1 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5 * config/avr/avr.c (avr_address_cost): Use it.
6 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7 (avr_log_vadump): Unknown %-codes finish printing.
9 2011-09-30 Jakub Jelinek <jakub@redhat.com>
12 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
13 input constraints allow mem and not reg, pass true instead of
14 false as second argument to maybe_fold_reference.
16 PR tree-optimization/46309
17 * fold-const.c (make_range, merge_ranges): Remove prototypes.
18 (make_range_step): New function.
20 * tree.h (make_range_step): New prototypes.
21 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
22 * tree-ssa-reassoc.c: Include diagnostic-core.h.
23 (struct range_entry): New type.
24 (init_range_entry, range_entry_cmp, update_range_test,
25 optimize_range_tests): New functions.
26 (reassociate_bb): Call optimize_range_tests.
28 2011-09-30 Jakub Jelinek <jakub@redhat.com>
29 Richard Guenther <rguenther@suse.de>
31 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
32 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
33 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
34 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
35 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
36 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
38 2011-09-30 Jan Beulich <jbeulich@suse.com>
40 * lto-cgraph.c (output_cgraph): Remove processing of
41 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
42 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
43 lto_input_toplevel_asms() instead.
44 * lto-section-in.c (lto_section_name): Add "asm" entry.
45 * lto-streamer-in.c (lto_input_toplevel_asms): New.
46 * lto-streamer-out.c (lto_output_toplevel_asms): New.
47 * lto-streamer.h (LTO_minor_version): Bump.
48 (enum lto_section_type): Add LTO_section_asm.
49 (struct lto_asm_header): New.
50 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
51 * tree-streamer.h (streamer_write_string_cst): Declare.
52 * tree-streamer-out.c (write_string_cst): Rename to
53 streamer_write_string_cst and make global. Handle incoming string
55 (streamer_write_tree_header): Adjust call to renamed function.
57 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
59 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
60 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
61 modulo_last_stage): New static variables.
62 (set_modulo_params, discard_delay_pairs_above): New functions.
63 (struct delay_pair): New member stages.
64 (htab_i2_traverse, htab_i1_traverse): New static functions.
65 (record_delay_slot_pair): New arg stages. All callers changed.
67 (pair_delay): Take stages into account.
68 (add_delay_dependencies): Don't do so for stage pairs.
69 (struct sched_block_state): New member modulo_epilogue.
70 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
71 (unschedule_insns_until): Decrease modulo_insns_scheduled.
72 Set HARD_DEP without using or.
73 (resolve_dependencies): New static function.
74 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
75 If it is true, allow only insns with INSN_EXACT_TICK set.
76 (schedule_block): Return bool, always true for normal scheduling,
77 true or false depending on modulo scheduling success otherwise.
78 Add bookkeeping for modulo scheduling, and call resolve_dependencies
79 on everything left over after a modulo schedule.
80 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
81 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
83 (set_modulo_params, discard_delay_pairs_above): Declare.
84 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
85 * doc/invoke.texi (--param): Document it.
87 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
88 New arg modulo_scheduling. All callers changed. Move note handling
89 code here from schedule_ebbs.
90 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
92 (schedule_ebbs): Call them. Remove note handling code moved to
94 * sched-int.h (schedule_ebb, schedule_ebbs_init,
95 schedule_ebbs_finish): Declare.
97 2011-09-30 Richard Guenther <rguenther@suse.de>
100 * tree-cfg.c (verify_gimple_comparison): Compare component
101 mode sizes for vector comparisons.
103 2011-09-30 Revital Eres <revital.eres@linaro.org>
105 * ddg.c (autoinc_var_is_used_p): New function.
106 (create_ddg_dep_from_intra_loop_link,
107 add_cross_iteration_register_deps): Call it.
108 * ddg.h (autoinc_var_is_used_p): Declare.
109 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
110 (sms_schedule): Handle instructions with REG_INC.
112 2011-09-30 Revital Eres <revital.eres@linaro.org>
114 * modulo-sched.c (generate_reg_moves): Skip instructions that
115 do not set a register and verify no regmoves are created for
116 !single_set instructions.
118 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
120 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
123 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
126 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
127 (qhs_zextenddi_op): New.
128 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
129 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
130 Distinguish between ARM and Thumb2 states.
132 2011-09-30 David S. Miller <davem@davemloft.net>
134 * config/sparc/sparc.opt (VIS2): New option.
135 * doc/invoke.texi: Document it.
136 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
137 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
138 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
139 (define_attr type): New insn type 'edgen'.
140 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
141 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
142 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
144 * niagara.md: Handle edgen.
145 * niagara2.md: Likewise.
146 * ultra1_2.md: Likewise.
147 * ultra3.md: Likewise.
148 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
149 to 0x200 when TARGET_VIS2.
150 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
151 default when targetting capable cpus. TARGET_VIS2 implies
152 TARGET_VIS, clear and it when TARGET_FPU is disabled.
153 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
154 (sparc_expand_builtin): Fix predicate indexing when builtin returns
156 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
157 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
158 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
159 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
160 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
161 * doc/extend.texi: Document new VIS 2.0 builtins.
163 2011-09-29 Nick Clifton <nickc@redhat.com>
164 Bernd Schmidt <bernds@codesourcery.com>
166 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
168 * config/frv/frvend.c: Likewise.
169 * config/frv/frv.c (frv_function_prologue): Move misplaced
170 CALL_ARG_LOCATION notes back to their proper locations.
172 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
175 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
176 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
178 (avr_legitimate_address_p): Use avr_edump to print log information
180 (extra_constraint_Q): Ditto.
181 (avr_legitimize_address): Ditto.
182 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
183 (final_prescan_insn): Use avr_log.rtx_costs as filter.
185 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
187 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
188 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
189 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
190 NEON vector and structure modes to be tied.
192 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
194 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
196 (remove_duplicate_close_phi): Detect and repair creation of
197 duplicate close-phis for a containing loop.
199 2011-09-27 Andi Kleen <ak@linux.intel.com>
201 * gcc.c (get_local_tick). Rename to get_random_number.
202 Read from /dev/urandom.
204 (compare_debug_dump_opt_spec_function): Drop getpid call.
206 2011-09-26 Andi Kleen <ak@linux.intel.com>
208 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
210 2011-09-26 Andi Kleen <ak@linux.intel.com>
212 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
213 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
214 Handle numerical random seed.
215 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
216 * toplev.c (random_seed): Add.
217 (init_random_seed): Change for numerical random seed.
218 (get_random_seed): Return as HOST_WIDE_INT.
219 (set_random_seed): Crc32 existing string.
220 * toplev.h (get_random_seed): Change to numercal return.
221 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
223 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
226 * config.gcc (extra_objs): Add avr-log.o for $target in:
227 avr-*-rtems*, avr-*-*.
228 * config/avr/t-avr (avr-log.o): New rule to compile...
229 * config/avr/avr-log.c: ...this new file.
230 * config/avr/avr.opt (mlog=): New option.
231 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
232 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
233 (avr_log_set_avr_log): New prototype.
234 (avr_log_t): New typedef.
235 (avr_log): New declaration.
236 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
238 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
240 * expr.c (do_store_flag): Expand vector comparison by
241 building an appropriate VEC_COND_EXPR.
242 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
243 (c_objc_common_truthvalue_conversion): Adjust.
244 * tree-vect-generic.c (do_compare): Helper function.
245 (expand_vector_comparison): Check if hardware supports
246 vector comparison of the given type or expand vector
248 (expand_vector_operation): Treat comparison as binary
249 operation of vector type.
250 (expand_vector_operations_1): Adjust.
252 2011-09-29 Richard Guenther <rguenther@suse.de>
254 * tree.c (build_opaque_vector_type): Make opaque vectors
255 variant types of the corresponding non-opaque type. Make
256 sure to share opaque vector types properly.
258 2011-09-29 David S. Miller <davem@davemloft.net>
260 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
261 UNSPEC_ARRAY32): New unspec.
262 (define_attr type): New type 'array'.
263 (array{8,16,32}<P:mode>_vis): New patterns.
264 * config/sparc/ultra1_2.md: Add reservations for 'array'.
265 * config/sparc/ultra3.md: Likewise.
266 * config/sparc/niagara.md: Likewise.
267 * config/sparc/niagara2.md: Likewise.
268 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
270 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
272 * doc/extend.texi: Document new VIS builtins.
274 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
275 (VIS pixel-compare insn): Just use <gcond:name>.
277 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
278 code iterator used, so just use <code>. There are two mode iterators
279 so explicitly use <GCM:gcm_name>.
281 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
283 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
286 2011-09-28 David S. Miller <davem@davemloft.net>
288 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
289 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
290 (UNSPEC_FCMP): New unspec.
291 (gcond): New code iterator.
292 (gcond_name): New code attr.
293 (GCM): New mode iterator.
294 (gcm_name): New mode attr.
295 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
297 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
300 * config/sh/sh.md (negdi2): Move expansion into split to
301 allow more combination options. Add T_REG clobber.
302 (abssi2): New expander.
303 (*negdi2, *abssi2, *negabssi2): New insns.
304 (cneg): Change from insn to insn_and_split. Rename to
305 negsi_cond. Add alternative for non-SH4.
307 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
309 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
310 (neon_move_hi_quad_<mode>): Likewise.
311 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
313 2011-09-28 Nick Clifton <nickc@redhat.com>
315 * config/rx/predicates.md (rx_minmax_operand): New predicate.
316 Accepts immediates and a restricted subset of MEMs.
317 * config/rx/rx.md (int_modes): New iterator.
318 (smaxsi3, sminsi3): Delete and replace with...
319 (smax<int_mode>3, smin<int_mode>3): New patterns.
320 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
322 2011-09-28 Richard Guenther <rguenther@suse.de>
325 * fold-const.c (try_move_mult_to_index): Handle &a.array the
328 2011-09-28 Kai Tietz <ktietz@redhat.com>
330 * configure.ac: Add test for new section attribute
331 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
332 * config.in: Regenerated.
333 * configure: Regenerated.
334 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
335 new section flag "e" for excluded sections, if supported.
336 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
338 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
340 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
343 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
345 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
348 2011-09-27 Sriraman Tallam <tmsriram@google.com>
350 * output.h (SECTION_EXCLUDE): New macro.
351 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
353 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
355 * fwprop.c (forward_propagate_and_simplify): After checking
356 reg/subreg combinations, check whether the modes are the same.
358 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
359 Richard Sandiford <rdsandiford@googlemail.com>
361 * config/mips/mips.c (mips_add_cfa_restore): New function.
362 (mips16e_save_restore_reg): Use it.
363 (mips_restore_reg): Likewise. Split double FPRs for
364 REG_CFA_RESTORE notes.
366 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
370 * tree-sra.c (build_ref_for_model): Use the type of the field as
371 the type of the COMPONENT_REF.
373 2011-09-27 Jeff Law <law@redhat.com>
375 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
376 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
377 (find_if_case_1): Use the probability of the THEN clause when
378 determining if speculation is profitable.
379 (find_if_case_2): Similarly for the ELSE clause.
381 2011-09-27 Jakub Jelinek <jakub@redhat.com>
383 * common.opt: Add -foptimize-strlen option.
384 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
385 (tree-sssa-strlen.o): Add dependencies.
386 * opts.c (default_options_table): Enable -foptimize-strlen
387 by default at -O2 if not -Os.
388 * passes.c (init_optimization_passes): Add pass_strlen
389 after pass_object_sizes.
390 * timevar.def (TV_TREE_STRLEN): New timevar.
391 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
392 * tree-pass.h (pass_strlen): Declare.
393 * tree-ssa-strlen.c: New file.
394 * c-decl.c (merge_decls): If compatible stpcpy prototype
395 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
397 2011-09-27 Tom de Vries <tom@codesourcery.com>
400 * tree-ssa-tail-merge.c: New file.
401 (struct same_succ_def): Define.
402 (same_succ, const_same_succ): New typedef.
403 (struct bb_cluster_def): Define.
404 (bb_cluster, const_bb_cluster): New typedef.
405 (struct aux_bb_info): Define.
406 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
407 (gvn_uses_equal): New function.
408 (same_succ_print, same_succ_print_traverse, update_dep_bb)
409 (stmt_update_dep_bb, local_def, same_succ_hash)
410 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
411 (same_succ_reset): New function.
412 (same_succ_htab, same_succ_edge_flags)
413 (deleted_bbs, deleted_bb_preds): New var.
414 (debug_same_succ): New function.
416 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
417 (init_worklist, delete_worklist, delete_basic_block_same_succ)
418 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
419 (print_cluster, debug_cluster, update_rep_bb)
420 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
421 (all_clusters): New var.
422 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
423 (merge_clusters, set_cluster): New function.
424 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
425 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
426 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
427 (find_clusters_1, find_clusters): New function.
428 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
429 (update_bbs): New var.
430 (apply_clusters): New function.
431 (update_debug_stmt, update_debug_stmts): New function.
432 (tail_merge_optimize): New function.
433 tree-pass.h (tail_merge_optimize): Declare.
434 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
435 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
436 (tree-ssa-tail-merge.o): New rule.
437 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
438 default at OPT_LEVELS_2_PLUS.
439 * tree-ssa-sccvn.c (vn_valueize): Move to ...
440 * tree-ssa-sccvn.h (vn_valueize): Here.
441 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
442 * common.opt (ftree-tail-merge): New switch.
443 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
444 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
445 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
446 (-ftree-tail-merge, max-tail-merge-comparisons)
447 (max-tail-merge-iterations): New item.
449 2011-09-27 Jan Hubicka <jh@suse.cz>
451 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
453 2011-09-27 Jan Hubicka <jh@suse.cz>
455 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
456 parameters passed by reference; handle loads from non-SSA scalars
459 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
461 PR rtl-optimization/50249
462 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
463 instead of opnum and type. All callers changed. Remove useless
465 Search forward for other reloads of the same type for the same operand
466 using the same register; if any are found, return false.
467 (reload_regs_reach_end_p): Same argument changes; all callers changed.
469 2011-09-27 Andi Kleen <ak@linux.intel.com>
470 Jan Hubicka <jh@suse.cz>
472 * doc/invoke.texi (ffat-lto-objects): Document.
473 * toplev.c (compile_file): Do not output assembly when doing slim lto;
474 Output __gnu_slim_lto when doing slim lto.
475 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
476 (cgraph_optimize): Return early when doing slim lto.
477 * opts.c (finish_options): Complain about lack of linker plugin
479 * common.opt (ffat-lto-objects): New.
481 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
483 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
484 between signed and unsigned.
486 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
488 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
490 (vectorizable_type_promotion): Likewise.
491 (vect_analyze_stmt): Call vectorizable_type_demotion and
492 vectorizable_type_promotion for basic blocks.
493 (supportable_widening_operation): Don't assume loop vectorization.
494 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
495 basic blocks. Update vectorization factor for basic block
497 (vect_analyze_slp_instance): Allow multiple types for basic block
498 vectorization. Recheck unrolling factor after construction of SLP
501 2011-09-27 Richard Guenther <rguenther@suse.de>
503 * tree-object-size.c (compute_object_sizes): Fix dumping of
506 2011-09-27 Richard Guenther <rguenther@suse.de>
508 PR tree-optimization/50363
509 * tree-ssa-pre.c (create_expression_by_pieces): Handle
510 pointer conversions in POINTER_PLUS_EXPRs properly.
512 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
514 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
515 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
516 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
517 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
518 that produce subreg moves. Define using VQX iterators.
520 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
522 * config/avr/avr.md (ashrqi3): Split alternative "n"
523 into its remaining parts C03, C04, C05, C06, C07 and describe
524 impact in CC by attribute "cc" appropriately.
525 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
528 2011-09-27 Jakub Jelinek <jakub@redhat.com>
530 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
531 from 3 x MAX_MACHINE_MODE.
532 (CONSTM1_RTX): Define.
533 * emit-rtl.c (const_tiny_rtx): Change into array of
534 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
535 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
537 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
538 MODE_VECTOR_INT modes.
539 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
540 Optimize if one operand is CONSTM1_RTX.
541 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
544 2011-09-26 David S. Miller <davem@davemloft.net>
546 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
547 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
548 * config/sparc/visintrin.h: Update edge and pixel-compare
549 intrinsics to return 'long' instead of 'int'.
550 * doc/extend.texi: Update documentation to match.
551 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
552 flat, allow any instruction. Otherwise, when V9 allow parallels
553 which consist only of sets to registers outside of %o0 to %o5.
554 (sparc_vis_init_builtins): Update VIS builtin types for edge
557 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
558 is enabled, mark %gsr as global.
559 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
560 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
562 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
563 which will now define __VIS and __VIS__ when -mvis is enabled.
564 * config/sparc/t-sparc: Likewise.
565 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
566 and add t-sparc to tmake_file for all sparc targets.
567 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
568 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
570 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
571 builtins for VIS vector addition and subtraction.
572 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
573 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
574 __vis_fpsub32, __vis_fpsub32s): New.
575 * doc/extend.texi: Document new VIS intrinsics.
577 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
579 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
580 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
581 EQ/NE comparisons against +/-1 in the case of unused-after,
584 2011-09-26 Jakub Jelinek <jakub@redhat.com>
586 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
587 gctx.into_ssa after push_gimplify_context.
589 * gimple.c (gimple_build_call_valist): New function.
590 * gimple.h (gimple_build_call_valist): New prototype.
591 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
592 (update_gimple_call): Likewise.
593 (update_call_from_tree): Use finish_update_gimple_call.
594 * tree-ssa-propagate.h (update_gimple_call): New prototype.
596 2011-09-26 Richard Guenther <rguenther@suse.de>
598 PR tree-optimization/50472
599 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
602 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
604 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
605 * target.def: (addr_space_subset_p): Likewise.
607 2011-09-26 Tom de Vries <tom@codesourcery.com>
609 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
610 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
611 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
614 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
617 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
618 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
619 output_reload_insisf.
620 (adjust_len): Set default to "no".
621 Remove alternative "yes". Add alternatives: "mov8", "mov16",
622 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
623 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
624 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
625 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
626 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
627 *lshrsi3_const): Set attribute "adjust_len".
628 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
629 (output_movsisf): Don't pass insn to output_reload_insisf.
630 (adjust_insn_length): Handle new alternatives to adjust_len.
631 Remove handling of ADJUST_LEN_YES. Clean-up code.
633 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
635 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
636 may_trap_p to detect loads that may trap of fault.
638 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
640 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
641 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
642 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
644 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
645 * config/avr/avr.c: Rename output_reload_insisf_1 to
646 output_reload_in_const.
647 (avr_popcount_each_byte): Handle SFmode, too.
648 (output_reload_in_const): Change so it can handle HI loads, too.
649 Use avr_popcount_each_byte to work out if scratch register must be
651 (output_reload_inhi): Rewrite using output_reload_in_const and...
652 (output_movhi): ...use it to print constants' loads.
653 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
655 2011-09-25 David S. Miller <davem@davemloft.net>
657 * config/sparc/constraints.md (C, P, Z): New constraints for
658 const_doube, const_int, and const_vector "all ones" values.
659 Make unused constraint letters comment match reality.
660 * config/sparc/predicates.md (const_all_ones_operand,
661 register_or_zero_or_all_ones_operand): New predicates.
662 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
663 as well as zero constants when VIS.
664 (sparc_legitimate_constant_p): Likewise.
665 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
666 (movsf_insn): Likewise
667 (movdi_insn_sp64): Add fone alternative.
668 (movdf_insn_sp32_v9): Likewise.
669 (movdf_insn_sp64): Likewise.
671 * configure.ac: Add feature check to make sure the assembler
672 supports the FMAF, HPC, and VIS 3.0 instructions found on
673 Niagara-3 and later cpus.
674 * configure: Rebuild.
675 * config.in: Likewise.
676 * config/sparc/sparc.opt: New option '-mfmaf'.
677 * config/sparc/sparc.md: Add float fused multiply-add patterns.
678 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
679 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
680 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
681 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
682 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
683 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
685 (sparc_rtx_costs): Handle 'FMA'.
686 * doc/invoke.texi: Document -mfmaf.
688 2011-09-25 Jakub Jelinek <jakub@redhat.com>
690 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
691 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
692 DECL_BY_REFERENCE parameters.
694 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
696 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
697 if there is no outgoing edge.
699 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
702 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
704 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
705 of vect_analyze_bb here.
706 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
708 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
710 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
711 Allow not simple iv if analyzing basic block.
712 (create_data_ref): Update call to dr_analyze_innermost.
713 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
714 * tree-loop-distribution.c (generate_memset_zero): Likewise.
715 * tree-predcom.c (find_looparound_phi): Likewise.
716 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
718 2011-09-24 David S. Miller <davem@davemloft.net>
720 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
721 (SPARC_GSR_REG): Define.
722 (FIXED_REGISTERS): Mark GSR as fixed.
723 (CALL_USED_REGISTERS): Mark GSR as call used.
724 (HARD_REGNO_NREGS): GSR is always 1 register.
725 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
726 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
727 (REGISTER_NAMES): Add "%gsr".
728 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
729 (UNSPEC_WRGSR): New unspec.
730 (GSR_REG): New constant.
731 (type): Add new insn type 'gsr'.
732 (fpack16_vis, fpackfix_vis, fpack32_vis,
733 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
734 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
735 rdgsr_v8plus): New expanders and insns.
736 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
737 using patterns which show that this is a plus in addition to a
738 modification of GSR_REG, instead of an unspec.
739 * config/sparc/ultra1_2.md: Handle 'gsr'.
740 * config/sparc/ultra3.md: Likewise.
741 * config/sparc/niagara.md: Likewise.
742 * config/sparc/niagara2.md: Likewise.
743 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
745 (sparc_option_override): Make -mvis imply -mv8plus.
746 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
748 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
749 __builtin_vis_read_gsr.
750 (sparc_expand_buildin): Handle builtins that take one argument and
752 (sparc_fold_builtin): Never fold writes to %gsr.
753 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
754 * doc/extend.texi: Document new VIS intrinsics.
756 2011-09-23 Jan Hubicka <jh@suse.cz>
758 * ipa-inline-transform.c (inline_call): Add comment.
759 * ipa-inline.h (inline_param_summary): New structure and vector.
760 (struct inline_edge_summary): Add param field.
761 * ipa-inline-analysis.c (CHANGED): New constant.
762 (add_clause): Handle CHANGED and NOT_CONSTANT.
763 (predicate_probability): New function.
764 (dump_condition): Dump CHANGED predicate.
765 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
766 of unknown function wide invariant.
767 (evaluate_conditions_for_edge): Handle change probabilities.
768 (inline_edge_duplication_hook): Copy param summaries.
769 (inline_edge_removal_hook): Free param summaries.
770 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
771 sizes; dump param summaries.
772 (will_be_nonconstant_predicate): Use CHANGED predicate.
773 (record_modified_bb_info): New structure.
774 (record_modified): New function.
775 (param_change_prob): New function.
776 (estimate_function_body_sizes): Compute param summaries.
777 (estimate_edge_size_and_time): Add probability argument.
778 (estimate_node_size_and_time): Add inline_param_summary argument;
779 handle predicate probabilities.
780 (remap_predicate): Fix formating.
781 (remap_edge_change_prob): New function.
782 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
783 (remap_edge_predicates): ... this one.
784 (inline_merge_summary): Remap edge summaries; handle predicate
785 probabilities; remove param summaries after we are done.
786 (do_estimate_edge_time): Update.
787 (do_estimate_edge_growth): Update.
788 (read_inline_edge_summary): Read param info.
789 (inline_read_summary): Fix formating.
790 (write_inline_edge_summary): Write param summaries.
792 2011-09-23 Jakub Jelinek <jakub@redhat.com>
794 * config/i386/i386.c (ix86_print_operand): Handle %~.
795 (ix86_print_operand_punct_valid_p): Return true also for '~'.
796 * config/i386/sse.md (i128): New mode_attr.
797 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
798 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
799 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
800 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
801 patterns, use "<sseinsnmode>" for "mode" attribute.
802 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
803 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
804 %~128 in the patterns, use "OI" for "mode" attribute.
806 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
809 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
811 (*cmpqi_sign_extend): Use s8_operand.
812 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
813 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
815 (out_tsthi, out_tstsi): Remove prototypes.
816 (avr_out_tsthi, avr_out_tstsi): New prototypes.
817 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
818 (avr_asm_len): Negative length now sets *plen to -length.
819 (compare_sign_p): Return bool instead of int.
820 (compare_diff_p, compare_eq_p): Ditto and make static.
821 (avr_out_tsthi): New function.
822 (avr_out_tstsi): New function.
823 (avr_out_compare): New function.
824 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
827 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
830 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
831 (addsi3): Rewrite using QI scratch register. Adjust text
832 peepholes using plus:SI.
833 (*addsi3_zero_extend.hi): New insn.
834 (*subsi3_zero_extend.hi): New insn.
835 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
836 (*subsi3_zero_extend): Ditto.
837 (subsi3): Change predicate #2 to register_operand.
838 * config/avr/avr-protos.h (avr_out_plus): New prototype.
839 (avr_out_plus_1): New static function.
840 (avr_out_plus): New function.
841 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
843 2011-09-23 Jakub Jelinek <jakub@redhat.com>
845 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
846 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
848 2011-09-23 Ian Lance Taylor <iant@google.com>
850 * godump.c (go_define): Treat a single character in single quotes,
851 or a string, as an operand.
853 2011-09-23 Martin Jambor <mjambor@suse.cz>
855 * ipa-prop.h (jump_func_type): Updated comments.
856 (ipa_known_type_data): New type.
857 (ipa_jump_func): Use it to describe known type jump functions.
858 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
859 reflect the new known type jump function contents.
860 (compute_known_type_jump_func): Likewise.
861 (combine_known_type_and_ancestor_jfs): Likewise.
862 (try_make_edge_direct_virtual_call): Likewise.
863 (ipa_write_jump_function): Likewise.
864 (ipa_read_jump_function): Likewise.
865 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
866 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
867 (propagate_accross_jump_function): Likewise.
869 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
872 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
873 (rotlqi3_4): Turn insn into expander.
874 (*rotlqi3): New insn.
875 (rotlhi3, rotlsi3): Support rotate left/right by 1.
876 (*rotlhi2.1, *rotlhi2.15): New insns.
877 (*rotlsi2.1, *rotlsi2.31): New insns.
878 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
880 2011-09-23 Bin Cheng <bin.cheng@arm.com>
882 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
884 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
886 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
888 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
890 * reload.c (find_reloads): Set operand_mode to Pmode for address
891 operands consisting of just a CONST_INT.
893 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
896 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
897 blendv, force op_true to register if it doesn't satisfy
898 nonimmediate_operand predicate.
900 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
904 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
905 get the locate.where_pad value for register-only arguments.
906 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
907 (arm_pad_reg_upward): Handle null types.
909 2011-09-22 Jan Hubicka <jh@suse.cz>
911 * ipa-inline-analysis.c: Fix overly long lines.
913 2011-09-22 Jan Hubicka <jh@suse.cz>
915 * ipa-inline-transform.c (inline_call): Always update jump functions
917 * ipa-inline.c (ipa_inline): Likewise; do not call
918 ipa_create_all_structures_for_iinln.
919 (ipa_inline): Always free jump functions.
920 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
921 (remap_edge_predicates): Fix pasto.
922 (inline_merge_summary): Remove nlined edge predicate; remove hack.
923 (inline_analyze_function): Always initialize jump functions.
924 (inline_generate_summary): Likewise.
925 (inline_write_summary): Always write jump functions when ipa-cp
927 (inline_read_summary): Always read jump functions when ipa-cp
929 * ipa-prop.c (iinlining_processed_edges): Remove.
930 (update_indirect_edges_after_inlining): Do not use
931 iinlining_processed_edges; instead set param_index to -1.
932 (propagate_info_to_inlined_callees): Only try to indirect inlining
933 when asked to do so; update jump functions of indirect calls, too;
934 remove jump functions of the inlined edge.
935 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
936 (ipa_create_all_structures_for_iinln): Remove.
937 (ipa_free_all_structures_after_iinln): Do not free
938 iinlining_processed_edges.
939 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
941 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
943 * config/arm/predicates.md (expandable_comparison_operator): New
944 predicate, extracted from...
945 (arm_comparison_operator): ...here.
946 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
947 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
948 (movdfcc): Use expandable_comparison_operator.
950 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
954 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
955 (avr_popcount_each_byte): New prototype.
956 * config/avr/avr.c (avr_popcount): New static function.
957 (avr_popcount_each_byte): New function.
958 (avr_out_bitop): New function.
959 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
960 avr_out_bitop. Cleanup code.
961 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
962 (Ca4, Co4, Cx4): New constraints.
963 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
965 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
966 (andsi3, iorsi3, xorsi3): Ditto.
967 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
969 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
971 PR tree-optimization/50451
972 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
973 constant operands in reduction.
974 (vect_get_slp_defs): Don't create vector operand for NULL scalar
977 2011-09-22 David S. Miller <davem@davemloft.net>
979 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
980 fpack16, fpack32, fpackfix as const.
982 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
983 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
984 constants. Use them everywhere.
986 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
988 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
989 Added AND special case. Adapted comments.
990 (sh_rtx_costs): Added XOR and IOR case.
992 2011-09-21 Jan Hubicka <jh@suse.cz>
994 * ipa-inline-analsis.c (compute_inline_parameters): Set
995 cfun and current_function_decl.
997 2011-09-21 Jan Hubicka <jh@suse.cz>
999 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1000 handled components in parameter of builtin_constant_p.
1001 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1003 2011-09-21 Jan Hubicka <jh@suse.cz>
1005 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1006 * ipa-inline.h (estimate_edge_time): Fix pasto.
1007 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1009 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1011 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1012 blendvps, blendvpd and pblendvb if possible.
1014 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1017 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1018 operand 1 predicate to register_operand and operand 2 predicate
1019 to nonimmediate_operand.
1020 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1021 xop_pcmov, force op_true to register. Also, force op_false to
1022 register if it doesn't satisfy nonimmediate_operand predicate.
1024 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1026 * config/i386/bmi2intrin.h (_mulx_u64): New.
1029 2011-09-21 Jan Hubicka <jh@suse.cz>
1031 PR tree-optimization/50433
1032 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1033 Use get_base_address.
1035 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1037 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1038 nonimmediate_operand instead of register_operand predicate for operands
1039 1 and 2, force them into registers if expanding them as comparison.
1040 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1041 V8HImode force into register just operand 1.
1043 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1046 * config/avr/avr.c (avr_function_arg_advance): Change error to
1047 warning if a fixed register is needed as function argument.
1049 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1053 * config/avr/avr.md (adjust_len): New insn attribute.
1054 (*reload_insi, *reload_insf): Use it.
1055 (*movsi, *movsf): Use new interface of output_movsisf.
1056 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1057 * config/avr/avr.c (output_movsisf): Ditto.
1058 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1059 lengths of insns *reload_insi, *reload_insf.
1060 (output_reload_insisf_1): New static function.
1061 (output_reload_insisf): Use it.
1063 2011-09-21 David S. Miller <davem@davemloft.net>
1065 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1066 (def_builtin_const): New.
1067 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1068 other than alignaddr and falignaddr.
1070 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1071 UNSPEC_FCMPEQ): New unspec codes.
1072 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1073 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1074 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1075 new pixel compare VIS patterns.
1076 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1077 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1078 __vis_fcmpeq16, __vis_fcmpeq32): New.
1079 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1081 2011-09-21 Tom de Vries <tom@codesourcery.com>
1083 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1085 2011-09-20 David S. Miller <davem@davemloft.net>
1087 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1088 (aligneddrl<P:mode>_vis): New pattern.
1089 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1090 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1091 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1092 alignaddrl insn, and adjust edge operations for updated types.
1093 * config/sparc/visintrin.h: Likewise.
1094 * doc/extend.texi: Make typing in VIS documentation match reality.
1096 2011-09-20 Terry Guo <terry.guo@arm.com>
1098 * config/arm/arm-arches.def: Add armv6s-m.
1099 * config/arm/arm-tables.opt: Regenerate.
1101 2011-09-20 Wei Guozhi <carrot@google.com>
1103 PR rtl-optimization/49452
1104 * postreload.c (reload_combine): Invalidate use information when across
1107 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1109 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1110 Remove maintenance overhead.
1111 (haifa_sched_init, sched_finish): Update.
1113 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1115 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1116 to calculate unit, prefix_rep and prefix_data16 attributes.
1117 (*mov<mode>_internal): Ditto for unit attribute.
1118 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1119 (*movv2sf_internal): Ditto.
1120 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1121 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1122 (*avx2_eq<mode>3): Ditto.
1123 (avx2_gt<mode>3): Ditto.
1125 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1127 * config/i386/i386.md (maxmin): New code iterator.
1128 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1129 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1131 (*avx2_<maxmin:code><mode>3): Macroize isn from
1132 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1133 maxmin code iterator.
1134 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1135 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1136 <umaxmin:code>v16qi3.
1138 2011-09-19 Alan Modra <amodra@gmail.com>
1139 Michael Meissner <meissner@linux.vnet.ibm.com>
1142 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1143 split the load of the indirect function's TOC from the call to
1144 prevent the compiler from moving the load of the new TOC above
1145 code that references the current function's TOC.
1146 (call_indirect_aix<ptrsize>_internal): Ditto.
1147 (call_indirect_aix<ptrsize>_nor11): Ditto.
1148 (call_indirect_aix<ptrsize>_internal2): Ditto.
1149 (call_value_indirect_aix<ptrsize>): Ditto.
1150 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1151 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1152 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1154 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1156 * config/i386/sse.md (*sse4_1_extractps): Change into
1157 define_insn_and_split, add =x 0 n and =x x n alternatives
1158 and split them after reload.
1160 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1162 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1164 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1166 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1168 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1170 PR tree-optimization/50413
1171 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1172 a basic block if one of its data-refs can't be analyzed.
1174 2011-09-19 Paul Brook <paul@codesourcery.com>
1176 * config/arm/predicates.md (shift_amount_operand): Check constant
1177 shift count is in range.
1178 (const_shift_operand): Remove.
1180 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1181 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1184 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1185 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1187 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1189 * config/i386/bmiintrin.h: Remove tmp.
1190 * config/i386/tbmintrin.h: Likewise.
1192 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1194 PR tree-optimization/50414
1195 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1198 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1200 PR tree-optimization/50412
1201 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1202 acceses that require epilogue loop if vectorizing outer loop.
1204 2011-09-17 David S. Miller <davem@davemloft.net>
1206 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1207 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1209 (define_attr type): New type 'edge'.
1210 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1211 edge32l_vis): New patterns.
1212 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1213 * config/sparc/ultra3.md: Likewise.
1214 * config/sparc/niagara.md: Likewise.
1215 * config/sparc/niagara2.md: Likewise.
1216 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1217 builtins for VIS edge instructions.
1218 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1219 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1221 (__v8qi, __v4qi): Make unsigned.
1222 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1223 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1224 __vis_fpack32): Fix types.
1225 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1227 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1229 (niagara3_costs): New.
1230 (sparc_option_override): Use it.
1231 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1232 Niagara-3 reservations.
1234 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1236 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1237 (sse2_avx, sseinsnmode): Add V2TI.
1238 (REDUC_SMINMAX_MODE): New mode iterator.
1239 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1240 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1241 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1242 (sse2_lshrv1ti3): Rename to...
1243 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1244 iterator. Move before umaxmin expanders.
1245 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1246 SSE_REG_MODE_P): Accept V2TImode.
1247 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1248 V16HImode, V8SImode and V4DImode.
1250 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1252 (ix86_build_signbit_mask): Likewise.
1253 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1254 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1255 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1256 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1257 (<code><mode>3) ... this.
1258 (avx2_<code><mode>3 smaxmin expand): Rename to...
1259 (<code><mode>3) ... this.
1260 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1261 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1262 VI8_AVX2 mode iterator.
1263 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1264 VI8_AVX2 mode iterator.
1265 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1268 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1270 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1273 2011-09-16 David S. Miller <davem@davemloft.net>
1275 * config/sparc/visintrin.h: New file.
1276 * config.gcc: Add it to extra_headers on sparc.
1278 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1280 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1281 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1282 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1283 reduc_smin_v4sf): Adjust callers.
1284 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1287 * config/i386/sse.md (vec_extract_hi_<mode>,
1288 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1289 vextracti128 instead of vextractf128 for -mavx2 and
1290 integer vectors. For V4DFmode fix up mode attribute.
1291 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1292 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1293 instead of V8SF mode attribute.
1294 (avx2_extracti128): Change into define_expand.
1295 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1296 32-byte vector modes if TARGET_AVX.
1298 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1300 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1301 (umulqi3_highpart, smulqi3_highpart): Ditto.
1302 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1303 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1304 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1306 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1309 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1310 (*maddqi4, *maddqi4.const): New insns.
1311 (*msubqi4, *msubqi4.const): New insns.
1312 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1313 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1314 HImode by 1 in the case of multiplying with a CONST_INT.
1315 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1317 2011-09-15 Jan Hubicka <jh@suse.cz>
1320 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1321 error_mark_node in the DECL_INITIAL of vtable.
1323 2011-09-15 Diego Novillo <dnovillo@google.com>
1325 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1326 @SYSROOT_CFLAGS_FOR_TARGET@.
1327 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1328 * configure: Regenerate.
1329 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1330 Remove setting of GCC_UNDER_TEST.
1332 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1334 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1335 instruction mnemonics for TARGET_AVX.
1337 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1338 "type" attribute calculation.
1339 (*movdf_internal): Ditto.
1340 (*movsf_internal): Ditto.
1342 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1344 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1346 2011-09-15 Jason Merrill <jason@redhat.com>
1349 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1351 2011-09-15 Jan Hubicka <jh@suse.cz>
1353 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1354 simplify obviously true clauses.
1355 (and_predicates, or_predicates): Add conditions parameter.
1356 (inline_duplication_hoook): Update.
1357 (mark_modified): New function.
1358 (unmodified_parm): New function.
1359 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1360 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1361 Use unmodified_parm.
1362 (estimate_function_body_sizes): Update.
1363 (remap_predicate): Update.
1365 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1367 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1368 read-after-read dependencies in basic block SLP.
1370 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1372 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1375 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1377 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1380 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1382 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1385 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1387 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1389 * config/rs6000/constraints.md: Likewise.
1391 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1393 * config/microblaze/microblaze.md: Use match_test rather than
1394 eq/ne symbol_ref throughout file.
1396 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1398 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1401 2011-09-14 Tom de Vries <tom@codesourcery.com>
1404 * explow.c (emit_stack_restore): Set crtl->need_drap if
1405 stack_restore is emitted.
1407 2011-09-14 Julian Brown <julian@codesourcery.com>
1409 * config/arm/arm.c (arm_override_options): Add unaligned_access
1411 (arm_file_start): Emit attribute for unaligned access as appropriate.
1412 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1413 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1414 (insv, extzv): Add unaligned-access support.
1415 (extv): Change to expander. Likewise.
1416 (extzv_t1, extv_regsi): Add helpers.
1417 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1418 (unaligned_storesi, unaligned_storehi): New.
1419 (*extv_reg): New (previous extv implementation).
1420 * config/arm/arm.opt (munaligned_access): Add option.
1421 * config/arm/constraints.md (Uw): New constraint.
1422 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1423 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1424 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1425 volatile accesses when -fstrict-volatile-bitfields is in effect.
1426 (extract_bit_field_1): Likewise.
1428 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1430 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1431 a scalar integer before applying integer-only optimisations to
1434 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1436 * config/mips/mips.c (mips_expand_epilogue): Generate a
1437 simple_return only if the return address is in r31.
1439 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1441 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1442 NULL for a jump that is a cc0 insn, pick the previous insn for
1445 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1447 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1450 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1452 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1455 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1457 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1458 symbol_ref throughout file.
1460 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1462 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1465 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1467 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1470 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1472 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1474 * config/arm/neon.md: Likewise.
1475 * config/arm/vfp.md: Likewise.
1476 * config/arm/thumb2.md: Likewise.
1477 * config/arm/cortex-m4.md: Likewise.
1479 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1481 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1482 define_insn patterns for combine.
1484 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1486 * reorg.c: Always define make_return_insns.
1488 2011-09-13 Jan Hubicka <jh@suse.cz>
1491 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1493 2011-09-13 Jan Hubicka <jh@suse.cz>
1496 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1498 2011-09-13 Paul Brook <paul@codesourcery.com>
1500 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1501 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1502 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1503 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1504 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1505 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1506 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1507 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1508 enabling unwind tables.
1509 (c6x_debug_unwind_info): New function.
1510 (TARGET_ARM_EABI_UNWINDER): Define.
1511 (TARGET_DEBUG_UNWIND_INFO): Define.
1512 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1513 (TARGET_EXTRA_CFI_SECTION): Remove.
1514 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1515 * ginclude/unwind-arm-common.h: New file.
1517 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1520 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1521 * config/avr/avr.md: (extend_s): New code attribute.
1522 (mul_r_d): New code attribute.
1523 (*maddqihi4, *umaddqihi4): New insns.
1524 (*msubqihi4, *umsubqihi4): New insns.
1525 (*usmaddqihi4, *sumaddqihi4): New insns.
1526 (*usmsubqihi4, *susubdqihi4): New insns.
1527 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1528 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1529 (*umsubqihi4.uconst.ashift): New insn-and-split.
1530 (*msubqihi4.sconst.ashift): New insn-and-split.
1531 (*sumaddqihi4.uconst): New insn-and-split.
1532 (*sumsubqihi4.uconst): New insn-and-split.
1533 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1534 PLUS:HI and MINUS:HI.
1536 2011-09-13 Revital Eres <revital.eres@linaro.org>
1538 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1539 (optimize_sc): Adjust call to remove_node_from_ps.
1540 (sms_schedule): Add print info.
1542 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1544 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1547 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1550 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1551 NOTE_INSN_CFI notes, with the exception of
1552 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1554 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1555 Richard Sandiford <rdsandiford@googlemail.com>
1557 * config/mips/mips.c (mips_epilogue): New structure.
1558 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1559 restoring registers.
1560 (mips_epilogue_emit_cfa_restores): New function.
1561 (mips_epilogue_set_cfa): Likewise.
1562 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1563 the current CFA register from the stack, redefine the CFA in terms
1564 of the stack pointer.
1565 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1566 to the epilogue instructions.
1568 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1570 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1572 (mips16e_build_save_restore): Update accordingly.
1574 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1576 PR rtl-optimization/50212
1577 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1578 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1581 * calls.c (load_register_parameters): Use use_reg_mode instead
1582 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1584 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1585 for stack CALL_INSN_FUNCTION_USAGE uses.
1586 * expr.h (use_reg_mode): New prototype.
1587 (use_reg): Changed into inline around use_reg_mode.
1588 * expr.c (use_reg): Renamed to...
1589 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1590 mode to that mode instead of VOIDmode.
1591 * var-tracking.c (prepare_call_arguments): Don't track parameters
1592 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1593 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1596 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1599 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1600 (progmem_section): New Variable.
1601 (avr_asm_init_sections): Initialize it.
1602 (TARGET_ASM_SELECT_SECTION): Define to...
1603 (avr_asm_select_section): ... this new Function.
1604 (avr_replace_prefix): New Function.
1605 (avr_asm_function_rodata_section): Use it.
1606 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1607 (avr_section_type_flags): Use avr_progmem_p instead of section
1608 name to detect if object is in PROGMEM.
1609 (avr_asm_named_section): Set section name prefix for objects in
1612 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1615 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1616 sprintf format string.
1618 2011-09-12 Richard Guenther <rguenther@suse.de>
1620 PR tree-optimization/50343
1621 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1622 that the reduction is over an SSA name before checking its definition.
1624 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1626 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1629 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1631 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1633 * config/mips/sb1.md: Likewise.
1634 * config/mips/predicates.md: Replace (match_test "!...")
1635 with (not (match_test "..."))
1636 * config/mips/constraints.md: Likewise.
1638 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1640 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1641 * config/arm/arm-tables.opt: Regenerate.
1642 * config/arm/arm-tune.md: Regenerate.
1643 * config/arm/arm.c (arm_file_start): Output .arch directive when
1644 user passes -mcpu=generic-*.
1645 (arm_issue_rate): Add genericv7a support.
1646 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1647 (ASM_CPU_SPEC): New define.
1648 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1649 * config/arm/semi.h (ASM_SPEC): Likewise.
1650 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1651 and -mtune=generic-*.
1653 2011-09-09 Richard Guenther <rguenther@suse.de>
1655 PR tree-optimization/50328
1656 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1657 constant or default-def operand.
1659 2011-09-09 Richard Guenther <rguenther@suse.de>
1661 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1664 2011-09-09 Richard Guenther <rguenther@suse.de>
1666 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1667 instead of a statement.
1668 * gimple-fold.c (fold_stmt_inplace): Likewise.
1669 * sese.c (graphite_copy_stmts_from_block): Adjust.
1670 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1671 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1673 (forward_propagate_addr_into_variable_array_index): Likewise.
1674 (forward_propagate_addr_expr_1): adjust.
1675 (associate_plusminus): Likewise.
1676 (ssa_forward_propagate_and_combine): Likewise.
1677 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1678 (execute_cse_reciprocals): Likewise.
1679 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1681 2011-09-09 Nick Clifton <nickc@redhat.com>
1683 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1684 Return a positive value to indicate that the bits at the
1685 bottom of the register should be cleared.
1687 2011-09-09 Richard Guenther <rguenther@suse.de>
1689 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1690 existing operand positions.
1692 2011-09-09 Richard Guenther <rguenther@suse.de>
1695 * tree-data-ref.c (split_constant_offset): Do not try to handle
1698 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1700 PR tree-optimization/50318
1701 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1702 typo in use of mult_rhs1 and mult_rhs2.
1704 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1706 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1707 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1709 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1711 * config/arm/arm.md (push_multi): Emit predicates.
1712 (push_fp_multi): Likewise.
1713 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1715 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1717 PR c++/33255 - Support -Wunused-local-typedefs warning
1718 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1719 (pushdecl): Use the new record_locally_defined_typedef.
1720 (store_parm_decls): Allocate cfun->language.
1721 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1722 and free cfun->language.
1723 (c_push_function_context): Allocate cfun->language here only if needed.
1724 (c_pop_function_context): Likewise, mark cfun->language
1725 for collection only when it should be done.
1726 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1727 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1728 maybe_record_local_typedef_use.
1729 * doc/invoke.texi: Update documentation for
1730 -Wunused-local-typedefs.
1732 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1734 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1735 (ix86_avoid_lea_for_add): Likewise.
1736 (ix86_avoid_lea_for_addr): Likewise.
1737 (ix86_split_lea_for_addr): Likewise.
1739 * config/i386/i386.c (LEA_MAX_STALL): New.
1740 (increase_distance): Likewise.
1741 (insn_defines_reg): Likewise.
1742 (insn_uses_reg_mem): Likewise.
1743 (distance_non_agu_define_in_bb): Likewise.
1744 (distance_agu_use_in_bb): Likewise.
1745 (ix86_lea_outperforms): Likewise.
1746 (ix86_ok_to_clobber_flags): Likewise.
1747 (ix86_avoid_lea_for_add): Likewise.
1748 (ix86_avoid_lea_for_addr): Likewise.
1749 (ix86_split_lea_for_addr): Likewise.
1750 (distance_non_agu_define): Search in pred BBs added.
1751 (distance_agu_use): Search in succ BBs added.
1752 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1753 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1754 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1756 * config/i386/i386.md: Split added to transform non destructive
1757 add into move and add.
1758 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1759 (lea<mode>_2): Likewise.
1761 2011-09-08 Martin Jambor <mjambor@suse.cz>
1763 PR tree-optimization/50287
1764 * ipa-split.c (split_function): Do not create SSA names for
1765 non-gimple-registers.
1767 2011-09-08 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/19831
1770 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1771 skip builtins with vdefs that do not really store something.
1772 (propagate_necessity): For calls to free that we can associate
1773 with an allocation function do not mark the freed pointer
1774 definition necessary.
1775 (eliminate_unnecessary_stmts): Remove a call to free if
1776 the associated call to an allocation function is not necessary.
1778 2011-09-08 Richard Guenther <rguenther@suse.de>
1780 PR tree-optimization/19831
1781 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1782 allocation functions as necessary.
1784 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1786 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1788 (darwin_default_min_version): Amended to provide defaults
1789 for the cross directory case.
1790 (darwin_driver_init): call darwin_default_min_version unconditionally.
1791 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1792 * config/darwin9.h: Likewise.
1793 * config/darwin10.h: Likewise.
1794 * config/rs6000/darwin7.h: Likewise.
1796 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1799 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1800 code early if TARGET_AVX.
1801 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1803 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1805 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1809 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1810 "mode" attribute computation.
1812 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1814 * regrename.c (struct du_head): Make nregs signed.
1815 (closed_chains): Remove.
1816 (create_new_chain): Return the new chain.
1817 (chain_from_id): New static function.
1818 (dump_def_use_chain): Change argument to be an int, indicating
1819 the first ID to print. All callers changed.
1820 (merge_overlapping_regs): Use chain_from_id. Assert that
1821 chains don't conflict with themselves.
1822 (rename_chains): Take no argument. Iterate over id_to_chain
1823 rather to find chains to rename. Clear tick before the main loop.
1824 (struct incoming_reg_info): New struct.
1825 (struct bb_rename_info): New struct.
1826 (init_rename_info, set_incoming_from_chain, merge_chains): New
1828 (regrename_analyze): New static function, broken out of
1829 regrename_optimize. Record and make use of open chain information
1830 at basic block boundaries, and merge chains where possible.
1831 (scan_rtx_reg): Make this_nregs signed. Don't update
1833 (build_def_use): Return a bool to indicate success. All callers
1834 changed. Don't initialize global data here.
1835 (regrename_optimize): Move most code out of here into
1837 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1838 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1839 static inline functions.
1840 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1842 * bb-reorder.c (insert_section_boundary_note): Don't check
1843 optimize_function_for_speed_p.
1844 (gate_handle_partition_blocks): Do it here instead.
1845 (gate_handle_reorder_blocks): Move preliminary checks here ...
1846 (rest_of_handle_reorder_blocks): ... from here.
1848 2011-09-07 Martin Jambor <mjambor@suse.cz>
1851 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1852 function index bounds.
1853 (perhaps_add_new_callers): Likewise.
1855 2011-09-07 Martin Jambor <mjambor@suse.cz>
1857 PR tree-optimization/49911
1858 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1859 enumerations to the corresponding plain integer type.
1861 2011-09-07 Richard Guenther <rguenther@suse.de>
1863 PR tree-optimization/50319
1864 * tree-if-conv.c (set_bb_predicate): Assert we only set
1865 canonical predicates.
1866 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1867 around canonical predicates.
1868 (predicate_bbs): Do not re-gimplify already canonical
1869 predicates. Properly unshare them though.
1870 (find_phi_replacement_condition): Simplify.
1872 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1875 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1876 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1877 reusing the old code from get_arm_condition_code. Return ARM_NV
1878 for invalid comparison codes.
1879 (get_arm_condition_code): Redefine in terms of
1880 maybe_get_arm_condition_code.
1881 * config/arm/predicates.md (arm_comparison_operator): Use
1882 maybe_get_arm_condition_code.
1884 2011-09-07 Richard Guenther <rguenther@suse.de>
1886 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1887 Canonicalize negated predicates by swapping edges.
1888 (forward_propagate_into_cond): Likewise.
1890 2011-09-07 Richard Guenther <rguenther@suse.de>
1892 PR tree-optimization/50213
1893 * tree-flow.h (simple_iv_increment_p): Declare.
1894 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1896 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1897 not propagate simple IV counter increments.
1899 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1900 Iain Sandoe <iains@gcc.gnu.org>
1902 * config/rs6000/rs6000.c (compute_save_world_info): Test
1903 cfun->has_nonlocal_label to determine if the out-of-line save
1904 world call may be used.
1906 2011-09-07 Nick Clifton <nickc@redhat.com>
1908 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1909 label on the parallel part of the insn.
1911 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1914 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1915 avoid_constant_pool_reference first instead of last.
1917 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1919 * doc/configfiles.texi (Configuration Files): Update documentation
1920 about tm_p.h and remove FIXME comment.
1922 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1925 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1927 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1929 * config/darwin10.h Remove duplicate LIB_SPEC.
1931 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1934 * target.def (reassociation_width): New hook.
1936 * doc/tm.texi.in (reassociation_width): Likewise.
1938 * doc/tm.texi (reassociation_width): Likewise.
1940 * doc/invoke.texi (tree-reassoc-width): New param documented.
1942 * hooks.h (hook_int_uint_mode_1): New default hook.
1944 * hooks.c (hook_int_uint_mode_1): Likewise.
1946 * config/i386/i386.h (ix86_tune_indices): Add
1947 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1949 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1950 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1952 * config/i386/i386.c (initial_ix86_tune_features): Add
1953 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1955 (ix86_reassociation_width): New function.
1957 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1959 * tree-ssa-reassoc.c (get_required_cycles): New function.
1960 (get_reassociation_width): Likewise.
1961 (swap_ops_for_binary_stmt): Likewise.
1962 (rewrite_expr_tree_parallel): Likewise.
1964 (rewrite_expr_tree): Refactored. Part of code moved into
1965 swap_ops_for_binary_stmt.
1967 (reassociate_bb): Now checks reassociation width to be used and
1968 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1970 2011-09-06 Richard Guenther <rguenther@suse.de>
1972 PR tree-optimization/47025
1973 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1975 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1977 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1978 definitely points to.
1979 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1980 BUILT_IN_VA_START doesn't let its va_list argument escape.
1981 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1982 not make any previous stores necessary.
1984 2011-09-06 Martin Jambor <mjambor@suse.cz>
1986 * ipa-inline.h (struct inline_summary): Move versionable flag...
1987 * cgraph.h (struct cgraph_local_info): ...here
1988 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1989 (determine_versionability): Likewise.
1990 (ipcp_versionable_function_p): Likewise.
1991 (ipcp_generate_summary): Likewise.
1992 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1994 (compute_inline_parameters): Do not clear the versionable flag.
1995 (inline_read_section): Do not stream the versionable flag.
1996 (inline_write_summary): Likewise.
1997 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1998 (input_overwrite_node): Likewise.
2000 2011-09-06 Richard Guenther <rguenther@suse.de>
2002 PR tree-optimization/48149
2003 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2004 (vn_valueize): Move earlier.
2005 (valueize_expr): Use vn_valueize.
2006 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2008 (simplify_unary_expression): Simplify.
2010 2011-09-06 Richard Guenther <rguenther@suse.de>
2012 PR tree-optimization/48317
2013 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2015 (sizeof_vn_nary_op): New inline function.
2016 (vn_nary_op_lookup_pieces): Adjust.
2017 (vn_nary_op_insert_pieces): Likewise.
2018 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2019 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2020 any number of operands.
2021 (vn_nary_length_from_stmt): New function.
2022 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2023 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2025 (vn_nary_op_lookup): Likewise.
2026 (vn_nary_op_lookup_stmt): Likewise.
2027 (vn_nary_op_insert_into): Likewise.
2028 (vn_nary_op_insert_stmt): Likewise.
2029 (visit_use): Handle CONSTRUCTOR as nary.
2030 * tree-ssa-pre.c (phi_translate_1): Adjust.
2031 (create_expression_by_pieces): Likewise.
2032 (compute_avail): Likewise.
2034 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2036 * config/arm/arm.c (arm_preferred_simd_mode): Check
2037 TARGET_NEON_VECTORIZE_DOUBLE instead of
2038 TARGET_NEON_VECTORIZE_QUAD.
2039 (arm_autovectorize_vector_sizes): Likewise.
2040 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2041 mask of mvectorize-with-neon-double. Add RejectNegative.
2042 (mvectorize-with-neon-double): New.
2044 2011-09-06 Richard Guenther <rguenther@suse.de>
2046 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2048 2011-09-06 Tom de Vries <tom@codesourcery.com>
2050 * recog.c (asm_labels_ok): New function.
2051 (check_asm_operands): Use asm_labels_ok.
2053 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2056 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2057 (PMODE_INSN): New macro.
2058 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2059 (mips_got_load, mips_expand_synci_loop): Likewise.
2060 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2062 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2063 copygp_mips16 patterns.
2064 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2065 and use_cprestore patterns.
2066 (mips_override_options): Check for incompatible -mabi and -mlong
2068 * config/mips/mips.md (unspec_got<mode>): Rename to...
2069 (unspec_got_<mode>): ...this.
2070 (copygp_mips16): Use the Pmode iterator.
2071 (potential_cprestore, cprestore, use_cprestore): Likewise.
2072 (clear_cache, indirect_jump): Use PMODE_INSN.
2073 (indirect_jump<mode>): Rename to...
2074 (indirect_jump_<mode>): ...this.
2075 (tablejump): Use PMODE_INSN.
2076 (tablejump<mode>): Rename to...
2077 (tablejump_<mode>): ...this.
2078 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2079 (restore_gp): Use the Pmode iterator.
2080 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2083 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2085 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2086 Fix the type of the BIT_AND_EXPR.
2088 2011-09-05 David S. Miller <davem@davemloft.net>
2090 * config.host: Add driver-sparc.o and sparc/x-sparc on
2091 native sparc*-*-linux* builds.
2092 * config/sparc/driver-sparc.c: Correct Linux strings.
2093 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2094 * config/sparc/linux64.h: Likewise.
2095 * doc/invoke.texi: Document that Linux also supports
2096 -mcpu=native and -mtune=native on sparc.
2098 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2099 PROCESSOR_NIAGARA4): New.
2100 * config/sparc/sparc.opt: Handle new processor types.
2101 * config/sparc/sparc.md: Add to "cpu" attribute.
2102 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2103 TARGET_CPU_niagara4): New, treat as niagara2.
2104 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2105 * config/sparc/sol2.h: Likewise.
2106 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2107 * config/sparc/sparc.c (sparc_option_override): Add
2108 niagara3 and niagara4 handling.
2109 (sparc32_initialize_trampoline): Likewise.
2110 (sparc64_initialize_trampoline): Likewise.
2111 (sparc_use_sched_lookahead): Likewise.
2112 (sparc_issue_rate): Likewise.
2113 (sparc_register_move_cost): Likewise.
2114 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2115 and niagara4 as appropriate.
2116 * doc/invoke.texi: Document new processor types.
2117 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2118 and --with-tune options.
2120 * config/sparc/sol2-64.h: Move ...
2121 * config/sparc/default-64.h: ... to here. Update comment.
2122 * config.gcc: Update Solaris sparc to use default-64.h, also
2123 prefix this header into the list on sparc64-*-linux.
2124 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2125 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2128 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2131 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2132 that contain global register variable.
2134 2011-09-05 Richard Guenther <rguenther@suse.de>
2136 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2138 2011-09-05 Richard Guenther <rguenther@suse.de>
2140 * stor-layout.c (layout_type): Use size_binop for array size
2143 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2145 * config/avr/avr.h (progmem_section): Remove Declaration.
2146 * config/avr/avr.c (progmem_section): Make static and rename to
2147 progmem_swtable_section.
2148 (avr_output_addr_vec_elt): No need to switch sections.
2149 (avr_asm_init_sections): Use output_section_asm_op as section
2150 callback for progmem_swtable_section.
2151 (avr_output_progmem_section_asm_op): Remove Function.
2152 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2153 (avr_asm_function_rodata_section): New static Function.
2154 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2155 alignment 2**1 for jump tables.
2157 2011-09-04 Jan Hubicka <jh@suse.cz>
2159 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2160 parameter is SSA name.
2162 2011-09-04 Richard Guenther <rguenther@suse.de>
2165 2011-08-31 Richard Guenther <rguenther@suse.de>
2167 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2170 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2173 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2175 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2176 Ira Rosen <ira.rosen@linaro.org>
2178 PR tree-optimization/50208
2179 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2180 argument. Check that def_stmt is inside the loop.
2181 (vect_recog_widen_mult_pattern): Update calls to
2182 vect_handle_widen_mult_by_cons.
2183 (vect_operation_fits_smaller_type): Check that def_stmt is
2186 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2188 * tree-vectorizer.c (vect_print_dump_info): Print line
2189 number when dumping to a file.
2190 (vectorize_loops): Add new messages to dump file.
2192 2011-09-03 Martin Jambor <mjambor@suse.cz>
2194 * ipa-prop.h (ipa_jump_func_t): New typedef.
2195 (struct ipa_edge_args): Removed field argument_count, field
2196 jump_functions turned into a vector.
2197 (ipa_set_cs_argument_count): Removed.
2198 (ipa_get_cs_argument_count): Updated to work on vectors.
2199 (ipa_get_ith_jump_func): Likewise.
2200 * ipa-prop.c (ipa_count_arguments): Removed.
2201 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2202 jump functions. Update caller.
2203 (compute_pass_through_member_ptrs): Likewise.
2204 (compute_cst_member_ptr_arguments): Likewise.
2205 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2206 the statement, allocate vector.
2207 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2208 (duplicate_ipa_jump_func_array): Removed.
2209 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2210 (ipa_read_node_info): Allocate vector.
2212 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2215 * config/pa/pa.md (return): Define "return" insn pattern.
2216 (epilogue): Use it when no epilogue is needed.
2217 * config/pa/pa.c (pa_can_use_return_insn): New function.
2218 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2220 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2222 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2223 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2224 Force at least BITS_PER_UNIT alignment on the new variable.
2226 2011-09-02 Gary Funck <gary@intrepid.com>
2228 * opts.c (print_specific_help): Fix off-by-one compare in
2230 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2231 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2232 Increase by +5 to allow for more languages.
2233 * optc-gen.awk: Generate #if that ensures that the number of
2234 languages is within the implementation-defined limit.
2236 2011-09-02 Michael Matz <matz@suse.de>
2239 * ipa-split.c (split_function): Call add_referenced_var.
2241 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2242 (cond_if_else_store_replacement_1): Ditto.
2243 * tree-ssa-pre.c (get_representative_for): Ditto.
2244 (create_expression_by_pieces): Ditto.
2245 (insert_into_preds_of_block): Ditto.
2246 * tree-sra.c (create_access_replacement): Ditto.
2247 (get_replaced_param_substitute): Ditto.
2249 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2251 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2253 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2254 (l1w, s1w, l2w, s2w): Define in the main automaton.
2255 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2257 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2258 (c6x_unit_names): Add the new units.
2259 (c6x_unit_codes): New static array.
2260 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2261 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2262 UNIT_QID_SIDE_OFFSET): New macros.
2263 (RESERVATION_S2): Adjust value.
2264 (c6x_option_override): Compute c6x_unit_codes.
2265 (assign_reservations): Take the unit_mask of the last instruction
2266 into account. Detect floating point reservations by looking for
2267 the new units. Don't assign reservations if the field is already
2269 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2270 (init_sched_state): Initialize it.
2271 (c6x_clear_sched_context): Free it.
2272 (insn_set_clock): Clear reservation.
2273 (prev_cycle_state): New static variable.
2274 (c6x_init_sched_context): Save it.
2275 (c6x_sched_init): Allocate space for it and clear it.
2276 (c6x_sched_dfa_pre_cycle_insn): New static function.
2277 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2278 (c6x_variable_issue): Only record units in the unit_mask that
2279 were not set at the start of the cycle.
2280 (c6x_variable_issue): Compute and store the unit_mask from the
2282 (reorg_split_calls): Ensure the new information remains correct.
2283 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2284 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2285 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2286 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2287 Add special reservations.
2288 * config/c6x/c6x-sched.md: Regenerate.
2290 2011-09-02 Martin Jambor <mjambor@suse.cz>
2292 * ipa-prop.h (ipa_node_params): Removed fields
2293 called_with_var_arguments and node_versionable.
2294 (ipa_set_called_with_variable_arg): Removed.
2295 (ipa_is_called_with_var_arguments): Likewise.
2296 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2297 (determine_versionability): Do not check for type attributes and va
2298 builtins. Record versionability into inline summary.
2299 (initialize_node_lattices): Do not check
2300 ipa_is_called_with_var_arguments.
2301 (propagate_constants_accross_call): Likewise, ignore arguments we do
2302 not have PARM_DECLs for, set variable flag for parameters that were
2304 (create_specialized_node): Dump info that we cannot change signature.
2305 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2306 number of arguments.
2307 (ipa_make_edge_direct_to_target): Likewise.
2308 (ipa_update_after_lto_read): Likewise.
2309 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2310 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2313 2011-09-02 Richard Guenther <rguenther@suse.de>
2315 PR tree-optimization/27460
2317 * doc/md.texi (vcond): Document.
2318 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2319 optab with two modes.
2320 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2321 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2322 (vcond_optab): Adjust.
2323 (vcondu_optab): Likewise.
2324 (expand_vec_cond_expr_p): Adjust prototype.
2325 * optabs.c (get_vcond_icode): Adjust.
2326 (expand_vec_cond_expr_p): Likewise.
2327 (expand_vec_cond_expr): Likewise.
2328 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2330 (vectorizable_condition): Allow differing types for comparison
2332 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2334 * config/i386/sse.md (vcond<mode>): Split to
2335 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2336 vcond<V_128:mode><VI124_128:mode> and
2337 vcondu<V_128:mode><VI124_128:mode>.
2338 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2339 (vconduv2di): Likewise.
2340 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2341 (vcondu<mode>): Likewise.
2342 * config/ia64/vect.md (vcond<mode>): Likewise.
2343 (vcondu<mode>): Likewise.
2344 (vcondv2sf): Likewise.
2345 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2346 * config/rs6000/paired.md (vcondv2sf): Likewise.
2347 * config/rs6000/vector.md (vcond<mode>): Likewise.
2348 (vcondu<mode>): Likewise.
2349 * config/spu/spu.md (vcond<mode>): Likewise.
2350 (vcondu<mode>): Likewise.
2352 2011-09-02 Richard Guenther <rguenther@suse.de>
2354 * pretty-print.h (pp_unsigned_wide_integer): New.
2355 * tree-pretty-print.c (dump_generic_node): Print unsigned
2356 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2358 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2361 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2362 valid CONST_VECTOR operands.
2363 (rs6000_expand_vector_init): Likewise.
2365 2011-09-02 Martin Jambor <mjambor@suse.cz>
2367 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2368 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2369 BINFO_VTABLE. Parameter delta removed, all callers updated.
2370 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2372 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2374 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2375 handling of thunk_delta.
2376 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2377 (devirtualization_time_bonus): Do not handle thunk deltas.
2378 (ipcp_discover_new_direct_edges): Likewise.
2379 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2380 (try_make_edge_direct_simple_call): Likewise.
2381 (try_make_edge_direct_virtual_call): Likewise.
2382 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2383 parameter set as unused.
2384 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2385 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2386 parameter set as unused.
2387 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2388 (input_edge_opt_summary): Likewise.
2389 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2390 BINFO_VIRTUALS at all.
2391 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2393 2011-09-02 Richard Guenther <rguenther@suse.de>
2395 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2396 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2398 2011-08-31 Richard Guenther <rguenther@suse.de>
2400 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2401 handling here, from ...
2402 (expand_expr_real_1): ... here.
2403 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2405 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2406 a GIMPLE_TERNARY_RHS.
2407 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2408 and VEC_COND_EXPR here ...
2409 (verify_gimple_assign_single): ... not here.
2410 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2411 * tree-object-size.c (cond_expr_object_size): Adjust.
2412 (collect_object_sizes_for): Likewise.
2413 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2414 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2415 (ssa_forward_propagate_and_combine): Adjust.
2416 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2418 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2419 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2420 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2421 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2422 (extract_range_from_assignment): Likewise.
2424 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2426 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2427 * config/i386/mmx.md: Likewise.
2428 * config/i386/sse.md: Likewise.
2429 * config/i386/predicates.md (call_insn_operand): Use
2430 (not (match_test "...")) instead of (match_test "!...")
2431 * config/i386/constraints.md (w): Likewise.
2433 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2435 * doc/md.texi: Describe the use of match_tests in attribute tests.
2436 * rtl.def (MATCH_TEST): Update commentary.
2437 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2438 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2440 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2442 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2443 (attr_string): Use copy_md_ptr_loc.
2445 2011-08-31 Martin Jambor <mjambor@suse.cz>
2448 * ipa-inline-analysis.c (compute_inline_parameters): Set
2449 can_change_signature of noes with typde attributes.
2450 * ipa-split.c (split_function): Do not skip any arguments if
2451 can_change_signature is set.
2453 2011-08-31 Martin Jambor <mjambor@suse.cz>
2455 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2458 2011-08-31 Richard Guenther <rguenther@suse.de>
2460 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2463 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2465 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2467 2011-08-31 Tom de Vries <tom@codesourcery.com>
2470 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2471 * tree-ssa-ccp.c (params.h): Include.
2472 (fold_builtin_alloca_for_var): New function.
2473 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2475 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2477 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2480 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2482 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2485 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2487 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2490 2011-08-30 Richard Guenther <rguenther@suse.de>
2493 * gimple.h (maybe_fold_offset_to_address): Remove.
2494 (maybe_fold_offset_to_reference): Likewise.
2495 (maybe_fold_stmt_addition): Likewise.
2496 (may_propagate_address_into_dereference): Likewise.
2497 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2499 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2500 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2502 (may_propagate_address_into_dereference): Remove.
2503 (maybe_fold_offset_to_array_ref): Likewise.
2504 (maybe_fold_offset_to_reference): Likewise.
2505 (maybe_fold_offset_to_address): Likewise.
2506 (maybe_fold_stmt_addition): Likewise.
2507 (fold_gimple_assign): Do not reconstruct array references but
2508 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2510 (gimple_fold_stmt_to_constant_1): Likewise.
2511 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2512 * gimplify.c (gimplify_conversion): Likewise.
2513 (gimplify_expr): Likewise.
2515 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2517 * config/i386/fmaintrin.h: New.
2518 * config.gcc: Add fmaintrin.h.
2519 * config/i386/i386.c
2520 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2521 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2522 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2523 (*fmai_fmadd_<mode>): Likewise.
2524 (*fmai_fmsub_<mode>): Likewise.
2525 (*fmai_fnmadd_<mode>): Likewise.
2526 (*fmai_fnmsub_<mode>): Likewise.
2527 * config/i386/immintrin.h: Add fmaintrin.h.
2529 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2531 * genautomata.c (NO_COMB_OPTION): New macro.
2532 (no_comb_flag): New static variable.
2533 (gen_automata_option): Handle NO_COMB_OPTION.
2534 (comb_vect_p): False if no_comb_flag.
2535 (add_vect): Move computation of min/max values. Return early if
2537 * doc/md.texi (automata_option): Document no-comb-vect.
2539 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2540 "__x86.get_pc_thunk".
2542 * bb-reorder.c (insert_section_boundary_note): Only do it if
2543 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2545 2011-08-30 Christian Bruel <christian.bruel@st.com>
2547 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2550 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2552 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2553 to off. Document switch.
2554 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2556 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2558 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2559 conditionals and comments inside macro arguments.
2561 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2562 Richard Guenther <rguenther@suse.de>
2564 * tree.h (constant_boolean_node): Adjust prototype.
2565 * fold-const.c (fold_convert_loc): Move aggregate conversion
2567 (constant_boolean_node): Make value parameter boolean, add
2568 vector type handling.
2569 (fold_unary_loc): Use constant_boolean_node.
2570 (fold_binary_loc): Preserve types properly when folding
2571 COMPLEX_EXPR <__real x, __imag x>.
2572 * gimplify.c (gimplify_expr): Handle vector comparison.
2573 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2575 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2578 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2581 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2582 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2583 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2585 (unshare_all_rtl_in_chain): For CALL_INSNs
2586 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2588 2011-08-29 Richard Guenther <rguenther@suse.de>
2590 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2591 on the built ADDR_EXPR.
2593 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2596 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2597 before adding ENTRY_VALUE to val->locs.
2599 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2602 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2605 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2607 * doc/rtl.texi (simple_return): Document.
2608 (parallel, PATTERN): Here too.
2609 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2611 (simple_return): Document standard pattern.
2612 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2613 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2614 * reorg.c (function_return_label, function_simple_return_label):
2615 New static variables, replacing...
2616 (end_of_function_label): ... this.
2617 (simplejump_or_return_p): New static function.
2618 (optimize_skip, steal_delay_list_from_fallthrough,
2619 fill_slots_from_thread): Use it.
2620 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2621 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2622 (find_end_label): Take a new arg which is one of the two return
2623 rtxs. Depending on which, set either function_return_label or
2624 function_simple_return_label. All callers changed.
2625 (make_return_insns): Make both kinds.
2626 (dbr_schedule): Adjust for two kinds of end labels.
2627 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2628 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2629 (gen_expand, gen_split): Use ANY_RETURN_P.
2630 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2631 * rtl.def (SIMPLE_RETURN): New code.
2632 * ifcvt.c (find_if_case_1): Be more careful about
2633 redirecting jumps to the EXIT_BLOCK.
2634 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2635 returnjump_p_1): Handle SIMPLE_RETURNs.
2636 * print-rtl.c (print_rtx): Likewise.
2637 * rtl.c (copy_rtx): Likewise.
2638 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2639 * combine.c (simplify_set): Likewise.
2640 * resource.c (find_dead_or_set_registers, mark_set_resources):
2642 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2643 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2644 (init_emit_regs): Initialize simple_return_rtx.
2645 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2646 force_nonfallthru_and_redirect.
2647 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2648 (GR_SIMPLE_RETURN): New enum value.
2649 (simple_return_rtx): New macro.
2650 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2652 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2653 argument. All callers changed. Be careful about what kinds of
2654 returnjumps to generate.
2655 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2656 ix86_pad_short_function): Likewise.
2657 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2659 * config/mips/mips.md (any_return): New code_iterator.
2660 (optab): Add cases for return and simple_return.
2661 (return): Expand to a simple_return.
2662 (simple_return): New pattern.
2663 (*<optab>, *<optab>_internal for any_return): New patterns.
2664 (return_internal): Remove.
2665 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2666 a simple_return_internal.
2668 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2670 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2671 (vec_extract_lo_<mode>): Prevent both operands in memory.
2672 (vec_extract_lo_v16hi): Ditto.
2673 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2675 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2677 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2678 (*sse2_mulv4si3): Ditto.
2680 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2683 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2686 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2687 when all outputs are unused.
2688 (sse4_2_pcmpistr): Ditto.
2690 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/i386.md (round<mode>2): New expander.
2693 * config/i386/i386.c (enum ix86_builtins): Add
2694 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2695 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2697 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2698 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2700 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2703 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2704 only when TARGET_C99_FUNCTIONS.
2705 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2706 <BUILT_IN_RINT{,F,L}>: Ditto.
2708 2011-08-26 Michael Matz <matz@suse.de>
2709 Jakub Jelinek <jakub@redhat.com>
2712 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2713 don't call strlen twice, use memcpy.
2715 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2717 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2718 * config/i386/bmiintrin.h: Likewise.
2719 * config/i386/lzcntintrin.h: Likewise.
2721 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2722 <bmiintrin.h> and <bmi2intrin.h>.
2724 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2727 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2728 * configure: Regenerate.
2730 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2733 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2734 call mark_exp_read even if exprv is ADDR_EXPR.
2736 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2738 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2739 to df_set_dead_notes_for_mw.
2741 2011-08-26 Richard Guenther <rguenther@suse.de>
2743 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2745 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2746 Tom de Vries <tom@codesourcery.com>
2748 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2749 (struct ivopts_data): Add loop_single_exit_p field.
2750 (niter_for_exit): Change parameter desc_p into return value. Return
2751 desc if desc->may_be_zero. Free desc if unused.
2752 (niter_for_single_dom_exit): Change return type.
2753 (find_induction_variables): Handle changed return type of
2754 niter_for_single_dom_exit. Dump may_be_zero.
2755 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2756 (set_use_iv_cost): Add and handle comp parameter.
2757 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2758 comp argument to set_use_iv_cost.
2759 (strip_wrap_conserving_type_conversions, expr_equal_p)
2760 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2761 (may_eliminate_iv): Add comp parameter. Handle new return type of
2762 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2763 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2764 and may_eliminate_iv.
2765 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2766 (may_eliminate_iv): Here.
2767 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2769 2011-08-26 Tom de Vries <tom@codesourcery.com>
2771 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2772 accessing TREE_TYPE.
2774 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2776 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2777 (*ior_scc_scc_cmp): Likewise
2778 (*and_scc_scc): Likewise.
2779 (*and_scc_scc_cmp): Likewise.
2780 (*and_scc_scc_nodom): Likewise.
2781 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2783 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2785 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2787 2011-08-26 Richard Guenther <rguenther@suse.de>
2789 * expr.c (string_constant): Handle &MEM_REF.
2791 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2793 * config/arm/arm.c (struct four_ints): New type.
2794 (count_insns_for_constant): Delete function.
2795 (find_best_start): Delete function.
2796 (optimal_immediate_sequence): New function.
2797 (optimal_immediate_sequence_1): New function.
2798 (arm_gen_constant): Move constant splitting code to
2799 optimal_immediate_sequence.
2800 Rewrite constant negation/invertion code.
2802 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2804 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2805 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2806 Remove prototype. Remove static function type.
2807 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2809 * config/arm/constraints.md (Pj, PJ): New constraints.
2811 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2813 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2814 ("cortex_a9_multiply_long"): New and use above. Handle all
2815 long multiply cases.
2816 ("cortex_a9_multiply"): Handle smmul and smmulr.
2817 ("cortex_a9_mac"): Handle smmla.
2819 2011-08-25 Richard Henderson <rth@redhat.com>
2823 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2824 non-constant stack adjutment.
2825 * expr.c (find_args_size_adjust): Break out from ...
2826 (fixup_args_size_notes): ... here.
2827 * rtl.h (find_args_size_adjust): Declare.
2829 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2831 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2832 sse4 and sse4_noavx.
2833 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2834 (*pushdf_rex64): Change Y2 register constraint to x.
2835 (*movdf_internal_rex64): Ditto.
2836 (*zero_extendsidi2_rex64): Ditto.
2837 (*movdi_internal): Change Y2 register constraint to x
2838 and update "isa" attribute.
2840 (*movdf internal): Ditto.
2841 (zero_extendsidi2_1): Ditto.
2842 (*truncdfdf_mixed): Ditto.
2843 (*truncxfdf2_mixed): Ditto.
2844 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2845 register constraint to x.
2846 (*movv2sf_internal_rex64): Ditto.
2847 (*mov<mode>_internal): Change Y2 register constraint to x
2848 and add "isa" attribute.
2849 (*movv2sf_internal): Ditto.
2850 (*vec_extractv2si_1): Ditto.
2851 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2852 constraints to x and update "isa" attribute.
2853 (*vec_interleave_highv2df): Change Y3 registerconstraint
2854 to x and update "isa" attribute.
2855 (*vec_interleave_lowv2df): Ditto.
2856 (*vec_concatv2df): Change Y2 register constraint to x and
2857 update "isa" attribute.
2858 (sse2_loadld): Ditto.
2859 (*vec_extractv2di_1): Ditto.
2860 (*vec_dupv4si): Ditto.
2861 (*vec_dupv2di): Ditto.
2862 (*vec_concatv4si): Ditto.
2863 (vec_concatv2di): Ditto.
2864 * config/i386/constraints.md (Y2): Remove.
2868 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2870 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2871 dump_def_use_chain): Don't declare.
2872 (mark_conflict, create_new_chain): Move before users.
2873 (regrename_optimize): Move to near end of file.
2875 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2877 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2878 (secondary_input_reload_class): Remove Prototype.
2879 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2880 * config/avr/avr.md (setmemhi): Use u8_operand.
2881 (strlenhi): Use const0_rtx for comparison.
2882 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2884 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2886 * config/avr/avr.c (reg_class_tab): Make local to
2887 avr_regno_reg_class. Return smallest register class available.
2889 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2891 * config/avr/avr.c (STR_PREFIX_P): New Define.
2892 (avr_asm_declare_function_name): Use it.
2893 (avr_asm_named_section): Use it.
2894 (avr_section_type_flags): Use it.
2896 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2898 * doc/md.texi (automata_option): Document collapse-ndfa.
2899 * genautomata.c (COLLAPSE_OPTION): New macro.
2900 (collapse_flag): New static variable.
2901 (struct description): New member normal_decls_num.
2902 (struct automaton): New members advance_ainsn and collapse_ainsn.
2903 (gen_automata_option): Check for COLLAPSE_OPTION.
2904 (collapse_ndfa_insn_decl): New static variable.
2905 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2906 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2907 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2908 necessary. Use normal_decls_num rather than decls_num, remove
2909 test for special decls.
2910 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2911 (make_automaton); Likewise. Use the new advance_cycle_insn member
2912 of struct automaton.
2913 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2915 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2916 transition. Create the necessary transitions for it.
2917 (create_ainsns): Return void. Take an automaton_t argument, and
2918 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2920 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2921 (output_tables): Output code to define it.
2922 (output_internal_insn_code_evaluation): Output code to accept
2923 const0_rtx as collapse-ndfa transition.
2924 (output_default_latencies, output_print_reservation_func,
2925 output_print_description): Reorganize loops to use normal_decls_num
2926 as loop bound; remove special case for advance_cycle_insn_decl.
2927 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2928 (check_automata_insn_issues): Check for collapse_ainsn.
2929 (expand_automate): Allocate sufficient space. Initialize
2932 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2934 * config/avr/avr.md: Fix indentation from r177991.
2936 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2938 * regrename.c (struct du_head): Remove member terminated.
2939 (create_new_chain): Don't initialize it.
2940 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2942 (tick, this_tick): New global variables, moved out of
2944 (current_id, open_chains, closed_chains, open_chains_set,
2945 live_in_chains, live_hard_regs): Reorder declarations.
2946 (dump_def_use_chain): Move function earlier in the file.
2947 (rename_chains): New static function, broken out of
2949 (regrename_optimize): Use it. Remove #if 0'ed code.
2951 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2953 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2955 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2958 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2960 2011-08-24 Richard Guenther <rguenther@suse.de>
2962 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2963 ref in the basic-block case. Move stripping array-refs
2964 to the place we create an access-function for it. Remove
2965 bogus stripping down a MEM_REF to its base.
2967 2011-08-24 Richard Guenther <rguenther@suse.de>
2969 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2970 with -fno-strict-overflow.
2972 2011-08-24 Richard Guenther <rguenther@suse.de>
2974 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2975 file and location clutter when dumping to dump files.
2977 2011-08-24 Simon Baldwin <simonb@google.com>
2979 * gengtype-state.c (write_state): Remove timestamped header line.
2981 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2983 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2984 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2985 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2986 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2987 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2988 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2989 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2991 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2993 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2995 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2997 2011-08-24 Richard Guenther <rguenther@suse.de>
2999 PR tree-optimization/50067
3000 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3001 function for a MEM_REF base that has no evolution in the loop
3002 nest or that is not analyzable.
3004 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3006 * ira.c (ira_init_register_move_cost): Check small subclasses
3007 through ira_reg_class_max_nregs and ira_available_class_regs.
3009 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3011 * config/i386/constraints.md (Yp): New register constraint.
3012 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3013 Yp register constraint.
3014 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3015 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3016 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3018 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3020 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3022 2011-08-23 Mark Heffernan <meheff@google.com>
3025 * common.opt (Wfree-nonheap-object): New option.
3026 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3027 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3029 (expand_builtin): Make warning conditional.
3031 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3034 (length_immediate): Handle imulx, ishiftx and rotatex.
3037 (enabled): Handle bmi2.
3038 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3039 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3040 (*bmi2_umulditi3_1): New insn pattern.
3041 (*bmi2_umulsidi3_1): Ditto.
3042 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3043 (*bmi2_ashl<mode>3_1): New insn pattern.
3044 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3045 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3046 (*bmi2_ashlsi3_1_zext): New insn pattern.
3047 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3048 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3049 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3050 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3051 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3053 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3054 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3055 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3057 (*bmi2_rorx<mode>3_1): New insn pattern.
3058 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3059 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3060 (*rotatert<mode>3_1 splitter): Ditto.
3061 (*bmi2_rorxsi3_1_zext): New insn pattern.
3062 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3063 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3064 (*rotatertsi3_1_zext splitter): Ditto.
3066 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3068 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3069 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3070 (ix86_handle_option): Handle OPT_mbmi2 case.
3071 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3072 (x86_64-*-*): Likewise.
3073 * config/i386/bmi2intrin.h: New file.
3074 * config/i386/cpuid.h (bit_BMI2): New.
3075 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3077 * config/i386/i386-c.c (ix86_target_macros_internal):
3078 Conditionally define __BMI2__.
3079 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3081 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3082 (print_reg): New code.
3083 (ix86_print_operand): Likewise.
3084 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3085 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3086 IX86_BUILTIN_PEXT64.
3087 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3088 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3089 IX86_BUILTIN_PEXT64.
3090 * config/i386/i386.h (TARGET_BMI2): New.
3091 * config/i386/i386.md (UNSPEC_PDEP): New.
3092 (UNSPEC_PEXT): Likewise.
3093 (*bmi2_bzhi_<mode>3): Likewise.
3094 (*bmi2_pdep_<mode>3): Likewise.
3095 (*bmi2_pext_<mode>3): Likewise.
3096 * config/i386/i386.opt (mbmi2): New.
3097 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3099 * doc/extend.texi: Document BMI2 built-in functions.
3100 * doc/invoke.texi: Document -mbmi2.
3102 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3105 * simplify-rtx.c (simplify_const_unary_operation): If
3106 op is CONST_INT, don't look at op_mode, but use instead mode.
3107 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3108 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3109 operation and TRUNCATE/ZERO_EXTEND if needed.
3110 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3111 Document that operand mode must be same as operation mode,
3113 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3114 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3115 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3116 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3117 use the mode of operand for the operation and add truncate
3118 or zero_extend around if needed.
3119 * config/c6x/c6x.md (ctzdi2): Likewise.
3120 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3122 2011-08-12 Michael Matz <matz@suse.de>
3124 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3125 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3128 2011-08-23 Richard Guenther <rguenther@suse.de>
3130 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3131 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3132 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3134 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3135 (mem_refs_may_alias_p): Adjust.
3136 * tree-data-ref.h (dr_may_alias_p): Adjust.
3137 * tree-data-ref.c: Include tree-affine.h.
3138 (dr_analyze_indices): Do nothing for the non-loop case.
3139 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3140 more cases in the non-loop case.
3141 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3142 calls to dr_may_alias_p.
3143 (write_alias_graph_to_ascii_ecc): Likewise.
3144 (write_alias_graph_to_ascii_dot): Likewise.
3145 (build_alias_set_optimal_p): Likewise.
3147 2011-08-23 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/50162
3150 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3152 2011-08-23 Richard Guenther <rguenther@suse.de>
3154 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3155 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3156 (create_data_ref): Also dump access functions for the created data-ref.
3158 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3159 Kirill Yukhin <kirill.yukhin@intel.com>
3162 * config/i386/sse.md (VI_AVX2): New.
3163 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3164 (*<plusminus_insn><mode>3): Ditto.
3165 (<sse2_avx2>_andnot<mode>3): Ditto.
3166 (*andnot<mode>3): Fix order of cond operands.
3167 Add asserts for correct TARGET_xxx.
3168 (*<any_logic:code><mode>3): Ditto.
3170 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3172 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3173 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3174 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3175 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3176 and return types to unsigned char. Use reg_class_contents instead
3178 (TARGET_CLASS_MAX_NREGS): Define.
3180 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3182 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3183 to make computed_jump_p return true.
3185 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3187 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3188 (PICFLAG_FOR_TARGET): Substitute.
3189 * aclocal.m4: Regenerate.
3190 * configure: Regenerate.
3192 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3194 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3195 after reading in the pch.
3197 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3199 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3200 * configure: Regenerated.
3202 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3204 PR tree-optimization/50133
3205 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3206 from stmt instead of some statement around gsi.
3209 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3210 innerdecl is a VAR_DECL.
3212 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3214 * config/i386/avx2intrin.h: New file.
3215 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3216 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3217 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3218 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3219 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3220 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3221 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3222 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3223 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3224 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3225 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3226 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3227 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3228 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3229 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3230 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3231 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3232 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3233 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3234 VOID_FTYPE_PV8SI_V8SI_V8SI,
3235 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3236 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3237 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3238 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3239 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3240 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3241 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3242 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3243 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3244 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3245 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3246 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3247 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3248 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3249 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3250 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3251 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3252 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3253 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3254 V4DI_FTYPE_V4DI_INT_CONVERT,
3255 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3256 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3257 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3258 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3259 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3260 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3261 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3262 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3263 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3264 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3265 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3266 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3267 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3268 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3269 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3270 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3271 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3272 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3273 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3274 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3275 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3276 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3277 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3278 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3279 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3280 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3281 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3282 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3283 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3284 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3285 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3286 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3287 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3288 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3289 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3290 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3291 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3292 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3293 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3294 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3295 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3296 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3297 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3298 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3299 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3300 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3301 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3302 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3303 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3304 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3305 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3306 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3307 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3308 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3309 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3310 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3311 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3312 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3313 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3314 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3315 IX86_BUILTIN_VBROADCASTSS_PS256,
3316 IX86_BUILTIN_VBROADCASTSD_PD256,
3317 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3318 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3319 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3320 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3321 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3322 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3323 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3324 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3325 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3326 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3327 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3328 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3329 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3330 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3331 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3332 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3333 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3334 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3335 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3336 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3337 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3338 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3339 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3340 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3341 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3342 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3343 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3344 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3345 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3346 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3347 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3348 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3349 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3350 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3351 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3352 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3353 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3354 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3355 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3356 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3357 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3358 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3359 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3360 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3361 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3362 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3363 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3364 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3365 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3366 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3367 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3368 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3369 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3370 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3371 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3372 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3373 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3374 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3375 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3376 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3377 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3378 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3379 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3380 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3381 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3382 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3383 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3384 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3385 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3386 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3387 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3388 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3389 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3390 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3391 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3392 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3393 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3394 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3395 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3396 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3397 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3398 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3399 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3400 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3401 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3402 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3403 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3404 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3405 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3406 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3407 IX86_BUILTIN_VBROADCASTSD_PD256,
3408 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3409 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3410 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3411 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3412 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3413 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3414 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3415 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3416 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3417 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3418 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3419 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3420 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3421 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3422 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3423 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3424 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3425 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3426 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3427 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3428 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3429 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3430 IX86_BUILTIN_GATHERDIV8SI.
3431 (ix86_preferred_simd_mode): Support AVX2 modes.
3432 (ix86_expand_args_builtin): Support AVX2 builtins.
3433 (ix86_expand_special_args_builtin): Likewise.
3434 (ix86_expand_builtin): Likewise.
3435 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3436 (UNSPEC_VPERMDF): Likewise.
3437 (UNSPEC_VPERMSF): Likewise.
3438 (UNSPEC_VPERMDI): Likewise.
3439 (UNSPEC_VPERMTI): Likewise.
3440 (UNSPEC_GATHER): Likewise.
3441 (ssemodesuffix): Extend.
3442 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3444 * config/i386/predicates.md (const1248_operand): New.
3445 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3446 (VI2_AVX2): Likewise.
3447 (VI4_AVX2): Likewise.
3448 (VI8_AVX2): Likewise.
3449 (VIMAX_AVX2): Likewise.
3450 (SSESCALARMODE): Likewise.
3451 (VI12_AVX2): Likewise.
3452 (VI24_AVX2): Likewise.
3453 (VI124_AVX2): Likewise.
3454 (VI248_AVX2): Likewise.
3455 (VI48_AVX2): Likewise.
3456 (VI4SD_AVX2): Likewise.
3457 (V48_AVX2): Likewise.
3458 (AVX256MODE2P): Likewise.
3459 (AVXMODE48P_DI): Likewise.
3460 (sse2_avx2): New mode attribute.
3461 (ssse3_avx2): Likewise.
3462 (sse4_1_avx2): Likewise.
3463 (avx_avx2): Likewise.
3464 (ssebytemode): Likewise.
3465 (AVXTOSSEMODE): Likewise.
3466 (AVXMODE48P_DI): Likewise.
3467 (gthrfirstp): Likewise.
3468 (gthrlastp): Likewise.
3469 (lshift): New code_iterator
3470 (lshift): New code attribute.
3472 (ssescalarmodesuffix): Update.
3473 (sseunpackmode): Likewise.
3474 (ssepackmode): Likewise.
3475 (avx2_vec_dupv4sf): New insn pattern.
3476 (avx2_vec_dupv8sf): Likewise.
3477 (avx2_interleave_highv4di): Likewise.
3478 (avx2_interleave_lowv4di): Likewise.
3479 (avx2_umulv4siv4di3): Likewise
3480 (*avx2_umulv4siv4di3): Likewise
3481 (avx2_pmaddwd): Likewise.
3482 (*avx2_pmaddwd): Likewise.
3483 (avx2_lshrqv4di3): Likewise.
3484 (avx2_lshlqv4di3): Likewise.
3485 (avx2_lshl<mode>3): Likewise.
3486 (avx2_<umaxmin:code><mode>3): Likewise.
3487 (*avx2_<umaxmin:code><mode>3): Likewise.
3488 (avx2_<smaxmin:code><mode>3): Likewise.
3489 (*avx2_<smaxmin:code><mode>3): Likewise.
3490 (avx2_eq<mode>3): Likewise.
3491 (*avx2_eq<mode>3): Likewise.
3492 (avx2_gt<mode>3): Likewise.
3493 (avx2_interleave_highv32qi): New.
3494 (avx2_interleave_lowv32qi): Likewise.
3495 (avx2_interleave_highv16hi): Likewise.
3496 (avx2_interleave_lowv16hi): Likewise.
3497 (avx2_interleave_highv8si): Likewise.
3498 (avx2_interleave_lowv8si): Likewise.
3499 (avx2_pshufd): Likewise.
3500 (avx2_pshufd_1): Likewise.
3501 (avx2_pshuflwv3): Likewise.
3502 (avx2_pshuflw_1): Likewise.
3503 (avx2_pshufhwv3): Likewise.
3504 (avx2_pshufhw_1): Likewise.
3505 (avx2_uavgv32qi3): Likewise.
3506 (*avx2_uavgv32qi3): Likewise.
3507 (avx2_uavgv16hi3): Likewise.
3508 (*avx2_uavgv16hi3): Likewise.
3509 (avx2_pmovmskb): Likewise.
3510 (avx2_phaddwv16hi3): Likewise.
3511 (avx2_phadddv8si3): Likewise.
3512 (avx2_phaddswv16hi3): Likewise.
3513 (avx2_phsubwv16hi3): Likewise.
3514 (avx2_phsubdv8si3): Likewise.
3515 (avx2_phsubswv16hi3): Likewise.
3516 (avx2_pmaddubsw256): Likewise.
3517 (avx2_umulhrswv16hi3): Likewise.
3518 (*avx2_umulhrswv16hi3): Likewise.
3519 (avx2_packusdw): Likewise.
3520 (avx2_pblendd<mode>): Likewise.
3521 (avx2_<code>v16qiv16hi2): Likewise.
3522 (avx2_<code>v8qiv8si2): Likewise.
3523 (avx2_<code>v8hiv8si2): Likewise.
3524 (avx2_<code>v4qiv4di2): Likewise.
3525 (avx2_<code>v4hiv4di2): Likewise.
3526 (avx2_<code>v4siv4di2): Likewise.
3527 (avx2_pbroadcast<mode>): Likewise.
3528 (avx2_permvarv8si): Likewise.
3529 (avx2_permv4df): Likewise.
3530 (avx2_permvarv8sf): Likewise.
3531 (avx2_permv4di): Likewise.
3532 (avx2_permv2ti): Likewise.
3533 (avx2_vec_dupv4df): Likewise.
3534 (avx2_vbroadcasti128_<mode>): Likewise.
3535 (avx2_vec_set_lo_v4di): Likewise.
3536 (avx2_vec_set_hi_v4di): Likewise.
3537 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3538 (avx2_extracti128): Likewise.
3539 (avx2_inserti128): Likewise.
3540 (avx2_ashrvv8si): Likewise.
3541 (avx2_ashrvv4si): Likewise.
3542 (avx2_<lshift>vv8si): Likewise.
3543 (avx2_<lshift>v<mode>): Likewise.
3544 (avx2_<lshift>vv2di): Likewise.
3545 (avx2_gathersi<mode>): Likewise.
3546 (*avx2_gathersi<mode>): Likewise.
3547 (avx2_gatherdi<mode>): Likewise.
3548 (*avx2_gatherdi<mode>): Likewise.
3549 (avx2_gatherdi<mode>256): Likewise.
3550 (*avx2_gatherdi<mode>256): Likewise.
3551 (<plusminus_insn><mode>3): Use VI mode iterator.
3552 (*<plusminus_insn><mode>3): Use VI mode iterator.
3553 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3554 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3555 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3556 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3557 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3558 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3559 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3560 Use VI2_AVX2 mode iterator.
3561 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3562 Use VI2_AVX2 mode iterator.
3563 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3564 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3565 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3566 Use VI4_AVX2 mode iterator.
3567 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3568 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3569 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3570 Use VIMAX_AVX2 mode iterator.
3571 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3572 Use VI mode iterator.
3573 (*andnot<mode>3): Update for AVX2.
3574 (*<any_logic:code><mode>3): Likewise.
3575 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3576 Use VI1_AVX mode iterator.
3577 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3578 Use VI2_AVX mode iterator.
3579 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3580 Use VI1_AVX mode iterator.
3581 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3582 Use VI8_AVX2 mode iterator.
3583 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3584 Use VI1_AVX2 mode iterator.
3585 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3586 Use VI124_AVX2 mode iterator.
3587 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3588 Use SSESCALARMODE mode iterator.
3589 (abs<mode>2): Use VI124_AVX2 mode iterator.
3590 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3591 Use VI8_AVX2 mode iterator.
3592 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3593 Use VI1_AVX2 mode iterator.
3594 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3595 Use VI1_AVX2 mode iterator.
3596 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3597 Use VI2_AVX2 mode iterator.
3598 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3599 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3600 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3601 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3602 Use V48_AVX2 mode iterator.
3603 * doc/extend.texi: Document AVX2 built-in functions.
3604 * doc/invoke.texi: Document -mavx2.
3606 2011-08-22 Matthias Klose <doko@debian.org>
3609 2011-07-11 Arthur Loiret <aloiret@debian.org>
3610 Matthias Klose <doko@debian.org>
3611 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3612 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3614 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3616 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3619 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3620 to #ifndef HONOR_REG_ALLOC_ORDER block.
3622 2011-08-21 Richard Henderson <rth@redhat.com>
3624 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3625 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3626 * resource.c (next_insn_no_annul): Likewise.
3627 (mark_set_resources): Likewise.
3628 * reorg.c (delete_from_delay_slot): Likewise.
3629 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3630 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3632 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3634 * config/i386/i386.md (any_div): Remove.
3635 (sgnprefix): Update for removal.
3638 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3640 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3641 for ira_reg_class_max_nregs. Increase pressure by 1.
3642 (mark_pseudo_regno_subword_dead): Use allocno class
3643 for ira_reg_class_max_nregs.
3645 2011-08-20 Richard Henderson <rth@redhat.com>
3647 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3648 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3649 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3650 config/c6x/ltf.c: Adjust include path for soft-fp.
3652 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3655 * config.gcc (tm_file): Add initfini-array.h if
3656 .init_arrary/.fini_array are supported.
3658 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3659 USE_INITFINI_ARRAY is defined.
3661 * output.h (default_elf_init_array_asm_out_constructor): New.
3662 (default_elf_fini_array_asm_out_destructor): Likewise.
3663 * varasm.c (elf_init_array_section): Likewise.
3664 (elf_fini_array_section): Likewise.
3665 (get_elf_initfini_array_priority_section): Likewise.
3666 (default_elf_init_array_asm_out_constructor): Likewise.
3667 (default_elf_fini_array_asm_out_destructor): Likewise.
3669 * config/initfini-array.h: New.
3671 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3673 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3674 OK for ST_REGS and FP_REGS before taking those classes into account.
3676 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3678 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3679 before checking for annulled branches.
3681 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3683 * config/i386/i386.c (ix86_binary_operator_ok): Use
3684 satisfies_constraint_L.
3686 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3687 Michael Matz <matz@suse.de>
3689 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3690 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3692 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3694 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3695 * doc/tm.texi: Regenerate.
3696 * targhooks.c (default_preferred_output_reload_class): Don't use
3697 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3698 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3700 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3702 PR tree-optimization/48739
3703 * tree-ssa.c: Include cfgloop.h.
3704 (execute_update_addresses_taken): When updating ssa, if in loop closed
3705 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3706 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3708 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3710 PR rtl-optimization/49936
3711 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3712 for calculation of max register move costs.
3714 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3716 * c-parser.c (c_parser_postfix_expression): Convert operands of
3717 __builtin_complex to their semantic types.
3719 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3722 * explow.c (convert_memory_address_addr_space): Also permute the
3723 conversion and addition of constant for zero-extend.
3725 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3727 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3728 * doc/extend.texi (__builtin_complex): Document.
3730 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3732 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3734 (convert_mult_to_widen): Convert constant inputs to the right type.
3735 (convert_plusminus_to_widen): Don't automatically reject inputs that
3736 are not an SSA_NAME.
3737 Convert constant inputs to the right type.
3739 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3741 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3742 to the correct type.
3744 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3746 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3747 unsigned inputs of different modes.
3748 (convert_plusminus_to_widen): Likewise.
3750 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3752 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3754 Use 'type' from caller, not inferred from 'rhs'.
3755 Don't reject non-conversion statements. Do return lhs in this case.
3756 (is_widening_mult_p): Add new argument 'type'.
3757 Use 'type' from caller, not inferred from 'stmt'.
3758 Pass type to is_widening_mult_rhs_p.
3759 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3760 (convert_plusminus_to_widen): Likewise.
3762 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3764 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3765 Ensure the the larger type is the first operand.
3767 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3769 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3770 unsupported unsigned multiplies to signed.
3771 (convert_plusminus_to_widen): Likewise.
3773 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3775 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3776 conversion statement separating multiply-and-accumulate.
3778 2011-08-19 Richard Guenther <rguenther@suse.de>
3780 PR tree-optimization/50067
3781 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3782 offset only if we accounted for it.
3784 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3786 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3787 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3788 * optabs.c (find_widening_optab_handler_and_mode): New function.
3789 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3790 (expand_binop_directly): Likewise.
3791 (expand_binop): Likewise.
3792 * optabs.h (find_widening_optab_handler): New macro define.
3793 (find_widening_optab_handler_and_mode): New prototype.
3794 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3795 type precision rules.
3796 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3797 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3798 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3799 Explicitly disallow mis-matched input types.
3800 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3801 input types to fit the new handler.
3802 (convert_plusminus_to_widen): Likewise.
3804 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3806 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3807 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3808 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3809 * optabs.c (widened_mode): New function.
3810 (expand_widen_pattern_expr): Use widening_optab_handler.
3811 (expand_binop_directly): Likewise.
3812 (expand_binop): Likewise.
3813 * optabs.h (widening_optab_handlers): New struct.
3814 (optab_d): New member, 'widening'.
3815 (widening_optab_handler): New function.
3816 (set_widening_optab_handler): New function.
3817 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3818 widening_optab_handler.
3819 (convert_plusminus_to_widen): Likewise.
3821 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3823 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3825 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3826 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3828 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3830 * opth-gen.awk: Do not declare target save/restore structures and
3831 functions if IN_RTS defined.
3833 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3836 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3837 when stack was realigned in interrupt handler prologue.
3839 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3841 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3842 (quals_from_declspecs): Assert _Noreturn not present.
3843 (grokdeclarator): Handle _Noreturn.
3844 (build_null_declspecs): Initialize noreturn_p.
3845 (declspecs_add_scspec): Handle RID_NORETURN.
3846 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3847 (c_parser_attributes): Handle RID_NORETURN.
3848 * c-tree.h (struct c_declspecs): Add noreturn_p.
3849 * ginclude/stdnoreturn.h: New.
3850 * Makefile.in (USER_H): Add stdnoreturn.h.
3852 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3854 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3855 (OPTION_MASK_ISA_AVX_UNSET): Update.
3856 (OPTION_MASK_ISA_AVX2_UNSET): New.
3857 (ix86_handle_option): Handle OPT_mavx2 case.
3858 * config/i386/cpuid.h (bit_AVX2): New.
3859 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3861 * config/i386/i386-c.c (ix86_target_macros_internal):
3862 Conditionally define __AVX2__.
3863 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3864 Define "core-avx2" processor alias. Handle avx2 option.
3865 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3866 * config/i386/i386.h (TARGET_AVX2): New.
3867 * config/i386/i386.opt (mavx2): New.
3868 * doc/invoke.texi: Document -mavx2.
3870 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3872 PR rtl-optimization/49890
3873 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3874 subclasses of class which is superset of a pressure class.
3876 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3877 Igor Zamyatin <igor.zamyatin@intel.com>
3879 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3880 with HOST_WIDE_INT for isa_flag.
3881 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3884 * config/i386/i386.c (ix86_target_string): Replace int with
3885 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3886 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3887 (pta_flags): Removed.
3888 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3889 (pta): Use HOST_WIDE_INT on flags.
3890 (builtin_isa): Use HOST_WIDE_INT on isa.
3891 (ix86_add_new_builtins): Likewise.
3892 (def_builtin): Use HOST_WIDE_INT on mask.
3893 (def_builtin_const): Likewise.
3894 (builtin_description): Likewise.
3896 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3898 (ix86_isa_flags_explicit): Likewise.
3899 (x_ix86_isa_flags_explicit): Likewise.
3901 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3903 PR rtl-optimization/50107
3904 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3905 (ira_hard_reg_in_set_p): New.
3907 * ira-color.c (calculate_saved_nregs): New.
3908 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3910 (allocno_reload_assign, fast_allocation): Use
3911 ira_hard_reg_set_intersection_p instead of
3912 ira_hard_reg_not_in_set_p.
3914 * ira.c (setup_reg_renumber): Use
3915 ira_hard_reg_set_intersection_p instead of
3916 ira_hard_reg_not_in_set_p.
3917 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3918 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3920 * ira-costs.c (ira_tune_allocno_costs): Use
3921 ira_hard_reg_set_intersection_p instead of
3922 ira_hard_reg_not_in_set_p.
3924 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3925 Igor Zamyatin <igor.zamyatin@intel.com>
3927 * hwint.h (HOST_WIDE_INT_1): New.
3929 * opt-functions.awk (switch_bit_fields): Initialize the
3930 host_wide_int field.
3931 (host_wide_int_var_name): New.
3932 (var_type_struct): Check and return HOST_WIDE_INT.
3934 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3936 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3938 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3939 check masks for HOST_WIDE_INT.
3941 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3942 (option_enabled): Likewise.
3943 (get_option_state): Likewise.
3945 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3948 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3949 Marc Glisse <marc.glisse@normalesup.org>
3951 PR libstdc++-v3/1773
3952 * target.def (decl_mangling_context): New C++ hook.
3953 * doc/tm.texi: Regenerate.
3954 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3955 * config/sol2-protos.h: Group by source file.
3956 (solaris_cxx_decl_mangling_context): Declare.
3957 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3958 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3960 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3961 Add sol2-stubs.o to extra_objs.
3963 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3966 * stor-layout.c (update_alignment_for_field): Don't ICE on
3967 packed flexible array members if ms_bitfield_layout_p.
3970 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3971 on the result before returning it.
3974 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3975 is a debug stmt, use location of the first non-debug stmt after it.
3977 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3979 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3980 (arm_size_rtx_costs): Likewise.
3982 2011-08-18 Richard Guenther <rguenther@suse.de>
3984 * tree.h (tree_int_cst_msb): Remove.
3985 * tree.c (tree_int_cst_msb): Likewise.
3986 (tree_int_cst_sign_bit): Move from ...
3987 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3989 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3991 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3992 * doc/tm.texi: Regenerate.
3993 * target.def (rtx_costs): Add an opno parameter.
3994 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3995 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3996 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3997 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3998 * cse.c (COST_IN): Add an opno parameter.
3999 (notreg_cost): Likewise. Update call to rtx_cost.
4000 (COST, fold_rtx): Update accordingly.
4001 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4002 * expmed.c (emit_store_flag): Likewise.
4003 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4004 Update call to rtx_cost.
4005 (expand_binop_directly, expand_binop): Likewise.
4006 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4007 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4008 (set_src_cost, get_full_set_src_cost): Update accordingly.
4009 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4011 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4012 (default_adress_cost): Update calls to rtx_cost.
4014 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4015 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4016 (arm_rtx_costs): Add an opno parameter.
4017 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4018 adjust any recursive rtx-cost calls.
4019 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4020 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4021 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4022 * config/cris/cris.c (cris_rtx_costs): Likewise.
4023 * config/frv/frv.c (frv_rtx_costs): Likewise.
4024 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4025 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4026 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4027 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4028 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4029 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4030 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4031 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4032 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4033 * config/mep/mep.c (mep_rtx_cost): Likewise.
4034 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4035 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4036 (mips_zero_extend_cost): Add an opno parameter.
4037 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4038 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4040 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4042 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4043 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4044 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4045 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4046 (rs6000_debug_rtx_costs): Likewise.
4047 * config/s390/s390.c (s390_rtx_costs): Likewise.
4048 * config/score/score-protos.h (score_rtx_costs): Likewise.
4049 * config/score/score.c (score_rtx_costs): Likewise.
4050 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4051 (sh_rtx_costs): Add an opno parameter.
4052 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4053 * config/spu/spu.c (spu_rtx_costs): Likewise.
4054 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4055 * config/v850/v850.c (v850_rtx_costs): Likewise.
4056 * config/vax/vax.c (vax_rtx_costs): Likewise.
4057 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4059 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4061 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4062 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4064 * calls.c (precompute_register_parameters): Likewise.
4065 * combine.c (expand_compound_operation, make_extraction): Likewise.
4066 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4067 * dse.c (find_shift_sequence): Likewise.
4068 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4069 * expr.c (compress_float_constant): Likewise.
4070 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4071 * gcse.c (want_to_gcse_p): Likewise.
4072 * ifcvt.c (noce_try_sign_mask): Likewise.
4073 * loop-doloop.c (doloop_optimize): Likewise.
4074 * loop-invariant.c (create_new_invariant): Likewise.
4075 * optabs.c (avoid_expensive_constant): Likewise.
4076 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4077 (try_replace_in_use, reload_cse_move2add): Likewise.
4078 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4079 (note_reg_elim_costly): Likewise.
4080 * rtlanal.c (insn_rtx_cost): Likewise.
4081 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4082 * stmt.c (lshift_cheap_p): Likewise.
4083 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4084 * config/avr/avr.c (final_prescan_insn): Likewise.
4085 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4086 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4088 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4090 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4091 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4092 * cfgloopanal.c (seq_cost): Likewise.
4093 * loop-invariant.c (create_new_invariant): Likewise.
4094 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4095 (reload_cse_move2add): Use get_full_set_rtx_cost.
4097 2011-08-18 Richard Guenther <rguenther@suse.de>
4099 * expr.c (get_inner_reference): Fix typo in last change.
4101 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4102 Joseph Myers <joseph@codesourcery.com>
4104 PR tree-optimization/49963
4105 * hwint.c (absu_hwi): Define.
4106 * hwint.h (absu_hwi): Declare.
4107 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4109 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4110 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4112 2011-08-18 Richard Guenther <rguenther@suse.de>
4114 * expr.c (get_inner_reference): Sign-extend the constant
4115 twos-complement offset before doing arbitrary precision
4117 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4118 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4119 to get_constraint_for_ptr_offset.
4121 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4124 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4126 2011-08-17 Richard Guenther <rguenther@suse.de>
4128 * tree.h (convert_to_ptrofftype_loc): New function.
4129 (convert_to_ptrofftype): Define.
4130 * builtins.c (expand_builtin_bzero): Use size_type_node.
4131 (fold_builtin_bzero): Likewise.
4132 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4133 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4134 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4135 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4136 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4137 * fold-const.c (build_range_check): Negate using the original type.
4138 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4139 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4140 convert_to_ptrofftype.
4141 * gimplify.c (gimplify_self_mod_expr): Likewise.
4142 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4143 (graphite_create_new_loop_guard): Likewise.
4144 * graphite-sese-to-poly.c (my_long_long): Remove.
4145 (scop_ivs_can_be_represented): Adjust.
4146 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4147 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4148 * tree-loop-distribution.c (build_size_arg_loc): Use
4150 (generate_memset_zero): Simplify.
4151 * tree-mudflap.c: Use fold_convert, not convert.
4152 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4154 (determine_offset): Likewise for DR_STEP.
4155 (valid_initializer_p): Likewise.
4156 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4157 to an integer type of same size.
4158 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4159 to sizetype without need.
4160 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4161 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4162 * tree-ssa-loop-manip.c (create_iv): Likewise.
4163 (determine_exit_conditions): Adjust comment.
4164 * tree-ssa-pre.c (create_expression_by_pieces): Use
4165 convert_to_ptrofftype.
4166 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4167 * varasm.c (array_size_for_constructor): Compute using double_ints.
4169 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4171 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4172 when generating an integer result where possible. Short-cut
4173 comparison against 0 also for QImode.
4175 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4177 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4178 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4180 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4181 (spu_legitimate_address_p): Do not check displacement if the base
4182 is an eliminable stack register.
4184 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4186 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4187 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4188 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4189 m32c_preferred_output_reload_class): Remove.
4190 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4191 Change rclass argument and return types to reg_class_t. Use
4192 reg_class_subset_p instead of class_sizes.
4193 (m32c_preferred_output_reload_class): Make static. Change rclass
4194 argument and return types to reg_class_t.
4195 (TARGET_PREFERRED_RELOAD_CLASS,
4196 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4198 2011-08-16 Kai Tietz <ktietz@redhat.com>
4200 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4202 2011-08-16 Richard GUenther <rguenther@suse.de>
4204 PR tree-optimization/50082
4205 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4206 warnings here, instead of ...
4207 (ssa_forward_propagate_and_combine): ... here.
4208 (forward_propagate_into_comparison_1): Adjust.
4209 (forward_propagate_into_comparison): Likewise.
4210 (forward_propagate_into_gimple_cond): Likewise.
4211 (forward_propagate_into_cond): Likewise.
4213 2011-08-16 Andreas Schwab <schwab@redhat.com>
4215 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4216 instead of ggc_alloc_zone_vec_rtvec_def.
4218 2011-08-16 Richard Guenther <rguenther@suse.de>
4220 * tree.h (ptrofftype_p): New helper function.
4221 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4222 offset verification.
4223 (verify_gimple_assign_binary): Likewise.
4224 * tree.c (build2_stat): Likewise.
4225 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4226 (reset_evolution_in_loop): Likewise.
4227 * tree-chrec.h (build_polynomial_chrec): Likewise.
4229 2011-08-16 Liang Wang <lwang1@marvell.com>
4231 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4232 ggc_alloc_zone_vec_rtvec_def.
4234 2011-08-16 Richard Guenther <rguenther@suse.de>
4236 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4237 helper factored out from ...
4238 (extract_range_from_binary_expr_1): ... here. Re-structure
4239 to not glob handling too different tree codes.
4241 2011-08-15 Richard Henderson <rth@redhat.com>
4244 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4245 setting out to include allocate_stack named pattern as well.
4246 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4247 * stmt.c (expand_stack_restore): Likewise.
4249 2011-08-15 Richard Guenther <rguenther@suse.de>
4252 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4253 convert the modified operand to the other operand type.
4254 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4255 useless conversions stripped from comparison operands.
4257 2011-08-15 Richard Guenther <rguenther@suse.de>
4259 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4260 (extract_range_from_unary_expr_1): Restructure.
4262 2011-08-15 Richard Guenther <rguenther@suse.de>
4264 PR tree-optimization/50058
4265 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4268 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4271 * config/arm/arm.c (output_move_double): Add 2 parameters
4272 to count the number of insns emitted and whether to emit or not.
4273 Use the flag to decide when to emit and count number of instructions
4274 that will be emitted.
4275 Handle case where output_move_double might be called for calculating
4276 lengths with an invalid constant.
4277 (arm_count_output_move_double_insns): Define.
4278 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4279 (output_move_double): Adjust prototype.
4280 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4282 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4284 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4285 ("*movdf_soft_insn"): Likewise.
4286 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4287 ("*cirrus_thumb2_movdi"): Likewise.
4288 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4289 ("*cirrus_movdf_hard_insn"): Likewise.
4290 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4291 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4292 ("mov<mode>_internal VMMX"): Likewise.
4293 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4295 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4297 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4298 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4299 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4302 (rint<mode>2): Simplify TARGET_ROUND check.
4303 (floor<mode>2): Ditto.
4304 (ceil<mode>2): Ditto.
4305 (btrunc<mode>2): Ditto.
4307 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4309 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4310 as mmix_preferred_output_reload_class.
4312 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4315 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4316 (branch_unspec): New insn.
4317 (branch): Beauty farm.
4318 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4320 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4321 New static functions.
4322 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4323 Use CONST_INT_P. Beauty.
4325 2011-08-12 Richard Henderson <rth@redhat.com>
4328 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4329 * sched-deps.c (init_deps): Clear it.
4330 (deps_analyze_insn): Consume it.
4331 (sched_analyze_insn): Fill it.
4333 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4336 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4337 for tbh instructions.
4339 2011-08-12 Diego Novillo <dnovillo@google.com>
4341 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4342 (streamer_write_uhwi): Rename from lto_output_uleb128.
4343 (streamer_write_hwi): Rename from output_sleb128.
4344 (streamer_write_string): Rename from lto_output_string.
4345 (streamer_string_index): Rename from lto_string_index.
4346 (streamer_write_string_with_length): Rename from
4347 lto_output_string_with_length.
4348 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4349 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4350 (streamer_read_string): Rename from lto_input_string.
4351 (streamer_read_indexed_string): Rename from input_string_internal.
4352 (streamer_read_uhwi): Rename from lto_input_uleb128.
4353 (streamer_read_hwi): Rename from lto_input_sleb128.
4354 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4355 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4356 (streamer_write_enum): Rename from lto_output_enum.
4357 (streamer_read_enum): Rename from lto_input_enum.
4358 (streamer_write_record_start): Rename from output_record_start.
4359 (streamer_read_record_start): Rename from input_record_start.
4360 (streamer_write_bitpack): Rename from lto_output_bitpack.
4361 (streamer_read_bitpack): Rename from lto_input_bitpack.
4362 (streamer_write_char_stream): Rename from lto_output_1_stream.
4363 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4364 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4365 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4366 (streamer_read_string_cst): Rename from input_string_cst.
4367 (streamer_read_chain): Rename from lto_input_chain.
4368 (streamer_alloc_tree): Rename from lto_materialize_tree.
4369 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4370 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4371 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4372 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4373 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4374 (streamer_write_chain): Rename from lto_output_chain.
4375 (streamer_write_tree_header): Rename from lto_output_tree_header.
4376 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4377 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4378 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4379 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4380 (streamer_check_handled_ts_structures): Rename from
4381 check_handled_ts_structures.
4382 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4383 (streamer_tree_cache_insert_at): Rename from
4384 lto_streamer_cache_insert_at.
4385 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4386 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4387 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4388 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4389 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4390 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4391 (write_identifier): Rename from output_identifier.
4392 (write_ts_common_tree_pointers): Rename from
4393 lto_output_ts_common_tree_pointers.
4394 (write_ts_vector_tree_pointers): Rename from
4395 lto_output_ts_vector_tree_pointers.
4396 (write_ts_complex_tree_pointers): Rename from
4397 lto_output_ts_complex_tree_pointers.
4398 (write_ts_decl_minimal_tree_pointers): Rename from
4399 lto_output_ts_decl_minimal_tree_pointers.
4400 (write_ts_decl_common_tree_pointers): Rename from
4401 lto_output_ts_decl_common_tree_pointers.
4402 (write_ts_decl_non_common_tree_pointers): Rename from
4403 lto_output_ts_decl_non_common_tree_pointers.
4404 (write_ts_decl_with_vis_tree_pointers): Rename from
4405 lto_output_ts_decl_with_vis_tree_pointers.
4406 (write_ts_field_decl_tree_pointers): Rename from
4407 lto_output_ts_field_decl_tree_pointers.
4408 (write_ts_function_decl_tree_pointers): Rename from
4409 lto_output_ts_function_decl_tree_pointers.
4410 (write_ts_type_common_tree_pointers): Rename from
4411 lto_output_ts_type_common_tree_pointers.
4412 (write_ts_type_non_common_tree_pointers): Rename from
4413 lto_output_ts_type_non_common_tree_pointers.
4414 (write_ts_list_tree_pointers): Rename from
4415 lto_output_ts_list_tree_pointers.
4416 (write_ts_vec_tree_pointers): Rename from
4417 lto_output_ts_vec_tree_pointers.
4418 (write_ts_exp_tree_pointers): Rename from
4419 lto_output_ts_exp_tree_pointers.
4420 (write_ts_block_tree_pointers): Rename from
4421 lto_output_ts_block_tree_pointers.
4422 (write_ts_binfo_tree_pointers): Rename from
4423 lto_output_ts_binfo_tree_pointers.
4424 (write_ts_constructor_tree_pointers): Rename from
4425 lto_output_ts_constructor_tree_pointers.
4426 (write_ts_target_option): Rename from lto_output_ts_target_option.
4427 (write_ts_translation_unit_decl_tree_pointers): Rename from
4428 lto_output_ts_translation_unit_decl_tree_pointers.
4429 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4430 Rename from lto_streamer_cache_add_to_node_array.
4431 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4432 (record_common_node): Rename from lto_record_common_node.
4434 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4436 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4438 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4440 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4441 (ipa-reference.o): Likewise.
4442 * lto-section-out.c: Include data-streamer.h.
4443 * ipa-reference.c: Include data-streamer.h.
4445 2011-08-12 Nick Clifton <nickc@redhat.com>
4447 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4448 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4449 fetched bytes are zero.
4451 (cmpmem): Note that the comparison does not stop if both of the
4452 fetched bytes are zero.
4454 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4456 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4457 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4458 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4459 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4460 to integer_type_node.
4461 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4462 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4463 * builtins.c (expand_builtin_in): Ditto.
4464 (mathfn_built_in_1): Ditto.
4465 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4467 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4469 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4470 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4471 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4473 2011-08-12 Richard Guenther <rguenther@suse.de>
4475 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4477 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4479 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4481 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4483 * config/arm/arm.c (get_label_padding): New function.
4484 (create_fix_barrier, arm_reorg): Use it.
4486 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4489 * config/i386/i386.md (*lea_5_zext): New.
4490 (*lea_6_zext): Ditto.
4491 * config/i386/predicates.md (const_32bit_mask): New predicate.
4492 (lea_address_operand): Reject AND.
4493 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4494 const_32bit_mask immediate.
4495 (ix86_print_operand_address): Handle AND.
4496 (memory_address_length): Ditto.
4498 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4499 Brian Hackett <bhackett1024@gmail.com>
4501 * plugin.def: Add event for finish_decl.
4502 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4503 * c-decl.c (finish_decl): Invoke callbacks on above event.
4504 * doc/plugins.texi: Document above event.
4506 2011-08-11 Richard Guenther <rguenther@suse.de>
4508 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4509 lookups, make looking through aggregate copies stronger.
4511 2011-08-11 Richard Henderson <rth@redhat.com>
4514 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4516 2011-08-11 Richard Guenther <rguenther@suse.de>
4518 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4519 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4520 (vrp_visit_stmt): Likewise.
4522 2011-08-11 Richard Guenther <rguenther@suse.de>
4525 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4526 load of the other piece with TREE_NO_WARNING.
4527 * tree-flow.h (warn_uninit): Adjust prototype.
4528 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4529 the base variable and the expression that is used separately.
4530 Properly query all TREE_NO_WARNING flags.
4531 (struct walk_data): Remove.
4532 (warn_uninitialized_var): Likewise.
4533 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4534 look at all SSA uses of the statement. Handle unused memory
4536 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4538 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4540 * config/rx/rx.md (movsicc): Allow register to register transfers.
4541 (*movsicc): Likewise.
4542 (*stcc): Restrict this pattern to EQ and NE compares.
4543 (*stcc_reg): New pattern. Works for any comparison but only for
4546 2011-08-11 Diego Novillo <dnovillo@google.com>
4548 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4549 Call stream_write_tree instead of output_record_start.
4550 (lto_output_ts_binfo_tree_pointers): Likewise.
4552 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4553 Convert it to a macro.
4554 (stream_read_tree): Likewise.
4556 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4557 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4559 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4560 and tree_read_bitfields.
4561 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4562 (lto_write_tree): Call it.
4563 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4564 * streamer-hooks.h (struct streamer_hooks): Remove fields
4565 name, is_streamable and alloc_tree. Update all users.
4566 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4567 (lto_materialize_tree): ... here.
4568 Handle CALL_EXPR codes.
4569 Remove call to lto_streamer_cache_append.
4570 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4571 * tree-streamer.h (tree_read_bitfields): Declare.
4573 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4574 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4575 * tree-streamer.h (stream_read_tree): New. Replace all calls
4576 to lto_input_tree with it.
4577 (stream_write_tree): New. Replace all calls to lto_output_tree,
4578 lto_output_tree_ref and lto_output_tree_or_ref with it.
4579 * lto-streamer-in.c (lto_read_tree): Inline code from
4580 lto_streamer_read_tree.
4581 (lto_input_tree): Move from tree-streamer-in.c.
4582 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4583 Remove handling of NULL values for EXPR.
4584 Do not handle EXPRs that are not indexable.
4585 (lto_write_tree): Move from tree-streamer-out.c.
4586 Inline lto_streamer_write_tree.
4587 (lto_output_tree): Move from tree-streamer-out.c.
4588 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4589 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4590 (lto_preload_common_nodes): Likewise.
4591 Remove assertions and adjustments for nodes
4592 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4593 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4594 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4595 * lto-streamer.h (lto_input_tree): Declare.
4596 (lto_output_tree_ref): Remove.
4597 * streamer-hooks.h (struct streamer_hooks): Remove fields
4598 preload_common_nodes, indexable_with_decls_p,
4599 pack_value_fields, unpack_value_fields and output_tree_header.
4601 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4602 (lto_input_tree_pointers): Likewise.
4603 (lto_read_tree): Move to lto-streamer-in.c.
4604 (lto_input_integer_cst): Make extern.
4605 (lto_get_pickled_tree): Likewise.
4606 (lto_get_builtin_tree): Likewise.
4607 (lto_input_tree): Move to lto-streamer-in.c.
4608 * tree-streamer-out.c (pack_value_fields): Make extern.
4609 (lto_output_tree_or_ref): Remove. Replace all callers with
4610 calls to stream_write_tree.
4611 (lto_output_builtin_tree): Make extern.
4612 (lto_streamer_write_tree): Inline into lto_write_tree.
4613 (lto_output_tree_pointers): Make extern.
4614 (lto_output_tree_header): Likewise.
4615 (lto_output_integer_cst): Likewise.
4616 (lto_write_tree): Move to lto-streamer-out.c.
4617 (lto_output_tree): Likewise.
4618 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4619 (preload_common_nodes): Likewise.
4620 (lto_streamer_cache_create): Call it.
4621 * tree-streamer.h: Include streamer-hooks.h.
4622 (stream_write_tree): New.
4623 (stream_read_tree): New.
4624 (lto_input_tree): Remove.
4625 (lto_materialize_tree): Declare.
4626 (lto_input_tree_pointers): Declare.
4627 (lto_get_pickled_tree): Declare.
4628 (lto_get_builtin_tree): Declare.
4629 (lto_input_integer_cst): Declare.
4630 (lto_output_tree_header): Declare.
4631 (pack_value_fields): Declare.
4632 (lto_output_tree_pointers): Declare.
4633 (lto_output_integer_cst): Declare.
4634 (lto_output_builtin_tree): Declare.
4636 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4638 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4639 only if producer writes to the register given by regno.
4641 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4642 Alexander Monakov <amonakov@ispras.ru>
4644 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4645 (sched_get_condition_with_rev_uncached): ... this. Factor out
4646 condition caching logic into ...
4647 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4648 attempt to use cache for instructions with zero luid.
4649 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4650 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4652 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4654 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4655 get_seqno_for_a_jump. Update the caller.
4656 (get_seqno_by_succs): New. Use it ...
4657 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4658 predecessors was not sufficient.
4659 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4661 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4663 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4665 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4667 * sel-sched-ir.h (register_unavailable_p): Declare.
4668 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4669 (set_unavailable_target_for_expr): ... here to properly test
4670 availability of a register.
4671 (speculate_expr): Ditto.
4672 * sel-sched.c (substitute_reg_in_expr): Ditto.
4673 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4675 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4677 * sel-sched.c (verify_target_availability): Fix usage of
4680 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4682 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4683 recognized by cannot_copy_insn_p hook and volatile instructions.
4685 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4687 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4689 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4691 * doc/md.texi (define_bypass): Say that the instruction names can
4692 be filename-style globs.
4693 * Makefile.in (FNMATCH_H): Define.
4694 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4695 * genattrtab.c: Include fnmatch.h.
4696 (bypass_list): Change field name from "insn" to "pattern".
4697 (gen_bypass_1): Update accordingly.
4698 (process_bypasses): Use fnmatch to check for matches between
4699 insn reservations and define_bypasses.
4700 * genautomata.c: Include fnmatch.h.
4701 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4702 and out_pattern respectively.
4703 (gen_bypass, insert_bypass): Update accordingly.
4704 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4705 (process_bypass): New functions.
4706 (process_decls): Use process_bypass. Update after field name changes.
4708 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4711 * config/avr/avr.md (smulqi3_highpart): New insn.
4712 (umulqi3_highpart): New insn.
4713 (*subqi3.ashiftrt7): New insn.
4714 (smulhi3_highpart): New expander.
4715 (umulhi3_highpart): Nex expander.
4716 (*smulhi3_highpart_call): New insn.
4717 (*umulhi3_highpart_call): New insn.
4718 (extend_u): New code attribute.
4719 (extend_prefix): Rename code attribute to extend_su.
4720 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4721 widening QI/HI multiply.
4723 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4725 PR tree-optimization/50039
4726 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4727 that DEF_STMT has a stmt_vec_info.
4729 2011-08-10 Richard Guenther <rguenther@suse.de>
4731 * tree.h (can_trust_pointer_alignment): Remove.
4732 * builtins.c (can_trust_pointer_alignment): Remove.
4734 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4736 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4738 (stv_conv): New enum for scalar_to_vector return type.
4739 (build_binary_op): Adjust.
4740 * doc/extend.texi: Description of scalar to vector expansion.
4742 2011-08-10 Richard Guenther <rguenther@suse.de>
4744 * tree.h (get_pointer_alignment): Remove max-align argument.
4745 (get_object_alignment): Likewise.
4746 * builtins.c (get_object_alignment_1): Adjust.
4747 (get_object_alignment): Remove max-align argument.
4748 (get_pointer_alignment): Likewise.
4749 (expand_builtin_strlen): Adjust.
4750 (expand_builtin_memcpy): Likewise.
4751 (expand_builtin_mempcpy_args): Likewise.
4752 (expand_builtin_strncpy): Likewise.
4753 (expand_builtin_memset_args): Likewise.
4754 (expand_builtin_memcmp): Likewise.
4755 (expand_builtin_strcmp): Likewise.
4756 (expand_builtin_strncmp): Likewise.
4757 (get_builtin_sync_mem): Likewise.
4758 (fold_builtin_memset): Likewise.
4759 (fold_builtin_memory_op): Likewise.
4760 (expand_builtin_memory_chk): Likewise.
4761 * emit-rtl.c (get_mem_align_offset): Likewise.
4762 (set_mem_attributes_minus_bitpos): Likewise.
4763 * expr.c (expand_assignment): Likewise.
4764 (expand_expr_real_1): Likewise.
4765 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4766 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4767 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4768 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4769 * value-prof.c (gimple_stringops_transform): Likewise.
4771 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4773 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4774 * doc/tm.texi: Regenerate.
4776 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4779 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4780 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4781 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4782 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4783 shift target is unused.
4785 2011-08-10 Richard Guenther <rguenther@suse.de>
4787 PR tree-optimization/49937
4788 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4789 using get_object_alignment_1.
4791 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4793 * config/i386/i386.c (ix86_emit_i387_round): New function.
4794 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4795 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4796 Use ix86_emit_i387_round to expand round function for i387 math.
4797 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4798 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4800 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4802 * config/sync.c: Move to ../libgcc.
4803 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4804 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4807 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4809 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4810 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4811 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4812 Change 'from' and 'to' arguments type to reg_class_t.
4813 (TARGET_REGISTER_MOVE_COST): Define.
4815 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4819 PR rtl-optimization/49990
4820 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4821 ignore classes which can not change mode.
4822 (find_costs_and_classes): Ditto.
4824 2011-08-09 Richard Guenther <rguenther@suse.de>
4826 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4827 information for ranges with only negative values.
4828 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4829 BIT_AND_EXPR handling to handle ranges with negative values.
4831 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4833 * config/i386/i386.c: Remove traling spaces.
4834 * config/i386/sse.md: Likewise.
4835 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4836 (*fma_fmsub_<mode>): Likewise.
4837 (*fma_fnmadd_<mode>): Likewise.
4838 (*fma_fnmsub_<mode>): Likewise.
4840 2011-08-09 Nick Clifton <nickc@redhat.com>
4842 * config/rx/rx.md: Disable extender peepholes at -O3.
4844 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4847 * config/i386/i386.md (reload_noff_load): New.
4848 (reload_noff_store): Ditto.
4849 * config/i386/i386.c (ix86_secondary_reload): Use
4850 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4851 double-word moves from/to non-offsetable addresses instead of
4852 generating XMM temporary.
4854 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4856 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4858 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4860 PR tree-optimization/50014
4861 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4862 calling vect_get_vec_def_for_stmt_copy ().
4864 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4866 PR rtl-optimization/49990
4867 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4868 ignore classes which can not change mode.
4869 (find_costs_and_classes): Ditto.
4871 2011-08-08 Richard Henderson <rth@redhat.com>
4874 * config/i386/i386.c (ix86_expand_prologue): Call
4875 for SEH target gen_prologue_use instead of gen_blockage
4878 2011-08-08 Martin Jambor <mjambor@suse.cz>
4881 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4884 2011-08-08 Diego Novillo <dnovillo@google.com>
4886 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4887 (DATA_STREAMER_H): New.
4888 (GIMPLE_STREAMER_H): New.
4889 (TREE_STREAMER_H): New.
4890 (STREAMER_HOOKS_H): New.
4891 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4892 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4893 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4894 (data-streamer.o): New.
4895 (data-streamer-in.o): New.
4896 (data-streamer-out.o): New.
4897 (gimple-streamer-in.o): New.
4898 (gimple-streamer-out.o): New.
4899 (streamer-hooks.o): New.
4900 (tree-streamer.o): New.
4901 (tree-streamer-in.o): New.
4902 (tree-streamer-out.o): New.
4903 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4904 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4905 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4906 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4907 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4908 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4909 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4910 (ipa-inline-analysis.o): Likewise.
4911 (ipa-pure-const.o): Likewise.
4912 * data-streamer-in.c: New.
4913 * data-streamer-out.c: New.
4914 * data-streamer.c: New.
4915 * data-streamer.h: New.
4916 * gimple-streamer-in.c: New.
4917 * gimple-streamer-out.c: New.
4918 * gimple-streamer.h: New.
4919 * ipa-inline-analysis.c: Include data-streamer.h.
4920 * ipa-prop.c: Include data-streamer.h.
4921 * ipa-pure-const.c: Include data-streamer.h.
4922 * lto-cgraph.c: Include data-streamer.h.
4923 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4924 (lto_input_widest_uint_uleb128): Likewise.
4925 (lto_input_sleb128): Likewise.
4926 (bp_unpack_var_len_unsigned): Likewise.
4927 (bp_unpack_var_len_int): Likewise.
4928 * lto-section-out.c (lto_output_uleb128_stream): Move to
4929 data-streamer-out.c.
4930 (lto_output_widest_uint_uleb128_stream): Likewise.
4931 (lto_output_sleb128_stream): Likewise.
4932 (bp_pack_var_len_unsigned): Likewise.
4933 (bp_pack_var_len_int): Likewise.
4934 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4935 (struct string_slot): Remove. Update all users.
4936 (lto_tag_check_set): Make extern.
4937 (lto_tag_check_range): Move to lto-streamer.h.
4938 (lto_tag_check): Likewise.
4939 (hash_string_slot_node): Remove. Update all users.
4940 (eq_string_slot_node): Remove. Update all users.
4941 (string_for_index): Move to data-streamer-in.c
4942 (input_string_internal): Likewise.
4943 (input_string_cst): Move to tree-streamer-in.c.
4944 (input_identifier): Likewise.
4945 (lto_input_string): Move to data-streamer-in.c
4946 (input_record_start): Move to data-streamer.h
4947 (canon_file_name): Use new definition of struct string_slot
4948 from data-streamer.h. Set S_SLOT.LEN.
4949 (lto_input_location): Make extern.
4950 (lto_input_chain): Move to tree-streamer-in.c.
4951 (lto_init_eh): Make extern.
4952 (input_phi): Move to gimple-streamer-in.c.
4953 (input_gimple_stmt): Likewise.
4954 (input_bb): Likewise.
4955 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4956 (unpack_ts_real_cst_value_fields): Likewise.
4957 (unpack_ts_fixed_cst_value_fields): Likewise.
4958 (unpack_ts_decl_common_value_fields): Likewise.
4959 (unpack_ts_decl_wrtl_value_fields): Likewise.
4960 (unpack_ts_decl_with_vis_value_fields): Likewise.
4961 (unpack_ts_function_decl_value_fields): Likewise.
4962 (unpack_ts_type_common_value_fields): Likewise.
4963 (unpack_ts_block_value_fields): Likewise.
4964 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4965 (unpack_value_fields): Likewise.
4966 (lto_materialize_tree): Likewise.
4967 (lto_input_ts_common_tree_pointers): Likewise.
4968 (lto_input_ts_vector_tree_pointers): Likewise.
4969 (lto_input_ts_complex_tree_pointers): Likewise.
4970 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4971 (lto_input_ts_decl_common_tree_pointers): Likewise.
4972 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4973 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4974 (lto_input_ts_field_decl_tree_pointers): Likewise.
4975 (lto_input_ts_function_decl_tree_pointers): Likewise.
4976 (lto_input_ts_type_common_tree_pointers): Likewise.
4977 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4978 (lto_input_ts_list_tree_pointers): Likewise.
4979 (lto_input_ts_vec_tree_pointers): Likewise.
4980 (lto_input_ts_exp_tree_pointers): Likewise.
4981 (lto_input_ts_block_tree_pointers): Likewise.
4982 (lto_input_ts_binfo_tree_pointers): Likewise.
4983 (lto_input_ts_constructor_tree_pointers): Likewise.
4984 (lto_input_ts_target_option): Likewise.
4985 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4986 (lto_input_tree_pointers): Likewise.
4987 (lto_get_pickled_tree): Likewise.
4988 (lto_get_builtin_tree): Likewise.
4989 (lto_read_tree): Likewise.
4990 (lto_input_integer_cst): Likewise.
4991 (lto_input_tree): Likewise.
4992 * lto-streamer-out.c: Include data-streamer.h,
4993 gimple-streamer.h and streamer-hooks.h.
4994 (struct string_slot): Move to data-streamer.h.
4995 (hash_string_slot_node): Likewise.
4996 (eq_string_slot_node): Likewise.
4997 (lto_string_index): Move to data-streamer-out.c.
4998 (lto_output_string_with_length): Likewise.
4999 (lto_output_string): Likewise.
5000 (output_string_cst): Move to tree-streamer-out.c.
5001 (output_identifier): Likewise.
5002 (output_zero): Move to data-streamer-out.c
5003 (output_uleb128): Likewise.
5004 (output_sleb128): Likewise.
5005 (output_record_start): Move to data-streamer.h
5006 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5007 (pack_ts_real_cst_value_fields): Likewise.
5008 (pack_ts_fixed_cst_value_fields): Likewise.
5009 (pack_ts_decl_common_value_fields): Likewise.
5010 (pack_ts_decl_wrtl_value_fields): Likewise.
5011 (pack_ts_decl_with_vis_value_fields): Likewise.
5012 (pack_ts_function_decl_value_fields): Likewise.
5013 (pack_ts_type_common_value_fields): Likewise.
5014 (pack_ts_block_value_fields): Likewise.
5015 (pack_ts_translation_unit_decl_value_fields): Likewise.
5016 (pack_value_fields): Likewise.
5017 (lto_output_chain): Likewise.
5018 (lto_output_ts_common_tree_pointers): Likewise.
5019 (lto_output_ts_vector_tree_pointers): Likewise.
5020 (lto_output_ts_complex_tree_pointers): Likewise.
5021 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5022 (lto_output_ts_decl_common_tree_pointers): Likewise.
5023 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5024 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5025 (lto_output_ts_field_decl_tree_pointers): Likewise.
5026 (lto_output_ts_function_decl_tree_pointers): Likewise.
5027 (lto_output_ts_type_common_tree_pointers): Likewise.
5028 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5029 (lto_output_ts_list_tree_pointers): Likewise.
5030 (lto_output_ts_vec_tree_pointers): Likewise.
5031 (lto_output_ts_exp_tree_pointers): Likewise.
5032 (lto_output_ts_block_tree_pointers): Likewise.
5033 (lto_output_ts_binfo_tree_pointers): Likewise.
5034 (lto_output_ts_constructor_tree_pointers): Likewise.
5035 (lto_output_ts_target_option): Likewise.
5036 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5037 (lto_output_tree_pointers): Likewise.
5038 (lto_output_tree_header): Likewise.
5039 (lto_output_builtin_tree): Likewise.
5040 (lto_write_tree): Likewise.
5041 (lto_output_integer_cst): Likewise.
5042 (lto_output_tree): Likewise.
5043 (output_phi): Move to gimple-streamer-out.c.
5044 (output_gimple_stmt): Likewise.
5045 (output_bb): Likewise.
5046 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5047 (streamer_hooks): Move to streamer-hooks.c.
5048 (check_handled_ts_structures): Move to tree-streamer.c
5049 (lto_streamer_cache_add_to_node_array): Likewise.
5050 (lto_streamer_cache_insert_1): Likewise.
5051 (lto_streamer_cache_insert): Likewise.
5052 (lto_streamer_cache_insert_at): Likewise.
5053 (lto_streamer_cache_append): Likewise.
5054 (lto_streamer_cache_lookup): Likewise.
5055 (lto_streamer_cache_get): Likewise.
5056 (lto_record_common_node): Likewise.
5057 (lto_preload_common_nodes): Likewise.
5058 (lto_streamer_cache_create): Likewise.
5059 (lto_streamer_cache_delete): Likewise.
5060 (streamer_hooks_init): Move to streamer-hooks.c.
5061 * lto-streamer.h: Include diagnostic.h
5062 (struct output_block, struct lto_input_block,
5063 struct data_in, struct bitpack_d): Remove forward declarations.
5064 (struct bitpack_d): Move to data-streamer.h.
5065 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5066 (struct streamer_hooks): Move to streamer-hooks.h.
5067 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5068 (bp_pack_var_len_int): Likewise.
5069 (bp_unpack_var_len_unsigned): Likewise.
5070 (bp_unpack_var_len_int): Likewise.
5071 (lto_input_location): Declare.
5072 (lto_tag_check_set): Declare.
5073 (lto_init_eh): Declare.
5074 (lto_output_tree_ref): Declare.
5075 (lto_output_location): Declare.
5076 (bitpack_create): Move to data-streamer.h.
5077 (bp_pack_value): Likewise.
5078 (lto_output_bitpack): Likewise.
5079 (lto_input_bitpack): Likewise.
5080 (bp_unpack_value): Likewise.
5081 (lto_output_1_stream): Likewise.
5082 (lto_input_1_unsigned): Likewise.
5083 (lto_output_int_in_range): Likewise.
5084 (lto_input_int_in_range): Likewise.
5085 (bp_pack_int_in_range): Likewise.
5086 (bp_unpack_int_in_range): Likewise.
5087 (lto_output_enum): Likewise.
5088 (lto_input_enum): Likewise.
5089 (bp_pack_enum): Likewise.
5090 (bp_unpack_enum): Likewise.
5091 * streamer-hooks.c: New.
5092 * streamer-hooks.h: New.
5093 * tree-streamer-in.c: New.
5094 * tree-streamer-out.c: New.
5095 * tree-streamer.c: New.
5096 * tree-streamer.h: New.
5098 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5100 * gthr-posix95.h: Remove.
5101 * gthr.h [_PTHREADS95]: Remove.
5102 * configure.ac (enable_threads): Remove posix95.
5103 * configure: Regenerate.
5104 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5106 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5109 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5111 (ix86_print_operand_address): Handle zero-extended addresses.
5112 (memory_address_length): Add length of addr32 prefix for
5113 zero-extended addresses.
5114 (ix86_secondary_reload): Handle moves to/from double-word general
5115 registers from/to zero-extended addresses.
5116 * config/i386/predicates.md (lea_address_operand): Reject
5117 zero-extended operands.
5119 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5122 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5124 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5125 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5127 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5128 (_Unwind_Context_Reg_Val): Likewise.
5129 (_Unwind_Get_Unwind_Word): Likewise.
5130 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5131 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5132 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5133 for EXTENDED_CONTEXT_BIT.
5134 (__frame_state_for): Likewise.
5135 (uw_init_context_1): Likewise.
5136 (_Unwind_GetGR): Updated.
5137 (_Unwind_SetGR): Likewise.
5138 (_Unwind_GetGRPtr): Likewise.
5139 (_Unwind_SetGRPtr): Likewise.
5140 (_Unwind_SetGRValue): Likewise.
5141 (_Unwind_GRByValue): Likewise.
5142 (uw_install_context_1): Likewise.
5144 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5145 ASSUME_EXTENDED_UNWIND_CONTEXT.
5146 * doc/tm.texi: Regenerated.
5148 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5150 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5152 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5154 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5156 (DEC Alpha Options, -mtune): Likewise.
5157 (MIPS Options, -march): native is supported on IRIX.
5159 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5161 * config/sparc/driver-sparc.c: New file.
5162 * config/sparc/x-sparc: New file.
5163 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5164 * config/sparc/sparc.opt (native): New value for enum processor_type.
5165 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5166 * config/sparc/sparc.c (sparc_option_override): Abort if
5167 PROCESSOR_NATIVE gets here.
5168 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5169 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5170 DRIVER_SELF_SPECS): Define.
5171 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5172 (SPARC Options, -mtune): Likewise.
5173 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5175 * configure: Regenerate.
5176 * Makefile.in (EXTRA_GCC_LIBS): Set.
5177 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5178 (cpp$(exeext)): Likewise.
5180 2011-08-08 Richard Guenther <rguenther@suse.de>
5182 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5184 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5187 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5189 PR tree-optimization/50005
5190 * ipa-inline-analysis (remap_predicate): Add cast to
5191 silence signed/unsigned comparison warning.
5193 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5195 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5196 Print the current ii.
5197 (sms_schedule_by_order): Reduce whitespace in dump line.
5199 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5201 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5202 and one loop for successors. Fix upper bound of memory range.
5204 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5207 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5208 (TARGET_INSTANTIATE_DECLS): New define.
5210 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5211 Mikael Morin <mikael.morin@sfr.fr>
5213 * Makefile.in (INCLUDES_FOR_TARGET): New.
5214 (LIBGCC2_CFLAGS): Use it.
5215 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5217 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5219 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5220 frame->save_regs_using_mov calculation.
5222 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5224 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5225 * config/i386/sse.md (castmode): New mode attribute.
5226 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5227 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5229 2011-08-05 Jan Hubicka <jh@suse.cz>
5232 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5234 2011-08-05 Jan Hubicka <jh@suse.cz>
5237 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5239 (create_emultls_var):New function.
5240 (ipa_lower_emutls): Handle aliases correctly.
5242 2011-08-05 Jan Hubicka <jh@suse.cz>
5245 * ipa-inline.c (recursive_inlining): Look through aliases.
5247 2011-08-05 Jason Merrill <jason@redhat.com>
5249 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5250 declarations to beginning of function.
5252 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5254 PR rtl-optimization/49900
5255 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5256 ensure basic blocks stay in the same order.
5258 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5260 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5262 (s390_expand_atomic): Same.
5264 2011-08-05 Richard Henderson <rth@redhat.com>
5267 * dwarf2cfi.c (scan_insn_after): Split out of ...
5268 (scan_trace): ... here. Correctly place notes wrt sequences.
5270 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5271 Richard Henderson <rth@redhat.com>
5274 * expr.c (fixup_args_size_notes): Look through no-op moves.
5276 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5278 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5279 of "m" for operand 0. Add type and mode attribute.
5280 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5281 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5282 constraint instead of "o" for opreand 1.
5283 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5284 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5285 operand 0, alternative 4.
5286 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5288 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5290 * config/i386/predicates.md (lea_address_operand): Rename from
5291 no_seg_address_operand.
5292 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5293 (*lea_1_zext): Ditto.
5295 (*lea_2_zext): Ditto.
5297 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5300 parts.base and parts.index.
5301 * config/i386/predicates.md (aligned_operand): Ditto.
5302 (cmpxchg8b_pic_memory_operand): Ditto.
5304 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5306 * config/soft-fp: Move to ../libgcc.
5307 * Makefile.in (SFP_MACHINE): Remove.
5308 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5309 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5310 * config/arm/t-arm-softfp: Move to
5311 ../libgcc/config/arm/t-softfp.
5312 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5313 * config/c6x/t-c6x-softfp: Remove.
5314 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5315 * config/i386/t-fprules-softfp: Move to
5316 ../libgcc/config/t-softfp-tf.
5317 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5318 * config/ia64/t-fprules-softfp: Remove.
5319 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5320 * config/lm32/t-fprules-softfp: Remove.
5321 * config/moxie/sfp-machine.h: Remove.
5322 * config/moxie/t-moxie-softfp: Remove.
5323 * config/rs6000/darwin-ldouble-format: Move to
5324 ../libgcc/config/rs6000/ibm-ldouble-format.
5325 * config/rs6000/darwin-ldouble.c: Move to
5326 ../libgcc/config/rs6000/ibm-ldouble.c
5327 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5328 * config/rs6000/libgcc-ppc64.ver: Likewise.
5329 * config/rs6000/sfp-machine.h: Likewise.
5330 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5331 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5332 (LIB2FUNCS_EXTRA): Remove.
5333 (TARGET_LIBGCC2_CFLAGS): Remove.
5334 * config/rs6000/t-aix52: Likewise
5335 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5336 $(srcdir)/config/rs6000/darwin-ldouble.c.
5337 (SHLIB_MAPFILES): Remove.
5338 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5339 $(srcdir)/config/rs6000/darwin-ldouble.c.
5340 * config/rs6000/t-fprules-softfp: Move to
5341 ../libgcc/config/t-softfp-sfdf.
5342 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5343 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5344 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5345 $(srcdir)/config/rs6000/darwin-ldouble.c.
5346 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5347 * config/score/t-score-softfp: Remove.
5348 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5349 soft-fp/t-softfp from tmake_file.
5350 (arm*-*-uclinux*): Likewise.
5351 (arm*-*-ecos-elf): Likewise.
5352 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5353 (arm*-*-rtems*): Likewise.
5354 (arm*-*-elf): Likewise.
5355 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5357 (moxie-*-uclinux*): Likewise.
5358 (moxie-*-rtems*): Likewise.
5359 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5361 (lm32-*-rtems*): Likewise.
5362 (lm32-*-uclinux*): Likewise.
5363 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5364 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5365 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5366 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5367 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5369 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5371 (tic6x-*-uclinux): Likewise.
5372 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5373 soft-fp/t-softfp from tmake_file.
5374 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5375 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5376 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5377 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5378 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5380 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5382 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5383 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5384 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5386 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5387 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5389 * config/arm/t-vxworks: Likewise.
5390 * config/arm/t-wince-pe: Likewise.
5391 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5392 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5393 * config/bfin/t-bfin-elf: Likewise.
5394 * config/bfin/t-bfin-linux: Likewise.
5395 * config/bfin/t-bfin-uclinux: Likewise.
5396 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5398 * config/fr30/t-fr30: Likewise.
5399 * config/frv/t-frv: Likewise.
5400 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5401 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5402 * config/m32c/t-m32c: Likewise.
5403 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5404 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5405 * config/mcore/t-mcore: Likewise.
5406 * config/mep/t-mep: Likewise.
5407 * config/microblaze/t-microblaze: Likewise.
5408 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5409 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5410 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5411 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5412 * config/mn10300/t-linux: Remove.
5413 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5414 * config/pdp11/t-pdp11: Likewise.
5415 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5416 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5417 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5418 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5419 * config/rs6000/t-aix52: Likewise.
5420 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5421 $(srcdir)/config/rs6000/ppc64-fp.c.
5422 * config/rs6000/t-fprules-fpbit: Remove.
5423 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5424 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5425 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5426 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5427 * config/sparc/t-elf: Likewise.
5428 * config/sparc/t-leon: Likewise.
5429 * config/sparc/t-leon3: Likewise.
5430 * config/spu/t-spu-elf: Likewise.
5431 (DPBIT_FUNCS): Remove.
5432 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5433 * config/v850/t-v850: Likewise.
5434 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5435 (avr-*-*): Likewise.
5436 (h8300-*-rtems*): Set libgcc_tm_file.
5437 (h8300-*-elf*): Likewise.
5438 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5440 (powerpc-*-eabisim*): Likewise.
5441 (powerpc-*-elf*): Likewise.
5442 (powerpc-*-eabialtivec*): Likewise.
5443 (powerpc-xilinx-eabi*): Likewise.
5444 (powerpc-*-eabi*): Likewise.
5445 (powerpc-*-rtems*): Likewise.
5446 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5447 (powerpcle-*-elf*): Likewise.
5448 (powerpcle-*-eabisim*): Likewise.
5449 (powerpcle-*-eabi*): Likewise.
5450 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5451 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5452 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5455 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5457 * Makefile.in (UNWIND_H): Remove.
5458 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5459 ../libgcc/Makefile.in.
5460 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5461 (LIBUNWINDDEP): Remove.
5462 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5463 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5464 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5465 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5466 Don't copy $(UNWIND_H).
5467 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5468 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5469 * aclocal.m4: Regenerate.
5470 * configure: Regenerate.
5471 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5472 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5473 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5474 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5475 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5476 * config/arm/libunwind.S, config/arm/pr-support.c,
5477 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5478 ../libgcc/config/arm.
5479 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5480 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5481 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5482 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5483 ($(T)frvend$(objext)): Likewise.
5484 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5485 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5486 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5487 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5488 ../libgcc/config/ia64.
5489 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5490 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5491 * config/ia64/t-vms (LIB2ADDEH): Remove.
5492 * config/ia64/vms.h (UNW_IVMS_MODE,
5493 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5494 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5495 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5496 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5497 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5498 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5499 $(srcdir)/../libgcc to refer to unwinder sources.
5500 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5501 * config/t-darwin (LIB2ADDEH): Remove.
5502 * config/t-freebsd (LIB2ADDEH): Remove.
5503 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5504 * config/t-libunwind-elf: Move to ../libgcc/config.
5505 * config/t-linux (LIB2ADDEH): Remove.
5506 * config/t-sol2 (LIB2ADDEH): Remove.
5507 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5508 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5510 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5512 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5514 * doc/invoke.texi: Document core-avx-i.
5516 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5518 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5520 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5522 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5523 result of multiple results reduction when extracting the final
5524 value using scalar code.
5526 2011-08-05 Richard Guenther <rguenther@suse.de>
5528 PR tree-optimization/49984
5529 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5531 2011-08-05 Richard Guenther <rguenther@suse.de>
5533 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5534 return true for constant integer ranges.
5535 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5536 BIT_IOR_EXPR handling.
5538 2011-08-04 Kai Tietz <ktietz@redhat.com>
5540 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5541 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5543 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5545 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5546 pattern def statement, and its access macro.
5547 (NUM_PATTERNS): Set to 5.
5548 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5549 pattern def statement.
5550 (vect_transform_loop): Likewise.
5551 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5552 function vect_recog_over_widening_pattern ().
5553 (vect_operation_fits_smaller_type): New function.
5554 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5556 (vect_pattern_recog_1): Move the code that marks pattern
5557 statements to vect_mark_pattern_stmts (), and call it. Update
5559 * tree-vect-stmts.c (vect_supportable_shift): New function.
5560 (vect_analyze_stmt): Handle pattern def statement.
5561 (new_stmt_vec_info): Initialize pattern def statement.
5563 2011-08-04 Richard Henderson <rth@redhat.com>
5566 * config/i386/i386.c (ix86_expand_call): Don't create nested
5567 PARALLELs for TARGET_VZEROUPPER.
5568 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5569 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5570 recognize nested PARALLELs.
5571 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5572 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5573 *sibcall_value_pop_vzeroupper): Likewise.
5575 2011-08-04 Richard Henderson <rth@redhat.com>
5578 * calls.c (expand_call): Use fixup_args_size_notes for
5580 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5581 in non-standard modes.
5583 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5585 * gcc.c (self_spec): New variable.
5586 (static_specs): Add self_spec.
5587 (main): Call do_self_spec on "self_spec" specs after reading
5588 user specs files. Move compare_debug handling right after that.
5590 2011-08-04 Richard Guenther <rguenther@suse.de>
5592 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5593 (value_range_nonnegative_p): New function.
5594 (ssa_name_nonnegative_p): Use it.
5595 (value_range_constant_singleton): New function.
5596 (op_with_constant_singleton_value_range): Use it.
5597 (extract_range_from_binary_expr_1): New function, split out from ...
5598 (extract_range_from_binary_expr): ... this. Remove fallback
5599 constant folding done here.
5601 2011-08-04 Richard Guenther <rguenther@suse.de>
5603 PR tree-optimization/49806
5604 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5605 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5606 a new statement for a final conversion to bool.
5608 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5610 * gengtype-state.c: Include "bconfig.h" if
5611 GENERATOR_FILE is defined, "config.h" otherwise.
5612 * gengtype.c: Likewise.
5613 * gengtype-lex.l: Likewise.
5614 * gengtype-parse.c: Likewise.
5615 * Makefile.in (gengtype-lex.o-warn): New variable.
5616 (plugin_resourcesdir): Likewise.
5617 (plugin_bindir): Likewise.
5618 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5619 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5620 (native): Depend on gengtype$(exeext) is $enable_plugin
5622 (gtype.state): Depend on s-gtype. Use temporary file.
5623 (gengtype-lex.o): New rule.
5624 (gengtype-parse.o): Likewise.
5625 (gengtype-state.o): Likewise.
5626 (gengtype$(exeext)): Likewise.
5627 (install-gengtype): Likewise.
5628 (gengtype.o): Likewise.
5629 (build/gengtype.o): Depend on version.h.
5630 (build/gengtype-state): Depend on double-int.h, version.h,
5631 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5632 (install-plugin): Depend on install-gengtype.
5634 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5637 * tree.h (init_attributes): New prototype.
5638 * attribs.c (init_attributes): No longer static.
5640 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5642 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5645 2011-08-03 David Li <davidxl@google.com>
5647 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5648 outgoing edge counts after inlining.
5650 2011-08-03 David Li <davidxl@google.com>
5652 * profile.c (compute_branch_probabilities): Compute
5653 function frequency after profile annotation.
5655 2011-08-04 Alan Modra <amodra@gmail.com>
5657 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5658 use_backchain_to_restore_sp initialisation.
5659 (rs6000_legitimate_offset_address_p): Simplify offset test.
5661 2011-08-03 Richard Henderson <rth@redhat.com>
5663 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5664 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5667 2011-08-03 Richard Henderson <rth@redhat.com>
5670 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5672 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5674 PR tree-optimization/49948
5675 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5677 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5679 * config/m32c/m32c.c (class_sizes): Remove.
5680 (reduce_class): Change arguments and return type to reg_class_t.
5681 Change type cc var to HARD_REG_SET. Change type best var to
5682 reg_class_t. Change type best_size var to unsigned int. Remove
5683 initialization class_sizes var. Use reg_class_size array instead
5684 of class_sizes. Use reg_class_contents array instead
5687 2011-08-03 Richard Guenther <rguenther@suse.de>
5690 * fold-const.c (fold_binary_loc): Only associate
5691 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5694 2011-08-03 Alan Modra <amodra@gmail.com>
5696 PR rtl-optimization/49941
5697 * jump.c (mark_jump_label): Comment.
5698 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5699 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5700 (mark_used_flags): Don't mark RETURN.
5702 2011-08-03 Richard Guenther <rguenther@suse.de>
5704 PR tree-optimization/49938
5705 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5706 deal with a POLYNOMIAL_CHREC.
5708 2011-08-03 Revital Eres <revital.eres@linaro.org>
5710 * modulo-sched.c (calculate_stage_count,
5711 calculate_must_precede_follow, get_sched_window,
5712 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5714 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5716 (reset_sched_times): Call update_node_sched_params.
5717 (sms_schedule): Call optimize_sc.
5718 (get_sched_window): Change function arguments.
5719 (sms_schedule_by_order): Update call to get_sched_window.
5720 Call set_must_precede_follow.
5721 (calculate_stage_count): Add function argument.
5723 2011-08-02 Richard Henderson <rth@redhat.com>
5727 * reg-notes.def (REG_ARGS_SIZE): New.
5728 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5729 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5730 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5731 different stack levels.
5732 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5733 (maybe_move_args_size_note): New.
5734 (combine_stack_adjustments_for_block): Use it.
5735 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5736 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5737 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5738 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5740 (queued_args_size): Remove.
5741 (add_cfi_args_size): Assert size is non-negative.
5742 (stack_adjust_offset, dwarf2out_args_size): Remove.
5743 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5744 (notice_args_size, notice_eh_throw): New.
5745 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5746 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5747 (dwarf2out_frame_debug_cfa_offset): Likewise.
5748 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5749 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5750 (change_cfi_row): Don't emit args_size.
5751 (maybe_record_trace_start_abnormal): Split out from ...
5752 (maybe_record_trace_start): Here. Set args_size_undefined.
5753 (create_trace_edges): Update to match.
5754 (scan_trace): Handle REG_ARGS_SIZE.
5755 (connect_traces): Connect args_size between EH insns.
5756 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5757 * explow.c (suppress_reg_args_size): New.
5758 (adjust_stack_1): Split out from ...
5759 (adjust_stack): ... here.
5760 (anti_adjust_stack): Use it.
5761 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5762 * expr.c (mem_autoinc_base): New.
5763 (fixup_args_size_notes): New.
5764 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5765 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5766 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5767 * reload1.c (reload_as_needed): Likewise.
5768 * rtl.h (fixup_args_size_notes): Declare.
5770 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5773 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5775 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5776 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5778 2011-08-02 Richard Henderson <rth@redhat.com>
5780 * config/h8300/h8300.c (push, pop): Return the insn.
5781 (h8300_swap_into_er6): Generate correct unwind info.
5782 (h8300_swap_out_of_er6): Likewise.
5783 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5784 complex cfa expression.
5785 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5787 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5789 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5791 2011-08-02 Richard Henderson <rth@redhat.com>
5794 * config/h8300/h8300.c (h8300_move_ok): New.
5795 * config/h8300/h8300-protos.h: Declare it.
5796 * config/h8300/h8300.md (P): New mode iterator.
5797 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5798 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5799 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5800 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5801 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5802 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5803 register_no_sp_elim_operand.
5804 (*pushhi1_h8300hs_<P>): Similarly.
5805 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5806 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5808 2011-08-02 Richard Henderson <rth@redhat.com>
5811 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5813 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5815 * c-parser.c (enum c_parser_prec): New enum, moved from within
5816 c_parser_binary_expression.
5817 (c_parser_binary_expression): Add PREC argument. Stop parsing
5818 if operator has lower or equal precedence than PREC.
5819 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5821 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5822 Adjust c_finish_omp_atomic caller.
5823 (c_parser_omp_taskyield): New function.
5824 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5825 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5826 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5828 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5829 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5830 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5831 (c_parser_omp_clause_reduction): Handle min and max.
5832 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5833 const qualified predetermined vars in firstprivate clause.
5834 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5835 Handle MIN_EXPR and MAX_EXPR.
5836 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5837 and OMP_CLAUSE_MERGEABLE.
5838 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5839 and OMP_ATOMIC_CAPTURE_NEW.
5840 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5841 OMP_CLAUSE_MERGEABLE.
5842 (omp_clause_code_name): Likewise.
5843 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5844 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5845 and OMP_CLAUSE_MERGEABLE.
5846 (OMP_CLAUSE_FINAL_EXPR): Define.
5847 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5848 OMP_CLAUSE_MERGEABLE.
5849 (expand_task_call): Likewise.
5850 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5851 (expand_omp_atomic_fetch_op): Handle cases where old or new
5852 value is needed afterwards.
5853 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5854 expand_omp_atomic_store.
5855 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5856 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5857 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5858 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5859 * tree-nested.c (convert_nonlocal_omp_clauses,
5860 convert_local_omp_clauses): Likewise.
5861 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5862 OMP_ATOMIC_CAPTURE_NEW): New.
5863 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5864 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5866 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5867 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5868 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5870 2011-08-02 Kai Tietz <ktietz@redhat.com>
5872 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5874 (ssa_forward_propagate_and_combine): Interprete result of
5875 forward_propagate_comparison.
5876 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5877 boolean-typed operands for comparisons.
5879 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5881 * config/avr/libgcc.S: Gather related function in the
5883 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5884 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5886 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5887 __udivmodsi4, __divmodsi4, __prologue_saves__,
5888 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5889 __do_copy_data, __do_clear_bss, __do_global_ctors,
5890 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5892 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5895 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5896 (stack_protect_test): The pattern compares ptr_mode value.
5898 2011-08-02 Alan Modra <amodra@gmail.com>
5900 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5901 note for save_LR_around_toc_setup sequence.
5903 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5905 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5907 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5908 Joseph Myers <joseph@codesourcery.com>
5910 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5911 * hwint.c: Include diagnostic-core.h.
5913 (gcd): Moved here...
5916 (least_common_multiple): Moved here...
5917 * hwint.h (gcd): ... from here.
5918 (least_common_multiple): ... from here.
5919 (HOST_WIDE_INT_MIN): New.
5920 (HOST_WIDE_INT_MAX): New.
5921 (abs_hwi): Declared.
5923 (pos_mul_hwi): Declared.
5924 (mul_hwi): Declared.
5925 (least_common_multiple): Declared.
5926 * omega.c (check_pos_mul): Removed.
5927 (check_mul): Removed.
5928 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5929 mul_hwi instead of check_mul.
5931 2011-08-01 Richard Henderson <rth@redhat.com>
5934 * config/avr/avr.h (PUSH_ROUNDING): New.
5935 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5936 (*pushhi, *pushsi, *pushsf): Remove.
5937 (MPUSH): New mode iterator.
5938 (push<MPUSH>1): New expander.
5940 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5942 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5943 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5944 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5945 mmix_preferred_output_reload_class): Remove.
5946 * config/mmix/mmix.c (mmix_preferred_reload_class,
5947 mmix_preferred_output_reload_class): Make static. Change rclass
5948 argument and return type to reg_class_t.
5949 (TARGET_PREFERRED_RELOAD_CLASS,
5950 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5952 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5954 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5957 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5960 * config/i386/i386.md (PTR): New.
5961 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5962 (stack_protect_test): Likewise.
5963 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5964 (stack_tls_protect_set_<mode>): Likewise.
5965 (stack_tls_protect_test_<mode>): Likewise.
5967 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5970 * config/i386/i386.c (ix86_address_subreg_operand): New.
5971 (ix86_decompose_address): Use ix86_address_subreg_operand.
5972 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5973 register_no_elim_operand in DImode.
5975 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5977 PR tree-optimization/49926
5978 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5979 in a chain doesn't have uses both inside and outside the loop.
5981 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5983 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5984 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5985 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5986 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5987 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5988 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5989 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5990 to detect if XJMP must not be skipped.
5992 2011-08-02 Alan Modra <amodra@gmail.com>
5994 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5996 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5997 (rs6000_emit_prologue): Don't prematurely return when
5998 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5999 save_toc_in_prologue case.
6000 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6003 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6005 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6006 * config/avr/predicates.md: Ditto.
6007 * config/avr/driver-avr.c: Ditto.
6008 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6010 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6012 * calls.c (emit_library_call_value_1): Declare size only if
6013 BLOCK_REG_PADDING is defined.
6015 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6018 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6019 (x86_64-*-*): Likewise.
6020 * config/i386/i386.opt (mlzcnt): New.
6021 * config/i386/abmintrin.h: File removed.
6022 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6023 * config/i386/lzcntintrin.h: ... here. New file.
6024 (__lzcnt): Rename to ...
6025 (__lzcnt32): ... this.
6026 * config/i386/bmiintrin.h (head): Update copyright year.
6027 (__lzcnt_u16): Removed.
6028 (__lzcnt_u32): Likewise.
6029 (__lzcnt_u64): Likewise.
6030 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6031 is defined, remove abmintrin.h.
6032 * config/i386/cpuid.h (bit_LZCNT): New.
6033 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6035 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6036 __LZCNT__ if needed.
6037 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6038 (ix86_option_override_internal): Handle LZCNT option.
6039 (ix86_valid_target_attribute_inner_p): Likewise.
6040 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6041 * config/i386/i386.h (TARGET_LZCNT): New.
6042 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6043 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6044 (clz<mode>2_lzcnt): Likewise.
6045 * doc/invoke.texi: Mention -mlzcnt option.
6046 * doc/extend.texi: Likewise.
6048 2011-08-01 Julian Brown <julian@codesourcery.com>
6050 * configure.ac (fixed-point): Add ARM support.
6051 * configure: Regenerate.
6052 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6053 (arm_set_fixed_optab_libfunc): New.
6054 (arm_set_fixed_conv_libfunc): New.
6055 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6057 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6058 return values in SImode.
6059 (arm_return_in_msb): Return fixed-point types in the msb.
6060 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6062 (arm_scalar_mode_supported_p): Support fixed-point modes.
6063 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6064 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6065 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6066 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6067 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6068 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6070 (qaddsub_suf): New mode attribute.
6071 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6073 * config/arm/predicates.md (sat_shift_operator): New predicate.
6074 * config/arm/arm-fixed.md: New.
6075 * config/arm/arm.md: Include arm-fixed.md.
6076 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6078 2011-08-01 Julian Brown <julian@codesourcery.com>
6080 * calls.c (emit_library_call_value_1): Support padding for libcall
6081 arguments and return values.
6082 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6083 downwards in big-endian mode.
6085 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6088 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6089 * config/sol2-protos.h: Likewise.
6090 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6092 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6093 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6095 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6097 2011-08-01 Julian Brown <julian@codesourcery.com>
6099 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6101 2011-08-01 Julian Brown <julian@codesourcery.com>
6103 * final.c (output_addr_const): Print fixed-point constants as
6106 2011-08-01 Richard Guenther <rguenther@suse.de>
6108 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6109 bitsiztype TYPE_MAX_VALUE.
6111 2011-08-01 Julian Brown <julian@codesourcery.com>
6113 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6116 2011-07-31 Richard Henderson <rth@redhat.com>
6118 * config/h8300/crti.asm: Add flags to .section directive.
6119 * config/h8300/crtn.asm: Likewise.
6121 2011-07-31 Richard Henderson <rth@redhat.com>
6123 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6124 * tree.c (build_common_tree_nodes): Likewise.
6126 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6129 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6130 (divsi3_i1): Likewise.
6132 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6134 PR tree-optimization/49749
6135 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6136 (PHI_LOOP_BIAS): New macro.
6137 (phi_rank): New function.
6138 (loop_carried_phi): Likewise.
6139 (propagate_rank): Likewise.
6140 (get_rank): Add calls to phi_rank and propagate_rank.
6142 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6144 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6146 (PTRDIFF_TYPE): Likewise.
6148 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6151 * config/i386/i386.md (strset): Do not expand strset_singleop
6152 when %eax or $edi are fixed.
6153 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6154 (*strsetsi_1): Ditto.
6155 (*strsethi_1): Ditto.
6156 (*strsetqi_1): Ditto.
6157 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6158 (*rep_stossi): Ditto.
6159 (*rep_stosqi): Ditto.
6160 (*strlenqi_1): Ditto.
6161 (cmpstrnsi): Also fail when %ecx is fixed.
6162 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6163 (*cmpstrnqi_1): Ditto.
6164 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6165 (*strmovsi_1): Ditto.
6166 (*strmovhi_1): Ditto.
6167 (*strmovqi_1): Ditto.
6168 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6169 (*rep_movsi): Ditto.
6170 (*rep_movqi): Ditto.
6172 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6175 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6176 Disable instruction scheduling for non-ColdFire targets.
6177 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6179 2011-07-31 Revital Eres <revital.eres@linaro.org>
6181 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6182 of anti-dep edge from a branch.
6183 (add_cross_iteration_register_deps): Create anti-dep edge from
6186 2011-07-31 Revital Eres <revital.eres@linaro.org>
6188 * modulo-sched.c: Change comment.
6189 (reset_sched_times): Fix print message.
6190 (print_partial_schedule): Add print info.
6192 2011-07-31 Tom de Vries <tom@codesourcery.com>
6195 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6196 get_object_alignment and TYPE_ALIGN.
6198 2011-07-30 Tom de Vries <tom@codesourcery.com>
6201 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6202 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6204 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6206 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6208 (cpu_types): New array.
6209 (cputype): New function.
6210 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6211 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6212 * config.host: Also use driver-native.o, mips/x-native on
6214 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6215 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6216 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6218 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6222 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6223 in nested parallel and outer is a gimple_reg, mark it as addressable
6224 and set its bit in task_shared_vars bitmap too.
6226 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6228 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6230 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6232 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6233 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6234 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6235 AMASK_LOCKPFTCHOK): Define.
6236 (host_detect_local_cpu): Remove buf, f, cpu_names.
6237 Define cpu_types, implver, amask.
6238 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6240 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6242 * config/alpha/osf5.h [__alpha__ || __alpha]
6243 (host_detect_local_cpu): Declare.
6244 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6245 (DRIVER_SELF_SPECS): Define.
6247 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6250 * config/i386/i386.md (*load_tp_x32): New.
6251 (*load_tp_x32_zext): Ditto.
6252 (*add_tp_x32): Ditto.
6253 (*add_tp_x32_zext): Ditto.
6254 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6255 (*add_tp_<mode>): Ditto.
6256 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6257 ptr_mode and convert to Pmode if needed.
6259 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6262 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6263 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6264 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6265 Add X to register footprint: Clobber r26/r27.
6267 2011-07-29 Richard Guenther <rguenther@suse.de>
6269 * builtins.c (fold_builtin_signbit): Build the comparison
6272 2011-07-29 Richard Guenther <rguenther@suse.de>
6274 PR tree-optimization/49893
6275 * tree-predcom.c (suitable_reference_p): Volatile references
6278 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6281 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6282 (__ctzsi2): Result for 0 may be undefined.
6283 (__ctzhi2): Result for 0 may be undefined.
6284 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6285 (__popcountsi2): Ditto. And don't clobber r26.
6286 (__popcountdi2): Ditto. And don't clobber r27.
6287 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6288 (parityhi2): New expand.
6289 (paritysi2): New expand.
6290 (popcounthi2): New expand.
6291 (popcountsi2): New expand.
6292 (clzhi2): New expand.
6293 (clzsi2): New expand.
6294 (ctzhi2): New expand.
6295 (ctzsi2): New expand.
6296 (ffshi2): New expand.
6297 (ffssi2): New expand.
6298 (copysignsf3): New insn.
6299 (bswapsi2): New expand.
6300 (*parityhi2.libgcc): New insn.
6301 (*parityqihi2.libgcc): New insn.
6302 (*paritysihi2.libgcc): New insn.
6303 (*popcounthi2.libgcc): New insn.
6304 (*popcountsi2.libgcc): New insn.
6305 (*popcountqi2.libgcc): New insn.
6306 (*popcountqihi2.libgcc): New insn-and-split.
6307 (*clzhi2.libgcc): New insn.
6308 (*clzsihi2.libgcc): New insn.
6309 (*ctzhi2.libgcc): New insn.
6310 (*ctzsihi2.libgcc): New insn.
6311 (*ffshi2.libgcc): New insn.
6312 (*ffssihi2.libgcc): New insn.
6313 (*bswapsi2.libgcc): New insn.
6315 2011-07-29 Richard Guenther <rguenther@suse.de>
6317 * tree-vrp.c (get_value_range): Only set parameter default
6318 definitions to varying, leave others at undefined.
6319 (extract_range_from_binary_expr): Fix undefined handling.
6320 (vrp_visit_phi_node): Handle merged undefined state.
6322 2011-07-29 Wei Guozhi <carrot@google.com>
6324 PR rtl-optimization/49799
6325 * combine.c (make_compound_operation): Check if the bit field is valid
6326 before change it to bit field extraction.
6328 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6330 PR rtl-optimization/49891
6331 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6332 newly created returnjumps.
6334 2011-07-28 DJ Delorie <dj@redhat.com>
6336 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6337 local frame in a naked function, and produce a suitable error for
6340 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6341 registers to be reloaded in HI classes when the target is HI.
6343 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6345 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6346 bound_one, bound_two.
6348 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6351 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6353 (translate_clast): Same.
6354 (translate_clast_assignment): New.
6356 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6358 PR tree-optimization/49876
6359 * sese.c (rename_uses): Do not return false on gloog_error: set
6360 the new_expr to integer_zero_node and continue code generation.
6361 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6363 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6366 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6367 arguments also check if they aren't initialized with a MODE_INT
6368 mode of the same size.
6370 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6372 * expr.c (get_bit_range): Handle *MEM_REF's.
6374 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6376 * rtlanal.c (tablejump_p): False for returns.
6377 * reorg.c (first_active_target_insn): New static function.
6378 (find_end_label): Set JUMP_LABEL for a new returnjump.
6379 (optimize_skip, get_jump_flags, rare_destination,
6380 mostly_true_jump, get_branch_condition,
6381 steal_delay_list_from_target, own_thread_p,
6382 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6383 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6384 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6385 * jump.c (delete_related_insns): Likewise.
6386 (jump_to_label_p): New function.
6387 (redirect_target): New static function.
6388 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6389 (redirect_jump_1): Assert that the new label is nonnull.
6390 (redirect_jump): Likewise.
6391 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6392 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6394 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6395 changed. Ensure that the right label is passed to redirect_jump.
6396 * function.c (emit_return_into_block,
6397 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6398 ret_rtx in their JUMP_LABEL.
6399 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6400 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6401 pass ret_rtx as label.
6402 * cfglayout.c (fixup_reorder_chain): Use
6403 force_nonfallthru_and_redirect rather than force_nonfallthru.
6404 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6405 * rtl.h (ANY_RETURN_P): New macro.
6406 (jump_to_label_p): Declare.
6407 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6409 (mark_target_live_regs): Likewise.
6410 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6411 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6412 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6413 alpha_tablejump_best_label): Remove functions.
6414 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6415 alpha_tablejump_best_label): Remove declarations.
6416 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6417 ret_rtx in JUMP_LABELs.
6418 * config/arm/arm.c (is_jump_table): Likewise.
6420 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6423 special predicate. Remove explicit mode checks.
6425 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6427 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6428 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6431 * dwarf2out.c (size_of_die, value_format, output_die): Use
6432 DW_FORM_udata instead of DW_FORM_data[48] for
6433 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6435 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6437 * config/i386/i386.md (*tls_global_dynamic_64): Update
6440 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6443 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6444 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6445 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6446 (tls_dynamic_gnu2_64): Ditto.
6447 (*tls_dynamic_gnu2_lea_64): Ditto.
6448 (*tls_dynamic_gnu2_call_64): Ditto.
6449 (*tls_dynamic_gnu2_combine_64): Ditto.
6451 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6453 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6455 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6458 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6460 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6462 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6463 before the core constraints. Adjust attributes.
6464 ("*thumb2_movdf_vfp"): Likewise.
6466 2011-07-28 Kai Tietz <ktietz@redhat.com>
6468 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6469 (simplify_truth_ops_using_ranges): Likewise.
6470 (build_assert_expr_for): Likewise.
6471 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6472 and handle BIT_NOT_EXPR for truth-operation.
6474 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6477 Undo r176835 from trunk
6478 2011-07-27 Georg-Johann Lay
6480 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6483 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6484 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6485 * config/avr/libgcc.S (__mulsi3): Rewrite.
6486 (__mulhisi3): Rewrite.
6487 (__umulhisi3): Rewrite.
6488 (__usmulhisi3): New.
6492 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6494 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6495 (pseudo_register_or_const_int_operand): New.
6496 (combine_pseudo_register_operand): New.
6500 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6501 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6502 (any_extend, any_extend2): New code iterators.
6503 (extend_prefix): New code attribute.
6504 (mulsi3): Rewrite. Turn insn to expander.
6507 (usmulhisi3): New expander.
6508 (*mulsi3): New insn-and-split.
6509 (mulu<mode>si3): New insn-and-split.
6510 (muls<mode>si3): New insn-and-split.
6511 (mulohisi3): New insn-and-split.
6512 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6513 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6514 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6515 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6517 (*mulsi3_call): Rewrite.
6518 (*mulhisi3_call): Rewrite.
6519 (*umulhisi3_call): Rewrite.
6520 (*usmulhisi3_call): New insn.
6521 (*muluhisi3_call): New insn.
6522 (*mulshisi3_call): New insn.
6523 (*mulohisi3_call): New insn.
6524 (extendqihi2): Use combine_pseudo_register_operand as predicate
6526 (extendqisi2): Ditto.
6527 (zero_extendqihi2): Ditto.
6528 (zero_extendqisi2): Ditto.
6529 (zero_extendhisi2): Ditto.
6530 (extendhisi2): Ditto. Don't early-clobber operand 0.
6532 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6534 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6536 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6538 PR tree-optimization/49471
6539 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6540 iv only when the largest type is unsigned. Do not call
6541 lang_hooks.types.type_for_size.
6543 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6546 * graphite-poly.c (apply_poly_transforms): Disable legality check
6547 after an openscop read.
6549 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6552 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6553 copy_bb_and_scalar_dependences.
6554 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6555 (graphite_copy_stmts_from_block): Update call to rename_uses.
6556 (copy_bb_and_scalar_dependences): Update call to
6557 graphite_copy_stmts_from_block.
6558 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6560 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6563 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6564 (__ctzsi2): Result for 0 may be undefined.
6565 (__ctzhi2): Result for 0 may be undefined.
6566 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6567 (__popcountsi2): Ditto. And don't clobber r26.
6568 (__popcountdi2): Ditto. And don't clobber r27.
6569 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6570 (parityhi2): New expand.
6571 (paritysi2): New expand.
6572 (popcounthi2): New expand.
6573 (popcountsi2): New expand.
6574 (clzhi2): New expand.
6575 (clzsi2): New expand.
6576 (ctzhi2): New expand.
6577 (ctzsi2): New expand.
6578 (ffshi2): New expand.
6579 (ffssi2): New expand.
6580 (copysignsf3): New insn.
6581 (bswapsi2): New expand.
6582 (*parityhi2.libgcc): New insn.
6583 (*parityqihi2.libgcc): New insn.
6584 (*paritysihi2.libgcc): New insn.
6585 (*popcounthi2.libgcc): New insn.
6586 (*popcountsi2.libgcc): New insn.
6587 (*popcountqi2.libgcc): New insn.
6588 (*popcountqihi2.libgcc): New insn-and-split.
6589 (*clzhi2.libgcc): New insn.
6590 (*clzsihi2.libgcc): New insn.
6591 (*ctzhi2.libgcc): New insn.
6592 (*ctzsihi2.libgcc): New insn.
6593 (*ffshi2.libgcc): New insn.
6594 (*ffssihi2.libgcc): New insn.
6595 (*bswapsi2.libgcc): New insn.
6597 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6600 the mode of symbolic_opreand RTXes.
6602 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6604 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6605 for pic_32bit_operand RTXes.
6606 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6609 2011-07-27 Kai Tietz <ktietz@redhat.com>
6611 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6613 (ix86_handle_abi_attribute): Allow function attributes
6614 ms_abi/sysv_abi in 32-bit mode, too.
6615 * doc/extend.texi: Adjust attribute documentation.
6617 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6618 expression handling.
6619 (and_var_with_comparison_1): Likewise.
6621 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6623 * params.h (ALLOW_STORE_DATA_RACES): New.
6624 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6625 * Makefile.in (expr.o): Depend on PARAMS_H.
6626 * machmode.h (get_best_mode): Add argument.
6627 * fold-const.c (optimize_bit_field_compare): Add argument to
6629 (fold_truthop): Same.
6630 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6631 * expr.c (emit_group_store): Same.
6632 (copy_blkmode_from_reg): Same.
6633 (write_complex_part): Same.
6634 (optimize_bitfield_assignment_op): Add argument.
6635 Add argument to get_best_mode.
6636 (get_bit_range): New.
6637 (expand_assignment): Calculate maxbits and pass it down accordingly.
6638 (store_field): New argument.
6639 (expand_expr_real_2): New argument to store_field. Include params.h.
6640 * expr.h (store_bit_field): New argument.
6641 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6642 into account maxbits.
6643 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6645 * expmed.c (store_bit_field_1): New argument. Use it.
6646 (store_bit_field): Same.
6647 (store_fixed_bit_field): Same.
6648 (store_split_bit_field): Same.
6649 (extract_bit_field_1): Pass new argument to get_best_mode.
6650 (extract_bit_field): Same.
6651 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6652 * doc/invoke.texi: Document parameter allow-store-data-races.
6654 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6656 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6658 2011-07-27 Kai Tietz <ktietz@redhat.com>
6660 * tree-vrp.c (extract_range_from_binary_expr): Remove
6661 TRUTH-binary cases and add new bitwise-cases.
6662 (extract_range_from_assignment): Likewise.
6663 (register_edge_assert_for_1): Likeiwise.
6664 (register_edge_assert_for): Likewise.
6665 (simplify_truth_ops_using_ranges): Likewise.
6666 (simplify_stmt_using_ranges): Likewise.
6668 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6671 * config/i386/i386.c (ix86_delegitimize_address): Call
6672 simplify_gen_subreg for PIC with mode of x only if modes of
6673 x and orig_x are different.
6675 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6677 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6678 to GC allocated copy of the string.
6679 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6680 before .debug_line, not after it.
6682 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6685 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6686 evolution_function_is_affine_p on CHREC_RIGHT.
6688 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6690 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6691 lang_hooks.types.type_for_size.
6693 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6696 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6697 loops using wrapping semantics.
6699 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6702 * tree-scalar-evolution.c (instantiate_scev_r): Return
6703 chrec_dont_know for ADDR_EXPR.
6705 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6706 H.J. Lu <hongjiu.lu@intel.com>
6710 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6711 if legitimize_tls_address returned operand in wrong mode. Allow
6712 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6713 if legitimize_pic_address returned operand in wrong mode.
6715 2011-07-26 Martin Jambor <mjambor@suse.cz>
6717 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6718 return false for invariants.
6720 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6722 * config/i386/i386.md (add->lea splitter): Implement using SWI
6723 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6724 (add->lea zext splitter): Change operand 2 predicate to
6725 x86_64_nonmemory_operand.
6727 2011-07-26 Richard Guenther <rguenther@suse.de>
6729 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6730 frequency makes everything hot.
6732 2011-07-26 Richard Guenther <rguenther@suse.de>
6734 PR tree-optimization/49840
6735 * tree-vrp.c (range_fits_type_p): Properly handle full
6736 double-int precision.
6738 2011-07-26 Martin Jambor <mjambor@suse.cz>
6741 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6743 (update_specialized_profile): Likewise.
6745 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6746 H.J. Lu <hongjiu.lu@intel.com>
6751 * config/i386/i386.md (i): Change SImode attribute to "e".
6752 (g): Change SImode attribute to "rme".
6753 (di): Change SImode attribute to "nF".
6754 (general_operand): Change SImode attribute to x86_64_general_operand.
6755 (general_szext_operand): Change SImode attribute to
6756 x86_64_szext_general_operand.
6757 (immediate_operand): Change SImode attribute to
6758 x86_64_immediate_operand.
6759 (nonmemory_operand): Change SImode attribute to
6760 x86_64_nonmemory_operand.
6761 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6762 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6763 (*lea_1): Use SWI48 mode iterator.
6764 (*lea_1_zext): New insn pattern.
6765 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6767 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6768 Update operand constraints.
6769 (addsi_1_zext): Ditto.
6770 (*add<mode>2): Ditto.
6771 (*addsi_3_zext): Ditto.
6772 (*subsi_1_zext): Ditto.
6773 (*subsi_2_zext): Ditto.
6774 (*subsi_3_zext): Ditto.
6775 (*addsi3_carry_zext): Ditto.
6776 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6777 (*mulsi3_1_zext): Ditto.
6779 (*andsi_1_zext): Ditto.
6780 (*andsi_2_zext): Ditto.
6781 (*<any_or:code>si_1_zext): Ditto.
6782 (*<any_or:code>si_2_zext): Ditto.
6783 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6784 (*and<mode>_2): Ditto.
6785 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6786 (add->lea splitter): Check operand modes in insn constraint. Extend
6787 operands less than SImode wide to SImode.
6788 (add->lea zext splitter): Do not extend input operands to DImode.
6789 (*lea_general_1): Handle only QImode and HImode operands.
6790 (*lea_general_2): Ditto.
6791 (*lea_general_3): Ditto.
6792 (*lea_general_1_zext): Remove.
6793 (*lea_general_2_zext): Ditto.
6794 (*lea_general_3_zext): Ditto.
6795 (*lea_general_4): Check operand modes in insn constraint. Extend
6796 operands less than SImode wide to SImode.
6797 (ashift->lea splitter): Ditto.
6798 * config/i386/i386.c (ix86_print_operand_address): Print address
6799 registers with 'q' modifier on 64bit targets.
6800 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6801 predicate. Reject non-SI and non-DI modes.
6803 2011-07-25 Andrew Pinski <apinski@cavium.com>
6806 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6807 TREE_THIS_NOTRAP into the inner most MEM_REF.
6808 Always copy TREE_THIS_VOLATILE.
6809 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6810 arguments are not volatile references.
6812 2011-07-25 Richard Henderson <rth@redhat.com>
6814 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6815 * final.c (final_scan_insn): Don't test for it.
6816 (rest_of_clean_state): Likewise.
6818 2011-07-25 Richard Henderson <rth@redhat.com>
6821 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6822 (emit_frame_save): Likewise.
6823 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6824 insn onto a dummy blockage insn after the join label.
6826 2011-07-25 Richard Henderson <rth@redhat.com>
6828 * dwarf2cfi.c (dw_trace_info): Add ID member.
6829 (get_trace_index): Remove. Change users to use ID member.
6830 (before_next_cfi_note): New.
6831 (connect_traces): Remove unreachable traces before the main loop.
6832 Look across one trace and generate remember/restore_state if needed.
6834 2011-07-25 Richard Henderson <rth@redhat.com>
6836 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6838 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6840 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6842 * genattr-common.c ... here.
6843 (main): Call gen_attr.
6844 * optc-gen.awk: Make generated program include insn-attr-common.h .
6845 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6847 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6849 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6850 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6851 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6852 m32c_print_operand, m32c_print_operand_address): Remove.
6853 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6854 Change return type to bool. Change argument type to bool.
6855 (m32c_print_operand, m32c_print_operand_address): Make static.
6856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6857 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6859 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6861 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6862 attributes): Document mmap.
6864 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6866 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6867 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6868 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6869 mmix_print_operand, mmix_print_operand_address): Remove.
6870 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6871 Change return type to bool. Change argument type to bool.
6872 (mmix_print_operand, mmix_print_operand_address): Make static.
6873 (mmix_intval, mmix_output_condition): Change 'x' argument type
6875 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6876 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6878 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6881 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6882 shift counter for x << x and x >> x shifts.
6884 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6887 * config.gcc: Reject *-*-solaris2 configuration.
6889 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6891 PR tree-optimization/49809
6892 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6893 gimple_get_lhs instead of gimple_assign_lhs.
6895 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6897 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6899 2011-07-25 Richard Guenther <rguenther@suse.de>
6901 PR tree-optimization/49822
6902 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6903 more. Make sure to preserve stmts with side-effects. Properly
6904 handle virtual defs, follow a longer def chain.
6906 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6911 * Makefile.in: Do not flatten c-family directory when installing
6914 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6916 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6917 original nodes if we are dealing with virtual clones.
6919 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6921 * common/config/c6x/c6x-common.c: New file.
6923 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6925 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6927 2011-07-25 Richard Guenther <rguenther@suse.de>
6929 PR tree-optimization/49715
6930 * tree-vrp.c: Include expr.h and optabs.h.
6931 (range_fits_type_): New function.
6932 (simplify_float_conversion_using_ranges): Likewise.
6933 (simplify_stmt_using_ranges): Call it.
6934 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6935 * optabs.c (can_float_p): Export.
6936 * optabs.h (can_float_p): Declare.
6938 2011-07-25 Richard Guenther <rguenther@suse.de>
6940 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6941 (get_value_range): For out-of-range SSA names or names created
6942 after propagation return a read-only varying range.
6943 (dump_all_value_ranges): Adjust.
6944 (vrp_initialize): Likewise.
6945 (vrp_finalize): Likewise.
6947 2011-07-24 Richard Henderson <rth@redhat.com>
6950 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6953 2011-07-24 Richard Henderson <rth@redhat.com>
6956 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6957 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6959 2011-07-24 Richard Henderson <rth@redhat.com>
6962 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6964 2011-07-24 Richard Henderson <rth@redhat.com>
6966 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6967 Zero args_size for abnormal edges. Adjust all callers.
6969 2011-07-24 Richard Henderson <rth@redhat.com>
6972 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6974 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6977 * collect2.c (demangle_flag): Removed.
6979 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6981 * configure.ac (demangler_in_ld): Default to yes.
6982 * configure: Regenerated.
6983 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6984 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6985 --no-demangle options straight through to ld. When
6986 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6987 way that has the intended effect on Windows.
6989 2011-07-23 Richard Henderson <rth@redhat.com>
6991 * dwarf2cfi.c: Include basic-block.h.
6992 (dw_label_info): Remove.
6993 (trace_work_list, trace_index): New.
6994 (remember_row, emit_cfa_remember): Remove.
6995 (dw_trace_info_hash, dw_trace_info_eq): New.
6996 (get_trace_index, get_trace_info): New.
6997 (save_point_p): New.
6998 (free_cfi_row): Remove.
6999 (add_cfi): Do not emit DW_CFA_remember_state.
7000 (cfa_row_equal_p): New.
7001 (barrier_args_size): Remove.
7002 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7003 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7004 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7005 (dwarf2out_cfi_begin_epilogue): Remove.
7006 (dwarf2out_frame_debug_restore_state): Remove.
7007 (connect_traces, create_pseudo_cfg): New.
7008 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7009 * Makefile.in (dwarf2cfi.o): Update.
7011 2011-07-23 Richard Henderson <rth@redhat.com>
7013 * dwarf2cfi.c (dw_trace_info): New.
7014 (dw_label_info): New.
7015 (cie_return_save): New.
7017 (queued_args_size): Rename from args_size. Update all users.
7018 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7019 (def_cfa_1): Use cur_trace instead of cfa_*.
7020 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7021 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7022 (dwarf2out_frame_debug_expr): Likewise.
7023 (create_cie_data): Split out from ...
7024 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7026 2011-07-23 Richard Henderson <rth@redhat.com>
7028 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7029 Update all users to match.
7030 (execute_dwarf2_frame): Free reg_saved_in_data.
7032 2011-07-23 Richard Henderson <rth@redhat.com>
7034 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7035 (queued_reg_saves): Don't GTY. Change to a VEC.
7036 (queue_reg_save): Update to match.
7037 (dwarf2out_flush_queued_reg_saves): Likewise.
7038 (clobbers_queued_reg_save): Likewise.
7039 (reg_saved_in): Likewise.
7040 (execute_dwarf2_frame): Free queued_reg_saves.
7042 2011-07-23 Richard Henderson <rth@redhat.com>
7044 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7046 2011-07-23 Richard Henderson <rth@redhat.com>
7048 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7049 (dwarf2out_args_size): ... here.
7050 (add_cfi_restore): Split out from ...
7051 (dwarf2out_frame_debug_cfa_restore): ... here.
7052 (def_cfa_0): Split out from ...
7053 (def_cfa_1): ... here.
7054 (cfi_oprnd_equal_p, cfi_equal_p): New.
7055 (change_cfi_row): New.
7056 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7057 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7058 (output_cfis): Remove.
7059 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7060 (dwarf2out_switch_text_section): Don't call output_cfis.
7061 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7062 * dwarf2out.h: Update decls.
7063 (enum dw_val_class): Add dw_val_class_none.
7065 2011-07-23 Richard Henderson <rth@redhat.com>
7067 * dwarf2cfi.c (update_row_reg_save): New.
7068 (dwarf2out_frame_debug_cfa_expression): Use it.
7069 (dwarf2out_frame_debug_cfa_restore): Likewise.
7070 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7072 2011-07-23 Richard Henderson <rth@redhat.com>
7074 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7076 2011-07-23 Richard Henderson <rth@redhat.com>
7078 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7080 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7081 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7082 (cur_row, remember_row): New.
7083 (def_cfa_1): Use cur_row instead of the old_* variables.
7084 (dwarf2out_frame_debug_restore_state): Similarly.
7085 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7086 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7087 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7088 (dwarf2out_frame_debug_cfa_offset): Likewise.
7089 (dwarf2out_frame_debug_expr): Likewise.
7090 (execute_dwarf2_frame): Set up cur_row.
7091 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7093 2011-07-23 Richard Henderson <rth@redhat.com>
7095 * basic-block.h (EDGE_PRESERVE): New.
7096 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7097 * bb-reorder.c: Include except.h.
7098 (fix_up_crossing_landing_pad): New.
7099 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7100 landing pads in the right partition. Duplicate as necessary.
7101 (partition_hot_cold_basic_blocks): Fix up DF info after
7102 duplicating landing pads.
7103 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7104 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7105 is set properly. Validate that EH edges are not CROSSING.
7106 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7107 (dw2_build_landing_pads): ... here.
7108 (convert_to_eh_region_ranges): Remove code to fixup crossing
7110 * except.h (expand_dw2_landing_pad_for_region): Declare.
7111 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7113 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7116 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7118 2011-07-22 Jason Merrill <jason@redhat.com>
7120 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7122 2011-07-22 Richard Henderson <rth@redhat.com>
7124 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7126 2011-07-22 Richard Henderson <rth@redhat.com>
7128 * jump.c (maybe_propagate_label_ref): Split out of...
7129 (mark_all_labels): ... here. Do not attempt label_ref
7130 propagation while in cfglayout mode.
7132 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7134 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7135 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7136 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7137 (dwarf2out_define): If the vector is empty and
7138 lineno is 0, emit a dummy entry first.
7139 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7140 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7141 optimize_macinfo_range): New functions.
7142 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7143 mergeable, optimize longer strings using
7144 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7145 optimize longer sequences of define/undef ops from headers
7146 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7147 emit a section headers.
7148 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7149 and macinfo_section_label to DEBUG_MACRO_SECTION
7150 resp. DEBUG_MACRO_SECTION_LABEL.
7151 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7152 instead of DW_AT_macro_info.
7155 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7157 * dwarf2out.c: Include opts.h.
7158 (dchar_p): New typedef. Define heap VEC for it.
7159 (producer_string): New variable.
7160 (gen_producer_string): New function.
7161 (gen_compile_unit_die): Use it.
7162 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7163 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7164 * doc/invoke.texi: Document -grecord-gcc-switches and
7165 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7166 to -frecord-gcc-switches description.
7168 2011-07-22 Jason Merrill <jason@redhat.com>
7171 * c-decl.c (c_linkage_bindings): Define.
7173 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7176 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7178 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7180 * config/i386/i386.c (ix86_option_override_internal): Disallow
7182 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7183 only for TARGET_LP64.
7184 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7186 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7188 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7189 avoid warnings when GCC is built with a C++ compiler.
7191 2011-07-22 Martin Jambor <mjambor@suse.cz>
7194 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7195 if decl node is in another partition, call cgraph_get_node only once.
7197 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7199 * config.gcc (x86_64-*-linux*): Set
7200 default_gnu_indirect_function to yes.
7202 2011-07-22 Richard Guenther <rguenther@suse.de>
7204 PR tree-optimization/45819
7205 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7206 preserve volatile and notrap flags.
7208 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7209 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7212 * configure.ac: Test AM_ICONV with CXX.
7213 * configure: Regenerate.
7214 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7216 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7219 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7220 (set_cloog_options): Use it.
7222 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7225 * gcc.c (main): Call stack_limit_increase (64MB).
7226 * toplev.c (toplev_main): Likewise.
7228 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7230 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7231 instead of force_reg.
7233 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7235 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7236 needed and use force_reg after convert.
7237 (ix86_expand_call): Likewise.
7238 (ix86_expand_special_args_builtin): Likewise.
7239 (ix86_expand_builtin): Likewise.
7241 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7245 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7246 in parameter. Initialize v1 and v2 based on the values returned
7247 by clast_name_to_lb_ub.
7248 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7250 (type_for_clast_bin): Same.
7251 (type_for_clast_expr): Same.
7252 (type_for_clast_eq): Update calls to type_for_clast_expr.
7253 (type_for_clast_for): Same.
7254 (build_iv_mapping): Same.
7255 * graphite-ppl.h (value_min): New.
7257 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7259 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7260 types whenever possible.
7262 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7264 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7266 (new_clast_name_index): Add lb and ub parameters.
7267 (free_clast_name_index): New.
7268 (clast_name_to_lb_ub): New.
7269 (save_clast_name_index): Add lb and ub parameters.
7270 (compute_bounds_for_param): New.
7271 (type_for_level): Removed.
7272 (type_for_clast_for): Removed level parameter. Do not call
7274 (graphite_create_new_loop): Store the lb and ub for the clast_name
7275 of the iterator of the loop that has been generated.
7276 (graphite_create_new_loop_guard): Remove parameter level.
7277 (create_params_index): Store the lb and ub of each parameter.
7278 (gloog): Use free_clast_name_index. Pass to create_params_index
7281 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7283 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7284 (max_precision_type): Inline max_signed_precision_type.
7285 (type_for_clast_red): Use max_precision_type.
7286 (type_for_clast_bin): Same.
7287 (type_for_clast_for): Same.
7289 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7291 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7293 (gcc_type_for_value): Renamed type_for_value.
7294 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7295 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7296 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7297 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7298 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7299 (graphite_translate_clast_equation): Update calls.
7300 (compute_type_for_level): Renamed type_for_level.
7301 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7302 (build_iv_mapping): Update calls.
7303 (graphite_create_new_loop_guard): Same.
7305 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7307 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7310 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7312 * graphite-clast-to-gimple.c (struct ivs_params): New.
7313 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7314 (clast_to_gcc_expression): Same.
7315 (clast_to_gcc_expression_red): Same.
7316 (gcc_type_for_clast_term): Same.
7317 (gcc_type_for_clast_expr): Same.
7318 (gcc_type_for_clast_red): Same.
7319 (gcc_type_for_clast_bin): Same.
7320 (gcc_type_for_clast_eq): Same.
7321 (graphite_translate_clast_equation): Same.
7322 (graphite_create_guard_cond_expr): Same.
7323 (graphite_create_new_guard): Same.
7324 (graphite_create_new_loop): Same.
7325 (build_iv_mapping): Same.
7326 (translate_clast_user): Same.
7327 (graphite_create_new_loop_guard): Same.
7328 (translate_clast): Same.
7329 (translate_clast_for_loop): Same.
7330 (translate_clast_for): Same.
7331 (translate_clast_guard): Same.
7332 (initialize_cloog_names): Fix typo.
7333 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7335 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7337 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7338 (new_clast_name_index): Add level parameter.
7339 (clast_name_to_level): New.
7340 (save_clast_name_index): Add level parameter.
7341 (newivs_to_depth_to_newiv): Removed.
7342 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7343 (graphite_create_new_loop): Add level parameter. Pass level to
7344 save_clast_name_index.
7345 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7346 (create_params_index): Pass level to save_clast_name_index.
7348 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7350 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7351 recompute type, lb, and ub. Get them from...
7352 (graphite_create_new_loop_guard): ...here. Pass in parameter
7353 pointers to type, lb, and ub.
7354 (translate_clast_for_loop): Update function calls.
7355 (translate_clast_for): Same.
7357 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7359 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7361 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7362 (gcc_type_for_iv_of_clast_loop): Update use of level.
7363 (gloog): Start counting nesting level from 0.
7364 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7365 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7366 psct_dynamic_dim on level.
7368 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7370 * config/i386/i386.c (ix86_legitimize_address): Convert to
7373 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7375 * config/i386/i386.c (function_value_64): Always return pointers
7377 (ix86_promote_function_mode): New.
7378 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7380 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7382 PR tree-optimization/49749
7383 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7384 remove no-longer-used maxrank variable.
7386 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7388 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7390 2011-07-21 Jason Merrill <jason@redhat.com>
7392 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7393 * recog.h (struct insn_data_d): Check it instead of
7394 HAVE_DESIGNATED_INITIALIZERS.
7395 * genoutput.c (output_insn_data): Likewise.
7397 2011-07-21 Richard Guenther <rguenther@suse.de>
7399 PR tree-optimization/49770
7400 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7401 valueized any operand. Renamed from ...
7402 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7403 (valueize_shared_reference_ops_from_ref): Return whether we
7404 valueized any operand.
7405 (vn_reference_lookup): Only when we valueized any operand
7406 use the valueized reference for alias analysis. Do not preserve
7407 the original reference tree in this case.
7409 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7411 * config/i386/i386.c (ix86_decompose_address): Reject all but
7412 register operands and subregs of DImode hard registers in index.
7414 2011-07-21 Kai Tietz <ktietz@redhat.com>
7416 * fold-const.c (fold_unary_loc): Preserve indirect
7417 comparison cast to none-boolean type.
7418 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7419 from/to boolean-type.
7420 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7421 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7422 * tree-cfg.c (verify_gimple_comparison): Check result
7423 type of comparison expression.
7424 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7425 of condition result and disallow type-cast sinking into comparison.
7427 2011-07-21 Richard Guenther <rguenther@suse.de>
7429 * tree-ssa-forwprop.c (combine_conversions): Return whether
7430 we have to run cfg-cleanup. Properly remove dead stmts.
7431 (ssa_forward_propagate_and_combine): Adjust.
7433 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7435 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7437 2011-07-21 Kai Tietz <ktietz@redhat.com>
7439 * tree-ssa-propagate.c (substitute_and_fold): Use
7440 do_dce flag to deside, if BB's statements are scanned
7441 in last to first, or first to last order.
7443 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7445 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7447 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7448 Uros Bizjak <ubizjak@gmail.com>
7449 Richard Henderson <rth@redhat.com>
7451 * config/i386/constraints.md (w): New.
7453 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7454 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7456 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7457 instead of TARGET_64BIT.
7459 * config/i386/i386.md (indirect_jump): Replace
7460 nonimmediate_operand with indirect_branch_operand.
7461 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7462 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7463 Convert operand 0 to Pmode for x32 if not PIC.
7464 (*tablejump_1): Replace nonimmediate_operand with
7465 indirect_branch_operand. Replace constraint "m" with "w".
7466 (*call_vzeroupper): Replace constraint "m" with "w".
7468 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7469 (*call_rex64_ms_sysv): Likewise.
7470 (*call_value_vzeroupper): Likewise.
7471 (*call_value): Likewise.
7472 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7473 (*call_value_rex64_ms_sysv): Likewise.
7474 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7476 * config/i386/predicates.md (indirect_branch_operand): New.
7477 (call_insn_operand): Support x32.
7479 2011-07-20 Michael Eager <eager@eagercon.com>
7481 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7483 2011-07-20 Richard Henderson <rth@redhat.com>
7485 * cfg.c (dump_bb_info): Dump basic_block->flags.
7486 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7488 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7491 of DImode hard registers in index.
7492 (ix86_legitimate_address_p): Allow subregs of base and index to span
7493 more than a word. Assert that subregs of base and index satisfy
7494 register_no_elim_operand predicates. Reject addresses where
7495 base and index have different modes.
7497 2011-07-20 Robert Millan <rmh@gnu.org>
7499 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7501 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7503 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7504 removing now-unnecessary assignment.
7506 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7508 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7509 memory address space to the type's address space.
7511 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7515 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7516 and expand appropriately if there is a CONST_INT in operand2.
7517 (usmulqihi3): New insn.
7518 (*sumulqihi3): New insn.
7519 (*osmulqihi3): New insn.
7520 (*oumulqihi3): New insn.
7521 (*muluqihi3.uconst): New insn_and_split.
7522 (*muluqihi3.sconst): New insn_and_split.
7523 (*mulsqihi3.sconst): New insn_and_split.
7524 (*mulsqihi3.uconst): New insn_and_split.
7525 (*mulsqihi3.oconst): New insn_and_split.
7526 (*ashifthi3.signx.const): New insn_and_split.
7527 (*ashifthi3.signx.const7): New insn_and_split.
7528 (*ashifthi3.zerox.const): New insn_and_split.
7529 (mulsqihi3): New insn.
7530 (muluqihi3): New insn.
7531 (muloqihi3): New insn.
7532 * config/avr/predicates.md (const_2_to_7_operand): New.
7533 (const_2_to_6_operand): New.
7538 (register_or_s9_operand): New.
7540 2011-07-20 Kai Tietz <ktietz@redhat.com>
7542 * builtins.c (fold_builtin_expect): See through the cast
7543 from truthvalue_type_node to long.
7545 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7547 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7548 where we can use them from the standard and altivec instruction
7549 sets, instead of always using the 3 operand VSX forms that require
7550 the destination to overlap one of the inputs.
7555 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7557 (fmsdf4_fpr): Ditto.
7558 (nfmadf4_fpr): Ditto.
7559 (nfmsdf4_fpr): Ditto.
7561 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7563 * genrecog.c (make_insn_sequence): Correct position numbering
7564 when filtering out match_scratch and match_dup.
7566 2011-07-20 Richard Guenther <rguenther@suse.de>
7568 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7569 against already removed statements.
7570 (forward_propagate_into_comparison): Remove dead defining stmts.
7571 (forward_propagate_into_gimple_cond): Likewise.
7572 (forward_propagate_into_cond): Simplify.
7573 (ssa_forward_propagate_and_combine): Handle changed cfg from
7574 forward_propagate_into_comparison.
7575 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7576 locations for newly built statements.
7578 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7580 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7582 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7584 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7585 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7587 2011-07-20 Richard Guenther <rguenther@suse.de>
7590 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7591 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7592 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7594 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7596 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7597 costs for subclasses of GR_REGS.
7599 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7602 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7603 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7604 of DImode hard registers in base.
7605 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7608 2011-07-20 Richard Guenther <rguenther@suse.de>
7610 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7611 (unify_nodes): Deal with that.
7612 (solve_graph): Likewise.
7614 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7616 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7617 canonicalize left operand from ZERO_EXTEND to AND.
7619 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7621 * target.def (class_max_nregs): New hook.
7622 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7623 * doc/tm.texi: Regenerate.
7624 * targhooks.c (default_class_max_nregs): New function.
7625 * targhooks.h (default_class_max_nregs): Declare.
7626 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7627 x_ira_reg_class_min_nregs arrays to unsigned char.
7628 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7629 hook instead of CLASS_MAX_NREGS macro.
7630 * reginfo.c (restore_register_info): Ditto.
7631 * ira-conflicts.c (process_regs_for_copy): Use
7632 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7633 Change type rclass and aclass vars to reg_class_t.
7634 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7635 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7637 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7638 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7640 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7641 * config/i386/i386.c (ix86_class_max_nregs): New function.
7642 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7643 instead of CLASS_MAX_NREGS macro.
7644 (TARGET_CLASS_MAX_NREGS): Define.
7645 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7646 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7647 * config/avr/avr.c (class_max_nregs): Remove function.
7648 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7649 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7650 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7651 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7652 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7653 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7654 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7655 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7656 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7657 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7658 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7659 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7660 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7661 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7662 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7664 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7666 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7667 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7668 (EH_PERSONALITY): Fix typo.
7669 (NON_CALL_EXCEPTIONS): Fix message.
7670 (OPTIMIZATION_MISMATCH): Adjust message.
7671 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7673 2011-07-19 Ian Lance Taylor <iant@google.com>
7675 * doc/install.texi (Configuration): Document
7676 --enable-build-poststage1-with-cxx.
7678 2011-07-19 Robert Millan <rmh@gnu.org>
7680 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7681 (GLIBC_DYNAMIC_LINKER): Remove.
7683 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7684 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7685 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7686 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7687 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7688 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7690 * config/mips/linux.h: Remove everything except for ...
7691 (GLIBC_DYNAMIC_LINKER): ... this macro.
7693 * config/mips/linux64.h: Remove everything except for ...
7694 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7695 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7696 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7697 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7698 (GNU_USER_LINK_EMULATIONN32): New macros.
7700 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7701 Use the new headers.
7703 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7705 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7706 Add offset_known_p and size_known_p fields.
7707 (MEM_OFFSET_KNOWN_P): Update accordingly.
7708 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7709 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7710 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7711 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7712 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7713 (init_emit_regs): Likewise.
7715 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7717 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7718 (MEM_OFFSET): Change from returning an rtx to returning a
7720 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7721 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7722 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7723 (clear_mem_offset): Declare.
7724 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7725 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7726 MEM_OFFSET to get a HOST_WIDE_INT offset.
7727 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7728 (adjust_offset_for_component_ref): Take a bool "known_p"
7729 parameter and a HOST_WIDE_INT "offset" parameter.
7730 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7731 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7732 than an rtx. Use clear_mem_offset to clear the offset.
7733 * cfgcleanup.c (merge_memattrs): Likewise.
7734 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7735 * function.c (assign_parm_find_stack_rtl): Likewise.
7736 (assign_parm_setup_stack): Likewise.
7737 * print-rtl.c (print_rtx): Likewise.
7738 * reload.c (find_reloads_subreg_address): Likewise.
7739 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7740 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7741 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7742 (get_mem_align_offset): Likewise.
7743 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7744 (clear_mem_offset): New function.
7745 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7746 offset rather than an rtx. Assume both the expressio and offset
7748 (r10k_needs_protection_p_1): Update accordingly, checking the
7749 expression and offset availability here instead.
7751 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7753 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7754 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7755 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7756 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7757 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7758 (clear_mem_size): Declare.
7759 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7760 (clear_mem_size): New function.
7761 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7762 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7763 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7764 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7766 (nonoverlapping_memrefs_p): Likewise.
7767 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7768 (expand_builtin_init_trampoline): Likewise.
7769 * calls.c (compute_argument_addresses): Likewise.
7770 * cfgcleanup.c (merge_memattrs): Likewise.
7771 * dce.c (find_call_stack_args): Likewise.
7772 * dse.c (record_store, scan_insn): Likewise.
7773 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7774 * expr.c (emit_block_move_hints): Likewise.
7775 * function.c (assign_parm_find_stack_rtl): Likewise.
7776 * print-rtl.c (print_rtx): Likewise.
7777 * reload.c (find_reloads_subreg_address): Likewise.
7778 * rtlanal.c (may_trap_p_1): Likewise.
7779 * var-tracking.c (track_expr_p): Likewise.
7780 * varasm.c (assemble_trampoline_template): Likewise.
7781 * config/arm/arm.c (arm_print_operand): Likewise.
7782 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7783 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7784 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7785 (expand_constant_setmem_prologue): Likewise.
7786 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7787 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7788 (adjacent_mem_locations): Likewise.
7789 * config/s390/s390.c (s390_expand_setmem): Likewise.
7790 (s390_expand_insv): Likewise.
7791 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7792 (*extendqi<mode>2_short_displ): Likewise.
7793 * config/sh/sh.c (expand_block_move): Likewise.
7794 * config/sh/sh.md (extv, extzv): Likewise.
7796 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7798 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7799 (mem_attrs_htab_eq): ...here.
7800 (find_mem_attrs): Replace with...
7801 (set_mem_attrs): ...this function. Take a mem_attrs structure
7802 rather than individual fields.
7803 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7804 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7805 (set_mem_size, change_address, adjust_address_1, offset_address)
7806 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7809 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7811 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7812 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7813 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7814 (target_rtl): Add x_mode_mem_attrs.
7815 (mode_mem_attrs): New macro.
7816 (get_mem_attrs): New function.
7817 * emit-rtl.c (get_mem_attrs): Rename to...
7818 (find_mem_attrs): ...this.
7819 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7820 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7821 (set_mem_size, change_address, adjust_address_1, offset_address)
7822 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7824 (init_emit_regs): Initialize mode_mem_attrs.
7826 2011-07-19 Richard Guenther <rguenther@suse.de>
7828 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7829 TRUTH_*_EXPR handling.
7830 * tree-ssa-operands.c (get_expr_operands): Likewise.
7831 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7832 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7834 (is_and_or_or): Likewise.
7835 (is_norm_cond_subset_of): Likewise.
7837 2011-07-19 Richard Guenther <rguenther@suse.de>
7839 * tree.h (fold_build_pointer_plus_loc): New helper function.
7840 (fold_build_pointer_plus_hwi_loc): Likewise.
7841 (fold_build_pointer_plus): Define.
7842 (fold_build_pointer_plus_hwi): Likewise.
7843 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7844 (fold_builtin_memory_op): Likewise.
7845 (fold_builtin_stpcpy): Likewise.
7846 (fold_builtin_memchr): Likewise.
7847 (fold_builtin_strstr): Likewise.
7848 (fold_builtin_strchr): Likewise.
7849 (fold_builtin_strrchr): Likewise.
7850 (fold_builtin_strpbrk): Likewise.
7851 (fold_builtin_strcat): Likewise.
7852 (expand_builtin_memory_chk): Likewise.
7853 (fold_builtin_memory_chk): Likewise.
7854 * c-typeck.c (build_unary_op): Likewise.
7855 * cgraphunit.c (thunk_adjust): Likewise.
7856 * fold-const.c (build_range_check): Likewise.
7857 (fold_binary_loc): Likewise.
7858 * omp-low.c (extract_omp_for_data): Likewise.
7859 (expand_omp_for_generic): Likewise.
7860 (expand_omp_for_static_nochunk): Likewise.
7861 (expand_omp_for_static_chunk): Likewise.
7862 * tree-affine.c (add_elt_to_tree): Likewise.
7863 * tree-data-ref.c (split_constant_offset_1): Likewise.
7864 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7865 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7866 * tree-predcom.c (ref_at_iteration): Likewise.
7867 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7868 (add_to_parts): Likewise.
7869 (create_mem_ref): Likewise.
7870 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7871 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7872 (number_of_iterations_le): Likewise.
7873 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7874 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7875 (vect_create_addr_base_for_vector_ref): Likewise.
7876 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7877 (vect_create_cond_for_alias_checks): Likewise.
7878 * tree-vrp.c (extract_range_from_assert): Likewise.
7879 * config/alpha/alpha.c (alpha_va_start): Likewise.
7880 (alpha_gimplify_va_arg_1): Likewise.
7881 * config/i386/i386.c (ix86_va_start): Likewise.
7882 (ix86_gimplify_va_arg): Likewise.
7883 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7884 * config/mep/mep.c (mep_expand_va_start): Likewise.
7885 (mep_gimplify_va_arg_expr): Likewise.
7886 * config/mips/mips.c (mips_va_start): Likewise.
7887 (mips_gimplify_va_arg_expr): Likewise.
7888 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7889 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7890 (rs6000_gimplify_va_arg): Likewise.
7891 * config/s390/s390.c (s390_va_start): Likewise.
7892 (s390_gimplify_va_arg): Likewise.
7893 * config/sh/sh.c (sh_va_start): Likewise.
7894 (sh_gimplify_va_arg_expr): Likewise.
7895 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7896 * config/spu/spu.c (spu_va_start): Likewise.
7897 (spu_gimplify_va_arg_expr): Likewise.
7898 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7900 (xstormy16_gimplify_va_arg_expr): Likewise.
7901 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7902 (xtensa_gimplify_va_arg_expr): Likewise.
7904 2011-07-19 Richard Guenther <rguenther@suse.de>
7906 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7907 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7911 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7912 result of BIT_*_EXPR to bitfield precision.
7914 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7916 PR tree-optimization/49742
7917 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7918 as a potential write.
7920 2011-07-19 Richard Guenther <rguenther@suse.de>
7922 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7923 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7924 (forward_propagate_comparison): Simplify, remove obsolete code.
7926 2011-07-19 Richard Guenther <rguenther@suse.de>
7928 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7929 BIT_XOR_EXPR, same as the RTL expander does.
7930 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7931 (verify_gimple_assign_unary): Likewise.
7932 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7933 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7934 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7936 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7938 PR tree-optimization/49768
7939 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7940 if offset is smaller than bitoffset, but offset+size is bigger
7943 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7945 PR tree-optimization/49771
7946 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7947 zero step, set segment length to the size of the data-ref's type.
7949 2011-07-18 Martin Jambor <mjambor@suse.cz>
7951 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7953 (ipcp_values_pool): Declare.
7954 (ipcp_sources_pool): Likewise.
7955 (ipcp_lattice): Changed to forward declaration.
7956 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7957 cannot_devirtualize.
7958 (ipa_node_params): New fields descriptors, lattices, known_vals,
7959 clone_for_all_contexts and node dead, removed fields params and
7961 (ipa_set_param_count): Removed.
7962 (ipa_get_param_count): Made to work with descriptors vector.
7963 (ipa_get_param): Updated.
7964 (ipa_param_cannot_devirtualize_p): Removed.
7965 (ipa_param_types_vec_empty): Likewise.
7966 (ipa_set_param_used): New function.
7967 (ipa_get_param_used): Updated to use descriptors vector.
7968 (ipa_func_list): Removed.
7969 (ipa_init_func_list): Removed declaration.
7970 (ipa_push_func_to_list_1): Likewise.
7971 (ipa_pop_func_from_list): Likewise.
7972 (ipa_push_func_to_list): Removed.
7973 (ipa_lattice_from_jfunc): Remove declaration.
7974 (ipa_get_jf_pass_through_result): Declare.
7975 (ipa_get_jf_ancestor_result): Likewise.
7976 (ipa_value_from_jfunc): Likewise.
7977 (ipa_get_lattice): Update.
7978 (ipa_lat_is_single_const): New function.
7979 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7980 (ipa_init_func_list): Likewise.
7981 (ipa_pop_func_from_list): Likewise.
7982 (ipa_get_param_decl_index): Fix coding style.
7983 (count_formal_params): Removed.
7984 (count_formal_params_1): Renamed to count_formal_params.
7985 (ipa_populate_param_decls): Update to use descriptors vector.
7986 (ipa_initialize_node_params): Likewise.
7987 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7988 (ipa_analyze_params_uses): Likewise.
7989 (ipa_free_node_params_substructures): Likewise and free also lattices
7991 (duplicate_array): Removed.
7992 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7994 (ipa_node_duplication_hook): Update to use new lattices.
7995 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7996 (ipa_free_all_structures_after_iinln): Likewise.
7997 (ipa_write_node_info): Update to use new lattices.
7998 (ipa_read_node_info): Likewise.
7999 (ipa_get_jf_pass_through_result): New function.
8000 (ipa_get_jf_ancestor_result): Likewise.
8001 (ipa_value_from_jfunc): Likewise.
8002 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8003 * ipa-cp.c: Reimplemented.
8004 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8005 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8006 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8007 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8008 * doc/invoke.texi (devirt-type-list-size): Removed description.
8009 (ipa-cp-value-list-size): Added description.
8011 2011-07-18 Richard Henderson <rth@redhat.com>
8013 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8014 before calling create_basic_block.
8016 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8019 * tree.c (build_common_builtin_nodes): Register
8020 __builtin_return_address, __cyg_profile_func_enter
8021 and __cyg_profile_func_exit.
8023 2011-07-18 Richard Henderson <rth@redhat.com>
8025 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8026 (add_labels_and_missing_jumps): ... here.
8027 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8029 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8033 of DImode hard registers in PLUS address chains.
8035 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8038 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8039 (alpha*-*-freebsd*): Likewise.
8040 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8041 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8042 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8043 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8044 (ia64*-*-elf*): Remove extra_parts.
8045 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8046 (sparc64-*-linux*): Likewise.
8047 (sparc64-*-freebsd*): Likewise.
8050 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8051 (ia64*-*-linux*): Likewise.
8052 (mips64*-*-linux*): Likewise.
8053 (mips*-*-linux*): Likewise.
8055 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8057 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8059 2011-07-18 Richard Guenther <rguenther@suse.de>
8061 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8062 when building new trees.
8064 2011-07-18 Richard Guenther <rguenther@suse.de>
8066 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8067 expansion result to bitfield precision if required.
8069 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8071 * config.gcc (i[3456x]86-*-netware*): Remove.
8073 * gthr-nks.h: Remove.
8074 * configure.ac (enable_threads): Remove nks.
8075 * configure: Regenerate.
8077 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8079 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8080 <netware.h> reference.
8082 * config/i386/netware-libgcc.c,
8083 gcc/config/i386/netware-libgcc.def,
8084 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8085 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8086 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8087 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8089 * doc/extend.texi (Function Attributes,
8090 callee_pop_aggregate_return): Remove i?86-netware reference.
8091 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8093 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8097 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8099 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8102 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8105 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8107 2011-07-16 Matthias Klose <doko@ubuntu.com>
8109 * doc/install.texi: Document --enable-static-libjava.
8111 2011-07-15 Richard Henderson <rth@redhat.com>
8113 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8114 Replace all three arguments by returning a VEC of edges.
8115 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8116 pointers and counts.
8117 (fix_edges_for_rarely_executed_code): Merge ...
8118 (rest_of_handle_partition_blocks): ... into...
8119 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8120 any work was performed.
8121 (pass_partition_blocks): Clear todo_flags_finish.
8123 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8124 Jakub Jelinek <jakub@redhat.com>
8125 Jonathan Wakely <jwakely.gcc@gmail.com>
8128 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8129 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8131 2011-07-15 Jason Merrill <jason@redhat.com>
8134 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8135 rather than --tool_opts.
8137 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8139 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8140 corresponding gtype.state.
8142 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8145 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8147 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8150 * doc/md.texi (Standard Names): Document window_save.
8151 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8152 expand_debug_expr and expand_debug_source_expr. If the target has
8153 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8154 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8155 SSA_NAME_VAR is a parameter.
8156 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8157 * var-tracking.c (parm_reg_t): New type and associated vector type.
8158 (windowed_parm_regs): New variable.
8159 (adjust_insn): If the target has a window_save instruction and this
8160 is the instruction, make its effect on parameter registers explicit.
8161 (next_non_note_insn_var_location): New function.
8162 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8163 (vt_add_function_parameter): If the target has a window_save insn,
8164 adjust the incoming RTL and record that in windowed_parm_regs.
8165 (vt_finalize): Free windowed_parm_regs.
8167 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8169 * doc/invoke.texi (C6X Options): New section.
8170 * doc/md.texi (TI C6X family): New section.
8171 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8173 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8174 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8175 Provide C6X definitions.
8176 * config/c6x/c6x.md: New file.
8177 * config/c6x/constraints.md: New file.
8178 * config/c6x/predicates.md: New file.
8179 * config/c6x/c6x-sched.md.in: New file.
8180 * config/c6x/c6x-sched.md: New file.
8181 * config/c6x/gensched.sh: New file.
8182 * config/c6x/c6x-mult.md.in: New file.
8183 * config/c6x/genmult.sh: New file.
8184 * config/c6x/c6x-mult.md: New file.
8185 * config/c6x/sync.md: New file.
8186 * config/c6x/c6x-protos.h: New file.
8187 * config/c6x/sfp-machine.h: New file.
8188 * config/c6x/c6x.c: New file.
8189 * config/c6x/c6x.h: New file.
8190 * config/c6x/crti.s: New file.
8191 * config/c6x/crtn.s: New file.
8192 * config/c6x/lib1funcs.asm: New file.
8193 * config/c6x/c6x-modes.def: New file.
8194 * config/c6x/genopt.sh: New file.
8195 * config/c6x/c6x.opt: New file.
8196 * config/c6x/c6x-tables.opt: New file.
8197 * config/c6x/c6x-opts.h: New file.
8198 * config/c6x/c6x-isas.def: New file.
8199 * config/c6x/elf.h: New file.
8200 * config/c6x/elf-common.h: New file.
8201 * config/c6x/uclinux-elf.h: New file.
8202 * config/c6x/t-c6x: New file.
8203 * config/c6x/t-c6x-elf: New file.
8204 * config/c6x/t-c6x-uclinux: New file.
8205 * config/c6x/t-c6x-softfp: New file.
8206 * config/c6x/gtd.c: New file.
8207 * config/c6x/gtf.c: New file.
8208 * config/c6x/ltd.c: New file.
8209 * config/c6x/ltf.c: New file.
8210 * config/c6x/ged.c: New file.
8211 * config/c6x/gef.c: New file.
8212 * config/c6x/led.c: New file.
8213 * config/c6x/lef.c: New file.
8214 * config/c6x/eqd.c: New file.
8215 * config/c6x/eqf.c: New file.
8216 * config/c6x/libgcc-c6xeabi.ver: New file.
8219 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8220 PR rtl-optimization/11320
8221 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8222 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8223 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8224 current_sched_info->compute_jump_reg_dependencies. Record which
8225 registers are used and which registers are set by the jump.
8226 Clear deps->reg_conditional_sets after a barrier.
8227 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8228 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8229 (init_deps): Initialize reg_conditional_sets.
8230 (free_deps): Clear reg_conditional_sets.
8231 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8232 Mark registers live on entry of the fallthrough block and conditionally
8233 set as set by the jump. Mark registers live on entry of non-fallthrough
8234 blocks as used by the jump.
8235 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8236 Mark new parameters as unused.
8238 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8241 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8242 Use fold_build2_loc instead of build2.
8243 Use the correct type for the new tree.
8245 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8247 PR rtl-optimization/11320
8248 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8249 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8251 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8254 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8256 (*rotw<mode>): Use const_int_operand for operand2.
8257 Use match_scatch for operand3.
8258 (*rotb<mode>): Ditto
8259 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8261 2011-07-14 Richard Guenther <rguenther@suse.de>
8263 PR tree-optimization/49651
8264 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8265 handle dereferences with subvariables.
8267 2011-07-14 Richard Guenther <rguenther@suse.de>
8269 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8270 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8272 2011-07-14 Richard Guenther <rguenther@suse.de>
8274 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8275 not bool_var when folding bool_var != 1 or bool_var == 0.
8277 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8279 * haifa-sched.c (schedule_insns): Remove outdated comment.
8280 (schedule_block): When computing a known value for TODO_SPEC,
8281 just set it rather than using logical operations.
8282 (try_ready): Likewise. Use a local variable rather than a
8283 pointer to TODO_SPEC. Reorder an if statement to move the
8284 easy case to the then block.
8285 * sched-deps.c (dep_spec_p): New static function.
8286 (update_dep): Use it to decide whether to call
8287 change_spec_dep_to_hard.
8288 (get_back_and_forw_lists): Use it.
8289 (sd_resolve_dep): Likewise.
8290 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8291 (haifa_note_mem_dep): Likewise.
8292 (check_dep): Likewise.
8293 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8294 (sched_free_deps): Free in two passes.
8296 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8299 * expr.c (all_zeros_p): Undo bogus part of last change.
8301 2011-07-14 Matthias Klose <doko@ubuntu.com>
8303 * doc/extend.texi (optimize attribute): Fix typo.
8305 2011-07-14 Richard Guenther <rguenther@suse.de>
8307 * gimplify.c (gimplify_expr): Only do required conversions.
8309 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8312 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8313 i.e. use default_elf_select_section.
8314 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8315 (READONLY_DATA_SECTION_ASM_OP): Remove.
8316 (TARGET_ASM_NAMED_SECTION): Move from here...
8317 * config/avr/avr.c: ...to here.
8318 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8319 (avr_asm_named_section): Make static.
8321 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8324 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8325 and crtfastmath.o for Linux/x86.
8327 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8329 * haifa-sched.c: Include "hashtab.h"
8330 (sched_no_dce): New global variable.
8331 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8332 SHADOW_P): New macros.
8333 (last_clock_var, cycle_issued_insns): Move declarations.
8334 (must_backtrack): New static variable.
8335 (struct delay_pair): New structure.
8336 (delay_htab, delay_htab_i2): New static variables.
8337 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8338 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8340 (dep_cost_1): If delay pairs exist, try to look up the insns and
8341 use the correct pair delay if we find them.
8342 (rank-for_schedule): Tweak priority for insns that must be scheduled
8343 soon to avoid backtracking.
8344 (queue_insn): Detect conditions which force backtracking.
8345 (ready_add): Likewise.
8346 (struct sched_block_state): Add member shadows_only_p.
8347 (struct haifa_save_data): New structure.
8348 (backtrack_queue): New static variable.
8349 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8350 unschedule_insns_until, restore_last_backtrack_point,
8351 free_topmost_backtrack_point, free_backtrack_queue,
8352 estimate_insn_tick, estimate_shadow_tick): New functions.
8353 (prune_ready_list): New arg shadows_only_p. All callers changed.
8354 If true, remove everything that isn't SHADOW_P. Look up delay
8355 pairs and estimate ticks to avoid scheduling the first insn too early.
8356 (verify_shadows): New function.
8357 (schedule_block): Add machinery to enable backtracking.
8358 (sched_init): Take sched_no_dce into account when setting
8360 (free_delay_pairs): New function.
8361 (init_h_i_d): Initialize INSN_EXACT_TICK.
8362 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8363 * sched-deps.c (sd_unresolve_dep): New function.
8364 * sched-int. (struct haifa_sched_info): New fields save_state
8366 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8367 feeds_backtrack_insn and shadow_p.
8368 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8369 (sched_no_dce): Declare variable.
8370 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8371 sd_unresolve_dep): Declare functions.
8372 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8373 * sched-rgn.c (rgn_const_sched_info): Likewise.
8374 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8375 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8376 (ebb_sched_info): Add them for the two new fields.
8377 (add_deps_for_risky_insns): Call add_delay_dependencies.
8379 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8381 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8383 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8384 (rs6000_call_indirect_aix): Ditto.
8385 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8386 (call_indirect_aix<ptrsize>_internal): Ditto.
8387 (call_indirect_aix<ptrsize>_nor11): Ditto.
8388 (call_indirect_aix<ptrsize>_internal2): Ditto.
8389 (call_value_indirect_aix<ptrsize>): Ditto.
8390 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8391 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8392 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8393 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8395 2011-07-13 Jason Merrill <jason@redhat.com>
8397 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8399 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8401 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8402 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8404 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8406 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8407 * configure: Regenerate.
8409 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8411 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8412 (asm_file_start): Remove.
8413 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8414 free_bb_for_insn around code that modifies insns before
8415 restarting df analysis.
8417 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8420 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8421 (LINK_SPEC): ... here.
8423 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8425 * haifa-sched.c (struct sched_block_state): New.
8426 (schedule_block): Move some local variables into such a structure.
8428 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8430 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8431 * config/i386/t-crtpc: Remove.
8432 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8433 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8435 (x86_64-*-darwin*): Likewise.
8436 (i[34567]86-*-linux*): Likewise.
8437 (x86_64-*-linux*): Likewise.
8439 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8440 Handle -mpc32, -mpc64, -mpc80.
8442 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8444 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8445 * config/alpha/t-crtfm: Remove.
8446 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8447 * config/i386/t-crtfm: Remove.
8448 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8449 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8450 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8451 * config/sparc/t-crtfm: Remove.
8453 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8454 (alpha*-*-freebsd*): Likewise.
8455 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8456 (x86_64-*-darwin*): Likewise.
8457 (i[34567]86-*-linux*): Likewise.
8458 (x86_64-*-linux*): Likewise.
8459 (x86_64-*-mingw*): Likewise.
8460 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8461 (ia64*-*-freebsd*): Likewise.
8462 (ia64*-*-linux*): Likewise.
8463 (mips64*-*-linux*): Likewise.
8464 (mips*-*-linux*): Likewise.
8465 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8466 (sparc64-*-linux*): Likewise.
8467 (sparc64-*-freebsd*): Likewise.
8469 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8471 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8472 * config/darwin-crt3.c: Move to ../libgcc/config.
8473 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8474 ($(T)crt3$(objext)): Remove.
8475 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8476 ($(T)crt2$(objext)): Remove.
8477 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8478 (powerpc64-*-darwin*): Likewise.
8480 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8482 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8484 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8485 (addsi_1_zext): This.
8487 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8489 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8490 * doc/tm.texi: Regenerate.
8491 * target.def (mergeable_rodata_prefix): New defhookpod.
8492 * varasm.c (mergeable_string_section, mergeable_constant_section):
8493 Use it. Allocate name with alloca.
8495 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8497 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8499 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8501 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8504 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8506 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8507 (count_type_elements): Delete.
8508 (complete_ctor_at_level_p): Declare.
8509 * expr.c (flexible_array_member_p): New function, split out from...
8510 (count_type_elements): ...here. Make static. Replace allow_flexarr
8511 parameter with for_ctor_p. When for_ctor_p is true, return the
8512 number of elements that should appear in the top-level constructor,
8513 otherwise return an estimate of the number of scalars.
8514 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8515 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8516 (complete_ctor_at_level_p): New function, borrowing union logic
8517 from old categorize_ctor_elements_1.
8518 (mostly_zeros_p): Return true if the constructor is not complete.
8519 (all_zeros_p): Update call to categorize_ctor_elements.
8520 * gimplify.c (gimplify_init_constructor): Update call to
8521 categorize_ctor_elements. Don't call count_type_elements.
8522 Unconditionally prevent clearing for variable-sized types,
8523 otherwise rely on categorize_ctor_elements to detect
8524 incomplete initializers.
8526 2011-07-13 Richard Guenther <rguenther@suse.de>
8528 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8529 the final type is integral.
8531 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8533 * sched-int.h (struct _dep): Add member cost.
8534 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8535 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8536 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8537 (sched_change_pattern): Reset it for dependent insns.
8539 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8541 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8542 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8543 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8544 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8545 (CRT0_S, MCRT0_S): Remove.
8546 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8549 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8551 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8553 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8555 * emit-rtl.c (push_to_sequence): Likewise.
8556 * haifa-sched.c (max_issue): Likewise.
8557 * matrix-reorg.c (add_allocation_site): Likewise.
8558 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8559 * reload.c (alternative_allows_const_pool_ref): Likewise.
8560 * sched-rgn.c (rgn_add_block): Likewise.
8561 (rgn_fix_recovery_cfg): Likewise.
8562 * tree.c (attribute_list_contained): Likewise.
8564 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/i386.c: Tidy processor feature bitmasks.
8569 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8572 * cprop.c (find_implicit_sets): Correct the condition.
8574 2011-07-12 Richard Henderson <rth@redhat.com>
8577 * dwarf2out.h (dwarf_frame_regnum): Remove.
8578 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8579 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8580 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8581 (execute_dwarf2_frame): Initialize them.
8582 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8583 users of the macros with the variables.
8584 (expand_builtin_dwarf_sp_column): Revert last change.
8585 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8586 result of DWARF_FRAME_REGNUM into a local variable.
8588 2011-07-12 Richard Henderson <rth@redhat.com>
8591 * config/i386/i386.c (x86_output_mi_thunk): Use
8592 machopic_indirect_call_target instead of machopic_indirection_name
8595 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8596 Eric Botcazou <ebotcazou@adacore.com>
8598 * prefix.h: Wrap up in extern "C" block.
8600 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8602 AMD bdver2 Enablement
8603 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8604 (case ${target}): Add bdver2.
8605 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8606 -march=native recognize bdver2 processors.
8607 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8608 bdver2 def_and_undef
8609 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8611 (m_BDVER2): New definition.
8612 (m_AMD_MULTIPLE): Includes m_BDVER2.
8613 (initial_ix86_tune_features): Add bdver2 tuning.
8614 (processor_target_table): Add bdver2 entry.
8615 (static const char *const cpu_names): Add bdver2 entry.
8616 (ix86_option_override_internal): Add bdver2 instruction sets.
8617 (ix86_issue_rate): Add bdver2.
8618 (ix86_adjust_cost): Add bdver2.
8619 (has_dispatch): Add bdver2.
8620 * config/i386/i386.h (TARGET_BDVER2): New definition.
8621 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8622 (enum processor_type): Add PROCESSOR_BDVER2.
8623 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8624 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8627 2011-07-12 Richard Henderson <rth@redhat.com>
8630 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8631 destination address in memory on some paths.
8633 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8635 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8636 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8637 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8638 * function.c (locate_and_pad_parm): Take it into account.
8639 * target.def (function_arg_round_boundary): New hook.
8640 * targhooks.c (default_function_arg_round_boundary): New function.
8641 * targhooks.h (default_function_arg_round_boundary): Declare.
8642 * doc/tm.texi: Regenerate.
8644 2011-07-12 Richard Guenther <rguenther@suse.de>
8646 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8647 Do not perform no-op changes.
8649 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8651 * config/arm/predicates.md (neon_struct_operand): Make a normal
8653 (neon_struct_or_register_operand): New predicate.
8654 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8655 with neon_struct_or_register_operand.
8656 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8657 neon_struct_operand instead of memory_operand.
8659 2011-07-12 Martin Jambor <mjambor@suse.cz>
8661 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8662 * cgraph.c (cgraph_get_node_or_alias): Removed.
8663 (change_decl_assembler_name): Changed all calls to
8664 cgraph_get_node_or_alias to a call to cgraph_get_node.
8665 (cgraph_make_decl_local): Likewise.
8666 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8667 * varasm.c (default_binds_local_p_1): Likewise.
8668 (decl_binds_to_current_def_p): Likewise.
8670 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8672 PR tree-optimization/49712
8673 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8675 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8677 * genautomata.c (add_arc): Return void. All callers changed.
8678 (make_automaton): Remove dead code.
8680 2011-07-11 Richard Henderson <rth@redhat.com>
8682 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8683 (DW_FRAME_POINTER_REGNUM): New.
8684 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8685 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8687 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8688 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8689 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8691 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8692 * dwarf2out.h (dwarf_frame_regnum): New.
8693 (struct cfa_loc): Document the domain of the reg member.
8695 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8697 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8698 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8700 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8703 * dwarf2out.c (int_shift_loc_descriptor): New function.
8704 (int_loc_descriptor): If shorter, emit i as
8705 (i >> shift), shift, DW_OP_shl for suitable shift value.
8706 Similarly, try to optimize large negative values using
8707 DW_OP_neg of a positive value if shorter.
8708 (size_of_int_shift_loc_descriptor): New function.
8709 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8711 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8712 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8713 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8715 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8716 addend as added DW_OP_plus if it is shorter.
8718 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8720 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8721 (DTORS_SECTION_ASM_OP): Define.
8723 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8725 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8726 * config/t-dfprules: Move to ../libgcc/config.
8727 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8728 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8729 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8730 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8732 (i[34567]86-*-cygwin*): Likewise.
8733 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8734 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8735 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8736 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8737 D64PBIT_FUNCS, D128PBIT_FUNCS.
8739 2011-07-11 Richard Guenther <rguenther@suse.de>
8741 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8742 translate the source value-range through the conversion chain.
8744 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8746 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8748 2011-07-11 Arthur Loiret <aloiret@debian.org>
8750 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8751 a bi-arch compiler defaulting to 31-bit. In this case:
8752 (tmake_file): Add s390/t-linux64.
8753 * doc/install.texi: Add s390-linux to the list of targets supporting
8754 --enable-targets=all.
8756 2011-07-11 Arthur Loiret <aloiret@debian.org>
8757 Matthias Klose <doko@debian.org>
8759 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8760 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8761 (tm_file): Add mips/linux64.h.
8762 (tmake_file): Add mips/t-linux64.
8763 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8764 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8765 instead of hardcoded mabi=n32.
8766 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8767 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8770 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8772 * passes.c (init_optimization_passes): Add invariant motion pass
8773 after induction variable optimization.
8775 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8778 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8779 offsets 1..5 set cc0 in a usable way.
8781 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8783 * tree.h (call_expr_arg): Remove.
8784 (call_expr_argp): Likewise.
8786 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8788 * config/sparc/sparc.md (save_register_window_1): Rename to...
8789 (window_save): ...this.
8790 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8791 (emit_window_save): ...this.
8792 (sparc_expand_prologue): Adjust to above renaming.
8794 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8796 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8799 2011-07-10 Richard Henderson <rth@redhat.com>
8801 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8802 run final, instead of emitting text directly.
8804 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8806 * config/i386/i386.c (ix86_option_override_internal): Turn on
8807 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8808 small PIC models for TARGET_X32.
8810 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8813 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8817 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8818 stray notes and debug insns by using prev_nonnote_nondebug_insn
8819 instead of PREV_INSN.
8821 2011-07-09 Richard Henderson <rth@redhat.com>
8823 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8824 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8825 * dwarf2out.c: ... here.
8826 (output_all_cfis): Remove.
8827 (dwarf2out_switch_text_section): Use output_cfis directly.
8828 (size_of_locs): Export.
8829 (output_loc_sequence, output_loc_sequence_raw): Export.
8830 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8831 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8832 output_cfa_loc_raw): Move to ...
8833 * dwarfcfi.c: ... here.
8834 * dwarf2out.h: Update decls.
8836 2011-07-09 Richard Henderson <rth@redhat.com>
8838 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8839 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8840 * dwarf2cfi.c: ... here.
8841 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8842 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8843 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8844 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8845 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8847 2011-07-09 Richard Henderson <rth@redhat.com>
8849 * dwarf2cfi.c (cie_return_save): New.
8850 (queue_reg_save): Use compare_reg_or_pc.
8851 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8852 (dwarf2out_frame_debug_expr): Likewise.
8853 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8854 (initial_return_save): Likewise.
8855 (execute_dwarf2_frame): Save and restore initial return save from
8857 * config/mips/mips.c (mips_frame_set): Remove special case for
8858 DWARF_FRAME_RETURN_COLUMN.
8860 2011-07-09 Richard Henderson <rth@redhat.com>
8862 * dwarf2cfi.c (lookup_cfa): Remove.
8863 (execute_dwarf2_frame): Assert queues are empty on entry.
8864 Setup initial cfa directly, not via lookup_cfa.
8865 Don't clear args_size state here.
8867 2011-07-09 Richard Henderson <rth@redhat.com>
8869 * dwarf2cfi.c (add_cfi_vec): New.
8870 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8871 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8872 (execute_dwarf2_frame): Set add_cfi_vec.
8874 2011-07-09 Richard Henderson <rth@redhat.com>
8876 * defaults.h (ASM_COMMENT_START): Move here...
8877 * dwarf2asm.c: ... from here.
8878 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8879 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8880 * varasm.c: Likewise.
8882 2011-07-09 Richard Henderson <rth@redhat.com>
8885 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8886 (create_cfi_notes): ... do it here instead.
8888 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8891 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8892 (address_of_int_loc_descriptor): Use it.
8893 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8895 2011-07-09 Richard Henderson <rth@redhat.com>
8897 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8898 (prologue, epilogue): New.
8899 (return, *rts): New.
8900 (blockage, setd, seti): New.
8901 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8902 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8903 (pdp11_saved_regno): New.
8904 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8905 generate rtl instead of text.
8906 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8907 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8908 * config/pdp11/pdp11-protos.h: Update.
8910 2011-07-09 Richard Henderson <rth@redhat.com>
8912 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8913 try to insert an rtl prologue here.
8914 (rs6000_output_function_epilogue): Similarly.
8915 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8916 satisfy !TARGET_SCHED_PROLOG.
8917 (epilogue, sibcall_epilogue): Likewise.
8919 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8921 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8923 (IN_OR_GLOBAL_P): Likewise.
8925 2011-07-08 Jason Merrill <jason@redhat.com>
8928 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8929 compound assignment.
8931 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8932 * cgraph.h: Declare it.
8933 * ipa.c (function_and_variable_visibility): Make sure thunks
8934 have the right visibility.
8936 2011-07-08 Richard Henderson <rth@redhat.com>
8939 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8940 any tablejump vector.
8943 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8944 end of the prologue.
8946 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8949 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8950 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8951 * config/rs6000/vector.md (vector_select_<mode>,
8952 vector_select_<mode>_uns): Change second operand of NE to
8953 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8954 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8955 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8956 zero_constant of the corresponding vector mode.
8957 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8960 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8962 * graphite-dependences.c (build_alias_set_powerset): Remove
8963 continue from loop, add one more assert.
8965 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8968 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8969 In particular, allow 8-bit values in r28 and r29.
8970 (avr_hard_regno_scratch_ok): Disallow any register that might be
8971 part of the frame pointer.
8972 (avr_hard_regno_rename_ok): Same.
8973 (avr_legitimate_address_p): Don't allow SUBREGs.
8975 2011-07-08 Julian Brown <julian@codesourcery.com>
8977 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8979 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8980 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8981 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8982 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8983 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8984 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8985 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8986 registers in big-endian mode.
8988 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8990 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8991 in terms of another.
8992 (write_attr_value): Write a cast if necessary.
8994 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8995 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8996 (REG_WORDS_BIG_ENDIAN): Document.
8997 * doc/tm.texi: Regenerate.
8998 * reload.c (operands_match_p): Take it into account.
8999 (reload_adjust_reg_for_mode): Likewise.
9000 * rtlanal.c (subreg_get_info): Likewise.
9002 2011-07-08 Richard Guenther <rguenther@suse.de>
9004 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9007 2011-07-08 Kai Tietz <ktietz@redhat.com>
9009 * fold-const.c (fold_truth_andor): Factored out truth_andor
9010 label from fold_binary as function.
9011 (fold_binary_loc): Replace truth_andor lable
9012 by function fold_truth_andor.
9014 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9017 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9018 check if address is stored in register. If so - give up.
9019 (check_sibcall_argument_overlap_1): Do not perform check of
9020 overlapping when it is call to address.
9022 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9024 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9027 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9029 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9030 GET_MODE_BITSIZE where appropriate.
9031 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9032 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9033 expand_float, expand_fix): Likewise.
9034 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9035 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9036 * stor-layout.c (get_mode_bounds): Likewise.
9037 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9039 * convert.c (convert_to_integer): Likewise.
9040 * expmed.c (expand_shift_1): Likewise.
9042 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9045 * optabs.c (expand_binop): Tighten conditions for doubleword
9047 (widen_bswap): Assert that mode bitsize and precision are the same.
9048 * stor-layout.c (get_best_mode): Skip modes that have lower
9049 precision than bitsize.
9050 * recog.c (simplify_while_replacing): Assert that bitsize and
9051 precision are the same.
9053 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9055 * Makefile.in (LIBGCOV): Remove.
9056 (libgcc.mvars): Remove LIBGCOV.
9057 * libgov.c: Move to ../libgcc.
9059 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9061 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9063 2011-07-08 Martin Jambor <mjambor@suse.cz>
9065 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9066 is too big for total scalarization.
9068 2011-07-07 Richard Henderson <rth@redhat.com>
9070 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9071 (DBX_DEBUGGING_INFO): Undef.
9073 2011-07-07 Richard Henderson <rth@redhat.com>
9075 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9076 Handle some opcodes specially for debugging.
9077 * print-rtl.c: Include dwarf2out.h
9078 (print_rtx): Handle NOTE_INSN_CFI.
9079 * Makefile.in (print-rtl.o): Update.
9081 2011-07-07 Richard Henderson <rth@redhat.com>
9083 * tree-pass.h (pass_dwarf2_frame): Declare.
9084 * passes.c (init_optimization_passes): Add it.
9085 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9086 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9087 make static, do not call add_cfis_to_fde.
9088 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9089 dwarf2out_frame_init): Merge into...
9090 (execute_dwarf2_frame): ... here. New function.
9091 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9092 saved_do_cfi_asm to a tri-state variable.
9093 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9094 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9095 if it has yet to be done. Don't call dwarf2cfi_function_init.
9096 * dwarf2out.h, debug.h: Update decls.
9097 * final.c (final_start_function): Don't call
9098 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9099 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9100 * toplev.c (lang_dependent_init): Likewise.
9102 2011-07-07 Richard Henderson <rth@redhat.com>
9104 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9105 FDE_TABLE_INCREMENT): Replace with...
9106 (fde_vec): ... this, a new vector.
9107 (current_fde): Remove. Replace all users with cfun->fde.
9108 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9109 (size_of_aranges, dwarf2out_finish): Likewise.
9110 (dwarf2out_alloc_current_fde): Break out from ...
9111 (dwarf2out_begin_prologue): ... here.
9112 (dwarf2out_frame_init): Remove.
9113 * dwarf2cfi.c: Update all users of current_fde.
9114 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9115 * dwarf2out.h: Update decls.
9116 (dw_fde_node): Add fde_index member.
9117 * function.h (struct function): Add fde member.
9119 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9120 Richard Henderson <rth@redhat.com>
9122 * dwarf2cfi.c (add_cfi): Remove.
9123 (dwarf2out_cfi_label): Remove force argument. Only generate the
9125 (add_fde_cfi): Simplify the different code paths.
9127 (old_cfa, old_cfa_remember): New.
9128 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9129 (last_reg_save_label): Remove.
9130 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9131 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9132 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9133 dwarf2out_frame_debug_cfa_expression,
9134 dwarf2out_frame_debug_cfa_restore,
9135 dwarf2out_frame_debug_cfa_window_save,
9136 dwarf2out_frame_debug_expr): Remove label parameter.
9137 (cfi_label_required_p, add_cfis_to_fde): New.
9138 (dwarf2out_frame_debug_after_prologue): New.
9139 (dwarf2cfi_frame_init): Initialize old_cfa.
9140 (dwarf2out_frame_debug_restore_state): Likewise.
9141 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9142 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9143 * final.c (final_start_function): Call
9144 dwarf2out_frame_debug_after_prologue.
9146 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9147 Richard Henderson <rth@redhat.com>
9149 * dwarf2cfi.c (cfi_insn): New.
9150 (dwarf2out_cfi_label): Don't emit cfi label here.
9151 (add_fde_cfi): Create a NOTE_INSN_CFI.
9152 (dwarf2out_frame_debug): Setup cfi_insn.
9153 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9154 (dwarf2out_cfi_begin_epilogue): Make static.
9155 (dwarf2out_frame_debug_restore_state): Make static.
9156 * dwarf2out.c (output_cfi_directive): Make static.
9157 (dwarf2out_emit_cfi): New.
9158 * dwarf2out.h: Update.
9159 * final.c (final): Remove CFI notes.
9160 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9161 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9162 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9163 * insn-notes.def (NOTE_INSN_CFI): New.
9164 (NOTE_INSN_CFI_LABEL): New.
9165 * rtl.h (union rtunion_def): Add rt_cfi member.
9166 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9168 2011-07-07 Richard Henderson <rth@redhat.com>
9170 * dwarf2cfi.c: New file.
9171 * Makefile.in (OBJS): Add it.
9172 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9173 * gengtype.c (open_base_files): Include dwarf2out.h.
9174 * coretypes.h (enum var_init_status): Move from ...
9176 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9177 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9178 expand_builtin_dwarf_sp_column, init_return_column_size,
9179 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9180 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9181 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9182 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9183 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9184 compute_barrier_args_size, dwarf2out_args_size,
9185 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9186 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9187 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9188 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9189 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9190 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9191 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9192 dwarf2out_frame_debug_cfa_expression,
9193 dwarf2out_frame_debug_cfa_restore,
9194 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9195 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9196 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9197 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9198 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9199 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9200 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9201 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9202 dw_loc_descr_node): Move to dwarf2out.h.
9203 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9204 mem_loc_descriptor): Export.
9205 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9206 (dwarf2out_frame_init): Extract CIE generation code to
9207 dwarf2cfi_frame_init.
9209 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9212 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9213 MASK_V8PLUS, remove commented out flag and reorder.
9215 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9218 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9219 one non-complex and one complex argument, call c_save_expr on both
9222 2011-07-07 Martin Jambor <mjambor@suse.cz>
9225 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9226 (verify_cgraph_node): Some functinality moved to
9227 verify_edge_corresponds_to_fndecl, call it.
9229 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9231 * config.gcc (*local*): Remove.
9232 * doc/install-old.texi: Don't mention local configurations.
9234 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9237 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9238 referencing debug insns that have been reset.
9239 (dead_debug_insert_before): Don't assert reg is non-NULL,
9240 instead return immediately if it is NULL.
9242 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9244 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9246 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9248 * hw-doloop.c: New file.
9249 * hw-doloop.h: New file.
9250 * Makefile.in (OBJS): Add hw-doloop.o.
9251 (hw-doloop.o): New rule.
9252 ($(obj_out_file)): Add hw-doloop.h dependency.
9253 * config/bfin/bfin.c: Include "hw-doloop.h".
9254 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9255 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9256 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9257 type changed to hwloop_info. Return bool, true if the loop was
9258 successfully optimized. Remove code that was moved to
9259 hw-doloop.c, and adjust other parts.
9260 (hwloop_fail): New static function, containing parts that used
9261 to be in bfin_optimize_loop.
9262 (bfin_discover_loop, bfin_discover_loops, free_loops,
9263 bfin_reorder_loops): Remove.
9264 (hwloop_pattern_reg): New static function.
9265 (bfin_doloop_hooks): New variable.
9266 (bfin_reorg_loops): Remove most code, call reorg_loops.
9267 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9268 loop counter is a memory_operand.
9270 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9272 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9274 * configure.ac: Mention x86-64 for --with-multilib-list.
9275 * configure: Regenerated.
9277 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9278 (SPEC_32): Likewise.
9279 (ASM_SPEC): Likewise.
9280 (LINK_SPEC): Likewise.
9281 (TARGET_THREAD_SSP_OFFSET): Likewise.
9282 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9285 * config/i386/i386.h (TARGET_X32): New.
9287 (LONG_TYPE_SIZE): Likewise.
9288 (POINTER_SIZE): Likewise.
9289 (POINTERS_EXTEND_UNSIGNED): Likewise.
9290 (OPT_ARCH64): Support x32.
9291 (OPT_ARCH32): Likewise.
9293 * config/i386/i386.opt (mx32): New.
9295 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9296 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9297 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9298 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9300 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9301 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9302 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9304 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9306 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9308 * doc/invoke.texi: Document -mx32.
9310 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9312 * doc/invoke.texi (mwords-little-endian): Deprecate.
9313 * config/arm/arm.opt (mwords-little-endian): Likewise.
9314 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9315 of -mwords-little-endian.
9317 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9319 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9320 an old reload register completely defines the required value.
9322 2011-07-07 Richard Guenther <rguenther@suse.de>
9324 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9327 2011-07-07 Richard Guenther <rguenther@suse.de>
9329 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9330 (simplify_stmt_using_ranges): Call it.
9332 2011-07-07 Kai Tietz <ktietz@redhat.com>
9334 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9335 (lookup_logical_inverted_value): Likewise.
9336 (simplify_bitwise_binary_1): Likewise.
9337 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9339 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9341 * gcc.c (%[Spec]): Don't document.
9342 (struct spec_list): Update comment.
9343 (do_spec_1): Don't handle %[Spec].
9344 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9346 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9348 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9349 default based on TARGET_ASM_NAMED_SECTION.
9350 * common/common-target.def (have_named_sections): Default to true.
9351 * common/config/default-common.c: Don't include tm.h.
9352 * common/config/picochip/picochip-common.c
9353 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9354 * common/config/m32c/m32c-common.c: Remove.
9355 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9356 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9357 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9358 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9359 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9360 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9361 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9363 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9366 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9367 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9369 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9372 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9374 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9377 * configure.ac (gcc_cv_as_hidden): Also accept
9378 x86_64-*-solaris2.1[0-9]*.
9379 (gcc_cv_as_cfi_directive): Likewise.
9380 (gcc_cv_as_comdat_group_group): Likewise.
9381 (set_have_as_tls): Likewise.
9382 * configure: Regenerate.
9383 * config.gcc (i[34567]86-*-solaris2*): Also handle
9384 x86_64-*-solaris2.1[0-9]*.
9385 * config.host (i[34567]86-*-solaris2*): Likewise.
9386 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9387 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9388 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9389 (TARGET_LD_EMULATION): Use it.
9390 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9391 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9392 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9393 (ASM_CPU64_DEFAULT_SPEC): Define.
9394 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9395 (ASM_SPEC): Redefine.
9396 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9397 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9398 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9399 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9401 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9403 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9405 * config/sol2.h (ASM_SPEC): Split into ...
9406 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9407 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9408 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9409 (ASM_SPEC): Use ASM_SPEC_BASE.
9410 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9412 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9414 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9415 const_int_operand. Ditto for peep2 producing this insn.
9416 Add argument to output_reload_insisf call.
9417 (*movsi,*movsf): Add argument to output_movsisf call.
9418 (*reload_insf): New insn and new peep2 to produce it.
9419 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9420 (output_reload_insisf): Change prototype.
9421 * config/avr/avr.c (avr_asm_len): New function.
9422 (output_reload_insisf): Rewrite.
9423 (output_movsisf): Change prototype. output_reload_insisf for
9424 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9425 (adjust_insn_length): Add argument to output_movsisf and
9426 output_reload_insisf call.
9428 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9430 * emit-rtl.c (paradoxical_subreg_p): New function.
9431 * rtl.h (paradoxical_subreg_p): Declare.
9432 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9433 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9434 * cse.c (record_jump_cond, cse_insn): Likewise.
9435 * expr.c (force_operand): Likewise.
9436 * rtlanal.c (num_sign_bit_copies1): Likewise.
9437 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9438 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9439 (push_reload): Use precision to check for paradoxical subregs.
9440 * expmed.c (extract_bit_field_1): Likewise.
9442 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9443 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9444 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9445 simplify_set, simplify_logical, expand_compound_operation,
9446 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9447 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9448 record_value_for_reg): Likewise.
9449 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9450 * simplify-rtx. c (simplify_unary_operation_1,
9451 simplify_binary_operation_1, simplify_const_relational_operation):
9454 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9455 instead of GET_MODE_BITSIZE where appropriate.
9456 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9457 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9458 init_num_sign_bit_copies_in_rep): Likewise.
9459 * cse.c (fold_rtx, cse_insn): Likewise.
9460 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9461 * simplify-rtx.c (simplify_unary_operation_1,
9462 simplify_const_unary_operation, simplify_binary_operation_1,
9463 simplify_const_binary_operation, simplify_ternary_operation,
9464 simplify_const_relational_operation, simplify_subreg): Likewise.
9465 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9466 simplify_if_then_else, simplify_set, expand_compound_operation,
9467 expand_field_assignment, make_extraction, if_then_else_cond,
9468 make_compound_operation, force_to_mode, make_field_assignment,
9469 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9470 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9471 simplify_comparison, record_promoted_value, simplify_compare_const,
9472 record_dead_and_set_regs_1): Likewise.
9475 * simplify-rtx.c (simplify_const_binary_operation): Use the
9476 shift_truncation_mask hook instead of performing modulo by width.
9477 Compare against mode precision, not bitsize.
9478 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9479 Use shift_truncation_mask instead of constructing the value manually.
9481 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9483 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9485 (rs6000_save_toc_in_prologue_p): Ditto.
9487 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9488 up the static chain (r11) during indirect function calls.
9489 (-msave-toc-indirect): New undocumented debug switch.
9491 * config/rs6000/rs6000.c (struct machine_function): Add
9492 save_toc_in_prologue field to note whether the prologue needs to
9493 save the TOC value in the reserved stack location.
9494 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9495 to save the TOC in the prologue, do so.
9496 (rs6000_trampoline_init): Don't allow creating AIX style
9497 trampolines if -mno-r11 is in effect.
9498 (rs6000_call_indirect_aix): New function to create AIX style
9499 indirect calls, adding support for -mno-r11 to suppress loading
9500 the static chain, and saving the TOC in the prologue instead of
9502 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9503 TOC in the prologue.
9505 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9507 (TOC_REGNUM): Ditto.
9508 (STATIC_CHAIN_REGNUM): Ditto.
9509 (ARG_POINTER_REGNUM): Ditto.
9510 (SFP_REGNO): Delete, unused.
9511 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9512 function descriptor offsets.
9513 (TOC_SAVE_OFFSET_64BIT): Ditto.
9514 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9515 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9516 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9517 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9518 (ptrload): New mode attribute for the appropriate load of a pointer.
9519 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9520 (call_indirect_aix64): Ditto.
9521 (call_value_indirect_aix32): Ditto.
9522 (call_value_indirect_aix64): Ditto.
9523 (call_indirect_nonlocal_aix32_internal): Ditto.
9524 (call_indirect_nonlocal_aix32): Ditto.
9525 (call_indirect_nonlocal_aix64_internal): Ditto.
9526 (call_indirect_nonlocal_aix64): Ditto.
9527 (call): Rewrite AIX indirect function calls. Add support for
9528 eliminating the static chain, and for moving the save of the TOC
9529 to the function prologue.
9530 (call_value): Ditto.
9531 (call_indirect_aix<ptrsize>): Ditto.
9532 (call_indirect_aix<ptrsize>_internal): Ditto.
9533 (call_indirect_aix<ptrsize>_internal2): Ditto.
9534 (call_indirect_aix<ptrsize>_nor11): Ditto.
9535 (call_value_indirect_aix<ptrsize>): Ditto.
9536 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9537 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9538 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9539 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9540 (call_nonlocal_aix64): Ditto.
9542 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9543 -mno-r11 documentation.
9545 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9548 * doc/extend.texi (Compound Literals): Fix typo.
9550 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9552 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9554 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9556 * configure.ac (plugin-version.h): Generate
9557 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9558 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9561 * configure: Regenerate.
9563 * doc/plugins.texi (Building GCC plugins): Mention
9564 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9566 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9568 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9569 * combine.c (make_extraction, gen_lowpart_or_truncate,
9570 apply_distributive_law, simplify_comparison,
9571 reg_truncated_to_mode, record_truncated_value): Use it.
9572 * cse.c (notreg_cost): Likewise.
9573 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9574 * expr.c (convert_move, convert_modes): Likewise.
9575 * optabs.c (expand_binop, expand_unop): Likewise.
9576 * postreload.c (move2add_last_label): Likewise.
9577 * regmove.c (optimize_reg_copy_3): Likewise.
9578 * rtlhooks.c (gen_lowpart_general): Likewise.
9579 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9581 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9583 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9585 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9587 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9588 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9589 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9590 (simplify_const_unary_operation, simplify_binary_operation_1,
9591 simplify_const_binary_operation, simplify_const_relational_operation):
9592 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9593 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9594 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9595 simplify_shift_const_1, simplify_comparison): Likewise.
9596 * expr.c (convert_modes): Likewise.
9597 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9598 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9599 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9601 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9603 2011-07-06 Richard Guenther <rguenther@suse.de>
9605 PR tree-optimization/49645
9606 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9608 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9609 in type qualification here ...
9610 (copy_reference_ops_from_ref): ... not here.
9611 (vn_reference_lookup_3): ... or here.
9612 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9613 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9615 2011-07-06 Ian Lance Taylor <iant@google.com>
9617 * doc/install.texi (Configuration): It's
9618 --enable-gnu-indirect-function, not --enable-indirect-function.
9620 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9622 * simplify-rtx.c (simplify_const_binary_operation): Use the
9623 shift_truncation_mask hook instead of performing modulo by width.
9624 Compare against mode precision, not bitsize.
9625 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9626 Use shift_truncation_mask instead of constructing the value manually.
9628 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9631 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9632 address computation and convert to address_mode if needed.
9634 2011-07-06 Richard Guenther <rguenther@suse.de>
9636 * tree.c (build_common_tree_nodes_2): Merge with
9637 build_common_tree_nodes.
9638 * tree.h (build_common_tree_nodes): Adjust prototype.
9639 (build_common_tree_nodes_2): Remove.
9640 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9641 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9643 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9645 PR tree-optimization/49618
9646 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9647 t recurse on the decl.
9648 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9649 return true if expr isn't known to be defined in current
9650 TU or some other LTO partition.
9652 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9654 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9655 override CASE_VALUES_THRESHOLD.
9657 * stmt.c (toplevel): Include params.h.
9658 (case_values_threshold): Use the --param case-values-threshold
9659 value if non-zero, otherwise use machine dependent value.
9660 (expand_case): Use case_values_threshold.
9662 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9664 * doc/invoke.texi (--param case-values-threshold): Document.
9666 2011-07-05 Richard Henderson <rth@redhat.com>
9668 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9669 (dwarf2out_flush_queued_reg_saves): Make static.
9670 (dwarf2out_reg_save): Remove.
9671 (dwarf2out_return_save): Remove.
9672 (dwarf2out_return_reg): Remove.
9673 (dwarf2out_reg_save_reg): Remove.
9674 (dwarf2out_def_cfa): Merge into ...
9675 (dwarf2out_frame_init): ... here.
9676 * dwarf2out.h, tree.h: Remove declarations as necessary.
9678 2011-07-05 Richard Henderson <rth@redhat.com>
9680 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9681 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9682 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9685 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9686 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9687 (process_epilogue): Don't call dwarf2out_def_cfa.
9689 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9690 indicate the return address save.
9691 (process_cfa_register): Likewise.
9693 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9694 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9696 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9697 for ar.pfs save at alloc insn.
9699 2011-07-05 Richard Henderson <rth@redhat.com>
9701 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9702 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9703 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9705 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9706 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9707 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9708 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9710 2011-07-05 Richard Henderson <rth@redhat.com>
9712 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9713 VUNSPEC_* constants here instead of via define_constants.
9714 (VUNSPEC_PEM): New constant.
9715 (procedure_entry_mask): New insn.
9716 (prologue): New expander.
9717 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9718 (vax_expand_prologue): Rename from vax_output_function_prologue;
9719 emit rtl instead of text.
9720 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9721 (print_operand): Add 'x' prefix.
9723 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9726 * calls.c (precompute_register_parameters): Promote the function
9727 argument before checking non-legitimate constant.
9729 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9731 PR tree-optimization/47654
9732 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9733 (lst_do_strip_mine_loop): Return an int.
9734 (lst_do_strip_mine): Same.
9735 (scop_do_strip_mine): Same.
9736 (scop_do_block): Loop blocking should strip-mine at least two loops.
9737 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9738 (scop_do_interchange): Same.
9739 * graphite-poly.h (scop_do_interchange): Update declaration.
9740 (scop_do_strip_mine): Same.
9742 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9744 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9745 (precision_for_interval): Removed.
9746 (gcc_type_for_interval): Use mpz_sizeinbase.
9748 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9750 * graphite-ppl.h (value_max): Correct computation of max.
9752 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9754 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9756 2011-07-05 Richard Guenther <rguenther@suse.de>
9758 * c-decl.c (c_init_decl_processing): Defer building common
9759 tree nodes to c_common_nodes_and_builtins.
9761 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9763 PR tree-optimization/49580
9764 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9765 the loop's number of iterations.
9766 * tree-parloops.c (transform_to_exit_first_loop): Add the
9767 handling of the loop's number of iterations before the call
9768 to gimple_duplicate_sese_tail.
9769 Insert the stmt caclculating the new rhs of the loop's
9770 condition stmt to the preheader instead of iters_bb.
9772 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9774 PR rtl-optimization/47449
9775 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9776 register nor zero/sign extended hard register.
9778 2011-07-05 Richard Guenther <rguenther@suse.de>
9780 PR tree-optimization/49518
9781 PR tree-optimization/49628
9782 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9783 irrelevant and invariant data-references.
9784 (vect_analyze_data_ref_access): For invariant loads clear the
9787 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9789 PR rtl-optimization/49619
9790 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9791 pass VOIDmode as op0_mode to recursive call, and return temp even
9792 when different from tor, just if it is not IOR of the original
9795 PR rtl-optimization/49472
9796 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9797 negating MULT, negate the second operand instead of first.
9798 (simplify_binary_operation_1) <case MULT>: If one operand is
9799 a NEG and the other is MULT, don't attempt to optimize by negation
9800 of the MULT operand if it only moves the NEG operation around.
9803 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9804 get_current_def return value if it can't be trusted to be
9805 the current value of the variable in the current bb.
9807 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9810 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9811 general register to memory for !TARGET_INTER_UNIT_MOVES.
9813 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9816 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9817 instead of TREE_READONLY.
9819 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9821 * doc/extend.texi (AVR Built-in Functions): Update documentation
9822 of __builtin_avr_fmul*.
9823 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9824 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9825 * config/avr/avr.md (fmul): Rename to fmul_insn.
9826 (fmuls): Rename to fmuls_insn.
9827 (fmulsu): Rename to fmulsu_insn.
9828 (fmul,fmuls,fmulsu): New expander.
9829 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9830 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9831 * config/avr/libgcc.S (__fmul): New function.
9832 (__fmuls): New function.
9833 (__fmulsu,__fmulsu_exit): New function.
9835 2011-07-04 Richard Guenther <rguenther@suse.de>
9837 PR tree-optimization/49615
9838 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9839 basic-block index check.
9841 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9843 * longlong.h (count_leading_zeros, count_trailing_zeros,
9844 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9847 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9849 PR tree-optimization/49610
9850 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9853 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9854 Olivier Hainque <hainque@adacore.com>
9855 Nicolas Setton <setton@adacore.com>
9857 * tree.h (TYPE_ARTIFICIAL): New flag.
9858 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9859 the DIE of the type if it is artificial.
9860 (gen_array_type_die): Likewise.
9861 (gen_enumeration_type_die): Likewise.
9862 (gen_struct_or_union_type_die): Likewise.
9863 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9864 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9866 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9868 * tree-object-size.c (pass_through_call): Handle
9869 BUILT_IN_ASSUME_ALIGNED.
9871 2011-07-01 Martin Jambor <mjambor@suse.cz>
9873 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9875 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9878 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9879 for stack save area.
9880 * function.c (expand_function_start): Likewise.
9882 2011-07-01 Richard Guenther <rguenther@suse.de>
9885 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9886 may have unknown refs.
9888 2011-07-01 Kai Tietz <ktietz@redhat.com>
9890 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9892 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9894 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9895 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9896 (Specific, mips-sgi-irix6): Likewise.
9898 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9901 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9903 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9905 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9906 [idx]= and [idx1 ... idx2]= before initializers if needed for
9909 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9911 * config.gcc (score-*-elf): Remove score7.o.
9912 * config/score/t-score-elf: Likewise.
9913 * config/score/score.c: Merge score7 to score.c and
9914 remove forwarding functions.
9915 * config/score/score7.c: Deleted.
9916 * config/score/score7.h: Deleted.
9918 2011-07-01 Richard Guenther <rguenther@suse.de>
9920 PR tree-optimization/49603
9921 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9923 2011-06-30 Martin Jambor <mjambor@suse.cz>
9925 * tree-sra.c (struct access): Rename total_scalarization to
9926 grp_total_scalarization
9927 (completely_scalarize_var): New function.
9928 (sort_and_splice_var_accesses): Set total_scalarization in the
9929 representative access.
9930 (analyze_access_subtree): Propagate total scalarization accross the
9931 tree, no holes in totally scalarized trees, simplify coverage
9933 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9934 of completely_scalarize_record.
9936 2011-06-30 Richard Henderson <rth@redhat.com>
9938 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9939 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9940 * config/i386/i386.c: Don't include dwarf2out.h.
9941 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9942 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9943 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9944 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9945 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9947 2011-06-30 Richard Henderson <rth@redhat.com>
9949 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9950 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9951 * final.c (final_scan_insn): Look for it, and invoke
9952 dwarf2out_frame_debug before the insn if found.
9954 2011-06-30 Richard Henderson <rth@redhat.com>
9956 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9957 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9959 2011-06-30 Richard Henderson <rth@redhat.com>
9961 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9962 Define a vector of this type.
9963 (regs_saved_in_regs): Use a VEC.
9964 (num_regs_saved_in_regs): Remove.
9965 (compare_reg_or_pc): New.
9966 (record_reg_saved_in_reg): Split out from...
9967 (dwarf2out_flush_queued_reg_saves): ... here.
9968 (clobbers_queued_reg_save): Update for VEC.
9969 (reg_saved_in): Likewise.
9970 (dwarf2out_frame_debug_init): Likewise.
9971 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9972 (dwarf2out_frame_debug_cfa_register): Likewise.
9974 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9976 PR tree-optimization/49572
9977 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9978 type of the RHS instead of that of the LHS for the expression type.
9980 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9982 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9985 2011-06-30 Richard Guenther <rguenther@suse.de>
9987 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9988 * tree-ssa-structalias.c (create_variable_info_for): Do not
9989 add initial constraints for non-var-decls. Properly handle
9990 globals in other ltrans partitions.
9991 (intra_create_variable_infos): Manually create constraints for
9992 the fake no-alias parameter.
9993 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9994 and assert there are no clones.
9996 2011-06-30 Richard Guenther <rguenther@suse.de>
9998 PR tree-optimization/46787
9999 * tree-data-ref.c (dr_address_invariant_p): Remove.
10000 (find_data_references_in_stmt): Invariant accesses are ok now.
10001 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10002 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10005 2011-06-30 Martin Jambor <mjambor@suse.cz>
10007 PR tree-optimization/49094
10008 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10009 (build_accesses_from_assign): Use it.
10011 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10013 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10014 handling of BUILT_IN_ASSUME_ALIGNED.
10017 * dwarf2out.c (output_abbrev_section): Don't return early
10018 if abbrev_die_table_in_use is 1.
10019 (dwarf2out_finish): Instead don't call output_abbrev_section
10020 nor emit abbrev_section_label in that case.
10022 2011-06-30 Nick Clifton <nickc@redhat.com>
10024 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10027 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10029 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10030 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10032 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10034 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10035 both pattern and original statements if necessary.
10036 (vect_transform_loop): Likewise.
10037 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10038 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10039 Mark the pattern statement only if the original statement doesn't
10041 (process_use): Call vect_mark_relevant with additional parameter.
10042 (vect_mark_stmts_to_be_vectorized): Likewise.
10043 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10044 (vect_analyze_stmt): Handle both pattern and original statements
10046 (vect_transform_stmt): Don't store vectorized pattern statement
10047 in the original statement.
10048 (vect_is_simple_use_1): Use related pattern statement only if the
10049 original statement is irrelevant.
10050 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10052 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10054 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10056 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10058 (TARGET_AVX128_OPTIMAL): New definition.
10059 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10060 X86_TUNE_AVX128_OPTIMAL entry.
10061 (ix86_option_override_internal): Enable the generation
10062 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10063 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10064 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10066 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10068 PR tree-optimization/49539
10069 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10070 names by means of stmt_references_abnormal_ssa_name.
10071 (associate_plusminus): Call can_propagate_from before propagating
10072 from definition statements.
10073 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10075 2011-06-29 Richard Guenther <rguenther@suse.de>
10077 * doc/invoke.texi: Document -scev dump modifier.
10078 * tree-pass.h (TDF_SCEV): New dump flag.
10079 * tree-dump.c (dump_option_value_in): Add scev.
10080 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10081 * tree-scalar-evolution.c: Likewise.
10083 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10085 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10086 (cxa_type_match): Correct declaration.
10087 (__gnu_unwind_pr_common): Reconstruct additional indirection
10088 when __cxa_type_match returns succeeded_with_ptr_to_base.
10090 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10092 PR rtl-optimization/49114
10093 * reload.c (struct replacement): Remove SUBREG_LOC member.
10094 (push_reload): Do not set it.
10095 (push_replacement): Likewise.
10096 (subst_reload): Remove dead code.
10097 (copy_replacements): Remove assertion.
10098 (copy_replacements_1): Do not handle SUBREG_LOC.
10099 (move_replacements): Likewise.
10100 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10101 Detect subregs via recursive descent instead of via SUBREG_LOC.
10103 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10105 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10106 default_encode_section_info.
10108 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10110 PR tree-optimization/49545
10111 * builtins.c (get_object_alignment_1): Update function comment.
10112 Do not use DECL_ALIGN for functions, but test
10113 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10114 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10115 for functions here.
10116 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10118 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10121 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10122 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10124 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10127 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10128 about uninitialized data attributed 'progmem' from here...
10129 (avr_encode_section_info): ...to this new function.
10130 (TARGET_ENCODE_SECTION_INFO): New define.
10131 (avr_section_type_flags): For data in ".progmem.data", remove
10132 section flag SECTION_WRITE.
10134 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10136 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10138 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10139 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10140 (__umulhisi3): Ditto.
10141 * config/avr/avr.md (mulhisi3): New insn expender.
10142 (umulhisi3): New insn expender.
10143 (*mulhisi3_call): New insn.
10144 (*umulhisi3_call): New insn.
10146 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10148 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10150 2011-06-28 Richard Henderson <rth@redhat.com>
10152 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10153 all code and arguments that handled pushes. Update all callers.
10155 2011-06-28 Richard Henderson <rth@redhat.com>
10157 * config/arm/arm.c (arm_output_function_prologue): Don't call
10158 thumb1_output_function_prologue.
10159 (arm_expand_prologue): Avoid dead store.
10160 (number_of_first_bit_set): Use ctz_hwi.
10161 (thumb1_emit_multi_reg_push): New.
10162 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10163 to emit the entire prologue as rtl.
10164 (thumb1_output_interwork): Split out from
10165 thumb1_output_function_prologue.
10166 (thumb1_output_function_prologue): Remove.
10167 (arm_attr_length_push_multi): Handle thumb1.
10168 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10169 (prologue_thumb1_interwork): New.
10170 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10171 * config/arm/predicates.md (push_mult_memory_operand): New.
10173 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10175 * config/sparc/sync.md (*stbar): Delete.
10176 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10178 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10180 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10182 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10184 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10185 (TARGET_64BIT_DEFAULT): Define.
10186 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10188 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10190 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10192 * common.opt (in_lto_p): New Variable entry.
10193 * flags.h (in_lto_p): Move to common.opt.
10194 * gcc.c: Include params.h.
10195 (set_option_handlers): Also use common_handle_option and
10196 target_handle_option.
10197 (main): Call global_init_params, finish_params and init_options_struct.
10198 * opts.c (debug_type_names): Move from toplev.c.
10199 (print_filtered_help): Access quiet_flag through opts pointer.
10200 (common_handle_option): Return early in the driver for some options.
10201 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10203 * toplev.c (in_lto_p): Move to common.opt.
10204 (debug_type_names): Move to opts.c.
10205 * Makefile.in (OBJS): Remove opts.o.
10206 (OBJS-libcommon-target): Add opts.o.
10207 (gcc.o): Update dependencies.
10209 2011-06-28 Kai Tietz <ktietz@redhat.com>
10211 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10213 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10215 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10216 with '=' constraint modifier.
10217 (*divdf3_vfp): Likewise.
10218 ("*mulsf3_vfp"): Likewise.
10219 ("*muldf3_vfp"): Likewise.
10220 ("*mulsf3negsf_vfp"): Likewise.
10221 ("*muldf3negdf_vfp"): Likewise.
10223 2011-06-28 Nick Clifton <nickc@redhat.com>
10225 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10226 relaxation when performing an incremental link.
10228 2011-06-28 Kai Tietz <ktietz@redhat.com>
10230 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10231 within BB from last to first.
10233 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10235 * genattr-common.c: New. Based on genattr.c.
10236 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10237 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10238 (opts.o): Update dependencies.
10239 (.PRECIOUS): Add insn-attr-common.h.
10240 (simple_rtl_generated_h): Add insn-attr-common.h.
10241 (build/genattr-common.o): New.
10242 (genprogrtl): Add attr-common.
10243 * genattr.c (main): Include insn-attr-common.h. Don't generate
10244 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10245 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10247 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10249 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10250 avr-*-* and avr-*-rtems* targets.
10252 * config/avr/elf.h: New file.
10253 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10254 (TARGET_ASM_SELECT_SECTION): Define.
10255 (INIT_SECTION_ASM_OP): Undefine.
10256 (FINI_SECTION_ASM_OP): Undefine.
10257 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10258 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10259 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10260 * config/avr/avr.h:
10261 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10262 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10263 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10264 (STRING_LIMIT): Move to elf.h.
10265 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10266 (ASM_DECLARE_OBJECT_NAME): Remove.
10268 (ASM_OUTPUT_SKIP): Remove.
10269 (DWARF2_DEBUGGING_INFO): Remove.
10270 (OBJECT_FORMAT_ELF): Remove.
10271 (USER_LABEL_PREFIX): Remove.
10272 (ASM_OUTPUT_EXTERNAL): Remove.
10273 (ASM_OUTPUT_ASCII): Remove.
10274 (TYPE_ASM_OP): Remove.
10275 (SIZE_ASM_OP): Remove.
10276 (WEAK_ASM_OP): Remove.
10277 (STRING_ASM_OP): Remove.
10278 (SET_ASM_OP): Remove.
10279 (ASM_WEAKEN_LABEL): Remove.
10280 (TYPE_OPERAND_FMT): Remove.
10281 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10282 (ASM_FINISH_DECLARE_OBJECT): Remove.
10283 (NO_DOLLAR_IN_LABEL): Remove.
10284 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10285 (ASM_OUTPUT_CASE_LABEL): Remove.
10286 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10287 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10288 (gas_output_ascii): Remove.
10289 (gas_output_limited_string): Remove.
10290 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10291 * config/avr/avr-protos.h
10292 (gas_output_ascii): Remove prototye.
10293 (gas_output_limited_string): Remove prototype.
10295 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10298 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10301 2011-06-27 Jan Hubicka <jh@suse.cz>
10303 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10304 node instead of references in node.
10306 2011-06-27 Richard Henderson <rth@redhat.com>
10308 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10309 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10312 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10314 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10316 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10317 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10318 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10319 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10320 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10321 (evaluate_stmt, execute_fold_all_builtins): Handle
10322 BUILT_IN_ASSUME_ALIGNED.
10323 * tree-ssa-dce.c (propagate_necessity): Likewise.
10324 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10325 call_may_clobber_ref_p_1): Likewise.
10326 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10327 (expand_builtin_assume_aligned): New function.
10328 * doc/extend.texi (__builtin_assume_aligned): Document.
10331 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10332 and l has two DEBUG_INSN owned locs instead of just one, adjust
10333 the second location's setting_insn too.
10335 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10337 PR libmudflap/38738
10338 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10340 2011-06-27 Nick Clifton <nickc@redhat.com>
10342 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10343 bit position of highest bit set into a count of the high zero bits.
10345 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10347 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10349 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10352 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10355 2011-06-27 Richard Guenther <rguenther@suse.de>
10357 PR tree-optimization/49394
10358 * passes.c (execute_one_pass): Restore current_pass after
10359 applying IPA transforms.
10361 2011-06-27 Kai Tietz <ktietz@redhat.com>
10363 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10364 out of type precision after operation.
10365 (find_bswap): Take for limit value the integer auto-promotion
10368 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10370 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10371 forward scan as well.
10373 2011-06-27 Tristan Gingold <gingold@adacore.com>
10376 * config/vms/vms-protos.h: New file.
10377 * config/vms/vms-crtlmap.map: New file.
10378 * config/vms/vms.c: New file.
10379 * config/vms/make-crtlmap.awk: New file.
10380 * config/vms/vms-crtl.h: File removed.
10381 * config/vms/vms-crtl-64.h: File removed.
10382 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10383 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10384 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10385 clear some builtins on VMS. Calls vms_patch_builtins.
10386 (avms_asm_output_external): Remove.
10387 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10388 (struct crtl_name_spec): Remove
10389 (DO_CTRL_NAMES): Remove.
10390 * config/ia64/vms.h (struct crtl_name_spec): Remove
10391 (DO_CTRL_NAMES): Remove.
10392 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10393 clear some builtins on VMS. Calls vms_patch_builtins.
10394 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10395 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10396 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10398 2011-06-27 Tristan Gingold <gingold@adacore.com>
10400 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10403 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10405 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10406 the function receives nonlocal gotos.
10408 2011-06-27 Richard Guenther <rguenther@suse.de>
10410 PR tree-optimization/49536
10411 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10412 For non-scalar inner types use a scalar type according to
10413 the scalar inner mode.
10415 2011-06-27 Richard Guenther <rguenther@suse.de>
10417 PR tree-optimization/49365
10418 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10420 2011-06-27 Richard Guenther <rguenther@suse.de>
10422 PR tree-optimization/49169
10423 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10424 the alignment of function decls.
10426 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10429 * config/darwin.c (darwin_mergeable_string_section): Place string
10430 constants in '.cstring' rather than '.const' when CF/NSStrings are
10433 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10435 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10436 (emit_save_register_window): Likewise.
10437 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10438 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10439 Swap back %o7/%i7 in register naming.
10441 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10444 * config/darwin.c (darwin_override_options): Improve warning when
10445 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10446 is given with fpie/fPIE.
10447 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10448 * config/darwin9.h (PIE_SPEC): New.
10450 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10452 * timevar.c (timevar_print): Increase width for display of timevar
10455 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10458 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10459 instead of TYPE_CHAIN for chain_next for types.
10461 2011-06-24 Richard Henderson <rth@redhat.com>
10463 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10464 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10465 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10466 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10467 (sparc_flat_expand_prologue): Emit individual instructions
10468 instead of one of the above.
10470 2011-06-24 Easwaran Raman <eraman@google.com>
10472 PR rtl-optimization/49429
10474 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10475 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10476 used to copy y into x.
10477 * calls.c (initialize_argument_information): Mark
10478 an argument addressable if it is passed by invisible reference.
10479 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10480 if it is passed by reference.
10482 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10484 PR rtl-optimization/49504
10485 * rtlanal.c (nonzero_bits1): Properly handle addition or
10486 subtraction of a pointer in Pmode if pointers extend unsigned.
10487 (num_sign_bit_copies1): Likewise.
10489 2011-06-24 Martin Jambor <mjambor@suse.cz>
10491 PR tree-optimizations/49516
10492 * tree-sra.c (sra_modify_assign): Choose the safe path for
10493 aggregate copies if we also did scalar replacements.
10495 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10498 * config/arm/predicates.md (add_operator): New.
10499 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10501 2011-06-24 Andi Kleen <ak@linux.intel.com>
10503 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10504 parameter. Split up ifs and report reason in *msg.
10506 (find_var_candiate): Add msg variable.
10507 Split up ifs and report reason to reject.
10508 (find_param_candidates): Add msg variable.
10509 Pass msg to type_internals_preclude_sra_p.
10511 2011-06-23 Jeff Law <law@redhat.com>
10513 PR middle-end/48770
10514 * reload.h (reload): Change to return a bool.
10515 * ira.c (ira): If requested by reload, run a fast DCE pass after
10516 reload has completed. Fix comment typo.
10517 * reload1.c (need_dce): New file scoped static.
10518 (reload): Set reload_completed here. Return whether or not a DCE
10519 pass after reload is needed.
10520 (delete_dead_insn): Set need_dce as needed.
10522 PR middle-end/49465
10523 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10524 to detect threading through joiner block. If there was already
10525 an edge to the new target, then do not change the PHI nodes.
10527 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10529 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10530 get_pointer_alignment to see if base isn't sufficiently aligned.
10532 2011-06-23 Jan Hubicka <jh@suse.cz>
10534 PR tree-optimize/49373
10535 * tree-pass.h (all_late_ipa_passes): Declare.
10536 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10537 (cgraph_optimize): Execute late passes; remove unreachable funcions
10538 after materialization.
10539 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10541 * passes.c (all_late_ipa_passes): Declare.
10542 (dump_passes, register_pass): Handle late ipa passes.
10543 (init_optimization_passes): Move ipa_pta to late passes; schedule
10544 fixup_cfg at beggining of all_passes.
10545 (apply_ipa_transforms): New function.
10546 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10548 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10550 * params.c: Include common/common-target.h. Don't include tm.h.
10551 (lang_independent_params): Move from toplev.c.
10552 (global_init_params): New.
10553 * params.h (global_init_params): Declare.
10554 * target.def (default_params): Move to common-target.def.
10555 * toplev.c (lang_independent_options): Remove.
10556 (lang_independent_params): Move to params.c.
10557 (general_init): Use global_init_params.
10558 * common/common-target.def (option_default_params): Move from
10560 * common/config/ia64/ia64-common.c: Include params.h.
10561 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10563 * common/config/rs6000/rs6000-common.c: Include params.h.
10564 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10566 * common/config/sh/sh-common.c: Include params.h.
10567 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10569 * common/config/spu/spu-common.c: Include params.h.
10570 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10572 * config/ia64/ia64.c (ia64_option_default_params,
10573 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10574 * config/rs6000/rs6000.c (rs6000_option_default_params,
10575 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10576 * config/sh/sh.c (sh_option_default_params,
10577 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10578 * config/spu/spu.c (spu_option_default_params,
10579 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10580 * Makefile.in (OBJS): Remove params.o.
10581 (OBJS-libcommon-target): Add params.o.
10582 (params.o, $(common_out_object_file)): Update dependencies.
10583 * doc/tm.texi: Regenerate.
10585 2011-06-23 Alan Modra <amodra@gmail.com>
10588 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10589 invocation for 2011-06-09 changes.
10591 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10594 * omp-low.c (expand_omp_for_static_nochunk): Only
10595 use n ceil/ nthreads size for the first n % nthreads threads in the
10596 team instead of all threads except for the last few ones which
10597 get less work or none at all.
10600 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10603 2011-06-22 Richard Guenther <rguenther@suse.de>
10605 PR tree-optimization/49493
10606 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10607 Refer to the alias target of variables.
10608 (associate_varinfo_to_alias_1): Remove.
10609 (ipa_pta_execute): Do not associate aliases with anything.
10610 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10611 (cgraph_function_node): Likewise.
10612 (cgraph_function_or_thunk_node): Likewise.
10613 (varpool_variable_node): Likewise.
10615 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10617 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10618 * config.gcc (arm*-*-linux*): Default to gnu tls.
10619 (arm*-*-*): Add --with-tls option.
10620 (all_defaults): Add 'tls'.
10622 2011-06-22 Richard Henderson <rth@redhat.com>
10624 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10625 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10626 (dwarf2out_frame_debug_cfa_window_save): Rename from
10627 dwarf2out_window_save; make static.
10628 * tree.h (dwarf2out_window_save): Don't declare.
10630 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10631 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10632 (emit_save_register_window): Rename from gen_save_register_window;
10633 emit the insn and add REG_CFA_* notes.
10634 (sparc_expand_prologue): Update to match.
10635 * config/sparc/sparc.md (save_register_window_1): Simplify from
10636 save_register_window<P:mode>.
10638 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10642 (*lea_general_2_zext): Likewise.
10643 (imul to lea peepholes): Use const359_operand and check
10644 TARGET_PARTIAL_REG_STALL.
10646 * config/i386/predicates.md (const359_operand): New.
10648 2011-06-22 Michael Matz <matz@suse.de>
10650 * cgraphunit.c (assemble_thunk): Use correct return type.
10652 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10653 Dmitry Melnik <dm@ispras.ru>
10655 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10656 (neon_output_shift_immediate): Ditto.
10657 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10659 (neon_output_shift_immediate): Ditto.
10660 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10661 (vashr<mode>3_imm): New insn pattern.
10662 (vlshr<mode>3_imm): Ditto.
10663 (vashr<mode>3): Modified constraint.
10664 (vlshr<mode>3): Ditto.
10665 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10667 (imm_for_neon_rshift_operand): Ditto.
10668 (imm_lshift_or_reg_neon): Ditto.
10669 (imm_rshift_or_reg_neon): Ditto.
10671 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10673 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10675 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10676 builtin calls even if likelyvalue is not CONSTANT.
10677 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10678 Return get_value_for_expr of first operand
10679 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10680 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10681 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10682 their non-checking counterparts.
10683 (call_may_clobber_ref_p_1): Likewise.
10684 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10685 like their non-checking counterparts.
10686 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10687 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10688 like their non-checking counterparts.
10689 (find_func_clobbers): Likewise.
10690 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10691 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10693 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10694 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10695 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10696 of base type reference as argument.
10697 (resolve_addr_in_expr): Likewise. Fix keep computation.
10698 (convert_descriptor_to_signed): Renamed to...
10699 (convert_descriptor_to_mode): ... this. For wider types convert to
10700 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10701 (typed_binop): New function.
10702 (scompare_loc_descriptor, ucompare_loc_descriptor,
10703 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10704 default to unsigned type instead of signed.
10707 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10708 (gimple_build_debug_source_bind_stat): New prototype.
10709 (gimple_build_debug_source_bind): Define.
10710 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10711 gimple_debug_source_bind_get_value,
10712 gimple_debug_source_bind_get_value_ptr,
10713 gimple_debug_source_bind_set_var,
10714 gimple_debug_source_bind_set_value): New inlines.
10715 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10716 * gimple-pretty-print.c (dump_gimple_debug): Handle
10717 GIMPLE_DEBUG_SOURCE_BIND.
10718 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10720 * tree-parloops.c (eliminate_local_variables,
10721 separate_decls_in_region): Likewise.
10722 (separate_decls_in_region_debug): Renamed from
10723 separate_decls_in_region_debug_bind. Handle
10724 gimple_debug_source_bind_p.
10725 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10727 (DECL_HAS_DEBUG_ARGS_P): Define.
10728 (struct tree_function_decl): Add has_debug_args_flag field.
10729 * tree.c (debug_args_for_decl): New variable.
10730 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10731 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10732 (rewrite_debug_stmt_uses): New function.
10733 (rewrite_stmt): Use it to rewrite debug stmt uses.
10734 * rtl.def (DEBUG_PARAMETER_REF): New.
10735 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10736 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10737 DEBUG_PARAMETER_REF.
10738 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10739 * print-rtl.c (print_rtx): Likewise.
10740 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10741 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10742 debug stmts in the first bb.
10743 * tree-inline.c (remap_ssa_name): If remapping default def
10744 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10745 a source bind debug stmt.
10746 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10747 (maybe_move_debug_stmts_to_successors): Likewise.
10748 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10749 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10750 debug args vector from old_decl to new_decl.
10751 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10752 or modified parameters, add debug bind stmts before call
10753 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10754 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10755 on DECL_DEBUG_EXPRs from debug args vector.
10756 (expand_debug_source_expr): New function.
10757 (expand_debug_locations): Use it for source bind insns.
10758 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10759 * var-tracking.c (prepare_call_arguments): Add debug args
10760 to call_arguments if any.
10761 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10762 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10763 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10764 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10765 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10766 (gen_subprogram_die): Handle parameters identified by
10767 DEBUG_PARAMETER_REF.
10769 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10771 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10772 * doc/install.texi (Configuration): Document --with-tls.
10773 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10774 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10775 (arm_tls_descseq_addr): New.
10776 (legitimize_tls_address): Add tlsdesc support.
10777 (arm_cannot_copy_insn_p): Check for tlscall.
10778 (arm_emit_tls_decoration): Likewise.
10779 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10780 (OPTION_DEFAULT_SPECS): Add with-tls support.
10781 * config/arm/arm.md (R1_REGNUM): Define.
10783 * config/arm/arm.opt (tls_type): New enumeration type and values.
10784 (mtls-dialect): New switch.
10785 * config/arm/arm-opts.h (enum tls_type): New.
10787 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10789 * attribs.c (register_attribute): Added assert to check that all
10790 attribute specs are registered with a name that is not empty and
10791 does not start with '_'.
10792 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10793 if the function has no attributes.
10794 * tree.c (is_attribute_with_length_p): Removed.
10795 (is_attribute_p): Removed.
10796 (private_is_attribute_p): New.
10797 (private_lookup_attribute): New.
10798 (lookup_attribute): Removed.
10799 (lookup_ident_attribute): New.
10800 (remove_attribute): Require the first argument to be in the form
10801 'text', not '__text__'. Updated asserts.
10802 (merge_attributes): Use lookup_ident_attributes instead of
10804 (merge_dllimport_decl_attributes): Use remove_attribute.
10805 (attribute_list_contained): Likewise.
10806 (attribute_list_equal): Immediately return 1 if the arguments are
10807 identical pointers.
10808 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10809 'int'. Require the first argument to be in the form 'text', not
10810 '__text__'. Require the second argument to be an identifier.
10811 (lookup_attribute): Made inline. Require the first argument to be
10812 in the form 'text', not '__text__'.
10813 (private_is_attribute_p, private_lookup_attribute): New.
10816 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10818 * builtins.c: Add sync_ or SYNC__ to builtin names.
10819 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10820 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10822 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10825 * config/avr/avr.md (extzv): New expander.
10826 (*extzv): New insn.
10827 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10828 * config/avr/constraints.md (C04): New constraint.
10829 * doc/md.texi (Machine Constraints): Document it.
10831 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10833 PR middle-end/49489
10834 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10835 unsignedp argument instead of 1 for clrsb_optab.
10836 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10837 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10838 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10839 * optabs.c (widen_leading): Call widen_operand and expand_unop
10840 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10841 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10843 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10845 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10847 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10849 * gensupport.c (add_define_attr): New static function.
10850 (is_predicable): Allow multi-alternative lists for the "predicable"
10852 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10853 (process_one_cond_exec): Call alter_attrs_for_insn.
10854 * doc/md.texi (Defining Attributes): Mention some standard names.
10855 (Conditional Execution): Update documentation for "predicable".
10857 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10858 __builtin_clrsbll): Document.
10859 * doc/rtl.texi (clrsb): New entry.
10860 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10861 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10862 (expand_unop): Handle clrsb_optab.
10863 (init_optabs): Initialize it.
10864 * optabs.h (enum optab_index): New entry OTI_clrsb.
10865 (clrsb_optab): Define.
10866 * genopinit.c (optabs): Add an entry for it.
10867 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10868 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10869 BUILT_IN_CLRSBLL): New.
10870 * rtl.def (CLRSB): New code.
10871 * dwarf2out.c (mem_loc_descriptor): Handle it.
10872 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10873 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10875 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10876 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10877 (__ctzDI2): Move declaration.
10878 * config/bfin/bfin.md (clrsbsi2): New expander.
10879 (signbitssi2): Use the CLRSB rtx.
10880 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10881 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10883 2011-06-21 Richard Guenther <rguenther@suse.de>
10885 * ipa-inline-transform.c (inline_transform): Fix previous change.
10887 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10889 PR tree-optimization/49478
10890 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10891 with constant operand.
10893 2011-06-21 Richard Guenther <rguenther@suse.de>
10895 * ipa-inline-transform.c (inline_transform): Fix typo.
10897 2011-06-21 Richard Guenther <rguenther@suse.de>
10899 PR tree-optimization/49483
10900 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10901 VIEW_CONVERT_EXPR conversions.
10903 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10905 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10906 * config/avr/avr-tables.opt: New file (generated).
10907 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10908 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10910 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10911 (avr_option_override): Don't process -mmcu= argument here. Set
10912 avr_current_device using avr_mcu_index.
10913 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10914 * config/avr/avr.opt (mmcu=): Use Enum.
10915 * config/avr/t-avr (avr-devices.o): Update dependencies.
10916 ($(srcdir)/config/avr/avr-tables.opt): New.
10917 * target.def (help): Remove.
10918 * doc/tm.texi.in (TARGET_HELP): Remove.
10919 * doc/tm.texi: Regenerate.
10920 * opts.c: Don't include target.h.
10921 (common_handle_option): Don't call targetm.help.
10922 * system.h (TARGET_HELP): Poison.
10923 * Makefile.in (opts.o): Update dependencies.
10925 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10927 * config/usegld.h: New file.
10928 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10929 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10930 (LIB_SPEC): Likewise. Search /lib.
10931 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10932 (RDYNAMIC_SPEC): Handle GNU ld.
10933 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10935 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10936 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10937 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10938 (STACK_CHECK_STATIC_BUILTIN): Define.
10939 * config/sol2.opt (compat-bsd): Remove.
10940 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10941 * config/sol2-bi.h: New file.
10942 * config/sol2-gld.h: Remove.
10943 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10944 (NO_DBX_BNSYM_ENSYM): Remove.
10945 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10946 (STACK_CHECK_STATIC_BUILTIN): Remove.
10947 Test USE_GLD instead of TARGET_GNU_LD.
10948 * config/i386/sol2-10.h: Rename to ...
10949 * config/i386/sol2-bi.h .. this.
10950 (SUBTARGET_EXTRA_SPECS): Redefine.
10951 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10952 (MULTILIB_DEFAULTS): Remove.
10953 (DEFAULT_ARCH32_P): Define.
10954 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10955 (ARCH64_SUBDIR): Define.
10956 Test USE_GLD instead of TARGET_GNU_LD.
10957 (I386_EMULATION): Rename to ...
10958 (ARCH32_EMULATION): ... this.
10959 (X86_64_EMULATION): Rename to ...
10960 (ARCH64_EMULATION): ... this.
10961 (TARGET_LD_EMULATION): Remove.
10962 (LINK_ARCH_SPEC): Remove.
10963 * config/i386/sol2-gas.h: Remove.
10964 * config/i386/t-sol2-10: Rename to ...
10965 * config/i386/t-sol2-64: ... this.
10966 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10967 (AS_SPARC64_FLAG): Define.
10968 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10969 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10970 depending on TARGET_CPU_DEFAULT.
10971 (CPP_CPU_SPEC): Redefine.
10972 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10973 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10974 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10975 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10976 ASM_ARCH_DEFAULT_SPEC): Redefine.
10977 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10978 LINK_ARCH_DEFAULT_SPEC.
10979 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10980 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10981 (ARCH64_SUBDIR): Define.
10982 (LINK_ARCH64_SPEC): Redefine.
10983 (CC1_SPEC): Redefine.
10984 (OPTION_DEFAULT_SPECS): Redefine.
10985 (MULTILIB_DEFAULTS): Define.
10986 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10987 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10988 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10989 (NO_DBX_BNSYM_ENSYM): Remove.
10990 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10991 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10992 (TARGET_ASM_NAMED_SECTION): Likewise.
10993 (STACK_CHECK_STATIC_BUILTIN): Remove.
10994 * config/sparc/sol2-bi.h: Remove.
10995 * config/sparc/sol2-gas-bi.h: Remove.
10996 * config/sparc/sol2-gas.h: Remove.
10997 * config/sparc/sol2-gld-bi.h: Remove.
10998 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11000 (*-*-solaris2*): ... here.
11002 2011-06-21 Christian Bruel <christian.bruel@st.com>
11005 * ipa-inline.c (can_inline_edge_p): Check
11006 !DECL_DISREGARD_INLINE_LIMITS.
11008 2011-06-21 Christian Bruel <christian.bruel@st.com>
11010 PR middle-end/49139
11011 * cgraphunit.c (process_function_and_variable_attributes): warn when
11012 always_inline functions that are not inline.
11013 * ipa-inline-transform.c (inline_transform): Always call
11015 * tree-inline.c (tree_inlinable_function_p): Use error instead
11017 (expand_call_inline): Likewise.
11019 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11021 * Makefile.in (dg_target_exps): Set.
11022 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11023 instead of 7, try to divide it more evenly.
11025 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11028 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11029 (avx256_split_unaligned_store): New definition.
11030 (ix86_option_override_internal): Enable avx256 unaligned load/store
11031 splitting only when avx256_split_unaligned_load/store is set.
11033 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11035 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11036 open chain in a smaller mode without failing the entire block.
11038 2011-06-21 Alan Modra <amodra@gmail.com>
11040 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11041 CONST high part large-toc address.
11042 (rs6000_tls_referenced_p): Make static.
11043 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11045 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11048 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11049 one of the operands is a register.
11051 2011-06-20 Kai Tietz <ktietz@redhat.com>
11053 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11054 operations in combination with binary and.
11056 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11058 * regrename.c (do_replace): Don't update notes.
11060 2011-06-20 Alan Modra <amodra@gmail.com>
11062 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11063 of toc-relative address in CONST.
11064 (rs6000_delegitimize_address): Recognize changed address.
11065 (rs6000_legitimize_reload_address): Likewise.
11066 (rs6000_emit_move): Don't force these constants to memory.
11067 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11068 toc-relative address in CONST.
11069 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11070 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11072 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11074 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11075 (count_trailing_zeros): Likewise.
11077 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11080 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11081 .init_array can be used with .ctors on targets.
11082 * configure: Regenerated.
11084 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11086 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11087 if the element type is volatile.
11089 2011-06-18 Jan Hubicka <jh@suse.cz>
11091 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11092 extra name aliases.
11093 (lto_symtab_resolve_can_prevail_p): Likewise.
11094 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11095 * cgraphbuild.c (record_reference): Remove extra body alias code.
11096 (mark_load): Likewise.
11097 (mark_store): Likewise.
11098 * cgraph.h (varpool_node): Remove extra_name filed;
11099 add alias_of and extraname_alias.
11100 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11101 (varpool_alias_aliased_node): New inline function.
11102 (varpool_variable_node): New function.
11103 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11104 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11105 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11106 (input_varpool_node): Likewise.
11107 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11108 (varpool_externally_visible_p): Remove extra body alias code.
11109 (function_and_variable_visibility): Likewise.
11110 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11111 (ipa_pta_execute): Use it.
11112 * varpool.c (varpool_remove_node): Remove extra name alias code.
11113 (varpool_mark_needed_node): Likewise.
11114 (varpool_analyze_pending_decls): Analyze aliases.
11115 (assemble_aliases): New functoin.
11116 (varpool_assemble_decl): Use it.
11117 (varpool_create_variable_alias): New function.
11118 (varpool_extra_name_alias): Rewrite.
11119 (varpool_for_node_and_aliases): New function.
11121 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11124 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11125 last_arg_constant and last argument doesn't match its predicate,
11126 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11127 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11128 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11129 spelling of error message.
11130 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11131 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11132 const_0_to_255_operand instead of const_int_operand.
11135 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11137 * config/i386/sse.md (blendbits): Remove mode attribute.
11138 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11139 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11140 Check integer value of operand 3 in insn constraint.
11142 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11144 PR rtl-optimization/48542
11145 * reload.c (find_equiv_reg): Stop looking when finding a
11147 * reload1.c (reload_as_needed): Invalidate all reload
11148 registers when crossing a setjmp-type call.
11150 2011-06-16 Jeff Law <law@redhat.com>
11152 * tree-ssa-threadupdate.c (struct redirection_data): New field
11154 (THREAD_TARGET2): Define.
11155 (redirection_data_eq): Also check that the intermediate edge is equal.
11156 (lookup_redirection_data): Drop useless argument. Extract the
11157 outgoing_edge and intermediate edge from E. Callers updated.
11158 (copy_phi_args, update_destination_phis): New functions.
11159 (fix_duplicate_block_edges): Likewise.
11160 (create_edge_and_update_destination_phis): Duplicate all the edges
11161 hung off e->aux. Use copy_phi_args.
11162 (create_duplicates): Use fix_duplicate_block_edges.
11163 (fixup_template_block): Likewise.
11164 (redirect_edges): If necessary, redirect the joiner block's incoming
11165 edge to the duplicate of the joiner block.
11166 (thread_block): Don't muck up loops when threading through a joiner
11168 (thread_through_loop_header): Handle threading through a joiner block.
11169 (mark_threaded_blocks, register_jump_thread): Likewise.
11170 * tree-flow.h (register_jump_thread): Add new argument. Callers
11172 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11173 (thread_across_edge): Handle threading through a joiner block.
11175 2011-06-16 Martin Jambor <mjambor@suse.cz>
11177 PR tree-optimization/49343
11178 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11179 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11181 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11183 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11184 inside RTX_CODE ifdef.
11186 2011-06-16 Tom de Vries <tom@codesourcery.com>
11189 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11190 Disallow NULL pointer for pointer arithmetic.
11192 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11196 2011-06-10 Wei Guozhi <carrot@google.com>
11199 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11200 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11201 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11203 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11205 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11206 (arm_legitimate_ldrd_p): New prototype.
11207 (arm_output_ldrd): New prototype.
11208 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11209 (arm_legitimate_ldrd_p): New function.
11210 (arm_output_ldrd): New function.
11212 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11214 PR middle-end/46500
11215 * doc/tm.texi.in: Update Copyright date.
11216 * doc/tm.texi: Regenerate.
11217 * targhooks.c (default_setup_incoming_varargs): Replace
11218 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11219 (default_pretend_outgoing_varargs_named): Likewise.
11220 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11221 (hook_callee_copies_named): Likewise.
11222 (default_function_arg_advance): Likewise.
11223 (default_function_arg): Likewise.
11224 (default_function_incoming_arg): Likewise.
11225 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11226 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11227 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11228 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11229 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11230 * targhooks.h (default_setup_incoming_varargs): Likewise.
11231 (default_pretend_outgoing_varargs_named): Likewise.
11232 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11233 (hook_callee_copies_named): Likewise.
11234 (default_function_arg_advance): Likewise.
11235 (default_function_arg): Likewise.
11236 (default_function_incoming_arg): Likewise.
11237 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11238 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11239 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11240 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11241 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11242 * target.def (pass_by_reference): Likewise.
11243 (setup_incoming_varargs, strict_argument_naming): Likewise.
11244 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11245 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11246 (function_incoming_arg): Likewise.
11247 * target.h: Don't include "tm.h" .
11248 (cumulative_args_t): New typedef.
11249 [GCC_TM_H] (get_cumulative_args): New static inline function.
11250 [GCC_TM_H] (pack_cumulative_args): Likewise.
11251 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11252 argument type with cumulative_args_t.
11253 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11254 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11255 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11256 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11257 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11258 (frv_function_arg_1): Likewise.
11259 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11260 (s390_function_arg_advance, s390_function_arg): Likewise.
11261 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11262 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11263 (m32c_strict_argument_naming): Likewise.
11264 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11265 (spu_function_arg_advance): Likewise.
11266 (spu_setup_incoming_varargs): Likewise. Make static.
11267 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11269 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11270 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11271 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11272 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11273 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11274 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11275 (mep_pass_by_reference, mep_function_arg): Likewise.
11276 (mep_function_arg_advance): Likewise.
11277 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11278 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11279 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11280 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11281 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11282 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11283 (ix86_setup_incoming_varargs): Likewise.
11284 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11285 (sh_strict_argument_naming): Likewise.
11286 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11287 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11288 (sh_function_arg_advance, sh_function_arg): Likewise.
11289 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11290 (pdp11_function_arg_advance): Likewise.
11291 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11293 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11294 * config/avr/avr.c (avr_function_arg): Likewise.
11295 (avr_function_arg_advance): Likewise.
11296 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11297 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11298 (xtensa_function_arg_1): Likewise.
11299 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11301 (xstormy16_function_arg): Likewise.
11302 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11303 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11304 (fr30_function_arg_advance): Likewise.
11305 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11306 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11307 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11308 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11309 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11310 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11311 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11312 (cris_function_arg, cris_function_incoming_arg): Likewise.
11313 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11314 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11315 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11316 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11317 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11318 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11319 (mn10300_arg_partial_bytes): Likewise.
11320 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11321 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11322 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11323 (ia64_function_arg_1): Likewise.
11324 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11325 (m68k_function_arg): Likewise.
11326 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11327 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11328 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11329 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11330 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11331 (picochip_arg_advance): Likewise.
11332 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11333 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11334 (mcore_function_arg_advance): Likewise.
11335 * config/score/score.c (score_pass_by_reference): Likewise.
11336 (score_function_arg_advance): Likewise.
11337 (score_arg_partial_bytes): Likewise. Make static.
11338 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11339 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11340 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11341 (arm_function_arg, arm_function_arg_advance): Likewise.
11342 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11343 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11344 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11345 (pa_function_arg): Likewise.
11346 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11347 (mips_function_arg, mips_function_arg_advance): Likewise.
11348 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11349 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11350 * config/vax/vax.c (vax_function_arg): Likewise.
11351 (vax_function_arg_advance): Likewise.
11352 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11353 (h8300_function_arg_advance): Likewise.
11354 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11355 (v850_strict_argument_naming, v850_function_arg): Likewise.
11356 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11357 (v850_setup_incoming_varargs): Likewise.
11358 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11359 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11360 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11361 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11363 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11364 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11365 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11366 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11367 * calls.c (emit_call_1): Change type of args_so_far to
11368 cumulative_args_t. Changed all callers.
11369 (initialize_argument_information): Likewise.
11370 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11371 * dse.c (get_call_args): Likewise.
11372 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11373 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11374 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11375 New member args_so_far_v. Changed all users.
11376 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11377 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11378 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11379 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11380 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11381 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11383 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11384 m32r_pass_by_reference.
11386 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11388 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11389 argument to be a VEC of statements.
11390 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11391 assert that pattern statements have to have their vector type set.
11392 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11393 Change the first argument to be a VEC of statements. Update
11395 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11396 (vect_handle_widen_mult_by_const): New function.
11397 (vect_recog_widen_mult_pattern): Change the first argument to be a
11398 VEC of statements. Update documentation. Check that the constant is
11399 INTEGER_CST. Support multiplication by a constant that fits an
11400 intermediate type - call vect_handle_widen_mult_by_const.
11401 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11402 call. Handle additional pattern statements if necessary.
11404 2011-06-16 Nick Clifton <nickc@redhat.com>
11407 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11408 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11409 md_file, extra_modes, out_file and extra_options are these are all
11410 deduced from cpu_type.
11412 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11414 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11415 truncation mask to 63.
11417 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11421 * longlong.h: Add AVR support:
11422 (count_leading_zeros): New macro.
11423 (count_trailing_zeros): New macro.
11424 (COUNT_LEADING_ZEROS_0): New macro.
11425 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11426 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11427 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11428 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11429 (LIB2FUNCS_EXCLUDE): Add _clz.
11430 * config/avr/libgcc.S (XCALL): Move up in file.
11431 (XJMP): New C Macro.
11432 (DEFUN): New asm macro.
11433 (ENDF): New asm macro.
11434 (__ffssi2): New function.
11435 (__ffshi2): New function.
11436 (__loop_ffsqi2): New function.
11437 (__ctzsi2): New function.
11438 (__ctzhi2): New function.
11439 (__clzdi2): New function.
11440 (__clzsi2): New function.
11441 (__clzhi2): New function.
11442 (__paritydi2): New function.
11443 (__paritysi2): New function.
11444 (__parityhi2): New function.
11445 (__parityqi2): New function.
11446 (__popcounthi2): New function.
11447 (__popcountsi2): New function.
11448 (__popcountdi2): New function.
11449 (__popcountqi2): New function.
11450 (__bswapsi2): New function.
11451 (__bswapdi2): New function.
11452 (__ashldi3): New function.
11453 (__ashrdi3): New function.
11454 (__lshrdi3): New function.
11455 Fix suspicous lines.
11457 2011-06-16 Richard Guenther <rguenther@suse.de>
11459 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11460 the same as x != 0.
11461 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11463 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11464 equality compares against zero for the lower bit.
11466 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11468 PR tree-optimization/49419
11469 * tree-vrp.c (execute_vrp): Call init_range_assertions
11470 before estimate_numbers_of_iterations, call
11471 free_number_of_iterations_estimates before calling
11472 remove_range_assertions.
11474 2011-06-16 Revital Eres <revital.eres@linaro.org>
11476 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11477 (struct partial_schedule): Add rows_length field.
11478 (verify_partial_schedule): Check rows_length.
11479 (ps_insert_empty_row): Handle rows_length.
11480 (create_partial_schedule): Likewise.
11481 (free_partial_schedule): Likewise.
11482 (reset_partial_schedule): Likewise.
11483 (create_ps_insn): Remove rest_count argument.
11484 (remove_node_from_ps): Update rows_length.
11485 (add_node_to_ps): Update rows_length and call create_ps_insn
11486 without passing row_rest_count.
11487 (rotate_partial_schedule): Update rows_length.
11489 2011-06-16 Revital Eres <revital.eres@linaro.org>
11491 * ddg.c (add_intra_loop_mem_dep): New function.
11492 (build_intra_loop_deps): Call it.
11494 2011-06-13 Jeff Law <law@redhat.com>
11496 * df-problems.c (df_lr_local_compute): Manually CSE
11497 PIC_OFFSET_TABLE_REGNUM.
11498 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11499 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11501 2011-06-13 Jan Hubicka <jh@suse.cz>
11503 * cgraphunit.c (handle_alias_pairs): New function.
11504 (cgraph_finalize_compilation_unit): Use it.
11505 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11506 as externally visible.
11508 2011-06-15 Richard Guenther <rguenther@suse.de>
11510 * expr.c (expand_expr_real_2): Reduce all integral types to
11511 bitfield precision.
11512 (expand_expr_real_1): Likewise.
11514 2011-06-15 Martin Jambor <mjambor@suse.cz>
11516 PR tree-optimization/48613
11517 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11518 ipa_node_params_vector is NULL.
11520 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11523 * dwarf2out.c (dw_loc_list_node): Add force field.
11524 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11525 location in the list, even if it is modified before first real insn.
11526 (output_loc_list): Emit empty ranges with force flag set.
11527 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11529 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11532 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11533 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11534 above a fence. Update comments.
11535 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11536 placed just above it. Do not allow NULL place_to_insert.
11538 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11540 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11541 (slpeel_tree_peel_loop_to_edge): Don't call
11542 remove_dead_stmts_from_loop.
11543 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11544 remove irrelevant pattern statements. For irrelevant statements
11545 check if it is the last statement of a detected pattern, use
11546 corresponding pattern statement instead.
11547 (destroy_loop_vec_info): No need to remove pattern statements,
11548 only free stmt_vec_info.
11549 (vect_transform_loop): For irrelevant statements check if it is
11550 the last statement of a detected pattern, use corresponding
11551 pattern statement instead.
11552 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11553 pattern statements. Set basic block for the new statement.
11554 (vect_pattern_recog): Update documentation.
11555 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11556 operands of pattern statements.
11557 (vectorizable_call): Fix printing. In case of a pattern statement
11558 use the lhs of the original statement when creating a dummy
11559 statement to replace the original call.
11560 (vect_analyze_stmt): For irrelevant statements check if it is
11561 the last statement of a detected pattern, use corresponding
11562 pattern statement instead.
11563 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11564 statements use gsi of the original statement.
11566 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11568 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11569 common/common-target-def.h.
11570 * target.def (default_target_flags, handle_option,
11571 supports_split_stack, optimization_table, init_struct,
11572 except_unwind_info, unwind_tables_default, have_named_sections):
11573 Move to common/common-target.def.
11574 * target.h (enum opt_levels, struct default_options): Move to
11575 common/common-target.h.
11576 * targhooks.c (default_except_unwind_info,
11577 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11578 default_target_handle_option, empty_optimization_table): Move to
11579 common/common-targhooks.c.
11580 * targhooks.h (default_except_unwind_info,
11581 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11582 default_target_handle_option, empty_optimization_table): Move to
11583 common/common-targhooks.h.
11584 * common/common-target-def.h: Include common/common-targhooks.h.
11585 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11587 * common/common-target.def (handle_option, option_init_struct,
11588 option_optimization_table, default_target_flags,
11589 except_unwind_info, supports_split_stack, unwind_tables_default,
11590 have_named_sections): Move from target.def.
11591 (HOOK_PREFIX): Undefine at end of file.
11592 * common/common-target.h: Include input.h.
11593 (enum opt_levels, struct default_options): Move from target.h.
11594 * common/common-targhooks.c, common/common-targhooks.h: New.
11595 * config.gcc (target_has_targetm_common): Default to yes.
11596 (moxie*): Set target_has_targetm_common=no.
11597 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11598 * doc/tm.texi: Regenerate.
11599 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11600 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11601 (GCC_OBJS): Remove vec.o.
11602 (OBJS): Remove hooks.o and vec.o.
11603 (OBJS-libcommon-target): Add vec.o, hooks.o and
11604 common/common-targhooks.o.
11605 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11606 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11607 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11608 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11609 Update dependencies.
11610 (common/common-targhooks.o): New.
11611 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11612 * common/config/pa/pa-common.c: Include more headers. Take
11613 copyright dates from pa.c.
11614 (pa_option_optimization_table, pa_handle_option,
11615 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11616 TARGET_HANDLE_OPTION): Move from pa.c.
11617 * common/config/alpha/alpha-common.c,
11618 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11619 common/config/bfin/bfin-common.c,
11620 common/config/cris/cris-common.c,
11621 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11622 common/config/h8300/h8300-common.c,
11623 common/config/i386/i386-common.c,
11624 common/config/ia64/ia64-common.c,
11625 common/config/iq2000/iq2000-common.c,
11626 common/config/lm32/lm32-common.c,
11627 common/config/m32c/m32c-common.c,
11628 common/config/m32r/m32r-common.c,
11629 common/config/m68k/m68k-common.c,
11630 common/config/mcore/mcore-common.c,
11631 common/config/mep/mep-common.c,
11632 common/config/microblaze/microblaze-common.c,
11633 common/config/mips/mips-common.c,
11634 common/config/mmix/mmix-common.c,
11635 common/config/mn10300/mn10300-common.c,
11636 common/config/pdp11/pdp11-common.c,
11637 common/config/picochip/picochip-common.c,
11638 common/config/rs6000/rs6000-common.c,
11639 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11640 common/config/score/score-common.c, common/config/sh/sh-common.c,
11641 common/config/sparc/sparc-common.c,
11642 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11643 common/config/vax/vax-common.c,
11644 common/config/xstormy16/xstormy16-common.c,
11645 common/config/xtensa/xtensa-common.c: New.
11646 * config/alpha/alpha.c: Include common/common-target.h.
11647 (alpha_option_optimization_table, alpha_handle_option,
11648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11649 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11650 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11651 * config/arm/arm.c (arm_option_optimization_table,
11652 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11653 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11655 * config/avr/avr.c (avr_option_optimization_table,
11656 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11658 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11659 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11660 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11661 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11662 * config/cris/cris.c (cris_option_optimization_table,
11663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11664 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11666 * config/fr30/fr30.c (fr30_option_optimization_table,
11667 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11669 * config/frv/frv.c (frv_option_optimization_table,
11670 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11671 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11672 * config/h8300/h8300.c (h8300_option_optimization_table,
11673 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11674 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11675 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11676 * config/i386/i386.c: Include common/common-target.h.
11677 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11678 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11679 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11680 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11681 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11682 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11683 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11684 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11685 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11686 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11687 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11688 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11689 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11690 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11691 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11692 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11693 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11694 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11695 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11696 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11697 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11698 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11699 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11700 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11701 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11702 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11703 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11704 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11705 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11706 ix86_option_optimization_table, ix86_option_init_struct,
11707 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11708 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11709 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11711 * config/i386/t-i386 (i386.o): Update dependencies.
11712 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11713 * config/ia64/ia64.c (ia64_option_optimization_table,
11714 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11715 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11716 ia64_handle_option): Move to ia64-common.c.
11717 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11718 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11719 * config/lm32/lm32.c (lm32_option_optimization_table,
11720 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11722 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11724 * config/m32r/m32r.c (m32r_option_optimization_table,
11725 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11726 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11727 m32r_handle_option): Move to m32r-common.c.
11728 (m32r_memory_move_cost): Remove comment referring to
11729 TARGET_HANDLE_OPTION.
11730 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11731 Move to m68k-common.c.
11732 * config/mcore/mcore.c (mcore_option_optimization_table,
11733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11734 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11735 * config/mep/mep.c (mep_option_optimization_table,
11736 mep_handle_option, TARGET_HANDLE_OPTION,
11737 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11738 Move to mep-common.c.
11739 * config/microblaze/microblaze.c
11740 (microblaze_option_optimization_table,
11741 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11742 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11743 * config/mips/mips.c (mips_handle_option,
11744 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11747 * config/mmix/mmix.c (mmix_option_optimization_table,
11748 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11749 Move to mmix-common.c.
11750 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11751 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11752 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11753 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11754 * config/pa/pa.c: Include common/common-target.h.
11755 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11756 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11757 pa_handle_option): Move to pa-common.c.
11758 (pa_option_override): Use targetm_common.except_unwind_info.
11759 (pa_asm_output_mi_thunk, pa_function_section): Use
11760 targetm_common.have_named_sections.
11761 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11762 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11763 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11764 pdp11_handle_option, pdp11_option_init_struct): Move to
11766 * config/picochip/picochip.c (picochip_option_optimization_table,
11767 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11768 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11769 * config/rs6000/rs6000.c: Include common/common-target.h.
11770 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11771 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11772 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11773 rs6000_handle_option): Move to rs6000-common.c.
11774 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11775 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11776 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11777 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11778 * config/s390/s390.c (processor_flags_table,
11779 s390_option_optimization_table, s390_option_init_struct,
11780 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11781 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11782 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11783 * config/s390/s390.h (processor_flags_table): Declare.
11784 * config/score/score.c (score_option_optimization_table,
11785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11786 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11787 score_handle_option): Move to score-common.c.
11788 * config/sh/sh.c (sh_option_optimization_table,
11789 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11791 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11792 * config/sparc/sparc.c: Include common/common-target.h.
11793 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11794 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11795 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11796 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11797 spu_option_init_struct): Move to spu-common.c.
11798 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11799 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11800 * config/v850/v850.c (small_memory_physical_max,
11801 v850_handle_memory_optionn v850_handle_option,
11802 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11803 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11805 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11806 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11807 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11808 Move to xtensa-common.c.
11809 * cfglayout.c: Include common/common-target.h.
11810 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11811 * cfgrtl.c: Include common/common-target.h.
11812 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11813 targetm_common.have_named_sections.
11814 * dbxout.c: Include common/common-target.h.
11815 (dbxout_function_end): Use targetm_common.have_named_sections.
11816 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11817 targetm_common.except_unwind_info.
11818 * dwarf2out.c: Include common/common-target.h.
11819 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11820 dwarf2out_begin_prologue, dwarf2out_frame_init,
11821 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11822 targetm_common.except_unwind_info.
11823 * except.c: Include common/common-target.h.
11824 (init_eh, finish_eh_generation,
11825 output_one_function_exception_table): Use
11826 targetm_common.except_unwind_info.
11827 (switch_to_exception_section): Use targetm_common.have_named_sections.
11828 * explow.c: Include common/common-target.h.
11829 * expr.c: Include common/common-target.h.
11830 (build_personality_function): Use targetm_common.except_unwind_info.
11831 * function.c: Include common/common-target.h.
11832 (expand_function_end): Use targetm_common.except_unwind_info.
11833 * haifa-sched.c: Include common/common-target.h.
11834 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11835 * lto-opts.c: Include common/common-target.h instead of target.h.
11836 (lto_reissue_options): Use targetm_common.handle_option.
11837 * opts.c: Include common/common-target.h.
11838 (target_handle_option): Use targetm_common.handle_option.
11839 (init_options_struct): Update comment referring to
11840 targetm.target_option.optimization. Use
11841 targetm_common.default_target_flags,
11842 targetm_common.unwind_tables_default and
11843 targetm_common.option_init_struct.
11844 (default_options_optimization): Use
11845 targetm_common.option_optimization_table.
11846 (finish_options): Use targetm_common.except_unwind_info,
11847 targetm_common.unwind_tables_default,
11848 targetm_common.have_named_sections and
11849 targetm_common.supports_split_stack.
11850 * toplev.c: Include common/common-target.h.
11851 (process_options): Use targetm_common.have_named_sections.
11852 * tree-tailcall.c: Include common/common-target.h.
11853 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11854 * tree.c: Include common/common-target.h.
11855 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11856 * varasm.c: Include common/common-target.h.
11857 (resolve_unique_section, hot_function_section,
11858 default_function_section): Use targetm_common.have_named_sections.
11860 2011-06-14 Easwaran Raman <eraman@google.com>
11862 PR rtl-optimization/44194
11863 * dse.c: Include tree-flow.h
11864 (insn_info): Add new field non_frame_wild_read.
11865 (group_info): Add new fields escaped_n and escaped_p.
11866 (kill_on_calls): New variable.
11867 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11868 (dse_step0): Initialize kill_on_calls.
11869 (can_escape): New function.
11870 (set_usage_bits): Add additional parameter; record information
11871 about escaped locations.
11872 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11873 (dse_step2_nospill): Set kill_on_calls based on
11874 group->escaped_n and group->escaped_n.
11875 (add_wild_read): Refactor into...
11876 (reset_active_stores): ... New function, and
11877 (free_read_records): ... New function.
11878 (add_non_frame_wild_read): New function.
11879 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11880 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11881 (dse_step5_nospill): Call scan_reads_nospill for instructions
11882 marked as non_frame_wild_read.
11883 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11885 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11887 * common/common-target-def.h, common/common-target.def,
11888 common/common-target.h, common/config/default-common.c,
11889 common/config/pa/pa-common.c: New files.
11890 * Makefile.in (common_out_file, common_out_object_file,
11891 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11892 (OBJS-libcommon-target): Include $(common_out_object_file).
11893 (prefix.o): Update dependencies.
11894 ($(common_out_object_file), common/common-target-hooks-def.h,
11895 s-common-target-hooks-def-h): New.
11896 (s-tm-texi): Also check timestamp on common-target.def.
11897 (build/genhooks.o): Update dependencies.
11898 * config.gcc (common_out_file, target_has_targetm_common): Define.
11899 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11900 TARGET_ALWAYS_STRIP_DOTDOT.
11901 * configure.ac (common_out_object_file): Define.
11902 (common_out_file, common_out_object_file): Substitute.
11903 (common): Create directory.
11904 * configure: Regenerate.
11905 * doc/tm.texi.in (targetm_common): Document.
11906 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11907 * doc/tm.texi: Regenerate.
11908 * genhooks.c (hook_array): Also include common/common-target.def.
11909 * prefix.c (tm.h): Don't include.
11910 (common/common-target.h): Include.
11911 (ALWAYS_STRIP_DOTDOT): Don't define.
11912 (update_path): Use targetm_common.always_strip_dotdot instead of
11913 ALWAYS_STRIP_DOTDOT.
11914 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11916 2011-06-14 David Li <davidxl@google.com>
11918 * passes.c (execute_function_todo): Remove TODO_dump_func.
11919 (execute_one_pass): Remove TODO_dump_func.
11920 (execute_function_dump): New function.
11921 * tree-vrp.c: Remove TODO_dump_func.
11922 * regrename.c: Remove TODO_dump_func.
11923 * fwprop.c: Remove TODO_dump_func.
11924 * tree-into-ssa.c: Remove TODO_dump_func.
11925 * tree-complex.c: Remove TODO_dump_func.
11926 * tracer.c: Remove TODO_dump_func.
11927 * tree-loop-distribution.c: Remove TODO_dump_func.
11928 * postreload-gcse.c: Remove TODO_dump_func.
11929 * postreload.c: Remove TODO_dump_func.
11930 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11931 * tree-tailcall.c: Remove TODO_dump_func.
11932 * ipa-cp.c: Remove TODO_dump_func.
11933 * final.c: Remove TODO_dump_func.
11934 * tree-emutls.c: Remove TODO_dump_func.
11935 * omp-low.c: Remove TODO_dump_func.
11936 * tree-ssa-dse.c: Remove TODO_dump_func.
11937 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11938 * auto-inc-dec.c: Remove TODO_dump_func.
11939 * reorg.c: Remove TODO_dump_func.
11940 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11941 * tree-ssa-ccp.c: Remove TODO_dump_func.
11942 * compare-elim.c: Remove TODO_dump_func.
11943 * mode-switching.c: Remove TODO_dump_func.
11944 * modulo-sched.c: Remove TODO_dump_func.
11945 * tree-call-cdce.c: Remove TODO_dump_func.
11946 * cse.c: Remove TODO_dump_func.
11947 * web.c: Remove TODO_dump_func.
11948 * tree-stdarg.c: Remove TODO_dump_func.
11949 * lto-streamer-out.c: Remove TODO_dump_func.
11950 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11951 * tree-ssa-dom.c: Remove TODO_dump_func.
11952 * tree-nrv.c: Remove TODO_dump_func.
11953 * loop-init.c: Remove TODO_dump_func.
11954 * gimple-low.c: Remove TODO_dump_func.
11955 * ipa-inline.c: Remove TODO_dump_func.
11956 * tree-ssa-sink.c: Remove TODO_dump_func.
11957 * jump.c: Remove TODO_dump_func.
11958 * ifcvt.c: Remove TODO_dump_func.
11959 * tree-ssa-loop.c: Remove TODO_dump_func.
11960 * recog.c: Remove TODO_dump_func.
11961 * dse.c: Remove TODO_dump_func.
11962 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11963 * matrix-reorg.c: Remove TODO_dump_func.
11964 * tree-eh.c: Remove TODO_dump_func.
11965 * regmove.c: Remove TODO_dump_func.
11966 * function.c: Remove TODO_dump_func.
11967 * tree-vectorizer.c: Remove TODO_dump_func.
11968 * ipa-split.c: Remove TODO_dump_func.
11969 * gcse.c: Remove TODO_dump_func.
11970 * tree-if-conv.c: Remove TODO_dump_func.
11971 * init-regs.c: Remove TODO_dump_func.
11972 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11973 * implicit-zee.c: Remove TODO_dump_func.
11974 * lower-subreg.c: Remove TODO_dump_func.
11975 * bt-load.c: Remove TODO_dump_func.
11976 * tree-dfa.c: Remove TODO_dump_func.
11977 * except.c: Remove TODO_dump_func.
11978 * emit-rtl.c: Remove TODO_dump_func.
11979 * store-motion.c: Remove TODO_dump_func.
11980 * cfgexpand.c: Remove TODO_dump_func.
11981 * tree-cfgcleanup.c: Remove TODO_dump_func.
11982 * cfgcleanup.c: Remove TODO_dump_func.
11983 * tree-ssa-pre.c: Remove TODO_dump_func.
11984 * tree-sra.c: Remove TODO_dump_func.
11985 * tree-mudflap.c: Remove TODO_dump_func.
11986 * tree-ssa-copy.c: Remove TODO_dump_func.
11987 * cfglayout.c: Remove TODO_dump_func.
11988 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11989 * tree-ssa-dce.c: Remove TODO_dump_func.
11990 * ira.c: Remove TODO_dump_func.
11991 * tree-ssa.c: Remove TODO_dump_func.
11992 * integrate.c: Remove TODO_dump_func.
11993 * tree-optimize.c: Remove TODO_dump_func.
11994 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11995 * tree-object-size.c: Remove TODO_dump_func.
11996 * combine.c: Remove TODO_dump_func.
11997 * bb-reorder.c: Remove TODO_dump_func.
11998 * cprop.c: Remove TODO_dump_func.
11999 * var-tracking.c: Remove TODO_dump_func.
12000 * tree-profile.c: Remove TODO_dump_func.
12001 * tree-vect-generic.c: Remove TODO_dump_func.
12002 * reg-stack.c: Remove TODO_dump_func.
12003 * sched-rgn.c: Remove TODO_dump_func.
12004 * tree-ssa-structalias.c: Remove TODO_dump_func.
12005 * tree-switch-conversion.c: Remove TODO_dump_func.
12006 * tree-cfg.c: Remove TODO_dump_func.
12007 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12008 * combine-stack-adj.c: Remove TODO_dump_func.
12009 * dce.c: Remove TODO_dump_func.
12010 * tree-ssanames.c: Remove TODO_dump_func.
12011 * regcprop.c: Remove TODO_dump_func.
12013 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12015 PR middle-end/47364
12016 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12017 and properly handle result not in Pmode.
12019 2011-06-14 Robert Millan <rmh@gnu.org>
12021 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12022 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12025 * config/i386/kfreebsd-gnu64.h: New file.
12026 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12027 with `i386/kfreebsd-gnu64.h'.
12029 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12030 (GNU_USER_LINK_EMULATION64): New macros.
12031 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12032 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12033 of hardcoding `elf_i386' and `elf_x86_64'.
12035 2011-06-14 Nick Clifton <nickc@redhat.com>
12038 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12041 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12043 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12046 * tree.h (DECL_NONSHAREABLE): Define.
12047 (struct tree_decl_common): Change decl_common_unused to
12048 decl_nonshareable_flag.
12049 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12050 Ignore vars with DECL_NONSHAREABLE bit set.
12051 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12052 on stores to automatic aggregate vars.
12054 PR rtl-optimization/49390
12056 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12058 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12061 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12062 Tom de Vries <tom@codesourcery.com>
12065 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12066 Document changed semantics.
12067 (max_stmt_executions, max_stmt_executions_int): Declare.
12068 * tree-data-ref.c (estimated_loop_iterations)
12069 (estimated_loop_iterations_int): Move functions...
12070 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12071 (estimated_loop_iterations_int): here.
12072 (record_estimate): Change nb_iterations_upper_bound and
12073 nb_iterations_estimate semantics.
12074 (max_stmt_executions, max_stmt_executions_int): New function.
12075 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12076 (max_stmt_executions_tree): this.
12077 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12078 estimated_loop_iterations_tree.
12079 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12080 max_stmt_executions_int instead of estimated_loop_iterations_int.
12081 * predict.c (predict_loops): Idem.
12082 * tree-parloops.c (parallelize_loops): Idem.
12083 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12084 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12085 (init_omega_for_ddr_1): Idem.
12086 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12087 (loop_prefetch_arrays): Idem
12088 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12089 max_stmt_executions instead of estimated_loop_iterations.
12090 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12091 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12092 instead of nb_iterations_upper_bound.
12094 2011-06-13 Jan Hubicka <jh@suse.cz>
12096 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12098 2011-06-14 Richard Henderson <rth@redhat.com>
12101 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12102 (based_loc_descr): Assert it's true.
12103 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12104 aborting immediately.
12106 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12107 Mingfeng Wu <mingfeng@faraday-tech.com>
12109 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12111 2011-06-13 Jan Hubicka <jh@suse.cz>
12113 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12115 2011-06-13 Jan Hubicka <jh@suse.cz>
12117 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12118 similarly to DECL_COMDAT.
12119 * cgraphunit.c (cgraph_analyze_function): Likewise.
12120 * ipa.c (function_and_variable_visibility): Likewise.
12122 2011-06-13 Jan Hubicka <jh@suse.cz>
12124 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12125 BINFO_VIRTUALS when streaming for ltrans unit.
12127 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12129 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12130 (movdi_internal64): Same.
12132 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12135 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12136 a set of similar patterns, where the MATCH_OPERAND for the function
12137 argument is replaced with individual references to hardware registers.
12138 (save_fpregs_<mode>): Ditto
12139 (restore_gpregs_<mode>): Ditto
12140 (return_and_restore_gpregs_<mode>): Ditto
12141 (return_and_restore_fpregs_<mode>): Ditto
12142 (return_and_restore_fpregs_aix_<mode>): Ditto
12144 2011-06-13 Jan Hubicka <jh@suse.cz>
12146 * ipa-utils.c (postorder_stack): New structure.
12147 (ipa_reverse_postorder): Handle aliases.
12149 2011-06-13 Jan Hubicka <jh@suse.cz>
12151 * ipa-inline.c (reset_edge_caches): Walk aliases.
12152 (update_caller_keys): Do not test inlinability of aliases.
12153 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12154 (do_estimate_growth): Fix typo.
12156 2011-06-13 Jan Hubicka <jh@suse.cz>
12158 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12159 (can_remove_node_now_p): ... here; handle same comdat groups.
12160 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12161 (inline_call): Update use of can_remove_node_now_p.
12163 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12165 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12166 condition to disallow non-identical memory locations.
12167 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12168 preference to bit manipulation instructions.
12170 2011-06-13 Jan Hubicka <jh@suse.cz>
12172 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12173 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12174 (nonremovable_p): New function.
12175 (cgraph_can_remove_if_no_direct_calls_p): New function.
12176 (used_from_object_file_p): New functoin.
12177 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12178 references from aliases.
12179 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12180 * ipa-inline.c (check_caller_edge): New function.
12181 (want_inline_function_called_once_p): Use it; accept aliases called
12183 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12185 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12188 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12189 correctly for the case with Quad vectors.
12191 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12192 Ira Rosen <ira.rosen@linaro.org>
12194 PR tree-optimization/49352
12195 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12196 all, make sure loop_use_stmt after the loop is a def stmt of a used
12197 SSA_NAME that is the only one defined inside of the loop. Don't
12198 check for COND_EXPR and GIMPLE_BINARY_RHS.
12199 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12200 check_reduction is true.
12202 2011-06-11 Jan Hubicka <jh@suse.cz>
12204 PR middle-end/49373
12205 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12207 2011-06-11 Jan Hubicka <jh@suse.cz>
12209 PR middle-end/48836
12210 * ipa-inline-transform.c: Include tree-pass.h
12211 (inline_transform): Set TODO_update_ssa_only_virtuals.
12212 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12214 2011-06-11 Jan Hubicka <jh@suse.cz>
12216 PR middle-end/49378
12217 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12218 aliases and thunks.
12220 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12222 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12223 Take number of iterations to peel into account for equally frequent
12224 misalignment values.
12226 2011-06-11 Jan Hubicka <jh@suse.cz>
12228 * lto-streamer-out.c (produce_symtab): Stream out the newly
12229 represented aliases.
12231 2011-06-11 Jan Hubicka <jh@suse.cz>
12233 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12235 (ipa_update_after_lto_read): Likewise.
12236 (ipa_write_node_info): Do not sream call_with_var_arguments.
12237 (ipa_read_node_info): Likewise.
12239 2011-06-11 Jan Hubicka <jh@suse.cz>
12241 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12243 2011-06-11 Jan Hubicka <jh@suse.cz>
12245 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12246 (lto_symtab_resolve_can_prevail_p): Likewise.
12247 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12248 * cgraph.c (same_body_aliases_done): New global var.
12249 (cgraph_same_body_alias_1): Rename to ...
12250 (cgraph_create_function_alias): ... this one; reorg to new
12252 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12253 record references when asked to.
12254 (cgraph_add_thunk): Fix formating.
12255 (cgraph_get_node): Kill same body alias code.
12256 (cgraph_node_for_asm): Likewise.
12257 (cgraph_remove_same_body_alias): Remove.
12258 (cgraph_remove_node): Kill same body alias code.
12259 (cgraph_mark_address_taken_node): Mark also the aliased function
12260 as having address taken.
12261 (dump_cgraph_node): Dump same body aliases.
12262 (cgraph_for_node_thunks_and_aliases): Update for new alias
12264 (cgraph_for_node_and_aliases): Likewise.
12265 * cgraph.h (same_body): Kll pointer.
12266 (same_body_alias): Update comment.
12267 (same_body_aliases_done): Declare.
12268 (cgraph_remove_same_body_alias): Remove declaration.
12269 (cgraph_create_function_alias): Declare.
12270 (cgraph_process_same_body_aliases): Declare.
12271 (cgraph_function_with_gimple_body_p): Check for alias.
12272 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12273 (cgraph_alias_aliased_node): New function.
12274 (cgraph_function_node): Update for new aliases.
12275 (cgraph_function_or_thunk_node): Likewise.
12276 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12277 (inline_call): Remove dead aliases.
12278 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12279 name hack for same body aliases.
12280 (clone_of_p): Look through aliases.
12281 (verify_cgraph_node): Verify aliases.
12282 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12283 (cgraph_process_same_body_aliases): New function.
12284 (process_function_and_variable_attributes): Disable weakref warning on
12286 (cgraph_analyze_functions): Handle aliases.
12287 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12288 (assemble_thunks): Rename to ...
12289 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12290 (cgraph_expand_function): Remove alias output code.
12291 (cgraph_output_in_order): Skip aliases.
12292 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12293 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12294 (ipa_record_reference): Do not assert on alias references.
12295 (ipa_ref_has_aliases_p): New function.
12296 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12297 (ipa_ref_has_aliases_p): Declare.
12298 * lto-cgraph.c (lto_output_node): Handle aliases.
12299 (input_node): Likewise.
12300 * lto-streamer-out.c (lto_output): Skip aliases.
12301 (produce_symtab): Kill same_body_alias code.
12302 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12303 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12304 * ipa-inline.c (update_caller_keys): Walk aliases.
12305 (inline_small_functions): Fix thinko in previous patch.
12306 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12307 (function_and_variable_visibility): Do not walk same body aliases.
12308 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12309 (ipa_pta_execute): Use it.
12311 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12313 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12314 (*vec_dupv2df): Rename from vec_dupv2df.
12315 (vec_dupv2df): New expander.
12317 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12319 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12321 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/i386.md: Use default value in "isa" attribute.
12324 * config/i386/sse.md: Ditto.
12325 * config/i386/mmx.md: Ditto.
12327 2011-06-10 Wei Guozhi <carrot@google.com>
12330 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12331 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12332 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12334 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12336 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12337 (arm_legitimate_ldrd_p): New prototype.
12338 (arm_output_ldrd): New prototype.
12339 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12340 (arm_legitimate_ldrd_p): New function.
12341 (arm_output_ldrd): New function.
12343 2011-06-10 David Li <davidxl@google.com>
12345 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12346 * passes.c (passr_eq): New function.
12347 (create_pass_tab): New function.
12348 (pass_traverse): New function.
12349 (dump_one_pass): New function.
12350 (dump_pass_list): New function.
12351 (dump_passes): New function.
12353 2011-06-10 Jan Hubicka <jh@suse.cz>
12355 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12356 setting the nothrow flag.
12357 * ipa-reference.c (propagate): Skip aliases.
12358 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12359 (propagate_nothrow): Skip aliases; do not update cgraph.
12360 (local_pure_const): Do not update cgraph.
12361 * tree-profile.c (tree_profiling): Do fixup_cfg.
12363 2011-06-10 Jan Hubicka <jh@suse.cz>
12365 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12366 (cgraph_local_node_p): ... here; handle aliases.
12367 (has_addr_references_p): Break out from ...;
12368 (cgraph_remove_unreachable_nodes) ... here.
12370 2011-06-10 Jan Hubicka <jh@suse.cz>
12372 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12373 * common.opt (flag_inline_functions_called_once): Do not
12376 2011-06-10 Jan Hubicka <jh@suse.cz>
12378 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12379 (ipcp_initialize_node_lattices): Do not deal with aliases;
12380 Do not try to propagate through thunks.
12381 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12383 2011-06-10 Jan Hubicka <jh@suse.cz>
12385 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12386 for indirect calls.
12387 (ipa_read_node_info): Likewise.
12389 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12392 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12393 (build_and_insert_call): Likewise.
12394 (build_and_insert_ref): New.
12395 (gimple_expand_builtin_pow): Minor cleanup.
12396 (gimple_expand_builtin_cabs): New.
12397 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12399 2011-06-10 Jan Hubicka <jh@suse.cz>
12401 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12402 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12403 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12404 (ipcp_propagate_stage): Skip aliases when propagating.
12405 (ipcp_need_redirect_p): Skip aliases.
12406 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12407 collect_callers_of_node.
12408 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12410 (ipa_compute_jump_functions): Look through aliases.
12412 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12414 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12416 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12418 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12420 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12422 2011-06-10 Jan Hubicka <jh@suse.cz>
12424 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12425 Update call of gimple_get_virt_method_for_binfo.
12426 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12427 refuse_thunks parameter.
12428 (gimple_fold_call): Update.
12429 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12431 2011-06-10 Jan Hubicka <jh@suse.cz>
12433 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12434 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12435 worker for cgraph_for_node_and_aliases.
12436 (convert_callers_for_node): Break out from ...
12437 (convert_callers): ... here.
12438 (modify_function): Use collect_callers_of_node.
12439 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12441 2011-06-10 Richard Guenther <rguenther@suse.de>
12443 PR tree-optimization/49361
12444 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12445 when not already in gimple form.
12447 2011-06-10 Richard Guenther <rguenther@suse.de>
12450 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12451 FOR_EACH_PHI_OR_STMT_USE.
12453 2011-06-10 Jan Hubicka <jh@suse.cz>
12455 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12456 (clone_inlined_nodes): ... here.
12457 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12458 to real destination prior inlining.
12459 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12460 can_early_inline_edge_p, want_early_inline_function_p,
12461 want_early_inline_function_p, want_inline_small_function_p,
12462 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12463 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12464 add_new_edges_to_heap, inline_small_functions, flatten_function,
12465 inline_always_inline_functions, early_inline_small_functions): Use
12466 cgraph_function_or_thunk_node.
12467 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12468 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12469 (do_estimate_edge_growth_1): Break out from ...
12470 (do_estimate_growth) ... here; walk aliases.
12471 (inline_generate_summary): Skip aliases.
12473 2011-06-10 Richard Guenther <rguenther@suse.de>
12475 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12476 forward when combining, visit inserted stmts when a stmt was changed.
12478 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12480 * tree.h (error_operand_p): Add.
12481 * dbxout.c (dbxout_type_fields): Use the latter.
12482 * c-decl.c (add_stmt): Likewise.
12483 * gimplify.c (omp_add_variable, omp_notice_variable,
12484 gimplify_scan_omp_clauses): Likewise.
12486 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12488 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12489 when a value is actually passed in regs.
12491 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12492 Laurent Rougé <laurent.rouge@menta.fr>
12494 * doc/invoke.texi (SPARC options): Add -mflat.
12495 * config/sparc/sparc.opt: Likewise.
12496 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12497 (sparc_flat_expand_prologue): Declare.
12498 (sparc_flat_expand_epilogue): Likewise.
12499 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12500 (CPP_ENDIAN_SPEC): Replace with...
12501 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12502 (CPP_SPEC): Adjust to above change.
12503 (EXTRA_SPECS): Likewise.
12504 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12505 (INCOMING_REGNO): Likewise.
12506 (OUTGOING_REGNO): Likewise.
12507 (LOCAL_REGNO): Likewise.
12508 (SETUP_FRAME_ADDRESSES): Likewise.
12509 (FIXED_REGISTERS): Set 0 for %fp.
12510 (CALL_USED_REGISTERS): Likewise.
12511 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12512 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12513 (RETURN_ADDR_REGNUM): Define.
12514 (RETURN_ADDR_RTX): Use it.
12515 (INCOMING_RETURN_ADDR_REGNUM): Define.
12516 (INCOMING_RETURN_ADDR_RTX): Use it.
12517 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12518 (EH_RETURN_REGNUM): Define.
12519 (EH_RETURN_STACKADJ_RTX): Use it.
12520 (EH_RETURN_HANDLER_RTX): Delete.
12521 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12522 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12524 (struct machine_function): Add frame_size, apparent_frame_size,
12525 frame_base_reg, frame_base_offset, n_global_fp_regs and
12526 save_local_in_regs_p fields.
12527 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12528 sparc_frame_base_offset, sparc_n_global_fp_regs,
12529 sparc_save_local_in_regs_p): New macros.
12530 (sparc_option_override): Error out if -fcall-saved-REG is specified
12532 (eligible_for_restore_insn): Fix formatting.
12533 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12534 (eligible_for_sibcall_delay): Likewise.
12535 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12536 (sparc_legitimate_address_p): Adjust to above change.
12537 (save_global_or_fp_reg_p): New predicate.
12538 (return_addr_reg_needed_p): Likewise.
12539 (save_local_or_in_reg_p): Likewise.
12540 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12541 (SORR_SAVE, SORR_RESTORE): Delete.
12542 (sorr_pred_t): New typedef.
12543 (sorr_act_t): New enum.
12544 (save_or_restore_regs): Rename to...
12545 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12546 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12547 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12548 mechanism. Add CFI information for double-word saves in 32-bit mode.
12549 (emit_adjust_base_to_offset): New function extracted from...
12550 (emit_save_or_restore_regs): ...this. Rename the rest to...
12551 (emit_save_or_restore_regs_global_fp_regs): ...this.
12552 (emit_save_or_restore_regs_local_in_regs): New function.
12553 (gen_create_flat_frame_[123]): New functions.
12554 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12555 (sparc_flat_expand_prologue): New function.
12556 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12557 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12558 (sparc_flat_expand_epilogue): New function.
12559 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12560 (output_return): Likewise.
12561 (output_sibcall): Likewise.
12562 (sparc_output_mi_thunk): Likewise.
12563 (sparc_frame_pointer_required): Likewise.
12564 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12565 function optimization.
12566 * config/sparc/sparc.md (flat): New attribute.
12567 (prologue): Add TARGET_FLAT handling.
12568 (save_register_window): Disable if TARGET_FLAT.
12569 (create_flat_frame_[123]): New patterns.
12570 (epilogue): Add TARGET_FLAT handling.
12571 (sibcall_epilogue): Likewise.
12572 (eh_return): New expander.
12573 (eh_return_internal): New insn and splitter.
12574 (return_internal): Add TARGET_FLAT handling.
12575 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12576 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12577 (nonlocal_goto): Add TARGET_FLAT handling.
12578 * config/sparc/t-elf: Add -mflat multilib.
12579 * config/sparc/t-leon: Likewise.
12581 2011-06-10 Jan Hubicka <jh@suse.cz>
12583 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12584 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12585 (self_recursive_p): Use cgraph_function_node.
12586 (propagate_pure_const): Likewise.
12587 (propagate_nothrow): Likewise.
12588 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12589 cgraph_function_node.
12590 (propagate_bits): Likewise.
12591 (propagate): Likewise.
12593 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12594 Richard Earnshaw <rearnsha@arm.com>
12596 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12597 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12598 (*thumb2_movdi_vfp): Delete.
12599 (*arm_movdi_vfp_cortexa8): Delete.
12600 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12601 (*movdi_vfp_cortexa8): Likewise.
12603 2011-06-10 Richard Guenther <rguenther@suse.de>
12605 * stor-layout.c (initialize_sizetypes): Give names to all
12608 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12610 PR tree-optimization/49318
12611 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12612 irrelevant pattern statements.
12614 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12616 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12619 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12620 to last assignment.
12622 2011-06-09 Jan Hubicka <jh@suse.cz>
12624 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12625 do not recompute reachable flag.
12626 (cgraph_finalize_function, cgraph_analyze_functions): Set
12627 redefined_extern_inline here.
12629 2011-06-09 Jan Hubicka <jh@suse.cz>
12631 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12632 (cgraph_only_called_directly_p): ... this one; bring offline.
12633 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12634 varpool_used_from_object_file_p): Drop names from the declaratoin.
12635 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12636 collect_callers_of_node): New.
12637 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12638 (cgraph_edge_recursive_p): Use cgraph_function_node.
12639 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12640 (cgraph_node_cannot_be_local_p_1): Break out from ...
12641 (cgraph_node_can_be_local_p): ... here; walk aliases.
12642 (cgraph_for_node_thunks_and_aliases): New function.
12643 (cgraph_for_node_and_aliases): New function.
12644 (cgraph_make_node_local_1): Break out from ...
12645 (cgraph_make_node_local) ... here; use
12646 cgraph_for_node_thunks_and_aliases.
12647 (cgraph_set_nothrow_flag_1): Break out from ...
12648 (cgraph_set_nothrow_flag) ... here;
12649 use cgraph_for_node_thunks_and_aliases.
12650 (cgraph_set_const_flag_1): Break out from ...
12651 (cgraph_set_const_flag) ... here;
12652 use cgraph_for_node_thunks_and_aliases.
12653 (cgraph_set_pure_flag_1): Break out from ...
12654 (cgraph_set_pure_flag) ... here;
12655 use cgraph_for_node_thunks_and_aliases.
12656 (cgraph_propagate_frequency_1): Break out from ...
12657 (cgraph_propagate_frequency) ... here; use
12658 cgraph_for_node_thunks_and_aliases.
12659 (cgraph_used_from_object_file_p): Do not care about aliases.
12660 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12662 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12664 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12666 PR rtl-optimization/49154
12667 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12668 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12669 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12670 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12671 * config/cris/cris.h (cris_register_move_cost): Remove
12672 !TARGET_V32 code. Tweak comments.
12674 2011-06-09 Jan Hubicka <jh@suse.cz>
12676 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12679 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12681 PR rtl-optimization/49154
12682 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12683 is a matching slot in the hashtable, assign it to classes_ptr.
12685 PR rtl-optimization/49154
12686 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12688 * doc/tm.texi: Regenerate.
12690 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12693 * config/sh/sh.md (UNSPEC_CHKADD): New.
12694 (chk_guard_add): New define_insn_and_split.
12695 (symGOT_load): Use chk_guard_add instead of blockage.
12697 2011-06-09 Kai Tietz <ktietz@redhat.com>
12699 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12701 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12703 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12705 2011-06-09 Wei Guozhi <carrot@google.com>
12708 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12709 (peephole2 for conditional move): Generate 16 bit instructions.
12711 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12713 * config/i386/i386.md (*movdi_internal_rex64): Merge
12714 alternatives 6 and 8.
12716 2011-06-09 David Li <davidxl@google.com>
12718 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12719 * passes.c (passr_eq): New function.
12720 (create_pass_tab): New function.
12721 (pass_traverse): New function.
12722 (dump_one_pass): New function.
12723 (dump_pass_list): New function.
12724 (dump_passes): New function.
12726 2011-06-09 David Li <davidxl@google.com>
12728 * tree-complex.c (tree_lower_complex): Gate cleanup.
12729 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12730 (execute_optimize_stdarg): Ditto.
12731 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12732 (execute_cleanup_eh_1): Ditto.
12733 (execute_cleanup_eh): Ditto.
12734 * gcse.c (gate_rtl_pre): Ditto.
12735 (execute_rtl_pre): Ditto.
12736 * except.c (finish_eh_generation): Ditto.
12737 (convert_to_eh_region_ranges): Ditto.
12738 * cprop.c (one_cprop_pass): Ditto.
12740 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12743 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12744 in all basic blocks.
12746 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12748 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12749 (HAVE_ENABLE_EXECUTE_STACK): Define.
12750 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12751 (HAVE_ENABLE_EXECUTE_STACK): Define.
12752 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12753 (HAVE_ENABLE_EXECUTE_STACK): Define.
12754 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12755 (ENABLE_EXECUTE_STACK): Remove.
12756 (HAVE_ENABLE_EXECUTE_STACK): Define.
12757 [IN_LIBGCC2]: Don't include <windows.h>.
12758 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12759 (HAVE_ENABLE_EXECUTE_STACK): Define.
12760 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12761 (HAVE_ENABLE_EXECUTE_STACK): Define.
12762 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12763 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12764 (HAVE_ENABLE_EXECUTE_STACK): Define.
12765 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12766 (HAVE_ENABLE_EXECUTE_STACK): Define.
12767 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12768 (HAVE_ENABLE_EXECUTE_STACK): Define.
12769 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12770 (HAVE_ENABLE_EXECUTE_STACK): Define.
12771 * config/alpha/alpha.c (alpha_trampoline_init): Test
12772 HAVE_ENABLE_EXECUTE_STACK.
12773 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12774 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12775 (sparc64_initialize_trampoline): Likewise.
12776 * libgcc2.c [L_enable_execute_stack]: Remove.
12777 * system.h (ENABLE_EXECUTE_STACK): Poison.
12778 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12779 * doc/tm.texi: Regenerate.
12780 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12782 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12784 PR middle-end/49308
12785 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12786 variable. After resetting and rescanning insn continue with previous
12789 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12791 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12792 (gcc_cv_ld_hidden): Likewise.
12793 * configure: Regenerate.
12794 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12795 (ix86_stack_protect_fail): Mark unused.
12796 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12797 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12798 [TARGET_MACHO]: Don't define.
12799 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12800 (TARGET_STACK_PROTECT_FAIL): Likewise.
12801 (rs6000_stack_protect_fail): Mark unused.
12802 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12803 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12805 2011-06-08 Andi Kleen <ak@linux.intel.com>
12807 * varasm.c (get_section): Print location of other conflict
12808 for section conflicts.
12810 2011-06-08 Andi Kleen <ak@linux.intel.com>
12812 * config/i386/driver-i386.c (host_detect_local_cpu):
12813 Add model 0x2d Intel CPU.
12815 2011-06-08 Andi Kleen <ak@linux.intel.com>
12817 * reginfo.c (global_regs_decl): Add.
12818 (globalize_reg): Add decl parameter. Compute location. Pass location
12819 to warnings and add inform. Store decl in global_regs_decl.
12820 * rtl.h (globalize_reg): Update prototype.
12821 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12823 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12825 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12827 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12830 * config/sh/predicates.md (general_movsrc_operand): Check
12831 mode for memory with indexed address for QI and HImode.
12832 (general_movdst_operand): Likewise.
12834 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12836 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12838 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12840 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12841 (num_ssa_operands): Likewise.
12842 (op_iter_init_phiuse): Forward-declare.
12843 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12845 2011-06-08 Nick Clifton <nickc@redhat.com>
12847 * doc/invoke.texi (ARM Options): Update description of
12850 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12852 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12853 unknown Intel family 0x6 CPUs.
12855 2011-06-08 Martin Jambor <mjambor@suse.cz>
12857 * tree-sra.c (mark_rw_status): Removed.
12858 (analyze_access_subtree): New parameter parent instead of
12859 mark_read and mark_write, propagate from that.
12861 2011-06-08 Julian Brown <julian@codesourcery.com>
12863 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12864 for double-precision helper functions in hard-float mode if only
12865 single-precision arithmetic is supported in hardware.
12867 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12869 PR rtl-optimization/49303
12870 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12871 code_motion_path_driver returned 0 or 1.
12872 (sel_region_finish): Clear h_d_i_d.
12874 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12876 * config/sh/sh.c (prepare_move_operands): Set pic register
12877 appropriately for global and local dynamic tls models even
12878 if flag_pic is unset.
12880 2011-06-07 Jason Merrill <jason@redhat.com>
12882 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12884 2011-06-07 Xinliang David Li <davidxl@google.com>
12885 * passes.c (enable_disable_pass): Handle assembler name.
12886 (is_pass_explicitly_enabled_or_disabled): Ditto.
12888 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12890 PR tree-optimization/48497
12891 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12893 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12895 PR tree-optimization/46728
12896 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12897 to use gimple_val_nonnegative_real_p.
12898 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12899 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12901 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12903 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12905 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12907 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12910 2011-06-07 Richard Guenther <rguenther@suse.de>
12912 * stor-layout.c (initialize_sizetypes): Initialize all
12913 sizetypes based on target definitions.
12914 (set_sizetype): Remove.
12915 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12916 * tree.h (set_sizetype): Remove.
12918 2011-06-07 Nick Clifton <nickc@redhat.com>
12920 * config.gcc: Unify V850 architecture options and add support for
12921 newer V850 architectures.
12922 * config/v850/t-v850e: Delete.
12924 2011-06-07 Richard Guenther <rguenther@suse.de>
12926 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12927 Call set_sizetype from here.
12929 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12931 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12932 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12934 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12935 Andrew Stubbs <ams@codesourcery.com>
12937 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12939 * doc/md.texi (Canonicalization of Instructions): Document widening
12940 multiply canonicalization.
12942 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12944 PR gcov-profile/49299
12945 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12947 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12949 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12951 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12952 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12953 vect_recog_pow_pattern): Likewise.
12954 (vect_pattern_recog_1): Remove declaration.
12955 (widened_name_p): Remove declaration. Add new argument to specify
12956 whether to check that both types are either signed or unsigned.
12957 (vect_recog_widen_mult_pattern): Update documentation. Handle
12958 unsigned patterns and multiplication by constants.
12959 (vect_pattern_recog_1): Update vect_recog_func references. Use
12960 statement information from the statement returned from pattern
12961 detection functions.
12962 (vect_pattern_recog): Update vect_recog_func reference.
12963 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12964 multiplication by a constant use the type of the other operand.
12966 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12968 PR rtl-optimization/49145
12969 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12971 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12974 * dwarf2out.c (native_encode_initializer): Decrement count in each
12978 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12979 non-MODE_INT modes.
12982 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12983 if stmt folded into nothing.
12984 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12985 a bb folded into nothing, just update cgraph edges and move to next bb.
12986 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12987 to be NULL. Don't compute count and frequency if new_call is NULL.
12989 2011-06-04 Diego Novillo <dnovillo@google.com>
12991 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12992 (cgraph.o): Likewise.
12993 (cgraphunit.o): Likewise.
12994 * cgraphunit.c: Include lto-streamer.h
12995 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12997 * lto-streamer-in.c (unpack_value_fields): Call
12998 streamer_hooks.unpack_value_fields if set.
12999 (lto_materialize_tree): For unhandled nodes, first try to
13000 call lto_streamer_hooks.alloc_tree, if it exists.
13001 (lto_input_ts_decl_common_tree_pointers): Move reading of
13002 DECL_INITIAL to lto_streamer_read_tree.
13003 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13004 (lto_streamer_read_tree): New.
13005 (lto_reader_init): Rename from lto_init_reader.
13006 Move initialization code to lto/lto.c.
13007 * lto-streamer-out.c (pack_value_fields): Call
13008 streamer_hooks.pack_value_fields if set.
13009 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13010 call streamer_hooks.indexable_with_decls_p before giving up.
13011 (lto_output_ts_decl_common_tree_pointers): Move handling
13012 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13013 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13014 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13015 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13016 (lto_streamer_write_tree): New.
13017 (lto_output): Call lto_streamer_init directly.
13018 (lto_writer_init): Remove.
13019 * lto-streamer.c (streamer_hooks): New.
13020 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13021 instead of lto_preload_common_nodes.
13022 (lto_is_streamable): Move from lto-streamer.h
13023 (lto_streamer_hooks_init): New.
13024 (streamer_hooks): New.
13025 (streamer_hooks_init): New.
13026 * lto-streamer.h (struct output_block): Forward declare.
13027 (struct lto_input_block): Likewise.
13028 (struct data_in): Likewise.
13029 (struct bitpack_d): Likewise.
13030 (struct streamer_hooks): Declare.
13031 (streamer_hooks): Declare.
13032 (lto_streamer_hooks_init): Declare.
13033 (lto_streamer_write_tree): Declare.
13034 (lto_streamer_read_tree): Declare.
13035 (streamer_hooks_init): Declare.
13036 (lto_is_streamable): Move to lto-streamer.c
13038 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13040 * longlong.h (smul_ppmm): The resulting register pair contains the
13041 higher order word first.
13043 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13045 PR tree-optimization/46728
13046 * builtins.c (powi_table): Remove.
13047 (powi_lookup_cost): Remove.
13048 (powi_cost): Remove.
13049 (expand_powi_1): Remove.
13050 (expand_powi): Remove.
13051 (expand_builtin_pow_root): Remove.
13052 (expand_builtin_pow): Remove.
13053 (expand_builtin_powi): Eliminate handling of constant exponent.
13054 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13056 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13058 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13060 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13062 * dce.c (reset_unmarked_insns_debug_uses): New.
13063 (delete_unmarked_insns): Skip debug insns.
13064 (prescan_insns_for_dce): Likewise.
13065 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13066 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13067 active reg can be found.
13068 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13069 (convert_regs_1): Use it.
13071 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13073 * tree-pretty-print.c (dump_function_header): Add flags.
13074 Don't dump decl_uid with nouid.
13075 * tree-pretty-print.h (dump_function_header): Adjust.
13076 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13077 * passes.c (pass_init_dump_file): Pass dump_flags on.
13078 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13080 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13083 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13085 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13087 PR tree-optimization/49243
13088 * calls.c (setjmp_call_p): Also check if fndecl has the
13089 returns_twice attribute.
13091 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13093 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13096 2011-06-06 Richard Henderson <rth@redhat.com>
13097 Georg-Johann Lay <avr@gjlay.de>
13100 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13102 * config/avr/avr.md ("insv"): New insn expander.
13103 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13104 "*insv.not.io", "*insv.reg"): New insns.
13106 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13109 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13110 to nonimmediate_operand from memory_operand for the operand that is to
13111 be forced to memory by the expander. Lose the constraints.
13113 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13115 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13116 EH return when delayed branches are disabled.
13118 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13121 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13123 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13124 Simplify MODE_V1DF and MODE_V2SF handling.
13125 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13126 Simplify MODE_SF handling.
13128 2011-06-04 Jan Hubicka <jh@suse.cz>
13130 PR tree-optimization/48893
13131 PR tree-optimization/49091
13132 PR tree-optimization/49179
13133 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13136 2011-06-04 Jan Hubicka <jh@suse.cz>
13139 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13142 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13144 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13146 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13149 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13150 to be strictly smaller than 1 << shiftcount.
13152 2011-06-04 Jan Hubicka <jh@suse.cz>
13154 PR tree-optimize/48929
13155 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13156 of empty predicate.
13158 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13161 * calls.c (emit_call_1): Prefer the __builtin declaration of
13164 2011-06-03 Diego Novillo <dnovillo@google.com>
13166 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13167 (lto_input_tree_pointers): Likewise.
13168 * lto-streamer-out.c (pack_value_fields): Likewise.
13169 (lto_output_tree_pointers): Likewise.
13170 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13171 and OPTIMIZATION_NODE.
13173 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13175 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13176 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13177 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13178 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13179 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13180 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13181 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13182 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13183 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13184 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13185 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13186 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13187 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13188 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13189 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13190 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13191 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13192 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13193 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13194 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13195 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13196 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13197 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13198 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13199 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13200 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13201 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13202 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13203 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13204 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13205 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13206 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13207 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13208 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13209 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13210 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13211 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13212 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13213 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13214 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13215 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13216 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13217 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13218 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13219 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13220 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13221 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13222 * system.h (MD_UNWIND_SUPPORT): Poison.
13223 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13224 * doc/tm.texi: Regenerate.
13225 * unwind-dw2.c: Include md-unwind-support.h instead of
13227 * config/ia64/unwind-ia64.c: Likewise.
13228 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13230 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13232 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13234 2011-06-03 Richard Henderson <rth@redhat.com>
13235 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13237 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13238 (sigill_hdlr): Correct insn, insn size.
13239 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13241 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13243 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13245 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13246 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13247 * config/mips/t-iris: Remove.
13248 * config/mips/t-irix6: New file.
13249 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13251 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13253 * Makefile.in (LIB2ADDEHDEP): Remove.
13254 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13255 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13256 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13257 * config/t-darwin (LIB2ADDEHDEP): Remove.
13258 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13259 * config/t-linux (LIB2ADDEHDEP): Remove.
13261 2011-06-03 Diego Novillo <dnovillo@google.com>
13263 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13264 (lto_register_var_decl_in_symtab): Likewise.
13265 (lto_register_function_decl_in_symtab): Likewise.
13266 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13267 logic to uniquify_nodes.
13269 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13271 * config/alpha/t-osf5: Remove.
13272 * config/alpha/t-osf-pthread: Remove.
13273 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13274 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13276 2011-06-03 Julian Brown <julian@codesourcery.com>
13278 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13279 (strongarm1110): Use strongarm tuning.
13280 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13281 * config/arm/arm.c (arm_strongarm_tune): New.
13282 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13283 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13284 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13285 setting, using previous defaults or 1 for Cortex-A5.
13286 (arm_option_override): Set max_insns_skipped from current tuning.
13288 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13290 * doc/install.texi (Options specification): Document --with-specs.
13292 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13294 * config/arm/neon.md (orndi3_neon): Actually split it.
13296 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13298 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13299 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13301 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13304 * target.def (delay_sched2, delay_vartrack): New.
13305 * doc/tm.texi.in: Update.
13306 * doc/tm.texi: Rebuild.
13307 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13308 * var-tracking.c (gate_handle_var_tracking): Likewise.
13309 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13310 (bfin_flag_var_tracking): Drop.
13311 (output_file_start): Don't save and override flag_var_tracking.
13312 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13313 (bfin_reorg): Test original variables.
13314 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13315 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13316 (ia64_flag_var_tracking): Drop.
13317 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13318 (ia64_file_start): Don't save and override flag_var_tracking.
13319 (ia64_override_options_after_change): Ditto
13320 flag_schedule_insns_after_reload.
13321 (ia64_reorg): Test original variables.
13322 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13323 (picochip_flag_var_tracking): Drop.
13324 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13325 (picochip_option_override): Don't save and override
13326 flag_schedule_insns_after_reload.
13327 (picochip_asm_file_start): Ditto flag_var_tracking.
13328 (picochip_reorg): Test original variables.
13329 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13330 (TARGET_DELAY_VARTRACK): Define.
13331 (spu_var_tracking): New.
13332 (spu_machine_dependent_reorg): Call it.
13333 (asm_file_start): Don't save and override flag_var_tracking.
13335 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13338 * config/sh/predicates.md (general_movsrc_operand): Return 0
13339 for memory and memory subreg of which address is an invalid
13340 indexed address for QI and HImode.
13341 (general_movdst_operand): Likewise.
13343 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13345 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13346 edges only, when there is a non-local label in the function.
13347 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13349 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13351 * config/i386/constraints.md (Y3): New register constraint.
13352 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13353 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13354 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13355 *sse2_interleave_lowv2df.
13357 2011-06-02 Julian Brown <julian@codesourcery.com>
13359 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13360 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13361 (arm_cortex_a5_tune): New.
13363 2011-06-02 Julian Brown <julian@codesourcery.com>
13365 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13366 * config/arm/arm.c (arm_default_branch_cost): New.
13367 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13368 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13369 (arm_fa726_tune): Set branch_cost field using
13370 arm_default_branch_cost.
13371 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13372 current_tune structure.
13373 * dojump.c (tm_p.h): Include file.
13375 2011-06-02 Julian Brown <julian@codesourcery.com>
13377 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13379 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13380 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13381 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13383 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13384 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13385 (arm_fa726te_tune): Add prefer_constant_pool setting.
13386 (arm_v6t2_tune, arm_cortex_tune): New.
13387 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13388 prefer_constant_pool setting.
13390 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13394 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13395 (*movdf_internal) <case 6,7,8>: Ditto.
13397 * config/i386/constraints.md (Y4): New register constraint.
13398 * config/i386/sse.md (vec_set<mode>_0): Merge with
13399 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13400 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13401 *vec_extractv2di_1_sse.
13402 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13403 and *vec_concatv2di_rex64_sse.
13405 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13408 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13409 of cgraph_local_info for null before attempting to use it.
13411 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13413 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13414 (current_function_dynamic_alloc_count): Delete.
13415 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13416 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13417 (expand_builtin_update_setjmp_buf): Remove dead code.
13418 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13419 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13421 * function.c (instantiate_virtual_regs): Likewise.
13422 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13423 for a block with a single abnormal incoming edge.
13424 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13425 (SETJMP_VIA_SAVE_AREA): Delete.
13426 * config/sparc/sparc-protos.h (load_got_register): Declare.
13427 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13428 (load_got_register): Make global.
13429 (sparc_frame_pointer_required): Add 'static'.
13430 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13431 (sparc_builtin_setjmp_frame_value): New function.
13432 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13433 (save_stack_nonlocal): New expander.
13434 (restore_stack_nonlocal): Likewise.
13435 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13436 (nonlocal_goto_internal): New insn.
13437 (goto_handler_and_restore): Delete.
13438 (builtin_setjmp_setup): Likewise.
13439 (do_builtin_setjmp_setup): Likewise.
13440 (setjmp): Likewise.
13441 (builtin_setjmp_receiver): New expander.
13443 2011-06-01 David Li <davidxl@google.com>
13445 PR middle-end/49261
13446 * tree-pretty-print.c (dump_function_header): Format cleanup.
13448 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13451 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13452 needed when original operands are used for msw_skip comparison.
13454 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13457 * var-tracking.c (add_uses, add_stores): Don't call
13458 cselib_subst_to_values on ENTRY_VALUE.
13460 2011-06-01 Diego Novillo <dnovillo@google.com>
13462 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13463 output_record_start with LTO_null instead of output_zero.
13464 (lto_output_ts_binfo_tree_pointers): Likewise.
13465 (lto_output_tree): Likewise.
13466 (output_eh_try_list): Likewise.
13467 (output_eh_region): Likewise.
13468 (output_eh_lp): Likewise.
13469 (output_eh_regions): Likewise.
13470 (output_bb): Likewise.
13471 (output_function): Likewise.
13472 (output_unreferenced_globals): Likewise.
13473 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13474 instead of NUM_TREE_CODES.
13475 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13476 (lto_output_int_in_range): Change << to >> when shifting VAL.
13478 2011-06-01 Diego Novillo <dnovillo@google.com>
13480 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13481 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13483 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13486 * optabs.h (valid_multiword_target_p): Declare.
13487 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13488 doing multi-word operations.
13489 * optabs.c (expand_binop): Likewise.
13490 (expand_doubleword_bswap): Likewise.
13491 (expand_absneg_bit): Likewise.
13492 (expand_unop): Likewise.
13493 (expand_copysign_bit): Likewise.
13494 (multiword_target_p): New function.
13496 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13498 PR rtl-optimization/48830
13499 PR rtl-optimization/48808
13500 PR rtl-optimization/48792
13501 * reload.c (push_reload): Check contains_reg_of_mode.
13502 * reload1.c (strip_paradoxical_subreg): New function.
13503 (gen_reload_chain_without_interm_reg_p): Use it to handle
13504 paradoxical subregs.
13505 (emit_output_reload_insns, gen_reload): Likewise.
13507 2011-06-01 David Li <davidxl@google.com>
13509 * predict.c : Change pass name
13512 * tree-profile.c: Ditto.
13515 2011-06-01 David Li <davidxl@google.com>
13517 * tree-pretty-print.c (dump_function_header): New function.
13518 * final.c (rest_of_clean_state): Use header dumper.
13519 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13520 * passes.c (pass_init_dump_file): Use header dumper.
13522 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13524 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13525 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13526 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13528 (mem_loc_descriptor): Use them.
13530 * var-tracking.c (create_entry_value): New function.
13531 (vt_add_function_parameter): Use it.
13533 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13535 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13536 Include <signal.h>, <ucontext.h>.
13537 (sigill_caught): Define.
13538 (sigill_hdlr): New function.
13539 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13540 insns can be executed.
13541 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13542 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13544 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13546 * config/t-slibgcc-darwin: Move to ...
13547 * config/t-slibgcc-dummy: ... this. Clarify comments.
13548 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13549 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13550 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13551 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13552 Remove i386/t-crtstuff from tmake_file.
13553 (i[34567]86-*-solaris2*): Remove t-svr4,
13554 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13556 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13557 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13558 sparc/t-crtfm from tmake_file.
13559 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13560 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13561 Remove extra_parts.
13562 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13563 * config/i386/t-nwld (SHLIB_LINK): Remove.
13564 * config/i386/t-rtems-i386: Rename to ...
13565 * config/i386/t-rtems: ... this.
13566 ($(T)crti.o, $(T)crtn.o): Remove.
13567 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13568 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13569 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13570 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13571 EXTRA_MULTILIB_PARTS): Remove.
13572 * config/sparc/t-sol2-64: Likewise.
13573 * config/sparc/t-sol2: Remove.
13574 * config/sparc/t-crtin: Remove.
13575 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13576 * config/i386/gmon-sol2.c: Remove.
13577 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13578 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13579 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13580 * config/i386/sol2-gc1.asm: Remove.
13581 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13582 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13583 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13584 * config/t-slibgcc-sld: Remove.
13586 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13588 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13589 base_type_for_mode with op_mode instead of mode.
13591 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13593 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13595 * config/arm/arm-tune.md: Regenerate.
13596 * config/arm/arm-tables.opt: Regenerate.
13597 * config/arm/arm.c (FL_DIV): Rename...
13598 (FL_THUMB_DIV): ... to this.
13599 (FL_ARM_DIV): Define.
13600 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13601 (arm_arch_hwdiv): Remove.
13602 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13603 (arm_issue_rate): Add cortexr5.
13604 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13605 __ARM_ARCH_EXT_IDIV__.
13606 (TARGET_IDIV): Define.
13607 (arm_arch_hwdiv): Remove.
13608 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13609 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13610 (divsi3, udivsi3): New patterns.
13611 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13612 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13614 2011-06-01 Martin Jambor <mjambor@suse.cz>
13616 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13617 * ipa-utils.c (searchc): Set scc_no.
13619 2011-06-01 Martin Jambor <mjambor@suse.cz>
13621 * ipa-utils.c (searchc_env): New field allow_overwritable.
13622 (searchc): do not ignore edges to overwritable nodes if indicated
13623 by env->allow_overwritable.
13624 (ipa_reduced_postorder): Set env.allow_overwritable.
13626 2011-06-01 Richard Guenther <rguenther@suse.de>
13628 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13630 * lto-streamer.c (lto_record_common_node): Take node pointer,
13631 do not register types.
13632 (lto_preload_common_nodes): Explicitly skip preloading nodes
13633 that differ between frontends.
13635 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13637 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13640 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13642 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13643 parameter value for dump. Dump cost on outermost call only.
13644 (rs6000_memory_move_cost): Dump cost on outermost call only.
13646 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13648 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13649 DW_OP_GNU_convert ops.
13651 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13652 cselib_preserve_constants.
13653 (cselib_lookup_1): If cselib_preserve_constants,
13654 a new VALUE is being created for REG and there is a VALUE for the
13655 same register in wider mode, add another loc with lowpart SUBREG of
13657 (cselib_subst_to_values): Handle ENTRY_VALUE.
13658 * var-tracking.c (replace_expr_with_values): Return NULL for
13660 * dwarf2out.c (convert_descriptor_to_signed): New function.
13661 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13662 instead of two shifts.
13663 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13664 the right mode if needed.
13665 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13666 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13667 convert_descriptor_to_signed.
13668 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13669 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13672 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13674 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13677 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13678 (SWI248x): New mode iterator, rename from X87MODEI.
13679 (X87MODEI): Remove mode iterator.
13680 (X87MODEI12): Ditto.
13681 (SSEMODEI24): Ditto.
13683 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13685 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13686 * doc/invoke.texi: Document max-vartrack-expr-depth.
13687 * var-tracking.c (EXPR_DEPTH): New.
13688 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13690 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13692 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13693 * config/i386/sse.md: Add n to negated FMA pattern names.
13695 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13697 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13699 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13701 * gengtype-state.c (read_state_params_structs): Initialize previous.
13703 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13705 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13706 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13708 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13710 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13711 registers. Penalize F*r->o alternative to prevent partial memory
13712 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13713 CONST_DOUBLE immediates when optimizing function for size. Do not move
13714 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13715 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13716 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13717 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13719 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13721 (fp_register_operand splitters): Use fp_register_operand
13722 constraint. Do not use FP_REG_P in insn condition.
13723 (any_fp_register_operand splitters): Use any_fp_register_operand
13724 constraint. Do not use ANY_FP_REG_P in insn condition.
13726 2011-05-31 Jan Hubicka <jh@suse.cz>
13728 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13729 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13730 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13731 (lto_output_edge): Use output_enum and var_len_unsigned.
13732 (lto_output_varpool_node): Likewise.
13733 (input_overwrite_node): Do not take resolution parameter;
13734 extract it from a bitpack.
13735 (input_node): Do not read resolution; use input_enum and
13737 (input_varpool_node): Likewise.
13738 (input_edge): Likewise.
13739 (input_cgraph_1): Likewise.
13741 2011-05-31 Richard Guenther <rguenther@suse.de>
13743 * gimple.c (gimple_register_canonical_type): Do not register
13744 any types via gimple_register_type.
13746 2011-05-31 Jan Hubicka <jh@suse.cz>
13748 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13751 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13753 PR rtl-optimization/49235
13754 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13755 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13757 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13759 PR tree-optimization/49093
13760 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13763 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13766 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13767 for concrete functions containing the code of cloned functions.
13769 2011-05-31 Richard Guenther <rguenther@suse.de>
13771 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13773 (forward_propagate_into_comparison_1): ... this.
13774 (forward_propagate_comparison): Rename to ...
13775 (forward_propagate_into_comparison): ... this. Split out
13776 real forward propagation code to ...
13777 (forward_propagate_comparison): ... this.
13778 (forward_propagate_into_gimple_cond): Remove looping.
13779 (forward_propagate_into_cond): Likewise.
13780 (simplify_not_neg_expr): Return whether we have done something.
13781 (simplify_gimple_switch): Likewise.
13782 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13783 (ssa_forward_propagate_and_combine): ... this. Re-structure
13784 to do a forward forward-propagation walk on BBs and a backward
13785 stmt combining walk on BBs. Consistently re-scan changed statements.
13786 (pass_forwprop): Adjust.
13788 2011-05-30 Ian Lance Taylor <iant@google.com>
13790 * godump.c (go_format_type): Correct length of name added to
13791 obstack for anonymous field.
13793 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13796 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13797 part of the second operand is 0.
13799 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13801 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13802 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13803 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13804 (*movdf_internal_rex64): Do not penalize F->r alternative.
13805 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13806 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13807 when optimizing function for size. Do not move CONST_DOUBLEs
13808 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13809 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13810 SUBREGs. Do not check for MEM_P operands in the insn condition,
13811 check for ANY_FP_REGNO_P instead.
13812 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13813 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13814 function for speed.
13815 * config/i386/i386.c (ix86_option_override_internal): Do not
13816 set TARGET_INTEGER_DFMODE_MOVES here.
13818 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13821 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13823 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13825 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13826 DW_TAG_rvalue_reference_type even for
13827 -gdwarf-4 -fno-debug-types-section.
13829 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13831 PR tree-optimization/46728
13832 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13833 (build_and_insert_binop): New.
13834 (gimple_expand_builtin_pow): Reorder args for
13835 build_and_insert_call; use build_and_insert_binop; add more
13836 optimizations for fractional exponents.
13838 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13843 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13845 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13847 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13848 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13849 TS_BASE instead of TS_COMMON.
13850 * varasm.c (assemble_name): Remove assert.
13852 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13854 * config.gcc: Keep obselete list sorted.
13856 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13857 Eric Botcazou <ebotcazou@adacore.com>
13859 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13860 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13861 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13862 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13863 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13865 2011-05-30 Richard Guenther <rguenther@suse.de>
13867 * gimple.c (gimple_types_compatible_p_1): Compare record
13868 and union type members properly.
13870 2011-05-30 Richard Guenther <rguenther@suse.de>
13872 PR tree-optimization/49210
13873 * ipa-split.c (split_function): Care for the case where the call
13874 result is not trivially convertible to the result holding variable.
13876 2011-05-30 Richard Guenther <rguenther@suse.de>
13878 PR tree-optimization/49218
13879 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13882 2011-05-30 Richard Guenther <rguenther@suse.de>
13884 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13885 New function split out from ...
13886 (forward_propagate_into_gimple_cond): ... here. Adjust.
13887 (forward_propagate_into_cond): Likewise.
13888 (forward_propagate_comparison): Also propagate into
13889 comparisons on assignment RHS. Change return value to
13890 behave similar to forward_propagate_into_cond.
13891 (tree_ssa_forward_propagate_single_use_vars): Handle
13892 strict-overflow warnings properly for forward_propagate_comparison.
13894 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13896 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13897 from plugin linker.
13898 * configure: Regenerate.
13900 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13902 PR tree-optimization/49199
13903 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13904 non-reduction operands are either defined in the loop or by induction.
13906 2011-05-29 Xinliang David Li <davidxl@google.com>
13908 * opts-global.c (handle_common_deferred_options): Handle new options.
13909 * passes.c (register_one_dump_file): Call register_pass_name.
13910 (execute_one_pass): Check explicit enable/disable flag.
13911 (passr_hash): New function.
13913 (register_pass_name): Ditto.
13914 (get_pass_by_name): Ditto.
13915 (pass_hash): Ditto.
13917 (enable_pass): Ditto.
13918 (disable_pass): Ditto.
13919 (is_pass_explicitly_enabled_or_disabled): Ditto.
13921 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13923 * config/i386/i386.md (*movoi_internal_avx): Use
13924 standard_sse_constant_opcode for alternative 0.
13925 (*movti_internal_sse): Ditto.
13926 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13928 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13929 sselog1 type moves.
13930 (*movsi_internal): Ditto.
13931 (*movdi_internal): Ditto. Add ssecvt type moves.
13933 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13936 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13938 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13940 PR rtl-optimization/49095
13941 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13942 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13944 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13947 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13948 recurse_p argument. Only follow register copies if it is set,
13949 and prevent mips_find_pic_call_symbol from recursing.
13950 (mips_find_pic_call_symbol): Add a recurse_p argument.
13951 Pass it to mips_pic_call_symbol_from_set.
13952 (mips_annotate_pic_calls): Update accordingly.
13954 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13956 * emit-rtl.c (try_split): Use a loop to search for
13957 NOTE_INSN_CALL_ARG_LOCATIONs.
13959 2011-05-29 Richard Guenther <rguenther@suse.de>
13961 PR tree-optimization/49217
13962 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13964 2011-05-28 Jan Hubicka <jh@suse.cz>
13966 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13968 (string_slot_free): Remove
13969 (create_output_block): Initialize obstack.
13970 (destroy_output_block): Free obstack.
13971 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13972 the string unless it needs to be added into the hash.
13973 (lto_output_string_with_length): Add persistent attribute;
13974 handle NULL strings.
13975 (lto_output_string): Add PERSISTENT parameter.
13976 (output_string_cst, output_identifier): Simplify.
13977 (lto_output_location_bitpack): Update.
13978 (lto_output_builtin_tree): Update.
13979 * lto-streamer.h (struct output_block): Add obstack.
13980 (lto_output_string, lto_output_string_with_length): Remove
13981 declarations; functions are static now.
13983 2011-05-28 Jan Hubicka <jh@suse.cz>
13985 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13986 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13987 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13988 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13989 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13990 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13991 unpack_ts_decl_with_vis_value_fields,
13992 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13993 lto_get_builtin_tree): Use enum and variable length i/o.
13994 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13995 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13997 (bp_pack_enum, bp_unpack_enum): New macros.
13999 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14001 * genrecog.c: Remove redundant forward declarations.
14003 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14005 * config.gcc: Deprecate mips*-*-openbsd*.
14007 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14010 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14013 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14015 PR middle-end/48981
14016 * gengtype.c (vec_prefix_type): New function.
14017 (note_def_vec): Use vec_prefix_type and change the length
14018 attribute to be based on the prefix.
14019 * vec.c: Include coretypes.h before vec.h.
14020 (struct vec_prefix): Remove.
14021 (vec_gc_p_reserve): Change the offsetof to sizeof.
14022 (vec_gc_p_reserve_exact): Likewise.
14023 (vec_heap_p_reserve): Likewise.
14024 (vec_heap_p_reserve_exact): Likewise.
14025 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14026 (vec_stack_p_reserve): Change the offsetof to sizeof.
14027 (vec_stack_p_reserve_exact): Likewise.
14028 * vec.h (struct vec_prefix): New struct definition.
14029 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14030 (VEC_T_GTY(T,B)): Likewise.
14031 (DEF_VEC_FUNC_P(T)): Use prefix field.
14032 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14033 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14035 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14037 PR tree-optimization/46728
14038 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14039 (powi_as_mults): Add gimple_set_location.
14040 (build_and_insert_call): New.
14041 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14042 0.5, 0.25, 0.75, 1./3., or 1./6.
14044 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14046 * doc/contrib.texi: Update copyright years.
14047 (Contributors): Add Zdenek Sojka.
14049 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14051 * c-decl.c (c_push_function_context): Copy the current statement
14053 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14054 (finish_struct): Call building_stmt_list_p instead of checking
14056 * c-parser.c (c_parser_postfix_expression): Likewise.
14057 * c-typeck.c (c_end_compound_stmt): Likewise.
14058 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14059 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14060 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14061 (free_stmt_list): Likewise.
14062 * tree.h (struct tree_statement_list): Include typed_tree instead
14064 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14065 as TS_TYPED instead of TS_COMMON.
14067 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14068 Uros Bizjak <ubizjak@gmail.com>
14070 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14071 (HAVE_AS_IX86_TLSGDPTL): Define.
14072 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14073 (HAVE_AS_IX86_TLSLDMPLT): Define.
14074 * configure: Regenerate.
14075 * config.in: Regenerate.
14076 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14077 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14078 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14079 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14080 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14081 @tlsldmplt or @plt.
14082 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14084 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14086 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14088 (INSN_COND, INSN_REVERSE_COND): New macros.
14089 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14091 (sched_get_condition_with_rev): Cache the results, and look them up
14093 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14094 are clobbered by the current insn.
14095 * target.def (exposed_pipline): New sched data hook.
14096 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14097 * doc/tm.texi: Regenerate.
14099 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14101 PR tree-optimization/49170
14102 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14105 2011-05-27 Richard Guenther <rguenther@suse.de>
14107 PR middle-end/49189
14108 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14111 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14113 * haifa-sched.c (sched_scan_info): Remove.
14114 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14116 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14118 (sched_scan): Remove.
14119 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14120 static. All callers changed.
14121 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14122 static. All callers changed.
14123 (sched_init_luids): Remove all arguments except the first. All
14124 callers changed. Don't use sched_scan.
14125 (haifa_init_h_i_d): Likewise.
14126 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14127 manually rather than using sched_init_luids. Likewise with
14128 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14129 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14130 rather than sched_init_luids with NULL args.
14131 * sel-sched-ir.c (new_insns): Remove variable.
14132 (sched_scan): New static function, previously in haifa-sched.c. Remove
14133 all arguments but the first two; all callers changed.
14134 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14135 rather than sched_init_luids.
14136 (sel_init_bbs): Remove second argument. All callers changed.
14137 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14138 with NULL arguments.
14139 (create_insn_rtx_from_pattern): Likewise.
14140 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14141 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14142 (sched_init_insn_luid, sched_extend_luids): Declare.
14143 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14146 2011-05-27 Richard Guenther <rguenther@suse.de>
14148 PR middle-end/49177
14149 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14150 A CMP B ? (T) true : (T) false for non-integral types T again.
14152 2011-05-27 Jan Hubicka <jh@suse.cz>
14154 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14155 so 0 means NULL string.
14156 (lto_output_string_with_length): ... here.
14157 (lto_output_string, output_string_cst, output_identifier): Update
14158 handling of NULL strings.
14159 (lto_output_location_bitpack): New function.
14160 (lto_output_location): Use it.
14161 (lto_output_tree_ref): Use output_record_start.
14162 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14164 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14166 (input_string_internal): ... here;
14167 (input_string_cst, input_identifier, lto_input_string): Update handling
14169 (lto_input_location_bitpack): New function
14170 (lto_input_location): Use it.
14171 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14173 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14174 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14175 (bp_pack_value): Sanity check the value range.
14176 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14178 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14181 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14183 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14184 call_arg_location instructions down the floor.
14186 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14188 PR rtl-optimization/49154
14189 * ira.c (setup_pressure_classes): Process class without sublcasses
14190 as a candidate for pressure classes.
14192 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14194 PR rtl-optimization/48575
14195 * genrecog.c (position_type): New enum.
14196 (position): New structure.
14197 (decision): Use position structure instead of a string.
14198 (root_pos, peep2_insn_pos_list): New variables.
14199 (next_position, compare_positions): New functions.
14200 (new_decision): Use position structures instead of strings.
14201 (maybe_both_true): Likewise.
14202 (change_state): Likewise.
14203 (write_tree): Likewise.
14204 (make_insn_sequence): Likewise.
14206 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14208 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14209 TS_BASE instead of TS_COMMON.
14210 (find_decls_types_r): Check for TS_TYPED structure before looking at
14212 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14214 (BLOCK_CHAIN): Use new chain field.
14216 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14218 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14219 moves expensive on Power7 also.
14221 2011-05-26 Richard Guenther <rguenther@suse.de>
14223 * fold-const.c (fold_unary_loc): Remove bogus code.
14225 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14227 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14229 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14230 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14231 TS_BASE instead of TS_COMMON.
14232 * varasm.c (assemble_name): Remove assert.
14234 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14236 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14238 * libgcc-std.ver: Delete file.
14240 2011-05-26 Richard Guenther <rguenther@suse.de>
14242 PR tree-optimization/48702
14243 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14244 only when we know the base address is within bounds.
14245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14246 assume the base address of TARGET_MEM_REFs is in bounds.
14248 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14251 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14252 declaration in TARGET_SOLARIS.
14254 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14256 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14257 The instruction is then expanded explicitly.
14258 (supported_compare): Callable instruction.
14259 (compare): Likewise.
14261 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14264 * gimplify.c (shortcut_cond_r): Don't special case
14265 COND_EXPRs if they have void type on one of their arms.
14267 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14269 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14270 to reduce duplication, and to achieve a slightly more logical order
14273 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14275 PR tree-optimization/49161
14276 * tree-vrp.c (struct case_info): New type.
14277 (compare_case_labels): Sort case_info structs instead of
14278 trees, and not primarily by CASE_LABEL uids but by
14279 label_for_block indexes.
14280 (find_switch_asserts): Put case labels into struct case_info
14281 array instead of TREE_VEC, adjust sorting, compare label_for_block
14282 values instead of CASE_LABELs.
14284 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14286 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14287 ("orndi3_neon"): Likewise.
14288 ("bic<mode>3_neon"): Likewise.
14290 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14292 PR tree-optimization/49038
14293 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14294 Ensure at least one epilogue iteration if required by data
14295 accesses with gaps.
14296 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14297 to mark loops that require peeling for gaps.
14298 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14299 (vect_get_known_peeling_cost): Take peeling for gaps into
14301 (vect_transform_loop): Generate epilogue if required by data
14303 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14304 loop as requiring an epilogue if there are gaps in the end of
14307 2011-05-25 Ian Lance Taylor <iant@google.com>
14309 * godump.c (go_format_type): Output the first field with a usable
14312 2011-05-25 Ian Lance Taylor <iant@google.com>
14314 * godump.c (go_format_type): Check for invalid type names, pointer
14315 target types, and struct field types.
14317 2011-05-25 Jason Merrill <jason@redhat.com>
14319 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14321 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14323 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14325 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14327 * config/i386/i386.md (*movqi_extv_1)): Put back
14328 "register_operand" check in "type" calculation.
14329 (*movqi_extzv_2): Likewise.
14331 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14333 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14335 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14338 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14339 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14340 __divxc3, __divtc3): Wrap definitions in #ifndef.
14342 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14345 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14346 "register_operand" check and replace q_regs_operand with
14347 QIreg_operand in "type" calculation.
14348 (*movqi_extv_1): Likewise.
14349 (*movqi_extzv_2_rex64): Likewise.
14350 (*movqi_extzv_2): Likewise.
14352 * config/i386/predicates.md (QIreg_operand): New.
14354 2011-05-25 Richard Guenther <rguenther@suse.de>
14356 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14357 type-based offset disambiguation, streamline MEM_REF and
14358 TARGET_MEM_REF handling.
14360 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14362 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14363 (bdesc_special_args): Add pause intrinsic.
14365 * config/i386/i386.md (UNSPEC_PAUSE): New.
14367 (*pause): Likewise.
14368 * config/i386/ia32intrin.h (__pause): Likewise.
14370 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14373 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14375 PR tree-optimization/46728
14376 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14377 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14379 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14381 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14382 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14383 instead of TS_COMMON.
14385 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14387 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14388 LIBGCC2_GNU_PREFIX is defined.
14390 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14391 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14392 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14393 __clz_tab): Define using __N.
14394 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14395 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14396 * target.def (libfunc_gnu_prefix): New hook.
14397 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14398 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14399 * doc/tm.texi: Regenerate.
14400 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14401 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14403 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14404 (init_optabs): Likewise for the bswap libfuncs.
14405 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14407 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14408 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14409 * libgcc-std.ver: Remove.
14410 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14411 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14413 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14414 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14415 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14416 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14417 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14418 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14419 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14420 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14421 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14422 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14424 2011-05-25 Jan Hubicka <jh@suse.cz>
14426 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14427 (lto_output_tree): Use output_record_start.
14428 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14429 (lto_get_pickled_tree): Use input_record_start.
14430 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14431 (lto_value_range_error): New function.
14432 * lto-streamer.h (lto_value_range_error): Declare.
14433 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14434 (lto_output_enum, lto_input_enum): New macros.
14436 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14438 * common.opt (flag_stack_usage_info): New variable.
14439 (-Wstack-usage): New option.
14440 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14441 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14442 <OPT_fstack_usage>: Likewise.
14443 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14444 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14445 of flag_stack_usage.
14446 (emit_library_call_value_1): Likewise.
14447 * explow.c (allocate_dynamic_stack_space): Likewise.
14448 * function.c (instantiate_virtual_regs ): Likewise.
14449 (prepare_function_start): Likewise.
14450 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14451 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14452 * config/arm/arm.c (arm_expand_prologue): Likewise.
14453 (thumb1_expand_prologue): Likewise.
14454 * config/avr/avr.c (expand_prologue): Likewise.
14455 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14456 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14457 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14458 * config/mips/mips.c (mips_expand_prologue): Likewise.
14459 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14460 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14461 * config/s390/s390.c (s390_emit_prologue): Likewise.
14462 * config/sh/sh.c (sh_expand_prologue): Likewise.
14463 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14464 * config/spu/spu.c (spu_expand_prologue): Likewise.
14466 2011-05-25 Richard Guenther <rguenther@suse.de>
14468 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14469 (gimple_canonical_types_compatible_p): Likewise.
14471 2011-05-25 Jan Hubicka <jh@suse.cz>
14473 PR middle-end/49062
14474 * ipa.c (function_and_variable_visibility): Only add to same
14475 comdat group list if DECL_ONE_ONLY.
14477 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14479 PR rtl-optimization/49014
14480 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14482 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14485 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14487 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14489 PR rtl-optimization/48757
14490 * ira-build.c (loop_with_eh_edge_p): Rename to
14491 loop_with_complex_edge_p, check edges on complexity, make function
14493 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14496 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14498 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14499 force flag_ira_share_save_slots to 0.
14501 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14503 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14504 (vt_initialize): Set PROLOGUE_BB unconditionally.
14505 Add block comment about CFA_BASE_RTX machinery.
14506 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14507 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14509 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14512 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14513 parsing of syntax error in ObjC instance variable lists. In
14514 particular, avoid an infinite loop if there is a stray ']'.
14515 Updated error message.
14517 2011-05-24 Ian Lance Taylor <iant@google.com>
14519 * godump.c (go_define): Don't accept a string immediately after
14522 2011-05-24 Ian Lance Taylor <iant@google.com>
14524 * godump.c (struct godump_container): Add invalid_hash field.
14525 (go_format_type): Return false if type is found in invalid_hash.
14526 (go_output_typedef): Add invalid type to invalid_hash.
14527 (go_finish): Create and delete invalid_hash.
14529 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14531 PR tree-optimization/46728
14532 * tree-ssa-math-opts.c (powi_table): New.
14533 (powi_lookup_cost): New.
14535 (powi_as_mults_1): New.
14536 (powi_as_mults): New.
14537 (gimple_expand_builtin_powi): New.
14538 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14539 (gate_cse_sincos): Remove sincos/cexp restriction.
14541 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14544 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14546 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14547 * mips-tdump.c: Likewise.
14549 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14552 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14553 add -mno-XXX. Handle FMA.
14555 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14557 PR rtl-optimization/48633
14558 * ira-build.c (loop_with_eh_edge_p): New function.
14559 (mark_loops_for_removal): Use it.
14561 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14563 PR rtl-optimization/48971
14564 * ira.c (setup_pressure_classes): Don't check register move cost
14565 for classes with one registers. Don't add pressure class if there
14566 is a pressure class with the same available hard registers.
14567 Check contains_reg_of_mode. Fix a typo in collecting
14568 temp_hard_regset. Ignore hard registers not belonging to a class.
14570 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14573 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14575 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14576 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14578 PR gcov-profile/48845
14579 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14581 2011-05-24 Richard Guenther <rguenther@suse.de>
14583 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14584 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14585 (gimple_types_compatible_p_1): Adjust.
14586 (iterative_hash_canonical_type): Do not bother about complete vs.
14588 (gimple_canonical_types_compatible_p): Likewise.
14590 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14592 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14594 2011-05-24 Richard Guenther <rguenther@suse.de>
14597 * gimple.c (gimple_register_canonical_type): Revert
14599 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14600 does not for a tree for the case where it matters. Cache
14601 pointer-type alias-sets.
14603 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14605 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14606 (OBJS): Remove options.o, opts-common.o and prefix.o.
14607 (OBJS-libcommon-target): New.
14608 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14609 (BACKEND): Include libcommon-target.a.
14610 (MOSTLYCLEANFILES): Include libcommon-target.a.
14611 (libcommon-target.a): New.
14612 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14615 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14617 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14618 parts of output shared with the driver.
14619 * optc-gen.awk: Don't generate parts of output not shared with the
14621 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14622 * doc/options.texi (SourcerInclude): Mention options-save.c.
14623 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14624 (OBJS): Add options-save.o.
14625 (options-save.c, options-save.o): New.
14626 (options.o): Update dependencies.
14627 (gcc-options.o): Remove.
14628 (mostlyclean): Remove options-save.c.
14630 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14633 * dbxout.c: Include cgraph.h.
14634 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14635 and without value expr, return NULL if no varpool node exists for
14636 it or if it is not needed.
14637 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14640 * c-decl.c (start_decl): Convert expr to void_type_node.
14642 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14644 PR rtl-optimization/48826
14645 * emit-rtl.c (try_split): When splitting a call that is followed
14646 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14648 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14650 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14651 parameters passed in memory prefer using DECL_INCOMING_RTL over
14652 the pseudos it will be copied into.
14654 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14657 * config/i386/i386.c (ix86_option_override_internal): Save the
14658 initial options after checking vzeroupper.
14660 2011-05-23 David Li <davidxl@google.com>
14662 PR tree-optimization/48988
14663 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14664 Initialize has_valid_pred for each pred chain.
14666 2011-05-23 Richard Guenther <rguenther@suse.de>
14668 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14669 (iterative_hash_gimple_type): Always hash type names.
14671 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14673 * c-typeck.c (build_function_call_vec): Tweak call to
14674 check_function_arguments.
14676 2011-05-23 Richard Guenther <rguenther@suse.de>
14678 PR tree-optimization/49115
14679 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14680 is not necessarily carried out, do not claim it kills the ref.
14681 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14683 2011-05-23 Richard Guenther <rguenther@suse.de>
14685 PR middle-end/15419
14686 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14687 what pointer types we accept for folding.
14689 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14691 * gthr-gnat.c: Remove.
14692 * gthr-gnat.h: Remove.
14693 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14694 * config/t-freebsd (LIB2ADDEH): Likewise.
14695 * config/t-linux (LIB2ADDEH): Likewise.
14696 * config/t-sol2 (LIB2ADDEH): Likewise.
14697 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14698 * configure.ac (target_thread_file): Remove gnat handling.
14699 * configure: Regenerate.
14700 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14702 2011-05-23 Tristan Gingold <gingold@adacore.com>
14703 Eric Botcazou <ebotcazou@adacore.com>
14705 * gcov.c (create_file_names): If no object directory is specified,
14706 keep the directory of the file.
14708 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14710 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14711 * configure: Regenerate.
14713 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14715 PR middle-end/48973
14716 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14717 failed and the comparison has a single bit signed type, use
14718 constm1_rtx instead of const1_rtx for true value.
14719 (do_store_flag): If ops->type is single bit signed type, disable
14720 signel bit test optimization and pass -1 instead of 1 as last
14721 parameter to emit_store_flag_force.
14723 2011-05-23 Tom de Vries <tom@codesourcery.com>
14726 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14728 (infer_loop_bounds_from_undefined): Use new function.
14730 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14732 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14733 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14734 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14736 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14738 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14740 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14741 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14744 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14746 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14748 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14750 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14751 UNSPEC_MOVE_PIC pattern.
14753 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14755 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14756 (sparc-*-rtems*): Likewise.
14757 (sparc64-*-elf*): Likewise.
14758 (sparc64-*-rtems*): Likewise.
14759 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14760 * config/sparc/t-crtin: New file.
14761 * config/sparc/t-sol2 (crti.o): Delete rule.
14762 (crtn.o): Likewise.
14763 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14764 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14765 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14766 (ENDFILE_SPEC): Add crtn.o.
14768 2011-05-22 Tom de Vries <tom@codesourcery.com>
14770 PR middle-end/48689
14771 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14772 CODE_CONTAINS_STRUCT (TS_COMMON).
14774 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14776 PR middle-end/49029
14777 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14778 only after deciding which mode to use.
14780 2011-05-22 Tom de Vries <tom@codesourcery.com>
14783 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14784 for call to get_shiftadd_cost.
14786 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14789 * config/i386/cpuid.h (bit_MMXEXT): New define.
14791 2011-05-22 Nick Clifton <nickc@redhat.com>
14793 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14794 initialisation of non-existant args[2] element. Use args[] array
14795 not arg[] array to pass arguments to build_function_type_list.
14797 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14799 PR tree-optimization/49087
14800 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14802 2011-05-21 Jason Merrill <jason@redhat.com>
14805 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14806 static storage duration.
14808 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14810 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14813 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14815 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14816 false if there are call-saved registers here...
14817 (sparc_can_use_return_insn_p): ...but here instead.
14818 (save_or_restore_regs): Fix thinko.
14819 (sparc_expand_prologue): Use current_function_is_leaf.
14820 (sparc_frame_pointer_required): Likewise.
14822 2011-05-21 Nick Clifton <nickc@redhat.com>
14825 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14827 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14829 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14830 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14832 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14834 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14835 * optc-gen.awk: Move common code to opt-read.awk.
14836 * opth-gen.awk: Likewise.
14837 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14839 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14841 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14843 2011-05-20 Tom de Vries <tom@codesourcery.com>
14846 * tree-ssa-loop-ivopts.c: Include expmed.h.
14847 (get_shiftadd_cost): New function.
14848 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14850 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14853 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14854 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14856 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14858 * Makefile.in: Update comment referring to $(OBJS-common).
14860 2011-05-20 Ian Lance Taylor <iant@google.com>
14862 * godump.c (go_output_typedef): Put enum constants in the macro
14863 hash table to avoid duplicate Go const definitions.
14865 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14867 * Makefile.in (LIBDEPS): Add libcommon.a.
14869 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14870 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14871 pretty-print.o and version.o.
14872 (OBJS-libcommon): New.
14873 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14874 (BACKEND): Add libcommon.a.
14875 (MOSTLYCLEANFILES): Likewise.
14876 (libcommon.a): New.
14877 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14878 (cpp$(exeext)): Likewise.
14879 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14880 pretty-print.o and input.o.
14881 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14882 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14883 (errors.o): Remove.
14884 (mips-tfile): Don't explicitly use version.o.
14885 (mips-tdump): Likewise.
14886 (gcov.o): Depend on $(DIAGNOSTIC_H).
14887 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14888 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14889 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14890 * gcov-dump.c: Include intl.h and diagnostic.h.
14891 (main): Initialize diagnostics.
14892 * gcov.c: Include diagnostic.h.
14894 (main): Initialize diagnostics.
14895 * lto-wrapper.c: Include diagnostic.h.
14896 (main): Initialize diagnostics.
14898 2011-05-20 Michael Matz <matz@suse.de>
14900 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14902 2011-05-20 Michael Matz <matz@suse.de>
14903 Richard Guenther <rguenther@suse.de>
14905 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14906 use lto_streamer_cache_append directly instead of returning a VEC.
14907 (preload_common_node): Remove.
14908 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14910 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14912 2011-05-20 Richard Guenther <rguenther@suse.de>
14914 PR tree-optimization/49079
14915 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14916 MEM_REFs correctly for the trailing array access detection.
14917 Special case constants the same way as decls for overall size
14920 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14922 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14923 argument expansion.
14925 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14927 PR tree-optimization/49073
14928 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14929 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14930 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14932 2011-05-20 Richard Guenther <rguenther@suse.de>
14934 PR middle-end/48849
14935 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14936 of pointer types the same way the middle-end does.
14938 2011-05-20 Richard Guenther <rguenther@suse.de>
14940 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14941 or pointer-to chains. Delay all fixup to uniquify_nodes.
14943 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14945 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14946 (fma4_fmaddsub): Likewise
14948 2011-05-19 Jan Hubicka <jh@suse.cz>
14950 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14951 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14952 (type_pair_cache): New static var.
14953 (lookup_type_pair): Use fixed sized custom hash; make inline.
14954 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14955 calls of lookup_type_pair.
14956 (print_gimple_types_stats): Remove cache stats.
14957 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14960 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14962 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14963 when TARGET_RDRND is active.
14964 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14965 Generate dummy SImode target register when target is NULL.
14967 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14969 * config/arm/arm-fpus.def: New.
14970 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14972 * config/arm/arm-tables.opt: Regenerate.
14973 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14974 (arm_option_override): Don't decode FPU name to string here.
14975 * config/arm/arm.opt (mfpu=): Use Enum.
14976 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14977 Update dependencies.
14979 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14981 * collect2.c: Include diagnostic.h.
14982 (fatal_perror, fatal, error, fancy_abort): Remove.
14983 (main): Set progname. Call xmalloc_set_program_name and
14984 diagnostic_initialize.
14985 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14986 scan_libraries, resolve_lib_name): Call fatal_error instead of
14987 fatal and fatal_perror.
14988 * collect2.h (error, fatal, fatal_perror): Don't declare.
14989 * tlink.c: Include diagnostic-core.h.
14990 (recompile_files): Call fatal_error instead of fatal_perror.
14991 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14992 pretty-print.o and input.o.
14993 (collect2.o, tlink.o): Update dependencies.
14995 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14997 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14999 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15002 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15003 COMDAT group syntax, both SPARC and x86 variants.
15004 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15005 * configure: Regenerate.
15006 * config/sol2.h (TARGET_SOLARIS): Define.
15007 (PUSHSECTION_FORMAT): Remove.
15008 (SECTION_NAME_FORMAT): Define.
15009 * config/sol2.c: Include hashtab.h.
15010 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15011 expansion, using SECTION_NAME_FORMAT.
15012 (solaris_comdat_htab): New variable.
15013 (struct comdat_entry): Define.
15014 (comdat_hash): New function.
15015 (comdat_eq): New function.
15016 (solaris_elf_asm_comdat_section): New function.
15017 (solaris_define_comdat_signature): New function.
15018 (solaris_code_end): New function.
15019 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15020 (solaris_code_end): Declare.
15021 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15022 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15024 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15025 Remove ATTRIBUTE_UNUSED.
15026 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15027 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15028 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15029 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15030 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15031 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15032 (PUSHSECTION_FORMAT): Remove.
15033 (SECTION_NAME_FORMAT): Redefine.
15035 2011-05-19 Kai Tietz <ktietz@redhat.com>
15037 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15038 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15039 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15041 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15042 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15044 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15046 2011-05-19 Richard Guenther <rguenther@suse.de>
15048 PR middle-end/48985
15049 * tree-object-size.c (addr_object_size): If the pointed-to
15050 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15052 2011-05-19 Richard Guenther <rguenther@suse.de>
15054 * gimple.c (gimple_types_compatible_p_1): Compare names of
15055 the types themselves.
15056 (iterative_hash_gimple_type): And hash them that way.
15057 (gimple_register_type_1): If we register a main variant properly
15058 initialize the leader to ourselves.
15060 2011-05-19 Tom de Vries <tom@codesourcery.com>
15063 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15064 get_loop_invariant_expr_id.
15065 (get_loop_invariant_expr_id): Use get_expr_id.
15066 (parm_decl_cost): New function.
15067 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15068 Improve bound cost estimation. Use different inv_expr_id for elim and
15071 2011-05-19 Tom de Vries <tom@codesourcery.com>
15074 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15075 cost_base.cost == 0.
15077 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15080 * config/i386/sse.md
15081 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15084 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15086 PR tree-optimization/49039
15087 * tree-vrp.c (extract_range_from_binary_expr): For
15088 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15089 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15091 2011-05-18 Tom de Vries <tom@codesourcery.com>
15094 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15096 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15098 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15099 (*tls_global_dynamic_64): Ditto.
15100 (*tls_local_dynamic_base_32_gnu): Ditto.
15101 (*tls_local_dynamic_base_64): Ditto.
15102 (tls_initial_exec_64_sun): Ditto.
15104 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15106 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15107 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15109 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15110 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15111 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15112 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15113 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15114 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15115 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15117 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15119 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15120 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15121 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15122 target_thread_pointer, arm_structure_size_boundary, struct
15123 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15124 struct abi_name, arm_all_abis): Remove.
15125 (arm_option_override) Don't process most enumerated option values here.
15126 Don't process target_fpe_name here. Work with integer not string for
15127 structure size boundary; use separate diagnostics for each case.
15128 * config/arm/arm.h (enum float_abi_type, enum
15129 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15131 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15132 arm_structure_size_boundary): Remove.
15133 * config/arm/arm.opt (mabi=): Use Enum and Init.
15134 (arm_abi_type): New Enum and EnumValue entries.
15135 (mfloat-abi=): Use Enum and Init.
15136 (float_abi_type): New Enum and EnumValue entries.
15137 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15138 (mfp16-format=): Use Enum and Init.
15139 (arm_fp16_format_type): New Enum and EnumValue entries.
15140 (mstructure-size-boundary=): Use UInteger and Init.
15141 (mtp=): Use Enum and Init.
15142 (arm_tp_type): New Enum and EnumValue entries.
15144 2011-05-18 Richard Guenther <rguenther@suse.de>
15146 PR tree-optimization/49018
15147 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15148 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15149 gimple_has_side_effects.
15151 2011-05-18 Richard Guenther <rguenther@suse.de>
15153 * gimple.c (gimple_register_type_1): New function, split out from ...
15154 (gimple_register_type): ... here. Avoid infinite recursion.
15156 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15158 PR tree-optimization/41881
15159 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15160 reduction_chains along with a macro for its access.
15161 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15162 (destroy_loop_vec_info): Free reduction chains.
15163 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15164 (vect_is_slp_reduction): New function.
15165 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15166 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15167 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15168 definition types for reduction chains.
15169 (vect_supported_load_permutation_p): Don't allow permutations for
15171 (vect_analyze_slp_instance): Support reduction chains.
15172 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15173 (vect_get_constant_vectors): Handle reduction chains.
15174 (vect_schedule_slp_instance): Mark the first statement of the
15175 reduction chain as reduction.
15177 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15179 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15180 names for group elements access.
15181 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15182 reduction chains as well. Remove data reference and interleaving
15183 related words from the fields names.
15184 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15186 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15187 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15188 vect_update_interleaving_chain, vect_same_range_drs,
15189 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15190 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15191 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15192 vect_analyze_group_access, vect_analyze_data_ref_access,
15193 vect_create_data_ref_ptr, vect_transform_strided_load,
15194 vect_record_strided_load_vectors): Likewise.
15195 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15196 vect_model_load_cost, vectorizable_store, vectorizable_load,
15197 vect_remove_stores, new_stmt_vec_info): Likewise.
15198 * tree-vect-slp.c (vect_build_slp_tree,
15199 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15201 2011-05-18 Richard Guenther <rguenther@suse.de>
15203 PR middle-end/48989
15204 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15205 operand verification.
15206 (verify_gimple_assign_binary): Likewise.
15207 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15208 to non-1-precision BOOLEAN_TYPEs.
15210 2011-05-18 Tom de Vries <tom@codesourcery.com>
15213 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15215 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15217 PR tree-optimization/49000
15218 * tree-ssa.c (execute_update_addresses_taken): Call
15219 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15220 be rewritten and decl has been marked for renaming, reset
15223 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15225 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15226 enum_opts_set when testing if attributes have set -mfpmath=.
15228 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15230 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15232 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15234 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15236 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15237 id.transform_lang_insert_block with NULL.
15239 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15241 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15242 (output_fp_compare): Change args 3 and 4 to bool.
15243 (ix86_expand_call): Change arg 6 to bool.
15244 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15245 (ix86_attr_length_vex_default): Change arg 3 to bool.
15246 * config/i386/i386.md: Update all uses.
15247 * config/i386/i386.c: Ditto.
15248 (ix86_flags_dependent): Change return type to bool.
15250 2011-05-17 Richard Guenther <rguenther@suse.de>
15252 * gimple.c (type_hash_pair_compare): Fix comparison.
15254 2011-05-17 Richard Guenther <rguenther@suse.de>
15256 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15257 case some more, fix final hash value of the non-singleton case.
15259 2011-05-17 Richard Guenther <rguenther@suse.de>
15263 2011-05-16 Richard Guenther <rguenther@suse.de>
15265 * gimple.c (gimple_types_compatible_p_1): Use names of the
15266 type itself, not its main variant.
15267 (iterative_hash_gimple_type): Likewise.
15269 2011-05-17 Richard Guenther <rguenther@suse.de>
15271 * gimple.c (gimple_register_canonical_type): Use the main-variant
15272 leader for computing the canonical type.
15274 2011-05-17 Nick Clifton <nickc@redhat.com>
15276 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15279 * config/rx/rx.md: Add peephole to remove redundant extensions
15281 (bitset_in_memory): Use rx_restricted_mem_operand.
15282 (bitinvert_in_memory): Likewise.
15283 (bitclr_in_memory): Likewise.
15285 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15286 Nick Clifton <nickc@redhat.com>
15288 * config/rx/rx.md: Add peepholes to match a register move followed
15289 by a comparison of the moved register. Replace these with an
15290 addition of zero that does both actions in one instruction.
15292 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15295 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15296 predicate to allow CONST_INT.
15297 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15299 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15301 * opts-common.c (opt_enum_arg_to_value): New.
15302 * opts.h (opt_enum_arg_to_value): Declare.
15303 * config/i386/i386.opt (fpmath): Remove.
15304 (mfpmath=): Use Enum, Init and Save.
15305 (fpmath_unit): New Enum and EnumValue entries.
15306 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15307 name for function fpmath state.
15308 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15309 * config/i386/i386.c: Include diagnostic.h.
15310 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15311 (ix86_target_string): Take enum fpmath_unit value instead of string.
15312 (ix86_debug_options): Update call to ix86_target_string.
15313 (ix86_option_override_internal): Don't process fpmath strings here.
15314 (x86_function_specific_save, ix86_function_specific_restore):
15315 Don't handle fpmath state specially.
15316 (ix86_function_specific_print): Pass fpmath state to
15317 ix86_target_string instead of printing in this function.
15318 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15319 Handle enum attributes.
15320 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15321 (ix86_valid_target_attribute_tree): Update option_strings
15322 handling. Handle fpmath as enum option.
15323 (ix86_can_inline_p): Update field names for function fpmath state.
15324 (ix86_expand_builtin): Update call to ix86_target_string.
15325 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15326 (ix86_fpmath): Remove.
15327 * config/i386/t-i386 (i386.o): Update dependencies.
15329 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15331 PR preprocessor/48677
15332 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15333 from decoded_options[0], not from itself.
15335 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15337 * config/i386/constraints.md (z): New constraint.
15338 * config/i386/i386.c (c): New mode attribute.
15339 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15340 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15341 constraint for operand 0.
15342 (*call_vzeroupper): Ditto.
15343 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15344 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15345 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15346 Use "lzm" constraint for operand 0.
15347 (*call_pop_vzeroupper): Ditto.
15348 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15349 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15350 constraint for operand 0.
15351 (*sibcall_vzeroupper): Ditto.
15352 (*sibcall_rex64_ms_sysv): Ditto.
15353 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15354 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15355 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15356 (*sibcall_pop_vzeroupper): Ditto.
15357 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15358 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15359 mode iterator. Use "<c>zm" constraint for operand 1.
15360 (*call_value_vzeroupper): Ditto.
15361 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15363 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15364 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15365 *call_value_pop_1. Use "lzm" constraint for operand 1.
15366 (*call_value_pop_vzeroupper): Ditto.
15367 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15368 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15369 mode iterator. Use "Uz" constraint for operand 1.
15370 (*sibcall_value_vzeroupper): Ditto.
15371 (*sibcall_value_rex64_ms_sysv): Ditto.
15372 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15373 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15374 constraint for operand 1.
15375 (*sibcall_value_pop_vzeroupper): Ditto.
15376 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15377 and "z" constraint for operand 2.
15378 (*tls_global_dynamic_32_gnu): Ditto.
15379 (*tls_local_dynamic_base_32_gnu): Ditto.
15380 (*tls_local_dynamic_base_64): Ditto.
15381 (*tls_local_dynamic_32_once): Ditto.
15382 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15383 Update all callers.
15384 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15386 2011-05-16 Richard Guenther <rguenther@suse.de>
15388 * gimple.c (gimple_types_compatible_p_1): Use names of the
15389 type itself, not its main variant.
15390 (iterative_hash_gimple_type): Likewise.
15392 2011-05-16 Richard Guenther <rguenther@suse.de>
15394 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15395 always visit pointer target and function result and argument types.
15397 2011-05-16 Jason Merrill <jason@redhat.com>
15400 * tree-inline.c (copy_statement_list): Put back recursion.
15402 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15406 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15407 * config/avr/avr.md ("*ior<mode>qi.byte0",
15408 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15410 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15413 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15414 register is needed for a function argument.
15416 2011-05-16 Richard Guenther <rguenther@suse.de>
15418 * gimple.c (struct type_hash_pair): New type.
15419 (type_hash_pair_compare): New function.
15420 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15422 2011-05-16 Revital Eres <revital.eres@linaro.org>
15424 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15426 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15428 * config/i386/i386.md (floating point move splitters): Fix
15429 usage of standard_80387_constant_p.
15430 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15432 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15434 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15436 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15438 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15439 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15440 (tree_ssa_lim_finalize): Likewise.
15442 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15444 * config/i386/constraint.md (Yd, Yx): New register constraints.
15445 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15446 Yd conditional register constraint.
15447 (*movtf_internal): Use standard_sse_constant_opcode.
15448 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15449 Yx conditional register constraint.
15450 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15451 Yd conditional register constraint. Use standard_sse_constant_p to
15452 check for valid SSE constants and call standard_sse_constant_opcode to
15454 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15455 constants and call standard_sse_constant_opcode to output SSE insn.
15456 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15457 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15458 optimize_size is set.
15459 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15461 2011-05-14 Tobias Burnus <burnus@net-b.de>
15463 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15465 2011-05-13 Martin Jambor <mjambor@suse.cz>
15467 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15468 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15469 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15470 (evaluate_conditions_for_ipcp_clone): Removed.
15471 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15472 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15473 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15475 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15477 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15478 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15479 lieu of MAY_HAVE_DEBUG_STMTS.
15480 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15481 debug statements if !MAY_HAVE_DEBUG_STMTS.
15483 2011-05-13 Martin Thuresson <martint@google.com>
15485 PR gcov-profile/47793
15486 * libgcov.c (gcov_exit): Support relative profile paths.
15487 * doc/invoke.texi (-fprofile-dir): Update for above change.
15489 2011-05-13 Richard Guenther <rguenther@suse.de>
15491 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15492 type-pair caching, do not compare hashes.
15494 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15496 PR middle-end/48965
15497 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15498 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15500 2011-05-13 Kai Tietz <ktietz@redhat.com>
15502 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15503 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15504 compatible type for TRUTH_NOT_EXPR.
15506 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15508 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15509 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15510 can_create_pseudo_p ().
15512 2011-05-13 Richard Guenther <rguenther@suse.de>
15515 * gimple.c (iterative_hash_gimple_type): Revert change in
15516 pointer target and function result and argument hashing.
15518 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15520 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15521 (*movxf_internal_nointeger): Ditto.
15522 (*movdf_internal_rex64): Ditto.
15523 (*movdf_internal): Ditto.
15524 (*movdf_internal_nointeger): Ditto.
15525 (*movsf_internal): Ditto.
15526 (sincos splitters): Use can_create_pseudo ().
15528 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15530 * config/i386/i386-opts.h: New.
15531 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15532 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15533 ix86_section_threshold): Remove.
15534 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15535 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15537 (ix86_option_override_internal): Don't decode strings for options
15538 other than -march=, -mtune= and -mfpmath=. Don't allow for
15539 __attribute__ uses in remaining diagnostics for options with
15540 string arguments. Don't check for integer arguments being negative.
15541 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15542 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15543 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15544 ix86_branch_cost, ix86_section_threshold): Remove.
15545 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15547 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15549 (masm=): Use Enum and Init.
15550 (asm_dialect): New Enum and EnumValue entries.
15551 (mbranch-cost=): Use UInteger.
15552 (mlarge-data-threshold=): Use UInteger and Init.
15553 (mcmodel=): Use Enum and Init.
15554 (cmodel): New Enum and EnumValue entries.
15555 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15556 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15557 mregparm=): Use UInteger.
15558 (mstringop-strategy=): Use Enum and Init.
15559 (stringop_alg): New Enum and EnumValue entries.
15560 (mtls-dialect=): Use Enum and Init.
15561 (tls_dialect): New Enum and EnumValue entries.
15562 (mabi=): Use Enum and Init.
15563 (calling_abi): New Enum and EnumValue entries.
15564 (mveclibabi=): Use Enum and Init.
15565 (ix86_veclibabi): New Enum and EnumValue entries.
15567 2011-05-13 Nick Clifton <nickc@redhat.com>
15569 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15570 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15572 2011-05-13 Kai Tietz <ktietz@redhat.com>
15574 PR middle-end/48984
15575 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15576 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15577 (gimple_boolify): Check for cast for boolean_type_node instead for
15580 2011-05-13 Richard Guenther <rguenther@suse.de>
15582 PR tree-optimization/48172
15583 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15584 multiplying by number of iterations for equal step.
15585 (vect_create_cond_for_alias_checks): Likewise.
15587 2011-05-13 Andreas Schwab <schwab@redhat.com>
15589 * configure.ac: Use AS_HELP_STRING throughout.
15590 * configure: Regenerate.
15592 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15594 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15595 (ix86_emit_restore_regs_using_mov): Likewise.
15596 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15598 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15600 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15601 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15602 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15603 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15604 RTX_OK_FOR_OLO10_P): ...here.
15605 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15608 2011-05-12 Kai Tietz <ktietz@redhat.com>
15610 * gimplify.c (gimple_boolify): Re-boolify expression
15611 arguments even if expression type is of kind BOOLEAN_TYPE.
15612 (gimplify_boolean_expr): Removed.
15613 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15614 and XOR. Additional take care that we keep expression's type.
15615 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15616 of TRUTH_AND|OR|XOR_EXPR.
15618 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15620 PR tree-optimization/48975
15621 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15622 on all bbs here and free and clear ifc_bbs at the end.
15624 2011-05-12 Richard Guenther <rguenther@suse.de>
15626 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15627 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15628 until after simple checks.
15629 (gimple_types_compatible_p): Likewise.
15630 (iterative_hash_gimple_type): Always hash pointer targets
15631 and function return and argument types.
15632 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15633 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15634 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15635 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15636 completely in the simple compare section.
15637 (gimple_register_canonical_type): Query the cache again after
15640 2011-05-12 Richard Guenther <rguenther@suse.de>
15642 PR tree-optimization/48172
15643 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15644 the number of iterations from the segment size calculation.
15645 (vect_create_cond_for_alias_checks): Adjust.
15647 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15650 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15651 if validate_subreg fails.
15653 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15655 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15656 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15659 2011-05-12 DJ Delorie <dj@redhat.com>
15661 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15662 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15663 created builtin into rx_builtins array.
15664 (rx_builtin_decl): New function.
15665 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15667 2011-05-12 DJ Delorie <dj@redhat.com>
15668 Nick Clifton <nickc@redhat.com>
15670 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15671 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15672 (rx_is_legitimate_address): Add pre-decrement and post-increment
15673 addressing in HImode and QImode. Fix test for out of range
15674 REG+INT addressing.
15675 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15676 (rx_align_for_label): Test label before extracting its usage count.
15677 (rx_adjust_insn_lengths): Fix selection of insn codes.
15678 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15680 2011-05-11 Jason Merrill <jason@redhat.com>
15682 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15684 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15686 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15687 reindent the subsequent block.
15689 2011-05-11 Satoru Takabayashi <satorux@google.com>
15690 Paul Pluzhnikov <ppluzhnikov@google.com>
15692 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15693 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15694 * config.in: Add LINKER_HASH_STYLE.
15695 * configure.ac: Add --with-linker-hash-style.
15696 * configure: Regenerate.
15698 2011-05-11 Richard Guenther <rguenther@suse.de>
15700 PR middle-end/48964
15701 * gimple.c (iterative_hash_canonical_type): Fix typo.
15703 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15705 * config/i386/i386.c (legitimize_tls_address)
15706 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15707 expanders directly for TARGET_GNU2_TLS. Determine pic and
15708 __tls_get_addr symbol reference here. Update call to
15709 gen_tls_global_dynamic_{32,64} for added arguments.
15710 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15711 expanders directly for TARGET_GNU2_TLS. Determine
15712 __tls_get_addr symbol reference here. Update call to
15713 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15714 unique UNSPEC REG_EQUIV to libcall block.
15715 (ix86_tls_get_addr): Declare static.
15716 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15717 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15718 Do not determine pic and __tls_get_addr symbol reference here. Do not
15719 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15720 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15721 (tls_global_dynamic_64): Add operand 2. Do not determine
15722 __tls_get_addr symbol reference here. Do not call
15723 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15724 (tls_local_dynamic_base64): Ditto for operand 1.
15726 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15728 * function.c (expand_function_start): Initialize stack_check_probe_note
15729 only if the generic stack checking mechanism is used.
15731 2011-05-11 Richard Guenther <rguenther@suse.de>
15733 PR tree-optimization/15256
15734 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15735 (A & B) | C, combine (A op CST1) op CST2.
15736 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15737 visit assigns that have uses.
15739 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15741 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15742 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15743 (unpack_ts_type_common_value_fields): ...this. Update comment.
15744 (unpack_value_fields): Adjust for renaming.
15745 (lto_input_ts_type_tree_pointers): Split into...
15746 (lto_input_ts_type_common_tree_pointer): ...this and...
15747 (lto_input_ts_type_non_common_tree_pointers): ...this.
15748 (lto_input_tree_pointers): Adjust for above split.
15749 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15750 (pack_ts_type_common_value_fields): ...this. Update comment.
15751 (lto_output_ts_type_tree_pointers): Split into...
15752 (lto_output_ts_type_common_tree_pointers): ...this and...
15753 (lto_output_ts_type_non_common_tree_pointers): ...this.
15754 (lto_output_tree_pointers): Adjust for above split.
15755 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15756 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15757 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15758 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15760 (struct tree_type): Split into...
15761 (struct tree_type_common: ...this and...
15762 (struct tree_type_with_lang_specific): ...this and...
15763 (struct tree_type_non_common): ...this. Adjust accessor macros
15765 (TYPE_VALUES_RAW): Define.
15766 (union tree_node): Update for above changes.
15767 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15768 TS_TYPE_NON_COMMON.
15769 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15770 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15771 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15772 * treestructu.def (TS_TYPE): Remove.
15773 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15776 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15779 * tree-ssa.c (reset_debug_uses): New function.
15780 * tree-flow.h (reset_debug_uses): New prototype.
15781 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15782 * tree-loop-distribution.c (generate_loops_for_partition): Call
15783 reset_debug_uses on the stmts that will be removed. Keep around
15784 all debug stmts, don't count them as bits in partition bitmap.
15785 (generate_builtin): Don't count debug stmts or labels as bits in
15788 2011-05-11 Richard Guenther <rguenther@suse.de>
15790 * gimple.c (gimple_type_hash_1): Merge with ...
15791 (gimple_type_hash): ... this.
15792 (gtc_visit): Remove mode parameter and simplify accordingly.
15793 (gimple_types_compatible_p_1): Likewise.
15794 (gimple_types_compatible_p): Likewise.
15795 (iterative_hash_gimple_type): Likewise.
15797 (gimple_type_eq): Adjust.
15799 2011-05-11 Revital Eres <revital.eres@linaro.org>
15801 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15802 enters the branch create an anti edge in the opposite direction
15803 to prevent the creation of reg-moves.
15804 * modulo-sched.c: Adjust comment to reflect the fact we are
15805 scheduling closing branch.
15806 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15807 (stage_count): New field in struct partial_schedule.
15808 (calculate_stage_count): New function.
15809 (normalize_sched_times): Rename to reset_sched_times and handle
15810 incrementing the sched time of the nodes by a constant value
15811 passed as parameter.
15812 (duplicate_insns_of_cycles): Skip closing branch.
15813 (sms_schedule_by_order): Schedule closing branch.
15814 (ps_insn_find_column): Handle closing branch.
15815 (sms_schedule): Call reset_sched_times and adjust the code to
15816 support scheduling of the closing branch.
15817 (ps_insert_empty_row): Update calls to normalize_sched_times
15818 and rotate_partial_schedule functions.
15820 2011-05-11 Richard Guenther <rguenther@suse.de>
15822 PR middle-end/48953
15823 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15825 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15827 * opts.c (finish_options): Move warning settings from process_options.
15828 * toplev.c (process_options): Move warning settings to finish_options.
15830 2011-05-11 Richard Guenther <rguenther@suse.de>
15832 PR tree-optimization/18041
15833 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15834 (simplify_bitwise_binary): ... this. Handle operand conversions
15835 by applying them to the result instead.
15836 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15838 2011-05-11 Richard Guenther <rguenther@suse.de>
15840 * gimple.c (gimple_canonical_types_compatible_p): Split out
15841 from gimple_types_compatible_p and friends. Do not recurse
15842 to pointed-to types.
15843 (gimple_canonical_type_eq): Use it.
15844 (iterative_hash_canonical_type): Split out from
15845 iterative_hash_gimple_type and friends. Do not recurse
15846 to pointed-to types.
15847 (gimple_canonical_type_hash): Use it, allocate the hash here.
15849 2011-05-11 Revital Eres <revital.eres@linaro.org>
15851 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15852 recognizing doloop.
15854 2011-05-11 Revital Eres <revital.eres@linaro.org>
15856 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15857 instead of PREV_INSN.
15859 2011-05-11 Revital Eres <revital.eres@linaro.org>
15861 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15862 * loop-doloop.c (doloop_condition_get): Likewise.
15863 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15865 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15867 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15869 * tree.def (CASE_LABEL_EXPR): Add an operand.
15870 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15872 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15874 * c-decl.c (c_override_global_bindings_to_false): Remove.
15875 (global_bindings_p): Don't check
15876 c_override_global_bindings_to_false.
15877 * c-tree.h (c_override_global_bindings_to_false): Remove.
15878 * c-typeck.c (composite_type): Don't set
15879 c_override_global_bindings_to_false.
15881 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15883 PR target/48857, 48495
15884 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15886 (VSX_MOVE_MODE): Ditto.
15887 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15888 VSX vector types. Add V2DImode.
15889 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15890 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15891 (MODES_TIEABLE_P): Ditto.
15893 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15894 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15896 (init_cumulative_args): Ditto.
15897 (rs6000_function_arg_boundary): Ditto.
15898 (rs6000_function_arg_advance_1): Ditto.
15899 (rs6000_function_arg): Ditto.
15900 (rs6000_function_ok_for_sibcall): Ditto.
15901 (emit_frame_save): Ditto.
15902 (rs6000_function_value): Ditto.
15903 (rs6000_libcall_value): Ditto.
15905 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15907 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15908 i386/darwin-lib.h to $libgcc_tm_file.
15909 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15911 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15913 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15915 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15917 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15918 * config/rs6000/rs6000-tables.opt: New file (generated).
15919 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15920 rs6000/rs6000-tables.opt to extra_options.
15921 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15922 * config/rs6000/rs6000.c (rs6000_select): Remove.
15923 (processor_target_table): Move contents to rs6000-cpus.def.
15924 (darwin_rs6000_override_options): Check
15925 global_options_set.x_rs6000_cpu_index instead of
15926 rs6000_select[1].string.
15927 (rs6000_option_override_internal): Likewise.
15928 (rs6000_handle_option): Don't assert that global structures are in
15929 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15930 (rs6000_default_cpu): New variable.
15931 (rs6000_file_start): Set it instead of local default_cpu. Check
15932 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15933 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15934 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15935 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15936 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15937 rs6000_select): Remove.
15938 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15940 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15941 * config/rs6000/t-rs6000
15942 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15943 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15944 global_options_set.x_rs6000_cpu_index instead of
15945 rs6000_select[1].string.
15946 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15947 global_options_set.x_rs6000_cpu_index instead of
15948 rs6000_select[1].string.
15950 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15952 * config.gcc (libgcc_tm_file): Define instead of including files
15953 from ../../libgcc/config/ in tm_file.
15954 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15955 * configure: Regenerate.
15956 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15957 libgcc_tm.h, cs-libgcc_tm.h): New.
15958 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15959 (clean): Remove libgcc_tm.h.
15960 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15961 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15962 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15964 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15967 * config/avr/avr.c (avr_ret_register): Return unsigned int
15969 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15970 it to avr_libcall_value.
15971 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15973 (avr_expand_binop_builtin): Ditto.
15974 (avr_expand_unop_builtin): Ditto.
15976 2011-05-10 DJ Delorie <dj@redhat.com>
15978 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15979 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15980 * config/rx/rx.c (rx_align_for_label): Add label and
15981 uses_threshold parameters. Do not align when the label is not
15983 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15985 2011-05-10 Richard Guenther <rguenther@suse.de>
15987 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15988 a series of conversions and apply foldings similar to what
15990 (tree_ssa_forward_propagate_single_use_vars): Call it.
15992 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15994 PR tree-optimization/48611
15995 PR tree-optimization/48794
15996 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15997 referenced from RESX or EH_DISPATCH arguments.
16000 * dfp.c (decimal_to_decnumber): Handle conversion from
16001 dconst{1,2,m1,half}.
16003 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16005 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16006 for !flag_prefer_avx128.
16007 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16009 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16011 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16012 (fold_ternary_loc): Use expr_location_or.
16014 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16017 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16018 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16019 Pmode and mem_mode is not VOIDmode.
16021 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16023 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16024 TYPE_QUAL_RESTRICT): Convert to enum.
16026 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16028 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16029 (const_pow2_1_to_8_operand): Ditto.
16030 (const_pow2_1_to_128_operand): Ditto.
16031 (const_pow2_1_to_32768_operand): Ditto.
16032 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16033 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16034 in insn constraint to check integer value of operand 3.
16035 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16037 (PINSR_MODE): New mode iterator.
16038 (sse2p4_1): New mode attribute.
16039 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16040 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16041 iterator. Use const_int_operand instead of
16042 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16043 exact_log2 in insn constraint to check integer value of operand 3.
16045 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16047 * config/i386/sse.md (blendbits): Remove mode attribute.
16048 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16049 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16050 Check integer value of operand 3 in insn constraint.
16052 2011-05-09 Richard Guenther <rguenther@suse.de>
16054 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16056 (lto_symtab_merge): Likewise. Do not register types here.
16057 (lto_symtab_merge_decls_2): Likewise.
16058 (lto_symtab_merge_decls_1): Likewise.
16059 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16060 * gimple.c (enum gtc_mode): Declare.
16061 (gimple_types_compatible_p): Make static.
16063 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16065 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16066 temporary register to match Pmode.
16068 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16070 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16071 and *vec_concatv4si_1_avx.
16073 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16075 PR rtl-optimization/48927
16076 * ira-conflicts.c (commutative_constraint_p): Use
16077 recog_data.alternative_enabled_p to disable alternatives where
16078 "enabled" attribute is false.
16079 (get_dup_num): Ditto.
16080 * ira-lives.c (single_reg_class): Ditto.
16081 (ira_implicitly_set_insn_hard_regs): Ditto.
16083 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16085 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16086 (dataflow_set_preserve_mem_locs): Likewise.
16088 2011-05-09 Philipp Thomas <pth@suse.de>
16090 * config/mep/mep.c (mep_validate_vliw): Syntax description
16091 should not be translated.
16093 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16095 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16096 * config/mips/mips-tables.opt: New file (generated).
16097 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16098 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16099 MIPS_ARCH_OPTION_NATIVE): Define.
16100 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16102 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16103 mips_parse_cpu): Remove.
16104 (mips_cpu_info_from_opt, mips_default_arch): New.
16105 (mips_handle_option): Don't assert that global structures are in
16106 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16107 (mips_option_override): Use new variables and functions to set
16108 state of these options. Use strcmp to check for individual CPU names.
16109 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16111 * config/mips/mips.opt (march=): Use ToLower and Enum.
16112 (mips): Use ToLower, Enum and Var.
16113 (mtune=): Use ToLower and Enum.
16114 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16116 2011-05-08 Jan Hubicka <jh@suse.cz>
16118 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16119 Arrange type pairs to be UID ordered.
16120 (gimple_lookup_type_leader): Make inline.
16122 2011-05-09 Nick Clifton <nickc@redhat.com>
16125 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16129 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16132 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16134 * combine.c (simplify_comparison): Abstract out parts into...
16135 (simplify_compare_const): ... new function.
16136 (try_combine): Generalize parallel arithmetic/compare combining
16137 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16139 2011-05-08 Jan Hubicka <jh@suse.cz>
16141 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16142 (cgraph_create_virtual_clone): Call hooks once virtual clone
16144 * cgraph.h (cgraph_clone_node): Update prototype.
16145 * ipa-cp.c (ipcp_estimate_growth): Use
16146 estimate_ipcp_clone_size_and_time.
16147 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16148 * lto-cgraph.c (input_node): Update.
16149 * ipa-inline.c (recursive_inlining): Update.
16150 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16151 (evaluate_conditions_for_known_args): Break out from ...
16152 (evaluate_conditions_for_edge): ... here.
16153 (evaluate_conditions_for_ipcp_clone): New function.
16154 (inline_node_duplication_hook): Update clone summary based
16156 (estimate_callee_size_and_time): Rename to ...
16157 (estimate_node_size_and_time): take NODE instead of EDGE;
16158 take POSSIBLE_TRUTHS as argument.
16159 (estimate_callee_size_and_time): Update.
16160 (estimate_ipcp_clone_size_and_time): New function.
16161 (do_estimate_edge_time): Update.
16163 2011-05-08 Richard Guenther <rguenther@suse.de>
16165 PR middle-end/48908
16166 PR middle-end/48905
16167 * expmed.c (expand_shift_1): Compute adjusted constant shift
16170 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16172 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16174 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16176 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16178 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16180 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16182 2011-05-07 Jan Hubicka <jh@suse.cz>
16184 * ipa-inline-transform.c (inline_call): Account when program size
16186 * ipa-inline.c (relative_time_benefit): New function.
16187 (edge_badness): Reorganize to be power 2 based; fix thinko when
16188 computing badness for negative growth; update comments to match
16189 reality; better dumps.
16191 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16193 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16194 type to bool and adjust comment.
16195 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16196 (fold_mathfn_compare): Remove calls to global_bindings_p.
16197 (fold_inf_compare): Likewise.
16198 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16199 * c-tree.h (global_bindings_p): Adjust prototype.
16200 * c-decl.c (global_bindings_p): Return bool and simplify.
16202 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16204 PR tree-optimization/48837
16205 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16206 when accumulator transformation is performed.
16208 2011-05-06 Jan Hubicka <jh@suse.cz>
16210 * i386.h (ix86_tune_indices): Add
16211 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16212 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16213 * i386.c (initial_ix86_tune_features): Add
16214 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16215 (software_prefetching_beneficial_p): Remove predicate.
16216 (ix86_option_override_internal): Use new macro.
16218 2011-05-06 Jan Hubicka <jh@suse.cz>
16220 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16222 2011-05-06 Jan Hubicka <jh@suse.cz>
16224 * cgraph.c (cgraph_add_thunk): Create real function node instead
16225 of alias node; finalize it and mark needed/reachale; arrange visibility
16226 to be right and add it into the corresponding same comdat group list.
16227 (dump_cgraph_node): Dump thunks.
16228 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16229 cgraph_function_with_gimple_body_p,
16230 cgraph_first_function_with_gimple_body,
16231 cgraph_next_function_with_gimple_body): New functions.
16232 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16234 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16235 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16236 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16237 devirtualization when optimizing.
16238 (verify_cgraph_node): Verify thunks.
16239 (cgraph_analyze_function): Analyze thunks.
16240 (cgraph_mark_functions_to_output): Output thunks only in combination
16241 with function they are assigned to.
16242 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16243 alias into normal node.
16244 (assemble_thunks): New functoin.
16245 (cgraph_expand_function): Use it.
16246 * lto-cgraph.c (lto_output_node): Stream thunks.
16247 (input_overwrite_node): Stream in thunks.
16248 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16249 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16250 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16251 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16252 (inline_analyze_function): Do not care about thunk jump functions.
16253 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16254 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16255 cgraph_function_with_gimple_body_p.
16256 * passes.c (do_per_function_toporder): Use
16257 cgraph_function_with_gimple_body_p.
16258 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16259 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16260 (function_called_by_processed_nodes_p): Likewise.
16262 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16264 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16265 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16267 (mabi=): Replace with separate entries for mabi=altivec,
16268 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16269 mabi=ieeelongdouble and mabi=ibmlongdouble.
16270 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16271 check for -mabi=spe without SPE ABI support here.
16272 (rs6000_handle_option): Replace OPT_mabi_ handling with
16273 OPT_mabi_altivec and OPT_mabi_spe handling.
16275 2011-05-06 Cary Coutant <ccoutant@google.com>
16277 * dwarf2out.c (contains_subprogram_definition): New function.
16278 (should_move_die_to_comdat): Call it.
16280 2011-05-06 Jeff Law <law@redhat.com>
16282 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16283 remove_ctrl_stmt_and_useless_edges.
16284 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16285 (fixup_template_block, thread_single_edge): Likewise.
16286 (mark_threaded_blocks): Use THREAD_TARGET.
16288 2011-05-06 Alan Modra <amodra@gmail.com>
16291 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16292 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16294 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16296 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16297 constraint modifier to "r".
16299 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16301 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16302 fall through for OPT_mcmodel_.
16304 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16306 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16308 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16310 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16313 * config/arm/arm.opt (marm): Document it.
16314 (mthumb): Reject negative variant.
16316 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16319 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16320 Fix typo in "ccvt" variable name.
16322 2011-05-06 Tristan Gingold <gingold@adacore.com>
16325 * config/vms/vms-ar.c (main): Remove cwd variable.
16327 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16330 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16332 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16334 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16335 * gimplify.c (gimplify_switch_expr): Likewise.
16336 * omp-low.c (expand_omp_sections): Likewise.
16337 * tree-eh.c (lower_try_finally_switch): Likewise.
16338 (lower_eh_dispatch): Likewise.
16339 * tree.h (build_case_label): Declare.
16340 * tree.c (build_case_label): Define.
16342 2011-05-05 Jason Merrill <jason@redhat.com>
16345 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16346 (copy_statement_list): Don't recurse.
16347 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16350 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16352 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16353 through from -mfpu= handling.
16354 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16356 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16358 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16361 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16363 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16365 (hppa[12]*-*-hpux11*): Ditto.
16366 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16367 * config/ia64/hpux-unix2003.h: New.
16368 * config/pa/pa-hpux1131.opt: New.
16369 * config/pa/pa-hpux1131.h: New.
16370 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16371 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16372 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16374 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16377 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16378 instead of mode as 3rd argument to recursive call.
16379 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16380 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16382 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16383 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16384 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16385 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16387 2011-05-05 Julian Brown <julian@codesourcery.com>
16389 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16390 parenthesis in D-register case.
16392 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16394 * opt-functions.awk (var_type_struct): Handle Enum options.
16395 * optc-gen.awk: Don't check range of variables of character type.
16396 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16397 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16398 rs6000_sdata_name, rs6000_explicit_options): Remove.
16399 (rs6000_option_override_internal): Check for -malign-power here.
16400 Use global_options_set instead of rs6000_explicit_options.
16401 (rs6000_parse_fpu_option): Remove.
16402 (rs6000_handle_option): Access variables via opts and opts_set
16403 pointers. Use error_at and warning_at. Add fall-through
16404 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16405 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16406 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16407 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16408 here. Don't use rs6000_parse_fpu_option.
16409 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16410 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16411 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16412 (mrecip=): Use Var.
16413 (mspe): Use Var and Save.
16414 (mtraceback=): Use Enum and Var.
16415 (rs6000_traceback_type): New Enum and EnumValue entries.
16416 (mfloat-gprs=): Use Enum, Var and Save.
16417 (rs6000_float_gprs): New Enum and EnumValue entries.
16418 (mlong-double-): use Var and Save.
16419 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16420 (malign-): Use Enum and Var.
16421 (rs6000_alignment_flags): New Enum and EnumValue entries.
16423 (fpu_type_t): New Enum and EnumValue entries.
16424 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16425 global_options_set instead of rs6000_explicit_options.
16426 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16427 global_options_set instead of rs6000_explicit_options.
16428 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16429 global_options_set instead of rs6000_explicit_options.
16430 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16431 global_options_set instead of rs6000_explicit_options.
16432 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16433 global_options_set instead of rs6000_explicit_options.
16434 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16435 global_options_set instead of rs6000_explicit_options.
16436 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16438 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16439 global_options_set instead of rs6000_explicit_options.
16440 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16441 (rs6000_cmodel): New Enum and EnumValue entries.
16442 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16443 global_options_set instead of rs6000_explicit_options.
16444 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16445 (mtls-size=): Use Enum and Var.
16446 (rs6000_tls_size): New Enum and EnumValue entries.
16448 2011-05-05 Michael Matz <matz@suse.de>
16450 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16451 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16452 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16453 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16454 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16455 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16456 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16457 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16458 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16459 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16460 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16461 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16462 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16463 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16464 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16465 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16467 2011-05-05 Richard Guenther <rguenther@suse.de>
16469 * expmed.c (expand_variable_shift): Rename to ...
16470 (expand_shift_1): ... this. Take an expanded shift amount.
16471 For rotates recurse directly not building trees for the shift amount.
16472 (expand_variable_shift): Wrap around expand_shift_1.
16473 (expand_shift): Adjust.
16475 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16477 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16479 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16481 * tree.h (get_pending_sizes): Remove prototype.
16482 (put_pending_size): Likewise.
16483 (put_pending_sizes): Likewise.
16484 * stor-layout.c (pending_sizes): Delete.
16485 (get_pending_sizes): Likewise.
16486 (put_pending_size): Likewise.
16487 (put_pending_sizes): Likewise.
16488 (variable_size): Do not call put_pending_size and tidy up.
16489 * function.h (struct function): Remove dont_save_pending_sizes_p.
16490 * lto-streamer-in.c (input_function): Do not stream it.
16491 * lto-streamer-out.c (output_function): Likewise.
16492 * tree-inline.c (initialize_cfun): Do not copy it.
16493 * c-decl.c (store_parm_decls): Do not set it.
16494 * omp-low.c (create_task_copyfn): Likewise.
16495 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16497 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16499 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16501 (*movdf_internal): Ditto.
16502 (*movdf_internal_nointeger): Ditto.
16503 (*movsf_internal): Ditto.
16505 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16507 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16508 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16509 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16510 (c_variable_size): Remove.
16511 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16512 call put_pending_sizes.
16513 (get_parm_info): Add parameter expr. Use it to set
16514 arg_info->pending_sizes.
16515 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16517 * c-parser.c (c_parser_parms_declarator): Update call to
16518 c_parser_parms_list_declarator.
16519 (c_parser_parms_list_declarator): Take parameter expr. Update
16520 call to push_parm_decl. Update recursive call. Don't call
16521 get_pending_sizes. Update calls to get_parm_info.
16522 (c_parser_objc_method_definition): Update calls to
16523 c_parser_objc_method_decl and objc_start_method_definition.
16524 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16525 (c_parser_objc_method_decl): Add parameter expr. Update call to
16527 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16528 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16529 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16531 2011-05-05 Michael Hope <michael.hope@linaro.org>
16534 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16535 __ARM_EABI__ hosts.
16537 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16539 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16540 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16541 (spu_output_mi_thunk): New function.
16543 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16545 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16546 targetm.asm_out.print_operand.
16547 * config/sol2.c: Include target.h.
16549 2011-05-04 Jan Hubicka <jh@suse.cz>
16551 * ipa-inline.c (reset_edge_caches): New function.
16552 (update_caller_keys): Add check_inlinablity_for; do not
16553 reset edge caches; remove now unnecesary loop.
16554 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16555 (update_all_callee_keys): Likewise.
16556 (inline_small_functions): Sanity check cache; update code
16559 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16561 PR rtl-optimization/47612
16562 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16563 as the last insn of the sequence to be moved.
16565 2011-05-04 Tobias Burnus <burnus@net-b.de>
16568 * doc/invoke.texi (Ofast): Document that it
16569 enables Fortran's -fno-protect-parens.
16571 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16573 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16575 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16577 * stor-layout.c (variable_size): Do not issue errors.
16579 2011-05-04 Richard Guenther <rguenther@suse.de>
16581 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16582 for array-ref indices.
16583 (tree_coverage_counter_addr): Likewise.
16584 (build_fn_info_type): Use size_int for index types.
16585 (build_gcov_info): Likewise.
16587 2011-05-04 Richard Guenther <rguenther@suse.de>
16589 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16591 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16592 for constructor indices.
16593 (push_init_level): Likewise.
16595 2011-05-04 Richard Guenther <rguenther@suse.de>
16597 * explow.c (promote_mode): Move variable declarations before code.
16599 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16601 * tree.h (build_function_type_array): Declare.
16602 (build_varargs_function_type_array): Declare.
16603 (build_function_type_vec, build_varargs_function_type_vec): Define.
16604 * tree.c (build_function_type_array_1): New function.
16605 (build_function_type_array): New function.
16606 (build_varargs_function_type_array): New function.
16608 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16610 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16611 before setting STMT_VINFO_TYPE.
16613 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16615 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16616 instead of spu_pass_by_reference.
16618 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16620 * calls.c (emit_library_call_value_1): Invoke
16621 promote_function_mode hook on libcall arguments.
16622 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16623 argument being NULL.
16624 * targhooks.c (default_promote_function_mode): Lisewise.
16625 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16626 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16628 * doc/tm.texi: Document that TYPE argument might be NULL.
16630 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16632 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16634 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16637 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16639 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16641 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16642 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16644 * mips-tfile.c: ... here.
16645 Don't include coretypes.h, tm.h, filenames.h.
16646 (saber_stop): Remove definition and all calls.
16647 [__SABER__]: Remove.
16648 (__LINE__): Remove default.
16649 (Size_t, Ptrdiff_t): Remove definitions.
16650 Replace by size_t, ptrdiff_t.
16651 [!MIPS_DEBUGGING_INFO]: Remove.
16652 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16653 (progname): Add const.
16655 Replace all uses by static.
16656 (ALIGN_SYMTABLE_OFFSET): Remove default.
16657 * mips-tdump.c: Don't include coretypes.h, tm.h.
16658 Remove !MIPS_IS_STAB guard.
16659 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16660 $(TM_H), filenames.h dependencies.
16661 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16663 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16666 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16667 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16669 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16672 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16673 account and save/restore RETS.
16674 (PROFILE_BEFORE_PROLOGUE): Define.
16675 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16676 the push insn to use predecrement.
16678 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16681 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16683 2011-05-04 Nick Clifton <nickc@redhat.com>
16685 * config/mn10300/mn10300.c: Include cfgloop.h.
16687 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16688 Lcc or a FLcc insn into the instruction stream.
16689 (mn10300_block_contains_call): New function. Returns true if the
16690 given basic block contains a CALL insn.
16691 (mn10300_loop_contains_call_insn): New function. Returns true if
16692 the given loop contains a CALL insn.
16693 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16694 to use the SETLB and Lcc or FLcc insns.
16695 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16696 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16697 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16698 disable the SETLB optimization.
16699 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16700 __SETLB__ or __NO_SETLB__.
16701 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16702 (movsf_internal): Handle MDR register.
16703 (cmpsi): Make visible.
16704 (setlb): New pattern.
16705 (Lcc): New pattern.
16706 (FLcc): New pattern.
16708 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16711 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16712 for reg<->xmm moves.
16713 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16714 (vec_concatv2di_rex64_sse): Ditto.
16715 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16716 (*vec_extractv2di_1_rex64): Ditto.
16719 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16721 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16723 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16725 2011-05-04 Richard Guenther <rguenther@suse.de>
16727 * tree.h (int_const_binop): Remove notrunc argument.
16728 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16729 create integer constants that are properly truncated.
16730 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16731 (const_binop): Remove zero notrunc argument to int_const_binop.
16732 (size_binop_loc): Likewise.
16733 (fold_div_compare): Likewise.
16734 (maybe_canonicalize_comparison_1): Likewise.
16735 (fold_comparison): Likewise.
16736 (fold_binary_loc): Likewise.
16737 (multiple_of_p): Likewise.
16738 * expr.c (store_constructor): Likewise.
16739 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16740 (maybe_fold_stmt_addition): Likewise.
16741 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16742 * stor-layout.c (layout_type): Likewise.
16743 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16744 * tree-sra.c (build_ref_for_offset): Likewise.
16745 (build_user_friendly_ref_for_offset): Likewise.
16746 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16747 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16748 * tree-ssa-loop-niter.c (inverse): Likewise.
16749 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16750 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16751 * tree-switch-conversion.c (check_range): Likewise.
16752 (build_constructors): Likewise.
16753 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16754 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16755 (extract_range_from_assert): Likewise.
16756 (vrp_int_const_binop): Likewise.
16757 (extract_range_from_binary_expr): Likewise.
16758 (extract_range_from_unary_expr): Likewise.
16759 (check_array_ref): Likewise.
16760 (find_case_label_range): Likewise.
16761 (simplify_div_or_mod_using_ranges): Likewise.
16762 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16763 comparing case labels for merging.
16765 2011-05-03 Mark Wielaard <mjw@redhat.com>
16767 * dwarf2out.c (debug_str_hash_forced): Removed.
16768 (gen_label_for_indirect_string): Removed.
16769 (get_debug_string_label): Removed.
16770 (AT_string_form): Generate label directly.
16771 (output_indirect_string): Test indirect_string_node for
16772 DW_FORM_strp instead of checking label and refcount.
16773 (prune_indirect_string): Removed.
16774 (prune_unused_types): Don't check debug_str_hash_forced or
16775 call prune_indirect_string.
16777 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16780 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16782 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16786 * combine.c (try_combine): Skip debug insns at m_split tests.
16788 2011-04-26 Mark Wielaard <mjw@redhat.com>
16791 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16792 when info_section_emitted.
16794 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16796 * config/mips/mips-opts.h: New.
16797 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16799 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16800 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16801 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16803 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16805 (mips_abi, mips_code_readable): Don't declare.
16806 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16807 (mabi=): Use Enum and Var.
16808 (mips_abi): New Enum and EnumValue entries.
16809 (mcode-readable=): Use Enum and Var.
16810 (mips_code_readable_setting): New Enum and EnumValue entries.
16811 (mr10k-cache-barrier=): Use Enum and Var.
16812 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16814 2011-05-03 Jan Hubicka <jh@suse.cz>
16816 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16817 replace hash by pointer map.
16818 (cgraph_node_set_element_def, cgraph_node_set_element,
16819 const_cgraph_node_set_element, varpool_node_set_element_def,
16820 varpool_node_set_element, const_varpool_node_set_element): Remove.
16821 (free_cgraph_node_set, free_varpool_node_set): New function.
16822 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16823 * tree-emutls.c: Free varpool node set.
16824 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16825 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16826 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16827 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16828 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16829 Move here from ipa.c; implement using pointer_map
16830 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16831 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16832 debug_cgraph_node_set, varpool_node_set_new,
16833 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16834 dump_varpool_node_set, debug_varpool_node_set):
16835 Move to ipa-uitls.c.
16836 * passes.c (ipa_write_summaries): Update.
16838 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16840 From Mike Frysinger:
16841 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16842 bf542/bf544/bf547/bf548/bf549.
16844 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16846 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16848 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16850 From Bernd Schmidt:
16851 * config/bfin/bfin.md (MOVCC): New mode_macro.
16852 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16853 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16854 comments from generated assembly.
16856 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16859 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16860 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16861 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16862 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16863 * config/bfin/lib1funcs.asm (___muldi3): New function.
16865 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16867 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16868 build_function_type_list instead of build_function_type.
16869 Rearrange initialization of `args' to do so.
16871 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16873 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16874 instead of build_function_type.
16876 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16878 * config/rs6000/rs6000.c (spe_init_builtins): Call
16879 build_function_type_list instead of build_function_type.
16880 (paired_init_builtins, altivec_init_builtins): Likewise.
16881 (builtin_function_type): Likewise.
16883 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16885 * config/sh/sh.c (sh_media_init_builtins): Call
16886 build_function_type_list instead of build_function_type.
16888 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16890 * config/sparc/sparc.c (sparc_file_end): Call
16891 build_function_type_list instead of build_function_type.
16893 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16895 * config/alpha/alpha.c (alpha_init_builtins): Call
16896 build_function_type_list instead of build_function_type.
16898 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16900 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16901 build_function_type_list instead of build_function_type.
16903 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16905 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16906 build_function_type_list instead of build_function_type.
16907 Delete `endlink' variable.
16909 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16911 * config/avr/avr.c (avr_init_builtins): Call
16912 build_function_type_list instead of build_function_type.
16914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16916 * config/picochip/picochip.c (picochip_init_builtins): Call
16917 build_function_type_list instead of build_function_type.
16918 Delete `endlink' variable.
16920 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16922 * config/bfin/bfin.c (bfin_init_builtins): Call
16923 build_function_type_list instead of build_function_type.
16925 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16928 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16929 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16931 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16934 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16935 libbffastfp overrides libgcc when -mfast-fp.
16937 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16939 Originally from Bernd Schmidt
16940 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16941 * config/bfin/bfin.c (override_options): Test it and error if
16944 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16946 Originally From Bernd Schmidt
16947 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16950 2011-05-03 Jeff Law <law@redhat.com>
16952 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16953 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16954 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16955 than accessing AUX field directly. Free the AUX field before
16957 (thread_block, thread_through_loop_header): Likewise.
16958 (thread_single_edge, mark_threaded_blocks): Likewise.
16959 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16960 (register_jump_thread): Do not attempt to thread to a NULL edge.
16962 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16964 * function.c (init_function_start): Call decide_function_section.
16965 * varasm.c (decide_function_section): New function.
16966 (assemble_start_function): When not using
16967 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16968 or first_function_block_is_cold.
16969 * rtl.h (decide_function_section): Declare.
16971 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16972 Jakub Jelinek <jakub@redhat.com>
16975 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16976 only succeed if req_mode is the same as set_mode.
16978 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16980 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16981 * genemit.c (gen_exp): Handle RETURN.
16982 * emit-rtl.c (verify_rtx_sharing): Likewise.
16983 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16984 * rtl.c (copy_rtx): RETURN is shared.
16985 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16987 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16988 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16989 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16990 * config/cris/cris.c (cris_expand_return): Likewise.
16991 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16992 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16993 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16994 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16995 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16997 * config/v850/v850.c (expand_epilogue): Likewise.
16998 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16999 * config/arm/arm.md (epilogue): Likewise.
17000 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17001 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17002 variable to ret_reg.
17004 2011-05-03 Richard Guenther <rguenther@suse.de>
17007 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17008 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17009 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17011 2011-05-03 Richard Guenther <rguenther@suse.de>
17013 * c-decl.c (grokdeclarator): Instead of looking at
17014 TREE_OVERFLOW check if the constant fits in the index type.
17016 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17018 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17019 (vec_store_lanes<mode><mode>): Likewise.
17021 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17023 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17024 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17025 convert_optab_index values.
17026 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17027 * genopinit.c (optabs): Initialize the new optabs.
17028 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17029 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17030 (expand_STORE_LANES): New functions.
17031 * tree.h (build_array_type_nelts): Declare.
17032 * tree.c (build_array_type_nelts): New function.
17033 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17034 (vect_model_load_cost): Likewise.
17035 (vect_store_lanes_supported, vect_load_lanes_supported)
17036 (vect_record_strided_load_vectors): Declare.
17037 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17038 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17039 (vect_transform_strided_load): Split out statement recording into...
17040 (vect_record_strided_load_vectors): ...this new function.
17041 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17042 (write_vector_array, create_array_ref): New functions.
17043 (vect_model_store_cost): Add store_lanes_p argument.
17044 (vect_model_load_cost): Add load_lanes_p argument.
17045 (vectorizable_store): Try to use store-lanes functions for
17046 interleaved stores.
17047 (vectorizable_load): Likewise load-lanes and loads.
17048 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17049 to vect_model_store_cost.
17050 (vect_build_slp_tree): Likewise vect_model_load_cost.
17052 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17054 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17055 * hooks.c (hook_bool_mode_uhwi_false): New function.
17056 * target.def (array_mode_supported_p): New hook.
17057 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17058 * doc/tm.texi: Regenerate.
17059 * stor-layout.c (mode_for_array): New function.
17060 (layout_type): Use it.
17061 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17062 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17064 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17067 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17068 for -fstack-check if the size to allocate is negative.
17070 2011-05-02 Lawrence Crowl <crowl@google.com>
17072 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17073 (timevar_cond_start): New for starting a timer only when it is not
17075 (timevar_cond_stop): New for stopping a timer when it was not already
17078 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17079 (timevar_cond_start): New as above.
17080 (timevar_cond_stop): New as above.
17082 * timevar.def: Add start/stop timers for compiler phases,
17083 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17084 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17085 and TV_PHASE_FINALIZE.
17086 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17087 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17088 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17089 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17090 Make unused TV_OVERLOAD into a start/stop timer.
17092 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17093 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17094 to indicate that they are start/stop timers.
17096 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17097 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17098 Move initialization to do_compile.
17099 (do_compile): Add initialization from above.
17100 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17102 * c-decl.c (c_write_global_declarations): Add start/stop of
17103 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17105 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17106 or TV_PARSE_INLINE, as appropriate.
17107 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17108 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17110 2011-05-02 Jason Merrill <jason@redhat.com>
17113 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17115 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17118 * c-decl.c (finish_decl): Only create a composite if the types are
17121 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17123 * config/fr30/fr30-protos.h (Mmode): Don't define.
17124 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17125 definition where used.
17126 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17127 define. Expand definitions where used.
17128 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17129 Expand definitions where used.
17130 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17131 rx_function_arg, rx_function_arg_advance,
17132 rx_function_arg_boundary): Expand definitions of those macros.
17133 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17134 definition where used.
17136 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17140 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17141 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17142 with *movv2sf_internal_rex64_avx.
17143 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17144 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17145 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17146 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17147 "vex" in "prefix" attribute calculation.
17148 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17150 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17153 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17154 inputs match the output.
17156 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17159 * config/m68k/m68k.c (m68k_expand_prologue): Set
17160 current_function_static_stack_size.
17162 2011-05-02 Jan Hubicka <jh@suse.cz>
17164 * lto-streamer.c (lto_streamer_cache_insert_1,
17165 lto_streamer_cache_lookup, lto_streamer_cache_create,
17166 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17167 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17169 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17171 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17172 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17173 config/m68k/t-opts: New files.
17174 * config/m68k/m68k-tables.opt: New file (generated).
17175 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17176 extra_options and m68k/t-opts to tmake_file.
17177 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17178 (all_isas): Initialize using m68k-isas.def.
17179 (all_microarchs): Initialize using m68k-microarchs.def.
17180 (m68k_find_selection): Remove.
17181 (m68k_handle_option): Don't assert that global structures are in
17182 use. Use error_at. Access variables via opts pointer. Don't
17183 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17184 directly for -m68020-40 and -m68020-60.
17185 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17186 m68k_tune_entry here.
17187 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17189 (m68k_library_id_string): Remove declaration.
17190 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17191 (m68k_library_id_string): New Variable.
17192 (march=, mcpu=, mtune=): Use Enum and Var.
17194 2011-05-02 Richard Guenther <rguenther@suse.de>
17196 * varasm.c (output_constructor_regular_field): Compute zero-based
17197 index with double-ints. Make sure to ICE instead of producing
17199 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17200 in asserts. Properly use a signed type.
17202 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17204 * config/i386/sse.md (V): New mode iterator.
17205 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17207 (V_256): Rename from AVX256MODE.
17208 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17209 condition to all users.
17211 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17212 condition to all users.
17213 (VF_128): Make V4SF mode unconditional.
17214 (VF_256): Rename from AVX256MODEF2P.
17215 (VI4F_128): Rename from SSEMODE4S.
17216 (VI8F_128): Rename from SSEMODE2D.
17217 (VI4F_256): Rename from AVX256MODE8P.
17218 (VI8F_256): Rename from AVX256MODE4P.
17219 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17220 (ssescalarmodesuffix): Remove SF and DF modes.
17221 (SSEMODE124): Remove.
17222 (SSEMODE1248): Ditto.
17223 (SSEMODEF2P): Ditto.
17224 (AVXMODEF2P): Ditto.
17225 (AVXMODEFDP): Ditto.
17226 (AVXMODEFSP): Ditto.
17227 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17229 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17231 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17232 xop_pcmov_<mode>256. Use V mode iterator.
17234 Adjust RTX patterns globally for renamed mode attributes.
17236 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17238 * haifa-sched.c (sched_emit_insn): Emit insn before first
17239 non-scheduled insn. Inform back-end about new insn. Add
17240 new insn to scheduled_insns list.
17242 2011-05-02 Richard Guenther <rguenther@suse.de>
17244 PR tree-optimization/48822
17245 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17246 (process_scc): Indicate which iteration we start.
17248 2011-05-02 Jan Hubicka <jh@suse.cz>
17250 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17251 (lto_section_overrun): New.
17252 * lto-section-out.c (append_block): Rename to ...
17253 (lto_append_block): ... this one; export.
17254 (lto_output_1_stream): Move lto lto-streamer.h
17255 (lto_output_data_stream): Update.
17256 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17257 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17260 2011-05-02 Richard Guenther <rguenther@suse.de>
17262 * tree.c (tree_code_counts): New global array.
17263 (record_node_allocation_statistics): Count individual tree codes.
17264 (dump_tree_statistics): Dump individual code stats.
17266 2011-05-01 Jan Hubicka <jh@suse.cz>
17268 * ipa-inline.c (caller_growth_limits): Fix thinko when
17269 looking for largest stack frame.
17270 * ipa-inline.h (dump_inline_summary): Declare.
17271 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17273 (dump_inline_summary): Export.
17274 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17276 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17278 * reginfo.c (memory_move_cost): Change rclass argument type form
17279 'enum reg_class' to reg_class_t.
17280 * reload.h (memory_move_cost): Update prototype.
17281 * postreload.c reload_cse_simplify_set): Change type dclass var to
17283 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17285 (ira_allocate_and_set_costs): Change aclass argument type form
17286 'enum reg_class' to reg_class_t.
17287 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17288 Change aclass argument type to reg_class_t.
17289 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17291 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17292 memory_move_cost call.
17294 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17295 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17296 Change type tmp var to reg_class_t.
17298 2011-04-30 Jan Hubicka <jh@suse.cz>
17300 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17301 inlining into function with flatten attribute.
17302 (want_inline_small_function_p): Be more realistic about inlining
17303 cold calls where callee size grows.
17305 2011-04-30 Jan Hubicka <jh@suse.cz>
17307 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17310 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17312 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17313 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17314 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17315 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17316 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17317 (print_operand): Rename to...
17318 (sparc_print_operand): ...this. Make static. Adjust
17319 sparc_print_operand function call.
17320 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17323 2011-04-30 Jan Hubicka <jh@suse.cz>
17325 PR middle-end/48752
17326 * ipa-inline.c (early_inliner): Disable when doing late
17327 addition of function.
17329 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17331 * dwarf2out.c (get_address_mode): New inline.
17332 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17333 if not dwarf_strict emit
17334 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17335 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17336 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17337 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17338 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17339 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17340 mem_loc_descriptor callers.
17341 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17342 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17343 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17344 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17345 (base_types): New variable.
17346 (get_base_type_offset, calc_base_type_die_sizes,
17347 base_type_for_mode, mark_base_types, base_type_cmp,
17348 move_marked_base_types): New functions.
17349 (calc_die_sizes): Assert that die_offset is 0 or equal to
17351 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17352 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17353 callers. If not dwarf_strict, call mem_loc_descriptor even for
17354 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17355 (gen_subprogram_die): Don't give up on call site parameters
17356 with non-integral or large integral modes. Adjust
17357 mem_loc_descriptor callers.
17358 (prune_unused_types): Call prune_unused_types_mark on base_types
17360 (resolve_addr): Call mark_base_types.
17361 (dwarf2out_finish): Call move_marked_base_types.
17363 PR tree-optimization/48809
17364 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17366 (gen_inbound_check): Don't compute index_expr - range_min in utype
17367 again, instead reuse SSA_NAME initialized in build_arrays.
17368 Remove two useless gsi_for_stmt calls.
17370 2011-04-29 Jeff Law <law@redhat.com>
17372 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17374 2011-04-29 Martin Jambor <mjambor@suse.cz>
17376 * cgraph.h (cgraph_postorder): Remove declaration.
17377 * ipa-utils.h (ipa_free_postorder_info): Declare.
17378 (ipa_reverse_postorder): Likewise.
17379 * cgraphunit.c: Include ipa-utils.h.
17380 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17381 * ipa-inline.c: Include ipa-utils.h.
17382 (ipa_inline): Update call to ipa_reverse_postorder.
17383 * ipa-pure-const.c (propagate_pure_const): Update call to
17384 ipa_reduced_postorder and ipa_print_order. Call
17385 ipa_free_postorder_info to clean up.
17386 (propagate_nothrow): Likewise.
17387 * ipa-reference.c (propagate): Removed a useless call to
17388 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17389 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17390 * ipa.c: Include ipa-utils.h.
17391 (ipa_profile): Update call to ipa_reverse_postorder.
17392 (cgraph_postorder): Moved to...
17393 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17394 (ipa_utils_print_order): Renamed to ipa_print_order.
17395 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17397 (ipa_free_postorder_info): New function.
17398 * passes.c: Include ipa-utils.h.
17399 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17400 (ipa_write_summaries): Likewise.
17401 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17402 (cgraphunit.o): Likewise.
17404 (ipa-inline.o): Likewise.
17406 2011-04-29 Jan Hubicka <jh@suse.cz>
17408 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17409 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17410 * ipa-inline.h (clause_t): Turn into unsigned int.
17411 * ipa-inline-analysis.c (add_clause): Do more simplification.
17412 (and_predicates): Shortcut more cases.
17413 (predicates_equal_p): Move forward; check that clauses are properly
17415 (or_predicates): Shortcut more cases.
17416 (edge_execution_predicate): Rewrite as...
17417 (set_cond_stmt_execution_predicate): ... this function; handle
17418 __builtin_constant_p.
17419 (set_switch_stmt_execution_predicate): New .
17420 (compute_bb_predicates): New.
17421 (will_be_nonconstant_predicate): Update TODO.
17422 (estimate_function_body_sizes): Use compute_bb_predicates
17423 and free them later, always try to estimate if stmt is constant.
17424 (estimate_time_after_inlining, estimate_size_after_inlining):
17425 Gracefully handle optimized out edges.
17426 (read_predicate): Fix off by one error.
17428 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17430 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17432 2011-04-27 Xinliang David Li <davidxl@google.com>
17434 * tree-profile.c (init_ic_make_global_vars): Set
17435 tls attribute on ic vars.
17436 * coverage.c (coverage_end_function): Initialize
17437 function_list with zero.
17439 2011-04-29 Richard Guenther <rguenther@suse.de>
17441 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17442 for the type of the result.
17443 (fold_builtin_isascii): Likewise.
17444 (fold_builtin_toascii): Use integer_type_node where appropriate.
17445 (fold_builtin_logb): Likewise.
17446 (fold_builtin_frexp): Likewise.
17447 (fold_builtin_strstr): Likewise.
17448 (fold_builtin_strpbrk): Likewise.
17449 (fold_builtin_fputs): Likewise.
17450 (fold_builtin_sprintf): Likewise.
17451 (fold_builtin_snprintf): Likewise.
17452 (fold_builtin_printf): Likewise.
17453 (do_mpfr_remquo): Use a proper type for the assigned constant.
17454 (do_mpfr_lgamma_r): Likewise.
17455 * dwarf2out.c (resolve_one_addr): Use size_int.
17456 * except.c (init_eh): Likewise.
17457 (assign_filter_values): Use integer_type_node for filter values.
17458 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17460 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17461 for EH region numbers.
17462 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17463 for the shift amount.
17465 2011-04-29 Richard Guenther <rguenther@suse.de>
17467 * expr.h (expand_shift): Rename to ...
17468 (expand_variable_shift): ... this.
17469 (expand_shift): Take a constant shift amount.
17470 * expmed.c (expand_shift): Rename to ...
17471 (expand_variable_shift): ... this.
17472 (expand_shift): New wrapper around expand_variable_shift.
17473 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17474 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17475 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17476 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17477 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17478 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17479 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17480 emit_store_flag_1, emit_store_flag): Likewise.
17481 * builtins.c (expand_builtin_signbit): Likewise.
17482 * calls.c (load_register_parameters): Likewise.
17483 * function.c (assign_parm_setup_block): Likewise.
17484 * lower-subreg.c (resolve_shift_zext): Likewise.
17485 * optabs.c (widen_bswap, expand_abs_nojump,
17486 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17487 * spu/spu.c (spu_expand_extv): Likewise.
17488 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17490 2011-04-29 Richard Guenther <rguenther@suse.de>
17492 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17493 for the remapped region number.
17494 * predict.c (build_predict_expr): Use integer_type_node for the
17496 * fold-const.c (fold_binary_loc): Use integer_type_node for
17497 the shift amount. Use a proper type for the PLUS_EXPR operand.
17499 2011-04-29 Michael Matz <matz@suse.de>
17501 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17502 other trees that just builtins.
17503 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17505 2011-04-29 Richard Guenther <rguenther@suse.de>
17507 * tree-nested.c (get_trampoline_type): Use size_int.
17508 (get_nl_goto_field): Likewise.
17509 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17511 (lower_eh_constructs_2): Likewise.
17512 (lower_resx): Likewise.
17513 (lower_eh_dispatch): Likewise.
17514 * tree-mudflap.c (mf_build_string): Use size_int.
17515 (mudflap_register_call): Use integer_type_node for the flag.
17516 (mudflap_enqueue_constant): Use size_int.
17517 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17518 instead of rebuilding it.
17520 2011-04-29 Richard Guenther <rguenther@suse.de>
17522 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17523 Handle OBJ_TYPE_REF.
17524 (find_func_aliases_for_call): Use it more consistently.
17526 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17528 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17529 (rank_for_schedule): Use it.
17530 (schedule_block): Set it.
17532 2011-04-28 David Li <davidxl@google.com>
17534 * tree.c (crc32_string): Use crc32_byte.
17535 (crc32_byte): New function.
17536 * tree.h (crc32_byte): New function.
17537 * gcov.c (read_graph_file): Handle new cfg_cksum.
17538 (read_count_file): Ditto.
17539 * profile.c (instrument_values): Ditto.
17540 (get_exec_counts): Ditto.
17541 (read_profile_edge_counts): Ditto.
17542 (compute_branch_probabilities): Ditto.
17543 (compute_value_histograms): Ditto.
17544 (branch_prob): Ditto.
17545 (end_branch_prob): Ditto.
17546 * coverage.c (read_counts_file): Ditto.
17547 (get_coverage_counts): Ditto.
17548 (tree_coverage_counter_addr): Ditto.
17549 (coverage_checksum_string): Ditto.
17550 (coverage_begin_output): Ditto.
17551 (coverage_end_function): Ditto.
17552 (build_fn_info_type): Ditto.
17553 (build_fn_info_value): Ditto.
17554 * libgcov.c (gcov_exit): Ditto.
17555 * gcov-dump.c (tag_function): Ditto.
17556 (compute_checksum): Remove.
17558 2011-04-29 Alan Modra <amodra@gmail.com>
17560 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17561 unspec plus offset. Tidy macho code.
17563 2011-04-29 Martin Jambor <mjambor@suse.cz>
17565 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17566 node instead of a decl. Update all callers.
17567 * cgraph.h: Update declaration.
17569 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17571 PR tree-optimization/48765
17572 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17573 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17574 to indicate if loop aware SLP is being used. Scan the statements
17575 and update the vectorization factor according to the type of
17576 vectorization before statement analysis.
17577 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17578 pass it to vect_analyze_loop_operations.
17579 (vectorizable_reduction): Set number of copies to 1 in case of pure
17581 * tree-vect-stmts.c (vectorizable_conversion,
17582 vectorizable_assignment, vectorizable_shift,
17583 vectorizable_operation, vectorizable_type_demotion,
17584 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17586 (vectorizable_condition): Move the check that it is not SLP
17587 vectorization before the number of copies check.
17588 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17589 to vectorize the loop using SLP.
17591 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17593 PR middle-end/48597
17594 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17597 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17599 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17600 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17601 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17602 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17603 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17605 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17606 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17607 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17608 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17609 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17610 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17612 * config/i386/linux.h (REG_NAME): Don't define.
17613 * config/i386/linux64.h (REG_NAME): Don't define.
17614 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17615 Undefine before defining.
17617 2011-04-28 Jan Hubicka <jh@suse.cz>
17619 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17620 nonconstant_names array.
17621 (estimate_function_body_sizes): Build nonconstant_names array; handle
17622 BUILT_IN_CONSTANT_P.
17624 2011-04-28 Richard Guenther <rguenther@suse.de>
17628 2011-04-28 Richard Guenther <rguenther@suse.de>
17630 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17631 as late as possible.
17633 2011-04-28 Richard Guenther <rguenther@suse.de>
17635 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17636 (debug_constraint): Do it here.
17637 (dump_constraints): And here.
17638 (rewrite_constraints): And here.
17639 (dump_constraint_edge): Remove.
17640 (dump_constraint_graph): Rewrite to produce DOT output.
17641 (solve_constraints): Build succ graph as late as possible.
17642 Dump constraint graphs before and after solving.
17644 2011-04-28 Richard Guenther <rguenther@suse.de>
17646 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17647 New function split out from ...
17648 (find_func_aliases): ... here. Call it.
17649 (find_func_aliases_for_call): Likewise.
17651 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17653 * internal-fn.h (internal_fn_name_array): Declare.
17654 (internal_fn_flags_array): Likewise.
17656 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17658 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17659 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17661 (ssemodefsuffix): Remove.
17662 (ssevecmodesuffix): New mode attribute.
17663 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17664 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17665 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17666 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17667 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17668 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17669 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17670 ssemodesuffix mode attribute.
17671 (float splitters): Use ssevecmodesuffix mode attribute.
17672 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17673 (sseinsmode): Rename from avxvecmode.
17674 (avxsizesuffix): Rename from avxmodesuffix.
17675 (sseintvecmode): Rename from avxpermvecmode.
17676 (ssedoublevecmode): Rename from ssedoublesizemode.
17677 (ssehalfvecmode): Rename from avxhalfvecmode.
17678 (ssescalarmode): Rename from avxscalarmode.
17679 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17680 templates for ssemodesuffix mode attribute.
17681 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17684 Adjust RTX patterns globally for renamed mode attributes.
17686 2011-04-27 Jan Hubcika <jh@suse.cz>
17688 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17689 * ipa-inline-analysis.c: Include alloc-pool.h.
17690 (edge_predicate_pool): New.
17691 (trye_predicate_p): New function
17692 (false_predicate_p): New function.
17693 (add_clause): Sanity check that false clauses are "optimized";
17694 never add clauses to predicate that is already known to be false.
17695 (and_predicate): Use flase_predicate_p.
17696 (evaulate_predicate): Rename to ...
17697 (evaluate_predicate): ... this one; update all callers; assert
17698 that false is not listed among possible truths.
17699 (dump_predicate): Use true_predicate_p.
17700 (account_size_time): Use false_predicate_p.
17701 (evaulate_conditions_for_edge): Rename to ...
17702 (evaluate_conditions_for_edge) ... this one.
17703 (edge_set_predicate): New function.
17704 (inline_edge_duplication_hook): Duplicate edge predicates.
17705 (inline_edge_removal_hook): Free edge predicates.
17706 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17707 (dump_inline_summary): Update.
17708 (estimate_function_body_sizes): Set edge predicates.
17709 (estimate_calls_size_and_time): Handle predicates.
17710 (estimate_callee_size_and_time): Update.
17711 (remap_predicate): Add toplev_predicate; update comment.
17712 (remap_edge_predicates): New function.
17713 (inline_merge_summary): Compute toplev predicate; update.
17714 (read_predicate): New function.
17715 (read_inline_edge_summary): Use it.
17716 (inline_read_section): Likewise.
17717 (write_predicate): New function.
17718 (write_inline_edge_summary): Use it.
17719 (inline_write_summary): Likewise.
17720 (inline_free_summary): Free alloc pool and edge summary vec.
17722 2011-04-27 Richard Guenther <rguenther@suse.de>
17724 * tree-ssa-structalias.c (changed_count): Remove.
17725 (changed): Use a bitmap.
17726 (unify_nodes): Adjust.
17727 (do_sd_constraint): Likewise.
17728 (do_ds_constraint): Likewise.
17729 (do_complex_constraint): Likewise.
17730 (solve_graph): Likewise.
17732 2011-04-27 Jan Hubicka <jh@suse.cz>
17734 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17736 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17738 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17739 (avx_vperm2f128_*_operand): Ditto.
17740 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17741 Use avx_vpermilp_parallel in insn condition.
17742 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17743 Use avx_vperm2f128_parallel in insn condition.
17745 2011-04-27 Richard Guenther <rguenther@suse.de>
17747 * Makefile.in (tree-ssa-structalias.o): Remove
17748 gt-tree-ssa-structalias.h dependency.
17749 (GTFILES): Remove tree-ssa-structalias.c.
17750 * tree.c (allocate_decl_uid): New function.
17751 (make_node_stat): Use it.
17752 (copy_node_stat): Likewise.
17753 * tree.h (allocate_decl_uid): Declare.
17754 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17755 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17756 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17757 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17758 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17759 (struct heapvar_map): Likewise.
17760 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17761 heapvar_insert): Likewise.
17762 (make_heapvar_for): Rename to ...
17763 (make_heapvar): ... this. Simplify.
17764 (fake_var_decl_obstack): New global var.
17765 (build_fake_var_decl): New function.
17766 (make_constraint_from_heapvar): Adjust.
17767 (handle_lhs_call): Likewise.
17768 (create_function_info_for): Likewise.
17769 (intra_create_variable_infos): Likewise.
17770 (init_alias_vars): Allocate fake_var_decl_obstack.
17771 (init_alias_heapvars, delete_alias_heapvars): Remove.
17772 (compute_points_to_sets): Do not call init_alias_heapvars.
17773 (ipa_pta_execute): Likewise.
17774 (delete_points_to_sets): Free fake_var_decl_obstack.
17776 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17778 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17779 (si_from_UTItype, si_to_UTItype): New functions.
17780 (__udivmodti4): Use them to implement type-punning.
17781 * config/spu/multi3.c (union qword_TItype): New data type.
17782 (si_from_TItype, si_to_TItype): New functions.
17783 (__multi3): Use them to implement type-punning.
17785 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17787 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17789 2011-04-27 Jan Hubicka <jh@suse.cz>
17791 * ipa-prop.c (function_insertion_hook_holder): New holder.
17792 (ipa_add_new_function): New function.
17793 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17794 Register/deregister holder.
17796 2011-04-27 Richard Guenther <rguenther@suse.de>
17798 PR tree-optimization/48772
17799 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17801 2011-04-27 Richard Guenther <rguenther@suse.de>
17803 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17804 TARGET_MEM_REF handling.
17806 2011-04-27 Nick Clifton <nickc@redhat.com>
17808 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17809 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17810 (REG_CLASS_NAMES): Likewise.
17811 (REG_CLASS_CONTENTS): Likewise.
17812 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17813 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17814 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17815 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17816 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17817 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17818 duplicate register classes.
17819 (frv_class_likely_spilled_p): Likewise.
17820 (frv_register_move_cost): Likewise.
17822 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17823 end of the regno_reg_class array.
17825 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17828 * c-typeck.c (build_binary_op): Don't wrap arguments if
17829 int_operands is true.
17831 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17834 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17835 targetm.calls.must_pass_in_stack for void type.
17837 2011-04-26 Jan Hubicka <jh@suse.cz>
17839 * cgraphbuild.c (build_cgraph_edges): Update call
17840 of cgraph_create_edge and cgraph_create_indirect_edge.
17841 * cgraph.c (cgraph_create_edge_including_clones,
17842 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17843 cgraph_update_edges_for_call_stmt_node): Do not take nest
17844 argument; do not initialize call_stmt_size/time.
17845 (dump_cgraph_node): Do not dump nest.
17846 (cgraph_clone_edge): Do not take loop_nest argument;
17847 do not propagate it; do not clone call_stmt_size/time.
17848 (cgraph_clone_node): Likewise.
17849 (cgraph_create_virtual_clone): Update.
17850 * cgraph.h (struct cgraph_edge): Remove
17851 call_stmt_size/call_stmt_time/loop_nest.
17852 (cgraph_create_edge, cgraph_create_indirect_edge,
17853 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17855 * tree-emutls.c (gen_emutls_addr): Update.
17856 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17857 loop_nest; handle indirect calls, too.
17858 (clone_inlined_nodes): Do not care about updating inline summaries.
17859 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17860 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17861 stream call_stmt_size/call_stmt_time/loop_nest.
17862 * ipa-inline.c (edge_badness): Update.
17863 (ipa_inline): dump summaries after inlining.
17864 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17866 (inline_edge_summary): New function.
17867 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17868 (inline_edge_removal_hook): Handle edge summaries.
17869 (inline_edge_duplication_hook): New hook.
17870 (inline_summary_alloc): Alloc hooks.
17871 (initialize_growth_caches): Do not register removal hooks.
17872 (free_growth_caches); Do not free removal hook.
17873 (dump_inline_edge_summary): New function.
17874 (dump_inline_summary): Use it.
17875 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17876 (inline_update_callee_summaries): New function.
17877 (inline_merge_summary): Use it.
17878 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17879 (read_inline_edge_summary): New function.
17880 (inline_read_section): Use it.
17881 (write_inline_edge_summary): New function.
17882 (inline_write_summary): Use it.
17883 (inline_free_summary): Free edge new holders.
17884 * tree-inline.c (copy_bb): Update.
17886 2011-04-26 Jason Merrill <jason@redhat.com>
17888 * tree-eh.c (lower_try_finally_switch): Create the label along with
17889 the CASE_LABEL_EXPR.
17891 2011-04-26 David S. Miller <davem@davemloft.net>
17892 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17894 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17895 * configure: Regenerate.
17897 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17900 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17902 (VEC_reduc): New code iterator and splitters for vector reduction.
17903 (VEC_reduc_name): Ditto.
17904 (VEC_reduc_rtx): Ditto.
17905 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17906 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17908 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17909 support for extracting SF on VSX.
17911 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17912 generating xscvspdp.
17913 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17914 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17915 double add, minimum, maximum vector reduction.
17916 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17917 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17918 optimize double vector reduction.
17919 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17921 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17923 * config/fr30/fr30.h (inhibit_libc): Don't define.
17924 * config/m32r/m32r-protos.h: Correct comment.
17925 * config/v850/v850.h (GHS_default_section_names,
17926 GHS_current_section_names): Use tree, not union tree_node *.
17928 2011-04-26 Xinliang David Li <davidxl@google.com>
17930 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17931 * c-family/c-opts.c (c_common_handle_option): Set
17932 warn_maybe_uninitialized.
17933 * opts.c (common_handle_option): Ditto.
17934 * common.opt: New option.
17935 * tree-ssa.c (warn_uninit): Add one more parameter.
17936 (warn_uninitialized_var): Pass warning code.
17937 * tree-flow.h: Interface change.
17939 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17941 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17942 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17943 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17945 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17947 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17948 * config/mips/mips.opt (mmips-tfile): Remove.
17950 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17951 mips-tdump reference to ...
17952 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17953 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17954 reference by Tru64 UNIX.
17956 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17959 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17960 is error_mark_node, set value to NULL.
17962 PR tree-optimization/48734
17963 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17964 if return value from maybe_fold_*_comparsions isn't something
17965 the code is prepared to handle.
17967 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17969 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17971 (ext_QIreg_nomode_operands): Remove.
17972 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17976 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17978 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17980 2011-04-26 Richard Guenther <rguenther@suse.de>
17982 * c-typeck.c (build_unary_op): Do not expand array-refs via
17983 pointer arithmetic. Only adjust qualifiers for function types.
17985 2011-04-26 Richard Guenther <rguenther@suse.de>
17987 PR middle-end/48694
17988 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17989 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17990 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17991 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17993 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17995 * doc/extend.texi: Document __underlying_type.
17997 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17999 * config/rs6000/titan.md (automata_option "progress"): Remove.
18001 2011-04-25 Jeff Law <law@redhat.com>
18003 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18005 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18007 * system.h (ENUM_BITFIELD): Remove.
18009 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18010 Eric Botcazou <ebotcazou@adacore.com>
18012 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18013 for STORE_FLAG_VALUE==-1 case.
18015 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18018 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18019 LEGITIMATE_PIC_OPERAND_P.
18021 2011-04-24 Jan Hubicka <jh@suse.cz>
18023 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18025 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18026 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18027 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18028 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18029 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18030 Sanity check predicate length.
18031 (remap_predicate): Likewise; sanity check jump functions.
18032 (inline_read_section, inline_write_summary): Sanity check
18035 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18038 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18039 __is_literal_type, and __is_trivial; update throughout about
18040 possibly cv-qualified void types.
18042 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18044 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18045 testsuite and make it version agnostic.
18047 2011-04-22 Jan Hubicka <jh@suse.cz>
18049 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18051 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18054 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18055 to VOID_TYPE even around MODIFY_EXPR.
18057 2011-04-22 Mike Stump <mikestump@comcast.net>
18059 * gensupport.c (read_md_rtx): Fix typo in comment.
18060 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18063 2011-04-22 Jan Hubicka <jh@suse.cz>
18065 * gengtype.c (open_base_files): Add ipa-inline.h include.
18066 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18067 ipa-prop.c; update all uses.
18068 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18069 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18070 merge summary of inlined function into former caller.
18071 * ipa-inline.c (max_benefit): Remove.
18072 (edge_badness): Compensate for removal of benefits.
18073 (update_caller_keys): Use
18074 reset_node_growth_cache/reset_edge_growth_cache.
18075 (update_callee_keys): Likewise.
18076 (update_all_callee_keys): Likewise.
18077 (inline_small_functions): Do not collect max_benefit; do not reset
18078 estimated_growth; call free_growth_caches and initialize_growth_caches.
18079 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18080 struct size_time_entry): New structures.
18081 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18082 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18083 and estimated_growth.
18084 (edge_growth_cache_entry): New structure.
18085 (node_growth_cache, edge_growth_cache): New global vars.
18086 (estimate_growth): Turn into inline.
18087 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18088 initialize_growth_caches, free_growth_caches): Declare.
18089 (estimate_edge_growth): Rewrite.
18090 (estimate_edge_time): Implement as inline cache lookup.
18091 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18093 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18094 (NUM_CONDITIONS): New constant.
18095 (predicate_conditions): New enum.
18096 (IS_NOT_CONSTANT): New constant.
18097 (edge_removal_hook_holder): New var.
18098 (node_growth_cache, edge_growth_cache): New global vars.
18099 (true_predicate, single_cond_predicate, false_predicate,
18100 not_inlined_predicate, add_condition, add_clause, and_predicates,
18101 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18102 dump_clause, dump_predicate, account_size_time,
18103 evaulate_conditions_for_edge): New functions.
18104 (inline_summary_alloc): Move to heap.
18105 (inline_node_removal_hook): Clear condition and entry vectors.
18106 (inline_edge_removal_hook): New function.
18107 (initialize_growth_caches, free_growth_caches): New function.
18108 (dump_inline_summary): Update.
18109 (edge_execution_predicate): New function.
18110 (will_be_nonconstant_predicate): New function.
18111 (estimate_function_body_sizes): Compute BB and constantness predicates.
18112 (compute_inline_parameters): Do not clear estimated_growth.
18113 (estimate_edge_size_and_time): New function.
18114 (estimate_calls_size_and_time): New function.
18115 (estimate_callee_size_and_time): New function.
18116 (remap_predicate): New function.
18117 (inline_merge_summary): New function.
18118 (do_estimate_edge_time): New function based on...
18119 (estimate_edge_time): ... this one.
18120 (do_estimate_edge_growth): New function.
18121 (do_estimate_growth): New function based on....
18122 (estimate_growth): ... this one.
18123 (inline_analyze_function): Analyze after deciding on jump functions.
18124 (inline_read_section): New function.
18125 (inline_read_summary): Use it.
18126 (inline_write_summary): Write all the new data.
18127 * ipa-prop.c (ipa_get_param_decl_index): Export.
18128 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18129 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18131 (ipa_get_lattice): Move here from ipa-cp.c
18132 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18133 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18134 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18135 cgraph_edge_inlinable_p): Remove.
18136 * cgraphunit.c: Include ipainline.h
18137 (cgraph_process_new_functions): Update call of
18138 compute_inline_parameters.
18140 2011-04-22 Richard Guenther <rguenther@suse.de>
18142 * tree.c (build_int_cst): Properly create canonicalized integer
18144 (build_int_cst_type): Remove scary comments.
18146 2011-04-22 Xinliang David Li <davidxl@google.com>
18148 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18149 by default when -Wno-error is not specified.
18150 * opts-global.c (decode_options): Remove call to
18151 control_warning_options.
18153 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18155 PR tree-optimization/48717
18156 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18157 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18159 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18161 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18162 definition where used.
18164 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18167 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18168 TREE_STATIC variables declared inside of some OpenMP construct.
18170 2011-04-22 Martin Jambor <mjambor@suse.cz>
18172 PR middle-end/48585
18173 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18175 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18178 * c-typeck.c (pop_init_level): Do not warn about initializing
18181 2011-04-22 Alan Modra <amodra@gmail.com>
18183 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18184 when returning call_cookie.
18185 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18186 pointers, to functions with no more vector args than the current
18187 function, and some non-local calls for ABI_V4.
18188 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18189 sibcall_nonlocal_aix64): Combine to ..
18190 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18191 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18192 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18193 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18194 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18196 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18197 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18198 sibcall_value_symbolic_64): Delete.
18200 2011-04-21 Xinliang David Li <davidxl@google.com>
18202 * cgraph.h: Remove pid.
18203 * cgraph.c: Remove pid.
18204 * value-prof.c (init_node_map): New function.
18205 (del_node_map): New function.
18206 (find_func_by_funcdef_no): New function.
18207 (gimple_ic_transform): Call new function.
18208 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18209 * function.c (get_last_funcdef_no): New function.
18210 * function.h (get_last_funcdef_no): New function.
18211 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18212 to libgcov function.
18213 (tree-profiling): Call node map init and delete function.
18215 2011-04-21 Ian Lance Taylor <iant@google.com>
18217 * godump.c (go_format_type): Use exported Go name for anonymous
18220 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18222 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18223 Call builtin_function_type_list instead of builtin_function_type.
18224 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18226 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18228 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18229 build_function_type_list instead of build_function_type.
18230 Delete variable `endlink'.
18232 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18234 * config/s390/s390.c (s390_init_builtins): Call
18235 build_function_type_list instead of build_function_type.
18237 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18239 * config/ia64/ia64.c (ia64_init_builtins): Call
18240 build_function_type_list instead of builtin_function_type.
18242 2011-04-21 Easwaran Raman <eraman@google.com>
18244 * cfgexpand.c (stack_var): Remove OFFSET...
18245 (add_stack_var): ...and its reference here...
18246 (expand_stack_vars): ...and here.
18247 (stack_var_cmp): Sort by descending order of size.
18248 (partition_stack_vars): Change heuristic.
18249 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18250 (dump_stack_var_partition): Add newline after each partition.
18252 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18253 Jeff Law <law@redhat.com>
18255 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18256 * gengtype.c (matching_file_name_substitute): Likewise.
18258 2011-04-21 Richard Guenther <rguenther@suse.de>
18261 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18263 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18265 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18267 2011-04-21 Richard Guenther <rguenther@suse.de>
18269 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18272 2011-04-21 Richard Guenther <rguenther@suse.de>
18274 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18275 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18276 Use DECL_P, not SSA_VAR_P.
18277 (ptr_derefs_may_alias_p): Likewise.
18278 (ptr_deref_may_alias_ref_p_1): Likewise.
18279 (decl_refs_may_alias_p): Likewise.
18280 (refs_may_alias_p_1): Likewise.
18281 (ref_maybe_used_by_call_p_1): Likewise.
18282 (call_may_clobber_ref_p_1): Likewise.
18283 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18284 are either MEM_REF or TARGET_MEM_REF.
18285 (indirect_refs_may_alias_p): Likewise.
18286 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18287 for MEM_EXPR of indirect calls.
18289 2011-04-21 Tristan Gingold <gingold@adacore.com>
18291 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18292 (dst_file_info_struct): Remove flen field.
18293 (lookup_filename): Remove code that set flen field.
18295 2011-04-21 Tristan Gingold <gingold@adacore.com>
18297 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18299 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18302 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18303 vec_extract and vec_concat for non-SSE4_1 targets.
18305 2011-04-21 Richard Guenther <rguenther@suse.de>
18307 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18310 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18312 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18314 (FILE): Don't undefine.
18316 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18318 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18320 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18322 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18323 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18324 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18326 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18327 definitions where used.
18328 * config/microblaze/microblaze.h (struct microblaze_args): Use
18329 rtx, not struct rtx_def *.
18330 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18332 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18333 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18334 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18335 not struct rtx_def *.
18336 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18338 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18340 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18342 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18344 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18345 operand_equal_p to compare DR_BASE_ADDRESSes.
18346 (vect_check_interleaving): Likewise.
18348 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18351 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18352 for all Neon struct constants.
18354 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18356 * target.def (legitimate_constant_p): New hook.
18357 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18358 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18359 * doc/tm.texi: Regenerate.
18360 * hooks.h (hook_bool_mode_rtx_true): Declare.
18361 * hooks.c (hook_bool_mode_rtx_true): Define.
18362 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18363 * calls.c (precompute_register_parameters): Replace uses of
18364 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18365 (emit_library_call_value_1): Likewise.
18366 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18367 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18368 * ira-costs.c (scan_one_insn): Likewise.
18369 * recog.c (general_operand, immediate_operand): Likewise.
18370 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18371 * reload1.c (init_eliminable_invariants): Likewise.
18373 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18375 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18376 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18379 * config/alpha/predicates.md (input_operand): Update call to
18380 alpha_legitimate_constant_p.
18382 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18383 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18384 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18385 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18386 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18387 (arm_legitimate_constant_p): New functions.
18388 (arm_cannot_force_const_mem): Make static.
18390 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18392 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18393 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18394 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18395 instead of bfin_legitimate_constant_p.
18396 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18397 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18399 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18401 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18403 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18404 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18405 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18406 (frv_legitimate_constant_p): Make static. Add a mode argument.
18408 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18409 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18410 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18412 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18413 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18414 * config/i386/i386.c (legitimate_constant_p): Rename to...
18415 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18417 (ix86_cannot_force_const_mem): Update accordingly.
18418 (ix86_legitimate_address_p): Likewise.
18419 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18420 * config/i386/i386.md: Update commentary.
18422 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18423 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18424 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18425 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18427 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18429 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18430 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18431 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18432 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18434 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18435 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18436 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18438 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18439 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18440 (m32r_legitimate_constant_p): New function.
18442 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18443 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18444 LEGITIMATE_CONSTANT_P.
18445 (LEGITIMATE_CONSTANT_P): Delete.
18446 * config/m68k/m68k.c (m68k_expand_prologue): Call
18447 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18448 (m68k_legitimate_constant_p): New function.
18449 * config/m68k/m68k.md: Update comments.
18451 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18452 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18453 (mcore_legitimate_constant_p): New function.
18455 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18456 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18457 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18458 Add a mode argument.
18459 (mep_legitimate_address): Update accordingly.
18460 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18462 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18464 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18465 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18466 static. Check OP's mode for VOIDmode.
18467 (microblaze_legitimate_constant_p): New function.
18468 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18470 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18471 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18472 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18474 * config/mips/predicates.md: Update comments.
18476 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18477 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18478 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18479 (mmix_legitimate_constant_p): Make static, return a bool, and take
18481 (mmix_print_operand_address): Update accordingly.
18483 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18485 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18486 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18487 static. Add a mode argument.
18488 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18490 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18492 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18493 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18494 (pa_legitimate_constant_p): New function.
18496 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18498 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18499 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18500 (pdp11_legitimate_constant_p): New function.
18502 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18503 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18504 (rs6000_legitimate_constant_p): New function.
18506 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18507 (rx_legitimate_constant_p): ...this.
18508 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18509 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18510 (rx_legitimate_constant_p): ...this.
18511 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18512 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18514 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18515 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18516 * config/s390/s390.c (legitimate_constant_p): Rename to...
18517 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18518 and add a mode argument.
18519 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18521 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18523 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18524 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18525 (sh_legitimate_constant_p): New function.
18527 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18528 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18529 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18530 (legitimate_constant_p): Rename to...
18531 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18533 (constant_address_p): Update accordingly.
18535 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18536 argument and return a bool.
18537 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18538 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18539 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18540 (spu_rtx_costs): Update accordingly.
18541 * config/spu/predicates.md (vec_imm_operand): Likewise.
18543 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18545 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18546 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18547 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18549 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18550 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18551 * config/vax/vax.c (legitimate_constant_p): Likewise.
18553 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18554 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18555 (xtensa_legitimate_constant_p): New function.
18557 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18559 * target.def (cannot_force_const_mem): Add a mode argument.
18560 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18561 * doc/tm.texi: Regenerate.
18562 * hooks.h (hook_bool_mode_rtx_false): Declare.
18563 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18564 (hook_bool_mode_const_rtx_true): Likewise.
18565 (hook_bool_mode_rtx_false): New function.
18566 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18567 to be non-VOID. Update call to cannot_force_const_mem.
18568 (find_reloads): Update accordingly.
18569 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18570 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18572 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18573 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18574 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18575 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18576 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18577 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18578 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18579 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18580 (m68k_cannot_force_const_mem): ...this new function.
18581 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18583 (mips_const_insns, mips_legitimize_const_move): Update calls.
18584 (mips_secondary_reload_class): Likewise.
18585 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18586 (pa_cannot_force_const_mem): ...this new function.
18587 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18588 (rs6000_cannot_force_const_mem): ...this new function.
18589 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18591 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18592 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18594 (xtensa_cannot_force_const_mem): ...this new function.
18596 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18598 * config/mips/mips.c (mips16_build_function_stub): Call
18599 build_function_type_list instead of build_function_type.
18600 (mips16_build_call_stub): Likewise.
18602 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18604 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18605 instead of build_function_type.
18607 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18609 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18610 instead of build_function_type.
18612 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/i386.md (insv): Change operand 0 constraint to
18616 "register_operand". Change operand 1 and 2 constraint to
18617 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18618 * config/i386/sse.md (sse4_1_pinsrb): Export.
18619 (sse2_pinsrw): Ditto.
18620 (sse4_1_pinsrd): Ditto.
18621 (sse4_1_pinsrq): Ditto.
18622 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18623 * config/i386/i386.c (ix86_expand_pinsr): New.
18625 2011-04-20 Easwaran Raman <eraman@google.com>
18627 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18628 containing union type only with -fstrict-aliasing.
18630 2011-04-20 Jim Meyering <meyering@redhat.com>
18632 Remove useless if-before-free tests.
18633 * calls.c (expand_call, save_area): Likewise.
18634 * cfgcleanup.c (try_forward_edges): Likewise.
18635 * collect2.c (collect_execute): Likewise.
18636 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18637 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18638 * coverage.c (coverage_checksum_string): Likewise.
18639 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18640 * cselib.c (cselib_init): Likewise.
18641 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18642 (df_set_clean_cfg): Likewise.
18643 * function.c (free_after_compilation): Likewise.
18644 * gcc.c (do_spec_1, main): Likewise.
18645 * gcov.c (create_file_names): Likewise.
18646 * gensupport.c (identify_predicable_attribute): Likewise.
18647 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18648 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18649 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18650 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18651 * ipa-pure-const.c (local_pure_const): Likewise.
18652 * ipa-reference.c (propagate): Likewise.
18653 * ira-costs.c (free_ira_costs): Likewise.
18654 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18655 * matrix-reorg.c (mat_free): Likewise.
18656 * prefix.c (get_key_value): Likewise.
18657 * profile.c (compute_value_histograms): Likewise.
18658 * reload1.c (free_reg_equiv): Likewise.
18659 * sched-deps.c (free_deps): Likewise.
18660 * sel-sched-ir.c (fence_clear): Likewise.
18661 * sese.c (set_rename, if_region_set_false_region): Likewise.
18662 * tree-data-ref.c (free_rdg): Likewise.
18663 * tree-eh.c (lower_try_finally): Likewise.
18664 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18665 * tree-ssa-live.c (delete_var_map): Likewise.
18666 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18667 * tree-ssa-pre.c (phi_trans_add): Likewise.
18669 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18671 PR tree-optimization/48611
18672 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18673 beyond ERT_MUST_NOT_THROW region.
18675 2011-04-20 Catherine Moore <clm@codesourcery.com>
18677 * config/mips/mips.opt (mfix-24k): New.
18678 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18679 * config/mips/mips.md (length): Increase by 4 for stores if
18681 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18682 all noreorder if fixing 24K errata.
18683 * doc/invoke.texi: Document mfix-24k.
18685 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18687 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18688 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18690 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18692 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18693 (const_ok_for_op): ... to here.
18695 2011-04-20 Kai Tietz <ktietz@redhat.com>
18697 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18698 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18700 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18702 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18704 2011-04-20 Richard Guenther <rguenther@suse.de>
18706 PR tree-optimization/47892
18707 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18708 are if-convertible.
18710 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18712 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18714 2011-04-20 Tristan Gingold <gingold@adacore.com>
18716 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18718 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18722 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18723 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18724 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18725 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18726 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18728 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18731 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18732 (avr_asm_named_section, avr_asm_output_aligned_common,
18733 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18734 New functions to update...
18735 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18736 (avr_asm_init_sections): Overwrite section callbacks for
18737 data_section, bss_section.
18738 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18740 (avr_file_end): ...here.
18742 2011-04-20 Richard Guenther <rguenther@suse.de>
18744 PR middle-end/48695
18745 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18746 objects and types here. Adjust for their offset before comparing.
18748 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18750 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18751 statement per copy.
18753 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18755 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18756 (GIMPLE_H): Include $(INTERNAL_FN_H).
18757 (OBJS-common): Add internal-fn.o.
18758 (internal-fn.o): New rule.
18759 * internal-fn.def: New file.
18760 * internal-fn.h: Likewise.
18761 * internal-fn.c: Likewise.
18762 * gimple.h: Include internal-fn.h.
18763 (GF_CALL_INTERNAL): New gf_mask.
18764 (gimple_statement_call): Put fntype into a union with a new
18766 (gimple_build_call_internal): Declare.
18767 (gimple_build_call_internal_vec): Likewise.
18768 (gimple_call_same_target_p): Likewise.
18769 (gimple_call_internal_p): New function.
18770 (gimple_call_internal_fn): Likewise.
18771 (gimple_call_fntype): Return null for internal calls.
18772 (gimple_call_set_fntype): Assert that the function is not internal.
18773 (gimple_call_set_fn): Likewise.
18774 (gimple_call_set_fndecl): Likewise.
18775 (gimple_call_set_internal_fn): New function.
18776 (gimple_call_addr_fndecl): Handle null functions.
18777 (gimple_call_return_type): Likewise null types.
18778 * gimple.c (gimple_build_call_internal_1): New function.
18779 (gimple_build_call_internal): Likewise.
18780 (gimple_build_call_internal_vec): Likewise.
18781 (gimple_call_same_target_p): Likewise.
18782 (gimple_call_flags): Handle calls to internal functions.
18783 (gimple_call_fnspec): New function.
18784 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18785 (gimple_has_side_effects): Handle null functions.
18786 (gimple_rhs_has_side_effects): Likewise.
18787 (gimple_call_copy_skip_args): Handle calls to internal functions.
18788 * cfgexpand.c (expand_call_stmt): Likewise.
18789 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18790 * gimple-fold.c (gimple_fold_call): Handle null functions.
18791 (gimple_fold_stmt_to_constant_1): Don't fold
18792 calls to internal functions.
18793 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18795 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18796 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18797 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18798 (do_warn_unused_result): Likewise.
18799 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18800 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18801 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18802 the target of a call.
18803 (initialize_hash_element): Update accordingly.
18804 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18805 (iterative_hash_hashable_expr): Handle calls to internal functions.
18806 (print_expr_hash_elt): Likewise.
18807 * tree-ssa-pre.c (can_value_number_call): Likewise.
18808 (eliminate): Handle null functions.
18809 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18810 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18811 (find_func_aliases): Likewise.
18812 * value-prof.c (gimple_ic_transform): Likewise.
18813 (gimple_indirect_call_to_profile): Likewise.
18814 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18815 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18817 2011-04-19 Jan Hubicka <jh@suse.cz>
18819 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18820 * ipa-inline.c (inline_small_functions): Compute summaries first,
18821 populate heap later.
18823 2011-04-19 Jan Hubicka <jh@suse.cz>
18825 * cgraph.h (save_inline_function_body): Remove.
18826 * ipa-inline-transform.c: New file, broke out of...
18827 * ipa-inline.c: ... this one; Update toplevel comment.
18828 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18830 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18831 (cgraph_mark_inline_edge): Rename to inline_call; move to
18832 ipa-inline-transform.c.
18833 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18834 move to ipa-inline-transform.c
18835 (recursive_inlining, inline_small_functions, flatten_function,
18836 ipa_inline, inline_always_inline_functions,
18837 early_inline_small_functions): Update.
18838 (inline_transform): Move to ipa-inline-transform.c.
18839 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18841 * Makefile.in (ipa-inline-transform.o): New file.
18842 * cgraphunit.c (save_inline_function_body): Move to
18843 ipa-inline-transform.c
18845 2011-04-19 DJ Delorie <dj@redhat.com>
18847 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18848 registers if we already know there aren't any.
18849 (m32c_emit_epilogue): Don't emit a barrier here.
18850 (m32c_emit_eh_epilogue): Likewise.
18851 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18852 operands at expand time.
18853 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18855 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18856 duplicates. Provide aliases instead.
18857 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18858 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18861 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18863 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18864 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18865 (general_or_i64_p, sparc_register_move_cost): New function.
18867 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18869 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18870 Add lynx, mipssde. Sort table.
18872 2011-04-19 Xinliang David Li <davidxl@google.com>
18874 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18877 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18880 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18881 is a SUBREG with non-MODE_INT mode inside of it.
18883 2011-04-19 Martin Jambor <mjambor@suse.cz>
18885 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18886 also according to actual contants.
18887 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18888 (gimple_fold_call): Use it.
18889 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18891 2011-04-19 Martin Jambor <mjambor@suse.cz>
18893 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18894 non-pointer assignments.
18896 2011-04-19 Martin Jambor <mjambor@suse.cz>
18898 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18899 account anc_offset and otr_type from the indirect edge info.
18900 * ipa-prop.c (get_ancestor_addr_info): New function.
18901 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18902 get_ancestor_addr_info, call it.
18903 (ipa_note_param_call): Do not initialize information about polymorphic
18904 calls, return the indirect call graph edge. Remove the last
18905 parameter, adjust all callers.
18906 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18907 parameters. Initialize polymorphic information in the indirect edge.
18909 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18912 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18913 the types if they have different enumeration identifiers.
18915 2011-04-19 Jan Hubicka <jh@suse.cz>
18917 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18918 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18919 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18920 (optimize_function_for_size_p) ... here.
18922 2011-04-19 Richard Guenther <rguenther@suse.de>
18925 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18928 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18930 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18931 if DECL_NO_INLINE_WARNING_P is set on the function.
18933 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18936 * reload1.c (inc_for_reload): Return void. All callers changed.
18937 (emit_input_reload_insns): Don't try to delete previous output
18938 reloads to a register, or record spill_reg_store for autoincs.
18940 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18942 * gengtype.h: Updated copyright year.
18943 (struct input_file_st): Add inpisplugin field.
18944 (type_fileloc): New function.
18946 (write_typed_struct_alloc_def): Add gcc_assert.
18947 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18948 (write_typed_alloc_defns): Don't output for plugin files.
18949 (input_file_by_name): Clear inpisplugin field.
18950 (main): Set inpisplugin field for plugin files.
18952 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18954 * gengtype-state.c (string_eq): New.
18955 (read_state): Use string_eq instead of strcmp when creating the
18958 2011-04-19 Wei Guozhi <carrot@google.com>
18961 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18962 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18964 * config/arm/constraints.md (Uu): New constraint.
18965 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18967 2011-04-19 Tristan Gingold <gingold@adacore.com>
18969 * config.gcc (-*-*-*vms): Added.
18970 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18972 * config/vms/vms-ld.c: New file.
18973 * config/vms/vms-ar.c: New file.
18974 * config/vms/t-vmsnative: New file.
18976 2011-04-18 Xinliang David Li <davidxl@google.com>
18978 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18980 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18982 PR middle-end/48661
18983 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18984 if TREE_TYPE (v) is non-NULL.
18986 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18987 gimple_get_virt_mehtod_for_binfo.
18988 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18989 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18991 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18993 2011-04-18 Michael Matz <matz@suse.de>
18994 Steve Ellcey <sje@cup.hp.com>
18996 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18997 use its mode as source mode if it isn't VOIDmode.
18999 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19001 * doc/passes.texi: Fill crossref nodes.
19003 2011-04-18 Jim Meyering <meyering@redhat.com>
19005 Fix doubled-word typos in comments and strings
19006 * config/alpha/vms-unwind.h: s/for for/for/
19007 * config/arm/unwind-arm.h: Likewise.
19008 * config/microblaze/microblaze.c: Likewise.
19009 * config/sh/constraints.md: s/in in/in/
19010 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19012 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19014 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19015 (AVX_FLOAT_MODE_P): Ditto.
19016 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19017 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19018 (AVX_VEC_FLOAT_MODE_P): Ditto.
19019 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19020 (UNSPEC_MASKSTORE): Ditto.
19021 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19022 Merge from <sse>_movmsk<ssemodesuffix> and
19023 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19024 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19026 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19027 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19028 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19030 2011-04-18 Jan Hubicka <jh@suse.cz>
19032 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19034 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19035 (want_inline_function_called_once_p): Break out the logic from
19037 (edge_badness): Ensure that profile is not misupdated.
19038 (lookup_recursive_calls): Prioritize by call frequencies.
19039 (inline_small_functions): Move program size estimates here;
19040 actually process whole queue even when unit growth has been
19041 met. (to properly compute inline_failed reasons and for the
19042 case unit size decrease.) Revisit comments on recursive inlining.
19043 (ipa_inline): Remove unit summary code; first inline hot calls
19044 of functions called once, cold calls next.
19045 (order, nnodes): Remove unused variables.
19046 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19047 (GTFILES): Remove ipa-inline.c
19048 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19050 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19052 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19054 2011-04-18 Jie Zhang <jie@codesourcery.com>
19055 Richard Earnshaw <rearnsha@arm.com>
19057 * arm.c (neon_builtin_type_bits): Remove.
19058 (typedef enum neon_builtin_mode): New.
19059 (T_MAX): Don't define.
19060 (typedef enum neon_builtin_datum): Remove bits, codes[],
19061 num_vars and base_fcode. Add mode, code and fcode.
19062 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19063 VAR10): Change accordingly.
19064 (neon_builtin_data[]): Change accordingly
19065 (arm_init_neon_builtins): Change accordingly.
19066 (neon_builtin_compare): Remove.
19067 (locate_neon_builtin_icode): Remove.
19068 (arm_expand_neon_builtin): Change accordingly.
19070 * arm.h (enum arm_builtins): Move to ...
19071 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19073 * arm.c (arm_builtin_decl): Declare.
19074 (TARGET_BUILTIN_DECL): Define.
19075 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19076 (arm_builtin_decls[]): New.
19077 (arm_init_neon_builtins): Store builtin declarations in
19078 arm_builtin_decls[].
19079 (arm_init_tls_builtins): Likewise.
19080 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19081 (arm_builtin_decl): New.
19083 2011-04-18 Richard Guenther <rguenther@suse.de>
19085 * tree.c (upper_bound_in_type): Build properly canonicalized
19087 (lower_bound_in_type): Likewise.
19089 2011-04-18 Richard Guenther <rguenther@suse.de>
19091 * gimple.h (gimple_call_addr_fndecl): New function.
19092 (gimple_call_fndecl): Use it.
19093 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19095 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19096 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19098 2011-04-18 Richard Guenther <rguenther@suse.de>
19100 PR middle-end/48650
19101 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19103 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19106 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19107 DECL_IN_CONSTANT_POOL without RTL.
19109 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19110 Ira Rosen <ira.rosen@linaro.org>
19113 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19114 to match neon_vzip/vuzp/vtrn_internal.
19115 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19116 outputs explicitly dependent on both inputs.
19117 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19119 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19121 PR tree-optimization/48616
19122 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19123 whether the shift is by scalar or vector based on whether all SLP
19124 scalar stmts have the same rhs.
19126 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19128 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19131 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19134 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19137 2011-04-17 Jan Hubicka <jh@suse.cz>
19139 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19140 * cgrpahunit.c (cgraph_finalize_function): Do not set
19141 finalized_by_frontend.
19142 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19143 finalized_by_frontend.
19145 2011-04-17 Jan Hubicka <jh@suse.cz>
19147 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19148 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19149 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19150 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19152 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19154 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19156 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19159 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19160 is non-null before accessing it.
19161 (input_cgraph): Remove trailing spaces.
19163 2011-04-17 Revital Eres <revital.eres@linaro.org>
19165 * params.def (sms-min-sc): New param flag.
19166 * modulo-sched.c (sms_schedule): Use it.
19167 * doc/invoke.texi (sms-min-sc): Document it.
19169 2011-04-17 Jan Hubicka <jh@suse.cz>
19171 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19172 present, also set gimple_call_set_cannot_inline.
19173 * ipa-inline.c: Update toplevel comment.
19174 (MAX_TIME): Remove.
19175 (cgraph_clone_inlined_nodes): Fix linebreaks.
19176 (cgraph_check_inline_limits): Restructure to ...
19177 (caller_growth_limits): ... this one; be more tolerant
19178 on growth in nested inline chains; add explanatory comment;
19179 fix stack accounting thinko introduced by previous patch.
19180 (cgraph_default_inline_p): Remove.
19181 (report_inline_failed_reason): New function.
19182 (can_inline_edge_p): New function.
19183 (can_early_inline_edge_p): New function.
19184 (leaf_node_p): Move upwards in file.
19185 (want_early_inline_function_p): New function.
19186 (want_inline_small_function_p): New function.
19187 (want_inline_self_recursive_call_p): New function.
19188 (cgraph_edge_badness): Rename to ...
19189 (edge_badness) ... this one; fix linebreaks.
19190 (update_edge_key): Update call of edge_baddness; add
19191 detailed dump about queue updates.
19192 (update_caller_keys): Use can_inline_edge_p and
19193 want_inline_small_function_p.
19194 (cgraph_decide_recursive_inlining): Rename to...
19195 (recursive_inlining): Use can_inline_edge_p and
19196 want_inline_self_recursive_call_p; simplify and remove no longer
19198 (cgraph_set_inline_failed): Remove.
19199 (add_new_edges_to_heap): Use can_inline_edge_p and
19200 want_inline_small_function_p.
19201 (cgraph_decide_inlining_of_small_functions): Rename to ...
19202 (inline_small_functions): ... this one; cleanup; use
19203 can/want predicates; cleanup debug ouput; work edges till fibheap
19204 is exhausted and do not stop once unit growth is reached; remove
19205 later loop processing remaining edges.
19206 (cgraph_flatten): Rename to ...
19207 (flatten_function): ... this one; use can_inline_edge_p
19208 and can_early_inline_edge_p predicates.
19209 (cgraph_decide_inlining): Rename to ...
19210 (ipa_inline): ... this one; remove unreachable nodes before
19211 inlining functions called once; simplify the pass.
19212 (cgraph_perform_always_inlining): Rename to ...
19213 (inline_always_inline_functions): ... this one; use
19214 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19215 (cgraph_decide_inlining_incrementally): Rename to ...
19216 (early_inline_small_functions): ... this one; simplify
19217 using new predicates; cleanup; make dumps prettier.
19218 (cgraph_early_inlining): Rename to ...
19219 (early_inliner): newer inline regular functions into always-inlines;
19220 fix updating of call stmt summaries.
19221 (pass_early_inline): Update for new names.
19222 (inline_transform): Fix formating.
19223 (gate_cgraph_decide_inlining): Rename to ...
19224 (pass_ipa_inline): ... this one.
19225 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19226 * ipa-inline-analysis.c (dump_inline_summary): Update.
19227 (compute_inline_parameters): Do not compute disregard_inline_limits;
19228 look for mismatching arguments.
19229 (estimate_growth): Fix handlig of non-trivial self recursion.
19230 (inline_read_summary): Do not read info->disregard_inline_limits.
19231 (inline_write_summary): Do not write info->disregard_inline_limits.
19232 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19233 and move all checks into can_inline_edge_p predicate; re-enable code
19234 comparing optimization levels.
19235 (expand_call_inline): Do not test inline_forbidden_into_p.
19236 * Makefile.in (ipa-inline.o): Update arguments.
19238 2011-04-17 Revital Eres <revital.eres@linaro.org>
19240 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19242 2011-04-17 Revital Eres <revital.eres@linaro.org>
19244 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19246 2011-04-17 Michael Matz <matz@suse.de>
19248 PR tree-optimization/48622
19250 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19251 in same order as they're written.
19253 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19255 * config/pa/predicates.md: Reorganize and simplify predicates.
19256 Eliminate duplicate code checks.
19257 (arith_operand): Rename to arith14_operand
19258 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19259 * config/pa/pa.md: Use renamed operands.
19260 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19261 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19262 arith11_operand, adddi3_operand, indexed_memory_operand,
19263 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19264 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19265 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19266 move_dest_operand, move_src_operand, prefetch_cc_operand,
19267 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19268 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19269 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19270 div_operand, int5_operand, movb_comparison_operator,
19271 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19272 arith_double_operand, ireg_operand, lhs_lshift_operand,
19273 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19274 integer_store_memory_operand): Likewise.
19275 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19276 (integer_store_memory_operand, read_only_operand,
19277 function_label_operand, borx_reg_operand,
19278 non_hard_reg_operand): Likewise.
19279 (eq_neq_comparison_operator): Delete unused operator.
19280 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19281 function_label_operand.
19282 (emit_move_sequence): Likewise.
19284 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19286 * config/i386/sse.md (sseunpackmode): New mode attribute.
19287 (ssepackmode): Ditto.
19288 (vec_pack_trunc_<mode>): Macroize expander from
19289 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19290 (vec_unpacks_lo_<mode>): Macroize expander from
19291 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19292 (vec_unpacks_hi_<mode>): Macroize expander from
19293 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19294 (vec_unpacku_lo_<mode>): Macroize expander from
19295 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19296 (vec_unpacku_hi_<mode>): Macroize expander from
19297 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19298 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19299 ix86_expand_sse4_unpack.
19300 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19302 2011-04-16 Jan Hubicka <jh@suse.cz>
19304 * cgraphbuild.c: Include ipa-inline.h.
19305 (reset_inline_failed): Use initialize_inline_failed.
19306 * cgraph.c: Include ipa-inline.h.
19307 (cgraph_create_node_1): Do not initialize estimated_growth.
19308 (initialize_inline_failed): More to ipa-inline-analysis.c
19309 (dump_cgraph_node): Do not dump inline flags.
19310 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19311 and disregard_inline_limits flags.
19312 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19313 time, size, estimated_growth.
19314 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19316 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19317 DECL_DISREGARD_INLINE_LIMITS.
19318 (cgraph_analyze_function): Do not initialize
19319 node->local.disregard_inline_limits.
19320 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19321 inlinable, versionable and disregard_inline_limits.
19322 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19323 cgraph_check_inline_limits, cgraph_default_inline_p,
19324 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19325 add_new_edges_to_heap): Update.
19326 (cgraph_decide_inlining_of_small_function): Update; set
19327 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19328 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19329 cgraph_decide_inlining_incrementally): Update.
19330 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19331 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19332 time, size and estimated_growth parameters.
19333 (estimate_edge_growth): Update.
19334 (initialize_inline_failed): Declare.
19335 * ipa-split.c: Include ipa-inline.h
19336 (execute_split_functions): Update.
19337 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19338 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19339 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19340 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19341 estimated_growth to INT_MIN.
19342 (inline_node_duplication_hook): Likewise.
19343 (dump_inline_summary): Dump new fields.
19344 (compute_inline_parameters): Update.
19345 (estimate_edge_time, estimate_time_after_inlining,
19346 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19347 inline_write_summary):
19348 (initialize_inline_failed): Move here from cgraph.c.
19349 * tree-sra.c: Include ipa-inline.h.
19350 (ipa_sra_preliminary_function_checks): Update.
19351 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19354 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19356 * config/i386/sse.md (V16): New mode iterator.
19358 (AVXMODEQI, AVXMODEDI): Remove.
19359 (sse2, sse3): New mode attribute.
19360 (mov<mode>): Use V16 mode iterator.
19361 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19362 (push<mode>1): Use V16 mode iterator.
19363 (movmisalign<mode>): Ditto.
19364 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19365 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19366 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19367 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19368 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19369 avx_movdqu<avxmodesuffix>.
19370 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19371 *avx_movdqu<avxmodesuffix>.
19372 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19373 avx_lddqu<avxmodesuffix>.
19374 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19375 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19376 avx_movnt<AVXMODEDI:mode>.
19377 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19378 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19380 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19383 * haifa-sched.c (prune_ready_list, schedule_block): Use
19384 sched_pressure_p rather than flag_sched_pressure.
19386 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19388 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19389 cgraph_get_node instead of cgraph_get_create_node.
19391 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19393 * cfgexpand.c (expand_debug_expr): Use
19394 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19396 2011-04-15 Michael Matz <matz@suse.de>
19398 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19399 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19400 * function.c (gimplify_parameters): Ditto.
19401 * gimplify.c (gimplify_vla_decl): Ditto.
19403 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19404 (gimple_call_set_alloca_for_var): New inline function.
19405 (gimple_call_alloca_for_var_p): Ditto.
19406 * gimple.c (gimple_build_call_from_tree): Remember
19407 CALL_ALLOCA_FOR_VAR_P state.
19408 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19410 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19411 calls if they were for VLA objects.
19413 2011-04-15 Martin Jambor <mjambor@suse.cz>
19415 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19418 2011-04-15 Martin Jambor <mjambor@suse.cz>
19420 PR middle-end/48601
19421 * tree-emutls.c (lower_emutls_function_body): Call
19422 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19423 result is non-NULL.
19425 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19427 * c-decl.c (detect_field_duplicates): Call
19428 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19430 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19432 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19433 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19434 * ipa-pure-const.c (check_stmt): Call it.
19435 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19437 2011-04-15 Richard Guenther <rguenther@suse.de>
19439 PR tree-optimization/48290
19440 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19441 Properly decide inhibiting propagation based on the valueized
19442 operand. Do loop-closed SSA form preserving here ...
19443 (init_copy_prop): ... not here.
19445 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19448 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19449 (*ieee_smax<mode>3): Likewise.
19451 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19453 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19454 Replace match_operand with match_dup for the third operand in
19457 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19459 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19460 to track processing of conditionals. Update all callers.
19461 (try_combine, simplify_if_then_else): Update.
19463 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19465 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19468 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19470 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19471 instead of match_operand for operand 3.
19473 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19475 * recog.h (insn_operand_data): Add an "allows_mem" field.
19476 * genoutput.c (output_operand_data): Initialize it.
19477 * optabs.c (maybe_legitimize_operand_same_code): New function.
19478 (maybe_legitimize_operand): Use it when matching the original
19481 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19483 * gimplify.c: Fix issues in comments throughout.
19484 (voidify_wrapper_expr): Fix long line.
19485 (build_stack_save_restore): Likewise.
19486 (gimplify_loop_expr): Likewise.
19487 (gimplify_compound_lval): Likewise.
19488 (gimplify_init_ctor_eval): Likewise.
19489 (gimplify_modify_expr_rhs): Likewise.
19490 (omp_notice_threadprivate_variable): Likewise.
19492 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19494 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19495 original one if this is not a builtin function.
19497 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19500 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19501 offset it as needed based on top 2 bits in operands[3], change
19502 MEM mode to SFmode and mask those 2 bits away from operands[3].
19504 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19506 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19507 change from objc_declare_protocols() to objc_declare_protocol().
19509 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19511 * config/i386/sse.md (sse4_1): New mode attribute.
19512 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19513 avx_blend<ssemodesuffix><avxmodesuffix> and
19514 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19515 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19516 avx_blendv<ssemodesuffix><avxmodesuffix> and
19517 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19518 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19519 avx_dp<ssemodesuffix><avxmodesuffix> and
19520 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19521 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19522 (sse4_1_packusdw): Merge with *avx_packusdw.
19523 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19524 (sse4_1_pblendw): Merge with *avx_pblendw.
19525 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19526 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19527 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19529 (sse4_1_round<ssescalarmodesuffix>): Merge with
19530 *avx_round<ssescalarmodesuffix>.
19531 (aesenc): Merge with *avx_aesenc.
19532 (aesenclast): Merge with *avx_aesenclast.
19533 (aesdec): Merge with *avx_aesdec.
19534 (aesdeclast): Merge with *avx_aesdeclast.
19535 (pclmulqdq): Merge with *pclmulqdq.
19536 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19538 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19540 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19542 PR middle-end/48608
19543 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19544 (align_local_variable): This. Update DECL_ALIGN.
19545 (add_stack_var): Updated.
19546 (expand_one_stack_var): Likewise.
19548 2011-04-14 Richard Guenther <rguenther@suse.de>
19550 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19552 (dse_initialize_block_local_data, dse_leave_block,
19553 record_voperand_set, get_stmt_uid): Likewise.
19554 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19555 (dse_optimize_stmt): Remove voperand set handling code.
19556 Simplify and improve to handle any kind of killing stmt.
19557 (dse_record_phi): Remove.
19558 (dse_enter_block): Simplify.
19559 (tree_ssa_dse): Likewise.
19560 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19562 2011-04-14 Jan Hubicka <jh@suse.cz>
19564 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19565 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19566 (cgraph_local_info): Remove inline_summary.
19567 * ipa-cp.c: Include ipa-inline.h.
19568 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19569 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19571 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19572 (input_overwrite_node): Do not set inline summary.
19573 (input_node): Do not stream inline summary.
19574 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19575 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19576 growth; we do not have inline parameters computed for that anyway.
19577 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19578 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19579 (inline_summary_t): New type and VECtor.
19580 (debug_inline_summary, dump_inline_summaries): Declare.
19581 (inline_summary): Use VOCtor.
19582 (estimate_edge_growth): Kill hack computing call stmt size directly.
19583 * lto-section-in.c (lto_section_name): Add inline section.
19584 * ipa-inline-analysis.c: Include lto-streamer.h
19585 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19586 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19587 (inline_summary_vec): Define.
19588 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19589 dump_inline_summaries): New functions.
19590 (estimate_function_body_sizes): Properly compute size/time of outgoing
19592 (compute_inline_parameters): Alloc inline_summary; do not compute
19593 size/time of incomming calls.
19594 (estimate_edge_time): Avoid missing time summary hack.
19595 (inline_read_summary): Read inline summary info.
19596 (inline_write_summary): Write inline summary info.
19597 (inline_free_summary): Free all hooks and inline summary vector.
19598 * lto-streamer.h: Add LTO_section_inline_summary section.
19599 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19600 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19602 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19604 * tree-vectorizer.h (vect_strided_store_supported): Add a
19605 HOST_WIDE_INT argument.
19606 (vect_strided_load_supported): Likewise.
19607 (vect_permute_store_chain): Return void.
19608 (vect_transform_strided_load): Likewise.
19609 (vect_permute_load_chain): Delete.
19610 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19611 count argument. Check that the count is a power of two.
19612 (vect_strided_load_supported): Likewise.
19613 (vect_permute_store_chain): Return void. Update after above changes.
19614 Assert that the access is supported.
19615 (vect_permute_load_chain): Likewise.
19616 (vect_transform_strided_load): Return void.
19617 * tree-vect-stmts.c (vectorizable_store): Update calls after
19618 above interface changes.
19619 (vectorizable_load): Likewise.
19620 (vect_analyze_stmt): Don't check for strided powers of two here.
19622 2011-04-14 Richard Guenther <rguenther@suse.de>
19624 PR tree-optimization/48590
19625 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19626 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19627 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19628 BUILT_IN_STACK_SAVE.
19629 * tree-ssa-dce.c (propagate_necessity): Handle
19630 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19632 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19634 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19635 objc_declare_class.
19637 2011-04-14 Richard Guenther <rguenther@suse.de>
19639 * tree.h (get_object_alignment_1): Declare.
19640 * builtins.c (get_object_alignment_1): Split out worker from ...
19641 (get_object_alignment): ... here.
19642 * fold-const.c (get_pointer_modulus_and_residue): Use
19643 get_object_alignment_1.
19645 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19647 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19649 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19650 parameter. Generalise code to handle arrays as well as vectors.
19651 (vect_setup_realignment): Update accordingly.
19652 * tree-vect-stmts.c (vectorizable_store): Likewise.
19653 (vectorizable_load): Likewise.
19655 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19657 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19658 within the per-copy loop.
19660 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19662 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19665 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19667 * doc/options.texi (Negative): Explicitly mention that the
19668 Negative chain must be circular.
19670 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19672 * function.h (block_chainon): Declare.
19673 * function.c (block_chainon): Define.
19675 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19676 Eric Weddington <eric.weddington@atmel.com>
19677 Georg-Johann Lay <avr@gjlay.de>
19679 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19681 (avr_init_builtins, avr_expand_builtin,
19682 avr_expand_delay_cycles, avr_expand_unop_builtin,
19683 avr_expand_binop_builtin ): New functions.
19684 (avr_builtin_id): New enum
19685 (struct avr_builtin_description): New struct
19686 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19687 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19689 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19690 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19691 UNSPECV_DELAY_CYCLES): new enumeration values
19692 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19693 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19694 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19695 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19696 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19697 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19698 "fmulsu"): New insns
19700 * config/avr/avr-c.c: fix line endings
19701 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19702 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19703 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19704 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19705 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19707 * doc/extend.texi (AVR Built-in Functions): New node
19708 (Target Builtins): Add documentation of AVR
19709 built-in functions.
19711 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19714 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19715 alone. Error if non-const data has attribute progmem.
19717 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19719 * tree.h (struct tree_constructor): Include tree_typed instead of
19721 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19722 TS_TYPED instead of TS_COMMON.
19724 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19726 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19727 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19728 (sse2_psadbw): Merge with *avx_psadbw.
19729 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19730 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19731 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19732 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19733 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19734 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19735 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19736 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19737 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19738 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19739 (ssse3_palignrti): Merge with *avx_palignrti.
19741 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19743 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19744 * tree-ssanames.c (fini_ssanames): VEC_free it.
19745 (make_ssa_name_fn): Update for VECness of free_ssanames.
19746 (release_ssa_name, release_dead_ssa_names): Likewise.
19747 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19749 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19750 TS_TYPED instead of TS_COMMON.
19752 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19754 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19755 statistics_counter_event.
19756 * tree-ssa-copyrename.c (stats): Define.
19757 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19758 statistics_counter_event.
19759 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19760 (bswap_stats, widen_mul_stats): Define.
19761 (insert_reciprocals): Increment rdivs_inserted.
19762 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19763 rfuncs_inserted. Add calls to statistics_counter_event.
19764 (execute_cse_sincos_1): Increment inserted.
19765 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19766 statistics_counter_event.
19767 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19768 of bswap_stats. Add calls to statistics_counter_event.
19769 (convert_mult_to_widen): Increment widen_mults_inserted.
19770 (convert_plusminus_to_widen): Increment maccs_inserted.
19771 (convert_mult_to_fma): Increment fmas_inserted.
19772 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19773 calls to statistics_counter_event.
19775 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19777 PR rtl-optimization/48455
19778 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19779 `temp_costs->mem_cost'.
19781 2011-04-13 Jan Hubicka <jh@suse.cz>
19783 * ipa-inline.h: New file.
19784 * ipa-inline-analysis.c: New file. Broken out of ...
19785 * ipa-inline.c: ... this file; update toplevel comment;
19786 include ipa-inline.h
19787 (inline_summary): Move to ipa-inline.h
19788 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19789 ipa-inline-analysis.c.
19790 (cgraph_estimate_time_after_inlining): Rename to
19791 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19792 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19793 to estimate_edge_growth.
19794 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19795 rename to estimate_size_after_inlining.
19796 (cgraph_mark_inline_edge): Update for new naming convention.
19797 (cgraph_check_inline_limits): Likewise.
19798 (cgraph_edge_badness): Likewise.
19799 (cgraph_decide_recursive_inlining): Likewise.
19800 (cgraph_decide_inlining_of_small_functions): Likewise.
19801 (cgraph_decide_inlining_incrementally): Likewise.
19802 (cgraph_estimate_growth): Rename to estimate_growth; move to
19803 ipa-inline-analysis.c.
19804 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19805 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19806 (compute_inline_parameters): Likewise.
19807 (compute_inline_parameters_for_current): Likewise.
19808 (pass_inline_parameters): Likewise.
19809 (inline_indirect_intraprocedural_analysis): Likewise.
19810 (analyze_function): Rename to inline_analyze_function; likewise.
19811 (add_new_function): Move to ipa-inline-analysis.c.
19812 (inline_generate_summary): Likewise.
19813 (inline_read_summary): Likewise.
19814 (inline_write_summary): Likewise.
19815 * Makefile.in (ipa-inline-analysis.c): New file.
19817 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19819 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19820 * configure: Regenerate.
19822 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19824 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19825 instead of tree_common.
19826 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19828 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19829 TS_TYPED rather than TS_COMMON.
19830 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19832 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19835 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19836 r20 around calls of __tablejump_elpm__
19838 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19840 PR middle-end/48591
19841 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19843 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19845 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19847 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19848 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19849 (cfi_vec): New typedef.
19850 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19851 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19852 (cie_cfi_vec): New static variable.
19853 (cie_cfi_head): Delete.
19854 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19855 declaration changed. Use vector rather than list operations.
19856 (new_cfi): Don't initialize the dw_cfi_next field.
19857 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19858 rather than list operations.
19859 (lookup_cfa): Use vector rather than list operations.
19860 (output_cfis): New argument upto. Accept a cfi_vec rather than
19861 a dw_cfi_ref list head as argument. All callers changed.
19862 Iterate over the vector using upto as a maximum index.
19863 (output_all_cfis): New static function.
19864 (output_fde): Use vector rather than list operations. Use the
19865 new upto argument for output_cfis rather than manipulating a
19867 (dwarf2out_begin_prologue): Change initializations to match
19868 new struct members.
19869 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19870 from the vector length rather than searching for the end of a list.
19871 Use output_all_cfis.
19872 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19874 2011-04-13 Nick Clifton <nickc@redhat.com>
19876 * config/rx/rx.md (movmemsi): Do not use this pattern when
19877 volatile pointers are involved.
19879 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19881 * config/i386/sse.md (pinsrbits): Remove.
19882 (sse2_packsswb): Merge with *avx_packsswb.
19883 (sse2_packssdw): Merge with *avx_packssdw.
19884 (sse2_packuswb): Merge with *avx_packuswb.
19885 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19886 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19887 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19888 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19889 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19890 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19891 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19892 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19893 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19894 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19895 (sse2_loadld): Merge with *avx_loadld.
19896 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19897 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19898 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19899 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19900 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19902 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19904 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19905 calling TREE_CHAIN.
19906 * print-tree.c (print_node): Likewise.
19907 * tree-inline.c (copy_tree_r): Likewise.
19908 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19909 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19910 instead of TS_COMMON.
19911 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19912 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19913 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19914 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19915 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19917 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19919 (TREE_CHAIN): Check for a TS_COMMON structure.
19920 (TREE_TYPE): Check for a TS_TYPED structure.
19922 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19924 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19925 cgraph_get_create_node instead of cgraph_node.
19927 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19929 * c-parser.c (c_parser_initelt): Updated call to
19930 objc_build_message_expr.
19931 (c_parser_postfix_expression): Likewise.
19933 2011-04-12 Kai Tietz <ktietz@redhat.com>
19935 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19936 MASK_MS_BITFIELD_LAYOUT bit.
19938 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19940 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19941 assert it is always true.
19942 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19945 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19947 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19948 compiling Objective-C to be more efficient.
19950 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19952 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19955 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19957 * recog.h, genoutput.c, optabs.c: Revert last patch.
19959 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19962 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19964 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19966 * recog.h (insn_operand_data): Add an "allows_mem" field.
19967 * genoutput.c (output_operand_data): Initialize it.
19968 * optabs.c (maybe_legitimize_operand_same_code): New function.
19969 (maybe_legitimize_operand): Use it when matching the original
19972 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19974 * genpreds.c (process_define_predicate): Move most processing
19975 to gensupport.c. Continue to validate the expression.
19976 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19977 (process_define_predicate): Move processing to gensupport.c.
19978 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19979 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19980 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19982 (valid_predicate_name_p): New function, split out from old
19983 genpreds.c:process_define_predicate.
19984 (process_define_predicate): New function, combining code from
19985 old genpreds.c and genrecog.c functions.
19986 (process_rtx): Call it for DEFINE_PREDICATE and
19987 DEFINE_SPECIAL_PREDICATE.
19989 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19991 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19992 size of a '%A' memory reference.
19993 (T_DREG, T_QREG): New neon_builtin_type_bits.
19994 (arm_init_neon_builtins): Assert that the load and store operands
19995 are neon_struct_operands.
19996 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19997 (NEON_ARG_MEMORY): New builtin_arg.
19998 (neon_dereference_pointer): New function.
19999 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20000 Handle NEON_ARG_MEMORY.
20001 (arm_expand_neon_builtin): Update after above interface changes.
20002 Use NEON_ARG_MEMORY for loads and stores.
20003 * config/arm/predicates.md (neon_struct_operand): New predicate.
20004 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20005 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20006 (V_four_elem): Tweak formatting.
20007 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20008 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20009 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20010 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20011 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20012 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20013 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20014 Use %A in the output template.
20015 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20016 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20017 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20018 the width of the memory access. Remove post-increment.
20019 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20021 2011-04-12 Nick Clifton <nickc@redhat.com>
20023 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20024 instruction for interrupt handlers if the target is the basic V850
20026 (expand_epilogue): Likewise.
20028 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20030 PR rtl-optimization/48549
20031 * combine.c (propagate_for_debug): Also stop after BB_END of
20032 this_basic_block. Process LAST and just stop processing after it.
20033 (combine_instructions): If last_combined_insn has been deleted,
20034 set last_combined_insn to its PREV_INSN.
20036 2011-04-12 Richard Guenther <rguenther@suse.de>
20038 PR tree-optimization/46076
20039 * gimple.h (struct gimple_statement_call): Add fntype field.
20040 (gimple_call_fntype): Adjust.
20041 (gimple_call_set_fntype): New function.
20042 * gimple.c (gimple_build_call_1): Set the call function type.
20043 * gimplify.c (gimplify_call_expr): Preserve the function
20044 type the frontend used for the call.
20045 (gimplify_modify_expr): Likewise.
20046 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20048 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20050 * tree-ssa.c (useless_type_conversion_p): Function pointer
20051 conversions are useless.
20053 2011-04-12 Martin Jambor <mjambor@suse.cz>
20055 * cgraph.h (cgraph_node): Remove function declaration.
20056 (cgraph_create_node): Declare.
20057 (cgraph_get_create_node): Likewise.
20058 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20059 Updated all callers.
20060 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20061 the decl does not already exist. Call cgraph_get_create_node instead
20063 (cgraph_get_create_node): New function.
20064 (cgraph_same_body_alias): Update comment.
20065 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20066 assert it does not return NULL.
20067 (cgraph_update_edges_for_call_stmt): Likewise.
20068 (cgraph_clone_edge): Likewise.
20069 (cgraph_create_virtual_clone): Likewise.
20070 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20071 instead of cgraph_node.
20072 (cgraph_add_new_function): Call cgraph_create_node or
20073 cgraph_get_create_node instead of cgraph_node.
20074 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20075 instead of cgraph_node.
20076 (record_eh_tables): Likewise.
20077 (mark_address): Likewise.
20078 (mark_load): Likewise.
20079 (build_cgraph_edges): Call cgraph_get_create_node instead
20081 (rebuild_cgraph_edges): Likewise.
20082 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20083 instead of cgraph_node.
20084 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20086 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20087 cgraph_create_node instead of cgraph_node.
20088 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20090 * lto-cgraph.c (input_node): Likewise.
20091 * lto-streamer-in.c (input_function): Likewise.
20092 * varasm.c (mark_decl_referenced): Likewise.
20093 (assemble_alias): Likewise.
20095 2011-04-12 Martin Jambor <mjambor@suse.cz>
20097 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20098 instead of cgraph_node and assert it does not return NULL.
20099 * lto-streamer-in.c (lto_read_body): Likewise.
20100 * omp-low.c (new_omp_context): Likewise.
20101 (create_task_copyfn): Likewise.
20102 * tree-emutls.c (lower_emutls_function_body): Likewise.
20103 * matrix-reorg.c (transform_allocation_sites): Likewise.
20105 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20108 * c-typeck.c (build_asm_expr): Error out on attempts to use
20109 void type outputs or inputs for constraints that allow reg or
20110 don't allow memory.
20112 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20113 Richard Earnshaw <rearnsha@arm.com>
20116 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20117 to use sign-magnitude offsets. Reject unsupported unaligned
20118 cases. Add detailed description in comments.
20119 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20120 condition from TARGET_32BIT to TARGET_ARM.
20122 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20124 * tree.h (struct typed_tree): New.
20125 (struct tree_common): Include it instead of tree_base.
20126 (TREE_TYPE): Update for new location of type field.
20127 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20128 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20129 (union tree_node): Add typed field.
20130 * treestruct.def (TS_TYPED): New.
20131 * lto-streamer.c (check_handled_ts_structures): Handle it.
20132 * tree.c (MARK_TS_TYPED): New macro.
20133 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20135 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20137 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20138 (force_nonfallthru): Do not alter the loop nest if no basic block
20141 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20143 * config/i386/sse.md (VI): New mode iterator.
20144 (SSEMODEI): Remove.
20145 (AVX256MODEI): Ditto.
20146 (AVXMODEF4P): Ditto.
20147 (avxvecpsmode): Ditto.
20148 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20149 (sse2_andnot<mode>3): New expander.
20150 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20151 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20152 (<any_logic:code><mode>3): Use VI mode iterator.
20153 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20154 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20155 (*andnottf3): Handle AVX three-operand constraints.
20156 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20158 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20159 Robert Millan <rmh@gnu.org>
20161 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20162 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20163 GNU_USER_DYNAMIC_LINKER64): Define.
20164 (REG_NAME): Don't undefine.
20165 (MD_UNWIND_SUPPORT): Undefine.
20166 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20167 (REG_NAME): Don't undefine.
20168 (MD_UNWIND_SUPPORT): Undefine.
20169 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20171 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20173 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20174 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20176 2011-04-11 Xinliang David Li <davidxl@google.com>
20178 * value-profile.c (check_ic_target): New function.
20179 (gimple_ic_transform): Sanity check indirect call target.
20180 * gimple-low.c (gimple_check_call_args): Interface change.
20181 (gimple_check_call_matching_types): New function.
20182 * tree-inline.c (tree_can_inline_p): Call new function.
20184 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20186 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20187 tree-pretty-print.h & realmpfr.h.
20189 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20191 PR middle-end/48464
20192 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20193 (setup_allocno_and_important_classes): Ditto.
20195 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20197 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20198 GNU_USER_DYNAMIC_LINKER.
20199 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20201 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20202 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20203 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20204 GNU_USER_TARGET_OS_CPP_BUILTINS.
20205 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20207 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20209 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20210 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20211 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20212 GNU_USER_TARGET_OS_CPP_BUILTINS.
20213 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20214 GNU_USER_DYNAMIC_LINKER.
20215 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20216 GNU_USER_TARGET_OS_CPP_BUILTINS.
20217 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20218 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20219 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20221 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20222 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20223 GNU_USER_DYNAMIC_LINKER64): Remove.
20224 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20226 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20227 GNU_USER_DYNAMIC_LINKER.
20228 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20229 GNU_USER_TARGET_OS_CPP_BUILTINS.
20230 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20231 GNU_USER_TARGET_OS_CPP_BUILTINS.
20232 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20233 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20234 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20235 GNU_USER_TARGET_OS_CPP_BUILTINS.
20236 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20237 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20238 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20239 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20241 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20242 GNU_USER_DYNAMIC_LINKER.
20243 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20244 GNU_USER_TARGET_OS_CPP_BUILTINS.
20245 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20247 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20248 GNU_USER_DYNAMIC_LINKER.
20249 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20251 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20252 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20253 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20254 GNU_USER_DYNAMIC_LINKER.
20255 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20256 GNU_USER_DYNAMIC_LINKERN32.
20257 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20258 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20259 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20260 GNU_USER_DYNAMIC_LINKER32.
20261 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20263 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20264 GNU_USER_DYNAMIC_LINKER.
20265 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20267 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20268 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20269 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20270 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20271 GNU_USER_DYNAMIC_LINKER32.
20272 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20273 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20274 GNU_USER_DYNAMIC_LINKER.
20275 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20277 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20278 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20279 GNU_USER_DYNAMIC_LINKER64.
20280 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20282 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20283 GNU_USER_DYNAMIC_LINKER.
20284 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20285 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20286 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20287 GNU_USER_DYNAMIC_LINKER.
20288 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20290 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20291 GNU_USER_DYNAMIC_LINKER32.
20292 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20293 GNU_USER_DYNAMIC_LINKER64.
20294 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20295 GNU_USER_DYNAMIC_LINKER64.
20296 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20297 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20298 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20300 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20302 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20304 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20305 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20306 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20307 GNU_USER_DYNAMIC_LINKER.
20308 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20309 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20310 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20311 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20312 GNU_USER_DYNAMIC_LINKER64.
20313 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20314 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20315 GNU_USER_LINK_EMULATION.
20316 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20317 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20318 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20319 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20320 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20321 CPP_SPEC, CC1_SPEC): Remove.
20322 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20323 (GNU_USER_DYNAMIC_LINKER): Define.
20324 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20325 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20326 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20327 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20328 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20329 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20330 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20331 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20332 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20333 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20334 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20335 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20336 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20337 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20338 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20339 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20340 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20341 GNU_USER_DYNAMIC_LINKER.
20342 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20343 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20344 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20345 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20346 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20347 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20348 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20349 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20350 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20351 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20353 2011-04-11 Kai Tietz <ktietz@redhat.com>
20357 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20358 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20360 (ix86_is_msabi_thiscall): Removed.
20361 (ix86_is_type_thiscall): Likewise.
20362 (ix86_get_callcvt): New function.
20363 (ix86_comp_type_attributes): Simplify check.
20364 (ix86_function_regparm): Use ix86_get_callcvt for calling
20365 convention attribute checks.
20366 (ix86_return_pops_args): Likewise.
20367 (ix86_static_chain): Likewise.
20368 (x86_this_parameter): Likewise.
20369 (x86_output_mi_thunk): Likewise.
20370 (ix86_function_type_abi): Optimize check for types without attributes.
20371 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20372 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20373 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20375 (IX86_BASE_CALLCVT): Helper macro.
20376 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20377 Use ix86_get_callcvt for calling convention attribute checks and avoid
20378 symbol-decoration for stdcall in TARGET_RTD case.
20379 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20381 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20384 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20386 * config/i386/sse.md (VI_128): New mode iterator.
20387 (VI12_128): Rename from SSEMODE12.
20388 (VI14_128): Rename from SSEMODE14.
20389 (VI124_128): New mode iterator.
20390 (VI24_128): Rename from SSEMODE248.
20391 (VI248_128): Rename from SSEMODE248.
20392 (SSEMODE124C8): Remove.
20393 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20394 (*sse2_<plusminus_insn><mode>3): Merge with
20395 *avx_<plusminus_insn><mode>3.
20396 (*mulv8hi3): Merge with *avx_mulv8hi3.
20397 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20398 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20399 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20400 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20401 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20402 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20403 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20404 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20405 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20406 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20407 (*<smaxmin:code>v8hi3): Ditto.
20408 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20409 (*<smaxmin:code>v16qi3): Ditto.
20410 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20411 (*sse2_eq<mode>3): Ditto.
20412 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20413 (*sse2_gt<mode>3): Ditto.
20414 (vcondv2di): Split out of vcond<mode>.
20415 (vconduv2di): Split out of vcondu<mode>.
20417 2011-04-11 Richard Guenther <rguenther@suse.de>
20419 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20420 before calling tree_low_cst.
20422 2011-04-11 Richard Guenther <rguenther@suse.de>
20424 * stor-layout.c (layout_type): Compute all array index size operations
20425 in the original type.
20426 (initialize_sizetypes): Add comment.
20427 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20429 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20431 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20433 2011-04-11 Martin Jambor <mjambor@suse.cz>
20435 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20436 of cgraph_node, handle NULL return value.
20437 (cgraph_global_info): Likewise.
20438 (cgraph_rtl_info): Likewise.
20439 * tree-inline.c (estimate_num_insns): Likewise.
20440 * gimplify.c (unshare_body): Likewise.
20441 (unvisit_body): Likewise.
20442 (gimplify_body): Likewise.
20443 * predict.c (optimize_function_for_size_p): Likewise.
20444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20445 (call_may_clobber_ref_p_1): Likewise.
20446 * varasm.c (function_section_1): Likewise.
20447 (assemble_start_function): Likewise.
20449 2011-04-11 Martin Jambor <mjambor@suse.cz>
20451 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20453 * final.c (rest_of_clean_state): Likewise.
20454 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20455 * passes.c (pass_init_dump_file): Likewise.
20456 (execute_all_ipa_transforms): Likewise.
20457 (function_called_by_processed_nodes_p): Likewise.
20458 * predict.c (maybe_hot_frequency_p): Likewise.
20459 (probably_never_executed_bb_p): Likewise.
20460 (compute_function_frequency): Likewise.
20461 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20462 (unnest_nesting_tree_1): Likewise.
20463 (lower_nested_functions): Likewise.
20464 * tree-optimize.c (execute_fixup_cfg): Likewise.
20465 (tree_rest_of_compilation): Likewise.
20466 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20467 * tree-sra.c (ipa_early_sra): Likewise.
20468 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20469 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20470 * ipa.c (record_cdtor_fn): Likewise.
20471 * ipa-inline.c (cgraph_early_inlining): Likewise.
20472 (compute_inline_parameters_for_current): Likewise.
20473 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20474 * ipa-pure-const.c (local_pure_const): Likewise.
20475 * ipa-split.c (split_function): Likewise.
20476 (execute_split_functions): Likewise.
20477 * cgraphbuild.c (build_cgraph_edges): Likewise.
20478 (rebuild_cgraph_edges): Likewise.
20479 (cgraph_rebuild_references): Likewise.
20480 (remove_cgraph_callee_edges): Likewise.
20481 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20482 (verify_cgraph_node): Likewise.
20483 (cgraph_analyze_functions): Likewise.
20484 (cgraph_preserve_function_body_p): Likewise.
20485 (save_inline_function_body): Likewise.
20486 (save_inline_function_body): Likewise.
20487 * tree-inline.c (copy_bb): Likewise.
20488 (optimize_inline_calls): Likewise.
20490 2011-04-11 Martin Jambor <mjambor@suse.cz>
20492 PR tree-optimization/48195
20493 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20494 ipa_check_create_edge_args.
20495 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20496 ipa_check_create_edge_args.
20497 * ipa-inline.c (inline_generate_summary): Do not call
20498 ipa_check_create_node_params and ipa_check_create_edge_args.
20499 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20500 ipa_check_create_edge_args.
20502 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20504 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20506 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20507 * function.c (record_hard_reg_sets): Likewise.
20508 * ira.c (compute_regs_asm_clobbered): Likewise.
20509 * sched-deps.c (sched_analyze_1): Likewise.
20510 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20512 2011-04-09 Xinliang David Li <davidxl@google.com>
20514 PR tree-optimization/PR48484
20515 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20516 has_valid_pred lazily
20518 2011-04-09 Duncan Sands <baldrick@free.fr>
20520 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20522 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20524 * combine.c (combine_validate_cost): Adjust comments. Set registered
20525 cost of I0 to zero at the end, if any.
20527 2011-04-08 Xinliang David Li <davidxl@google.com>
20529 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20530 to insane profile data.
20532 2011-04-08 Xinliang David Li <davidxl@google.com>
20534 * ipa-cp.c (ipcp_update_profiling): Correct
20535 negative scale factor due to insane profile data.
20537 2011-04-08 Xinliang David Li <davidxl@google.com>
20539 * final.c (dump_basic_block_info): New function.
20540 (final): Dump basic block.
20541 (final_scan_insn): Remove old dump.
20543 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20546 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20549 2011-04-08 Michael Matz <matz@suse.de>
20551 PR middle-end/48389
20552 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20554 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20555 * rtl.h (rebuild_jump_labels_chain): Declare.
20556 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20557 insns inserted on edges.
20559 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20561 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20562 * config/arm/arm-arches.def: New.
20563 * config/arm/arm-opts.h: New.
20564 * config/arm/genopt.sh: New.
20565 * config/arm/arm-tables.opt: New (generated).
20566 * config/arm/arm.c (arm_handle_option, arm_target_help,
20567 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20568 (all_architectures): Get most table contents from arm-arches.def.
20569 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20570 arm_selected_tune here.
20571 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20572 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20573 (march=, mcpu=, mtune=): Use Enum and Var.
20574 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20575 (arm.o): Update dependencies.
20577 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20579 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20581 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20582 (write_typed_alloc_defns): Likewise.
20583 (main): Calls write_typed_alloc_defns with output_header.
20585 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20587 PR inline-asm/48435
20588 * ira-color.c (setup_profitable_hard_regs): Add comments.
20589 Don't take prohibited hard regs into account.
20590 (setup_conflict_profitable_regs): Rename to
20591 get_conflict_profitable_regs.
20592 (check_hard_reg_p): Check prohibited hard regs.
20594 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20596 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20597 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20598 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20600 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20603 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20604 move from floating point to shift amount register.
20605 (emit_move_sequence): Remove secondary reload support for floating
20606 point to shift amount amount register copies.
20607 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20608 amount register copies.
20609 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20610 register, return false if mode isn't a scalar integer mode.
20611 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20613 2011-04-08 Richard Guenther <rguenther@suse.de>
20615 * gimple.c (gimple_call_flags): Remove kludge.
20617 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20619 * sel-sched.c (sel_region_init): Move call to
20620 sel_setup_region_sched_flags after setup_current_loop_nest.
20622 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20624 PR rtl-optimization/48272
20625 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20626 init_insn_reg_pressure_info. Adjust a caller.
20627 * sched-int.h (init_insn_reg_pressure_info): Declare.
20628 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20629 when sched-pressure is enabled.
20631 2011-04-08 Richard Guenther <rguenther@suse.de>
20633 * gimple.c (gimple_set_modified): Do not queue calls to
20634 MODIFIED_NORETURN_CALLS here ...
20635 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20637 2011-04-08 Richard Guenther <rguenther@suse.de>
20640 * toplev.c (lang_dependent_init): Do not open asm_out_file
20641 in WPA mode, nor perform debug machinery initialization.
20642 (finalize): Do not unlink asm_out_file in WPA mode.
20644 2011-04-08 Richard Guenther <rguenther@suse.de>
20646 * gimple.h (gimple_call_fntype): New function.
20647 (gimple_call_return_type): Use it.
20648 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20649 * gimple-low.c (gimple_check_call_args): Likewise.
20650 * gimple.c (gimple_call_flags): Likewise.
20651 (gimple_call_arg_flags): Likewise.
20652 (gimple_call_return_flags): Likewise.
20653 * tree-cfg.c (verify_gimple_call): Likewise.
20654 (do_warn_unused_result): Likewise.
20655 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20656 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20658 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20660 PR rtl-optimization/48235
20661 * sel-sched.c (code_motion_process_successors): Recompute the last
20662 insn in basic block if control flow changed.
20663 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20664 Update condition for ilist_remove.
20666 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20668 PR rtl-optimization/48302
20669 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20670 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20671 it to record added preheader blocks.
20672 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20673 on to sel_add_loop_preheaders.
20674 (sel_region_init): Move call to setup_current_loop_nest after
20677 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20680 * cfgloop.h (loop_has_exit_edges): New helper.
20681 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20683 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20684 that have no exit edges.
20686 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20688 PR rtl-optimization/48442
20689 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20690 all callers. Adjust assert.
20692 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20694 PR tree-optimization/48377
20695 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20696 is_packed to true even for types with smaller TYPE_ALIGN than
20699 2011-04-08 Richard Guenther <rguenther@suse.de>
20702 * doc/tm.texi: Re-generate.
20704 2011-04-08 Wei Guozhi <carrot@google.com>
20707 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20708 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20709 * config/arm/arm.md (*push_multi): Change the length computation to
20712 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20714 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20715 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20716 * doc/tm.texi: Regenerate.
20717 * system.h (ASM_OUTPUT_BSS): Poison.
20718 * varasm.c (asm_output_bss): Remove function.
20719 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20721 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20722 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20723 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20724 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20726 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20728 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20730 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20732 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20734 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20737 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20739 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20740 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20741 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20743 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20744 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20745 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20746 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20747 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20748 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20749 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20750 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20751 options. Don't map other m68k options manually. Don't handle
20752 old-style options as canonical.
20753 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20754 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20756 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20758 * basic-block.h (force_nonfallthru): Move to...
20759 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20760 (force_nonfallthru): ...here.
20761 * cfghooks.c (force_nonfallthru): New function.
20762 * cfgrtl.c (force_nonfallthru): Rename into...
20763 (rtl_force_nonfallthru): ...this.
20764 (commit_one_edge_insertion): Do not set AUX field.
20765 (commit_edge_insertions): Do not discover new basic blocks.
20766 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20767 (cfg_layout_rtl_cfg_hooks): Likewise.
20768 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20769 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20770 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20772 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20774 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20777 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20779 * config/i386/sse.md: Update copyright year.
20780 (avxcvtvecmode): Remove.
20781 (sse_movhlps): Merge with *avx_movhlps.
20782 (sse_movlhps): Merge with *avx_movlhps.
20783 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20784 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20785 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20786 (sse_loadhps): Merge with *avx_loadhps.
20787 (sse_storelps): Merge with *avx_storelps.
20788 (sse_loadlps): Merge with *avx_loadlps.
20789 (sse_movss): Merge with *avx_movss.
20790 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20791 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20792 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20793 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20794 (vec_set<mode>_0): Ditto.
20795 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20796 (sse4_1_insertps): Merge with *avx_insertps.
20797 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20798 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20799 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20800 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20801 (sse2_storehpd): Merge with *avx_storehpd.
20802 (sse2_loadhpd): Merge with *avx_loadhpd.
20803 (sse2_loadlpd): Merge with *avx_loadlpd.
20804 (sse2_movsd): Merge with *avx_movsd.
20805 (*vec_concatv2df): Merge with *vec_concatv2df.
20807 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20810 * combine.c (combine_instructions): Add last_combined_insn,
20811 update it if insn is after it, pass it to all try_combine calls.
20812 (try_combine): Add last_combined_insn parameter, pass it instead of
20813 i3 to propagate_for_debug.
20815 2011-04-07 Nick Clifton <nickc@redhat.com>
20817 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20818 to handle MDR <-> data register transfers.
20819 (movhi_internal): Likewise.
20821 2011-04-07 Alan Modra <amodra@gmail.com>
20823 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20824 previous stack info.
20826 2011-04-07 Tom de Vries <tom@codesourcery.com>
20829 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20830 flow_find_cross_jump. Swap variables to implement backward replacement.
20831 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20833 2011-04-07 Tom de Vries <tom@codesourcery.com>
20836 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20837 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20839 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20840 src1 or src2. Redirect edges to the last basic block. Update
20841 frequency and count on multiple basic blocks in case of fallthru.
20843 2011-04-07 Tom de Vries <tom@codesourcery.com>
20846 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20848 (old_insns_match_p): Change return type. Replace return false/true
20849 with return dir_none/dir_both. Use can_replace_by.
20850 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20851 direction from dir_p. Register replacement direction in dir, last_dir
20852 and afterlast_dir. Handle new return type of old_insns_match_p using
20853 merge_dir. Return replacement direction in dir_p.
20854 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20855 return type of old_insns_match_p.
20856 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20857 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20858 flow_find_cross_jump.
20859 * basic-block.h (enum replace_direction): New type.
20860 (flow_find_cross_jump): Add parameter to declaration.
20862 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20864 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20865 (AVXMODEDCVTPS2DQ): Ditto.
20866 (VEC_FLOAT_MODE): Ditto.
20867 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20868 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20869 (<any_logic:code><mode>3): Use VF mode iterator.
20870 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20871 Use VF mode iterator.
20872 (copysign<mode>3): Use VF mode iterator.
20873 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20874 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20875 (*<any_logic:code><MODEF:mode>3): Merge with
20876 *avx_<any_logic:code><MODEF:mode>3.
20877 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20878 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20879 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20880 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20881 (sse2_cvtdq2ps): Use %v modifier.
20882 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20883 (avx_cvtps2dq<avxmodesuffix>): Remove.
20884 (sse2_cvtps2dq): Use %v modifier.
20885 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20886 (avx_cvttps2dq<avxmodesuffix>): Remove.
20887 (sse2_cvttps2dq): Use %v modifier.
20888 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20889 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20890 (sse2_cvtsd2siq): Fix insn template.
20891 (sse2_cvtsd2siq_2): Ditto.
20892 (sse2_cvttsd2siq): Ditto.
20893 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20894 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20896 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20898 * gcov-io.c: Use GCC Runtime Library Exception.
20900 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20903 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20904 as base_reg whatever register reg has been eliminated to, instead
20905 of hardcoding STACK_POINTER_REGNUM.
20907 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20909 * doc/tm.texi.in: Document C target hooks as separate from general
20911 * doc/tm.texi: Regenerate.
20912 * genhooks.c (struct hook_desc): Add docname field.
20913 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20915 (hook_array): Include c-target.def.
20916 (emit_documentation): Use docname field in output.
20917 (emit_init_macros): Take docname argument. Only emit definitions
20918 for hooks matching docname.
20919 (main): Expect additional arguments in all cases. Pass argument
20920 to emit_init_macros.
20921 * target.def: Move initial macro definitions and comments to
20922 target-hooks-macros.h.
20923 (gcc_targetcm): Move to c-family/c-target.def.
20924 * target.h (targetcm): Move declaration to c-family/c-target.h.
20925 * targhooks.c (default_handle_c_option): Move to
20927 * targhooks.h (default_handle_c_option): Move declaration to
20928 c-family/c-common.h.
20929 * target-hooks-macros.h: New file.
20930 * config.gcc (target_has_targetcm): Define and use to add to
20931 c_target_objs and cxx_target_objs.
20932 * config/default-c.c: New file.
20933 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20934 of target.h and target-def.h.
20935 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20936 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20937 darwin_check_cfstring_format_arg): Make static.
20938 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20939 TARGET_STRING_OBJECT_REF_TYPE_P,
20940 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20941 * config/darwin-protos.h (darwin_objc_construct_string,
20942 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20944 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20945 TARGET_STRING_OBJECT_REF_TYPE_P,
20946 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20947 * config/t-darwin (darwin-c.o): Update dependencies.
20948 * system.h (TARGET_HAS_TARGETCM): Poison.
20949 * Makefile.in (TARGET_H): Update.
20950 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20951 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20952 (default-c.o): New target.
20953 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20954 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20955 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20957 (build/genhooks.o): Update dependencies.
20959 2011-04-06 Richard Guenther <rguenther@suse.de>
20961 * ipa-inline.c (enum inlining_mode): Remove.
20962 (cgraph_flatten): Use some other token.
20963 (cgraph_edge_early_inlinable_p): New function, split out from ...
20964 (cgraph_perform_always_inlining): New function, split out from ...
20965 (cgraph_decide_inlining_incrementally): ... here.
20966 (cgraph_mark_inline_edge): Adjust.
20967 (cgraph_early_inlining): Re-structure.
20968 (pass_early_inline): Require SSA form.
20970 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20971 Julian Brown <julian@codesourcery.com>
20972 Mark Shinwell <shinwell@codesourcery.com>
20974 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20975 LO_REGS only for Thumb-1.
20976 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20977 be used in short instructions when optimising for size on Thumb-2.
20979 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20981 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20982 associated with user returns to be preserved.
20984 2011-04-06 Tristan Gingold <gingold@adacore.com>
20986 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20987 symbol_queue_size, DBXOUT_DECR_NESTING,
20988 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20989 if XCOFF_DEBUGGING_INFO.
20991 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20993 * config/i386/i386.md (attribute isa): New.
20994 (attribute enabled): New.
20995 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20996 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20997 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20998 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20999 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21000 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21001 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21002 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21004 * config/i386/sse.md (VF): New mode iterator.
21008 (SSEMODEF4): Remove.
21009 (attribute sse): Handle V8SF and V4DF modes.
21010 (<absneg:code><mode>2): Use VF mode iterator.
21011 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21013 (<plusminus_insn><mode>3): Use VF mode iterator.
21014 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21015 Use VF mode iterator.
21016 (<sse>_vm<plusminus_insn><mode>3): Merge with
21017 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21018 (mul<mode>3): Use VF mode iterator.
21019 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21020 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21022 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21023 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21024 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21025 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21027 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21028 Use VF1 mode iterator.
21029 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21030 (sqrt<VF2:mode>2): New expander.
21031 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21032 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21033 and sqrtv2df2. Use VF mode iterator.
21034 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21036 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21037 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21038 Use VF1 mode iterator.
21039 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21040 (<smaxmin:code><mode>3): Use VF mode iterator.
21041 (*<smaxmin:code><mode>3_finite): Merge with
21042 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21043 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21044 (<sse>_vm<smaxmin:code><mode>2): Merge with
21045 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21046 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21048 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21050 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21051 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21052 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21053 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21054 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21056 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21057 Use VF_128 mode iterator.
21058 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21060 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21061 VF_128 mode iterator.
21062 (vcond<mode>): Use VF mode iterator.
21063 * config/i386/predicates.md (sse_comparison_operator): Merge with
21064 avx_comparison_float_operator. Do not declare as special_predicate.
21065 * config/i386/i386.c (struct builtin_description): Update for renamed
21067 (ix86_expand_args_builtin): Ditto.
21068 (ix86_expand_sse_compare_mask): Ditto.
21070 2011-04-06 Richard Guenther <rguenther@suse.de>
21072 * tree-inline.c (estimate_num_insns): For calls simply account
21073 for all passed arguments and a used return value.
21075 2011-04-06 Richard Guenther <rguenther@suse.de>
21077 PR tree-optimization/47663
21078 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21079 call_stmt_time fields.
21080 (cgraph_edge_inlinable_p): Declare.
21081 (cgraph_edge_recursive_p): New inline function.
21082 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21083 (cgraph_clone_edge): Copy it.
21084 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21085 Account for call stmt time.
21086 (cgraph_estimate_time_after_inlining): Take edge argument.
21087 (cgraph_estimate_edge_growth): Account call stmt size.
21088 (cgraph_estimate_size_after_inlining): Take edge argument.
21089 (cgraph_mark_inline_edge): Adjust.
21090 (cgraph_check_inline_limits): Likewise.
21091 (cgraph_recursive_inlining_p): Remove.
21092 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21093 (cgraph_decide_recursive_inlining): Take edge argument and
21095 (cgraph_decide_inlining_of_small_functions): Do not avoid
21096 diags for recursive inlining here.
21097 (cgraph_flatten): Adjust.
21098 (cgraph_decide_inlining_incrementally): Likewise.
21099 (estimate_function_body_sizes): Remove call cost handling.
21100 (compute_inline_parameters): Initialize caller edge call costs.
21101 (cgraph_estimate_edge_growth): New function.
21102 (cgraph_estimate_growth): Use it.
21103 (cgraph_edge_badness): Likewise.
21104 (cgraph_check_inline_limits): Take an edge argument.
21105 (cgraph_decide_inlining_of_small_functions): Adjust.
21106 (cgraph_decide_inlining): Likewise.
21107 * tree-inline.c (estimate_num_insns): Only account for call
21108 return value if it is used.
21109 (expand_call_inline): Avoid diagnostics on recursive inline
21111 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21112 (input_edge): Input edge call costs.
21114 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21116 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21118 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21120 * doc/invoke.texi (Spec Files): Fix typo.
21122 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21124 * profile.c (branch_prob): Move declaration of local variable. Remove
21125 obsolete ??? comment. Expand the location explicitly instead of using
21126 the LOCATION_FILE and LOCATION_LINE macros.
21128 2011-04-06 Wei Guozhi <carrot@google.com>
21131 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21132 (arm_cond_branch): Likewise.
21133 (arm_cond_branch_reversed): Likewise.
21134 (arm_jump): Likewise.
21135 (push_multi): Likewise.
21136 * config/arm/constraints.md (Py): New constraint.
21138 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21141 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21143 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21144 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21145 #ifdef DBX_DEBUGGING_INFO.
21147 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21150 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21151 if old and new states differ.
21153 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21155 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21156 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21157 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21158 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21159 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21160 mcfv4e): Use Alias.
21161 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21162 ColdFire options to -mcpu= options.
21164 2011-04-05 Jeff Law <law@redhat.com>
21166 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21167 check if BB is a successor of LOOP->header and return
21168 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21170 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21172 * cprop.c (struct reg_use): Remove.
21173 (reg_use_table): Make an array of RTX.
21174 (find_used_regs, constprop_register, local_cprop_pass,
21175 bypass_block): Simplify users of reg_use_table.
21176 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21177 on one of the uses found by find_used_regs.
21179 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21182 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21185 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21187 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21189 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21191 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21193 PR middle-end/48441
21194 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21196 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21198 * combine.c: Include obstack.h.
21199 (struct insn_link): Define.
21200 (uid_log_links): Adjust type.
21201 (FOR_EACH_LOG_LINK): New macro.
21202 (insn_link_obstack): Declare.
21203 (alloc_insn_link): Define.
21204 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21205 type of link variables.
21206 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21207 (try_combine, record_promoted_values, distribute_notes): Likewise.
21208 (distribute_links): Likewise. Tweak prototype.
21209 (clear_log_links): Delete.
21210 (adjust_for_new_dest): Call alloc_insn_link.
21211 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21213 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21215 * gcse.c (modify_mem_list): Convert to an array of VECs.
21216 (canon_modify_mem_list, compute_transp): Tweak formatting.
21217 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21218 (load_killed_in_block_p): Likewise.
21219 (record_last_mem_set_info): Likewise.
21220 (clear_modify_mem_tables): Likewise.
21222 2011-04-05 Tom de Vries <tom@codesourcery.com>
21224 PR middle-end/48461
21225 * function.c (emit_use_return_register_into_block): Only define if
21228 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21230 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21232 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21234 * config/rx/rx-opts.h: New.
21235 * config/rx/rx.c (rx_cpu_type): Remove.
21236 (rx_handle_option): Don't assert that global structures are in
21237 use. Access variables via opts pointer. Defer most handling of
21238 OPT_mint_register_. Use error_at.
21239 (rx_option_override): Handle deferred OPT_mint_register_ here.
21240 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21241 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21242 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21243 (rx_cpu_types): New Enum and EnumValue entries.
21244 (mint-register=): Use Defer and use Var accordingly.
21246 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21248 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21249 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21250 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21252 (debug_free_queue, debug_nesting, symbol_queue_index):
21254 * dbxout.c: ...to here. Make static.
21256 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21258 * gcse.c (modify_pair): Define. Define a VEC of it.
21259 (canon_modify_mem_list): Convert to an array of VECs.
21260 (free_insn_expr_list_list): Delete.
21261 (clear_modify_mem_tables): Call VEC_free instead.
21262 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21263 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21264 (canon_list_insert, compute_transp): Likewise.
21266 2011-04-05 Tom de Vries <tom@codesourcery.com>
21269 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21272 2011-04-05 Tom de Vries <tom@codesourcery.com>
21275 * function.c (emit_use_return_register_into_block): New function.
21276 (thread_prologue_and_epilogue_insns): Use
21277 emit_use_return_register_into_block.
21279 2011-04-05 Tom de Vries <tom@codesourcery.com>
21282 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21285 2011-04-05 Tom de Vries <tom@codesourcery.com>
21287 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21289 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21291 * config/arm/arm.md (define_constants for unspec): Replace with
21293 (define_constants for unspecv): Replace with define_c_enum.
21294 * config/arm/neon.md (define_constants for unspec): Replace with
21297 2011-04-04 Richard Henderson <rth@redhat.com>
21300 * dwarf2out.c (output_line_info): Always emit line info from
21301 at least one section.
21302 (dwarf2out_init): Create text_section_line_info here ...
21303 (set_cur_line_info_table): ... not here.
21305 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21308 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21311 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21313 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21315 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21316 (expr_equiv_p): Remove.
21317 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21318 (hash_scan_set): Update call to insert_set_in_table.
21319 (dump_hash_table): Dump <dest, src> pair.
21320 (lookup_set): Simplify. Lookup <dest, src> pair.
21321 (compute_transp): Remove, fold heavily simplified code into...
21322 (compute_local_properties): ...here. Expect COMP and TRANSP
21324 (find_avail_set): Take set directly from struct expr.
21325 (find_bypass-set): Likewise.
21326 (bypass_block): Likewise.
21327 (cprop_insn): Likewise. Remove redundant INSN_P test.
21329 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21330 checks on form of COND from find_implicit_sets to here.
21331 (find_implicit_sets): Cleanup control flow. Split critical edges
21332 if it exposes implicit sets. Allocate/resize implicit_sets as
21334 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21335 changed something. Run df_analyze after find_implicit_sets if any
21336 edges were split. Do not allocate implicit_sets here.
21338 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21339 (gcse_obstack): Renamed to cprop_obstack.
21340 (GNEW, GNEWVEC, GNEWVAR): Remove.
21342 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21343 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21344 (gcse_alloc): Likewise, and rename to cprop_alloc.
21345 (alloc_gcse_men, free_gcse_mem): Remove.
21346 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21347 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21348 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21350 * cprop.c (oprs_not_set_p): Remove.
21351 (mark_set, mark_clobber): Remove.
21352 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21353 (reg_not_set_p): New function.
21354 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21355 (cprop_insn): Likewise.
21356 (cprop_jump): Use FOR_EACH_EDGE.
21358 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21361 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21362 (rank_for_schedule): Use scheduled_insns vector instead of
21363 last_scheduled_insn.
21364 (ok_for_early_queue_removal): Likewise.
21365 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21367 (choose_ready): Likewise.
21368 (commit_schedule): Use VEC_iterate.
21369 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21370 a dbg_cnt, use it and ensure the first insn is in the ready list.
21371 (haifa_sched_init): Allocate scheduled_insns.
21372 (sched_extend_ready_list): Don't allocate it; reserve space.
21373 (haifa_sched_finish): Free it.
21375 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21377 * optc-gen.awk: Always remove type from Variable entry before
21378 recording in var_seen.
21380 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21382 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21383 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21384 call to tidy_fallthru_edges.
21386 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21388 * doc/options.texi (ToLower): Document.
21389 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21390 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21391 * opts.h (cl_option): Add cl_tolower field.
21392 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21393 arguments with lowercase strings.
21394 * config/rx/rx.opt (mcpu=): Add ToLower.
21395 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21398 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21400 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21402 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21404 * config/vax/vax.c: Include reload.h.
21406 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21408 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21409 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21410 (sparc_preferred_reload_class): New function.
21412 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21415 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21416 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21418 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21420 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21421 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21423 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21425 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21426 (ASM_OUTPUT_ALIGNED_BSS): Define.
21428 2011-04-03 Michael Matz <matz@suse.de>
21430 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21431 and next_slot members.
21432 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21433 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21434 (lto_streamer_cache_append): Declare.
21435 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21436 unsigned index, remove offset parameter, ensure that we append
21437 or update existing entries.
21438 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21439 parameter, update next_slot for append.
21440 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21442 (lto_streamer_cache_insert_at): Likewise.
21443 (lto_streamer_cache_append): New function.
21444 (lto_streamer_cache_lookup): Use unsigned index.
21445 (lto_streamer_cache_get): Likewise.
21446 (lto_record_common_node): Don't test tree_node_can_be_shared.
21447 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21448 (lto_streamer_cache_delete): Don't free offsets member.
21449 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21450 (lto_output_string_with_length): Use lto_output_data_stream.
21451 (lto_output_tree_header): Remove ix parameter, don't write it.
21452 (lto_output_builtin_tree): Likewise.
21453 (lto_write_tree): Adjust callers to above, don't track and write
21454 offset, write unsigned index.
21455 (output_unreferenced_globals): Don't emit all global vars.
21456 (write_global_references): Use unsigned indices.
21457 (lto_output_decl_state_refs): Likewise.
21458 (write_symbol): Likewise.
21459 * lto-streamer-in.c (lto_input_chain): Move earlier.
21460 (input_function): Use unsigned index.
21461 (input_alias_pairs): Don't read and then ignore all global vars.
21462 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21463 don't pass it back, use lto_streamer_cache_append.
21464 (lto_register_var_decl_in_symtab): Use unsigned index.
21465 (lto_register_function_decl_in_symtab): Likewise.
21466 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21468 (lto_get_builtin_tree): Don't read index, use
21469 lto_streamer_cache_append.
21470 (lto_read_tree): Adjust call to lto_materialize_tree.
21472 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21473 don't use function calls in arguments to MIN.
21475 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21478 * gimple.c (gimple_type_leader_entry): Mark deletable.
21480 2011-04-03 Alan Modra <amodra@gmail.com>
21482 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21484 2011-04-03 Michael Matz <matz@suse.de>
21486 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21488 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21490 2011-04-03 Michael Matz <matz@suse.de>
21492 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21493 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21494 without function context.
21495 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21496 current_function_decl and cfun.
21498 2011-04-03 Michael Matz <matz@suse.de>
21500 * tree.c (decl_init_priority_insert): Don't create entry for
21502 (decl_fini_priority_insert): Ditto.
21503 (fields_compatible_p, find_compatible_field): Remove.
21504 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21505 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21507 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21509 * combine.c (try_combine): Remove useless local variable.
21511 2011-04-03 Richard Guenther <rguenther@suse.de>
21512 Ira Rosen <ira.rosen@linaro.org>
21514 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21515 non-variable offsets and compare the remaining bases of the two
21516 accesses instead of looking for exact same data-ref.
21518 2011-04-02 Kai Tietz <ktietz@redhat.com>
21521 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21523 * i386.c (ix86_is_msabi_thiscall): New helper function.
21524 (ix86_is_type_thiscall): New helper function.
21525 (ix86_comp_type_attributes): Handle thiscall for method-functions
21527 (init_cumulative_args): Likewise.
21528 (find_drap_reg): Likewise.
21529 (ix86_static_chain): Likewise.
21530 (x86_this_parameter): Likewise.
21531 (x86_output_mi_thunk): Likewise.
21533 2011-04-01 Olivier Hainque <hainque@adacore.com>
21534 Nicolas Setton <setton@adacore.com>
21535 Eric Botcazou <ebotcazou@adacore.com>
21537 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21538 (add_gnat_descriptive_type_attribute): New function.
21539 (gen_array_type_die): Call it.
21540 (gen_enumeration_type_die): Likewise.
21541 (gen_struct_or_union_type_die): Likewise.
21542 (modified_type_die): Likewise.
21543 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21544 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21545 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21547 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21550 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21551 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21554 2011-03-17 Richard Guenther <rguenther@suse.de>
21557 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21558 origin for decls in other ltrans units.
21559 (input_varpool_node): Likewise.
21561 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21563 PR middle-end/48335
21564 * expr.c (expand_assignment): Handle all possibilities
21565 if TO_RTX is CONCAT.
21566 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21567 (store_split_bit_field): If SUBREG_REG (op0) or
21568 op0 itself has smaller mode than word, return it
21569 for offset 0 and const0_rtx for out-of-bounds stores.
21570 If word is const0_rtx, skip it.
21572 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21574 * config/h8300/h8300.c (print_operand_address): Rename to...
21575 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21576 Call h8300_print_operand and h8300_print_operand_address instead of
21577 print_operand and print_operand_address. Declare.
21578 (print_operand): Renake to...
21579 (h8300_print_operand): ...this. Make static. Adjust comments.
21580 Call h8300_print_operand instead of print_operand. Declare.
21581 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21582 (h8300_register_move_cost): Likewise.
21583 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21584 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21585 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21586 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21587 * config/h8300/h8300-protos.h (print_operand): Delete.
21588 (print_operand_address): Delete.
21590 2011-04-01 Richard Henderson <rth@redhat.com>
21593 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21594 in strict mode before dwarf4. Re-order tests to early out
21595 before switching sections.
21597 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21599 * config/h8300/constraints.md: New file.
21600 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21601 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21602 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21603 * config/h8300/predicates.md (bit_operand): Likewise.
21604 (incdec_operand): Use satisfies_constraint_M and
21605 satisfies_constraint_O. Don't use C code block.
21606 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21607 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21608 (compute_mov_length): Use satisfies_constraint_G.
21609 (fix_bit_operand): Use satisfies_constraint_U.
21610 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21611 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21612 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21613 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21614 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21615 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21616 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21617 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21618 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21619 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21620 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21621 (EXTRA_MEMORY_CONSTRAINT): Delete.
21623 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21624 Michael Meissner <meissner@linux.vnet.ibm.com>
21627 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21628 operands, as per the specifications.
21630 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21631 (vec_extract_evenv4sf): Ditto.
21632 (vec_extract_evenv8hi): Ditto.
21633 (vec_extract_evenv16qi): Ditto.
21634 (vec_extract_oddv4si): Ditto.
21636 2011-03-31 Mark Wielaard <mjw@redhat.com>
21638 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21639 high_pc attribute if the CU has no associated code. Only output
21640 DW_AT_entry_pc for CU if not generating strict dwarf and
21643 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21645 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21646 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21648 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21649 * final.c (final_start_function): Call the new function rather
21650 than using a NULL argument for dwarf2out_frame_debug.
21652 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21653 that contains the prologue.
21655 * haifa-sched.c (queue_insn): New arg REASON. All callers
21656 changed. Print it in debugging output.
21658 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21660 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21661 Split most of the code into...
21662 (begin_move_insn): ... here. New function.
21663 (ebb_sched_info): Add a pointer to it.
21664 * haifa-sched.c (scheduled_insns): New static variable.
21665 (sched_extend_ready_list): Allocate it.
21666 (schedule_block): Use it to record the order of scheduled insns.
21667 Perform RTL changes to move insns only after all scheduling
21668 decisions have been made.
21669 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21670 begin_move_insn field.
21671 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21672 * sched-int.h (struct haifa_sched_info): Remove second argument
21673 from begin_schedule_ready hook. Add new member begin_move_insn.
21674 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21675 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21677 * haifa-sched.c (prune_ready_list): New function, broken out of
21679 (schedule_block): Use it.
21681 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21683 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21685 2011-04-01 Kai Tietz <ktietz@redhat.com>
21687 * config.gcc (*-*-mingw*): Allow as option the
21688 posix threading model.
21689 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21690 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21692 (CPP_SPEC): Add pthread/no-pthread handling.
21693 (LIB_SPEC): Likewise.
21694 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21695 (LIB_SPEC): Likewise.
21696 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21697 flag to pass -pthread option for shared libgcc build.
21698 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21699 for shared libgcc build.
21700 * config/i386/t-mingw-pthread: New file.
21701 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21702 New define to enable use of library pthread by default.
21703 * config/i386/mingw.opt (pthread): New driver option.
21704 (no-pthread): New driver option.
21705 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21706 * config/i386/mingw-w64.opt: Likewise.
21708 2011-04-01 Gary Funck <gary@intrepid.com>
21710 * c-decl.c (grokdeclarator): Fix formatting.
21712 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21714 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21715 instead of n_operands.
21716 (set_storage_via_setmem): Likewise.
21717 * optabs.c (maybe_gen_insn): Likewise.
21718 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21719 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21720 (mips_expand_builtin_direct): Likewise.
21721 * config/spu/spu.c (expand_builtin_args): Likewise.
21723 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21725 * recog.h (insn_data_d): Add n_generator_args.
21726 * genoutput.c (data): Likewise.
21727 (output_insn_data): Print it.
21728 (max_opno, num_dups): Delete.
21729 (scan_operands): Just fill in "d->operand[...]".
21730 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21732 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21734 * gensupport.h (pattern_stats): New structure.
21735 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21736 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21737 (max_operand_1, max_operand_vec): Delete.
21738 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21740 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21742 * emit-rtl.c (emit_pattern_after_setloc): New function.
21743 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21744 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21745 (emit_pattern_after): New function.
21746 (emit_insn_after, emit_jump_insn_after): Call it.
21747 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21748 (emit_pattern_before_setloc): New function.
21749 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21750 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21752 (emit_pattern_before): New function.
21753 (emit_insn_before, emit_jump_insn_before): Call it.
21754 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21756 2011-03-31 Richard Henderson <rth@redhat.com>
21758 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21759 (dw_separate_line_info_entry): Remove.
21760 (enum dw_line_info_opcode): New.
21761 (dw_line_info_entry): Use it.
21762 (dw_line_info_table, dw_line_info_table_p): New.
21763 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21764 (line_info_table, line_info_label_num): Remove.
21765 (line_info_table_in_use): Remove.
21766 (separate_line_info_table): Remove.
21767 (separate_line_info_table_allocated): Remove.
21768 (separate_line_info_table_in_use): Remove.
21769 (LINE_INFO_TABLE_INCREMENT): Remove.
21770 (line_info_label_num): New.
21771 (cur_line_info_table): New.
21772 (text_section_line_info, cold_text_section_line_info): New.
21773 (separate_line_info): New.
21774 (SEPARATE_LINE_CODE_LABEL): Remove.
21775 (print_dwarf_line_table): Remove.
21776 (debug_dwarf): Don't dump it.
21777 (output_one_line_info_table): New.
21778 (output_line_info): Use it.
21779 (new_line_info_table): New.
21780 (set_cur_line_info_table): New.
21781 (dwarf2out_switch_text_section): Use it.
21782 (dwarf2out_begin_function): Likewise.
21783 (push_dw_line_info_entry): New.
21784 (dwarf2out_source_line): Rewrite for new line info tables.
21785 (dwarf2out_init): Remove dead initailizations.
21787 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21789 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21791 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21792 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21793 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21794 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21795 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21796 * opt-functions.awk (flag_init, switch_bit_fields): New.
21797 (switch_flags): Don't handle flags moved to bit-fields. Don't
21798 generate CL_MISSING_OK or CL_SAVE.
21799 * optc-gen.awk: Update to generate bit-field output as well as
21801 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21802 bit-field instead of CL_REJECT_DRIVER flag.
21803 * opts-common.c (generate_canonical_option,
21804 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21805 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21806 instead of CL_REJECT_NEGATIVE flag.
21807 * toplev.c (print_switch_values): Use cl_report bit-field instead
21810 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21812 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21813 a zero minimum index only if it is redundant.
21815 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21817 PR rtl-optimization/48381
21818 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21819 instead of ira_class_hard_reg_index for calculating conflicting
21822 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21824 * cprop.c: Clean up hash table building.
21825 (reg_avail_info): Remove.
21826 (oprs_available_p): Remove.
21827 (record_last_reg_set_info): Remove.
21828 (record_last_set_info): Remove.
21829 (reg_available_p): New function.
21830 (gcse_constant_p): Do not treat unfolded conditions as constants.
21831 (make_set_regs_unavailable): New function.
21832 (hash_scan_set): Simplify with new reg_available_p.
21833 (compute_hash_table_work): Traverse insns stream only once.
21834 Do not compute reg_avail_info. Traverse insns in reverse order.
21835 Record implicit sets after recording explicit sets from the block.
21837 2011-03-31 Michael Matz <matz@suse.de>
21839 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21841 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21843 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21844 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21845 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21846 (h8300_mode_dependent_address_p): New function.
21847 (h8300_get_index): Make static.
21849 2011-03-31 Jeff Law <law@redhat.com>
21851 * reload1.c (elimination_effects): Fix typo in recent change.
21853 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21854 typo potentially leading to null pointer dereference.
21856 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21857 (setup_save_areas): Corresponding changes to avoid useless
21860 * jump.c (reversed_comparison_code_parts): Avoid successive return
21861 statements when REVERSE_CONDITION is defined.
21863 * expr.c (expand_assignment): Avoid useless assignments.
21864 (expand_expr_real_1): Likewise.
21865 (expand_expr_real_2): Avoid useless statements.
21867 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21869 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21871 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21874 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21876 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21879 * doc/tm.texi.in (TARGET_VERSION): Remove.
21880 * doc/tm.texi: Regenerate.
21881 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21882 * collect2.c (main): Don't use TARGET_VERSION.
21883 * mips-tdump.c (main): Don't use TARGET_VERSION.
21884 * mips-tfile.c (main): Don't use TARGET_VERSION.
21885 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21886 * config/rs6000/vxworksae.h: Remove.
21887 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21888 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21889 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21890 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21891 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21892 * config/arm/arm.h (TARGET_VERSION): Remove.
21893 * config/arm/coff.h (TARGET_VERSION): Remove.
21894 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21895 * config/arm/elf.h (TARGET_VERSION): Remove.
21896 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21897 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21898 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21899 * config/arm/pe.h (TARGET_VERSION): Remove.
21900 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21901 * config/arm/semi.h (TARGET_VERSION): Remove.
21902 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21903 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21904 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21905 * config/avr/avr.h (TARGET_VERSION): Remove.
21906 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21907 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21908 * config/frv/frv.h (TARGET_VERSION): Remove.
21909 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21910 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21911 * config/i386/darwin.h (TARGET_VERSION): Remove.
21912 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21913 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21914 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21915 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21916 * config/i386/gnu.h (TARGET_VERSION): Remove.
21917 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21918 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21919 * config/i386/linux.h (TARGET_VERSION): Remove.
21920 * config/i386/linux64.h (TARGET_VERSION): Remove.
21921 * config/i386/lynx.h (TARGET_VERSION): Remove.
21922 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21923 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21924 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21925 * config/i386/netware.h (TARGET_VERSION): Remove.
21926 * config/i386/nto.h (TARGET_VERSION): Remove.
21927 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21928 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21929 * config/ia64/elf.h (TARGET_VERSION): Remove.
21930 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21931 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21932 * config/ia64/linux.h (TARGET_VERSION): Remove.
21933 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21934 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21935 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21936 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21937 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21938 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21939 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21940 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21941 * config/m68k/linux.h (TARGET_VERSION): Remove.
21942 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21943 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21944 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21945 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21946 * config/mep/mep.h (TARGET_VERSION): Remove.
21947 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21948 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21949 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21950 * config/mips/linux.h (TARGET_VERSION): Remove.
21951 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21952 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21953 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21954 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21955 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21956 * config/pa/pa.h (TARGET_VERSION): Remove.
21957 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21958 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21959 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21960 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21961 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21962 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21963 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21964 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21965 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21966 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21967 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21968 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21969 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21970 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21971 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21972 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21973 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21974 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21975 * config/s390/linux.h (TARGET_VERSION): Remove.
21976 * config/s390/s390.h (TARGET_VERSION): Remove.
21977 * config/s390/tpf.h (TARGET_VERSION): Remove.
21978 * config/score/score.h (TARGET_VERSION): Remove.
21979 * config/sh/linux.h (TARGET_VERSION): Remove.
21980 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21981 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21982 * config/sh/sh.h (TARGET_VERSION): Remove.
21983 * config/sh/sh64.h (TARGET_VERSION): Remove.
21984 * config/sh/superh.h (TARGET_VERSION): Remove.
21985 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21986 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21987 * config/sparc/linux.h (TARGET_VERSION): Remove.
21988 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21989 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21990 TARGET_NAME32, TARGET_NAME): Remove.
21991 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21992 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21993 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21994 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21995 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21996 * config/spu/spu.h (TARGET_VERSION): Remove.
21997 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21998 * config/v850/v850.h (TARGET_VERSION): Remove.
21999 * config/vax/linux.h (TARGET_VERSION): Remove.
22000 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22001 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22002 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22004 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22007 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22008 frame-related from frame-unrelated adjustments to the stack pointer.
22010 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22012 * common.opt (fdebug-types-section): Move earlier.
22013 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22015 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22017 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22020 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22022 * tree.h (CASE_CHAIN): Define.
22023 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22024 (gimple_redirect_edge_and_branch): Likewise.
22026 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22028 PR middle-end/48367
22029 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22032 2011-03-30 Jeff Law <law@redhat.com>
22034 * PR bootstrap/48371
22035 * reload1.c (reload): Fix botch in last change.
22037 * reload.h (struct reload): Fix typo introduced in last change.
22039 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22041 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22042 Undocumented. Remove help text.
22043 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22046 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22048 * doc/options.texi (NegativeAlias): Document.
22049 (Alias): Mention NegativeAlias.
22050 * opt-functions.awk: Handle NegativeAlias.
22051 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22052 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22053 * opts.h (CL_NEGATIVE_ALIAS): Define.
22054 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22055 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22057 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22059 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22060 mno-spe and mno-isel instead of mspe=no and -misel=no.
22062 2011-03-29 Mark Wielaard <mjw@redhat.com>
22064 * common.opt (fdebug-types-section): New flag.
22065 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22066 * dwarf2out.c (use_debug_types): New define.
22067 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22068 (print_die): Guard output of type unit signatures using
22070 (build_abbrev_table): Replace assert of dwarf_version >= 4
22071 with assert on use_debug_types.
22072 (size_of_die): Likewise.
22073 (unmark_dies): Likewise.
22074 (value_format): Decide AT_ref_external form on use_debug_types.
22075 (output_die): Replace dwarf_version version check guard with
22076 use_debug_types where appropriate.
22077 (modified_type_die): Likewise.
22078 (gen_reference_type_die): Likewise.
22079 (dwarf2out_start_source_file): Likewise.
22080 (dwarf2out_end_source_file): Likewise.
22081 (prune_unused_types_walk_attribs): Likewise.
22082 (dwarf2out_finish): Likewise.
22084 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22086 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22088 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22090 PR rtl-optimization/48332
22091 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22092 mode of input operand N and modeN to its actual mode.
22094 2011-03-30 Jeff Law <law@redhat.com>
22096 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22097 define accessor macro.
22098 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22099 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22100 (reg_equiv_init): Likewise.
22101 (reg_equivs_size): New variable.
22102 (reg_equiv_init_size): Remove.
22103 (allocate_initial_values): Move prototype to here from....
22104 * integrate.h (allocate_initial_values): Remove prototype.
22105 * integrate.c: Include reload.h.
22106 (allocate_initial_values): Corresponding changes.
22107 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22108 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22109 (update_equiv_regs): Corresponding changes.
22110 (ira): Corresponding changes.
22111 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22112 (push_secondary_reload): Corresponding changes.
22113 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22114 (make_memloc, find_reloads_address): Corresponding changes.
22115 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22116 (find_reloads_address_1): Corresponding changes.
22117 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22118 (refers_to_regno_for_reload_p): Corresponding changes.
22119 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22120 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22121 * reload1.c: Include ggc.h.
22122 (grow_reg_equivs): New function.
22123 (replace_pseudos_in, reload): Corresponding changes.
22124 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22125 (eliminate_regs_1, elimination_effects): Corresponding changes.
22126 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22127 (delete_output_reload): Likewise.
22128 * caller-save.c (mark_referenced_regs): Corresponding changes.
22129 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22130 * frv/predicates.md (frv_load_operand): Corresponding changes.
22131 * microblaze/microblaze.c (double_memory_operand): Corresponding
22133 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22134 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22135 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22136 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22137 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22139 * pa/pa.c (emit_move_sequence): Corresponding changes.
22140 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22142 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22145 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22146 structure modes. Don't check neon_vector_mem_operand for
22147 vector or structure modes.
22149 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22150 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22153 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22154 operand 1 and reshuffle the operands to match.
22155 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22157 2011-03-30 Christian Schüler <cschueler@gmx.de>
22160 * config/c.opt (F): Added 'Driver' to -F option.
22163 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22165 * config/darwin.opt: Added '-arch' option.
22167 2011-03-30 Nick Clifton <nickc@redhat.com>
22169 * config/rx/rx.md: Add peepholes and patterns to combine
22170 extending loads and simple arithmetic instructions.
22171 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22172 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22173 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22174 modes to use pre-decrement and post-increment addressing.
22175 (rx_is_restricted_memory_address): Add range checking of REG+INT
22177 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22178 (rx_memory_move_cost): Adjust cost of stores.
22179 (rx_adjust_insn_length): New function.
22181 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22184 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22185 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22186 matching arg00/arg01 types.
22188 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22190 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22191 last_location to UNKNOWN_LOCATION.
22193 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22196 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22199 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22200 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22203 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22204 Init(PROCESSOR_V7).
22205 (sparc_cpu): Likewise.
22206 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22209 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22212 PR middle-end/48342
22213 PR rtl-optimization/48345
22214 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22215 hard regs for given mode from profitable regs when doing secondary
22218 2011-03-29 Jeff Law <law@redhat.com>
22221 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22222 do_not_duplicate field.
22223 (lookup_redirection_data): Corresponding changes.
22224 (create_duplicates): Always create a template block.
22225 (redirect_edges): Remove code which reused the original block
22226 when it was going to become unreachable code.
22227 (thread_block): Don't set do_not_duplicate field.
22229 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22231 * lto-opts.c (register_user_option_p, lto_register_user_option):
22232 Make type argument unsigned.
22233 * lto-streamer.h (lto_register_user_option): Make type argument
22235 * opth-gen.awk: Make CL_* macros unsigned.
22236 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22237 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22238 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22239 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22240 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22241 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22242 (find_opt): Make lang_mask argument unsigned.
22244 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22246 PR rtl-optimization/48331
22247 PR rtl-optimization/48334
22248 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22249 for any used algorithm.
22251 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22253 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22256 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22258 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22259 (alpha_option_override): Don't set alpha_sr_alias_set.
22260 (emit_frame_store_1): Use gen_frame_mem rather than calling
22262 (alpha_expand_epilogue): Ditto.
22264 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22266 PR tree-optimization/48290
22267 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22268 vectorization, check that relevant phis in the basic block after
22269 the inner loop are really inner loop's exit phis.
22271 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22274 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22275 (cached_dw_loc_list_def): New structure.
22276 (cached_dw_loc_list): New typedef.
22277 (cached_dw_loc_list_table): New variable.
22278 (cached_dw_loc_list_table_hash): New function.
22279 (cached_dw_loc_list_table_eq): Likewise.
22280 (add_location_or_const_value_attribute): Take a bool cache_p.
22281 Cache the list when the parameter is true.
22282 (gen_formal_parameter_die): Update caller.
22283 (gen_variable_die): Likewise.
22284 (dwarf2out_finish): Likewise.
22285 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22286 while generating debug info for the decl.
22287 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22288 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22289 (resolve_addr): Cache the result of resolving a chain of
22292 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22294 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22295 conflict object hard regset nodes have intersecting hard reg sets.
22297 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22298 after regstat_init_n_sets_and_refs.
22300 * ira.c: Add more comments at the top.
22301 (setup_stack_reg_pressure_class, setup_pressure_classes):
22302 Add comments how we compute the register pressure classes.
22303 (setup_allocno_and_important_classes): Add more comments.
22304 (setup_class_translate_array, reorder_important_classes)
22305 (setup_reg_class_relations): Add comments.
22307 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22310 * ira-color.c: Add 2011 to the Copyright line.
22311 (assign_hard_reg): Add more comments.
22312 (improve_allocation): Ditto.
22314 * ira-costs.c: Add 2011 to the Copyright line.
22315 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22317 (setup_regno_cost_classes_by_mode): Ditto.
22319 Initial patches from ira-improv branch:
22321 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22323 * ira-build.c (ira_create_object): Remove initialization of
22324 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22325 (ira_create_allocno): Remove initialization of
22326 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22327 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22328 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22329 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22330 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22331 Initialize ALLOCNO_ADD_DATA.
22332 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22333 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22335 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22336 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22338 * ira.c (ira_reallocate): Remove.
22339 (setup_pressure_classes): Call
22340 ira_init_register_move_cost_if_necessary. Use
22341 ira_register_move_cost instead of ira_get_register_move_cost.
22342 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22343 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22345 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22346 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22347 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22348 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22349 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22350 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22352 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22353 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22354 (struct allocno_color_data): New.
22355 (allocno_color_data_t): New typedef.
22356 (allocno_color_data): New definition.
22357 (ALLOCNO_COLOR_DATA): New macro.
22358 (struct object_color_data): New.
22359 (object_color_data_t): New typedef.
22360 (object_color_data): New definition.
22361 (OBJECT_COLOR_DATA): New macro.
22362 (update_copy_costs, calculate_allocno_spill_cost): Call
22363 ira_init_register_move_cost_if_necessary. Use
22364 ira_register_move_cost instead of ira_get_register_move_cost.
22365 (move_spill_restore, update_curr_costs): Ditto.
22366 (allocno_spill_priority): Make it inline.
22367 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22368 (struct coalesce_data, coalesce_data_t): New.
22369 (allocno_coalesce_data): New definition.
22370 (ALLOCNO_COALESCE_DATA): New macro.
22371 (merge_allocnos, coalesced_allocno_conflict_p): Use
22372 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22373 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22374 (coalesce_allocnos): Ditto.
22375 (setup_coalesced_allocno_costs_and_nums): Ditto.
22376 (collect_spilled_coalesced_allocnos): Ditto.
22377 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22378 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22379 (coalesce_spill_slots): Ditto.
22380 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22381 free allocno_coalesce_data.
22383 * ira-conflicts.c: Fix formatting.
22384 (process_regs_for_copy): Call
22385 ira_init_register_move_cost_if_necessary. Use
22386 ira_register_move_cost instead of ira_get_register_move_cost.
22387 (build_object_conflicts): Optimize.
22389 * ira-costs.c (record_reg_classes): Optimize. Call
22390 ira_init_register_move_cost_if_necessary. Use
22391 ira_register_move_cost, ira_may_move_in_cost, and
22392 ira_may_move_out_cost instead of ira_get_register_move_cost and
22393 ira_get_may_move_cost.
22394 (record_address_regs): Ditto.
22395 (scan_one_insn): Optimize.
22396 (find_costs_and_classes): Optimize.
22397 (process_bb_node_for_hard_reg_moves): Call
22398 ira_init_register_move_cost_if_necessary. Use
22399 ira_register_move_cost instead of ira_get_register_move_cost.
22401 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22402 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22403 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22404 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22406 (ira_initiate_emit_data, ira_finish_emit_data)
22407 (create_new_allocno): New functions.
22408 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22409 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22410 Use ira_register_move_cost instead of ira_get_register_move_cost.
22412 * ira-int.h: Fix some comments.
22413 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22414 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22415 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22416 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22418 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22419 bitfield after mode. Make hard_regno a short int. Make
22420 hard_regno short. Remove first_coalesced_allocno and
22421 next_coalesced_allocno. Move mem_optimized_dest_p,
22422 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22423 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22424 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22425 temp, colorable_p. Add new member add_data.
22426 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22427 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22428 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22429 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22430 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22431 (ALLOCNO_ADD_DATA): New macro.
22432 (ira_emit_data_t): New typedef.
22433 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22434 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22435 from struct ira_allocno.
22436 (ALLOCNO_EMIT_DATA): New macro.
22437 (ira_allocno_emit_data, allocno_emit_reg): New.
22438 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22439 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22440 (OBJECT_ADD_DATA): New macro.
22441 (ira_reallocate): Remove.
22442 (ira_initiate_emit_data, ira_finish_emit_data): New.
22443 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22444 (ira_init_register_move_cost_if_necessary): New.
22445 (ira_object_conflict_iter_next): Merge into
22446 ira_object_conflict_iter_cond.
22447 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22449 * ira-live.c (process_single_reg_class_operands): Call
22450 ira_init_register_move_cost_if_necessary. Use
22451 ira_register_move_cost instead of ira_get_register_move_cost.
22453 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22455 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22457 * ira-costs.c: Fix formatting.
22458 (cost_classes, cost_classes_num): Remove.
22459 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22460 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22461 (cost_classes_del, cost_classes_htab): New.
22462 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22463 (initiate_regno_cost_classes, setup_cost_classes): New.
22464 (setup_regno_cost_classes_by_aclass): New.
22465 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22466 (record_reg_classes): Use regno_cost_classes instead of
22467 cost_classes. Move checking opposite operand up.
22468 (record_address_regs): Use regno_cost_classes
22469 instead of cost_classes.
22470 (scan_one_insn): Ditto. Use always general register.
22471 (print_allocno_costs): Use regno_cost_classes instead of
22473 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22474 (find_costs_and_classes): Set up cost classes for each registers.
22475 Use also their mode for this. Use regno_cost_classes instead of
22477 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22479 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22480 (ira_costs, ira_set_pseudo_classes): Call
22481 initiate_regno_cost_classes and finish_regno_cost_classes.
22483 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22485 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22487 * target.def (ira_cover_classes): Remove.
22489 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22491 * doc/tm.texi.in: Ditto.
22493 * ira-conflicts.c: Remove mentioning cover classes from the file.
22494 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22495 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22497 * targhooks.c (default_ira_cover_classes): Remove.
22499 * targhooks.h (default_ira_cover_classes): Ditto.
22501 * haifa-sched.c: Remove mentioning cover classes from the file.
22502 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22503 ira_pressure_classes and ira_pressure_classes_num instead of
22504 ira_reg_class_cover_size and ira_reg_class_cover. Use
22505 sched_regno_pressure_class instead of sched_regno_cover_class.
22506 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22507 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22509 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22510 classes from the file.
22511 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22512 (struct object_hard_regs, struct object_hard_regs_node): New.
22513 (struct ira_object): New members profitable_hard_regs,
22514 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22515 (struct ira_allocno): Rename cover_class to aclass. Rename
22516 cover_class_cost and updated_cover_class_cost to class_cost and
22517 updated_class_cost. Remove splay_removed_p and
22518 left_conflict_size. Add new members colorable_p.
22519 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22520 (ALLOCNO_COLORABLE_P): New macro.
22521 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22522 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22523 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22524 (OBJECT_...): Rename parameter C to O.
22525 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22526 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22527 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22528 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22529 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22530 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22531 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22532 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22533 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22534 x_ira_reg_class_subunion.
22535 (ira_max_memory_move_cost, ira_max_register_move_cost)
22536 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22537 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22538 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22539 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22540 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22541 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22542 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22543 (ira_tune_allocno_costs_and_cover_classes): Rename to
22544 ira_tune_allocno_costs.
22545 (ira_debug_hard_regs_forest): New.
22546 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22547 (ira_object_conflict_iter_next): Fix comments.
22548 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22549 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22550 cover_class to aclass.
22551 (ira_allocate_and_accumulate_costs): Ditto.
22552 (ira_allocate_and_set_or_copy_costs): Ditto.
22554 * opts.c (decode_options): Remove ira_cover_class check.
22556 * ira-color.c: Remove mentioning cover classes from the file. Use
22557 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22558 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22559 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22560 (splay-tree.h): Remove include.
22561 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22562 before copy_freq_compare_func.
22563 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22564 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22566 (hard_regs_roots, hard_regs_node_vec): Ditto.
22567 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22568 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22569 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22570 (create_new_object_hard_regs_node): Ditto.
22571 (add_new_object_hard_regs_node_to_forest): Ditto.
22572 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22573 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22575 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22576 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22577 (remove_unused_object_hard_regs_nodes): Ditto.
22578 (enumerate_object_hard_regs_nodes): Ditto.
22579 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22580 (object_hard_regs_subnode_t): Ditto.
22581 (struct object_hard_regs_subnode): Ditto.
22582 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22583 (setup_object_hard_regs_subnode_index): Ditto.
22584 (get_object_hard_regs_subnodes_num): Ditto.
22585 (form_object_hard_regs_nodes_forest): Ditto.
22586 (finish_object_hard_regs_nodes_tree): Ditto.
22587 (finish_object_hard_regs_nodes_forest): Ditto.
22588 (allocnos_have_intersected_live_ranges_p): Rename to
22589 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22590 (pseudos_have_intersected_live_ranges_p): Rename to
22591 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22592 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22593 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22594 (update_copy_costs): Remove assert. Skip cost update if the hard
22595 reg does not belong the class.
22596 (assign_hard_reg): Process only profitable hard regs.
22597 (uncolorable_allocnos_num): Make it scalar.
22598 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22599 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22600 and ira_reg_class_max_nregs.
22601 (bucket_allocno_compare_func): Check frequency first.
22602 (sort_bucket): Add compare function as a parameter.
22603 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22604 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22605 (push_allocno_to_stack): Rewrite for checking new allocno
22607 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22608 (push_only_colorable): Pass new parameter to sort_bucket.
22609 (push_allocno_to_spill): Remove.
22610 (allocno_spill_priority_compare): Make it inline and rewrite.
22611 (splay_tree_allocate, splay_tree_free): Remove.
22612 (allocno_spill_sort_compare): New function.
22613 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22614 build and use splay tree. Choose first allocno in uncolorable
22615 allocno bucket to spill. Remove setting spill cost.
22616 (all_conflicting_hard_regs): Remove.
22617 (setup_allocno_available_regs_num): Check only profitable hard
22618 regs. Print info about hard regs nodes.
22619 (setup_allocno_left_conflicts_size): Remove.
22620 (put_allocno_into_bucket): Don't call
22621 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22622 (improve_allocation): New.
22623 (color_allocnos): Call setup_profitable_hard_regs,
22624 form_object_hard_regs_nodes_forest, improve_allocation,
22625 finish_object_hard_regs_nodes_forest. Setup spill cost.
22626 (print_loop_title): Use pressure classes.
22627 (color_allocnso): Ditto.
22628 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22629 and allocnos_for_spilling.
22630 (ira_sort_regnos_for_alter_reg): Don't setup members
22631 {first,next}_coalesced_allocno.
22632 (color): Remove allocating and freeing removed_splay_allocno_vec.
22633 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22634 prohibited_class_mode_regs.
22636 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22638 (update_allocno_pressure_excess_length): Use pressure classes.
22639 (inc_register_pressure, dec_register_pressure): Check for pressure
22641 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22642 pressure class. Use ira_reg_class_nregs instead of
22643 ira_reg_class_max_nregs.
22644 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22645 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22646 (single_reg_class): Use ira_reg_class_nregs instead of
22647 ira_reg_class_max_nregs.
22648 (process_bb_node_lives): Use pressure classes.
22650 * ira-emit.c: Remove mentioning cover classes from the file. Use
22651 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22652 (change_loop): Use pressure classes.
22653 (modify_move_list): Call ira_set_allocno_class instead of
22654 ira_set_allocno_cover_class.
22656 * ira-build.c: Remove mentioning cover classes from the file. Use
22657 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22658 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22659 ALLOCNO_UPDATED_CLASS_COST instead of
22660 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22661 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22662 (ira_create_allocno): Remove initialization of
22663 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22664 ALLOCNO_COLORABLE_P.
22665 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22666 Update conflict regs for the objects.
22667 (create_cap_allocno): Remove assert. Don't propagate
22668 ALLOCNO_AVAILABLE_REGS_NUM.
22669 (ira_free_allocno_costs): New function.
22670 (finish_allocno): Change a part of code into call of
22671 ira_free_allocno_costs.
22672 (low_pressure_loop_node_p): Use pressure classes.
22673 (object_range_compare_func): Don't compare classes.
22674 (setup_min_max_conflict_allocno_ids): Ditto.
22676 * loop-invariant.c: Remove mentioning cover classes from the file.
22677 Use ira_pressure_classes and ira_pressure_classes_num instead of
22678 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22679 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22680 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22681 Use reg_allocno_class instead of reg_cover_class.
22682 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22683 STACK_REG_COVER_CLASS.
22684 (get_regno_cover_class): Rename to get_regno_pressure_class.
22685 (move_loop_invariants): Initialize and finalize regstat.
22687 * ira.c: Remove mentioning cover classes from the file. Add
22688 comments about coloring without cover classes. Use ALLOCNO_CLASS
22689 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22690 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22691 setup_class_subset_and_memory_move_costs.
22692 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22693 (setup_cover_and_important_classes): Rename to
22694 setup_allocno_and_important_classes.
22695 (setup_class_translate_array): New.
22696 (setup_class_translate): Call it for allocno and pressure classes.
22697 (cover_class_order): Rename to allocno_class_order.
22698 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22699 of ira_class_translate.
22700 (reorder_important_classes): Set up ira_important_class_nums.
22701 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22702 (print_class_cover): Rename to print_classes. Add parameter.
22703 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22704 Print pressure classes too.
22705 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22706 setup_reg_subclasses.
22707 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22708 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22709 (setup_prohibited_class_mode_regs): Use
22710 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22711 (clarify_prohibited_class_mode_regs): New function.
22712 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22713 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22714 (ira_init_once): Initialize them.
22715 (free_register_move_costs): Process them.
22716 (ira_init): Move calls of find_reg_classes and
22717 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22718 Call clarify_prohibited_class_mode_regs.
22719 (ira_no_alloc_reg): Remove.
22720 (too_high_register_pressure_p): Use pressure classes.
22722 * sched-deps.c: Remove mentioning cover classes from the file.
22723 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22724 ira_pressure_classes and ira_pressure_classes_num instead of
22725 ira_reg_class_cover_size and ira_reg_class_cover.
22726 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22727 sched_regno_pressure_class instead of sched_regno_cover_class.
22728 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22729 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22731 * ira.h: Add 2010 to Copyright.
22732 (ira_no_alloc_reg): Remove external.
22733 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22734 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22735 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22736 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22737 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22738 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22739 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22740 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22741 x_ira_no_alloc_regs.
22742 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22743 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22744 ira_allocno_classes_num and ira_allocno_classes.
22745 (ira_class_translate): Rename to ira_allocno_class_translate.
22746 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22747 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22748 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22749 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22750 (ira_no_alloc_regs): New.
22752 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22753 classes from the file. Use ALLOCNO_CLASS instead of
22754 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22755 ALLOCNO_COVER_CLASS_COST.
22756 (regno_cover_class): Rename to regno_aclass.
22757 (record_reg_classes): Use ira_reg_class_subunion instead of
22758 ira_reg_class_union.
22759 (record_address_regs): Check overflow.
22760 (scan_one_insn): Ditto.
22761 (print_allocno_costs): Print total mem cost fore regional allocation.
22762 (print_pseudo_costs): Use REG_N_REFS.
22763 (find_costs_and_classes): Use classes intersected with them on the
22764 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22765 ira_reg_class_union. Use ira_allocno_class_translate and
22766 regno_aclass instead of ira_class_translate and regno_cover_class.
22767 Modify code for finding regno_aclass. Setup preferred classes for
22769 (setup_allocno_cover_class_and_costs): Rename to
22770 setup_allocno_class_and_costs. Use regno_aclass instead of
22771 regno_cover_class. Use ira_set_allocno_class instead of
22772 ira_set_allocno_cover_class.
22773 (init_costs, finish_costs): Use regno_aclass instead of
22775 (ira_costs): Use setup_allocno_class_and_costs instead of
22776 setup_allocno_cover_class_and_costs.
22777 (ira_tune_allocno_costs_and_cover_classes): Rename to
22778 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22779 by processing objects. Use ira_reg_class_max_nregs instead of
22780 ira_reg_class_nregs.
22782 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22784 * sched-int.h: Remove mentioning cover classes from the file.
22785 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22787 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22788 classes from the file.
22789 (struct reg_pref): Rename coverclass into allocnoclass.
22790 (reg_cover_class): Rename to reg_allocno_class.
22792 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22794 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22796 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22798 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22800 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22802 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22804 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22806 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22808 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22810 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22812 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22813 (i386_ira_cover_classes): Ditto.
22815 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22817 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22819 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22821 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22823 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22825 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22827 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22828 (mips_ira_cover_classes): Ditto.
22830 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22832 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22834 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22836 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22838 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22840 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22841 (IRA_COVER_CLASSES_VSX): Ditto.
22843 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22844 (rs6000_ira_cover_classes): Ditto.
22846 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22848 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22850 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22852 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22854 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22856 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22858 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22860 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22862 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22864 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22866 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22869 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22870 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22871 dw_fde_unlikely_section_end_label, cold_in_std_section,
22872 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22873 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22875 (output_fde): Use dw_fde_second_{begin,end} if second is
22876 true, otherwise dw_fde_{begin,end}.
22877 (output_call_frame_info): Test dw_fde_second_begin != NULL
22878 instead of dw_fde_switched_sections.
22879 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22880 fields, initialize new fields. Initialize in_std_section
22881 unconditionally from the first partition.
22882 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22883 dw_fde_second_begin is non-NULL.
22884 (dwarf2out_switch_text_section): Stop initializing removed
22885 dw_fde_struct fields, initialize new fields, initialize
22886 also dw_fde_end here. Set dw_fde_switch_cfi even when
22887 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22888 (struct var_loc_list_def): Add last_before_switch field.
22889 (arange_table, arange_table_allocated, arange_table_in_use,
22890 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22891 (size_of_aranges): Count !in_std_section and !second_in_std_section
22892 hunks in fdes, instead of looking at arange_table_in_use.
22893 (output_aranges): Add aranges_length argument, don't call
22894 size_of_aranges here. Instead of using aranges_table*
22895 emit ranges for fdes when !in_std_section resp.
22896 !second_in_std_section.
22897 (dw_loc_list): Break ranges crossing section switch.
22898 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22899 use dw_fde_second_end instead of dw_fde_end as end of last range.
22900 (gen_subprogram_die): Don't call add_arange. Use
22901 dw_fde_{begin,end} for first partition and if switched
22902 section dw_fde_second_{begin,end} for the second.
22903 (var_location_switch_text_section_1,
22904 var_location_switch_text_section): New functions.
22905 (dwarf2out_begin_function): Initialize cold_text_section even
22906 when function_section () isn't text_section.
22907 (prune_unused_types): Don't walk arange_table.
22908 (dwarf2out_finish): Don't needlessly test
22909 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22910 If info_section_emitted, call size_of_aranges and if it indicates
22911 non-empty .debug_aranges, call output_aranges with the computed
22912 size. Stop using removed dw_fde_struct fields, use
22913 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22917 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22918 create ENTRY_VALUE if incoming or address of incoming's MEM
22920 * dwarf2out.c (mem_loc_descriptor): Don't emit
22921 DW_OP_GNU_entry_value of DW_OP_fbreg.
22922 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22923 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22924 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22925 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22927 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22928 is a REG_P or MEM_P with REG_P address, compute hash directly
22929 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22930 (preserve_only_constants): Don't clear VALUES forwaring
22931 ENTRY_VALUE to some other VALUE.
22933 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22935 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22936 instead of GEN_INT.
22938 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22940 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22941 block before expanding the statement.
22942 (expand_gimple_stmt_1): Likewise. Set them here...
22943 (expand_gimple_stmt): ...and not here. Tidy.
22944 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22947 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22949 * Makefile.in: New rule for cprop.o.
22950 * gcse.c: Move constant/copy propagation to cprop.c.
22951 (compute_local_properties): Only handle expression tables.
22952 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22953 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22954 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22955 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22956 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22957 compute_cprop_data, find_used_regs, try_replace_reg,
22958 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22959 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22960 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22961 find_bypass_set, reg_killed_on_edge, bypass_block,
22962 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22963 execute_rtl_cprop, pass_rtl_cprop): Move to...
22964 * cprop.c: ...here. New file, constant/copy propagation for RTL
22965 moved from gcse.c to here with minor cleanups in duplicated code.
22967 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22969 * config/i386/i386.c (flag_opts): Fix a typo in
22970 -mavx256-split-unaligned-store.
22972 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22974 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22975 LIBCALL_VALUE): Remove macros.
22976 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22977 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22978 (h8300_function_value, h8300_libcall_value,
22979 h8300_function_value_regno_p): New functions.
22981 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22983 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22985 2011-03-28 Jeff Law <law@redhat.com>
22987 * tree-ssa-threadupdate.c (redirect_edges): Call
22988 create_edge_and_update_destination_phis as needed.
22989 (create_edge_and_update_destination_phis): Accept new BB argument.
22990 All callers updated.
22991 (thread_block): Do not update the profile when threading around
22992 intermediate blocks.
22993 (thread_single_edge): Likewise.
22994 (determine_bb_domination_status): If BB is not a successor of the
22995 loop header, return NONDOMINATING.
22996 (register_jump_thread): Note when we register a jump thread around
22997 an intermediate block.
22998 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22999 (thread_across_edge): Use it.
23001 2011-03-28 Tristan Gingold <gingold@adacore.com>
23003 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23004 when for_return is 2.
23006 2011-03-28 Jeff Law <law@redhat.com>
23008 * var-tracking.c (canonicalize_values_mark): Delete unused
23010 (canonicalize_values_star, set_variable_part): Likewise.
23011 (clobber_variable_part, delete_variable_part): Likewise.
23013 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23015 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23017 2011-03-28 Martin Jambor <mjambor@suse.cz>
23019 * tree-inline.c (expand_call_inline): Do not check that destination
23021 (optimize_inline_calls): Assert that destination node is analyzed.
23022 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23023 not call tree_lowering_passes.
23024 * cgraph.h (cgraph_analyze_function): Declare.
23025 * cgraphunit.c (cgraph_analyze_function): Make public.
23027 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23029 * config/sparc/sparc-opts.h: New.
23030 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23031 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23032 (sparc_option_override): Store processor_type enumeration rather
23033 than string in cpu_default. Remove name and enumeration from
23034 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23035 without using sparc_select. Use target_flags_explicit instead of
23037 * config/sparc/sparc.h (enum processor_type): Move to
23039 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23040 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23041 HeaderInclude entry.
23042 (mcpu=, mtune=): Use Var and Enum.
23043 (sparc_processor_type): New Enum and EnumValue entries.
23045 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23046 Iain Sandoe <iains@gcc.gnu.org>
23049 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23051 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23053 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23054 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23055 Insert new statements at it in lieu of STMT.
23056 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23057 * tree-vect-stmts.c (vectorizable_store): Likewise.
23058 (vectorizable_load): Likewise.
23060 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23062 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23067 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23069 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23070 unaligned 256bit load/store.
23071 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23072 (*avx_movdqu<avxmodesuffix>): Likewise.
23074 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23077 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23078 * config/pa/pa.md (iordi3): Use new predicate in expander.
23079 (iorsi3): Likewise.
23081 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23083 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23084 FUNCTION_VALUE_REGNO_P): Remove macros.
23085 * config/mips/mips-protos.h (mips_function_value): Remove.
23086 * config/mips/mips.c (mips_function_value): Rename to...
23087 (mips_function_value_1): ... this. Make static. Handle receiving
23088 the function type in 'fn_decl_or_type' argument.
23089 (mips_function_value, mips_libcall_value,
23090 mips_function_value_regno_p): New function.
23091 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23092 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23094 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23096 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23097 and -mavx256-split-unaligned-store.
23098 (ix86_option_override_internal): Split 32-byte AVX unaligned
23099 load/store by default.
23100 (ix86_avx256_split_vector_move_misalign): New.
23101 (ix86_expand_vector_move_misalign): Use it.
23103 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23104 -mavx256-split-unaligned-store.
23106 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23107 256bit load/store. Generate unaligned store on misaligned memory
23109 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23111 (*avx_movdqu<avxmodesuffix>): Likewise.
23113 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23114 -mavx256-split-unaligned-store.
23116 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23119 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23122 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23124 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23125 opno arguments with an expand_operand. Use create_input_operand.
23126 (mips_prepare_builtin_target): Delete.
23127 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23129 (mips_expand_builtin_direct): Use create_output_operand and
23130 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23131 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23132 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23134 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23136 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23138 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23140 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23142 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23143 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23144 basic blocks and call commit_edge_insertions directly.
23145 (fixup_abnormal_edges): Move from here to...
23146 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23147 on the edges and return whether some have actually been inserted.
23148 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23151 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23153 PR rtl-optimization/48144
23154 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23155 (merge_expr_data): ... here.
23156 (av_set_intersect): Rename to av_set_code_motion_filter.
23157 Update all callers. Call merge_history_vect when an expression
23158 is found in both sets.
23159 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23161 2011-03-26 Alan Modra <amodra@gmail.com>
23163 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23164 cmodel medium addresses.
23165 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23166 64-bit gpr loads and stores.
23167 (rs6000_secondary_reload_ppc64): New function.
23168 * config/rs6000/rs6000-protos.h: Declare it.
23169 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23171 2011-03-26 Alan Modra <amodra@gmail.com>
23174 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23175 GNU Go in traceback table.
23177 2011-03-25 Richard Henderson <rth@redhat.com>
23179 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23180 if there are exactly 6 operands.
23181 (set_storage_via_setmem): Similarly.
23183 2011-03-25 Kai Tietz <ktietz@redhat.com>
23185 * collect2.c (write_c_file_stat): Handle backslash
23186 as right-hand directory separator.
23187 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23188 checking just for slash.
23189 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23190 instead of checking for trailing slash.
23191 * gcc.c (record_temp_file): Use filename_cmp instead
23193 (do_spec_1): Likewise.
23194 (replace_outfile_spec_function): Likewise.
23195 (is_directory): Use filename_ncmp instead of strncmp.
23196 (print_multilib_info): Likewise.
23197 * gcov.c (find_source): Use filename_cmp instead
23199 (make_gcov_file_name): Fix order of slash/backslash
23201 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23202 (add_standard_paths): Likewise.
23203 * mips-tfile.c (saber_stop): Handle backslash.
23204 * prefix.c (update_path): Use filename_ncmp instead of
23206 * profile.c (output_location): Use filename_cmp instead
23208 * read-md.c (handle_toplevel_file): Handle backslash.
23209 * tlink.c (frob_extension): Likewise.
23210 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23212 * tree-dump.c (dequeue_and_dump): Handle backslash.
23213 * tree.c (get_file_function_name): Likewise.
23214 * gengtype.c (read_input_list): Likewise.
23215 (get_file_realbasename): Likewise.
23216 (get_output_file_with_visibility): Use filename_cmp
23219 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23221 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23224 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23226 * fold-const.c (expr_location_or): New function.
23227 (fold_truth_not_expr): Call it.
23229 2011-03-25 Jeff Law <law@redhat.com>
23231 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23233 * c-family/c-common.c (def_fn_type): Likewise.
23234 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23235 * emit-rtl.c (gen_rtvec): Likewise.
23236 * lto/lto-lang.c (def_fn_type): Likewise.
23238 2011-03-25 Richard Guenther <rguenther@suse.de>
23240 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23241 also generate copies.
23242 (fini_copy_prop): Handle constant values properly.
23244 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23246 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23247 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23248 (hash_loc_operands, compare_loc_operands): Handle
23249 DW_OP_GNU_entry_value.
23251 2011-03-25 Kai Tietz <ktietz@redhat.com>
23253 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23254 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23255 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23256 comment and use macro TARGET_64BIT_MS_ABI instead.
23257 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23258 and change default behavior for 32-bit MS_ABI.
23259 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23260 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23262 (ix86_cfun_abi): Likewise.
23263 (ix86_maybe_switch_abi): Adjust comment.
23264 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23265 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23266 instead of checking for SYSV_ABI.
23267 (ix86_nsaved_sseregs): Likewise.
23268 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23270 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23271 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23272 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23273 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23274 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23276 2011-03-25 Richard Guenther <rguenther@suse.de>
23278 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23279 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23280 (verify_gimple): Remove.
23281 * tree-cfg.c (verify_gimple_call): Merge verification
23283 (verify_gimple_phi): Merge verification from verify_stmts.
23284 (verify_gimple_label): New function.
23285 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23286 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23287 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23288 (verify_stmts): Rename to verify_gimple_in_cfg.
23289 (verify_gimple_in_cfg): New function.
23290 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23291 * tree-ssa.c (verify_ssa): Likewise.
23292 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23294 2011-03-25 Richard Guenther <rguenther@suse.de>
23296 * passes.c (init_optimization_passes): Add FRE pass after
23299 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23300 Andrew Stubbs <ams@codesourcery.com>
23302 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23304 (arm_movdi_vfp_cortexa8): New pattern.
23305 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23306 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23307 instructions when tuning for Cortex-A8. Set attribute "arch".
23308 * config/arm/arm.md: Move include arm-tune.md up a bit.
23309 (define_attr "arch"): Add "onlya8" and "nota8" values.
23310 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23312 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23316 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23318 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23319 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23320 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23321 * passes.c (init_optimization_passes): Move
23322 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23324 2011-03-25 Kai Tietz <ktietz@redhat.com>
23326 * c-typeck.c (comptypes_internal): Replace target
23327 hook call of comp_type_attributes by version in tree.c file.
23328 * gimple.c (gimple_types_compatible_p_1): Likewise.
23329 * tree-ssa.c (useless_type_conversion_p): Likewise.
23330 * tree.c (build_type_attribute_qual_variant): Likewise.
23331 (attribute_value_equal): New static helper function.
23332 (comp_type_attributes): New function.
23333 (merge_attributes): Use attribute_value_equal for comparison.
23334 (attribute_list_contained): Likewise.
23335 * tree.h (comp_type_attributes): New prototype.
23337 2011-03-25 Richard Guenther <rguenther@suse.de>
23339 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23340 of complex types at -O0.
23341 (verify_gimple_assign_binary): Likewise.
23342 (verify_gimple_assign_ternary): Likewise.
23344 2011-03-24 Mark Wielaard <mjw@redhat.com>
23346 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23347 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23349 2011-03-24 Mark Wielaard <mjw@redhat.com>
23352 * dwarf2out.c (output_abbrev_section): Only write table when
23353 abbrev_die_table_in_use > 1.
23355 2011-02-24 Richard Henderson <rth@redhat.com>
23357 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23358 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23359 (alpha_expand_unaligned_load_words): Use extql.
23360 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23361 (emit_insxl): Handle all modes for consistency.
23363 2011-02-24 Richard Henderson <rth@redhat.com>
23365 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23366 (alpha_expand_unaligned_load): Likewise.
23367 (alpha_expand_unaligned_store): Likewise.
23368 (alpha_expand_unaligned_load_words): Likewise.
23369 (alpha_expand_unaligned_store_words): Likewise.
23370 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23371 (alpha_split_lock_test_and_set_12): Likewise.
23372 (print_operand, alpha_fold_builtin_extxx): Likewise.
23373 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23374 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23375 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23376 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23377 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23378 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23379 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23380 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23381 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23382 (extwl, extll, extql): Similarly.
23383 (inswh, inslh, insqh): Similarly.
23384 (mskbl, mskwl, mskll, mskql): Similarly.
23385 (mskwh, msklh, mskqh): Similarly.
23387 2011-02-24 Richard Henderson <rth@redhat.com>
23389 * config/alpha/alpha.md (attribute isa): Add er, ner.
23390 (attribute enabled): Handle them.
23391 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23393 2011-02-24 Richard Henderson <rth@redhat.com>
23395 * config/alpha/alpha.md (attribute isa): Add vms.
23396 (attribute enabled): Handle it.
23397 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23398 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23399 (*movtf): Rename from *movtf_internal for consistency.
23400 (*movsi): Merge with *movsi_nt_vms.
23401 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23402 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23403 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23404 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23406 2011-02-24 Richard Henderson <rth@redhat.com>
23408 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23409 (extendqisi2, extendhisi2): Likewise.
23410 (extendqidi2): Simplify BWX/non-BWX expansions.
23411 (extendhidi2): Similarly.
23413 2011-02-24 Richard Henderson <rth@redhat.com>
23415 * config/alpha/alpha.md (attribute isa): New.
23416 (attribute enabled): New.
23417 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23418 (zero_extendqisi2, zero_extendqidi2): Similarly.
23419 (zero_extendhisi2, zero_extendhidi2): Similarly.
23420 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23422 2011-02-24 Richard Henderson <rth@redhat.com>
23424 * config/alpha/predicates.md (input_operand): Revert last change;
23425 update comment to mention 32-bit VMS rather than Windows.
23427 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23429 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23430 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23431 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23432 * passes.c (init_optimization_passes): Move
23433 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23435 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23437 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23439 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23441 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23444 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23447 * simplify-rtx.c (simplify_const_unary_operation): Call
23448 real_convert when changing mode class with FLOAT_EXTEND.
23450 2011-03-24 Nick Clifton <nickc@redhat.com>
23452 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23453 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23454 * config/rx/rx.c (rx_option_override): Set align_jumps,
23455 align_loops and align_labels if not set by the user.
23456 (rx_align_for_label): New function.
23457 (rx_max_skip_for_label): New function.
23458 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23459 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23460 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23461 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23462 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23464 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23466 PR rtl-optimization/48263
23467 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23468 and original commutative_p handling. Use maybe_gen_insn.
23470 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23472 * reload.c (find_reloads_subreg_address): Add address_reloaded
23473 parameter and return true there if the full address has been
23475 (find_reloads_toplev): Pass address_reloaded flag.
23476 (find_reloads_address_1): Don't use address_reloaded parameter.
23478 2011-03-24 Jeff Law <law@redhat.com>
23480 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23481 unused variable "ann".
23482 (remove_unused_locals): Likewise.
23484 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23487 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23490 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23492 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23493 for invalid symbolic addresses.
23494 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23497 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23499 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23500 the argument in calls to fold_truth_not_expr.
23502 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23504 * tree.c (record_node_allocation_statistics): New function.
23505 (make_node_stat, copy_node_stat, build_string): Call it.
23506 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23507 (build1_stat, build_omp_clause): Likewise.
23509 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23511 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23514 2011-03-24 Richard Guenther <rguenther@suse.de>
23516 PR tree-optimization/48271
23517 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23518 blocks that still exist.
23520 2011-03-24 Richard Guenther <rguenther@suse.de>
23522 PR tree-optimization/48270
23523 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23524 not free datarefs before ddrs.
23526 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23528 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23529 from the address built for a reference with variable offset.
23531 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23534 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23535 alternatives that can be handled with movq or movabsq insn.
23536 (*movdf_internal): Disable for !TARGET_64BIT.
23537 (*movdf_internal_nointeger): Ditto.
23538 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23540 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23542 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23543 (FUNCTION_ARG_ADVANCE): Likewise.
23544 * tm.texi.in: Change references to them to hook references.
23545 * tm.texi: Regenerate.
23546 * targhooks.c (default_function_arg): Eliminate check for target macro.
23547 (default_function_incoming_arg): Likewise.
23548 (default_function_arg_advance): Likewise.
23549 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23550 (function_arg_advance): Likewise.
23551 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23553 2011-03-24 Richard Guenther <rguenther@suse.de>
23555 PR middle-end/48269
23556 * tree-object-size.c (addr_object_size): Do not double-account
23557 for MEM_REF offsets.
23559 2011-03-24 Diego Novillo <dnovillo@google.com>
23561 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23562 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23563 (lto_input_data_block): Move from lto-opts.c. Make extern.
23565 (lto_input_string): Rename from input_string. Make extern.
23567 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23568 output_string_with_length.
23569 Output 0 to indicate a non-NULL string. Update all callers to
23571 (lto_output_string): Rename from output_string. Make extern.
23573 (lto_output_decl_state_streams): Make extern.
23574 (lto_output_decl_state_refs): Make extern.
23575 * lto-streamer.h (lto_input_string): Declare.
23576 (lto_input_data_block): Declare.
23577 (lto_output_string): Declare.
23578 (lto_output_string_with_length): Declare.
23579 (lto_output_decl_state_streams): Declare.
23580 (lto_output_decl_state_refs): Declare.
23582 2011-03-24 Richard Guenther <rguenther@suse.de>
23584 PR tree-optimization/46562
23585 * tree.c (build_invariant_address): New function.
23586 * tree.h (build_invariant_address): Declare.
23587 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23588 a renamed function moved ...
23589 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23590 Take valueization callback parameter.
23591 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23592 * gimple-fold.h: New file.
23593 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23594 (ccp_fold, fold_const_aggregate_ref,
23595 fold_ctor_reference, fold_nonarray_ctor_reference,
23596 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23597 get_base_constructor): Move ...
23598 * gimple-fold.c: ... here.
23599 (gimple_fold_stmt_to_constant_1): New function
23600 split out from ccp_fold. Take a valueization callback parameter.
23601 Valueize all operands.
23602 (gimple_fold_stmt_to_constant): New wrapper function.
23603 (fold_const_aggregate_ref_1): New function split out from
23604 fold_const_aggregate_ref. Take a valueization callback parameter.
23605 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23606 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23607 invariant POINTER_PLUS_EXPRs to invariant form.
23608 (vn_valueize): New function.
23609 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23610 * tree-vrp.c (vrp_valueize): New function.
23611 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23612 to fold statements to constants.
23613 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23614 function declarations.
23615 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23616 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23618 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23620 * config/h8300/predicates.md (jump_address_operand): Fix register
23623 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23625 * doc/invoke.texi (max-stores-to-sink): Document.
23626 * params.h (MAX_STORES_TO_SINK): Define.
23627 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23628 if either vectorization or if-conversion is disabled.
23629 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23630 tree-vect-data-refs.c vect_equal_offsets.
23631 (dr_equal_offsets_p): New function.
23632 (find_data_references_in_bb): Remove static.
23633 * tree-data-ref.h (find_data_references_in_bb): Declare.
23634 (dr_equal_offsets_p): Likewise.
23635 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23636 (vect_drs_dependent_in_basic_block): Update calls to
23637 vect_equal_offsets.
23638 (vect_check_interleaving): Likewise.
23639 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23640 (cond_if_else_store_replacement): Rename to...
23641 (cond_if_else_store_replacement_1): ... this. Change arguments and
23643 (cond_if_else_store_replacement): New function.
23644 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23645 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23647 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23650 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23651 to subtract lower bound instead of GEN_INT().
23653 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23658 * doc/extend.texi (Alignment): Move section to match order in TOC.
23659 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23660 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23662 2011-03-23 Jeff Law <law@redhat.com>
23664 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23665 before removing the edge.
23667 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23668 it may have been freed by redirect_branch_edge or
23669 redirect_edge_succ_nodup.
23671 2011-03-23 Richard Guenther <rguenther@suse.de>
23673 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23674 (check_va_list_escapes): Likewise.
23675 (check_all_va_list_escapes): Likewise.
23677 2011-03-23 Richard Guenther <rguenther@suse.de>
23679 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23680 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23681 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23682 (alias.o): Likewise.
23683 (ipa-type-escape.o): Remove.
23684 (ipa-struct-reorg.o): Likewise.
23685 (GTFILES): Remove ipa-struct-reorg.c.
23686 * alias.c: Do not include ipa-type-escape.h.
23687 * tree-ssa-alias.c: Likewise.
23688 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23689 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23690 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23691 and ipa-type-escape passes.
23692 * tree-pass.h (pass_ipa_type_escape): Remove.
23693 (pass_ipa_struct_reorg): Likewise.
23694 * ipa-struct-reorg.h: Remove.
23695 * ipa-struct-reorg.c: Likewise.
23696 * ipa-type-escape.h: Likewise.
23697 * ipa-type-escape.c: Likewise.
23698 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23699 (--param struct-reorg-cold-struct-ratio): Likewise.
23700 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23701 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23702 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23704 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23706 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23707 cpu attribute value.
23708 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23709 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23710 * config/s390/s390.c (processor_flags_table): New constant array.
23711 (s390_handle_arch_option): Remove.
23712 (s390_handle_option): Remove s390_handle_arch_option invocations
23713 and OPT_mwarn_framesize_ handling.
23714 (s390_option_override): Remove s390_handle_arch_option invocation.
23715 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23717 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23718 * config/s390/s390.opt (s390_tune, s390_arch)
23719 (march=): Replace s390_arch_option enum and values with
23720 processor_type. Set variable name to s390_arch. Set
23721 initialization value.
23722 (mtune=): Replace s390_arch_option with processor_type. Set
23723 variable name to s390_tune. Set initialization value.
23725 2011-03-23 Julian Brown <julian@codesourcery.com>
23727 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23728 accesses which are not naturally aligned.
23730 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23733 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23735 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23737 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23738 parameter from "int" to "enum insn_code".
23739 (expand_operand_type): New enum.
23740 (expand_operand): New structure.
23741 (create_expand_operand): New function.
23742 (create_fixed_operand, create_output_operand): Likewise
23743 (create_input_operand, create_convert_operand_to): Likewise.
23744 (create_convert_operand_from, create_address_operand): Likewise.
23745 (create_integer_operand): Likewise.
23746 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23747 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23748 (expand_insn, expand_jump_insn): Likewise.
23749 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23750 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23751 (expand_movstr, expand_builtin___clear_cache): Likewise.
23752 (expand_builtin_lock_release): Likewise.
23753 * explow.c (allocate_dynamic_stack_space): Likewise.
23754 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23755 and use the default handling in that case.
23756 * expmed.c (check_predicate_volatile_ok): Delete.
23757 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23758 (emit_cstore): Likewise.
23759 * expr.c (emit_block_move_via_movmem): Likewise.
23760 (set_storage_via_setmem, expand_assignment): Likewise.
23761 (emit_storent_insn, try_casesi): Likewise.
23762 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23763 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23764 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23765 (expand_twoval_unop, expand_twoval_binop): Likewise.
23766 (expand_unop_direct, emit_indirect_jump): Likewise.
23767 (emit_conditional_move, vector_compare_rtx): Likewise.
23768 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23769 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23770 (expand_sync_lock_test_and_set): Likewise.
23771 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23772 (emit_unop_insn): Likewise.
23773 (expand_copysign_absneg): Change icode to an insn_code.
23774 (create_convert_operand_from_type): New function.
23775 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23776 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23777 (expand_insn, expand_jump_insn): Likewise.
23778 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23779 than const_int_operand for operand 2.
23781 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23783 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23786 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23788 * emit-rtl.c (emit_pattern_before_noloc): New function.
23789 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23790 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23791 (emit_pattern_after_noloc): New function.
23792 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23793 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23795 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23797 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23798 (__ffsDI2): Likewise.
23800 2011-03-22 Richard Henderson <rth@redhat.com>
23802 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23803 of !TARGET_ABI_OPEN_VMS.
23804 (alpha_trampoline_init, alpha_start_function): Likewise.
23805 (alpha_expand_epilogue, alpha_file_start): Likewise.
23806 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23807 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23808 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23809 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23810 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23814 * config/s390/s390-opts.h: New.
23815 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23816 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23817 s390_stack_guard): Remove.
23818 (s390_handle_arch_option): Return void. Take enum
23819 s390_arch_option value instead of string and searching array.
23820 (s390_handle_option): Don't assert that global structures are in
23821 use. Access variables via opts pointer. Use error_at. Don't use
23822 sscanf for -mstack-guard= or -mstack-size=. Update call to
23823 s390_handle_arch_option.
23824 (s390_option_override): Update call to s390_handle_arch_option.
23825 (s390_emit_prologue): Use %d format for s390_stack_size in
23826 diagnostic. Use %wd for HOST_WIDE_INT.
23827 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23828 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23829 * config/s390/s390.opt (config/s390/s390-opts.h): New
23830 HeaderInclude entry.
23831 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23832 s390_arch_flags, s390_warn_framesize): New Variable entries.
23833 (s390_arch_option): New Enum and EnumValue entries.
23834 (march=): Use Enum instead of Var.
23835 (mstack-guard=, mstack-size=): Use UInteger and Var.
23836 (mtune=): Use Enum.
23838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23840 * config/score/score.c (score_handle_option): Don't assert that
23841 global structures are in use. Access target_flags via opts
23842 pointer. Use value of -march= option to determine target_flags
23844 * config/score/score.opt (march=): Use Enum.
23845 (score_arch): New Enum and EnumValue entries.
23847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23849 * config/mep/mep.c (option_mtiny_specified): Remove.
23850 (mep_option_override): Move register handling for -mivc2 from
23851 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23852 instead of option_mtiny_specified.
23853 (mep_handle_option): Access target_flags via opts pointer. Don't
23854 assert that global structures are in use. Defer part of -mivc2
23855 handling and move it to mep_option_override.
23856 * config/mep/mep.opt (IVC2): New Mask entry.
23857 (mivc2): Use Var and Defer instead of Mask.
23859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23861 * config/v850/v850-opts.h: New.
23862 * config/v850/v850.c (small_memory): Replace with
23863 small_memory_physical_max array. Make that array static const.
23864 (v850_handle_memory_option): Take integer value of argument. Take
23865 gcc_options pointer, option text and location. Return void.
23866 Update for changes to small memory structures.
23867 (v850_handle_option): Access target_flags via opts pointer. Don't
23868 assert that global structures are in use. Update calls to
23869 v850_handle_memory_option.
23870 (v850_encode_data_area): Update references to small memory settings.
23871 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23872 (enum small_memory_type): Move to v850-opts.h.
23873 * config/v850/v850.opt (config/v850/v850-opts.h): New
23874 HeaderInclude entry.
23875 (small_memory_max): New Variable entry.
23876 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23877 (mtda, mzda): Likewise.
23879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23881 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23882 pointer. Don't assert that global structures are in use.
23884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23886 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23887 via opts pointer. Don't assert that global structures are in use.
23889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23891 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23892 (munix=93): Use Var.
23893 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23894 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23895 * config/pa/pa-opts.h: New.
23896 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23897 (pa_handle_option): Don't assert that global structures are in
23898 use. Access target_flags via opts pointer. Don't handle
23899 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23901 (pa_option_override): Handle deferred OPT_mfixed_range_.
23903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23905 * config/mn10300/mn10300-opts.h: New.
23906 * config/mn10300/mn10300.c (mn10300_processor,
23907 mn10300_tune_string): Remove.
23908 (mn10300_handle_option): Don't assert that global structures are
23909 in use. Access mn10300_processor via opts pointer. Don't handle
23911 * config/mn10300/mn10300.h (enum processor_type): Move to
23913 (mn10300_processor): Remove.
23914 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23915 HeaderInclude entry.
23916 (mn10300_processor): New Variable entry.
23919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23921 * config/microblaze/microblaze.c: Don't include opts.h.
23922 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23923 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23924 (mno-clearbss): Use Var and Warn.
23926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23928 * config/m32r/m32r-opts.h: New.
23929 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23930 (m32r_handle_option): Don't assert that global structures are in
23931 use. Access target_flags and m32r_cache_flush_func via opts
23932 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23933 OPT_mno_flush_trap here.
23934 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23935 include of m32r-opts.h.
23936 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23937 HeaderInclude entry.
23938 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23939 (mmodel=): Use Enum and Var.
23940 (m32r_model): New Enum and EnumValue entries.
23941 (mno-flush-trap): Use Var.
23942 (msdata=): Use Enum and Var.
23943 (m32r_sdata): New Enum and EnumValue entries.
23945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23947 * config/m32c/m32c.c: Don't include opts.h.
23948 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23949 m32c_handle_option): Remove.
23950 (m32c_option_override): Check global_options_set.x_target_memregs
23951 instead of target_memregs_set.
23952 * config/m32c/m32c.h (target_memregs): Remove.
23953 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23958 * config/iq2000/iq2000-opts.h: New.
23959 * config/iq2000/iq2000.c: Don't include opts.h.
23960 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23961 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23962 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23963 HeaderInclude entry.
23964 (iq2000_tune): New Variable entry.
23965 (march=): Add comment. Use Enum.
23966 (iq2000_arch): New Enum and EnumValue entries.
23967 (mcpu=): Use Enum and Var.
23968 (iq2000_tune): New Enum and EnumValue entries.
23970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23972 * config/ia64/ia64-opts.h: New.
23973 * config/ia64/ia64.c (ia64_tune): Remove.
23974 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23975 here. Use error_at.
23976 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23977 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23978 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23979 HeaderInclude entry.
23980 (ia64_tune): New Variable entry.
23981 (mfixed-range=): Use Defer and Var.
23982 (mtune=): Use Enum and Var.
23983 (ia64_tune): New Enum and EnumValue entries.
23985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23987 * config/frv/frv-opts.h: New.
23988 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23990 (frv_cpu_type): Remove.
23991 * config/frv/frv.c: Don't include opts.h.
23992 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23993 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23994 (frv_cpu_type): New Variable entry.
23995 (frv_cpu): New Enum and EnumValue entries.
23997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23999 * config/cris/cris.c (cris_handle_option): Access target_flags via
24000 opts pointer. Don't assert that global structures are in use.
24001 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24002 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24006 * config/bfin/bfin-opts.h: New.
24007 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24008 bfin_si_revision, bfin_workarounds): Remove.
24009 (bfin_cpus): Make static const.
24010 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24011 not bfin_lib_id_given.
24012 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24013 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24014 pointer. Use error_at. Don't assert that global structures are in use.
24015 * config/bfin/bfin.h: Include bfin-opts.h.
24016 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24017 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24018 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24019 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24024 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24025 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24026 or -msoft-float here.
24027 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24028 -msoft-float and -mhard-float.
24029 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24030 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24032 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24034 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24035 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24037 (LIBGCC_SPEC): Don't handle -msoft-float.
24038 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24040 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24042 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24043 -mfloat-abi=*, not -msoft-float and -mhard-float.
24044 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24046 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24047 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24048 mhard-float and msoft-float.
24049 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24050 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24051 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24052 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24054 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24055 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24057 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24059 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24062 2011-03-22 Richard Henderson <rth@redhat.com>
24064 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24065 TARGET_ABI_WINDOWS_NT.
24066 (alpha_output_function_end_prologue): Likewise.
24067 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24068 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24069 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24070 (trap, *movsi_nt_vms): Likewise.
24071 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24072 (*tablejump_osf_nt_internal): Remove.
24073 * config/alpha/predicates.md (input_operand): Only test Pmode.
24075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24077 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24078 via opts pointer. Use error_at. Don't assert that global
24079 structures are in use.
24081 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24083 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24084 (ix86_handle_option): Access ix86_isa_flags and
24085 ix86_isa_flags_explicit via opts pointer. Don't assert that
24086 global structures are in use.
24087 (ix86_function_specific_save, ix86_function_specific_restore):
24088 Update ix86_isa_flags_explicit field name.
24089 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24090 (ix86_isa_flags_explicit): Rename TargetSave entry to
24091 x_ix86_isa_flags_explicit.
24093 2011-03-22 Richard Henderson <rth@redhat.com>
24095 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24096 (alpha_option_override, direct_return): Likewise.
24097 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24098 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24099 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24100 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24101 (alpha_expand_epilogue, alpha_end_function): Likewise.
24102 (alpha_init_libfuncs): Likewise.
24103 (struct machine_function): Remove unicosmk members.
24104 (print_operand) ['t']: Remove.
24105 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24106 unicosmk_output_module_name, unicosmk_output_common,
24107 current_section_align, unicosmk_output_text_section_asm_op,
24108 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24109 unicosmk_section_type_flags, unicosmk_unique_section,
24110 unicosmk_asm_named_section, unicosmk_insert_attributes,
24111 unicosmk_output_align, unicosmk_defer_case_vector,
24112 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24113 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24114 unicosmk_output_ssib, unicosmk_add_call_info_word,
24115 unicosmk_extern_head, unicosmk_output_default_externs,
24116 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24117 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24118 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24119 * config/alpha/alpha-protos.h: Update.
24120 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24121 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24122 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24123 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24124 (*mulsi_se, mulvsi3): Likewise.
24125 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24126 (*divmodsi_internal, call, call_value, realign): Likewise.
24127 (moddi3, umoddi3): Likewise; remove duplicate expander.
24128 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24129 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24130 (*movdi_nofix): Remove r/U alternative.
24131 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24132 * config/alpha/constraints.md ("U"): Remove.
24133 * config/alpha/predicates.md (call_operand"): Don't test
24134 TARGET_ABI_UNICOSMK.
24136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24138 * target.def (handle_option): Take gcc_options and
24139 cl_decoded_option pointers and location_t.
24140 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24141 * doc/tm.texi: Regenerate.
24142 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24143 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24144 * lto-opts.c (lto_reissue_options): Generate option structure for
24145 targetm.handle_option call.
24146 * opts.c (target_handle_option): Update call to
24147 targetm.handle_option. Remove assertions about values now passed
24149 * targhooks.c (default_target_handle_option): New.
24150 * targhooks.h (default_target_handle_option): Declare.
24151 * config/alpha/alpha.c: Include opts.h.
24152 (alpha_handle_option): Update to new hook interface.
24153 * config/arm/arm.c: Include opts.h.
24154 (arm_handle_option): Update to new hook interface.
24155 * config/arm/t-arm (arm.o): Update dependencies.
24156 * config/bfin/bfin.c: Include opts.h.
24157 (bfin_handle_option): Update to new hook interface.
24158 * config/cris/cris.c: Include opts.h.
24159 (cris_handle_option): Update to new hook interface.
24160 * config/frv/frv.c: Include opts.h.
24161 (frv_handle_option): Update to new hook interface.
24162 * config/i386/i386.c: Include opts.h.
24163 (ix86_handle_option): Update to new hook interface.
24164 (ix86_valid_target_attribute_inner_p): Generate option structure
24165 for call to ix86_handle_option.
24166 * config/i386/t-i386 (i386.o): Update dependencies.
24167 * config/ia64/ia64.c: Include opts.h.
24168 (ia64_handle_option): Update to new hook interface.
24169 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24170 * config/iq2000/iq2000.c: Include opts.h.
24171 (iq2000_handle_option): Update to new hook interface.
24172 * config/m32c/m32c.c: Include opts.h.
24173 (m32c_handle_option): Update to new hook interface.
24174 * config/m32r/m32r.c: Include opts.h.
24175 (m32r_handle_option): Update to new hook interface.
24176 * config/m68k/m68k.c: Include opts.h.
24177 (m68k_handle_option): Update to new hook interface.
24178 * config/mep/mep.c: Include opts.h.
24179 (mep_handle_option): Update to new hook interface.
24180 * config/microblaze/microblaze.c: Include opts.h.
24181 (microblaze_handle_option): Update to new hook interface.
24182 * config/mips/mips.c: Include opts.h.
24183 (mips_handle_option): Update to new hook interface.
24184 * config/mn10300/mn10300.c: Include opts.h.
24185 (mn10300_handle_option): Update to new hook interface.
24186 * config/pa/pa.c: Include opts.h.
24187 (pa_handle_option): Update to new hook interface.
24188 * config/pdp11/pdp11.c: Include opts.h.
24189 (pdp11_handle_option): Update to new hook interface.
24190 * config/rs6000/rs6000.c: Include opts.h.
24191 (rs6000_handle_option): Update to new hook interface.
24192 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24193 * config/rx/rx.c: Include opts.h.
24194 (rx_handle_option): Update to new hook interface.
24195 * config/s390/s390.c: Include opts.h.
24196 (s390_handle_option): Update to new hook interface.
24197 * config/score/score.c: Include opts.h.
24198 (score_handle_option): Update to new hook interface.
24199 * config/sh/sh.c: Include opts.h.
24200 (sh_handle_option): Update to new hook interface.
24201 * config/sparc/sparc.c: Include opts.h.
24202 (sparc_handle_option): Update to new hook interface.
24203 * config/v850/v850.c: Include opts.h.
24204 (v850_handle_option): Update to new hook interface.
24206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24208 * gcc.c (driver_unknown_option_callback): Only permit and save
24209 unknown -Wno- options.
24210 (driver_wrong_lang_callback): Save options directly instead of via
24211 driver_unknown_option_callback.
24213 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24215 * combine.c (simplify_set): Try harder to find the best CC mode when
24216 simplifying a nested COMPARE on the RHS.
24218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24220 * config/alpha/gnu.h: Remove.
24221 * config/arc: Remove directory.
24222 * config/arm/netbsd.h: Remove.
24223 * config/arm/t-pe: Remove.
24224 * config/crx: Remove directory.
24225 * config/i386/netbsd.h: Remove.
24226 * config/m68hc11: Remove directory.
24227 * config/m68k/uclinux-oldabi.h: Remove.
24228 * config/mcore/mcore-pe.h: Remove.
24229 * config/mcore/t-mcore-pe: Remove.
24230 * config/netbsd-aout.h: Remove.
24231 * config/rs6000/gnu.h: Remove.
24232 * config/sh/sh-symbian.h: Remove.
24233 * config/sh/symbian-base.c: Remove.
24234 * config/sh/symbian-c.c: Remove.
24235 * config/sh/symbian-cxx.c: Remove.
24236 * config/sh/symbian-post.h: Remove.
24237 * config/sh/symbian-pre.h: Remove.
24238 * config/sh/t-symbian: Remove.
24239 * config/svr3.h: Remove.
24240 * config/vax/netbsd.h: Remove.
24241 * config.build: Don't handle i[34567]86-*-pe.
24242 * config.gcc: Remove handling of deprecations for most deprecated
24244 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24245 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24246 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24247 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24248 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24249 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24251 * config.host: Don't handle i[34567]86-*-pe.
24252 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24253 (ASM_SPEC32): Don't handle -mcall-gnu.
24254 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24256 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24257 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24258 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24259 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24260 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24261 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24262 conditional on SYMBIAN.
24263 * configure.ac: Don't handle powerpc*-*-gnu*.
24264 * configure: Regenerate.
24265 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24266 * doc/install-old.texi (m6811, m6812): Don't mention.
24267 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24268 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24269 (m68k-uclinuxoldabi): Don't mention.
24270 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24272 (-mcall-gnu): Remove.
24273 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24274 families): Remove constraint documentation.
24276 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24278 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24279 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24280 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24282 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24285 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24286 vector when peeking at the next token for vector, don't expand the
24289 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24291 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24292 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24293 * config/avr/avr.c (init_cumulative_args)
24294 (avr_function_arg_advance): Use it.
24295 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24297 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24298 (avr_function_ok_for_sibcall): ...this new function.
24299 (avr_lookup_function_attribute1): New static Function.
24300 (avr_naked_function_p, interrupt_function_p)
24301 (signal_function_p, avr_OS_task_function_p)
24302 (avr_OS_main_function_p): Use it.
24303 * config/avr/avr.md ("sibcall", "sibcall_value")
24304 ("sibcall_epilogue"): New expander.
24305 ("*call_insn", "*call_value_insn"): New insn.
24306 ("call_insn", "call_value_insn"): Remove
24307 ("call", "call_value", "epilogue"): Change expander to handle
24310 2011-03-21 Nick Clifton <nickc@redhat.com>
24312 * doc/invoke.texi (Overall Options): Move closing brace to end of
24314 (Optimization Options): Add missing @gol.
24315 (Directory Options): Likewise.
24316 (i386 and x86-64 Options): Likewise.
24317 (RS6000 and PowerPC Options): Likewise.
24318 (i386 and x86-64 Windows Options): Likewise.
24319 (V850 Options): Add text missing from descriptions.
24321 2011-03-22 Richard Henderson <rth@redhat.com>
24323 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24324 (avr_incoming_return_addr_rtx): New.
24325 (emit_push_byte): New.
24326 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24327 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24328 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24329 (emit_pop_byte): New.
24330 (expand_epilogue): Use it. Pop frame pointer by bytes.
24331 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24332 (INCOMING_RETURN_ADDR_RTX): New.
24333 (INCOMING_FRAME_SP_OFFSET): New.
24334 (ARG_POINTER_CFA_OFFSET): New.
24335 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24336 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24339 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24341 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24343 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24344 (FUNCTION_ARG_ADVANCE): Likewise.
24345 * tm.texi.in: Change references to them to hook references.
24346 * tm.texi: Regenerate.
24347 * targhooks.c (default_function_arg): Eliminate check for target
24349 (default_function_incoming_arg): Likewise.
24350 (default_function_arg_advance): Likewise.
24351 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24352 (function_arg_advance): Likewise.
24353 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24355 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24357 * tree.c (build_call_1): New function.
24358 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24360 2011-03-22 Richard Guenther <rguenther@suse.de>
24362 PR tree-optimization/48228
24363 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24364 for single-arg PHIs.
24366 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24368 PR rtl-optimization/48143
24369 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24370 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24371 sse2_cvtps2pd): Likewise.
24373 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24375 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24377 2011-03-22 Richard Guenther <rguenther@suse.de>
24379 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24380 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24381 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24382 and REALIGN_LOAD_EXPR.
24383 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24384 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24385 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24386 DOT_PROD_EXPR case ...
24387 (expand_expr_real_2): ... here.
24388 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24389 and REALIGN_LOAD_EXPR.
24390 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24391 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24392 (vect_create_epilog_for_reduction): Likewise.
24393 (vectorizable_reduction): Likewise.
24394 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24395 * tree-vect-stmts.c (vectorizable_load): Likewise.
24397 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24399 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24401 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24403 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24404 handling for PLTOFF/GOTOFF.
24406 2011-03-22 Nick Clifton <nickc@redhat.com>
24408 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24409 trailing backslash from the end of the macro definition.
24411 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24413 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24416 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24418 * expr.h (prepare_operand): Move to...
24419 * optabs.h (prepare_operand): ...here and change the insn code
24420 parameter from "int" to "enum insn_code".
24421 (insn_operand_matches): Declare.
24422 * expr.c (init_expr_target): Use insn_operand_matches.
24423 (compress_float_constant): Likewise.
24424 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24425 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24426 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24427 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24429 (gen_cond_trap): Likewise.
24430 (prepare_operand): Likewise. Change icode to an insn_code.
24431 (insn_operand_matches): New function.
24432 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24433 * reload1.c (gen_reload): Likewise.
24434 * targhooks.c (default_secondary_reload): Likewise.
24436 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24438 * config/alpha/alpha.md (unspec): New define_c_enum.
24441 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24444 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24445 between a call and its CALL_ARG_LOCATION note.
24447 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24449 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24451 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24455 * c-common.c (shorten_compare): If primopN is first sign-extended
24456 to opN and then zero-extended to result type, set primopN to opN.
24458 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24460 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24461 for barrier handlers.
24463 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24465 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24466 UNSPEC constants to be in the unspec enumeration, and redefine
24467 all UNSPECV constants to be in the unspecv enumeration, so that
24468 dumps print which unspec/unspec_volatile this is.
24469 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24470 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24471 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24472 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24473 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24475 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24476 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24477 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24478 * config/rs6000/sync.md (isync, lwsync): Ditto.
24480 2011-03-21 Richard Guenther <rguenther@suse.de>
24482 * params.def (lto-min-partition): Fix typo.
24484 2011-03-21 Richard Guenther <rguenther@suse.de>
24487 * c-decl.c (grokdeclarator): Drop to the main variant only
24488 for array types. Drop flag_gen_aux_info check.
24490 2011-03-21 Richard Guenther <rguenther@suse.de>
24492 PR translation/47911
24493 * params.def (lto-partitions): Fix typo.
24494 (lto-min-partition): Fix wording.
24496 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24498 * config/rs6000/t-freebsd: Remove duplication from file.
24500 2011-03-21 Richard Guenther <rguenther@suse.de>
24502 PR middle-end/47661
24503 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24505 2011-03-21 Richard Guenther <rguenther@suse.de>
24508 * params.def (lto-partitions): Require at least 1 partition.
24510 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24512 * gthr-solaris.h: Remove.
24513 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24514 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24515 (LIB_SPEC): Likewise.
24516 * config/sol2.opt (threads): Remove.
24517 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24518 (sparc*-*-solaris2*): Likewise.
24519 * configure.ac (enable_threads): Enable solaris support.
24520 * configure: Regenerate.
24521 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24522 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24525 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24527 * config.gcc: Obsolete *-*-solaris2.8*.
24528 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24530 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24533 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24534 reference. Solaris 8 perl works.
24536 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24539 * doc/install.texi (Prerequisites): Move jar etc. up.
24540 Explain support library version requirements.
24542 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24545 * doc/install.texi (Prerequisites): Move Perl to build
24546 requirements. Always necessary on Solaris 2 with Sun ld.
24548 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24550 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24552 (Specific, i?86-*-solaris2.[89]): Likewise.
24553 (Specific, i?86-*-solaris2.10): Likewise.
24554 (Specific, mips-sgi-irix6): Likewise.
24555 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24556 Update for binutils 2.21.
24558 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24560 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24561 Allow -fuse-linker-plugin for non-default plugin linker.
24562 * configure: Regenerate.
24564 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24567 * gengtype.c (files_rules): Added rule for cp/parser.h.
24569 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24572 * config/s390/s390.c (s390_delegitimize_address): Don't call
24573 lowpart_subreg if orig_x has BLKmode.
24575 2011-03-21 Kai Tietz <ktietz@redhat.com>
24578 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24579 * tree.h (attribute_spec): Add new member affects_type_identity.
24580 * attribs.c (empty_attribute_table): Adjust attribute_spec
24582 * config/alpha/alpha.c: Likewise.
24583 * config/arc/arc.c: Likewise.
24584 * config/arm/arm.c: Likewise.
24585 * config/avr/avr.c: Likewise.
24586 * config/bfin/bfin.c: Likewise.
24587 * config/crx/crx.c: Likewise.
24588 * config/darwin.h: Likewise.
24589 * config/h8300/h8300.c: Likewise.
24590 * config/i386/cygming.h: Likewise.
24591 * config/i386/i386.c: Likewise.
24592 * config/ia64/ia64.c: Likewise.
24593 * config/m32c/m32c.c: Likewise.
24594 * config/m32r/m32r.c: Likewise.
24595 * config/m68hc11/m68hc11.c: Likewise.
24596 * config/m68k/m68k.c: Likewise.
24597 * config/mcore/mcore.c: Likewise.
24598 * config/mep/mep.c: Likewise.
24599 * config/microblaze/microblaze.c: Likewise.
24600 * config/mips/mips.c: Likewise.
24601 * config/rs6000/rs6000.c: Likewise.
24602 * config/rx/rx.c: Likewise.
24603 * config/sh/sh.c: Likewise.
24604 * config/sol2.h: Likewise.
24605 * config/sparc/sparc.c: Likewise.
24606 * config/spu/spu.c: Likewise.
24607 * config/stormy16/stormy16.c: Likewise.
24608 * config/v850/v850.c: Likewise.
24610 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24612 * simplify-rtx.c (simplify_binary_operation_1): Handle
24613 (xor (and A B) C) case when B and C are both constants.
24615 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24617 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24619 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24622 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24624 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24626 PR rtl-optimization/48156
24627 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24628 assume df and df_lr are not NULL.
24630 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24633 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24634 between a call and its CALL_ARG_LOCATION note.
24636 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24639 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24640 between a call and its corresponding CALL_ARG_LOCATION note.
24642 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24644 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24645 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24646 * haifa-sched.c (setup_ref_regs): Ditto.
24647 * caller-save.c (add_used_regs_1): Ditto.
24648 * dse.c (look_for_hardregs): Ditto.
24649 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24650 * sched-rgn.c (check_live_1): Ditto.
24652 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24654 * c-decl.c (diagnose_mismatched_decls): Give an error for
24655 redefining a typedef with variably modified type.
24657 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24659 * c-decl.c (grokfield): Don't allow typedefs for structures or
24660 unions with no tag by default.
24661 * doc/extend.texi (Unnamed Fields): Update.
24663 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24665 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24666 Rewrite using indirect functions.
24667 (lwp_slwpcb): Ditto.
24668 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24669 (avx_vinsertf128<mode>): Ditto.
24671 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24673 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24676 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24678 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24679 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24681 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24683 PR rtl-optimization/48170
24684 * gcse.c (hoist_code): Remove bogus asserts.
24686 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24688 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24689 computation for prologue/epilogue.
24691 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24693 * Makefile.in (check-consistency): Remove.
24695 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24698 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24699 arange_table_in_use is 0, but either text_section_used or
24700 cold_text_section_used is true. Don't call it if
24701 !info_section_emitted.
24703 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24705 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24706 FUNCTION_VALUE_REGNO_P): Remove.
24707 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24709 * config/avr/avr.c (avr_ret_register): Make static inline.
24710 (avr_function_value_regno_p): New function.
24711 (avr_libcall_value): Make static. Add 'func' argument.
24712 (avr_function_value): Make static. Rename 'func' argument to
24713 'fn_decl_or_type', forward it to avr_libcall_value. Call
24714 avr_ret_register function instead of RET_REGISTER macro.
24715 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24717 2011-03-18 Jason Merrill <jason@redhat.com>
24720 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24722 2011-03-18 Richard Guenther <rguenther@suse.de>
24724 * doc/install.texi (--enable-gold): Remove.
24725 (--with-plugin-ld): Document.
24726 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24728 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24730 PR middle-end/47790
24731 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24732 again after expansion changes.
24734 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24736 * combine.c (try_combine): Do simplification only call of
24737 subst() on i2 even when i1 is present. Update comments.
24739 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24741 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24742 and UNSPEC_PCREL_SYMOFF.
24744 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24746 * config/s390/s390.md: Use define_c_enum for the unspec constant
24749 2011-03-18 Richard Henderson <rth@redhat.com>
24750 Jakub Jelinek <jakub@redhat.com>
24753 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24754 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24756 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24758 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24759 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24760 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24761 Change return type to bool.
24762 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24764 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24767 * var-tracking.c (prepare_call_arguments): If CALL target
24768 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24769 pc instead of looking it up using cselib_lookup and use
24770 Pmode for it if x has VOIDmode.
24771 * dwarf2out.c (gen_subprogram_die): If also both first and
24772 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24775 * function.c (assign_parms): For data.passed_pointer parms
24776 use MEM of data.entry_parm instead of data.entry_parm itself
24777 as DECL_INCOMING_RTL.
24778 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24779 also when passed and declared mode is the same, DECL_RTL
24780 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24783 2011-03-16 Jeff Law <law@redhat.com>
24785 PR rtl-optimization/37273
24786 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24787 handle them like argument loads from stack slots. Do not double
24788 count memory for memory constants and argument loads from stack slots.
24790 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24793 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24795 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24798 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24800 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24803 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24805 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24806 Clear call_arg_locations and call_arg_loc_last always.
24808 PR middle-end/48152
24809 * var-tracking.c (prepare_call_arguments): If argument needs to be
24810 passed by reference, adjust argtype and mode.
24812 2011-03-17 Richard Guenther <rguenther@suse.de>
24814 PR middle-end/48134
24815 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24816 a value make sure to fold the statement.
24818 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24821 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24822 return condition with !cfun->calls_alloca.
24824 2011-03-17 Richard Guenther <rguenther@suse.de>
24827 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24828 origin for decls in other ltrans units.
24829 (input_varpool_node): Likewise.
24831 2011-03-17 Richard Guenther <rguenther@suse.de>
24833 PR middle-end/48165
24834 * tree-object-size.c (compute_object_offset): Properly return
24835 the offset operand of MEM_REFs as sizetype.
24837 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24839 PR rtl-optimization/48141
24840 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24841 * dse.c: Include params.h.
24842 (active_local_stores_len): New variable.
24843 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24845 (record_store, check_mem_read_rtx): Decrease it when removing
24847 (scan_insn): Likewise. Increase it when adding to chain, if it
24848 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24849 set active_local_stores to NULL before the addition.
24850 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24852 PR rtl-optimization/48141
24853 * dse.c (record_store): If no positions are needed in an insn
24854 that cannot be deleted, at least unchain it from active_local_stores.
24856 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24859 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24860 (lookup_type_die_strip_naming_typedef): ... here.
24861 (get_context_die): Use it.
24862 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24863 the anonymous struct named by the naming typedef.
24865 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24868 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24869 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24871 2011-03-16 Jeff Law <law@redhat.com>
24873 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24874 check for operands of conditional. Allow type to be a pointer.
24876 2011-03-16 Richard Guenther <rguenther@suse.de>
24878 PR tree-optimization/48149
24879 * fold-const.c (fold_binary_loc): Fold
24880 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24882 2011-03-16 Richard Guenther <rguenther@suse.de>
24884 PR tree-optimization/26134
24885 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24886 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24887 (non_rewritable_mem_ref_base): Handle complex type component
24888 accesses, constrain offsets for vector and complex extracts
24891 2011-03-16 Richard Guenther <rguenther@suse.de>
24893 PR tree-optimization/48146
24894 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24895 operands avoiding the need for renaming.
24897 2011-03-16 Richard Guenther <rguenther@suse.de>
24899 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24900 constant folding. Move MEM_REF canonicalization first.
24901 Rely on fold_const_aggregate_ref for initializer folding.
24902 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24904 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24906 PR middle-end/48136
24907 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24908 arg0/arg1 or their arguments are always fold converted to matching
24911 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24914 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24917 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24918 Handle in-tree gold.
24919 (ld_vers): Extract binutils version for gold.
24920 (gcc_cv_ld_hidden): Handle gold here.
24921 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24922 * configure: Regenerate.
24923 * config.in: Regenerate.
24924 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24925 -fuse-linker-plugin otherwise.
24926 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24927 (LINK_COMMAND_SPEC): Use it.
24928 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24930 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24932 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24933 * calls.c: Remove debug.h include.
24934 (emit_call_1): Don't call virtual_call_token debug hook.
24935 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24936 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24937 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24938 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24939 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24940 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24941 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24942 dwarf2out_virtual_call): Remove.
24943 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24944 copy_call_info and virtual_call hooks.
24945 (dwarf2out_init): Don't initialize vcall_insn_table,
24946 debug_dcall_section and debug_vcall_section.
24947 (prune_unused_types): Don't mark nodes from dcall_table.
24948 (dwarf2out_finish): Don't output dcall or vcall tables.
24949 * final.c (final_scan_insn): Don't call direct_call or
24950 virtual_call debug hooks.
24951 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24952 virtual_call_token, copy_call_info and virtual_call hooks.
24953 (debug_nothing_uid): Remove prototype.
24954 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24955 copy_call_info and virtual_call hooks.
24956 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24957 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24958 * debug.c (do_nothing_debug_hooks): Likewise.
24959 (debug_nothing_uid): Remove.
24960 * doc/invoke.texi (-fenable-icf-debug): Remove.
24961 * common.opt (-fenable-icf-debug): Likewise.
24963 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24964 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24965 call's MEM. Handle functions returning aggregate through a hidden
24966 first pointer. For virtual calls add clobbered pc to call arguments
24968 * dwarf2out.c (gen_subprogram_die): Emit
24969 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24973 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24974 * rtl.h (ENTRY_VALUE_EXP): Define.
24975 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24976 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24977 * print-rtl.c (print_rtx): Likewise.
24978 * gengtype.c (adjust_field_rtx_def): Likewise.
24979 * var-tracking.c (vt_add_function_parameter): Adjust
24980 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24981 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24982 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24983 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24984 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24986 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24987 Call var_location debug hook even on CALL_INSNs.
24988 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24989 * rtl.def (ENTRY_VALUE): New.
24990 * dwarf2out.c: Include cfglayout.h.
24991 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24992 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24993 (struct call_arg_loc_node): New type.
24994 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24995 tail_call_site_count): New variables.
24996 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24997 DW_TAG_GNU_call_site_parameter.
24998 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24999 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25000 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25001 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25002 and DW_AT_GNU_all_source_call_sites.
25003 (mem_loc_descriptor): Handle ENTRY_VALUE.
25004 (add_src_coords_attributes): Don't add enything if
25005 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25006 (dwarf2out_abstract_function): Save and clear call_arg_location,
25007 call_site_count and tail_call_site_count around dwarf2out_decl call.
25008 (gen_call_site_die): New function.
25009 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25010 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25011 (dwarf2out_function_decl): Clear call_arg_locations,
25012 call_arg_loc_last, set call_site_count and tail_call_site_count
25013 to -1 and free block_map.
25014 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25015 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25016 followed by any real instructions.
25017 (dwarf2out_begin_function): Set call_site_count and
25018 tail_call_site_count to 0.
25019 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25020 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25021 attempt to force a DIE for it and worst case remove the attribute.
25022 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25023 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25025 * var-tracking.c: Include tm_p.h.
25026 (vt_stack_adjustments): For calls call note_register_arguments.
25027 (argument_reg_set): New variable.
25028 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25029 ensure the VALUE is resolved.
25030 (call_arguments): New variable.
25031 (prepare_call_arguments): New function.
25032 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25033 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25034 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25035 always use the best expression.
25036 (vt_expand_loc): Add ignore_cur_loc argument.
25037 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25038 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25039 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25040 note for all calls.
25041 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25042 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25043 argument. Don't call cselib_preserve_only_values and
25044 cselib_reset_table.
25045 (note_register_arguments): New function.
25046 (vt_initialize): Compute argument_reg_set. Call
25047 vt_add_function_parameters before processing basic blocks instead of
25048 afterwards. For calls call prepare_call_arguments before calling
25049 cselib_process_insn.
25050 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25051 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25052 (var-tracking.o): Depend on $(TM_P_H).
25053 * cfglayout.h (insn_scope): New prototype.
25054 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25055 * cfglayout.c (insn_scope): No longer static.
25056 * insn-notes.def (CALL_ARG_LOCATION): New.
25057 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25058 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25059 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25060 nothing for DECL_EXTERNAL BLOCK_VARS.
25062 2011-03-16 Alan Modra <amodra@gmail.com>
25065 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25066 create invalid offset address for vsx splat insn.
25067 * config/rs6000/predicates.md (splat_input_operand): New.
25068 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25070 2011-03-15 Xinliang David Li <davidxl@google.com>
25073 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25074 (normalize_preds): New function.
25075 (is_use_properly_guarded): Normalize def predicates.
25077 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25080 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25081 in the output template.
25083 2011-03-15 Richard Guenther <rguenther@suse.de>
25085 PR middle-end/47650
25086 * tree-pretty-print.c (dump_function_declaration): Properly
25087 dump unprototyped and varargs function types.
25089 2011-03-15 Richard Guenther <rguenther@suse.de>
25091 PR tree-optimization/13954
25092 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25095 2011-03-15 Richard Guenther <rguenther@suse.de>
25097 PR tree-optimization/48037
25098 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25099 selects into BIT_FIELD_REFs.
25100 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25103 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25105 PR tree-optimization/48129
25106 * builtins.c (fold_builtin_snprintf): Convert to type of
25107 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25108 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25110 2011-03-15 Richard Guenther <rguenther@suse.de>
25112 PR tree-optimization/41490
25113 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25114 value but with VUSE.
25115 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25117 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25118 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25119 * tree-tailcall.c (find_tail_calls): Ignore returns.
25121 2011-03-15 Richard Guenther <rguenther@suse.de>
25123 PR middle-end/48031
25124 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25125 or variable-indexed array accesses when in gimple form.
25127 2011-03-15 Richard Guenther <rguenther@suse.de>
25129 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25131 2011-03-15 Alan Modra <amodra@gmail.com>
25134 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25135 presume symbol_refs without a symbol_ref_decl are suitably
25136 aligned, nor other trees we may see here. Handle anchor symbols.
25137 (legitimate_constant_pool_address_p): Comment. Add mode param.
25138 Check cmodel=medium addresses. Adjust all calls.
25139 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25140 creating cmodel=medium optimized access to locals.
25141 * config/rs6000/constraints.md (R): Pass QImode to
25142 legitimate_constant_pool_address_p.
25143 * config/rs6000/predicates.md (input_operand): Pass mode to
25144 legitimate_constant_pool_address_p.
25145 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25148 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25151 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25152 64-bit constants being loaded into registers other than GPRs such
25153 as loading 0 into a VSX register.
25155 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25157 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25159 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25161 PR middle-end/47917
25162 * builtins.c (fold_builtin_snprintf): New function.
25163 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25164 (fold_builtin_4): Likewise.
25166 PR middle-end/38878
25167 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25168 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25169 and C - X == X also strip nops from +/-/p+ operand.
25170 When optimizing -X == C, fold C to arg0's type.
25173 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25174 emit it as add_AT_int instead of add_AT_unsigned.
25176 2011-03-14 Tom Tromey <tromey@redhat.com>
25178 * unwind-dw2.c: Include sys/sdt.h if it exists.
25179 (_Unwind_DebugHook): Use STAP_PROBE2.
25180 * config.in, configure: Rebuild.
25181 * configure.ac: Check for sys/sdt.h.
25183 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25185 * config/i386/i386.md (ROUND_FLOOR): New constant.
25186 (ROUND_CEIL): Ditto.
25187 (ROUND_TRUNC): Ditto.
25188 (ROUND_MXCSR): Ditto.
25189 (ROUND_NO_EXC): Ditto.
25190 (rint<mode>2): Use new defines instead of numerical constants.
25191 (floor<mode>2): Ditto.
25192 (ceil<mode>2): Ditto.
25193 (btrunc<mode>2): Ditto.
25194 * config/i386/i386-builtin-types.def: Define ROUND function type
25196 * config/i386/i386.c (enum ix86_builtins): Add
25197 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25198 (struct builtin_description): Add
25199 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25200 (ix86_expand_sse_round): New static function.
25201 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25203 (ix86_builtin_vectorized_function): Handle
25204 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25206 2011-03-14 Tom Tromey <tromey@redhat.com>
25208 * c-parser.c (c_parser_asm_string_literal): Clear
25209 warn_overlength_strings.
25211 2011-03-14 Tom Tromey <tromey@redhat.com>
25213 * c-parser.c (disable_extension_diagnostics): Save
25214 warn_overlength_strings.
25215 (restore_extension_diagnostics): Restore warn_overlength_strings.
25217 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25219 * BASE-VER: Change to 4.7.0.
25221 2011-03-14 Richard Guenther <rguenther@suse.de>
25223 PR middle-end/48098
25224 * tree.c (build_vector_from_val): Adjust assert to requirements
25227 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25230 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25232 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25234 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25235 terms of target_flags_explicit. Adjust copyright year.
25237 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25238 * config/rs6000/t-freebsd: New file. Add override for
25241 2011-03-13 Chris Demetriou <cgd@google.com>
25243 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25244 (-fno-diagnostics-show-option): this, to reflect current default.
25245 (-Werror=): Update text about -fno-diagnostics-show-option.
25247 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25250 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25251 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25252 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25253 mode is not V2DImode or V2DFmode.
25254 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25255 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25256 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25258 (movdi_internal64): Likewise.
25260 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25262 PR tree-optimization/47127
25263 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25265 (set_cloog_options): Same.
25266 (scop_to_clast): Same.
25267 (print_clast_stmt): Do not call cloog_state_malloc and
25269 (print_generated_program): Same.
25271 * graphite-clast-to-gimple.h (cloog_state): Declared.
25272 (scop_to_clast): Adjust declaration.
25273 * graphite.c (cloog_state): Defined here.
25274 (graphite_initialize): Call cloog_state_malloc.
25275 (graphite_finalize): Call cloog_state_free.
25277 2011-03-11 Jason Merrill <jason@redhat.com>
25279 * attribs.c (lookup_attribute_spec): Take const_tree.
25282 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25284 * config/sparc/sparc.c (sparc_option_override): Use
25285 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25287 2011-03-11 Richard Guenther <rguenther@suse.de>
25289 PR tree-optimization/48067
25290 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25291 multiplication result will be only used once on the target
25294 2011-03-11 Richard Guenther <rguenther@suse.de>
25296 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25298 2011-03-11 Richard Guenther <rguenther@suse.de>
25301 * tree.c (find_decls_types_r): Do not walk types only reachable
25302 from IDENTIFIER_NODEs.
25304 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25306 PR middle-end/48044
25307 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25308 all vnode->force_output nodes as needed.
25310 2011-03-11 Jason Merrill <jason@redhat.com>
25313 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25314 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25316 2011-03-11 Martin Jambor <mjambor@suse.cz>
25318 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25321 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25323 PR tree-optimization/48063
25324 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25325 inline functions called once if !tree_can_inline_p (node->callers).
25327 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25329 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25331 * config/score/score3.c: Delete.
25332 * config/score/score3.h: Delete.
25333 * config/score/mul-div.S: Delete.
25334 * config/score/sfp-machine.h: Add new file.
25335 * config/score/constraints.md: Add new file.
25336 * config/score/t-score-softfp: Add new file.
25337 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25338 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25339 (score7_extra_constraint): Delete.
25340 (score7_option_override): Remove unused code.
25341 * config/score/score.c: Remove score3 and score5 define and code.
25342 * config/score/score.h: Remove score3 and score5 define and code.
25343 * config/score/score.md: Remove score3 template and unusual insn.
25344 * config/score/score.opt: Remove score3 and score5 options.
25346 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25348 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25349 when _HPUX_SOURCE is defined.
25350 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25352 2011-03-10 Jason Merrill <jason@redhat.com>
25355 * stor-layout.c (layout_type): Don't set structural equality
25356 on arrays of incomplete type.
25357 * tree.c (type_hash_eq): Handle comparing them properly.
25359 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25362 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25363 result mode matches original rtl mode.
25365 2011-03-10 Nick Clifton <nickc@redhat.com>
25367 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25368 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25370 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25372 PR rtl-optimization/47866
25373 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25374 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25375 if target wasn't scalar.
25376 * function.c (assign_stack_temp_for_type): Assert that neither
25377 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25378 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25380 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25382 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25384 * config/s390/s390-protos.h (s390_label_align): New prototype.
25385 * config/s390/s390.c (s390_label_align): New function.
25386 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25388 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25391 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25392 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25393 (output_vec_const_move): Ditto.
25395 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25397 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25398 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25399 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25400 Change 'rclass' argument and result type to reg_class_t.
25401 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25403 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25405 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25406 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25407 (TARGET_MEMORY_MOVE_COST): Define.
25408 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25410 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25413 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25416 PR tree-optimization/48022
25417 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25420 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25423 * var-tracking.c (find_use_val): Return NULL for
25424 cui->sets && cui->store_p BLKmode MEMs.
25426 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25428 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25430 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25431 xstormy16_print_operand_address): Remove.
25432 * config/stormy16/stormy16.c (xstormy16_print_operand,
25433 xstormy16_print_operand_address): Make static.
25434 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25436 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25439 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25440 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25443 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25446 * cfgloopmanip.c (fix_bb_placements): Return immediately
25447 if FROM is BASE_LOOP's header.
25449 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25451 * gimplify.c (gimplify_function_tree): Fix building calls
25452 to __builtin_return_address.
25454 2011-03-07 Alan Modra <amodra@gmail.com>
25456 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25457 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25458 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25459 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25461 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25462 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25463 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25464 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25465 * config/rs6000/rs6000.c
25466 (rs6000_elf_end_indicate_exec_stack): Rename to..
25467 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25468 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25469 (rs6000_file_start): ..here.
25470 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25471 file scope variables.
25472 (call_ABI_of_interest): New function.
25473 (init_cumulative_args): Set above vars when function return value
25474 is a float, vector, or small struct.
25475 (rs6000_function_arg_advance_1): Likewise for function args.
25476 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25477 references float args.
25479 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25481 * doc/cfg.texi: Remove "See" before @ref.
25482 * doc/invoke.texi: Likewise.
25484 2011-03-05 Jason Merrill <jason@redhat.com>
25486 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25488 2011-03-05 Anthony Green <green@moxielogic.com>
25490 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25492 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25494 PR rtl-optimization/47899
25495 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25496 to flow_loop_nested_p when moving the loop upward.
25498 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25501 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25503 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25505 PR tree-optimization/47967
25506 * ipa-cp.c (build_const_val): Return NULL instead of creating
25507 VIEW_CONVERT_EXPR for mismatching sizes.
25508 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25509 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25510 give up on versioning.
25512 2011-03-05 Alan Modra <amodra@gmail.com>
25515 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25516 full cmodel medium/large lo_sum + high addresses.
25518 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25520 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25521 pool references in UNSPEC_LTREL_OFFSET.
25523 2011-03-04 Jan Hubicka <jh@suse.cz>
25526 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25527 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25528 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25530 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25531 cgraph_add_thunk): Add node pointers.
25532 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25533 associated to right node.
25534 (input_node): Update use of cgraph_same_body_alias
25535 and cgraph_add_thunk.
25537 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25539 * config/i386/i386.opt (mprefer-avx128): New flag.
25540 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25541 modes when the flag -mprefer-avx128 is on.
25543 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25545 * dwarf2out.c (compare_loc_operands): Fix address handling.
25547 2011-03-04 Alan Modra <amodra@gmail.com>
25549 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25551 2011-03-04 Richard Guenther <rguenther@suse.de>
25553 PR middle-end/47968
25554 * expmed.c (extract_bit_field_1): Prefer vector modes that
25555 vec_extract patterns can handle.
25557 2011-03-04 Richard Guenther <rguenther@suse.de>
25559 PR middle-end/47975
25560 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25562 2011-03-04 Richard Henderson <rth@redhat.com>
25564 * explow.c (emit_stack_save): Remove 'after' parameter.
25565 (emit_stack_restore): Likewise.
25566 * expr.h: Update to match.
25567 * builtins.c, calls.c, stmt.c: Likewise.
25568 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25569 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25570 * function.c (expand_function_end): Insert the emit_stack_save
25571 sequence before parm_birth_insn instead of after.
25573 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25575 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25576 (ssse3_pmaddubsw128): Ditto.
25577 (ssse3_pmaddubsw): Ditto.
25579 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25581 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25583 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25586 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25587 on TYPE_SIZE_UNIT if it is a DECL.
25590 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25591 first operand is not is_gimple_mem_ref_addr, try to fold it.
25592 If the operand still isn't is_gimple_mem_ref_addr, clear
25595 2011-03-03 Richard Guenther <rguenther@suse.de>
25597 PR middle-end/47283
25598 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25600 (refs_may_alias_p_1): For release branches return true if
25601 we are confused by our input.
25603 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25605 * config/s390/s390.c (s390_function_value): Rename to ...
25606 (s390_function_and_libcall_value): ... this.
25607 (s390_function_value): New function.
25608 (s390_libcall_value): New function.
25609 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25610 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25611 target macro definitions.
25612 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25614 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25616 * config/i386/freebsd64.h (CC1_SPEC): Define.
25617 * config/i386/linux64.h (CC1_SPEC): Define.
25618 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25620 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25622 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25624 * config/stormy16/stormy16.c: Include reload.h.
25625 (xstormy16_memory_move_cost): New function.
25626 (TARGET_MEMORY_MOVE_COST): Define.
25628 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25630 PR rtl-optimization/47925
25631 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25632 with side effects. Remove the more-specific check for volatile asms.
25634 2011-03-02 Alan Modra <amodra@gmail.com>
25637 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25638 toc relative addresses for valid offsets.
25640 2011-03-01 Richard Guenther <rguenther@suse.de>
25642 PR tree-optimization/47890
25643 * tree-vect-loop.c (get_initial_def_for_induction): Set
25644 related stmt properly.
25646 2011-03-01 Richard Guenther <rguenther@suse.de>
25649 * lto-streamer.c (lto_record_common_node): Also register
25650 the canonical type.
25652 2011-03-01 Richard Guenther <rguenther@suse.de>
25655 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25656 Do not stream DECL_ABSTRACT_ORIGIN.
25657 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25658 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25659 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25660 Do not stream DECL_ABSTRACT_ORIGIN.
25661 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25662 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25664 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25666 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25667 FUNCTION_VALUE_REGNO_P): Remove.
25668 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25669 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25670 Add 'outgoing' argument.
25671 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25673 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25674 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25676 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25679 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25680 (lookup_filename): Likewise.
25681 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25683 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25684 Jakub Jelinek <jakub@redhat.com>
25686 PR middle-end/47893
25687 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25688 (assign_stack_local_1): Change last argument type to int.
25689 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25690 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25691 don't record padding space into frame_space_list nor use those areas.
25692 (assign_stack_local): Adjust caller.
25693 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25694 of assign_stack_local, pass 0 as last argument.
25695 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25698 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25701 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25702 Use target address_mode and pointer_mode hooks instead of hardcoded
25703 Pmode and ptr_mode. Handle some simple cases of extending if
25704 POINTERS_EXTEND_UNSIGNED < 0.
25705 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25706 Call convert_debug_memory_address.
25707 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25708 convert_debug_memory_address.
25710 PR middle-end/46790
25711 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25712 * configure: Regenerated.
25713 * config.in: Regenerated.
25714 * varasm.c (default_function_section): Return NULL
25715 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25717 2011-02-28 Martin Jambor <mjambor@suse.cz>
25719 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25720 the description to match the printed values.
25722 2011-02-28 Richard Guenther <rguenther@suse.de>
25724 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25725 of the copied scope tree.
25727 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25729 * doc/extend.texi (Function Attributes): Avoid deeply (and
25730 wrongly) nested tables.
25732 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25734 PR middle-end/47903
25735 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25736 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25737 r isn't op0 nor op1.
25739 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25741 * config/avr/avr.md: Remove magic comment for emacs.
25743 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25746 * config/avr/avr.c (avr_option_override): Use error on bad options.
25747 (avr_help): New function.
25748 (TARGET_HELP): Define.
25750 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25753 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25754 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25756 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25758 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25759 (ARM Options): Ditto.
25760 (i386 and x86-64 Options): Ditto.
25761 (RX Options): Ditto.
25762 (SPARC Options): Ditto.
25764 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25766 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25767 FreeBSD 6 and later. Generally use cpu generic.
25769 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25771 * doc/cpp.texi: Update copyright years.
25773 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25776 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25778 2011-02-25 Jon Beniston <jon@beniston.com>
25781 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25782 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25783 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25784 (lm32_block_move_inline): Add type cast to remove warning.
25785 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25786 (gen_int_relational): Move declarations to start of function.
25788 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25790 PR tree-optimization/45470
25791 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25792 can throw internally only.
25793 * tree-vect-stmts.c (vectorizable_call): Likewise.
25795 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25797 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25798 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25799 * config/stormy16/stormy16-protos.h
25800 (xstormy16_preferred_reload_class): Remove.
25801 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25802 static. Change 'rclass' argument and return type to reg_class_t.
25803 (TARGET_PREFERRED_RELOAD_CLASS,
25804 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25806 2011-02-24 Richard Guenther <rguenther@suse.de>
25808 * lto-streamer-in.c (input_bb): Do not find referenced vars
25809 in debug statements.
25811 2011-02-23 Jason Merrill <jason@redhat.com>
25813 * common.opt (fabi-version): Document v5 and v6.
25815 2011-02-23 Richard Guenther <rguenther@suse.de>
25817 PR tree-optimization/47849
25818 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25820 2011-02-23 Jie Zhang <jie@codesourcery.com>
25822 * opts-common.c (decode_cmdline_option): Print empty string
25823 argument as "" in decoded->orig_option_with_args_text.
25824 * gcc.c (execute): Print empty string argument as ""
25825 in the verbose output.
25826 (do_spec_1): Keep empty string argument.
25828 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25830 * config.gcc: Declare score-* and crx-* obsolete.
25832 2011-02-23 Jie Zhang <jie@codesourcery.com>
25834 PR rtl-optimization/47763
25835 * web.c (web_main): Ignore naked clobber when replacing register.
25837 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25839 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25842 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25845 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25847 2011-02-22 Mike Stump <mikestump@comcast.net>
25849 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25851 * configure: Regenerate.
25853 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25855 PR rtl-optimization/46002
25856 * ira-color.c (update_copy_costs): Change class intersection
25857 test to reg_class_contents[] test of 'hard_regno'.
25859 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25861 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25862 than Driver option.
25863 * config/hpux11.opt (mt): Likewise.
25864 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25865 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25866 * config/vax/elf.opt (mno-asm-pic): Likewise.
25867 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25869 2011-02-21 Mike Stump <mikestump@comcast.net>
25872 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25873 tree so we can get save the type.
25874 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25875 for CFString instead of trying to use past the end of the builtins.
25876 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25877 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25878 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25879 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25880 Rename to darwin_builtin_cfstring.
25881 (darwin_init_cfstring_builtins): Return the built type.
25883 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25886 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25887 (_mm256_insert_epi64): Use _mm_insert_epi64.
25889 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25891 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25892 * config/stormy16/stormy16-protos.h
25893 (xstormy16_mode_dependent_address_p): Remove.
25894 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25895 Make static. Change return type to bool. Change argument type to
25896 const_rtx. Remove dead code.
25897 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25899 2011-02-21 Richard Guenther <rguenther@suse.de>
25902 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25903 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25904 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25906 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25907 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25909 2011-02-20 Richard Guenther <rguenther@suse.de>
25912 * tree.c (free_lang_data_in_decl): Clean builtins from
25913 the TU decl BLOCK_VARS.
25915 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25919 * haifa-sched.c (fix_tick_ready): Skip tick computation
25922 2011-02-19 Richard Guenther <rguenther@suse.de>
25925 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25926 Remove lazy BLOCK_VARS streaming.
25927 (lto_input_ts_block_tree_pointers): Likewise.
25928 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25930 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25932 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25934 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25936 * config/i386/biarch32.h, config/i386/mach.h,
25937 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25939 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25942 * config/i386/i386.md (peephole2 for shift and plus): Use
25943 operands[1] original mode in the first insn.
25945 2011-02-18 Mike Stump <mikestump@comcast.net>
25947 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25949 2011-02-18 Jan Hubicka <jh@suse.cz>
25951 PR middle-end/47788
25952 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25953 to zero when the function is not inlinable at all.
25955 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25957 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25958 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25959 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25960 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25961 * config/pa/t-pa64: Likewise.
25962 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25964 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25967 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25969 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25972 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25974 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25976 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25977 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25978 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25979 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25980 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25981 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25982 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25983 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25984 m32r_legitimate_address_p): New functions.
25985 * config/m32r/constraints.md (constraint "S"): Don't use
25986 STORE_PREINC_PREDEC_P.
25987 (constraint "U"): Don't use LOAD_POSTINC_P.
25989 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25991 PR rtl-optimization/46178
25992 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25993 compute ira_hard_regno_cover_class[].
25995 2011-02-18 Richard Guenther <rguenther@suse.de>
25998 * lto-streamer.h (lto_global_var_decls): Declare.
25999 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26000 statics for global var processing.
26002 2011-02-18 Richard Guenther <rguenther@suse.de>
26004 PR tree-optimization/47737
26005 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26006 edge dominance check.
26008 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26011 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26012 avoid invalid rtx sharing.
26014 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26016 * doc/cpp.texi (Obsolete Features): Add background on the
26017 origin of assertions.
26019 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26021 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26023 * config/darwin.c (output_objc_section_asm_op): Added support for
26025 (is_objc_metadata): New.
26026 (darwin_objc2_section): New.
26027 (darwin_objc1_section): New.
26028 (machopic_select_section): Added support for ABI v1 and v2.
26029 (darwin_emit_objc_zeroed): New.
26030 (darwin_output_aligned_bss): Detect objc metadata and treat it
26032 (darwin_asm_output_aligned_decl_common): Same.
26033 (darwin_asm_output_aligned_decl_local): Same.
26034 * config/darwin-sections.def: Updated for ABI v1 and v2.
26035 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26036 compiling Objective-C code for the NeXT runtime, default to using
26037 ABI version 0 for 32-bit, and version 2 for 64-bit.
26039 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26041 * common.opt (optimize_fast): New Variable.
26042 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26043 instead of local variable ofast.
26045 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26047 * doc/invoke.texi (fobjc-abi-version): Documented.
26048 (fobjc-nilcheck): Documented.
26049 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26052 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26055 * common.opt (export-dynamic): New Driver option.
26056 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26058 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26060 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26062 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26063 Jan Hubicka <jh@suse.cz>
26067 * cfgexpand.c (account_used_vars_for_block): Remove.
26068 (estimated_stack_frame_size): Use referenced vars.
26069 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26070 that were referenced in the original function. Test src_fn
26071 rather than cfun. Drop redundant get_var_ann.
26072 (setup_one_parameter): Drop redundant get_var_ann.
26073 (declare_return_variable): Likewise.
26074 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26075 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26076 * ipa-inline.c (compute_inline_parameters): Do not compute
26077 disregard_inline_limits here.
26078 (compute_inlinable_for_current, pass_inlinable): New.
26079 (pass_inline_parameters): Require PROP_referenced_vars.
26080 * cgraphunit.c (cgraph_process_new_functions): Don't run
26081 compute_inline_parameters explicitly unless function is in SSA form.
26082 (cgraph_analyze_function): Set .disregard_inline_limits.
26083 * tree-sra.c (convert_callers): Compute inliner parameters
26084 only for functions already in SSA form.
26086 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26088 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26089 -mlittle-endian-data.
26091 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26093 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26094 -mno-fpu, not -fpu and -no-fpu.
26095 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26096 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26098 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26101 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26102 input reload with PLUS RTX.
26104 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26106 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26107 of InverseVar(MDMX).
26109 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26111 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26114 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26116 * config/mn10300/mn10300.opt (mno-crt0): New.
26118 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26120 * config/m68k/uclinux.opt (static-libc): New Driver option.
26122 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26124 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26126 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26128 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26129 %{muser-extend-enabled}.
26131 2011-02-16 Richard Guenther <rguenther@suse.de>
26133 PR tree-optimization/47738
26134 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26135 the TODO from tree_predictive_commoning.
26137 2011-02-15 Jeff Law <law@redhat.com>
26140 2011-01-25 Jeff Law <law@redhat.com>
26142 PR rtl-optimization/37273
26143 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26144 handle them like argument loads from stack slots. Do not double
26145 count memory for memory constants and argument loads from stack slots.
26147 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26150 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26151 mode for vector constants. Remove code that checks for TImode.
26153 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26157 * cgraph.h (compute_inline_parameters): Return void.
26158 * ipa-inline.c (compute_inline_parameters): Adjust.
26160 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26164 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26166 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26167 * ipa-inline.c (compute_inline_parameters): Adjust.
26169 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26173 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26174 Adjust all users. Pass FN to...
26175 * tree-flow-inline.h (first_referenced_var): ... this. Add
26177 * ipa-struct-reorg.c: Adjust.
26178 * tree-dfa.c: Adjust.
26179 * tree-into-ssa.c: Adjust.
26180 * tree-sra.c: Adjust.
26181 * tree-ssa-alias.c: Adjust.
26182 * tree-ssa-live.c: Adjust.
26183 * tree-ssa.c: Adjust.
26184 * tree-ssanames.c: Adjust.
26185 * tree-tailcall.c: Adjust.
26187 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26191 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26192 Adjust all callers.
26193 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26194 * tree-flow-inline.h: Adjust.
26195 * gimple-pretty-print.c: Adjust.
26196 * tree-into-ssa.c: Adjust.
26197 * tree-ssa.c: Adjust.
26198 * cfgexpand.c: Adjust.
26200 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26202 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26203 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26204 (EXTRA_CONSTRAINT): Delete.
26205 * config/iq2000/constraints.md: New file.
26206 * config/iq2000/iq2000.md: Include it.
26207 (define_insn ""): Delete.
26208 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26209 unsupported constraint letters from patterns.
26210 (call_value, call_value_internal1): Likewise.
26211 (call_value_multiple_internal1): Likewise.
26213 2011-02-15 Nick Clifton <nickc@redhat.com>
26215 * config/mn10300/mn10300.c: Include tm-constrs.h.
26216 (struct liw_data): New data structure describing an LIW candidate
26218 (extract_bundle): Use struct liw_data. Allow small integer
26219 operands for some instructions.
26220 (check_liw_constraints): Use struct liw_data. Remove swapped
26221 parameter. Add comments describing the checks. Fix bug when
26222 assigning the source of liw1 to the source of liw2.
26223 (liw_candidate): Delete. Code moved into extract_bundle.
26224 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26226 * config/mn10300/predicates.md (liw_operand): New predicate.
26227 Allows registers and small integer constants.
26228 * config/mn10300/constraints.md (O): New constraint. Accetps
26229 integers in the range -8 to +7 inclusive.
26230 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26231 for moving a small integer into a register. Give this alternative
26233 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26234 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26235 using the J,K,L and M constraints,
26236 (liw): Remove SI mode on second operands to allow for HI and QI
26238 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26241 2011-02-15 Richard Guenther <rguenther@suse.de>
26243 PR tree-optimization/47743
26244 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26245 for a non-type-compatible VN lookup bail out.
26247 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26249 * config/fr30/constraints.md: New file.
26250 * config/fr30/fr30.md: Include it.
26251 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26252 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26253 (EXTRA_CONSTRAINT): Delete.
26255 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26257 * config/frv/constraints.md: New file.
26258 * config/frv/predicates.md: Include it.
26259 * config/frv/frv.c (reg_class_from_letter): Delete.
26260 (frv_option_override): Don't initialize it.
26261 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26262 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26263 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26264 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26265 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26266 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26267 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26268 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26269 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26270 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26271 (REG_CLASS_FROM_CONSTRAINT): Delete.
26273 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26275 PR middle-end/47581
26276 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26277 if frame size is 0 in a leaf function.
26279 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26282 * config/alpha/host-osf.c: New file.
26283 * config/alpha/x-osf: New file.
26284 * config.host (alpha*-dec-osf*): Use it.
26286 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26288 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26289 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26290 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26291 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26293 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26295 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26297 * config/stormy16/constraints.md: New file.
26298 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26299 Use satisfies_constraint_Q and satisfies_constraint_R.
26300 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26302 (xstormy16_legitiamte_address_p): Declare.
26303 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26304 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26305 (EXTRA_CONSTRAINT): Delete.
26306 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26308 (xstormy16_extra_constraint_p): Delete.
26310 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26312 PR tree-optimization/46494
26313 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26314 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26315 (pass_rtl_loop_done): Add TODO_verify_flow.
26316 * fwprop.c (pass_rtl_fwprop): Likewise.
26317 * modulo-sched.c (pass_sms): Likewise.
26318 * tree-ssa-dom.c (pass_dominator): Likewise.
26319 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26320 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26321 (pass_tree_loop_done): Likewise.
26322 * tree-ssa-pre.c (execute_pre): Likewise.
26323 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26324 * tree-ssa-sink.c (pass_sink_code): Likewise.
26325 * tree-vrp.c (pass_vrp): Likewise.
26327 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26329 * config/v850/constraints.md: New file.
26330 * config/v850/v850.md: Include it.
26331 * config/v850/predicates.md (reg_or_0_operand): Use
26332 satisfies_constraint_G.
26333 (special_symbolref_operand): Use satisfies_constraint_K.
26334 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26335 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26336 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26337 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26338 (EXTRA_CONSTRAINT): Delete.
26339 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26340 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26341 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26343 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26346 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26349 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26351 * config/mcore/constraints.md: New file.
26352 * config/mcore/mcore.md: Include it.
26353 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26354 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26355 (REG_CLASS_FROM_LETTER): Delete.
26356 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26357 insn_const_int_ok_for_constraint.
26358 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26359 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26360 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26361 (EXTRA_CONSTRAINT): Delete.
26363 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26366 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26367 (IS_SIGHANDLER): Define.
26368 (sparc64_is_sighandler): New function, split off from
26369 sparc64_fallback_frame_state.
26370 (sparc_is_sighandler): New function, split off from
26371 sparc_fallback_frame_state.
26372 (sparc64_fallback_frame_state): Merge with ...
26373 (sparc_fallback_frame_state): ... this into ...
26374 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26375 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26376 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26377 stack instead of hardcoded offsets.
26379 2011-02-14 Andriy Gapon <avg@freebsd.org>
26382 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26384 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26386 * configure: Regenerate.
26388 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26391 * gcc.c (asm_options): Correct spec matching --target-help.
26393 2011-02-12 Martin Jambor <mjambor@suse.cz>
26395 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26396 to gimple call error.
26398 2011-02-12 Mike Stump <mikestump@comcast.net>
26400 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26401 comments in backslash regions.
26403 2011-02-12 Mike Stump <mikestump@comcast.net>
26404 Jakub Jelinek <jakub@redhat.com>
26405 Iain Sandoe <iains@gcc.gnu.org>
26408 * dwarf2out.c (output_cfa_loc): When required, apply the
26409 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26410 (output_loc_sequence): Likewise.
26411 (output_loc_operands_raw): Likewise.
26412 (output_loc_sequence_raw): Likewise.
26413 (output_cfa_loc): Likewise.
26414 (output_loc_list): Suppress register number adjustment when
26415 calling output_loc_sequence()
26416 (output_die): Likewise.
26418 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26420 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26422 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26423 xtensa_memory_move_cost): New functions.
26424 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26426 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26429 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26430 in the current directory.
26431 * configure: Rebuilt.
26433 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26435 * config/darwin.c (darwin_override_options): Add a hunk missed
26436 from the commit of r168571. Trim comment line lengths and
26437 correct indents of the preceding block.
26439 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26441 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26444 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26446 * common.opt (nostartfiles): New Driver option.
26448 2011-02-11 Xinliang David Li <davidxl@google.com>
26450 PR tree-optimization/47707
26451 * tree-chrec.c (convert_affine_scev): Keep type precision.
26453 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26455 PR tree-optimization/47420
26456 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26458 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26460 PR rtl-optimization/47614
26461 * rtl.h (check_for_inc_dec): Declare.
26462 * dse.c (check_for_inc_dec): Externalize...
26463 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26464 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26466 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26469 * gcc.c (main): Do not compile inputs if there were errors in
26471 * opts-common.c (read_cmdline_option): Check for wrong language
26472 after other error checks.
26474 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26476 * cgraph.c: Fix comment typos.
26477 * cgraph.h: Likewise.
26478 * cgraphunit.c: Likewise.
26479 * ipa-cp.c: Likewise.
26480 * ipa-inline.c: Likewise.
26481 * ipa-prop.c: Likewise.
26482 * ipa-pure-const.c: Likewise.
26483 * ipa-ref.c: Likewise.
26484 * ipa-reference.c: Likewise.
26486 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26489 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26491 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26494 * doc/sourcebuild.texi (Require Support): Document
26495 dg-require-ascii-locale.
26497 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26499 * doc/lto.texi (Write summary): Fix missing parentheses.
26501 2011-02-10 DJ Delorie <dj@redhat.com>
26503 * config/m32c/m32c.c (m32c_option_override): Disable
26504 -fcombine-stack-adjustments until flag value tracking and compare
26505 optimization can be rewritten.
26507 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26509 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26511 (PROCESSOR_DEFAULT64): Likewise.
26513 2011-02-10 Richard Henderson <rth@redhat.com>
26515 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26516 change from 2011-02-03.
26517 * config/rx/rx.c (flags_from_code): Likewise.
26518 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26519 is valid, n/pz otherwise.
26520 (rx_select_cc_mode): Return CCmode if Y is not zero.
26522 2011-02-10 Richard Guenther <rguenther@suse.de>
26524 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26526 2011-02-10 Richard Guenther <rguenther@suse.de>
26528 PR tree-optimization/47677
26529 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26531 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26534 * combine.c (make_compound_operation): Only change shifts into
26535 multiplication for SCALAR_INT_MODE_P.
26537 2011-02-10 Jie Zhang <jie@codesourcery.com>
26541 2011-02-05 Jie Zhang <jie@codesourcery.com>
26543 * web.c (entry_register): Don't clobber the number of the
26544 first uninitialized reference in used[].
26546 2011-02-09 Richard Guenther <rguenther@suse.de>
26548 PR tree-optimization/47664
26549 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26552 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26556 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26558 (PROCESSOR_DEFAULT64): Same.
26559 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26561 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26563 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26565 2011-02-09 Martin Jambor <mjambor@suse.cz>
26567 PR middle-end/45505
26568 * tree-sra.c (struct access): New flags grp_scalar_read and
26569 grp_scalar_write. Changed description of assignment read and write
26571 (dump_access): Dump new flags, reorder all of them.
26572 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26573 to detect multiple scalar reads.
26574 (analyze_access_subtree): Use the new scalar read write flags instead
26575 of the old flags. Adjusted comments.
26577 2011-02-08 DJ Delorie <dj@redhat.com>
26580 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26583 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26585 * config/m68k/uclinux.opt: New.
26586 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26588 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26590 * config/cris/elf.opt (sim): New Driver option.
26592 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26594 * config/xtensa/elf.opt: New.
26595 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26597 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26599 * config/vax/elf.opt: New.
26600 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26602 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26604 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26606 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26608 * config/gnu-user.opt: New.
26609 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26610 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26611 *-*-uclinux*): Use gnu-user.opt.
26613 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26615 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26616 * config/i386/gnu.h (CPP_SPEC): Likewise.
26618 2011-02-08 Ian Lance Taylor <iant@google.com>
26620 * common.opt (fcx-limited-range): Add SetByCombined flag.
26621 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26622 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26623 (fassociative-math, freciprocal-math): Likewise.
26624 (funsafe-math-optimizations): Likewise.
26625 * opth-gen.awk: Handle SetByCombined.
26626 * optc-gen.awk: Likewise.
26627 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26628 (set_unsafe_math_optimizations_flags): Likewise.
26629 * doc/options.texi (Option properties): Document SetByCombined.
26631 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26633 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26634 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26635 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26636 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26637 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26639 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26641 PR tree-optimization/46834
26642 PR tree-optimization/46994
26643 PR tree-optimization/46995
26644 * graphite-sese-to-poly.c (used_outside_reduction): New.
26645 (detect_commutative_reduction): Call used_outside_reduction.
26646 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26647 translate_scalar_reduction_to_array only when at least one
26648 loop-phi/close-phi tuple has been detected.
26650 2011-02-08 Richard Guenther <rguenther@suse.de>
26652 PR middle-end/47639
26653 * tree-vect-generic.c (expand_vector_operations_1): Update
26655 (expand_vector_operations): ... not here. Cleanup EH info
26656 and the CFG if required.
26658 2011-02-08 Richard Guenther <rguenther@suse.de>
26660 PR tree-optimization/47641
26661 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26662 require type compatibility.
26664 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26666 * gimple-low.c (lower_function_body): Don't remove the location of
26667 the return statement here.
26668 (lower_gimple_return): Do it here instead but only if the return
26669 statement is actually used twice.
26671 2011-02-08 Richard Guenther <rguenther@suse.de>
26673 PR tree-optimization/47632
26674 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26675 unused up_to_stmt parameter, return whether cfg-cleanup is
26676 necessary, remove EH info properly.
26677 (forward_propagate_into_gimple_cond): Adjust caller.
26678 (forward_propagate_into_cond): Likewise.
26679 (forward_propagate_comparison): Likewise.
26680 (tree_ssa_forward_propagate_single_use_vars): Make
26681 forward_propagate_comparison case similar to the two others.
26683 2011-02-08 Nick Clifton <nickc@redhat.com>
26685 * config/mn10300/mn10300.opt (mliw): New command line option.
26686 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26687 (liw_bundling): New automaton.
26688 (liw): New attribute.
26689 (liw_op): New attribute.
26690 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26691 (movsi_internal): Add LIW attributes.
26692 (andsi3): Likewise.
26693 (iorsi3): Likewise.
26694 (xorsi3): Likewise.
26695 (addsi3): Separate register and immediate alternatives.
26696 Add LIW attributes.
26697 (subsi3): Likewise.
26699 (aslsi3): Likewise.
26700 (lshrsi3): Likewise.
26701 (ashrsi3): Likewise.
26702 (liw): New pattern.
26703 * config/mn10300/mn10300.c (liw_op_names): New
26704 (mn10300_print_operand): Handle 'W' operand descriptor.
26705 (extract_bundle): New function.
26706 (check_liw_constraints): New function.
26707 (liw_candidate): New function.
26708 (mn10300_bundle_liw): New function.
26709 (mn10300_reorg): New function.
26710 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26711 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26712 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26713 __LIW__ or __NO_LIW__.
26714 * doc/invoke.texi: Describe the -mliw command line option.
26716 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26718 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26719 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26720 pthread_mutex_unlock): Remove.
26721 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26722 * config/pa/t-pa64: Likewise.
26723 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26724 shared libc if not linking against libpthread.
26725 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26727 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26730 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26731 on 10.6 and later to ensure that we always use the unwinder from
26732 the system. Only add -no_compact_unwind when tarteting darwin
26735 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26738 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26739 (vec_interleave_lowv2sf): Ditto.
26740 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26741 (vec_extract_oddv2sf): Ditto.
26743 2011-02-07 Mike Stump <mikestump@comcast.net>
26746 Add __ieee_divdc3 entry point.
26747 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26749 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26750 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26751 * config/darwin.c (darwin_rename_builtins): Add.
26752 * config/darwin-protos.h (darwin_rename_builtins): Add.
26754 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26757 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26760 2011-02-07 Mike Stump <mikestump@comcast.net>
26762 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26764 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26767 * config/avr/libgcc.S (exit): Move .endfunc
26769 2011-02-07 Richard Guenther <rguenther@suse.de>
26771 PR tree-optimization/47615
26772 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26773 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26774 (run_scc_vn): Initialize it.
26775 (visit_reference_op_load): Use it.
26776 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26778 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26780 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26781 DImode trapping arithmetic libfuncs.
26783 2011-02-07 Richard Guenther <rguenther@suse.de>
26785 PR tree-optimization/47621
26786 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26788 (execute_update_addresses_taken): ... here. Make it more
26789 conservative in what we accept.
26791 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26793 * config/sparc/freebsd.h (ASM_SPEC): Define.
26794 * config/sparc/vxworks.h (ASM_SPEC): Define.
26796 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26798 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26800 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26802 * doc/invoke.texi: Remove reference to compiler internals from
26803 user documentation.
26805 * reg-notes.def: Remove REG_VALUE_PROFILE.
26806 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26808 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26810 PR middle-end/47610
26811 * varasm.c (default_section_type_flags): If decl is NULL,
26812 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26814 2011-02-05 Jie Zhang <jie@codesourcery.com>
26817 * web.c (entry_register): Don't clobber the number of the
26818 first uninitialized reference in used[].
26820 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26822 PR tree-optimization/46194
26823 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26824 (build_classic_dist_vector_1): Do not represent classic distance
26825 vectors when the access functions are variating in different loops.
26827 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26829 * config/mips/iris6.opt: New.
26830 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26832 2011-02-04 Richard Henderson <rth@redhat.com>
26833 Steve Ellcey <sje@cup.hp.com>
26836 * config/ia64/predicates.md (mux1_brcst_element): New.
26837 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26838 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26839 (ia64_unpack_sign): New.
26840 (ia64_expand_unpack): Rewrite using new routines.
26841 (ia64_expand_widen_sum): Ditto.
26842 (ia64_expand_dot_prod_v8qi): Ditto.
26843 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26844 routines, add endian check.
26845 (pmpy2_even): Rename from pmpy2_r, add endian check.
26846 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26847 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26848 (vec_widen_smult_hi_v4hi): Ditto.
26849 (vec_widen_umult_lo_v4hi): Ditto.
26850 (vec_widen_umult_hi_v4hi): Ditto.
26851 (mulv2si3): Change endian checks.
26852 (sdot_prodv4hi): Rewrite with new calls.
26853 (udot_prodv4hi): New.
26854 (vec_pack_ssat_v4hi): Add endian check.
26855 (vec_pack_usat_v4hi): Ditto.
26856 (vec_pack_ssat_v2si): Ditto.
26857 (max1_even): Rename from max1_r, add endian check.
26858 (max1_odd): Rename from max1_l, add endian check.
26859 (*mux1_rev): Format change.
26860 (*mux1_mix): Ditto.
26861 (*mux1_shuf): Ditto.
26862 (*mux1_alt): Ditto.
26863 (*mux1_brcst_v8qi): Use new predicate.
26864 (vec_extract_evenv8qi): Remove endian check.
26865 (vec_extract_oddv8qi): Ditto.
26866 (vec_interleave_lowv4hi): Format change.
26867 (vec_interleave_highv4hi): Ditto.
26868 (mix2_even): Rename from mix2_r, add endian check.
26869 (mix2_odd): Rename from mux2_l, add endian check.
26870 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26871 (vec_extract_evenodd_helper): Format change.
26872 (vec_extract_evenv4hi): Remove endian check.
26873 (vec_extract_oddv4hi): Remove endian check.
26874 (vec_interleave_lowv2si): Format change.
26875 (vec_interleave_highv2si): Format change.
26876 (vec_initv2si): Remove endian check.
26877 (vecinit_v2si): Add endian check.
26878 (reduc_splus_v2sf): Add endian check.
26879 (reduc_smax_v2sf): Ditto.
26880 (reduc_smin_v2sf): Ditto.
26881 (vec_initv2sf): Remove endian check.
26882 (fpack): Add endian check.
26883 (fswap): Add endian check.
26884 (vec_interleave_highv2sf): Add endian check.
26885 (vec_interleave_lowv2sf): Add endian check.
26886 (fmix_lr): Add endian check.
26887 (vec_setv2sf): Format change.
26888 (*vec_extractv2sf_0_be): Use shift to extract operand.
26889 (*vec_extractv2sf_1_be): New.
26890 (vec_pack_trunc_v4hi): Add endian check.
26891 (vec_pack_trunc_v2si): Format change.
26893 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26895 PR inline-asm/23200
26896 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26897 do bb, locus and block comparison and disallow loads if it is not set.
26898 (stmt_is_replaceable_p): New function.
26899 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26901 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26902 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26904 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26906 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26908 * config/rs6000/xilinx.opt: New.
26909 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26911 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26913 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26915 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26917 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26918 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26919 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26920 secondary_reload_info, xtensa_secondary_reload): Remove.
26921 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26922 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26923 (xtensa_preferred_reload_class): Make static. Change return and
26924 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26925 Use CONST_DOUBLE_P predicate.
26926 (xtensa_preferred_output_reload_class): New function.
26927 (xtensa_secondary_reload): Make static.
26929 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26931 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26932 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26933 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26935 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26937 PR middle-end/31490
26938 * output.h (SECTION_RELRO): Define.
26939 (SECTION_MACH_DEP): Adjust.
26940 (get_variable_section): New prototype.
26941 * varpool.c (varpool_finalize_named_section_flags): New function.
26942 (varpool_assemble_pending_decls): Call it.
26943 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26944 * cgraphunit.c (cgraph_output_in_order): Call
26945 varpool_finalize_named_section_flags.
26946 * varasm.c (get_section): Allow section flags conflicts between
26947 relro and read-only sections if the section hasn't been declared yet.
26948 Set SECTION_OVERRIDE after diagnosing section type conflict.
26949 (get_variable_section): No longer static.
26950 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26951 readonly sections that need relocations.
26952 (decl_readonly_section_1): New function.
26953 (decl_readonly_section): Use it.
26956 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26957 Steve Ellcey <sje@cup.hp.com>
26959 PR middle-end/31490
26960 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26961 if section attribute used.
26963 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26965 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26966 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26967 (darwin_init_sections): Remove assertion.
26969 2011-02-03 Nick Clifton <nickc@redhat.com>
26971 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26973 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26974 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26975 instead of "n" and "pz".
26976 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26979 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26982 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26983 fma, expand FMA_EXPR as fma{,f,l} call.
26986 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26987 copy them into a unsigned char variable and pass address of it to
26988 lto_output_data_stream.
26991 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26992 around backend_init_target and lang_dependent_init_target calls.
26993 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26994 (verify_cgraph_node): Don't call set_cfun here. Use
26995 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26996 Set error_found for incorrectly represented calls to thunks.
26998 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27001 PR rtl-optimization/43494
27002 * rtl.h (for_each_inc_dec_fn): New type.
27003 (for_each_inc_dec): Declare.
27004 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27005 (for_each_inc_dec_find_inc_dec): New fn.
27006 (for_each_inc_dec_find_mem): New fn.
27007 (for_each_inc_dec): New fn.
27008 * dse.c (struct insn_size): Remove.
27009 (replace_inc_dec, replace_inc_dec_mem): Remove.
27010 (emit_inc_dec_insn_before): New fn.
27011 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27012 (canon_address): Pass mem modes to cselib_lookup.
27013 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27014 (cselib_lookup_from_insn): Likewise.
27015 (cselib_subst_to_values): Likewise.
27016 * cselib.c (find_slot_memmode): New var.
27017 (cselib_find_slot): New fn. Use it instead of
27018 htab_find_slot_with_hash everywhere.
27019 (entry_and_rtx_equal_p): Use find_slot_memmode.
27020 (autoinc_split): New fn.
27021 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27022 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27023 Deal with autoinc. Special-case recursion into MEMs.
27024 (cselib_hash_rtx): Likewise.
27025 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27026 address and MEM modes.
27027 (cselib_subst_to_values): Add memmode, pass it on.
27029 (cselib_lookup): Add memmode argument, pass it on.
27030 (cselib_lookup_from_insn): Add memmode.
27031 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27032 (struct cselib_record_autoinc_data): New.
27033 (cselib_record_autoinc_cb): New fn.
27034 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27035 mode to cselib_lookup. Reset autoinced REGs here instead of...
27036 (cselib_process_insn): ... here.
27037 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27039 (add_uses): Likewise, also to cselib_subst_to_values.
27040 (add_stores): Likewise.
27041 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27042 cselib_subst_to_values.
27043 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27044 * gcse.c (do_local_cprop): Adjusted.
27045 * postreload.c (reload_cse_simplify_set): Adjusted.
27046 (reload_cse_simplify_operands): Adjusted.
27047 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27049 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27051 PR tree-optimization/45122
27052 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27053 unsafe assumptions when there's more than one loop exit.
27055 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27058 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27059 Document using vector double with the load/store builtins, and
27060 that the load/store builtins always use Altivec instructions.
27062 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27063 to use altivec memory instructions, even on VSX.
27064 (vector_altivec_store_<mode>): Ditto.
27066 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27069 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27070 V2DF, V2DI support to load/store overloaded builtins.
27072 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27073 altivec load/store builtins for V2DF/V2DI types.
27075 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27076 set avoid indexed addresses on power6 if -maltivec.
27077 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27078 vector_altivec_load/vector_altivec_store builtins.
27079 (altivec_expand_st_builtin): Ditto.
27080 (altivec_expand_builtin): Add VSX memory builtins.
27081 (rs6000_init_builtins): Add V2DI types to internal types.
27082 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27083 load/store builtins.
27084 (rs6000_address_for_altivec): Insure memory address is appropriate
27087 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27088 vec_vsx_ld and vec_vsx_st.
27089 (vsx_store_<mode>): Ditto.
27091 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27092 variables to hold long long types for VSX vector memory builtins.
27093 (RS6000_BTI_unsigned_long_long): Ditto.
27094 (long_long_integer_type_internal_node): Ditti.
27095 (long_long_unsigned_type_internal_node): Ditti.
27097 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27098 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27099 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27101 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27103 (vec_vsx_st): Ditto.
27105 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27107 * config/pa/pa-hpux10.opt: New.
27108 * config/hpux11.opt (pthread): New Driver option.
27109 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27110 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27112 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27114 * config/ia64/vms.opt: New.
27115 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27117 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27120 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27121 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27122 generator functions.
27123 (vsx_floatuns<VSi><mode>2): Ditto.
27124 (vsx_fix_trunc<mode><VSi>2): Ditto.
27125 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27127 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27129 * config/i386/djgpp.opt (posix): New Driver option.
27131 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27133 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27134 Move to the unsupported targets list.
27136 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27138 PR rtl-optimization/47525
27139 * df-scan.c: Update copyright years.
27140 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27141 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27143 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27145 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27146 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27147 (ASM_OUTPUT_ASCII): Remove.
27148 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27150 2011-02-02 Jeff Law <law@redhat.com>
27152 PR middle-end/47543
27153 * reload.c (find_reloads_address): Handle reg+d address where both
27154 components are invalid by reloading the entire address.
27156 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27157 Richard Guenther <rguenther@suse.de>
27159 PR tree-optimization/40979
27161 * passes.c (init_optimization_passes): After LIM call copy_prop
27162 and DCE to clean up.
27163 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27165 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27167 PR tree-optimization/47576
27168 PR tree-optimization/47555
27169 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27170 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27171 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27172 * tree-scalar-evolution.c (follow_ssa_edge): Use
27173 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27175 2011-02-02 Richard Guenther <rguenther@suse.de>
27177 PR tree-optimization/47566
27178 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27180 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27184 * tree-inline.c (declare_return_variable): Remove unused caller
27189 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27190 * cfgexpand.c (account_used_vars_for_block): Use them.
27191 * tree-nrv.c (tree_nrv): Likewise.
27192 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27193 (dump_scope_block): Likewise.
27194 (remove_unused_locals): Likewise.
27198 * tree-inline.c (declare_return_variable): Add result decl to
27199 local decls only once.
27200 * gimple-low.c (record_vars_into): Mark newly-created variables
27203 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27209 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27211 (no_real_insns_p, schedule_block, set_priorities): Drop special
27212 treatment of boundary debug insns.
27213 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27214 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27215 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27216 (BOUNDARY_DEBUG_INSN_P): Likewise.
27217 (SCHEDULE_DEBUG_INSN_P): Likewise.
27218 * sched-rgn.c (init_ready_list): Drop special treatment of
27219 boundary debug insns.
27220 * final.c (rest_of_clean_state): Clear notes' BB.
27222 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27224 * config/openbsd.opt (assert=): New Driver option.
27226 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27228 * config/i386/nto.opt: New.
27229 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27231 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27233 * config/i386/netware.opt: New.
27234 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27236 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27238 * config/interix.opt (posix): New Driver option.
27240 2011-02-01 DJ Delorie <dj@redhat.com>
27242 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27244 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27247 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27249 PR tree-optimization/47561
27250 * toplev.c (process_options): Print the Graphite flags. Add
27251 flag_loop_flatten to the list of options requiring Graphite.
27253 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27255 * config/i386/cygming.opt (posix): New Driver option.
27257 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27259 * config/arm/vxworks.opt: New.
27260 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27262 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27264 * config/alpha/elf.opt: New.
27265 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27266 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27268 2011-02-01 Richard Guenther <rguenther@suse.de>
27270 PR tree-optimization/47559
27271 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27272 store-motion on references that can throw.
27274 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27276 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27277 * tree-pass.h (TDF_CSELIB): New macro.
27278 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27279 cselib_lookup): Check for it rather than for TDF_DETAILS.
27281 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27284 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27285 is HOST_BIT_BUCKET.
27287 * opts.c (finish_options): Don't add x_aux_base_name if it is
27290 2011-02-01 Richard Guenther <rguenther@suse.de>
27292 PR tree-optimization/47555
27294 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27296 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27298 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27301 * config/lm32/t-lm32: Add multilib for all CPU options.
27303 2011-02-01 Richard Guenther <rguenther@suse.de>
27305 PR tree-optimization/47541
27306 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27307 sure to have a field at offset zero.
27309 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27311 * config/arc/arc.opt (EB, EL): New Driver options.
27313 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27315 * config/alpha/osf5.opt: New.
27316 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27318 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27320 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27322 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27324 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27325 -floop-interchange.
27326 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27327 is an alias of -floop-interchange and that it requires the
27328 Graphite infrastructure.
27329 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27330 flag_loop_interchange based on the value of flag_tree_loop_linear.
27332 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27333 Richard Guenther <rguenther@suse.de>
27335 PR tree-optimization/47538
27336 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27337 type instead of r1type, except for comparisons. For right
27338 shifts and comparisons punt if there are mismatches in
27339 sizetype vs. non-sizetype types.
27341 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27343 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27346 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27348 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27350 * configure: Regenerate.
27352 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27354 * configure.ac (gcc_cv_ld_static_option): Define.
27355 (gcc_cv_ld_dynamic_option): Define.
27356 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27358 (HAVE_LD_STATIC_DYNAMIC): Update message.
27359 (LD_STATIC_OPTION): Define.
27360 (LD_DYNAMIC_OPTION): Define.
27361 * configure: Regenerate.
27362 * config.in: Regenerate.
27363 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27364 HAVE_LD_STATIC_DYNAMIC]: Use them.
27366 2011-01-31 Nick Clifton <nickc@redhat.com>
27368 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27369 registers inside interrupt handlers if the handler is not a leaf
27372 2011-01-31 Nick Clifton <nickc@redhat.com>
27374 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27375 reg_renumber returning an INVALID_REGNUM.
27377 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27380 * doc/install.texi: Document host options discarded when cross
27381 configuring target libraries.
27383 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27386 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27389 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27391 (no_real_insns_p, schedule_block, set_priorities): Drop special
27392 treatment of boundary debug insns.
27393 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27394 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27395 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27396 (BOUNDARY_DEBUG_INSN_P): Likewise.
27397 (SCHEDULE_DEBUG_INSN_P): Likewise.
27398 * sched-rgn.c (init_ready_list): Drop special treatment of
27399 boundary debug insns.
27400 * final.c (rest_of_clean-state): Clear notes' BB.
27402 2011-01-31 Alan Modra <amodra@gmail.com>
27404 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27405 toc relative expressions as we do in print_operand_address.
27407 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27409 * doc/extend.texi: Follow spelling conventions.
27410 * doc/invoke.texi: Fix a typo.
27412 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27414 * config/hpux11.opt: New.
27415 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27416 ia64*-*-hpux*): Use hpux11.opt.
27418 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27420 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27423 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27425 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27428 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27430 * doc/install.texi (Binaries): Remove outdated reference for
27431 Motorola 68HC11/68HC12 downloads.
27433 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27435 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27438 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27441 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27444 2011-01-28 Ahmad Sharif <asharif@google.com>
27446 * value-prof.c (check_counter): Corrected error message.
27448 2011-01-29 Jie Zhang <jie@codesourcery.com>
27450 * config/arm/arm.c (arm_legitimize_reload_address): New.
27451 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27452 arm_legitimize_reload_address.
27453 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27455 2011-01-28 Ian Lance Taylor <iant@google.com>
27457 * godump.c (go_define): Ignore macros whose definitions include
27458 two adjacent operands.
27460 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27463 * varasm.c (force_const_mem): Store copy of x in desc->constant
27464 instead of x itself.
27465 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27466 itself into REG_EQUAL note.
27468 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27470 * config/freebsd.opt (posix, rdynamic): New Driver options.
27472 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27474 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27475 -Bstatic/-Bdynamic.
27476 * configure: Regenerate.
27478 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27480 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27481 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27483 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27485 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27486 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27487 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27488 (s390_preferred_reload_class): Make static. Change return and
27489 'rclass' argument type to reg_class_t.
27491 2011-01-27 Jan Hubicka <jh@suse.cz>
27493 PR middle-end/46949
27494 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27495 (process_function_and_variable_attributes): Check defined weakrefs.
27497 2011-01-27 Martin Jambor <mjambor@suse.cz>
27499 PR tree-optimization/47228
27500 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27501 build_ref_for_offset.
27503 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27505 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27507 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27509 PR rtl-optimization/46856
27510 * postreload.c (reload_combine_recognize_const_pattern): Do not
27511 separate cc0 setter and user on cc0 targets.
27513 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27516 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27517 passed a VOID_TYPE expression, immediately emit an error and
27518 return error_mark_node.
27520 2011-01-26 Jeff Law <law@redhat.com>
27522 PR rtl-optimization/47464
27523 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27524 rather than may_trap_p as needed.
27526 2011-01-26 DJ Delorie <dj@redhat.com>
27528 PR rtl-optimization/46878
27529 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27530 setter/user dependency as well.
27532 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27534 PR rtl-optimization/44469
27535 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27536 after removing trivially dead basic blocks.
27538 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27540 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27541 * config/frv/frv.h (LINK_SPEC): Likewise.
27542 * config/i386/netware.h (LINK_SPEC): Likewise.
27543 * config/m68k/linux.h (ASM_SPEC): Likewise.
27544 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27545 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27546 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27547 * config/sparc/linux.h (ASM_SPEC): Likewise.
27548 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27549 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27551 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27553 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27554 * config/frv/frv.h (ASM_SPEC): Likewise.
27555 * config/m68k/linux.h (ASM_SPEC): Likewise.
27556 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27557 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27558 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27559 * config/sparc/linux.h (ASM_SPEC): Likewise.
27560 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27561 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27563 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27565 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27566 * config/frv/frv.h (LINK_SPEC): Likewise.
27567 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27569 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27571 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27572 * config/frv/frv.h (ASM_SPEC): Likewise.
27573 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27574 * config/m68k/linux.h (ASM_SPEC): Likewise.
27575 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27576 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27577 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27578 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27579 * config/sparc/linux.h (ASM_SPEC): Likewise.
27580 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27581 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27582 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27584 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27587 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27589 (vec_extract_evenodd_help): Ditto.
27590 (vec_extract_evenv4hi): Ditto.
27591 (vec_extract_oddv4hi): Ditto.
27592 (vec_interleave_lowv2si): Ditto.
27593 (vec_interleave_highv2si): Ditto.
27594 (vec_extract_evenv2si): Ditto.
27595 (vec_extract_oddv2si: Ditto.
27596 (vec_pack_trunc_v2si): Ditto.
27598 2011-01-22 Jan Hubicka <jh@suse.cz>
27601 * cgraph.h (cgraph_local_info): New field can_change_signature.
27602 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27603 signature can change.
27604 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27606 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27607 (cgraph_function_versioning): We can not change signature of functions
27608 that don't allow that.
27609 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27610 (lto_input_node): Likewise.
27611 * ipa-inline.c (compute_inline_parameters): Compute
27612 local.can_change_signature.
27613 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27614 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27615 functions that can not change signature.
27616 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27617 init_cumulative_args): Do not use local calling conventions
27618 for functions that can not change signature.
27620 2011-01-22 Jan Hubicka <jh@suse.cz>
27622 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27624 2011-01-26 Richard Guenther <rguenther@suse.de>
27626 PR tree-optimization/47190
27627 * cgraphunit.c (process_common_attributes): New function.
27628 (process_function_and_variable_attributes): Use it.
27630 2011-01-26 Richard Guenther <rguenther@suse.de>
27633 * cgraphbuild.c (record_eh_tables): Record reference to personality
27636 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27639 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27640 non-debug insns from moving up.
27642 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27645 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27646 t-dlldir{,-x} fragment for build and add it to tmake_file.
27647 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27648 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27649 * config/i386/t-dlldir: New file.
27650 (SHLIB_DLLDIR): Define.
27651 * config/i386/t-dlldir-x: New file.
27652 (SHLIB_DLLDIR): Define.
27653 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27654 (SHLIB_INSTALL): Use it.
27656 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27659 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27660 lower bound of the allowed Thumb-2 coprocessor load/store
27661 index range to -256. Add explaining comment.
27663 2011-01-25 Ian Lance Taylor <iant@google.com>
27665 * godump.c (go_define): Improve lexing of macro expansion to only
27666 accept expressions which match Go spec.
27668 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27671 * tree.c (handle_dll_attribute): Handle it.
27672 * doc/extend.texi (@item dllexport): Mention it.
27673 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27675 2011-01-25 Ian Lance Taylor <iant@google.com>
27677 PR tree-optimization/26854
27678 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27679 (decl_jump_unsafe): Move higher in file, with no other change.
27680 (bind): Set has_jump_unsafe_decl if appropriate.
27681 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27682 (check_earlier_gotos): Likewise.
27683 (c_check_switch_jump_warnings): Likewise.
27685 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27687 * doc/invoke.texi (Warning Options): Add missing hyphen.
27688 (-fprofile-dir): Minor grammatical fixes.
27689 (-fbranch-probabilities): Likewise.
27691 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27695 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27697 (no_real_insns_p, schedule_block, set_priorities): Drop special
27698 treatment of boundary debug insns.
27699 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27700 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27701 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27702 (BOUNDARY_DEBUG_INSN_P): Likewise.
27703 (SCHEDULE_DEBUG_INSN_P): Likewise.
27704 * sched-rgn.c (init_ready_list): Drop special treatment of
27705 boundary debug insns.
27706 * final.c (rest_of_clean-state): Clear notes' BB.
27708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27710 * Makefile.in (LAMBDA_H): Removed.
27711 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27712 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27713 lambda-trans.o, and tree-loop-linear.o.
27714 (lto-symtab.o): Remove dependence on LAMBDA_H.
27715 (tree-loop-linear.o): Remove rule.
27716 (lambda-mat.o): Same.
27717 (lambda-trans.o): Same.
27718 (lambda-code.o): Same.
27719 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27720 (tree-vect-slp.o): Same.
27721 * hwint.h (gcd): Moved here.
27722 (least_common_multiple): Same.
27723 * lambda-code.c: Removed.
27724 * lambda-mat.c: Removed.
27725 * lambda-trans.c: Removed.
27726 * lambda.h: Removed.
27727 * tree-loop-linear.c: Removed.
27728 * lto-symtab.c: Do not include lambda.h.
27729 * omega.c (gcd): Removed.
27730 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27731 * tree-data-ref.c (print_lambda_vector): Moved here.
27732 (lambda_vector_copy): Same.
27733 (lambda_matrix_copy): Same.
27734 (lambda_matrix_id): Same.
27735 (lambda_vector_first_nz): Same.
27736 (lambda_matrix_row_add): Same.
27737 (lambda_matrix_row_exchange): Same.
27738 (lambda_vector_mult_const): Same.
27739 (lambda_vector_negate): Same.
27740 (lambda_matrix_row_negate): Same.
27741 (lambda_vector_equal): Same.
27742 (lambda_matrix_right_hermite): Same.
27743 * tree-data-ref.h: Do not include lambda.h.
27744 (lambda_vector): Moved here.
27745 (lambda_matrix): Same.
27746 (dependence_level): Same.
27747 (lambda_transform_legal_p): Removed declaration.
27748 (lambda_collect_parameters): Same.
27749 (lambda_compute_access_matrices): Same.
27750 (lambda_vector_gcd): Same.
27751 (lambda_vector_new): Same.
27752 (lambda_vector_clear): Same.
27753 (lambda_vector_lexico_pos): Same.
27754 (lambda_vector_zerop): Same.
27755 (lambda_matrix_new): Same.
27756 * tree-flow.h (least_common_multiple): Removed declaration.
27757 * tree-parloops.c (lambda_trans_matrix): Moved here.
27758 (LTM_MATRIX): Same.
27759 (LTM_ROWSIZE): Same.
27760 (LTM_COLSIZE): Same.
27761 (LTM_DENOMINATOR): Same.
27762 (lambda_trans_matrix_new): Same.
27763 (lambda_matrix_vector_mult): Same.
27764 (lambda_transform_legal_p): Same.
27765 * tree-pass.h (pass_linear_transform): Removed declaration.
27766 * tree-ssa-loop.c (tree_linear_transform): Removed.
27767 (gate_tree_linear_transform): Removed.
27768 (pass_linear_transform): Removed.
27769 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27770 flag_loop_interchange.
27772 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27774 PR tree-optimization/47265
27775 PR tree-optimization/47443
27776 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27777 if name still has some uses.
27779 2011-01-25 Martin Jambor <mjambor@suse.cz>
27781 PR tree-optimization/47382
27782 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27783 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27785 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27787 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27788 sjlj_except_unwind_info.
27790 2011-01-25 Richard Guenther <rguenther@suse.de>
27792 PR tree-optimization/47426
27793 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27794 visible functions results escape.
27796 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27799 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27800 (arm_get_frame_offsets): Use it.
27802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27803 Jakub Jelinek <jakub@redhat.com>
27805 PR tree-optimization/47271
27806 * tree-if-conv.c (bb_postdominates_preds): New.
27807 (if_convertible_bb_p): Call bb_postdominates_preds.
27808 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27809 (predicate_scalar_phi): Call bb_postdominates_preds.
27811 2011-01-25 Nick Clifton <nickc@redhat.com>
27813 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27814 * config/rx/rx.c (rx_function_value): Likewise.
27815 (rx_promote_function_mode): Likewise.
27816 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27817 in order to make it legitimate.
27818 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27819 make sure that the first operand is the same as the result register.
27820 (addsi3_unspec): Delete.
27821 (subdi3): Do not accept immediate operands.
27822 (subdi3_internal): Likewise.
27824 2011-01-25 Jeff Law <law@redhat.com>
27826 PR rtl-optimization/37273
27827 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27828 handle them like argument loads from stack slots. Do not double
27829 count memory for memory constants and argument loads from stack slots.
27831 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27833 PR tree-optimization/47427
27834 PR tree-optimization/47428
27835 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27836 coalesce if the new root var would be TREE_READONLY.
27838 2011-01-25 Richard Guenther <rguenther@suse.de>
27840 PR middle-end/47414
27841 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27842 correct type for TBAA.
27844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27846 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27847 (close_phi_written_to_memory): Call for_each_index with
27848 dr_indices_valid_in_loop.
27850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27852 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27853 when it is initialized.
27855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27857 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27858 call to graphite_find_data_references_in_stmt.
27859 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27860 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27861 call to graphite_find_data_references_in_stmt.
27862 (analyze_drs_in_stmts): Same.
27863 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27864 in which the scalar analysis of indices is performed.
27865 (create_data_ref): Same. Update call to dr_analyze_indices.
27866 (find_data_references_in_stmt): Update call to create_data_ref.
27867 (graphite_find_data_references_in_stmt): Same.
27868 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27870 (create_data_ref): Same.
27871 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27872 call to create_data_ref.
27874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27876 * graphite-sese-to-poly.c (build_poly_scop): Move
27877 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27881 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27882 VAR_DECL, PARM_DECL, and RESULT_DECL.
27884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27886 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27887 in a reduction PBB.
27888 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27889 that have already been marked as PBB_IS_REDUCTION.
27891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27893 * graphite-scop-detection.c (same_close_phi_node): New.
27894 (remove_duplicate_close_phi): New.
27895 (make_close_phi_nodes_unique): New.
27896 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27900 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27901 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27902 of both data references to be the same.
27904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27906 * graphite-dependences.c (build_lexicographical_constraint): Remove
27907 the gdim parameter.
27908 (build_lexicographical_constraint): Adjust call to
27909 ppl_powerset_is_empty.
27910 (dependence_polyhedron): Same.
27911 (graphite_legal_transform_dr): Same.
27912 (graphite_carried_dependence_level_k): Same.
27913 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27915 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27919 * graphite-sese-to-poly.c
27920 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27921 (close_phi_written_to_memory): New.
27922 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27927 * doc/install.texi: Update the expected version number of PPL to 0.11.
27928 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27929 #if PPL_VERSION_MINOR < 11.
27931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27933 * graphite-dependences.c: Include graphite-cloog-util.h.
27934 (new_poly_ddr): Inlined into dependence_polyhedron.
27935 (free_poly_ddr): Moved close by new_poly_ddr.
27936 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27937 Early return NULL when ppl_powerset_is_empty returns true.
27938 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27939 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27940 (graphite_legal_transform_dr): Call new_poly_ddr.
27941 (graphite_carried_dependence_level_k): Same.
27942 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27943 (dot_transformed_deps_stmt_1): Removed.
27944 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27945 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27946 (dot_deps_1): Call dot_deps_2.
27947 * Makefile.in (graphite-dependences.o): Add missing dependence on
27948 graphite-cloog-util.h.
27950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27952 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27953 (build_lexicographical_constraint): Same.
27954 (dependence_polyhedron_1): Same.
27955 (graphite_legal_transform_dr): Same.
27956 (graphite_carried_dependence_level_k): Same.
27957 * graphite-ppl.c (ppl_powerset_is_empty): New.
27958 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27959 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27963 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27964 the "a followed by b" relation and document it.
27966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27968 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27969 iteration when the bag of constraints is empty.
27971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27973 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27977 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27978 nest and two loop depths as parameters.
27979 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27980 lst_perfect_nestify.
27982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27984 * graphite-dependences.c (print_pddr): Call
27985 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27987 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27989 * graphite-ppl.c (debug_gmp_value): New.
27990 * graphite-ppl.h (debug_gmp_value): Declared.
27992 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27994 * doc/install.texi: Document availability of cloog-0.16.
27996 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27998 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27999 invalid postdominance info.
28001 2011-01-24 Jan Hubicka <jh@suse.cz>
28004 * doc/extend.texi (weak pragma): Drop claim that it must
28005 appear before definition.
28006 * varasm.c (merge_weak, declare_weak): Only sanity check
28007 that DECL is not output at a time it is declared weak.
28009 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28011 * machmode.def: Fixed comments.
28013 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28015 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28017 2011-01-24 Paul Koning <ni1d@arrl.net>
28019 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28022 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28025 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28026 (block_info): Add scanned and prev.
28027 (move_or_delete_vzeroupper_2): Return if the basic block
28028 has been scanned and the upper 128bit state is unchanged
28029 from the last scan.
28030 (move_or_delete_vzeroupper_1): Return true if the exit
28032 (move_or_delete_vzeroupper): Visit basic blocks using the
28033 work-list based algorithm based on vt_find_locations in
28036 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28038 2011-01-24 Nick Clifton <nickc@redhat.com>
28040 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28041 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28042 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28043 then define __v850e1__.
28044 * doc/invoke.texi: Document -mv850es.
28046 2011-01-24 Richard Henderson <rth@redhat.com>
28048 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28049 compound unordered comparisons.
28050 * config/rx/rx.c (rx_split_fp_compare): Remove.
28051 * config/rx/rx-protos.h: Update.
28052 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28053 (cbranchsf4): Don't call rx_split_fp_compare.
28054 (*cbranchsf4): Use rx_split_cbranch.
28055 (*cmpsf): Don't accept "i" constraint.
28056 (*conditional_branch): Only valid after reload.
28057 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28059 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28062 * config/rs6000/altivec.md (vector constant splitters): Add
28063 support for creating vector single precision constants if -mvsx is
28064 used and we would create the constant using Altivec primitives.
28066 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28067 Richard Sandiford <rdsandiford@googlemail.com>
28069 PR rtl-optimization/47166
28070 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28071 mechanism for PRE_MODIFY and POST_MODIFY.
28072 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28075 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28077 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28079 2011-01-22 Jan Hubicka <jh@suse.cz>
28082 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28084 2011-01-22 Jan Hubicka <jh@suse.cz>
28086 PR tree-optimization/43884
28088 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28089 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28091 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28093 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28094 * config/s390/s390.c (s390_register_move_cost,
28095 s390_memory_move_cost): New.
28096 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28098 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28100 PR middle-end/47401
28101 * except.c (sjlj_assign_call_site_values): Move setting the
28102 crtl->uses_eh_lsda flag to ...
28103 (sjlj_mark_call_sites): ... here.
28104 (sjlj_emit_function_enter): Support NULL dispatch label.
28105 (sjlj_build_landing_pads): In a function with no landing pads
28106 that still has must-not-throw regions, generate code to register
28107 a personality function with empty LSDA.
28109 2011-01-21 Richard Henderson <rth@redhat.com>
28111 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28113 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28115 * compare-elim.c: New file.
28116 * Makefile.in (OBJS-common): Add it.
28117 (compare-elim.o): New.
28118 * common.opt (fcompare-elim): New.
28119 * opts.c (default_options_table): Add OPT_fcompare_elim.
28120 * tree-pass.h (pass_compare_elim_after_reload): New.
28121 * passes.c (init_optimization_passes): Add it.
28122 * recog.h: Protect against re-inclusion.
28123 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28124 * doc/invoke.texi (-fcompare-elim): Document it.
28125 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28126 * doc/tm.texi: Rebuild.
28128 2011-01-22 Nick Clifton <nickc@redhat.com>
28130 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28131 rx_split_fp_compare.
28133 2011-01-22 Nick Clifton <nickc@redhat.com>
28135 * config/rx/rx.md (UNSPEC_CONST): New.
28136 (deallocate_and_return): Wrap the amount popped off the stack in
28137 an UNSPEC_CONST in order to stop it being rejected by
28138 -mmax-constant-size.
28139 (pop_and_return): Add a "(return)" rtx.
28140 (call): Drop the immediate operand.
28141 (call_internal): Likewise.
28142 (call_value): Likewise.
28143 (call_value_internal): Likewise.
28144 (sibcall_internal): Likewise.
28145 (sibcall_value_internal): Likewise.
28146 (sibcall): Likewise. Generate an explicit call using
28148 (sibcall_value): Likewise.
28149 (mov<>): FAIL if a constant operand is not legitimate.
28150 (addsi3_unpsec): New pattern.
28152 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28153 (ok_for_max_constant): New function.
28154 (gen_safe_add): New function.
28155 (rx_expand_prologue): Use gen_safe_add.
28156 (rx_expand_epilogue): Likewise.
28157 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28160 2011-01-21 Jeff Law <law@redhat.com>
28162 PR tree-optimization/47053
28163 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28164 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28165 statements are deleted.
28166 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28167 is nonempty, then purge dead edges and cleanup the CFG.
28169 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28172 Temporarily revert:
28173 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28175 * tree-dfa.c (create_var_ann): Mark variable as used.
28177 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28179 PR middle-end/45566
28180 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28181 notes from other section in hot/cold partitioning even if
28182 last_action is -3. Increment call_site_base.
28184 PR rtl-optimization/47366
28185 * fwprop.c (forward_propagate_into): Return bool. If
28186 any changes are made, -fnon-call-exceptions is used and
28187 REG_EH_REGION note is present, call purge_dead_edges
28188 and return true if it purged anything.
28189 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28190 any EH edges were purged.
28192 2011-01-21 Jeff Law <law@redhat.com>
28194 PR rtl-optimization/41619
28195 * caller-save.c (setup_save_areas): Break out code to determine
28196 which hard regs are live across calls by examining the reload chains
28197 so that it is always used.
28198 Eliminate code which checked REG_N_CALLS_CROSSED.
28200 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28202 PR tree-optimization/47355
28203 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28204 NOP has non-debug uses beyond PHIs in new_bb.
28206 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28209 * cfgexpand.c (account_used_vars_for_block): Only account vars
28210 that are annotated as used.
28211 (estimated_stack_frame_size): Don't set TREE_USED.
28212 * tree-dfa.c (create_var_ann): Mark variable as used.
28214 2011-01-21 Richard Guenther <rguenther@suse.de>
28216 PR middle-end/47395
28217 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28219 2011-01-21 Richard Guenther <rguenther@suse.de>
28221 PR tree-optimization/47365
28222 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28223 (vn_reference_lookup_pieces): Adjust.
28224 (vn_reference_lookup): Likewise.
28225 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28226 (vn_reference_lookup_3): Only look through kills if in
28227 VN_WALKREWRITE mode.
28228 (vn_reference_lookup_pieces): Adjust.
28229 (vn_reference_lookup): Likewise.
28230 (visit_reference_op_load): Likewise.
28231 (visit_reference_op_store): Likewise.
28232 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28233 (compute_avail): Likewise.
28234 (eliminate): Likewise.
28236 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28238 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28239 DECL_IGNORED_P non-reg vars if they are used.
28241 PR tree-optimization/47391
28242 * varpool.c (const_value_known_p): Return false if
28245 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28248 * config/i386/i386.c (ix86_local_alignment): Handle
28249 case for va_list_type_node is nil.
28250 (ix86_canonical_va_list_type): Likewise.
28252 2011-01-21 Alan Modra <amodra@gmail.com>
28254 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28255 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28257 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28259 * config/arm/arm.md (define_attr type): Rename f_load
28260 and f_store to f_fpa_load and f_fpa_store. Update.
28261 (write_conflict): Deal with rename fallout.
28262 (*push_fp_multi): Likewise.
28263 * config/arm/fpa.md (f_load): Use f_fpa_load.
28264 (f_store): Use f_fpa_store.
28265 (*movsf_fpa): Likewise.
28266 (*movdf_fpa): Likewise.
28267 (*movxf_fpa): Likewise.
28268 (*thumb2_movsf_fpa): Likewise.
28269 (*thumb2_movdf_fpa): Likewise.
28270 (*thumb2_movxf_fpa): Likewise.
28271 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28272 f_loadd and f_stored.
28273 (*thumb2_movdi_vfp): Likewise.
28274 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28275 (*thumb2_movsi_vfp): Likewise.
28276 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28277 Use f_loads instead of f_load.
28278 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28280 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28282 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28283 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28284 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28285 (xtensa_mode_dependent_address_p): New function.
28286 (constantpool_address_p): Make static. Change return type to bool.
28287 Change argument type to const_rtx. Use CONST_INT_P predicate.
28289 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28292 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28294 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28297 * cfgexpand.c (expand_debug_expr): Instead of generating
28298 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28301 2011-01-20 Richard Guenther <rguenther@suse.de>
28303 PR middle-end/47370
28304 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28305 the pointer operand of MEM_REFs.
28307 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28309 PR tree-optimization/46130
28310 * ipa-split.c (consider_split): If return_bb contains non-virtual
28311 PHIs other than for retval or if split_function would not adjust it,
28314 2011-01-20 Richard Guenther <rguenther@suse.de>
28316 PR tree-optimization/47167
28317 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28318 Revert previous change, only avoid enumeral type changes.
28320 2011-01-19 Mike Stump <mikestump@comcast.net>
28322 * doc/tm.texi.in (BRANCH_COST): Englishify.
28323 * doc/tm.texi (BRANCH_COST): Likewise.
28325 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28328 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28329 (gen_scheduled_generic_parms_dies): New functions.
28330 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28331 generation for the end of CU compilation.
28332 (dwarf2out_finish): Generate template parameters DIEs here.
28334 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28337 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28338 debug bind stmt on merge edges.
28340 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28344 * function.c (instantiate_expr): Instantiate incoming rtl of
28345 implicit arguments, and recurse on VALUE_EXPRs.
28346 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28347 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28349 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28351 * c-parser.c (c_parser_for_statement): Initialize
28352 collection_expression.
28354 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28356 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28358 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28360 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28361 (LINK_SHLIB_SPEC): Don't use %(link_path).
28362 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28364 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28366 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28367 (NO_SHARED_LIB_SUPPORT): Remove.
28368 (LINK_SHLIB_SPEC): Remove one conditional definition.
28370 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28372 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28374 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28375 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28376 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28377 %{call_shared} and conditionals on these options not being passed.
28378 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28381 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28383 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28386 * ipa-split.c: Spelling fixes.
28388 2011-01-19 Richard Henderson <rth@redhat.com>
28390 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28391 (*mulsi3): Likewise.
28393 * longlong.h [__mn10300__] (count_leading_zeros): New.
28394 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28395 [__mn10300__] (add_ssaaaa, subddmmss): New.
28396 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28397 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28399 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28401 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28403 2011-01-19 Richard Henderson <rth@redhat.com>
28405 * config/mn10300/mn10300.md (addsi3_flags): New.
28406 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28407 (subsi3_flags, subc_internal, subdi3): New.
28408 (subdi3_internal, *subdi3_degenerate): New.
28409 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28411 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28412 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28413 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28414 * config/mn10300/mn10300-protos.h: Update.
28415 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28416 (return_ret): Likewise. Rename from return_internal_regs.
28417 (return_internal): Remove.
28419 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28420 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28421 (mn10300_legitimate_constant_p): Likewise.
28422 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28423 (mn10300_frame_size): New.
28424 (mn10300_expand_prologue): Use it.
28425 (mn10300_expand_epilogue): Likewise.
28426 (mn10300_initial_offset): Likewise.
28427 * config/mn10300/mn10300-protos.h: Update.
28428 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28429 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28430 (prologue, epilogue, return_internal): Tidy output code.
28431 (mn10300_store_multiple_operation, return): Likewise.
28432 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28433 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28434 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28435 (load_pic, am33_load_pic): New.
28436 (mn10300_load_pic0, mn10300_load_pic1): New.
28438 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28439 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28440 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28441 (cc_flags_for_mode, cc_flags_for_code): New.
28442 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28443 overflow flag is not valid. Validate that the flags we need
28444 for the comparison are valid.
28445 (mn10300_output_cmp): Remove.
28446 (mn10300_output_add): New.
28447 (mn10300_select_cc_mode): Use cc_flags_for_code.
28448 (mn10300_split_cbranch): New.
28449 (mn10300_match_ccmode): New.
28450 (mn10300_split_and_operand_count): New.
28451 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28453 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28454 (addsi3): ... here. Use mn10300_output_add.
28455 (*addsi3_flags): New.
28456 (*am33_subsi3, *mn10300_subsi3): Merge...
28457 (subsi3): ... here. Use attribute isa.
28458 (*subsi3_flags): New.
28459 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28461 (*am33_andsi3, *mn10300_andsi3): Merge...
28462 (andsi3): ... here.
28463 (*andsi3_flags): New.
28464 (andsi3 splitters): New.
28465 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28466 (iorsi3): ... here.
28467 (*iorsi3_flags): New.
28468 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28469 (xorsi3): ... here.
28470 (*xorsi3_flags): New.
28471 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28472 (one_cmplsi2): ... here.
28473 (*one_cmplsi2_flags): New.
28474 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28475 instead of "dax" in constraints. Use mn10300_split_cbranch.
28476 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28477 use matching constraints to eliminate a self-comparison.
28478 (*integer_conditional_branch): Rename from integer_conditional_branch.
28479 Use int_mode_flags to match CC_REG.
28480 (*cbranchsi4_btst, *btstsi): New.
28481 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28482 mn10300_split_cbranch.
28483 (*am33_cmpsf): Rename from am33_cmpsf.
28484 (*float_conditional_branch): Rename from float_conditional_branch.
28485 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28486 (zero_extendqisi2): ... here.
28487 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28488 (zero_extendhisi2): ... here.
28489 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28490 (extendqisi2): ... here.
28491 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28492 (extendhisi2): ... here.
28493 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28494 (ashlsi3): ... here.
28495 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28496 (lshrsi3): ... here.
28497 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28498 (ashrsi3): ... here.
28499 (consecutive add peephole): Remove.
28500 * config/mn10300/predicates.md (label_ref_operand): New.
28501 (int_mode_flags): New.
28502 (CCZN_comparison_operator): New.
28504 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28505 (throughput_42_latency_43): New reservation.
28506 (mulsidi3, umulsidi3): New expanders.
28507 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28508 the MDR register to allocation; separately allocate the low and
28509 high parts of the DImode result.
28510 (umulsidi3_internal): Similarly.
28511 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28512 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28513 (udivsi3, umodsi3): Remove.
28514 (udivmodsi4, divmodsi4): New expanders.
28515 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28516 (*divmodsi4): Simiarly.
28517 (ext_internal): New.
28519 * config/mn10300/constraints.md ("z"): New constraint.
28520 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28521 (FIXED_REGISTERS): Don't fix MDR.
28522 (CALL_USED_REGSITERS): Reformat nicely.
28523 (REG_ALLOC_ORDER): Add MDR.
28524 (enum regclass): Add MDR_REGS.
28525 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28526 (IRA_COVER_CLASSES): Add MDR_REGS.
28527 (REGNO_REG_CLASS): Handle MDR_REG.
28528 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28529 (mn10300_register_move_cost): Likewise.
28530 * config/mn10300/mn10300.md (MDR_REG): New.
28531 (*movsi_internal): Handle moves to/from MDR_REGS.
28533 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28535 (mn10300_secondary_reload): Tidy combination reload classes.
28536 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28537 addresses for AM33. Allow symbolic offsets for reg+imm.
28538 (mn10300_regno_in_class_p): New.
28539 (mn10300_legitimize_reload_address): New.
28540 * config/mn10300/mn10300.h (enum reg_class): Remove
28541 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28542 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28543 SP_OR_GENERAL_REGS.
28544 (REG_CLASS_NAMES): Update to match.
28545 (REG_CLASS_CONTENTS): Likewise.
28546 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28547 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28548 (REGNO_IN_RANGE_P): Remove.
28549 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28550 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28551 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28552 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28553 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28554 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28555 (REGNO_GENERAL_P): New.
28556 (HAVE_POST_MODIFY_DISP): New.
28557 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28558 (LEGITIMIZE_RELOAD_ADDRESS): New.
28559 * config/mn10300/mn10300-protos.h: Update.
28561 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28562 DATA_REGS for AM33 stack-pointer destination.
28563 (mn10300_preferred_output_reload_class): Likewise.
28564 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28565 into a form appropriate for ...
28566 (TARGET_SECONDARY_RELOAD): New.
28567 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28568 * config/mn10300/mn10300-protos.h: Update.
28569 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28570 reload_insi; use the "A" constraint for the scratch; handle AM33
28571 moves of sp to non-address registers.
28573 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28574 (*movqi_internal): ... here.
28575 (*am33_movhi, *mn10300_movhi): Merge into...
28576 (*movhi_internal): ... here.
28577 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28578 as the source/destination of moves from/to SP.
28579 (movsf): Only allow for AM33-2.
28580 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28581 any integer constant constraint. Only allow for AM33-2. Tidy
28582 all of the alternative outputs.
28583 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28584 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28586 (udivsi3, umodsi3): New patterns for MN103 only.
28588 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28590 * doc/tm.texi.in: Spell out that a lack of register class unions
28592 * doc/tm.texi: Regenerate.
28594 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28596 PR rtl-optimization/47337
28597 * dce.c (check_argument_store): New function.
28598 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28600 PR tree-optimization/47290
28601 * tree-eh.c (infinite_empty_loop_p): New function.
28602 (cleanup_empty_eh): Use it.
28604 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28607 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28608 (a64_expand_widen_sum): Ditto.
28609 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28610 (vec_extract_evenodd_help): Ditto.
28611 (vec_extract_evenv4hi): Ditto.
28612 (vec_extract_oddv4hi): Ditto.
28613 (vec_extract_evenv2si): Ditto.
28614 (vec_extract_oddv2si): Ditto.
28615 (vec_extract_evenv2sf): Ditto.
28616 (vec_extract_oddv2sf): Ditto.
28617 (vec_pack_trunc_v4hi: Ditto.
28618 (vec_pack_trunc_v2si): Ditto.
28619 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28620 (vec_interleave_highv8qi): Ditto.
28622 (vec_extract_oddv8qi): Ditto.
28623 (vec_interleave_lowv4hi): Ditto.
28624 (vec_interleave_highv4hi): Ditto.
28625 (vec_interleave_lowv2si): Ditto.
28626 (vec_interleave_highv2si): Ditto.
28628 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28630 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28631 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28632 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28633 (pa_c_mode_for_suffix): New.
28634 (TARGET_EXPAND_BUILTIN): Define.
28635 (TARGET_C_MODE_FOR_SUFFIX): Define.
28636 (pa_builtins): Define.
28637 (pa_init_builtins): Register __float128 type and init new support
28639 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28640 * config/pa/quadlib.c (_U_Qfcopysign): New.
28642 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28644 PR middle-end/46894
28645 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28646 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28649 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28651 PR tree-optimization/47179
28652 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28653 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28655 2011-01-18 Richard Guenther <rguenther@suse.de>
28657 PR rtl-optimization/47216
28658 * emit-rtl.c: Include tree-flow.h.
28659 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28660 of replicating it with different semantics.
28661 * Makefile.in (emit-rtl.o): Adjust.
28663 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28665 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28666 (cortex_a9_dp): Handle neon types correctly.
28668 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28670 PR rtl-optimization/47299
28671 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28672 subtarget. Use normal multiplication if both operands are constants.
28673 * expmed.c (expand_widening_mult): Don't try to optimize constant
28674 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28677 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28679 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28680 spacing after 'e.g.', typos, comma, hyphenation.
28682 2011-01-17 Richard Henderson <rth@redhat.com>
28684 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28685 (rx_restricted_mem_operand): New.
28686 (rx_shift_operand): Use register_operand.
28687 (rx_source_operand, rx_compare_operand): Likewise.
28688 * config/rx/rx.md (addsi3_flags): New expander.
28689 (adddi3): Rewrite as expander.
28690 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28691 (subsi3_flags): New expander.
28692 (subdi3): Rewrite as expander.
28693 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28695 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28696 (rx_init_builtins): Remove sat builtin.
28697 (rx_expand_builtin): Likewise.
28698 * config/rx/rx.md (ssaddsi3): New.
28699 (*sat): Rename from sat. Represent the CC_REG input.
28701 * config/rx/predicates.md (rshift_operator): New.
28702 * config/rx/rx.c (rx_expand_insv): Remove.
28703 * config/rx/rx-protos.h: Update.
28704 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28705 operand to the canonical position.
28706 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28707 (*bitclr, *bitclr_in_memory): Similarly.
28708 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28709 (insv): Retain the zero_extract in the expansion.
28711 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28712 (bswaphi2, bitinvert, revw): Likewise.
28714 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28715 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28716 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28717 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28718 (bitset, bitset_in_memory): Likewise.
28719 (bitinvert, bitinvert_in_memory): Likewise.
28720 (bitclr, bitclr_in_memory): Likewise.
28721 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28722 (rx_strend, rx_cmpstrn): Likewise.
28723 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28724 (bitop peep2 patterns): Remove.
28726 * config/rx/rx.c (rx_match_ccmode): New.
28727 * config/rx/rx-protos.h: Update.
28728 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28729 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28730 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28731 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28732 (fix_truncsfsi2, floatsisf2): Likewise.
28733 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28734 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28735 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28736 (*subsi3_flags, *xorsi3_flags): New.
28738 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28740 * config/rx/rx.c (rx_print_operand): Remove workaround for
28741 unsplit comparison operations.
28743 * config/rx/rx.md (movsicc): Split after reload.
28744 (*movsicc): Merge *movsieq and *movsine via match_operator.
28745 (*stcc): New pattern.
28747 * config/rx/rx.c (rx_float_compare_mode): Remove.
28748 * config/rx/rx.h (rx_float_compare_mode): Remove.
28749 * config/rx/rx.md (cstoresi4): Split after reload.
28750 (*sccc): New pattern.
28752 * config/rx/predicates.md (label_ref_operand): New.
28753 (rx_z_comparison_operator): New.
28754 (rx_zs_comparison_operator): New.
28755 (rx_fp_comparison_operator): New.
28756 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28757 Validate that the flags are set properly for the comparison.
28758 (rx_gen_cond_branch_template): Remove.
28759 (rx_cc_modes_compatible): Remove.
28760 (mode_from_flags): New.
28761 (flags_from_code): Rename from flags_needed_for_conditional.
28762 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28763 (rx_select_cc_mode): Likewise.
28764 (rx_split_fp_compare): New.
28765 (rx_split_cbranch): New.
28766 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28767 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28768 (*cbranchsf4): Similarly.
28769 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28770 match_operator and rx_split_cbranch.
28771 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28772 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28773 (*cmpsi): Rename from cmpsi.
28774 (*tstsi): Rename from tstsi.
28775 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28776 (*conditional_branch): Rename from conditional_branch.
28777 (*reveresed_conditional_branch): Remove.
28778 (b<code>): Remove expander.
28779 * config/rx/rx-protos.h: Update.
28781 * config/rx/rx.c (rx_compare_redundant): Remove.
28782 * config/rx/rx.md (cmpsi): Don't use it.
28783 * config/rx/rx-protos.h: Update.
28785 * config/rx/rx-modes.def (CC_F): New mode.
28786 * config/rx/rx.c (rx_select_cc_mode): New.
28787 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28788 * config/rx/rx-protos.h: Update.
28790 2011-01-17 Richard Henderson <rth@redhat.com>
28792 * except.c (dump_eh_tree): Fix stray ; after for statement.
28794 2011-01-17 Richard Guenther <rguenther@suse.de>
28796 PR tree-optimization/47313
28797 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28798 handling before copying the body. Properly deal with
28799 by-reference result in SSA form.
28801 2011-01-17 Ian Lance Taylor <iant@google.com>
28804 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28805 (struct_value_alias_set): Don't define.
28806 (sparc_option_override): Don't set sparc_sr_alias_set and
28807 struct_value_alias_set.
28808 (save_or_restore_regs): Use gen_frame_mem rather than calling
28810 (sparc_struct_value_rtx): Likewise.
28812 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28815 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28816 (_mm_maskstore_pd): Likewise.
28817 (_mm_maskload_ps): Likewise.
28818 (_mm_maskstore_ps): Likewise.
28819 (_mm256_maskload_pd): Change mask to __m256i.
28820 (_mm256_maskstore_pd): Likewise.
28821 (_mm256_maskload_ps): Likewise.
28822 (_mm256_maskstore_ps): Likewise.
28824 * config/i386/i386-builtin-types.def: Updated.
28825 (ix86_expand_special_args_builtin): Likewise.
28827 * config/i386/i386.c (bdesc_special_args): Update
28828 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28829 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28830 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28831 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28833 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28834 Use <avxpermvecmode> on mask register.
28835 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28837 2011-01-17 Olivier Hainque <hainque@adacore.com>
28838 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28839 Eric Botcazou <ebotcazou@adacore.com>
28842 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28843 if <= USHRT_MAX in 32-bit mode.
28845 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28847 * doc/install.texi (Configuration, Specific): Wrap long
28848 lines in examples. Allow line wrapping in long options
28849 and URLs where beneficial for PDF output.
28851 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28853 * config/mips/mips.c (mips_classify_symbol): Don't return
28854 SYMBOL_PC_RELATIVE for nonlocal labels.
28856 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28858 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28860 2011-01-15 Jan Hubicka <jh@suse.cz>
28862 PR tree-optimization/47276
28863 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28864 declarations as needed.
28866 2011-01-15 Martin Jambor <mjambor@suse.cz>
28868 * common.opt (fdevirtualize): New flag.
28869 * doc/invoke.texi (Option Summary): Document it.
28870 * opts.c (default_options_table): Add devirtualize flag.
28871 * ipa-prop.c (detect_type_change): Return immediately if
28872 devirtualize flag is not set.
28873 (detect_type_change_ssa): Likewise.
28874 (compute_known_type_jump_func): Likewise.
28875 (ipa_analyze_virtual_call_uses): Likewise.
28877 2011-01-14 Martin Jambor <mjambor@suse.cz>
28879 PR tree-optimization/45934
28880 PR tree-optimization/46302
28881 * ipa-prop.c (type_change_info): New type.
28882 (stmt_may_be_vtbl_ptr_store): New function.
28883 (check_stmt_for_type_change): Likewise.
28884 (detect_type_change): Likewise.
28885 (detect_type_change_ssa): Likewise.
28886 (compute_complex_assign_jump_func): Check for dynamic type change.
28887 (compute_complex_ancestor_jump_func): Likewise.
28888 (compute_known_type_jump_func): Likewise.
28889 (compute_scalar_jump_functions): Likewise.
28890 (ipa_analyze_virtual_call_uses): Likewise.
28891 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28895 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28896 * config/i386/i386.opt (msse5): New Alias.
28898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28900 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28901 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28902 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28903 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28905 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28907 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28909 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28910 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28911 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28912 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28914 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28918 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28920 2011-01-14 Mike Stump <mikestump@comcast.net>
28922 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28923 * config/fr30/fr30.md: Likweise
28924 (movsi_push): Likewise.
28925 (movsi_pop): Likewise.
28926 (enter_func): Likewise.
28927 * config/moxie/moxie.md (movsi_push): Likewise.
28928 (movsi_pop): Likewise.
28930 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28932 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28933 %{no_archive} %{exact_version}.
28934 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28935 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28936 %{no_archive} %{exact_version}.
28937 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28938 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28939 * config/mips/vxworks.h: Likewise.
28941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28943 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28947 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28948 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28950 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28952 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28957 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28959 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28960 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28962 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28963 Don't handle -shlib.
28965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28967 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28968 (CC1_SPEC): Don't handle -profile.
28970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28972 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28973 * config/mips/mips.h (CC1_SPEC): Likewise.
28975 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28977 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28978 * config/mips/mips.h (CC1_SPEC): Likewise.
28980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28982 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28983 * config/m32r/linux.h (LINK_SPEC): Likewise.
28984 * config/mips/linux.h (LINK_SPEC): Likewise.
28985 * config/mips/linux64.h (LINK_SPEC): Likewise.
28986 * config/sparc/linux.h (LINK_SPEC): Likewise.
28987 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28988 LINK_SPEC): Likewise.
28989 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28993 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28995 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28999 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29000 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29004 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29006 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29008 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29009 supports -Bstatic/-Bdynamic.
29010 * configure: Regenerate.
29012 2011-01-14 Jan Hubicka <jh@suse.cz>
29013 Jack Howarth <howarth@bromo.med.uc.edu>
29016 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29017 when checking debug_info_level. Test write_symbols instead of
29018 debug_hooks->var_location when setting flag_var_tracking_uninit.
29020 2011-01-14 Richard Guenther <rguenther@suse.de>
29022 PR tree-optimization/47179
29023 * target.def (ref_may_alias_errno): New target hook.
29024 * targhooks.h (default_ref_may_alias_errno): Declare.
29025 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29026 (default_ref_may_alias_errno): New function.
29027 * target.h (struct ao_ref_s): Declare.
29028 * tree-ssa-alias.c: Include target.h.
29029 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29030 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29031 (targhooks.o): Likewise.
29032 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29033 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29035 2011-01-14 Richard Guenther <rguenther@suse.de>
29037 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29039 2011-01-14 Richard Guenther <rguenther@suse.de>
29041 PR tree-optimization/47280
29042 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29043 return CFG changes.
29044 (tree_ssa_forward_propagate_single_use_vars): Deal with
29045 CFG changes from associate_plusminus.
29047 2011-01-14 Richard Guenther <rguenther@suse.de>
29049 PR middle-end/47281
29051 2011-01-11 Richard Guenther <rguenther@suse.de>
29053 PR tree-optimization/46076
29054 * tree-ssa.c (useless_type_conversion_p): Conversions from
29055 unprototyped to empty argument list function types are useless.
29057 2011-01-14 Richard Guenther <rguenther@suse.de>
29059 PR tree-optimization/47286
29060 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29062 2011-01-14 Martin Jambor <mjambor@suse.cz>
29064 PR middle-end/46823
29065 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29067 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29069 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29070 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29071 * config/xtensa/xtensa.c (xtensa_libcall_value,
29072 xtensa_function_value_regno_p): New functions.
29073 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29075 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29078 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29080 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29081 New function prototype.
29082 * config/i386/winnt.c (i386_pe_assemble_visibility):
29083 Warn only if attribute was specified by user.
29085 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29088 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29090 (floatunsdidf2_fcfidu): Ditto.
29092 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29094 * config/s390/s390.c (print_operand_address): Replace 'error' with
29095 'output_operand_lossage'.
29096 (print_operand): Likewise.
29098 2011-01-13 Jeff Law <law@redhat.com>
29100 PR rtl-optimization/39077
29101 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29102 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29103 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29104 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29105 * gcse.c (prune_insertions_deletions): New function.
29106 (compute_pre_data): Use it.
29108 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29111 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29113 (prune_unused_types_mark): Use it.
29115 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29117 PR rtl-optimization/45352
29118 * sel-sched.c: Update copyright years.
29119 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29120 in the advancing loop when we have issued issue_rate insns.
29122 2011-01-12 Richard Henderson <rth@redhat.com>
29124 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29125 (TARGET_MD_ASM_CLOBBERS): New.
29127 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29128 (TARGET_DELEGITIMIZE_ADDRESS): New.
29130 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29131 (clzsi2, *bsch): New patterns.
29133 * config/mn10300/mn10300.md (INT): New mode iterator.
29134 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29136 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29137 flag_split_wide_types.
29139 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29140 (mn10300_trampoline_init): Rewrite without a template, an immediate
29141 load and a direct branch.
29142 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29144 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29146 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29147 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29148 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29149 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29151 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29154 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29157 2011-01-12 Jan Hubicka <jh@suse.cz>
29160 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29161 (PLUGIN_COND_CLOSE): New macro.
29162 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29164 2011-01-12 Richard Guenther <rguenther@suse.de>
29167 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29168 register variables in a MEM_REF.
29170 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29172 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29173 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29174 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29175 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29176 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29177 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29178 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29179 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29180 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29181 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29182 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29183 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29184 * config/gnu-user.h: New. Copied from linux.h.
29185 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29186 GNU_USER_TARGET_STARTFILE_SPEC.
29187 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29188 GNU_USER_TARGET_ENDFILE_SPEC.
29189 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29190 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29191 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29192 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29193 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29194 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29195 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29196 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29197 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29198 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29199 * config/arm/linux-eabi.h (CC1_SPEC): Use
29200 GNU_USER_TARGET_CC1_SPEC.
29201 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29202 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29203 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29204 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29205 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29206 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29207 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29208 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29210 2011-01-12 Richard Guenther <rguenther@suse.de>
29213 * doc/invoke.texi (ffast-math): Document it is turned on
29216 2011-01-12 Jan Hubicka <jh@suse.cz>
29218 PR tree-optimization/47233
29219 * opts.c (common_handle_option): Disable ipa-reference with profile
29222 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29224 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29227 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29229 * c-parser.c (c_lex_one_token): Updated and reindented some
29230 comments. No changes in code.
29232 2011-01-11 Ian Lance Taylor <iant@google.com>
29234 * godump.c (go_output_var): Don't output the variable if there is
29235 already a type with the same name.
29237 2011-01-11 Ian Lance Taylor <iant@google.com>
29239 * godump.c (go_format_type): Don't generate float80.
29241 2011-01-11 Richard Henderson <rth@redhat.com>
29243 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29244 declaration. Rewrite for both speed and size.
29245 (mn10300_address_cost_1): Remove.
29246 (mn10300_register_move_cost): New.
29247 (mn10300_memory_move_cost): New.
29248 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29249 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29250 extensions, shifts, BSWAP, CLZ.
29251 (mn10300_wide_const_load_uses_clr): Remove.
29252 (TARGET_REGISTER_MOVE_COST): New.
29253 (TARGET_MEMORY_MOVE_COST): New.
29254 * config/mn10300/mn10300-protos.h: Update.
29255 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29257 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29258 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29259 * config/mn10300/mn10300-protos.h: Update.
29260 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29261 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29262 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29263 (*test_int_bitfield, *test_byte_bitfield): Remove.
29264 (*bit_test, *subreg_bit_test): Remove.
29265 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29267 * config/mn10300/constraints.md ("c"): Rename from "A".
29268 ("A", "D"): New constraint letters.
29269 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29270 (fmssf4, fnmasf4, fnmssf4): Likewise.
29272 * config/mn10300/mn10300.md (isa): New attribute.
29273 (enabled): New attribute.
29275 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29276 (abssf2, negsf2): Define only for hardware fp.
29277 (sqrtsf2): Reformat.
29278 (addsf3, subsf3, mulsf3): Merge expander and insn.
29280 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29281 (DEBUGGER_AUTO_OFFSET): Remove.
29282 (DEBUGGER_ARG_OFFSET): Remove.
29284 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29285 Emit register stores with the same offsets as the hardware.
29286 (mn10300_store_multiple_operation): Don't check that the register
29287 save offsets are monotonic.
29288 * config/mn10300/mn10300-protos.h: Update.
29290 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29292 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29293 in terms of the value on the stack, not the MDR register.
29295 2011-01-11 Jan Hubicka <jh@suse.cz>
29299 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29300 (symbol_alias_set_destroy, symbol_alias_set_contains,
29301 propagate_aliases_backward): Declare.
29302 * lto-streamer-out.c (struct sets): New sturcture.
29303 (trivally_defined_alias): New function.
29304 (output_alias_pair_p): Rewrite.
29305 (output_unreferenced_globals): Fix output of alias pairs.
29306 (produce_symtab): Likewise.
29307 * ipa.c (function_and_variable_visibility): Set weak alias destination
29309 * varasm.c (symbol_alias_set_t): Remove.
29310 (symbol_alias_set_destroy): Export.
29311 (propagate_aliases_forward, propagate_aliases_backward): New functions
29313 (compute_visible_aliases): ... this one; remove.
29314 (trivially_visible_alias): New
29315 (trivially_defined_alias): New.
29316 (remove_unreachable_alias_pairs): Rewrite.
29317 (finish_aliases_1): Reorganize code checking if alias is defined.
29318 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29321 2011-01-11 Richard Guenther <rguenther@suse.de>
29323 PR tree-optimization/46076
29324 * tree-ssa.c (useless_type_conversion_p): Conversions from
29325 unprototyped to empty argument list function types are useless.
29327 2011-01-11 Richard Guenther <rguenther@suse.de>
29329 PR middle-end/45235
29330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29331 volatile MEMs as MEM_READONLY_P.
29333 2011-01-11 Richard Guenther <rguenther@suse.de>
29335 PR tree-optimization/47239
29336 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29338 2011-01-11 Jeff Law <law@redhat.com>
29340 PR tree-optimization/47086
29341 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29342 IVs from statements that might throw.
29344 2011-01-10 Jan Hubicka <jh@suse.cz>
29347 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29349 2011-01-10 Jan Hubicka <jh@suse.cz>
29352 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29353 when correcting profile.
29355 2011-01-10 Jan Hubicka <jh@suse.cz>
29358 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29359 DECL_FINI_PRIORITY.
29360 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29361 Restore DECL_FINI_PRIORITY.
29363 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29365 * doc/gimple.texi: Fix quoting of multi-word return values in
29366 @deftypefn statements. Ensure presence of return value. Wrap
29367 overlong @deftypefn lines.
29368 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29369 descriptions of removed functions.
29370 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29371 of multi-word return value in @deftypefn statement.
29373 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29375 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29376 (Conditional Expressions, Logical Operators)
29377 (Statement and operand traversals): Do not indent smallexample
29378 code. Fix duplicate function argument in example.
29380 2011-01-10 Jeff Law <law@redhat.com>
29382 PR tree-optimization/47141
29383 * ipa-split.c (split_function): Handle case where we are
29384 returning a value and the return block has a virtual operand phi.
29386 2011-01-10 Jan Hubicka <jh@suse.cz>
29388 PR tree-optimization/47234
29389 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29390 (pass_feedback_split_functions): Declare.
29391 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29393 * ipa-split.c (gate_split_functions): Update comments; disable
29394 split-functions for profile_arc_flag and branch_probabilities.
29395 (gate_feedback_split_functions): New function.
29396 (execute_feedback_split_functions): New function.
29397 (pass_feedback_split_functions): New global var.
29399 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29402 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29403 calling gimple_call_set_cannot_inline.
29405 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29407 * config/darwin-sections.def: Remove unused section.
29409 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29412 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29414 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29417 * c-parser.c (c_parser_declaration_or_fndef): Improved
29420 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29422 * config/i386/winnt.c (i386_pe_start_function): Make sure
29423 to switch back to function's section.
29425 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29429 * plugin.c: Move include of dlfcn.h from here...
29430 * system.h: ... to here.
29432 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29434 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29436 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29437 two extra empty pages in PDF output.
29439 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29442 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29443 for error recovery purposes behave as if it was not specified so
29444 that the default type is usd.
29446 2011-01-07 Jan Hubicka <jh@suse.cz>
29448 PR tree-optmization/46469
29449 * ipa.c (function_and_variable_visibility): Clear needed flags on
29450 nodes with external decls; handle weakrefs merging correctly.
29452 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29454 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29457 2011-01-07 Jan Hubicka <jh@suse.cz>
29459 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29460 and no longer claim that gold is required for linker plugin.
29461 * configure: Regenerate.
29462 * gcc.c (PLUGIN_COND): New macro.
29463 (LINK_COMMAND_SPEC): Use it.
29464 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29465 * config.in (HAVE_LTO_PLUGIN): New.
29466 * configure.ac (--with-lto-plugin): New parameter; autodetect
29469 2011-01-07 Jan Hubicka <jh@suse.cz>
29471 PR tree-optimization/46367
29472 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29473 when we can update original.
29474 (cgraph_mark_inline_edge): Sanity check.
29475 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29477 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29479 * config/spu/spu.h (ASM_COMMENT_START): Define.
29481 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29484 * gcc.c (%>S): New.
29485 (SWITCH_KEEP_FOR_GCC): Likewise.
29486 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29487 (do_spec_1): Handle "%>".
29489 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29491 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29494 * config/i386/i386.c (ix86_delegitimize_address): If
29495 simplify_gen_subreg fails, return orig_x.
29498 * value-prof.c (gimple_stringop_fixed_value): Handle
29499 lhs of the call properly.
29501 2011-01-07 Jan Hubicka <jh@suse.cz>
29504 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29506 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29508 * target.def (function_switched_text_sections): New hook.
29509 * doc/tm.texi: Regenerated.
29510 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29511 * final.c (default_function_switched_text_sections): New.
29512 (final_scan_insn): Call function_switched_text_sections when a
29513 mid-function section change occurs.
29514 * output.h (default_function_switched_text_sections): Declare.
29515 * config/darwin-protos.h (darwin_function_switched_text_sections):
29517 * config/darwin.c (darwin_function_switched_text_sections): New.
29518 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29520 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29522 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29523 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29524 the secondary code fragment when outputting for DWARF == 2.
29526 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29528 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29529 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29531 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29532 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29534 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29537 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29538 when it is not empty.
29540 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29543 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29544 (case ${target}): Add btver1.
29545 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29546 -march=native recognize btver1 processors.
29547 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29548 btver1 def_and_undef
29549 * config/i386/i386.c (struct processor_costs btver1_cost): New
29551 (m_BTVER1): New definition.
29552 (m_AMD_MULTIPLE): Includes m_BTVER1.
29553 (initial_ix86_tune_features): Add btver1 tune.
29554 (processor_target_table): Add btver1 entry.
29555 (static const char *const cpu_names): Add btver1 entry.
29556 (software_prefetching_beneficial_p): Add btver1.
29557 (ix86_option_override_internal): Add btver1 instruction sets.
29558 (ix86_issue_rate): Add btver1.
29559 (ix86_adjust_cost): Add btver1.
29560 * config/i386/i386.h (TARGET_BTVER1): New definition.
29561 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29562 (enum processor_type): Add PROCESSOR_BTVER1.
29563 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29565 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29568 * config/i386/i386.c (legitimize_tls_address)
29569 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29570 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29571 (tls_initial_exec_64_sun): New pattern.
29573 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29575 * doc/invoke.texi (Overall Options): Improve wording and markup
29576 of the description of -wrapper.
29578 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29580 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29581 rdynamic, threads): New Driver options.
29583 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29586 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29587 if coming from .tdata.
29588 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29590 2011-01-06 Jan Hubicka <jh@suse.cz>
29593 * collect2.c (main): Do not enable LTOmode when plugin is active.
29595 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29598 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29599 --version output if supported.
29600 * configure: Regenerate.
29602 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29604 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29607 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29610 * c-convert.c (convert): When converting a complex expression
29611 other than COMPLEX_EXPR to a different complex type, ensure
29612 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29613 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29614 when converting COMPLEX_TYPE.
29616 2011-01-06 Ira Rosen <irar@il.ibm.com>
29618 PR tree-optimization/47139
29619 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29620 only the last reduction value is used outside the loop. Update
29623 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29625 * config/rtems.opt: New.
29626 * config.gcc (*-*-rtems*): Use rtems.opt.
29628 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29630 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29631 processors do not support 3DNow instructions.
29633 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29635 * config/spu/spu.c (spu_option_override): Set parameter
29636 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29638 2011-01-05 Jan Hubicka <jh@suse.cz>
29640 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29641 at the command line.
29643 2011-01-05 Martin Jambor <mjambor@suse.cz>
29646 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29647 deltas on streamed outgoing edges.
29648 (output_node_opt_summary): Output info for outgoing edges only when
29649 the node is in new parameter set.
29650 (output_cgraph_opt_summary): New parameter set, passed to the two
29651 aforementioned functions. Update its forward declaration and its
29654 2011-01-05 Tom Tromey <tromey@redhat.com>
29656 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29657 operator to c_finish_omp_atomic.
29658 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29659 (build_unary_op): Update.
29660 (build_modify_expr): Update.
29661 (build_asm_expr): Update.
29663 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29665 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29666 newly inserted insns.
29667 (pad_bb): Likewise.
29668 (spu_emit_branch_hint): Likewise.
29669 (insert_hbrp_for_ilb_runout): Likewise.
29670 (spu_machine_dependent_reorg): Call df_finish_pass after
29671 schedule_insns returns.
29673 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29675 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29677 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29679 PR tree-optimization/47005
29680 * tree-sra.c (struct access): Add 'non_addressable' bit.
29681 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29682 (decide_one_param_reduction): Return 0 if the parameter is passed by
29683 reference and one of the accesses in the group is non_addressable.
29685 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29687 PR tree-optimization/47056
29688 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29689 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29690 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29692 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29694 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29695 initializer. Skip view conversions from aggregate types.
29697 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29700 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29702 2011-01-04 Philipp Thomas <pth@suse.de>
29704 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29707 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29709 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29710 on empty epilogue sequences.
29712 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29714 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29715 non-static): New Driver options.
29717 2011-01-04 Jie Zhang <jie@codesourcery.com>
29720 * gcc.c (default_compilers[]): Set combinable field to 0
29721 for all assembly languages.
29723 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29725 * config/mips/loongson3a.md: New file.
29726 * config/mips/mips.md: Include loongson3a.md.
29727 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29730 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29732 PR middle-end/47017
29733 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29734 instead of convert_memory_address_addr_space on the base expression.
29736 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29738 * config/spu/spu.c (spu_option_override): Update error text
29739 for bad -march= / -mtune= values.
29741 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29743 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29744 if branch-hint optimization will be performed.
29746 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29748 PR tree-optimization/47148
29749 * ipa-split.c (split_function): Convert arguments to
29750 DECL_ARG_TYPE if possible.
29752 PR tree-optimization/47155
29753 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29754 when computing uns.
29756 PR rtl-optimization/47157
29757 * combine.c (try_combine): If undobuf.other_insn becomes
29758 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29759 and set *new_direct_jump_p too.
29761 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29763 PR tree-optimization/47021
29764 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29766 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29768 * gcc.c (process_command): Update copyright notice dates.
29769 * gcov.c (print_version): Likewise.
29770 * gcov-dump.c (print_version): Likewise.
29771 * mips-tfile.c (main): Likewise.
29772 * mips-tdump.c (main): Likewise.
29774 2011-01-03 Martin Jambor <mjambor@suse.cz>
29776 PR tree-optimization/46801
29777 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29778 aggregate fields start at byte boundary instead of the bit-field flag.
29780 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29783 * gcc.c (main): Revert revision 168407.
29785 2011-01-03 Martin Jambor <mjambor@suse.cz>
29787 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29789 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29791 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29792 vector optab to expand vector/scalar shift, update gimple to vector.
29794 2011-01-03 Martin Jambor <mjambor@suse.cz>
29796 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29799 2011-01-03 Martin Jambor <mjambor@suse.cz>
29801 PR tree-optimization/46984
29802 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29804 (cgraph_create_indirect_edge): Fixed line length.
29805 (cgraph_indirect_call_info): Declare.
29806 (cgraph_make_edge_direct) Update declaration.
29807 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29808 (cgraph_create_indirect_edge): Use it.
29809 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29811 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29812 the new thunk_delta representation.
29813 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29815 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29816 (ipa_read_indirect_edge_info): Likewise.
29817 * lto-cgraph.c (output_edge_opt_summary): New function.
29818 (output_node_opt_summary): Call it on all outgoing edges.
29819 (input_edge_opt_summary): New function.
29820 (input_node_opt_summary): Call it on all outgoing edges.
29822 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29825 * gcc.c (main): Don't check have_o when settting combine_inputs.
29827 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29829 * regrename.c: Add general comment describing the pass.
29830 (struct du_head): Remove 'length' field.
29831 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29832 (regrename_optimize): Do not sort chains. Rework comments, add others.
29833 Force renaming to the preferred class (if any) in the first pass and do
29834 not consider registers that belong to it in the second pass.
29835 (create_new_chain): Do not set 'length' field.
29836 (scan_rtx_reg): Likewise.
29838 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29840 PR tree-optimization/47140
29841 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29842 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29843 to bit_value_binop.
29845 PR rtl-optimization/47028
29846 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29847 parm_birth_insn instead of at the beginning of first bb.
29849 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29851 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29852 Remove the word "see" before "@pxref".
29853 * doc/rtl.texi: Remove the word "see" before "@pxref".
29855 2011-01-01 Jan Hubicka <jh@suse.cz>
29857 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29860 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29863 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29866 Copyright (C) 2011 Free Software Foundation, Inc.
29868 Copying and distribution of this file, with or without modification,
29869 are permitted in any medium without royalty provided the copyright
29870 notice and this notice are preserved.