.
6136 2011-07-31 Tom de Vries <tom@codesourcery.com>
6139 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6140 get_object_alignment and TYPE_ALIGN.
6142 2011-07-30 Tom de Vries <tom@codesourcery.com>
6145 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6146 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6148 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6150 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6152 (cpu_types): New array.
6153 (cputype): New function.
6154 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6155 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6156 * config.host: Also use driver-native.o, mips/x-native on
6158 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6159 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6160 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6162 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6166 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6167 in nested parallel and outer is a gimple_reg, mark it as addressable
6168 and set its bit in task_shared_vars bitmap too.
6170 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6172 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6174 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6176 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6177 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6178 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6179 AMASK_LOCKPFTCHOK): Define.
6180 (host_detect_local_cpu): Remove buf, f, cpu_names.
6181 Define cpu_types, implver, amask.
6182 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6184 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6186 * config/alpha/osf5.h [__alpha__ || __alpha]
6187 (host_detect_local_cpu): Declare.
6188 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6189 (DRIVER_SELF_SPECS): Define.
6191 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6194 * config/i386/i386.md (*load_tp_x32): New.
6195 (*load_tp_x32_zext): Ditto.
6196 (*add_tp_x32): Ditto.
6197 (*add_tp_x32_zext): Ditto.
6198 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6199 (*add_tp_<mode>): Ditto.
6200 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6201 ptr_mode and convert to Pmode if needed.
6203 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6206 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6207 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6208 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6209 Add X to register footprint: Clobber r26/r27.
6211 2011-07-29 Richard Guenther <rguenther@suse.de>
6213 * builtins.c (fold_builtin_signbit): Build the comparison
6216 2011-07-29 Richard Guenther <rguenther@suse.de>
6218 PR tree-optimization/49893
6219 * tree-predcom.c (suitable_reference_p): Volatile references
6222 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6225 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6226 (__ctzsi2): Result for 0 may be undefined.
6227 (__ctzhi2): Result for 0 may be undefined.
6228 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6229 (__popcountsi2): Ditto. And don't clobber r26.
6230 (__popcountdi2): Ditto. And don't clobber r27.
6231 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6232 (parityhi2): New expand.
6233 (paritysi2): New expand.
6234 (popcounthi2): New expand.
6235 (popcountsi2): New expand.
6236 (clzhi2): New expand.
6237 (clzsi2): New expand.
6238 (ctzhi2): New expand.
6239 (ctzsi2): New expand.
6240 (ffshi2): New expand.
6241 (ffssi2): New expand.
6242 (copysignsf3): New insn.
6243 (bswapsi2): New expand.
6244 (*parityhi2.libgcc): New insn.
6245 (*parityqihi2.libgcc): New insn.
6246 (*paritysihi2.libgcc): New insn.
6247 (*popcounthi2.libgcc): New insn.
6248 (*popcountsi2.libgcc): New insn.
6249 (*popcountqi2.libgcc): New insn.
6250 (*popcountqihi2.libgcc): New insn-and-split.
6251 (*clzhi2.libgcc): New insn.
6252 (*clzsihi2.libgcc): New insn.
6253 (*ctzhi2.libgcc): New insn.
6254 (*ctzsihi2.libgcc): New insn.
6255 (*ffshi2.libgcc): New insn.
6256 (*ffssihi2.libgcc): New insn.
6257 (*bswapsi2.libgcc): New insn.
6259 2011-07-29 Richard Guenther <rguenther@suse.de>
6261 * tree-vrp.c (get_value_range): Only set parameter default
6262 definitions to varying, leave others at undefined.
6263 (extract_range_from_binary_expr): Fix undefined handling.
6264 (vrp_visit_phi_node): Handle merged undefined state.
6266 2011-07-29 Wei Guozhi <carrot@google.com>
6268 PR rtl-optimization/49799
6269 * combine.c (make_compound_operation): Check if the bit field is valid
6270 before change it to bit field extraction.
6272 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6274 PR rtl-optimization/49891
6275 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6276 newly created returnjumps.
6278 2011-07-28 DJ Delorie <dj@redhat.com>
6280 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6281 local frame in a naked function, and produce a suitable error for
6284 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6285 registers to be reloaded in HI classes when the target is HI.
6287 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6289 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6290 bound_one, bound_two.
6292 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6295 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6297 (translate_clast): Same.
6298 (translate_clast_assignment): New.
6300 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6302 PR tree-optimization/49876
6303 * sese.c (rename_uses): Do not return false on gloog_error: set
6304 the new_expr to integer_zero_node and continue code generation.
6305 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6307 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6310 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6311 arguments also check if they aren't initialized with a MODE_INT
6312 mode of the same size.
6314 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6316 * expr.c (get_bit_range): Handle *MEM_REF's.
6318 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6320 * rtlanal.c (tablejump_p): False for returns.
6321 * reorg.c (first_active_target_insn): New static function.
6322 (find_end_label): Set JUMP_LABEL for a new returnjump.
6323 (optimize_skip, get_jump_flags, rare_destination,
6324 mostly_true_jump, get_branch_condition,
6325 steal_delay_list_from_target, own_thread_p,
6326 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6327 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6328 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6329 * jump.c (delete_related_insns): Likewise.
6330 (jump_to_label_p): New function.
6331 (redirect_target): New static function.
6332 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6333 (redirect_jump_1): Assert that the new label is nonnull.
6334 (redirect_jump): Likewise.
6335 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6336 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6338 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6339 changed. Ensure that the right label is passed to redirect_jump.
6340 * function.c (emit_return_into_block,
6341 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6342 ret_rtx in their JUMP_LABEL.
6343 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6344 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6345 pass ret_rtx as label.
6346 * cfglayout.c (fixup_reorder_chain): Use
6347 force_nonfallthru_and_redirect rather than force_nonfallthru.
6348 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6349 * rtl.h (ANY_RETURN_P): New macro.
6350 (jump_to_label_p): Declare.
6351 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6353 (mark_target_live_regs): Likewise.
6354 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6355 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6356 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6357 alpha_tablejump_best_label): Remove functions.
6358 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6359 alpha_tablejump_best_label): Remove declarations.
6360 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6361 ret_rtx in JUMP_LABELs.
6362 * config/arm/arm.c (is_jump_table): Likewise.
6364 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6366 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6367 special predicate. Remove explicit mode checks.
6369 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6371 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6372 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6375 * dwarf2out.c (size_of_die, value_format, output_die): Use
6376 DW_FORM_udata instead of DW_FORM_data[48] for
6377 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6379 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6381 * config/i386/i386.md (*tls_global_dynamic_64): Update
6384 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6387 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6388 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6389 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6390 (tls_dynamic_gnu2_64): Ditto.
6391 (*tls_dynamic_gnu2_lea_64): Ditto.
6392 (*tls_dynamic_gnu2_call_64): Ditto.
6393 (*tls_dynamic_gnu2_combine_64): Ditto.
6395 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6397 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6399 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6402 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6404 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6406 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6407 before the core constraints. Adjust attributes.
6408 ("*thumb2_movdf_vfp"): Likewise.
6410 2011-07-28 Kai Tietz <ktietz@redhat.com>
6412 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6413 (simplify_truth_ops_using_ranges): Likewise.
6414 (build_assert_expr_for): Likewise.
6415 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6416 and handle BIT_NOT_EXPR for truth-operation.
6418 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6421 Undo r176835 from trunk
6422 2011-07-27 Georg-Johann Lay
6424 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6427 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6428 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6429 * config/avr/libgcc.S (__mulsi3): Rewrite.
6430 (__mulhisi3): Rewrite.
6431 (__umulhisi3): Rewrite.
6432 (__usmulhisi3): New.
6436 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6438 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6439 (pseudo_register_or_const_int_operand): New.
6440 (combine_pseudo_register_operand): New.
6444 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6445 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6446 (any_extend, any_extend2): New code iterators.
6447 (extend_prefix): New code attribute.
6448 (mulsi3): Rewrite. Turn insn to expander.
6451 (usmulhisi3): New expander.
6452 (*mulsi3): New insn-and-split.
6453 (mulu<mode>si3): New insn-and-split.
6454 (muls<mode>si3): New insn-and-split.
6455 (mulohisi3): New insn-and-split.
6456 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6457 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6458 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6459 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6461 (*mulsi3_call): Rewrite.
6462 (*mulhisi3_call): Rewrite.
6463 (*umulhisi3_call): Rewrite.
6464 (*usmulhisi3_call): New insn.
6465 (*muluhisi3_call): New insn.
6466 (*mulshisi3_call): New insn.
6467 (*mulohisi3_call): New insn.
6468 (extendqihi2): Use combine_pseudo_register_operand as predicate
6470 (extendqisi2): Ditto.
6471 (zero_extendqihi2): Ditto.
6472 (zero_extendqisi2): Ditto.
6473 (zero_extendhisi2): Ditto.
6474 (extendhisi2): Ditto. Don't early-clobber operand 0.
6476 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6478 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6480 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6482 PR tree-optimization/49471
6483 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6484 iv only when the largest type is unsigned. Do not call
6485 lang_hooks.types.type_for_size.
6487 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6490 * graphite-poly.c (apply_poly_transforms): Disable legality check
6491 after an openscop read.
6493 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6496 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6497 copy_bb_and_scalar_dependences.
6498 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6499 (graphite_copy_stmts_from_block): Update call to rename_uses.
6500 (copy_bb_and_scalar_dependences): Update call to
6501 graphite_copy_stmts_from_block.
6502 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6504 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6507 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6508 (__ctzsi2): Result for 0 may be undefined.
6509 (__ctzhi2): Result for 0 may be undefined.
6510 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6511 (__popcountsi2): Ditto. And don't clobber r26.
6512 (__popcountdi2): Ditto. And don't clobber r27.
6513 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6514 (parityhi2): New expand.
6515 (paritysi2): New expand.
6516 (popcounthi2): New expand.
6517 (popcountsi2): New expand.
6518 (clzhi2): New expand.
6519 (clzsi2): New expand.
6520 (ctzhi2): New expand.
6521 (ctzsi2): New expand.
6522 (ffshi2): New expand.
6523 (ffssi2): New expand.
6524 (copysignsf3): New insn.
6525 (bswapsi2): New expand.
6526 (*parityhi2.libgcc): New insn.
6527 (*parityqihi2.libgcc): New insn.
6528 (*paritysihi2.libgcc): New insn.
6529 (*popcounthi2.libgcc): New insn.
6530 (*popcountsi2.libgcc): New insn.
6531 (*popcountqi2.libgcc): New insn.
6532 (*popcountqihi2.libgcc): New insn-and-split.
6533 (*clzhi2.libgcc): New insn.
6534 (*clzsihi2.libgcc): New insn.
6535 (*ctzhi2.libgcc): New insn.
6536 (*ctzsihi2.libgcc): New insn.
6537 (*ffshi2.libgcc): New insn.
6538 (*ffssihi2.libgcc): New insn.
6539 (*bswapsi2.libgcc): New insn.
6541 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6544 the mode of symbolic_opreand RTXes.
6546 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6548 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6549 for pic_32bit_operand RTXes.
6550 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6553 2011-07-27 Kai Tietz <ktietz@redhat.com>
6555 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6557 (ix86_handle_abi_attribute): Allow function attributes
6558 ms_abi/sysv_abi in 32-bit mode, too.
6559 * doc/extend.texi: Adjust attribute documentation.
6561 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6562 expression handling.
6563 (and_var_with_comparison_1): Likewise.
6565 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6567 * params.h (ALLOW_STORE_DATA_RACES): New.
6568 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6569 * Makefile.in (expr.o): Depend on PARAMS_H.
6570 * machmode.h (get_best_mode): Add argument.
6571 * fold-const.c (optimize_bit_field_compare): Add argument to
6573 (fold_truthop): Same.
6574 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6575 * expr.c (emit_group_store): Same.
6576 (copy_blkmode_from_reg): Same.
6577 (write_complex_part): Same.
6578 (optimize_bitfield_assignment_op): Add argument.
6579 Add argument to get_best_mode.
6580 (get_bit_range): New.
6581 (expand_assignment): Calculate maxbits and pass it down accordingly.
6582 (store_field): New argument.
6583 (expand_expr_real_2): New argument to store_field. Include params.h.
6584 * expr.h (store_bit_field): New argument.
6585 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6586 into account maxbits.
6587 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6589 * expmed.c (store_bit_field_1): New argument. Use it.
6590 (store_bit_field): Same.
6591 (store_fixed_bit_field): Same.
6592 (store_split_bit_field): Same.
6593 (extract_bit_field_1): Pass new argument to get_best_mode.
6594 (extract_bit_field): Same.
6595 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6596 * doc/invoke.texi: Document parameter allow-store-data-races.
6598 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6600 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6602 2011-07-27 Kai Tietz <ktietz@redhat.com>
6604 * tree-vrp.c (extract_range_from_binary_expr): Remove
6605 TRUTH-binary cases and add new bitwise-cases.
6606 (extract_range_from_assignment): Likewise.
6607 (register_edge_assert_for_1): Likeiwise.
6608 (register_edge_assert_for): Likewise.
6609 (simplify_truth_ops_using_ranges): Likewise.
6610 (simplify_stmt_using_ranges): Likewise.
6612 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6615 * config/i386/i386.c (ix86_delegitimize_address): Call
6616 simplify_gen_subreg for PIC with mode of x only if modes of
6617 x and orig_x are different.
6619 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6621 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6622 to GC allocated copy of the string.
6623 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6624 before .debug_line, not after it.
6626 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6629 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6630 evolution_function_is_affine_p on CHREC_RIGHT.
6632 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6634 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6635 lang_hooks.types.type_for_size.
6637 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6640 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6641 loops using wrapping semantics.
6643 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6646 * tree-scalar-evolution.c (instantiate_scev_r): Return
6647 chrec_dont_know for ADDR_EXPR.
6649 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6650 H.J. Lu <hongjiu.lu@intel.com>
6654 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6655 if legitimize_tls_address returned operand in wrong mode. Allow
6656 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6657 if legitimize_pic_address returned operand in wrong mode.
6659 2011-07-26 Martin Jambor <mjambor@suse.cz>
6661 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6662 return false for invariants.
6664 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6666 * config/i386/i386.md (add->lea splitter): Implement using SWI
6667 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6668 (add->lea zext splitter): Change operand 2 predicate to
6669 x86_64_nonmemory_operand.
6671 2011-07-26 Richard Guenther <rguenther@suse.de>
6673 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6674 frequency makes everything hot.
6676 2011-07-26 Richard Guenther <rguenther@suse.de>
6678 PR tree-optimization/49840
6679 * tree-vrp.c (range_fits_type_p): Properly handle full
6680 double-int precision.
6682 2011-07-26 Martin Jambor <mjambor@suse.cz>
6685 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6687 (update_specialized_profile): Likewise.
6689 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6690 H.J. Lu <hongjiu.lu@intel.com>
6695 * config/i386/i386.md (i): Change SImode attribute to "e".
6696 (g): Change SImode attribute to "rme".
6697 (di): Change SImode attribute to "nF".
6698 (general_operand): Change SImode attribute to x86_64_general_operand.
6699 (general_szext_operand): Change SImode attribute to
6700 x86_64_szext_general_operand.
6701 (immediate_operand): Change SImode attribute to
6702 x86_64_immediate_operand.
6703 (nonmemory_operand): Change SImode attribute to
6704 x86_64_nonmemory_operand.
6705 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6706 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6707 (*lea_1): Use SWI48 mode iterator.
6708 (*lea_1_zext): New insn pattern.
6709 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6711 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6712 Update operand constraints.
6713 (addsi_1_zext): Ditto.
6714 (*add<mode>2): Ditto.
6715 (*addsi_3_zext): Ditto.
6716 (*subsi_1_zext): Ditto.
6717 (*subsi_2_zext): Ditto.
6718 (*subsi_3_zext): Ditto.
6719 (*addsi3_carry_zext): Ditto.
6720 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6721 (*mulsi3_1_zext): Ditto.
6723 (*andsi_1_zext): Ditto.
6724 (*andsi_2_zext): Ditto.
6725 (*<any_or:code>si_1_zext): Ditto.
6726 (*<any_or:code>si_2_zext): Ditto.
6727 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6728 (*and<mode>_2): Ditto.
6729 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6730 (add->lea splitter): Check operand modes in insn constraint. Extend
6731 operands less than SImode wide to SImode.
6732 (add->lea zext splitter): Do not extend input operands to DImode.
6733 (*lea_general_1): Handle only QImode and HImode operands.
6734 (*lea_general_2): Ditto.
6735 (*lea_general_3): Ditto.
6736 (*lea_general_1_zext): Remove.
6737 (*lea_general_2_zext): Ditto.
6738 (*lea_general_3_zext): Ditto.
6739 (*lea_general_4): Check operand modes in insn constraint. Extend
6740 operands less than SImode wide to SImode.
6741 (ashift->lea splitter): Ditto.
6742 * config/i386/i386.c (ix86_print_operand_address): Print address
6743 registers with 'q' modifier on 64bit targets.
6744 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6745 predicate. Reject non-SI and non-DI modes.
6747 2011-07-25 Andrew Pinski <apinski@cavium.com>
6750 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6751 TREE_THIS_NOTRAP into the inner most MEM_REF.
6752 Always copy TREE_THIS_VOLATILE.
6753 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6754 arguments are not volatile references.
6756 2011-07-25 Richard Henderson <rth@redhat.com>
6758 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6759 * final.c (final_scan_insn): Don't test for it.
6760 (rest_of_clean_state): Likewise.
6762 2011-07-25 Richard Henderson <rth@redhat.com>
6765 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6766 (emit_frame_save): Likewise.
6767 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6768 insn onto a dummy blockage insn after the join label.
6770 2011-07-25 Richard Henderson <rth@redhat.com>
6772 * dwarf2cfi.c (dw_trace_info): Add ID member.
6773 (get_trace_index): Remove. Change users to use ID member.
6774 (before_next_cfi_note): New.
6775 (connect_traces): Remove unreachable traces before the main loop.
6776 Look across one trace and generate remember/restore_state if needed.
6778 2011-07-25 Richard Henderson <rth@redhat.com>
6780 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6782 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6784 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6786 * genattr-common.c ... here.
6787 (main): Call gen_attr.
6788 * optc-gen.awk: Make generated program include insn-attr-common.h .
6789 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6791 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6793 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6794 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6795 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6796 m32c_print_operand, m32c_print_operand_address): Remove.
6797 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6798 Change return type to bool. Change argument type to bool.
6799 (m32c_print_operand, m32c_print_operand_address): Make static.
6800 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6801 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6803 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6805 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6806 attributes): Document mmap.
6808 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6810 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6811 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6812 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6813 mmix_print_operand, mmix_print_operand_address): Remove.
6814 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6815 Change return type to bool. Change argument type to bool.
6816 (mmix_print_operand, mmix_print_operand_address): Make static.
6817 (mmix_intval, mmix_output_condition): Change 'x' argument type
6819 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6820 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6822 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6825 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6826 shift counter for x << x and x >> x shifts.
6828 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6831 * config.gcc: Reject *-*-solaris2 configuration.
6833 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6835 PR tree-optimization/49809
6836 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6837 gimple_get_lhs instead of gimple_assign_lhs.
6839 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6841 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6843 2011-07-25 Richard Guenther <rguenther@suse.de>
6845 PR tree-optimization/49822
6846 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6847 more. Make sure to preserve stmts with side-effects. Properly
6848 handle virtual defs, follow a longer def chain.
6850 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6855 * Makefile.in: Do not flatten c-family directory when installing
6858 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6860 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6861 original nodes if we are dealing with virtual clones.
6863 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6865 * common/config/c6x/c6x-common.c: New file.
6867 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6869 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6871 2011-07-25 Richard Guenther <rguenther@suse.de>
6873 PR tree-optimization/49715
6874 * tree-vrp.c: Include expr.h and optabs.h.
6875 (range_fits_type_): New function.
6876 (simplify_float_conversion_using_ranges): Likewise.
6877 (simplify_stmt_using_ranges): Call it.
6878 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6879 * optabs.c (can_float_p): Export.
6880 * optabs.h (can_float_p): Declare.
6882 2011-07-25 Richard Guenther <rguenther@suse.de>
6884 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6885 (get_value_range): For out-of-range SSA names or names created
6886 after propagation return a read-only varying range.
6887 (dump_all_value_ranges): Adjust.
6888 (vrp_initialize): Likewise.
6889 (vrp_finalize): Likewise.
6891 2011-07-24 Richard Henderson <rth@redhat.com>
6894 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6897 2011-07-24 Richard Henderson <rth@redhat.com>
6900 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6901 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6903 2011-07-24 Richard Henderson <rth@redhat.com>
6906 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6908 2011-07-24 Richard Henderson <rth@redhat.com>
6910 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6911 Zero args_size for abnormal edges. Adjust all callers.
6913 2011-07-24 Richard Henderson <rth@redhat.com>
6916 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6918 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6921 * collect2.c (demangle_flag): Removed.
6923 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6925 * configure.ac (demangler_in_ld): Default to yes.
6926 * configure: Regenerated.
6927 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6928 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6929 --no-demangle options straight through to ld. When
6930 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6931 way that has the intended effect on Windows.
6933 2011-07-23 Richard Henderson <rth@redhat.com>
6935 * dwarf2cfi.c: Include basic-block.h.
6936 (dw_label_info): Remove.
6937 (trace_work_list, trace_index): New.
6938 (remember_row, emit_cfa_remember): Remove.
6939 (dw_trace_info_hash, dw_trace_info_eq): New.
6940 (get_trace_index, get_trace_info): New.
6941 (save_point_p): New.
6942 (free_cfi_row): Remove.
6943 (add_cfi): Do not emit DW_CFA_remember_state.
6944 (cfa_row_equal_p): New.
6945 (barrier_args_size): Remove.
6946 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6947 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6948 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6949 (dwarf2out_cfi_begin_epilogue): Remove.
6950 (dwarf2out_frame_debug_restore_state): Remove.
6951 (connect_traces, create_pseudo_cfg): New.
6952 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6953 * Makefile.in (dwarf2cfi.o): Update.
6955 2011-07-23 Richard Henderson <rth@redhat.com>
6957 * dwarf2cfi.c (dw_trace_info): New.
6958 (dw_label_info): New.
6959 (cie_return_save): New.
6961 (queued_args_size): Rename from args_size. Update all users.
6962 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6963 (def_cfa_1): Use cur_trace instead of cfa_*.
6964 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6965 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6966 (dwarf2out_frame_debug_expr): Likewise.
6967 (create_cie_data): Split out from ...
6968 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6970 2011-07-23 Richard Henderson <rth@redhat.com>
6972 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6973 Update all users to match.
6974 (execute_dwarf2_frame): Free reg_saved_in_data.
6976 2011-07-23 Richard Henderson <rth@redhat.com>
6978 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6979 (queued_reg_saves): Don't GTY. Change to a VEC.
6980 (queue_reg_save): Update to match.
6981 (dwarf2out_flush_queued_reg_saves): Likewise.
6982 (clobbers_queued_reg_save): Likewise.
6983 (reg_saved_in): Likewise.
6984 (execute_dwarf2_frame): Free queued_reg_saves.
6986 2011-07-23 Richard Henderson <rth@redhat.com>
6988 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6990 2011-07-23 Richard Henderson <rth@redhat.com>
6992 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6993 (dwarf2out_args_size): ... here.
6994 (add_cfi_restore): Split out from ...
6995 (dwarf2out_frame_debug_cfa_restore): ... here.
6996 (def_cfa_0): Split out from ...
6997 (def_cfa_1): ... here.
6998 (cfi_oprnd_equal_p, cfi_equal_p): New.
6999 (change_cfi_row): New.
7000 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7001 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7002 (output_cfis): Remove.
7003 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7004 (dwarf2out_switch_text_section): Don't call output_cfis.
7005 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7006 * dwarf2out.h: Update decls.
7007 (enum dw_val_class): Add dw_val_class_none.
7009 2011-07-23 Richard Henderson <rth@redhat.com>
7011 * dwarf2cfi.c (update_row_reg_save): New.
7012 (dwarf2out_frame_debug_cfa_expression): Use it.
7013 (dwarf2out_frame_debug_cfa_restore): Likewise.
7014 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7016 2011-07-23 Richard Henderson <rth@redhat.com>
7018 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7020 2011-07-23 Richard Henderson <rth@redhat.com>
7022 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7024 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7025 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7026 (cur_row, remember_row): New.
7027 (def_cfa_1): Use cur_row instead of the old_* variables.
7028 (dwarf2out_frame_debug_restore_state): Similarly.
7029 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7030 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7031 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7032 (dwarf2out_frame_debug_cfa_offset): Likewise.
7033 (dwarf2out_frame_debug_expr): Likewise.
7034 (execute_dwarf2_frame): Set up cur_row.
7035 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7037 2011-07-23 Richard Henderson <rth@redhat.com>
7039 * basic-block.h (EDGE_PRESERVE): New.
7040 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7041 * bb-reorder.c: Include except.h.
7042 (fix_up_crossing_landing_pad): New.
7043 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7044 landing pads in the right partition. Duplicate as necessary.
7045 (partition_hot_cold_basic_blocks): Fix up DF info after
7046 duplicating landing pads.
7047 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7048 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7049 is set properly. Validate that EH edges are not CROSSING.
7050 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7051 (dw2_build_landing_pads): ... here.
7052 (convert_to_eh_region_ranges): Remove code to fixup crossing
7054 * except.h (expand_dw2_landing_pad_for_region): Declare.
7055 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7057 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7060 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7062 2011-07-22 Jason Merrill <jason@redhat.com>
7064 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7066 2011-07-22 Richard Henderson <rth@redhat.com>
7068 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7070 2011-07-22 Richard Henderson <rth@redhat.com>
7072 * jump.c (maybe_propagate_label_ref): Split out of...
7073 (mark_all_labels): ... here. Do not attempt label_ref
7074 propagation while in cfglayout mode.
7076 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7078 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7079 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7080 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7081 (dwarf2out_define): If the vector is empty and
7082 lineno is 0, emit a dummy entry first.
7083 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7084 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7085 optimize_macinfo_range): New functions.
7086 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7087 mergeable, optimize longer strings using
7088 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7089 optimize longer sequences of define/undef ops from headers
7090 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7091 emit a section headers.
7092 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7093 and macinfo_section_label to DEBUG_MACRO_SECTION
7094 resp. DEBUG_MACRO_SECTION_LABEL.
7095 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7096 instead of DW_AT_macro_info.
7099 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7101 * dwarf2out.c: Include opts.h.
7102 (dchar_p): New typedef. Define heap VEC for it.
7103 (producer_string): New variable.
7104 (gen_producer_string): New function.
7105 (gen_compile_unit_die): Use it.
7106 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7107 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7108 * doc/invoke.texi: Document -grecord-gcc-switches and
7109 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7110 to -frecord-gcc-switches description.
7112 2011-07-22 Jason Merrill <jason@redhat.com>
7115 * c-decl.c (c_linkage_bindings): Define.
7117 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7120 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7122 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7124 * config/i386/i386.c (ix86_option_override_internal): Disallow
7126 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7127 only for TARGET_LP64.
7128 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7130 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7132 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7133 avoid warnings when GCC is built with a C++ compiler.
7135 2011-07-22 Martin Jambor <mjambor@suse.cz>
7138 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7139 if decl node is in another partition, call cgraph_get_node only once.
7141 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7143 * config.gcc (x86_64-*-linux*): Set
7144 default_gnu_indirect_function to yes.
7146 2011-07-22 Richard Guenther <rguenther@suse.de>
7148 PR tree-optimization/45819
7149 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7150 preserve volatile and notrap flags.
7152 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7153 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7156 * configure.ac: Test AM_ICONV with CXX.
7157 * configure: Regenerate.
7158 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7160 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7163 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7164 (set_cloog_options): Use it.
7166 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7169 * gcc.c (main): Call stack_limit_increase (64MB).
7170 * toplev.c (toplev_main): Likewise.
7172 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7174 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7175 instead of force_reg.
7177 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7179 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7180 needed and use force_reg after convert.
7181 (ix86_expand_call): Likewise.
7182 (ix86_expand_special_args_builtin): Likewise.
7183 (ix86_expand_builtin): Likewise.
7185 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7189 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7190 in parameter. Initialize v1 and v2 based on the values returned
7191 by clast_name_to_lb_ub.
7192 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7194 (type_for_clast_bin): Same.
7195 (type_for_clast_expr): Same.
7196 (type_for_clast_eq): Update calls to type_for_clast_expr.
7197 (type_for_clast_for): Same.
7198 (build_iv_mapping): Same.
7199 * graphite-ppl.h (value_min): New.
7201 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7203 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7204 types whenever possible.
7206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7208 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7210 (new_clast_name_index): Add lb and ub parameters.
7211 (free_clast_name_index): New.
7212 (clast_name_to_lb_ub): New.
7213 (save_clast_name_index): Add lb and ub parameters.
7214 (compute_bounds_for_param): New.
7215 (type_for_level): Removed.
7216 (type_for_clast_for): Removed level parameter. Do not call
7218 (graphite_create_new_loop): Store the lb and ub for the clast_name
7219 of the iterator of the loop that has been generated.
7220 (graphite_create_new_loop_guard): Remove parameter level.
7221 (create_params_index): Store the lb and ub of each parameter.
7222 (gloog): Use free_clast_name_index. Pass to create_params_index
7225 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7227 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7228 (max_precision_type): Inline max_signed_precision_type.
7229 (type_for_clast_red): Use max_precision_type.
7230 (type_for_clast_bin): Same.
7231 (type_for_clast_for): Same.
7233 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7235 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7237 (gcc_type_for_value): Renamed type_for_value.
7238 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7239 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7240 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7241 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7242 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7243 (graphite_translate_clast_equation): Update calls.
7244 (compute_type_for_level): Renamed type_for_level.
7245 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7246 (build_iv_mapping): Update calls.
7247 (graphite_create_new_loop_guard): Same.
7249 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7251 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7254 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7256 * graphite-clast-to-gimple.c (struct ivs_params): New.
7257 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7258 (clast_to_gcc_expression): Same.
7259 (clast_to_gcc_expression_red): Same.
7260 (gcc_type_for_clast_term): Same.
7261 (gcc_type_for_clast_expr): Same.
7262 (gcc_type_for_clast_red): Same.
7263 (gcc_type_for_clast_bin): Same.
7264 (gcc_type_for_clast_eq): Same.
7265 (graphite_translate_clast_equation): Same.
7266 (graphite_create_guard_cond_expr): Same.
7267 (graphite_create_new_guard): Same.
7268 (graphite_create_new_loop): Same.
7269 (build_iv_mapping): Same.
7270 (translate_clast_user): Same.
7271 (graphite_create_new_loop_guard): Same.
7272 (translate_clast): Same.
7273 (translate_clast_for_loop): Same.
7274 (translate_clast_for): Same.
7275 (translate_clast_guard): Same.
7276 (initialize_cloog_names): Fix typo.
7277 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7279 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7281 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7282 (new_clast_name_index): Add level parameter.
7283 (clast_name_to_level): New.
7284 (save_clast_name_index): Add level parameter.
7285 (newivs_to_depth_to_newiv): Removed.
7286 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7287 (graphite_create_new_loop): Add level parameter. Pass level to
7288 save_clast_name_index.
7289 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7290 (create_params_index): Pass level to save_clast_name_index.
7292 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7294 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7295 recompute type, lb, and ub. Get them from...
7296 (graphite_create_new_loop_guard): ...here. Pass in parameter
7297 pointers to type, lb, and ub.
7298 (translate_clast_for_loop): Update function calls.
7299 (translate_clast_for): Same.
7301 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7303 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7305 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7306 (gcc_type_for_iv_of_clast_loop): Update use of level.
7307 (gloog): Start counting nesting level from 0.
7308 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7309 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7310 psct_dynamic_dim on level.
7312 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7314 * config/i386/i386.c (ix86_legitimize_address): Convert to
7317 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7319 * config/i386/i386.c (function_value_64): Always return pointers
7321 (ix86_promote_function_mode): New.
7322 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7324 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7326 PR tree-optimization/49749
7327 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7328 remove no-longer-used maxrank variable.
7330 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7332 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7334 2011-07-21 Jason Merrill <jason@redhat.com>
7336 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7337 * recog.h (struct insn_data_d): Check it instead of
7338 HAVE_DESIGNATED_INITIALIZERS.
7339 * genoutput.c (output_insn_data): Likewise.
7341 2011-07-21 Richard Guenther <rguenther@suse.de>
7343 PR tree-optimization/49770
7344 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7345 valueized any operand. Renamed from ...
7346 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7347 (valueize_shared_reference_ops_from_ref): Return whether we
7348 valueized any operand.
7349 (vn_reference_lookup): Only when we valueized any operand
7350 use the valueized reference for alias analysis. Do not preserve
7351 the original reference tree in this case.
7353 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7355 * config/i386/i386.c (ix86_decompose_address): Reject all but
7356 register operands and subregs of DImode hard registers in index.
7358 2011-07-21 Kai Tietz <ktietz@redhat.com>
7360 * fold-const.c (fold_unary_loc): Preserve indirect
7361 comparison cast to none-boolean type.
7362 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7363 from/to boolean-type.
7364 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7365 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7366 * tree-cfg.c (verify_gimple_comparison): Check result
7367 type of comparison expression.
7368 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7369 of condition result and disallow type-cast sinking into comparison.
7371 2011-07-21 Richard Guenther <rguenther@suse.de>
7373 * tree-ssa-forwprop.c (combine_conversions): Return whether
7374 we have to run cfg-cleanup. Properly remove dead stmts.
7375 (ssa_forward_propagate_and_combine): Adjust.
7377 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7379 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7381 2011-07-21 Kai Tietz <ktietz@redhat.com>
7383 * tree-ssa-propagate.c (substitute_and_fold): Use
7384 do_dce flag to deside, if BB's statements are scanned
7385 in last to first, or first to last order.
7387 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7389 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7391 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7392 Uros Bizjak <ubizjak@gmail.com>
7393 Richard Henderson <rth@redhat.com>
7395 * config/i386/constraints.md (w): New.
7397 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7398 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7400 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7401 instead of TARGET_64BIT.
7403 * config/i386/i386.md (indirect_jump): Replace
7404 nonimmediate_operand with indirect_branch_operand.
7405 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7406 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7407 Convert operand 0 to Pmode for x32 if not PIC.
7408 (*tablejump_1): Replace nonimmediate_operand with
7409 indirect_branch_operand. Replace constraint "m" with "w".
7410 (*call_vzeroupper): Replace constraint "m" with "w".
7412 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7413 (*call_rex64_ms_sysv): Likewise.
7414 (*call_value_vzeroupper): Likewise.
7415 (*call_value): Likewise.
7416 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7417 (*call_value_rex64_ms_sysv): Likewise.
7418 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7420 * config/i386/predicates.md (indirect_branch_operand): New.
7421 (call_insn_operand): Support x32.
7423 2011-07-20 Michael Eager <eager@eagercon.com>
7425 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7427 2011-07-20 Richard Henderson <rth@redhat.com>
7429 * cfg.c (dump_bb_info): Dump basic_block->flags.
7430 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7432 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7434 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7435 of DImode hard registers in index.
7436 (ix86_legitimate_address_p): Allow subregs of base and index to span
7437 more than a word. Assert that subregs of base and index satisfy
7438 register_no_elim_operand predicates. Reject addresses where
7439 base and index have different modes.
7441 2011-07-20 Robert Millan <rmh@gnu.org>
7443 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7445 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7447 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7448 removing now-unnecessary assignment.
7450 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7452 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7453 memory address space to the type's address space.
7455 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7459 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7460 and expand appropriately if there is a CONST_INT in operand2.
7461 (usmulqihi3): New insn.
7462 (*sumulqihi3): New insn.
7463 (*osmulqihi3): New insn.
7464 (*oumulqihi3): New insn.
7465 (*muluqihi3.uconst): New insn_and_split.
7466 (*muluqihi3.sconst): New insn_and_split.
7467 (*mulsqihi3.sconst): New insn_and_split.
7468 (*mulsqihi3.uconst): New insn_and_split.
7469 (*mulsqihi3.oconst): New insn_and_split.
7470 (*ashifthi3.signx.const): New insn_and_split.
7471 (*ashifthi3.signx.const7): New insn_and_split.
7472 (*ashifthi3.zerox.const): New insn_and_split.
7473 (mulsqihi3): New insn.
7474 (muluqihi3): New insn.
7475 (muloqihi3): New insn.
7476 * config/avr/predicates.md (const_2_to_7_operand): New.
7477 (const_2_to_6_operand): New.
7482 (register_or_s9_operand): New.
7484 2011-07-20 Kai Tietz <ktietz@redhat.com>
7486 * builtins.c (fold_builtin_expect): See through the cast
7487 from truthvalue_type_node to long.
7489 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7491 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7492 where we can use them from the standard and altivec instruction
7493 sets, instead of always using the 3 operand VSX forms that require
7494 the destination to overlap one of the inputs.
7499 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7501 (fmsdf4_fpr): Ditto.
7502 (nfmadf4_fpr): Ditto.
7503 (nfmsdf4_fpr): Ditto.
7505 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7507 * genrecog.c (make_insn_sequence): Correct position numbering
7508 when filtering out match_scratch and match_dup.
7510 2011-07-20 Richard Guenther <rguenther@suse.de>
7512 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7513 against already removed statements.
7514 (forward_propagate_into_comparison): Remove dead defining stmts.
7515 (forward_propagate_into_gimple_cond): Likewise.
7516 (forward_propagate_into_cond): Simplify.
7517 (ssa_forward_propagate_and_combine): Handle changed cfg from
7518 forward_propagate_into_comparison.
7519 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7520 locations for newly built statements.
7522 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7524 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7526 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7528 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7529 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7531 2011-07-20 Richard Guenther <rguenther@suse.de>
7534 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7535 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7536 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7538 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7540 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7541 costs for subclasses of GR_REGS.
7543 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7546 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7547 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7548 of DImode hard registers in base.
7549 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7552 2011-07-20 Richard Guenther <rguenther@suse.de>
7554 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7555 (unify_nodes): Deal with that.
7556 (solve_graph): Likewise.
7558 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7560 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7561 canonicalize left operand from ZERO_EXTEND to AND.
7563 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7565 * target.def (class_max_nregs): New hook.
7566 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7567 * doc/tm.texi: Regenerate.
7568 * targhooks.c (default_class_max_nregs): New function.
7569 * targhooks.h (default_class_max_nregs): Declare.
7570 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7571 x_ira_reg_class_min_nregs arrays to unsigned char.
7572 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7573 hook instead of CLASS_MAX_NREGS macro.
7574 * reginfo.c (restore_register_info): Ditto.
7575 * ira-conflicts.c (process_regs_for_copy): Use
7576 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7577 Change type rclass and aclass vars to reg_class_t.
7578 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7579 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7581 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7582 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7584 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7585 * config/i386/i386.c (ix86_class_max_nregs): New function.
7586 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7587 instead of CLASS_MAX_NREGS macro.
7588 (TARGET_CLASS_MAX_NREGS): Define.
7589 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7590 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7591 * config/avr/avr.c (class_max_nregs): Remove function.
7592 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7593 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7594 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7595 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7596 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7597 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7598 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7599 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7600 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7601 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7602 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7603 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7604 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7605 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7606 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7608 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7610 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7611 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7612 (EH_PERSONALITY): Fix typo.
7613 (NON_CALL_EXCEPTIONS): Fix message.
7614 (OPTIMIZATION_MISMATCH): Adjust message.
7615 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7617 2011-07-19 Ian Lance Taylor <iant@google.com>
7619 * doc/install.texi (Configuration): Document
7620 --enable-build-poststage1-with-cxx.
7622 2011-07-19 Robert Millan <rmh@gnu.org>
7624 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7625 (GLIBC_DYNAMIC_LINKER): Remove.
7627 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7628 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7629 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7630 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7631 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7632 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7634 * config/mips/linux.h: Remove everything except for ...
7635 (GLIBC_DYNAMIC_LINKER): ... this macro.
7637 * config/mips/linux64.h: Remove everything except for ...
7638 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7639 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7640 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7641 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7642 (GNU_USER_LINK_EMULATIONN32): New macros.
7644 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7645 Use the new headers.
7647 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7649 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7650 Add offset_known_p and size_known_p fields.
7651 (MEM_OFFSET_KNOWN_P): Update accordingly.
7652 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7653 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7654 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7655 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7656 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7657 (init_emit_regs): Likewise.
7659 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7661 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7662 (MEM_OFFSET): Change from returning an rtx to returning a
7664 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7665 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7666 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7667 (clear_mem_offset): Declare.
7668 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7669 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7670 MEM_OFFSET to get a HOST_WIDE_INT offset.
7671 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7672 (adjust_offset_for_component_ref): Take a bool "known_p"
7673 parameter and a HOST_WIDE_INT "offset" parameter.
7674 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7675 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7676 than an rtx. Use clear_mem_offset to clear the offset.
7677 * cfgcleanup.c (merge_memattrs): Likewise.
7678 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7679 * function.c (assign_parm_find_stack_rtl): Likewise.
7680 (assign_parm_setup_stack): Likewise.
7681 * print-rtl.c (print_rtx): Likewise.
7682 * reload.c (find_reloads_subreg_address): Likewise.
7683 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7684 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7685 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7686 (get_mem_align_offset): Likewise.
7687 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7688 (clear_mem_offset): New function.
7689 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7690 offset rather than an rtx. Assume both the expressio and offset
7692 (r10k_needs_protection_p_1): Update accordingly, checking the
7693 expression and offset availability here instead.
7695 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7697 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7698 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7699 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7700 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7701 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7702 (clear_mem_size): Declare.
7703 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7704 (clear_mem_size): New function.
7705 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7706 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7707 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7708 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7710 (nonoverlapping_memrefs_p): Likewise.
7711 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7712 (expand_builtin_init_trampoline): Likewise.
7713 * calls.c (compute_argument_addresses): Likewise.
7714 * cfgcleanup.c (merge_memattrs): Likewise.
7715 * dce.c (find_call_stack_args): Likewise.
7716 * dse.c (record_store, scan_insn): Likewise.
7717 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7718 * expr.c (emit_block_move_hints): Likewise.
7719 * function.c (assign_parm_find_stack_rtl): Likewise.
7720 * print-rtl.c (print_rtx): Likewise.
7721 * reload.c (find_reloads_subreg_address): Likewise.
7722 * rtlanal.c (may_trap_p_1): Likewise.
7723 * var-tracking.c (track_expr_p): Likewise.
7724 * varasm.c (assemble_trampoline_template): Likewise.
7725 * config/arm/arm.c (arm_print_operand): Likewise.
7726 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7727 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7728 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7729 (expand_constant_setmem_prologue): Likewise.
7730 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7731 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7732 (adjacent_mem_locations): Likewise.
7733 * config/s390/s390.c (s390_expand_setmem): Likewise.
7734 (s390_expand_insv): Likewise.
7735 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7736 (*extendqi<mode>2_short_displ): Likewise.
7737 * config/sh/sh.c (expand_block_move): Likewise.
7738 * config/sh/sh.md (extv, extzv): Likewise.
7740 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7742 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7743 (mem_attrs_htab_eq): ...here.
7744 (find_mem_attrs): Replace with...
7745 (set_mem_attrs): ...this function. Take a mem_attrs structure
7746 rather than individual fields.
7747 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7748 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7749 (set_mem_size, change_address, adjust_address_1, offset_address)
7750 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7753 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7755 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7756 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7757 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7758 (target_rtl): Add x_mode_mem_attrs.
7759 (mode_mem_attrs): New macro.
7760 (get_mem_attrs): New function.
7761 * emit-rtl.c (get_mem_attrs): Rename to...
7762 (find_mem_attrs): ...this.
7763 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7764 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7765 (set_mem_size, change_address, adjust_address_1, offset_address)
7766 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7768 (init_emit_regs): Initialize mode_mem_attrs.
7770 2011-07-19 Richard Guenther <rguenther@suse.de>
7772 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7773 TRUTH_*_EXPR handling.
7774 * tree-ssa-operands.c (get_expr_operands): Likewise.
7775 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7776 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7778 (is_and_or_or): Likewise.
7779 (is_norm_cond_subset_of): Likewise.
7781 2011-07-19 Richard Guenther <rguenther@suse.de>
7783 * tree.h (fold_build_pointer_plus_loc): New helper function.
7784 (fold_build_pointer_plus_hwi_loc): Likewise.
7785 (fold_build_pointer_plus): Define.
7786 (fold_build_pointer_plus_hwi): Likewise.
7787 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7788 (fold_builtin_memory_op): Likewise.
7789 (fold_builtin_stpcpy): Likewise.
7790 (fold_builtin_memchr): Likewise.
7791 (fold_builtin_strstr): Likewise.
7792 (fold_builtin_strchr): Likewise.
7793 (fold_builtin_strrchr): Likewise.
7794 (fold_builtin_strpbrk): Likewise.
7795 (fold_builtin_strcat): Likewise.
7796 (expand_builtin_memory_chk): Likewise.
7797 (fold_builtin_memory_chk): Likewise.
7798 * c-typeck.c (build_unary_op): Likewise.
7799 * cgraphunit.c (thunk_adjust): Likewise.
7800 * fold-const.c (build_range_check): Likewise.
7801 (fold_binary_loc): Likewise.
7802 * omp-low.c (extract_omp_for_data): Likewise.
7803 (expand_omp_for_generic): Likewise.
7804 (expand_omp_for_static_nochunk): Likewise.
7805 (expand_omp_for_static_chunk): Likewise.
7806 * tree-affine.c (add_elt_to_tree): Likewise.
7807 * tree-data-ref.c (split_constant_offset_1): Likewise.
7808 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7809 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7810 * tree-predcom.c (ref_at_iteration): Likewise.
7811 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7812 (add_to_parts): Likewise.
7813 (create_mem_ref): Likewise.
7814 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7815 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7816 (number_of_iterations_le): Likewise.
7817 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7818 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7819 (vect_create_addr_base_for_vector_ref): Likewise.
7820 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7821 (vect_create_cond_for_alias_checks): Likewise.
7822 * tree-vrp.c (extract_range_from_assert): Likewise.
7823 * config/alpha/alpha.c (alpha_va_start): Likewise.
7824 (alpha_gimplify_va_arg_1): Likewise.
7825 * config/i386/i386.c (ix86_va_start): Likewise.
7826 (ix86_gimplify_va_arg): Likewise.
7827 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7828 * config/mep/mep.c (mep_expand_va_start): Likewise.
7829 (mep_gimplify_va_arg_expr): Likewise.
7830 * config/mips/mips.c (mips_va_start): Likewise.
7831 (mips_gimplify_va_arg_expr): Likewise.
7832 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7833 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7834 (rs6000_gimplify_va_arg): Likewise.
7835 * config/s390/s390.c (s390_va_start): Likewise.
7836 (s390_gimplify_va_arg): Likewise.
7837 * config/sh/sh.c (sh_va_start): Likewise.
7838 (sh_gimplify_va_arg_expr): Likewise.
7839 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7840 * config/spu/spu.c (spu_va_start): Likewise.
7841 (spu_gimplify_va_arg_expr): Likewise.
7842 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7844 (xstormy16_gimplify_va_arg_expr): Likewise.
7845 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7846 (xtensa_gimplify_va_arg_expr): Likewise.
7848 2011-07-19 Richard Guenther <rguenther@suse.de>
7850 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7851 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7855 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7856 result of BIT_*_EXPR to bitfield precision.
7858 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7860 PR tree-optimization/49742
7861 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7862 as a potential write.
7864 2011-07-19 Richard Guenther <rguenther@suse.de>
7866 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7867 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7868 (forward_propagate_comparison): Simplify, remove obsolete code.
7870 2011-07-19 Richard Guenther <rguenther@suse.de>
7872 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7873 BIT_XOR_EXPR, same as the RTL expander does.
7874 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7875 (verify_gimple_assign_unary): Likewise.
7876 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7877 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7878 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7880 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7882 PR tree-optimization/49768
7883 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7884 if offset is smaller than bitoffset, but offset+size is bigger
7887 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7889 PR tree-optimization/49771
7890 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7891 zero step, set segment length to the size of the data-ref's type.
7893 2011-07-18 Martin Jambor <mjambor@suse.cz>
7895 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7897 (ipcp_values_pool): Declare.
7898 (ipcp_sources_pool): Likewise.
7899 (ipcp_lattice): Changed to forward declaration.
7900 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7901 cannot_devirtualize.
7902 (ipa_node_params): New fields descriptors, lattices, known_vals,
7903 clone_for_all_contexts and node dead, removed fields params and
7905 (ipa_set_param_count): Removed.
7906 (ipa_get_param_count): Made to work with descriptors vector.
7907 (ipa_get_param): Updated.
7908 (ipa_param_cannot_devirtualize_p): Removed.
7909 (ipa_param_types_vec_empty): Likewise.
7910 (ipa_set_param_used): New function.
7911 (ipa_get_param_used): Updated to use descriptors vector.
7912 (ipa_func_list): Removed.
7913 (ipa_init_func_list): Removed declaration.
7914 (ipa_push_func_to_list_1): Likewise.
7915 (ipa_pop_func_from_list): Likewise.
7916 (ipa_push_func_to_list): Removed.
7917 (ipa_lattice_from_jfunc): Remove declaration.
7918 (ipa_get_jf_pass_through_result): Declare.
7919 (ipa_get_jf_ancestor_result): Likewise.
7920 (ipa_value_from_jfunc): Likewise.
7921 (ipa_get_lattice): Update.
7922 (ipa_lat_is_single_const): New function.
7923 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7924 (ipa_init_func_list): Likewise.
7925 (ipa_pop_func_from_list): Likewise.
7926 (ipa_get_param_decl_index): Fix coding style.
7927 (count_formal_params): Removed.
7928 (count_formal_params_1): Renamed to count_formal_params.
7929 (ipa_populate_param_decls): Update to use descriptors vector.
7930 (ipa_initialize_node_params): Likewise.
7931 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7932 (ipa_analyze_params_uses): Likewise.
7933 (ipa_free_node_params_substructures): Likewise and free also lattices
7935 (duplicate_array): Removed.
7936 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7938 (ipa_node_duplication_hook): Update to use new lattices.
7939 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7940 (ipa_free_all_structures_after_iinln): Likewise.
7941 (ipa_write_node_info): Update to use new lattices.
7942 (ipa_read_node_info): Likewise.
7943 (ipa_get_jf_pass_through_result): New function.
7944 (ipa_get_jf_ancestor_result): Likewise.
7945 (ipa_value_from_jfunc): Likewise.
7946 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7947 * ipa-cp.c: Reimplemented.
7948 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7949 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7950 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7951 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7952 * doc/invoke.texi (devirt-type-list-size): Removed description.
7953 (ipa-cp-value-list-size): Added description.
7955 2011-07-18 Richard Henderson <rth@redhat.com>
7957 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7958 before calling create_basic_block.
7960 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7963 * tree.c (build_common_builtin_nodes): Register
7964 __builtin_return_address, __cyg_profile_func_enter
7965 and __cyg_profile_func_exit.
7967 2011-07-18 Richard Henderson <rth@redhat.com>
7969 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7970 (add_labels_and_missing_jumps): ... here.
7971 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7973 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7977 of DImode hard registers in PLUS address chains.
7979 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7982 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7983 (alpha*-*-freebsd*): Likewise.
7984 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7985 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7986 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7987 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7988 (ia64*-*-elf*): Remove extra_parts.
7989 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7990 (sparc64-*-linux*): Likewise.
7991 (sparc64-*-freebsd*): Likewise.
7994 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7995 (ia64*-*-linux*): Likewise.
7996 (mips64*-*-linux*): Likewise.
7997 (mips*-*-linux*): Likewise.
7999 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8001 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8003 2011-07-18 Richard Guenther <rguenther@suse.de>
8005 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8006 when building new trees.
8008 2011-07-18 Richard Guenther <rguenther@suse.de>
8010 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8011 expansion result to bitfield precision if required.
8013 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8015 * config.gcc (i[3456x]86-*-netware*): Remove.
8017 * gthr-nks.h: Remove.
8018 * configure.ac (enable_threads): Remove nks.
8019 * configure: Regenerate.
8021 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8023 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8024 <netware.h> reference.
8026 * config/i386/netware-libgcc.c,
8027 gcc/config/i386/netware-libgcc.def,
8028 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8029 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8030 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8031 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8033 * doc/extend.texi (Function Attributes,
8034 callee_pop_aggregate_return): Remove i?86-netware reference.
8035 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8037 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8041 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8043 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8046 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8049 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8051 2011-07-16 Matthias Klose <doko@ubuntu.com>
8053 * doc/install.texi: Document --enable-static-libjava.
8055 2011-07-15 Richard Henderson <rth@redhat.com>
8057 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8058 Replace all three arguments by returning a VEC of edges.
8059 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8060 pointers and counts.
8061 (fix_edges_for_rarely_executed_code): Merge ...
8062 (rest_of_handle_partition_blocks): ... into...
8063 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8064 any work was performed.
8065 (pass_partition_blocks): Clear todo_flags_finish.
8067 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8068 Jakub Jelinek <jakub@redhat.com>
8069 Jonathan Wakely <jwakely.gcc@gmail.com>
8072 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8073 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8075 2011-07-15 Jason Merrill <jason@redhat.com>
8078 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8079 rather than --tool_opts.
8081 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8083 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8084 corresponding gtype.state.
8086 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8089 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8091 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8094 * doc/md.texi (Standard Names): Document window_save.
8095 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8096 expand_debug_expr and expand_debug_source_expr. If the target has
8097 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8098 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8099 SSA_NAME_VAR is a parameter.
8100 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8101 * var-tracking.c (parm_reg_t): New type and associated vector type.
8102 (windowed_parm_regs): New variable.
8103 (adjust_insn): If the target has a window_save instruction and this
8104 is the instruction, make its effect on parameter registers explicit.
8105 (next_non_note_insn_var_location): New function.
8106 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8107 (vt_add_function_parameter): If the target has a window_save insn,
8108 adjust the incoming RTL and record that in windowed_parm_regs.
8109 (vt_finalize): Free windowed_parm_regs.
8111 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8113 * doc/invoke.texi (C6X Options): New section.
8114 * doc/md.texi (TI C6X family): New section.
8115 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8117 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8118 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8119 Provide C6X definitions.
8120 * config/c6x/c6x.md: New file.
8121 * config/c6x/constraints.md: New file.
8122 * config/c6x/predicates.md: New file.
8123 * config/c6x/c6x-sched.md.in: New file.
8124 * config/c6x/c6x-sched.md: New file.
8125 * config/c6x/gensched.sh: New file.
8126 * config/c6x/c6x-mult.md.in: New file.
8127 * config/c6x/genmult.sh: New file.
8128 * config/c6x/c6x-mult.md: New file.
8129 * config/c6x/sync.md: New file.
8130 * config/c6x/c6x-protos.h: New file.
8131 * config/c6x/sfp-machine.h: New file.
8132 * config/c6x/c6x.c: New file.
8133 * config/c6x/c6x.h: New file.
8134 * config/c6x/crti.s: New file.
8135 * config/c6x/crtn.s: New file.
8136 * config/c6x/lib1funcs.asm: New file.
8137 * config/c6x/c6x-modes.def: New file.
8138 * config/c6x/genopt.sh: New file.
8139 * config/c6x/c6x.opt: New file.
8140 * config/c6x/c6x-tables.opt: New file.
8141 * config/c6x/c6x-opts.h: New file.
8142 * config/c6x/c6x-isas.def: New file.
8143 * config/c6x/elf.h: New file.
8144 * config/c6x/elf-common.h: New file.
8145 * config/c6x/uclinux-elf.h: New file.
8146 * config/c6x/t-c6x: New file.
8147 * config/c6x/t-c6x-elf: New file.
8148 * config/c6x/t-c6x-uclinux: New file.
8149 * config/c6x/t-c6x-softfp: New file.
8150 * config/c6x/gtd.c: New file.
8151 * config/c6x/gtf.c: New file.
8152 * config/c6x/ltd.c: New file.
8153 * config/c6x/ltf.c: New file.
8154 * config/c6x/ged.c: New file.
8155 * config/c6x/gef.c: New file.
8156 * config/c6x/led.c: New file.
8157 * config/c6x/lef.c: New file.
8158 * config/c6x/eqd.c: New file.
8159 * config/c6x/eqf.c: New file.
8160 * config/c6x/libgcc-c6xeabi.ver: New file.
8163 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8164 PR rtl-optimization/11320
8165 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8166 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8167 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8168 current_sched_info->compute_jump_reg_dependencies. Record which
8169 registers are used and which registers are set by the jump.
8170 Clear deps->reg_conditional_sets after a barrier.
8171 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8172 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8173 (init_deps): Initialize reg_conditional_sets.
8174 (free_deps): Clear reg_conditional_sets.
8175 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8176 Mark registers live on entry of the fallthrough block and conditionally
8177 set as set by the jump. Mark registers live on entry of non-fallthrough
8178 blocks as used by the jump.
8179 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8180 Mark new parameters as unused.
8182 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8185 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8186 Use fold_build2_loc instead of build2.
8187 Use the correct type for the new tree.
8189 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8191 PR rtl-optimization/11320
8192 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8193 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8195 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8198 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8200 (*rotw<mode>): Use const_int_operand for operand2.
8201 Use match_scatch for operand3.
8202 (*rotb<mode>): Ditto
8203 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8205 2011-07-14 Richard Guenther <rguenther@suse.de>
8207 PR tree-optimization/49651
8208 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8209 handle dereferences with subvariables.
8211 2011-07-14 Richard Guenther <rguenther@suse.de>
8213 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8214 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8216 2011-07-14 Richard Guenther <rguenther@suse.de>
8218 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8219 not bool_var when folding bool_var != 1 or bool_var == 0.
8221 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8223 * haifa-sched.c (schedule_insns): Remove outdated comment.
8224 (schedule_block): When computing a known value for TODO_SPEC,
8225 just set it rather than using logical operations.
8226 (try_ready): Likewise. Use a local variable rather than a
8227 pointer to TODO_SPEC. Reorder an if statement to move the
8228 easy case to the then block.
8229 * sched-deps.c (dep_spec_p): New static function.
8230 (update_dep): Use it to decide whether to call
8231 change_spec_dep_to_hard.
8232 (get_back_and_forw_lists): Use it.
8233 (sd_resolve_dep): Likewise.
8234 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8235 (haifa_note_mem_dep): Likewise.
8236 (check_dep): Likewise.
8237 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8238 (sched_free_deps): Free in two passes.
8240 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8243 * expr.c (all_zeros_p): Undo bogus part of last change.
8245 2011-07-14 Matthias Klose <doko@ubuntu.com>
8247 * doc/extend.texi (optimize attribute): Fix typo.
8249 2011-07-14 Richard Guenther <rguenther@suse.de>
8251 * gimplify.c (gimplify_expr): Only do required conversions.
8253 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8256 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8257 i.e. use default_elf_select_section.
8258 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8259 (READONLY_DATA_SECTION_ASM_OP): Remove.
8260 (TARGET_ASM_NAMED_SECTION): Move from here...
8261 * config/avr/avr.c: ...to here.
8262 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8263 (avr_asm_named_section): Make static.
8265 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8268 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8269 and crtfastmath.o for Linux/x86.
8271 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8273 * haifa-sched.c: Include "hashtab.h"
8274 (sched_no_dce): New global variable.
8275 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8276 SHADOW_P): New macros.
8277 (last_clock_var, cycle_issued_insns): Move declarations.
8278 (must_backtrack): New static variable.
8279 (struct delay_pair): New structure.
8280 (delay_htab, delay_htab_i2): New static variables.
8281 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8282 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8284 (dep_cost_1): If delay pairs exist, try to look up the insns and
8285 use the correct pair delay if we find them.
8286 (rank-for_schedule): Tweak priority for insns that must be scheduled
8287 soon to avoid backtracking.
8288 (queue_insn): Detect conditions which force backtracking.
8289 (ready_add): Likewise.
8290 (struct sched_block_state): Add member shadows_only_p.
8291 (struct haifa_save_data): New structure.
8292 (backtrack_queue): New static variable.
8293 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8294 unschedule_insns_until, restore_last_backtrack_point,
8295 free_topmost_backtrack_point, free_backtrack_queue,
8296 estimate_insn_tick, estimate_shadow_tick): New functions.
8297 (prune_ready_list): New arg shadows_only_p. All callers changed.
8298 If true, remove everything that isn't SHADOW_P. Look up delay
8299 pairs and estimate ticks to avoid scheduling the first insn too early.
8300 (verify_shadows): New function.
8301 (schedule_block): Add machinery to enable backtracking.
8302 (sched_init): Take sched_no_dce into account when setting
8304 (free_delay_pairs): New function.
8305 (init_h_i_d): Initialize INSN_EXACT_TICK.
8306 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8307 * sched-deps.c (sd_unresolve_dep): New function.
8308 * sched-int. (struct haifa_sched_info): New fields save_state
8310 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8311 feeds_backtrack_insn and shadow_p.
8312 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8313 (sched_no_dce): Declare variable.
8314 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8315 sd_unresolve_dep): Declare functions.
8316 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8317 * sched-rgn.c (rgn_const_sched_info): Likewise.
8318 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8319 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8320 (ebb_sched_info): Add them for the two new fields.
8321 (add_deps_for_risky_insns): Call add_delay_dependencies.
8323 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8325 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8327 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8328 (rs6000_call_indirect_aix): Ditto.
8329 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8330 (call_indirect_aix<ptrsize>_internal): Ditto.
8331 (call_indirect_aix<ptrsize>_nor11): Ditto.
8332 (call_indirect_aix<ptrsize>_internal2): Ditto.
8333 (call_value_indirect_aix<ptrsize>): Ditto.
8334 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8335 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8336 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8337 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8339 2011-07-13 Jason Merrill <jason@redhat.com>
8341 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8343 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8345 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8346 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8348 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8350 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8351 * configure: Regenerate.
8353 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8355 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8356 (asm_file_start): Remove.
8357 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8358 free_bb_for_insn around code that modifies insns before
8359 restarting df analysis.
8361 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8364 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8365 (LINK_SPEC): ... here.
8367 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8369 * haifa-sched.c (struct sched_block_state): New.
8370 (schedule_block): Move some local variables into such a structure.
8372 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8375 * config/i386/t-crtpc: Remove.
8376 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8377 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8379 (x86_64-*-darwin*): Likewise.
8380 (i[34567]86-*-linux*): Likewise.
8381 (x86_64-*-linux*): Likewise.
8383 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8384 Handle -mpc32, -mpc64, -mpc80.
8386 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8388 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8389 * config/alpha/t-crtfm: Remove.
8390 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8391 * config/i386/t-crtfm: Remove.
8392 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8393 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8394 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8395 * config/sparc/t-crtfm: Remove.
8397 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8398 (alpha*-*-freebsd*): Likewise.
8399 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8400 (x86_64-*-darwin*): Likewise.
8401 (i[34567]86-*-linux*): Likewise.
8402 (x86_64-*-linux*): Likewise.
8403 (x86_64-*-mingw*): Likewise.
8404 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8405 (ia64*-*-freebsd*): Likewise.
8406 (ia64*-*-linux*): Likewise.
8407 (mips64*-*-linux*): Likewise.
8408 (mips*-*-linux*): Likewise.
8409 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8410 (sparc64-*-linux*): Likewise.
8411 (sparc64-*-freebsd*): Likewise.
8413 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8415 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8416 * config/darwin-crt3.c: Move to ../libgcc/config.
8417 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8418 ($(T)crt3$(objext)): Remove.
8419 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8420 ($(T)crt2$(objext)): Remove.
8421 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8422 (powerpc64-*-darwin*): Likewise.
8424 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8426 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8428 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8429 (addsi_1_zext): This.
8431 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8433 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8434 * doc/tm.texi: Regenerate.
8435 * target.def (mergeable_rodata_prefix): New defhookpod.
8436 * varasm.c (mergeable_string_section, mergeable_constant_section):
8437 Use it. Allocate name with alloca.
8439 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8441 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8443 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8445 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8448 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8450 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8451 (count_type_elements): Delete.
8452 (complete_ctor_at_level_p): Declare.
8453 * expr.c (flexible_array_member_p): New function, split out from...
8454 (count_type_elements): ...here. Make static. Replace allow_flexarr
8455 parameter with for_ctor_p. When for_ctor_p is true, return the
8456 number of elements that should appear in the top-level constructor,
8457 otherwise return an estimate of the number of scalars.
8458 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8459 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8460 (complete_ctor_at_level_p): New function, borrowing union logic
8461 from old categorize_ctor_elements_1.
8462 (mostly_zeros_p): Return true if the constructor is not complete.
8463 (all_zeros_p): Update call to categorize_ctor_elements.
8464 * gimplify.c (gimplify_init_constructor): Update call to
8465 categorize_ctor_elements. Don't call count_type_elements.
8466 Unconditionally prevent clearing for variable-sized types,
8467 otherwise rely on categorize_ctor_elements to detect
8468 incomplete initializers.
8470 2011-07-13 Richard Guenther <rguenther@suse.de>
8472 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8473 the final type is integral.
8475 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8477 * sched-int.h (struct _dep): Add member cost.
8478 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8479 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8480 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8481 (sched_change_pattern): Reset it for dependent insns.
8483 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8485 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8486 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8487 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8488 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8489 (CRT0_S, MCRT0_S): Remove.
8490 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8493 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8495 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8497 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8499 * emit-rtl.c (push_to_sequence): Likewise.
8500 * haifa-sched.c (max_issue): Likewise.
8501 * matrix-reorg.c (add_allocation_site): Likewise.
8502 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8503 * reload.c (alternative_allows_const_pool_ref): Likewise.
8504 * sched-rgn.c (rgn_add_block): Likewise.
8505 (rgn_fix_recovery_cfg): Likewise.
8506 * tree.c (attribute_list_contained): Likewise.
8508 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8510 * config/i386/i386.c: Tidy processor feature bitmasks.
8513 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8516 * cprop.c (find_implicit_sets): Correct the condition.
8518 2011-07-12 Richard Henderson <rth@redhat.com>
8521 * dwarf2out.h (dwarf_frame_regnum): Remove.
8522 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8523 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8524 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8525 (execute_dwarf2_frame): Initialize them.
8526 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8527 users of the macros with the variables.
8528 (expand_builtin_dwarf_sp_column): Revert last change.
8529 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8530 result of DWARF_FRAME_REGNUM into a local variable.
8532 2011-07-12 Richard Henderson <rth@redhat.com>
8535 * config/i386/i386.c (x86_output_mi_thunk): Use
8536 machopic_indirect_call_target instead of machopic_indirection_name
8539 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8540 Eric Botcazou <ebotcazou@adacore.com>
8542 * prefix.h: Wrap up in extern "C" block.
8544 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8546 AMD bdver2 Enablement
8547 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8548 (case ${target}): Add bdver2.
8549 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8550 -march=native recognize bdver2 processors.
8551 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8552 bdver2 def_and_undef
8553 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8555 (m_BDVER2): New definition.
8556 (m_AMD_MULTIPLE): Includes m_BDVER2.
8557 (initial_ix86_tune_features): Add bdver2 tuning.
8558 (processor_target_table): Add bdver2 entry.
8559 (static const char *const cpu_names): Add bdver2 entry.
8560 (ix86_option_override_internal): Add bdver2 instruction sets.
8561 (ix86_issue_rate): Add bdver2.
8562 (ix86_adjust_cost): Add bdver2.
8563 (has_dispatch): Add bdver2.
8564 * config/i386/i386.h (TARGET_BDVER2): New definition.
8565 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8566 (enum processor_type): Add PROCESSOR_BDVER2.
8567 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8568 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8571 2011-07-12 Richard Henderson <rth@redhat.com>
8574 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8575 destination address in memory on some paths.
8577 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8579 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8580 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8581 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8582 * function.c (locate_and_pad_parm): Take it into account.
8583 * target.def (function_arg_round_boundary): New hook.
8584 * targhooks.c (default_function_arg_round_boundary): New function.
8585 * targhooks.h (default_function_arg_round_boundary): Declare.
8586 * doc/tm.texi: Regenerate.
8588 2011-07-12 Richard Guenther <rguenther@suse.de>
8590 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8591 Do not perform no-op changes.
8593 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8595 * config/arm/predicates.md (neon_struct_operand): Make a normal
8597 (neon_struct_or_register_operand): New predicate.
8598 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8599 with neon_struct_or_register_operand.
8600 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8601 neon_struct_operand instead of memory_operand.
8603 2011-07-12 Martin Jambor <mjambor@suse.cz>
8605 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8606 * cgraph.c (cgraph_get_node_or_alias): Removed.
8607 (change_decl_assembler_name): Changed all calls to
8608 cgraph_get_node_or_alias to a call to cgraph_get_node.
8609 (cgraph_make_decl_local): Likewise.
8610 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8611 * varasm.c (default_binds_local_p_1): Likewise.
8612 (decl_binds_to_current_def_p): Likewise.
8614 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8616 PR tree-optimization/49712
8617 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8619 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8621 * genautomata.c (add_arc): Return void. All callers changed.
8622 (make_automaton): Remove dead code.
8624 2011-07-11 Richard Henderson <rth@redhat.com>
8626 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8627 (DW_FRAME_POINTER_REGNUM): New.
8628 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8629 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8631 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8632 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8633 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8635 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8636 * dwarf2out.h (dwarf_frame_regnum): New.
8637 (struct cfa_loc): Document the domain of the reg member.
8639 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8641 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8642 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8644 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8647 * dwarf2out.c (int_shift_loc_descriptor): New function.
8648 (int_loc_descriptor): If shorter, emit i as
8649 (i >> shift), shift, DW_OP_shl for suitable shift value.
8650 Similarly, try to optimize large negative values using
8651 DW_OP_neg of a positive value if shorter.
8652 (size_of_int_shift_loc_descriptor): New function.
8653 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8655 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8656 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8657 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8659 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8660 addend as added DW_OP_plus if it is shorter.
8662 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8664 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8665 (DTORS_SECTION_ASM_OP): Define.
8667 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8669 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8670 * config/t-dfprules: Move to ../libgcc/config.
8671 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8672 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8673 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8674 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8676 (i[34567]86-*-cygwin*): Likewise.
8677 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8678 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8679 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8680 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8681 D64PBIT_FUNCS, D128PBIT_FUNCS.
8683 2011-07-11 Richard Guenther <rguenther@suse.de>
8685 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8686 translate the source value-range through the conversion chain.
8688 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8690 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8692 2011-07-11 Arthur Loiret <aloiret@debian.org>
8694 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8695 a bi-arch compiler defaulting to 31-bit. In this case:
8696 (tmake_file): Add s390/t-linux64.
8697 * doc/install.texi: Add s390-linux to the list of targets supporting
8698 --enable-targets=all.
8700 2011-07-11 Arthur Loiret <aloiret@debian.org>
8701 Matthias Klose <doko@debian.org>
8703 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8704 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8705 (tm_file): Add mips/linux64.h.
8706 (tmake_file): Add mips/t-linux64.
8707 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8708 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8709 instead of hardcoded mabi=n32.
8710 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8711 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8714 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8716 * passes.c (init_optimization_passes): Add invariant motion pass
8717 after induction variable optimization.
8719 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8722 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8723 offsets 1..5 set cc0 in a usable way.
8725 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8727 * tree.h (call_expr_arg): Remove.
8728 (call_expr_argp): Likewise.
8730 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8732 * config/sparc/sparc.md (save_register_window_1): Rename to...
8733 (window_save): ...this.
8734 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8735 (emit_window_save): ...this.
8736 (sparc_expand_prologue): Adjust to above renaming.
8738 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8740 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8743 2011-07-10 Richard Henderson <rth@redhat.com>
8745 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8746 run final, instead of emitting text directly.
8748 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8750 * config/i386/i386.c (ix86_option_override_internal): Turn on
8751 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8752 small PIC models for TARGET_X32.
8754 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8757 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8761 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8762 stray notes and debug insns by using prev_nonnote_nondebug_insn
8763 instead of PREV_INSN.
8765 2011-07-09 Richard Henderson <rth@redhat.com>
8767 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8768 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8769 * dwarf2out.c: ... here.
8770 (output_all_cfis): Remove.
8771 (dwarf2out_switch_text_section): Use output_cfis directly.
8772 (size_of_locs): Export.
8773 (output_loc_sequence, output_loc_sequence_raw): Export.
8774 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8775 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8776 output_cfa_loc_raw): Move to ...
8777 * dwarfcfi.c: ... here.
8778 * dwarf2out.h: Update decls.
8780 2011-07-09 Richard Henderson <rth@redhat.com>
8782 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8783 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8784 * dwarf2cfi.c: ... here.
8785 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8786 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8787 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8788 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8789 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8791 2011-07-09 Richard Henderson <rth@redhat.com>
8793 * dwarf2cfi.c (cie_return_save): New.
8794 (queue_reg_save): Use compare_reg_or_pc.
8795 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8796 (dwarf2out_frame_debug_expr): Likewise.
8797 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8798 (initial_return_save): Likewise.
8799 (execute_dwarf2_frame): Save and restore initial return save from
8801 * config/mips/mips.c (mips_frame_set): Remove special case for
8802 DWARF_FRAME_RETURN_COLUMN.
8804 2011-07-09 Richard Henderson <rth@redhat.com>
8806 * dwarf2cfi.c (lookup_cfa): Remove.
8807 (execute_dwarf2_frame): Assert queues are empty on entry.
8808 Setup initial cfa directly, not via lookup_cfa.
8809 Don't clear args_size state here.
8811 2011-07-09 Richard Henderson <rth@redhat.com>
8813 * dwarf2cfi.c (add_cfi_vec): New.
8814 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8815 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8816 (execute_dwarf2_frame): Set add_cfi_vec.
8818 2011-07-09 Richard Henderson <rth@redhat.com>
8820 * defaults.h (ASM_COMMENT_START): Move here...
8821 * dwarf2asm.c: ... from here.
8822 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8823 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8824 * varasm.c: Likewise.
8826 2011-07-09 Richard Henderson <rth@redhat.com>
8829 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8830 (create_cfi_notes): ... do it here instead.
8832 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8835 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8836 (address_of_int_loc_descriptor): Use it.
8837 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8839 2011-07-09 Richard Henderson <rth@redhat.com>
8841 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8842 (prologue, epilogue): New.
8843 (return, *rts): New.
8844 (blockage, setd, seti): New.
8845 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8846 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8847 (pdp11_saved_regno): New.
8848 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8849 generate rtl instead of text.
8850 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8851 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8852 * config/pdp11/pdp11-protos.h: Update.
8854 2011-07-09 Richard Henderson <rth@redhat.com>
8856 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8857 try to insert an rtl prologue here.
8858 (rs6000_output_function_epilogue): Similarly.
8859 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8860 satisfy !TARGET_SCHED_PROLOG.
8861 (epilogue, sibcall_epilogue): Likewise.
8863 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8865 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8867 (IN_OR_GLOBAL_P): Likewise.
8869 2011-07-08 Jason Merrill <jason@redhat.com>
8872 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8873 compound assignment.
8875 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8876 * cgraph.h: Declare it.
8877 * ipa.c (function_and_variable_visibility): Make sure thunks
8878 have the right visibility.
8880 2011-07-08 Richard Henderson <rth@redhat.com>
8883 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8884 any tablejump vector.
8887 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8888 end of the prologue.
8890 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8893 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8894 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8895 * config/rs6000/vector.md (vector_select_<mode>,
8896 vector_select_<mode>_uns): Change second operand of NE to
8897 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8898 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8899 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8900 zero_constant of the corresponding vector mode.
8901 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8904 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8906 * graphite-dependences.c (build_alias_set_powerset): Remove
8907 continue from loop, add one more assert.
8909 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8912 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8913 In particular, allow 8-bit values in r28 and r29.
8914 (avr_hard_regno_scratch_ok): Disallow any register that might be
8915 part of the frame pointer.
8916 (avr_hard_regno_rename_ok): Same.
8917 (avr_legitimate_address_p): Don't allow SUBREGs.
8919 2011-07-08 Julian Brown <julian@codesourcery.com>
8921 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8923 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8924 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8925 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8926 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8927 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8928 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8929 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8930 registers in big-endian mode.
8932 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8934 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8935 in terms of another.
8936 (write_attr_value): Write a cast if necessary.
8938 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8939 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8940 (REG_WORDS_BIG_ENDIAN): Document.
8941 * doc/tm.texi: Regenerate.
8942 * reload.c (operands_match_p): Take it into account.
8943 (reload_adjust_reg_for_mode): Likewise.
8944 * rtlanal.c (subreg_get_info): Likewise.
8946 2011-07-08 Richard Guenther <rguenther@suse.de>
8948 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8951 2011-07-08 Kai Tietz <ktietz@redhat.com>
8953 * fold-const.c (fold_truth_andor): Factored out truth_andor
8954 label from fold_binary as function.
8955 (fold_binary_loc): Replace truth_andor lable
8956 by function fold_truth_andor.
8958 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8961 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8962 check if address is stored in register. If so - give up.
8963 (check_sibcall_argument_overlap_1): Do not perform check of
8964 overlapping when it is call to address.
8966 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8968 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8971 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8973 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8974 GET_MODE_BITSIZE where appropriate.
8975 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8976 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8977 expand_float, expand_fix): Likewise.
8978 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8979 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8980 * stor-layout.c (get_mode_bounds): Likewise.
8981 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8983 * convert.c (convert_to_integer): Likewise.
8984 * expmed.c (expand_shift_1): Likewise.
8986 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8989 * optabs.c (expand_binop): Tighten conditions for doubleword
8991 (widen_bswap): Assert that mode bitsize and precision are the same.
8992 * stor-layout.c (get_best_mode): Skip modes that have lower
8993 precision than bitsize.
8994 * recog.c (simplify_while_replacing): Assert that bitsize and
8995 precision are the same.
8997 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8999 * Makefile.in (LIBGCOV): Remove.
9000 (libgcc.mvars): Remove LIBGCOV.
9001 * libgov.c: Move to ../libgcc.
9003 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9005 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9007 2011-07-08 Martin Jambor <mjambor@suse.cz>
9009 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9010 is too big for total scalarization.
9012 2011-07-07 Richard Henderson <rth@redhat.com>
9014 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9015 (DBX_DEBUGGING_INFO): Undef.
9017 2011-07-07 Richard Henderson <rth@redhat.com>
9019 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9020 Handle some opcodes specially for debugging.
9021 * print-rtl.c: Include dwarf2out.h
9022 (print_rtx): Handle NOTE_INSN_CFI.
9023 * Makefile.in (print-rtl.o): Update.
9025 2011-07-07 Richard Henderson <rth@redhat.com>
9027 * tree-pass.h (pass_dwarf2_frame): Declare.
9028 * passes.c (init_optimization_passes): Add it.
9029 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9030 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9031 make static, do not call add_cfis_to_fde.
9032 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9033 dwarf2out_frame_init): Merge into...
9034 (execute_dwarf2_frame): ... here. New function.
9035 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9036 saved_do_cfi_asm to a tri-state variable.
9037 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9038 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9039 if it has yet to be done. Don't call dwarf2cfi_function_init.
9040 * dwarf2out.h, debug.h: Update decls.
9041 * final.c (final_start_function): Don't call
9042 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9043 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9044 * toplev.c (lang_dependent_init): Likewise.
9046 2011-07-07 Richard Henderson <rth@redhat.com>
9048 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9049 FDE_TABLE_INCREMENT): Replace with...
9050 (fde_vec): ... this, a new vector.
9051 (current_fde): Remove. Replace all users with cfun->fde.
9052 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9053 (size_of_aranges, dwarf2out_finish): Likewise.
9054 (dwarf2out_alloc_current_fde): Break out from ...
9055 (dwarf2out_begin_prologue): ... here.
9056 (dwarf2out_frame_init): Remove.
9057 * dwarf2cfi.c: Update all users of current_fde.
9058 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9059 * dwarf2out.h: Update decls.
9060 (dw_fde_node): Add fde_index member.
9061 * function.h (struct function): Add fde member.
9063 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9064 Richard Henderson <rth@redhat.com>
9066 * dwarf2cfi.c (add_cfi): Remove.
9067 (dwarf2out_cfi_label): Remove force argument. Only generate the
9069 (add_fde_cfi): Simplify the different code paths.
9071 (old_cfa, old_cfa_remember): New.
9072 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9073 (last_reg_save_label): Remove.
9074 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9075 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9076 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9077 dwarf2out_frame_debug_cfa_expression,
9078 dwarf2out_frame_debug_cfa_restore,
9079 dwarf2out_frame_debug_cfa_window_save,
9080 dwarf2out_frame_debug_expr): Remove label parameter.
9081 (cfi_label_required_p, add_cfis_to_fde): New.
9082 (dwarf2out_frame_debug_after_prologue): New.
9083 (dwarf2cfi_frame_init): Initialize old_cfa.
9084 (dwarf2out_frame_debug_restore_state): Likewise.
9085 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9086 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9087 * final.c (final_start_function): Call
9088 dwarf2out_frame_debug_after_prologue.
9090 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9091 Richard Henderson <rth@redhat.com>
9093 * dwarf2cfi.c (cfi_insn): New.
9094 (dwarf2out_cfi_label): Don't emit cfi label here.
9095 (add_fde_cfi): Create a NOTE_INSN_CFI.
9096 (dwarf2out_frame_debug): Setup cfi_insn.
9097 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9098 (dwarf2out_cfi_begin_epilogue): Make static.
9099 (dwarf2out_frame_debug_restore_state): Make static.
9100 * dwarf2out.c (output_cfi_directive): Make static.
9101 (dwarf2out_emit_cfi): New.
9102 * dwarf2out.h: Update.
9103 * final.c (final): Remove CFI notes.
9104 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9105 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9106 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9107 * insn-notes.def (NOTE_INSN_CFI): New.
9108 (NOTE_INSN_CFI_LABEL): New.
9109 * rtl.h (union rtunion_def): Add rt_cfi member.
9110 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9112 2011-07-07 Richard Henderson <rth@redhat.com>
9114 * dwarf2cfi.c: New file.
9115 * Makefile.in (OBJS): Add it.
9116 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9117 * gengtype.c (open_base_files): Include dwarf2out.h.
9118 * coretypes.h (enum var_init_status): Move from ...
9120 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9121 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9122 expand_builtin_dwarf_sp_column, init_return_column_size,
9123 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9124 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9125 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9126 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9127 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9128 compute_barrier_args_size, dwarf2out_args_size,
9129 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9130 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9131 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9132 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9133 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9134 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9135 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9136 dwarf2out_frame_debug_cfa_expression,
9137 dwarf2out_frame_debug_cfa_restore,
9138 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9139 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9140 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9141 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9142 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9143 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9144 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9145 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9146 dw_loc_descr_node): Move to dwarf2out.h.
9147 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9148 mem_loc_descriptor): Export.
9149 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9150 (dwarf2out_frame_init): Extract CIE generation code to
9151 dwarf2cfi_frame_init.
9153 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9156 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9157 MASK_V8PLUS, remove commented out flag and reorder.
9159 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9162 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9163 one non-complex and one complex argument, call c_save_expr on both
9166 2011-07-07 Martin Jambor <mjambor@suse.cz>
9169 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9170 (verify_cgraph_node): Some functinality moved to
9171 verify_edge_corresponds_to_fndecl, call it.
9173 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9175 * config.gcc (*local*): Remove.
9176 * doc/install-old.texi: Don't mention local configurations.
9178 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9181 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9182 referencing debug insns that have been reset.
9183 (dead_debug_insert_before): Don't assert reg is non-NULL,
9184 instead return immediately if it is NULL.
9186 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9188 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9190 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9192 * hw-doloop.c: New file.
9193 * hw-doloop.h: New file.
9194 * Makefile.in (OBJS): Add hw-doloop.o.
9195 (hw-doloop.o): New rule.
9196 ($(obj_out_file)): Add hw-doloop.h dependency.
9197 * config/bfin/bfin.c: Include "hw-doloop.h".
9198 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9199 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9200 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9201 type changed to hwloop_info. Return bool, true if the loop was
9202 successfully optimized. Remove code that was moved to
9203 hw-doloop.c, and adjust other parts.
9204 (hwloop_fail): New static function, containing parts that used
9205 to be in bfin_optimize_loop.
9206 (bfin_discover_loop, bfin_discover_loops, free_loops,
9207 bfin_reorder_loops): Remove.
9208 (hwloop_pattern_reg): New static function.
9209 (bfin_doloop_hooks): New variable.
9210 (bfin_reorg_loops): Remove most code, call reorg_loops.
9211 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9212 loop counter is a memory_operand.
9214 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9216 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9218 * configure.ac: Mention x86-64 for --with-multilib-list.
9219 * configure: Regenerated.
9221 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9222 (SPEC_32): Likewise.
9223 (ASM_SPEC): Likewise.
9224 (LINK_SPEC): Likewise.
9225 (TARGET_THREAD_SSP_OFFSET): Likewise.
9226 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9229 * config/i386/i386.h (TARGET_X32): New.
9231 (LONG_TYPE_SIZE): Likewise.
9232 (POINTER_SIZE): Likewise.
9233 (POINTERS_EXTEND_UNSIGNED): Likewise.
9234 (OPT_ARCH64): Support x32.
9235 (OPT_ARCH32): Likewise.
9237 * config/i386/i386.opt (mx32): New.
9239 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9240 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9241 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9242 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9244 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9245 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9246 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9248 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9250 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9252 * doc/invoke.texi: Document -mx32.
9254 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9256 * doc/invoke.texi (mwords-little-endian): Deprecate.
9257 * config/arm/arm.opt (mwords-little-endian): Likewise.
9258 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9259 of -mwords-little-endian.
9261 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9263 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9264 an old reload register completely defines the required value.
9266 2011-07-07 Richard Guenther <rguenther@suse.de>
9268 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9271 2011-07-07 Richard Guenther <rguenther@suse.de>
9273 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9274 (simplify_stmt_using_ranges): Call it.
9276 2011-07-07 Kai Tietz <ktietz@redhat.com>
9278 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9279 (lookup_logical_inverted_value): Likewise.
9280 (simplify_bitwise_binary_1): Likewise.
9281 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9283 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9285 * gcc.c (%[Spec]): Don't document.
9286 (struct spec_list): Update comment.
9287 (do_spec_1): Don't handle %[Spec].
9288 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9290 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9292 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9293 default based on TARGET_ASM_NAMED_SECTION.
9294 * common/common-target.def (have_named_sections): Default to true.
9295 * common/config/default-common.c: Don't include tm.h.
9296 * common/config/picochip/picochip-common.c
9297 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9298 * common/config/m32c/m32c-common.c: Remove.
9299 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9300 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9301 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9302 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9303 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9304 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9305 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9307 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9310 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9311 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9313 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9316 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9318 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9321 * configure.ac (gcc_cv_as_hidden): Also accept
9322 x86_64-*-solaris2.1[0-9]*.
9323 (gcc_cv_as_cfi_directive): Likewise.
9324 (gcc_cv_as_comdat_group_group): Likewise.
9325 (set_have_as_tls): Likewise.
9326 * configure: Regenerate.
9327 * config.gcc (i[34567]86-*-solaris2*): Also handle
9328 x86_64-*-solaris2.1[0-9]*.
9329 * config.host (i[34567]86-*-solaris2*): Likewise.
9330 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9331 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9332 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9333 (TARGET_LD_EMULATION): Use it.
9334 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9335 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9336 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9337 (ASM_CPU64_DEFAULT_SPEC): Define.
9338 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9339 (ASM_SPEC): Redefine.
9340 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9341 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9342 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9343 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9345 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9347 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9349 * config/sol2.h (ASM_SPEC): Split into ...
9350 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9351 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9352 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9353 (ASM_SPEC): Use ASM_SPEC_BASE.
9354 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9356 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9358 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9359 const_int_operand. Ditto for peep2 producing this insn.
9360 Add argument to output_reload_insisf call.
9361 (*movsi,*movsf): Add argument to output_movsisf call.
9362 (*reload_insf): New insn and new peep2 to produce it.
9363 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9364 (output_reload_insisf): Change prototype.
9365 * config/avr/avr.c (avr_asm_len): New function.
9366 (output_reload_insisf): Rewrite.
9367 (output_movsisf): Change prototype. output_reload_insisf for
9368 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9369 (adjust_insn_length): Add argument to output_movsisf and
9370 output_reload_insisf call.
9372 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9374 * emit-rtl.c (paradoxical_subreg_p): New function.
9375 * rtl.h (paradoxical_subreg_p): Declare.
9376 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9377 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9378 * cse.c (record_jump_cond, cse_insn): Likewise.
9379 * expr.c (force_operand): Likewise.
9380 * rtlanal.c (num_sign_bit_copies1): Likewise.
9381 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9382 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9383 (push_reload): Use precision to check for paradoxical subregs.
9384 * expmed.c (extract_bit_field_1): Likewise.
9386 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9387 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9388 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9389 simplify_set, simplify_logical, expand_compound_operation,
9390 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9391 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9392 record_value_for_reg): Likewise.
9393 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9394 * simplify-rtx. c (simplify_unary_operation_1,
9395 simplify_binary_operation_1, simplify_const_relational_operation):
9398 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9399 instead of GET_MODE_BITSIZE where appropriate.
9400 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9401 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9402 init_num_sign_bit_copies_in_rep): Likewise.
9403 * cse.c (fold_rtx, cse_insn): Likewise.
9404 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9405 * simplify-rtx.c (simplify_unary_operation_1,
9406 simplify_const_unary_operation, simplify_binary_operation_1,
9407 simplify_const_binary_operation, simplify_ternary_operation,
9408 simplify_const_relational_operation, simplify_subreg): Likewise.
9409 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9410 simplify_if_then_else, simplify_set, expand_compound_operation,
9411 expand_field_assignment, make_extraction, if_then_else_cond,
9412 make_compound_operation, force_to_mode, make_field_assignment,
9413 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9414 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9415 simplify_comparison, record_promoted_value, simplify_compare_const,
9416 record_dead_and_set_regs_1): Likewise.
9419 * simplify-rtx.c (simplify_const_binary_operation): Use the
9420 shift_truncation_mask hook instead of performing modulo by width.
9421 Compare against mode precision, not bitsize.
9422 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9423 Use shift_truncation_mask instead of constructing the value manually.
9425 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9427 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9429 (rs6000_save_toc_in_prologue_p): Ditto.
9431 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9432 up the static chain (r11) during indirect function calls.
9433 (-msave-toc-indirect): New undocumented debug switch.
9435 * config/rs6000/rs6000.c (struct machine_function): Add
9436 save_toc_in_prologue field to note whether the prologue needs to
9437 save the TOC value in the reserved stack location.
9438 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9439 to save the TOC in the prologue, do so.
9440 (rs6000_trampoline_init): Don't allow creating AIX style
9441 trampolines if -mno-r11 is in effect.
9442 (rs6000_call_indirect_aix): New function to create AIX style
9443 indirect calls, adding support for -mno-r11 to suppress loading
9444 the static chain, and saving the TOC in the prologue instead of
9446 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9447 TOC in the prologue.
9449 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9451 (TOC_REGNUM): Ditto.
9452 (STATIC_CHAIN_REGNUM): Ditto.
9453 (ARG_POINTER_REGNUM): Ditto.
9454 (SFP_REGNO): Delete, unused.
9455 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9456 function descriptor offsets.
9457 (TOC_SAVE_OFFSET_64BIT): Ditto.
9458 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9459 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9460 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9461 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9462 (ptrload): New mode attribute for the appropriate load of a pointer.
9463 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9464 (call_indirect_aix64): Ditto.
9465 (call_value_indirect_aix32): Ditto.
9466 (call_value_indirect_aix64): Ditto.
9467 (call_indirect_nonlocal_aix32_internal): Ditto.
9468 (call_indirect_nonlocal_aix32): Ditto.
9469 (call_indirect_nonlocal_aix64_internal): Ditto.
9470 (call_indirect_nonlocal_aix64): Ditto.
9471 (call): Rewrite AIX indirect function calls. Add support for
9472 eliminating the static chain, and for moving the save of the TOC
9473 to the function prologue.
9474 (call_value): Ditto.
9475 (call_indirect_aix<ptrsize>): Ditto.
9476 (call_indirect_aix<ptrsize>_internal): Ditto.
9477 (call_indirect_aix<ptrsize>_internal2): Ditto.
9478 (call_indirect_aix<ptrsize>_nor11): Ditto.
9479 (call_value_indirect_aix<ptrsize>): Ditto.
9480 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9481 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9482 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9483 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9484 (call_nonlocal_aix64): Ditto.
9486 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9487 -mno-r11 documentation.
9489 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9492 * doc/extend.texi (Compound Literals): Fix typo.
9494 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9496 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9498 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9500 * configure.ac (plugin-version.h): Generate
9501 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9502 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9505 * configure: Regenerate.
9507 * doc/plugins.texi (Building GCC plugins): Mention
9508 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9510 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9512 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9513 * combine.c (make_extraction, gen_lowpart_or_truncate,
9514 apply_distributive_law, simplify_comparison,
9515 reg_truncated_to_mode, record_truncated_value): Use it.
9516 * cse.c (notreg_cost): Likewise.
9517 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9518 * expr.c (convert_move, convert_modes): Likewise.
9519 * optabs.c (expand_binop, expand_unop): Likewise.
9520 * postreload.c (move2add_last_label): Likewise.
9521 * regmove.c (optimize_reg_copy_3): Likewise.
9522 * rtlhooks.c (gen_lowpart_general): Likewise.
9523 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9525 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9527 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9529 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9531 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9532 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9533 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9534 (simplify_const_unary_operation, simplify_binary_operation_1,
9535 simplify_const_binary_operation, simplify_const_relational_operation):
9536 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9537 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9538 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9539 simplify_shift_const_1, simplify_comparison): Likewise.
9540 * expr.c (convert_modes): Likewise.
9541 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9542 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9543 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9545 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9547 2011-07-06 Richard Guenther <rguenther@suse.de>
9549 PR tree-optimization/49645
9550 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9552 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9553 in type qualification here ...
9554 (copy_reference_ops_from_ref): ... not here.
9555 (vn_reference_lookup_3): ... or here.
9556 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9557 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9559 2011-07-06 Ian Lance Taylor <iant@google.com>
9561 * doc/install.texi (Configuration): It's
9562 --enable-gnu-indirect-function, not --enable-indirect-function.
9564 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9566 * simplify-rtx.c (simplify_const_binary_operation): Use the
9567 shift_truncation_mask hook instead of performing modulo by width.
9568 Compare against mode precision, not bitsize.
9569 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9570 Use shift_truncation_mask instead of constructing the value manually.
9572 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9575 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9576 address computation and convert to address_mode if needed.
9578 2011-07-06 Richard Guenther <rguenther@suse.de>
9580 * tree.c (build_common_tree_nodes_2): Merge with
9581 build_common_tree_nodes.
9582 * tree.h (build_common_tree_nodes): Adjust prototype.
9583 (build_common_tree_nodes_2): Remove.
9584 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9585 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9587 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9589 PR tree-optimization/49618
9590 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9591 t recurse on the decl.
9592 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9593 return true if expr isn't known to be defined in current
9594 TU or some other LTO partition.
9596 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9598 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9599 override CASE_VALUES_THRESHOLD.
9601 * stmt.c (toplevel): Include params.h.
9602 (case_values_threshold): Use the --param case-values-threshold
9603 value if non-zero, otherwise use machine dependent value.
9604 (expand_case): Use case_values_threshold.
9606 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9608 * doc/invoke.texi (--param case-values-threshold): Document.
9610 2011-07-05 Richard Henderson <rth@redhat.com>
9612 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9613 (dwarf2out_flush_queued_reg_saves): Make static.
9614 (dwarf2out_reg_save): Remove.
9615 (dwarf2out_return_save): Remove.
9616 (dwarf2out_return_reg): Remove.
9617 (dwarf2out_reg_save_reg): Remove.
9618 (dwarf2out_def_cfa): Merge into ...
9619 (dwarf2out_frame_init): ... here.
9620 * dwarf2out.h, tree.h: Remove declarations as necessary.
9622 2011-07-05 Richard Henderson <rth@redhat.com>
9624 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9625 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9626 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9629 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9630 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9631 (process_epilogue): Don't call dwarf2out_def_cfa.
9633 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9634 indicate the return address save.
9635 (process_cfa_register): Likewise.
9637 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9638 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9640 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9641 for ar.pfs save at alloc insn.
9643 2011-07-05 Richard Henderson <rth@redhat.com>
9645 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9646 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9647 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9649 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9650 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9651 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9652 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9654 2011-07-05 Richard Henderson <rth@redhat.com>
9656 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9657 VUNSPEC_* constants here instead of via define_constants.
9658 (VUNSPEC_PEM): New constant.
9659 (procedure_entry_mask): New insn.
9660 (prologue): New expander.
9661 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9662 (vax_expand_prologue): Rename from vax_output_function_prologue;
9663 emit rtl instead of text.
9664 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9665 (print_operand): Add 'x' prefix.
9667 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9670 * calls.c (precompute_register_parameters): Promote the function
9671 argument before checking non-legitimate constant.
9673 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9675 PR tree-optimization/47654
9676 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9677 (lst_do_strip_mine_loop): Return an int.
9678 (lst_do_strip_mine): Same.
9679 (scop_do_strip_mine): Same.
9680 (scop_do_block): Loop blocking should strip-mine at least two loops.
9681 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9682 (scop_do_interchange): Same.
9683 * graphite-poly.h (scop_do_interchange): Update declaration.
9684 (scop_do_strip_mine): Same.
9686 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9688 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9689 (precision_for_interval): Removed.
9690 (gcc_type_for_interval): Use mpz_sizeinbase.
9692 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9694 * graphite-ppl.h (value_max): Correct computation of max.
9696 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9698 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9700 2011-07-05 Richard Guenther <rguenther@suse.de>
9702 * c-decl.c (c_init_decl_processing): Defer building common
9703 tree nodes to c_common_nodes_and_builtins.
9705 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9707 PR tree-optimization/49580
9708 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9709 the loop's number of iterations.
9710 * tree-parloops.c (transform_to_exit_first_loop): Add the
9711 handling of the loop's number of iterations before the call
9712 to gimple_duplicate_sese_tail.
9713 Insert the stmt caclculating the new rhs of the loop's
9714 condition stmt to the preheader instead of iters_bb.
9716 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9718 PR rtl-optimization/47449
9719 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9720 register nor zero/sign extended hard register.
9722 2011-07-05 Richard Guenther <rguenther@suse.de>
9724 PR tree-optimization/49518
9725 PR tree-optimization/49628
9726 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9727 irrelevant and invariant data-references.
9728 (vect_analyze_data_ref_access): For invariant loads clear the
9731 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9733 PR rtl-optimization/49619
9734 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9735 pass VOIDmode as op0_mode to recursive call, and return temp even
9736 when different from tor, just if it is not IOR of the original
9739 PR rtl-optimization/49472
9740 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9741 negating MULT, negate the second operand instead of first.
9742 (simplify_binary_operation_1) <case MULT>: If one operand is
9743 a NEG and the other is MULT, don't attempt to optimize by negation
9744 of the MULT operand if it only moves the NEG operation around.
9747 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9748 get_current_def return value if it can't be trusted to be
9749 the current value of the variable in the current bb.
9751 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9754 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9755 general register to memory for !TARGET_INTER_UNIT_MOVES.
9757 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9760 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9761 instead of TREE_READONLY.
9763 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9765 * doc/extend.texi (AVR Built-in Functions): Update documentation
9766 of __builtin_avr_fmul*.
9767 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9768 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9769 * config/avr/avr.md (fmul): Rename to fmul_insn.
9770 (fmuls): Rename to fmuls_insn.
9771 (fmulsu): Rename to fmulsu_insn.
9772 (fmul,fmuls,fmulsu): New expander.
9773 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9774 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9775 * config/avr/libgcc.S (__fmul): New function.
9776 (__fmuls): New function.
9777 (__fmulsu,__fmulsu_exit): New function.
9779 2011-07-04 Richard Guenther <rguenther@suse.de>
9781 PR tree-optimization/49615
9782 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9783 basic-block index check.
9785 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9787 * longlong.h (count_leading_zeros, count_trailing_zeros,
9788 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9791 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9793 PR tree-optimization/49610
9794 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9797 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9798 Olivier Hainque <hainque@adacore.com>
9799 Nicolas Setton <setton@adacore.com>
9801 * tree.h (TYPE_ARTIFICIAL): New flag.
9802 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9803 the DIE of the type if it is artificial.
9804 (gen_array_type_die): Likewise.
9805 (gen_enumeration_type_die): Likewise.
9806 (gen_struct_or_union_type_die): Likewise.
9807 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9808 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9810 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9812 * tree-object-size.c (pass_through_call): Handle
9813 BUILT_IN_ASSUME_ALIGNED.
9815 2011-07-01 Martin Jambor <mjambor@suse.cz>
9817 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9819 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9822 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9823 for stack save area.
9824 * function.c (expand_function_start): Likewise.
9826 2011-07-01 Richard Guenther <rguenther@suse.de>
9829 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9830 may have unknown refs.
9832 2011-07-01 Kai Tietz <ktietz@redhat.com>
9834 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9836 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9838 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9839 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9840 (Specific, mips-sgi-irix6): Likewise.
9842 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9845 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9847 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9849 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9850 [idx]= and [idx1 ... idx2]= before initializers if needed for
9853 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9855 * config.gcc (score-*-elf): Remove score7.o.
9856 * config/score/t-score-elf: Likewise.
9857 * config/score/score.c: Merge score7 to score.c and
9858 remove forwarding functions.
9859 * config/score/score7.c: Deleted.
9860 * config/score/score7.h: Deleted.
9862 2011-07-01 Richard Guenther <rguenther@suse.de>
9864 PR tree-optimization/49603
9865 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9867 2011-06-30 Martin Jambor <mjambor@suse.cz>
9869 * tree-sra.c (struct access): Rename total_scalarization to
9870 grp_total_scalarization
9871 (completely_scalarize_var): New function.
9872 (sort_and_splice_var_accesses): Set total_scalarization in the
9873 representative access.
9874 (analyze_access_subtree): Propagate total scalarization accross the
9875 tree, no holes in totally scalarized trees, simplify coverage
9877 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9878 of completely_scalarize_record.
9880 2011-06-30 Richard Henderson <rth@redhat.com>
9882 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9883 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9884 * config/i386/i386.c: Don't include dwarf2out.h.
9885 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9886 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9887 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9888 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9889 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9891 2011-06-30 Richard Henderson <rth@redhat.com>
9893 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9894 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9895 * final.c (final_scan_insn): Look for it, and invoke
9896 dwarf2out_frame_debug before the insn if found.
9898 2011-06-30 Richard Henderson <rth@redhat.com>
9900 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9901 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9903 2011-06-30 Richard Henderson <rth@redhat.com>
9905 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9906 Define a vector of this type.
9907 (regs_saved_in_regs): Use a VEC.
9908 (num_regs_saved_in_regs): Remove.
9909 (compare_reg_or_pc): New.
9910 (record_reg_saved_in_reg): Split out from...
9911 (dwarf2out_flush_queued_reg_saves): ... here.
9912 (clobbers_queued_reg_save): Update for VEC.
9913 (reg_saved_in): Likewise.
9914 (dwarf2out_frame_debug_init): Likewise.
9915 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9916 (dwarf2out_frame_debug_cfa_register): Likewise.
9918 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9920 PR tree-optimization/49572
9921 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9922 type of the RHS instead of that of the LHS for the expression type.
9924 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9926 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9929 2011-06-30 Richard Guenther <rguenther@suse.de>
9931 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9932 * tree-ssa-structalias.c (create_variable_info_for): Do not
9933 add initial constraints for non-var-decls. Properly handle
9934 globals in other ltrans partitions.
9935 (intra_create_variable_infos): Manually create constraints for
9936 the fake no-alias parameter.
9937 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9938 and assert there are no clones.
9940 2011-06-30 Richard Guenther <rguenther@suse.de>
9942 PR tree-optimization/46787
9943 * tree-data-ref.c (dr_address_invariant_p): Remove.
9944 (find_data_references_in_stmt): Invariant accesses are ok now.
9945 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9946 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9949 2011-06-30 Martin Jambor <mjambor@suse.cz>
9951 PR tree-optimization/49094
9952 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9953 (build_accesses_from_assign): Use it.
9955 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9957 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9958 handling of BUILT_IN_ASSUME_ALIGNED.
9961 * dwarf2out.c (output_abbrev_section): Don't return early
9962 if abbrev_die_table_in_use is 1.
9963 (dwarf2out_finish): Instead don't call output_abbrev_section
9964 nor emit abbrev_section_label in that case.
9966 2011-06-30 Nick Clifton <nickc@redhat.com>
9968 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9971 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9973 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9974 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9976 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9978 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9979 both pattern and original statements if necessary.
9980 (vect_transform_loop): Likewise.
9981 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9982 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9983 Mark the pattern statement only if the original statement doesn't
9985 (process_use): Call vect_mark_relevant with additional parameter.
9986 (vect_mark_stmts_to_be_vectorized): Likewise.
9987 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9988 (vect_analyze_stmt): Handle both pattern and original statements
9990 (vect_transform_stmt): Don't store vectorized pattern statement
9991 in the original statement.
9992 (vect_is_simple_use_1): Use related pattern statement only if the
9993 original statement is irrelevant.
9994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9996 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9998 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10000 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10002 (TARGET_AVX128_OPTIMAL): New definition.
10003 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10004 X86_TUNE_AVX128_OPTIMAL entry.
10005 (ix86_option_override_internal): Enable the generation
10006 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10007 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10008 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10010 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10012 PR tree-optimization/49539
10013 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10014 names by means of stmt_references_abnormal_ssa_name.
10015 (associate_plusminus): Call can_propagate_from before propagating
10016 from definition statements.
10017 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10019 2011-06-29 Richard Guenther <rguenther@suse.de>
10021 * doc/invoke.texi: Document -scev dump modifier.
10022 * tree-pass.h (TDF_SCEV): New dump flag.
10023 * tree-dump.c (dump_option_value_in): Add scev.
10024 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10025 * tree-scalar-evolution.c: Likewise.
10027 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10029 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10030 (cxa_type_match): Correct declaration.
10031 (__gnu_unwind_pr_common): Reconstruct additional indirection
10032 when __cxa_type_match returns succeeded_with_ptr_to_base.
10034 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10036 PR rtl-optimization/49114
10037 * reload.c (struct replacement): Remove SUBREG_LOC member.
10038 (push_reload): Do not set it.
10039 (push_replacement): Likewise.
10040 (subst_reload): Remove dead code.
10041 (copy_replacements): Remove assertion.
10042 (copy_replacements_1): Do not handle SUBREG_LOC.
10043 (move_replacements): Likewise.
10044 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10045 Detect subregs via recursive descent instead of via SUBREG_LOC.
10047 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10049 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10050 default_encode_section_info.
10052 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10054 PR tree-optimization/49545
10055 * builtins.c (get_object_alignment_1): Update function comment.
10056 Do not use DECL_ALIGN for functions, but test
10057 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10058 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10059 for functions here.
10060 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10062 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10065 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10066 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10068 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10071 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10072 about uninitialized data attributed 'progmem' from here...
10073 (avr_encode_section_info): ...to this new function.
10074 (TARGET_ENCODE_SECTION_INFO): New define.
10075 (avr_section_type_flags): For data in ".progmem.data", remove
10076 section flag SECTION_WRITE.
10078 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10080 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10082 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10083 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10084 (__umulhisi3): Ditto.
10085 * config/avr/avr.md (mulhisi3): New insn expender.
10086 (umulhisi3): New insn expender.
10087 (*mulhisi3_call): New insn.
10088 (*umulhisi3_call): New insn.
10090 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10092 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10094 2011-06-28 Richard Henderson <rth@redhat.com>
10096 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10097 all code and arguments that handled pushes. Update all callers.
10099 2011-06-28 Richard Henderson <rth@redhat.com>
10101 * config/arm/arm.c (arm_output_function_prologue): Don't call
10102 thumb1_output_function_prologue.
10103 (arm_expand_prologue): Avoid dead store.
10104 (number_of_first_bit_set): Use ctz_hwi.
10105 (thumb1_emit_multi_reg_push): New.
10106 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10107 to emit the entire prologue as rtl.
10108 (thumb1_output_interwork): Split out from
10109 thumb1_output_function_prologue.
10110 (thumb1_output_function_prologue): Remove.
10111 (arm_attr_length_push_multi): Handle thumb1.
10112 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10113 (prologue_thumb1_interwork): New.
10114 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10115 * config/arm/predicates.md (push_mult_memory_operand): New.
10117 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10119 * config/sparc/sync.md (*stbar): Delete.
10120 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10122 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10124 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10126 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10128 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10129 (TARGET_64BIT_DEFAULT): Define.
10130 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10132 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10134 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10136 * common.opt (in_lto_p): New Variable entry.
10137 * flags.h (in_lto_p): Move to common.opt.
10138 * gcc.c: Include params.h.
10139 (set_option_handlers): Also use common_handle_option and
10140 target_handle_option.
10141 (main): Call global_init_params, finish_params and init_options_struct.
10142 * opts.c (debug_type_names): Move from toplev.c.
10143 (print_filtered_help): Access quiet_flag through opts pointer.
10144 (common_handle_option): Return early in the driver for some options.
10145 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10147 * toplev.c (in_lto_p): Move to common.opt.
10148 (debug_type_names): Move to opts.c.
10149 * Makefile.in (OBJS): Remove opts.o.
10150 (OBJS-libcommon-target): Add opts.o.
10151 (gcc.o): Update dependencies.
10153 2011-06-28 Kai Tietz <ktietz@redhat.com>
10155 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10157 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10159 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10160 with '=' constraint modifier.
10161 (*divdf3_vfp): Likewise.
10162 ("*mulsf3_vfp"): Likewise.
10163 ("*muldf3_vfp"): Likewise.
10164 ("*mulsf3negsf_vfp"): Likewise.
10165 ("*muldf3negdf_vfp"): Likewise.
10167 2011-06-28 Nick Clifton <nickc@redhat.com>
10169 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10170 relaxation when performing an incremental link.
10172 2011-06-28 Kai Tietz <ktietz@redhat.com>
10174 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10175 within BB from last to first.
10177 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10179 * genattr-common.c: New. Based on genattr.c.
10180 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10181 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10182 (opts.o): Update dependencies.
10183 (.PRECIOUS): Add insn-attr-common.h.
10184 (simple_rtl_generated_h): Add insn-attr-common.h.
10185 (build/genattr-common.o): New.
10186 (genprogrtl): Add attr-common.
10187 * genattr.c (main): Include insn-attr-common.h. Don't generate
10188 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10189 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10191 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10193 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10194 avr-*-* and avr-*-rtems* targets.
10196 * config/avr/elf.h: New file.
10197 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10198 (TARGET_ASM_SELECT_SECTION): Define.
10199 (INIT_SECTION_ASM_OP): Undefine.
10200 (FINI_SECTION_ASM_OP): Undefine.
10201 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10202 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10203 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10204 * config/avr/avr.h:
10205 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10206 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10207 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10208 (STRING_LIMIT): Move to elf.h.
10209 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10210 (ASM_DECLARE_OBJECT_NAME): Remove.
10212 (ASM_OUTPUT_SKIP): Remove.
10213 (DWARF2_DEBUGGING_INFO): Remove.
10214 (OBJECT_FORMAT_ELF): Remove.
10215 (USER_LABEL_PREFIX): Remove.
10216 (ASM_OUTPUT_EXTERNAL): Remove.
10217 (ASM_OUTPUT_ASCII): Remove.
10218 (TYPE_ASM_OP): Remove.
10219 (SIZE_ASM_OP): Remove.
10220 (WEAK_ASM_OP): Remove.
10221 (STRING_ASM_OP): Remove.
10222 (SET_ASM_OP): Remove.
10223 (ASM_WEAKEN_LABEL): Remove.
10224 (TYPE_OPERAND_FMT): Remove.
10225 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10226 (ASM_FINISH_DECLARE_OBJECT): Remove.
10227 (NO_DOLLAR_IN_LABEL): Remove.
10228 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10229 (ASM_OUTPUT_CASE_LABEL): Remove.
10230 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10231 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10232 (gas_output_ascii): Remove.
10233 (gas_output_limited_string): Remove.
10234 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10235 * config/avr/avr-protos.h
10236 (gas_output_ascii): Remove prototye.
10237 (gas_output_limited_string): Remove prototype.
10239 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10242 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10245 2011-06-27 Jan Hubicka <jh@suse.cz>
10247 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10248 node instead of references in node.
10250 2011-06-27 Richard Henderson <rth@redhat.com>
10252 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10253 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10256 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10258 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10260 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10261 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10262 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10263 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10264 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10265 (evaluate_stmt, execute_fold_all_builtins): Handle
10266 BUILT_IN_ASSUME_ALIGNED.
10267 * tree-ssa-dce.c (propagate_necessity): Likewise.
10268 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10269 call_may_clobber_ref_p_1): Likewise.
10270 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10271 (expand_builtin_assume_aligned): New function.
10272 * doc/extend.texi (__builtin_assume_aligned): Document.
10275 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10276 and l has two DEBUG_INSN owned locs instead of just one, adjust
10277 the second location's setting_insn too.
10279 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10281 PR libmudflap/38738
10282 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10284 2011-06-27 Nick Clifton <nickc@redhat.com>
10286 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10287 bit position of highest bit set into a count of the high zero bits.
10289 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10291 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10293 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10296 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10299 2011-06-27 Richard Guenther <rguenther@suse.de>
10301 PR tree-optimization/49394
10302 * passes.c (execute_one_pass): Restore current_pass after
10303 applying IPA transforms.
10305 2011-06-27 Kai Tietz <ktietz@redhat.com>
10307 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10308 out of type precision after operation.
10309 (find_bswap): Take for limit value the integer auto-promotion
10312 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10314 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10315 forward scan as well.
10317 2011-06-27 Tristan Gingold <gingold@adacore.com>
10320 * config/vms/vms-protos.h: New file.
10321 * config/vms/vms-crtlmap.map: New file.
10322 * config/vms/vms.c: New file.
10323 * config/vms/make-crtlmap.awk: New file.
10324 * config/vms/vms-crtl.h: File removed.
10325 * config/vms/vms-crtl-64.h: File removed.
10326 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10327 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10328 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10329 clear some builtins on VMS. Calls vms_patch_builtins.
10330 (avms_asm_output_external): Remove.
10331 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10332 (struct crtl_name_spec): Remove
10333 (DO_CTRL_NAMES): Remove.
10334 * config/ia64/vms.h (struct crtl_name_spec): Remove
10335 (DO_CTRL_NAMES): Remove.
10336 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10337 clear some builtins on VMS. Calls vms_patch_builtins.
10338 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10339 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10340 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10342 2011-06-27 Tristan Gingold <gingold@adacore.com>
10344 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10347 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10349 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10350 the function receives nonlocal gotos.
10352 2011-06-27 Richard Guenther <rguenther@suse.de>
10354 PR tree-optimization/49536
10355 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10356 For non-scalar inner types use a scalar type according to
10357 the scalar inner mode.
10359 2011-06-27 Richard Guenther <rguenther@suse.de>
10361 PR tree-optimization/49365
10362 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10364 2011-06-27 Richard Guenther <rguenther@suse.de>
10366 PR tree-optimization/49169
10367 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10368 the alignment of function decls.
10370 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10373 * config/darwin.c (darwin_mergeable_string_section): Place string
10374 constants in '.cstring' rather than '.const' when CF/NSStrings are
10377 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10379 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10380 (emit_save_register_window): Likewise.
10381 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10382 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10383 Swap back %o7/%i7 in register naming.
10385 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10388 * config/darwin.c (darwin_override_options): Improve warning when
10389 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10390 is given with fpie/fPIE.
10391 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10392 * config/darwin9.h (PIE_SPEC): New.
10394 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10396 * timevar.c (timevar_print): Increase width for display of timevar
10399 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10402 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10403 instead of TYPE_CHAIN for chain_next for types.
10405 2011-06-24 Richard Henderson <rth@redhat.com>
10407 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10408 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10409 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10410 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10411 (sparc_flat_expand_prologue): Emit individual instructions
10412 instead of one of the above.
10414 2011-06-24 Easwaran Raman <eraman@google.com>
10416 PR rtl-optimization/49429
10418 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10419 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10420 used to copy y into x.
10421 * calls.c (initialize_argument_information): Mark
10422 an argument addressable if it is passed by invisible reference.
10423 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10424 if it is passed by reference.
10426 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10428 PR rtl-optimization/49504
10429 * rtlanal.c (nonzero_bits1): Properly handle addition or
10430 subtraction of a pointer in Pmode if pointers extend unsigned.
10431 (num_sign_bit_copies1): Likewise.
10433 2011-06-24 Martin Jambor <mjambor@suse.cz>
10435 PR tree-optimizations/49516
10436 * tree-sra.c (sra_modify_assign): Choose the safe path for
10437 aggregate copies if we also did scalar replacements.
10439 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10442 * config/arm/predicates.md (add_operator): New.
10443 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10445 2011-06-24 Andi Kleen <ak@linux.intel.com>
10447 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10448 parameter. Split up ifs and report reason in *msg.
10450 (find_var_candiate): Add msg variable.
10451 Split up ifs and report reason to reject.
10452 (find_param_candidates): Add msg variable.
10453 Pass msg to type_internals_preclude_sra_p.
10455 2011-06-23 Jeff Law <law@redhat.com>
10457 PR middle-end/48770
10458 * reload.h (reload): Change to return a bool.
10459 * ira.c (ira): If requested by reload, run a fast DCE pass after
10460 reload has completed. Fix comment typo.
10461 * reload1.c (need_dce): New file scoped static.
10462 (reload): Set reload_completed here. Return whether or not a DCE
10463 pass after reload is needed.
10464 (delete_dead_insn): Set need_dce as needed.
10466 PR middle-end/49465
10467 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10468 to detect threading through joiner block. If there was already
10469 an edge to the new target, then do not change the PHI nodes.
10471 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10473 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10474 get_pointer_alignment to see if base isn't sufficiently aligned.
10476 2011-06-23 Jan Hubicka <jh@suse.cz>
10478 PR tree-optimize/49373
10479 * tree-pass.h (all_late_ipa_passes): Declare.
10480 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10481 (cgraph_optimize): Execute late passes; remove unreachable funcions
10482 after materialization.
10483 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10485 * passes.c (all_late_ipa_passes): Declare.
10486 (dump_passes, register_pass): Handle late ipa passes.
10487 (init_optimization_passes): Move ipa_pta to late passes; schedule
10488 fixup_cfg at beggining of all_passes.
10489 (apply_ipa_transforms): New function.
10490 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10492 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10494 * params.c: Include common/common-target.h. Don't include tm.h.
10495 (lang_independent_params): Move from toplev.c.
10496 (global_init_params): New.
10497 * params.h (global_init_params): Declare.
10498 * target.def (default_params): Move to common-target.def.
10499 * toplev.c (lang_independent_options): Remove.
10500 (lang_independent_params): Move to params.c.
10501 (general_init): Use global_init_params.
10502 * common/common-target.def (option_default_params): Move from
10504 * common/config/ia64/ia64-common.c: Include params.h.
10505 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10507 * common/config/rs6000/rs6000-common.c: Include params.h.
10508 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10510 * common/config/sh/sh-common.c: Include params.h.
10511 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10513 * common/config/spu/spu-common.c: Include params.h.
10514 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10516 * config/ia64/ia64.c (ia64_option_default_params,
10517 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10518 * config/rs6000/rs6000.c (rs6000_option_default_params,
10519 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10520 * config/sh/sh.c (sh_option_default_params,
10521 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10522 * config/spu/spu.c (spu_option_default_params,
10523 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10524 * Makefile.in (OBJS): Remove params.o.
10525 (OBJS-libcommon-target): Add params.o.
10526 (params.o, $(common_out_object_file)): Update dependencies.
10527 * doc/tm.texi: Regenerate.
10529 2011-06-23 Alan Modra <amodra@gmail.com>
10532 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10533 invocation for 2011-06-09 changes.
10535 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10538 * omp-low.c (expand_omp_for_static_nochunk): Only
10539 use n ceil/ nthreads size for the first n % nthreads threads in the
10540 team instead of all threads except for the last few ones which
10541 get less work or none at all.
10544 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10547 2011-06-22 Richard Guenther <rguenther@suse.de>
10549 PR tree-optimization/49493
10550 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10551 Refer to the alias target of variables.
10552 (associate_varinfo_to_alias_1): Remove.
10553 (ipa_pta_execute): Do not associate aliases with anything.
10554 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10555 (cgraph_function_node): Likewise.
10556 (cgraph_function_or_thunk_node): Likewise.
10557 (varpool_variable_node): Likewise.
10559 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10561 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10562 * config.gcc (arm*-*-linux*): Default to gnu tls.
10563 (arm*-*-*): Add --with-tls option.
10564 (all_defaults): Add 'tls'.
10566 2011-06-22 Richard Henderson <rth@redhat.com>
10568 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10569 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10570 (dwarf2out_frame_debug_cfa_window_save): Rename from
10571 dwarf2out_window_save; make static.
10572 * tree.h (dwarf2out_window_save): Don't declare.
10574 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10575 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10576 (emit_save_register_window): Rename from gen_save_register_window;
10577 emit the insn and add REG_CFA_* notes.
10578 (sparc_expand_prologue): Update to match.
10579 * config/sparc/sparc.md (save_register_window_1): Simplify from
10580 save_register_window<P:mode>.
10582 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10585 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10586 (*lea_general_2_zext): Likewise.
10587 (imul to lea peepholes): Use const359_operand and check
10588 TARGET_PARTIAL_REG_STALL.
10590 * config/i386/predicates.md (const359_operand): New.
10592 2011-06-22 Michael Matz <matz@suse.de>
10594 * cgraphunit.c (assemble_thunk): Use correct return type.
10596 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10597 Dmitry Melnik <dm@ispras.ru>
10599 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10600 (neon_output_shift_immediate): Ditto.
10601 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10603 (neon_output_shift_immediate): Ditto.
10604 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10605 (vashr<mode>3_imm): New insn pattern.
10606 (vlshr<mode>3_imm): Ditto.
10607 (vashr<mode>3): Modified constraint.
10608 (vlshr<mode>3): Ditto.
10609 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10611 (imm_for_neon_rshift_operand): Ditto.
10612 (imm_lshift_or_reg_neon): Ditto.
10613 (imm_rshift_or_reg_neon): Ditto.
10615 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10617 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10619 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10620 builtin calls even if likelyvalue is not CONSTANT.
10621 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10622 Return get_value_for_expr of first operand
10623 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10624 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10625 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10626 their non-checking counterparts.
10627 (call_may_clobber_ref_p_1): Likewise.
10628 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10629 like their non-checking counterparts.
10630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10631 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10632 like their non-checking counterparts.
10633 (find_func_clobbers): Likewise.
10634 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10635 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10637 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10638 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10639 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10640 of base type reference as argument.
10641 (resolve_addr_in_expr): Likewise. Fix keep computation.
10642 (convert_descriptor_to_signed): Renamed to...
10643 (convert_descriptor_to_mode): ... this. For wider types convert to
10644 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10645 (typed_binop): New function.
10646 (scompare_loc_descriptor, ucompare_loc_descriptor,
10647 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10648 default to unsigned type instead of signed.
10651 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10652 (gimple_build_debug_source_bind_stat): New prototype.
10653 (gimple_build_debug_source_bind): Define.
10654 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10655 gimple_debug_source_bind_get_value,
10656 gimple_debug_source_bind_get_value_ptr,
10657 gimple_debug_source_bind_set_var,
10658 gimple_debug_source_bind_set_value): New inlines.
10659 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10660 * gimple-pretty-print.c (dump_gimple_debug): Handle
10661 GIMPLE_DEBUG_SOURCE_BIND.
10662 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10663 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10664 * tree-parloops.c (eliminate_local_variables,
10665 separate_decls_in_region): Likewise.
10666 (separate_decls_in_region_debug): Renamed from
10667 separate_decls_in_region_debug_bind. Handle
10668 gimple_debug_source_bind_p.
10669 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10671 (DECL_HAS_DEBUG_ARGS_P): Define.
10672 (struct tree_function_decl): Add has_debug_args_flag field.
10673 * tree.c (debug_args_for_decl): New variable.
10674 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10675 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10676 (rewrite_debug_stmt_uses): New function.
10677 (rewrite_stmt): Use it to rewrite debug stmt uses.
10678 * rtl.def (DEBUG_PARAMETER_REF): New.
10679 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10680 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10681 DEBUG_PARAMETER_REF.
10682 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10683 * print-rtl.c (print_rtx): Likewise.
10684 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10685 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10686 debug stmts in the first bb.
10687 * tree-inline.c (remap_ssa_name): If remapping default def
10688 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10689 a source bind debug stmt.
10690 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10691 (maybe_move_debug_stmts_to_successors): Likewise.
10692 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10693 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10694 debug args vector from old_decl to new_decl.
10695 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10696 or modified parameters, add debug bind stmts before call
10697 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10698 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10699 on DECL_DEBUG_EXPRs from debug args vector.
10700 (expand_debug_source_expr): New function.
10701 (expand_debug_locations): Use it for source bind insns.
10702 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10703 * var-tracking.c (prepare_call_arguments): Add debug args
10704 to call_arguments if any.
10705 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10706 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10707 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10708 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10709 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10710 (gen_subprogram_die): Handle parameters identified by
10711 DEBUG_PARAMETER_REF.
10713 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10715 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10716 * doc/install.texi (Configuration): Document --with-tls.
10717 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10718 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10719 (arm_tls_descseq_addr): New.
10720 (legitimize_tls_address): Add tlsdesc support.
10721 (arm_cannot_copy_insn_p): Check for tlscall.
10722 (arm_emit_tls_decoration): Likewise.
10723 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10724 (OPTION_DEFAULT_SPECS): Add with-tls support.
10725 * config/arm/arm.md (R1_REGNUM): Define.
10727 * config/arm/arm.opt (tls_type): New enumeration type and values.
10728 (mtls-dialect): New switch.
10729 * config/arm/arm-opts.h (enum tls_type): New.
10731 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10733 * attribs.c (register_attribute): Added assert to check that all
10734 attribute specs are registered with a name that is not empty and
10735 does not start with '_'.
10736 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10737 if the function has no attributes.
10738 * tree.c (is_attribute_with_length_p): Removed.
10739 (is_attribute_p): Removed.
10740 (private_is_attribute_p): New.
10741 (private_lookup_attribute): New.
10742 (lookup_attribute): Removed.
10743 (lookup_ident_attribute): New.
10744 (remove_attribute): Require the first argument to be in the form
10745 'text', not '__text__'. Updated asserts.
10746 (merge_attributes): Use lookup_ident_attributes instead of
10748 (merge_dllimport_decl_attributes): Use remove_attribute.
10749 (attribute_list_contained): Likewise.
10750 (attribute_list_equal): Immediately return 1 if the arguments are
10751 identical pointers.
10752 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10753 'int'. Require the first argument to be in the form 'text', not
10754 '__text__'. Require the second argument to be an identifier.
10755 (lookup_attribute): Made inline. Require the first argument to be
10756 in the form 'text', not '__text__'.
10757 (private_is_attribute_p, private_lookup_attribute): New.
10760 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10762 * builtins.c: Add sync_ or SYNC__ to builtin names.
10763 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10764 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10766 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10769 * config/avr/avr.md (extzv): New expander.
10770 (*extzv): New insn.
10771 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10772 * config/avr/constraints.md (C04): New constraint.
10773 * doc/md.texi (Machine Constraints): Document it.
10775 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10777 PR middle-end/49489
10778 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10779 unsignedp argument instead of 1 for clrsb_optab.
10780 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10781 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10782 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10783 * optabs.c (widen_leading): Call widen_operand and expand_unop
10784 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10785 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10787 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10789 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10791 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10793 * gensupport.c (add_define_attr): New static function.
10794 (is_predicable): Allow multi-alternative lists for the "predicable"
10796 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10797 (process_one_cond_exec): Call alter_attrs_for_insn.
10798 * doc/md.texi (Defining Attributes): Mention some standard names.
10799 (Conditional Execution): Update documentation for "predicable".
10801 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10802 __builtin_clrsbll): Document.
10803 * doc/rtl.texi (clrsb): New entry.
10804 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10805 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10806 (expand_unop): Handle clrsb_optab.
10807 (init_optabs): Initialize it.
10808 * optabs.h (enum optab_index): New entry OTI_clrsb.
10809 (clrsb_optab): Define.
10810 * genopinit.c (optabs): Add an entry for it.
10811 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10812 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10813 BUILT_IN_CLRSBLL): New.
10814 * rtl.def (CLRSB): New code.
10815 * dwarf2out.c (mem_loc_descriptor): Handle it.
10816 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10817 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10819 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10820 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10821 (__ctzDI2): Move declaration.
10822 * config/bfin/bfin.md (clrsbsi2): New expander.
10823 (signbitssi2): Use the CLRSB rtx.
10824 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10825 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10827 2011-06-21 Richard Guenther <rguenther@suse.de>
10829 * ipa-inline-transform.c (inline_transform): Fix previous change.
10831 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10833 PR tree-optimization/49478
10834 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10835 with constant operand.
10837 2011-06-21 Richard Guenther <rguenther@suse.de>
10839 * ipa-inline-transform.c (inline_transform): Fix typo.
10841 2011-06-21 Richard Guenther <rguenther@suse.de>
10843 PR tree-optimization/49483
10844 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10845 VIEW_CONVERT_EXPR conversions.
10847 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10849 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10850 * config/avr/avr-tables.opt: New file (generated).
10851 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10852 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10854 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10855 (avr_option_override): Don't process -mmcu= argument here. Set
10856 avr_current_device using avr_mcu_index.
10857 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10858 * config/avr/avr.opt (mmcu=): Use Enum.
10859 * config/avr/t-avr (avr-devices.o): Update dependencies.
10860 ($(srcdir)/config/avr/avr-tables.opt): New.
10861 * target.def (help): Remove.
10862 * doc/tm.texi.in (TARGET_HELP): Remove.
10863 * doc/tm.texi: Regenerate.
10864 * opts.c: Don't include target.h.
10865 (common_handle_option): Don't call targetm.help.
10866 * system.h (TARGET_HELP): Poison.
10867 * Makefile.in (opts.o): Update dependencies.
10869 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10871 * config/usegld.h: New file.
10872 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10873 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10874 (LIB_SPEC): Likewise. Search /lib.
10875 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10876 (RDYNAMIC_SPEC): Handle GNU ld.
10877 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10879 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10880 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10881 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10882 (STACK_CHECK_STATIC_BUILTIN): Define.
10883 * config/sol2.opt (compat-bsd): Remove.
10884 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10885 * config/sol2-bi.h: New file.
10886 * config/sol2-gld.h: Remove.
10887 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10888 (NO_DBX_BNSYM_ENSYM): Remove.
10889 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10890 (STACK_CHECK_STATIC_BUILTIN): Remove.
10891 Test USE_GLD instead of TARGET_GNU_LD.
10892 * config/i386/sol2-10.h: Rename to ...
10893 * config/i386/sol2-bi.h .. this.
10894 (SUBTARGET_EXTRA_SPECS): Redefine.
10895 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10896 (MULTILIB_DEFAULTS): Remove.
10897 (DEFAULT_ARCH32_P): Define.
10898 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10899 (ARCH64_SUBDIR): Define.
10900 Test USE_GLD instead of TARGET_GNU_LD.
10901 (I386_EMULATION): Rename to ...
10902 (ARCH32_EMULATION): ... this.
10903 (X86_64_EMULATION): Rename to ...
10904 (ARCH64_EMULATION): ... this.
10905 (TARGET_LD_EMULATION): Remove.
10906 (LINK_ARCH_SPEC): Remove.
10907 * config/i386/sol2-gas.h: Remove.
10908 * config/i386/t-sol2-10: Rename to ...
10909 * config/i386/t-sol2-64: ... this.
10910 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10911 (AS_SPARC64_FLAG): Define.
10912 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10913 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10914 depending on TARGET_CPU_DEFAULT.
10915 (CPP_CPU_SPEC): Redefine.
10916 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10917 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10918 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10919 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10920 ASM_ARCH_DEFAULT_SPEC): Redefine.
10921 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10922 LINK_ARCH_DEFAULT_SPEC.
10923 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10924 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10925 (ARCH64_SUBDIR): Define.
10926 (LINK_ARCH64_SPEC): Redefine.
10927 (CC1_SPEC): Redefine.
10928 (OPTION_DEFAULT_SPECS): Redefine.
10929 (MULTILIB_DEFAULTS): Define.
10930 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10931 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10932 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10933 (NO_DBX_BNSYM_ENSYM): Remove.
10934 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10935 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10936 (TARGET_ASM_NAMED_SECTION): Likewise.
10937 (STACK_CHECK_STATIC_BUILTIN): Remove.
10938 * config/sparc/sol2-bi.h: Remove.
10939 * config/sparc/sol2-gas-bi.h: Remove.
10940 * config/sparc/sol2-gas.h: Remove.
10941 * config/sparc/sol2-gld-bi.h: Remove.
10942 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10944 (*-*-solaris2*): ... here.
10946 2011-06-21 Christian Bruel <christian.bruel@st.com>
10949 * ipa-inline.c (can_inline_edge_p): Check
10950 !DECL_DISREGARD_INLINE_LIMITS.
10952 2011-06-21 Christian Bruel <christian.bruel@st.com>
10954 PR middle-end/49139
10955 * cgraphunit.c (process_function_and_variable_attributes): warn when
10956 always_inline functions that are not inline.
10957 * ipa-inline-transform.c (inline_transform): Always call
10959 * tree-inline.c (tree_inlinable_function_p): Use error instead
10961 (expand_call_inline): Likewise.
10963 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10965 * Makefile.in (dg_target_exps): Set.
10966 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10967 instead of 7, try to divide it more evenly.
10969 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10972 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10973 (avx256_split_unaligned_store): New definition.
10974 (ix86_option_override_internal): Enable avx256 unaligned load/store
10975 splitting only when avx256_split_unaligned_load/store is set.
10977 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10979 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10980 open chain in a smaller mode without failing the entire block.
10982 2011-06-21 Alan Modra <amodra@gmail.com>
10984 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10985 CONST high part large-toc address.
10986 (rs6000_tls_referenced_p): Make static.
10987 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10989 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10992 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10993 one of the operands is a register.
10995 2011-06-20 Kai Tietz <ktietz@redhat.com>
10997 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10998 operations in combination with binary and.
11000 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11002 * regrename.c (do_replace): Don't update notes.
11004 2011-06-20 Alan Modra <amodra@gmail.com>
11006 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11007 of toc-relative address in CONST.
11008 (rs6000_delegitimize_address): Recognize changed address.
11009 (rs6000_legitimize_reload_address): Likewise.
11010 (rs6000_emit_move): Don't force these constants to memory.
11011 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11012 toc-relative address in CONST.
11013 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11014 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11016 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11018 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11019 (count_trailing_zeros): Likewise.
11021 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11024 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11025 .init_array can be used with .ctors on targets.
11026 * configure: Regenerated.
11028 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11030 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11031 if the element type is volatile.
11033 2011-06-18 Jan Hubicka <jh@suse.cz>
11035 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11036 extra name aliases.
11037 (lto_symtab_resolve_can_prevail_p): Likewise.
11038 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11039 * cgraphbuild.c (record_reference): Remove extra body alias code.
11040 (mark_load): Likewise.
11041 (mark_store): Likewise.
11042 * cgraph.h (varpool_node): Remove extra_name filed;
11043 add alias_of and extraname_alias.
11044 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11045 (varpool_alias_aliased_node): New inline function.
11046 (varpool_variable_node): New function.
11047 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11048 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11049 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11050 (input_varpool_node): Likewise.
11051 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11052 (varpool_externally_visible_p): Remove extra body alias code.
11053 (function_and_variable_visibility): Likewise.
11054 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11055 (ipa_pta_execute): Use it.
11056 * varpool.c (varpool_remove_node): Remove extra name alias code.
11057 (varpool_mark_needed_node): Likewise.
11058 (varpool_analyze_pending_decls): Analyze aliases.
11059 (assemble_aliases): New functoin.
11060 (varpool_assemble_decl): Use it.
11061 (varpool_create_variable_alias): New function.
11062 (varpool_extra_name_alias): Rewrite.
11063 (varpool_for_node_and_aliases): New function.
11065 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11068 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11069 last_arg_constant and last argument doesn't match its predicate,
11070 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11071 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11072 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11073 spelling of error message.
11074 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11075 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11076 const_0_to_255_operand instead of const_int_operand.
11079 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386/sse.md (blendbits): Remove mode attribute.
11082 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11083 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11084 Check integer value of operand 3 in insn constraint.
11086 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11088 PR rtl-optimization/48542
11089 * reload.c (find_equiv_reg): Stop looking when finding a
11091 * reload1.c (reload_as_needed): Invalidate all reload
11092 registers when crossing a setjmp-type call.
11094 2011-06-16 Jeff Law <law@redhat.com>
11096 * tree-ssa-threadupdate.c (struct redirection_data): New field
11098 (THREAD_TARGET2): Define.
11099 (redirection_data_eq): Also check that the intermediate edge is equal.
11100 (lookup_redirection_data): Drop useless argument. Extract the
11101 outgoing_edge and intermediate edge from E. Callers updated.
11102 (copy_phi_args, update_destination_phis): New functions.
11103 (fix_duplicate_block_edges): Likewise.
11104 (create_edge_and_update_destination_phis): Duplicate all the edges
11105 hung off e->aux. Use copy_phi_args.
11106 (create_duplicates): Use fix_duplicate_block_edges.
11107 (fixup_template_block): Likewise.
11108 (redirect_edges): If necessary, redirect the joiner block's incoming
11109 edge to the duplicate of the joiner block.
11110 (thread_block): Don't muck up loops when threading through a joiner
11112 (thread_through_loop_header): Handle threading through a joiner block.
11113 (mark_threaded_blocks, register_jump_thread): Likewise.
11114 * tree-flow.h (register_jump_thread): Add new argument. Callers
11116 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11117 (thread_across_edge): Handle threading through a joiner block.
11119 2011-06-16 Martin Jambor <mjambor@suse.cz>
11121 PR tree-optimization/49343
11122 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11123 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11125 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11127 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11128 inside RTX_CODE ifdef.
11130 2011-06-16 Tom de Vries <tom@codesourcery.com>
11133 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11134 Disallow NULL pointer for pointer arithmetic.
11136 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11140 2011-06-10 Wei Guozhi <carrot@google.com>
11143 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11144 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11145 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11147 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11149 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11150 (arm_legitimate_ldrd_p): New prototype.
11151 (arm_output_ldrd): New prototype.
11152 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11153 (arm_legitimate_ldrd_p): New function.
11154 (arm_output_ldrd): New function.
11156 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11158 PR middle-end/46500
11159 * doc/tm.texi.in: Update Copyright date.
11160 * doc/tm.texi: Regenerate.
11161 * targhooks.c (default_setup_incoming_varargs): Replace
11162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11163 (default_pretend_outgoing_varargs_named): Likewise.
11164 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11165 (hook_callee_copies_named): Likewise.
11166 (default_function_arg_advance): Likewise.
11167 (default_function_arg): Likewise.
11168 (default_function_incoming_arg): Likewise.
11169 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11170 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11171 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11172 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11173 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11174 * targhooks.h (default_setup_incoming_varargs): Likewise.
11175 (default_pretend_outgoing_varargs_named): Likewise.
11176 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11177 (hook_callee_copies_named): Likewise.
11178 (default_function_arg_advance): Likewise.
11179 (default_function_arg): Likewise.
11180 (default_function_incoming_arg): Likewise.
11181 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11182 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11183 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11184 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11185 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11186 * target.def (pass_by_reference): Likewise.
11187 (setup_incoming_varargs, strict_argument_naming): Likewise.
11188 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11189 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11190 (function_incoming_arg): Likewise.
11191 * target.h: Don't include "tm.h" .
11192 (cumulative_args_t): New typedef.
11193 [GCC_TM_H] (get_cumulative_args): New static inline function.
11194 [GCC_TM_H] (pack_cumulative_args): Likewise.
11195 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11196 argument type with cumulative_args_t.
11197 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11198 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11199 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11200 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11201 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11202 (frv_function_arg_1): Likewise.
11203 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11204 (s390_function_arg_advance, s390_function_arg): Likewise.
11205 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11206 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11207 (m32c_strict_argument_naming): Likewise.
11208 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11209 (spu_function_arg_advance): Likewise.
11210 (spu_setup_incoming_varargs): Likewise. Make static.
11211 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11213 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11214 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11215 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11216 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11217 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11218 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11219 (mep_pass_by_reference, mep_function_arg): Likewise.
11220 (mep_function_arg_advance): Likewise.
11221 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11222 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11223 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11224 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11225 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11226 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11227 (ix86_setup_incoming_varargs): Likewise.
11228 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11229 (sh_strict_argument_naming): Likewise.
11230 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11231 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11232 (sh_function_arg_advance, sh_function_arg): Likewise.
11233 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11234 (pdp11_function_arg_advance): Likewise.
11235 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11237 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11238 * config/avr/avr.c (avr_function_arg): Likewise.
11239 (avr_function_arg_advance): Likewise.
11240 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11241 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11242 (xtensa_function_arg_1): Likewise.
11243 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11245 (xstormy16_function_arg): Likewise.
11246 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11247 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11248 (fr30_function_arg_advance): Likewise.
11249 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11250 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11251 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11252 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11253 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11254 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11255 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11256 (cris_function_arg, cris_function_incoming_arg): Likewise.
11257 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11258 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11259 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11260 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11261 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11262 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11263 (mn10300_arg_partial_bytes): Likewise.
11264 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11265 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11266 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11267 (ia64_function_arg_1): Likewise.
11268 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11269 (m68k_function_arg): Likewise.
11270 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11271 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11272 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11273 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11274 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11275 (picochip_arg_advance): Likewise.
11276 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11277 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11278 (mcore_function_arg_advance): Likewise.
11279 * config/score/score.c (score_pass_by_reference): Likewise.
11280 (score_function_arg_advance): Likewise.
11281 (score_arg_partial_bytes): Likewise. Make static.
11282 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11283 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11284 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11285 (arm_function_arg, arm_function_arg_advance): Likewise.
11286 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11287 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11288 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11289 (pa_function_arg): Likewise.
11290 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11291 (mips_function_arg, mips_function_arg_advance): Likewise.
11292 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11293 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11294 * config/vax/vax.c (vax_function_arg): Likewise.
11295 (vax_function_arg_advance): Likewise.
11296 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11297 (h8300_function_arg_advance): Likewise.
11298 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11299 (v850_strict_argument_naming, v850_function_arg): Likewise.
11300 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11301 (v850_setup_incoming_varargs): Likewise.
11302 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11303 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11304 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11305 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11307 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11308 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11309 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11310 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11311 * calls.c (emit_call_1): Change type of args_so_far to
11312 cumulative_args_t. Changed all callers.
11313 (initialize_argument_information): Likewise.
11314 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11315 * dse.c (get_call_args): Likewise.
11316 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11317 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11318 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11319 New member args_so_far_v. Changed all users.
11320 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11321 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11322 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11323 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11324 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11325 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11327 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11328 m32r_pass_by_reference.
11330 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11332 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11333 argument to be a VEC of statements.
11334 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11335 assert that pattern statements have to have their vector type set.
11336 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11337 Change the first argument to be a VEC of statements. Update
11339 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11340 (vect_handle_widen_mult_by_const): New function.
11341 (vect_recog_widen_mult_pattern): Change the first argument to be a
11342 VEC of statements. Update documentation. Check that the constant is
11343 INTEGER_CST. Support multiplication by a constant that fits an
11344 intermediate type - call vect_handle_widen_mult_by_const.
11345 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11346 call. Handle additional pattern statements if necessary.
11348 2011-06-16 Nick Clifton <nickc@redhat.com>
11351 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11352 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11353 md_file, extra_modes, out_file and extra_options are these are all
11354 deduced from cpu_type.
11356 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11358 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11359 truncation mask to 63.
11361 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11365 * longlong.h: Add AVR support:
11366 (count_leading_zeros): New macro.
11367 (count_trailing_zeros): New macro.
11368 (COUNT_LEADING_ZEROS_0): New macro.
11369 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11370 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11371 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11372 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11373 (LIB2FUNCS_EXCLUDE): Add _clz.
11374 * config/avr/libgcc.S (XCALL): Move up in file.
11375 (XJMP): New C Macro.
11376 (DEFUN): New asm macro.
11377 (ENDF): New asm macro.
11378 (__ffssi2): New function.
11379 (__ffshi2): New function.
11380 (__loop_ffsqi2): New function.
11381 (__ctzsi2): New function.
11382 (__ctzhi2): New function.
11383 (__clzdi2): New function.
11384 (__clzsi2): New function.
11385 (__clzhi2): New function.
11386 (__paritydi2): New function.
11387 (__paritysi2): New function.
11388 (__parityhi2): New function.
11389 (__parityqi2): New function.
11390 (__popcounthi2): New function.
11391 (__popcountsi2): New function.
11392 (__popcountdi2): New function.
11393 (__popcountqi2): New function.
11394 (__bswapsi2): New function.
11395 (__bswapdi2): New function.
11396 (__ashldi3): New function.
11397 (__ashrdi3): New function.
11398 (__lshrdi3): New function.
11399 Fix suspicous lines.
11401 2011-06-16 Richard Guenther <rguenther@suse.de>
11403 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11404 the same as x != 0.
11405 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11407 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11408 equality compares against zero for the lower bit.
11410 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11412 PR tree-optimization/49419
11413 * tree-vrp.c (execute_vrp): Call init_range_assertions
11414 before estimate_numbers_of_iterations, call
11415 free_number_of_iterations_estimates before calling
11416 remove_range_assertions.
11418 2011-06-16 Revital Eres <revital.eres@linaro.org>
11420 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11421 (struct partial_schedule): Add rows_length field.
11422 (verify_partial_schedule): Check rows_length.
11423 (ps_insert_empty_row): Handle rows_length.
11424 (create_partial_schedule): Likewise.
11425 (free_partial_schedule): Likewise.
11426 (reset_partial_schedule): Likewise.
11427 (create_ps_insn): Remove rest_count argument.
11428 (remove_node_from_ps): Update rows_length.
11429 (add_node_to_ps): Update rows_length and call create_ps_insn
11430 without passing row_rest_count.
11431 (rotate_partial_schedule): Update rows_length.
11433 2011-06-16 Revital Eres <revital.eres@linaro.org>
11435 * ddg.c (add_intra_loop_mem_dep): New function.
11436 (build_intra_loop_deps): Call it.
11438 2011-06-13 Jeff Law <law@redhat.com>
11440 * df-problems.c (df_lr_local_compute): Manually CSE
11441 PIC_OFFSET_TABLE_REGNUM.
11442 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11443 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11445 2011-06-13 Jan Hubicka <jh@suse.cz>
11447 * cgraphunit.c (handle_alias_pairs): New function.
11448 (cgraph_finalize_compilation_unit): Use it.
11449 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11450 as externally visible.
11452 2011-06-15 Richard Guenther <rguenther@suse.de>
11454 * expr.c (expand_expr_real_2): Reduce all integral types to
11455 bitfield precision.
11456 (expand_expr_real_1): Likewise.
11458 2011-06-15 Martin Jambor <mjambor@suse.cz>
11460 PR tree-optimization/48613
11461 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11462 ipa_node_params_vector is NULL.
11464 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11467 * dwarf2out.c (dw_loc_list_node): Add force field.
11468 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11469 location in the list, even if it is modified before first real insn.
11470 (output_loc_list): Emit empty ranges with force flag set.
11471 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11473 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11476 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11477 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11478 above a fence. Update comments.
11479 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11480 placed just above it. Do not allow NULL place_to_insert.
11482 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11484 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11485 (slpeel_tree_peel_loop_to_edge): Don't call
11486 remove_dead_stmts_from_loop.
11487 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11488 remove irrelevant pattern statements. For irrelevant statements
11489 check if it is the last statement of a detected pattern, use
11490 corresponding pattern statement instead.
11491 (destroy_loop_vec_info): No need to remove pattern statements,
11492 only free stmt_vec_info.
11493 (vect_transform_loop): For irrelevant statements check if it is
11494 the last statement of a detected pattern, use corresponding
11495 pattern statement instead.
11496 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11497 pattern statements. Set basic block for the new statement.
11498 (vect_pattern_recog): Update documentation.
11499 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11500 operands of pattern statements.
11501 (vectorizable_call): Fix printing. In case of a pattern statement
11502 use the lhs of the original statement when creating a dummy
11503 statement to replace the original call.
11504 (vect_analyze_stmt): For irrelevant statements check if it is
11505 the last statement of a detected pattern, use corresponding
11506 pattern statement instead.
11507 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11508 statements use gsi of the original statement.
11510 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11512 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11513 common/common-target-def.h.
11514 * target.def (default_target_flags, handle_option,
11515 supports_split_stack, optimization_table, init_struct,
11516 except_unwind_info, unwind_tables_default, have_named_sections):
11517 Move to common/common-target.def.
11518 * target.h (enum opt_levels, struct default_options): Move to
11519 common/common-target.h.
11520 * targhooks.c (default_except_unwind_info,
11521 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11522 default_target_handle_option, empty_optimization_table): Move to
11523 common/common-targhooks.c.
11524 * targhooks.h (default_except_unwind_info,
11525 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11526 default_target_handle_option, empty_optimization_table): Move to
11527 common/common-targhooks.h.
11528 * common/common-target-def.h: Include common/common-targhooks.h.
11529 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11531 * common/common-target.def (handle_option, option_init_struct,
11532 option_optimization_table, default_target_flags,
11533 except_unwind_info, supports_split_stack, unwind_tables_default,
11534 have_named_sections): Move from target.def.
11535 (HOOK_PREFIX): Undefine at end of file.
11536 * common/common-target.h: Include input.h.
11537 (enum opt_levels, struct default_options): Move from target.h.
11538 * common/common-targhooks.c, common/common-targhooks.h: New.
11539 * config.gcc (target_has_targetm_common): Default to yes.
11540 (moxie*): Set target_has_targetm_common=no.
11541 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11542 * doc/tm.texi: Regenerate.
11543 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11544 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11545 (GCC_OBJS): Remove vec.o.
11546 (OBJS): Remove hooks.o and vec.o.
11547 (OBJS-libcommon-target): Add vec.o, hooks.o and
11548 common/common-targhooks.o.
11549 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11550 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11551 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11552 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11553 Update dependencies.
11554 (common/common-targhooks.o): New.
11555 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11556 * common/config/pa/pa-common.c: Include more headers. Take
11557 copyright dates from pa.c.
11558 (pa_option_optimization_table, pa_handle_option,
11559 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11560 TARGET_HANDLE_OPTION): Move from pa.c.
11561 * common/config/alpha/alpha-common.c,
11562 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11563 common/config/bfin/bfin-common.c,
11564 common/config/cris/cris-common.c,
11565 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11566 common/config/h8300/h8300-common.c,
11567 common/config/i386/i386-common.c,
11568 common/config/ia64/ia64-common.c,
11569 common/config/iq2000/iq2000-common.c,
11570 common/config/lm32/lm32-common.c,
11571 common/config/m32c/m32c-common.c,
11572 common/config/m32r/m32r-common.c,
11573 common/config/m68k/m68k-common.c,
11574 common/config/mcore/mcore-common.c,
11575 common/config/mep/mep-common.c,
11576 common/config/microblaze/microblaze-common.c,
11577 common/config/mips/mips-common.c,
11578 common/config/mmix/mmix-common.c,
11579 common/config/mn10300/mn10300-common.c,
11580 common/config/pdp11/pdp11-common.c,
11581 common/config/picochip/picochip-common.c,
11582 common/config/rs6000/rs6000-common.c,
11583 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11584 common/config/score/score-common.c, common/config/sh/sh-common.c,
11585 common/config/sparc/sparc-common.c,
11586 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11587 common/config/vax/vax-common.c,
11588 common/config/xstormy16/xstormy16-common.c,
11589 common/config/xtensa/xtensa-common.c: New.
11590 * config/alpha/alpha.c: Include common/common-target.h.
11591 (alpha_option_optimization_table, alpha_handle_option,
11592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11593 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11594 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11595 * config/arm/arm.c (arm_option_optimization_table,
11596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11597 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11599 * config/avr/avr.c (avr_option_optimization_table,
11600 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11602 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11603 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11604 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11605 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11606 * config/cris/cris.c (cris_option_optimization_table,
11607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11608 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11610 * config/fr30/fr30.c (fr30_option_optimization_table,
11611 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11613 * config/frv/frv.c (frv_option_optimization_table,
11614 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11615 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11616 * config/h8300/h8300.c (h8300_option_optimization_table,
11617 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11618 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11619 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11620 * config/i386/i386.c: Include common/common-target.h.
11621 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11622 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11623 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11624 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11625 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11626 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11627 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11628 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11629 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11630 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11631 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11632 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11633 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11634 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11635 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11636 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11637 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11638 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11639 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11640 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11641 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11642 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11643 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11644 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11645 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11646 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11647 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11648 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11649 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11650 ix86_option_optimization_table, ix86_option_init_struct,
11651 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11652 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11653 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11655 * config/i386/t-i386 (i386.o): Update dependencies.
11656 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11657 * config/ia64/ia64.c (ia64_option_optimization_table,
11658 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11659 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11660 ia64_handle_option): Move to ia64-common.c.
11661 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11662 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11663 * config/lm32/lm32.c (lm32_option_optimization_table,
11664 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11666 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11668 * config/m32r/m32r.c (m32r_option_optimization_table,
11669 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11670 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11671 m32r_handle_option): Move to m32r-common.c.
11672 (m32r_memory_move_cost): Remove comment referring to
11673 TARGET_HANDLE_OPTION.
11674 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11675 Move to m68k-common.c.
11676 * config/mcore/mcore.c (mcore_option_optimization_table,
11677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11678 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11679 * config/mep/mep.c (mep_option_optimization_table,
11680 mep_handle_option, TARGET_HANDLE_OPTION,
11681 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11682 Move to mep-common.c.
11683 * config/microblaze/microblaze.c
11684 (microblaze_option_optimization_table,
11685 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11686 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11687 * config/mips/mips.c (mips_handle_option,
11688 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11691 * config/mmix/mmix.c (mmix_option_optimization_table,
11692 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11693 Move to mmix-common.c.
11694 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11695 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11696 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11697 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11698 * config/pa/pa.c: Include common/common-target.h.
11699 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11701 pa_handle_option): Move to pa-common.c.
11702 (pa_option_override): Use targetm_common.except_unwind_info.
11703 (pa_asm_output_mi_thunk, pa_function_section): Use
11704 targetm_common.have_named_sections.
11705 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11706 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11707 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11708 pdp11_handle_option, pdp11_option_init_struct): Move to
11710 * config/picochip/picochip.c (picochip_option_optimization_table,
11711 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11712 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11713 * config/rs6000/rs6000.c: Include common/common-target.h.
11714 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11715 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11716 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11717 rs6000_handle_option): Move to rs6000-common.c.
11718 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11719 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11720 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11721 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11722 * config/s390/s390.c (processor_flags_table,
11723 s390_option_optimization_table, s390_option_init_struct,
11724 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11725 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11726 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11727 * config/s390/s390.h (processor_flags_table): Declare.
11728 * config/score/score.c (score_option_optimization_table,
11729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11730 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11731 score_handle_option): Move to score-common.c.
11732 * config/sh/sh.c (sh_option_optimization_table,
11733 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11734 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11735 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11736 * config/sparc/sparc.c: Include common/common-target.h.
11737 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11738 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11739 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11740 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11741 spu_option_init_struct): Move to spu-common.c.
11742 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11744 * config/v850/v850.c (small_memory_physical_max,
11745 v850_handle_memory_optionn v850_handle_option,
11746 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11747 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11749 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11750 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11752 Move to xtensa-common.c.
11753 * cfglayout.c: Include common/common-target.h.
11754 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11755 * cfgrtl.c: Include common/common-target.h.
11756 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11757 targetm_common.have_named_sections.
11758 * dbxout.c: Include common/common-target.h.
11759 (dbxout_function_end): Use targetm_common.have_named_sections.
11760 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11761 targetm_common.except_unwind_info.
11762 * dwarf2out.c: Include common/common-target.h.
11763 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11764 dwarf2out_begin_prologue, dwarf2out_frame_init,
11765 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11766 targetm_common.except_unwind_info.
11767 * except.c: Include common/common-target.h.
11768 (init_eh, finish_eh_generation,
11769 output_one_function_exception_table): Use
11770 targetm_common.except_unwind_info.
11771 (switch_to_exception_section): Use targetm_common.have_named_sections.
11772 * explow.c: Include common/common-target.h.
11773 * expr.c: Include common/common-target.h.
11774 (build_personality_function): Use targetm_common.except_unwind_info.
11775 * function.c: Include common/common-target.h.
11776 (expand_function_end): Use targetm_common.except_unwind_info.
11777 * haifa-sched.c: Include common/common-target.h.
11778 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11779 * lto-opts.c: Include common/common-target.h instead of target.h.
11780 (lto_reissue_options): Use targetm_common.handle_option.
11781 * opts.c: Include common/common-target.h.
11782 (target_handle_option): Use targetm_common.handle_option.
11783 (init_options_struct): Update comment referring to
11784 targetm.target_option.optimization. Use
11785 targetm_common.default_target_flags,
11786 targetm_common.unwind_tables_default and
11787 targetm_common.option_init_struct.
11788 (default_options_optimization): Use
11789 targetm_common.option_optimization_table.
11790 (finish_options): Use targetm_common.except_unwind_info,
11791 targetm_common.unwind_tables_default,
11792 targetm_common.have_named_sections and
11793 targetm_common.supports_split_stack.
11794 * toplev.c: Include common/common-target.h.
11795 (process_options): Use targetm_common.have_named_sections.
11796 * tree-tailcall.c: Include common/common-target.h.
11797 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11798 * tree.c: Include common/common-target.h.
11799 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11800 * varasm.c: Include common/common-target.h.
11801 (resolve_unique_section, hot_function_section,
11802 default_function_section): Use targetm_common.have_named_sections.
11804 2011-06-14 Easwaran Raman <eraman@google.com>
11806 PR rtl-optimization/44194
11807 * dse.c: Include tree-flow.h
11808 (insn_info): Add new field non_frame_wild_read.
11809 (group_info): Add new fields escaped_n and escaped_p.
11810 (kill_on_calls): New variable.
11811 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11812 (dse_step0): Initialize kill_on_calls.
11813 (can_escape): New function.
11814 (set_usage_bits): Add additional parameter; record information
11815 about escaped locations.
11816 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11817 (dse_step2_nospill): Set kill_on_calls based on
11818 group->escaped_n and group->escaped_n.
11819 (add_wild_read): Refactor into...
11820 (reset_active_stores): ... New function, and
11821 (free_read_records): ... New function.
11822 (add_non_frame_wild_read): New function.
11823 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11824 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11825 (dse_step5_nospill): Call scan_reads_nospill for instructions
11826 marked as non_frame_wild_read.
11827 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11829 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11831 * common/common-target-def.h, common/common-target.def,
11832 common/common-target.h, common/config/default-common.c,
11833 common/config/pa/pa-common.c: New files.
11834 * Makefile.in (common_out_file, common_out_object_file,
11835 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11836 (OBJS-libcommon-target): Include $(common_out_object_file).
11837 (prefix.o): Update dependencies.
11838 ($(common_out_object_file), common/common-target-hooks-def.h,
11839 s-common-target-hooks-def-h): New.
11840 (s-tm-texi): Also check timestamp on common-target.def.
11841 (build/genhooks.o): Update dependencies.
11842 * config.gcc (common_out_file, target_has_targetm_common): Define.
11843 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11844 TARGET_ALWAYS_STRIP_DOTDOT.
11845 * configure.ac (common_out_object_file): Define.
11846 (common_out_file, common_out_object_file): Substitute.
11847 (common): Create directory.
11848 * configure: Regenerate.
11849 * doc/tm.texi.in (targetm_common): Document.
11850 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11851 * doc/tm.texi: Regenerate.
11852 * genhooks.c (hook_array): Also include common/common-target.def.
11853 * prefix.c (tm.h): Don't include.
11854 (common/common-target.h): Include.
11855 (ALWAYS_STRIP_DOTDOT): Don't define.
11856 (update_path): Use targetm_common.always_strip_dotdot instead of
11857 ALWAYS_STRIP_DOTDOT.
11858 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11860 2011-06-14 David Li <davidxl@google.com>
11862 * passes.c (execute_function_todo): Remove TODO_dump_func.
11863 (execute_one_pass): Remove TODO_dump_func.
11864 (execute_function_dump): New function.
11865 * tree-vrp.c: Remove TODO_dump_func.
11866 * regrename.c: Remove TODO_dump_func.
11867 * fwprop.c: Remove TODO_dump_func.
11868 * tree-into-ssa.c: Remove TODO_dump_func.
11869 * tree-complex.c: Remove TODO_dump_func.
11870 * tracer.c: Remove TODO_dump_func.
11871 * tree-loop-distribution.c: Remove TODO_dump_func.
11872 * postreload-gcse.c: Remove TODO_dump_func.
11873 * postreload.c: Remove TODO_dump_func.
11874 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11875 * tree-tailcall.c: Remove TODO_dump_func.
11876 * ipa-cp.c: Remove TODO_dump_func.
11877 * final.c: Remove TODO_dump_func.
11878 * tree-emutls.c: Remove TODO_dump_func.
11879 * omp-low.c: Remove TODO_dump_func.
11880 * tree-ssa-dse.c: Remove TODO_dump_func.
11881 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11882 * auto-inc-dec.c: Remove TODO_dump_func.
11883 * reorg.c: Remove TODO_dump_func.
11884 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11885 * tree-ssa-ccp.c: Remove TODO_dump_func.
11886 * compare-elim.c: Remove TODO_dump_func.
11887 * mode-switching.c: Remove TODO_dump_func.
11888 * modulo-sched.c: Remove TODO_dump_func.
11889 * tree-call-cdce.c: Remove TODO_dump_func.
11890 * cse.c: Remove TODO_dump_func.
11891 * web.c: Remove TODO_dump_func.
11892 * tree-stdarg.c: Remove TODO_dump_func.
11893 * lto-streamer-out.c: Remove TODO_dump_func.
11894 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11895 * tree-ssa-dom.c: Remove TODO_dump_func.
11896 * tree-nrv.c: Remove TODO_dump_func.
11897 * loop-init.c: Remove TODO_dump_func.
11898 * gimple-low.c: Remove TODO_dump_func.
11899 * ipa-inline.c: Remove TODO_dump_func.
11900 * tree-ssa-sink.c: Remove TODO_dump_func.
11901 * jump.c: Remove TODO_dump_func.
11902 * ifcvt.c: Remove TODO_dump_func.
11903 * tree-ssa-loop.c: Remove TODO_dump_func.
11904 * recog.c: Remove TODO_dump_func.
11905 * dse.c: Remove TODO_dump_func.
11906 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11907 * matrix-reorg.c: Remove TODO_dump_func.
11908 * tree-eh.c: Remove TODO_dump_func.
11909 * regmove.c: Remove TODO_dump_func.
11910 * function.c: Remove TODO_dump_func.
11911 * tree-vectorizer.c: Remove TODO_dump_func.
11912 * ipa-split.c: Remove TODO_dump_func.
11913 * gcse.c: Remove TODO_dump_func.
11914 * tree-if-conv.c: Remove TODO_dump_func.
11915 * init-regs.c: Remove TODO_dump_func.
11916 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11917 * implicit-zee.c: Remove TODO_dump_func.
11918 * lower-subreg.c: Remove TODO_dump_func.
11919 * bt-load.c: Remove TODO_dump_func.
11920 * tree-dfa.c: Remove TODO_dump_func.
11921 * except.c: Remove TODO_dump_func.
11922 * emit-rtl.c: Remove TODO_dump_func.
11923 * store-motion.c: Remove TODO_dump_func.
11924 * cfgexpand.c: Remove TODO_dump_func.
11925 * tree-cfgcleanup.c: Remove TODO_dump_func.
11926 * cfgcleanup.c: Remove TODO_dump_func.
11927 * tree-ssa-pre.c: Remove TODO_dump_func.
11928 * tree-sra.c: Remove TODO_dump_func.
11929 * tree-mudflap.c: Remove TODO_dump_func.
11930 * tree-ssa-copy.c: Remove TODO_dump_func.
11931 * cfglayout.c: Remove TODO_dump_func.
11932 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11933 * tree-ssa-dce.c: Remove TODO_dump_func.
11934 * ira.c: Remove TODO_dump_func.
11935 * tree-ssa.c: Remove TODO_dump_func.
11936 * integrate.c: Remove TODO_dump_func.
11937 * tree-optimize.c: Remove TODO_dump_func.
11938 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11939 * tree-object-size.c: Remove TODO_dump_func.
11940 * combine.c: Remove TODO_dump_func.
11941 * bb-reorder.c: Remove TODO_dump_func.
11942 * cprop.c: Remove TODO_dump_func.
11943 * var-tracking.c: Remove TODO_dump_func.
11944 * tree-profile.c: Remove TODO_dump_func.
11945 * tree-vect-generic.c: Remove TODO_dump_func.
11946 * reg-stack.c: Remove TODO_dump_func.
11947 * sched-rgn.c: Remove TODO_dump_func.
11948 * tree-ssa-structalias.c: Remove TODO_dump_func.
11949 * tree-switch-conversion.c: Remove TODO_dump_func.
11950 * tree-cfg.c: Remove TODO_dump_func.
11951 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11952 * combine-stack-adj.c: Remove TODO_dump_func.
11953 * dce.c: Remove TODO_dump_func.
11954 * tree-ssanames.c: Remove TODO_dump_func.
11955 * regcprop.c: Remove TODO_dump_func.
11957 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11959 PR middle-end/47364
11960 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11961 and properly handle result not in Pmode.
11963 2011-06-14 Robert Millan <rmh@gnu.org>
11965 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11966 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11969 * config/i386/kfreebsd-gnu64.h: New file.
11970 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11971 with `i386/kfreebsd-gnu64.h'.
11973 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11974 (GNU_USER_LINK_EMULATION64): New macros.
11975 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11976 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11977 of hardcoding `elf_i386' and `elf_x86_64'.
11979 2011-06-14 Nick Clifton <nickc@redhat.com>
11982 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11985 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11987 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11990 * tree.h (DECL_NONSHAREABLE): Define.
11991 (struct tree_decl_common): Change decl_common_unused to
11992 decl_nonshareable_flag.
11993 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11994 Ignore vars with DECL_NONSHAREABLE bit set.
11995 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11996 on stores to automatic aggregate vars.
11998 PR rtl-optimization/49390
12000 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12002 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12005 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12006 Tom de Vries <tom@codesourcery.com>
12009 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12010 Document changed semantics.
12011 (max_stmt_executions, max_stmt_executions_int): Declare.
12012 * tree-data-ref.c (estimated_loop_iterations)
12013 (estimated_loop_iterations_int): Move functions...
12014 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12015 (estimated_loop_iterations_int): here.
12016 (record_estimate): Change nb_iterations_upper_bound and
12017 nb_iterations_estimate semantics.
12018 (max_stmt_executions, max_stmt_executions_int): New function.
12019 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12020 (max_stmt_executions_tree): this.
12021 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12022 estimated_loop_iterations_tree.
12023 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12024 max_stmt_executions_int instead of estimated_loop_iterations_int.
12025 * predict.c (predict_loops): Idem.
12026 * tree-parloops.c (parallelize_loops): Idem.
12027 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12028 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12029 (init_omega_for_ddr_1): Idem.
12030 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12031 (loop_prefetch_arrays): Idem
12032 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12033 max_stmt_executions instead of estimated_loop_iterations.
12034 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12035 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12036 instead of nb_iterations_upper_bound.
12038 2011-06-13 Jan Hubicka <jh@suse.cz>
12040 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12042 2011-06-14 Richard Henderson <rth@redhat.com>
12045 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12046 (based_loc_descr): Assert it's true.
12047 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12048 aborting immediately.
12050 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12051 Mingfeng Wu <mingfeng@faraday-tech.com>
12053 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12055 2011-06-13 Jan Hubicka <jh@suse.cz>
12057 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12059 2011-06-13 Jan Hubicka <jh@suse.cz>
12061 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12062 similarly to DECL_COMDAT.
12063 * cgraphunit.c (cgraph_analyze_function): Likewise.
12064 * ipa.c (function_and_variable_visibility): Likewise.
12066 2011-06-13 Jan Hubicka <jh@suse.cz>
12068 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12069 BINFO_VIRTUALS when streaming for ltrans unit.
12071 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12073 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12074 (movdi_internal64): Same.
12076 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12079 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12080 a set of similar patterns, where the MATCH_OPERAND for the function
12081 argument is replaced with individual references to hardware registers.
12082 (save_fpregs_<mode>): Ditto
12083 (restore_gpregs_<mode>): Ditto
12084 (return_and_restore_gpregs_<mode>): Ditto
12085 (return_and_restore_fpregs_<mode>): Ditto
12086 (return_and_restore_fpregs_aix_<mode>): Ditto
12088 2011-06-13 Jan Hubicka <jh@suse.cz>
12090 * ipa-utils.c (postorder_stack): New structure.
12091 (ipa_reverse_postorder): Handle aliases.
12093 2011-06-13 Jan Hubicka <jh@suse.cz>
12095 * ipa-inline.c (reset_edge_caches): Walk aliases.
12096 (update_caller_keys): Do not test inlinability of aliases.
12097 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12098 (do_estimate_growth): Fix typo.
12100 2011-06-13 Jan Hubicka <jh@suse.cz>
12102 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12103 (can_remove_node_now_p): ... here; handle same comdat groups.
12104 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12105 (inline_call): Update use of can_remove_node_now_p.
12107 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12109 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12110 condition to disallow non-identical memory locations.
12111 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12112 preference to bit manipulation instructions.
12114 2011-06-13 Jan Hubicka <jh@suse.cz>
12116 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12117 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12118 (nonremovable_p): New function.
12119 (cgraph_can_remove_if_no_direct_calls_p): New function.
12120 (used_from_object_file_p): New functoin.
12121 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12122 references from aliases.
12123 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12124 * ipa-inline.c (check_caller_edge): New function.
12125 (want_inline_function_called_once_p): Use it; accept aliases called
12127 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12129 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12132 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12133 correctly for the case with Quad vectors.
12135 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12136 Ira Rosen <ira.rosen@linaro.org>
12138 PR tree-optimization/49352
12139 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12140 all, make sure loop_use_stmt after the loop is a def stmt of a used
12141 SSA_NAME that is the only one defined inside of the loop. Don't
12142 check for COND_EXPR and GIMPLE_BINARY_RHS.
12143 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12144 check_reduction is true.
12146 2011-06-11 Jan Hubicka <jh@suse.cz>
12148 PR middle-end/49373
12149 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12151 2011-06-11 Jan Hubicka <jh@suse.cz>
12153 PR middle-end/48836
12154 * ipa-inline-transform.c: Include tree-pass.h
12155 (inline_transform): Set TODO_update_ssa_only_virtuals.
12156 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12158 2011-06-11 Jan Hubicka <jh@suse.cz>
12160 PR middle-end/49378
12161 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12162 aliases and thunks.
12164 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12166 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12167 Take number of iterations to peel into account for equally frequent
12168 misalignment values.
12170 2011-06-11 Jan Hubicka <jh@suse.cz>
12172 * lto-streamer-out.c (produce_symtab): Stream out the newly
12173 represented aliases.
12175 2011-06-11 Jan Hubicka <jh@suse.cz>
12177 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12179 (ipa_update_after_lto_read): Likewise.
12180 (ipa_write_node_info): Do not sream call_with_var_arguments.
12181 (ipa_read_node_info): Likewise.
12183 2011-06-11 Jan Hubicka <jh@suse.cz>
12185 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12187 2011-06-11 Jan Hubicka <jh@suse.cz>
12189 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12190 (lto_symtab_resolve_can_prevail_p): Likewise.
12191 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12192 * cgraph.c (same_body_aliases_done): New global var.
12193 (cgraph_same_body_alias_1): Rename to ...
12194 (cgraph_create_function_alias): ... this one; reorg to new
12196 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12197 record references when asked to.
12198 (cgraph_add_thunk): Fix formating.
12199 (cgraph_get_node): Kill same body alias code.
12200 (cgraph_node_for_asm): Likewise.
12201 (cgraph_remove_same_body_alias): Remove.
12202 (cgraph_remove_node): Kill same body alias code.
12203 (cgraph_mark_address_taken_node): Mark also the aliased function
12204 as having address taken.
12205 (dump_cgraph_node): Dump same body aliases.
12206 (cgraph_for_node_thunks_and_aliases): Update for new alias
12208 (cgraph_for_node_and_aliases): Likewise.
12209 * cgraph.h (same_body): Kll pointer.
12210 (same_body_alias): Update comment.
12211 (same_body_aliases_done): Declare.
12212 (cgraph_remove_same_body_alias): Remove declaration.
12213 (cgraph_create_function_alias): Declare.
12214 (cgraph_process_same_body_aliases): Declare.
12215 (cgraph_function_with_gimple_body_p): Check for alias.
12216 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12217 (cgraph_alias_aliased_node): New function.
12218 (cgraph_function_node): Update for new aliases.
12219 (cgraph_function_or_thunk_node): Likewise.
12220 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12221 (inline_call): Remove dead aliases.
12222 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12223 name hack for same body aliases.
12224 (clone_of_p): Look through aliases.
12225 (verify_cgraph_node): Verify aliases.
12226 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12227 (cgraph_process_same_body_aliases): New function.
12228 (process_function_and_variable_attributes): Disable weakref warning on
12230 (cgraph_analyze_functions): Handle aliases.
12231 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12232 (assemble_thunks): Rename to ...
12233 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12234 (cgraph_expand_function): Remove alias output code.
12235 (cgraph_output_in_order): Skip aliases.
12236 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12237 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12238 (ipa_record_reference): Do not assert on alias references.
12239 (ipa_ref_has_aliases_p): New function.
12240 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12241 (ipa_ref_has_aliases_p): Declare.
12242 * lto-cgraph.c (lto_output_node): Handle aliases.
12243 (input_node): Likewise.
12244 * lto-streamer-out.c (lto_output): Skip aliases.
12245 (produce_symtab): Kill same_body_alias code.
12246 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12247 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12248 * ipa-inline.c (update_caller_keys): Walk aliases.
12249 (inline_small_functions): Fix thinko in previous patch.
12250 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12251 (function_and_variable_visibility): Do not walk same body aliases.
12252 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12253 (ipa_pta_execute): Use it.
12255 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12258 (*vec_dupv2df): Rename from vec_dupv2df.
12259 (vec_dupv2df): New expander.
12261 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12263 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12265 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12267 * config/i386/i386.md: Use default value in "isa" attribute.
12268 * config/i386/sse.md: Ditto.
12269 * config/i386/mmx.md: Ditto.
12271 2011-06-10 Wei Guozhi <carrot@google.com>
12274 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12275 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12276 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12278 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12280 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12281 (arm_legitimate_ldrd_p): New prototype.
12282 (arm_output_ldrd): New prototype.
12283 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12284 (arm_legitimate_ldrd_p): New function.
12285 (arm_output_ldrd): New function.
12287 2011-06-10 David Li <davidxl@google.com>
12289 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12290 * passes.c (passr_eq): New function.
12291 (create_pass_tab): New function.
12292 (pass_traverse): New function.
12293 (dump_one_pass): New function.
12294 (dump_pass_list): New function.
12295 (dump_passes): New function.
12297 2011-06-10 Jan Hubicka <jh@suse.cz>
12299 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12300 setting the nothrow flag.
12301 * ipa-reference.c (propagate): Skip aliases.
12302 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12303 (propagate_nothrow): Skip aliases; do not update cgraph.
12304 (local_pure_const): Do not update cgraph.
12305 * tree-profile.c (tree_profiling): Do fixup_cfg.
12307 2011-06-10 Jan Hubicka <jh@suse.cz>
12309 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12310 (cgraph_local_node_p): ... here; handle aliases.
12311 (has_addr_references_p): Break out from ...;
12312 (cgraph_remove_unreachable_nodes) ... here.
12314 2011-06-10 Jan Hubicka <jh@suse.cz>
12316 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12317 * common.opt (flag_inline_functions_called_once): Do not
12320 2011-06-10 Jan Hubicka <jh@suse.cz>
12322 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12323 (ipcp_initialize_node_lattices): Do not deal with aliases;
12324 Do not try to propagate through thunks.
12325 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12327 2011-06-10 Jan Hubicka <jh@suse.cz>
12329 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12330 for indirect calls.
12331 (ipa_read_node_info): Likewise.
12333 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12336 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12337 (build_and_insert_call): Likewise.
12338 (build_and_insert_ref): New.
12339 (gimple_expand_builtin_pow): Minor cleanup.
12340 (gimple_expand_builtin_cabs): New.
12341 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12343 2011-06-10 Jan Hubicka <jh@suse.cz>
12345 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12346 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12347 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12348 (ipcp_propagate_stage): Skip aliases when propagating.
12349 (ipcp_need_redirect_p): Skip aliases.
12350 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12351 collect_callers_of_node.
12352 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12354 (ipa_compute_jump_functions): Look through aliases.
12356 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12358 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12360 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12362 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12364 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12366 2011-06-10 Jan Hubicka <jh@suse.cz>
12368 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12369 Update call of gimple_get_virt_method_for_binfo.
12370 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12371 refuse_thunks parameter.
12372 (gimple_fold_call): Update.
12373 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12375 2011-06-10 Jan Hubicka <jh@suse.cz>
12377 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12378 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12379 worker for cgraph_for_node_and_aliases.
12380 (convert_callers_for_node): Break out from ...
12381 (convert_callers): ... here.
12382 (modify_function): Use collect_callers_of_node.
12383 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12385 2011-06-10 Richard Guenther <rguenther@suse.de>
12387 PR tree-optimization/49361
12388 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12389 when not already in gimple form.
12391 2011-06-10 Richard Guenther <rguenther@suse.de>
12394 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12395 FOR_EACH_PHI_OR_STMT_USE.
12397 2011-06-10 Jan Hubicka <jh@suse.cz>
12399 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12400 (clone_inlined_nodes): ... here.
12401 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12402 to real destination prior inlining.
12403 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12404 can_early_inline_edge_p, want_early_inline_function_p,
12405 want_early_inline_function_p, want_inline_small_function_p,
12406 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12407 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12408 add_new_edges_to_heap, inline_small_functions, flatten_function,
12409 inline_always_inline_functions, early_inline_small_functions): Use
12410 cgraph_function_or_thunk_node.
12411 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12412 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12413 (do_estimate_edge_growth_1): Break out from ...
12414 (do_estimate_growth) ... here; walk aliases.
12415 (inline_generate_summary): Skip aliases.
12417 2011-06-10 Richard Guenther <rguenther@suse.de>
12419 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12420 forward when combining, visit inserted stmts when a stmt was changed.
12422 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12424 * tree.h (error_operand_p): Add.
12425 * dbxout.c (dbxout_type_fields): Use the latter.
12426 * c-decl.c (add_stmt): Likewise.
12427 * gimplify.c (omp_add_variable, omp_notice_variable,
12428 gimplify_scan_omp_clauses): Likewise.
12430 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12432 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12433 when a value is actually passed in regs.
12435 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12436 Laurent Rougé <laurent.rouge@menta.fr>
12438 * doc/invoke.texi (SPARC options): Add -mflat.
12439 * config/sparc/sparc.opt: Likewise.
12440 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12441 (sparc_flat_expand_prologue): Declare.
12442 (sparc_flat_expand_epilogue): Likewise.
12443 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12444 (CPP_ENDIAN_SPEC): Replace with...
12445 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12446 (CPP_SPEC): Adjust to above change.
12447 (EXTRA_SPECS): Likewise.
12448 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12449 (INCOMING_REGNO): Likewise.
12450 (OUTGOING_REGNO): Likewise.
12451 (LOCAL_REGNO): Likewise.
12452 (SETUP_FRAME_ADDRESSES): Likewise.
12453 (FIXED_REGISTERS): Set 0 for %fp.
12454 (CALL_USED_REGISTERS): Likewise.
12455 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12456 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12457 (RETURN_ADDR_REGNUM): Define.
12458 (RETURN_ADDR_RTX): Use it.
12459 (INCOMING_RETURN_ADDR_REGNUM): Define.
12460 (INCOMING_RETURN_ADDR_RTX): Use it.
12461 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12462 (EH_RETURN_REGNUM): Define.
12463 (EH_RETURN_STACKADJ_RTX): Use it.
12464 (EH_RETURN_HANDLER_RTX): Delete.
12465 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12466 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12468 (struct machine_function): Add frame_size, apparent_frame_size,
12469 frame_base_reg, frame_base_offset, n_global_fp_regs and
12470 save_local_in_regs_p fields.
12471 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12472 sparc_frame_base_offset, sparc_n_global_fp_regs,
12473 sparc_save_local_in_regs_p): New macros.
12474 (sparc_option_override): Error out if -fcall-saved-REG is specified
12476 (eligible_for_restore_insn): Fix formatting.
12477 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12478 (eligible_for_sibcall_delay): Likewise.
12479 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12480 (sparc_legitimate_address_p): Adjust to above change.
12481 (save_global_or_fp_reg_p): New predicate.
12482 (return_addr_reg_needed_p): Likewise.
12483 (save_local_or_in_reg_p): Likewise.
12484 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12485 (SORR_SAVE, SORR_RESTORE): Delete.
12486 (sorr_pred_t): New typedef.
12487 (sorr_act_t): New enum.
12488 (save_or_restore_regs): Rename to...
12489 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12490 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12491 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12492 mechanism. Add CFI information for double-word saves in 32-bit mode.
12493 (emit_adjust_base_to_offset): New function extracted from...
12494 (emit_save_or_restore_regs): ...this. Rename the rest to...
12495 (emit_save_or_restore_regs_global_fp_regs): ...this.
12496 (emit_save_or_restore_regs_local_in_regs): New function.
12497 (gen_create_flat_frame_[123]): New functions.
12498 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12499 (sparc_flat_expand_prologue): New function.
12500 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12501 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12502 (sparc_flat_expand_epilogue): New function.
12503 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12504 (output_return): Likewise.
12505 (output_sibcall): Likewise.
12506 (sparc_output_mi_thunk): Likewise.
12507 (sparc_frame_pointer_required): Likewise.
12508 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12509 function optimization.
12510 * config/sparc/sparc.md (flat): New attribute.
12511 (prologue): Add TARGET_FLAT handling.
12512 (save_register_window): Disable if TARGET_FLAT.
12513 (create_flat_frame_[123]): New patterns.
12514 (epilogue): Add TARGET_FLAT handling.
12515 (sibcall_epilogue): Likewise.
12516 (eh_return): New expander.
12517 (eh_return_internal): New insn and splitter.
12518 (return_internal): Add TARGET_FLAT handling.
12519 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12520 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12521 (nonlocal_goto): Add TARGET_FLAT handling.
12522 * config/sparc/t-elf: Add -mflat multilib.
12523 * config/sparc/t-leon: Likewise.
12525 2011-06-10 Jan Hubicka <jh@suse.cz>
12527 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12528 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12529 (self_recursive_p): Use cgraph_function_node.
12530 (propagate_pure_const): Likewise.
12531 (propagate_nothrow): Likewise.
12532 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12533 cgraph_function_node.
12534 (propagate_bits): Likewise.
12535 (propagate): Likewise.
12537 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12538 Richard Earnshaw <rearnsha@arm.com>
12540 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12541 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12542 (*thumb2_movdi_vfp): Delete.
12543 (*arm_movdi_vfp_cortexa8): Delete.
12544 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12545 (*movdi_vfp_cortexa8): Likewise.
12547 2011-06-10 Richard Guenther <rguenther@suse.de>
12549 * stor-layout.c (initialize_sizetypes): Give names to all
12552 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12554 PR tree-optimization/49318
12555 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12556 irrelevant pattern statements.
12558 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12560 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12563 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12564 to last assignment.
12566 2011-06-09 Jan Hubicka <jh@suse.cz>
12568 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12569 do not recompute reachable flag.
12570 (cgraph_finalize_function, cgraph_analyze_functions): Set
12571 redefined_extern_inline here.
12573 2011-06-09 Jan Hubicka <jh@suse.cz>
12575 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12576 (cgraph_only_called_directly_p): ... this one; bring offline.
12577 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12578 varpool_used_from_object_file_p): Drop names from the declaratoin.
12579 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12580 collect_callers_of_node): New.
12581 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12582 (cgraph_edge_recursive_p): Use cgraph_function_node.
12583 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12584 (cgraph_node_cannot_be_local_p_1): Break out from ...
12585 (cgraph_node_can_be_local_p): ... here; walk aliases.
12586 (cgraph_for_node_thunks_and_aliases): New function.
12587 (cgraph_for_node_and_aliases): New function.
12588 (cgraph_make_node_local_1): Break out from ...
12589 (cgraph_make_node_local) ... here; use
12590 cgraph_for_node_thunks_and_aliases.
12591 (cgraph_set_nothrow_flag_1): Break out from ...
12592 (cgraph_set_nothrow_flag) ... here;
12593 use cgraph_for_node_thunks_and_aliases.
12594 (cgraph_set_const_flag_1): Break out from ...
12595 (cgraph_set_const_flag) ... here;
12596 use cgraph_for_node_thunks_and_aliases.
12597 (cgraph_set_pure_flag_1): Break out from ...
12598 (cgraph_set_pure_flag) ... here;
12599 use cgraph_for_node_thunks_and_aliases.
12600 (cgraph_propagate_frequency_1): Break out from ...
12601 (cgraph_propagate_frequency) ... here; use
12602 cgraph_for_node_thunks_and_aliases.
12603 (cgraph_used_from_object_file_p): Do not care about aliases.
12604 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12606 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12608 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12610 PR rtl-optimization/49154
12611 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12612 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12613 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12614 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12615 * config/cris/cris.h (cris_register_move_cost): Remove
12616 !TARGET_V32 code. Tweak comments.
12618 2011-06-09 Jan Hubicka <jh@suse.cz>
12620 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12623 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12625 PR rtl-optimization/49154
12626 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12627 is a matching slot in the hashtable, assign it to classes_ptr.
12629 PR rtl-optimization/49154
12630 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12632 * doc/tm.texi: Regenerate.
12634 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12637 * config/sh/sh.md (UNSPEC_CHKADD): New.
12638 (chk_guard_add): New define_insn_and_split.
12639 (symGOT_load): Use chk_guard_add instead of blockage.
12641 2011-06-09 Kai Tietz <ktietz@redhat.com>
12643 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12645 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12647 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12649 2011-06-09 Wei Guozhi <carrot@google.com>
12652 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12653 (peephole2 for conditional move): Generate 16 bit instructions.
12655 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12657 * config/i386/i386.md (*movdi_internal_rex64): Merge
12658 alternatives 6 and 8.
12660 2011-06-09 David Li <davidxl@google.com>
12662 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12663 * passes.c (passr_eq): New function.
12664 (create_pass_tab): New function.
12665 (pass_traverse): New function.
12666 (dump_one_pass): New function.
12667 (dump_pass_list): New function.
12668 (dump_passes): New function.
12670 2011-06-09 David Li <davidxl@google.com>
12672 * tree-complex.c (tree_lower_complex): Gate cleanup.
12673 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12674 (execute_optimize_stdarg): Ditto.
12675 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12676 (execute_cleanup_eh_1): Ditto.
12677 (execute_cleanup_eh): Ditto.
12678 * gcse.c (gate_rtl_pre): Ditto.
12679 (execute_rtl_pre): Ditto.
12680 * except.c (finish_eh_generation): Ditto.
12681 (convert_to_eh_region_ranges): Ditto.
12682 * cprop.c (one_cprop_pass): Ditto.
12684 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12687 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12688 in all basic blocks.
12690 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12692 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12693 (HAVE_ENABLE_EXECUTE_STACK): Define.
12694 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12695 (HAVE_ENABLE_EXECUTE_STACK): Define.
12696 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12697 (HAVE_ENABLE_EXECUTE_STACK): Define.
12698 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12699 (ENABLE_EXECUTE_STACK): Remove.
12700 (HAVE_ENABLE_EXECUTE_STACK): Define.
12701 [IN_LIBGCC2]: Don't include <windows.h>.
12702 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12703 (HAVE_ENABLE_EXECUTE_STACK): Define.
12704 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12705 (HAVE_ENABLE_EXECUTE_STACK): Define.
12706 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12707 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12708 (HAVE_ENABLE_EXECUTE_STACK): Define.
12709 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12710 (HAVE_ENABLE_EXECUTE_STACK): Define.
12711 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12712 (HAVE_ENABLE_EXECUTE_STACK): Define.
12713 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12714 (HAVE_ENABLE_EXECUTE_STACK): Define.
12715 * config/alpha/alpha.c (alpha_trampoline_init): Test
12716 HAVE_ENABLE_EXECUTE_STACK.
12717 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12718 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12719 (sparc64_initialize_trampoline): Likewise.
12720 * libgcc2.c [L_enable_execute_stack]: Remove.
12721 * system.h (ENABLE_EXECUTE_STACK): Poison.
12722 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12723 * doc/tm.texi: Regenerate.
12724 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12726 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12728 PR middle-end/49308
12729 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12730 variable. After resetting and rescanning insn continue with previous
12733 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12735 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12736 (gcc_cv_ld_hidden): Likewise.
12737 * configure: Regenerate.
12738 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12739 (ix86_stack_protect_fail): Mark unused.
12740 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12741 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12742 [TARGET_MACHO]: Don't define.
12743 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12744 (TARGET_STACK_PROTECT_FAIL): Likewise.
12745 (rs6000_stack_protect_fail): Mark unused.
12746 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12747 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12749 2011-06-08 Andi Kleen <ak@linux.intel.com>
12751 * varasm.c (get_section): Print location of other conflict
12752 for section conflicts.
12754 2011-06-08 Andi Kleen <ak@linux.intel.com>
12756 * config/i386/driver-i386.c (host_detect_local_cpu):
12757 Add model 0x2d Intel CPU.
12759 2011-06-08 Andi Kleen <ak@linux.intel.com>
12761 * reginfo.c (global_regs_decl): Add.
12762 (globalize_reg): Add decl parameter. Compute location. Pass location
12763 to warnings and add inform. Store decl in global_regs_decl.
12764 * rtl.h (globalize_reg): Update prototype.
12765 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12767 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12769 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12771 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12774 * config/sh/predicates.md (general_movsrc_operand): Check
12775 mode for memory with indexed address for QI and HImode.
12776 (general_movdst_operand): Likewise.
12778 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12780 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12782 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12784 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12785 (num_ssa_operands): Likewise.
12786 (op_iter_init_phiuse): Forward-declare.
12787 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12789 2011-06-08 Nick Clifton <nickc@redhat.com>
12791 * doc/invoke.texi (ARM Options): Update description of
12794 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12796 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12797 unknown Intel family 0x6 CPUs.
12799 2011-06-08 Martin Jambor <mjambor@suse.cz>
12801 * tree-sra.c (mark_rw_status): Removed.
12802 (analyze_access_subtree): New parameter parent instead of
12803 mark_read and mark_write, propagate from that.
12805 2011-06-08 Julian Brown <julian@codesourcery.com>
12807 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12808 for double-precision helper functions in hard-float mode if only
12809 single-precision arithmetic is supported in hardware.
12811 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12813 PR rtl-optimization/49303
12814 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12815 code_motion_path_driver returned 0 or 1.
12816 (sel_region_finish): Clear h_d_i_d.
12818 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12820 * config/sh/sh.c (prepare_move_operands): Set pic register
12821 appropriately for global and local dynamic tls models even
12822 if flag_pic is unset.
12824 2011-06-07 Jason Merrill <jason@redhat.com>
12826 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12828 2011-06-07 Xinliang David Li <davidxl@google.com>
12829 * passes.c (enable_disable_pass): Handle assembler name.
12830 (is_pass_explicitly_enabled_or_disabled): Ditto.
12832 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12834 PR tree-optimization/48497
12835 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12837 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12839 PR tree-optimization/46728
12840 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12841 to use gimple_val_nonnegative_real_p.
12842 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12843 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12845 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12847 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12849 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12851 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12854 2011-06-07 Richard Guenther <rguenther@suse.de>
12856 * stor-layout.c (initialize_sizetypes): Initialize all
12857 sizetypes based on target definitions.
12858 (set_sizetype): Remove.
12859 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12860 * tree.h (set_sizetype): Remove.
12862 2011-06-07 Nick Clifton <nickc@redhat.com>
12864 * config.gcc: Unify V850 architecture options and add support for
12865 newer V850 architectures.
12866 * config/v850/t-v850e: Delete.
12868 2011-06-07 Richard Guenther <rguenther@suse.de>
12870 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12871 Call set_sizetype from here.
12873 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12875 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12876 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12878 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12879 Andrew Stubbs <ams@codesourcery.com>
12881 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12883 * doc/md.texi (Canonicalization of Instructions): Document widening
12884 multiply canonicalization.
12886 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12888 PR gcov-profile/49299
12889 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12891 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12893 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12895 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12896 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12897 vect_recog_pow_pattern): Likewise.
12898 (vect_pattern_recog_1): Remove declaration.
12899 (widened_name_p): Remove declaration. Add new argument to specify
12900 whether to check that both types are either signed or unsigned.
12901 (vect_recog_widen_mult_pattern): Update documentation. Handle
12902 unsigned patterns and multiplication by constants.
12903 (vect_pattern_recog_1): Update vect_recog_func references. Use
12904 statement information from the statement returned from pattern
12905 detection functions.
12906 (vect_pattern_recog): Update vect_recog_func reference.
12907 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12908 multiplication by a constant use the type of the other operand.
12910 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12912 PR rtl-optimization/49145
12913 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12915 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12918 * dwarf2out.c (native_encode_initializer): Decrement count in each
12922 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12923 non-MODE_INT modes.
12926 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12927 if stmt folded into nothing.
12928 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12929 a bb folded into nothing, just update cgraph edges and move to next bb.
12930 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12931 to be NULL. Don't compute count and frequency if new_call is NULL.
12933 2011-06-04 Diego Novillo <dnovillo@google.com>
12935 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12936 (cgraph.o): Likewise.
12937 (cgraphunit.o): Likewise.
12938 * cgraphunit.c: Include lto-streamer.h
12939 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12941 * lto-streamer-in.c (unpack_value_fields): Call
12942 streamer_hooks.unpack_value_fields if set.
12943 (lto_materialize_tree): For unhandled nodes, first try to
12944 call lto_streamer_hooks.alloc_tree, if it exists.
12945 (lto_input_ts_decl_common_tree_pointers): Move reading of
12946 DECL_INITIAL to lto_streamer_read_tree.
12947 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12948 (lto_streamer_read_tree): New.
12949 (lto_reader_init): Rename from lto_init_reader.
12950 Move initialization code to lto/lto.c.
12951 * lto-streamer-out.c (pack_value_fields): Call
12952 streamer_hooks.pack_value_fields if set.
12953 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12954 call streamer_hooks.indexable_with_decls_p before giving up.
12955 (lto_output_ts_decl_common_tree_pointers): Move handling
12956 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12957 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12958 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12959 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12960 (lto_streamer_write_tree): New.
12961 (lto_output): Call lto_streamer_init directly.
12962 (lto_writer_init): Remove.
12963 * lto-streamer.c (streamer_hooks): New.
12964 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12965 instead of lto_preload_common_nodes.
12966 (lto_is_streamable): Move from lto-streamer.h
12967 (lto_streamer_hooks_init): New.
12968 (streamer_hooks): New.
12969 (streamer_hooks_init): New.
12970 * lto-streamer.h (struct output_block): Forward declare.
12971 (struct lto_input_block): Likewise.
12972 (struct data_in): Likewise.
12973 (struct bitpack_d): Likewise.
12974 (struct streamer_hooks): Declare.
12975 (streamer_hooks): Declare.
12976 (lto_streamer_hooks_init): Declare.
12977 (lto_streamer_write_tree): Declare.
12978 (lto_streamer_read_tree): Declare.
12979 (streamer_hooks_init): Declare.
12980 (lto_is_streamable): Move to lto-streamer.c
12982 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12984 * longlong.h (smul_ppmm): The resulting register pair contains the
12985 higher order word first.
12987 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12989 PR tree-optimization/46728
12990 * builtins.c (powi_table): Remove.
12991 (powi_lookup_cost): Remove.
12992 (powi_cost): Remove.
12993 (expand_powi_1): Remove.
12994 (expand_powi): Remove.
12995 (expand_builtin_pow_root): Remove.
12996 (expand_builtin_pow): Remove.
12997 (expand_builtin_powi): Eliminate handling of constant exponent.
12998 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13000 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13002 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13004 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13006 * dce.c (reset_unmarked_insns_debug_uses): New.
13007 (delete_unmarked_insns): Skip debug insns.
13008 (prescan_insns_for_dce): Likewise.
13009 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13010 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13011 active reg can be found.
13012 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13013 (convert_regs_1): Use it.
13015 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13017 * tree-pretty-print.c (dump_function_header): Add flags.
13018 Don't dump decl_uid with nouid.
13019 * tree-pretty-print.h (dump_function_header): Adjust.
13020 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13021 * passes.c (pass_init_dump_file): Pass dump_flags on.
13022 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13024 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13027 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13029 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13031 PR tree-optimization/49243
13032 * calls.c (setjmp_call_p): Also check if fndecl has the
13033 returns_twice attribute.
13035 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13037 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13040 2011-06-06 Richard Henderson <rth@redhat.com>
13041 Georg-Johann Lay <avr@gjlay.de>
13044 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13046 * config/avr/avr.md ("insv"): New insn expander.
13047 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13048 "*insv.not.io", "*insv.reg"): New insns.
13050 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13053 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13054 to nonimmediate_operand from memory_operand for the operand that is to
13055 be forced to memory by the expander. Lose the constraints.
13057 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13059 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13060 EH return when delayed branches are disabled.
13062 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13064 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13065 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13067 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13068 Simplify MODE_V1DF and MODE_V2SF handling.
13069 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13070 Simplify MODE_SF handling.
13072 2011-06-04 Jan Hubicka <jh@suse.cz>
13074 PR tree-optimization/48893
13075 PR tree-optimization/49091
13076 PR tree-optimization/49179
13077 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13080 2011-06-04 Jan Hubicka <jh@suse.cz>
13083 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13086 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13088 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13090 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13093 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13094 to be strictly smaller than 1 << shiftcount.
13096 2011-06-04 Jan Hubicka <jh@suse.cz>
13098 PR tree-optimize/48929
13099 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13100 of empty predicate.
13102 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13105 * calls.c (emit_call_1): Prefer the __builtin declaration of
13108 2011-06-03 Diego Novillo <dnovillo@google.com>
13110 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13111 (lto_input_tree_pointers): Likewise.
13112 * lto-streamer-out.c (pack_value_fields): Likewise.
13113 (lto_output_tree_pointers): Likewise.
13114 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13115 and OPTIMIZATION_NODE.
13117 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13119 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13120 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13121 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13122 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13123 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13124 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13125 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13126 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13127 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13128 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13129 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13130 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13131 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13132 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13133 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13134 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13135 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13136 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13137 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13138 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13139 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13140 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13141 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13142 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13143 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13144 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13145 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13146 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13147 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13148 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13149 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13150 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13151 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13152 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13153 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13154 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13155 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13156 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13157 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13158 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13159 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13160 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13161 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13162 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13163 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13164 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13165 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13166 * system.h (MD_UNWIND_SUPPORT): Poison.
13167 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13168 * doc/tm.texi: Regenerate.
13169 * unwind-dw2.c: Include md-unwind-support.h instead of
13171 * config/ia64/unwind-ia64.c: Likewise.
13172 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13174 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13176 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13178 2011-06-03 Richard Henderson <rth@redhat.com>
13179 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13181 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13182 (sigill_hdlr): Correct insn, insn size.
13183 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13185 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13187 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13189 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13190 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13191 * config/mips/t-iris: Remove.
13192 * config/mips/t-irix6: New file.
13193 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13195 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13197 * Makefile.in (LIB2ADDEHDEP): Remove.
13198 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13199 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13200 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13201 * config/t-darwin (LIB2ADDEHDEP): Remove.
13202 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13203 * config/t-linux (LIB2ADDEHDEP): Remove.
13205 2011-06-03 Diego Novillo <dnovillo@google.com>
13207 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13208 (lto_register_var_decl_in_symtab): Likewise.
13209 (lto_register_function_decl_in_symtab): Likewise.
13210 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13211 logic to uniquify_nodes.
13213 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13215 * config/alpha/t-osf5: Remove.
13216 * config/alpha/t-osf-pthread: Remove.
13217 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13218 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13220 2011-06-03 Julian Brown <julian@codesourcery.com>
13222 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13223 (strongarm1110): Use strongarm tuning.
13224 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13225 * config/arm/arm.c (arm_strongarm_tune): New.
13226 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13227 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13228 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13229 setting, using previous defaults or 1 for Cortex-A5.
13230 (arm_option_override): Set max_insns_skipped from current tuning.
13232 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13234 * doc/install.texi (Options specification): Document --with-specs.
13236 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13238 * config/arm/neon.md (orndi3_neon): Actually split it.
13240 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13242 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13243 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13245 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13248 * target.def (delay_sched2, delay_vartrack): New.
13249 * doc/tm.texi.in: Update.
13250 * doc/tm.texi: Rebuild.
13251 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13252 * var-tracking.c (gate_handle_var_tracking): Likewise.
13253 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13254 (bfin_flag_var_tracking): Drop.
13255 (output_file_start): Don't save and override flag_var_tracking.
13256 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13257 (bfin_reorg): Test original variables.
13258 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13259 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13260 (ia64_flag_var_tracking): Drop.
13261 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13262 (ia64_file_start): Don't save and override flag_var_tracking.
13263 (ia64_override_options_after_change): Ditto
13264 flag_schedule_insns_after_reload.
13265 (ia64_reorg): Test original variables.
13266 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13267 (picochip_flag_var_tracking): Drop.
13268 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13269 (picochip_option_override): Don't save and override
13270 flag_schedule_insns_after_reload.
13271 (picochip_asm_file_start): Ditto flag_var_tracking.
13272 (picochip_reorg): Test original variables.
13273 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13274 (TARGET_DELAY_VARTRACK): Define.
13275 (spu_var_tracking): New.
13276 (spu_machine_dependent_reorg): Call it.
13277 (asm_file_start): Don't save and override flag_var_tracking.
13279 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13282 * config/sh/predicates.md (general_movsrc_operand): Return 0
13283 for memory and memory subreg of which address is an invalid
13284 indexed address for QI and HImode.
13285 (general_movdst_operand): Likewise.
13287 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13289 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13290 edges only, when there is a non-local label in the function.
13291 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13293 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13295 * config/i386/constraints.md (Y3): New register constraint.
13296 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13297 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13298 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13299 *sse2_interleave_lowv2df.
13301 2011-06-02 Julian Brown <julian@codesourcery.com>
13303 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13304 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13305 (arm_cortex_a5_tune): New.
13307 2011-06-02 Julian Brown <julian@codesourcery.com>
13309 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13310 * config/arm/arm.c (arm_default_branch_cost): New.
13311 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13312 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13313 (arm_fa726_tune): Set branch_cost field using
13314 arm_default_branch_cost.
13315 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13316 current_tune structure.
13317 * dojump.c (tm_p.h): Include file.
13319 2011-06-02 Julian Brown <julian@codesourcery.com>
13321 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13323 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13324 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13325 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13327 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13328 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13329 (arm_fa726te_tune): Add prefer_constant_pool setting.
13330 (arm_v6t2_tune, arm_cortex_tune): New.
13331 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13332 prefer_constant_pool setting.
13334 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13336 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13338 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13339 (*movdf_internal) <case 6,7,8>: Ditto.
13341 * config/i386/constraints.md (Y4): New register constraint.
13342 * config/i386/sse.md (vec_set<mode>_0): Merge with
13343 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13344 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13345 *vec_extractv2di_1_sse.
13346 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13347 and *vec_concatv2di_rex64_sse.
13349 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13352 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13353 of cgraph_local_info for null before attempting to use it.
13355 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13357 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13358 (current_function_dynamic_alloc_count): Delete.
13359 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13360 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13361 (expand_builtin_update_setjmp_buf): Remove dead code.
13362 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13363 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13365 * function.c (instantiate_virtual_regs): Likewise.
13366 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13367 for a block with a single abnormal incoming edge.
13368 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13369 (SETJMP_VIA_SAVE_AREA): Delete.
13370 * config/sparc/sparc-protos.h (load_got_register): Declare.
13371 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13372 (load_got_register): Make global.
13373 (sparc_frame_pointer_required): Add 'static'.
13374 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13375 (sparc_builtin_setjmp_frame_value): New function.
13376 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13377 (save_stack_nonlocal): New expander.
13378 (restore_stack_nonlocal): Likewise.
13379 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13380 (nonlocal_goto_internal): New insn.
13381 (goto_handler_and_restore): Delete.
13382 (builtin_setjmp_setup): Likewise.
13383 (do_builtin_setjmp_setup): Likewise.
13384 (setjmp): Likewise.
13385 (builtin_setjmp_receiver): New expander.
13387 2011-06-01 David Li <davidxl@google.com>
13389 PR middle-end/49261
13390 * tree-pretty-print.c (dump_function_header): Format cleanup.
13392 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13395 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13396 needed when original operands are used for msw_skip comparison.
13398 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13401 * var-tracking.c (add_uses, add_stores): Don't call
13402 cselib_subst_to_values on ENTRY_VALUE.
13404 2011-06-01 Diego Novillo <dnovillo@google.com>
13406 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13407 output_record_start with LTO_null instead of output_zero.
13408 (lto_output_ts_binfo_tree_pointers): Likewise.
13409 (lto_output_tree): Likewise.
13410 (output_eh_try_list): Likewise.
13411 (output_eh_region): Likewise.
13412 (output_eh_lp): Likewise.
13413 (output_eh_regions): Likewise.
13414 (output_bb): Likewise.
13415 (output_function): Likewise.
13416 (output_unreferenced_globals): Likewise.
13417 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13418 instead of NUM_TREE_CODES.
13419 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13420 (lto_output_int_in_range): Change << to >> when shifting VAL.
13422 2011-06-01 Diego Novillo <dnovillo@google.com>
13424 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13425 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13427 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13430 * optabs.h (valid_multiword_target_p): Declare.
13431 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13432 doing multi-word operations.
13433 * optabs.c (expand_binop): Likewise.
13434 (expand_doubleword_bswap): Likewise.
13435 (expand_absneg_bit): Likewise.
13436 (expand_unop): Likewise.
13437 (expand_copysign_bit): Likewise.
13438 (multiword_target_p): New function.
13440 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13442 PR rtl-optimization/48830
13443 PR rtl-optimization/48808
13444 PR rtl-optimization/48792
13445 * reload.c (push_reload): Check contains_reg_of_mode.
13446 * reload1.c (strip_paradoxical_subreg): New function.
13447 (gen_reload_chain_without_interm_reg_p): Use it to handle
13448 paradoxical subregs.
13449 (emit_output_reload_insns, gen_reload): Likewise.
13451 2011-06-01 David Li <davidxl@google.com>
13453 * predict.c : Change pass name
13456 * tree-profile.c: Ditto.
13459 2011-06-01 David Li <davidxl@google.com>
13461 * tree-pretty-print.c (dump_function_header): New function.
13462 * final.c (rest_of_clean_state): Use header dumper.
13463 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13464 * passes.c (pass_init_dump_file): Use header dumper.
13466 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13468 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13469 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13470 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13472 (mem_loc_descriptor): Use them.
13474 * var-tracking.c (create_entry_value): New function.
13475 (vt_add_function_parameter): Use it.
13477 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13479 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13480 Include <signal.h>, <ucontext.h>.
13481 (sigill_caught): Define.
13482 (sigill_hdlr): New function.
13483 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13484 insns can be executed.
13485 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13486 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13488 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13490 * config/t-slibgcc-darwin: Move to ...
13491 * config/t-slibgcc-dummy: ... this. Clarify comments.
13492 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13493 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13494 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13495 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13496 Remove i386/t-crtstuff from tmake_file.
13497 (i[34567]86-*-solaris2*): Remove t-svr4,
13498 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13500 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13501 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13502 sparc/t-crtfm from tmake_file.
13503 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13504 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13505 Remove extra_parts.
13506 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13507 * config/i386/t-nwld (SHLIB_LINK): Remove.
13508 * config/i386/t-rtems-i386: Rename to ...
13509 * config/i386/t-rtems: ... this.
13510 ($(T)crti.o, $(T)crtn.o): Remove.
13511 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13512 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13513 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13514 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13515 EXTRA_MULTILIB_PARTS): Remove.
13516 * config/sparc/t-sol2-64: Likewise.
13517 * config/sparc/t-sol2: Remove.
13518 * config/sparc/t-crtin: Remove.
13519 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13520 * config/i386/gmon-sol2.c: Remove.
13521 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13522 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13523 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13524 * config/i386/sol2-gc1.asm: Remove.
13525 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13526 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13527 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13528 * config/t-slibgcc-sld: Remove.
13530 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13532 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13533 base_type_for_mode with op_mode instead of mode.
13535 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13537 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13539 * config/arm/arm-tune.md: Regenerate.
13540 * config/arm/arm-tables.opt: Regenerate.
13541 * config/arm/arm.c (FL_DIV): Rename...
13542 (FL_THUMB_DIV): ... to this.
13543 (FL_ARM_DIV): Define.
13544 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13545 (arm_arch_hwdiv): Remove.
13546 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13547 (arm_issue_rate): Add cortexr5.
13548 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13549 __ARM_ARCH_EXT_IDIV__.
13550 (TARGET_IDIV): Define.
13551 (arm_arch_hwdiv): Remove.
13552 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13553 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13554 (divsi3, udivsi3): New patterns.
13555 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13556 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13558 2011-06-01 Martin Jambor <mjambor@suse.cz>
13560 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13561 * ipa-utils.c (searchc): Set scc_no.
13563 2011-06-01 Martin Jambor <mjambor@suse.cz>
13565 * ipa-utils.c (searchc_env): New field allow_overwritable.
13566 (searchc): do not ignore edges to overwritable nodes if indicated
13567 by env->allow_overwritable.
13568 (ipa_reduced_postorder): Set env.allow_overwritable.
13570 2011-06-01 Richard Guenther <rguenther@suse.de>
13572 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13574 * lto-streamer.c (lto_record_common_node): Take node pointer,
13575 do not register types.
13576 (lto_preload_common_nodes): Explicitly skip preloading nodes
13577 that differ between frontends.
13579 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13581 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13584 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13586 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13587 parameter value for dump. Dump cost on outermost call only.
13588 (rs6000_memory_move_cost): Dump cost on outermost call only.
13590 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13592 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13593 DW_OP_GNU_convert ops.
13595 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13596 cselib_preserve_constants.
13597 (cselib_lookup_1): If cselib_preserve_constants,
13598 a new VALUE is being created for REG and there is a VALUE for the
13599 same register in wider mode, add another loc with lowpart SUBREG of
13601 (cselib_subst_to_values): Handle ENTRY_VALUE.
13602 * var-tracking.c (replace_expr_with_values): Return NULL for
13604 * dwarf2out.c (convert_descriptor_to_signed): New function.
13605 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13606 instead of two shifts.
13607 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13608 the right mode if needed.
13609 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13610 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13611 convert_descriptor_to_signed.
13612 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13613 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13616 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13618 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13620 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13621 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13622 (SWI248x): New mode iterator, rename from X87MODEI.
13623 (X87MODEI): Remove mode iterator.
13624 (X87MODEI12): Ditto.
13625 (SSEMODEI24): Ditto.
13627 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13629 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13630 * doc/invoke.texi: Document max-vartrack-expr-depth.
13631 * var-tracking.c (EXPR_DEPTH): New.
13632 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13634 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13636 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13637 * config/i386/sse.md: Add n to negated FMA pattern names.
13639 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13641 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13643 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13645 * gengtype-state.c (read_state_params_structs): Initialize previous.
13647 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13649 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13650 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13652 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13654 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13655 registers. Penalize F*r->o alternative to prevent partial memory
13656 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13657 CONST_DOUBLE immediates when optimizing function for size. Do not move
13658 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13659 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13660 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13661 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13663 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13665 (fp_register_operand splitters): Use fp_register_operand
13666 constraint. Do not use FP_REG_P in insn condition.
13667 (any_fp_register_operand splitters): Use any_fp_register_operand
13668 constraint. Do not use ANY_FP_REG_P in insn condition.
13670 2011-05-31 Jan Hubicka <jh@suse.cz>
13672 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13673 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13674 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13675 (lto_output_edge): Use output_enum and var_len_unsigned.
13676 (lto_output_varpool_node): Likewise.
13677 (input_overwrite_node): Do not take resolution parameter;
13678 extract it from a bitpack.
13679 (input_node): Do not read resolution; use input_enum and
13681 (input_varpool_node): Likewise.
13682 (input_edge): Likewise.
13683 (input_cgraph_1): Likewise.
13685 2011-05-31 Richard Guenther <rguenther@suse.de>
13687 * gimple.c (gimple_register_canonical_type): Do not register
13688 any types via gimple_register_type.
13690 2011-05-31 Jan Hubicka <jh@suse.cz>
13692 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13695 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13697 PR rtl-optimization/49235
13698 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13699 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13701 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13703 PR tree-optimization/49093
13704 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13707 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13710 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13711 for concrete functions containing the code of cloned functions.
13713 2011-05-31 Richard Guenther <rguenther@suse.de>
13715 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13717 (forward_propagate_into_comparison_1): ... this.
13718 (forward_propagate_comparison): Rename to ...
13719 (forward_propagate_into_comparison): ... this. Split out
13720 real forward propagation code to ...
13721 (forward_propagate_comparison): ... this.
13722 (forward_propagate_into_gimple_cond): Remove looping.
13723 (forward_propagate_into_cond): Likewise.
13724 (simplify_not_neg_expr): Return whether we have done something.
13725 (simplify_gimple_switch): Likewise.
13726 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13727 (ssa_forward_propagate_and_combine): ... this. Re-structure
13728 to do a forward forward-propagation walk on BBs and a backward
13729 stmt combining walk on BBs. Consistently re-scan changed statements.
13730 (pass_forwprop): Adjust.
13732 2011-05-30 Ian Lance Taylor <iant@google.com>
13734 * godump.c (go_format_type): Correct length of name added to
13735 obstack for anonymous field.
13737 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13740 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13741 part of the second operand is 0.
13743 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13745 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13746 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13747 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13748 (*movdf_internal_rex64): Do not penalize F->r alternative.
13749 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13750 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13751 when optimizing function for size. Do not move CONST_DOUBLEs
13752 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13753 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13754 SUBREGs. Do not check for MEM_P operands in the insn condition,
13755 check for ANY_FP_REGNO_P instead.
13756 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13757 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13758 function for speed.
13759 * config/i386/i386.c (ix86_option_override_internal): Do not
13760 set TARGET_INTEGER_DFMODE_MOVES here.
13762 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13765 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13767 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13769 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13770 DW_TAG_rvalue_reference_type even for
13771 -gdwarf-4 -fno-debug-types-section.
13773 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13775 PR tree-optimization/46728
13776 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13777 (build_and_insert_binop): New.
13778 (gimple_expand_builtin_pow): Reorder args for
13779 build_and_insert_call; use build_and_insert_binop; add more
13780 optimizations for fractional exponents.
13782 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13787 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13789 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13791 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13792 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13793 TS_BASE instead of TS_COMMON.
13794 * varasm.c (assemble_name): Remove assert.
13796 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13798 * config.gcc: Keep obselete list sorted.
13800 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13801 Eric Botcazou <ebotcazou@adacore.com>
13803 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13804 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13805 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13806 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13807 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13809 2011-05-30 Richard Guenther <rguenther@suse.de>
13811 * gimple.c (gimple_types_compatible_p_1): Compare record
13812 and union type members properly.
13814 2011-05-30 Richard Guenther <rguenther@suse.de>
13816 PR tree-optimization/49210
13817 * ipa-split.c (split_function): Care for the case where the call
13818 result is not trivially convertible to the result holding variable.
13820 2011-05-30 Richard Guenther <rguenther@suse.de>
13822 PR tree-optimization/49218
13823 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13826 2011-05-30 Richard Guenther <rguenther@suse.de>
13828 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13829 New function split out from ...
13830 (forward_propagate_into_gimple_cond): ... here. Adjust.
13831 (forward_propagate_into_cond): Likewise.
13832 (forward_propagate_comparison): Also propagate into
13833 comparisons on assignment RHS. Change return value to
13834 behave similar to forward_propagate_into_cond.
13835 (tree_ssa_forward_propagate_single_use_vars): Handle
13836 strict-overflow warnings properly for forward_propagate_comparison.
13838 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13840 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13841 from plugin linker.
13842 * configure: Regenerate.
13844 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13846 PR tree-optimization/49199
13847 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13848 non-reduction operands are either defined in the loop or by induction.
13850 2011-05-29 Xinliang David Li <davidxl@google.com>
13852 * opts-global.c (handle_common_deferred_options): Handle new options.
13853 * passes.c (register_one_dump_file): Call register_pass_name.
13854 (execute_one_pass): Check explicit enable/disable flag.
13855 (passr_hash): New function.
13857 (register_pass_name): Ditto.
13858 (get_pass_by_name): Ditto.
13859 (pass_hash): Ditto.
13861 (enable_pass): Ditto.
13862 (disable_pass): Ditto.
13863 (is_pass_explicitly_enabled_or_disabled): Ditto.
13865 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/i386.md (*movoi_internal_avx): Use
13868 standard_sse_constant_opcode for alternative 0.
13869 (*movti_internal_sse): Ditto.
13870 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13872 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13873 sselog1 type moves.
13874 (*movsi_internal): Ditto.
13875 (*movdi_internal): Ditto. Add ssecvt type moves.
13877 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13880 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13882 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13884 PR rtl-optimization/49095
13885 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13886 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13888 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13891 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13892 recurse_p argument. Only follow register copies if it is set,
13893 and prevent mips_find_pic_call_symbol from recursing.
13894 (mips_find_pic_call_symbol): Add a recurse_p argument.
13895 Pass it to mips_pic_call_symbol_from_set.
13896 (mips_annotate_pic_calls): Update accordingly.
13898 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13900 * emit-rtl.c (try_split): Use a loop to search for
13901 NOTE_INSN_CALL_ARG_LOCATIONs.
13903 2011-05-29 Richard Guenther <rguenther@suse.de>
13905 PR tree-optimization/49217
13906 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13908 2011-05-28 Jan Hubicka <jh@suse.cz>
13910 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13912 (string_slot_free): Remove
13913 (create_output_block): Initialize obstack.
13914 (destroy_output_block): Free obstack.
13915 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13916 the string unless it needs to be added into the hash.
13917 (lto_output_string_with_length): Add persistent attribute;
13918 handle NULL strings.
13919 (lto_output_string): Add PERSISTENT parameter.
13920 (output_string_cst, output_identifier): Simplify.
13921 (lto_output_location_bitpack): Update.
13922 (lto_output_builtin_tree): Update.
13923 * lto-streamer.h (struct output_block): Add obstack.
13924 (lto_output_string, lto_output_string_with_length): Remove
13925 declarations; functions are static now.
13927 2011-05-28 Jan Hubicka <jh@suse.cz>
13929 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13930 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13931 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13932 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13933 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13934 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13935 unpack_ts_decl_with_vis_value_fields,
13936 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13937 lto_get_builtin_tree): Use enum and variable length i/o.
13938 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13939 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13941 (bp_pack_enum, bp_unpack_enum): New macros.
13943 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13945 * genrecog.c: Remove redundant forward declarations.
13947 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13949 * config.gcc: Deprecate mips*-*-openbsd*.
13951 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13954 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13957 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13959 PR middle-end/48981
13960 * gengtype.c (vec_prefix_type): New function.
13961 (note_def_vec): Use vec_prefix_type and change the length
13962 attribute to be based on the prefix.
13963 * vec.c: Include coretypes.h before vec.h.
13964 (struct vec_prefix): Remove.
13965 (vec_gc_p_reserve): Change the offsetof to sizeof.
13966 (vec_gc_p_reserve_exact): Likewise.
13967 (vec_heap_p_reserve): Likewise.
13968 (vec_heap_p_reserve_exact): Likewise.
13969 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13970 (vec_stack_p_reserve): Change the offsetof to sizeof.
13971 (vec_stack_p_reserve_exact): Likewise.
13972 * vec.h (struct vec_prefix): New struct definition.
13973 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13974 (VEC_T_GTY(T,B)): Likewise.
13975 (DEF_VEC_FUNC_P(T)): Use prefix field.
13976 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13977 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13979 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13981 PR tree-optimization/46728
13982 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13983 (powi_as_mults): Add gimple_set_location.
13984 (build_and_insert_call): New.
13985 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13986 0.5, 0.25, 0.75, 1./3., or 1./6.
13988 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13990 * doc/contrib.texi: Update copyright years.
13991 (Contributors): Add Zdenek Sojka.
13993 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13995 * c-decl.c (c_push_function_context): Copy the current statement
13997 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13998 (finish_struct): Call building_stmt_list_p instead of checking
14000 * c-parser.c (c_parser_postfix_expression): Likewise.
14001 * c-typeck.c (c_end_compound_stmt): Likewise.
14002 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14003 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14004 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14005 (free_stmt_list): Likewise.
14006 * tree.h (struct tree_statement_list): Include typed_tree instead
14008 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14009 as TS_TYPED instead of TS_COMMON.
14011 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14012 Uros Bizjak <ubizjak@gmail.com>
14014 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14015 (HAVE_AS_IX86_TLSGDPTL): Define.
14016 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14017 (HAVE_AS_IX86_TLSLDMPLT): Define.
14018 * configure: Regenerate.
14019 * config.in: Regenerate.
14020 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14021 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14022 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14023 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14024 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14025 @tlsldmplt or @plt.
14026 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14028 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14030 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14032 (INSN_COND, INSN_REVERSE_COND): New macros.
14033 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14035 (sched_get_condition_with_rev): Cache the results, and look them up
14037 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14038 are clobbered by the current insn.
14039 * target.def (exposed_pipline): New sched data hook.
14040 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14041 * doc/tm.texi: Regenerate.
14043 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14045 PR tree-optimization/49170
14046 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14049 2011-05-27 Richard Guenther <rguenther@suse.de>
14051 PR middle-end/49189
14052 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14055 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14057 * haifa-sched.c (sched_scan_info): Remove.
14058 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14060 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14062 (sched_scan): Remove.
14063 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14064 static. All callers changed.
14065 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14066 static. All callers changed.
14067 (sched_init_luids): Remove all arguments except the first. All
14068 callers changed. Don't use sched_scan.
14069 (haifa_init_h_i_d): Likewise.
14070 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14071 manually rather than using sched_init_luids. Likewise with
14072 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14073 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14074 rather than sched_init_luids with NULL args.
14075 * sel-sched-ir.c (new_insns): Remove variable.
14076 (sched_scan): New static function, previously in haifa-sched.c. Remove
14077 all arguments but the first two; all callers changed.
14078 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14079 rather than sched_init_luids.
14080 (sel_init_bbs): Remove second argument. All callers changed.
14081 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14082 with NULL arguments.
14083 (create_insn_rtx_from_pattern): Likewise.
14084 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14085 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14086 (sched_init_insn_luid, sched_extend_luids): Declare.
14087 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14090 2011-05-27 Richard Guenther <rguenther@suse.de>
14092 PR middle-end/49177
14093 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14094 A CMP B ? (T) true : (T) false for non-integral types T again.
14096 2011-05-27 Jan Hubicka <jh@suse.cz>
14098 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14099 so 0 means NULL string.
14100 (lto_output_string_with_length): ... here.
14101 (lto_output_string, output_string_cst, output_identifier): Update
14102 handling of NULL strings.
14103 (lto_output_location_bitpack): New function.
14104 (lto_output_location): Use it.
14105 (lto_output_tree_ref): Use output_record_start.
14106 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14108 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14110 (input_string_internal): ... here;
14111 (input_string_cst, input_identifier, lto_input_string): Update handling
14113 (lto_input_location_bitpack): New function
14114 (lto_input_location): Use it.
14115 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14117 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14118 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14119 (bp_pack_value): Sanity check the value range.
14120 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14122 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14125 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14127 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14128 call_arg_location instructions down the floor.
14130 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14132 PR rtl-optimization/49154
14133 * ira.c (setup_pressure_classes): Process class without sublcasses
14134 as a candidate for pressure classes.
14136 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14138 PR rtl-optimization/48575
14139 * genrecog.c (position_type): New enum.
14140 (position): New structure.
14141 (decision): Use position structure instead of a string.
14142 (root_pos, peep2_insn_pos_list): New variables.
14143 (next_position, compare_positions): New functions.
14144 (new_decision): Use position structures instead of strings.
14145 (maybe_both_true): Likewise.
14146 (change_state): Likewise.
14147 (write_tree): Likewise.
14148 (make_insn_sequence): Likewise.
14150 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14152 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14153 TS_BASE instead of TS_COMMON.
14154 (find_decls_types_r): Check for TS_TYPED structure before looking at
14156 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14158 (BLOCK_CHAIN): Use new chain field.
14160 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14162 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14163 moves expensive on Power7 also.
14165 2011-05-26 Richard Guenther <rguenther@suse.de>
14167 * fold-const.c (fold_unary_loc): Remove bogus code.
14169 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14171 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14173 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14174 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14175 TS_BASE instead of TS_COMMON.
14176 * varasm.c (assemble_name): Remove assert.
14178 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14180 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14182 * libgcc-std.ver: Delete file.
14184 2011-05-26 Richard Guenther <rguenther@suse.de>
14186 PR tree-optimization/48702
14187 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14188 only when we know the base address is within bounds.
14189 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14190 assume the base address of TARGET_MEM_REFs is in bounds.
14192 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14195 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14196 declaration in TARGET_SOLARIS.
14198 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14200 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14201 The instruction is then expanded explicitly.
14202 (supported_compare): Callable instruction.
14203 (compare): Likewise.
14205 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14208 * gimplify.c (shortcut_cond_r): Don't special case
14209 COND_EXPRs if they have void type on one of their arms.
14211 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14213 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14214 to reduce duplication, and to achieve a slightly more logical order
14217 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14219 PR tree-optimization/49161
14220 * tree-vrp.c (struct case_info): New type.
14221 (compare_case_labels): Sort case_info structs instead of
14222 trees, and not primarily by CASE_LABEL uids but by
14223 label_for_block indexes.
14224 (find_switch_asserts): Put case labels into struct case_info
14225 array instead of TREE_VEC, adjust sorting, compare label_for_block
14226 values instead of CASE_LABELs.
14228 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14230 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14231 ("orndi3_neon"): Likewise.
14232 ("bic<mode>3_neon"): Likewise.
14234 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14236 PR tree-optimization/49038
14237 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14238 Ensure at least one epilogue iteration if required by data
14239 accesses with gaps.
14240 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14241 to mark loops that require peeling for gaps.
14242 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14243 (vect_get_known_peeling_cost): Take peeling for gaps into
14245 (vect_transform_loop): Generate epilogue if required by data
14247 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14248 loop as requiring an epilogue if there are gaps in the end of
14251 2011-05-25 Ian Lance Taylor <iant@google.com>
14253 * godump.c (go_format_type): Output the first field with a usable
14256 2011-05-25 Ian Lance Taylor <iant@google.com>
14258 * godump.c (go_format_type): Check for invalid type names, pointer
14259 target types, and struct field types.
14261 2011-05-25 Jason Merrill <jason@redhat.com>
14263 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14265 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14267 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14269 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14271 * config/i386/i386.md (*movqi_extv_1)): Put back
14272 "register_operand" check in "type" calculation.
14273 (*movqi_extzv_2): Likewise.
14275 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14277 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14279 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14282 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14283 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14284 __divxc3, __divtc3): Wrap definitions in #ifndef.
14286 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14289 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14290 "register_operand" check and replace q_regs_operand with
14291 QIreg_operand in "type" calculation.
14292 (*movqi_extv_1): Likewise.
14293 (*movqi_extzv_2_rex64): Likewise.
14294 (*movqi_extzv_2): Likewise.
14296 * config/i386/predicates.md (QIreg_operand): New.
14298 2011-05-25 Richard Guenther <rguenther@suse.de>
14300 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14301 type-based offset disambiguation, streamline MEM_REF and
14302 TARGET_MEM_REF handling.
14304 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14306 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14307 (bdesc_special_args): Add pause intrinsic.
14309 * config/i386/i386.md (UNSPEC_PAUSE): New.
14311 (*pause): Likewise.
14312 * config/i386/ia32intrin.h (__pause): Likewise.
14314 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14317 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14319 PR tree-optimization/46728
14320 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14321 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14323 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14325 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14326 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14327 instead of TS_COMMON.
14329 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14331 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14332 LIBGCC2_GNU_PREFIX is defined.
14334 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14335 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14336 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14337 __clz_tab): Define using __N.
14338 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14339 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14340 * target.def (libfunc_gnu_prefix): New hook.
14341 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14342 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14343 * doc/tm.texi: Regenerate.
14344 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14345 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14347 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14348 (init_optabs): Likewise for the bswap libfuncs.
14349 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14351 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14352 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14353 * libgcc-std.ver: Remove.
14354 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14355 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14357 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14358 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14359 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14360 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14361 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14362 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14363 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14364 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14365 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14366 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14368 2011-05-25 Jan Hubicka <jh@suse.cz>
14370 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14371 (lto_output_tree): Use output_record_start.
14372 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14373 (lto_get_pickled_tree): Use input_record_start.
14374 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14375 (lto_value_range_error): New function.
14376 * lto-streamer.h (lto_value_range_error): Declare.
14377 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14378 (lto_output_enum, lto_input_enum): New macros.
14380 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14382 * common.opt (flag_stack_usage_info): New variable.
14383 (-Wstack-usage): New option.
14384 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14385 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14386 <OPT_fstack_usage>: Likewise.
14387 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14388 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14389 of flag_stack_usage.
14390 (emit_library_call_value_1): Likewise.
14391 * explow.c (allocate_dynamic_stack_space): Likewise.
14392 * function.c (instantiate_virtual_regs ): Likewise.
14393 (prepare_function_start): Likewise.
14394 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14395 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14396 * config/arm/arm.c (arm_expand_prologue): Likewise.
14397 (thumb1_expand_prologue): Likewise.
14398 * config/avr/avr.c (expand_prologue): Likewise.
14399 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14400 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14401 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14402 * config/mips/mips.c (mips_expand_prologue): Likewise.
14403 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14404 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14405 * config/s390/s390.c (s390_emit_prologue): Likewise.
14406 * config/sh/sh.c (sh_expand_prologue): Likewise.
14407 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14408 * config/spu/spu.c (spu_expand_prologue): Likewise.
14410 2011-05-25 Richard Guenther <rguenther@suse.de>
14412 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14413 (gimple_canonical_types_compatible_p): Likewise.
14415 2011-05-25 Jan Hubicka <jh@suse.cz>
14417 PR middle-end/49062
14418 * ipa.c (function_and_variable_visibility): Only add to same
14419 comdat group list if DECL_ONE_ONLY.
14421 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14423 PR rtl-optimization/49014
14424 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14426 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14429 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14431 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14433 PR rtl-optimization/48757
14434 * ira-build.c (loop_with_eh_edge_p): Rename to
14435 loop_with_complex_edge_p, check edges on complexity, make function
14437 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14440 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14442 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14443 force flag_ira_share_save_slots to 0.
14445 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14447 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14448 (vt_initialize): Set PROLOGUE_BB unconditionally.
14449 Add block comment about CFA_BASE_RTX machinery.
14450 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14451 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14453 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14456 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14457 parsing of syntax error in ObjC instance variable lists. In
14458 particular, avoid an infinite loop if there is a stray ']'.
14459 Updated error message.
14461 2011-05-24 Ian Lance Taylor <iant@google.com>
14463 * godump.c (go_define): Don't accept a string immediately after
14466 2011-05-24 Ian Lance Taylor <iant@google.com>
14468 * godump.c (struct godump_container): Add invalid_hash field.
14469 (go_format_type): Return false if type is found in invalid_hash.
14470 (go_output_typedef): Add invalid type to invalid_hash.
14471 (go_finish): Create and delete invalid_hash.
14473 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14475 PR tree-optimization/46728
14476 * tree-ssa-math-opts.c (powi_table): New.
14477 (powi_lookup_cost): New.
14479 (powi_as_mults_1): New.
14480 (powi_as_mults): New.
14481 (gimple_expand_builtin_powi): New.
14482 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14483 (gate_cse_sincos): Remove sincos/cexp restriction.
14485 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14488 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14490 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14491 * mips-tdump.c: Likewise.
14493 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14496 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14497 add -mno-XXX. Handle FMA.
14499 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14501 PR rtl-optimization/48633
14502 * ira-build.c (loop_with_eh_edge_p): New function.
14503 (mark_loops_for_removal): Use it.
14505 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14507 PR rtl-optimization/48971
14508 * ira.c (setup_pressure_classes): Don't check register move cost
14509 for classes with one registers. Don't add pressure class if there
14510 is a pressure class with the same available hard registers.
14511 Check contains_reg_of_mode. Fix a typo in collecting
14512 temp_hard_regset. Ignore hard registers not belonging to a class.
14514 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14517 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14519 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14522 PR gcov-profile/48845
14523 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14525 2011-05-24 Richard Guenther <rguenther@suse.de>
14527 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14528 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14529 (gimple_types_compatible_p_1): Adjust.
14530 (iterative_hash_canonical_type): Do not bother about complete vs.
14532 (gimple_canonical_types_compatible_p): Likewise.
14534 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14536 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14538 2011-05-24 Richard Guenther <rguenther@suse.de>
14541 * gimple.c (gimple_register_canonical_type): Revert
14543 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14544 does not for a tree for the case where it matters. Cache
14545 pointer-type alias-sets.
14547 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14549 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14550 (OBJS): Remove options.o, opts-common.o and prefix.o.
14551 (OBJS-libcommon-target): New.
14552 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14553 (BACKEND): Include libcommon-target.a.
14554 (MOSTLYCLEANFILES): Include libcommon-target.a.
14555 (libcommon-target.a): New.
14556 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14559 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14561 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14562 parts of output shared with the driver.
14563 * optc-gen.awk: Don't generate parts of output not shared with the
14565 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14566 * doc/options.texi (SourcerInclude): Mention options-save.c.
14567 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14568 (OBJS): Add options-save.o.
14569 (options-save.c, options-save.o): New.
14570 (options.o): Update dependencies.
14571 (gcc-options.o): Remove.
14572 (mostlyclean): Remove options-save.c.
14574 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14577 * dbxout.c: Include cgraph.h.
14578 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14579 and without value expr, return NULL if no varpool node exists for
14580 it or if it is not needed.
14581 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14584 * c-decl.c (start_decl): Convert expr to void_type_node.
14586 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14588 PR rtl-optimization/48826
14589 * emit-rtl.c (try_split): When splitting a call that is followed
14590 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14592 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14594 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14595 parameters passed in memory prefer using DECL_INCOMING_RTL over
14596 the pseudos it will be copied into.
14598 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14601 * config/i386/i386.c (ix86_option_override_internal): Save the
14602 initial options after checking vzeroupper.
14604 2011-05-23 David Li <davidxl@google.com>
14606 PR tree-optimization/48988
14607 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14608 Initialize has_valid_pred for each pred chain.
14610 2011-05-23 Richard Guenther <rguenther@suse.de>
14612 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14613 (iterative_hash_gimple_type): Always hash type names.
14615 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14617 * c-typeck.c (build_function_call_vec): Tweak call to
14618 check_function_arguments.
14620 2011-05-23 Richard Guenther <rguenther@suse.de>
14622 PR tree-optimization/49115
14623 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14624 is not necessarily carried out, do not claim it kills the ref.
14625 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14627 2011-05-23 Richard Guenther <rguenther@suse.de>
14629 PR middle-end/15419
14630 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14631 what pointer types we accept for folding.
14633 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14635 * gthr-gnat.c: Remove.
14636 * gthr-gnat.h: Remove.
14637 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14638 * config/t-freebsd (LIB2ADDEH): Likewise.
14639 * config/t-linux (LIB2ADDEH): Likewise.
14640 * config/t-sol2 (LIB2ADDEH): Likewise.
14641 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14642 * configure.ac (target_thread_file): Remove gnat handling.
14643 * configure: Regenerate.
14644 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14646 2011-05-23 Tristan Gingold <gingold@adacore.com>
14647 Eric Botcazou <ebotcazou@adacore.com>
14649 * gcov.c (create_file_names): If no object directory is specified,
14650 keep the directory of the file.
14652 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14654 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14655 * configure: Regenerate.
14657 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14659 PR middle-end/48973
14660 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14661 failed and the comparison has a single bit signed type, use
14662 constm1_rtx instead of const1_rtx for true value.
14663 (do_store_flag): If ops->type is single bit signed type, disable
14664 signel bit test optimization and pass -1 instead of 1 as last
14665 parameter to emit_store_flag_force.
14667 2011-05-23 Tom de Vries <tom@codesourcery.com>
14670 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14672 (infer_loop_bounds_from_undefined): Use new function.
14674 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14676 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14677 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14678 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14680 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14682 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14684 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14685 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14688 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14690 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14692 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14694 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14695 UNSPEC_MOVE_PIC pattern.
14697 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14699 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14700 (sparc-*-rtems*): Likewise.
14701 (sparc64-*-elf*): Likewise.
14702 (sparc64-*-rtems*): Likewise.
14703 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14704 * config/sparc/t-crtin: New file.
14705 * config/sparc/t-sol2 (crti.o): Delete rule.
14706 (crtn.o): Likewise.
14707 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14708 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14709 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14710 (ENDFILE_SPEC): Add crtn.o.
14712 2011-05-22 Tom de Vries <tom@codesourcery.com>
14714 PR middle-end/48689
14715 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14716 CODE_CONTAINS_STRUCT (TS_COMMON).
14718 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14720 PR middle-end/49029
14721 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14722 only after deciding which mode to use.
14724 2011-05-22 Tom de Vries <tom@codesourcery.com>
14727 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14728 for call to get_shiftadd_cost.
14730 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14733 * config/i386/cpuid.h (bit_MMXEXT): New define.
14735 2011-05-22 Nick Clifton <nickc@redhat.com>
14737 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14738 initialisation of non-existant args[2] element. Use args[] array
14739 not arg[] array to pass arguments to build_function_type_list.
14741 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14743 PR tree-optimization/49087
14744 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14746 2011-05-21 Jason Merrill <jason@redhat.com>
14749 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14750 static storage duration.
14752 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14754 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14757 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14759 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14760 false if there are call-saved registers here...
14761 (sparc_can_use_return_insn_p): ...but here instead.
14762 (save_or_restore_regs): Fix thinko.
14763 (sparc_expand_prologue): Use current_function_is_leaf.
14764 (sparc_frame_pointer_required): Likewise.
14766 2011-05-21 Nick Clifton <nickc@redhat.com>
14769 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14771 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14773 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14774 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14776 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14778 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14779 * optc-gen.awk: Move common code to opt-read.awk.
14780 * opth-gen.awk: Likewise.
14781 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14783 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14785 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14787 2011-05-20 Tom de Vries <tom@codesourcery.com>
14790 * tree-ssa-loop-ivopts.c: Include expmed.h.
14791 (get_shiftadd_cost): New function.
14792 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14794 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14797 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14798 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14800 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14802 * Makefile.in: Update comment referring to $(OBJS-common).
14804 2011-05-20 Ian Lance Taylor <iant@google.com>
14806 * godump.c (go_output_typedef): Put enum constants in the macro
14807 hash table to avoid duplicate Go const definitions.
14809 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14811 * Makefile.in (LIBDEPS): Add libcommon.a.
14813 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14814 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14815 pretty-print.o and version.o.
14816 (OBJS-libcommon): New.
14817 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14818 (BACKEND): Add libcommon.a.
14819 (MOSTLYCLEANFILES): Likewise.
14820 (libcommon.a): New.
14821 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14822 (cpp$(exeext)): Likewise.
14823 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14824 pretty-print.o and input.o.
14825 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14826 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14827 (errors.o): Remove.
14828 (mips-tfile): Don't explicitly use version.o.
14829 (mips-tdump): Likewise.
14830 (gcov.o): Depend on $(DIAGNOSTIC_H).
14831 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14832 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14833 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14834 * gcov-dump.c: Include intl.h and diagnostic.h.
14835 (main): Initialize diagnostics.
14836 * gcov.c: Include diagnostic.h.
14838 (main): Initialize diagnostics.
14839 * lto-wrapper.c: Include diagnostic.h.
14840 (main): Initialize diagnostics.
14842 2011-05-20 Michael Matz <matz@suse.de>
14844 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14846 2011-05-20 Michael Matz <matz@suse.de>
14847 Richard Guenther <rguenther@suse.de>
14849 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14850 use lto_streamer_cache_append directly instead of returning a VEC.
14851 (preload_common_node): Remove.
14852 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14854 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14856 2011-05-20 Richard Guenther <rguenther@suse.de>
14858 PR tree-optimization/49079
14859 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14860 MEM_REFs correctly for the trailing array access detection.
14861 Special case constants the same way as decls for overall size
14864 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14867 argument expansion.
14869 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14871 PR tree-optimization/49073
14872 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14873 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14874 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14876 2011-05-20 Richard Guenther <rguenther@suse.de>
14878 PR middle-end/48849
14879 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14880 of pointer types the same way the middle-end does.
14882 2011-05-20 Richard Guenther <rguenther@suse.de>
14884 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14885 or pointer-to chains. Delay all fixup to uniquify_nodes.
14887 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14889 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14890 (fma4_fmaddsub): Likewise
14892 2011-05-19 Jan Hubicka <jh@suse.cz>
14894 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14895 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14896 (type_pair_cache): New static var.
14897 (lookup_type_pair): Use fixed sized custom hash; make inline.
14898 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14899 calls of lookup_type_pair.
14900 (print_gimple_types_stats): Remove cache stats.
14901 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14904 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14906 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14907 when TARGET_RDRND is active.
14908 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14909 Generate dummy SImode target register when target is NULL.
14911 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14913 * config/arm/arm-fpus.def: New.
14914 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14916 * config/arm/arm-tables.opt: Regenerate.
14917 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14918 (arm_option_override): Don't decode FPU name to string here.
14919 * config/arm/arm.opt (mfpu=): Use Enum.
14920 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14921 Update dependencies.
14923 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14925 * collect2.c: Include diagnostic.h.
14926 (fatal_perror, fatal, error, fancy_abort): Remove.
14927 (main): Set progname. Call xmalloc_set_program_name and
14928 diagnostic_initialize.
14929 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14930 scan_libraries, resolve_lib_name): Call fatal_error instead of
14931 fatal and fatal_perror.
14932 * collect2.h (error, fatal, fatal_perror): Don't declare.
14933 * tlink.c: Include diagnostic-core.h.
14934 (recompile_files): Call fatal_error instead of fatal_perror.
14935 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14936 pretty-print.o and input.o.
14937 (collect2.o, tlink.o): Update dependencies.
14939 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14941 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14943 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14946 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14947 COMDAT group syntax, both SPARC and x86 variants.
14948 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14949 * configure: Regenerate.
14950 * config/sol2.h (TARGET_SOLARIS): Define.
14951 (PUSHSECTION_FORMAT): Remove.
14952 (SECTION_NAME_FORMAT): Define.
14953 * config/sol2.c: Include hashtab.h.
14954 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14955 expansion, using SECTION_NAME_FORMAT.
14956 (solaris_comdat_htab): New variable.
14957 (struct comdat_entry): Define.
14958 (comdat_hash): New function.
14959 (comdat_eq): New function.
14960 (solaris_elf_asm_comdat_section): New function.
14961 (solaris_define_comdat_signature): New function.
14962 (solaris_code_end): New function.
14963 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14964 (solaris_code_end): Declare.
14965 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14966 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14968 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14969 Remove ATTRIBUTE_UNUSED.
14970 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14971 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14972 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14973 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14974 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14975 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14976 (PUSHSECTION_FORMAT): Remove.
14977 (SECTION_NAME_FORMAT): Redefine.
14979 2011-05-19 Kai Tietz <ktietz@redhat.com>
14981 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14982 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14983 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14985 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14986 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14988 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14990 2011-05-19 Richard Guenther <rguenther@suse.de>
14992 PR middle-end/48985
14993 * tree-object-size.c (addr_object_size): If the pointed-to
14994 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14996 2011-05-19 Richard Guenther <rguenther@suse.de>
14998 * gimple.c (gimple_types_compatible_p_1): Compare names of
14999 the types themselves.
15000 (iterative_hash_gimple_type): And hash them that way.
15001 (gimple_register_type_1): If we register a main variant properly
15002 initialize the leader to ourselves.
15004 2011-05-19 Tom de Vries <tom@codesourcery.com>
15007 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15008 get_loop_invariant_expr_id.
15009 (get_loop_invariant_expr_id): Use get_expr_id.
15010 (parm_decl_cost): New function.
15011 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15012 Improve bound cost estimation. Use different inv_expr_id for elim and
15015 2011-05-19 Tom de Vries <tom@codesourcery.com>
15018 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15019 cost_base.cost == 0.
15021 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15024 * config/i386/sse.md
15025 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15028 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15030 PR tree-optimization/49039
15031 * tree-vrp.c (extract_range_from_binary_expr): For
15032 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15033 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15035 2011-05-18 Tom de Vries <tom@codesourcery.com>
15038 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15040 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15043 (*tls_global_dynamic_64): Ditto.
15044 (*tls_local_dynamic_base_32_gnu): Ditto.
15045 (*tls_local_dynamic_base_64): Ditto.
15046 (tls_initial_exec_64_sun): Ditto.
15048 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15050 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15051 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15053 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15054 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15055 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15056 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15057 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15058 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15059 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15061 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15063 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15064 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15065 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15066 target_thread_pointer, arm_structure_size_boundary, struct
15067 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15068 struct abi_name, arm_all_abis): Remove.
15069 (arm_option_override) Don't process most enumerated option values here.
15070 Don't process target_fpe_name here. Work with integer not string for
15071 structure size boundary; use separate diagnostics for each case.
15072 * config/arm/arm.h (enum float_abi_type, enum
15073 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15075 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15076 arm_structure_size_boundary): Remove.
15077 * config/arm/arm.opt (mabi=): Use Enum and Init.
15078 (arm_abi_type): New Enum and EnumValue entries.
15079 (mfloat-abi=): Use Enum and Init.
15080 (float_abi_type): New Enum and EnumValue entries.
15081 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15082 (mfp16-format=): Use Enum and Init.
15083 (arm_fp16_format_type): New Enum and EnumValue entries.
15084 (mstructure-size-boundary=): Use UInteger and Init.
15085 (mtp=): Use Enum and Init.
15086 (arm_tp_type): New Enum and EnumValue entries.
15088 2011-05-18 Richard Guenther <rguenther@suse.de>
15090 PR tree-optimization/49018
15091 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15092 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15093 gimple_has_side_effects.
15095 2011-05-18 Richard Guenther <rguenther@suse.de>
15097 * gimple.c (gimple_register_type_1): New function, split out from ...
15098 (gimple_register_type): ... here. Avoid infinite recursion.
15100 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15102 PR tree-optimization/41881
15103 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15104 reduction_chains along with a macro for its access.
15105 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15106 (destroy_loop_vec_info): Free reduction chains.
15107 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15108 (vect_is_slp_reduction): New function.
15109 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15110 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15111 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15112 definition types for reduction chains.
15113 (vect_supported_load_permutation_p): Don't allow permutations for
15115 (vect_analyze_slp_instance): Support reduction chains.
15116 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15117 (vect_get_constant_vectors): Handle reduction chains.
15118 (vect_schedule_slp_instance): Mark the first statement of the
15119 reduction chain as reduction.
15121 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15123 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15124 names for group elements access.
15125 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15126 reduction chains as well. Remove data reference and interleaving
15127 related words from the fields names.
15128 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15130 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15131 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15132 vect_update_interleaving_chain, vect_same_range_drs,
15133 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15134 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15135 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15136 vect_analyze_group_access, vect_analyze_data_ref_access,
15137 vect_create_data_ref_ptr, vect_transform_strided_load,
15138 vect_record_strided_load_vectors): Likewise.
15139 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15140 vect_model_load_cost, vectorizable_store, vectorizable_load,
15141 vect_remove_stores, new_stmt_vec_info): Likewise.
15142 * tree-vect-slp.c (vect_build_slp_tree,
15143 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15145 2011-05-18 Richard Guenther <rguenther@suse.de>
15147 PR middle-end/48989
15148 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15149 operand verification.
15150 (verify_gimple_assign_binary): Likewise.
15151 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15152 to non-1-precision BOOLEAN_TYPEs.
15154 2011-05-18 Tom de Vries <tom@codesourcery.com>
15157 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15159 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15161 PR tree-optimization/49000
15162 * tree-ssa.c (execute_update_addresses_taken): Call
15163 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15164 be rewritten and decl has been marked for renaming, reset
15167 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15169 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15170 enum_opts_set when testing if attributes have set -mfpmath=.
15172 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15174 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15176 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15178 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15180 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15181 id.transform_lang_insert_block with NULL.
15183 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15186 (output_fp_compare): Change args 3 and 4 to bool.
15187 (ix86_expand_call): Change arg 6 to bool.
15188 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15189 (ix86_attr_length_vex_default): Change arg 3 to bool.
15190 * config/i386/i386.md: Update all uses.
15191 * config/i386/i386.c: Ditto.
15192 (ix86_flags_dependent): Change return type to bool.
15194 2011-05-17 Richard Guenther <rguenther@suse.de>
15196 * gimple.c (type_hash_pair_compare): Fix comparison.
15198 2011-05-17 Richard Guenther <rguenther@suse.de>
15200 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15201 case some more, fix final hash value of the non-singleton case.
15203 2011-05-17 Richard Guenther <rguenther@suse.de>
15207 2011-05-16 Richard Guenther <rguenther@suse.de>
15209 * gimple.c (gimple_types_compatible_p_1): Use names of the
15210 type itself, not its main variant.
15211 (iterative_hash_gimple_type): Likewise.
15213 2011-05-17 Richard Guenther <rguenther@suse.de>
15215 * gimple.c (gimple_register_canonical_type): Use the main-variant
15216 leader for computing the canonical type.
15218 2011-05-17 Nick Clifton <nickc@redhat.com>
15220 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15223 * config/rx/rx.md: Add peephole to remove redundant extensions
15225 (bitset_in_memory): Use rx_restricted_mem_operand.
15226 (bitinvert_in_memory): Likewise.
15227 (bitclr_in_memory): Likewise.
15229 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15230 Nick Clifton <nickc@redhat.com>
15232 * config/rx/rx.md: Add peepholes to match a register move followed
15233 by a comparison of the moved register. Replace these with an
15234 addition of zero that does both actions in one instruction.
15236 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15239 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15240 predicate to allow CONST_INT.
15241 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15243 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15245 * opts-common.c (opt_enum_arg_to_value): New.
15246 * opts.h (opt_enum_arg_to_value): Declare.
15247 * config/i386/i386.opt (fpmath): Remove.
15248 (mfpmath=): Use Enum, Init and Save.
15249 (fpmath_unit): New Enum and EnumValue entries.
15250 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15251 name for function fpmath state.
15252 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15253 * config/i386/i386.c: Include diagnostic.h.
15254 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15255 (ix86_target_string): Take enum fpmath_unit value instead of string.
15256 (ix86_debug_options): Update call to ix86_target_string.
15257 (ix86_option_override_internal): Don't process fpmath strings here.
15258 (x86_function_specific_save, ix86_function_specific_restore):
15259 Don't handle fpmath state specially.
15260 (ix86_function_specific_print): Pass fpmath state to
15261 ix86_target_string instead of printing in this function.
15262 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15263 Handle enum attributes.
15264 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15265 (ix86_valid_target_attribute_tree): Update option_strings
15266 handling. Handle fpmath as enum option.
15267 (ix86_can_inline_p): Update field names for function fpmath state.
15268 (ix86_expand_builtin): Update call to ix86_target_string.
15269 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15270 (ix86_fpmath): Remove.
15271 * config/i386/t-i386 (i386.o): Update dependencies.
15273 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15275 PR preprocessor/48677
15276 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15277 from decoded_options[0], not from itself.
15279 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15281 * config/i386/constraints.md (z): New constraint.
15282 * config/i386/i386.c (c): New mode attribute.
15283 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15284 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15285 constraint for operand 0.
15286 (*call_vzeroupper): Ditto.
15287 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15288 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15289 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15290 Use "lzm" constraint for operand 0.
15291 (*call_pop_vzeroupper): Ditto.
15292 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15293 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15294 constraint for operand 0.
15295 (*sibcall_vzeroupper): Ditto.
15296 (*sibcall_rex64_ms_sysv): Ditto.
15297 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15298 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15299 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15300 (*sibcall_pop_vzeroupper): Ditto.
15301 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15302 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15303 mode iterator. Use "<c>zm" constraint for operand 1.
15304 (*call_value_vzeroupper): Ditto.
15305 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15307 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15308 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15309 *call_value_pop_1. Use "lzm" constraint for operand 1.
15310 (*call_value_pop_vzeroupper): Ditto.
15311 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15312 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15313 mode iterator. Use "Uz" constraint for operand 1.
15314 (*sibcall_value_vzeroupper): Ditto.
15315 (*sibcall_value_rex64_ms_sysv): Ditto.
15316 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15317 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15318 constraint for operand 1.
15319 (*sibcall_value_pop_vzeroupper): Ditto.
15320 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15321 and "z" constraint for operand 2.
15322 (*tls_global_dynamic_32_gnu): Ditto.
15323 (*tls_local_dynamic_base_32_gnu): Ditto.
15324 (*tls_local_dynamic_base_64): Ditto.
15325 (*tls_local_dynamic_32_once): Ditto.
15326 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15327 Update all callers.
15328 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15330 2011-05-16 Richard Guenther <rguenther@suse.de>
15332 * gimple.c (gimple_types_compatible_p_1): Use names of the
15333 type itself, not its main variant.
15334 (iterative_hash_gimple_type): Likewise.
15336 2011-05-16 Richard Guenther <rguenther@suse.de>
15338 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15339 always visit pointer target and function result and argument types.
15341 2011-05-16 Jason Merrill <jason@redhat.com>
15344 * tree-inline.c (copy_statement_list): Put back recursion.
15346 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15350 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15351 * config/avr/avr.md ("*ior<mode>qi.byte0",
15352 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15354 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15357 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15358 register is needed for a function argument.
15360 2011-05-16 Richard Guenther <rguenther@suse.de>
15362 * gimple.c (struct type_hash_pair): New type.
15363 (type_hash_pair_compare): New function.
15364 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15366 2011-05-16 Revital Eres <revital.eres@linaro.org>
15368 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15370 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15372 * config/i386/i386.md (floating point move splitters): Fix
15373 usage of standard_80387_constant_p.
15374 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15376 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15378 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15380 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15382 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15383 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15384 (tree_ssa_lim_finalize): Likewise.
15386 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15388 * config/i386/constraint.md (Yd, Yx): New register constraints.
15389 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15390 Yd conditional register constraint.
15391 (*movtf_internal): Use standard_sse_constant_opcode.
15392 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15393 Yx conditional register constraint.
15394 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15395 Yd conditional register constraint. Use standard_sse_constant_p to
15396 check for valid SSE constants and call standard_sse_constant_opcode to
15398 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15399 constants and call standard_sse_constant_opcode to output SSE insn.
15400 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15401 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15402 optimize_size is set.
15403 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15405 2011-05-14 Tobias Burnus <burnus@net-b.de>
15407 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15409 2011-05-13 Martin Jambor <mjambor@suse.cz>
15411 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15412 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15413 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15414 (evaluate_conditions_for_ipcp_clone): Removed.
15415 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15416 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15417 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15419 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15421 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15422 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15423 lieu of MAY_HAVE_DEBUG_STMTS.
15424 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15425 debug statements if !MAY_HAVE_DEBUG_STMTS.
15427 2011-05-13 Martin Thuresson <martint@google.com>
15429 PR gcov-profile/47793
15430 * libgcov.c (gcov_exit): Support relative profile paths.
15431 * doc/invoke.texi (-fprofile-dir): Update for above change.
15433 2011-05-13 Richard Guenther <rguenther@suse.de>
15435 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15436 type-pair caching, do not compare hashes.
15438 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15440 PR middle-end/48965
15441 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15442 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15444 2011-05-13 Kai Tietz <ktietz@redhat.com>
15446 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15447 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15448 compatible type for TRUTH_NOT_EXPR.
15450 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15452 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15453 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15454 can_create_pseudo_p ().
15456 2011-05-13 Richard Guenther <rguenther@suse.de>
15459 * gimple.c (iterative_hash_gimple_type): Revert change in
15460 pointer target and function result and argument hashing.
15462 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15464 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15465 (*movxf_internal_nointeger): Ditto.
15466 (*movdf_internal_rex64): Ditto.
15467 (*movdf_internal): Ditto.
15468 (*movdf_internal_nointeger): Ditto.
15469 (*movsf_internal): Ditto.
15470 (sincos splitters): Use can_create_pseudo ().
15472 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15474 * config/i386/i386-opts.h: New.
15475 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15476 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15477 ix86_section_threshold): Remove.
15478 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15479 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15481 (ix86_option_override_internal): Don't decode strings for options
15482 other than -march=, -mtune= and -mfpmath=. Don't allow for
15483 __attribute__ uses in remaining diagnostics for options with
15484 string arguments. Don't check for integer arguments being negative.
15485 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15486 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15487 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15488 ix86_branch_cost, ix86_section_threshold): Remove.
15489 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15491 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15493 (masm=): Use Enum and Init.
15494 (asm_dialect): New Enum and EnumValue entries.
15495 (mbranch-cost=): Use UInteger.
15496 (mlarge-data-threshold=): Use UInteger and Init.
15497 (mcmodel=): Use Enum and Init.
15498 (cmodel): New Enum and EnumValue entries.
15499 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15500 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15501 mregparm=): Use UInteger.
15502 (mstringop-strategy=): Use Enum and Init.
15503 (stringop_alg): New Enum and EnumValue entries.
15504 (mtls-dialect=): Use Enum and Init.
15505 (tls_dialect): New Enum and EnumValue entries.
15506 (mabi=): Use Enum and Init.
15507 (calling_abi): New Enum and EnumValue entries.
15508 (mveclibabi=): Use Enum and Init.
15509 (ix86_veclibabi): New Enum and EnumValue entries.
15511 2011-05-13 Nick Clifton <nickc@redhat.com>
15513 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15514 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15516 2011-05-13 Kai Tietz <ktietz@redhat.com>
15518 PR middle-end/48984
15519 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15520 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15521 (gimple_boolify): Check for cast for boolean_type_node instead for
15524 2011-05-13 Richard Guenther <rguenther@suse.de>
15526 PR tree-optimization/48172
15527 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15528 multiplying by number of iterations for equal step.
15529 (vect_create_cond_for_alias_checks): Likewise.
15531 2011-05-13 Andreas Schwab <schwab@redhat.com>
15533 * configure.ac: Use AS_HELP_STRING throughout.
15534 * configure: Regenerate.
15536 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15538 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15539 (ix86_emit_restore_regs_using_mov): Likewise.
15540 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15542 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15544 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15545 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15546 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15547 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15548 RTX_OK_FOR_OLO10_P): ...here.
15549 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15552 2011-05-12 Kai Tietz <ktietz@redhat.com>
15554 * gimplify.c (gimple_boolify): Re-boolify expression
15555 arguments even if expression type is of kind BOOLEAN_TYPE.
15556 (gimplify_boolean_expr): Removed.
15557 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15558 and XOR. Additional take care that we keep expression's type.
15559 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15560 of TRUTH_AND|OR|XOR_EXPR.
15562 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15564 PR tree-optimization/48975
15565 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15566 on all bbs here and free and clear ifc_bbs at the end.
15568 2011-05-12 Richard Guenther <rguenther@suse.de>
15570 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15571 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15572 until after simple checks.
15573 (gimple_types_compatible_p): Likewise.
15574 (iterative_hash_gimple_type): Always hash pointer targets
15575 and function return and argument types.
15576 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15577 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15578 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15579 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15580 completely in the simple compare section.
15581 (gimple_register_canonical_type): Query the cache again after
15584 2011-05-12 Richard Guenther <rguenther@suse.de>
15586 PR tree-optimization/48172
15587 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15588 the number of iterations from the segment size calculation.
15589 (vect_create_cond_for_alias_checks): Adjust.
15591 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15594 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15595 if validate_subreg fails.
15597 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15599 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15600 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15603 2011-05-12 DJ Delorie <dj@redhat.com>
15605 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15606 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15607 created builtin into rx_builtins array.
15608 (rx_builtin_decl): New function.
15609 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15611 2011-05-12 DJ Delorie <dj@redhat.com>
15612 Nick Clifton <nickc@redhat.com>
15614 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15615 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15616 (rx_is_legitimate_address): Add pre-decrement and post-increment
15617 addressing in HImode and QImode. Fix test for out of range
15618 REG+INT addressing.
15619 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15620 (rx_align_for_label): Test label before extracting its usage count.
15621 (rx_adjust_insn_lengths): Fix selection of insn codes.
15622 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15624 2011-05-11 Jason Merrill <jason@redhat.com>
15626 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15628 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15630 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15631 reindent the subsequent block.
15633 2011-05-11 Satoru Takabayashi <satorux@google.com>
15634 Paul Pluzhnikov <ppluzhnikov@google.com>
15636 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15637 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15638 * config.in: Add LINKER_HASH_STYLE.
15639 * configure.ac: Add --with-linker-hash-style.
15640 * configure: Regenerate.
15642 2011-05-11 Richard Guenther <rguenther@suse.de>
15644 PR middle-end/48964
15645 * gimple.c (iterative_hash_canonical_type): Fix typo.
15647 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15649 * config/i386/i386.c (legitimize_tls_address)
15650 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15651 expanders directly for TARGET_GNU2_TLS. Determine pic and
15652 __tls_get_addr symbol reference here. Update call to
15653 gen_tls_global_dynamic_{32,64} for added arguments.
15654 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15655 expanders directly for TARGET_GNU2_TLS. Determine
15656 __tls_get_addr symbol reference here. Update call to
15657 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15658 unique UNSPEC REG_EQUIV to libcall block.
15659 (ix86_tls_get_addr): Declare static.
15660 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15661 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15662 Do not determine pic and __tls_get_addr symbol reference here. Do not
15663 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15664 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15665 (tls_global_dynamic_64): Add operand 2. Do not determine
15666 __tls_get_addr symbol reference here. Do not call
15667 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15668 (tls_local_dynamic_base64): Ditto for operand 1.
15670 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15672 * function.c (expand_function_start): Initialize stack_check_probe_note
15673 only if the generic stack checking mechanism is used.
15675 2011-05-11 Richard Guenther <rguenther@suse.de>
15677 PR tree-optimization/15256
15678 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15679 (A & B) | C, combine (A op CST1) op CST2.
15680 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15681 visit assigns that have uses.
15683 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15685 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15686 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15687 (unpack_ts_type_common_value_fields): ...this. Update comment.
15688 (unpack_value_fields): Adjust for renaming.
15689 (lto_input_ts_type_tree_pointers): Split into...
15690 (lto_input_ts_type_common_tree_pointer): ...this and...
15691 (lto_input_ts_type_non_common_tree_pointers): ...this.
15692 (lto_input_tree_pointers): Adjust for above split.
15693 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15694 (pack_ts_type_common_value_fields): ...this. Update comment.
15695 (lto_output_ts_type_tree_pointers): Split into...
15696 (lto_output_ts_type_common_tree_pointers): ...this and...
15697 (lto_output_ts_type_non_common_tree_pointers): ...this.
15698 (lto_output_tree_pointers): Adjust for above split.
15699 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15700 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15701 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15702 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15704 (struct tree_type): Split into...
15705 (struct tree_type_common: ...this and...
15706 (struct tree_type_with_lang_specific): ...this and...
15707 (struct tree_type_non_common): ...this. Adjust accessor macros
15709 (TYPE_VALUES_RAW): Define.
15710 (union tree_node): Update for above changes.
15711 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15712 TS_TYPE_NON_COMMON.
15713 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15714 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15715 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15716 * treestructu.def (TS_TYPE): Remove.
15717 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15720 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15723 * tree-ssa.c (reset_debug_uses): New function.
15724 * tree-flow.h (reset_debug_uses): New prototype.
15725 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15726 * tree-loop-distribution.c (generate_loops_for_partition): Call
15727 reset_debug_uses on the stmts that will be removed. Keep around
15728 all debug stmts, don't count them as bits in partition bitmap.
15729 (generate_builtin): Don't count debug stmts or labels as bits in
15732 2011-05-11 Richard Guenther <rguenther@suse.de>
15734 * gimple.c (gimple_type_hash_1): Merge with ...
15735 (gimple_type_hash): ... this.
15736 (gtc_visit): Remove mode parameter and simplify accordingly.
15737 (gimple_types_compatible_p_1): Likewise.
15738 (gimple_types_compatible_p): Likewise.
15739 (iterative_hash_gimple_type): Likewise.
15741 (gimple_type_eq): Adjust.
15743 2011-05-11 Revital Eres <revital.eres@linaro.org>
15745 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15746 enters the branch create an anti edge in the opposite direction
15747 to prevent the creation of reg-moves.
15748 * modulo-sched.c: Adjust comment to reflect the fact we are
15749 scheduling closing branch.
15750 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15751 (stage_count): New field in struct partial_schedule.
15752 (calculate_stage_count): New function.
15753 (normalize_sched_times): Rename to reset_sched_times and handle
15754 incrementing the sched time of the nodes by a constant value
15755 passed as parameter.
15756 (duplicate_insns_of_cycles): Skip closing branch.
15757 (sms_schedule_by_order): Schedule closing branch.
15758 (ps_insn_find_column): Handle closing branch.
15759 (sms_schedule): Call reset_sched_times and adjust the code to
15760 support scheduling of the closing branch.
15761 (ps_insert_empty_row): Update calls to normalize_sched_times
15762 and rotate_partial_schedule functions.
15764 2011-05-11 Richard Guenther <rguenther@suse.de>
15766 PR middle-end/48953
15767 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15769 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15771 * opts.c (finish_options): Move warning settings from process_options.
15772 * toplev.c (process_options): Move warning settings to finish_options.
15774 2011-05-11 Richard Guenther <rguenther@suse.de>
15776 PR tree-optimization/18041
15777 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15778 (simplify_bitwise_binary): ... this. Handle operand conversions
15779 by applying them to the result instead.
15780 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15782 2011-05-11 Richard Guenther <rguenther@suse.de>
15784 * gimple.c (gimple_canonical_types_compatible_p): Split out
15785 from gimple_types_compatible_p and friends. Do not recurse
15786 to pointed-to types.
15787 (gimple_canonical_type_eq): Use it.
15788 (iterative_hash_canonical_type): Split out from
15789 iterative_hash_gimple_type and friends. Do not recurse
15790 to pointed-to types.
15791 (gimple_canonical_type_hash): Use it, allocate the hash here.
15793 2011-05-11 Revital Eres <revital.eres@linaro.org>
15795 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15796 recognizing doloop.
15798 2011-05-11 Revital Eres <revital.eres@linaro.org>
15800 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15801 instead of PREV_INSN.
15803 2011-05-11 Revital Eres <revital.eres@linaro.org>
15805 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15806 * loop-doloop.c (doloop_condition_get): Likewise.
15807 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15809 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15811 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15813 * tree.def (CASE_LABEL_EXPR): Add an operand.
15814 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15816 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15818 * c-decl.c (c_override_global_bindings_to_false): Remove.
15819 (global_bindings_p): Don't check
15820 c_override_global_bindings_to_false.
15821 * c-tree.h (c_override_global_bindings_to_false): Remove.
15822 * c-typeck.c (composite_type): Don't set
15823 c_override_global_bindings_to_false.
15825 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15827 PR target/48857, 48495
15828 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15830 (VSX_MOVE_MODE): Ditto.
15831 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15832 VSX vector types. Add V2DImode.
15833 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15834 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15835 (MODES_TIEABLE_P): Ditto.
15837 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15838 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15840 (init_cumulative_args): Ditto.
15841 (rs6000_function_arg_boundary): Ditto.
15842 (rs6000_function_arg_advance_1): Ditto.
15843 (rs6000_function_arg): Ditto.
15844 (rs6000_function_ok_for_sibcall): Ditto.
15845 (emit_frame_save): Ditto.
15846 (rs6000_function_value): Ditto.
15847 (rs6000_libcall_value): Ditto.
15849 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15851 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15852 i386/darwin-lib.h to $libgcc_tm_file.
15853 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15855 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15857 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15859 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15861 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15862 * config/rs6000/rs6000-tables.opt: New file (generated).
15863 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15864 rs6000/rs6000-tables.opt to extra_options.
15865 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15866 * config/rs6000/rs6000.c (rs6000_select): Remove.
15867 (processor_target_table): Move contents to rs6000-cpus.def.
15868 (darwin_rs6000_override_options): Check
15869 global_options_set.x_rs6000_cpu_index instead of
15870 rs6000_select[1].string.
15871 (rs6000_option_override_internal): Likewise.
15872 (rs6000_handle_option): Don't assert that global structures are in
15873 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15874 (rs6000_default_cpu): New variable.
15875 (rs6000_file_start): Set it instead of local default_cpu. Check
15876 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15877 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15878 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15879 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15880 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15881 rs6000_select): Remove.
15882 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15884 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15885 * config/rs6000/t-rs6000
15886 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15887 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15888 global_options_set.x_rs6000_cpu_index instead of
15889 rs6000_select[1].string.
15890 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15891 global_options_set.x_rs6000_cpu_index instead of
15892 rs6000_select[1].string.
15894 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15896 * config.gcc (libgcc_tm_file): Define instead of including files
15897 from ../../libgcc/config/ in tm_file.
15898 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15899 * configure: Regenerate.
15900 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15901 libgcc_tm.h, cs-libgcc_tm.h): New.
15902 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15903 (clean): Remove libgcc_tm.h.
15904 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15905 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15906 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15908 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15911 * config/avr/avr.c (avr_ret_register): Return unsigned int
15913 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15914 it to avr_libcall_value.
15915 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15917 (avr_expand_binop_builtin): Ditto.
15918 (avr_expand_unop_builtin): Ditto.
15920 2011-05-10 DJ Delorie <dj@redhat.com>
15922 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15923 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15924 * config/rx/rx.c (rx_align_for_label): Add label and
15925 uses_threshold parameters. Do not align when the label is not
15927 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15929 2011-05-10 Richard Guenther <rguenther@suse.de>
15931 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15932 a series of conversions and apply foldings similar to what
15934 (tree_ssa_forward_propagate_single_use_vars): Call it.
15936 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15938 PR tree-optimization/48611
15939 PR tree-optimization/48794
15940 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15941 referenced from RESX or EH_DISPATCH arguments.
15944 * dfp.c (decimal_to_decnumber): Handle conversion from
15945 dconst{1,2,m1,half}.
15947 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15949 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15950 for !flag_prefer_avx128.
15951 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15953 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15955 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15956 (fold_ternary_loc): Use expr_location_or.
15958 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15961 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15962 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15963 Pmode and mem_mode is not VOIDmode.
15965 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15967 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15968 TYPE_QUAL_RESTRICT): Convert to enum.
15970 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15972 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15973 (const_pow2_1_to_8_operand): Ditto.
15974 (const_pow2_1_to_128_operand): Ditto.
15975 (const_pow2_1_to_32768_operand): Ditto.
15976 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15977 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15978 in insn constraint to check integer value of operand 3.
15979 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15981 (PINSR_MODE): New mode iterator.
15982 (sse2p4_1): New mode attribute.
15983 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15984 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15985 iterator. Use const_int_operand instead of
15986 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15987 exact_log2 in insn constraint to check integer value of operand 3.
15989 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/sse.md (blendbits): Remove mode attribute.
15992 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15993 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15994 Check integer value of operand 3 in insn constraint.
15996 2011-05-09 Richard Guenther <rguenther@suse.de>
15998 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16000 (lto_symtab_merge): Likewise. Do not register types here.
16001 (lto_symtab_merge_decls_2): Likewise.
16002 (lto_symtab_merge_decls_1): Likewise.
16003 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16004 * gimple.c (enum gtc_mode): Declare.
16005 (gimple_types_compatible_p): Make static.
16007 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16009 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16010 temporary register to match Pmode.
16012 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16014 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16015 and *vec_concatv4si_1_avx.
16017 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16019 PR rtl-optimization/48927
16020 * ira-conflicts.c (commutative_constraint_p): Use
16021 recog_data.alternative_enabled_p to disable alternatives where
16022 "enabled" attribute is false.
16023 (get_dup_num): Ditto.
16024 * ira-lives.c (single_reg_class): Ditto.
16025 (ira_implicitly_set_insn_hard_regs): Ditto.
16027 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16029 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16030 (dataflow_set_preserve_mem_locs): Likewise.
16032 2011-05-09 Philipp Thomas <pth@suse.de>
16034 * config/mep/mep.c (mep_validate_vliw): Syntax description
16035 should not be translated.
16037 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16039 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16040 * config/mips/mips-tables.opt: New file (generated).
16041 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16042 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16043 MIPS_ARCH_OPTION_NATIVE): Define.
16044 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16046 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16047 mips_parse_cpu): Remove.
16048 (mips_cpu_info_from_opt, mips_default_arch): New.
16049 (mips_handle_option): Don't assert that global structures are in
16050 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16051 (mips_option_override): Use new variables and functions to set
16052 state of these options. Use strcmp to check for individual CPU names.
16053 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16055 * config/mips/mips.opt (march=): Use ToLower and Enum.
16056 (mips): Use ToLower, Enum and Var.
16057 (mtune=): Use ToLower and Enum.
16058 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16060 2011-05-08 Jan Hubicka <jh@suse.cz>
16062 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16063 Arrange type pairs to be UID ordered.
16064 (gimple_lookup_type_leader): Make inline.
16066 2011-05-09 Nick Clifton <nickc@redhat.com>
16069 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16073 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16076 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16078 * combine.c (simplify_comparison): Abstract out parts into...
16079 (simplify_compare_const): ... new function.
16080 (try_combine): Generalize parallel arithmetic/compare combining
16081 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16083 2011-05-08 Jan Hubicka <jh@suse.cz>
16085 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16086 (cgraph_create_virtual_clone): Call hooks once virtual clone
16088 * cgraph.h (cgraph_clone_node): Update prototype.
16089 * ipa-cp.c (ipcp_estimate_growth): Use
16090 estimate_ipcp_clone_size_and_time.
16091 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16092 * lto-cgraph.c (input_node): Update.
16093 * ipa-inline.c (recursive_inlining): Update.
16094 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16095 (evaluate_conditions_for_known_args): Break out from ...
16096 (evaluate_conditions_for_edge): ... here.
16097 (evaluate_conditions_for_ipcp_clone): New function.
16098 (inline_node_duplication_hook): Update clone summary based
16100 (estimate_callee_size_and_time): Rename to ...
16101 (estimate_node_size_and_time): take NODE instead of EDGE;
16102 take POSSIBLE_TRUTHS as argument.
16103 (estimate_callee_size_and_time): Update.
16104 (estimate_ipcp_clone_size_and_time): New function.
16105 (do_estimate_edge_time): Update.
16107 2011-05-08 Richard Guenther <rguenther@suse.de>
16109 PR middle-end/48908
16110 PR middle-end/48905
16111 * expmed.c (expand_shift_1): Compute adjusted constant shift
16114 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16116 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16118 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16120 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16122 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16124 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16126 2011-05-07 Jan Hubicka <jh@suse.cz>
16128 * ipa-inline-transform.c (inline_call): Account when program size
16130 * ipa-inline.c (relative_time_benefit): New function.
16131 (edge_badness): Reorganize to be power 2 based; fix thinko when
16132 computing badness for negative growth; update comments to match
16133 reality; better dumps.
16135 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16137 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16138 type to bool and adjust comment.
16139 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16140 (fold_mathfn_compare): Remove calls to global_bindings_p.
16141 (fold_inf_compare): Likewise.
16142 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16143 * c-tree.h (global_bindings_p): Adjust prototype.
16144 * c-decl.c (global_bindings_p): Return bool and simplify.
16146 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16148 PR tree-optimization/48837
16149 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16150 when accumulator transformation is performed.
16152 2011-05-06 Jan Hubicka <jh@suse.cz>
16154 * i386.h (ix86_tune_indices): Add
16155 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16156 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16157 * i386.c (initial_ix86_tune_features): Add
16158 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16159 (software_prefetching_beneficial_p): Remove predicate.
16160 (ix86_option_override_internal): Use new macro.
16162 2011-05-06 Jan Hubicka <jh@suse.cz>
16164 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16166 2011-05-06 Jan Hubicka <jh@suse.cz>
16168 * cgraph.c (cgraph_add_thunk): Create real function node instead
16169 of alias node; finalize it and mark needed/reachale; arrange visibility
16170 to be right and add it into the corresponding same comdat group list.
16171 (dump_cgraph_node): Dump thunks.
16172 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16173 cgraph_function_with_gimple_body_p,
16174 cgraph_first_function_with_gimple_body,
16175 cgraph_next_function_with_gimple_body): New functions.
16176 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16178 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16179 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16180 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16181 devirtualization when optimizing.
16182 (verify_cgraph_node): Verify thunks.
16183 (cgraph_analyze_function): Analyze thunks.
16184 (cgraph_mark_functions_to_output): Output thunks only in combination
16185 with function they are assigned to.
16186 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16187 alias into normal node.
16188 (assemble_thunks): New functoin.
16189 (cgraph_expand_function): Use it.
16190 * lto-cgraph.c (lto_output_node): Stream thunks.
16191 (input_overwrite_node): Stream in thunks.
16192 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16193 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16194 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16195 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16196 (inline_analyze_function): Do not care about thunk jump functions.
16197 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16198 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16199 cgraph_function_with_gimple_body_p.
16200 * passes.c (do_per_function_toporder): Use
16201 cgraph_function_with_gimple_body_p.
16202 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16203 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16204 (function_called_by_processed_nodes_p): Likewise.
16206 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16208 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16209 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16211 (mabi=): Replace with separate entries for mabi=altivec,
16212 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16213 mabi=ieeelongdouble and mabi=ibmlongdouble.
16214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16215 check for -mabi=spe without SPE ABI support here.
16216 (rs6000_handle_option): Replace OPT_mabi_ handling with
16217 OPT_mabi_altivec and OPT_mabi_spe handling.
16219 2011-05-06 Cary Coutant <ccoutant@google.com>
16221 * dwarf2out.c (contains_subprogram_definition): New function.
16222 (should_move_die_to_comdat): Call it.
16224 2011-05-06 Jeff Law <law@redhat.com>
16226 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16227 remove_ctrl_stmt_and_useless_edges.
16228 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16229 (fixup_template_block, thread_single_edge): Likewise.
16230 (mark_threaded_blocks): Use THREAD_TARGET.
16232 2011-05-06 Alan Modra <amodra@gmail.com>
16235 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16236 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16238 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16240 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16241 constraint modifier to "r".
16243 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16245 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16246 fall through for OPT_mcmodel_.
16248 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16250 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16252 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16254 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16257 * config/arm/arm.opt (marm): Document it.
16258 (mthumb): Reject negative variant.
16260 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16263 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16264 Fix typo in "ccvt" variable name.
16266 2011-05-06 Tristan Gingold <gingold@adacore.com>
16269 * config/vms/vms-ar.c (main): Remove cwd variable.
16271 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16274 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16276 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16278 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16279 * gimplify.c (gimplify_switch_expr): Likewise.
16280 * omp-low.c (expand_omp_sections): Likewise.
16281 * tree-eh.c (lower_try_finally_switch): Likewise.
16282 (lower_eh_dispatch): Likewise.
16283 * tree.h (build_case_label): Declare.
16284 * tree.c (build_case_label): Define.
16286 2011-05-05 Jason Merrill <jason@redhat.com>
16289 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16290 (copy_statement_list): Don't recurse.
16291 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16294 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16296 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16297 through from -mfpu= handling.
16298 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16300 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16302 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16305 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16307 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16309 (hppa[12]*-*-hpux11*): Ditto.
16310 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16311 * config/ia64/hpux-unix2003.h: New.
16312 * config/pa/pa-hpux1131.opt: New.
16313 * config/pa/pa-hpux1131.h: New.
16314 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16315 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16316 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16318 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16321 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16322 instead of mode as 3rd argument to recursive call.
16323 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16324 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16326 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16327 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16328 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16329 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16331 2011-05-05 Julian Brown <julian@codesourcery.com>
16333 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16334 parenthesis in D-register case.
16336 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16338 * opt-functions.awk (var_type_struct): Handle Enum options.
16339 * optc-gen.awk: Don't check range of variables of character type.
16340 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16341 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16342 rs6000_sdata_name, rs6000_explicit_options): Remove.
16343 (rs6000_option_override_internal): Check for -malign-power here.
16344 Use global_options_set instead of rs6000_explicit_options.
16345 (rs6000_parse_fpu_option): Remove.
16346 (rs6000_handle_option): Access variables via opts and opts_set
16347 pointers. Use error_at and warning_at. Add fall-through
16348 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16349 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16350 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16351 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16352 here. Don't use rs6000_parse_fpu_option.
16353 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16354 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16355 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16356 (mrecip=): Use Var.
16357 (mspe): Use Var and Save.
16358 (mtraceback=): Use Enum and Var.
16359 (rs6000_traceback_type): New Enum and EnumValue entries.
16360 (mfloat-gprs=): Use Enum, Var and Save.
16361 (rs6000_float_gprs): New Enum and EnumValue entries.
16362 (mlong-double-): use Var and Save.
16363 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16364 (malign-): Use Enum and Var.
16365 (rs6000_alignment_flags): New Enum and EnumValue entries.
16367 (fpu_type_t): New Enum and EnumValue entries.
16368 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16369 global_options_set instead of rs6000_explicit_options.
16370 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16371 global_options_set instead of rs6000_explicit_options.
16372 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16373 global_options_set instead of rs6000_explicit_options.
16374 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16375 global_options_set instead of rs6000_explicit_options.
16376 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16377 global_options_set instead of rs6000_explicit_options.
16378 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16379 global_options_set instead of rs6000_explicit_options.
16380 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16382 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16383 global_options_set instead of rs6000_explicit_options.
16384 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16385 (rs6000_cmodel): New Enum and EnumValue entries.
16386 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16387 global_options_set instead of rs6000_explicit_options.
16388 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16389 (mtls-size=): Use Enum and Var.
16390 (rs6000_tls_size): New Enum and EnumValue entries.
16392 2011-05-05 Michael Matz <matz@suse.de>
16394 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16395 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16396 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16397 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16398 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16399 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16400 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16401 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16402 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16403 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16404 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16405 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16406 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16407 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16408 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16409 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16411 2011-05-05 Richard Guenther <rguenther@suse.de>
16413 * expmed.c (expand_variable_shift): Rename to ...
16414 (expand_shift_1): ... this. Take an expanded shift amount.
16415 For rotates recurse directly not building trees for the shift amount.
16416 (expand_variable_shift): Wrap around expand_shift_1.
16417 (expand_shift): Adjust.
16419 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16421 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16423 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16425 * tree.h (get_pending_sizes): Remove prototype.
16426 (put_pending_size): Likewise.
16427 (put_pending_sizes): Likewise.
16428 * stor-layout.c (pending_sizes): Delete.
16429 (get_pending_sizes): Likewise.
16430 (put_pending_size): Likewise.
16431 (put_pending_sizes): Likewise.
16432 (variable_size): Do not call put_pending_size and tidy up.
16433 * function.h (struct function): Remove dont_save_pending_sizes_p.
16434 * lto-streamer-in.c (input_function): Do not stream it.
16435 * lto-streamer-out.c (output_function): Likewise.
16436 * tree-inline.c (initialize_cfun): Do not copy it.
16437 * c-decl.c (store_parm_decls): Do not set it.
16438 * omp-low.c (create_task_copyfn): Likewise.
16439 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16441 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16443 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16445 (*movdf_internal): Ditto.
16446 (*movdf_internal_nointeger): Ditto.
16447 (*movsf_internal): Ditto.
16449 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16451 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16452 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16453 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16454 (c_variable_size): Remove.
16455 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16456 call put_pending_sizes.
16457 (get_parm_info): Add parameter expr. Use it to set
16458 arg_info->pending_sizes.
16459 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16461 * c-parser.c (c_parser_parms_declarator): Update call to
16462 c_parser_parms_list_declarator.
16463 (c_parser_parms_list_declarator): Take parameter expr. Update
16464 call to push_parm_decl. Update recursive call. Don't call
16465 get_pending_sizes. Update calls to get_parm_info.
16466 (c_parser_objc_method_definition): Update calls to
16467 c_parser_objc_method_decl and objc_start_method_definition.
16468 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16469 (c_parser_objc_method_decl): Add parameter expr. Update call to
16471 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16472 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16473 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16475 2011-05-05 Michael Hope <michael.hope@linaro.org>
16478 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16479 __ARM_EABI__ hosts.
16481 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16483 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16484 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16485 (spu_output_mi_thunk): New function.
16487 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16489 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16490 targetm.asm_out.print_operand.
16491 * config/sol2.c: Include target.h.
16493 2011-05-04 Jan Hubicka <jh@suse.cz>
16495 * ipa-inline.c (reset_edge_caches): New function.
16496 (update_caller_keys): Add check_inlinablity_for; do not
16497 reset edge caches; remove now unnecesary loop.
16498 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16499 (update_all_callee_keys): Likewise.
16500 (inline_small_functions): Sanity check cache; update code
16503 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16505 PR rtl-optimization/47612
16506 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16507 as the last insn of the sequence to be moved.
16509 2011-05-04 Tobias Burnus <burnus@net-b.de>
16512 * doc/invoke.texi (Ofast): Document that it
16513 enables Fortran's -fno-protect-parens.
16515 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16517 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16519 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16521 * stor-layout.c (variable_size): Do not issue errors.
16523 2011-05-04 Richard Guenther <rguenther@suse.de>
16525 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16526 for array-ref indices.
16527 (tree_coverage_counter_addr): Likewise.
16528 (build_fn_info_type): Use size_int for index types.
16529 (build_gcov_info): Likewise.
16531 2011-05-04 Richard Guenther <rguenther@suse.de>
16533 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16535 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16536 for constructor indices.
16537 (push_init_level): Likewise.
16539 2011-05-04 Richard Guenther <rguenther@suse.de>
16541 * explow.c (promote_mode): Move variable declarations before code.
16543 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16545 * tree.h (build_function_type_array): Declare.
16546 (build_varargs_function_type_array): Declare.
16547 (build_function_type_vec, build_varargs_function_type_vec): Define.
16548 * tree.c (build_function_type_array_1): New function.
16549 (build_function_type_array): New function.
16550 (build_varargs_function_type_array): New function.
16552 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16554 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16555 before setting STMT_VINFO_TYPE.
16557 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16559 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16560 instead of spu_pass_by_reference.
16562 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16564 * calls.c (emit_library_call_value_1): Invoke
16565 promote_function_mode hook on libcall arguments.
16566 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16567 argument being NULL.
16568 * targhooks.c (default_promote_function_mode): Lisewise.
16569 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16570 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16572 * doc/tm.texi: Document that TYPE argument might be NULL.
16574 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16576 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16578 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16581 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16583 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16585 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16586 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16588 * mips-tfile.c: ... here.
16589 Don't include coretypes.h, tm.h, filenames.h.
16590 (saber_stop): Remove definition and all calls.
16591 [__SABER__]: Remove.
16592 (__LINE__): Remove default.
16593 (Size_t, Ptrdiff_t): Remove definitions.
16594 Replace by size_t, ptrdiff_t.
16595 [!MIPS_DEBUGGING_INFO]: Remove.
16596 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16597 (progname): Add const.
16599 Replace all uses by static.
16600 (ALIGN_SYMTABLE_OFFSET): Remove default.
16601 * mips-tdump.c: Don't include coretypes.h, tm.h.
16602 Remove !MIPS_IS_STAB guard.
16603 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16604 $(TM_H), filenames.h dependencies.
16605 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16607 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16610 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16611 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16613 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16616 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16617 account and save/restore RETS.
16618 (PROFILE_BEFORE_PROLOGUE): Define.
16619 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16620 the push insn to use predecrement.
16622 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16625 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16627 2011-05-04 Nick Clifton <nickc@redhat.com>
16629 * config/mn10300/mn10300.c: Include cfgloop.h.
16631 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16632 Lcc or a FLcc insn into the instruction stream.
16633 (mn10300_block_contains_call): New function. Returns true if the
16634 given basic block contains a CALL insn.
16635 (mn10300_loop_contains_call_insn): New function. Returns true if
16636 the given loop contains a CALL insn.
16637 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16638 to use the SETLB and Lcc or FLcc insns.
16639 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16640 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16641 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16642 disable the SETLB optimization.
16643 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16644 __SETLB__ or __NO_SETLB__.
16645 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16646 (movsf_internal): Handle MDR register.
16647 (cmpsi): Make visible.
16648 (setlb): New pattern.
16649 (Lcc): New pattern.
16650 (FLcc): New pattern.
16652 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16655 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16656 for reg<->xmm moves.
16657 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16658 (vec_concatv2di_rex64_sse): Ditto.
16659 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16660 (*vec_extractv2di_1_rex64): Ditto.
16663 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16665 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16667 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16669 2011-05-04 Richard Guenther <rguenther@suse.de>
16671 * tree.h (int_const_binop): Remove notrunc argument.
16672 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16673 create integer constants that are properly truncated.
16674 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16675 (const_binop): Remove zero notrunc argument to int_const_binop.
16676 (size_binop_loc): Likewise.
16677 (fold_div_compare): Likewise.
16678 (maybe_canonicalize_comparison_1): Likewise.
16679 (fold_comparison): Likewise.
16680 (fold_binary_loc): Likewise.
16681 (multiple_of_p): Likewise.
16682 * expr.c (store_constructor): Likewise.
16683 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16684 (maybe_fold_stmt_addition): Likewise.
16685 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16686 * stor-layout.c (layout_type): Likewise.
16687 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16688 * tree-sra.c (build_ref_for_offset): Likewise.
16689 (build_user_friendly_ref_for_offset): Likewise.
16690 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16692 * tree-ssa-loop-niter.c (inverse): Likewise.
16693 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16694 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16695 * tree-switch-conversion.c (check_range): Likewise.
16696 (build_constructors): Likewise.
16697 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16698 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16699 (extract_range_from_assert): Likewise.
16700 (vrp_int_const_binop): Likewise.
16701 (extract_range_from_binary_expr): Likewise.
16702 (extract_range_from_unary_expr): Likewise.
16703 (check_array_ref): Likewise.
16704 (find_case_label_range): Likewise.
16705 (simplify_div_or_mod_using_ranges): Likewise.
16706 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16707 comparing case labels for merging.
16709 2011-05-03 Mark Wielaard <mjw@redhat.com>
16711 * dwarf2out.c (debug_str_hash_forced): Removed.
16712 (gen_label_for_indirect_string): Removed.
16713 (get_debug_string_label): Removed.
16714 (AT_string_form): Generate label directly.
16715 (output_indirect_string): Test indirect_string_node for
16716 DW_FORM_strp instead of checking label and refcount.
16717 (prune_indirect_string): Removed.
16718 (prune_unused_types): Don't check debug_str_hash_forced or
16719 call prune_indirect_string.
16721 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16724 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16726 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16730 * combine.c (try_combine): Skip debug insns at m_split tests.
16732 2011-04-26 Mark Wielaard <mjw@redhat.com>
16735 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16736 when info_section_emitted.
16738 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16740 * config/mips/mips-opts.h: New.
16741 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16743 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16744 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16745 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16747 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16749 (mips_abi, mips_code_readable): Don't declare.
16750 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16751 (mabi=): Use Enum and Var.
16752 (mips_abi): New Enum and EnumValue entries.
16753 (mcode-readable=): Use Enum and Var.
16754 (mips_code_readable_setting): New Enum and EnumValue entries.
16755 (mr10k-cache-barrier=): Use Enum and Var.
16756 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16758 2011-05-03 Jan Hubicka <jh@suse.cz>
16760 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16761 replace hash by pointer map.
16762 (cgraph_node_set_element_def, cgraph_node_set_element,
16763 const_cgraph_node_set_element, varpool_node_set_element_def,
16764 varpool_node_set_element, const_varpool_node_set_element): Remove.
16765 (free_cgraph_node_set, free_varpool_node_set): New function.
16766 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16767 * tree-emutls.c: Free varpool node set.
16768 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16769 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16770 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16771 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16772 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16773 Move here from ipa.c; implement using pointer_map
16774 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16775 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16776 debug_cgraph_node_set, varpool_node_set_new,
16777 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16778 dump_varpool_node_set, debug_varpool_node_set):
16779 Move to ipa-uitls.c.
16780 * passes.c (ipa_write_summaries): Update.
16782 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16784 From Mike Frysinger:
16785 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16786 bf542/bf544/bf547/bf548/bf549.
16788 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16790 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16792 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16794 From Bernd Schmidt:
16795 * config/bfin/bfin.md (MOVCC): New mode_macro.
16796 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16797 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16798 comments from generated assembly.
16800 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16803 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16804 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16805 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16806 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16807 * config/bfin/lib1funcs.asm (___muldi3): New function.
16809 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16811 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16812 build_function_type_list instead of build_function_type.
16813 Rearrange initialization of `args' to do so.
16815 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16817 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16818 instead of build_function_type.
16820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16822 * config/rs6000/rs6000.c (spe_init_builtins): Call
16823 build_function_type_list instead of build_function_type.
16824 (paired_init_builtins, altivec_init_builtins): Likewise.
16825 (builtin_function_type): Likewise.
16827 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16829 * config/sh/sh.c (sh_media_init_builtins): Call
16830 build_function_type_list instead of build_function_type.
16832 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16834 * config/sparc/sparc.c (sparc_file_end): Call
16835 build_function_type_list instead of build_function_type.
16837 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16839 * config/alpha/alpha.c (alpha_init_builtins): Call
16840 build_function_type_list instead of build_function_type.
16842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16844 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16845 build_function_type_list instead of build_function_type.
16847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16849 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16850 build_function_type_list instead of build_function_type.
16851 Delete `endlink' variable.
16853 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16855 * config/avr/avr.c (avr_init_builtins): Call
16856 build_function_type_list instead of build_function_type.
16858 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16860 * config/picochip/picochip.c (picochip_init_builtins): Call
16861 build_function_type_list instead of build_function_type.
16862 Delete `endlink' variable.
16864 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16866 * config/bfin/bfin.c (bfin_init_builtins): Call
16867 build_function_type_list instead of build_function_type.
16869 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16872 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16873 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16875 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16878 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16879 libbffastfp overrides libgcc when -mfast-fp.
16881 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16883 Originally from Bernd Schmidt
16884 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16885 * config/bfin/bfin.c (override_options): Test it and error if
16888 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16890 Originally From Bernd Schmidt
16891 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16894 2011-05-03 Jeff Law <law@redhat.com>
16896 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16897 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16898 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16899 than accessing AUX field directly. Free the AUX field before
16901 (thread_block, thread_through_loop_header): Likewise.
16902 (thread_single_edge, mark_threaded_blocks): Likewise.
16903 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16904 (register_jump_thread): Do not attempt to thread to a NULL edge.
16906 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16908 * function.c (init_function_start): Call decide_function_section.
16909 * varasm.c (decide_function_section): New function.
16910 (assemble_start_function): When not using
16911 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16912 or first_function_block_is_cold.
16913 * rtl.h (decide_function_section): Declare.
16915 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16916 Jakub Jelinek <jakub@redhat.com>
16919 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16920 only succeed if req_mode is the same as set_mode.
16922 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16924 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16925 * genemit.c (gen_exp): Handle RETURN.
16926 * emit-rtl.c (verify_rtx_sharing): Likewise.
16927 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16928 * rtl.c (copy_rtx): RETURN is shared.
16929 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16931 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16932 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16933 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16934 * config/cris/cris.c (cris_expand_return): Likewise.
16935 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16936 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16937 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16938 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16939 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16941 * config/v850/v850.c (expand_epilogue): Likewise.
16942 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16943 * config/arm/arm.md (epilogue): Likewise.
16944 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16945 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16946 variable to ret_reg.
16948 2011-05-03 Richard Guenther <rguenther@suse.de>
16951 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16952 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16953 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16955 2011-05-03 Richard Guenther <rguenther@suse.de>
16957 * c-decl.c (grokdeclarator): Instead of looking at
16958 TREE_OVERFLOW check if the constant fits in the index type.
16960 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16962 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16963 (vec_store_lanes<mode><mode>): Likewise.
16965 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16967 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16968 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16969 convert_optab_index values.
16970 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16971 * genopinit.c (optabs): Initialize the new optabs.
16972 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16973 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16974 (expand_STORE_LANES): New functions.
16975 * tree.h (build_array_type_nelts): Declare.
16976 * tree.c (build_array_type_nelts): New function.
16977 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16978 (vect_model_load_cost): Likewise.
16979 (vect_store_lanes_supported, vect_load_lanes_supported)
16980 (vect_record_strided_load_vectors): Declare.
16981 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16982 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16983 (vect_transform_strided_load): Split out statement recording into...
16984 (vect_record_strided_load_vectors): ...this new function.
16985 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16986 (write_vector_array, create_array_ref): New functions.
16987 (vect_model_store_cost): Add store_lanes_p argument.
16988 (vect_model_load_cost): Add load_lanes_p argument.
16989 (vectorizable_store): Try to use store-lanes functions for
16990 interleaved stores.
16991 (vectorizable_load): Likewise load-lanes and loads.
16992 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16993 to vect_model_store_cost.
16994 (vect_build_slp_tree): Likewise vect_model_load_cost.
16996 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16998 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16999 * hooks.c (hook_bool_mode_uhwi_false): New function.
17000 * target.def (array_mode_supported_p): New hook.
17001 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17002 * doc/tm.texi: Regenerate.
17003 * stor-layout.c (mode_for_array): New function.
17004 (layout_type): Use it.
17005 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17006 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17008 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17011 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17012 for -fstack-check if the size to allocate is negative.
17014 2011-05-02 Lawrence Crowl <crowl@google.com>
17016 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17017 (timevar_cond_start): New for starting a timer only when it is not
17019 (timevar_cond_stop): New for stopping a timer when it was not already
17022 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17023 (timevar_cond_start): New as above.
17024 (timevar_cond_stop): New as above.
17026 * timevar.def: Add start/stop timers for compiler phases,
17027 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17028 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17029 and TV_PHASE_FINALIZE.
17030 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17031 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17032 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17033 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17034 Make unused TV_OVERLOAD into a start/stop timer.
17036 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17037 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17038 to indicate that they are start/stop timers.
17040 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17041 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17042 Move initialization to do_compile.
17043 (do_compile): Add initialization from above.
17044 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17046 * c-decl.c (c_write_global_declarations): Add start/stop of
17047 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17049 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17050 or TV_PARSE_INLINE, as appropriate.
17051 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17052 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17054 2011-05-02 Jason Merrill <jason@redhat.com>
17057 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17059 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17062 * c-decl.c (finish_decl): Only create a composite if the types are
17065 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17067 * config/fr30/fr30-protos.h (Mmode): Don't define.
17068 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17069 definition where used.
17070 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17071 define. Expand definitions where used.
17072 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17073 Expand definitions where used.
17074 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17075 rx_function_arg, rx_function_arg_advance,
17076 rx_function_arg_boundary): Expand definitions of those macros.
17077 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17078 definition where used.
17080 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17082 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17084 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17085 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17086 with *movv2sf_internal_rex64_avx.
17087 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17088 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17089 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17090 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17091 "vex" in "prefix" attribute calculation.
17092 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17094 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17097 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17098 inputs match the output.
17100 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17103 * config/m68k/m68k.c (m68k_expand_prologue): Set
17104 current_function_static_stack_size.
17106 2011-05-02 Jan Hubicka <jh@suse.cz>
17108 * lto-streamer.c (lto_streamer_cache_insert_1,
17109 lto_streamer_cache_lookup, lto_streamer_cache_create,
17110 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17111 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17113 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17115 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17116 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17117 config/m68k/t-opts: New files.
17118 * config/m68k/m68k-tables.opt: New file (generated).
17119 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17120 extra_options and m68k/t-opts to tmake_file.
17121 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17122 (all_isas): Initialize using m68k-isas.def.
17123 (all_microarchs): Initialize using m68k-microarchs.def.
17124 (m68k_find_selection): Remove.
17125 (m68k_handle_option): Don't assert that global structures are in
17126 use. Use error_at. Access variables via opts pointer. Don't
17127 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17128 directly for -m68020-40 and -m68020-60.
17129 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17130 m68k_tune_entry here.
17131 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17133 (m68k_library_id_string): Remove declaration.
17134 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17135 (m68k_library_id_string): New Variable.
17136 (march=, mcpu=, mtune=): Use Enum and Var.
17138 2011-05-02 Richard Guenther <rguenther@suse.de>
17140 * varasm.c (output_constructor_regular_field): Compute zero-based
17141 index with double-ints. Make sure to ICE instead of producing
17143 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17144 in asserts. Properly use a signed type.
17146 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17148 * config/i386/sse.md (V): New mode iterator.
17149 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17151 (V_256): Rename from AVX256MODE.
17152 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17153 condition to all users.
17155 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17156 condition to all users.
17157 (VF_128): Make V4SF mode unconditional.
17158 (VF_256): Rename from AVX256MODEF2P.
17159 (VI4F_128): Rename from SSEMODE4S.
17160 (VI8F_128): Rename from SSEMODE2D.
17161 (VI4F_256): Rename from AVX256MODE8P.
17162 (VI8F_256): Rename from AVX256MODE4P.
17163 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17164 (ssescalarmodesuffix): Remove SF and DF modes.
17165 (SSEMODE124): Remove.
17166 (SSEMODE1248): Ditto.
17167 (SSEMODEF2P): Ditto.
17168 (AVXMODEF2P): Ditto.
17169 (AVXMODEFDP): Ditto.
17170 (AVXMODEFSP): Ditto.
17171 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17173 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17175 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17176 xop_pcmov_<mode>256. Use V mode iterator.
17178 Adjust RTX patterns globally for renamed mode attributes.
17180 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17182 * haifa-sched.c (sched_emit_insn): Emit insn before first
17183 non-scheduled insn. Inform back-end about new insn. Add
17184 new insn to scheduled_insns list.
17186 2011-05-02 Richard Guenther <rguenther@suse.de>
17188 PR tree-optimization/48822
17189 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17190 (process_scc): Indicate which iteration we start.
17192 2011-05-02 Jan Hubicka <jh@suse.cz>
17194 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17195 (lto_section_overrun): New.
17196 * lto-section-out.c (append_block): Rename to ...
17197 (lto_append_block): ... this one; export.
17198 (lto_output_1_stream): Move lto lto-streamer.h
17199 (lto_output_data_stream): Update.
17200 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17201 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17204 2011-05-02 Richard Guenther <rguenther@suse.de>
17206 * tree.c (tree_code_counts): New global array.
17207 (record_node_allocation_statistics): Count individual tree codes.
17208 (dump_tree_statistics): Dump individual code stats.
17210 2011-05-01 Jan Hubicka <jh@suse.cz>
17212 * ipa-inline.c (caller_growth_limits): Fix thinko when
17213 looking for largest stack frame.
17214 * ipa-inline.h (dump_inline_summary): Declare.
17215 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17217 (dump_inline_summary): Export.
17218 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17220 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17222 * reginfo.c (memory_move_cost): Change rclass argument type form
17223 'enum reg_class' to reg_class_t.
17224 * reload.h (memory_move_cost): Update prototype.
17225 * postreload.c reload_cse_simplify_set): Change type dclass var to
17227 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17229 (ira_allocate_and_set_costs): Change aclass argument type form
17230 'enum reg_class' to reg_class_t.
17231 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17232 Change aclass argument type to reg_class_t.
17233 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17235 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17236 memory_move_cost call.
17238 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17239 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17240 Change type tmp var to reg_class_t.
17242 2011-04-30 Jan Hubicka <jh@suse.cz>
17244 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17245 inlining into function with flatten attribute.
17246 (want_inline_small_function_p): Be more realistic about inlining
17247 cold calls where callee size grows.
17249 2011-04-30 Jan Hubicka <jh@suse.cz>
17251 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17254 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17256 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17257 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17258 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17259 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17260 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17261 (print_operand): Rename to...
17262 (sparc_print_operand): ...this. Make static. Adjust
17263 sparc_print_operand function call.
17264 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17267 2011-04-30 Jan Hubicka <jh@suse.cz>
17269 PR middle-end/48752
17270 * ipa-inline.c (early_inliner): Disable when doing late
17271 addition of function.
17273 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17275 * dwarf2out.c (get_address_mode): New inline.
17276 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17277 if not dwarf_strict emit
17278 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17279 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17280 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17281 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17282 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17283 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17284 mem_loc_descriptor callers.
17285 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17286 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17287 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17288 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17289 (base_types): New variable.
17290 (get_base_type_offset, calc_base_type_die_sizes,
17291 base_type_for_mode, mark_base_types, base_type_cmp,
17292 move_marked_base_types): New functions.
17293 (calc_die_sizes): Assert that die_offset is 0 or equal to
17295 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17296 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17297 callers. If not dwarf_strict, call mem_loc_descriptor even for
17298 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17299 (gen_subprogram_die): Don't give up on call site parameters
17300 with non-integral or large integral modes. Adjust
17301 mem_loc_descriptor callers.
17302 (prune_unused_types): Call prune_unused_types_mark on base_types
17304 (resolve_addr): Call mark_base_types.
17305 (dwarf2out_finish): Call move_marked_base_types.
17307 PR tree-optimization/48809
17308 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17310 (gen_inbound_check): Don't compute index_expr - range_min in utype
17311 again, instead reuse SSA_NAME initialized in build_arrays.
17312 Remove two useless gsi_for_stmt calls.
17314 2011-04-29 Jeff Law <law@redhat.com>
17316 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17318 2011-04-29 Martin Jambor <mjambor@suse.cz>
17320 * cgraph.h (cgraph_postorder): Remove declaration.
17321 * ipa-utils.h (ipa_free_postorder_info): Declare.
17322 (ipa_reverse_postorder): Likewise.
17323 * cgraphunit.c: Include ipa-utils.h.
17324 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17325 * ipa-inline.c: Include ipa-utils.h.
17326 (ipa_inline): Update call to ipa_reverse_postorder.
17327 * ipa-pure-const.c (propagate_pure_const): Update call to
17328 ipa_reduced_postorder and ipa_print_order. Call
17329 ipa_free_postorder_info to clean up.
17330 (propagate_nothrow): Likewise.
17331 * ipa-reference.c (propagate): Removed a useless call to
17332 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17333 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17334 * ipa.c: Include ipa-utils.h.
17335 (ipa_profile): Update call to ipa_reverse_postorder.
17336 (cgraph_postorder): Moved to...
17337 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17338 (ipa_utils_print_order): Renamed to ipa_print_order.
17339 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17341 (ipa_free_postorder_info): New function.
17342 * passes.c: Include ipa-utils.h.
17343 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17344 (ipa_write_summaries): Likewise.
17345 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17346 (cgraphunit.o): Likewise.
17348 (ipa-inline.o): Likewise.
17350 2011-04-29 Jan Hubicka <jh@suse.cz>
17352 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17353 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17354 * ipa-inline.h (clause_t): Turn into unsigned int.
17355 * ipa-inline-analysis.c (add_clause): Do more simplification.
17356 (and_predicates): Shortcut more cases.
17357 (predicates_equal_p): Move forward; check that clauses are properly
17359 (or_predicates): Shortcut more cases.
17360 (edge_execution_predicate): Rewrite as...
17361 (set_cond_stmt_execution_predicate): ... this function; handle
17362 __builtin_constant_p.
17363 (set_switch_stmt_execution_predicate): New .
17364 (compute_bb_predicates): New.
17365 (will_be_nonconstant_predicate): Update TODO.
17366 (estimate_function_body_sizes): Use compute_bb_predicates
17367 and free them later, always try to estimate if stmt is constant.
17368 (estimate_time_after_inlining, estimate_size_after_inlining):
17369 Gracefully handle optimized out edges.
17370 (read_predicate): Fix off by one error.
17372 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17374 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17376 2011-04-27 Xinliang David Li <davidxl@google.com>
17378 * tree-profile.c (init_ic_make_global_vars): Set
17379 tls attribute on ic vars.
17380 * coverage.c (coverage_end_function): Initialize
17381 function_list with zero.
17383 2011-04-29 Richard Guenther <rguenther@suse.de>
17385 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17386 for the type of the result.
17387 (fold_builtin_isascii): Likewise.
17388 (fold_builtin_toascii): Use integer_type_node where appropriate.
17389 (fold_builtin_logb): Likewise.
17390 (fold_builtin_frexp): Likewise.
17391 (fold_builtin_strstr): Likewise.
17392 (fold_builtin_strpbrk): Likewise.
17393 (fold_builtin_fputs): Likewise.
17394 (fold_builtin_sprintf): Likewise.
17395 (fold_builtin_snprintf): Likewise.
17396 (fold_builtin_printf): Likewise.
17397 (do_mpfr_remquo): Use a proper type for the assigned constant.
17398 (do_mpfr_lgamma_r): Likewise.
17399 * dwarf2out.c (resolve_one_addr): Use size_int.
17400 * except.c (init_eh): Likewise.
17401 (assign_filter_values): Use integer_type_node for filter values.
17402 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17404 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17405 for EH region numbers.
17406 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17407 for the shift amount.
17409 2011-04-29 Richard Guenther <rguenther@suse.de>
17411 * expr.h (expand_shift): Rename to ...
17412 (expand_variable_shift): ... this.
17413 (expand_shift): Take a constant shift amount.
17414 * expmed.c (expand_shift): Rename to ...
17415 (expand_variable_shift): ... this.
17416 (expand_shift): New wrapper around expand_variable_shift.
17417 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17418 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17419 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17420 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17421 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17422 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17423 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17424 emit_store_flag_1, emit_store_flag): Likewise.
17425 * builtins.c (expand_builtin_signbit): Likewise.
17426 * calls.c (load_register_parameters): Likewise.
17427 * function.c (assign_parm_setup_block): Likewise.
17428 * lower-subreg.c (resolve_shift_zext): Likewise.
17429 * optabs.c (widen_bswap, expand_abs_nojump,
17430 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17431 * spu/spu.c (spu_expand_extv): Likewise.
17432 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17434 2011-04-29 Richard Guenther <rguenther@suse.de>
17436 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17437 for the remapped region number.
17438 * predict.c (build_predict_expr): Use integer_type_node for the
17440 * fold-const.c (fold_binary_loc): Use integer_type_node for
17441 the shift amount. Use a proper type for the PLUS_EXPR operand.
17443 2011-04-29 Michael Matz <matz@suse.de>
17445 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17446 other trees that just builtins.
17447 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17449 2011-04-29 Richard Guenther <rguenther@suse.de>
17451 * tree-nested.c (get_trampoline_type): Use size_int.
17452 (get_nl_goto_field): Likewise.
17453 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17455 (lower_eh_constructs_2): Likewise.
17456 (lower_resx): Likewise.
17457 (lower_eh_dispatch): Likewise.
17458 * tree-mudflap.c (mf_build_string): Use size_int.
17459 (mudflap_register_call): Use integer_type_node for the flag.
17460 (mudflap_enqueue_constant): Use size_int.
17461 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17462 instead of rebuilding it.
17464 2011-04-29 Richard Guenther <rguenther@suse.de>
17466 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17467 Handle OBJ_TYPE_REF.
17468 (find_func_aliases_for_call): Use it more consistently.
17470 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17472 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17473 (rank_for_schedule): Use it.
17474 (schedule_block): Set it.
17476 2011-04-28 David Li <davidxl@google.com>
17478 * tree.c (crc32_string): Use crc32_byte.
17479 (crc32_byte): New function.
17480 * tree.h (crc32_byte): New function.
17481 * gcov.c (read_graph_file): Handle new cfg_cksum.
17482 (read_count_file): Ditto.
17483 * profile.c (instrument_values): Ditto.
17484 (get_exec_counts): Ditto.
17485 (read_profile_edge_counts): Ditto.
17486 (compute_branch_probabilities): Ditto.
17487 (compute_value_histograms): Ditto.
17488 (branch_prob): Ditto.
17489 (end_branch_prob): Ditto.
17490 * coverage.c (read_counts_file): Ditto.
17491 (get_coverage_counts): Ditto.
17492 (tree_coverage_counter_addr): Ditto.
17493 (coverage_checksum_string): Ditto.
17494 (coverage_begin_output): Ditto.
17495 (coverage_end_function): Ditto.
17496 (build_fn_info_type): Ditto.
17497 (build_fn_info_value): Ditto.
17498 * libgcov.c (gcov_exit): Ditto.
17499 * gcov-dump.c (tag_function): Ditto.
17500 (compute_checksum): Remove.
17502 2011-04-29 Alan Modra <amodra@gmail.com>
17504 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17505 unspec plus offset. Tidy macho code.
17507 2011-04-29 Martin Jambor <mjambor@suse.cz>
17509 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17510 node instead of a decl. Update all callers.
17511 * cgraph.h: Update declaration.
17513 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17515 PR tree-optimization/48765
17516 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17517 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17518 to indicate if loop aware SLP is being used. Scan the statements
17519 and update the vectorization factor according to the type of
17520 vectorization before statement analysis.
17521 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17522 pass it to vect_analyze_loop_operations.
17523 (vectorizable_reduction): Set number of copies to 1 in case of pure
17525 * tree-vect-stmts.c (vectorizable_conversion,
17526 vectorizable_assignment, vectorizable_shift,
17527 vectorizable_operation, vectorizable_type_demotion,
17528 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17530 (vectorizable_condition): Move the check that it is not SLP
17531 vectorization before the number of copies check.
17532 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17533 to vectorize the loop using SLP.
17535 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17537 PR middle-end/48597
17538 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17541 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17543 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17544 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17545 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17546 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17547 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17549 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17550 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17551 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17552 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17553 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17554 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17556 * config/i386/linux.h (REG_NAME): Don't define.
17557 * config/i386/linux64.h (REG_NAME): Don't define.
17558 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17559 Undefine before defining.
17561 2011-04-28 Jan Hubicka <jh@suse.cz>
17563 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17564 nonconstant_names array.
17565 (estimate_function_body_sizes): Build nonconstant_names array; handle
17566 BUILT_IN_CONSTANT_P.
17568 2011-04-28 Richard Guenther <rguenther@suse.de>
17572 2011-04-28 Richard Guenther <rguenther@suse.de>
17574 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17575 as late as possible.
17577 2011-04-28 Richard Guenther <rguenther@suse.de>
17579 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17580 (debug_constraint): Do it here.
17581 (dump_constraints): And here.
17582 (rewrite_constraints): And here.
17583 (dump_constraint_edge): Remove.
17584 (dump_constraint_graph): Rewrite to produce DOT output.
17585 (solve_constraints): Build succ graph as late as possible.
17586 Dump constraint graphs before and after solving.
17588 2011-04-28 Richard Guenther <rguenther@suse.de>
17590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17591 New function split out from ...
17592 (find_func_aliases): ... here. Call it.
17593 (find_func_aliases_for_call): Likewise.
17595 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17597 * internal-fn.h (internal_fn_name_array): Declare.
17598 (internal_fn_flags_array): Likewise.
17600 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17602 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17603 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17605 (ssemodefsuffix): Remove.
17606 (ssevecmodesuffix): New mode attribute.
17607 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17608 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17609 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17610 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17611 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17612 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17613 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17614 ssemodesuffix mode attribute.
17615 (float splitters): Use ssevecmodesuffix mode attribute.
17616 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17617 (sseinsmode): Rename from avxvecmode.
17618 (avxsizesuffix): Rename from avxmodesuffix.
17619 (sseintvecmode): Rename from avxpermvecmode.
17620 (ssedoublevecmode): Rename from ssedoublesizemode.
17621 (ssehalfvecmode): Rename from avxhalfvecmode.
17622 (ssescalarmode): Rename from avxscalarmode.
17623 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17624 templates for ssemodesuffix mode attribute.
17625 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17628 Adjust RTX patterns globally for renamed mode attributes.
17630 2011-04-27 Jan Hubcika <jh@suse.cz>
17632 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17633 * ipa-inline-analysis.c: Include alloc-pool.h.
17634 (edge_predicate_pool): New.
17635 (trye_predicate_p): New function
17636 (false_predicate_p): New function.
17637 (add_clause): Sanity check that false clauses are "optimized";
17638 never add clauses to predicate that is already known to be false.
17639 (and_predicate): Use flase_predicate_p.
17640 (evaulate_predicate): Rename to ...
17641 (evaluate_predicate): ... this one; update all callers; assert
17642 that false is not listed among possible truths.
17643 (dump_predicate): Use true_predicate_p.
17644 (account_size_time): Use false_predicate_p.
17645 (evaulate_conditions_for_edge): Rename to ...
17646 (evaluate_conditions_for_edge) ... this one.
17647 (edge_set_predicate): New function.
17648 (inline_edge_duplication_hook): Duplicate edge predicates.
17649 (inline_edge_removal_hook): Free edge predicates.
17650 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17651 (dump_inline_summary): Update.
17652 (estimate_function_body_sizes): Set edge predicates.
17653 (estimate_calls_size_and_time): Handle predicates.
17654 (estimate_callee_size_and_time): Update.
17655 (remap_predicate): Add toplev_predicate; update comment.
17656 (remap_edge_predicates): New function.
17657 (inline_merge_summary): Compute toplev predicate; update.
17658 (read_predicate): New function.
17659 (read_inline_edge_summary): Use it.
17660 (inline_read_section): Likewise.
17661 (write_predicate): New function.
17662 (write_inline_edge_summary): Use it.
17663 (inline_write_summary): Likewise.
17664 (inline_free_summary): Free alloc pool and edge summary vec.
17666 2011-04-27 Richard Guenther <rguenther@suse.de>
17668 * tree-ssa-structalias.c (changed_count): Remove.
17669 (changed): Use a bitmap.
17670 (unify_nodes): Adjust.
17671 (do_sd_constraint): Likewise.
17672 (do_ds_constraint): Likewise.
17673 (do_complex_constraint): Likewise.
17674 (solve_graph): Likewise.
17676 2011-04-27 Jan Hubicka <jh@suse.cz>
17678 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17680 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17682 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17683 (avx_vperm2f128_*_operand): Ditto.
17684 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17685 Use avx_vpermilp_parallel in insn condition.
17686 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17687 Use avx_vperm2f128_parallel in insn condition.
17689 2011-04-27 Richard Guenther <rguenther@suse.de>
17691 * Makefile.in (tree-ssa-structalias.o): Remove
17692 gt-tree-ssa-structalias.h dependency.
17693 (GTFILES): Remove tree-ssa-structalias.c.
17694 * tree.c (allocate_decl_uid): New function.
17695 (make_node_stat): Use it.
17696 (copy_node_stat): Likewise.
17697 * tree.h (allocate_decl_uid): Declare.
17698 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17699 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17700 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17701 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17702 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17703 (struct heapvar_map): Likewise.
17704 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17705 heapvar_insert): Likewise.
17706 (make_heapvar_for): Rename to ...
17707 (make_heapvar): ... this. Simplify.
17708 (fake_var_decl_obstack): New global var.
17709 (build_fake_var_decl): New function.
17710 (make_constraint_from_heapvar): Adjust.
17711 (handle_lhs_call): Likewise.
17712 (create_function_info_for): Likewise.
17713 (intra_create_variable_infos): Likewise.
17714 (init_alias_vars): Allocate fake_var_decl_obstack.
17715 (init_alias_heapvars, delete_alias_heapvars): Remove.
17716 (compute_points_to_sets): Do not call init_alias_heapvars.
17717 (ipa_pta_execute): Likewise.
17718 (delete_points_to_sets): Free fake_var_decl_obstack.
17720 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17722 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17723 (si_from_UTItype, si_to_UTItype): New functions.
17724 (__udivmodti4): Use them to implement type-punning.
17725 * config/spu/multi3.c (union qword_TItype): New data type.
17726 (si_from_TItype, si_to_TItype): New functions.
17727 (__multi3): Use them to implement type-punning.
17729 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17731 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17733 2011-04-27 Jan Hubicka <jh@suse.cz>
17735 * ipa-prop.c (function_insertion_hook_holder): New holder.
17736 (ipa_add_new_function): New function.
17737 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17738 Register/deregister holder.
17740 2011-04-27 Richard Guenther <rguenther@suse.de>
17742 PR tree-optimization/48772
17743 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17745 2011-04-27 Richard Guenther <rguenther@suse.de>
17747 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17748 TARGET_MEM_REF handling.
17750 2011-04-27 Nick Clifton <nickc@redhat.com>
17752 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17753 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17754 (REG_CLASS_NAMES): Likewise.
17755 (REG_CLASS_CONTENTS): Likewise.
17756 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17757 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17758 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17759 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17760 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17761 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17762 duplicate register classes.
17763 (frv_class_likely_spilled_p): Likewise.
17764 (frv_register_move_cost): Likewise.
17766 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17767 end of the regno_reg_class array.
17769 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17772 * c-typeck.c (build_binary_op): Don't wrap arguments if
17773 int_operands is true.
17775 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17778 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17779 targetm.calls.must_pass_in_stack for void type.
17781 2011-04-26 Jan Hubicka <jh@suse.cz>
17783 * cgraphbuild.c (build_cgraph_edges): Update call
17784 of cgraph_create_edge and cgraph_create_indirect_edge.
17785 * cgraph.c (cgraph_create_edge_including_clones,
17786 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17787 cgraph_update_edges_for_call_stmt_node): Do not take nest
17788 argument; do not initialize call_stmt_size/time.
17789 (dump_cgraph_node): Do not dump nest.
17790 (cgraph_clone_edge): Do not take loop_nest argument;
17791 do not propagate it; do not clone call_stmt_size/time.
17792 (cgraph_clone_node): Likewise.
17793 (cgraph_create_virtual_clone): Update.
17794 * cgraph.h (struct cgraph_edge): Remove
17795 call_stmt_size/call_stmt_time/loop_nest.
17796 (cgraph_create_edge, cgraph_create_indirect_edge,
17797 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17799 * tree-emutls.c (gen_emutls_addr): Update.
17800 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17801 loop_nest; handle indirect calls, too.
17802 (clone_inlined_nodes): Do not care about updating inline summaries.
17803 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17804 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17805 stream call_stmt_size/call_stmt_time/loop_nest.
17806 * ipa-inline.c (edge_badness): Update.
17807 (ipa_inline): dump summaries after inlining.
17808 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17810 (inline_edge_summary): New function.
17811 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17812 (inline_edge_removal_hook): Handle edge summaries.
17813 (inline_edge_duplication_hook): New hook.
17814 (inline_summary_alloc): Alloc hooks.
17815 (initialize_growth_caches): Do not register removal hooks.
17816 (free_growth_caches); Do not free removal hook.
17817 (dump_inline_edge_summary): New function.
17818 (dump_inline_summary): Use it.
17819 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17820 (inline_update_callee_summaries): New function.
17821 (inline_merge_summary): Use it.
17822 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17823 (read_inline_edge_summary): New function.
17824 (inline_read_section): Use it.
17825 (write_inline_edge_summary): New function.
17826 (inline_write_summary): Use it.
17827 (inline_free_summary): Free edge new holders.
17828 * tree-inline.c (copy_bb): Update.
17830 2011-04-26 Jason Merrill <jason@redhat.com>
17832 * tree-eh.c (lower_try_finally_switch): Create the label along with
17833 the CASE_LABEL_EXPR.
17835 2011-04-26 David S. Miller <davem@davemloft.net>
17836 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17838 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17839 * configure: Regenerate.
17841 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17844 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17846 (VEC_reduc): New code iterator and splitters for vector reduction.
17847 (VEC_reduc_name): Ditto.
17848 (VEC_reduc_rtx): Ditto.
17849 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17850 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17852 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17853 support for extracting SF on VSX.
17855 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17856 generating xscvspdp.
17857 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17858 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17859 double add, minimum, maximum vector reduction.
17860 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17861 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17862 optimize double vector reduction.
17863 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17865 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17867 * config/fr30/fr30.h (inhibit_libc): Don't define.
17868 * config/m32r/m32r-protos.h: Correct comment.
17869 * config/v850/v850.h (GHS_default_section_names,
17870 GHS_current_section_names): Use tree, not union tree_node *.
17872 2011-04-26 Xinliang David Li <davidxl@google.com>
17874 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17875 * c-family/c-opts.c (c_common_handle_option): Set
17876 warn_maybe_uninitialized.
17877 * opts.c (common_handle_option): Ditto.
17878 * common.opt: New option.
17879 * tree-ssa.c (warn_uninit): Add one more parameter.
17880 (warn_uninitialized_var): Pass warning code.
17881 * tree-flow.h: Interface change.
17883 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17885 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17886 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17887 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17889 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17891 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17892 * config/mips/mips.opt (mmips-tfile): Remove.
17894 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17895 mips-tdump reference to ...
17896 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17897 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17898 reference by Tru64 UNIX.
17900 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17903 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17904 is error_mark_node, set value to NULL.
17906 PR tree-optimization/48734
17907 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17908 if return value from maybe_fold_*_comparsions isn't something
17909 the code is prepared to handle.
17911 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17913 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17915 (ext_QIreg_nomode_operands): Remove.
17916 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17920 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17922 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17924 2011-04-26 Richard Guenther <rguenther@suse.de>
17926 * c-typeck.c (build_unary_op): Do not expand array-refs via
17927 pointer arithmetic. Only adjust qualifiers for function types.
17929 2011-04-26 Richard Guenther <rguenther@suse.de>
17931 PR middle-end/48694
17932 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17933 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17934 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17935 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17937 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17939 * doc/extend.texi: Document __underlying_type.
17941 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17943 * config/rs6000/titan.md (automata_option "progress"): Remove.
17945 2011-04-25 Jeff Law <law@redhat.com>
17947 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17949 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17951 * system.h (ENUM_BITFIELD): Remove.
17953 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17954 Eric Botcazou <ebotcazou@adacore.com>
17956 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17957 for STORE_FLAG_VALUE==-1 case.
17959 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17962 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17963 LEGITIMATE_PIC_OPERAND_P.
17965 2011-04-24 Jan Hubicka <jh@suse.cz>
17967 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17969 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17970 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17971 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17972 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17973 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17974 Sanity check predicate length.
17975 (remap_predicate): Likewise; sanity check jump functions.
17976 (inline_read_section, inline_write_summary): Sanity check
17979 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17982 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17983 __is_literal_type, and __is_trivial; update throughout about
17984 possibly cv-qualified void types.
17986 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17988 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17989 testsuite and make it version agnostic.
17991 2011-04-22 Jan Hubicka <jh@suse.cz>
17993 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17995 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17998 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17999 to VOID_TYPE even around MODIFY_EXPR.
18001 2011-04-22 Mike Stump <mikestump@comcast.net>
18003 * gensupport.c (read_md_rtx): Fix typo in comment.
18004 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18007 2011-04-22 Jan Hubicka <jh@suse.cz>
18009 * gengtype.c (open_base_files): Add ipa-inline.h include.
18010 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18011 ipa-prop.c; update all uses.
18012 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18013 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18014 merge summary of inlined function into former caller.
18015 * ipa-inline.c (max_benefit): Remove.
18016 (edge_badness): Compensate for removal of benefits.
18017 (update_caller_keys): Use
18018 reset_node_growth_cache/reset_edge_growth_cache.
18019 (update_callee_keys): Likewise.
18020 (update_all_callee_keys): Likewise.
18021 (inline_small_functions): Do not collect max_benefit; do not reset
18022 estimated_growth; call free_growth_caches and initialize_growth_caches.
18023 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18024 struct size_time_entry): New structures.
18025 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18026 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18027 and estimated_growth.
18028 (edge_growth_cache_entry): New structure.
18029 (node_growth_cache, edge_growth_cache): New global vars.
18030 (estimate_growth): Turn into inline.
18031 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18032 initialize_growth_caches, free_growth_caches): Declare.
18033 (estimate_edge_growth): Rewrite.
18034 (estimate_edge_time): Implement as inline cache lookup.
18035 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18037 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18038 (NUM_CONDITIONS): New constant.
18039 (predicate_conditions): New enum.
18040 (IS_NOT_CONSTANT): New constant.
18041 (edge_removal_hook_holder): New var.
18042 (node_growth_cache, edge_growth_cache): New global vars.
18043 (true_predicate, single_cond_predicate, false_predicate,
18044 not_inlined_predicate, add_condition, add_clause, and_predicates,
18045 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18046 dump_clause, dump_predicate, account_size_time,
18047 evaulate_conditions_for_edge): New functions.
18048 (inline_summary_alloc): Move to heap.
18049 (inline_node_removal_hook): Clear condition and entry vectors.
18050 (inline_edge_removal_hook): New function.
18051 (initialize_growth_caches, free_growth_caches): New function.
18052 (dump_inline_summary): Update.
18053 (edge_execution_predicate): New function.
18054 (will_be_nonconstant_predicate): New function.
18055 (estimate_function_body_sizes): Compute BB and constantness predicates.
18056 (compute_inline_parameters): Do not clear estimated_growth.
18057 (estimate_edge_size_and_time): New function.
18058 (estimate_calls_size_and_time): New function.
18059 (estimate_callee_size_and_time): New function.
18060 (remap_predicate): New function.
18061 (inline_merge_summary): New function.
18062 (do_estimate_edge_time): New function based on...
18063 (estimate_edge_time): ... this one.
18064 (do_estimate_edge_growth): New function.
18065 (do_estimate_growth): New function based on....
18066 (estimate_growth): ... this one.
18067 (inline_analyze_function): Analyze after deciding on jump functions.
18068 (inline_read_section): New function.
18069 (inline_read_summary): Use it.
18070 (inline_write_summary): Write all the new data.
18071 * ipa-prop.c (ipa_get_param_decl_index): Export.
18072 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18073 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18075 (ipa_get_lattice): Move here from ipa-cp.c
18076 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18077 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18078 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18079 cgraph_edge_inlinable_p): Remove.
18080 * cgraphunit.c: Include ipainline.h
18081 (cgraph_process_new_functions): Update call of
18082 compute_inline_parameters.
18084 2011-04-22 Richard Guenther <rguenther@suse.de>
18086 * tree.c (build_int_cst): Properly create canonicalized integer
18088 (build_int_cst_type): Remove scary comments.
18090 2011-04-22 Xinliang David Li <davidxl@google.com>
18092 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18093 by default when -Wno-error is not specified.
18094 * opts-global.c (decode_options): Remove call to
18095 control_warning_options.
18097 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18099 PR tree-optimization/48717
18100 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18101 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18103 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18105 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18106 definition where used.
18108 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18111 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18112 TREE_STATIC variables declared inside of some OpenMP construct.
18114 2011-04-22 Martin Jambor <mjambor@suse.cz>
18116 PR middle-end/48585
18117 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18119 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18122 * c-typeck.c (pop_init_level): Do not warn about initializing
18125 2011-04-22 Alan Modra <amodra@gmail.com>
18127 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18128 when returning call_cookie.
18129 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18130 pointers, to functions with no more vector args than the current
18131 function, and some non-local calls for ABI_V4.
18132 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18133 sibcall_nonlocal_aix64): Combine to ..
18134 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18135 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18136 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18137 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18138 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18140 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18141 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18142 sibcall_value_symbolic_64): Delete.
18144 2011-04-21 Xinliang David Li <davidxl@google.com>
18146 * cgraph.h: Remove pid.
18147 * cgraph.c: Remove pid.
18148 * value-prof.c (init_node_map): New function.
18149 (del_node_map): New function.
18150 (find_func_by_funcdef_no): New function.
18151 (gimple_ic_transform): Call new function.
18152 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18153 * function.c (get_last_funcdef_no): New function.
18154 * function.h (get_last_funcdef_no): New function.
18155 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18156 to libgcov function.
18157 (tree-profiling): Call node map init and delete function.
18159 2011-04-21 Ian Lance Taylor <iant@google.com>
18161 * godump.c (go_format_type): Use exported Go name for anonymous
18164 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18166 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18167 Call builtin_function_type_list instead of builtin_function_type.
18168 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18170 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18172 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18173 build_function_type_list instead of build_function_type.
18174 Delete variable `endlink'.
18176 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18178 * config/s390/s390.c (s390_init_builtins): Call
18179 build_function_type_list instead of build_function_type.
18181 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18183 * config/ia64/ia64.c (ia64_init_builtins): Call
18184 build_function_type_list instead of builtin_function_type.
18186 2011-04-21 Easwaran Raman <eraman@google.com>
18188 * cfgexpand.c (stack_var): Remove OFFSET...
18189 (add_stack_var): ...and its reference here...
18190 (expand_stack_vars): ...and here.
18191 (stack_var_cmp): Sort by descending order of size.
18192 (partition_stack_vars): Change heuristic.
18193 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18194 (dump_stack_var_partition): Add newline after each partition.
18196 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18197 Jeff Law <law@redhat.com>
18199 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18200 * gengtype.c (matching_file_name_substitute): Likewise.
18202 2011-04-21 Richard Guenther <rguenther@suse.de>
18205 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18207 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18209 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18211 2011-04-21 Richard Guenther <rguenther@suse.de>
18213 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18216 2011-04-21 Richard Guenther <rguenther@suse.de>
18218 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18219 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18220 Use DECL_P, not SSA_VAR_P.
18221 (ptr_derefs_may_alias_p): Likewise.
18222 (ptr_deref_may_alias_ref_p_1): Likewise.
18223 (decl_refs_may_alias_p): Likewise.
18224 (refs_may_alias_p_1): Likewise.
18225 (ref_maybe_used_by_call_p_1): Likewise.
18226 (call_may_clobber_ref_p_1): Likewise.
18227 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18228 are either MEM_REF or TARGET_MEM_REF.
18229 (indirect_refs_may_alias_p): Likewise.
18230 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18231 for MEM_EXPR of indirect calls.
18233 2011-04-21 Tristan Gingold <gingold@adacore.com>
18235 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18236 (dst_file_info_struct): Remove flen field.
18237 (lookup_filename): Remove code that set flen field.
18239 2011-04-21 Tristan Gingold <gingold@adacore.com>
18241 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18243 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18246 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18247 vec_extract and vec_concat for non-SSE4_1 targets.
18249 2011-04-21 Richard Guenther <rguenther@suse.de>
18251 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18254 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18256 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18258 (FILE): Don't undefine.
18260 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18262 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18264 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18266 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18267 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18268 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18270 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18271 definitions where used.
18272 * config/microblaze/microblaze.h (struct microblaze_args): Use
18273 rtx, not struct rtx_def *.
18274 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18276 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18277 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18278 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18279 not struct rtx_def *.
18280 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18282 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18284 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18286 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18288 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18289 operand_equal_p to compare DR_BASE_ADDRESSes.
18290 (vect_check_interleaving): Likewise.
18292 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18295 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18296 for all Neon struct constants.
18298 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18300 * target.def (legitimate_constant_p): New hook.
18301 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18302 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18303 * doc/tm.texi: Regenerate.
18304 * hooks.h (hook_bool_mode_rtx_true): Declare.
18305 * hooks.c (hook_bool_mode_rtx_true): Define.
18306 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18307 * calls.c (precompute_register_parameters): Replace uses of
18308 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18309 (emit_library_call_value_1): Likewise.
18310 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18311 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18312 * ira-costs.c (scan_one_insn): Likewise.
18313 * recog.c (general_operand, immediate_operand): Likewise.
18314 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18315 * reload1.c (init_eliminable_invariants): Likewise.
18317 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18319 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18320 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18322 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18323 * config/alpha/predicates.md (input_operand): Update call to
18324 alpha_legitimate_constant_p.
18326 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18327 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18328 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18329 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18330 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18331 (arm_legitimate_constant_p): New functions.
18332 (arm_cannot_force_const_mem): Make static.
18334 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18336 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18337 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18338 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18339 instead of bfin_legitimate_constant_p.
18340 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18341 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18343 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18345 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18347 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18348 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18349 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18350 (frv_legitimate_constant_p): Make static. Add a mode argument.
18352 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18353 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18354 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18356 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18357 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18358 * config/i386/i386.c (legitimate_constant_p): Rename to...
18359 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18361 (ix86_cannot_force_const_mem): Update accordingly.
18362 (ix86_legitimate_address_p): Likewise.
18363 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18364 * config/i386/i386.md: Update commentary.
18366 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18367 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18368 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18369 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18371 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18373 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18374 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18375 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18376 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18378 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18379 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18380 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18382 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18383 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18384 (m32r_legitimate_constant_p): New function.
18386 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18387 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18388 LEGITIMATE_CONSTANT_P.
18389 (LEGITIMATE_CONSTANT_P): Delete.
18390 * config/m68k/m68k.c (m68k_expand_prologue): Call
18391 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18392 (m68k_legitimate_constant_p): New function.
18393 * config/m68k/m68k.md: Update comments.
18395 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18396 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18397 (mcore_legitimate_constant_p): New function.
18399 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18400 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18401 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18402 Add a mode argument.
18403 (mep_legitimate_address): Update accordingly.
18404 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18406 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18408 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18409 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18410 static. Check OP's mode for VOIDmode.
18411 (microblaze_legitimate_constant_p): New function.
18412 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18414 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18415 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18416 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18417 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18418 * config/mips/predicates.md: Update comments.
18420 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18421 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18422 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18423 (mmix_legitimate_constant_p): Make static, return a bool, and take
18425 (mmix_print_operand_address): Update accordingly.
18427 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18429 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18430 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18431 static. Add a mode argument.
18432 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18434 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18436 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18437 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18438 (pa_legitimate_constant_p): New function.
18440 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18442 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18443 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18444 (pdp11_legitimate_constant_p): New function.
18446 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18447 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18448 (rs6000_legitimate_constant_p): New function.
18450 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18451 (rx_legitimate_constant_p): ...this.
18452 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18453 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18454 (rx_legitimate_constant_p): ...this.
18455 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18456 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18458 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18459 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18460 * config/s390/s390.c (legitimate_constant_p): Rename to...
18461 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18462 and add a mode argument.
18463 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18465 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18467 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18468 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18469 (sh_legitimate_constant_p): New function.
18471 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18472 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18473 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18474 (legitimate_constant_p): Rename to...
18475 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18477 (constant_address_p): Update accordingly.
18479 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18480 argument and return a bool.
18481 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18482 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18483 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18484 (spu_rtx_costs): Update accordingly.
18485 * config/spu/predicates.md (vec_imm_operand): Likewise.
18487 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18489 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18490 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18491 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18493 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18494 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18495 * config/vax/vax.c (legitimate_constant_p): Likewise.
18497 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18498 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18499 (xtensa_legitimate_constant_p): New function.
18501 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18503 * target.def (cannot_force_const_mem): Add a mode argument.
18504 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18505 * doc/tm.texi: Regenerate.
18506 * hooks.h (hook_bool_mode_rtx_false): Declare.
18507 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18508 (hook_bool_mode_const_rtx_true): Likewise.
18509 (hook_bool_mode_rtx_false): New function.
18510 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18511 to be non-VOID. Update call to cannot_force_const_mem.
18512 (find_reloads): Update accordingly.
18513 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18514 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18516 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18517 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18518 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18519 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18520 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18521 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18522 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18523 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18524 (m68k_cannot_force_const_mem): ...this new function.
18525 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18527 (mips_const_insns, mips_legitimize_const_move): Update calls.
18528 (mips_secondary_reload_class): Likewise.
18529 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18530 (pa_cannot_force_const_mem): ...this new function.
18531 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18532 (rs6000_cannot_force_const_mem): ...this new function.
18533 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18535 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18536 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18538 (xtensa_cannot_force_const_mem): ...this new function.
18540 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18542 * config/mips/mips.c (mips16_build_function_stub): Call
18543 build_function_type_list instead of build_function_type.
18544 (mips16_build_call_stub): Likewise.
18546 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18548 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18549 instead of build_function_type.
18551 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18553 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18554 instead of build_function_type.
18556 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18559 * config/i386/i386.md (insv): Change operand 0 constraint to
18560 "register_operand". Change operand 1 and 2 constraint to
18561 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18562 * config/i386/sse.md (sse4_1_pinsrb): Export.
18563 (sse2_pinsrw): Ditto.
18564 (sse4_1_pinsrd): Ditto.
18565 (sse4_1_pinsrq): Ditto.
18566 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18567 * config/i386/i386.c (ix86_expand_pinsr): New.
18569 2011-04-20 Easwaran Raman <eraman@google.com>
18571 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18572 containing union type only with -fstrict-aliasing.
18574 2011-04-20 Jim Meyering <meyering@redhat.com>
18576 Remove useless if-before-free tests.
18577 * calls.c (expand_call, save_area): Likewise.
18578 * cfgcleanup.c (try_forward_edges): Likewise.
18579 * collect2.c (collect_execute): Likewise.
18580 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18581 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18582 * coverage.c (coverage_checksum_string): Likewise.
18583 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18584 * cselib.c (cselib_init): Likewise.
18585 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18586 (df_set_clean_cfg): Likewise.
18587 * function.c (free_after_compilation): Likewise.
18588 * gcc.c (do_spec_1, main): Likewise.
18589 * gcov.c (create_file_names): Likewise.
18590 * gensupport.c (identify_predicable_attribute): Likewise.
18591 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18592 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18593 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18594 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18595 * ipa-pure-const.c (local_pure_const): Likewise.
18596 * ipa-reference.c (propagate): Likewise.
18597 * ira-costs.c (free_ira_costs): Likewise.
18598 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18599 * matrix-reorg.c (mat_free): Likewise.
18600 * prefix.c (get_key_value): Likewise.
18601 * profile.c (compute_value_histograms): Likewise.
18602 * reload1.c (free_reg_equiv): Likewise.
18603 * sched-deps.c (free_deps): Likewise.
18604 * sel-sched-ir.c (fence_clear): Likewise.
18605 * sese.c (set_rename, if_region_set_false_region): Likewise.
18606 * tree-data-ref.c (free_rdg): Likewise.
18607 * tree-eh.c (lower_try_finally): Likewise.
18608 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18609 * tree-ssa-live.c (delete_var_map): Likewise.
18610 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18611 * tree-ssa-pre.c (phi_trans_add): Likewise.
18613 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18615 PR tree-optimization/48611
18616 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18617 beyond ERT_MUST_NOT_THROW region.
18619 2011-04-20 Catherine Moore <clm@codesourcery.com>
18621 * config/mips/mips.opt (mfix-24k): New.
18622 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18623 * config/mips/mips.md (length): Increase by 4 for stores if
18625 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18626 all noreorder if fixing 24K errata.
18627 * doc/invoke.texi: Document mfix-24k.
18629 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18631 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18632 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18634 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18636 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18637 (const_ok_for_op): ... to here.
18639 2011-04-20 Kai Tietz <ktietz@redhat.com>
18641 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18642 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18644 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18646 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18648 2011-04-20 Richard Guenther <rguenther@suse.de>
18650 PR tree-optimization/47892
18651 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18652 are if-convertible.
18654 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18656 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18658 2011-04-20 Tristan Gingold <gingold@adacore.com>
18660 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18662 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18666 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18667 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18668 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18669 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18670 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18672 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18675 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18676 (avr_asm_named_section, avr_asm_output_aligned_common,
18677 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18678 New functions to update...
18679 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18680 (avr_asm_init_sections): Overwrite section callbacks for
18681 data_section, bss_section.
18682 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18684 (avr_file_end): ...here.
18686 2011-04-20 Richard Guenther <rguenther@suse.de>
18688 PR middle-end/48695
18689 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18690 objects and types here. Adjust for their offset before comparing.
18692 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18694 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18695 statement per copy.
18697 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18699 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18700 (GIMPLE_H): Include $(INTERNAL_FN_H).
18701 (OBJS-common): Add internal-fn.o.
18702 (internal-fn.o): New rule.
18703 * internal-fn.def: New file.
18704 * internal-fn.h: Likewise.
18705 * internal-fn.c: Likewise.
18706 * gimple.h: Include internal-fn.h.
18707 (GF_CALL_INTERNAL): New gf_mask.
18708 (gimple_statement_call): Put fntype into a union with a new
18710 (gimple_build_call_internal): Declare.
18711 (gimple_build_call_internal_vec): Likewise.
18712 (gimple_call_same_target_p): Likewise.
18713 (gimple_call_internal_p): New function.
18714 (gimple_call_internal_fn): Likewise.
18715 (gimple_call_fntype): Return null for internal calls.
18716 (gimple_call_set_fntype): Assert that the function is not internal.
18717 (gimple_call_set_fn): Likewise.
18718 (gimple_call_set_fndecl): Likewise.
18719 (gimple_call_set_internal_fn): New function.
18720 (gimple_call_addr_fndecl): Handle null functions.
18721 (gimple_call_return_type): Likewise null types.
18722 * gimple.c (gimple_build_call_internal_1): New function.
18723 (gimple_build_call_internal): Likewise.
18724 (gimple_build_call_internal_vec): Likewise.
18725 (gimple_call_same_target_p): Likewise.
18726 (gimple_call_flags): Handle calls to internal functions.
18727 (gimple_call_fnspec): New function.
18728 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18729 (gimple_has_side_effects): Handle null functions.
18730 (gimple_rhs_has_side_effects): Likewise.
18731 (gimple_call_copy_skip_args): Handle calls to internal functions.
18732 * cfgexpand.c (expand_call_stmt): Likewise.
18733 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18734 * gimple-fold.c (gimple_fold_call): Handle null functions.
18735 (gimple_fold_stmt_to_constant_1): Don't fold
18736 calls to internal functions.
18737 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18739 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18740 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18741 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18742 (do_warn_unused_result): Likewise.
18743 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18744 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18745 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18746 the target of a call.
18747 (initialize_hash_element): Update accordingly.
18748 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18749 (iterative_hash_hashable_expr): Handle calls to internal functions.
18750 (print_expr_hash_elt): Likewise.
18751 * tree-ssa-pre.c (can_value_number_call): Likewise.
18752 (eliminate): Handle null functions.
18753 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18754 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18755 (find_func_aliases): Likewise.
18756 * value-prof.c (gimple_ic_transform): Likewise.
18757 (gimple_indirect_call_to_profile): Likewise.
18758 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18759 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18761 2011-04-19 Jan Hubicka <jh@suse.cz>
18763 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18764 * ipa-inline.c (inline_small_functions): Compute summaries first,
18765 populate heap later.
18767 2011-04-19 Jan Hubicka <jh@suse.cz>
18769 * cgraph.h (save_inline_function_body): Remove.
18770 * ipa-inline-transform.c: New file, broke out of...
18771 * ipa-inline.c: ... this one; Update toplevel comment.
18772 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18774 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18775 (cgraph_mark_inline_edge): Rename to inline_call; move to
18776 ipa-inline-transform.c.
18777 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18778 move to ipa-inline-transform.c
18779 (recursive_inlining, inline_small_functions, flatten_function,
18780 ipa_inline, inline_always_inline_functions,
18781 early_inline_small_functions): Update.
18782 (inline_transform): Move to ipa-inline-transform.c.
18783 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18785 * Makefile.in (ipa-inline-transform.o): New file.
18786 * cgraphunit.c (save_inline_function_body): Move to
18787 ipa-inline-transform.c
18789 2011-04-19 DJ Delorie <dj@redhat.com>
18791 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18792 registers if we already know there aren't any.
18793 (m32c_emit_epilogue): Don't emit a barrier here.
18794 (m32c_emit_eh_epilogue): Likewise.
18795 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18796 operands at expand time.
18797 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18799 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18800 duplicates. Provide aliases instead.
18801 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18802 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18805 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18807 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18808 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18809 (general_or_i64_p, sparc_register_move_cost): New function.
18811 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18813 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18814 Add lynx, mipssde. Sort table.
18816 2011-04-19 Xinliang David Li <davidxl@google.com>
18818 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18821 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18824 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18825 is a SUBREG with non-MODE_INT mode inside of it.
18827 2011-04-19 Martin Jambor <mjambor@suse.cz>
18829 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18830 also according to actual contants.
18831 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18832 (gimple_fold_call): Use it.
18833 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18835 2011-04-19 Martin Jambor <mjambor@suse.cz>
18837 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18838 non-pointer assignments.
18840 2011-04-19 Martin Jambor <mjambor@suse.cz>
18842 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18843 account anc_offset and otr_type from the indirect edge info.
18844 * ipa-prop.c (get_ancestor_addr_info): New function.
18845 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18846 get_ancestor_addr_info, call it.
18847 (ipa_note_param_call): Do not initialize information about polymorphic
18848 calls, return the indirect call graph edge. Remove the last
18849 parameter, adjust all callers.
18850 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18851 parameters. Initialize polymorphic information in the indirect edge.
18853 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18856 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18857 the types if they have different enumeration identifiers.
18859 2011-04-19 Jan Hubicka <jh@suse.cz>
18861 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18862 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18863 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18864 (optimize_function_for_size_p) ... here.
18866 2011-04-19 Richard Guenther <rguenther@suse.de>
18869 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18872 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18874 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18875 if DECL_NO_INLINE_WARNING_P is set on the function.
18877 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18880 * reload1.c (inc_for_reload): Return void. All callers changed.
18881 (emit_input_reload_insns): Don't try to delete previous output
18882 reloads to a register, or record spill_reg_store for autoincs.
18884 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18886 * gengtype.h: Updated copyright year.
18887 (struct input_file_st): Add inpisplugin field.
18888 (type_fileloc): New function.
18890 (write_typed_struct_alloc_def): Add gcc_assert.
18891 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18892 (write_typed_alloc_defns): Don't output for plugin files.
18893 (input_file_by_name): Clear inpisplugin field.
18894 (main): Set inpisplugin field for plugin files.
18896 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18898 * gengtype-state.c (string_eq): New.
18899 (read_state): Use string_eq instead of strcmp when creating the
18902 2011-04-19 Wei Guozhi <carrot@google.com>
18905 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18906 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18908 * config/arm/constraints.md (Uu): New constraint.
18909 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18911 2011-04-19 Tristan Gingold <gingold@adacore.com>
18913 * config.gcc (-*-*-*vms): Added.
18914 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18916 * config/vms/vms-ld.c: New file.
18917 * config/vms/vms-ar.c: New file.
18918 * config/vms/t-vmsnative: New file.
18920 2011-04-18 Xinliang David Li <davidxl@google.com>
18922 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18924 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18926 PR middle-end/48661
18927 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18928 if TREE_TYPE (v) is non-NULL.
18930 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18931 gimple_get_virt_mehtod_for_binfo.
18932 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18933 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18935 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18937 2011-04-18 Michael Matz <matz@suse.de>
18938 Steve Ellcey <sje@cup.hp.com>
18940 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18941 use its mode as source mode if it isn't VOIDmode.
18943 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18945 * doc/passes.texi: Fill crossref nodes.
18947 2011-04-18 Jim Meyering <meyering@redhat.com>
18949 Fix doubled-word typos in comments and strings
18950 * config/alpha/vms-unwind.h: s/for for/for/
18951 * config/arm/unwind-arm.h: Likewise.
18952 * config/microblaze/microblaze.c: Likewise.
18953 * config/sh/constraints.md: s/in in/in/
18954 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18956 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18958 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18959 (AVX_FLOAT_MODE_P): Ditto.
18960 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18961 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18962 (AVX_VEC_FLOAT_MODE_P): Ditto.
18963 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18964 (UNSPEC_MASKSTORE): Ditto.
18965 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18966 Merge from <sse>_movmsk<ssemodesuffix> and
18967 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18968 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18970 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18971 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18972 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18974 2011-04-18 Jan Hubicka <jh@suse.cz>
18976 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18978 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18979 (want_inline_function_called_once_p): Break out the logic from
18981 (edge_badness): Ensure that profile is not misupdated.
18982 (lookup_recursive_calls): Prioritize by call frequencies.
18983 (inline_small_functions): Move program size estimates here;
18984 actually process whole queue even when unit growth has been
18985 met. (to properly compute inline_failed reasons and for the
18986 case unit size decrease.) Revisit comments on recursive inlining.
18987 (ipa_inline): Remove unit summary code; first inline hot calls
18988 of functions called once, cold calls next.
18989 (order, nnodes): Remove unused variables.
18990 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18991 (GTFILES): Remove ipa-inline.c
18992 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18994 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18996 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18998 2011-04-18 Jie Zhang <jie@codesourcery.com>
18999 Richard Earnshaw <rearnsha@arm.com>
19001 * arm.c (neon_builtin_type_bits): Remove.
19002 (typedef enum neon_builtin_mode): New.
19003 (T_MAX): Don't define.
19004 (typedef enum neon_builtin_datum): Remove bits, codes[],
19005 num_vars and base_fcode. Add mode, code and fcode.
19006 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19007 VAR10): Change accordingly.
19008 (neon_builtin_data[]): Change accordingly
19009 (arm_init_neon_builtins): Change accordingly.
19010 (neon_builtin_compare): Remove.
19011 (locate_neon_builtin_icode): Remove.
19012 (arm_expand_neon_builtin): Change accordingly.
19014 * arm.h (enum arm_builtins): Move to ...
19015 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19017 * arm.c (arm_builtin_decl): Declare.
19018 (TARGET_BUILTIN_DECL): Define.
19019 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19020 (arm_builtin_decls[]): New.
19021 (arm_init_neon_builtins): Store builtin declarations in
19022 arm_builtin_decls[].
19023 (arm_init_tls_builtins): Likewise.
19024 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19025 (arm_builtin_decl): New.
19027 2011-04-18 Richard Guenther <rguenther@suse.de>
19029 * tree.c (upper_bound_in_type): Build properly canonicalized
19031 (lower_bound_in_type): Likewise.
19033 2011-04-18 Richard Guenther <rguenther@suse.de>
19035 * gimple.h (gimple_call_addr_fndecl): New function.
19036 (gimple_call_fndecl): Use it.
19037 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19039 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19040 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19042 2011-04-18 Richard Guenther <rguenther@suse.de>
19044 PR middle-end/48650
19045 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19047 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19050 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19051 DECL_IN_CONSTANT_POOL without RTL.
19053 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19054 Ira Rosen <ira.rosen@linaro.org>
19057 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19058 to match neon_vzip/vuzp/vtrn_internal.
19059 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19060 outputs explicitly dependent on both inputs.
19061 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19063 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19065 PR tree-optimization/48616
19066 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19067 whether the shift is by scalar or vector based on whether all SLP
19068 scalar stmts have the same rhs.
19070 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19072 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19075 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19078 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19081 2011-04-17 Jan Hubicka <jh@suse.cz>
19083 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19084 * cgrpahunit.c (cgraph_finalize_function): Do not set
19085 finalized_by_frontend.
19086 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19087 finalized_by_frontend.
19089 2011-04-17 Jan Hubicka <jh@suse.cz>
19091 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19092 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19093 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19094 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19096 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19098 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19100 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19103 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19104 is non-null before accessing it.
19105 (input_cgraph): Remove trailing spaces.
19107 2011-04-17 Revital Eres <revital.eres@linaro.org>
19109 * params.def (sms-min-sc): New param flag.
19110 * modulo-sched.c (sms_schedule): Use it.
19111 * doc/invoke.texi (sms-min-sc): Document it.
19113 2011-04-17 Jan Hubicka <jh@suse.cz>
19115 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19116 present, also set gimple_call_set_cannot_inline.
19117 * ipa-inline.c: Update toplevel comment.
19118 (MAX_TIME): Remove.
19119 (cgraph_clone_inlined_nodes): Fix linebreaks.
19120 (cgraph_check_inline_limits): Restructure to ...
19121 (caller_growth_limits): ... this one; be more tolerant
19122 on growth in nested inline chains; add explanatory comment;
19123 fix stack accounting thinko introduced by previous patch.
19124 (cgraph_default_inline_p): Remove.
19125 (report_inline_failed_reason): New function.
19126 (can_inline_edge_p): New function.
19127 (can_early_inline_edge_p): New function.
19128 (leaf_node_p): Move upwards in file.
19129 (want_early_inline_function_p): New function.
19130 (want_inline_small_function_p): New function.
19131 (want_inline_self_recursive_call_p): New function.
19132 (cgraph_edge_badness): Rename to ...
19133 (edge_badness) ... this one; fix linebreaks.
19134 (update_edge_key): Update call of edge_baddness; add
19135 detailed dump about queue updates.
19136 (update_caller_keys): Use can_inline_edge_p and
19137 want_inline_small_function_p.
19138 (cgraph_decide_recursive_inlining): Rename to...
19139 (recursive_inlining): Use can_inline_edge_p and
19140 want_inline_self_recursive_call_p; simplify and remove no longer
19142 (cgraph_set_inline_failed): Remove.
19143 (add_new_edges_to_heap): Use can_inline_edge_p and
19144 want_inline_small_function_p.
19145 (cgraph_decide_inlining_of_small_functions): Rename to ...
19146 (inline_small_functions): ... this one; cleanup; use
19147 can/want predicates; cleanup debug ouput; work edges till fibheap
19148 is exhausted and do not stop once unit growth is reached; remove
19149 later loop processing remaining edges.
19150 (cgraph_flatten): Rename to ...
19151 (flatten_function): ... this one; use can_inline_edge_p
19152 and can_early_inline_edge_p predicates.
19153 (cgraph_decide_inlining): Rename to ...
19154 (ipa_inline): ... this one; remove unreachable nodes before
19155 inlining functions called once; simplify the pass.
19156 (cgraph_perform_always_inlining): Rename to ...
19157 (inline_always_inline_functions): ... this one; use
19158 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19159 (cgraph_decide_inlining_incrementally): Rename to ...
19160 (early_inline_small_functions): ... this one; simplify
19161 using new predicates; cleanup; make dumps prettier.
19162 (cgraph_early_inlining): Rename to ...
19163 (early_inliner): newer inline regular functions into always-inlines;
19164 fix updating of call stmt summaries.
19165 (pass_early_inline): Update for new names.
19166 (inline_transform): Fix formating.
19167 (gate_cgraph_decide_inlining): Rename to ...
19168 (pass_ipa_inline): ... this one.
19169 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19170 * ipa-inline-analysis.c (dump_inline_summary): Update.
19171 (compute_inline_parameters): Do not compute disregard_inline_limits;
19172 look for mismatching arguments.
19173 (estimate_growth): Fix handlig of non-trivial self recursion.
19174 (inline_read_summary): Do not read info->disregard_inline_limits.
19175 (inline_write_summary): Do not write info->disregard_inline_limits.
19176 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19177 and move all checks into can_inline_edge_p predicate; re-enable code
19178 comparing optimization levels.
19179 (expand_call_inline): Do not test inline_forbidden_into_p.
19180 * Makefile.in (ipa-inline.o): Update arguments.
19182 2011-04-17 Revital Eres <revital.eres@linaro.org>
19184 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19186 2011-04-17 Revital Eres <revital.eres@linaro.org>
19188 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19190 2011-04-17 Michael Matz <matz@suse.de>
19192 PR tree-optimization/48622
19194 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19195 in same order as they're written.
19197 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19199 * config/pa/predicates.md: Reorganize and simplify predicates.
19200 Eliminate duplicate code checks.
19201 (arith_operand): Rename to arith14_operand
19202 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19203 * config/pa/pa.md: Use renamed operands.
19204 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19205 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19206 arith11_operand, adddi3_operand, indexed_memory_operand,
19207 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19208 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19209 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19210 move_dest_operand, move_src_operand, prefetch_cc_operand,
19211 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19212 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19213 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19214 div_operand, int5_operand, movb_comparison_operator,
19215 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19216 arith_double_operand, ireg_operand, lhs_lshift_operand,
19217 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19218 integer_store_memory_operand): Likewise.
19219 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19220 (integer_store_memory_operand, read_only_operand,
19221 function_label_operand, borx_reg_operand,
19222 non_hard_reg_operand): Likewise.
19223 (eq_neq_comparison_operator): Delete unused operator.
19224 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19225 function_label_operand.
19226 (emit_move_sequence): Likewise.
19228 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19230 * config/i386/sse.md (sseunpackmode): New mode attribute.
19231 (ssepackmode): Ditto.
19232 (vec_pack_trunc_<mode>): Macroize expander from
19233 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19234 (vec_unpacks_lo_<mode>): Macroize expander from
19235 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19236 (vec_unpacks_hi_<mode>): Macroize expander from
19237 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19238 (vec_unpacku_lo_<mode>): Macroize expander from
19239 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19240 (vec_unpacku_hi_<mode>): Macroize expander from
19241 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19242 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19243 ix86_expand_sse4_unpack.
19244 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19246 2011-04-16 Jan Hubicka <jh@suse.cz>
19248 * cgraphbuild.c: Include ipa-inline.h.
19249 (reset_inline_failed): Use initialize_inline_failed.
19250 * cgraph.c: Include ipa-inline.h.
19251 (cgraph_create_node_1): Do not initialize estimated_growth.
19252 (initialize_inline_failed): More to ipa-inline-analysis.c
19253 (dump_cgraph_node): Do not dump inline flags.
19254 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19255 and disregard_inline_limits flags.
19256 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19257 time, size, estimated_growth.
19258 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19260 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19261 DECL_DISREGARD_INLINE_LIMITS.
19262 (cgraph_analyze_function): Do not initialize
19263 node->local.disregard_inline_limits.
19264 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19265 inlinable, versionable and disregard_inline_limits.
19266 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19267 cgraph_check_inline_limits, cgraph_default_inline_p,
19268 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19269 add_new_edges_to_heap): Update.
19270 (cgraph_decide_inlining_of_small_function): Update; set
19271 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19272 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19273 cgraph_decide_inlining_incrementally): Update.
19274 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19275 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19276 time, size and estimated_growth parameters.
19277 (estimate_edge_growth): Update.
19278 (initialize_inline_failed): Declare.
19279 * ipa-split.c: Include ipa-inline.h
19280 (execute_split_functions): Update.
19281 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19282 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19283 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19284 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19285 estimated_growth to INT_MIN.
19286 (inline_node_duplication_hook): Likewise.
19287 (dump_inline_summary): Dump new fields.
19288 (compute_inline_parameters): Update.
19289 (estimate_edge_time, estimate_time_after_inlining,
19290 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19291 inline_write_summary):
19292 (initialize_inline_failed): Move here from cgraph.c.
19293 * tree-sra.c: Include ipa-inline.h.
19294 (ipa_sra_preliminary_function_checks): Update.
19295 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19298 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19300 * config/i386/sse.md (V16): New mode iterator.
19302 (AVXMODEQI, AVXMODEDI): Remove.
19303 (sse2, sse3): New mode attribute.
19304 (mov<mode>): Use V16 mode iterator.
19305 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19306 (push<mode>1): Use V16 mode iterator.
19307 (movmisalign<mode>): Ditto.
19308 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19309 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19310 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19311 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19312 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19313 avx_movdqu<avxmodesuffix>.
19314 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19315 *avx_movdqu<avxmodesuffix>.
19316 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19317 avx_lddqu<avxmodesuffix>.
19318 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19319 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19320 avx_movnt<AVXMODEDI:mode>.
19321 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19322 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19324 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19327 * haifa-sched.c (prune_ready_list, schedule_block): Use
19328 sched_pressure_p rather than flag_sched_pressure.
19330 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19332 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19333 cgraph_get_node instead of cgraph_get_create_node.
19335 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19337 * cfgexpand.c (expand_debug_expr): Use
19338 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19340 2011-04-15 Michael Matz <matz@suse.de>
19342 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19343 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19344 * function.c (gimplify_parameters): Ditto.
19345 * gimplify.c (gimplify_vla_decl): Ditto.
19347 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19348 (gimple_call_set_alloca_for_var): New inline function.
19349 (gimple_call_alloca_for_var_p): Ditto.
19350 * gimple.c (gimple_build_call_from_tree): Remember
19351 CALL_ALLOCA_FOR_VAR_P state.
19352 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19354 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19355 calls if they were for VLA objects.
19357 2011-04-15 Martin Jambor <mjambor@suse.cz>
19359 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19362 2011-04-15 Martin Jambor <mjambor@suse.cz>
19364 PR middle-end/48601
19365 * tree-emutls.c (lower_emutls_function_body): Call
19366 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19367 result is non-NULL.
19369 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19371 * c-decl.c (detect_field_duplicates): Call
19372 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19374 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19376 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19377 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19378 * ipa-pure-const.c (check_stmt): Call it.
19379 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19381 2011-04-15 Richard Guenther <rguenther@suse.de>
19383 PR tree-optimization/48290
19384 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19385 Properly decide inhibiting propagation based on the valueized
19386 operand. Do loop-closed SSA form preserving here ...
19387 (init_copy_prop): ... not here.
19389 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19392 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19393 (*ieee_smax<mode>3): Likewise.
19395 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19397 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19398 Replace match_operand with match_dup for the third operand in
19401 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19403 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19404 to track processing of conditionals. Update all callers.
19405 (try_combine, simplify_if_then_else): Update.
19407 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19409 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19412 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19414 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19415 instead of match_operand for operand 3.
19417 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19419 * recog.h (insn_operand_data): Add an "allows_mem" field.
19420 * genoutput.c (output_operand_data): Initialize it.
19421 * optabs.c (maybe_legitimize_operand_same_code): New function.
19422 (maybe_legitimize_operand): Use it when matching the original
19425 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19427 * gimplify.c: Fix issues in comments throughout.
19428 (voidify_wrapper_expr): Fix long line.
19429 (build_stack_save_restore): Likewise.
19430 (gimplify_loop_expr): Likewise.
19431 (gimplify_compound_lval): Likewise.
19432 (gimplify_init_ctor_eval): Likewise.
19433 (gimplify_modify_expr_rhs): Likewise.
19434 (omp_notice_threadprivate_variable): Likewise.
19436 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19438 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19439 original one if this is not a builtin function.
19441 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19444 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19445 offset it as needed based on top 2 bits in operands[3], change
19446 MEM mode to SFmode and mask those 2 bits away from operands[3].
19448 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19450 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19451 change from objc_declare_protocols() to objc_declare_protocol().
19453 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19455 * config/i386/sse.md (sse4_1): New mode attribute.
19456 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19457 avx_blend<ssemodesuffix><avxmodesuffix> and
19458 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19459 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19460 avx_blendv<ssemodesuffix><avxmodesuffix> and
19461 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19462 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19463 avx_dp<ssemodesuffix><avxmodesuffix> and
19464 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19465 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19466 (sse4_1_packusdw): Merge with *avx_packusdw.
19467 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19468 (sse4_1_pblendw): Merge with *avx_pblendw.
19469 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19470 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19471 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19473 (sse4_1_round<ssescalarmodesuffix>): Merge with
19474 *avx_round<ssescalarmodesuffix>.
19475 (aesenc): Merge with *avx_aesenc.
19476 (aesenclast): Merge with *avx_aesenclast.
19477 (aesdec): Merge with *avx_aesdec.
19478 (aesdeclast): Merge with *avx_aesdeclast.
19479 (pclmulqdq): Merge with *pclmulqdq.
19480 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19482 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19484 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19486 PR middle-end/48608
19487 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19488 (align_local_variable): This. Update DECL_ALIGN.
19489 (add_stack_var): Updated.
19490 (expand_one_stack_var): Likewise.
19492 2011-04-14 Richard Guenther <rguenther@suse.de>
19494 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19496 (dse_initialize_block_local_data, dse_leave_block,
19497 record_voperand_set, get_stmt_uid): Likewise.
19498 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19499 (dse_optimize_stmt): Remove voperand set handling code.
19500 Simplify and improve to handle any kind of killing stmt.
19501 (dse_record_phi): Remove.
19502 (dse_enter_block): Simplify.
19503 (tree_ssa_dse): Likewise.
19504 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19506 2011-04-14 Jan Hubicka <jh@suse.cz>
19508 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19509 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19510 (cgraph_local_info): Remove inline_summary.
19511 * ipa-cp.c: Include ipa-inline.h.
19512 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19513 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19515 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19516 (input_overwrite_node): Do not set inline summary.
19517 (input_node): Do not stream inline summary.
19518 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19519 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19520 growth; we do not have inline parameters computed for that anyway.
19521 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19522 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19523 (inline_summary_t): New type and VECtor.
19524 (debug_inline_summary, dump_inline_summaries): Declare.
19525 (inline_summary): Use VOCtor.
19526 (estimate_edge_growth): Kill hack computing call stmt size directly.
19527 * lto-section-in.c (lto_section_name): Add inline section.
19528 * ipa-inline-analysis.c: Include lto-streamer.h
19529 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19530 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19531 (inline_summary_vec): Define.
19532 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19533 dump_inline_summaries): New functions.
19534 (estimate_function_body_sizes): Properly compute size/time of outgoing
19536 (compute_inline_parameters): Alloc inline_summary; do not compute
19537 size/time of incomming calls.
19538 (estimate_edge_time): Avoid missing time summary hack.
19539 (inline_read_summary): Read inline summary info.
19540 (inline_write_summary): Write inline summary info.
19541 (inline_free_summary): Free all hooks and inline summary vector.
19542 * lto-streamer.h: Add LTO_section_inline_summary section.
19543 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19544 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19546 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19548 * tree-vectorizer.h (vect_strided_store_supported): Add a
19549 HOST_WIDE_INT argument.
19550 (vect_strided_load_supported): Likewise.
19551 (vect_permute_store_chain): Return void.
19552 (vect_transform_strided_load): Likewise.
19553 (vect_permute_load_chain): Delete.
19554 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19555 count argument. Check that the count is a power of two.
19556 (vect_strided_load_supported): Likewise.
19557 (vect_permute_store_chain): Return void. Update after above changes.
19558 Assert that the access is supported.
19559 (vect_permute_load_chain): Likewise.
19560 (vect_transform_strided_load): Return void.
19561 * tree-vect-stmts.c (vectorizable_store): Update calls after
19562 above interface changes.
19563 (vectorizable_load): Likewise.
19564 (vect_analyze_stmt): Don't check for strided powers of two here.
19566 2011-04-14 Richard Guenther <rguenther@suse.de>
19568 PR tree-optimization/48590
19569 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19570 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19571 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19572 BUILT_IN_STACK_SAVE.
19573 * tree-ssa-dce.c (propagate_necessity): Handle
19574 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19576 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19578 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19579 objc_declare_class.
19581 2011-04-14 Richard Guenther <rguenther@suse.de>
19583 * tree.h (get_object_alignment_1): Declare.
19584 * builtins.c (get_object_alignment_1): Split out worker from ...
19585 (get_object_alignment): ... here.
19586 * fold-const.c (get_pointer_modulus_and_residue): Use
19587 get_object_alignment_1.
19589 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19591 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19593 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19594 parameter. Generalise code to handle arrays as well as vectors.
19595 (vect_setup_realignment): Update accordingly.
19596 * tree-vect-stmts.c (vectorizable_store): Likewise.
19597 (vectorizable_load): Likewise.
19599 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19601 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19602 within the per-copy loop.
19604 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19606 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19609 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19611 * doc/options.texi (Negative): Explicitly mention that the
19612 Negative chain must be circular.
19614 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19616 * function.h (block_chainon): Declare.
19617 * function.c (block_chainon): Define.
19619 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19620 Eric Weddington <eric.weddington@atmel.com>
19621 Georg-Johann Lay <avr@gjlay.de>
19623 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19625 (avr_init_builtins, avr_expand_builtin,
19626 avr_expand_delay_cycles, avr_expand_unop_builtin,
19627 avr_expand_binop_builtin ): New functions.
19628 (avr_builtin_id): New enum
19629 (struct avr_builtin_description): New struct
19630 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19631 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19633 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19634 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19635 UNSPECV_DELAY_CYCLES): new enumeration values
19636 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19637 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19638 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19639 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19640 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19641 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19642 "fmulsu"): New insns
19644 * config/avr/avr-c.c: fix line endings
19645 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19646 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19647 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19648 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19649 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19651 * doc/extend.texi (AVR Built-in Functions): New node
19652 (Target Builtins): Add documentation of AVR
19653 built-in functions.
19655 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19658 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19659 alone. Error if non-const data has attribute progmem.
19661 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19663 * tree.h (struct tree_constructor): Include tree_typed instead of
19665 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19666 TS_TYPED instead of TS_COMMON.
19668 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19670 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19671 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19672 (sse2_psadbw): Merge with *avx_psadbw.
19673 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19674 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19675 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19676 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19677 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19678 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19679 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19680 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19681 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19682 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19683 (ssse3_palignrti): Merge with *avx_palignrti.
19685 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19687 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19688 * tree-ssanames.c (fini_ssanames): VEC_free it.
19689 (make_ssa_name_fn): Update for VECness of free_ssanames.
19690 (release_ssa_name, release_dead_ssa_names): Likewise.
19691 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19693 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19694 TS_TYPED instead of TS_COMMON.
19696 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19698 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19699 statistics_counter_event.
19700 * tree-ssa-copyrename.c (stats): Define.
19701 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19702 statistics_counter_event.
19703 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19704 (bswap_stats, widen_mul_stats): Define.
19705 (insert_reciprocals): Increment rdivs_inserted.
19706 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19707 rfuncs_inserted. Add calls to statistics_counter_event.
19708 (execute_cse_sincos_1): Increment inserted.
19709 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19710 statistics_counter_event.
19711 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19712 of bswap_stats. Add calls to statistics_counter_event.
19713 (convert_mult_to_widen): Increment widen_mults_inserted.
19714 (convert_plusminus_to_widen): Increment maccs_inserted.
19715 (convert_mult_to_fma): Increment fmas_inserted.
19716 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19717 calls to statistics_counter_event.
19719 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19721 PR rtl-optimization/48455
19722 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19723 `temp_costs->mem_cost'.
19725 2011-04-13 Jan Hubicka <jh@suse.cz>
19727 * ipa-inline.h: New file.
19728 * ipa-inline-analysis.c: New file. Broken out of ...
19729 * ipa-inline.c: ... this file; update toplevel comment;
19730 include ipa-inline.h
19731 (inline_summary): Move to ipa-inline.h
19732 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19733 ipa-inline-analysis.c.
19734 (cgraph_estimate_time_after_inlining): Rename to
19735 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19736 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19737 to estimate_edge_growth.
19738 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19739 rename to estimate_size_after_inlining.
19740 (cgraph_mark_inline_edge): Update for new naming convention.
19741 (cgraph_check_inline_limits): Likewise.
19742 (cgraph_edge_badness): Likewise.
19743 (cgraph_decide_recursive_inlining): Likewise.
19744 (cgraph_decide_inlining_of_small_functions): Likewise.
19745 (cgraph_decide_inlining_incrementally): Likewise.
19746 (cgraph_estimate_growth): Rename to estimate_growth; move to
19747 ipa-inline-analysis.c.
19748 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19749 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19750 (compute_inline_parameters): Likewise.
19751 (compute_inline_parameters_for_current): Likewise.
19752 (pass_inline_parameters): Likewise.
19753 (inline_indirect_intraprocedural_analysis): Likewise.
19754 (analyze_function): Rename to inline_analyze_function; likewise.
19755 (add_new_function): Move to ipa-inline-analysis.c.
19756 (inline_generate_summary): Likewise.
19757 (inline_read_summary): Likewise.
19758 (inline_write_summary): Likewise.
19759 * Makefile.in (ipa-inline-analysis.c): New file.
19761 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19763 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19764 * configure: Regenerate.
19766 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19768 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19769 instead of tree_common.
19770 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19772 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19773 TS_TYPED rather than TS_COMMON.
19774 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19776 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19779 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19780 r20 around calls of __tablejump_elpm__
19782 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19784 PR middle-end/48591
19785 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19787 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19789 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19791 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19792 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19793 (cfi_vec): New typedef.
19794 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19795 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19796 (cie_cfi_vec): New static variable.
19797 (cie_cfi_head): Delete.
19798 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19799 declaration changed. Use vector rather than list operations.
19800 (new_cfi): Don't initialize the dw_cfi_next field.
19801 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19802 rather than list operations.
19803 (lookup_cfa): Use vector rather than list operations.
19804 (output_cfis): New argument upto. Accept a cfi_vec rather than
19805 a dw_cfi_ref list head as argument. All callers changed.
19806 Iterate over the vector using upto as a maximum index.
19807 (output_all_cfis): New static function.
19808 (output_fde): Use vector rather than list operations. Use the
19809 new upto argument for output_cfis rather than manipulating a
19811 (dwarf2out_begin_prologue): Change initializations to match
19812 new struct members.
19813 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19814 from the vector length rather than searching for the end of a list.
19815 Use output_all_cfis.
19816 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19818 2011-04-13 Nick Clifton <nickc@redhat.com>
19820 * config/rx/rx.md (movmemsi): Do not use this pattern when
19821 volatile pointers are involved.
19823 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19825 * config/i386/sse.md (pinsrbits): Remove.
19826 (sse2_packsswb): Merge with *avx_packsswb.
19827 (sse2_packssdw): Merge with *avx_packssdw.
19828 (sse2_packuswb): Merge with *avx_packuswb.
19829 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19830 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19831 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19832 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19833 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19834 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19835 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19836 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19837 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19838 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19839 (sse2_loadld): Merge with *avx_loadld.
19840 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19841 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19842 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19843 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19844 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19846 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19848 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19849 calling TREE_CHAIN.
19850 * print-tree.c (print_node): Likewise.
19851 * tree-inline.c (copy_tree_r): Likewise.
19852 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19853 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19854 instead of TS_COMMON.
19855 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19856 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19857 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19858 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19859 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19861 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19863 (TREE_CHAIN): Check for a TS_COMMON structure.
19864 (TREE_TYPE): Check for a TS_TYPED structure.
19866 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19868 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19869 cgraph_get_create_node instead of cgraph_node.
19871 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19873 * c-parser.c (c_parser_initelt): Updated call to
19874 objc_build_message_expr.
19875 (c_parser_postfix_expression): Likewise.
19877 2011-04-12 Kai Tietz <ktietz@redhat.com>
19879 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19880 MASK_MS_BITFIELD_LAYOUT bit.
19882 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19884 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19885 assert it is always true.
19886 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19889 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19891 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19892 compiling Objective-C to be more efficient.
19894 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19896 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19899 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19901 * recog.h, genoutput.c, optabs.c: Revert last patch.
19903 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19906 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19908 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19910 * recog.h (insn_operand_data): Add an "allows_mem" field.
19911 * genoutput.c (output_operand_data): Initialize it.
19912 * optabs.c (maybe_legitimize_operand_same_code): New function.
19913 (maybe_legitimize_operand): Use it when matching the original
19916 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19918 * genpreds.c (process_define_predicate): Move most processing
19919 to gensupport.c. Continue to validate the expression.
19920 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19921 (process_define_predicate): Move processing to gensupport.c.
19922 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19923 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19924 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19926 (valid_predicate_name_p): New function, split out from old
19927 genpreds.c:process_define_predicate.
19928 (process_define_predicate): New function, combining code from
19929 old genpreds.c and genrecog.c functions.
19930 (process_rtx): Call it for DEFINE_PREDICATE and
19931 DEFINE_SPECIAL_PREDICATE.
19933 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19935 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19936 size of a '%A' memory reference.
19937 (T_DREG, T_QREG): New neon_builtin_type_bits.
19938 (arm_init_neon_builtins): Assert that the load and store operands
19939 are neon_struct_operands.
19940 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19941 (NEON_ARG_MEMORY): New builtin_arg.
19942 (neon_dereference_pointer): New function.
19943 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19944 Handle NEON_ARG_MEMORY.
19945 (arm_expand_neon_builtin): Update after above interface changes.
19946 Use NEON_ARG_MEMORY for loads and stores.
19947 * config/arm/predicates.md (neon_struct_operand): New predicate.
19948 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19949 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19950 (V_four_elem): Tweak formatting.
19951 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19952 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19953 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19954 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19955 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19956 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19957 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19958 Use %A in the output template.
19959 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19960 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19961 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19962 the width of the memory access. Remove post-increment.
19963 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19965 2011-04-12 Nick Clifton <nickc@redhat.com>
19967 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19968 instruction for interrupt handlers if the target is the basic V850
19970 (expand_epilogue): Likewise.
19972 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19974 PR rtl-optimization/48549
19975 * combine.c (propagate_for_debug): Also stop after BB_END of
19976 this_basic_block. Process LAST and just stop processing after it.
19977 (combine_instructions): If last_combined_insn has been deleted,
19978 set last_combined_insn to its PREV_INSN.
19980 2011-04-12 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/46076
19983 * gimple.h (struct gimple_statement_call): Add fntype field.
19984 (gimple_call_fntype): Adjust.
19985 (gimple_call_set_fntype): New function.
19986 * gimple.c (gimple_build_call_1): Set the call function type.
19987 * gimplify.c (gimplify_call_expr): Preserve the function
19988 type the frontend used for the call.
19989 (gimplify_modify_expr): Likewise.
19990 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19992 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19994 * tree-ssa.c (useless_type_conversion_p): Function pointer
19995 conversions are useless.
19997 2011-04-12 Martin Jambor <mjambor@suse.cz>
19999 * cgraph.h (cgraph_node): Remove function declaration.
20000 (cgraph_create_node): Declare.
20001 (cgraph_get_create_node): Likewise.
20002 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20003 Updated all callers.
20004 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20005 the decl does not already exist. Call cgraph_get_create_node instead
20007 (cgraph_get_create_node): New function.
20008 (cgraph_same_body_alias): Update comment.
20009 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20010 assert it does not return NULL.
20011 (cgraph_update_edges_for_call_stmt): Likewise.
20012 (cgraph_clone_edge): Likewise.
20013 (cgraph_create_virtual_clone): Likewise.
20014 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20015 instead of cgraph_node.
20016 (cgraph_add_new_function): Call cgraph_create_node or
20017 cgraph_get_create_node instead of cgraph_node.
20018 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20019 instead of cgraph_node.
20020 (record_eh_tables): Likewise.
20021 (mark_address): Likewise.
20022 (mark_load): Likewise.
20023 (build_cgraph_edges): Call cgraph_get_create_node instead
20025 (rebuild_cgraph_edges): Likewise.
20026 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20027 instead of cgraph_node.
20028 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20030 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20031 cgraph_create_node instead of cgraph_node.
20032 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20034 * lto-cgraph.c (input_node): Likewise.
20035 * lto-streamer-in.c (input_function): Likewise.
20036 * varasm.c (mark_decl_referenced): Likewise.
20037 (assemble_alias): Likewise.
20039 2011-04-12 Martin Jambor <mjambor@suse.cz>
20041 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20042 instead of cgraph_node and assert it does not return NULL.
20043 * lto-streamer-in.c (lto_read_body): Likewise.
20044 * omp-low.c (new_omp_context): Likewise.
20045 (create_task_copyfn): Likewise.
20046 * tree-emutls.c (lower_emutls_function_body): Likewise.
20047 * matrix-reorg.c (transform_allocation_sites): Likewise.
20049 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20052 * c-typeck.c (build_asm_expr): Error out on attempts to use
20053 void type outputs or inputs for constraints that allow reg or
20054 don't allow memory.
20056 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20057 Richard Earnshaw <rearnsha@arm.com>
20060 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20061 to use sign-magnitude offsets. Reject unsupported unaligned
20062 cases. Add detailed description in comments.
20063 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20064 condition from TARGET_32BIT to TARGET_ARM.
20066 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20068 * tree.h (struct typed_tree): New.
20069 (struct tree_common): Include it instead of tree_base.
20070 (TREE_TYPE): Update for new location of type field.
20071 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20072 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20073 (union tree_node): Add typed field.
20074 * treestruct.def (TS_TYPED): New.
20075 * lto-streamer.c (check_handled_ts_structures): Handle it.
20076 * tree.c (MARK_TS_TYPED): New macro.
20077 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20079 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20081 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20082 (force_nonfallthru): Do not alter the loop nest if no basic block
20085 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20087 * config/i386/sse.md (VI): New mode iterator.
20088 (SSEMODEI): Remove.
20089 (AVX256MODEI): Ditto.
20090 (AVXMODEF4P): Ditto.
20091 (avxvecpsmode): Ditto.
20092 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20093 (sse2_andnot<mode>3): New expander.
20094 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20095 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20096 (<any_logic:code><mode>3): Use VI mode iterator.
20097 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20098 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20099 (*andnottf3): Handle AVX three-operand constraints.
20100 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20102 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20103 Robert Millan <rmh@gnu.org>
20105 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20106 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20107 GNU_USER_DYNAMIC_LINKER64): Define.
20108 (REG_NAME): Don't undefine.
20109 (MD_UNWIND_SUPPORT): Undefine.
20110 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20111 (REG_NAME): Don't undefine.
20112 (MD_UNWIND_SUPPORT): Undefine.
20113 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20115 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20117 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20118 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20120 2011-04-11 Xinliang David Li <davidxl@google.com>
20122 * value-profile.c (check_ic_target): New function.
20123 (gimple_ic_transform): Sanity check indirect call target.
20124 * gimple-low.c (gimple_check_call_args): Interface change.
20125 (gimple_check_call_matching_types): New function.
20126 * tree-inline.c (tree_can_inline_p): Call new function.
20128 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20130 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20131 tree-pretty-print.h & realmpfr.h.
20133 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20135 PR middle-end/48464
20136 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20137 (setup_allocno_and_important_classes): Ditto.
20139 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20141 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20142 GNU_USER_DYNAMIC_LINKER.
20143 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20145 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20146 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20147 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20148 GNU_USER_TARGET_OS_CPP_BUILTINS.
20149 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20151 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20153 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20154 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20155 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20156 GNU_USER_TARGET_OS_CPP_BUILTINS.
20157 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20158 GNU_USER_DYNAMIC_LINKER.
20159 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20160 GNU_USER_TARGET_OS_CPP_BUILTINS.
20161 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20163 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20165 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20166 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20167 GNU_USER_DYNAMIC_LINKER64): Remove.
20168 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20170 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20171 GNU_USER_DYNAMIC_LINKER.
20172 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20173 GNU_USER_TARGET_OS_CPP_BUILTINS.
20174 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20175 GNU_USER_TARGET_OS_CPP_BUILTINS.
20176 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20177 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20178 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20179 GNU_USER_TARGET_OS_CPP_BUILTINS.
20180 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20181 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20182 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20183 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20185 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20186 GNU_USER_DYNAMIC_LINKER.
20187 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20188 GNU_USER_TARGET_OS_CPP_BUILTINS.
20189 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20191 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20192 GNU_USER_DYNAMIC_LINKER.
20193 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20195 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20197 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20198 GNU_USER_DYNAMIC_LINKER.
20199 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20200 GNU_USER_DYNAMIC_LINKERN32.
20201 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20202 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20203 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20204 GNU_USER_DYNAMIC_LINKER32.
20205 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20207 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20208 GNU_USER_DYNAMIC_LINKER.
20209 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20211 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20213 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20214 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20215 GNU_USER_DYNAMIC_LINKER32.
20216 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20217 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20218 GNU_USER_DYNAMIC_LINKER.
20219 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20221 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20222 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20223 GNU_USER_DYNAMIC_LINKER64.
20224 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20226 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20227 GNU_USER_DYNAMIC_LINKER.
20228 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20230 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20231 GNU_USER_DYNAMIC_LINKER.
20232 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20234 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20235 GNU_USER_DYNAMIC_LINKER32.
20236 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20237 GNU_USER_DYNAMIC_LINKER64.
20238 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20239 GNU_USER_DYNAMIC_LINKER64.
20240 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20242 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20244 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20246 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20248 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20249 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20250 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20251 GNU_USER_DYNAMIC_LINKER.
20252 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20253 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20254 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20255 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20256 GNU_USER_DYNAMIC_LINKER64.
20257 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20258 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20259 GNU_USER_LINK_EMULATION.
20260 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20261 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20262 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20263 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20264 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20265 CPP_SPEC, CC1_SPEC): Remove.
20266 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20267 (GNU_USER_DYNAMIC_LINKER): Define.
20268 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20269 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20270 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20271 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20272 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20273 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20274 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20275 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20276 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20277 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20278 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20279 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20280 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20281 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20282 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20283 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20284 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20285 GNU_USER_DYNAMIC_LINKER.
20286 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20287 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20288 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20289 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20290 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20291 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20292 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20293 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20294 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20295 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20297 2011-04-11 Kai Tietz <ktietz@redhat.com>
20301 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20302 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20304 (ix86_is_msabi_thiscall): Removed.
20305 (ix86_is_type_thiscall): Likewise.
20306 (ix86_get_callcvt): New function.
20307 (ix86_comp_type_attributes): Simplify check.
20308 (ix86_function_regparm): Use ix86_get_callcvt for calling
20309 convention attribute checks.
20310 (ix86_return_pops_args): Likewise.
20311 (ix86_static_chain): Likewise.
20312 (x86_this_parameter): Likewise.
20313 (x86_output_mi_thunk): Likewise.
20314 (ix86_function_type_abi): Optimize check for types without attributes.
20315 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20316 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20317 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20319 (IX86_BASE_CALLCVT): Helper macro.
20320 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20321 Use ix86_get_callcvt for calling convention attribute checks and avoid
20322 symbol-decoration for stdcall in TARGET_RTD case.
20323 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20325 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20328 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20330 * config/i386/sse.md (VI_128): New mode iterator.
20331 (VI12_128): Rename from SSEMODE12.
20332 (VI14_128): Rename from SSEMODE14.
20333 (VI124_128): New mode iterator.
20334 (VI24_128): Rename from SSEMODE248.
20335 (VI248_128): Rename from SSEMODE248.
20336 (SSEMODE124C8): Remove.
20337 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20338 (*sse2_<plusminus_insn><mode>3): Merge with
20339 *avx_<plusminus_insn><mode>3.
20340 (*mulv8hi3): Merge with *avx_mulv8hi3.
20341 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20342 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20343 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20344 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20345 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20346 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20347 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20348 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20349 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20350 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20351 (*<smaxmin:code>v8hi3): Ditto.
20352 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20353 (*<smaxmin:code>v16qi3): Ditto.
20354 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20355 (*sse2_eq<mode>3): Ditto.
20356 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20357 (*sse2_gt<mode>3): Ditto.
20358 (vcondv2di): Split out of vcond<mode>.
20359 (vconduv2di): Split out of vcondu<mode>.
20361 2011-04-11 Richard Guenther <rguenther@suse.de>
20363 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20364 before calling tree_low_cst.
20366 2011-04-11 Richard Guenther <rguenther@suse.de>
20368 * stor-layout.c (layout_type): Compute all array index size operations
20369 in the original type.
20370 (initialize_sizetypes): Add comment.
20371 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20373 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20375 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20377 2011-04-11 Martin Jambor <mjambor@suse.cz>
20379 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20380 of cgraph_node, handle NULL return value.
20381 (cgraph_global_info): Likewise.
20382 (cgraph_rtl_info): Likewise.
20383 * tree-inline.c (estimate_num_insns): Likewise.
20384 * gimplify.c (unshare_body): Likewise.
20385 (unvisit_body): Likewise.
20386 (gimplify_body): Likewise.
20387 * predict.c (optimize_function_for_size_p): Likewise.
20388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20389 (call_may_clobber_ref_p_1): Likewise.
20390 * varasm.c (function_section_1): Likewise.
20391 (assemble_start_function): Likewise.
20393 2011-04-11 Martin Jambor <mjambor@suse.cz>
20395 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20397 * final.c (rest_of_clean_state): Likewise.
20398 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20399 * passes.c (pass_init_dump_file): Likewise.
20400 (execute_all_ipa_transforms): Likewise.
20401 (function_called_by_processed_nodes_p): Likewise.
20402 * predict.c (maybe_hot_frequency_p): Likewise.
20403 (probably_never_executed_bb_p): Likewise.
20404 (compute_function_frequency): Likewise.
20405 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20406 (unnest_nesting_tree_1): Likewise.
20407 (lower_nested_functions): Likewise.
20408 * tree-optimize.c (execute_fixup_cfg): Likewise.
20409 (tree_rest_of_compilation): Likewise.
20410 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20411 * tree-sra.c (ipa_early_sra): Likewise.
20412 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20413 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20414 * ipa.c (record_cdtor_fn): Likewise.
20415 * ipa-inline.c (cgraph_early_inlining): Likewise.
20416 (compute_inline_parameters_for_current): Likewise.
20417 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20418 * ipa-pure-const.c (local_pure_const): Likewise.
20419 * ipa-split.c (split_function): Likewise.
20420 (execute_split_functions): Likewise.
20421 * cgraphbuild.c (build_cgraph_edges): Likewise.
20422 (rebuild_cgraph_edges): Likewise.
20423 (cgraph_rebuild_references): Likewise.
20424 (remove_cgraph_callee_edges): Likewise.
20425 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20426 (verify_cgraph_node): Likewise.
20427 (cgraph_analyze_functions): Likewise.
20428 (cgraph_preserve_function_body_p): Likewise.
20429 (save_inline_function_body): Likewise.
20430 (save_inline_function_body): Likewise.
20431 * tree-inline.c (copy_bb): Likewise.
20432 (optimize_inline_calls): Likewise.
20434 2011-04-11 Martin Jambor <mjambor@suse.cz>
20436 PR tree-optimization/48195
20437 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20438 ipa_check_create_edge_args.
20439 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20440 ipa_check_create_edge_args.
20441 * ipa-inline.c (inline_generate_summary): Do not call
20442 ipa_check_create_node_params and ipa_check_create_edge_args.
20443 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20444 ipa_check_create_edge_args.
20446 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20448 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20450 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20451 * function.c (record_hard_reg_sets): Likewise.
20452 * ira.c (compute_regs_asm_clobbered): Likewise.
20453 * sched-deps.c (sched_analyze_1): Likewise.
20454 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20456 2011-04-09 Xinliang David Li <davidxl@google.com>
20458 PR tree-optimization/PR48484
20459 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20460 has_valid_pred lazily
20462 2011-04-09 Duncan Sands <baldrick@free.fr>
20464 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20466 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20468 * combine.c (combine_validate_cost): Adjust comments. Set registered
20469 cost of I0 to zero at the end, if any.
20471 2011-04-08 Xinliang David Li <davidxl@google.com>
20473 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20474 to insane profile data.
20476 2011-04-08 Xinliang David Li <davidxl@google.com>
20478 * ipa-cp.c (ipcp_update_profiling): Correct
20479 negative scale factor due to insane profile data.
20481 2011-04-08 Xinliang David Li <davidxl@google.com>
20483 * final.c (dump_basic_block_info): New function.
20484 (final): Dump basic block.
20485 (final_scan_insn): Remove old dump.
20487 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20490 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20493 2011-04-08 Michael Matz <matz@suse.de>
20495 PR middle-end/48389
20496 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20498 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20499 * rtl.h (rebuild_jump_labels_chain): Declare.
20500 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20501 insns inserted on edges.
20503 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20505 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20506 * config/arm/arm-arches.def: New.
20507 * config/arm/arm-opts.h: New.
20508 * config/arm/genopt.sh: New.
20509 * config/arm/arm-tables.opt: New (generated).
20510 * config/arm/arm.c (arm_handle_option, arm_target_help,
20511 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20512 (all_architectures): Get most table contents from arm-arches.def.
20513 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20514 arm_selected_tune here.
20515 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20516 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20517 (march=, mcpu=, mtune=): Use Enum and Var.
20518 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20519 (arm.o): Update dependencies.
20521 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20523 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20525 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20526 (write_typed_alloc_defns): Likewise.
20527 (main): Calls write_typed_alloc_defns with output_header.
20529 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20531 PR inline-asm/48435
20532 * ira-color.c (setup_profitable_hard_regs): Add comments.
20533 Don't take prohibited hard regs into account.
20534 (setup_conflict_profitable_regs): Rename to
20535 get_conflict_profitable_regs.
20536 (check_hard_reg_p): Check prohibited hard regs.
20538 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20540 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20541 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20542 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20544 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20547 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20548 move from floating point to shift amount register.
20549 (emit_move_sequence): Remove secondary reload support for floating
20550 point to shift amount amount register copies.
20551 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20552 amount register copies.
20553 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20554 register, return false if mode isn't a scalar integer mode.
20555 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20557 2011-04-08 Richard Guenther <rguenther@suse.de>
20559 * gimple.c (gimple_call_flags): Remove kludge.
20561 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20563 * sel-sched.c (sel_region_init): Move call to
20564 sel_setup_region_sched_flags after setup_current_loop_nest.
20566 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20568 PR rtl-optimization/48272
20569 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20570 init_insn_reg_pressure_info. Adjust a caller.
20571 * sched-int.h (init_insn_reg_pressure_info): Declare.
20572 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20573 when sched-pressure is enabled.
20575 2011-04-08 Richard Guenther <rguenther@suse.de>
20577 * gimple.c (gimple_set_modified): Do not queue calls to
20578 MODIFIED_NORETURN_CALLS here ...
20579 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20581 2011-04-08 Richard Guenther <rguenther@suse.de>
20584 * toplev.c (lang_dependent_init): Do not open asm_out_file
20585 in WPA mode, nor perform debug machinery initialization.
20586 (finalize): Do not unlink asm_out_file in WPA mode.
20588 2011-04-08 Richard Guenther <rguenther@suse.de>
20590 * gimple.h (gimple_call_fntype): New function.
20591 (gimple_call_return_type): Use it.
20592 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20593 * gimple-low.c (gimple_check_call_args): Likewise.
20594 * gimple.c (gimple_call_flags): Likewise.
20595 (gimple_call_arg_flags): Likewise.
20596 (gimple_call_return_flags): Likewise.
20597 * tree-cfg.c (verify_gimple_call): Likewise.
20598 (do_warn_unused_result): Likewise.
20599 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20600 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20602 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20604 PR rtl-optimization/48235
20605 * sel-sched.c (code_motion_process_successors): Recompute the last
20606 insn in basic block if control flow changed.
20607 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20608 Update condition for ilist_remove.
20610 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20612 PR rtl-optimization/48302
20613 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20614 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20615 it to record added preheader blocks.
20616 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20617 on to sel_add_loop_preheaders.
20618 (sel_region_init): Move call to setup_current_loop_nest after
20621 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20624 * cfgloop.h (loop_has_exit_edges): New helper.
20625 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20627 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20628 that have no exit edges.
20630 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20632 PR rtl-optimization/48442
20633 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20634 all callers. Adjust assert.
20636 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20638 PR tree-optimization/48377
20639 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20640 is_packed to true even for types with smaller TYPE_ALIGN than
20643 2011-04-08 Richard Guenther <rguenther@suse.de>
20646 * doc/tm.texi: Re-generate.
20648 2011-04-08 Wei Guozhi <carrot@google.com>
20651 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20652 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20653 * config/arm/arm.md (*push_multi): Change the length computation to
20656 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20658 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20659 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20660 * doc/tm.texi: Regenerate.
20661 * system.h (ASM_OUTPUT_BSS): Poison.
20662 * varasm.c (asm_output_bss): Remove function.
20663 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20665 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20666 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20667 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20668 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20670 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20672 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20674 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20676 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20678 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20681 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20683 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20684 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20685 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20687 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20688 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20689 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20690 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20691 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20692 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20693 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20694 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20695 options. Don't map other m68k options manually. Don't handle
20696 old-style options as canonical.
20697 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20698 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20700 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20702 * basic-block.h (force_nonfallthru): Move to...
20703 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20704 (force_nonfallthru): ...here.
20705 * cfghooks.c (force_nonfallthru): New function.
20706 * cfgrtl.c (force_nonfallthru): Rename into...
20707 (rtl_force_nonfallthru): ...this.
20708 (commit_one_edge_insertion): Do not set AUX field.
20709 (commit_edge_insertions): Do not discover new basic blocks.
20710 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20711 (cfg_layout_rtl_cfg_hooks): Likewise.
20712 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20713 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20714 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20716 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20718 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20721 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20723 * config/i386/sse.md: Update copyright year.
20724 (avxcvtvecmode): Remove.
20725 (sse_movhlps): Merge with *avx_movhlps.
20726 (sse_movlhps): Merge with *avx_movlhps.
20727 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20728 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20729 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20730 (sse_loadhps): Merge with *avx_loadhps.
20731 (sse_storelps): Merge with *avx_storelps.
20732 (sse_loadlps): Merge with *avx_loadlps.
20733 (sse_movss): Merge with *avx_movss.
20734 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20735 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20736 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20737 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20738 (vec_set<mode>_0): Ditto.
20739 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20740 (sse4_1_insertps): Merge with *avx_insertps.
20741 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20742 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20743 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20744 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20745 (sse2_storehpd): Merge with *avx_storehpd.
20746 (sse2_loadhpd): Merge with *avx_loadhpd.
20747 (sse2_loadlpd): Merge with *avx_loadlpd.
20748 (sse2_movsd): Merge with *avx_movsd.
20749 (*vec_concatv2df): Merge with *vec_concatv2df.
20751 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20754 * combine.c (combine_instructions): Add last_combined_insn,
20755 update it if insn is after it, pass it to all try_combine calls.
20756 (try_combine): Add last_combined_insn parameter, pass it instead of
20757 i3 to propagate_for_debug.
20759 2011-04-07 Nick Clifton <nickc@redhat.com>
20761 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20762 to handle MDR <-> data register transfers.
20763 (movhi_internal): Likewise.
20765 2011-04-07 Alan Modra <amodra@gmail.com>
20767 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20768 previous stack info.
20770 2011-04-07 Tom de Vries <tom@codesourcery.com>
20773 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20774 flow_find_cross_jump. Swap variables to implement backward replacement.
20775 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20777 2011-04-07 Tom de Vries <tom@codesourcery.com>
20780 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20781 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20783 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20784 src1 or src2. Redirect edges to the last basic block. Update
20785 frequency and count on multiple basic blocks in case of fallthru.
20787 2011-04-07 Tom de Vries <tom@codesourcery.com>
20790 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20792 (old_insns_match_p): Change return type. Replace return false/true
20793 with return dir_none/dir_both. Use can_replace_by.
20794 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20795 direction from dir_p. Register replacement direction in dir, last_dir
20796 and afterlast_dir. Handle new return type of old_insns_match_p using
20797 merge_dir. Return replacement direction in dir_p.
20798 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20799 return type of old_insns_match_p.
20800 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20801 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20802 flow_find_cross_jump.
20803 * basic-block.h (enum replace_direction): New type.
20804 (flow_find_cross_jump): Add parameter to declaration.
20806 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20808 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20809 (AVXMODEDCVTPS2DQ): Ditto.
20810 (VEC_FLOAT_MODE): Ditto.
20811 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20812 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20813 (<any_logic:code><mode>3): Use VF mode iterator.
20814 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20815 Use VF mode iterator.
20816 (copysign<mode>3): Use VF mode iterator.
20817 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20818 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20819 (*<any_logic:code><MODEF:mode>3): Merge with
20820 *avx_<any_logic:code><MODEF:mode>3.
20821 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20822 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20823 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20824 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20825 (sse2_cvtdq2ps): Use %v modifier.
20826 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20827 (avx_cvtps2dq<avxmodesuffix>): Remove.
20828 (sse2_cvtps2dq): Use %v modifier.
20829 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20830 (avx_cvttps2dq<avxmodesuffix>): Remove.
20831 (sse2_cvttps2dq): Use %v modifier.
20832 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20833 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20834 (sse2_cvtsd2siq): Fix insn template.
20835 (sse2_cvtsd2siq_2): Ditto.
20836 (sse2_cvttsd2siq): Ditto.
20837 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20838 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20840 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20842 * gcov-io.c: Use GCC Runtime Library Exception.
20844 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20847 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20848 as base_reg whatever register reg has been eliminated to, instead
20849 of hardcoding STACK_POINTER_REGNUM.
20851 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20853 * doc/tm.texi.in: Document C target hooks as separate from general
20855 * doc/tm.texi: Regenerate.
20856 * genhooks.c (struct hook_desc): Add docname field.
20857 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20859 (hook_array): Include c-target.def.
20860 (emit_documentation): Use docname field in output.
20861 (emit_init_macros): Take docname argument. Only emit definitions
20862 for hooks matching docname.
20863 (main): Expect additional arguments in all cases. Pass argument
20864 to emit_init_macros.
20865 * target.def: Move initial macro definitions and comments to
20866 target-hooks-macros.h.
20867 (gcc_targetcm): Move to c-family/c-target.def.
20868 * target.h (targetcm): Move declaration to c-family/c-target.h.
20869 * targhooks.c (default_handle_c_option): Move to
20871 * targhooks.h (default_handle_c_option): Move declaration to
20872 c-family/c-common.h.
20873 * target-hooks-macros.h: New file.
20874 * config.gcc (target_has_targetcm): Define and use to add to
20875 c_target_objs and cxx_target_objs.
20876 * config/default-c.c: New file.
20877 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20878 of target.h and target-def.h.
20879 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20880 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20881 darwin_check_cfstring_format_arg): Make static.
20882 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20883 TARGET_STRING_OBJECT_REF_TYPE_P,
20884 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20885 * config/darwin-protos.h (darwin_objc_construct_string,
20886 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20888 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20889 TARGET_STRING_OBJECT_REF_TYPE_P,
20890 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20891 * config/t-darwin (darwin-c.o): Update dependencies.
20892 * system.h (TARGET_HAS_TARGETCM): Poison.
20893 * Makefile.in (TARGET_H): Update.
20894 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20895 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20896 (default-c.o): New target.
20897 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20898 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20899 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20901 (build/genhooks.o): Update dependencies.
20903 2011-04-06 Richard Guenther <rguenther@suse.de>
20905 * ipa-inline.c (enum inlining_mode): Remove.
20906 (cgraph_flatten): Use some other token.
20907 (cgraph_edge_early_inlinable_p): New function, split out from ...
20908 (cgraph_perform_always_inlining): New function, split out from ...
20909 (cgraph_decide_inlining_incrementally): ... here.
20910 (cgraph_mark_inline_edge): Adjust.
20911 (cgraph_early_inlining): Re-structure.
20912 (pass_early_inline): Require SSA form.
20914 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20915 Julian Brown <julian@codesourcery.com>
20916 Mark Shinwell <shinwell@codesourcery.com>
20918 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20919 LO_REGS only for Thumb-1.
20920 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20921 be used in short instructions when optimising for size on Thumb-2.
20923 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20925 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20926 associated with user returns to be preserved.
20928 2011-04-06 Tristan Gingold <gingold@adacore.com>
20930 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20931 symbol_queue_size, DBXOUT_DECR_NESTING,
20932 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20933 if XCOFF_DEBUGGING_INFO.
20935 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20937 * config/i386/i386.md (attribute isa): New.
20938 (attribute enabled): New.
20939 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20940 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20941 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20942 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20943 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20944 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20945 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20946 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20948 * config/i386/sse.md (VF): New mode iterator.
20952 (SSEMODEF4): Remove.
20953 (attribute sse): Handle V8SF and V4DF modes.
20954 (<absneg:code><mode>2): Use VF mode iterator.
20955 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20957 (<plusminus_insn><mode>3): Use VF mode iterator.
20958 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20959 Use VF mode iterator.
20960 (<sse>_vm<plusminus_insn><mode>3): Merge with
20961 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20962 (mul<mode>3): Use VF mode iterator.
20963 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20964 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20966 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20967 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20968 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20969 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20971 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20972 Use VF1 mode iterator.
20973 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20974 (sqrt<VF2:mode>2): New expander.
20975 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20976 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20977 and sqrtv2df2. Use VF mode iterator.
20978 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20980 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20981 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20982 Use VF1 mode iterator.
20983 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20984 (<smaxmin:code><mode>3): Use VF mode iterator.
20985 (*<smaxmin:code><mode>3_finite): Merge with
20986 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20987 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20988 (<sse>_vm<smaxmin:code><mode>2): Merge with
20989 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20990 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20992 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20994 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20995 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20996 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20997 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20998 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21000 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21001 Use VF_128 mode iterator.
21002 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21004 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21005 VF_128 mode iterator.
21006 (vcond<mode>): Use VF mode iterator.
21007 * config/i386/predicates.md (sse_comparison_operator): Merge with
21008 avx_comparison_float_operator. Do not declare as special_predicate.
21009 * config/i386/i386.c (struct builtin_description): Update for renamed
21011 (ix86_expand_args_builtin): Ditto.
21012 (ix86_expand_sse_compare_mask): Ditto.
21014 2011-04-06 Richard Guenther <rguenther@suse.de>
21016 * tree-inline.c (estimate_num_insns): For calls simply account
21017 for all passed arguments and a used return value.
21019 2011-04-06 Richard Guenther <rguenther@suse.de>
21021 PR tree-optimization/47663
21022 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21023 call_stmt_time fields.
21024 (cgraph_edge_inlinable_p): Declare.
21025 (cgraph_edge_recursive_p): New inline function.
21026 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21027 (cgraph_clone_edge): Copy it.
21028 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21029 Account for call stmt time.
21030 (cgraph_estimate_time_after_inlining): Take edge argument.
21031 (cgraph_estimate_edge_growth): Account call stmt size.
21032 (cgraph_estimate_size_after_inlining): Take edge argument.
21033 (cgraph_mark_inline_edge): Adjust.
21034 (cgraph_check_inline_limits): Likewise.
21035 (cgraph_recursive_inlining_p): Remove.
21036 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21037 (cgraph_decide_recursive_inlining): Take edge argument and
21039 (cgraph_decide_inlining_of_small_functions): Do not avoid
21040 diags for recursive inlining here.
21041 (cgraph_flatten): Adjust.
21042 (cgraph_decide_inlining_incrementally): Likewise.
21043 (estimate_function_body_sizes): Remove call cost handling.
21044 (compute_inline_parameters): Initialize caller edge call costs.
21045 (cgraph_estimate_edge_growth): New function.
21046 (cgraph_estimate_growth): Use it.
21047 (cgraph_edge_badness): Likewise.
21048 (cgraph_check_inline_limits): Take an edge argument.
21049 (cgraph_decide_inlining_of_small_functions): Adjust.
21050 (cgraph_decide_inlining): Likewise.
21051 * tree-inline.c (estimate_num_insns): Only account for call
21052 return value if it is used.
21053 (expand_call_inline): Avoid diagnostics on recursive inline
21055 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21056 (input_edge): Input edge call costs.
21058 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21060 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21062 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21064 * doc/invoke.texi (Spec Files): Fix typo.
21066 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21068 * profile.c (branch_prob): Move declaration of local variable. Remove
21069 obsolete ??? comment. Expand the location explicitly instead of using
21070 the LOCATION_FILE and LOCATION_LINE macros.
21072 2011-04-06 Wei Guozhi <carrot@google.com>
21075 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21076 (arm_cond_branch): Likewise.
21077 (arm_cond_branch_reversed): Likewise.
21078 (arm_jump): Likewise.
21079 (push_multi): Likewise.
21080 * config/arm/constraints.md (Py): New constraint.
21082 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21085 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21087 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21088 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21089 #ifdef DBX_DEBUGGING_INFO.
21091 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21094 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21095 if old and new states differ.
21097 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21099 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21100 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21101 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21102 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21103 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21104 mcfv4e): Use Alias.
21105 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21106 ColdFire options to -mcpu= options.
21108 2011-04-05 Jeff Law <law@redhat.com>
21110 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21111 check if BB is a successor of LOOP->header and return
21112 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21114 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21116 * cprop.c (struct reg_use): Remove.
21117 (reg_use_table): Make an array of RTX.
21118 (find_used_regs, constprop_register, local_cprop_pass,
21119 bypass_block): Simplify users of reg_use_table.
21120 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21121 on one of the uses found by find_used_regs.
21123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21126 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21129 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21131 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21133 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21135 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21137 PR middle-end/48441
21138 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21140 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21142 * combine.c: Include obstack.h.
21143 (struct insn_link): Define.
21144 (uid_log_links): Adjust type.
21145 (FOR_EACH_LOG_LINK): New macro.
21146 (insn_link_obstack): Declare.
21147 (alloc_insn_link): Define.
21148 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21149 type of link variables.
21150 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21151 (try_combine, record_promoted_values, distribute_notes): Likewise.
21152 (distribute_links): Likewise. Tweak prototype.
21153 (clear_log_links): Delete.
21154 (adjust_for_new_dest): Call alloc_insn_link.
21155 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21157 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21159 * gcse.c (modify_mem_list): Convert to an array of VECs.
21160 (canon_modify_mem_list, compute_transp): Tweak formatting.
21161 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21162 (load_killed_in_block_p): Likewise.
21163 (record_last_mem_set_info): Likewise.
21164 (clear_modify_mem_tables): Likewise.
21166 2011-04-05 Tom de Vries <tom@codesourcery.com>
21168 PR middle-end/48461
21169 * function.c (emit_use_return_register_into_block): Only define if
21172 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21174 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21176 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21178 * config/rx/rx-opts.h: New.
21179 * config/rx/rx.c (rx_cpu_type): Remove.
21180 (rx_handle_option): Don't assert that global structures are in
21181 use. Access variables via opts pointer. Defer most handling of
21182 OPT_mint_register_. Use error_at.
21183 (rx_option_override): Handle deferred OPT_mint_register_ here.
21184 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21185 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21186 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21187 (rx_cpu_types): New Enum and EnumValue entries.
21188 (mint-register=): Use Defer and use Var accordingly.
21190 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21192 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21193 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21194 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21196 (debug_free_queue, debug_nesting, symbol_queue_index):
21198 * dbxout.c: ...to here. Make static.
21200 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21202 * gcse.c (modify_pair): Define. Define a VEC of it.
21203 (canon_modify_mem_list): Convert to an array of VECs.
21204 (free_insn_expr_list_list): Delete.
21205 (clear_modify_mem_tables): Call VEC_free instead.
21206 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21207 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21208 (canon_list_insert, compute_transp): Likewise.
21210 2011-04-05 Tom de Vries <tom@codesourcery.com>
21213 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21216 2011-04-05 Tom de Vries <tom@codesourcery.com>
21219 * function.c (emit_use_return_register_into_block): New function.
21220 (thread_prologue_and_epilogue_insns): Use
21221 emit_use_return_register_into_block.
21223 2011-04-05 Tom de Vries <tom@codesourcery.com>
21226 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21229 2011-04-05 Tom de Vries <tom@codesourcery.com>
21231 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21233 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21235 * config/arm/arm.md (define_constants for unspec): Replace with
21237 (define_constants for unspecv): Replace with define_c_enum.
21238 * config/arm/neon.md (define_constants for unspec): Replace with
21241 2011-04-04 Richard Henderson <rth@redhat.com>
21244 * dwarf2out.c (output_line_info): Always emit line info from
21245 at least one section.
21246 (dwarf2out_init): Create text_section_line_info here ...
21247 (set_cur_line_info_table): ... not here.
21249 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21252 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21255 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21257 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21259 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21260 (expr_equiv_p): Remove.
21261 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21262 (hash_scan_set): Update call to insert_set_in_table.
21263 (dump_hash_table): Dump <dest, src> pair.
21264 (lookup_set): Simplify. Lookup <dest, src> pair.
21265 (compute_transp): Remove, fold heavily simplified code into...
21266 (compute_local_properties): ...here. Expect COMP and TRANSP
21268 (find_avail_set): Take set directly from struct expr.
21269 (find_bypass-set): Likewise.
21270 (bypass_block): Likewise.
21271 (cprop_insn): Likewise. Remove redundant INSN_P test.
21273 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21274 checks on form of COND from find_implicit_sets to here.
21275 (find_implicit_sets): Cleanup control flow. Split critical edges
21276 if it exposes implicit sets. Allocate/resize implicit_sets as
21278 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21279 changed something. Run df_analyze after find_implicit_sets if any
21280 edges were split. Do not allocate implicit_sets here.
21282 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21283 (gcse_obstack): Renamed to cprop_obstack.
21284 (GNEW, GNEWVEC, GNEWVAR): Remove.
21286 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21287 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21288 (gcse_alloc): Likewise, and rename to cprop_alloc.
21289 (alloc_gcse_men, free_gcse_mem): Remove.
21290 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21291 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21292 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21294 * cprop.c (oprs_not_set_p): Remove.
21295 (mark_set, mark_clobber): Remove.
21296 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21297 (reg_not_set_p): New function.
21298 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21299 (cprop_insn): Likewise.
21300 (cprop_jump): Use FOR_EACH_EDGE.
21302 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21305 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21306 (rank_for_schedule): Use scheduled_insns vector instead of
21307 last_scheduled_insn.
21308 (ok_for_early_queue_removal): Likewise.
21309 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21311 (choose_ready): Likewise.
21312 (commit_schedule): Use VEC_iterate.
21313 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21314 a dbg_cnt, use it and ensure the first insn is in the ready list.
21315 (haifa_sched_init): Allocate scheduled_insns.
21316 (sched_extend_ready_list): Don't allocate it; reserve space.
21317 (haifa_sched_finish): Free it.
21319 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21321 * optc-gen.awk: Always remove type from Variable entry before
21322 recording in var_seen.
21324 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21326 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21327 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21328 call to tidy_fallthru_edges.
21330 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21332 * doc/options.texi (ToLower): Document.
21333 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21334 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21335 * opts.h (cl_option): Add cl_tolower field.
21336 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21337 arguments with lowercase strings.
21338 * config/rx/rx.opt (mcpu=): Add ToLower.
21339 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21342 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21344 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21346 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21348 * config/vax/vax.c: Include reload.h.
21350 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21352 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21353 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21354 (sparc_preferred_reload_class): New function.
21356 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21359 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21360 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21362 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21364 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21365 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21367 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21369 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21370 (ASM_OUTPUT_ALIGNED_BSS): Define.
21372 2011-04-03 Michael Matz <matz@suse.de>
21374 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21375 and next_slot members.
21376 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21377 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21378 (lto_streamer_cache_append): Declare.
21379 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21380 unsigned index, remove offset parameter, ensure that we append
21381 or update existing entries.
21382 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21383 parameter, update next_slot for append.
21384 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21386 (lto_streamer_cache_insert_at): Likewise.
21387 (lto_streamer_cache_append): New function.
21388 (lto_streamer_cache_lookup): Use unsigned index.
21389 (lto_streamer_cache_get): Likewise.
21390 (lto_record_common_node): Don't test tree_node_can_be_shared.
21391 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21392 (lto_streamer_cache_delete): Don't free offsets member.
21393 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21394 (lto_output_string_with_length): Use lto_output_data_stream.
21395 (lto_output_tree_header): Remove ix parameter, don't write it.
21396 (lto_output_builtin_tree): Likewise.
21397 (lto_write_tree): Adjust callers to above, don't track and write
21398 offset, write unsigned index.
21399 (output_unreferenced_globals): Don't emit all global vars.
21400 (write_global_references): Use unsigned indices.
21401 (lto_output_decl_state_refs): Likewise.
21402 (write_symbol): Likewise.
21403 * lto-streamer-in.c (lto_input_chain): Move earlier.
21404 (input_function): Use unsigned index.
21405 (input_alias_pairs): Don't read and then ignore all global vars.
21406 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21407 don't pass it back, use lto_streamer_cache_append.
21408 (lto_register_var_decl_in_symtab): Use unsigned index.
21409 (lto_register_function_decl_in_symtab): Likewise.
21410 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21412 (lto_get_builtin_tree): Don't read index, use
21413 lto_streamer_cache_append.
21414 (lto_read_tree): Adjust call to lto_materialize_tree.
21416 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21417 don't use function calls in arguments to MIN.
21419 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21422 * gimple.c (gimple_type_leader_entry): Mark deletable.
21424 2011-04-03 Alan Modra <amodra@gmail.com>
21426 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21428 2011-04-03 Michael Matz <matz@suse.de>
21430 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21432 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21434 2011-04-03 Michael Matz <matz@suse.de>
21436 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21437 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21438 without function context.
21439 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21440 current_function_decl and cfun.
21442 2011-04-03 Michael Matz <matz@suse.de>
21444 * tree.c (decl_init_priority_insert): Don't create entry for
21446 (decl_fini_priority_insert): Ditto.
21447 (fields_compatible_p, find_compatible_field): Remove.
21448 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21449 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21451 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21453 * combine.c (try_combine): Remove useless local variable.
21455 2011-04-03 Richard Guenther <rguenther@suse.de>
21456 Ira Rosen <ira.rosen@linaro.org>
21458 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21459 non-variable offsets and compare the remaining bases of the two
21460 accesses instead of looking for exact same data-ref.
21462 2011-04-02 Kai Tietz <ktietz@redhat.com>
21465 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21467 * i386.c (ix86_is_msabi_thiscall): New helper function.
21468 (ix86_is_type_thiscall): New helper function.
21469 (ix86_comp_type_attributes): Handle thiscall for method-functions
21471 (init_cumulative_args): Likewise.
21472 (find_drap_reg): Likewise.
21473 (ix86_static_chain): Likewise.
21474 (x86_this_parameter): Likewise.
21475 (x86_output_mi_thunk): Likewise.
21477 2011-04-01 Olivier Hainque <hainque@adacore.com>
21478 Nicolas Setton <setton@adacore.com>
21479 Eric Botcazou <ebotcazou@adacore.com>
21481 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21482 (add_gnat_descriptive_type_attribute): New function.
21483 (gen_array_type_die): Call it.
21484 (gen_enumeration_type_die): Likewise.
21485 (gen_struct_or_union_type_die): Likewise.
21486 (modified_type_die): Likewise.
21487 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21488 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21489 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21491 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21494 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21495 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21498 2011-03-17 Richard Guenther <rguenther@suse.de>
21501 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21502 origin for decls in other ltrans units.
21503 (input_varpool_node): Likewise.
21505 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21507 PR middle-end/48335
21508 * expr.c (expand_assignment): Handle all possibilities
21509 if TO_RTX is CONCAT.
21510 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21511 (store_split_bit_field): If SUBREG_REG (op0) or
21512 op0 itself has smaller mode than word, return it
21513 for offset 0 and const0_rtx for out-of-bounds stores.
21514 If word is const0_rtx, skip it.
21516 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21518 * config/h8300/h8300.c (print_operand_address): Rename to...
21519 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21520 Call h8300_print_operand and h8300_print_operand_address instead of
21521 print_operand and print_operand_address. Declare.
21522 (print_operand): Renake to...
21523 (h8300_print_operand): ...this. Make static. Adjust comments.
21524 Call h8300_print_operand instead of print_operand. Declare.
21525 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21526 (h8300_register_move_cost): Likewise.
21527 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21528 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21529 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21530 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21531 * config/h8300/h8300-protos.h (print_operand): Delete.
21532 (print_operand_address): Delete.
21534 2011-04-01 Richard Henderson <rth@redhat.com>
21537 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21538 in strict mode before dwarf4. Re-order tests to early out
21539 before switching sections.
21541 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21543 * config/h8300/constraints.md: New file.
21544 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21545 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21546 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21547 * config/h8300/predicates.md (bit_operand): Likewise.
21548 (incdec_operand): Use satisfies_constraint_M and
21549 satisfies_constraint_O. Don't use C code block.
21550 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21551 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21552 (compute_mov_length): Use satisfies_constraint_G.
21553 (fix_bit_operand): Use satisfies_constraint_U.
21554 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21555 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21556 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21557 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21558 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21559 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21560 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21561 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21562 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21563 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21564 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21565 (EXTRA_MEMORY_CONSTRAINT): Delete.
21567 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21568 Michael Meissner <meissner@linux.vnet.ibm.com>
21571 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21572 operands, as per the specifications.
21574 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21575 (vec_extract_evenv4sf): Ditto.
21576 (vec_extract_evenv8hi): Ditto.
21577 (vec_extract_evenv16qi): Ditto.
21578 (vec_extract_oddv4si): Ditto.
21580 2011-03-31 Mark Wielaard <mjw@redhat.com>
21582 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21583 high_pc attribute if the CU has no associated code. Only output
21584 DW_AT_entry_pc for CU if not generating strict dwarf and
21587 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21589 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21590 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21592 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21593 * final.c (final_start_function): Call the new function rather
21594 than using a NULL argument for dwarf2out_frame_debug.
21596 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21597 that contains the prologue.
21599 * haifa-sched.c (queue_insn): New arg REASON. All callers
21600 changed. Print it in debugging output.
21602 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21604 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21605 Split most of the code into...
21606 (begin_move_insn): ... here. New function.
21607 (ebb_sched_info): Add a pointer to it.
21608 * haifa-sched.c (scheduled_insns): New static variable.
21609 (sched_extend_ready_list): Allocate it.
21610 (schedule_block): Use it to record the order of scheduled insns.
21611 Perform RTL changes to move insns only after all scheduling
21612 decisions have been made.
21613 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21614 begin_move_insn field.
21615 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21616 * sched-int.h (struct haifa_sched_info): Remove second argument
21617 from begin_schedule_ready hook. Add new member begin_move_insn.
21618 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21619 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21621 * haifa-sched.c (prune_ready_list): New function, broken out of
21623 (schedule_block): Use it.
21625 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21627 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21629 2011-04-01 Kai Tietz <ktietz@redhat.com>
21631 * config.gcc (*-*-mingw*): Allow as option the
21632 posix threading model.
21633 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21634 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21636 (CPP_SPEC): Add pthread/no-pthread handling.
21637 (LIB_SPEC): Likewise.
21638 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21639 (LIB_SPEC): Likewise.
21640 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21641 flag to pass -pthread option for shared libgcc build.
21642 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21643 for shared libgcc build.
21644 * config/i386/t-mingw-pthread: New file.
21645 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21646 New define to enable use of library pthread by default.
21647 * config/i386/mingw.opt (pthread): New driver option.
21648 (no-pthread): New driver option.
21649 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21650 * config/i386/mingw-w64.opt: Likewise.
21652 2011-04-01 Gary Funck <gary@intrepid.com>
21654 * c-decl.c (grokdeclarator): Fix formatting.
21656 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21658 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21659 instead of n_operands.
21660 (set_storage_via_setmem): Likewise.
21661 * optabs.c (maybe_gen_insn): Likewise.
21662 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21663 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21664 (mips_expand_builtin_direct): Likewise.
21665 * config/spu/spu.c (expand_builtin_args): Likewise.
21667 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21669 * recog.h (insn_data_d): Add n_generator_args.
21670 * genoutput.c (data): Likewise.
21671 (output_insn_data): Print it.
21672 (max_opno, num_dups): Delete.
21673 (scan_operands): Just fill in "d->operand[...]".
21674 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21676 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21678 * gensupport.h (pattern_stats): New structure.
21679 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21680 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21681 (max_operand_1, max_operand_vec): Delete.
21682 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21684 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21686 * emit-rtl.c (emit_pattern_after_setloc): New function.
21687 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21688 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21689 (emit_pattern_after): New function.
21690 (emit_insn_after, emit_jump_insn_after): Call it.
21691 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21692 (emit_pattern_before_setloc): New function.
21693 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21694 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21696 (emit_pattern_before): New function.
21697 (emit_insn_before, emit_jump_insn_before): Call it.
21698 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21700 2011-03-31 Richard Henderson <rth@redhat.com>
21702 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21703 (dw_separate_line_info_entry): Remove.
21704 (enum dw_line_info_opcode): New.
21705 (dw_line_info_entry): Use it.
21706 (dw_line_info_table, dw_line_info_table_p): New.
21707 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21708 (line_info_table, line_info_label_num): Remove.
21709 (line_info_table_in_use): Remove.
21710 (separate_line_info_table): Remove.
21711 (separate_line_info_table_allocated): Remove.
21712 (separate_line_info_table_in_use): Remove.
21713 (LINE_INFO_TABLE_INCREMENT): Remove.
21714 (line_info_label_num): New.
21715 (cur_line_info_table): New.
21716 (text_section_line_info, cold_text_section_line_info): New.
21717 (separate_line_info): New.
21718 (SEPARATE_LINE_CODE_LABEL): Remove.
21719 (print_dwarf_line_table): Remove.
21720 (debug_dwarf): Don't dump it.
21721 (output_one_line_info_table): New.
21722 (output_line_info): Use it.
21723 (new_line_info_table): New.
21724 (set_cur_line_info_table): New.
21725 (dwarf2out_switch_text_section): Use it.
21726 (dwarf2out_begin_function): Likewise.
21727 (push_dw_line_info_entry): New.
21728 (dwarf2out_source_line): Rewrite for new line info tables.
21729 (dwarf2out_init): Remove dead initailizations.
21731 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21733 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21735 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21736 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21737 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21738 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21739 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21740 * opt-functions.awk (flag_init, switch_bit_fields): New.
21741 (switch_flags): Don't handle flags moved to bit-fields. Don't
21742 generate CL_MISSING_OK or CL_SAVE.
21743 * optc-gen.awk: Update to generate bit-field output as well as
21745 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21746 bit-field instead of CL_REJECT_DRIVER flag.
21747 * opts-common.c (generate_canonical_option,
21748 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21749 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21750 instead of CL_REJECT_NEGATIVE flag.
21751 * toplev.c (print_switch_values): Use cl_report bit-field instead
21754 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21756 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21757 a zero minimum index only if it is redundant.
21759 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21761 PR rtl-optimization/48381
21762 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21763 instead of ira_class_hard_reg_index for calculating conflicting
21766 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21768 * cprop.c: Clean up hash table building.
21769 (reg_avail_info): Remove.
21770 (oprs_available_p): Remove.
21771 (record_last_reg_set_info): Remove.
21772 (record_last_set_info): Remove.
21773 (reg_available_p): New function.
21774 (gcse_constant_p): Do not treat unfolded conditions as constants.
21775 (make_set_regs_unavailable): New function.
21776 (hash_scan_set): Simplify with new reg_available_p.
21777 (compute_hash_table_work): Traverse insns stream only once.
21778 Do not compute reg_avail_info. Traverse insns in reverse order.
21779 Record implicit sets after recording explicit sets from the block.
21781 2011-03-31 Michael Matz <matz@suse.de>
21783 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21785 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21787 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21788 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21789 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21790 (h8300_mode_dependent_address_p): New function.
21791 (h8300_get_index): Make static.
21793 2011-03-31 Jeff Law <law@redhat.com>
21795 * reload1.c (elimination_effects): Fix typo in recent change.
21797 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21798 typo potentially leading to null pointer dereference.
21800 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21801 (setup_save_areas): Corresponding changes to avoid useless
21804 * jump.c (reversed_comparison_code_parts): Avoid successive return
21805 statements when REVERSE_CONDITION is defined.
21807 * expr.c (expand_assignment): Avoid useless assignments.
21808 (expand_expr_real_1): Likewise.
21809 (expand_expr_real_2): Avoid useless statements.
21811 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21813 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21815 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21818 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21820 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21823 * doc/tm.texi.in (TARGET_VERSION): Remove.
21824 * doc/tm.texi: Regenerate.
21825 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21826 * collect2.c (main): Don't use TARGET_VERSION.
21827 * mips-tdump.c (main): Don't use TARGET_VERSION.
21828 * mips-tfile.c (main): Don't use TARGET_VERSION.
21829 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21830 * config/rs6000/vxworksae.h: Remove.
21831 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21832 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21833 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21834 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21835 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21836 * config/arm/arm.h (TARGET_VERSION): Remove.
21837 * config/arm/coff.h (TARGET_VERSION): Remove.
21838 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21839 * config/arm/elf.h (TARGET_VERSION): Remove.
21840 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21841 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21842 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21843 * config/arm/pe.h (TARGET_VERSION): Remove.
21844 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21845 * config/arm/semi.h (TARGET_VERSION): Remove.
21846 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21847 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21848 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21849 * config/avr/avr.h (TARGET_VERSION): Remove.
21850 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21851 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21852 * config/frv/frv.h (TARGET_VERSION): Remove.
21853 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21854 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21855 * config/i386/darwin.h (TARGET_VERSION): Remove.
21856 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21857 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21858 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21859 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21860 * config/i386/gnu.h (TARGET_VERSION): Remove.
21861 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21862 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21863 * config/i386/linux.h (TARGET_VERSION): Remove.
21864 * config/i386/linux64.h (TARGET_VERSION): Remove.
21865 * config/i386/lynx.h (TARGET_VERSION): Remove.
21866 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21867 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21868 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21869 * config/i386/netware.h (TARGET_VERSION): Remove.
21870 * config/i386/nto.h (TARGET_VERSION): Remove.
21871 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21872 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21873 * config/ia64/elf.h (TARGET_VERSION): Remove.
21874 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21875 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21876 * config/ia64/linux.h (TARGET_VERSION): Remove.
21877 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21878 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21879 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21880 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21881 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21882 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21883 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21884 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21885 * config/m68k/linux.h (TARGET_VERSION): Remove.
21886 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21887 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21888 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21889 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21890 * config/mep/mep.h (TARGET_VERSION): Remove.
21891 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21892 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21893 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21894 * config/mips/linux.h (TARGET_VERSION): Remove.
21895 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21896 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21897 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21898 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21899 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21900 * config/pa/pa.h (TARGET_VERSION): Remove.
21901 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21902 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21903 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21904 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21905 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21906 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21907 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21908 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21909 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21910 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21911 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21912 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21913 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21914 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21915 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21916 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21917 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21918 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21919 * config/s390/linux.h (TARGET_VERSION): Remove.
21920 * config/s390/s390.h (TARGET_VERSION): Remove.
21921 * config/s390/tpf.h (TARGET_VERSION): Remove.
21922 * config/score/score.h (TARGET_VERSION): Remove.
21923 * config/sh/linux.h (TARGET_VERSION): Remove.
21924 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21925 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21926 * config/sh/sh.h (TARGET_VERSION): Remove.
21927 * config/sh/sh64.h (TARGET_VERSION): Remove.
21928 * config/sh/superh.h (TARGET_VERSION): Remove.
21929 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21930 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21931 * config/sparc/linux.h (TARGET_VERSION): Remove.
21932 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21933 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21934 TARGET_NAME32, TARGET_NAME): Remove.
21935 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21936 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21937 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21938 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21939 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21940 * config/spu/spu.h (TARGET_VERSION): Remove.
21941 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21942 * config/v850/v850.h (TARGET_VERSION): Remove.
21943 * config/vax/linux.h (TARGET_VERSION): Remove.
21944 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21945 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21946 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21948 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21951 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21952 frame-related from frame-unrelated adjustments to the stack pointer.
21954 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21956 * common.opt (fdebug-types-section): Move earlier.
21957 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21959 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21961 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21964 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21966 * tree.h (CASE_CHAIN): Define.
21967 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21968 (gimple_redirect_edge_and_branch): Likewise.
21970 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21972 PR middle-end/48367
21973 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21976 2011-03-30 Jeff Law <law@redhat.com>
21978 * PR bootstrap/48371
21979 * reload1.c (reload): Fix botch in last change.
21981 * reload.h (struct reload): Fix typo introduced in last change.
21983 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21985 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21986 Undocumented. Remove help text.
21987 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21990 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21992 * doc/options.texi (NegativeAlias): Document.
21993 (Alias): Mention NegativeAlias.
21994 * opt-functions.awk: Handle NegativeAlias.
21995 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21996 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21997 * opts.h (CL_NEGATIVE_ALIAS): Define.
21998 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21999 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22001 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22003 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22004 mno-spe and mno-isel instead of mspe=no and -misel=no.
22006 2011-03-29 Mark Wielaard <mjw@redhat.com>
22008 * common.opt (fdebug-types-section): New flag.
22009 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22010 * dwarf2out.c (use_debug_types): New define.
22011 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22012 (print_die): Guard output of type unit signatures using
22014 (build_abbrev_table): Replace assert of dwarf_version >= 4
22015 with assert on use_debug_types.
22016 (size_of_die): Likewise.
22017 (unmark_dies): Likewise.
22018 (value_format): Decide AT_ref_external form on use_debug_types.
22019 (output_die): Replace dwarf_version version check guard with
22020 use_debug_types where appropriate.
22021 (modified_type_die): Likewise.
22022 (gen_reference_type_die): Likewise.
22023 (dwarf2out_start_source_file): Likewise.
22024 (dwarf2out_end_source_file): Likewise.
22025 (prune_unused_types_walk_attribs): Likewise.
22026 (dwarf2out_finish): Likewise.
22028 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22030 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22032 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22034 PR rtl-optimization/48332
22035 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22036 mode of input operand N and modeN to its actual mode.
22038 2011-03-30 Jeff Law <law@redhat.com>
22040 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22041 define accessor macro.
22042 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22043 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22044 (reg_equiv_init): Likewise.
22045 (reg_equivs_size): New variable.
22046 (reg_equiv_init_size): Remove.
22047 (allocate_initial_values): Move prototype to here from....
22048 * integrate.h (allocate_initial_values): Remove prototype.
22049 * integrate.c: Include reload.h.
22050 (allocate_initial_values): Corresponding changes.
22051 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22052 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22053 (update_equiv_regs): Corresponding changes.
22054 (ira): Corresponding changes.
22055 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22056 (push_secondary_reload): Corresponding changes.
22057 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22058 (make_memloc, find_reloads_address): Corresponding changes.
22059 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22060 (find_reloads_address_1): Corresponding changes.
22061 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22062 (refers_to_regno_for_reload_p): Corresponding changes.
22063 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22064 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22065 * reload1.c: Include ggc.h.
22066 (grow_reg_equivs): New function.
22067 (replace_pseudos_in, reload): Corresponding changes.
22068 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22069 (eliminate_regs_1, elimination_effects): Corresponding changes.
22070 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22071 (delete_output_reload): Likewise.
22072 * caller-save.c (mark_referenced_regs): Corresponding changes.
22073 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22074 * frv/predicates.md (frv_load_operand): Corresponding changes.
22075 * microblaze/microblaze.c (double_memory_operand): Corresponding
22077 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22078 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22079 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22080 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22081 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22083 * pa/pa.c (emit_move_sequence): Corresponding changes.
22084 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22086 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22089 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22090 structure modes. Don't check neon_vector_mem_operand for
22091 vector or structure modes.
22093 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22094 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22097 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22098 operand 1 and reshuffle the operands to match.
22099 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22101 2011-03-30 Christian Schüler <cschueler@gmx.de>
22104 * config/c.opt (F): Added 'Driver' to -F option.
22107 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22109 * config/darwin.opt: Added '-arch' option.
22111 2011-03-30 Nick Clifton <nickc@redhat.com>
22113 * config/rx/rx.md: Add peepholes and patterns to combine
22114 extending loads and simple arithmetic instructions.
22115 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22116 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22117 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22118 modes to use pre-decrement and post-increment addressing.
22119 (rx_is_restricted_memory_address): Add range checking of REG+INT
22121 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22122 (rx_memory_move_cost): Adjust cost of stores.
22123 (rx_adjust_insn_length): New function.
22125 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22128 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22129 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22130 matching arg00/arg01 types.
22132 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22134 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22135 last_location to UNKNOWN_LOCATION.
22137 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22140 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22143 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22144 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22147 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22148 Init(PROCESSOR_V7).
22149 (sparc_cpu): Likewise.
22150 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22153 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22156 PR middle-end/48342
22157 PR rtl-optimization/48345
22158 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22159 hard regs for given mode from profitable regs when doing secondary
22162 2011-03-29 Jeff Law <law@redhat.com>
22165 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22166 do_not_duplicate field.
22167 (lookup_redirection_data): Corresponding changes.
22168 (create_duplicates): Always create a template block.
22169 (redirect_edges): Remove code which reused the original block
22170 when it was going to become unreachable code.
22171 (thread_block): Don't set do_not_duplicate field.
22173 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22175 * lto-opts.c (register_user_option_p, lto_register_user_option):
22176 Make type argument unsigned.
22177 * lto-streamer.h (lto_register_user_option): Make type argument
22179 * opth-gen.awk: Make CL_* macros unsigned.
22180 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22181 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22182 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22183 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22184 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22185 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22186 (find_opt): Make lang_mask argument unsigned.
22188 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22190 PR rtl-optimization/48331
22191 PR rtl-optimization/48334
22192 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22193 for any used algorithm.
22195 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22197 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22200 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22202 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22203 (alpha_option_override): Don't set alpha_sr_alias_set.
22204 (emit_frame_store_1): Use gen_frame_mem rather than calling
22206 (alpha_expand_epilogue): Ditto.
22208 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22210 PR tree-optimization/48290
22211 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22212 vectorization, check that relevant phis in the basic block after
22213 the inner loop are really inner loop's exit phis.
22215 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22218 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22219 (cached_dw_loc_list_def): New structure.
22220 (cached_dw_loc_list): New typedef.
22221 (cached_dw_loc_list_table): New variable.
22222 (cached_dw_loc_list_table_hash): New function.
22223 (cached_dw_loc_list_table_eq): Likewise.
22224 (add_location_or_const_value_attribute): Take a bool cache_p.
22225 Cache the list when the parameter is true.
22226 (gen_formal_parameter_die): Update caller.
22227 (gen_variable_die): Likewise.
22228 (dwarf2out_finish): Likewise.
22229 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22230 while generating debug info for the decl.
22231 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22232 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22233 (resolve_addr): Cache the result of resolving a chain of
22236 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22238 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22239 conflict object hard regset nodes have intersecting hard reg sets.
22241 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22242 after regstat_init_n_sets_and_refs.
22244 * ira.c: Add more comments at the top.
22245 (setup_stack_reg_pressure_class, setup_pressure_classes):
22246 Add comments how we compute the register pressure classes.
22247 (setup_allocno_and_important_classes): Add more comments.
22248 (setup_class_translate_array, reorder_important_classes)
22249 (setup_reg_class_relations): Add comments.
22251 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22254 * ira-color.c: Add 2011 to the Copyright line.
22255 (assign_hard_reg): Add more comments.
22256 (improve_allocation): Ditto.
22258 * ira-costs.c: Add 2011 to the Copyright line.
22259 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22261 (setup_regno_cost_classes_by_mode): Ditto.
22263 Initial patches from ira-improv branch:
22265 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22267 * ira-build.c (ira_create_object): Remove initialization of
22268 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22269 (ira_create_allocno): Remove initialization of
22270 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22271 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22272 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22273 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22274 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22275 Initialize ALLOCNO_ADD_DATA.
22276 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22277 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22279 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22280 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22282 * ira.c (ira_reallocate): Remove.
22283 (setup_pressure_classes): Call
22284 ira_init_register_move_cost_if_necessary. Use
22285 ira_register_move_cost instead of ira_get_register_move_cost.
22286 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22287 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22289 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22290 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22291 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22292 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22293 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22294 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22296 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22297 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22298 (struct allocno_color_data): New.
22299 (allocno_color_data_t): New typedef.
22300 (allocno_color_data): New definition.
22301 (ALLOCNO_COLOR_DATA): New macro.
22302 (struct object_color_data): New.
22303 (object_color_data_t): New typedef.
22304 (object_color_data): New definition.
22305 (OBJECT_COLOR_DATA): New macro.
22306 (update_copy_costs, calculate_allocno_spill_cost): Call
22307 ira_init_register_move_cost_if_necessary. Use
22308 ira_register_move_cost instead of ira_get_register_move_cost.
22309 (move_spill_restore, update_curr_costs): Ditto.
22310 (allocno_spill_priority): Make it inline.
22311 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22312 (struct coalesce_data, coalesce_data_t): New.
22313 (allocno_coalesce_data): New definition.
22314 (ALLOCNO_COALESCE_DATA): New macro.
22315 (merge_allocnos, coalesced_allocno_conflict_p): Use
22316 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22317 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22318 (coalesce_allocnos): Ditto.
22319 (setup_coalesced_allocno_costs_and_nums): Ditto.
22320 (collect_spilled_coalesced_allocnos): Ditto.
22321 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22322 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22323 (coalesce_spill_slots): Ditto.
22324 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22325 free allocno_coalesce_data.
22327 * ira-conflicts.c: Fix formatting.
22328 (process_regs_for_copy): Call
22329 ira_init_register_move_cost_if_necessary. Use
22330 ira_register_move_cost instead of ira_get_register_move_cost.
22331 (build_object_conflicts): Optimize.
22333 * ira-costs.c (record_reg_classes): Optimize. Call
22334 ira_init_register_move_cost_if_necessary. Use
22335 ira_register_move_cost, ira_may_move_in_cost, and
22336 ira_may_move_out_cost instead of ira_get_register_move_cost and
22337 ira_get_may_move_cost.
22338 (record_address_regs): Ditto.
22339 (scan_one_insn): Optimize.
22340 (find_costs_and_classes): Optimize.
22341 (process_bb_node_for_hard_reg_moves): Call
22342 ira_init_register_move_cost_if_necessary. Use
22343 ira_register_move_cost instead of ira_get_register_move_cost.
22345 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22346 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22347 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22348 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22350 (ira_initiate_emit_data, ira_finish_emit_data)
22351 (create_new_allocno): New functions.
22352 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22353 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22354 Use ira_register_move_cost instead of ira_get_register_move_cost.
22356 * ira-int.h: Fix some comments.
22357 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22358 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22359 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22360 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22362 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22363 bitfield after mode. Make hard_regno a short int. Make
22364 hard_regno short. Remove first_coalesced_allocno and
22365 next_coalesced_allocno. Move mem_optimized_dest_p,
22366 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22367 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22368 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22369 temp, colorable_p. Add new member add_data.
22370 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22371 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22372 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22373 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22374 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22375 (ALLOCNO_ADD_DATA): New macro.
22376 (ira_emit_data_t): New typedef.
22377 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22378 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22379 from struct ira_allocno.
22380 (ALLOCNO_EMIT_DATA): New macro.
22381 (ira_allocno_emit_data, allocno_emit_reg): New.
22382 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22383 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22384 (OBJECT_ADD_DATA): New macro.
22385 (ira_reallocate): Remove.
22386 (ira_initiate_emit_data, ira_finish_emit_data): New.
22387 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22388 (ira_init_register_move_cost_if_necessary): New.
22389 (ira_object_conflict_iter_next): Merge into
22390 ira_object_conflict_iter_cond.
22391 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22393 * ira-live.c (process_single_reg_class_operands): Call
22394 ira_init_register_move_cost_if_necessary. Use
22395 ira_register_move_cost instead of ira_get_register_move_cost.
22397 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22399 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22401 * ira-costs.c: Fix formatting.
22402 (cost_classes, cost_classes_num): Remove.
22403 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22404 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22405 (cost_classes_del, cost_classes_htab): New.
22406 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22407 (initiate_regno_cost_classes, setup_cost_classes): New.
22408 (setup_regno_cost_classes_by_aclass): New.
22409 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22410 (record_reg_classes): Use regno_cost_classes instead of
22411 cost_classes. Move checking opposite operand up.
22412 (record_address_regs): Use regno_cost_classes
22413 instead of cost_classes.
22414 (scan_one_insn): Ditto. Use always general register.
22415 (print_allocno_costs): Use regno_cost_classes instead of
22417 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22418 (find_costs_and_classes): Set up cost classes for each registers.
22419 Use also their mode for this. Use regno_cost_classes instead of
22421 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22423 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22424 (ira_costs, ira_set_pseudo_classes): Call
22425 initiate_regno_cost_classes and finish_regno_cost_classes.
22427 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22429 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22431 * target.def (ira_cover_classes): Remove.
22433 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22435 * doc/tm.texi.in: Ditto.
22437 * ira-conflicts.c: Remove mentioning cover classes from the file.
22438 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22439 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22441 * targhooks.c (default_ira_cover_classes): Remove.
22443 * targhooks.h (default_ira_cover_classes): Ditto.
22445 * haifa-sched.c: Remove mentioning cover classes from the file.
22446 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22447 ira_pressure_classes and ira_pressure_classes_num instead of
22448 ira_reg_class_cover_size and ira_reg_class_cover. Use
22449 sched_regno_pressure_class instead of sched_regno_cover_class.
22450 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22451 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22453 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22454 classes from the file.
22455 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22456 (struct object_hard_regs, struct object_hard_regs_node): New.
22457 (struct ira_object): New members profitable_hard_regs,
22458 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22459 (struct ira_allocno): Rename cover_class to aclass. Rename
22460 cover_class_cost and updated_cover_class_cost to class_cost and
22461 updated_class_cost. Remove splay_removed_p and
22462 left_conflict_size. Add new members colorable_p.
22463 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22464 (ALLOCNO_COLORABLE_P): New macro.
22465 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22466 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22467 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22468 (OBJECT_...): Rename parameter C to O.
22469 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22470 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22471 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22472 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22473 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22474 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22475 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22476 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22477 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22478 x_ira_reg_class_subunion.
22479 (ira_max_memory_move_cost, ira_max_register_move_cost)
22480 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22481 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22482 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22483 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22484 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22485 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22486 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22487 (ira_tune_allocno_costs_and_cover_classes): Rename to
22488 ira_tune_allocno_costs.
22489 (ira_debug_hard_regs_forest): New.
22490 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22491 (ira_object_conflict_iter_next): Fix comments.
22492 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22493 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22494 cover_class to aclass.
22495 (ira_allocate_and_accumulate_costs): Ditto.
22496 (ira_allocate_and_set_or_copy_costs): Ditto.
22498 * opts.c (decode_options): Remove ira_cover_class check.
22500 * ira-color.c: Remove mentioning cover classes from the file. Use
22501 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22502 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22503 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22504 (splay-tree.h): Remove include.
22505 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22506 before copy_freq_compare_func.
22507 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22508 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22510 (hard_regs_roots, hard_regs_node_vec): Ditto.
22511 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22512 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22513 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22514 (create_new_object_hard_regs_node): Ditto.
22515 (add_new_object_hard_regs_node_to_forest): Ditto.
22516 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22517 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22519 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22520 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22521 (remove_unused_object_hard_regs_nodes): Ditto.
22522 (enumerate_object_hard_regs_nodes): Ditto.
22523 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22524 (object_hard_regs_subnode_t): Ditto.
22525 (struct object_hard_regs_subnode): Ditto.
22526 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22527 (setup_object_hard_regs_subnode_index): Ditto.
22528 (get_object_hard_regs_subnodes_num): Ditto.
22529 (form_object_hard_regs_nodes_forest): Ditto.
22530 (finish_object_hard_regs_nodes_tree): Ditto.
22531 (finish_object_hard_regs_nodes_forest): Ditto.
22532 (allocnos_have_intersected_live_ranges_p): Rename to
22533 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22534 (pseudos_have_intersected_live_ranges_p): Rename to
22535 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22536 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22537 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22538 (update_copy_costs): Remove assert. Skip cost update if the hard
22539 reg does not belong the class.
22540 (assign_hard_reg): Process only profitable hard regs.
22541 (uncolorable_allocnos_num): Make it scalar.
22542 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22543 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22544 and ira_reg_class_max_nregs.
22545 (bucket_allocno_compare_func): Check frequency first.
22546 (sort_bucket): Add compare function as a parameter.
22547 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22548 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22549 (push_allocno_to_stack): Rewrite for checking new allocno
22551 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22552 (push_only_colorable): Pass new parameter to sort_bucket.
22553 (push_allocno_to_spill): Remove.
22554 (allocno_spill_priority_compare): Make it inline and rewrite.
22555 (splay_tree_allocate, splay_tree_free): Remove.
22556 (allocno_spill_sort_compare): New function.
22557 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22558 build and use splay tree. Choose first allocno in uncolorable
22559 allocno bucket to spill. Remove setting spill cost.
22560 (all_conflicting_hard_regs): Remove.
22561 (setup_allocno_available_regs_num): Check only profitable hard
22562 regs. Print info about hard regs nodes.
22563 (setup_allocno_left_conflicts_size): Remove.
22564 (put_allocno_into_bucket): Don't call
22565 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22566 (improve_allocation): New.
22567 (color_allocnos): Call setup_profitable_hard_regs,
22568 form_object_hard_regs_nodes_forest, improve_allocation,
22569 finish_object_hard_regs_nodes_forest. Setup spill cost.
22570 (print_loop_title): Use pressure classes.
22571 (color_allocnso): Ditto.
22572 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22573 and allocnos_for_spilling.
22574 (ira_sort_regnos_for_alter_reg): Don't setup members
22575 {first,next}_coalesced_allocno.
22576 (color): Remove allocating and freeing removed_splay_allocno_vec.
22577 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22578 prohibited_class_mode_regs.
22580 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22582 (update_allocno_pressure_excess_length): Use pressure classes.
22583 (inc_register_pressure, dec_register_pressure): Check for pressure
22585 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22586 pressure class. Use ira_reg_class_nregs instead of
22587 ira_reg_class_max_nregs.
22588 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22589 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22590 (single_reg_class): Use ira_reg_class_nregs instead of
22591 ira_reg_class_max_nregs.
22592 (process_bb_node_lives): Use pressure classes.
22594 * ira-emit.c: Remove mentioning cover classes from the file. Use
22595 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22596 (change_loop): Use pressure classes.
22597 (modify_move_list): Call ira_set_allocno_class instead of
22598 ira_set_allocno_cover_class.
22600 * ira-build.c: Remove mentioning cover classes from the file. Use
22601 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22602 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22603 ALLOCNO_UPDATED_CLASS_COST instead of
22604 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22605 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22606 (ira_create_allocno): Remove initialization of
22607 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22608 ALLOCNO_COLORABLE_P.
22609 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22610 Update conflict regs for the objects.
22611 (create_cap_allocno): Remove assert. Don't propagate
22612 ALLOCNO_AVAILABLE_REGS_NUM.
22613 (ira_free_allocno_costs): New function.
22614 (finish_allocno): Change a part of code into call of
22615 ira_free_allocno_costs.
22616 (low_pressure_loop_node_p): Use pressure classes.
22617 (object_range_compare_func): Don't compare classes.
22618 (setup_min_max_conflict_allocno_ids): Ditto.
22620 * loop-invariant.c: Remove mentioning cover classes from the file.
22621 Use ira_pressure_classes and ira_pressure_classes_num instead of
22622 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22623 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22624 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22625 Use reg_allocno_class instead of reg_cover_class.
22626 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22627 STACK_REG_COVER_CLASS.
22628 (get_regno_cover_class): Rename to get_regno_pressure_class.
22629 (move_loop_invariants): Initialize and finalize regstat.
22631 * ira.c: Remove mentioning cover classes from the file. Add
22632 comments about coloring without cover classes. Use ALLOCNO_CLASS
22633 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22634 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22635 setup_class_subset_and_memory_move_costs.
22636 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22637 (setup_cover_and_important_classes): Rename to
22638 setup_allocno_and_important_classes.
22639 (setup_class_translate_array): New.
22640 (setup_class_translate): Call it for allocno and pressure classes.
22641 (cover_class_order): Rename to allocno_class_order.
22642 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22643 of ira_class_translate.
22644 (reorder_important_classes): Set up ira_important_class_nums.
22645 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22646 (print_class_cover): Rename to print_classes. Add parameter.
22647 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22648 Print pressure classes too.
22649 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22650 setup_reg_subclasses.
22651 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22652 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22653 (setup_prohibited_class_mode_regs): Use
22654 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22655 (clarify_prohibited_class_mode_regs): New function.
22656 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22657 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22658 (ira_init_once): Initialize them.
22659 (free_register_move_costs): Process them.
22660 (ira_init): Move calls of find_reg_classes and
22661 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22662 Call clarify_prohibited_class_mode_regs.
22663 (ira_no_alloc_reg): Remove.
22664 (too_high_register_pressure_p): Use pressure classes.
22666 * sched-deps.c: Remove mentioning cover classes from the file.
22667 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22668 ira_pressure_classes and ira_pressure_classes_num instead of
22669 ira_reg_class_cover_size and ira_reg_class_cover.
22670 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22671 sched_regno_pressure_class instead of sched_regno_cover_class.
22672 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22673 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22675 * ira.h: Add 2010 to Copyright.
22676 (ira_no_alloc_reg): Remove external.
22677 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22678 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22679 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22680 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22681 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22682 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22683 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22684 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22685 x_ira_no_alloc_regs.
22686 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22687 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22688 ira_allocno_classes_num and ira_allocno_classes.
22689 (ira_class_translate): Rename to ira_allocno_class_translate.
22690 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22691 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22692 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22693 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22694 (ira_no_alloc_regs): New.
22696 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22697 classes from the file. Use ALLOCNO_CLASS instead of
22698 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22699 ALLOCNO_COVER_CLASS_COST.
22700 (regno_cover_class): Rename to regno_aclass.
22701 (record_reg_classes): Use ira_reg_class_subunion instead of
22702 ira_reg_class_union.
22703 (record_address_regs): Check overflow.
22704 (scan_one_insn): Ditto.
22705 (print_allocno_costs): Print total mem cost fore regional allocation.
22706 (print_pseudo_costs): Use REG_N_REFS.
22707 (find_costs_and_classes): Use classes intersected with them on the
22708 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22709 ira_reg_class_union. Use ira_allocno_class_translate and
22710 regno_aclass instead of ira_class_translate and regno_cover_class.
22711 Modify code for finding regno_aclass. Setup preferred classes for
22713 (setup_allocno_cover_class_and_costs): Rename to
22714 setup_allocno_class_and_costs. Use regno_aclass instead of
22715 regno_cover_class. Use ira_set_allocno_class instead of
22716 ira_set_allocno_cover_class.
22717 (init_costs, finish_costs): Use regno_aclass instead of
22719 (ira_costs): Use setup_allocno_class_and_costs instead of
22720 setup_allocno_cover_class_and_costs.
22721 (ira_tune_allocno_costs_and_cover_classes): Rename to
22722 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22723 by processing objects. Use ira_reg_class_max_nregs instead of
22724 ira_reg_class_nregs.
22726 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22728 * sched-int.h: Remove mentioning cover classes from the file.
22729 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22731 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22732 classes from the file.
22733 (struct reg_pref): Rename coverclass into allocnoclass.
22734 (reg_cover_class): Rename to reg_allocno_class.
22736 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22738 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22740 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22742 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22744 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22746 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22748 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22750 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22752 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22754 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22756 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22757 (i386_ira_cover_classes): Ditto.
22759 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22761 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22763 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22765 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22767 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22769 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22771 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22772 (mips_ira_cover_classes): Ditto.
22774 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22776 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22778 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22780 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22782 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22784 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22785 (IRA_COVER_CLASSES_VSX): Ditto.
22787 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22788 (rs6000_ira_cover_classes): Ditto.
22790 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22792 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22794 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22796 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22798 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22800 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22802 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22804 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22806 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22808 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22810 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22813 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22814 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22815 dw_fde_unlikely_section_end_label, cold_in_std_section,
22816 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22817 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22819 (output_fde): Use dw_fde_second_{begin,end} if second is
22820 true, otherwise dw_fde_{begin,end}.
22821 (output_call_frame_info): Test dw_fde_second_begin != NULL
22822 instead of dw_fde_switched_sections.
22823 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22824 fields, initialize new fields. Initialize in_std_section
22825 unconditionally from the first partition.
22826 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22827 dw_fde_second_begin is non-NULL.
22828 (dwarf2out_switch_text_section): Stop initializing removed
22829 dw_fde_struct fields, initialize new fields, initialize
22830 also dw_fde_end here. Set dw_fde_switch_cfi even when
22831 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22832 (struct var_loc_list_def): Add last_before_switch field.
22833 (arange_table, arange_table_allocated, arange_table_in_use,
22834 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22835 (size_of_aranges): Count !in_std_section and !second_in_std_section
22836 hunks in fdes, instead of looking at arange_table_in_use.
22837 (output_aranges): Add aranges_length argument, don't call
22838 size_of_aranges here. Instead of using aranges_table*
22839 emit ranges for fdes when !in_std_section resp.
22840 !second_in_std_section.
22841 (dw_loc_list): Break ranges crossing section switch.
22842 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22843 use dw_fde_second_end instead of dw_fde_end as end of last range.
22844 (gen_subprogram_die): Don't call add_arange. Use
22845 dw_fde_{begin,end} for first partition and if switched
22846 section dw_fde_second_{begin,end} for the second.
22847 (var_location_switch_text_section_1,
22848 var_location_switch_text_section): New functions.
22849 (dwarf2out_begin_function): Initialize cold_text_section even
22850 when function_section () isn't text_section.
22851 (prune_unused_types): Don't walk arange_table.
22852 (dwarf2out_finish): Don't needlessly test
22853 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22854 If info_section_emitted, call size_of_aranges and if it indicates
22855 non-empty .debug_aranges, call output_aranges with the computed
22856 size. Stop using removed dw_fde_struct fields, use
22857 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22861 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22862 create ENTRY_VALUE if incoming or address of incoming's MEM
22864 * dwarf2out.c (mem_loc_descriptor): Don't emit
22865 DW_OP_GNU_entry_value of DW_OP_fbreg.
22866 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22867 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22868 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22869 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22871 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22872 is a REG_P or MEM_P with REG_P address, compute hash directly
22873 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22874 (preserve_only_constants): Don't clear VALUES forwaring
22875 ENTRY_VALUE to some other VALUE.
22877 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22879 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22880 instead of GEN_INT.
22882 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22884 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22885 block before expanding the statement.
22886 (expand_gimple_stmt_1): Likewise. Set them here...
22887 (expand_gimple_stmt): ...and not here. Tidy.
22888 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22891 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22893 * Makefile.in: New rule for cprop.o.
22894 * gcse.c: Move constant/copy propagation to cprop.c.
22895 (compute_local_properties): Only handle expression tables.
22896 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22897 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22898 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22899 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22900 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22901 compute_cprop_data, find_used_regs, try_replace_reg,
22902 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22903 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22904 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22905 find_bypass_set, reg_killed_on_edge, bypass_block,
22906 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22907 execute_rtl_cprop, pass_rtl_cprop): Move to...
22908 * cprop.c: ...here. New file, constant/copy propagation for RTL
22909 moved from gcse.c to here with minor cleanups in duplicated code.
22911 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22913 * config/i386/i386.c (flag_opts): Fix a typo in
22914 -mavx256-split-unaligned-store.
22916 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22918 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22919 LIBCALL_VALUE): Remove macros.
22920 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22921 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22922 (h8300_function_value, h8300_libcall_value,
22923 h8300_function_value_regno_p): New functions.
22925 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22927 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22929 2011-03-28 Jeff Law <law@redhat.com>
22931 * tree-ssa-threadupdate.c (redirect_edges): Call
22932 create_edge_and_update_destination_phis as needed.
22933 (create_edge_and_update_destination_phis): Accept new BB argument.
22934 All callers updated.
22935 (thread_block): Do not update the profile when threading around
22936 intermediate blocks.
22937 (thread_single_edge): Likewise.
22938 (determine_bb_domination_status): If BB is not a successor of the
22939 loop header, return NONDOMINATING.
22940 (register_jump_thread): Note when we register a jump thread around
22941 an intermediate block.
22942 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22943 (thread_across_edge): Use it.
22945 2011-03-28 Tristan Gingold <gingold@adacore.com>
22947 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22948 when for_return is 2.
22950 2011-03-28 Jeff Law <law@redhat.com>
22952 * var-tracking.c (canonicalize_values_mark): Delete unused
22954 (canonicalize_values_star, set_variable_part): Likewise.
22955 (clobber_variable_part, delete_variable_part): Likewise.
22957 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22959 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22961 2011-03-28 Martin Jambor <mjambor@suse.cz>
22963 * tree-inline.c (expand_call_inline): Do not check that destination
22965 (optimize_inline_calls): Assert that destination node is analyzed.
22966 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22967 not call tree_lowering_passes.
22968 * cgraph.h (cgraph_analyze_function): Declare.
22969 * cgraphunit.c (cgraph_analyze_function): Make public.
22971 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22973 * config/sparc/sparc-opts.h: New.
22974 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22975 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22976 (sparc_option_override): Store processor_type enumeration rather
22977 than string in cpu_default. Remove name and enumeration from
22978 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22979 without using sparc_select. Use target_flags_explicit instead of
22981 * config/sparc/sparc.h (enum processor_type): Move to
22983 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22984 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22985 HeaderInclude entry.
22986 (mcpu=, mtune=): Use Var and Enum.
22987 (sparc_processor_type): New Enum and EnumValue entries.
22989 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22990 Iain Sandoe <iains@gcc.gnu.org>
22993 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22995 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22997 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22998 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22999 Insert new statements at it in lieu of STMT.
23000 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23001 * tree-vect-stmts.c (vectorizable_store): Likewise.
23002 (vectorizable_load): Likewise.
23004 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23006 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23011 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23013 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23014 unaligned 256bit load/store.
23015 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23016 (*avx_movdqu<avxmodesuffix>): Likewise.
23018 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23021 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23022 * config/pa/pa.md (iordi3): Use new predicate in expander.
23023 (iorsi3): Likewise.
23025 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23027 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23028 FUNCTION_VALUE_REGNO_P): Remove macros.
23029 * config/mips/mips-protos.h (mips_function_value): Remove.
23030 * config/mips/mips.c (mips_function_value): Rename to...
23031 (mips_function_value_1): ... this. Make static. Handle receiving
23032 the function type in 'fn_decl_or_type' argument.
23033 (mips_function_value, mips_libcall_value,
23034 mips_function_value_regno_p): New function.
23035 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23036 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23038 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23040 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23041 and -mavx256-split-unaligned-store.
23042 (ix86_option_override_internal): Split 32-byte AVX unaligned
23043 load/store by default.
23044 (ix86_avx256_split_vector_move_misalign): New.
23045 (ix86_expand_vector_move_misalign): Use it.
23047 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23048 -mavx256-split-unaligned-store.
23050 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23051 256bit load/store. Generate unaligned store on misaligned memory
23053 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23055 (*avx_movdqu<avxmodesuffix>): Likewise.
23057 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23058 -mavx256-split-unaligned-store.
23060 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23063 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23066 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23068 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23069 opno arguments with an expand_operand. Use create_input_operand.
23070 (mips_prepare_builtin_target): Delete.
23071 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23073 (mips_expand_builtin_direct): Use create_output_operand and
23074 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23075 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23076 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23078 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23080 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23082 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23084 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23086 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23087 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23088 basic blocks and call commit_edge_insertions directly.
23089 (fixup_abnormal_edges): Move from here to...
23090 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23091 on the edges and return whether some have actually been inserted.
23092 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23095 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23097 PR rtl-optimization/48144
23098 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23099 (merge_expr_data): ... here.
23100 (av_set_intersect): Rename to av_set_code_motion_filter.
23101 Update all callers. Call merge_history_vect when an expression
23102 is found in both sets.
23103 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23105 2011-03-26 Alan Modra <amodra@gmail.com>
23107 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23108 cmodel medium addresses.
23109 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23110 64-bit gpr loads and stores.
23111 (rs6000_secondary_reload_ppc64): New function.
23112 * config/rs6000/rs6000-protos.h: Declare it.
23113 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23115 2011-03-26 Alan Modra <amodra@gmail.com>
23118 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23119 GNU Go in traceback table.
23121 2011-03-25 Richard Henderson <rth@redhat.com>
23123 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23124 if there are exactly 6 operands.
23125 (set_storage_via_setmem): Similarly.
23127 2011-03-25 Kai Tietz <ktietz@redhat.com>
23129 * collect2.c (write_c_file_stat): Handle backslash
23130 as right-hand directory separator.
23131 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23132 checking just for slash.
23133 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23134 instead of checking for trailing slash.
23135 * gcc.c (record_temp_file): Use filename_cmp instead
23137 (do_spec_1): Likewise.
23138 (replace_outfile_spec_function): Likewise.
23139 (is_directory): Use filename_ncmp instead of strncmp.
23140 (print_multilib_info): Likewise.
23141 * gcov.c (find_source): Use filename_cmp instead
23143 (make_gcov_file_name): Fix order of slash/backslash
23145 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23146 (add_standard_paths): Likewise.
23147 * mips-tfile.c (saber_stop): Handle backslash.
23148 * prefix.c (update_path): Use filename_ncmp instead of
23150 * profile.c (output_location): Use filename_cmp instead
23152 * read-md.c (handle_toplevel_file): Handle backslash.
23153 * tlink.c (frob_extension): Likewise.
23154 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23156 * tree-dump.c (dequeue_and_dump): Handle backslash.
23157 * tree.c (get_file_function_name): Likewise.
23158 * gengtype.c (read_input_list): Likewise.
23159 (get_file_realbasename): Likewise.
23160 (get_output_file_with_visibility): Use filename_cmp
23163 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23165 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23168 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23170 * fold-const.c (expr_location_or): New function.
23171 (fold_truth_not_expr): Call it.
23173 2011-03-25 Jeff Law <law@redhat.com>
23175 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23177 * c-family/c-common.c (def_fn_type): Likewise.
23178 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23179 * emit-rtl.c (gen_rtvec): Likewise.
23180 * lto/lto-lang.c (def_fn_type): Likewise.
23182 2011-03-25 Richard Guenther <rguenther@suse.de>
23184 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23185 also generate copies.
23186 (fini_copy_prop): Handle constant values properly.
23188 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23190 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23191 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23192 (hash_loc_operands, compare_loc_operands): Handle
23193 DW_OP_GNU_entry_value.
23195 2011-03-25 Kai Tietz <ktietz@redhat.com>
23197 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23198 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23199 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23200 comment and use macro TARGET_64BIT_MS_ABI instead.
23201 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23202 and change default behavior for 32-bit MS_ABI.
23203 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23204 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23206 (ix86_cfun_abi): Likewise.
23207 (ix86_maybe_switch_abi): Adjust comment.
23208 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23209 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23210 instead of checking for SYSV_ABI.
23211 (ix86_nsaved_sseregs): Likewise.
23212 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23214 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23215 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23216 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23217 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23218 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23220 2011-03-25 Richard Guenther <rguenther@suse.de>
23222 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23223 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23224 (verify_gimple): Remove.
23225 * tree-cfg.c (verify_gimple_call): Merge verification
23227 (verify_gimple_phi): Merge verification from verify_stmts.
23228 (verify_gimple_label): New function.
23229 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23230 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23231 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23232 (verify_stmts): Rename to verify_gimple_in_cfg.
23233 (verify_gimple_in_cfg): New function.
23234 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23235 * tree-ssa.c (verify_ssa): Likewise.
23236 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23238 2011-03-25 Richard Guenther <rguenther@suse.de>
23240 * passes.c (init_optimization_passes): Add FRE pass after
23243 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23244 Andrew Stubbs <ams@codesourcery.com>
23246 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23248 (arm_movdi_vfp_cortexa8): New pattern.
23249 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23250 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23251 instructions when tuning for Cortex-A8. Set attribute "arch".
23252 * config/arm/arm.md: Move include arm-tune.md up a bit.
23253 (define_attr "arch"): Add "onlya8" and "nota8" values.
23254 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23256 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23260 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23262 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23263 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23264 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23265 * passes.c (init_optimization_passes): Move
23266 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23268 2011-03-25 Kai Tietz <ktietz@redhat.com>
23270 * c-typeck.c (comptypes_internal): Replace target
23271 hook call of comp_type_attributes by version in tree.c file.
23272 * gimple.c (gimple_types_compatible_p_1): Likewise.
23273 * tree-ssa.c (useless_type_conversion_p): Likewise.
23274 * tree.c (build_type_attribute_qual_variant): Likewise.
23275 (attribute_value_equal): New static helper function.
23276 (comp_type_attributes): New function.
23277 (merge_attributes): Use attribute_value_equal for comparison.
23278 (attribute_list_contained): Likewise.
23279 * tree.h (comp_type_attributes): New prototype.
23281 2011-03-25 Richard Guenther <rguenther@suse.de>
23283 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23284 of complex types at -O0.
23285 (verify_gimple_assign_binary): Likewise.
23286 (verify_gimple_assign_ternary): Likewise.
23288 2011-03-24 Mark Wielaard <mjw@redhat.com>
23290 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23291 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23293 2011-03-24 Mark Wielaard <mjw@redhat.com>
23296 * dwarf2out.c (output_abbrev_section): Only write table when
23297 abbrev_die_table_in_use > 1.
23299 2011-02-24 Richard Henderson <rth@redhat.com>
23301 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23302 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23303 (alpha_expand_unaligned_load_words): Use extql.
23304 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23305 (emit_insxl): Handle all modes for consistency.
23307 2011-02-24 Richard Henderson <rth@redhat.com>
23309 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23310 (alpha_expand_unaligned_load): Likewise.
23311 (alpha_expand_unaligned_store): Likewise.
23312 (alpha_expand_unaligned_load_words): Likewise.
23313 (alpha_expand_unaligned_store_words): Likewise.
23314 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23315 (alpha_split_lock_test_and_set_12): Likewise.
23316 (print_operand, alpha_fold_builtin_extxx): Likewise.
23317 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23318 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23319 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23320 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23321 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23322 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23323 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23324 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23325 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23326 (extwl, extll, extql): Similarly.
23327 (inswh, inslh, insqh): Similarly.
23328 (mskbl, mskwl, mskll, mskql): Similarly.
23329 (mskwh, msklh, mskqh): Similarly.
23331 2011-02-24 Richard Henderson <rth@redhat.com>
23333 * config/alpha/alpha.md (attribute isa): Add er, ner.
23334 (attribute enabled): Handle them.
23335 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23337 2011-02-24 Richard Henderson <rth@redhat.com>
23339 * config/alpha/alpha.md (attribute isa): Add vms.
23340 (attribute enabled): Handle it.
23341 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23342 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23343 (*movtf): Rename from *movtf_internal for consistency.
23344 (*movsi): Merge with *movsi_nt_vms.
23345 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23346 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23347 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23348 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23350 2011-02-24 Richard Henderson <rth@redhat.com>
23352 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23353 (extendqisi2, extendhisi2): Likewise.
23354 (extendqidi2): Simplify BWX/non-BWX expansions.
23355 (extendhidi2): Similarly.
23357 2011-02-24 Richard Henderson <rth@redhat.com>
23359 * config/alpha/alpha.md (attribute isa): New.
23360 (attribute enabled): New.
23361 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23362 (zero_extendqisi2, zero_extendqidi2): Similarly.
23363 (zero_extendhisi2, zero_extendhidi2): Similarly.
23364 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23366 2011-02-24 Richard Henderson <rth@redhat.com>
23368 * config/alpha/predicates.md (input_operand): Revert last change;
23369 update comment to mention 32-bit VMS rather than Windows.
23371 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23373 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23374 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23375 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23376 * passes.c (init_optimization_passes): Move
23377 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23379 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23381 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23383 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23385 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23388 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23391 * simplify-rtx.c (simplify_const_unary_operation): Call
23392 real_convert when changing mode class with FLOAT_EXTEND.
23394 2011-03-24 Nick Clifton <nickc@redhat.com>
23396 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23397 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23398 * config/rx/rx.c (rx_option_override): Set align_jumps,
23399 align_loops and align_labels if not set by the user.
23400 (rx_align_for_label): New function.
23401 (rx_max_skip_for_label): New function.
23402 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23403 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23404 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23405 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23406 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23408 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23410 PR rtl-optimization/48263
23411 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23412 and original commutative_p handling. Use maybe_gen_insn.
23414 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23416 * reload.c (find_reloads_subreg_address): Add address_reloaded
23417 parameter and return true there if the full address has been
23419 (find_reloads_toplev): Pass address_reloaded flag.
23420 (find_reloads_address_1): Don't use address_reloaded parameter.
23422 2011-03-24 Jeff Law <law@redhat.com>
23424 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23425 unused variable "ann".
23426 (remove_unused_locals): Likewise.
23428 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23431 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23434 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23436 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23437 for invalid symbolic addresses.
23438 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23441 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23443 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23444 the argument in calls to fold_truth_not_expr.
23446 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23448 * tree.c (record_node_allocation_statistics): New function.
23449 (make_node_stat, copy_node_stat, build_string): Call it.
23450 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23451 (build1_stat, build_omp_clause): Likewise.
23453 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23455 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23458 2011-03-24 Richard Guenther <rguenther@suse.de>
23460 PR tree-optimization/48271
23461 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23462 blocks that still exist.
23464 2011-03-24 Richard Guenther <rguenther@suse.de>
23466 PR tree-optimization/48270
23467 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23468 not free datarefs before ddrs.
23470 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23472 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23473 from the address built for a reference with variable offset.
23475 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23478 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23479 alternatives that can be handled with movq or movabsq insn.
23480 (*movdf_internal): Disable for !TARGET_64BIT.
23481 (*movdf_internal_nointeger): Ditto.
23482 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23484 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23486 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23487 (FUNCTION_ARG_ADVANCE): Likewise.
23488 * tm.texi.in: Change references to them to hook references.
23489 * tm.texi: Regenerate.
23490 * targhooks.c (default_function_arg): Eliminate check for target macro.
23491 (default_function_incoming_arg): Likewise.
23492 (default_function_arg_advance): Likewise.
23493 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23494 (function_arg_advance): Likewise.
23495 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23497 2011-03-24 Richard Guenther <rguenther@suse.de>
23499 PR middle-end/48269
23500 * tree-object-size.c (addr_object_size): Do not double-account
23501 for MEM_REF offsets.
23503 2011-03-24 Diego Novillo <dnovillo@google.com>
23505 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23506 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23507 (lto_input_data_block): Move from lto-opts.c. Make extern.
23509 (lto_input_string): Rename from input_string. Make extern.
23511 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23512 output_string_with_length.
23513 Output 0 to indicate a non-NULL string. Update all callers to
23515 (lto_output_string): Rename from output_string. Make extern.
23517 (lto_output_decl_state_streams): Make extern.
23518 (lto_output_decl_state_refs): Make extern.
23519 * lto-streamer.h (lto_input_string): Declare.
23520 (lto_input_data_block): Declare.
23521 (lto_output_string): Declare.
23522 (lto_output_string_with_length): Declare.
23523 (lto_output_decl_state_streams): Declare.
23524 (lto_output_decl_state_refs): Declare.
23526 2011-03-24 Richard Guenther <rguenther@suse.de>
23528 PR tree-optimization/46562
23529 * tree.c (build_invariant_address): New function.
23530 * tree.h (build_invariant_address): Declare.
23531 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23532 a renamed function moved ...
23533 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23534 Take valueization callback parameter.
23535 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23536 * gimple-fold.h: New file.
23537 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23538 (ccp_fold, fold_const_aggregate_ref,
23539 fold_ctor_reference, fold_nonarray_ctor_reference,
23540 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23541 get_base_constructor): Move ...
23542 * gimple-fold.c: ... here.
23543 (gimple_fold_stmt_to_constant_1): New function
23544 split out from ccp_fold. Take a valueization callback parameter.
23545 Valueize all operands.
23546 (gimple_fold_stmt_to_constant): New wrapper function.
23547 (fold_const_aggregate_ref_1): New function split out from
23548 fold_const_aggregate_ref. Take a valueization callback parameter.
23549 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23550 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23551 invariant POINTER_PLUS_EXPRs to invariant form.
23552 (vn_valueize): New function.
23553 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23554 * tree-vrp.c (vrp_valueize): New function.
23555 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23556 to fold statements to constants.
23557 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23558 function declarations.
23559 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23560 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23562 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23564 * config/h8300/predicates.md (jump_address_operand): Fix register
23567 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23569 * doc/invoke.texi (max-stores-to-sink): Document.
23570 * params.h (MAX_STORES_TO_SINK): Define.
23571 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23572 if either vectorization or if-conversion is disabled.
23573 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23574 tree-vect-data-refs.c vect_equal_offsets.
23575 (dr_equal_offsets_p): New function.
23576 (find_data_references_in_bb): Remove static.
23577 * tree-data-ref.h (find_data_references_in_bb): Declare.
23578 (dr_equal_offsets_p): Likewise.
23579 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23580 (vect_drs_dependent_in_basic_block): Update calls to
23581 vect_equal_offsets.
23582 (vect_check_interleaving): Likewise.
23583 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23584 (cond_if_else_store_replacement): Rename to...
23585 (cond_if_else_store_replacement_1): ... this. Change arguments and
23587 (cond_if_else_store_replacement): New function.
23588 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23589 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23591 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23594 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23595 to subtract lower bound instead of GEN_INT().
23597 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23602 * doc/extend.texi (Alignment): Move section to match order in TOC.
23603 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23604 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23606 2011-03-23 Jeff Law <law@redhat.com>
23608 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23609 before removing the edge.
23611 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23612 it may have been freed by redirect_branch_edge or
23613 redirect_edge_succ_nodup.
23615 2011-03-23 Richard Guenther <rguenther@suse.de>
23617 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23618 (check_va_list_escapes): Likewise.
23619 (check_all_va_list_escapes): Likewise.
23621 2011-03-23 Richard Guenther <rguenther@suse.de>
23623 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23624 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23625 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23626 (alias.o): Likewise.
23627 (ipa-type-escape.o): Remove.
23628 (ipa-struct-reorg.o): Likewise.
23629 (GTFILES): Remove ipa-struct-reorg.c.
23630 * alias.c: Do not include ipa-type-escape.h.
23631 * tree-ssa-alias.c: Likewise.
23632 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23633 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23634 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23635 and ipa-type-escape passes.
23636 * tree-pass.h (pass_ipa_type_escape): Remove.
23637 (pass_ipa_struct_reorg): Likewise.
23638 * ipa-struct-reorg.h: Remove.
23639 * ipa-struct-reorg.c: Likewise.
23640 * ipa-type-escape.h: Likewise.
23641 * ipa-type-escape.c: Likewise.
23642 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23643 (--param struct-reorg-cold-struct-ratio): Likewise.
23644 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23645 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23646 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23648 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23650 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23651 cpu attribute value.
23652 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23653 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23654 * config/s390/s390.c (processor_flags_table): New constant array.
23655 (s390_handle_arch_option): Remove.
23656 (s390_handle_option): Remove s390_handle_arch_option invocations
23657 and OPT_mwarn_framesize_ handling.
23658 (s390_option_override): Remove s390_handle_arch_option invocation.
23659 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23661 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23662 * config/s390/s390.opt (s390_tune, s390_arch)
23663 (march=): Replace s390_arch_option enum and values with
23664 processor_type. Set variable name to s390_arch. Set
23665 initialization value.
23666 (mtune=): Replace s390_arch_option with processor_type. Set
23667 variable name to s390_tune. Set initialization value.
23669 2011-03-23 Julian Brown <julian@codesourcery.com>
23671 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23672 accesses which are not naturally aligned.
23674 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23677 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23679 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23681 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23682 parameter from "int" to "enum insn_code".
23683 (expand_operand_type): New enum.
23684 (expand_operand): New structure.
23685 (create_expand_operand): New function.
23686 (create_fixed_operand, create_output_operand): Likewise
23687 (create_input_operand, create_convert_operand_to): Likewise.
23688 (create_convert_operand_from, create_address_operand): Likewise.
23689 (create_integer_operand): Likewise.
23690 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23691 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23692 (expand_insn, expand_jump_insn): Likewise.
23693 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23694 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23695 (expand_movstr, expand_builtin___clear_cache): Likewise.
23696 (expand_builtin_lock_release): Likewise.
23697 * explow.c (allocate_dynamic_stack_space): Likewise.
23698 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23699 and use the default handling in that case.
23700 * expmed.c (check_predicate_volatile_ok): Delete.
23701 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23702 (emit_cstore): Likewise.
23703 * expr.c (emit_block_move_via_movmem): Likewise.
23704 (set_storage_via_setmem, expand_assignment): Likewise.
23705 (emit_storent_insn, try_casesi): Likewise.
23706 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23707 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23708 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23709 (expand_twoval_unop, expand_twoval_binop): Likewise.
23710 (expand_unop_direct, emit_indirect_jump): Likewise.
23711 (emit_conditional_move, vector_compare_rtx): Likewise.
23712 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23713 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23714 (expand_sync_lock_test_and_set): Likewise.
23715 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23716 (emit_unop_insn): Likewise.
23717 (expand_copysign_absneg): Change icode to an insn_code.
23718 (create_convert_operand_from_type): New function.
23719 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23720 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23721 (expand_insn, expand_jump_insn): Likewise.
23722 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23723 than const_int_operand for operand 2.
23725 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23727 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23730 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23732 * emit-rtl.c (emit_pattern_before_noloc): New function.
23733 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23734 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23735 (emit_pattern_after_noloc): New function.
23736 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23737 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23739 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23741 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23742 (__ffsDI2): Likewise.
23744 2011-03-22 Richard Henderson <rth@redhat.com>
23746 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23747 of !TARGET_ABI_OPEN_VMS.
23748 (alpha_trampoline_init, alpha_start_function): Likewise.
23749 (alpha_expand_epilogue, alpha_file_start): Likewise.
23750 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23751 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23752 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23753 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23754 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23758 * config/s390/s390-opts.h: New.
23759 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23760 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23761 s390_stack_guard): Remove.
23762 (s390_handle_arch_option): Return void. Take enum
23763 s390_arch_option value instead of string and searching array.
23764 (s390_handle_option): Don't assert that global structures are in
23765 use. Access variables via opts pointer. Use error_at. Don't use
23766 sscanf for -mstack-guard= or -mstack-size=. Update call to
23767 s390_handle_arch_option.
23768 (s390_option_override): Update call to s390_handle_arch_option.
23769 (s390_emit_prologue): Use %d format for s390_stack_size in
23770 diagnostic. Use %wd for HOST_WIDE_INT.
23771 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23772 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23773 * config/s390/s390.opt (config/s390/s390-opts.h): New
23774 HeaderInclude entry.
23775 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23776 s390_arch_flags, s390_warn_framesize): New Variable entries.
23777 (s390_arch_option): New Enum and EnumValue entries.
23778 (march=): Use Enum instead of Var.
23779 (mstack-guard=, mstack-size=): Use UInteger and Var.
23780 (mtune=): Use Enum.
23782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23784 * config/score/score.c (score_handle_option): Don't assert that
23785 global structures are in use. Access target_flags via opts
23786 pointer. Use value of -march= option to determine target_flags
23788 * config/score/score.opt (march=): Use Enum.
23789 (score_arch): New Enum and EnumValue entries.
23791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23793 * config/mep/mep.c (option_mtiny_specified): Remove.
23794 (mep_option_override): Move register handling for -mivc2 from
23795 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23796 instead of option_mtiny_specified.
23797 (mep_handle_option): Access target_flags via opts pointer. Don't
23798 assert that global structures are in use. Defer part of -mivc2
23799 handling and move it to mep_option_override.
23800 * config/mep/mep.opt (IVC2): New Mask entry.
23801 (mivc2): Use Var and Defer instead of Mask.
23803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23805 * config/v850/v850-opts.h: New.
23806 * config/v850/v850.c (small_memory): Replace with
23807 small_memory_physical_max array. Make that array static const.
23808 (v850_handle_memory_option): Take integer value of argument. Take
23809 gcc_options pointer, option text and location. Return void.
23810 Update for changes to small memory structures.
23811 (v850_handle_option): Access target_flags via opts pointer. Don't
23812 assert that global structures are in use. Update calls to
23813 v850_handle_memory_option.
23814 (v850_encode_data_area): Update references to small memory settings.
23815 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23816 (enum small_memory_type): Move to v850-opts.h.
23817 * config/v850/v850.opt (config/v850/v850-opts.h): New
23818 HeaderInclude entry.
23819 (small_memory_max): New Variable entry.
23820 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23821 (mtda, mzda): Likewise.
23823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23825 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23826 pointer. Don't assert that global structures are in use.
23828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23830 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23831 via opts pointer. Don't assert that global structures are in use.
23833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23835 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23836 (munix=93): Use Var.
23837 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23838 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23839 * config/pa/pa-opts.h: New.
23840 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23841 (pa_handle_option): Don't assert that global structures are in
23842 use. Access target_flags via opts pointer. Don't handle
23843 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23845 (pa_option_override): Handle deferred OPT_mfixed_range_.
23847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23849 * config/mn10300/mn10300-opts.h: New.
23850 * config/mn10300/mn10300.c (mn10300_processor,
23851 mn10300_tune_string): Remove.
23852 (mn10300_handle_option): Don't assert that global structures are
23853 in use. Access mn10300_processor via opts pointer. Don't handle
23855 * config/mn10300/mn10300.h (enum processor_type): Move to
23857 (mn10300_processor): Remove.
23858 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23859 HeaderInclude entry.
23860 (mn10300_processor): New Variable entry.
23863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23865 * config/microblaze/microblaze.c: Don't include opts.h.
23866 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23867 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23868 (mno-clearbss): Use Var and Warn.
23870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23872 * config/m32r/m32r-opts.h: New.
23873 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23874 (m32r_handle_option): Don't assert that global structures are in
23875 use. Access target_flags and m32r_cache_flush_func via opts
23876 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23877 OPT_mno_flush_trap here.
23878 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23879 include of m32r-opts.h.
23880 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23881 HeaderInclude entry.
23882 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23883 (mmodel=): Use Enum and Var.
23884 (m32r_model): New Enum and EnumValue entries.
23885 (mno-flush-trap): Use Var.
23886 (msdata=): Use Enum and Var.
23887 (m32r_sdata): New Enum and EnumValue entries.
23889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23891 * config/m32c/m32c.c: Don't include opts.h.
23892 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23893 m32c_handle_option): Remove.
23894 (m32c_option_override): Check global_options_set.x_target_memregs
23895 instead of target_memregs_set.
23896 * config/m32c/m32c.h (target_memregs): Remove.
23897 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23902 * config/iq2000/iq2000-opts.h: New.
23903 * config/iq2000/iq2000.c: Don't include opts.h.
23904 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23905 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23906 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23907 HeaderInclude entry.
23908 (iq2000_tune): New Variable entry.
23909 (march=): Add comment. Use Enum.
23910 (iq2000_arch): New Enum and EnumValue entries.
23911 (mcpu=): Use Enum and Var.
23912 (iq2000_tune): New Enum and EnumValue entries.
23914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23916 * config/ia64/ia64-opts.h: New.
23917 * config/ia64/ia64.c (ia64_tune): Remove.
23918 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23919 here. Use error_at.
23920 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23921 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23922 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23923 HeaderInclude entry.
23924 (ia64_tune): New Variable entry.
23925 (mfixed-range=): Use Defer and Var.
23926 (mtune=): Use Enum and Var.
23927 (ia64_tune): New Enum and EnumValue entries.
23929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23931 * config/frv/frv-opts.h: New.
23932 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23934 (frv_cpu_type): Remove.
23935 * config/frv/frv.c: Don't include opts.h.
23936 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23937 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23938 (frv_cpu_type): New Variable entry.
23939 (frv_cpu): New Enum and EnumValue entries.
23941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23943 * config/cris/cris.c (cris_handle_option): Access target_flags via
23944 opts pointer. Don't assert that global structures are in use.
23945 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23946 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23950 * config/bfin/bfin-opts.h: New.
23951 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23952 bfin_si_revision, bfin_workarounds): Remove.
23953 (bfin_cpus): Make static const.
23954 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23955 not bfin_lib_id_given.
23956 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23957 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23958 pointer. Use error_at. Don't assert that global structures are in use.
23959 * config/bfin/bfin.h: Include bfin-opts.h.
23960 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23961 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23962 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23963 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23968 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23969 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23970 or -msoft-float here.
23971 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23972 -msoft-float and -mhard-float.
23973 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23974 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23976 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23978 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23979 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23981 (LIBGCC_SPEC): Don't handle -msoft-float.
23982 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23984 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23986 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23987 -mfloat-abi=*, not -msoft-float and -mhard-float.
23988 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23990 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23991 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23992 mhard-float and msoft-float.
23993 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23994 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23995 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23996 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23998 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23999 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24001 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24003 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24006 2011-03-22 Richard Henderson <rth@redhat.com>
24008 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24009 TARGET_ABI_WINDOWS_NT.
24010 (alpha_output_function_end_prologue): Likewise.
24011 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24012 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24013 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24014 (trap, *movsi_nt_vms): Likewise.
24015 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24016 (*tablejump_osf_nt_internal): Remove.
24017 * config/alpha/predicates.md (input_operand): Only test Pmode.
24019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24021 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24022 via opts pointer. Use error_at. Don't assert that global
24023 structures are in use.
24025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24027 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24028 (ix86_handle_option): Access ix86_isa_flags and
24029 ix86_isa_flags_explicit via opts pointer. Don't assert that
24030 global structures are in use.
24031 (ix86_function_specific_save, ix86_function_specific_restore):
24032 Update ix86_isa_flags_explicit field name.
24033 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24034 (ix86_isa_flags_explicit): Rename TargetSave entry to
24035 x_ix86_isa_flags_explicit.
24037 2011-03-22 Richard Henderson <rth@redhat.com>
24039 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24040 (alpha_option_override, direct_return): Likewise.
24041 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24042 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24043 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24044 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24045 (alpha_expand_epilogue, alpha_end_function): Likewise.
24046 (alpha_init_libfuncs): Likewise.
24047 (struct machine_function): Remove unicosmk members.
24048 (print_operand) ['t']: Remove.
24049 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24050 unicosmk_output_module_name, unicosmk_output_common,
24051 current_section_align, unicosmk_output_text_section_asm_op,
24052 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24053 unicosmk_section_type_flags, unicosmk_unique_section,
24054 unicosmk_asm_named_section, unicosmk_insert_attributes,
24055 unicosmk_output_align, unicosmk_defer_case_vector,
24056 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24057 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24058 unicosmk_output_ssib, unicosmk_add_call_info_word,
24059 unicosmk_extern_head, unicosmk_output_default_externs,
24060 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24061 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24062 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24063 * config/alpha/alpha-protos.h: Update.
24064 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24065 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24066 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24067 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24068 (*mulsi_se, mulvsi3): Likewise.
24069 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24070 (*divmodsi_internal, call, call_value, realign): Likewise.
24071 (moddi3, umoddi3): Likewise; remove duplicate expander.
24072 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24073 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24074 (*movdi_nofix): Remove r/U alternative.
24075 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24076 * config/alpha/constraints.md ("U"): Remove.
24077 * config/alpha/predicates.md (call_operand"): Don't test
24078 TARGET_ABI_UNICOSMK.
24080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24082 * target.def (handle_option): Take gcc_options and
24083 cl_decoded_option pointers and location_t.
24084 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24085 * doc/tm.texi: Regenerate.
24086 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24087 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24088 * lto-opts.c (lto_reissue_options): Generate option structure for
24089 targetm.handle_option call.
24090 * opts.c (target_handle_option): Update call to
24091 targetm.handle_option. Remove assertions about values now passed
24093 * targhooks.c (default_target_handle_option): New.
24094 * targhooks.h (default_target_handle_option): Declare.
24095 * config/alpha/alpha.c: Include opts.h.
24096 (alpha_handle_option): Update to new hook interface.
24097 * config/arm/arm.c: Include opts.h.
24098 (arm_handle_option): Update to new hook interface.
24099 * config/arm/t-arm (arm.o): Update dependencies.
24100 * config/bfin/bfin.c: Include opts.h.
24101 (bfin_handle_option): Update to new hook interface.
24102 * config/cris/cris.c: Include opts.h.
24103 (cris_handle_option): Update to new hook interface.
24104 * config/frv/frv.c: Include opts.h.
24105 (frv_handle_option): Update to new hook interface.
24106 * config/i386/i386.c: Include opts.h.
24107 (ix86_handle_option): Update to new hook interface.
24108 (ix86_valid_target_attribute_inner_p): Generate option structure
24109 for call to ix86_handle_option.
24110 * config/i386/t-i386 (i386.o): Update dependencies.
24111 * config/ia64/ia64.c: Include opts.h.
24112 (ia64_handle_option): Update to new hook interface.
24113 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24114 * config/iq2000/iq2000.c: Include opts.h.
24115 (iq2000_handle_option): Update to new hook interface.
24116 * config/m32c/m32c.c: Include opts.h.
24117 (m32c_handle_option): Update to new hook interface.
24118 * config/m32r/m32r.c: Include opts.h.
24119 (m32r_handle_option): Update to new hook interface.
24120 * config/m68k/m68k.c: Include opts.h.
24121 (m68k_handle_option): Update to new hook interface.
24122 * config/mep/mep.c: Include opts.h.
24123 (mep_handle_option): Update to new hook interface.
24124 * config/microblaze/microblaze.c: Include opts.h.
24125 (microblaze_handle_option): Update to new hook interface.
24126 * config/mips/mips.c: Include opts.h.
24127 (mips_handle_option): Update to new hook interface.
24128 * config/mn10300/mn10300.c: Include opts.h.
24129 (mn10300_handle_option): Update to new hook interface.
24130 * config/pa/pa.c: Include opts.h.
24131 (pa_handle_option): Update to new hook interface.
24132 * config/pdp11/pdp11.c: Include opts.h.
24133 (pdp11_handle_option): Update to new hook interface.
24134 * config/rs6000/rs6000.c: Include opts.h.
24135 (rs6000_handle_option): Update to new hook interface.
24136 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24137 * config/rx/rx.c: Include opts.h.
24138 (rx_handle_option): Update to new hook interface.
24139 * config/s390/s390.c: Include opts.h.
24140 (s390_handle_option): Update to new hook interface.
24141 * config/score/score.c: Include opts.h.
24142 (score_handle_option): Update to new hook interface.
24143 * config/sh/sh.c: Include opts.h.
24144 (sh_handle_option): Update to new hook interface.
24145 * config/sparc/sparc.c: Include opts.h.
24146 (sparc_handle_option): Update to new hook interface.
24147 * config/v850/v850.c: Include opts.h.
24148 (v850_handle_option): Update to new hook interface.
24150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24152 * gcc.c (driver_unknown_option_callback): Only permit and save
24153 unknown -Wno- options.
24154 (driver_wrong_lang_callback): Save options directly instead of via
24155 driver_unknown_option_callback.
24157 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24159 * combine.c (simplify_set): Try harder to find the best CC mode when
24160 simplifying a nested COMPARE on the RHS.
24162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24164 * config/alpha/gnu.h: Remove.
24165 * config/arc: Remove directory.
24166 * config/arm/netbsd.h: Remove.
24167 * config/arm/t-pe: Remove.
24168 * config/crx: Remove directory.
24169 * config/i386/netbsd.h: Remove.
24170 * config/m68hc11: Remove directory.
24171 * config/m68k/uclinux-oldabi.h: Remove.
24172 * config/mcore/mcore-pe.h: Remove.
24173 * config/mcore/t-mcore-pe: Remove.
24174 * config/netbsd-aout.h: Remove.
24175 * config/rs6000/gnu.h: Remove.
24176 * config/sh/sh-symbian.h: Remove.
24177 * config/sh/symbian-base.c: Remove.
24178 * config/sh/symbian-c.c: Remove.
24179 * config/sh/symbian-cxx.c: Remove.
24180 * config/sh/symbian-post.h: Remove.
24181 * config/sh/symbian-pre.h: Remove.
24182 * config/sh/t-symbian: Remove.
24183 * config/svr3.h: Remove.
24184 * config/vax/netbsd.h: Remove.
24185 * config.build: Don't handle i[34567]86-*-pe.
24186 * config.gcc: Remove handling of deprecations for most deprecated
24188 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24189 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24190 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24191 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24192 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24193 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24195 * config.host: Don't handle i[34567]86-*-pe.
24196 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24197 (ASM_SPEC32): Don't handle -mcall-gnu.
24198 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24200 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24201 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24202 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24203 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24204 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24205 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24206 conditional on SYMBIAN.
24207 * configure.ac: Don't handle powerpc*-*-gnu*.
24208 * configure: Regenerate.
24209 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24210 * doc/install-old.texi (m6811, m6812): Don't mention.
24211 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24212 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24213 (m68k-uclinuxoldabi): Don't mention.
24214 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24216 (-mcall-gnu): Remove.
24217 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24218 families): Remove constraint documentation.
24220 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24222 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24223 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24224 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24226 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24229 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24230 vector when peeking at the next token for vector, don't expand the
24233 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24235 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24236 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24237 * config/avr/avr.c (init_cumulative_args)
24238 (avr_function_arg_advance): Use it.
24239 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24241 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24242 (avr_function_ok_for_sibcall): ...this new function.
24243 (avr_lookup_function_attribute1): New static Function.
24244 (avr_naked_function_p, interrupt_function_p)
24245 (signal_function_p, avr_OS_task_function_p)
24246 (avr_OS_main_function_p): Use it.
24247 * config/avr/avr.md ("sibcall", "sibcall_value")
24248 ("sibcall_epilogue"): New expander.
24249 ("*call_insn", "*call_value_insn"): New insn.
24250 ("call_insn", "call_value_insn"): Remove
24251 ("call", "call_value", "epilogue"): Change expander to handle
24254 2011-03-21 Nick Clifton <nickc@redhat.com>
24256 * doc/invoke.texi (Overall Options): Move closing brace to end of
24258 (Optimization Options): Add missing @gol.
24259 (Directory Options): Likewise.
24260 (i386 and x86-64 Options): Likewise.
24261 (RS6000 and PowerPC Options): Likewise.
24262 (i386 and x86-64 Windows Options): Likewise.
24263 (V850 Options): Add text missing from descriptions.
24265 2011-03-22 Richard Henderson <rth@redhat.com>
24267 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24268 (avr_incoming_return_addr_rtx): New.
24269 (emit_push_byte): New.
24270 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24271 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24272 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24273 (emit_pop_byte): New.
24274 (expand_epilogue): Use it. Pop frame pointer by bytes.
24275 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24276 (INCOMING_RETURN_ADDR_RTX): New.
24277 (INCOMING_FRAME_SP_OFFSET): New.
24278 (ARG_POINTER_CFA_OFFSET): New.
24279 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24280 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24283 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24285 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24287 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24288 (FUNCTION_ARG_ADVANCE): Likewise.
24289 * tm.texi.in: Change references to them to hook references.
24290 * tm.texi: Regenerate.
24291 * targhooks.c (default_function_arg): Eliminate check for target
24293 (default_function_incoming_arg): Likewise.
24294 (default_function_arg_advance): Likewise.
24295 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24296 (function_arg_advance): Likewise.
24297 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24299 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24301 * tree.c (build_call_1): New function.
24302 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24304 2011-03-22 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/48228
24307 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24308 for single-arg PHIs.
24310 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24312 PR rtl-optimization/48143
24313 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24314 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24315 sse2_cvtps2pd): Likewise.
24317 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24319 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24321 2011-03-22 Richard Guenther <rguenther@suse.de>
24323 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24324 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24325 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24326 and REALIGN_LOAD_EXPR.
24327 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24328 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24329 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24330 DOT_PROD_EXPR case ...
24331 (expand_expr_real_2): ... here.
24332 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24333 and REALIGN_LOAD_EXPR.
24334 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24335 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24336 (vect_create_epilog_for_reduction): Likewise.
24337 (vectorizable_reduction): Likewise.
24338 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24339 * tree-vect-stmts.c (vectorizable_load): Likewise.
24341 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24343 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24345 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24347 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24348 handling for PLTOFF/GOTOFF.
24350 2011-03-22 Nick Clifton <nickc@redhat.com>
24352 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24353 trailing backslash from the end of the macro definition.
24355 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24357 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24360 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24362 * expr.h (prepare_operand): Move to...
24363 * optabs.h (prepare_operand): ...here and change the insn code
24364 parameter from "int" to "enum insn_code".
24365 (insn_operand_matches): Declare.
24366 * expr.c (init_expr_target): Use insn_operand_matches.
24367 (compress_float_constant): Likewise.
24368 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24369 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24370 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24371 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24373 (gen_cond_trap): Likewise.
24374 (prepare_operand): Likewise. Change icode to an insn_code.
24375 (insn_operand_matches): New function.
24376 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24377 * reload1.c (gen_reload): Likewise.
24378 * targhooks.c (default_secondary_reload): Likewise.
24380 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24382 * config/alpha/alpha.md (unspec): New define_c_enum.
24385 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24388 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24389 between a call and its CALL_ARG_LOCATION note.
24391 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24393 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24395 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24399 * c-common.c (shorten_compare): If primopN is first sign-extended
24400 to opN and then zero-extended to result type, set primopN to opN.
24402 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24404 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24405 for barrier handlers.
24407 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24409 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24410 UNSPEC constants to be in the unspec enumeration, and redefine
24411 all UNSPECV constants to be in the unspecv enumeration, so that
24412 dumps print which unspec/unspec_volatile this is.
24413 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24414 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24415 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24416 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24417 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24419 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24420 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24421 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24422 * config/rs6000/sync.md (isync, lwsync): Ditto.
24424 2011-03-21 Richard Guenther <rguenther@suse.de>
24426 * params.def (lto-min-partition): Fix typo.
24428 2011-03-21 Richard Guenther <rguenther@suse.de>
24431 * c-decl.c (grokdeclarator): Drop to the main variant only
24432 for array types. Drop flag_gen_aux_info check.
24434 2011-03-21 Richard Guenther <rguenther@suse.de>
24436 PR translation/47911
24437 * params.def (lto-partitions): Fix typo.
24438 (lto-min-partition): Fix wording.
24440 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24442 * config/rs6000/t-freebsd: Remove duplication from file.
24444 2011-03-21 Richard Guenther <rguenther@suse.de>
24446 PR middle-end/47661
24447 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24449 2011-03-21 Richard Guenther <rguenther@suse.de>
24452 * params.def (lto-partitions): Require at least 1 partition.
24454 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24456 * gthr-solaris.h: Remove.
24457 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24458 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24459 (LIB_SPEC): Likewise.
24460 * config/sol2.opt (threads): Remove.
24461 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24462 (sparc*-*-solaris2*): Likewise.
24463 * configure.ac (enable_threads): Enable solaris support.
24464 * configure: Regenerate.
24465 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24466 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24469 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24471 * config.gcc: Obsolete *-*-solaris2.8*.
24472 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24474 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24477 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24478 reference. Solaris 8 perl works.
24480 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24483 * doc/install.texi (Prerequisites): Move jar etc. up.
24484 Explain support library version requirements.
24486 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24489 * doc/install.texi (Prerequisites): Move Perl to build
24490 requirements. Always necessary on Solaris 2 with Sun ld.
24492 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24494 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24496 (Specific, i?86-*-solaris2.[89]): Likewise.
24497 (Specific, i?86-*-solaris2.10): Likewise.
24498 (Specific, mips-sgi-irix6): Likewise.
24499 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24500 Update for binutils 2.21.
24502 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24504 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24505 Allow -fuse-linker-plugin for non-default plugin linker.
24506 * configure: Regenerate.
24508 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24511 * gengtype.c (files_rules): Added rule for cp/parser.h.
24513 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24516 * config/s390/s390.c (s390_delegitimize_address): Don't call
24517 lowpart_subreg if orig_x has BLKmode.
24519 2011-03-21 Kai Tietz <ktietz@redhat.com>
24522 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24523 * tree.h (attribute_spec): Add new member affects_type_identity.
24524 * attribs.c (empty_attribute_table): Adjust attribute_spec
24526 * config/alpha/alpha.c: Likewise.
24527 * config/arc/arc.c: Likewise.
24528 * config/arm/arm.c: Likewise.
24529 * config/avr/avr.c: Likewise.
24530 * config/bfin/bfin.c: Likewise.
24531 * config/crx/crx.c: Likewise.
24532 * config/darwin.h: Likewise.
24533 * config/h8300/h8300.c: Likewise.
24534 * config/i386/cygming.h: Likewise.
24535 * config/i386/i386.c: Likewise.
24536 * config/ia64/ia64.c: Likewise.
24537 * config/m32c/m32c.c: Likewise.
24538 * config/m32r/m32r.c: Likewise.
24539 * config/m68hc11/m68hc11.c: Likewise.
24540 * config/m68k/m68k.c: Likewise.
24541 * config/mcore/mcore.c: Likewise.
24542 * config/mep/mep.c: Likewise.
24543 * config/microblaze/microblaze.c: Likewise.
24544 * config/mips/mips.c: Likewise.
24545 * config/rs6000/rs6000.c: Likewise.
24546 * config/rx/rx.c: Likewise.
24547 * config/sh/sh.c: Likewise.
24548 * config/sol2.h: Likewise.
24549 * config/sparc/sparc.c: Likewise.
24550 * config/spu/spu.c: Likewise.
24551 * config/stormy16/stormy16.c: Likewise.
24552 * config/v850/v850.c: Likewise.
24554 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24556 * simplify-rtx.c (simplify_binary_operation_1): Handle
24557 (xor (and A B) C) case when B and C are both constants.
24559 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24561 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24563 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24566 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24568 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24570 PR rtl-optimization/48156
24571 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24572 assume df and df_lr are not NULL.
24574 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24577 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24578 between a call and its CALL_ARG_LOCATION note.
24580 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24583 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24584 between a call and its corresponding CALL_ARG_LOCATION note.
24586 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24588 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24589 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24590 * haifa-sched.c (setup_ref_regs): Ditto.
24591 * caller-save.c (add_used_regs_1): Ditto.
24592 * dse.c (look_for_hardregs): Ditto.
24593 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24594 * sched-rgn.c (check_live_1): Ditto.
24596 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24598 * c-decl.c (diagnose_mismatched_decls): Give an error for
24599 redefining a typedef with variably modified type.
24601 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24603 * c-decl.c (grokfield): Don't allow typedefs for structures or
24604 unions with no tag by default.
24605 * doc/extend.texi (Unnamed Fields): Update.
24607 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24609 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24610 Rewrite using indirect functions.
24611 (lwp_slwpcb): Ditto.
24612 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24613 (avx_vinsertf128<mode>): Ditto.
24615 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24617 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24620 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24622 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24623 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24625 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24627 PR rtl-optimization/48170
24628 * gcse.c (hoist_code): Remove bogus asserts.
24630 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24632 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24633 computation for prologue/epilogue.
24635 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24637 * Makefile.in (check-consistency): Remove.
24639 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24642 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24643 arange_table_in_use is 0, but either text_section_used or
24644 cold_text_section_used is true. Don't call it if
24645 !info_section_emitted.
24647 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24649 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24650 FUNCTION_VALUE_REGNO_P): Remove.
24651 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24653 * config/avr/avr.c (avr_ret_register): Make static inline.
24654 (avr_function_value_regno_p): New function.
24655 (avr_libcall_value): Make static. Add 'func' argument.
24656 (avr_function_value): Make static. Rename 'func' argument to
24657 'fn_decl_or_type', forward it to avr_libcall_value. Call
24658 avr_ret_register function instead of RET_REGISTER macro.
24659 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24661 2011-03-18 Jason Merrill <jason@redhat.com>
24664 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24666 2011-03-18 Richard Guenther <rguenther@suse.de>
24668 * doc/install.texi (--enable-gold): Remove.
24669 (--with-plugin-ld): Document.
24670 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24672 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24674 PR middle-end/47790
24675 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24676 again after expansion changes.
24678 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24680 * combine.c (try_combine): Do simplification only call of
24681 subst() on i2 even when i1 is present. Update comments.
24683 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24685 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24686 and UNSPEC_PCREL_SYMOFF.
24688 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24690 * config/s390/s390.md: Use define_c_enum for the unspec constant
24693 2011-03-18 Richard Henderson <rth@redhat.com>
24694 Jakub Jelinek <jakub@redhat.com>
24697 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24698 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24700 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24702 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24703 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24704 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24705 Change return type to bool.
24706 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24708 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24711 * var-tracking.c (prepare_call_arguments): If CALL target
24712 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24713 pc instead of looking it up using cselib_lookup and use
24714 Pmode for it if x has VOIDmode.
24715 * dwarf2out.c (gen_subprogram_die): If also both first and
24716 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24719 * function.c (assign_parms): For data.passed_pointer parms
24720 use MEM of data.entry_parm instead of data.entry_parm itself
24721 as DECL_INCOMING_RTL.
24722 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24723 also when passed and declared mode is the same, DECL_RTL
24724 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24727 2011-03-16 Jeff Law <law@redhat.com>
24729 PR rtl-optimization/37273
24730 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24731 handle them like argument loads from stack slots. Do not double
24732 count memory for memory constants and argument loads from stack slots.
24734 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24737 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24739 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24742 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24744 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24747 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24749 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24750 Clear call_arg_locations and call_arg_loc_last always.
24752 PR middle-end/48152
24753 * var-tracking.c (prepare_call_arguments): If argument needs to be
24754 passed by reference, adjust argtype and mode.
24756 2011-03-17 Richard Guenther <rguenther@suse.de>
24758 PR middle-end/48134
24759 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24760 a value make sure to fold the statement.
24762 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24765 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24766 return condition with !cfun->calls_alloca.
24768 2011-03-17 Richard Guenther <rguenther@suse.de>
24771 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24772 origin for decls in other ltrans units.
24773 (input_varpool_node): Likewise.
24775 2011-03-17 Richard Guenther <rguenther@suse.de>
24777 PR middle-end/48165
24778 * tree-object-size.c (compute_object_offset): Properly return
24779 the offset operand of MEM_REFs as sizetype.
24781 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24783 PR rtl-optimization/48141
24784 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24785 * dse.c: Include params.h.
24786 (active_local_stores_len): New variable.
24787 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24789 (record_store, check_mem_read_rtx): Decrease it when removing
24791 (scan_insn): Likewise. Increase it when adding to chain, if it
24792 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24793 set active_local_stores to NULL before the addition.
24794 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24796 PR rtl-optimization/48141
24797 * dse.c (record_store): If no positions are needed in an insn
24798 that cannot be deleted, at least unchain it from active_local_stores.
24800 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24803 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24804 (lookup_type_die_strip_naming_typedef): ... here.
24805 (get_context_die): Use it.
24806 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24807 the anonymous struct named by the naming typedef.
24809 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24812 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24813 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24815 2011-03-16 Jeff Law <law@redhat.com>
24817 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24818 check for operands of conditional. Allow type to be a pointer.
24820 2011-03-16 Richard Guenther <rguenther@suse.de>
24822 PR tree-optimization/48149
24823 * fold-const.c (fold_binary_loc): Fold
24824 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24826 2011-03-16 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/26134
24829 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24830 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24831 (non_rewritable_mem_ref_base): Handle complex type component
24832 accesses, constrain offsets for vector and complex extracts
24835 2011-03-16 Richard Guenther <rguenther@suse.de>
24837 PR tree-optimization/48146
24838 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24839 operands avoiding the need for renaming.
24841 2011-03-16 Richard Guenther <rguenther@suse.de>
24843 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24844 constant folding. Move MEM_REF canonicalization first.
24845 Rely on fold_const_aggregate_ref for initializer folding.
24846 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24848 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24850 PR middle-end/48136
24851 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24852 arg0/arg1 or their arguments are always fold converted to matching
24855 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24858 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24861 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24862 Handle in-tree gold.
24863 (ld_vers): Extract binutils version for gold.
24864 (gcc_cv_ld_hidden): Handle gold here.
24865 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24866 * configure: Regenerate.
24867 * config.in: Regenerate.
24868 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24869 -fuse-linker-plugin otherwise.
24870 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24871 (LINK_COMMAND_SPEC): Use it.
24872 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24874 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24876 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24877 * calls.c: Remove debug.h include.
24878 (emit_call_1): Don't call virtual_call_token debug hook.
24879 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24880 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24881 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24882 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24883 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24884 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24885 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24886 dwarf2out_virtual_call): Remove.
24887 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24888 copy_call_info and virtual_call hooks.
24889 (dwarf2out_init): Don't initialize vcall_insn_table,
24890 debug_dcall_section and debug_vcall_section.
24891 (prune_unused_types): Don't mark nodes from dcall_table.
24892 (dwarf2out_finish): Don't output dcall or vcall tables.
24893 * final.c (final_scan_insn): Don't call direct_call or
24894 virtual_call debug hooks.
24895 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24896 virtual_call_token, copy_call_info and virtual_call hooks.
24897 (debug_nothing_uid): Remove prototype.
24898 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24899 copy_call_info and virtual_call hooks.
24900 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24901 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24902 * debug.c (do_nothing_debug_hooks): Likewise.
24903 (debug_nothing_uid): Remove.
24904 * doc/invoke.texi (-fenable-icf-debug): Remove.
24905 * common.opt (-fenable-icf-debug): Likewise.
24907 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24908 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24909 call's MEM. Handle functions returning aggregate through a hidden
24910 first pointer. For virtual calls add clobbered pc to call arguments
24912 * dwarf2out.c (gen_subprogram_die): Emit
24913 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24917 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24918 * rtl.h (ENTRY_VALUE_EXP): Define.
24919 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24920 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24921 * print-rtl.c (print_rtx): Likewise.
24922 * gengtype.c (adjust_field_rtx_def): Likewise.
24923 * var-tracking.c (vt_add_function_parameter): Adjust
24924 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24925 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24926 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24927 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24928 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24930 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24931 Call var_location debug hook even on CALL_INSNs.
24932 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24933 * rtl.def (ENTRY_VALUE): New.
24934 * dwarf2out.c: Include cfglayout.h.
24935 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24936 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24937 (struct call_arg_loc_node): New type.
24938 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24939 tail_call_site_count): New variables.
24940 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24941 DW_TAG_GNU_call_site_parameter.
24942 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24943 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24944 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24945 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24946 and DW_AT_GNU_all_source_call_sites.
24947 (mem_loc_descriptor): Handle ENTRY_VALUE.
24948 (add_src_coords_attributes): Don't add enything if
24949 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24950 (dwarf2out_abstract_function): Save and clear call_arg_location,
24951 call_site_count and tail_call_site_count around dwarf2out_decl call.
24952 (gen_call_site_die): New function.
24953 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24954 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24955 (dwarf2out_function_decl): Clear call_arg_locations,
24956 call_arg_loc_last, set call_site_count and tail_call_site_count
24957 to -1 and free block_map.
24958 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24959 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24960 followed by any real instructions.
24961 (dwarf2out_begin_function): Set call_site_count and
24962 tail_call_site_count to 0.
24963 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24964 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24965 attempt to force a DIE for it and worst case remove the attribute.
24966 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24967 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24969 * var-tracking.c: Include tm_p.h.
24970 (vt_stack_adjustments): For calls call note_register_arguments.
24971 (argument_reg_set): New variable.
24972 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24973 ensure the VALUE is resolved.
24974 (call_arguments): New variable.
24975 (prepare_call_arguments): New function.
24976 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24977 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24978 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24979 always use the best expression.
24980 (vt_expand_loc): Add ignore_cur_loc argument.
24981 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24982 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24983 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24984 note for all calls.
24985 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24986 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24987 argument. Don't call cselib_preserve_only_values and
24988 cselib_reset_table.
24989 (note_register_arguments): New function.
24990 (vt_initialize): Compute argument_reg_set. Call
24991 vt_add_function_parameters before processing basic blocks instead of
24992 afterwards. For calls call prepare_call_arguments before calling
24993 cselib_process_insn.
24994 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24995 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24996 (var-tracking.o): Depend on $(TM_P_H).
24997 * cfglayout.h (insn_scope): New prototype.
24998 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24999 * cfglayout.c (insn_scope): No longer static.
25000 * insn-notes.def (CALL_ARG_LOCATION): New.
25001 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25002 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25003 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25004 nothing for DECL_EXTERNAL BLOCK_VARS.
25006 2011-03-16 Alan Modra <amodra@gmail.com>
25009 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25010 create invalid offset address for vsx splat insn.
25011 * config/rs6000/predicates.md (splat_input_operand): New.
25012 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25014 2011-03-15 Xinliang David Li <davidxl@google.com>
25017 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25018 (normalize_preds): New function.
25019 (is_use_properly_guarded): Normalize def predicates.
25021 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25024 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25025 in the output template.
25027 2011-03-15 Richard Guenther <rguenther@suse.de>
25029 PR middle-end/47650
25030 * tree-pretty-print.c (dump_function_declaration): Properly
25031 dump unprototyped and varargs function types.
25033 2011-03-15 Richard Guenther <rguenther@suse.de>
25035 PR tree-optimization/13954
25036 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25039 2011-03-15 Richard Guenther <rguenther@suse.de>
25041 PR tree-optimization/48037
25042 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25043 selects into BIT_FIELD_REFs.
25044 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25047 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25049 PR tree-optimization/48129
25050 * builtins.c (fold_builtin_snprintf): Convert to type of
25051 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25052 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25054 2011-03-15 Richard Guenther <rguenther@suse.de>
25056 PR tree-optimization/41490
25057 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25058 value but with VUSE.
25059 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25061 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25062 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25063 * tree-tailcall.c (find_tail_calls): Ignore returns.
25065 2011-03-15 Richard Guenther <rguenther@suse.de>
25067 PR middle-end/48031
25068 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25069 or variable-indexed array accesses when in gimple form.
25071 2011-03-15 Richard Guenther <rguenther@suse.de>
25073 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25075 2011-03-15 Alan Modra <amodra@gmail.com>
25078 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25079 presume symbol_refs without a symbol_ref_decl are suitably
25080 aligned, nor other trees we may see here. Handle anchor symbols.
25081 (legitimate_constant_pool_address_p): Comment. Add mode param.
25082 Check cmodel=medium addresses. Adjust all calls.
25083 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25084 creating cmodel=medium optimized access to locals.
25085 * config/rs6000/constraints.md (R): Pass QImode to
25086 legitimate_constant_pool_address_p.
25087 * config/rs6000/predicates.md (input_operand): Pass mode to
25088 legitimate_constant_pool_address_p.
25089 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25092 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25095 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25096 64-bit constants being loaded into registers other than GPRs such
25097 as loading 0 into a VSX register.
25099 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25101 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25103 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25105 PR middle-end/47917
25106 * builtins.c (fold_builtin_snprintf): New function.
25107 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25108 (fold_builtin_4): Likewise.
25110 PR middle-end/38878
25111 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25112 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25113 and C - X == X also strip nops from +/-/p+ operand.
25114 When optimizing -X == C, fold C to arg0's type.
25117 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25118 emit it as add_AT_int instead of add_AT_unsigned.
25120 2011-03-14 Tom Tromey <tromey@redhat.com>
25122 * unwind-dw2.c: Include sys/sdt.h if it exists.
25123 (_Unwind_DebugHook): Use STAP_PROBE2.
25124 * config.in, configure: Rebuild.
25125 * configure.ac: Check for sys/sdt.h.
25127 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25129 * config/i386/i386.md (ROUND_FLOOR): New constant.
25130 (ROUND_CEIL): Ditto.
25131 (ROUND_TRUNC): Ditto.
25132 (ROUND_MXCSR): Ditto.
25133 (ROUND_NO_EXC): Ditto.
25134 (rint<mode>2): Use new defines instead of numerical constants.
25135 (floor<mode>2): Ditto.
25136 (ceil<mode>2): Ditto.
25137 (btrunc<mode>2): Ditto.
25138 * config/i386/i386-builtin-types.def: Define ROUND function type
25140 * config/i386/i386.c (enum ix86_builtins): Add
25141 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25142 (struct builtin_description): Add
25143 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25144 (ix86_expand_sse_round): New static function.
25145 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25147 (ix86_builtin_vectorized_function): Handle
25148 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25150 2011-03-14 Tom Tromey <tromey@redhat.com>
25152 * c-parser.c (c_parser_asm_string_literal): Clear
25153 warn_overlength_strings.
25155 2011-03-14 Tom Tromey <tromey@redhat.com>
25157 * c-parser.c (disable_extension_diagnostics): Save
25158 warn_overlength_strings.
25159 (restore_extension_diagnostics): Restore warn_overlength_strings.
25161 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25163 * BASE-VER: Change to 4.7.0.
25165 2011-03-14 Richard Guenther <rguenther@suse.de>
25167 PR middle-end/48098
25168 * tree.c (build_vector_from_val): Adjust assert to requirements
25171 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25174 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25176 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25178 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25179 terms of target_flags_explicit. Adjust copyright year.
25181 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25182 * config/rs6000/t-freebsd: New file. Add override for
25185 2011-03-13 Chris Demetriou <cgd@google.com>
25187 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25188 (-fno-diagnostics-show-option): this, to reflect current default.
25189 (-Werror=): Update text about -fno-diagnostics-show-option.
25191 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25194 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25195 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25196 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25197 mode is not V2DImode or V2DFmode.
25198 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25199 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25200 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25202 (movdi_internal64): Likewise.
25204 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25206 PR tree-optimization/47127
25207 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25209 (set_cloog_options): Same.
25210 (scop_to_clast): Same.
25211 (print_clast_stmt): Do not call cloog_state_malloc and
25213 (print_generated_program): Same.
25215 * graphite-clast-to-gimple.h (cloog_state): Declared.
25216 (scop_to_clast): Adjust declaration.
25217 * graphite.c (cloog_state): Defined here.
25218 (graphite_initialize): Call cloog_state_malloc.
25219 (graphite_finalize): Call cloog_state_free.
25221 2011-03-11 Jason Merrill <jason@redhat.com>
25223 * attribs.c (lookup_attribute_spec): Take const_tree.
25226 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25228 * config/sparc/sparc.c (sparc_option_override): Use
25229 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25231 2011-03-11 Richard Guenther <rguenther@suse.de>
25233 PR tree-optimization/48067
25234 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25235 multiplication result will be only used once on the target
25238 2011-03-11 Richard Guenther <rguenther@suse.de>
25240 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25242 2011-03-11 Richard Guenther <rguenther@suse.de>
25245 * tree.c (find_decls_types_r): Do not walk types only reachable
25246 from IDENTIFIER_NODEs.
25248 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25250 PR middle-end/48044
25251 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25252 all vnode->force_output nodes as needed.
25254 2011-03-11 Jason Merrill <jason@redhat.com>
25257 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25258 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25260 2011-03-11 Martin Jambor <mjambor@suse.cz>
25262 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25265 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25267 PR tree-optimization/48063
25268 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25269 inline functions called once if !tree_can_inline_p (node->callers).
25271 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25273 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25275 * config/score/score3.c: Delete.
25276 * config/score/score3.h: Delete.
25277 * config/score/mul-div.S: Delete.
25278 * config/score/sfp-machine.h: Add new file.
25279 * config/score/constraints.md: Add new file.
25280 * config/score/t-score-softfp: Add new file.
25281 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25282 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25283 (score7_extra_constraint): Delete.
25284 (score7_option_override): Remove unused code.
25285 * config/score/score.c: Remove score3 and score5 define and code.
25286 * config/score/score.h: Remove score3 and score5 define and code.
25287 * config/score/score.md: Remove score3 template and unusual insn.
25288 * config/score/score.opt: Remove score3 and score5 options.
25290 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25292 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25293 when _HPUX_SOURCE is defined.
25294 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25296 2011-03-10 Jason Merrill <jason@redhat.com>
25299 * stor-layout.c (layout_type): Don't set structural equality
25300 on arrays of incomplete type.
25301 * tree.c (type_hash_eq): Handle comparing them properly.
25303 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25306 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25307 result mode matches original rtl mode.
25309 2011-03-10 Nick Clifton <nickc@redhat.com>
25311 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25312 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25314 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25316 PR rtl-optimization/47866
25317 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25318 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25319 if target wasn't scalar.
25320 * function.c (assign_stack_temp_for_type): Assert that neither
25321 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25322 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25324 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25326 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25328 * config/s390/s390-protos.h (s390_label_align): New prototype.
25329 * config/s390/s390.c (s390_label_align): New function.
25330 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25332 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25335 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25336 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25337 (output_vec_const_move): Ditto.
25339 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25341 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25342 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25343 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25344 Change 'rclass' argument and result type to reg_class_t.
25345 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25347 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25349 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25350 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25351 (TARGET_MEMORY_MOVE_COST): Define.
25352 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25354 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25357 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25360 PR tree-optimization/48022
25361 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25364 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25367 * var-tracking.c (find_use_val): Return NULL for
25368 cui->sets && cui->store_p BLKmode MEMs.
25370 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25372 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25374 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25375 xstormy16_print_operand_address): Remove.
25376 * config/stormy16/stormy16.c (xstormy16_print_operand,
25377 xstormy16_print_operand_address): Make static.
25378 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25380 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25383 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25384 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25387 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25390 * cfgloopmanip.c (fix_bb_placements): Return immediately
25391 if FROM is BASE_LOOP's header.
25393 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25395 * gimplify.c (gimplify_function_tree): Fix building calls
25396 to __builtin_return_address.
25398 2011-03-07 Alan Modra <amodra@gmail.com>
25400 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25401 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25402 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25403 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25405 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25406 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25407 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25408 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25409 * config/rs6000/rs6000.c
25410 (rs6000_elf_end_indicate_exec_stack): Rename to..
25411 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25412 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25413 (rs6000_file_start): ..here.
25414 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25415 file scope variables.
25416 (call_ABI_of_interest): New function.
25417 (init_cumulative_args): Set above vars when function return value
25418 is a float, vector, or small struct.
25419 (rs6000_function_arg_advance_1): Likewise for function args.
25420 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25421 references float args.
25423 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25425 * doc/cfg.texi: Remove "See" before @ref.
25426 * doc/invoke.texi: Likewise.
25428 2011-03-05 Jason Merrill <jason@redhat.com>
25430 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25432 2011-03-05 Anthony Green <green@moxielogic.com>
25434 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25436 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25438 PR rtl-optimization/47899
25439 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25440 to flow_loop_nested_p when moving the loop upward.
25442 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25445 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25447 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25449 PR tree-optimization/47967
25450 * ipa-cp.c (build_const_val): Return NULL instead of creating
25451 VIEW_CONVERT_EXPR for mismatching sizes.
25452 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25453 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25454 give up on versioning.
25456 2011-03-05 Alan Modra <amodra@gmail.com>
25459 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25460 full cmodel medium/large lo_sum + high addresses.
25462 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25464 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25465 pool references in UNSPEC_LTREL_OFFSET.
25467 2011-03-04 Jan Hubicka <jh@suse.cz>
25470 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25471 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25472 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25474 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25475 cgraph_add_thunk): Add node pointers.
25476 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25477 associated to right node.
25478 (input_node): Update use of cgraph_same_body_alias
25479 and cgraph_add_thunk.
25481 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25483 * config/i386/i386.opt (mprefer-avx128): New flag.
25484 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25485 modes when the flag -mprefer-avx128 is on.
25487 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25489 * dwarf2out.c (compare_loc_operands): Fix address handling.
25491 2011-03-04 Alan Modra <amodra@gmail.com>
25493 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25495 2011-03-04 Richard Guenther <rguenther@suse.de>
25497 PR middle-end/47968
25498 * expmed.c (extract_bit_field_1): Prefer vector modes that
25499 vec_extract patterns can handle.
25501 2011-03-04 Richard Guenther <rguenther@suse.de>
25503 PR middle-end/47975
25504 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25506 2011-03-04 Richard Henderson <rth@redhat.com>
25508 * explow.c (emit_stack_save): Remove 'after' parameter.
25509 (emit_stack_restore): Likewise.
25510 * expr.h: Update to match.
25511 * builtins.c, calls.c, stmt.c: Likewise.
25512 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25513 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25514 * function.c (expand_function_end): Insert the emit_stack_save
25515 sequence before parm_birth_insn instead of after.
25517 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25519 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25520 (ssse3_pmaddubsw128): Ditto.
25521 (ssse3_pmaddubsw): Ditto.
25523 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25525 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25527 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25530 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25531 on TYPE_SIZE_UNIT if it is a DECL.
25534 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25535 first operand is not is_gimple_mem_ref_addr, try to fold it.
25536 If the operand still isn't is_gimple_mem_ref_addr, clear
25539 2011-03-03 Richard Guenther <rguenther@suse.de>
25541 PR middle-end/47283
25542 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25544 (refs_may_alias_p_1): For release branches return true if
25545 we are confused by our input.
25547 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25549 * config/s390/s390.c (s390_function_value): Rename to ...
25550 (s390_function_and_libcall_value): ... this.
25551 (s390_function_value): New function.
25552 (s390_libcall_value): New function.
25553 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25554 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25555 target macro definitions.
25556 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25558 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25560 * config/i386/freebsd64.h (CC1_SPEC): Define.
25561 * config/i386/linux64.h (CC1_SPEC): Define.
25562 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25564 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25566 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25568 * config/stormy16/stormy16.c: Include reload.h.
25569 (xstormy16_memory_move_cost): New function.
25570 (TARGET_MEMORY_MOVE_COST): Define.
25572 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25574 PR rtl-optimization/47925
25575 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25576 with side effects. Remove the more-specific check for volatile asms.
25578 2011-03-02 Alan Modra <amodra@gmail.com>
25581 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25582 toc relative addresses for valid offsets.
25584 2011-03-01 Richard Guenther <rguenther@suse.de>
25586 PR tree-optimization/47890
25587 * tree-vect-loop.c (get_initial_def_for_induction): Set
25588 related stmt properly.
25590 2011-03-01 Richard Guenther <rguenther@suse.de>
25593 * lto-streamer.c (lto_record_common_node): Also register
25594 the canonical type.
25596 2011-03-01 Richard Guenther <rguenther@suse.de>
25599 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25600 Do not stream DECL_ABSTRACT_ORIGIN.
25601 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25602 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25603 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25604 Do not stream DECL_ABSTRACT_ORIGIN.
25605 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25606 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25608 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25610 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25611 FUNCTION_VALUE_REGNO_P): Remove.
25612 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25613 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25614 Add 'outgoing' argument.
25615 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25617 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25618 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25620 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25623 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25624 (lookup_filename): Likewise.
25625 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25627 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25628 Jakub Jelinek <jakub@redhat.com>
25630 PR middle-end/47893
25631 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25632 (assign_stack_local_1): Change last argument type to int.
25633 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25634 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25635 don't record padding space into frame_space_list nor use those areas.
25636 (assign_stack_local): Adjust caller.
25637 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25638 of assign_stack_local, pass 0 as last argument.
25639 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25642 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25645 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25646 Use target address_mode and pointer_mode hooks instead of hardcoded
25647 Pmode and ptr_mode. Handle some simple cases of extending if
25648 POINTERS_EXTEND_UNSIGNED < 0.
25649 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25650 Call convert_debug_memory_address.
25651 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25652 convert_debug_memory_address.
25654 PR middle-end/46790
25655 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25656 * configure: Regenerated.
25657 * config.in: Regenerated.
25658 * varasm.c (default_function_section): Return NULL
25659 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25661 2011-02-28 Martin Jambor <mjambor@suse.cz>
25663 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25664 the description to match the printed values.
25666 2011-02-28 Richard Guenther <rguenther@suse.de>
25668 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25669 of the copied scope tree.
25671 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25673 * doc/extend.texi (Function Attributes): Avoid deeply (and
25674 wrongly) nested tables.
25676 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25678 PR middle-end/47903
25679 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25680 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25681 r isn't op0 nor op1.
25683 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25685 * config/avr/avr.md: Remove magic comment for emacs.
25687 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25690 * config/avr/avr.c (avr_option_override): Use error on bad options.
25691 (avr_help): New function.
25692 (TARGET_HELP): Define.
25694 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25697 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25698 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25700 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25702 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25703 (ARM Options): Ditto.
25704 (i386 and x86-64 Options): Ditto.
25705 (RX Options): Ditto.
25706 (SPARC Options): Ditto.
25708 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25710 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25711 FreeBSD 6 and later. Generally use cpu generic.
25713 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25715 * doc/cpp.texi: Update copyright years.
25717 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25720 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25722 2011-02-25 Jon Beniston <jon@beniston.com>
25725 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25726 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25727 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25728 (lm32_block_move_inline): Add type cast to remove warning.
25729 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25730 (gen_int_relational): Move declarations to start of function.
25732 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25734 PR tree-optimization/45470
25735 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25736 can throw internally only.
25737 * tree-vect-stmts.c (vectorizable_call): Likewise.
25739 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25741 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25742 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25743 * config/stormy16/stormy16-protos.h
25744 (xstormy16_preferred_reload_class): Remove.
25745 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25746 static. Change 'rclass' argument and return type to reg_class_t.
25747 (TARGET_PREFERRED_RELOAD_CLASS,
25748 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25750 2011-02-24 Richard Guenther <rguenther@suse.de>
25752 * lto-streamer-in.c (input_bb): Do not find referenced vars
25753 in debug statements.
25755 2011-02-23 Jason Merrill <jason@redhat.com>
25757 * common.opt (fabi-version): Document v5 and v6.
25759 2011-02-23 Richard Guenther <rguenther@suse.de>
25761 PR tree-optimization/47849
25762 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25764 2011-02-23 Jie Zhang <jie@codesourcery.com>
25766 * opts-common.c (decode_cmdline_option): Print empty string
25767 argument as "" in decoded->orig_option_with_args_text.
25768 * gcc.c (execute): Print empty string argument as ""
25769 in the verbose output.
25770 (do_spec_1): Keep empty string argument.
25772 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25774 * config.gcc: Declare score-* and crx-* obsolete.
25776 2011-02-23 Jie Zhang <jie@codesourcery.com>
25778 PR rtl-optimization/47763
25779 * web.c (web_main): Ignore naked clobber when replacing register.
25781 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25783 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25786 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25789 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25791 2011-02-22 Mike Stump <mikestump@comcast.net>
25793 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25795 * configure: Regenerate.
25797 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25799 PR rtl-optimization/46002
25800 * ira-color.c (update_copy_costs): Change class intersection
25801 test to reg_class_contents[] test of 'hard_regno'.
25803 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25805 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25806 than Driver option.
25807 * config/hpux11.opt (mt): Likewise.
25808 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25809 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25810 * config/vax/elf.opt (mno-asm-pic): Likewise.
25811 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25813 2011-02-21 Mike Stump <mikestump@comcast.net>
25816 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25817 tree so we can get save the type.
25818 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25819 for CFString instead of trying to use past the end of the builtins.
25820 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25821 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25822 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25823 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25824 Rename to darwin_builtin_cfstring.
25825 (darwin_init_cfstring_builtins): Return the built type.
25827 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25830 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25831 (_mm256_insert_epi64): Use _mm_insert_epi64.
25833 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25835 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25836 * config/stormy16/stormy16-protos.h
25837 (xstormy16_mode_dependent_address_p): Remove.
25838 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25839 Make static. Change return type to bool. Change argument type to
25840 const_rtx. Remove dead code.
25841 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25843 2011-02-21 Richard Guenther <rguenther@suse.de>
25846 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25847 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25848 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25850 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25851 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25853 2011-02-20 Richard Guenther <rguenther@suse.de>
25856 * tree.c (free_lang_data_in_decl): Clean builtins from
25857 the TU decl BLOCK_VARS.
25859 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25863 * haifa-sched.c (fix_tick_ready): Skip tick computation
25866 2011-02-19 Richard Guenther <rguenther@suse.de>
25869 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25870 Remove lazy BLOCK_VARS streaming.
25871 (lto_input_ts_block_tree_pointers): Likewise.
25872 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25874 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25876 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25878 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25880 * config/i386/biarch32.h, config/i386/mach.h,
25881 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25883 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25886 * config/i386/i386.md (peephole2 for shift and plus): Use
25887 operands[1] original mode in the first insn.
25889 2011-02-18 Mike Stump <mikestump@comcast.net>
25891 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25893 2011-02-18 Jan Hubicka <jh@suse.cz>
25895 PR middle-end/47788
25896 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25897 to zero when the function is not inlinable at all.
25899 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25901 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25902 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25903 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25904 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25905 * config/pa/t-pa64: Likewise.
25906 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25908 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25911 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25913 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25916 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25918 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25920 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25921 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25922 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25923 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25924 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25925 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25926 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25927 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25928 m32r_legitimate_address_p): New functions.
25929 * config/m32r/constraints.md (constraint "S"): Don't use
25930 STORE_PREINC_PREDEC_P.
25931 (constraint "U"): Don't use LOAD_POSTINC_P.
25933 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25935 PR rtl-optimization/46178
25936 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25937 compute ira_hard_regno_cover_class[].
25939 2011-02-18 Richard Guenther <rguenther@suse.de>
25942 * lto-streamer.h (lto_global_var_decls): Declare.
25943 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25944 statics for global var processing.
25946 2011-02-18 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/47737
25949 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25950 edge dominance check.
25952 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25955 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25956 avoid invalid rtx sharing.
25958 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25960 * doc/cpp.texi (Obsolete Features): Add background on the
25961 origin of assertions.
25963 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25965 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25967 * config/darwin.c (output_objc_section_asm_op): Added support for
25969 (is_objc_metadata): New.
25970 (darwin_objc2_section): New.
25971 (darwin_objc1_section): New.
25972 (machopic_select_section): Added support for ABI v1 and v2.
25973 (darwin_emit_objc_zeroed): New.
25974 (darwin_output_aligned_bss): Detect objc metadata and treat it
25976 (darwin_asm_output_aligned_decl_common): Same.
25977 (darwin_asm_output_aligned_decl_local): Same.
25978 * config/darwin-sections.def: Updated for ABI v1 and v2.
25979 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25980 compiling Objective-C code for the NeXT runtime, default to using
25981 ABI version 0 for 32-bit, and version 2 for 64-bit.
25983 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25985 * common.opt (optimize_fast): New Variable.
25986 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25987 instead of local variable ofast.
25989 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25991 * doc/invoke.texi (fobjc-abi-version): Documented.
25992 (fobjc-nilcheck): Documented.
25993 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25996 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25999 * common.opt (export-dynamic): New Driver option.
26000 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26002 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26004 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26006 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26007 Jan Hubicka <jh@suse.cz>
26011 * cfgexpand.c (account_used_vars_for_block): Remove.
26012 (estimated_stack_frame_size): Use referenced vars.
26013 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26014 that were referenced in the original function. Test src_fn
26015 rather than cfun. Drop redundant get_var_ann.
26016 (setup_one_parameter): Drop redundant get_var_ann.
26017 (declare_return_variable): Likewise.
26018 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26019 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26020 * ipa-inline.c (compute_inline_parameters): Do not compute
26021 disregard_inline_limits here.
26022 (compute_inlinable_for_current, pass_inlinable): New.
26023 (pass_inline_parameters): Require PROP_referenced_vars.
26024 * cgraphunit.c (cgraph_process_new_functions): Don't run
26025 compute_inline_parameters explicitly unless function is in SSA form.
26026 (cgraph_analyze_function): Set .disregard_inline_limits.
26027 * tree-sra.c (convert_callers): Compute inliner parameters
26028 only for functions already in SSA form.
26030 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26032 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26033 -mlittle-endian-data.
26035 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26037 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26038 -mno-fpu, not -fpu and -no-fpu.
26039 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26040 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26042 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26045 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26046 input reload with PLUS RTX.
26048 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26050 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26051 of InverseVar(MDMX).
26053 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26055 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26058 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26060 * config/mn10300/mn10300.opt (mno-crt0): New.
26062 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26064 * config/m68k/uclinux.opt (static-libc): New Driver option.
26066 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26068 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26072 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26073 %{muser-extend-enabled}.
26075 2011-02-16 Richard Guenther <rguenther@suse.de>
26077 PR tree-optimization/47738
26078 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26079 the TODO from tree_predictive_commoning.
26081 2011-02-15 Jeff Law <law@redhat.com>
26084 2011-01-25 Jeff Law <law@redhat.com>
26086 PR rtl-optimization/37273
26087 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26088 handle them like argument loads from stack slots. Do not double
26089 count memory for memory constants and argument loads from stack slots.
26091 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26094 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26095 mode for vector constants. Remove code that checks for TImode.
26097 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26101 * cgraph.h (compute_inline_parameters): Return void.
26102 * ipa-inline.c (compute_inline_parameters): Adjust.
26104 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26108 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26110 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26111 * ipa-inline.c (compute_inline_parameters): Adjust.
26113 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26117 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26118 Adjust all users. Pass FN to...
26119 * tree-flow-inline.h (first_referenced_var): ... this. Add
26121 * ipa-struct-reorg.c: Adjust.
26122 * tree-dfa.c: Adjust.
26123 * tree-into-ssa.c: Adjust.
26124 * tree-sra.c: Adjust.
26125 * tree-ssa-alias.c: Adjust.
26126 * tree-ssa-live.c: Adjust.
26127 * tree-ssa.c: Adjust.
26128 * tree-ssanames.c: Adjust.
26129 * tree-tailcall.c: Adjust.
26131 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26135 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26136 Adjust all callers.
26137 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26138 * tree-flow-inline.h: Adjust.
26139 * gimple-pretty-print.c: Adjust.
26140 * tree-into-ssa.c: Adjust.
26141 * tree-ssa.c: Adjust.
26142 * cfgexpand.c: Adjust.
26144 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26146 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26147 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26148 (EXTRA_CONSTRAINT): Delete.
26149 * config/iq2000/constraints.md: New file.
26150 * config/iq2000/iq2000.md: Include it.
26151 (define_insn ""): Delete.
26152 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26153 unsupported constraint letters from patterns.
26154 (call_value, call_value_internal1): Likewise.
26155 (call_value_multiple_internal1): Likewise.
26157 2011-02-15 Nick Clifton <nickc@redhat.com>
26159 * config/mn10300/mn10300.c: Include tm-constrs.h.
26160 (struct liw_data): New data structure describing an LIW candidate
26162 (extract_bundle): Use struct liw_data. Allow small integer
26163 operands for some instructions.
26164 (check_liw_constraints): Use struct liw_data. Remove swapped
26165 parameter. Add comments describing the checks. Fix bug when
26166 assigning the source of liw1 to the source of liw2.
26167 (liw_candidate): Delete. Code moved into extract_bundle.
26168 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26170 * config/mn10300/predicates.md (liw_operand): New predicate.
26171 Allows registers and small integer constants.
26172 * config/mn10300/constraints.md (O): New constraint. Accetps
26173 integers in the range -8 to +7 inclusive.
26174 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26175 for moving a small integer into a register. Give this alternative
26177 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26178 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26179 using the J,K,L and M constraints,
26180 (liw): Remove SI mode on second operands to allow for HI and QI
26182 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26185 2011-02-15 Richard Guenther <rguenther@suse.de>
26187 PR tree-optimization/47743
26188 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26189 for a non-type-compatible VN lookup bail out.
26191 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26193 * config/fr30/constraints.md: New file.
26194 * config/fr30/fr30.md: Include it.
26195 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26196 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26197 (EXTRA_CONSTRAINT): Delete.
26199 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26201 * config/frv/constraints.md: New file.
26202 * config/frv/predicates.md: Include it.
26203 * config/frv/frv.c (reg_class_from_letter): Delete.
26204 (frv_option_override): Don't initialize it.
26205 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26206 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26207 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26208 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26209 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26210 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26211 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26212 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26213 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26214 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26215 (REG_CLASS_FROM_CONSTRAINT): Delete.
26217 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26219 PR middle-end/47581
26220 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26221 if frame size is 0 in a leaf function.
26223 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26226 * config/alpha/host-osf.c: New file.
26227 * config/alpha/x-osf: New file.
26228 * config.host (alpha*-dec-osf*): Use it.
26230 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26232 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26233 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26234 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26235 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26237 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26239 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26241 * config/stormy16/constraints.md: New file.
26242 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26243 Use satisfies_constraint_Q and satisfies_constraint_R.
26244 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26246 (xstormy16_legitiamte_address_p): Declare.
26247 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26248 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26249 (EXTRA_CONSTRAINT): Delete.
26250 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26252 (xstormy16_extra_constraint_p): Delete.
26254 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26256 PR tree-optimization/46494
26257 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26258 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26259 (pass_rtl_loop_done): Add TODO_verify_flow.
26260 * fwprop.c (pass_rtl_fwprop): Likewise.
26261 * modulo-sched.c (pass_sms): Likewise.
26262 * tree-ssa-dom.c (pass_dominator): Likewise.
26263 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26264 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26265 (pass_tree_loop_done): Likewise.
26266 * tree-ssa-pre.c (execute_pre): Likewise.
26267 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26268 * tree-ssa-sink.c (pass_sink_code): Likewise.
26269 * tree-vrp.c (pass_vrp): Likewise.
26271 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26273 * config/v850/constraints.md: New file.
26274 * config/v850/v850.md: Include it.
26275 * config/v850/predicates.md (reg_or_0_operand): Use
26276 satisfies_constraint_G.
26277 (special_symbolref_operand): Use satisfies_constraint_K.
26278 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26279 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26280 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26281 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26282 (EXTRA_CONSTRAINT): Delete.
26283 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26284 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26285 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26287 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26290 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26293 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26295 * config/mcore/constraints.md: New file.
26296 * config/mcore/mcore.md: Include it.
26297 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26298 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26299 (REG_CLASS_FROM_LETTER): Delete.
26300 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26301 insn_const_int_ok_for_constraint.
26302 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26303 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26304 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26305 (EXTRA_CONSTRAINT): Delete.
26307 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26310 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26311 (IS_SIGHANDLER): Define.
26312 (sparc64_is_sighandler): New function, split off from
26313 sparc64_fallback_frame_state.
26314 (sparc_is_sighandler): New function, split off from
26315 sparc_fallback_frame_state.
26316 (sparc64_fallback_frame_state): Merge with ...
26317 (sparc_fallback_frame_state): ... this into ...
26318 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26319 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26320 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26321 stack instead of hardcoded offsets.
26323 2011-02-14 Andriy Gapon <avg@freebsd.org>
26326 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26328 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26330 * configure: Regenerate.
26332 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26335 * gcc.c (asm_options): Correct spec matching --target-help.
26337 2011-02-12 Martin Jambor <mjambor@suse.cz>
26339 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26340 to gimple call error.
26342 2011-02-12 Mike Stump <mikestump@comcast.net>
26344 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26345 comments in backslash regions.
26347 2011-02-12 Mike Stump <mikestump@comcast.net>
26348 Jakub Jelinek <jakub@redhat.com>
26349 Iain Sandoe <iains@gcc.gnu.org>
26352 * dwarf2out.c (output_cfa_loc): When required, apply the
26353 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26354 (output_loc_sequence): Likewise.
26355 (output_loc_operands_raw): Likewise.
26356 (output_loc_sequence_raw): Likewise.
26357 (output_cfa_loc): Likewise.
26358 (output_loc_list): Suppress register number adjustment when
26359 calling output_loc_sequence()
26360 (output_die): Likewise.
26362 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26364 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26366 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26367 xtensa_memory_move_cost): New functions.
26368 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26370 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26373 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26374 in the current directory.
26375 * configure: Rebuilt.
26377 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26379 * config/darwin.c (darwin_override_options): Add a hunk missed
26380 from the commit of r168571. Trim comment line lengths and
26381 correct indents of the preceding block.
26383 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26385 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26388 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26390 * common.opt (nostartfiles): New Driver option.
26392 2011-02-11 Xinliang David Li <davidxl@google.com>
26394 PR tree-optimization/47707
26395 * tree-chrec.c (convert_affine_scev): Keep type precision.
26397 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26399 PR tree-optimization/47420
26400 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26402 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26404 PR rtl-optimization/47614
26405 * rtl.h (check_for_inc_dec): Declare.
26406 * dse.c (check_for_inc_dec): Externalize...
26407 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26408 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26410 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26413 * gcc.c (main): Do not compile inputs if there were errors in
26415 * opts-common.c (read_cmdline_option): Check for wrong language
26416 after other error checks.
26418 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26420 * cgraph.c: Fix comment typos.
26421 * cgraph.h: Likewise.
26422 * cgraphunit.c: Likewise.
26423 * ipa-cp.c: Likewise.
26424 * ipa-inline.c: Likewise.
26425 * ipa-prop.c: Likewise.
26426 * ipa-pure-const.c: Likewise.
26427 * ipa-ref.c: Likewise.
26428 * ipa-reference.c: Likewise.
26430 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26433 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26435 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26438 * doc/sourcebuild.texi (Require Support): Document
26439 dg-require-ascii-locale.
26441 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26443 * doc/lto.texi (Write summary): Fix missing parentheses.
26445 2011-02-10 DJ Delorie <dj@redhat.com>
26447 * config/m32c/m32c.c (m32c_option_override): Disable
26448 -fcombine-stack-adjustments until flag value tracking and compare
26449 optimization can be rewritten.
26451 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26453 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26455 (PROCESSOR_DEFAULT64): Likewise.
26457 2011-02-10 Richard Henderson <rth@redhat.com>
26459 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26460 change from 2011-02-03.
26461 * config/rx/rx.c (flags_from_code): Likewise.
26462 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26463 is valid, n/pz otherwise.
26464 (rx_select_cc_mode): Return CCmode if Y is not zero.
26466 2011-02-10 Richard Guenther <rguenther@suse.de>
26468 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26470 2011-02-10 Richard Guenther <rguenther@suse.de>
26472 PR tree-optimization/47677
26473 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26475 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26478 * combine.c (make_compound_operation): Only change shifts into
26479 multiplication for SCALAR_INT_MODE_P.
26481 2011-02-10 Jie Zhang <jie@codesourcery.com>
26485 2011-02-05 Jie Zhang <jie@codesourcery.com>
26487 * web.c (entry_register): Don't clobber the number of the
26488 first uninitialized reference in used[].
26490 2011-02-09 Richard Guenther <rguenther@suse.de>
26492 PR tree-optimization/47664
26493 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26496 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26500 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26502 (PROCESSOR_DEFAULT64): Same.
26503 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26505 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26507 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26509 2011-02-09 Martin Jambor <mjambor@suse.cz>
26511 PR middle-end/45505
26512 * tree-sra.c (struct access): New flags grp_scalar_read and
26513 grp_scalar_write. Changed description of assignment read and write
26515 (dump_access): Dump new flags, reorder all of them.
26516 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26517 to detect multiple scalar reads.
26518 (analyze_access_subtree): Use the new scalar read write flags instead
26519 of the old flags. Adjusted comments.
26521 2011-02-08 DJ Delorie <dj@redhat.com>
26524 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26527 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26529 * config/m68k/uclinux.opt: New.
26530 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26532 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26534 * config/cris/elf.opt (sim): New Driver option.
26536 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26538 * config/xtensa/elf.opt: New.
26539 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26541 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26543 * config/vax/elf.opt: New.
26544 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26546 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26548 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26550 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26552 * config/gnu-user.opt: New.
26553 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26554 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26555 *-*-uclinux*): Use gnu-user.opt.
26557 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26559 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26560 * config/i386/gnu.h (CPP_SPEC): Likewise.
26562 2011-02-08 Ian Lance Taylor <iant@google.com>
26564 * common.opt (fcx-limited-range): Add SetByCombined flag.
26565 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26566 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26567 (fassociative-math, freciprocal-math): Likewise.
26568 (funsafe-math-optimizations): Likewise.
26569 * opth-gen.awk: Handle SetByCombined.
26570 * optc-gen.awk: Likewise.
26571 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26572 (set_unsafe_math_optimizations_flags): Likewise.
26573 * doc/options.texi (Option properties): Document SetByCombined.
26575 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26577 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26578 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26579 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26580 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26581 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26583 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26585 PR tree-optimization/46834
26586 PR tree-optimization/46994
26587 PR tree-optimization/46995
26588 * graphite-sese-to-poly.c (used_outside_reduction): New.
26589 (detect_commutative_reduction): Call used_outside_reduction.
26590 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26591 translate_scalar_reduction_to_array only when at least one
26592 loop-phi/close-phi tuple has been detected.
26594 2011-02-08 Richard Guenther <rguenther@suse.de>
26596 PR middle-end/47639
26597 * tree-vect-generic.c (expand_vector_operations_1): Update
26599 (expand_vector_operations): ... not here. Cleanup EH info
26600 and the CFG if required.
26602 2011-02-08 Richard Guenther <rguenther@suse.de>
26604 PR tree-optimization/47641
26605 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26606 require type compatibility.
26608 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26610 * gimple-low.c (lower_function_body): Don't remove the location of
26611 the return statement here.
26612 (lower_gimple_return): Do it here instead but only if the return
26613 statement is actually used twice.
26615 2011-02-08 Richard Guenther <rguenther@suse.de>
26617 PR tree-optimization/47632
26618 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26619 unused up_to_stmt parameter, return whether cfg-cleanup is
26620 necessary, remove EH info properly.
26621 (forward_propagate_into_gimple_cond): Adjust caller.
26622 (forward_propagate_into_cond): Likewise.
26623 (forward_propagate_comparison): Likewise.
26624 (tree_ssa_forward_propagate_single_use_vars): Make
26625 forward_propagate_comparison case similar to the two others.
26627 2011-02-08 Nick Clifton <nickc@redhat.com>
26629 * config/mn10300/mn10300.opt (mliw): New command line option.
26630 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26631 (liw_bundling): New automaton.
26632 (liw): New attribute.
26633 (liw_op): New attribute.
26634 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26635 (movsi_internal): Add LIW attributes.
26636 (andsi3): Likewise.
26637 (iorsi3): Likewise.
26638 (xorsi3): Likewise.
26639 (addsi3): Separate register and immediate alternatives.
26640 Add LIW attributes.
26641 (subsi3): Likewise.
26643 (aslsi3): Likewise.
26644 (lshrsi3): Likewise.
26645 (ashrsi3): Likewise.
26646 (liw): New pattern.
26647 * config/mn10300/mn10300.c (liw_op_names): New
26648 (mn10300_print_operand): Handle 'W' operand descriptor.
26649 (extract_bundle): New function.
26650 (check_liw_constraints): New function.
26651 (liw_candidate): New function.
26652 (mn10300_bundle_liw): New function.
26653 (mn10300_reorg): New function.
26654 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26655 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26656 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26657 __LIW__ or __NO_LIW__.
26658 * doc/invoke.texi: Describe the -mliw command line option.
26660 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26662 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26663 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26664 pthread_mutex_unlock): Remove.
26665 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26666 * config/pa/t-pa64: Likewise.
26667 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26668 shared libc if not linking against libpthread.
26669 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26671 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26674 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26675 on 10.6 and later to ensure that we always use the unwinder from
26676 the system. Only add -no_compact_unwind when tarteting darwin
26679 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26682 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26683 (vec_interleave_lowv2sf): Ditto.
26684 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26685 (vec_extract_oddv2sf): Ditto.
26687 2011-02-07 Mike Stump <mikestump@comcast.net>
26690 Add __ieee_divdc3 entry point.
26691 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26693 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26694 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26695 * config/darwin.c (darwin_rename_builtins): Add.
26696 * config/darwin-protos.h (darwin_rename_builtins): Add.
26698 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26701 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26704 2011-02-07 Mike Stump <mikestump@comcast.net>
26706 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26708 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26711 * config/avr/libgcc.S (exit): Move .endfunc
26713 2011-02-07 Richard Guenther <rguenther@suse.de>
26715 PR tree-optimization/47615
26716 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26717 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26718 (run_scc_vn): Initialize it.
26719 (visit_reference_op_load): Use it.
26720 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26722 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26724 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26725 DImode trapping arithmetic libfuncs.
26727 2011-02-07 Richard Guenther <rguenther@suse.de>
26729 PR tree-optimization/47621
26730 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26732 (execute_update_addresses_taken): ... here. Make it more
26733 conservative in what we accept.
26735 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26737 * config/sparc/freebsd.h (ASM_SPEC): Define.
26738 * config/sparc/vxworks.h (ASM_SPEC): Define.
26740 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26742 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26744 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26746 * doc/invoke.texi: Remove reference to compiler internals from
26747 user documentation.
26749 * reg-notes.def: Remove REG_VALUE_PROFILE.
26750 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26752 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26754 PR middle-end/47610
26755 * varasm.c (default_section_type_flags): If decl is NULL,
26756 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26758 2011-02-05 Jie Zhang <jie@codesourcery.com>
26761 * web.c (entry_register): Don't clobber the number of the
26762 first uninitialized reference in used[].
26764 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26766 PR tree-optimization/46194
26767 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26768 (build_classic_dist_vector_1): Do not represent classic distance
26769 vectors when the access functions are variating in different loops.
26771 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26773 * config/mips/iris6.opt: New.
26774 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26776 2011-02-04 Richard Henderson <rth@redhat.com>
26777 Steve Ellcey <sje@cup.hp.com>
26780 * config/ia64/predicates.md (mux1_brcst_element): New.
26781 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26782 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26783 (ia64_unpack_sign): New.
26784 (ia64_expand_unpack): Rewrite using new routines.
26785 (ia64_expand_widen_sum): Ditto.
26786 (ia64_expand_dot_prod_v8qi): Ditto.
26787 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26788 routines, add endian check.
26789 (pmpy2_even): Rename from pmpy2_r, add endian check.
26790 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26791 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26792 (vec_widen_smult_hi_v4hi): Ditto.
26793 (vec_widen_umult_lo_v4hi): Ditto.
26794 (vec_widen_umult_hi_v4hi): Ditto.
26795 (mulv2si3): Change endian checks.
26796 (sdot_prodv4hi): Rewrite with new calls.
26797 (udot_prodv4hi): New.
26798 (vec_pack_ssat_v4hi): Add endian check.
26799 (vec_pack_usat_v4hi): Ditto.
26800 (vec_pack_ssat_v2si): Ditto.
26801 (max1_even): Rename from max1_r, add endian check.
26802 (max1_odd): Rename from max1_l, add endian check.
26803 (*mux1_rev): Format change.
26804 (*mux1_mix): Ditto.
26805 (*mux1_shuf): Ditto.
26806 (*mux1_alt): Ditto.
26807 (*mux1_brcst_v8qi): Use new predicate.
26808 (vec_extract_evenv8qi): Remove endian check.
26809 (vec_extract_oddv8qi): Ditto.
26810 (vec_interleave_lowv4hi): Format change.
26811 (vec_interleave_highv4hi): Ditto.
26812 (mix2_even): Rename from mix2_r, add endian check.
26813 (mix2_odd): Rename from mux2_l, add endian check.
26814 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26815 (vec_extract_evenodd_helper): Format change.
26816 (vec_extract_evenv4hi): Remove endian check.
26817 (vec_extract_oddv4hi): Remove endian check.
26818 (vec_interleave_lowv2si): Format change.
26819 (vec_interleave_highv2si): Format change.
26820 (vec_initv2si): Remove endian check.
26821 (vecinit_v2si): Add endian check.
26822 (reduc_splus_v2sf): Add endian check.
26823 (reduc_smax_v2sf): Ditto.
26824 (reduc_smin_v2sf): Ditto.
26825 (vec_initv2sf): Remove endian check.
26826 (fpack): Add endian check.
26827 (fswap): Add endian check.
26828 (vec_interleave_highv2sf): Add endian check.
26829 (vec_interleave_lowv2sf): Add endian check.
26830 (fmix_lr): Add endian check.
26831 (vec_setv2sf): Format change.
26832 (*vec_extractv2sf_0_be): Use shift to extract operand.
26833 (*vec_extractv2sf_1_be): New.
26834 (vec_pack_trunc_v4hi): Add endian check.
26835 (vec_pack_trunc_v2si): Format change.
26837 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26839 PR inline-asm/23200
26840 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26841 do bb, locus and block comparison and disallow loads if it is not set.
26842 (stmt_is_replaceable_p): New function.
26843 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26845 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26846 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26848 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26850 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26852 * config/rs6000/xilinx.opt: New.
26853 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26855 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26857 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26859 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26861 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26862 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26863 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26864 secondary_reload_info, xtensa_secondary_reload): Remove.
26865 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26866 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26867 (xtensa_preferred_reload_class): Make static. Change return and
26868 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26869 Use CONST_DOUBLE_P predicate.
26870 (xtensa_preferred_output_reload_class): New function.
26871 (xtensa_secondary_reload): Make static.
26873 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26875 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26876 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26877 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26879 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26881 PR middle-end/31490
26882 * output.h (SECTION_RELRO): Define.
26883 (SECTION_MACH_DEP): Adjust.
26884 (get_variable_section): New prototype.
26885 * varpool.c (varpool_finalize_named_section_flags): New function.
26886 (varpool_assemble_pending_decls): Call it.
26887 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26888 * cgraphunit.c (cgraph_output_in_order): Call
26889 varpool_finalize_named_section_flags.
26890 * varasm.c (get_section): Allow section flags conflicts between
26891 relro and read-only sections if the section hasn't been declared yet.
26892 Set SECTION_OVERRIDE after diagnosing section type conflict.
26893 (get_variable_section): No longer static.
26894 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26895 readonly sections that need relocations.
26896 (decl_readonly_section_1): New function.
26897 (decl_readonly_section): Use it.
26900 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26901 Steve Ellcey <sje@cup.hp.com>
26903 PR middle-end/31490
26904 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26905 if section attribute used.
26907 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26909 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26910 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26911 (darwin_init_sections): Remove assertion.
26913 2011-02-03 Nick Clifton <nickc@redhat.com>
26915 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26917 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26918 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26919 instead of "n" and "pz".
26920 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26923 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26926 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26927 fma, expand FMA_EXPR as fma{,f,l} call.
26930 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26931 copy them into a unsigned char variable and pass address of it to
26932 lto_output_data_stream.
26935 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26936 around backend_init_target and lang_dependent_init_target calls.
26937 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26938 (verify_cgraph_node): Don't call set_cfun here. Use
26939 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26940 Set error_found for incorrectly represented calls to thunks.
26942 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26945 PR rtl-optimization/43494
26946 * rtl.h (for_each_inc_dec_fn): New type.
26947 (for_each_inc_dec): Declare.
26948 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26949 (for_each_inc_dec_find_inc_dec): New fn.
26950 (for_each_inc_dec_find_mem): New fn.
26951 (for_each_inc_dec): New fn.
26952 * dse.c (struct insn_size): Remove.
26953 (replace_inc_dec, replace_inc_dec_mem): Remove.
26954 (emit_inc_dec_insn_before): New fn.
26955 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26956 (canon_address): Pass mem modes to cselib_lookup.
26957 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26958 (cselib_lookup_from_insn): Likewise.
26959 (cselib_subst_to_values): Likewise.
26960 * cselib.c (find_slot_memmode): New var.
26961 (cselib_find_slot): New fn. Use it instead of
26962 htab_find_slot_with_hash everywhere.
26963 (entry_and_rtx_equal_p): Use find_slot_memmode.
26964 (autoinc_split): New fn.
26965 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26966 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26967 Deal with autoinc. Special-case recursion into MEMs.
26968 (cselib_hash_rtx): Likewise.
26969 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26970 address and MEM modes.
26971 (cselib_subst_to_values): Add memmode, pass it on.
26973 (cselib_lookup): Add memmode argument, pass it on.
26974 (cselib_lookup_from_insn): Add memmode.
26975 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26976 (struct cselib_record_autoinc_data): New.
26977 (cselib_record_autoinc_cb): New fn.
26978 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26979 mode to cselib_lookup. Reset autoinced REGs here instead of...
26980 (cselib_process_insn): ... here.
26981 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26983 (add_uses): Likewise, also to cselib_subst_to_values.
26984 (add_stores): Likewise.
26985 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26986 cselib_subst_to_values.
26987 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26988 * gcse.c (do_local_cprop): Adjusted.
26989 * postreload.c (reload_cse_simplify_set): Adjusted.
26990 (reload_cse_simplify_operands): Adjusted.
26991 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26993 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26995 PR tree-optimization/45122
26996 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26997 unsafe assumptions when there's more than one loop exit.
26999 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27002 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27003 Document using vector double with the load/store builtins, and
27004 that the load/store builtins always use Altivec instructions.
27006 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27007 to use altivec memory instructions, even on VSX.
27008 (vector_altivec_store_<mode>): Ditto.
27010 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27013 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27014 V2DF, V2DI support to load/store overloaded builtins.
27016 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27017 altivec load/store builtins for V2DF/V2DI types.
27019 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27020 set avoid indexed addresses on power6 if -maltivec.
27021 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27022 vector_altivec_load/vector_altivec_store builtins.
27023 (altivec_expand_st_builtin): Ditto.
27024 (altivec_expand_builtin): Add VSX memory builtins.
27025 (rs6000_init_builtins): Add V2DI types to internal types.
27026 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27027 load/store builtins.
27028 (rs6000_address_for_altivec): Insure memory address is appropriate
27031 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27032 vec_vsx_ld and vec_vsx_st.
27033 (vsx_store_<mode>): Ditto.
27035 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27036 variables to hold long long types for VSX vector memory builtins.
27037 (RS6000_BTI_unsigned_long_long): Ditto.
27038 (long_long_integer_type_internal_node): Ditti.
27039 (long_long_unsigned_type_internal_node): Ditti.
27041 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27042 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27043 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27045 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27047 (vec_vsx_st): Ditto.
27049 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27051 * config/pa/pa-hpux10.opt: New.
27052 * config/hpux11.opt (pthread): New Driver option.
27053 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27054 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27056 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27058 * config/ia64/vms.opt: New.
27059 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27061 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27064 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27065 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27066 generator functions.
27067 (vsx_floatuns<VSi><mode>2): Ditto.
27068 (vsx_fix_trunc<mode><VSi>2): Ditto.
27069 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27071 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27073 * config/i386/djgpp.opt (posix): New Driver option.
27075 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27077 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27078 Move to the unsupported targets list.
27080 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27082 PR rtl-optimization/47525
27083 * df-scan.c: Update copyright years.
27084 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27085 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27087 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27089 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27090 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27091 (ASM_OUTPUT_ASCII): Remove.
27092 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27094 2011-02-02 Jeff Law <law@redhat.com>
27096 PR middle-end/47543
27097 * reload.c (find_reloads_address): Handle reg+d address where both
27098 components are invalid by reloading the entire address.
27100 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27101 Richard Guenther <rguenther@suse.de>
27103 PR tree-optimization/40979
27105 * passes.c (init_optimization_passes): After LIM call copy_prop
27106 and DCE to clean up.
27107 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27109 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27111 PR tree-optimization/47576
27112 PR tree-optimization/47555
27113 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27114 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27115 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27116 * tree-scalar-evolution.c (follow_ssa_edge): Use
27117 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27119 2011-02-02 Richard Guenther <rguenther@suse.de>
27121 PR tree-optimization/47566
27122 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27124 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27128 * tree-inline.c (declare_return_variable): Remove unused caller
27133 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27134 * cfgexpand.c (account_used_vars_for_block): Use them.
27135 * tree-nrv.c (tree_nrv): Likewise.
27136 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27137 (dump_scope_block): Likewise.
27138 (remove_unused_locals): Likewise.
27142 * tree-inline.c (declare_return_variable): Add result decl to
27143 local decls only once.
27144 * gimple-low.c (record_vars_into): Mark newly-created variables
27147 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27153 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27155 (no_real_insns_p, schedule_block, set_priorities): Drop special
27156 treatment of boundary debug insns.
27157 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27158 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27159 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27160 (BOUNDARY_DEBUG_INSN_P): Likewise.
27161 (SCHEDULE_DEBUG_INSN_P): Likewise.
27162 * sched-rgn.c (init_ready_list): Drop special treatment of
27163 boundary debug insns.
27164 * final.c (rest_of_clean_state): Clear notes' BB.
27166 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27168 * config/openbsd.opt (assert=): New Driver option.
27170 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27172 * config/i386/nto.opt: New.
27173 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27175 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27177 * config/i386/netware.opt: New.
27178 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27180 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27182 * config/interix.opt (posix): New Driver option.
27184 2011-02-01 DJ Delorie <dj@redhat.com>
27186 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27188 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27191 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27193 PR tree-optimization/47561
27194 * toplev.c (process_options): Print the Graphite flags. Add
27195 flag_loop_flatten to the list of options requiring Graphite.
27197 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27199 * config/i386/cygming.opt (posix): New Driver option.
27201 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27203 * config/arm/vxworks.opt: New.
27204 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27206 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27208 * config/alpha/elf.opt: New.
27209 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27210 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27212 2011-02-01 Richard Guenther <rguenther@suse.de>
27214 PR tree-optimization/47559
27215 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27216 store-motion on references that can throw.
27218 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27220 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27221 * tree-pass.h (TDF_CSELIB): New macro.
27222 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27223 cselib_lookup): Check for it rather than for TDF_DETAILS.
27225 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27228 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27229 is HOST_BIT_BUCKET.
27231 * opts.c (finish_options): Don't add x_aux_base_name if it is
27234 2011-02-01 Richard Guenther <rguenther@suse.de>
27236 PR tree-optimization/47555
27238 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27240 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27242 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27245 * config/lm32/t-lm32: Add multilib for all CPU options.
27247 2011-02-01 Richard Guenther <rguenther@suse.de>
27249 PR tree-optimization/47541
27250 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27251 sure to have a field at offset zero.
27253 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27255 * config/arc/arc.opt (EB, EL): New Driver options.
27257 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27259 * config/alpha/osf5.opt: New.
27260 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27262 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27264 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27266 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27268 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27269 -floop-interchange.
27270 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27271 is an alias of -floop-interchange and that it requires the
27272 Graphite infrastructure.
27273 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27274 flag_loop_interchange based on the value of flag_tree_loop_linear.
27276 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27277 Richard Guenther <rguenther@suse.de>
27279 PR tree-optimization/47538
27280 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27281 type instead of r1type, except for comparisons. For right
27282 shifts and comparisons punt if there are mismatches in
27283 sizetype vs. non-sizetype types.
27285 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27287 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27290 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27292 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27294 * configure: Regenerate.
27296 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27298 * configure.ac (gcc_cv_ld_static_option): Define.
27299 (gcc_cv_ld_dynamic_option): Define.
27300 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27302 (HAVE_LD_STATIC_DYNAMIC): Update message.
27303 (LD_STATIC_OPTION): Define.
27304 (LD_DYNAMIC_OPTION): Define.
27305 * configure: Regenerate.
27306 * config.in: Regenerate.
27307 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27308 HAVE_LD_STATIC_DYNAMIC]: Use them.
27310 2011-01-31 Nick Clifton <nickc@redhat.com>
27312 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27313 registers inside interrupt handlers if the handler is not a leaf
27316 2011-01-31 Nick Clifton <nickc@redhat.com>
27318 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27319 reg_renumber returning an INVALID_REGNUM.
27321 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27324 * doc/install.texi: Document host options discarded when cross
27325 configuring target libraries.
27327 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27330 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27333 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27335 (no_real_insns_p, schedule_block, set_priorities): Drop special
27336 treatment of boundary debug insns.
27337 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27338 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27339 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27340 (BOUNDARY_DEBUG_INSN_P): Likewise.
27341 (SCHEDULE_DEBUG_INSN_P): Likewise.
27342 * sched-rgn.c (init_ready_list): Drop special treatment of
27343 boundary debug insns.
27344 * final.c (rest_of_clean-state): Clear notes' BB.
27346 2011-01-31 Alan Modra <amodra@gmail.com>
27348 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27349 toc relative expressions as we do in print_operand_address.
27351 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27353 * doc/extend.texi: Follow spelling conventions.
27354 * doc/invoke.texi: Fix a typo.
27356 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27358 * config/hpux11.opt: New.
27359 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27360 ia64*-*-hpux*): Use hpux11.opt.
27362 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27364 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27367 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27369 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27372 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27374 * doc/install.texi (Binaries): Remove outdated reference for
27375 Motorola 68HC11/68HC12 downloads.
27377 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27379 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27382 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27385 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27388 2011-01-28 Ahmad Sharif <asharif@google.com>
27390 * value-prof.c (check_counter): Corrected error message.
27392 2011-01-29 Jie Zhang <jie@codesourcery.com>
27394 * config/arm/arm.c (arm_legitimize_reload_address): New.
27395 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27396 arm_legitimize_reload_address.
27397 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27399 2011-01-28 Ian Lance Taylor <iant@google.com>
27401 * godump.c (go_define): Ignore macros whose definitions include
27402 two adjacent operands.
27404 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27407 * varasm.c (force_const_mem): Store copy of x in desc->constant
27408 instead of x itself.
27409 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27410 itself into REG_EQUAL note.
27412 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27414 * config/freebsd.opt (posix, rdynamic): New Driver options.
27416 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27418 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27419 -Bstatic/-Bdynamic.
27420 * configure: Regenerate.
27422 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27424 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27425 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27427 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27429 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27430 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27431 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27432 (s390_preferred_reload_class): Make static. Change return and
27433 'rclass' argument type to reg_class_t.
27435 2011-01-27 Jan Hubicka <jh@suse.cz>
27437 PR middle-end/46949
27438 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27439 (process_function_and_variable_attributes): Check defined weakrefs.
27441 2011-01-27 Martin Jambor <mjambor@suse.cz>
27443 PR tree-optimization/47228
27444 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27445 build_ref_for_offset.
27447 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27449 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27451 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27453 PR rtl-optimization/46856
27454 * postreload.c (reload_combine_recognize_const_pattern): Do not
27455 separate cc0 setter and user on cc0 targets.
27457 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27460 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27461 passed a VOID_TYPE expression, immediately emit an error and
27462 return error_mark_node.
27464 2011-01-26 Jeff Law <law@redhat.com>
27466 PR rtl-optimization/47464
27467 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27468 rather than may_trap_p as needed.
27470 2011-01-26 DJ Delorie <dj@redhat.com>
27472 PR rtl-optimization/46878
27473 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27474 setter/user dependency as well.
27476 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27478 PR rtl-optimization/44469
27479 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27480 after removing trivially dead basic blocks.
27482 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27484 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27485 * config/frv/frv.h (LINK_SPEC): Likewise.
27486 * config/i386/netware.h (LINK_SPEC): Likewise.
27487 * config/m68k/linux.h (ASM_SPEC): Likewise.
27488 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27489 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27490 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27491 * config/sparc/linux.h (ASM_SPEC): Likewise.
27492 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27493 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27495 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27497 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27498 * config/frv/frv.h (ASM_SPEC): Likewise.
27499 * config/m68k/linux.h (ASM_SPEC): Likewise.
27500 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27501 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27502 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27503 * config/sparc/linux.h (ASM_SPEC): Likewise.
27504 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27505 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27507 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27509 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27510 * config/frv/frv.h (LINK_SPEC): Likewise.
27511 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27513 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27515 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27516 * config/frv/frv.h (ASM_SPEC): Likewise.
27517 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27518 * config/m68k/linux.h (ASM_SPEC): Likewise.
27519 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27520 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27521 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27522 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27523 * config/sparc/linux.h (ASM_SPEC): Likewise.
27524 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27525 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27526 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27528 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27531 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27533 (vec_extract_evenodd_help): Ditto.
27534 (vec_extract_evenv4hi): Ditto.
27535 (vec_extract_oddv4hi): Ditto.
27536 (vec_interleave_lowv2si): Ditto.
27537 (vec_interleave_highv2si): Ditto.
27538 (vec_extract_evenv2si): Ditto.
27539 (vec_extract_oddv2si: Ditto.
27540 (vec_pack_trunc_v2si): Ditto.
27542 2011-01-22 Jan Hubicka <jh@suse.cz>
27545 * cgraph.h (cgraph_local_info): New field can_change_signature.
27546 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27547 signature can change.
27548 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27550 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27551 (cgraph_function_versioning): We can not change signature of functions
27552 that don't allow that.
27553 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27554 (lto_input_node): Likewise.
27555 * ipa-inline.c (compute_inline_parameters): Compute
27556 local.can_change_signature.
27557 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27558 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27559 functions that can not change signature.
27560 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27561 init_cumulative_args): Do not use local calling conventions
27562 for functions that can not change signature.
27564 2011-01-22 Jan Hubicka <jh@suse.cz>
27566 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27568 2011-01-26 Richard Guenther <rguenther@suse.de>
27570 PR tree-optimization/47190
27571 * cgraphunit.c (process_common_attributes): New function.
27572 (process_function_and_variable_attributes): Use it.
27574 2011-01-26 Richard Guenther <rguenther@suse.de>
27577 * cgraphbuild.c (record_eh_tables): Record reference to personality
27580 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27583 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27584 non-debug insns from moving up.
27586 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27589 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27590 t-dlldir{,-x} fragment for build and add it to tmake_file.
27591 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27592 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27593 * config/i386/t-dlldir: New file.
27594 (SHLIB_DLLDIR): Define.
27595 * config/i386/t-dlldir-x: New file.
27596 (SHLIB_DLLDIR): Define.
27597 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27598 (SHLIB_INSTALL): Use it.
27600 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27603 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27604 lower bound of the allowed Thumb-2 coprocessor load/store
27605 index range to -256. Add explaining comment.
27607 2011-01-25 Ian Lance Taylor <iant@google.com>
27609 * godump.c (go_define): Improve lexing of macro expansion to only
27610 accept expressions which match Go spec.
27612 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27615 * tree.c (handle_dll_attribute): Handle it.
27616 * doc/extend.texi (@item dllexport): Mention it.
27617 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27619 2011-01-25 Ian Lance Taylor <iant@google.com>
27621 PR tree-optimization/26854
27622 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27623 (decl_jump_unsafe): Move higher in file, with no other change.
27624 (bind): Set has_jump_unsafe_decl if appropriate.
27625 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27626 (check_earlier_gotos): Likewise.
27627 (c_check_switch_jump_warnings): Likewise.
27629 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27631 * doc/invoke.texi (Warning Options): Add missing hyphen.
27632 (-fprofile-dir): Minor grammatical fixes.
27633 (-fbranch-probabilities): Likewise.
27635 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27639 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27641 (no_real_insns_p, schedule_block, set_priorities): Drop special
27642 treatment of boundary debug insns.
27643 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27644 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27645 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27646 (BOUNDARY_DEBUG_INSN_P): Likewise.
27647 (SCHEDULE_DEBUG_INSN_P): Likewise.
27648 * sched-rgn.c (init_ready_list): Drop special treatment of
27649 boundary debug insns.
27650 * final.c (rest_of_clean-state): Clear notes' BB.
27652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27654 * Makefile.in (LAMBDA_H): Removed.
27655 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27656 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27657 lambda-trans.o, and tree-loop-linear.o.
27658 (lto-symtab.o): Remove dependence on LAMBDA_H.
27659 (tree-loop-linear.o): Remove rule.
27660 (lambda-mat.o): Same.
27661 (lambda-trans.o): Same.
27662 (lambda-code.o): Same.
27663 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27664 (tree-vect-slp.o): Same.
27665 * hwint.h (gcd): Moved here.
27666 (least_common_multiple): Same.
27667 * lambda-code.c: Removed.
27668 * lambda-mat.c: Removed.
27669 * lambda-trans.c: Removed.
27670 * lambda.h: Removed.
27671 * tree-loop-linear.c: Removed.
27672 * lto-symtab.c: Do not include lambda.h.
27673 * omega.c (gcd): Removed.
27674 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27675 * tree-data-ref.c (print_lambda_vector): Moved here.
27676 (lambda_vector_copy): Same.
27677 (lambda_matrix_copy): Same.
27678 (lambda_matrix_id): Same.
27679 (lambda_vector_first_nz): Same.
27680 (lambda_matrix_row_add): Same.
27681 (lambda_matrix_row_exchange): Same.
27682 (lambda_vector_mult_const): Same.
27683 (lambda_vector_negate): Same.
27684 (lambda_matrix_row_negate): Same.
27685 (lambda_vector_equal): Same.
27686 (lambda_matrix_right_hermite): Same.
27687 * tree-data-ref.h: Do not include lambda.h.
27688 (lambda_vector): Moved here.
27689 (lambda_matrix): Same.
27690 (dependence_level): Same.
27691 (lambda_transform_legal_p): Removed declaration.
27692 (lambda_collect_parameters): Same.
27693 (lambda_compute_access_matrices): Same.
27694 (lambda_vector_gcd): Same.
27695 (lambda_vector_new): Same.
27696 (lambda_vector_clear): Same.
27697 (lambda_vector_lexico_pos): Same.
27698 (lambda_vector_zerop): Same.
27699 (lambda_matrix_new): Same.
27700 * tree-flow.h (least_common_multiple): Removed declaration.
27701 * tree-parloops.c (lambda_trans_matrix): Moved here.
27702 (LTM_MATRIX): Same.
27703 (LTM_ROWSIZE): Same.
27704 (LTM_COLSIZE): Same.
27705 (LTM_DENOMINATOR): Same.
27706 (lambda_trans_matrix_new): Same.
27707 (lambda_matrix_vector_mult): Same.
27708 (lambda_transform_legal_p): Same.
27709 * tree-pass.h (pass_linear_transform): Removed declaration.
27710 * tree-ssa-loop.c (tree_linear_transform): Removed.
27711 (gate_tree_linear_transform): Removed.
27712 (pass_linear_transform): Removed.
27713 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27714 flag_loop_interchange.
27716 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27718 PR tree-optimization/47265
27719 PR tree-optimization/47443
27720 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27721 if name still has some uses.
27723 2011-01-25 Martin Jambor <mjambor@suse.cz>
27725 PR tree-optimization/47382
27726 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27727 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27729 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27731 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27732 sjlj_except_unwind_info.
27734 2011-01-25 Richard Guenther <rguenther@suse.de>
27736 PR tree-optimization/47426
27737 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27738 visible functions results escape.
27740 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27743 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27744 (arm_get_frame_offsets): Use it.
27746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27747 Jakub Jelinek <jakub@redhat.com>
27749 PR tree-optimization/47271
27750 * tree-if-conv.c (bb_postdominates_preds): New.
27751 (if_convertible_bb_p): Call bb_postdominates_preds.
27752 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27753 (predicate_scalar_phi): Call bb_postdominates_preds.
27755 2011-01-25 Nick Clifton <nickc@redhat.com>
27757 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27758 * config/rx/rx.c (rx_function_value): Likewise.
27759 (rx_promote_function_mode): Likewise.
27760 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27761 in order to make it legitimate.
27762 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27763 make sure that the first operand is the same as the result register.
27764 (addsi3_unspec): Delete.
27765 (subdi3): Do not accept immediate operands.
27766 (subdi3_internal): Likewise.
27768 2011-01-25 Jeff Law <law@redhat.com>
27770 PR rtl-optimization/37273
27771 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27772 handle them like argument loads from stack slots. Do not double
27773 count memory for memory constants and argument loads from stack slots.
27775 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27777 PR tree-optimization/47427
27778 PR tree-optimization/47428
27779 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27780 coalesce if the new root var would be TREE_READONLY.
27782 2011-01-25 Richard Guenther <rguenther@suse.de>
27784 PR middle-end/47414
27785 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27786 correct type for TBAA.
27788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27790 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27791 (close_phi_written_to_memory): Call for_each_index with
27792 dr_indices_valid_in_loop.
27794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27796 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27797 when it is initialized.
27799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27801 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27802 call to graphite_find_data_references_in_stmt.
27803 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27804 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27805 call to graphite_find_data_references_in_stmt.
27806 (analyze_drs_in_stmts): Same.
27807 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27808 in which the scalar analysis of indices is performed.
27809 (create_data_ref): Same. Update call to dr_analyze_indices.
27810 (find_data_references_in_stmt): Update call to create_data_ref.
27811 (graphite_find_data_references_in_stmt): Same.
27812 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27814 (create_data_ref): Same.
27815 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27816 call to create_data_ref.
27818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27820 * graphite-sese-to-poly.c (build_poly_scop): Move
27821 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27825 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27826 VAR_DECL, PARM_DECL, and RESULT_DECL.
27828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27830 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27831 in a reduction PBB.
27832 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27833 that have already been marked as PBB_IS_REDUCTION.
27835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27837 * graphite-scop-detection.c (same_close_phi_node): New.
27838 (remove_duplicate_close_phi): New.
27839 (make_close_phi_nodes_unique): New.
27840 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27844 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27845 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27846 of both data references to be the same.
27848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27850 * graphite-dependences.c (build_lexicographical_constraint): Remove
27851 the gdim parameter.
27852 (build_lexicographical_constraint): Adjust call to
27853 ppl_powerset_is_empty.
27854 (dependence_polyhedron): Same.
27855 (graphite_legal_transform_dr): Same.
27856 (graphite_carried_dependence_level_k): Same.
27857 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27859 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27863 * graphite-sese-to-poly.c
27864 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27865 (close_phi_written_to_memory): New.
27866 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27871 * doc/install.texi: Update the expected version number of PPL to 0.11.
27872 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27873 #if PPL_VERSION_MINOR < 11.
27875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27877 * graphite-dependences.c: Include graphite-cloog-util.h.
27878 (new_poly_ddr): Inlined into dependence_polyhedron.
27879 (free_poly_ddr): Moved close by new_poly_ddr.
27880 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27881 Early return NULL when ppl_powerset_is_empty returns true.
27882 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27883 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27884 (graphite_legal_transform_dr): Call new_poly_ddr.
27885 (graphite_carried_dependence_level_k): Same.
27886 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27887 (dot_transformed_deps_stmt_1): Removed.
27888 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27889 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27890 (dot_deps_1): Call dot_deps_2.
27891 * Makefile.in (graphite-dependences.o): Add missing dependence on
27892 graphite-cloog-util.h.
27894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27896 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27897 (build_lexicographical_constraint): Same.
27898 (dependence_polyhedron_1): Same.
27899 (graphite_legal_transform_dr): Same.
27900 (graphite_carried_dependence_level_k): Same.
27901 * graphite-ppl.c (ppl_powerset_is_empty): New.
27902 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27903 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27907 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27908 the "a followed by b" relation and document it.
27910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27912 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27913 iteration when the bag of constraints is empty.
27915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27917 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27921 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27922 nest and two loop depths as parameters.
27923 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27924 lst_perfect_nestify.
27926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27928 * graphite-dependences.c (print_pddr): Call
27929 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27933 * graphite-ppl.c (debug_gmp_value): New.
27934 * graphite-ppl.h (debug_gmp_value): Declared.
27936 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27938 * doc/install.texi: Document availability of cloog-0.16.
27940 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27942 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27943 invalid postdominance info.
27945 2011-01-24 Jan Hubicka <jh@suse.cz>
27948 * doc/extend.texi (weak pragma): Drop claim that it must
27949 appear before definition.
27950 * varasm.c (merge_weak, declare_weak): Only sanity check
27951 that DECL is not output at a time it is declared weak.
27953 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27955 * machmode.def: Fixed comments.
27957 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27959 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27961 2011-01-24 Paul Koning <ni1d@arrl.net>
27963 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27966 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27969 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27970 (block_info): Add scanned and prev.
27971 (move_or_delete_vzeroupper_2): Return if the basic block
27972 has been scanned and the upper 128bit state is unchanged
27973 from the last scan.
27974 (move_or_delete_vzeroupper_1): Return true if the exit
27976 (move_or_delete_vzeroupper): Visit basic blocks using the
27977 work-list based algorithm based on vt_find_locations in
27980 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27982 2011-01-24 Nick Clifton <nickc@redhat.com>
27984 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27985 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27986 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27987 then define __v850e1__.
27988 * doc/invoke.texi: Document -mv850es.
27990 2011-01-24 Richard Henderson <rth@redhat.com>
27992 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27993 compound unordered comparisons.
27994 * config/rx/rx.c (rx_split_fp_compare): Remove.
27995 * config/rx/rx-protos.h: Update.
27996 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27997 (cbranchsf4): Don't call rx_split_fp_compare.
27998 (*cbranchsf4): Use rx_split_cbranch.
27999 (*cmpsf): Don't accept "i" constraint.
28000 (*conditional_branch): Only valid after reload.
28001 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28003 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28006 * config/rs6000/altivec.md (vector constant splitters): Add
28007 support for creating vector single precision constants if -mvsx is
28008 used and we would create the constant using Altivec primitives.
28010 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28011 Richard Sandiford <rdsandiford@googlemail.com>
28013 PR rtl-optimization/47166
28014 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28015 mechanism for PRE_MODIFY and POST_MODIFY.
28016 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28019 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28021 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28023 2011-01-22 Jan Hubicka <jh@suse.cz>
28026 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28028 2011-01-22 Jan Hubicka <jh@suse.cz>
28030 PR tree-optimization/43884
28032 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28033 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28035 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28037 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28038 * config/s390/s390.c (s390_register_move_cost,
28039 s390_memory_move_cost): New.
28040 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28042 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28044 PR middle-end/47401
28045 * except.c (sjlj_assign_call_site_values): Move setting the
28046 crtl->uses_eh_lsda flag to ...
28047 (sjlj_mark_call_sites): ... here.
28048 (sjlj_emit_function_enter): Support NULL dispatch label.
28049 (sjlj_build_landing_pads): In a function with no landing pads
28050 that still has must-not-throw regions, generate code to register
28051 a personality function with empty LSDA.
28053 2011-01-21 Richard Henderson <rth@redhat.com>
28055 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28057 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28059 * compare-elim.c: New file.
28060 * Makefile.in (OBJS-common): Add it.
28061 (compare-elim.o): New.
28062 * common.opt (fcompare-elim): New.
28063 * opts.c (default_options_table): Add OPT_fcompare_elim.
28064 * tree-pass.h (pass_compare_elim_after_reload): New.
28065 * passes.c (init_optimization_passes): Add it.
28066 * recog.h: Protect against re-inclusion.
28067 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28068 * doc/invoke.texi (-fcompare-elim): Document it.
28069 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28070 * doc/tm.texi: Rebuild.
28072 2011-01-22 Nick Clifton <nickc@redhat.com>
28074 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28075 rx_split_fp_compare.
28077 2011-01-22 Nick Clifton <nickc@redhat.com>
28079 * config/rx/rx.md (UNSPEC_CONST): New.
28080 (deallocate_and_return): Wrap the amount popped off the stack in
28081 an UNSPEC_CONST in order to stop it being rejected by
28082 -mmax-constant-size.
28083 (pop_and_return): Add a "(return)" rtx.
28084 (call): Drop the immediate operand.
28085 (call_internal): Likewise.
28086 (call_value): Likewise.
28087 (call_value_internal): Likewise.
28088 (sibcall_internal): Likewise.
28089 (sibcall_value_internal): Likewise.
28090 (sibcall): Likewise. Generate an explicit call using
28092 (sibcall_value): Likewise.
28093 (mov<>): FAIL if a constant operand is not legitimate.
28094 (addsi3_unpsec): New pattern.
28096 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28097 (ok_for_max_constant): New function.
28098 (gen_safe_add): New function.
28099 (rx_expand_prologue): Use gen_safe_add.
28100 (rx_expand_epilogue): Likewise.
28101 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28104 2011-01-21 Jeff Law <law@redhat.com>
28106 PR tree-optimization/47053
28107 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28108 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28109 statements are deleted.
28110 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28111 is nonempty, then purge dead edges and cleanup the CFG.
28113 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28116 Temporarily revert:
28117 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28119 * tree-dfa.c (create_var_ann): Mark variable as used.
28121 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28123 PR middle-end/45566
28124 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28125 notes from other section in hot/cold partitioning even if
28126 last_action is -3. Increment call_site_base.
28128 PR rtl-optimization/47366
28129 * fwprop.c (forward_propagate_into): Return bool. If
28130 any changes are made, -fnon-call-exceptions is used and
28131 REG_EH_REGION note is present, call purge_dead_edges
28132 and return true if it purged anything.
28133 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28134 any EH edges were purged.
28136 2011-01-21 Jeff Law <law@redhat.com>
28138 PR rtl-optimization/41619
28139 * caller-save.c (setup_save_areas): Break out code to determine
28140 which hard regs are live across calls by examining the reload chains
28141 so that it is always used.
28142 Eliminate code which checked REG_N_CALLS_CROSSED.
28144 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28146 PR tree-optimization/47355
28147 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28148 NOP has non-debug uses beyond PHIs in new_bb.
28150 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28153 * cfgexpand.c (account_used_vars_for_block): Only account vars
28154 that are annotated as used.
28155 (estimated_stack_frame_size): Don't set TREE_USED.
28156 * tree-dfa.c (create_var_ann): Mark variable as used.
28158 2011-01-21 Richard Guenther <rguenther@suse.de>
28160 PR middle-end/47395
28161 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28163 2011-01-21 Richard Guenther <rguenther@suse.de>
28165 PR tree-optimization/47365
28166 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28167 (vn_reference_lookup_pieces): Adjust.
28168 (vn_reference_lookup): Likewise.
28169 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28170 (vn_reference_lookup_3): Only look through kills if in
28171 VN_WALKREWRITE mode.
28172 (vn_reference_lookup_pieces): Adjust.
28173 (vn_reference_lookup): Likewise.
28174 (visit_reference_op_load): Likewise.
28175 (visit_reference_op_store): Likewise.
28176 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28177 (compute_avail): Likewise.
28178 (eliminate): Likewise.
28180 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28182 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28183 DECL_IGNORED_P non-reg vars if they are used.
28185 PR tree-optimization/47391
28186 * varpool.c (const_value_known_p): Return false if
28189 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28192 * config/i386/i386.c (ix86_local_alignment): Handle
28193 case for va_list_type_node is nil.
28194 (ix86_canonical_va_list_type): Likewise.
28196 2011-01-21 Alan Modra <amodra@gmail.com>
28198 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28199 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28201 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28203 * config/arm/arm.md (define_attr type): Rename f_load
28204 and f_store to f_fpa_load and f_fpa_store. Update.
28205 (write_conflict): Deal with rename fallout.
28206 (*push_fp_multi): Likewise.
28207 * config/arm/fpa.md (f_load): Use f_fpa_load.
28208 (f_store): Use f_fpa_store.
28209 (*movsf_fpa): Likewise.
28210 (*movdf_fpa): Likewise.
28211 (*movxf_fpa): Likewise.
28212 (*thumb2_movsf_fpa): Likewise.
28213 (*thumb2_movdf_fpa): Likewise.
28214 (*thumb2_movxf_fpa): Likewise.
28215 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28216 f_loadd and f_stored.
28217 (*thumb2_movdi_vfp): Likewise.
28218 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28219 (*thumb2_movsi_vfp): Likewise.
28220 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28221 Use f_loads instead of f_load.
28222 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28224 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28226 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28227 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28228 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28229 (xtensa_mode_dependent_address_p): New function.
28230 (constantpool_address_p): Make static. Change return type to bool.
28231 Change argument type to const_rtx. Use CONST_INT_P predicate.
28233 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28236 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28238 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28241 * cfgexpand.c (expand_debug_expr): Instead of generating
28242 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28245 2011-01-20 Richard Guenther <rguenther@suse.de>
28247 PR middle-end/47370
28248 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28249 the pointer operand of MEM_REFs.
28251 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28253 PR tree-optimization/46130
28254 * ipa-split.c (consider_split): If return_bb contains non-virtual
28255 PHIs other than for retval or if split_function would not adjust it,
28258 2011-01-20 Richard Guenther <rguenther@suse.de>
28260 PR tree-optimization/47167
28261 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28262 Revert previous change, only avoid enumeral type changes.
28264 2011-01-19 Mike Stump <mikestump@comcast.net>
28266 * doc/tm.texi.in (BRANCH_COST): Englishify.
28267 * doc/tm.texi (BRANCH_COST): Likewise.
28269 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28272 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28273 (gen_scheduled_generic_parms_dies): New functions.
28274 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28275 generation for the end of CU compilation.
28276 (dwarf2out_finish): Generate template parameters DIEs here.
28278 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28281 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28282 debug bind stmt on merge edges.
28284 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28288 * function.c (instantiate_expr): Instantiate incoming rtl of
28289 implicit arguments, and recurse on VALUE_EXPRs.
28290 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28291 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28293 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28295 * c-parser.c (c_parser_for_statement): Initialize
28296 collection_expression.
28298 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28300 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28302 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28304 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28305 (LINK_SHLIB_SPEC): Don't use %(link_path).
28306 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28308 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28310 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28311 (NO_SHARED_LIB_SUPPORT): Remove.
28312 (LINK_SHLIB_SPEC): Remove one conditional definition.
28314 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28316 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28318 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28319 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28320 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28321 %{call_shared} and conditionals on these options not being passed.
28322 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28325 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28327 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28330 * ipa-split.c: Spelling fixes.
28332 2011-01-19 Richard Henderson <rth@redhat.com>
28334 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28335 (*mulsi3): Likewise.
28337 * longlong.h [__mn10300__] (count_leading_zeros): New.
28338 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28339 [__mn10300__] (add_ssaaaa, subddmmss): New.
28340 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28341 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28343 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28345 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28347 2011-01-19 Richard Henderson <rth@redhat.com>
28349 * config/mn10300/mn10300.md (addsi3_flags): New.
28350 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28351 (subsi3_flags, subc_internal, subdi3): New.
28352 (subdi3_internal, *subdi3_degenerate): New.
28353 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28355 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28356 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28357 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28358 * config/mn10300/mn10300-protos.h: Update.
28359 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28360 (return_ret): Likewise. Rename from return_internal_regs.
28361 (return_internal): Remove.
28363 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28364 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28365 (mn10300_legitimate_constant_p): Likewise.
28366 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28367 (mn10300_frame_size): New.
28368 (mn10300_expand_prologue): Use it.
28369 (mn10300_expand_epilogue): Likewise.
28370 (mn10300_initial_offset): Likewise.
28371 * config/mn10300/mn10300-protos.h: Update.
28372 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28373 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28374 (prologue, epilogue, return_internal): Tidy output code.
28375 (mn10300_store_multiple_operation, return): Likewise.
28376 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28377 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28378 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28379 (load_pic, am33_load_pic): New.
28380 (mn10300_load_pic0, mn10300_load_pic1): New.
28382 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28383 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28384 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28385 (cc_flags_for_mode, cc_flags_for_code): New.
28386 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28387 overflow flag is not valid. Validate that the flags we need
28388 for the comparison are valid.
28389 (mn10300_output_cmp): Remove.
28390 (mn10300_output_add): New.
28391 (mn10300_select_cc_mode): Use cc_flags_for_code.
28392 (mn10300_split_cbranch): New.
28393 (mn10300_match_ccmode): New.
28394 (mn10300_split_and_operand_count): New.
28395 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28397 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28398 (addsi3): ... here. Use mn10300_output_add.
28399 (*addsi3_flags): New.
28400 (*am33_subsi3, *mn10300_subsi3): Merge...
28401 (subsi3): ... here. Use attribute isa.
28402 (*subsi3_flags): New.
28403 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28405 (*am33_andsi3, *mn10300_andsi3): Merge...
28406 (andsi3): ... here.
28407 (*andsi3_flags): New.
28408 (andsi3 splitters): New.
28409 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28410 (iorsi3): ... here.
28411 (*iorsi3_flags): New.
28412 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28413 (xorsi3): ... here.
28414 (*xorsi3_flags): New.
28415 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28416 (one_cmplsi2): ... here.
28417 (*one_cmplsi2_flags): New.
28418 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28419 instead of "dax" in constraints. Use mn10300_split_cbranch.
28420 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28421 use matching constraints to eliminate a self-comparison.
28422 (*integer_conditional_branch): Rename from integer_conditional_branch.
28423 Use int_mode_flags to match CC_REG.
28424 (*cbranchsi4_btst, *btstsi): New.
28425 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28426 mn10300_split_cbranch.
28427 (*am33_cmpsf): Rename from am33_cmpsf.
28428 (*float_conditional_branch): Rename from float_conditional_branch.
28429 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28430 (zero_extendqisi2): ... here.
28431 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28432 (zero_extendhisi2): ... here.
28433 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28434 (extendqisi2): ... here.
28435 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28436 (extendhisi2): ... here.
28437 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28438 (ashlsi3): ... here.
28439 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28440 (lshrsi3): ... here.
28441 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28442 (ashrsi3): ... here.
28443 (consecutive add peephole): Remove.
28444 * config/mn10300/predicates.md (label_ref_operand): New.
28445 (int_mode_flags): New.
28446 (CCZN_comparison_operator): New.
28448 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28449 (throughput_42_latency_43): New reservation.
28450 (mulsidi3, umulsidi3): New expanders.
28451 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28452 the MDR register to allocation; separately allocate the low and
28453 high parts of the DImode result.
28454 (umulsidi3_internal): Similarly.
28455 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28456 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28457 (udivsi3, umodsi3): Remove.
28458 (udivmodsi4, divmodsi4): New expanders.
28459 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28460 (*divmodsi4): Simiarly.
28461 (ext_internal): New.
28463 * config/mn10300/constraints.md ("z"): New constraint.
28464 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28465 (FIXED_REGISTERS): Don't fix MDR.
28466 (CALL_USED_REGSITERS): Reformat nicely.
28467 (REG_ALLOC_ORDER): Add MDR.
28468 (enum regclass): Add MDR_REGS.
28469 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28470 (IRA_COVER_CLASSES): Add MDR_REGS.
28471 (REGNO_REG_CLASS): Handle MDR_REG.
28472 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28473 (mn10300_register_move_cost): Likewise.
28474 * config/mn10300/mn10300.md (MDR_REG): New.
28475 (*movsi_internal): Handle moves to/from MDR_REGS.
28477 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28479 (mn10300_secondary_reload): Tidy combination reload classes.
28480 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28481 addresses for AM33. Allow symbolic offsets for reg+imm.
28482 (mn10300_regno_in_class_p): New.
28483 (mn10300_legitimize_reload_address): New.
28484 * config/mn10300/mn10300.h (enum reg_class): Remove
28485 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28486 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28487 SP_OR_GENERAL_REGS.
28488 (REG_CLASS_NAMES): Update to match.
28489 (REG_CLASS_CONTENTS): Likewise.
28490 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28491 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28492 (REGNO_IN_RANGE_P): Remove.
28493 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28494 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28495 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28496 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28497 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28498 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28499 (REGNO_GENERAL_P): New.
28500 (HAVE_POST_MODIFY_DISP): New.
28501 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28502 (LEGITIMIZE_RELOAD_ADDRESS): New.
28503 * config/mn10300/mn10300-protos.h: Update.
28505 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28506 DATA_REGS for AM33 stack-pointer destination.
28507 (mn10300_preferred_output_reload_class): Likewise.
28508 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28509 into a form appropriate for ...
28510 (TARGET_SECONDARY_RELOAD): New.
28511 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28512 * config/mn10300/mn10300-protos.h: Update.
28513 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28514 reload_insi; use the "A" constraint for the scratch; handle AM33
28515 moves of sp to non-address registers.
28517 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28518 (*movqi_internal): ... here.
28519 (*am33_movhi, *mn10300_movhi): Merge into...
28520 (*movhi_internal): ... here.
28521 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28522 as the source/destination of moves from/to SP.
28523 (movsf): Only allow for AM33-2.
28524 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28525 any integer constant constraint. Only allow for AM33-2. Tidy
28526 all of the alternative outputs.
28527 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28528 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28530 (udivsi3, umodsi3): New patterns for MN103 only.
28532 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28534 * doc/tm.texi.in: Spell out that a lack of register class unions
28536 * doc/tm.texi: Regenerate.
28538 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28540 PR rtl-optimization/47337
28541 * dce.c (check_argument_store): New function.
28542 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28544 PR tree-optimization/47290
28545 * tree-eh.c (infinite_empty_loop_p): New function.
28546 (cleanup_empty_eh): Use it.
28548 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28551 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28552 (a64_expand_widen_sum): Ditto.
28553 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28554 (vec_extract_evenodd_help): Ditto.
28555 (vec_extract_evenv4hi): Ditto.
28556 (vec_extract_oddv4hi): Ditto.
28557 (vec_extract_evenv2si): Ditto.
28558 (vec_extract_oddv2si): Ditto.
28559 (vec_extract_evenv2sf): Ditto.
28560 (vec_extract_oddv2sf): Ditto.
28561 (vec_pack_trunc_v4hi: Ditto.
28562 (vec_pack_trunc_v2si): Ditto.
28563 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28564 (vec_interleave_highv8qi): Ditto.
28566 (vec_extract_oddv8qi): Ditto.
28567 (vec_interleave_lowv4hi): Ditto.
28568 (vec_interleave_highv4hi): Ditto.
28569 (vec_interleave_lowv2si): Ditto.
28570 (vec_interleave_highv2si): Ditto.
28572 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28574 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28575 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28576 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28577 (pa_c_mode_for_suffix): New.
28578 (TARGET_EXPAND_BUILTIN): Define.
28579 (TARGET_C_MODE_FOR_SUFFIX): Define.
28580 (pa_builtins): Define.
28581 (pa_init_builtins): Register __float128 type and init new support
28583 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28584 * config/pa/quadlib.c (_U_Qfcopysign): New.
28586 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28588 PR middle-end/46894
28589 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28590 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28593 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28595 PR tree-optimization/47179
28596 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28597 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28599 2011-01-18 Richard Guenther <rguenther@suse.de>
28601 PR rtl-optimization/47216
28602 * emit-rtl.c: Include tree-flow.h.
28603 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28604 of replicating it with different semantics.
28605 * Makefile.in (emit-rtl.o): Adjust.
28607 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28609 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28610 (cortex_a9_dp): Handle neon types correctly.
28612 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28614 PR rtl-optimization/47299
28615 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28616 subtarget. Use normal multiplication if both operands are constants.
28617 * expmed.c (expand_widening_mult): Don't try to optimize constant
28618 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28621 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28623 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28624 spacing after 'e.g.', typos, comma, hyphenation.
28626 2011-01-17 Richard Henderson <rth@redhat.com>
28628 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28629 (rx_restricted_mem_operand): New.
28630 (rx_shift_operand): Use register_operand.
28631 (rx_source_operand, rx_compare_operand): Likewise.
28632 * config/rx/rx.md (addsi3_flags): New expander.
28633 (adddi3): Rewrite as expander.
28634 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28635 (subsi3_flags): New expander.
28636 (subdi3): Rewrite as expander.
28637 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28639 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28640 (rx_init_builtins): Remove sat builtin.
28641 (rx_expand_builtin): Likewise.
28642 * config/rx/rx.md (ssaddsi3): New.
28643 (*sat): Rename from sat. Represent the CC_REG input.
28645 * config/rx/predicates.md (rshift_operator): New.
28646 * config/rx/rx.c (rx_expand_insv): Remove.
28647 * config/rx/rx-protos.h: Update.
28648 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28649 operand to the canonical position.
28650 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28651 (*bitclr, *bitclr_in_memory): Similarly.
28652 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28653 (insv): Retain the zero_extract in the expansion.
28655 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28656 (bswaphi2, bitinvert, revw): Likewise.
28658 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28659 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28660 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28661 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28662 (bitset, bitset_in_memory): Likewise.
28663 (bitinvert, bitinvert_in_memory): Likewise.
28664 (bitclr, bitclr_in_memory): Likewise.
28665 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28666 (rx_strend, rx_cmpstrn): Likewise.
28667 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28668 (bitop peep2 patterns): Remove.
28670 * config/rx/rx.c (rx_match_ccmode): New.
28671 * config/rx/rx-protos.h: Update.
28672 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28673 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28674 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28675 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28676 (fix_truncsfsi2, floatsisf2): Likewise.
28677 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28678 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28679 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28680 (*subsi3_flags, *xorsi3_flags): New.
28682 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28684 * config/rx/rx.c (rx_print_operand): Remove workaround for
28685 unsplit comparison operations.
28687 * config/rx/rx.md (movsicc): Split after reload.
28688 (*movsicc): Merge *movsieq and *movsine via match_operator.
28689 (*stcc): New pattern.
28691 * config/rx/rx.c (rx_float_compare_mode): Remove.
28692 * config/rx/rx.h (rx_float_compare_mode): Remove.
28693 * config/rx/rx.md (cstoresi4): Split after reload.
28694 (*sccc): New pattern.
28696 * config/rx/predicates.md (label_ref_operand): New.
28697 (rx_z_comparison_operator): New.
28698 (rx_zs_comparison_operator): New.
28699 (rx_fp_comparison_operator): New.
28700 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28701 Validate that the flags are set properly for the comparison.
28702 (rx_gen_cond_branch_template): Remove.
28703 (rx_cc_modes_compatible): Remove.
28704 (mode_from_flags): New.
28705 (flags_from_code): Rename from flags_needed_for_conditional.
28706 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28707 (rx_select_cc_mode): Likewise.
28708 (rx_split_fp_compare): New.
28709 (rx_split_cbranch): New.
28710 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28711 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28712 (*cbranchsf4): Similarly.
28713 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28714 match_operator and rx_split_cbranch.
28715 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28716 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28717 (*cmpsi): Rename from cmpsi.
28718 (*tstsi): Rename from tstsi.
28719 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28720 (*conditional_branch): Rename from conditional_branch.
28721 (*reveresed_conditional_branch): Remove.
28722 (b<code>): Remove expander.
28723 * config/rx/rx-protos.h: Update.
28725 * config/rx/rx.c (rx_compare_redundant): Remove.
28726 * config/rx/rx.md (cmpsi): Don't use it.
28727 * config/rx/rx-protos.h: Update.
28729 * config/rx/rx-modes.def (CC_F): New mode.
28730 * config/rx/rx.c (rx_select_cc_mode): New.
28731 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28732 * config/rx/rx-protos.h: Update.
28734 2011-01-17 Richard Henderson <rth@redhat.com>
28736 * except.c (dump_eh_tree): Fix stray ; after for statement.
28738 2011-01-17 Richard Guenther <rguenther@suse.de>
28740 PR tree-optimization/47313
28741 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28742 handling before copying the body. Properly deal with
28743 by-reference result in SSA form.
28745 2011-01-17 Ian Lance Taylor <iant@google.com>
28748 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28749 (struct_value_alias_set): Don't define.
28750 (sparc_option_override): Don't set sparc_sr_alias_set and
28751 struct_value_alias_set.
28752 (save_or_restore_regs): Use gen_frame_mem rather than calling
28754 (sparc_struct_value_rtx): Likewise.
28756 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28759 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28760 (_mm_maskstore_pd): Likewise.
28761 (_mm_maskload_ps): Likewise.
28762 (_mm_maskstore_ps): Likewise.
28763 (_mm256_maskload_pd): Change mask to __m256i.
28764 (_mm256_maskstore_pd): Likewise.
28765 (_mm256_maskload_ps): Likewise.
28766 (_mm256_maskstore_ps): Likewise.
28768 * config/i386/i386-builtin-types.def: Updated.
28769 (ix86_expand_special_args_builtin): Likewise.
28771 * config/i386/i386.c (bdesc_special_args): Update
28772 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28773 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28774 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28775 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28777 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28778 Use <avxpermvecmode> on mask register.
28779 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28781 2011-01-17 Olivier Hainque <hainque@adacore.com>
28782 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28783 Eric Botcazou <ebotcazou@adacore.com>
28786 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28787 if <= USHRT_MAX in 32-bit mode.
28789 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28791 * doc/install.texi (Configuration, Specific): Wrap long
28792 lines in examples. Allow line wrapping in long options
28793 and URLs where beneficial for PDF output.
28795 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28797 * config/mips/mips.c (mips_classify_symbol): Don't return
28798 SYMBOL_PC_RELATIVE for nonlocal labels.
28800 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28802 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28804 2011-01-15 Jan Hubicka <jh@suse.cz>
28806 PR tree-optimization/47276
28807 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28808 declarations as needed.
28810 2011-01-15 Martin Jambor <mjambor@suse.cz>
28812 * common.opt (fdevirtualize): New flag.
28813 * doc/invoke.texi (Option Summary): Document it.
28814 * opts.c (default_options_table): Add devirtualize flag.
28815 * ipa-prop.c (detect_type_change): Return immediately if
28816 devirtualize flag is not set.
28817 (detect_type_change_ssa): Likewise.
28818 (compute_known_type_jump_func): Likewise.
28819 (ipa_analyze_virtual_call_uses): Likewise.
28821 2011-01-14 Martin Jambor <mjambor@suse.cz>
28823 PR tree-optimization/45934
28824 PR tree-optimization/46302
28825 * ipa-prop.c (type_change_info): New type.
28826 (stmt_may_be_vtbl_ptr_store): New function.
28827 (check_stmt_for_type_change): Likewise.
28828 (detect_type_change): Likewise.
28829 (detect_type_change_ssa): Likewise.
28830 (compute_complex_assign_jump_func): Check for dynamic type change.
28831 (compute_complex_ancestor_jump_func): Likewise.
28832 (compute_known_type_jump_func): Likewise.
28833 (compute_scalar_jump_functions): Likewise.
28834 (ipa_analyze_virtual_call_uses): Likewise.
28835 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28839 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28840 * config/i386/i386.opt (msse5): New Alias.
28842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28844 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28845 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28846 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28847 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28851 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28853 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28854 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28855 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28856 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28858 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28860 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28862 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28864 2011-01-14 Mike Stump <mikestump@comcast.net>
28866 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28867 * config/fr30/fr30.md: Likweise
28868 (movsi_push): Likewise.
28869 (movsi_pop): Likewise.
28870 (enter_func): Likewise.
28871 * config/moxie/moxie.md (movsi_push): Likewise.
28872 (movsi_pop): Likewise.
28874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28876 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28877 %{no_archive} %{exact_version}.
28878 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28879 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28880 %{no_archive} %{exact_version}.
28881 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28882 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28883 * config/mips/vxworks.h: Likewise.
28885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28887 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28889 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28891 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28892 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28894 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28896 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28899 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28901 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28903 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28904 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28906 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28907 Don't handle -shlib.
28909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28911 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28912 (CC1_SPEC): Don't handle -profile.
28914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28916 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28917 * config/mips/mips.h (CC1_SPEC): Likewise.
28919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28921 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28922 * config/mips/mips.h (CC1_SPEC): Likewise.
28924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28926 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28927 * config/m32r/linux.h (LINK_SPEC): Likewise.
28928 * config/mips/linux.h (LINK_SPEC): Likewise.
28929 * config/mips/linux64.h (LINK_SPEC): Likewise.
28930 * config/sparc/linux.h (LINK_SPEC): Likewise.
28931 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28932 LINK_SPEC): Likewise.
28933 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28937 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28939 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28943 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28944 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28948 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28950 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28952 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28953 supports -Bstatic/-Bdynamic.
28954 * configure: Regenerate.
28956 2011-01-14 Jan Hubicka <jh@suse.cz>
28957 Jack Howarth <howarth@bromo.med.uc.edu>
28960 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28961 when checking debug_info_level. Test write_symbols instead of
28962 debug_hooks->var_location when setting flag_var_tracking_uninit.
28964 2011-01-14 Richard Guenther <rguenther@suse.de>
28966 PR tree-optimization/47179
28967 * target.def (ref_may_alias_errno): New target hook.
28968 * targhooks.h (default_ref_may_alias_errno): Declare.
28969 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28970 (default_ref_may_alias_errno): New function.
28971 * target.h (struct ao_ref_s): Declare.
28972 * tree-ssa-alias.c: Include target.h.
28973 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28974 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28975 (targhooks.o): Likewise.
28976 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28977 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28979 2011-01-14 Richard Guenther <rguenther@suse.de>
28981 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28983 2011-01-14 Richard Guenther <rguenther@suse.de>
28985 PR tree-optimization/47280
28986 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28987 return CFG changes.
28988 (tree_ssa_forward_propagate_single_use_vars): Deal with
28989 CFG changes from associate_plusminus.
28991 2011-01-14 Richard Guenther <rguenther@suse.de>
28993 PR middle-end/47281
28995 2011-01-11 Richard Guenther <rguenther@suse.de>
28997 PR tree-optimization/46076
28998 * tree-ssa.c (useless_type_conversion_p): Conversions from
28999 unprototyped to empty argument list function types are useless.
29001 2011-01-14 Richard Guenther <rguenther@suse.de>
29003 PR tree-optimization/47286
29004 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29006 2011-01-14 Martin Jambor <mjambor@suse.cz>
29008 PR middle-end/46823
29009 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29011 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29013 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29014 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29015 * config/xtensa/xtensa.c (xtensa_libcall_value,
29016 xtensa_function_value_regno_p): New functions.
29017 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29019 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29022 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29024 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29025 New function prototype.
29026 * config/i386/winnt.c (i386_pe_assemble_visibility):
29027 Warn only if attribute was specified by user.
29029 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29032 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29034 (floatunsdidf2_fcfidu): Ditto.
29036 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29038 * config/s390/s390.c (print_operand_address): Replace 'error' with
29039 'output_operand_lossage'.
29040 (print_operand): Likewise.
29042 2011-01-13 Jeff Law <law@redhat.com>
29044 PR rtl-optimization/39077
29045 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29046 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29047 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29048 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29049 * gcse.c (prune_insertions_deletions): New function.
29050 (compute_pre_data): Use it.
29052 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29055 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29057 (prune_unused_types_mark): Use it.
29059 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29061 PR rtl-optimization/45352
29062 * sel-sched.c: Update copyright years.
29063 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29064 in the advancing loop when we have issued issue_rate insns.
29066 2011-01-12 Richard Henderson <rth@redhat.com>
29068 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29069 (TARGET_MD_ASM_CLOBBERS): New.
29071 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29072 (TARGET_DELEGITIMIZE_ADDRESS): New.
29074 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29075 (clzsi2, *bsch): New patterns.
29077 * config/mn10300/mn10300.md (INT): New mode iterator.
29078 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29080 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29081 flag_split_wide_types.
29083 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29084 (mn10300_trampoline_init): Rewrite without a template, an immediate
29085 load and a direct branch.
29086 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29088 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29090 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29091 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29092 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29093 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29095 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29098 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29101 2011-01-12 Jan Hubicka <jh@suse.cz>
29104 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29105 (PLUGIN_COND_CLOSE): New macro.
29106 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29108 2011-01-12 Richard Guenther <rguenther@suse.de>
29111 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29112 register variables in a MEM_REF.
29114 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29116 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29117 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29118 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29119 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29120 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29121 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29122 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29123 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29124 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29125 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29126 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29127 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29128 * config/gnu-user.h: New. Copied from linux.h.
29129 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29130 GNU_USER_TARGET_STARTFILE_SPEC.
29131 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29132 GNU_USER_TARGET_ENDFILE_SPEC.
29133 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29134 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29135 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29136 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29137 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29138 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29139 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29140 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29141 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29142 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29143 * config/arm/linux-eabi.h (CC1_SPEC): Use
29144 GNU_USER_TARGET_CC1_SPEC.
29145 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29146 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29147 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29148 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29149 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29150 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29151 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29152 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29154 2011-01-12 Richard Guenther <rguenther@suse.de>
29157 * doc/invoke.texi (ffast-math): Document it is turned on
29160 2011-01-12 Jan Hubicka <jh@suse.cz>
29162 PR tree-optimization/47233
29163 * opts.c (common_handle_option): Disable ipa-reference with profile
29166 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29168 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29171 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29173 * c-parser.c (c_lex_one_token): Updated and reindented some
29174 comments. No changes in code.
29176 2011-01-11 Ian Lance Taylor <iant@google.com>
29178 * godump.c (go_output_var): Don't output the variable if there is
29179 already a type with the same name.
29181 2011-01-11 Ian Lance Taylor <iant@google.com>
29183 * godump.c (go_format_type): Don't generate float80.
29185 2011-01-11 Richard Henderson <rth@redhat.com>
29187 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29188 declaration. Rewrite for both speed and size.
29189 (mn10300_address_cost_1): Remove.
29190 (mn10300_register_move_cost): New.
29191 (mn10300_memory_move_cost): New.
29192 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29193 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29194 extensions, shifts, BSWAP, CLZ.
29195 (mn10300_wide_const_load_uses_clr): Remove.
29196 (TARGET_REGISTER_MOVE_COST): New.
29197 (TARGET_MEMORY_MOVE_COST): New.
29198 * config/mn10300/mn10300-protos.h: Update.
29199 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29201 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29202 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29203 * config/mn10300/mn10300-protos.h: Update.
29204 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29205 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29206 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29207 (*test_int_bitfield, *test_byte_bitfield): Remove.
29208 (*bit_test, *subreg_bit_test): Remove.
29209 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29211 * config/mn10300/constraints.md ("c"): Rename from "A".
29212 ("A", "D"): New constraint letters.
29213 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29214 (fmssf4, fnmasf4, fnmssf4): Likewise.
29216 * config/mn10300/mn10300.md (isa): New attribute.
29217 (enabled): New attribute.
29219 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29220 (abssf2, negsf2): Define only for hardware fp.
29221 (sqrtsf2): Reformat.
29222 (addsf3, subsf3, mulsf3): Merge expander and insn.
29224 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29225 (DEBUGGER_AUTO_OFFSET): Remove.
29226 (DEBUGGER_ARG_OFFSET): Remove.
29228 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29229 Emit register stores with the same offsets as the hardware.
29230 (mn10300_store_multiple_operation): Don't check that the register
29231 save offsets are monotonic.
29232 * config/mn10300/mn10300-protos.h: Update.
29234 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29236 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29237 in terms of the value on the stack, not the MDR register.
29239 2011-01-11 Jan Hubicka <jh@suse.cz>
29243 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29244 (symbol_alias_set_destroy, symbol_alias_set_contains,
29245 propagate_aliases_backward): Declare.
29246 * lto-streamer-out.c (struct sets): New sturcture.
29247 (trivally_defined_alias): New function.
29248 (output_alias_pair_p): Rewrite.
29249 (output_unreferenced_globals): Fix output of alias pairs.
29250 (produce_symtab): Likewise.
29251 * ipa.c (function_and_variable_visibility): Set weak alias destination
29253 * varasm.c (symbol_alias_set_t): Remove.
29254 (symbol_alias_set_destroy): Export.
29255 (propagate_aliases_forward, propagate_aliases_backward): New functions
29257 (compute_visible_aliases): ... this one; remove.
29258 (trivially_visible_alias): New
29259 (trivially_defined_alias): New.
29260 (remove_unreachable_alias_pairs): Rewrite.
29261 (finish_aliases_1): Reorganize code checking if alias is defined.
29262 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29265 2011-01-11 Richard Guenther <rguenther@suse.de>
29267 PR tree-optimization/46076
29268 * tree-ssa.c (useless_type_conversion_p): Conversions from
29269 unprototyped to empty argument list function types are useless.
29271 2011-01-11 Richard Guenther <rguenther@suse.de>
29273 PR middle-end/45235
29274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29275 volatile MEMs as MEM_READONLY_P.
29277 2011-01-11 Richard Guenther <rguenther@suse.de>
29279 PR tree-optimization/47239
29280 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29282 2011-01-11 Jeff Law <law@redhat.com>
29284 PR tree-optimization/47086
29285 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29286 IVs from statements that might throw.
29288 2011-01-10 Jan Hubicka <jh@suse.cz>
29291 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29293 2011-01-10 Jan Hubicka <jh@suse.cz>
29296 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29297 when correcting profile.
29299 2011-01-10 Jan Hubicka <jh@suse.cz>
29302 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29303 DECL_FINI_PRIORITY.
29304 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29305 Restore DECL_FINI_PRIORITY.
29307 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29309 * doc/gimple.texi: Fix quoting of multi-word return values in
29310 @deftypefn statements. Ensure presence of return value. Wrap
29311 overlong @deftypefn lines.
29312 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29313 descriptions of removed functions.
29314 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29315 of multi-word return value in @deftypefn statement.
29317 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29319 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29320 (Conditional Expressions, Logical Operators)
29321 (Statement and operand traversals): Do not indent smallexample
29322 code. Fix duplicate function argument in example.
29324 2011-01-10 Jeff Law <law@redhat.com>
29326 PR tree-optimization/47141
29327 * ipa-split.c (split_function): Handle case where we are
29328 returning a value and the return block has a virtual operand phi.
29330 2011-01-10 Jan Hubicka <jh@suse.cz>
29332 PR tree-optimization/47234
29333 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29334 (pass_feedback_split_functions): Declare.
29335 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29337 * ipa-split.c (gate_split_functions): Update comments; disable
29338 split-functions for profile_arc_flag and branch_probabilities.
29339 (gate_feedback_split_functions): New function.
29340 (execute_feedback_split_functions): New function.
29341 (pass_feedback_split_functions): New global var.
29343 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29346 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29347 calling gimple_call_set_cannot_inline.
29349 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29351 * config/darwin-sections.def: Remove unused section.
29353 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29356 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29358 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29361 * c-parser.c (c_parser_declaration_or_fndef): Improved
29364 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29366 * config/i386/winnt.c (i386_pe_start_function): Make sure
29367 to switch back to function's section.
29369 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29373 * plugin.c: Move include of dlfcn.h from here...
29374 * system.h: ... to here.
29376 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29378 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29380 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29381 two extra empty pages in PDF output.
29383 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29386 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29387 for error recovery purposes behave as if it was not specified so
29388 that the default type is usd.
29390 2011-01-07 Jan Hubicka <jh@suse.cz>
29392 PR tree-optmization/46469
29393 * ipa.c (function_and_variable_visibility): Clear needed flags on
29394 nodes with external decls; handle weakrefs merging correctly.
29396 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29398 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29401 2011-01-07 Jan Hubicka <jh@suse.cz>
29403 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29404 and no longer claim that gold is required for linker plugin.
29405 * configure: Regenerate.
29406 * gcc.c (PLUGIN_COND): New macro.
29407 (LINK_COMMAND_SPEC): Use it.
29408 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29409 * config.in (HAVE_LTO_PLUGIN): New.
29410 * configure.ac (--with-lto-plugin): New parameter; autodetect
29413 2011-01-07 Jan Hubicka <jh@suse.cz>
29415 PR tree-optimization/46367
29416 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29417 when we can update original.
29418 (cgraph_mark_inline_edge): Sanity check.
29419 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29421 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29423 * config/spu/spu.h (ASM_COMMENT_START): Define.
29425 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29428 * gcc.c (%>S): New.
29429 (SWITCH_KEEP_FOR_GCC): Likewise.
29430 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29431 (do_spec_1): Handle "%>".
29433 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29435 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29438 * config/i386/i386.c (ix86_delegitimize_address): If
29439 simplify_gen_subreg fails, return orig_x.
29442 * value-prof.c (gimple_stringop_fixed_value): Handle
29443 lhs of the call properly.
29445 2011-01-07 Jan Hubicka <jh@suse.cz>
29448 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29450 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29452 * target.def (function_switched_text_sections): New hook.
29453 * doc/tm.texi: Regenerated.
29454 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29455 * final.c (default_function_switched_text_sections): New.
29456 (final_scan_insn): Call function_switched_text_sections when a
29457 mid-function section change occurs.
29458 * output.h (default_function_switched_text_sections): Declare.
29459 * config/darwin-protos.h (darwin_function_switched_text_sections):
29461 * config/darwin.c (darwin_function_switched_text_sections): New.
29462 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29464 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29466 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29467 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29468 the secondary code fragment when outputting for DWARF == 2.
29470 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29472 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29473 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29475 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29476 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29478 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29481 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29482 when it is not empty.
29484 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29487 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29488 (case ${target}): Add btver1.
29489 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29490 -march=native recognize btver1 processors.
29491 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29492 btver1 def_and_undef
29493 * config/i386/i386.c (struct processor_costs btver1_cost): New
29495 (m_BTVER1): New definition.
29496 (m_AMD_MULTIPLE): Includes m_BTVER1.
29497 (initial_ix86_tune_features): Add btver1 tune.
29498 (processor_target_table): Add btver1 entry.
29499 (static const char *const cpu_names): Add btver1 entry.
29500 (software_prefetching_beneficial_p): Add btver1.
29501 (ix86_option_override_internal): Add btver1 instruction sets.
29502 (ix86_issue_rate): Add btver1.
29503 (ix86_adjust_cost): Add btver1.
29504 * config/i386/i386.h (TARGET_BTVER1): New definition.
29505 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29506 (enum processor_type): Add PROCESSOR_BTVER1.
29507 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29509 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29512 * config/i386/i386.c (legitimize_tls_address)
29513 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29514 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29515 (tls_initial_exec_64_sun): New pattern.
29517 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29519 * doc/invoke.texi (Overall Options): Improve wording and markup
29520 of the description of -wrapper.
29522 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29524 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29525 rdynamic, threads): New Driver options.
29527 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29530 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29531 if coming from .tdata.
29532 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29534 2011-01-06 Jan Hubicka <jh@suse.cz>
29537 * collect2.c (main): Do not enable LTOmode when plugin is active.
29539 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29542 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29543 --version output if supported.
29544 * configure: Regenerate.
29546 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29548 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29551 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29554 * c-convert.c (convert): When converting a complex expression
29555 other than COMPLEX_EXPR to a different complex type, ensure
29556 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29557 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29558 when converting COMPLEX_TYPE.
29560 2011-01-06 Ira Rosen <irar@il.ibm.com>
29562 PR tree-optimization/47139
29563 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29564 only the last reduction value is used outside the loop. Update
29567 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29569 * config/rtems.opt: New.
29570 * config.gcc (*-*-rtems*): Use rtems.opt.
29572 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29574 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29575 processors do not support 3DNow instructions.
29577 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29579 * config/spu/spu.c (spu_option_override): Set parameter
29580 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29582 2011-01-05 Jan Hubicka <jh@suse.cz>
29584 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29585 at the command line.
29587 2011-01-05 Martin Jambor <mjambor@suse.cz>
29590 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29591 deltas on streamed outgoing edges.
29592 (output_node_opt_summary): Output info for outgoing edges only when
29593 the node is in new parameter set.
29594 (output_cgraph_opt_summary): New parameter set, passed to the two
29595 aforementioned functions. Update its forward declaration and its
29598 2011-01-05 Tom Tromey <tromey@redhat.com>
29600 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29601 operator to c_finish_omp_atomic.
29602 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29603 (build_unary_op): Update.
29604 (build_modify_expr): Update.
29605 (build_asm_expr): Update.
29607 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29609 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29610 newly inserted insns.
29611 (pad_bb): Likewise.
29612 (spu_emit_branch_hint): Likewise.
29613 (insert_hbrp_for_ilb_runout): Likewise.
29614 (spu_machine_dependent_reorg): Call df_finish_pass after
29615 schedule_insns returns.
29617 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29619 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29621 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29623 PR tree-optimization/47005
29624 * tree-sra.c (struct access): Add 'non_addressable' bit.
29625 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29626 (decide_one_param_reduction): Return 0 if the parameter is passed by
29627 reference and one of the accesses in the group is non_addressable.
29629 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29631 PR tree-optimization/47056
29632 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29633 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29634 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29636 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29638 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29639 initializer. Skip view conversions from aggregate types.
29641 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29644 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29646 2011-01-04 Philipp Thomas <pth@suse.de>
29648 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29651 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29653 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29654 on empty epilogue sequences.
29656 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29658 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29659 non-static): New Driver options.
29661 2011-01-04 Jie Zhang <jie@codesourcery.com>
29664 * gcc.c (default_compilers[]): Set combinable field to 0
29665 for all assembly languages.
29667 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29669 * config/mips/loongson3a.md: New file.
29670 * config/mips/mips.md: Include loongson3a.md.
29671 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29674 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29676 PR middle-end/47017
29677 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29678 instead of convert_memory_address_addr_space on the base expression.
29680 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29682 * config/spu/spu.c (spu_option_override): Update error text
29683 for bad -march= / -mtune= values.
29685 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29687 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29688 if branch-hint optimization will be performed.
29690 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29692 PR tree-optimization/47148
29693 * ipa-split.c (split_function): Convert arguments to
29694 DECL_ARG_TYPE if possible.
29696 PR tree-optimization/47155
29697 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29698 when computing uns.
29700 PR rtl-optimization/47157
29701 * combine.c (try_combine): If undobuf.other_insn becomes
29702 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29703 and set *new_direct_jump_p too.
29705 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29707 PR tree-optimization/47021
29708 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29710 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29712 * gcc.c (process_command): Update copyright notice dates.
29713 * gcov.c (print_version): Likewise.
29714 * gcov-dump.c (print_version): Likewise.
29715 * mips-tfile.c (main): Likewise.
29716 * mips-tdump.c (main): Likewise.
29718 2011-01-03 Martin Jambor <mjambor@suse.cz>
29720 PR tree-optimization/46801
29721 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29722 aggregate fields start at byte boundary instead of the bit-field flag.
29724 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29727 * gcc.c (main): Revert revision 168407.
29729 2011-01-03 Martin Jambor <mjambor@suse.cz>
29731 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29733 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29735 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29736 vector optab to expand vector/scalar shift, update gimple to vector.
29738 2011-01-03 Martin Jambor <mjambor@suse.cz>
29740 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29743 2011-01-03 Martin Jambor <mjambor@suse.cz>
29745 PR tree-optimization/46984
29746 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29748 (cgraph_create_indirect_edge): Fixed line length.
29749 (cgraph_indirect_call_info): Declare.
29750 (cgraph_make_edge_direct) Update declaration.
29751 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29752 (cgraph_create_indirect_edge): Use it.
29753 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29755 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29756 the new thunk_delta representation.
29757 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29759 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29760 (ipa_read_indirect_edge_info): Likewise.
29761 * lto-cgraph.c (output_edge_opt_summary): New function.
29762 (output_node_opt_summary): Call it on all outgoing edges.
29763 (input_edge_opt_summary): New function.
29764 (input_node_opt_summary): Call it on all outgoing edges.
29766 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29769 * gcc.c (main): Don't check have_o when settting combine_inputs.
29771 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29773 * regrename.c: Add general comment describing the pass.
29774 (struct du_head): Remove 'length' field.
29775 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29776 (regrename_optimize): Do not sort chains. Rework comments, add others.
29777 Force renaming to the preferred class (if any) in the first pass and do
29778 not consider registers that belong to it in the second pass.
29779 (create_new_chain): Do not set 'length' field.
29780 (scan_rtx_reg): Likewise.
29782 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29784 PR tree-optimization/47140
29785 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29786 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29787 to bit_value_binop.
29789 PR rtl-optimization/47028
29790 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29791 parm_birth_insn instead of at the beginning of first bb.
29793 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29795 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29796 Remove the word "see" before "@pxref".
29797 * doc/rtl.texi: Remove the word "see" before "@pxref".
29799 2011-01-01 Jan Hubicka <jh@suse.cz>
29801 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29804 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29807 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29810 Copyright (C) 2011 Free Software Foundation, Inc.
29812 Copying and distribution of this file, with or without modification,
29813 are permitted in any medium without royalty provided the copyright
29814 notice and this notice are preserved.